IEEE P802.11az/D4.0, Aug 2021 PDF | Request Standard
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IEEE P802.11az/D4.0, Aug 2021

Specific requirements Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications - Amendment 4: Enhancements for positioning

Standard by IEEE, 2021

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  • Language: English
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  • Language: English
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P802.11az/D4.0, Aug 2021 is a draft technical standard for wireless LAN positioning enhancements within the IEEE 802.11 family. It addresses MAC and PHY requirements for more accurate location-related operation over Wi‑Fi networks, with relevance to communication, networking, and computing systems. For engineers and buyers working with wireless devices, the document helps define how positioning features are structured, tested, and aligned with the broader WLAN specification set.

What is P802.11az/D4.0, Aug 2021?

P802.11az/D4.0, Aug 2021 is a draft amendment to the wireless LAN Medium Access Control and Physical Layer specifications, focused on enhancements for positioning. In practical terms, it supports technical requirements that can improve how devices exchange signals for location-aware functions across IEEE 802.11 systems. As a draft revision, P802.11az/D4.0, Aug 2021 is most useful for teams reviewing developing requirements, interoperability expectations, and implementation details tied to WLAN-based positioning.

Where is P802.11az/D4.0, Aug 2021 used?

This standard is typically relevant in Wi‑Fi equipment and systems that need positioning support, such as access points, client devices, wireless modules, and integrated networking platforms. It may also be used in engineering and testing workflows where location accuracy, signaling behavior, or protocol conformance must be evaluated. P802.11az/D4.0, Aug 2021 is especially relevant to designs that combine wireless connectivity with indoor location features in computing and connected device environments.

Why is P802.11az/D4.0, Aug 2021 important?

P802.11az/D4.0, Aug 2021 matters because positioning features in WLAN systems depend on consistent technical behavior across devices and implementations. Using a defined draft specification can help support design control, interoperability planning, and conformance testing during product development. It also gives procurement and engineering teams a clearer basis for comparing solutions that rely on Wi‑Fi-based location functions. For organizations working with wireless positioning, the standard can reduce ambiguity and support more predictable performance.

  • IEEE 802.11 WLAN positioning enhancements
  • MAC and PHY requirements
  • Draft revision status
  • Wireless device interoperability
  • Testing and implementation reference
SKU: a8b5ab559f38

  • Publication Date: 2021

  • Standard Status: Inactive

  • Publisher: IEEE

  • Subject: Communication, Networking and Broadcast Technologies; Components, Circuits, Devices and Systems; Computing and Processing

  • Official IEEE: Doi link

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