IEEE P802.11ah/D4.0, Jan 2015 PDF | Request Standard
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IEEE P802.11ah/D4.0, Jan 2015

Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications: Amendment 2: Sub 1 GHz License Exempt Operation

Standard by IEEE, 2015

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  • Availability: Immediate Download
  • Language: English
  • License Type: Single User
  • Updates: Not Included
  • Availability: Request Quote
  • Language: English
  • License Type: Enterprise / Multi User
  • Updates: Included

About This Item

Legal Notices*

P802.11ah/D4.0, Jan 2015 is a draft technical document for sub-1 GHz wireless LAN operation, addressing MAC and PHY requirements for license-exempt communications. It is tied to the broader 802.11 family and is relevant where low-frequency wireless connectivity is needed for communication, networking, and connected devices. For buyers and engineers, this standard helps define how systems should be designed, evaluated, and aligned for operation in the intended band.

P802.11ah/D4.0, Jan 2015 overview

This standard focuses on Part 11 wireless LAN Medium Access Control and Physical Layer specifications, with an amendment for sub 1 GHz license-exempt operation. P802.11ah/D4.0, Jan 2015 is therefore most useful as a technical reference for low-frequency WLAN behavior, including how devices may access the medium and communicate at the physical layer. It supports planning, comparison, and compliance-oriented review for products built around this wireless profile.

Typical use cases

P802.11ah/D4.0, Jan 2015 is commonly relevant to connected systems that need longer-range wireless links and efficient operation below 1 GHz. Typical use may include sensors, monitoring equipment, industrial controllers, and other networked devices where license-exempt communication is important. It can also support design work for components and embedded systems that must fit within the MAC and PHY framework defined for this amendment, especially in projects involving low-power networking and structured interoperability testing.

Why this standard matters

This standard matters because it gives a consistent reference for engineering decisions, procurement checks, and technical evaluation in a specialized WLAN context. Using P802.11ah/D4.0, Jan 2015 can reduce ambiguity when comparing device capabilities, reviewing implementation details, or planning conformance tests. It also helps teams manage risk by aligning design and verification work to a defined MAC and PHY baseline for sub-1 GHz license-exempt operation.

  • Sub 1 GHz WLAN MAC and PHY focus
  • License-exempt operation context
  • Draft version identification: D4.0
  • Relevant to low-frequency wireless device design
  • Useful for review, testing, and specification alignment
SKU: 3dd0a1583039

  • Publication Date: 2015

  • Standard Status: Inactive

  • Publisher: IEEE

  • Subject: Communication, Networking and Broadcast Technologies; Components, Circuits, Devices and Systems; Computing and Processing

  • Official IEEE: Doi link

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