IEEE 802.11-2020/Cor 1-2022
Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications - Corrigendum 1 -- Correct IEEE 802.11ay Assignment of Protected Announce Support bit
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About This Item
IEEE 802.11-2020/Cor 1-2022 is a corrigendum for the wireless LAN MAC and PHY specifications, addressing the correct IEEE 802.11ay assignment of the Protected Announce Support bit. It matters for communication, networking, and broadcast technologies because even a focused amendment can affect how devices interpret signaling and maintain interoperability. For teams working with high-throughput wireless designs, this technical document helps align implementation details with the corrected standard behavior.
About IEEE 802.11-2020/Cor 1-2022
This corrigendum belongs to the IEEE 802.11 family and applies to Part 11 of the wireless LAN medium access control and physical layer specifications. Its purpose is narrowly defined: to correct an assignment related to the Protected Announce Support bit in IEEE 802.11ay. That makes it relevant for engineers reviewing protocol behavior, conformance details, and implementation accuracy within wireless networking equipment. IEEE 802.11-2020/Cor 1-2022 should be read as a targeted technical update rather than a broad revision.
Where is IEEE 802.11-2020/Cor 1-2022 used?
This standard is typically used where IEEE 802.11-based wireless LAN systems are designed, verified, or integrated, especially in environments that depend on correct MAC and PHY signaling. It may be relevant to chipset development, access point design, client device engineering, and testing workflows for wireless networking products. Because the corrigendum addresses an IEEE 802.11ay bit assignment, it is particularly useful for teams dealing with millimeter-wave or high-capacity wireless implementations that need precise protocol handling.
Importance in practice
In practice, corrigenda like IEEE 802.11-2020/Cor 1-2022 help reduce ambiguity in design and compliance work. A corrected bit assignment supports more consistent interpretation across implementations, which can improve interoperability and lower the risk of protocol mismatch during testing or procurement. For engineering and quality teams, this kind of update is important when validating firmware, reviewing specification conformance, or checking whether a device follows the intended IEEE 802.11 behavior without avoidable signaling errors.
- Corrected Protected Announce Support bit assignment
- Applies to IEEE 802.11ay context
- Wireless LAN MAC and PHY specifications
- Useful for conformance and interoperability checks
- Publication Date: 2022
- Standard Status: Active
- Publisher: IEEE
- Subject: Communication, Networking and Broadcast Technologies; Components, Circuits, Devices and Systems; Computing and Processing
- Official IEEE: Doi link
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