IEEE 802.21a-2012
IEEE Standard for Local and Metropolitan Area Networks: Media Independent Handover Services - Amendment for Security Extensions to Media Independent Handover Services and Protocol
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Language: English
License Type: Single User
Updates: Not Included
About This Item
IEEE 802.21a-2012 is a security-focused amendment to the Media Independent Handover Services standard, addressing extensions for the protocol that supports handover across different network access technologies. It is relevant to communication, networking, and broadcast technologies, especially where mobile devices and systems need reliable transition behavior while preserving control and trust. As a superseded technical document, IEEE 802.21a-2012 remains useful for reference, comparison, and historical compliance review in media independent handover design.
About IEEE 802.21a-2012
This amendment builds on the IEEE 802.21 framework for media independent handover services by adding security extensions to the service and protocol model. In practice, it helps define how handover-related signaling can be protected as devices move between heterogeneous networks. IEEE 802.21a-2012 is most relevant when engineers need to evaluate authentication, integrity, or trusted exchange requirements within handover control procedures. It provides a focused reference for understanding the security considerations attached to mobility support.
Where is IEEE 802.21a-2012 used?
IEEE 802.21a-2012 is typically used in wireless and mixed-access networking environments where handover decisions may cross different link types or device interfaces. That can include mobile communication platforms, network controllers, and equipment that coordinates transitions between access networks while maintaining service continuity. The standard is also relevant in testing and design workflows for systems that implement media independent handover signaling, especially where secure exchange of handover information is important to system behavior.
Importance in practice
In practice, IEEE 802.21a-2012 helps teams align security expectations around handover services, reducing ambiguity during implementation and validation. It supports more consistent design choices when evaluating protected signaling, protocol behavior, and interoperability across network domains. For procurement and compliance review, the standard provides a clear reference point for determining whether a product or subsystem addresses the security extensions associated with media independent handover. That can lower integration risk and improve confidence in technical comparisons.
- Security extensions for handover services
- Media independent signaling context
- Mobility and transition control
- Testing and interoperability reference
- Superseded IEEE amendment
- Publication Date: 2012
- Standard Status: Superseded
- Publisher: IEEE
- Subject: Communication, Networking and Broadcast Technologies; Components, Circuits, Devices and Systems; Computing and Processing
- Official IEEE: Doi link
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