IEEE 802.22-2011
Part 22: Cognitive Wireless RAN Medium Access Control (MAC) and Physical Layer (PHY) specifications: Policies and procedures for operation in the TV Bands
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About This Item
802.22-2011 defines the policies and procedures for cognitive wireless regional area network operation in the TV bands, with medium access control and physical layer specifications that support spectrum sharing. This standard is relevant where communication systems must operate in licensed television-band environments while reducing interference risk. For engineers and procurement teams, 802.22-2011 helps frame technical requirements for compliant design, testing, and interoperability in wireless networking applications.
About 802.22-2011
This standard addresses the MAC and PHY layers for Cognitive Wireless RAN systems intended to function in television broadcast bands. Its focus is on operational rules, access behavior, and technical procedures that support reliable use of available spectrum without disrupting incumbent services. As a superseded document, 802.22-2011 remains useful for understanding the requirements and architecture associated with TV-band wireless regional area networks and the engineering considerations behind their implementation.
Where is 802.22-2011 used?
802.22-2011 is mainly used in engineering and network-planning contexts involving wireless systems designed for TV-band operation. It is relevant to equipment and architectures that rely on cognitive radio techniques, especially where spectrum availability can vary and coordination is needed to avoid harmful interference. Typical use cases may include regional broadband access, rural connectivity planning, and technical evaluation of MAC and PHY behavior in broadcast-adjacent environments.
Importance in practice
In practice, this standard supports consistent system design and more defensible compliance decisions for TV-band wireless deployments. It gives manufacturers, integrators, and test teams a common reference for evaluating access procedures, physical-layer behavior, and spectrum-aware operation. That helps reduce implementation ambiguity, improve interoperability planning, and lower the risk of interference-related issues. For organizations reviewing 802.22-2011, the document can also serve as a benchmark for legacy system assessment and procurement comparisons.
- TV-band cognitive wireless operation
- MAC and PHY layer requirements
- Spectrum-sharing procedures
- Compliance and testing reference
- Legacy IEEE wireless network context
- Publication Date: 2011
- Standard Status: Superseded
- Publisher: IEEE
- Subject: Communication, Networking and Broadcast Technologies; Components, Circuits, Devices and Systems; Computing and Processing
- Official IEEE: Doi link
- New Version Available: 802.22 (2020)
- Previous Version: 802.22 (2015)
- Previous Version: 802.22 (2014)
- This Version: 802.22 (2011)
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