TR-8.1 Equipment Measurement Procedures

The scope of sub-committee TR-8.1 is the definition of test conditions, characteristics of test equipment, methods of measurement, and technical performance characteristics for Private Land Mobile Radio transceivers.

TR-8.10 Trunking and Conventional Control

The Trunking and Conventional Subcommittee Group shall address control methods to be used for land mobile radio standards TR-8 or TR-8 subcommittees. It is anticipated that, as a minimum, issues…

TR-8.11 Antenna Systems

Definition of terms, methods of measurement, and equipment specifications for radiating devices and associated components in public and private Land Mobile radio systems. “Associated components” include all components that lie…

TR-8.12 Two Slot TDMA

To establish the definition of terms, methods of measurement, and functional specifications for enabling implementation of an interoperable Two Slot TDMA Air Interface, excluding specific assigned activities within other TR-8…

TR-8.15 Common Air Interface

Establish standards defining the protocol necessary for digital-based equipment for land mobile services. The Common Air Interface is the radio communications interface shared by the portable, mobile, and base station…

TR-8.17 RF Exposure

To establish common terms, definitions, and methods of measurement to aid interested parties in evaluating adherence to Federal Communication Commission guidelines concerning Radio Frequency exposure.

TR-8.18 Wireless Systems Compatibility – Interference and Coverage

Definition of terms and methodology for the modeling, simulation, and empirical performance verification of land mobile radio systems.

TR-8.19 Wireline System Interfaces

Establish standards defining interoperability, interconnection and compatibility between Private Land Mobile Radio services and wireline systems. Wireline system interfaces may include, but are not limited to, console, fixed station, intersystem,…

TR-8.21 Land Mobile Radio (LMR) Intrinsic Safety(IS) Consideration

The scope of the TR-8.21 Land Mobile Radio (LMR) Intrinsic Safety (IS) Sub-Committee includes, but is not limited to, the development of technical proposals and papers on IS topics of interest to standards development organizations, product testing and certification organizations, relevant professional groups, and relevant government agencies.

TR-8.25 Compliance Assessment

The Compliance Assessment Subcommittee shall be responsible for the resolution of compliance assessment related questions.

TR-8.3 Encryption

The Encryption Working Group was established to develop the encryption standards for public-safety land mobile communication.

TR-8.4 Vocoders

The Vocoder Working Group was created to develop and support Vocoder standards for Project 25 compatible land mobile radio equipment. It is the goal of these standards to sufficiently define…