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:
- +1. Introduction
- 1.1 Wi-Fi 6
- 1.2 Overview of Key Wi-Fi 6 Technologies
- 1.3 MU-MIMO
- +2. IEEE 802.11ax (Wi-Fi 6) Patent Analysis
- 2.1 Methodology for finding MU-MIMO related patents
- 2.2 Methodology for Essentiality Evaluation
- +3. Analysis of MU-MIMO Patents
- 3.1 Essential Patents Related to MU-MIMO
- 3.2 Medium Marked Patents Related to MU-MIMO
- 3.3 Non-Essential Patents Related to MU-MIMO
S. no. | Patent Number | Priority Date | 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 |
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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 |
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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 |
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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:

