GB2133237B - Technique for transmission of voice communications and apparatus useful therein - Google Patents
Technique for transmission of voice communications and apparatus useful thereinInfo
- Publication number
- GB2133237B GB2133237B GB08327189A GB8327189A GB2133237B GB 2133237 B GB2133237 B GB 2133237B GB 08327189 A GB08327189 A GB 08327189A GB 8327189 A GB8327189 A GB 8327189A GB 2133237 B GB2133237 B GB 2133237B
- Authority
- GB
- United Kingdom
- Prior art keywords
- technique
- transmission
- voice communications
- apparatus useful
- useful
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
- H04J3/1688—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers the demands of the users being taken into account after redundancy removal, e.g. by predictive coding, by variable sampling
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Analogue/Digital Conversion (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL6695282A IL66952A (en) | 1982-08-08 | 1982-10-11 | Digital coding and transmission system |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8327189D0 GB8327189D0 (en) | 1983-11-09 |
GB2133237A GB2133237A (en) | 1984-07-18 |
GB2133237B true GB2133237B (en) | 1986-06-18 |
Family
ID=11053800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08327189A Expired GB2133237B (en) | 1982-10-11 | 1983-10-11 | Technique for transmission of voice communications and apparatus useful therein |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3330399A1 (en) |
GB (1) | GB2133237B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3329208A1 (en) * | 1983-08-12 | 1985-02-28 | H. Dipl.-Phys. 7801 Umkirch Kusch | Method for data reduction of speech signals |
DE4234015A1 (en) * | 1992-10-09 | 1994-04-14 | Thomson Brandt Gmbh | Method and device for reproducing an audio signal |
DE19822211B4 (en) * | 1998-05-18 | 2004-02-05 | Eads Deutschland Gmbh | Method for reducing the data throughput during the transmission of at least partially changeable object-related data between communicating communication modules, and a device for carrying out the method |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4048443A (en) * | 1975-12-12 | 1977-09-13 | Bell Telephone Laboratories, Incorporated | Digital speech communication system for minimizing quantizing noise |
JPS57155857A (en) * | 1981-03-23 | 1982-09-27 | Kokusai Denshin Denwa Co Ltd <Kdd> | Maximum likelihood method and apparatus for error |
-
1983
- 1983-08-23 DE DE19833330399 patent/DE3330399A1/en not_active Withdrawn
- 1983-10-11 GB GB08327189A patent/GB2133237B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3330399A1 (en) | 1984-05-10 |
GB2133237A (en) | 1984-07-18 |
GB8327189D0 (en) | 1983-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |