IEEE 802.15.4e-2012

802.15.4e-2012 is a technical standard for low-rate wireless personal area networks, focused on the MAC sublayer amendment defined for the IEEE 802.15.4 family. It addresses how devices coordinate medium access in LR-WPAN systems, which can affect reliability, timing behavior, and network efficiency. For engineers and buyers working in communication, networking, and embedded systems, this document helps define a clear reference point for design, evaluation, and compliance planning.

802.15.4e-2012 overview

This standard sits within Part 15.4 for low-rate wireless personal area networks and concentrates on MAC sublayer behavior rather than higher-layer application functions. 802.15.4e-2012 is relevant where interoperable radio devices need structured access to a shared wireless channel and predictable coordination rules. As an amendment in the IEEE 802.15.4 series, it supports technical alignment across implementations that depend on low-power, short-range communication in controlled networking environments.

Typical use cases

This specification is commonly associated with wireless sensor networks, industrial monitoring nodes, and other embedded devices that rely on low-rate communication and MAC-layer control. It may also be useful in systems that need organized channel access for telemetry, machine-to-machine links, or synchronized device operation. In practice, 802.15.4e-2012 is most relevant when selecting a standard reference for LR-WPAN equipment, protocol implementation, or test planning in constrained wireless environments.

Why this standard matters

Using 802.15.4e-2012 as a reference helps teams manage interoperability, reduce implementation ambiguity, and align design choices with an established MAC-layer amendment. That can be especially important when comparing devices, preparing procurement requirements, or verifying conformance in communication equipment. For projects built around low-power wireless links, the standard provides a documented basis for consistency in timing, access behavior, and system-level integration.

• IEEE 802.15.4 LR-WPAN MAC amendment
• Low-rate wireless coordination rules
• Short-range embedded communication systems
• Compliance and test reference for device design