P802.15.4d/D2, Aug 2008 is a draft technical specification for low-rate wireless personal area networks, focused on an alternative physical layer extension for the Japanese 950 MHz band. It sits within the wireless MAC and PHY framework defined for short-range communications and is relevant to communication, networking, and broadcast technologies where regional spectrum support matters. This document is useful for understanding how the amendment aimed to adapt LR-WPAN operation to a specific frequency environment.

P802.15.4d/D2, Aug 2008 overview

This standard draft belongs to the IEEE 802.15.4 family and addresses a targeted PHY extension rather than a broad redesign of the MAC layer. P802.15.4d/D2, Aug 2008 focuses on enabling low-rate wireless personal area network operation in the Japanese 950 MHz band, which typically requires careful attention to channel characteristics, regional compliance, and interoperability. For engineering and procurement teams, it provides a reference point for evaluating radio design and implementation requirements tied to that spectrum.

Typical use cases

The document is most relevant to devices and systems intended for short-range wireless links in the 950 MHz band, especially where low data rate and low-power operation are important. Typical use cases may include sensors, meters, embedded controllers, and other LR-WPAN equipment that must operate under Japanese band conditions. It can also support product planning for radio modules, compliance testing, and design verification when evaluating PHY behavior against the amendment’s technical scope. P802.15.4d/D2, Aug 2008 is therefore most useful in region-specific wireless development work.

Why this standard matters

In practice, this draft matters because it helps align device design with a defined regional wireless extension, reducing ambiguity during development and testing. Teams working with P802.15.4d/D2, Aug 2008 can use it to support compliance checks, interoperability planning, and risk reduction when targeting the Japanese 950 MHz band. It also gives manufacturers and integrators a clearer basis for consistent implementation, which is especially important when product performance depends on stable PHY behavior and spectrum-specific requirements.

• IEEE 802.15.4 amendment draft
• Alternative PHY for Japanese 950 MHz band
• Low-rate wireless personal area networks
• MAC and PHY specification context
• Regional compliance and design reference