ITU
搜尋結果：找到 7840 筆資料
- 【組 織】ITU
- 【文件編號】ITU-T J.120
Distribution of Sound and Television Programs over the IP Network Series J: Transmission of Television, Sound Programme and Other Multimedia Signals Interactive Systems for Digital Television Distribution
- 【日 期】2000/5/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T J.90
Electronic programme guides for delivery by digital cable television and similar methods − Reference operating scenario and requirements - Study Group 9
- 【日 期】2000/5/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T G.108.1
Guidance for Assessing Conversational Speech Transmission Quality Effects Not Covered by the E-Model Series G: Transmission Systems and Media, Digital Systems and Networks International Telephone Connections and Circuits - General Definitions - Study Grou
- 【日 期】2000/5/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T J.116
Interaction Channel for Local Multipoint Distribution Systems
- 【日 期】2000/5/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T P.920
Interactive Test Methods for Audiovisual Communications - Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks Audiovisual Quality in Multimedia Services - Study Group 12
- 【日 期】2000/5/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T L.39
Investigation of the Soil Before Using Trenchless Techniques Series L: Construction, Installation and Protection of Cables and Other Elements Of Outside Plant - Study Group 6
- 【日 期】2000/5/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T L.41
Maintenance wavelength on fibres carrying signals - Study Group 6
- 【日 期】2000/5/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T J.142
Methods for the Measurement of Parameters in the Transmission of Digital Cable Television Signals Series J: Transmission of Television, Sound Programme and Other Multimedia Signals Measurement of the Quality of Service - Study Group 9
- 【日 期】2000/5/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T P.502
Objective Test Methods for Speech Communication Systems Using Complex Test Signals Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks Objective Measuring Apparatus - Study Group 12
- 【日 期】2000/5/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T J.53
Sampling frequencies to be used for the digital transmission of studio-quality and high-quality sound-programme signals - Study Group 9
- 【日 期】2000/5/1
- 【語 言】English
- 【狀 態】Active
