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Contact UsOverview of ARIB Technical Report (TR-T1)
1. Overview
| TR Number | ARIB TR-T1 |
|---|---|
| Technical Report Name | Personal Digital Cellular Telecommunication System Quality Recommendation and Validation Test for Speech Codec |
| General Description | This technical report is applied to the validation test for speech codec designed and developed based on ARIB Standard (RCR STD-27). Two kind of test methods are described in this standard; One is the method with objective evaluation and the other is subjective evaluation. |
2. Amendment History
| Ver. | Amendment or Enactment Date | Amendment summary |
|---|---|---|
| - | 10.29.2021 | Withdrawn. The regulations on this system were deleted on 5 December 2012 with the ordinance that amended parts of Regulations for Enforcement of the Radio Act (Ministry of Internal Affairs and Communications Ordinance No. 99, 2012). After sufficient transitional period, this standard was withdrawn. |
| 1.1 | 07.25.2000 | Addition of evaluation method for new encoding and decoding of speech |
| 1.0 | 12.26.1995 | Enactment |
