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Contact UsOverview of ARIB Standards (STD-22)
1. Overview
| STD Number | RCR STD-22 |
|---|---|
| Standard Name | Specified Radio-Microphone for Land Mobile Radio Station |
| General Description | This standard specifies the radio equipment of specified radio-microphone for land mobile radio station regulated in the Article 49-16 of ORE and the radio equipment of digital specified radio-microphone for land mobile radio station regulated in the Article of 49-16-2 of ORE. Radio equipment specified in this standard uses the 770 – 806 MHz radio frequencies before frequency transition to the TV white space band, the exclusive band for specified radio microphone, or the 1.2 GHz band. |
2. Amendment History
| Ver. | Amendment or Enactment Date | Amendment summary |
|---|---|---|
| ー | 04.23.2021 | Withdrawn. According to the partial revision to the Ordinance Regulating Radio Equipment (ORE) and the Ordinance on Technical Standards Conformity Certification of Specified Radio Equipment (MIC, No.59 of 2012), the frequencies of land radio stations for specified radio-microphones were migrated to the TV white space band, the exclusive band for specified radio microphones, or the 1.2 GHz band. After the transitional measures, this standard was withdrawn because the migration of all 29,187 radio stations had completed by the end of March 2019. |
| 3.2 | 07.31.2014 | Add classification of specified radio-microphone, and change name of specified radio-microphone users federation according to its establishment as a corporation. |
| 3.1 | 07.03.2013 | Grounded on the basic plan of assigning frequency for 700 / 900 MHz band in the action plan, to reorganize frequency assignment, revised in September, 2011, radio frequencies for specified radio-microphone and digital specified radio-microphone for land mobile radio station were decided to be transferred, and the legislation for the transition to TV white space band or 1.2 GHz band was made in July, 2012. In this legislation it is described that the transition shall be completed before March 31, 2019. Revision of this time includes interim measure for the radio frequency transition according to the legislation above. |
| 3.0 | 03.18.2009 | Revise according to the provision for introducing digital system to specified radio-microphone. |
| 2.1 | 11.30.2005 | Revise definitions, tolerance limits, interim measure for the revision, and measurement method on spurious emission, etc. in accordance with amendment concerning technical criterion on Permissible Values for Spurious Emission, and so on. |
| 2.0 | 07.25.2000 | Revise according to introducing stereo transmission method and radio-microphone for ear monitoring. |
| 1.1 | 02.28.1994 | Change the limit on secondarily radiated emissions. |
| 1.0 | 05.17.1990 | Enactment |
