Manual Assessment of MU-MIMO Patent Portfolio in Relation to the Wi-Fi 6 Standards

  • Home
  • Manual Assessment of MU-MIMO Patent Portfolio in Relation to the Wi-Fi 6 Standards

MANUAL ASSESSMENT OF MU-MIMO PATENT PORTFOLIO IN RELATION TO WI-FI 6 STANDARD

This report presents a comprehensive essentiality analysis of MU-MIMO technology patents with respect to the IEEE 802.11ax (Wi-Fi 6) standard. This analysis provides valuable insight into the MU-MIMO patent landscape for Wi-Fi 6, highlighting the scope of contributions and identifying patents most closely aligned with the core specifications of the standard.

The manual evaluation ensures that only patents aligned with the Wi-Fi 6 standard are labelled essential, with each claim thoroughly reviewed without reliance on AI and Software algorithms.

A total of 466 unique patent families were identified for MU-MIMO technology related to Wi-Fi 6. Out of these, 32 patent families were excluded from our analysis due to their inactive status.

What you’ll get:

Essentiality analysis of MU-MIMO patent portfolio
Relevant independent claim
Target entity of independent claim
Patents that are potentially essential to Wi-Fi 6 standard
Patents that are potentially non-essential to Wi-Fi 6 standard
Table of contents Patents Analysed Sample Analysis
MU-MIMO Patent TOC

S. no.

Patent Number

Priority Date
(dd-mm-yyyy)

Current Assignee

Title

1

US10624131B2

09/06/2015

NXP

Channel access for simultaneous uplink transmissions by multiple communication devices

2

US10278224B2

20/10/2015

NXP

Acknowledgment data unit for multiple uplink data units

3

US10367614B2

21/06/2016

NXP

Method and apparatus for MU resource request

4

US10164729B2

02/10/2014

NXP

System and method of tone mapping during single user and multiple user operating modes including transmissions respectively of OFDM symbols and OFDMA symbols in a WLAN

5

US10470185B2

11/11/2014

NXP

Acknowledgement for multiple user communication in a WLAN

6

US10027449B2

02/12/2014

NXP

Signal fields in a high efficiency wireless local area network (WLAN) data unit

7

US9729214B2

24/07/2014

NXP

Group acknowledgement for multiple user communication in a wireless local area network

8

US10979198B2

23/09/2014

NXP

Short training field for WiFi

9

US10079628B2

27/05/2015

NXP

Signaling resource allocations in multi-user data units

10

US10404839B2

11/12/2015

NXP

Signal field encoding in a high efficiency wireless local area network (WLAN) data unit

11

US10277376B2

19/02/2016

NXP

Acknowledgement of transmissions in a wireless local area network

12

US10231148B2

14/04/2016

NXP

Signaling data unit format parameters for multi-user transmissions

13

US10313923B2

19/02/2016

NXP

Acknowledgement of transmissions in a wireless local area network

14

US10306603B1

09/02/2015

NXP

Resource request for uplink multi-user transmission

15

US10454798B1

11/12/2015

NXP

Multi-user data unit arrival time adjustment

16

US10582542B2

04/03/2016

PANASONIC

Apparatus and method for prioritization of random access in a multi-user wireless communication system

17

US11057172B2

22/07/2016

PANASONIC

Transmission apparatus and transmission method

18

US10530621B2

06/01/2016

PANASONIC

Transmission apparatus and transmission method for transmitting a control signal in a wireless communication system

19

US10097315B2

19/04/2013

QUALCOMM

Group scheduling and acknowledgement for wireless transmission

20

US10498411B2

10/09/2013

QUALCOMM

Multi-user multiple-input multiple-output (MU-MIMO) feedback protocol

21

US10165551B2

11/08/2015

QUALCOMM

Resource allocation signaling in a high efficiency wireless local area network preamble

22

US10110406B2

30/10/2015

QUALCOMM

Systems and methods for channel interleaving in wireless networks

23

US10237839B2

15/06/2015

QUALCOMM

Phase tracking in training fields

24

US10383092B2

03/11/2015

QUALCOMM

Beamforming report structure

25

US10231225B2

21/12/2015

QUALCOMM

Preamble design aspects for high efficiency wireless local area networks

26

US10314076B2

13/01/2016

QUALCOMM

Methods and apparatus for selecting enhanced distributed channel access parameters for different stations

27

US9813138B1

03/03/2017

QUALCOMM

Enhanced multiple input, multiple output detection in wireless local area networks

28

US10608720B2

20/11/2016

QUALCOMM

Indicating support for communication using mid-ambles

29

US11638280B2

23/07/2018

QUALCOMM

Quality of service (QOS) for uplink access in a wireless local area network (WLAN)

30

US11558819B2

09/01/2019

QUALCOMM

Power save for multi-user (MU) operation

31

US11985543B2

14/10/2019

QUALCOMM

Sequence number expansion

32

US11902191B2

07/11/2019

QUALCOMM

Distributed resource unit configurations

33

US11700152B2

06/02/2020

QUALCOMM

Sounding for radio-frequency (RF) sensing

34

US10230497B2

01/11/2013

QUALCOMM

Protocols for multiple user frame exchanges

35

US9961510B2

01/11/2013

QUALCOMM

Protocols for multiple user frame exchanges

36

US9474073B2

31/10/2013

QUALCOMM

Methods and apparatus for multiple user uplink bandwidth allocation

37

US9923666B2

01/10/2014

QUALCOMM

Encoding in uplink multi-user MIMO and OFDMA transmissions

38

US10187813B2

25/06/2014

QUALCOMM

Systems and methods for improved protection modes in

39

US10149284B2

05/02/2015

QUALCOMM

high-efficiency wireless networks

40

US10158474B2

06/05/2015

QUALCOMM

Block acknowledgement mechanism for acknowledging DL-MU data on UL-MU wireless communication system

41

ES2750822T3

13/05/2015

QUALCOMM

Power saving activator

42

US10142972B2

27/04/2015

QUALCOMM

Methods and apparatus for multiple user uplink response rules

43

US9980233B2

17/12/2015

QUALCOMM

Power control for uplink transmissions

44

US10419186B2

20/11/2016

QUALCOMM

Mobility communication using mid-ambles

45

US10911120B2

24/07/2017

QUALCOMM

Downlink (DL) coordinated beamforming protocols for WiFi

46

EP3841818B1

21/08/2018

QUALCOMM

Random access resource unit allocation for a multiple bssid network

47

US11108442B1

20/07/2018

QUALCOMM

Calibration and implicit sounding using multi user multiple input multiple output transmissions

48

US10567186B2

27/04/2015

APPLE

Multicast reliability enhancement

49

US10194468B2

04/03/2016

APPLE

Wireless channel reservation

50

US9825738B2

04/04/2014

ATLAS GLOBAL TECHNOLOGY

Acknowledgement method and multi user transmission method

51

US9716606B2

28/04/2014

ATLAS GLOBAL TECHNOLOGY

Method for transmitting frame and method for detecting transmission mode

52

US10057899B2

09/05/2014

ATLAS GLOBAL TECHNOLOGY

Method for transmitting and receiving frame

53

US9866359B2

28/07/2014

ATLAS GLOBAL TECHNOLOGY

Downlink acknowledgment in response to uplink multiple user transmission

54

US10693532B2

03/09/2014

ATLAS GLOBAL TECHNOLOGY

Operation method of station in wireless local area network

55

US10104688B2

16/10/2014

ATLAS GLOBAL TECHNOLOGY

Method and apparatus for uplink channel access in a high efficiency wireless LAN

56

US9736277B2

28/10/2014

ATLAS GLOBAL TECHNOLOGY

PPDU format preamble design

57

US9917679B2

03/11/2014

ATLAS GLOBAL TECHNOLOGY

Method and apparatus for transmitting response frame based on type in a high efficiency wireless LAN

58

US10469631B2

21/11/2014

ATLAS GLOBAL TECHNOLOGY

Systems and methods for multi-user resource assignments

59

US10098151B2

26/11/2014

ATLAS GLOBAL TECHNOLOGY

Transmission method for multi user in wireless local area network

60

US10327226B2

12/12/2014

ATLAS GLOBAL TECHNOLOGY

Method and apparatus for resource allocation for multiple user transmission in a High Efficiency wireless LAN

61

US10257324B2

30/01/2015

ATLAS GLOBAL TECHNOLOGY

Link adaptation for multi-user transmission in 802.11 systems

62

US9967877B2

17/02/2015

ATLAS GLOBAL TECHNOLOGY

Method and apparatus for frame exchange in a high efficiency wireless LAN

63

US9998185B2

27/03/2015

ATLAS GLOBAL TECHNOLOGY

Aggregation methods and systems for multi-user MIMO or OFDMA operation

64

US10153886B2

23/03/2015

ATLAS GLOBAL TECHNOLOGY

Apparatus and method for downlink and uplink multi-user transmissions

65

US10476692B2

07/04/2015

ATLAS GLOBAL TECHNOLOGY

Multi-user aggregation methods and systems for data and control frames

66

US9641234B2

24/04/2015

ATLAS GLOBAL TECHNOLOGY

Preamble and payload for high efficiency (HE) transmission

67

US10116360B2

23/04/2015

ATLAS GLOBAL TECHNOLOGY

Method and apparatus for uplink multi-user transmission in a high efficiency wireless LAN

68

US10181930B2

10/05/2015

ATLAS GLOBAL TECHNOLOGY

Multiplexing acknowledgment messages in response to downlink frames

69

US10070458B2

22/05/2015

ATLAS GLOBAL TECHNOLOGY

Resource request and allocation for uplink multi-user communication

70

US11575602B2

02/06/2015

ATLAS GLOBAL TECHNOLOGY

ACK policy for uplink and downlink MU PPDU

71

US10116361B2

02/06/2015

ATLAS GLOBAL TECHNOLOGY

Methods for uplink multiuser signaling and transmission

72

US10965425B2

07/08/2015

ATLAS GLOBAL TECHNOLOGY

Control information for multi-user transmissions in WLAN systems

73

US10129001B2

14/08/2015

ATLAS GLOBAL TECHNOLOGY

Block acknowledgment for multi-user transmissions in WLAN systems

74

US10411850B2

28/08/2015

ATLAS GLOBAL TECHNOLOGY

Apparatus and method for network allocation vector operations

75

US9867189B2

29/09/2015

ATLAS GLOBAL TECHNOLOGY

Resource allocation indication for multi-user multiple-input-multiple-output (MU-MIMO) orthogonal frequency division multiple access (OFDMA) communication

76

US10020919B2

12/10/2015

ATLAS GLOBAL TECHNOLOGY

Protection methods for wireless transmissions

77

US10804929B2

09/11/2015

ATLAS GLOBAL TECHNOLOGY

Communication of user specific control information in a wireless network

78

US10153820B2

25/11/2015

ATLAS GLOBAL TECHNOLOGY

Receiver address field for multi-user transmissions in WLAN systems

79

US9686757B1

11/11/2015

ATLAS GLOBAL TECHNOLOGY

Peak to average power ratio (PAPR) reduction in a wireless network

80

US9801184B2

28/12/2015

ATLAS GLOBAL TECHNOLOGY

Multiple network allocation vector operation

81

US11457097B2

26/05/2017

ATLAS GLOBAL TECHNOLOGY

Doppler mode in a wireless network

82

US10154520B1

14/09/2015

ATLAS GLOBAL TECHNOLOGY

Methods for random access in a wireless network

83

US10172137B1

02/03/2015

ATLAS GLOBAL TECHNOLOGY

Apparatus and methods for efficient wireless channel usage

84

US10361826B2

10/08/2015

AVAGO TECHNOLOGY

Efficient signaling of OFDM/A structure within wireless communications

85

EP3821670B1

11/07/2018

CANON

MAC/PHY interface of wireless stations compliant to direct link and downlink transmissions in trigger-based multi-user transmissions

86

US12127277B2

06/07/2018

CANON

Direct link and downlink transmissions in trigger-based multi-user transmissions

87

US11191113B2

25/09/2017

CANON

Communication device, method, and storage medium

88

US11063724B1

14/01/2020

CYPRESS SEMICONDUCTOR

Reduced channel-sounding in MU-MIMO WLANS

89

US10536937B2

16/12/2014

LG

Data transmission method in wireless communication system and device therefor

90

US11889549B2

20/10/2014

HUAWEI

Method and apparatus for sending and receiving signaling in wireless local area network

91

US10645687B2

26/08/2015

HUAWEI

Method for transmitting HE-LTF sequence and apparatus

92

CN116527088B

10/05/2016

HUAWEI

Method and device for transmitting and receiving wireless frames

93

US11476986B2

23/05/2018

HUAWEI

Method and apparatus for spatial reuse based on multi-access point AP coordination

94

US12003970B2

30/01/2019

HUAWEI

Spatial reuse indication method and wireless communications apparatus

95

US10326628B2

22/10/2014

HUAWEI

Signal processing method and apparatus, and device

96

US10615936B2

01/09/2015

HUAWEI

Method and apparatus for transmitting wireless local area network information

97

US10819478B2

07/01/2016

HUAWEI

Extended range mode transmission method and apparatus

98

US10341067B2

31/07/2014

HUAWEI

Transmission device and method for transmitting data frame

99

US10211958B2

06/08/2014

HUAWEI

Method for transmitting uplink information in multi-user multiple-input multiple-output system, and apparatus

100

US10367615B2

11/02/2015

HUAWEI

Access point AP, station STA, communications system, and data transmission method

101

US10616881B2

11/03/2015

HUAWEI

OFDMA transmission method, access point AP, and station

102

US11425716B2

16/06/2015

HUAWEI

Resource scheduling method, apparatus, and device

103

US10178012B2

09/10/2015

HUAWEI

Systems and methods for a sounding frame in an IEEE 802.11ax compliant network

104

US11122578B2

20/10/2015

HUAWEI

Data transmission method and apparatus

105

US11677606B2

23/11/2015

HUAWEI

Data transmission method and apparatus in wireless local area network

106

US10743185B2

11/01/2016

HUAWEI

Data transmission method and apparatus

107

US10764413B2

31/12/2015

HUAWEI

Frame transmission method and apparatus in wireless local area network

108

US11006436B2

04/11/2016

HUAWEI

Scheduling method in wireless local area network, access point, and station

109

US10531497B2

19/04/2016

HUAWEI

System and method for spatial stream allocation in UL OFDMA

110

CN107079519B

31/10/2014

HUAWEI

Network equipment, terminal and data transmission method

111

US10045369B2

09/06/2014

INTEL

Apparatus, method and system of multi-user downlink transmission

112

US10044421B2

26/08/2014

INTEL

Wireless communication via combined channel training and physical layer header signaling

113

US9877174B2

15/10/2014

INTEL

Systems, methods, and devices for extending range of wireless networks

114

DE102015116757B4

19/11/2014

INTEL

Systems and procedures for estimating the carrier frequency offset for long training fields

115

US9924510B2

03/12/2014

INTEL

Wireless device, method, and computer readable media for orthogonal frequency division multiple access (OFDMA) allocations based on a basic tone resource unit or entire sub-channel

116

US9844049B2

07/01/2015

INTEL

Apparatus, method, and computer readable medium for initiating uplink multi-user medium access in high efficiency wireless local-area networks

117

US9854520B2

20/01/2015

INTEL

Power saving channel access for wireless devices in dense wireless networks

118

US10038490B2

09/01/2015

INTEL

Signaling techniques to support downlink (DL) multi-user multiple-input multiple-output

119

US10602501B2

27/02/2015

INTEL

(MU-MIMO) in 60 GHz wireless networks

120

CN107409372B

27/02/2015

INTEL

Cyclic shift diversity in wireless communications

121

US10257833B2

24/04/2015

INTEL

Bandwidth availability trigger frames

122

US10090964B2

28/04/2015

INTEL

Apparatus, computer readable medium, and method for an interleaver for higher quadrature amplitude modulation (QAM) in a high efficiency wireless local-area network

123

US9912462B2

28/04/2015

INTEL

Apparatus, computer readable medium, and method for alignment of long training fields in a high efficiency wireless local-area network

124

US10075998B2

14/05/2015

INTEL

Wireless device, method, and computer readable media for signaling a resource allocation in a high efficiency wireless local-area network

125

US9942920B2

01/07/2015

INTEL

Trigger frame response with network allocation vector

126

US9942843B2

01/07/2015

INTEL

Determining a network allocation vector setting and a response to a multi-user transmission opportunity

127

US10084635B2

07/07/2015

INTEL

High efficiency signal field coding

128

US10512074B2

31/08/2015

INTEL

Uplink (UL) multi-user (MU) feedback using high-efficiency (HE) long training fields in a wireless local-area network

129

US10123329B2

07/10/2015

INTEL

Long training field in uplink multi-user multiple-input multiple-output communications

130

US10171420B2

23/12/2015

INTEL

Spatial reuse for uplink multiuser transmissions

131

US11212039B2

05/01/2016

INTEL

Acknowledgment management techniques for uplink multi-user transmissions

132

US10178634B2

13/01/2016

INTEL

Transmission opportunity duration field in high efficiency signal field

133

US10128989B2

01/03/2016

INTEL

Station (STA), access point (AP) and method for aggregation of data packets for uplink transmission

134

US10397024B2

04/03/2016

INTEL

Signaling for uplink sounding

135

US10009840B2

09/03/2016

INTEL

Access point (AP), Station (STA) and method for subcarrier scaling

136

US10230504B2

07/04/2016

INTEL

Apparatus, system and method of multi user (MU) fine timing measurement (FTM)

137

US10182369B2

29/06/2016

INTEL

Flow control with acknowledgment feedback

138

EP3482598B1

07/07/2016

INTEL

Resolving acknowledgements between associated and unassociated stations

139

US10439687B2

18/07/2016

INTEL

Transmission opportunity (TXOP) duration field disable setting in high efficiency signal A (HE-SIG-A)

140

US10135563B2

28/09/2016

INTEL

Triggering of an uplink pair of packets in a wireless local area network

141

US10750445B2

01/09/2017

INTEL

Methods and apparatus to facilitate target wake time management between access points and devices

142

US11533757B2

21/03/2018

INTEL

Scrambler initialization for multi-user clear to send transmission

143

US11483838B2

13/06/2018

INTEL

Increased utilization of wireless frequency channels partially occupied by incumbent systems

144

US11234174B2

27/12/2019

INTEL

Zero latency BSS transition with on-channel tunneling (OCT)

145

US9712217B2

08/09/2014

INTEL

Parallel channel training in multi-user multiple-input and multiple-output system

146

US10219181B2

29/09/2014

INTEL

Wireless device, method, and computer readable media for requesting and sending block acknowledgement

147

US9596688B2

09/01/2015

MEDIATEK

Techniques for group-based spatial stream assignment signaling in 60 GHz wireless networks

148

US10056952B2

10/09/2015

INTEL

Method of controlling uplink multiple user transmissions in densely deployed wireless local area networks

149

US11234269B2

04/11/2015

INTEL

Virtual carrier sensing with two network allocation vectors

150

US10080219B2

24/02/2016

INTEL

Uplink sounding in wireless networks

151

US9998195B2

09/03/2016

INTEL

Station (STA), access point (AP) and method for uplink sounding

152

US9961678B2

19/11/2013

AX WIRELESS

Master station and method for HEW communication with signal field configuration for HEW OFDMA MU-MIMO wideband channel operation

153

US10165470B2

05/11/2014

INTEL

High-efficiency (HE) station and method for configuring HE packets with long and short preamble formats

154

US11758584B2

07/01/2016

INTERDIGITAL

Methods and apparatus for protection of multi-user (MU) transmissions

155

US11019650B2

14/01/2016

INTERDIGITAL

Control and operation in wireless local area network

156

CN106716861B

12/09/2014

INTERDIGITAL

Preamble selection for simultaneous transmission in a Wireless Local Area Network (WLAN) system

157

US10218463B2

06/03/2015

INTERDIGITAL

Method and system for wireless local area network (WLAN) long symbol duration migration

158

US10979183B2

09/10/2015

INTERDIGITAL

Procedures for high efficiency acknowledgement transmission

159

US10182440B2

09/06/2014

LG

Method for transmitting data using plurality of subbands and apparatus using same

160

US10299261B2

12/08/2014

LG

Method and device for downlink multi-user transmission in wireless communication system

161

JP6484346B2

04/03/2015

LG

Wireless frame transmission method including control information in wireless LAN system and apparatus therefor

162

US10432381B2

27/10/2014

LG

Method for transmitting and receiving multiple user block acknowledgement frame in wireless LAN system, and apparatus therefor

163

US10277442B2

06/03/2015

LG

Data transmission method and apparatus in wireless communication system

164

US10548146B2

16/04/2015

LG

Channel sounding method in wireless communication system and device for same

165

US11171757B2

07/10/2015

LG

ACK/NACK signal processing method and device for uplink multi-user transmission

166

US10575314B2

20/10/2015

LG

Method for transmitting trigger frame in wireless LAN system and terminal using same

167

US11190972B2

18/02/2016

LG

Method for performing uplink transmission in wireless LAN system and terminal using same

168

US11178568B2

17/02/2016

LG

Method for uplink transmission in wireless LAN system and wireless terminal using same

169

US10454612B2

03/04/2016

LG

Method and apparatus for generating training signal by using binary sequence in wireless LAN system

170

US10420120B2

15/12/2016

LG

Method for transmitting uplink frame in wireless LAN system and wireless device using the same

171

US11395367B2

23/08/2018

LG

Method and device for transmitting and receiving information about size of resource unit in wireless local area network system

172

US10098110B2

05/10/2014

LG

Method and apparatus for allocating wireless resources based on single resource unit in WLAN

173

US10264554B2

16/10/2014

LG

Method and device for allocating wireless resources in bandwidths of different sizes in wireless LAN

174

US10764005B2

25/02/2015

LG

Method and device for transmitting signal by using resource unit including plurality of subcarriers

175

US10224987B2

14/04/2015

LG

Method and apparatus for configuring signal field used for multiple resource units in wireless LAN system

176

US10631334B2

10/06/2015

LG

Method for managing NAV in wireless LAN system, and device for same

177

US10257784B2

06/08/2015

LG

Method and apparatus for generating training signal using predetermined binary sequence in wireless LAN system

178

US10320590B2

06/08/2015

LG

Method and apparatus for generating STF signal using binary sequence in wireless LAN system

179

US9979452B2

29/12/2015

LG

Method for multi-user transmission in a wireless local area network and device for same

180

EP3419203B1

17/02/2016

LG

Method for transmitting and receiving uplink acknowledgement signal in wireless LAN system and apparatus therefor

181

US10477451B2

28/04/2016

LG

Method for accessing wireless medium in wireless local area network and wireless device using the same

182

US10206230B2

02/01/2017

LG

Method for transmitting frame in wireless local area network and wireless terminal using the same

183

US10651983B2

11/08/2015

LG

Method and apparatus for configuring a signal field including allocation information for a resource unit in wireless local area network system

184

US9844037B2

06/02/2013

LG

Method and apparatus for transmitting uplink in wireless communication system

185

US10587381B2

09/04/2014

LG

Method and apparatus for transmitting frame on basis of sounding procedure

186

US10021722B2

08/06/2014

LG

Method and device for receiving frame in wireless LAN

187

EP3160058B1

19/06/2014

LG

METHOD AND APPARATUS FOR TRANSMITTING FRAME

188

US10034244B2

19/06/2014

LG

Method and apparatus for transmitting and receiving periodic data on basis of power save mode in wireless LAN

189

US10231215B2

07/08/2014

LG

Multi-user transmission method in wireless communication system and device therefor

190

US10136450B2

06/08/2014

LG

Multiuser frame transmission method in wireless lan system

191

US11909672B2

22/08/2014

LG

Method and apparatus for performing signaling for reserved sub-band in wireless communication system

192

US10412744B2

21/08/2014

LG

Data transmission method in wireless communication system, and apparatus therefor

193

US10128925B2

22/08/2014

LG

Method for uplink multi-user transmission in wireless communication system and apparatus therefor

194

US10212731B2

04/09/2014

LG

TXOP protection method and apparatus

195

US10448367B2

04/09/2014

LG

Method for supporting flexible resource allocation in wireless communication system and device therefor

196

US10075269B2

12/09/2014

LG

Method for transmitting data in WLAN system, and device for same

197

US10560896B2

22/08/2014

LG

Method and device for receiving signals by station in wireless communication system

198

US10231243B2

05/11/2014

LG

Method and device for allocating resource unit on basis of container in wireless LAN

199

US10736145B2

30/12/2014

LG

Method and device for performing uplink transmission after receiving trigger frame in wireless LAN system

200

US10270635B2

03/04/2015

LG

Method and device for configuring signal field in wireless LAN system

201

US10284287B2

29/04/2015

LG

Method for transmitting and receiving confirmation response signal for uplink multi-user data in wireless LAN system, and apparatus therefor

202

US10129911B2

20/07/2015

LG

Method and apparatus for processing an uplink unit in a wireless LAN system

203

US10735235B2

28/07/2015

LG

Method for transmitting and receiving signal in wireless LAN system and device for same

204

US9973353B2

06/08/2015

LG

Method and apparatus for generating training signal using binary sequence in wireless LAN system

205

US10063359B2

24/08/2015

LG

Method and apparatus for processing ACK signal in a wireless local area network system

206

US10455557B2

05/02/2016

LG

Method of supporting for uplink multi-user transmission in wireless area network system

207

US10251199B2

29/03/2016

LG

Method for transmitting frame in wireless local area network and wireless device using the same

208

US9900871B1

05/01/2017

LG

Method for transmitting uplink frame in wireless LAN system and wireless device using the same

209

US10205578B2

05/09/2016

LG

Acknowledgement procedure in WLAN

210

US11031977B2

02/05/2018

LG

Signal transmission/reception method in wireless LAN system, and device therefor

211

US11985588B2

23/08/2018

LG

Method and device for obtaining information about communication entity operating in new band in wireless LAN system

212

US10256961B2

23/10/2015

MARVELL

Acknowledgment of uplink orthogonal frequency division multiple access transmission

213

US10142960B2

06/09/2016

MARVELL

Multi-user ranging with unassociated stations

214

US10034227B1

11/12/2015

MARVELL

Access point association using trigger-based uplink single user transmission

215

US10178673B1

16/12/2015

MARVELL

Sounding for UL OFDMA transmission in WLAN

216

US10848275B2

26/02/2018

MARVELL

Block acknowledgment operation

217

US10004081B2

15/12/2015

MARVELL

Systems and methods for providing resource signaling within a wireless local area network (WLAN)

218

US10616017B2

26/05/2015

MEDIATEK

Reliable dual sub-carrier modulation schemes in high efficiency WLAN

219

US10211948B2

12/10/2015

MEDIATEK

LDPC tone mapping schemes for dual-sub-carrier modulation in WLAN

220

US10200228B2

17/12/2015

MEDIATEK

Interleaver design for dual sub-carrier modulation in WLAN

221

US11252749B2

03/06/2019

MEDIATEK

Virtual resource unit for multi-resource unit assignment to a single station in WLAN

222

US11937251B2

05/11/2019

MEDIATEK

Apparatuses and methods for flexible Resource Unit (RU) allocation

223

US11552727B2

06/05/2020

MEDIATEK

Apparatuses and methods for fast switching from trigger mode to contention mode uplink (UL) transmission

224

US10548166B2

02/12/2014

MEDIATEK

STA initiated uplink aggregation in wireless communication systems

225

US9780926B2

08/07/2014

MEDIATEK

Burst OFDMA supporting MU-MIMO

226

US10264580B2

07/09/2015

MEDIATEK

HE SIG B common field formats and indication

227

US11159207B2

10/01/2018

MEDIATEK

Null data packet sounding for preamble puncture techniques

228

US10541792B2

04/07/2014

ATLAS GLOBAL TECHNOLOGY

Physical layer protocol data unit format in a high efficiency wireless LAN

229

US11968717B2

11/07/2016

ATLAS GLOBAL TECHNOLOGY

Signaling in a high efficiency wireless network

230

US11115163B2

09/08/2019

AVAGO TECHNOLOGY

Enhanced resource unit allocation in wireless local area network

231

US9793965B1

01/04/2016

MAXLINEAR

Frequency orthogonalized MIMO channel sounding and feedback in a wireless home network

232

US10582025B2

05/05/2015

SAMSUNG

Efficient signaling and addressing in wireless local area network systems

233

US10219271B1

01/07/2015

SAMSUNG

Bandwidth allocation signalling

234

US11737123B2

23/04/2020

SAMSUNG

Communication based on a multi-resource unit in wireless local area network system

235

US12231190B2

29/06/2020

SAMSUNG

Apparatus and method for wireless communication based on enhanced null data packet announcement

236

US11696178B2

25/05/2020

SAMSUNG

Apparatus and method for reducing overhead of signaling field in physical layer convergence protocol in wireless local area network system

237

US10484222B2

14/10/2014

SK TELECOM

Wireless communication method and wireless communication terminal

238

US10567047B2

09/01/2017

WILUS INSTITUTE OF STANDARDS & TECHNOLOGY

Wireless communication method and wireless communication terminal for signaling multi-user packet

239

US9462504B2

19/11/2013

AX WIRELESS

Transmit time offset in uplink multi-user multiple input-multiple output system

240

US9788317B2

30/03/2015

AX WIRELESS

Access point (AP), user station (STA) and method for channel sounding using sounding trigger frames

241

US9924540B2

08/09/2015

AX WIRELESS

Co-existence for spatial reuse in wireless local area networks

242

US10178694B2

01/03/2016

SOLID LTD

Random access with carrier sensing

243

US11683794B2

31/10/2014

SONY

Wireless communication device and method of wireless communication for improving the utilization efficiency of radio resources

244

US11832298B2

06/01/2017

SONY

Communication apparatus and communication method

245

US11832313B2

11/03/2016

NEC

Wireless LAN system, wireless LAN base station, wireless LAN terminal, and communication method

246

US10075274B2

06/11/2015

ERICSSON

Access point, a wireless station and methods therein for multi-user clear to send transmissions

247

US11190239B2

07/09/2015

INTERNATIONAL SEMICONDUCTOR GROUP

Wireless communication device

248

US11800565B2

27/06/2014

SK TELECOM,WILUS INSTITUTE OF STANDARDS & TECHNOLOGY

Wireless communication method for simultaneous data transmission, and wireless communication terminal using same

249

US10911186B2

04/03/2015

WILUS INSTITUTE OF STANDARDS & TECHNOLOGY

Wireless communication terminal and wireless communication method for multi-user concurrent transmission

250

US11233618B2

26/01/2017

ZTE

Method, device and system for configuring radio transmission and reception parameters

251

US10547369B2

18/06/2015

HP

Enhancing MU-MIMO to group clients across multiple BSSIDS for a physical radio

252

US11503499B2

19/02/2016

NXP

Acknowledgement of transmissions in a wireless local area network

253

US11105916B2

23/05/2017

NXP

Null data packet (NDP) ranging with unassociated stations

254

US11611417B2

26/11/2019

NXP

Physical layer parsing for multiple input multiple output (MIMO) punctured transmission and apparatus

255

US10237891B1

22/02/2016

NXP

Multiple basic service set support

256

US10251065B1

12/10/2015

NXP

Methods and apparatus for interference aware spatial reuse

257

US10314025B1

02/02/2016

NXP

Systems and methods for performing media access control consideration for multi-user transmission

258

EP3304796B1

05/06/2015

NXP

Tone block and spatial stream allocation

259

US10972196B1

24/07/2017

NXP

Trigger frame for ranging

260

US11057083B1

27/07/2020

HP

System and method for dynamic single-radio and dual-radio mode selection for DL MU-MIMO

261

US10827521B2

27/04/2018

HP

Channel scheduling for spatial reuse

262

US11405790B2

25/06/2020

HP

System and method to partition radio spectrum in a mixed client environment for efficient 802.11ax transmissions

263

US10111132B2

02/03/2015

QUALCOMM

Methods and apparatus for channel state information sounding and feedback

264

US10285187B2

05/05/2015

QUALCOMM

Methods and apparatus for multiple user uplink

265

US9954595B2

25/11/2014

QUALCOMM

Frame format for low latency channel bonding

266

US10159009B2

12/10/2016

QUALCOMM

Method and apparatus for adaptation of EDCA parameters to ensure access by a wireless node

267

US10554265B2

22/08/2017

QUALCOMM

Methods and apparatus for providing live feedback

268

US10454538B2

08/09/2017

QUALCOMM

Methods and systems for joint access point MIMO transmissions

269

US11271617B2

03/10/2018

QUALCOMM

Null data packet-based implicit sounding and calibration in a wireless local area network

270

US11533694B2

31/10/2018

QUALCOMM

Relative timing drift correction for distributed multi-user transmissions

271

US11751090B2

06/09/2019

QUALCOMM

Reporting mechanisms for wireless communications

272

US11570780B2

16/09/2019

QUALCOMM

Probabilistic amplitude shaping

273

US12335909B2

03/08/2020

QUALCOMM

Methods and apparatus for Wi-Fi ranging protocol enhancement with reduced throughput impact

274

US11917538B2

29/04/2020

QUALCOMM

Dynamic parameters for multi-user channel access

275

US11683767B2

12/05/2020

QUALCOMM

Synchronization short inter-frame space (SIFS)

276

US10200101B2

02/03/2015

QUALCOMM

Methods and apparatus for channel state information sounding and feedback

277

EP3295720B1

13/05/2015

QUALCOMM

POWER SAVE TRIGGER

278

US10050750B2

09/12/2014

QUALCOMM

Training field tone plans for mixed-rate wireless communication networks

279

US9955424B2

22/12/2014

QUALCOMM

Methods and apparatus for enhanced power save protocol

280

US10588152B2

25/08/2015

QUALCOMM

Access point (AP) controlled uplink RTS/CTS configuration and disablement

281

US9806775B2

01/09/2015

QUALCOMM

Multi-user multiple-input-multiple-output groupings of stations

282

US10200097B2

28/03/2016

QUALCOMM

Enhanced antenna array training

283

US10778472B2

08/12/2015

APPLE

Opportunistic measurement and feedback in a wireless local area network

284

US11438188B2

21/09/2016

APPLE

Multicast packets for a wireless local area network

285

US11184081B2

05/03/2018

APPLE

Multi-user MIMO preference-indication signaling

286

US9641651B2

06/03/2014

APPLE

Backward compatible L-LTF design for implementation friendly preamble

287

US10237870B2

05/05/2015

APPLE

Managing orthogonal frequency division multiple access uplink operations

288

US10277424B2

29/09/2015

APPLE

Uplink sounding in a wireless local area network

289

US10326618B2

11/04/2014

ATLAS GLOBAL TECHNOLOGY

Frame transmitting method and frame receiving method

290

US10243641B2

28/08/2014

ATLAS GLOBAL TECHNOLOGY

Frame transmitting method and frame receiving method

291

US10432415B2

03/11/2014

ATLAS GLOBAL TECHNOLOGY

Method and apparatus for interference aware communications

292

US10264107B2

25/03/2015

ATLAS GLOBAL TECHNOLOGY

Method for transmitting and receiving frame, and wireless device implementing the same method

293

US10028142B2

21/04/2015

ATLAS GLOBAL TECHNOLOGY

Apparatus and methods for channel access in WLAN

294

US10158413B2

08/05/2015

ATLAS GLOBAL TECHNOLOGY

Uplink sounding for WLAN system

295

US10182361B1

09/04/2015

ATLAS GLOBAL TECHNOLOGY

Receiver behavior for uplink multi-user transmission in wireless LAN systems

296

US10321483B1

30/03/2015

ATLAS GLOBAL TECHNOLOGY

Mid-packet detection in wireless LAN

297

US10158457B2

02/12/2014

AVAGO TECHNOLOGY

Coordinating frequency division multiplexing transmissions

298

US10244469B2

07/05/2015

AVAGO TECHNOLOGY

Power management for personal BSS control point (PCP)

299

US11297609B2

08/11/2016

AVAGO TECHNOLOGY

Bandwidth query report poll

300

US10368309B2

28/03/2017

AVAGO TECHNOLOGY

Dynamic power saving mode and configuration changing based on traffic pattern

301

US11363549B2

29/08/2018

AVAGO TECHNOLOGY

Frame formats for distributed MIMO

302

US10797928B2

29/08/2018

AVAGO TECHNOLOGY

Frame formats for distributed MIMO

303

US11219060B2

12/03/2019

AVAGO TECHNOLOGY

Multi-user (MU) enhanced distributed channel access (EDCA) termination signaling

304

US11777539B2

31/10/2018

AVAGO TECHNOLOGY

Rate control with transmitter power optimization

305

US11329786B2

20/09/2018

CANON

Communication apparatus, method of controlling communication apparatus, and non-transitory computer-readable storage medium

306

US10959265B2

03/10/2018

CANON

Communication apparatus, control method, and non-transitory computer-readable storage medium

307

US12052757B2

03/10/2018

CANON

Communication apparatus, control method, and non-transitory computer-readable storage medium

308

US11457452B2

26/04/2019

CANON

Communication apparatus, control method, and storage medium

309

US10270566B2

01/07/2015

CELENO COMMUNICATION

MIMO sounding over partial subgroups of transmit antennas

310

US10484074B2

25/08/2015

CELLIUM TECHNOLOGY

Systems and methods for maximizing data transmission rates in conjunction with a spatial-multiplexing transmission

311

US11070301B2

05/03/2019

CISCO

Learning-based wireless transmission parameter adaptation based on client activity detection

312

US10256997B2

16/12/2016

CISCO

Computing transmit and receive filters for a network device

313

US11018734B1

31/10/2019

COGNITIVE SYSTEM

Eliciting MIMO transmissions from wireless communication devices

314

US11570814B2

30/07/2020

CYPRESS SEMICONDUCTOR

Devices, systems and methods for accessing random access resource units of a wireless channel

315

US11540142B2

22/12/2019

FORTINET

AI-ARRP (artificial intelligence enabled automatic radio resource provisioning) for steering wireless stations on 6 GHz spectrum channels on wireless data communication networks

316

EP3694288B1

26/02/2015

SHARP

Terminal and communication method

317

US10440741B2

17/04/2015

SHARP

Terminal device, communication method, and communication system

318

US10973042B2

28/04/2015

SHARP

Terminal device, communication method, and communication system

319

US10484944B2

31/12/2014

HUAWEI

Data transmission method, apparatus, and device

320

US10542557B2

07/01/2015

FUTUREWEI TECHNOLOGY

System and method for digital communications with interference avoidance

321

US11317439B2

25/12/2015

HUAWEI

Access method and apparatus

322

US10602542B2

31/12/2015

HUAWEI

Transmission opportunity determining method, and access point

323

CN108011688B

01/11/2016

HUAWEI

Method, access point and system for transmitting multi-station control frame

324

US10716119B2

09/07/2018

HUAWEI

Scheduling of successive multi-user (MU) transmissions in a wireless local area network (LAN)

325

US12101263B2

30/04/2019

HUAWEI

Device and method for non-contiguous multiple resource unit in a wireless network

326

US10863375B2

01/02/2016

HUAWEI

Channel measurement method and apparatus

327

US10708960B2

31/12/2014

HUAWEI

Method for establishing communication connection between station and access point, access point, and station

328

US10129881B2

29/09/2013

HUAWEI

Data transmission method and device

329

US10405221B2

30/05/2014

HUAWEI

Uplink multi-user multi-input multi-output establishment method and apparatus

330

US9706534B2

03/12/2014

INTEL

Apparatus, method, and computer readable media for uplink transmission opportunity in a high-efficiency wireless local-area network

331

US9749024B2

03/12/2014

INTEL

Wireless devices, methods, and computer readable media for multi-user request-to-send and clear-to-send in a high efficiency wireless local-area network

332

US9883531B2

23/01/2015

INTEL

Wireless device, method, and computer readable media for signaling clear channel assessment parameters in a high-efficiency wireless local area

333

US9999010B2

21/05/2015

INTEL

System and methods of time synchronization between wirelessly connected devices

334

US10009774B2

30/07/2015

INTEL

Apparatus, system and method of wireless transmission over a bonded channel

335

US10117181B2

31/07/2015

INTEL

Apparatus, system and method of communicating a non-data physical layer convergence procedure (PLCP) protocol data unit (PPDU)

336

US10075516B2

06/08/2015

INTEL

Responding to a ranging request from a peer device in a wireless network

337

US9893906B2

31/08/2015

INTEL

Multicast negative acknowledgements using high-energy long-training fields for feedback

338

US9949186B2

04/09/2015

INTEL

Resource block identifications (RBIDs) for neighbor station resource requests

339

US9749110B2

22/09/2015

INTEL

MAC protocol for wide-bandwidth transmission utilizing echo cancellation for Wi-Fi

340

US10044541B2

28/09/2015

INTEL

Mid-packet detection of Wi-Fi signals

341

US10917913B2

26/10/2015

INTEL

Apparatus, system and method of communication based on clear channel assessment (CCA) in one or more directions

342

US10225828B2

02/11/2015

INTEL

Apparatus, system and method of communicating control information in a physical layer protocol data unit (PPDU)

343

US10148404B2

14/12/2015

INTEL

Multi-user request-to-send clear-to-send (CTS) with null data packets CTS and response polling

344

US10306413B2

21/01/2016

INTEL

Methods for coherent antenna switching in AoD positioning scheme

345

US10299302B2

01/03/2016

INTEL

Apparatus, system and method of peer-to-peer connection session setup

346

US10200147B2

05/04/2016

INTEL

Sending feedback in a high efficiency service field

347

US10512047B2

30/03/2016

INTEL

Access point (AP), station (STA) and method of multi-user (MU) location measurment

348

US10257666B2

18/05/2016

INTEL

Apparatus, system and method of terminating a neighbor awareness networking (NAN) path

349

US10148558B2

06/06/2016

INTEL

Apparatus, system and method of establishing a mesh data path between neighbor awareness networking (NAN) devices

350

US10193664B2

13/06/2016

INTEL

Enhanced retry count for uplink multi-user transmission

351

US10284275B2

08/07/2016

INTEL

Single user and multiuser multiple-input and multiple-output beamforming

352

US10694499B2

08/08/2016

INTEL

Location estimation using multi-user multiple input multiple output in a wireless local area network

353

US10715995B2

24/10/2016

INTEL

Security protection of measurement report

354

US10461819B2

04/11/2016

INTEL

Media access control range extension

355

US10880771B2

30/11/2016

INTEL

Null data packet announcement based range estimation

356

US11051284B2

07/12/2016

INTEL

Trigger frames for range estimation in wireless local area network (WLAN)

357

US11064564B2

15/12/2016

INTEL

Sounding sequence null data packet announcement indication

358

US11343696B2

28/02/2017

INTEL

Apparatus, system and method of ranging measurement with secure long training field (LTF)

359

US10659540B2

27/03/2017

INTEL

[5G next generation Wi-Fi] on the fly traffic steering for collocated multi-band aggregation

360

US11109356B2

05/04/2017

INTEL

Apparatus, system and method of trigger-based ranging measurement

361

US10750522B2

02/11/2017

INTEL

Methods and apparatus to handle enhanced distributed channel access parameters

362

US10728750B2

05/01/2018

INTEL

Apparatus, system and method of communication over a 6 Gigahertz (GHz) wireless frequency band

363

US11729649B2

15/06/2018

INTEL

Periodic unsolicited wireless link measurement report

364

US11812410B2

18/06/2018

INTEL

Efficient poll response frame

365

EP3846373B1

05/01/2020

INTEL

MAC and phy for forward compatible OFDMA

366

US12317239B2

24/12/2020

INTEL

Apparatus, system and method of communication according to an automated frequency coordination (AFC) allocation scheme

367

CN107079313B

15/12/2014

INTEL

Dynamic CCA scheme compatible with legacy devices

368

US10033565B2

27/07/2015

INTEL

Low peak-to-average power ratio long training field sequences

369

US10326558B2

20/07/2016

INTEL

Apparatus, system and method of communicating a single carrier (SC) transmission

370

US10231214B2

29/03/2017

INTEL

Resource indication for link aggregation in a wireless network

371

US11374797B2

19/02/2019

INTEL

Enhanced channel sounding

372

US11949440B2

03/10/2014

INTERDIGITAL

Multi-user interleaving and modulation in a wireless network

373

US12143180B2

24/10/2014

INTERDIGITAL

Guard intervals for multi-user high efficiency (HE) wireless local area network (WLAN) communication

374

US11038720B2

10/09/2015

INTERDIGITAL

Methods, apparatus and systems for channel estimation and simultaneous beamforming training for multi-input multi-output (MIMO) communications

375

US10149279B2

01/06/2014

LG

Method for transmitting multi-user frame in wireless LAN system

376

US10548154B2

08/06/2014

LG

Uplink multi-user transmission method in wireless LAN system and apparatus therefor

377

US10320598B2

11/09/2014

LG

Data block transmitting method and transmitter

378

US10341075B2

25/12/2014

LG

Method for transmitting and receiving acknowledgement/negative acknowledgement signal for uplink multi-user data in wireless LAN system, and apparatus therefor

379

US10469302B2

11/06/2015

LG

Method for transmitting and receiving signal in wireless LAN and apparatus therefor

380

US10122508B2

31/07/2015

LG

Method and apparatus for configuring a long training field in a wireless local area network system

381

US10341058B2

03/09/2015

LG

Method for transmitting and receiving multi-station block ACK frame of expanded capacity and device therefor

382

US10667302B2

22/03/2016

LG

Method for transmitting uplink frame in wireless LAN system, and wireless terminal using same

383

US11457439B2

20/04/2018

LG

Method and device for executing communication via uplink access in wireless LAN system

384

US11452135B2

23/05/2018

LG

Method and device for transmitting and receiving PPDU on basis of FDD in wireless LAN system

385

US10383093B2

29/01/2015

LG

Method for transmitting data transmission resource allocation information in wireless LAN system, and apparatus therefor

386

US10050751B2

11/08/2015

LG

Method and apparatus for configuring a signal field including allocation information for a resource unit in wireless local area network system

387

US10201012B2

10/04/2014

LG

Retransmission method at time of sharing transmission opportunity in wireless LAN system, and device therefor

388

US10348460B2

16/11/2014

LG

Method for transmitting frame in wireless LAN system

389

US10375695B2

20/09/2016

MARVELL

Spatial reuse transmissions in wireless local area networks (WLANS)

390

US9917670B1

11/02/2015

MARVELL

DC correction in uplink multi-user transmission

391

US10194385B1

16/12/2015

MARVELL

Determining multi-user or single user transmission for access point acknowledgement in a multi-user environment

392

US10264544B1

12/05/2017

MARVELL

Station selection for null data packet (NDP) ranging

393

US10389414B1

24/08/2016

MARVELL

Methods and apparatus for matrix compensation to prevent rank deficiency

394

US10928505B1

12/05/2017

MARVELL

Null data packet (NDP) announcement frame and trigger frame for NDP ranging

395

US10686641B2

05/11/2015

MEDIATEK

Signaling and feedback schemes of time-vary channels in high-efficiency WLAN

396

US10985862B2

30/08/2016

MEDIATEK

Wireless communicating method and associated electronic device

397

US11152977B2

21/10/2010

MEDIATEK

Integrity and quality monitoring and signaling for sounding and reduced feedback

398

US11677598B2

11/04/2014

NEWRACOM

Frame transmitting method and frame receiving method

399

US11122564B2

22/03/2018

NEWRACOM

Doppler mode in a wireless network

400

US11398886B2

12/07/2019

AVAGO TECHNOLOGY

Midamble operation in a wireless local area network

401

US11349612B2

26/09/2019

AVAGO TECHNOLOGY

Hybrid automatic repeat request techniques in a wireless local area network

402

US11539458B2

07/02/2020

AVAGO TECHNOLOGY

Multiple resource unit signaling in a wireless local area network

403

US9998262B2

19/07/2012

NTT

Wireless communication system and wireless communication method

404

US11019621B2

11/03/2016

NOKIA

Spectrum efficiency for uplink wireless communications

405

US11849467B2

08/03/2018

NOKIA

Selecting transmission response message transmitter

406

US11399301B2

22/05/2019

NOKIA

Communications apparatus and methods

407

US10003417B2

22/03/2016

SPIRENT COMMUNICATION

Controllable multi-user MIMO testbed

408

US11039487B2

18/01/2016

MAXLINEAR

Client steering for a wireless local area network

409

US11477797B2

08/03/2016

MAXLINEAR

Network event based security and home automation

410

US10797765B2

09/10/2017

MAXLINEAR

WAP uplink optimization by selection of MIMO antennas spatial states

411

US11005536B2

02/03/2019

MAXLINEAR

Coordinated beamforming with active synchronization

412

US11700038B2

30/05/2019

CYPRESS SEMICONDUCTOR

Enhancement of range and throughput for multi-antenna wireless communications devices

413

US11310835B2

16/10/2019

REALTEK SEMICONDUCTOR

Resource allocation method and resource allocation system with low hardware complexity

414

US10326511B1

12/01/2018

SAMSUNG

Apparatus and method of non-iterative singular-value decomposition

415

US10560288B2

12/01/2018

SAMSUNG

Apparatus and method of non-iterative singular-value decomposition

416

US11758491B2

31/08/2018

SAMSUNG

System and method for providing a synchronized mode for WLAN operation in a WLAN band

417

US11234243B2

09/08/2019

SAMSUNG

Method and system for transitioning station to uplink multi-user disable mode and uplink multi-user enable mode

418

US11985689B2

03/03/2020

SAMSUNG

Apparatus and method employing multi-resource unit for user in a wireless local area network

419

US11595994B2

19/06/2020

SAMSUNG

Apparatus and method for coordinated spatial reuse in wireless communication

420

US12355706B2

01/07/2020

SAMSUNG

Apparatus and method for communication based on multi-resource unit in wireless local area network system

421

US11112847B2

11/09/2019

SILICON LAB

Dual processor power saving architecture communications system

422

US11291043B2

31/10/2016

SONY

Communication apparatus and communication method for controlling channel access operation

423

US11259324B2

03/07/2019

SONY

MU-MIMO pre-packet arrival channel contention

424

US10772138B2

09/09/2016

NEC

Wireless LAN system, wireless LAN base station, wireless LAN terminal, and communication method

425

US10819616B2

15/01/2019

LITEPOINT CORP

System and method for testing a data packet signal transceiver

426

US11356154B2

07/05/2015

INTERNATIONAL SEMICONDUCTOR GROUP

Wireless communication device, wireless communication terminal and wireless communication method

427

US10187182B2

02/03/2016

TOSHIBA

Integrated circuit, radio communication apparatus, and method

428

US10887881B2

12/09/2018

TOSHIBA

Wireless communication device for high reliability communication and method thereof

429

US10257321B2

07/03/2014

INTERNATIONAL SEMICONDUCTOR GROUP

Wireless communication device and wireless communication method

430

US10219285B2

15/03/2016

INTERNATIONAL SEMICONDUCTOR GROUP

Wireless communication device and method for determining transmission rate based on interference amount information

431

US11038730B2

16/02/2017

STATE OF OREGON ACTING BY & THROUGH THE STATE BOARD OF HIGHER EDUCATION ON BEHALF OF OREGON STATE UNIV

Method for exploiting preamble waveforms to support device and network functionalities in wireless systems

432

US10257876B2

12/09/2014

ZTE

Parallel multiuser data transmission method and primary node

433

US10432348B2

23/06/2015

ZTE

Wireless signal transmission method and system

434

US10681714B2

09/07/2015

ZTE

Method and device for transmission instruction, transmission triggering, and transmission implementation for multi-station

435

US10849024B2

08/12/2017

NXP

WiFi operation with channel aggregation

436

US2017131381A1

09/11/2015

QUALCOMM

Enhancing angle of arrival and angle of departure estimation by signaling device movement

437

US9918195B2

09/11/2015

QUALCOMM

Signaling usage of cyclic shift diversity in transmitting wireless devices

438

US2017353226A1

02/06/2016

QUALCOMM

Dynamic chain configuration selection

439

US20150110046A1

17/10/2013

QUALCOMM

Methods and apparatus for channel state information feedback

440

US20170064718A1

25/08/2015

QUALCOMM

Resource allocation signaling in a wireless local area network preamble

441

US10135504B2

14/10/2016

QUALCOMM

Techniques for MU-MIMO sounding sequence protection

442

US2021096217A1

26/09/2019

APPLE

Virtual Array MIMO with Elongated Switching

443

US2018020373A1

13/07/2016

CANON

Method and apparatus for managing quantity of data to be transmitted in a wireless network

444

US9516675B2

25/02/2013

HUAWEI

Method for accessing wireless local area network, access point and wireless local area network system

445

US2016227532A1

02/02/2015

INTEL

Systems, methods, and devices for signal classification in wireless networks

446

US9954956B2

26/08/2015

INTEL

Secure discovery and connection to internet of things devices in a wireless local-area network

447

US2020367283A1

21/10/2015

INTEL

Access categories and enhanced distributed channel access function (EDACF) for trigger frames

448

US2017265105A1

14/03/2016

INTEL

Coexistence through use of less power constrained assisted devices

449

US10299290B2

30/09/2016

INTEL

Apparatus, system and method of radar detection

450

US2018176954A1

15/12/2016

INTEL

Clear channel assessment for simultaneous transmission and reception

451

US10797975B2

27/09/2018

INTEL

Apparatus, system and method of a wireless communication multi-stream sniffer

452

US2021119673A1

24/04/2020

INTEL

Enhanced tone allocation

453

US9793964B1

04/05/2016

INTEL

Apparatus, system and method of communicating a MIMO transmission with Golay sequence set

454

US10271263B2

04/09/2015

INTEL

Systems and methods for frame addressing in wireless networks

455

KR20170038746A

30/09/2015

KAIST,WILUS INST STANDARDS & TECHNOLOGY

BSS method apparatus and system for controlling interference of overlapping BSS

456

US2017338910A1

27/10/2014

LG

Data transmission method in wireless communication system and device therefor

457

US2021195622A1

14/06/2018

LG

Method and device for receiving uplink data in wireless LAN system

458

US2022095282A1

01/02/2019

LG

Method and apparatus for transmitting PPDU in wireless communication system

459

US2021399864A1

19/06/2020

LG

Configuration and transmission of aggregated data unit in wireless local area network

460

WO2020180049A1

07/03/2019

LG

Channel estimation using plurality of aps

461

US20230189340A1

21/05/2020

LG

CTS transmission method

462

US2021314951A1

07/04/2020

MEDIATEK

Apparatuses and methods for uplink transmission using a multi-user physical layer protocol data unit (MU PPDU) with a single resource unit (RU)

463

US2022045889A1

10/08/2020

AVAGO TECHNOLOGY

Extending communication range of wireless devices operating in a 6 gigahertz band

464

US2021152284A1

03/08/2018

SONY

Transmission apparatus and method, receiving apparatus and method for latency reduction using FEC packets at mac layer

465

US10063342B2

27/12/2013

INTERNATIONAL SEMICONDUCTOR GROUP

Wireless communication device and wireless communication method

466

US10172164B2

13/04/2016

INTEL

Spatial reuse with training in RTS-CTS

To assess a patent’s essentiality, each claim is manually analysed by our technical expert team with respect to the Wi-Fi 6 standard to verify whether all claim elements are present. We have classified a patent as potentially essential, potentially non-essential, or medium based on the following criteria:

A patent is classified as potentially essential if claim elements align with the Wi-Fi 6 specifications.

Conversely, the patent is classified as potentially non-essential if any element is missing or conflicts with the standard, such as contradictory requirements or descriptions.

A patent is marked as medium if the main technical aspects are present in the Wi-Fi 6 standard, but some elements are not explicitly defined and can only be reasonably inferred from the identified sections.

Our team has not taken into account the validity aspect of patent claims during our evaluation process.

Below is an example of the analysis of one of MU-MIMO patents:

For a quick demo, schedule a meeting now!

Service Demo Booking
Shopping Cart (0 items)

Subscribe to our newsletter

Sign up to receive latest news, updates, promotions, and special offers delivered directly to your inbox.
No, thanks
Select your currency