Overview of Standards and Technical Reports

Overview of ARIB Standards (STD-T119)

1. Overview

STD Number ARIB STD-T119
Standard Name 200 MHz-Band Broadband Wireless Relay Communication Systems between Portable BS and MSs
General Description

This ARIB STANDARD specifies the physical (PHY) layer, the media access control (MAC) layer and the radio network control (RNC) layer of the radio equipment of portable base stations and mobile stations for the broadband wireless communication systems using 200 MHz band stipulated in the Ministry of Internal Affair and Communications (MIC) Ordinance Regulating Radio Equipment (ORE), Article 49.30. Especially, this specifies the multi-stage relay function, which is one of the possible operation forms. Organization of this standard is as follows. Chapter 2 describes the system overview. Chapter 3 describes the general technical requirements of the radio facilities. Chapter4 specifies technical requirements of physical (PHY) layer of the system. Chapter 5 specifies technical requirements of media access control (MAC) layer of the system. Chapter 6 specifies technical requirements of radio network control (RNC) layer of the system. Chapter 7 describes measurement method of the equipment. Chapter 8 summarizes terms and abbreviations used in this standard.

2. Amendment History

Ver. Amendment or Enactment Date Amendment summary
1.2 10.29.2021 Added two provisions: one for the power output for sky use, and the other for the extended TTG (Transmit-to-receive Transition Gap) time in the physical (PHY) layer for long-distance transmission.
1.1 04.12.2019 Correction of errors, and changes and additions to clarify the content.
1.0 04.12.2018 Enactment

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