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Contact UsOverview of ARIB Standards (STD-T61)
1. Overview
| STD Number | ARIB STD-T61 |
|---|---|
| Standard Name | Narrow Band Digital Telecommunication System (SCPC/FDMA) |
| Enactment Date | 05.27.1999 |
| General Description | This Standard specifies the radio interface of the SCPC digital mobile telecommunication system for business-use services including public services among narrow band digital telecommunication systems in 400 MHz band and 150 MHz band defined in the Ordinance Regulating Radio Equipment Article 57-3-2. (And the system corresponds to the classification for standards that the modulation method is 4 level digital (/4 shift QPSK) and the channel separation is 6.25 kHz.) Fascicle 3 is the attachment of FDMA. (Three fascicles) |
2. Amendment History
| Ver. | Amendment or Enactment Date | Amendment summary |
|---|---|---|
| 1.2 | 11.30.2005 | The Ver.1.2 revision is prepared for the definition of spurious emission etc., permissible value, interim measures, measurement method, etc. in accordance with the amendment of the technical regulation for the permissible value of spurious emission intensity. |
| 1.1 | 09.26.2002 | The Ver.1.1 revision is prepared to add the definition of 20 ms length subframe and the signal format in which voice and data can be transmitted simultaneously. |
| 1.0 | 05.27.1999 | Enactment |
3 View Some (latest version)
Fascicle 1
Fascicle 2
Fascicle 3
