IEEE P802.11ax/D4.0, Feb 2019 PDF | Request Standard
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IEEE P802.11ax/D4.0, Feb 2019

Specific Requirements Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications Amendment Enhancements for High Efficiency WLAN

Standard by IEEE, 2019

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  • Availability: Immediate Download
  • Language: English
  • License Type: Single User
  • Updates: Not Included
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  • Language: English
  • License Type: Enterprise / Multi User
  • Updates: Included

About This Item

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P802.11ax/D4.0, Feb 2019 is a wireless LAN technical document covering enhancements for high efficiency WLAN in the Medium Access Control (MAC) and Physical Layer (PHY) specifications. It is relevant to communication, networking, and computing systems that rely on 802.11-based connectivity, where capacity, coordination, and radio behavior need to be defined more precisely. For teams evaluating wireless device design or conformance, this standard provides a focused reference point for the Wi-Fi efficiency features associated with P802.11ax/D4.0, Feb 2019.

P802.11ax/D4.0, Feb 2019 overview

This standard draft addresses the technical requirements behind high efficiency WLAN operation by refining how wireless LAN devices handle MAC procedures and PHY transmission behavior. In practical terms, P802.11ax/D4.0, Feb 2019 supports the specification of features intended to improve operation in dense network environments, where multiple devices compete for airtime and consistent performance matters. As an inactive English-language document, it is most useful as a reference for technical review, design comparison, or historical compliance study.

Typical use cases

P802.11ax/D4.0, Feb 2019 is commonly relevant when working with access points, client devices, chipset implementations, and test setups that must align with high efficiency WLAN requirements. It may be used in product engineering, interoperability analysis, and validation workflows for wireless LAN systems in offices, campus networks, public venues, and other environments with many active users. The specification is also useful for evaluating MAC-layer coordination and PHY-layer behavior in devices intended to support dense, performance-sensitive Wi-Fi deployments.

Why this standard matters

This standard matters because it gives engineers and procurement teams a shared technical basis for comparing wireless LAN capabilities and checking implementation consistency. For products built around 802.11 connectivity, clear MAC and PHY requirements help reduce ambiguity during design, testing, and review. P802.11ax/D4.0, Feb 2019 can also support risk reduction by making expected high-efficiency WLAN behavior easier to assess before deployment, especially where network capacity and reliability are important.

  • High efficiency WLAN MAC procedures
  • PHY behavior for wireless LAN operation
  • Dense network performance considerations
  • Device and chipset evaluation reference
  • Historical draft status, inactive
SKU: 758f8181b248

  • Publication Date: 2019

  • 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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