MANUAL ASSESSMENT OF NXP'S PATENT PORTFOLIO
IN RELATION TO WI-FI 6 STANDARD
This report presents a comprehensive essentiality analysis of NXP’s patent portfolio with respect to the IEEE 802.11ax standard.
A total of 93 unique and active patent families were identified for NXP.
This analysis focuses on understanding the scope, relevance, and potential essentiality of NXP’s patent portfolio in relation to key Wi-Fi 6 technologies such as OFDMA, MU-MIMO, beamforming, TWT, BSS color, 160 MHz bandwidth, and spatial stream.
What you’ll get:
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+1. Introduction
- 1.1 Wi-Fi 6
- 1.2 Overview of Key Wi-Fi 6 Technologies
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+2. IEEE 802.11ax (Wi-Fi 6) Patent Analysis
- 2.1 Methodology for finding NXP’s Wi-Fi 6 related patents
- 2.2 Methodology for Essentiality Evaluation
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+3. Analysis of NXP’s Contribution to Wi-Fi 6
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+3.1 OFDMA
- 3.1.1 Essential Patents Related to OFDMA
- 3.1.2 Non-Essential Patents Related to OFDMA
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+3.2 MU-MIMO
- 3.2.1 Essential Patents Related to MU-MIMO
- 3.2.2 Non-Essential Patents Related to MU-MIMO
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+3.3 Beamforming
- 3.3.1 Essential Patents Related to Beamforming
- 3.3.2 Non-Essential Patents Related to Beamforming
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+3.4 BSS color
- 3.4.1 Essential Patents Related to BSS color
- 3.4.2 Non-Essential Patents Related to BSS color
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+3.5 Spatial Stream
- 3.5.1 Essential Patents Related to Spatial Stream
- 3.5.2 Non-Essential Patents Related to Spatial Stream
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+3.6 160 MHz
- 3.6.1 Essential Patents Related to 160 MHz
- 3.6.2 Non-Essential Patents Related to 160 MHz
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+3.7 TWT
- 3.7.1 Essential Patents Related to TWT
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+3.1 OFDMA
- +4. Conclusion
To assess a patent’s essentiality, our technical expert team manually analyses each claim with respect to the Wi-Fi 6 standard to verify that 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 the claim elements align with the Wi-Fi 6 specifications.
- 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 NXP's patents:

