IEEE 802.20-2008
Part 20: Air Interface for Mobile Broadband Wireless Access Systems Supporting Vehicular Mobility -- Physical and Media Access Control Layer Specification
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About This Item
802.20-2008 is a technical standard for mobile broadband wireless access systems that support vehicular mobility, defining the physical and media access control layer specification. It is relevant to communication, networking, and broadcast technologies where dependable wireless behavior is needed in moving environments. By setting clear requirements for the air interface, 802.20-2008 helps support interoperability, implementation consistency, and more predictable system performance in broadband wireless designs.
802.20-2008 overview
This standard addresses the core radio access functions for mobile broadband wireless access systems designed to operate while users or terminals are in motion. Its focus on the physical layer and MAC layer makes it a key reference for how devices communicate over the air, access the channel, and maintain service under vehicular conditions. The 802.20-2008 specification is useful for engineering teams that need a defined framework for system design, evaluation, and technical alignment.
Typical use cases
802.20-2008 is typically relevant where broadband wireless links must remain stable in vehicles or other mobile platforms. It may be used in equipment planning, conformance testing, or design work for air interface components that support moving endpoints, such as roadside-connected terminals, mobile access devices, or network systems built around vehicular mobility. In communication and networking projects, it can guide requirements for radio behavior, access control, and layer-level compatibility.
Why this standard matters
This standard matters because the physical and MAC layer choices directly affect how reliably a mobile broadband system performs in real-world movement. Using 802.20-2008 can help reduce integration risk, support consistent implementation decisions, and improve comparability during testing or procurement. For organizations working with wireless systems in motion, the document offers a defined technical basis for assessing compliance, controlling design scope, and aligning equipment behavior with expected network performance.
- Mobile broadband air interface
- Vehicular mobility support
- Physical layer requirements
- MAC layer behavior
- Implementation and testing reference
- Publication Date: 2008
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Communication, Networking and Broadcast Technologies
- Official IEEE: Doi link
- New Version Available: 802.20 (2010)
- Previous Version: 802.20 (2010)
- This Version: 802.20 (2008)
- Previous Version: 802.20 (2008)
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