IEEE P802.15.4w/D4, Aug 2019

P802.15.4w/D4, Aug 2019 is a draft technical standard for a low power wide area network extension to the Low Energy Critical Infrastructure Monitoring (LECIM) physical layer. It focuses on wireless networking requirements that can support longer-range, low-power communications in constrained environments. For engineers and procurement teams working with P802.15.4, this document helps define the PHY-level direction for communication, networking, and embedded system design where reliable low-energy operation matters.

About P802.15.4w/D4, Aug 2019

P802.15.4w/D4, Aug 2019 addresses an amendment within the IEEE 802.15.4 family, with emphasis on LPWAN-style operation for the LECIM PHY. As a draft, it reflects technical requirements under development rather than a finalized released edition. The document is relevant to standardization work involving wireless device behavior, signal handling, and interoperability considerations at the physical layer. P802.15.4w/D4, Aug 2019 is therefore useful for understanding how low-power critical infrastructure monitoring may be extended for wider-area communication.

Where is P802.15.4w/D4, Aug 2019 used?

This standard is typically relevant in wireless systems that need low-power connectivity across dispersed assets, especially where a LECIM-type PHY may support monitoring functions. That can include sensor networks, infrastructure telemetry, and embedded communication equipment used in industrial or utility-oriented environments. Because P802.15.4w/D4, Aug 2019 concerns a wireless amendment, it may also be referenced during device development, PHY testing, and integration planning for systems that prioritize energy efficiency and dependable link behavior over short- or mid-range radio paths.

Importance in practice

In practice, P802.15.4w/D4, Aug 2019 matters because draft wireless requirements can shape design decisions early in development. It helps teams align on PHY expectations, compare implementation options, and reduce compatibility risks before deployment. For standards-based procurement and validation, having a clear reference also supports more consistent testing and documentation. For projects tied to critical infrastructure monitoring, that can be especially important where low power operation, signal robustness, and system-level predictability must be balanced carefully.

• IEEE 802.15.4 amendment draft
• LPWAN extension for LECIM PHY
• Low-power wireless communication focus
• Relevant to device design and testing
• Inactive English-language standard record