Overview of Standards and Technical Reports

Overview of ARIB Standards (STD-T116)

1. Overview

STD Number ARIB STD-T116
Standard Name Digital Mobile Telecommunication System for Local Government (SCPC/4FSK)
Enactment Date 12.03.2015
General Description

This standard is related to a radio system which uses 4FSK method (4-Level Frequency Shift Keying) among narrow band digital mobile telecommunication methods as a mobile telecommunication system for business use that uses 260MHz band.

Among mobile telecommunication radio systems which use 4-level digital modulation methods specified in the Article 57-3-2, Clause 1-1 of the Ordinance Regulating Radio Equipment, this standard specifies a mobile telecommunication system for business use that uses a novel modulation method (4-Level Frequency Shift Keying: 4FSK), and is a relatively convenient radio system based on voice telecommunication, and the like for a disaster prevention mobile radio system.

The 4FSK/SCPC digital mobile telecommunication system for a local government built as a self-supporting communication network comprises a base station and a mobile station, and the like and communicates between a base station and a mobile station or between mobile stations (via a base station or directly).

The telecommunication method will be SCPC method in which basically one radio channel corresponds to one radio carrier, and one radio carrier enables a communication service to one base station.

2. Amendment History

Ver. Amendment or Enactment Date Amendment summary
1.1 12.09.2016

- Clarification of identification information in direct communication channel on the control station

- Correction of errors in such as information elements on disconnect message about control messages specified for the communication control system

1.0 12.03.2015 Enactment

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