SE9201806L - Pcm-subkodkommunikationsteknik mellan en regional radiosaendare/mottagare och en regional vaexel - Google Patents
Pcm-subkodkommunikationsteknik mellan en regional radiosaendare/mottagare och en regional vaexelInfo
- Publication number
- SE9201806L SE9201806L SE9201806A SE9201806A SE9201806L SE 9201806 L SE9201806 L SE 9201806L SE 9201806 A SE9201806 A SE 9201806A SE 9201806 A SE9201806 A SE 9201806A SE 9201806 L SE9201806 L SE 9201806L
- Authority
- SE
- Sweden
- Prior art keywords
- regional
- receiver
- voice transmissions
- transmitter
- radio transmitter
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 7
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/18—Service support devices; Network management devices
- H04W88/181—Transcoding devices; Rate adaptation devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71765391A | 1991-06-19 | 1991-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE9201806D0 SE9201806D0 (sv) | 1992-06-11 |
| SE9201806L true SE9201806L (sv) | 1992-12-20 |
Family
ID=24882927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9201806A SE9201806L (sv) | 1991-06-19 | 1992-06-11 | Pcm-subkodkommunikationsteknik mellan en regional radiosaendare/mottagare och en regional vaexel |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5515397A (fr) |
| AU (1) | AU654859B2 (fr) |
| CA (1) | CA2071581C (fr) |
| GB (1) | GB2257333B (fr) |
| HK (1) | HK30296A (fr) |
| NZ (1) | NZ243007A (fr) |
| SE (1) | SE9201806L (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2586441B2 (ja) * | 1994-07-27 | 1997-02-26 | 日本電気株式会社 | 移動電話機 |
| FI98972C (fi) * | 1994-11-21 | 1997-09-10 | Nokia Telecommunications Oy | Digitaalinen matkaviestinjärjestelmä |
| US5956673A (en) * | 1995-01-25 | 1999-09-21 | Weaver, Jr.; Lindsay A. | Detection and bypass of tandem vocoding using detection codes |
| US5781612A (en) * | 1995-03-10 | 1998-07-14 | Northern Telecom Limited | Radio terminal interfaces for voice and data telecommunications, and methods for their operation |
| US5774856A (en) * | 1995-10-02 | 1998-06-30 | Motorola, Inc. | User-Customized, low bit-rate speech vocoding method and communication unit for use therewith |
| US5757810A (en) * | 1995-11-24 | 1998-05-26 | Telefonaktiebolaget Lm Ericsson | Transmission link supervision in radiocommunication systems |
| JP2820105B2 (ja) * | 1996-02-28 | 1998-11-05 | 日本電気株式会社 | 音声信号処理回路 |
| JP3255843B2 (ja) * | 1996-04-17 | 2002-02-12 | 沖電気工業株式会社 | デュアルモード無線装置におけるディジタル・アナログ共用回路 |
| GB2318029B (en) * | 1996-10-01 | 2000-11-08 | Nokia Mobile Phones Ltd | Audio coding method and apparatus |
| JPH1155716A (ja) * | 1997-07-31 | 1999-02-26 | Nec Corp | コーデックスルーシステム |
| TR200000656T2 (tr) * | 1997-09-12 | 2000-06-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Mobil telefonlaşma için yöntem ve düzenleme |
| US6009383A (en) * | 1997-10-30 | 1999-12-28 | Nortel Networks Corporation | Digital connection for voice activated services on wireless networks |
| EP1119171A1 (fr) * | 2000-01-21 | 2001-07-25 | Alcatel | Système de télécommunications, ainsi que commutateur, ainsi que préprocesseur |
| WO2003015436A1 (fr) * | 2001-08-10 | 2003-02-20 | Siemens Aktiengesellschaft | Procede de correction d'erreur rapide et locale en cas de defaillance de liaisons physiques individuelles dans des liaisons de telecommunication en paquets, et dispositif a systeme de telecommunication pour la mise en oeuvre de ce procede |
| CN1521967A (zh) * | 2003-02-11 | 2004-08-18 | 北京三星通信技术研究有限公司 | 时分复用移动通信系统终端到终端直接通信的同步方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT980651B (it) * | 1973-03-21 | 1974-10-10 | Cselt Centro Studi Lab Telecom | Sistema elettronico centralizzato di commutazione di segnali tele fonici e dati ad alta velocita |
| US4041393A (en) * | 1975-02-14 | 1977-08-09 | Cadec Systems, Inc. | Vehicle voice data link |
| US4143242A (en) * | 1976-07-14 | 1979-03-06 | Hitachi, Ltd. | Analog-digital code converter in a digital telephone switching system |
| US4131849A (en) * | 1976-10-21 | 1978-12-26 | Motorola, Inc. | Two-way mobile radio voice/data shared communications system |
| US4377860A (en) * | 1981-01-05 | 1983-03-22 | American Microsystems, Inc. | Bandwidth reduction method and structure for combining voice and data in a PCM channel |
| US4562572A (en) * | 1983-01-11 | 1985-12-31 | International Telephone And Telegraph Corporation | Cellular mobile radio service telephone system |
| BE901232A (fr) * | 1984-12-07 | 1985-06-07 | Itt Ind Belgium | Systeme de radiocommunication. |
| US4924480A (en) * | 1988-03-11 | 1990-05-08 | American Telephone And Telegraph Company | Codecs with suppression of multiple encoding/decodings across a connection |
-
1992
- 1992-06-03 NZ NZ243007A patent/NZ243007A/en unknown
- 1992-06-05 GB GB9212029A patent/GB2257333B/en not_active Expired - Fee Related
- 1992-06-11 SE SE9201806A patent/SE9201806L/xx unknown
- 1992-06-18 AU AU18345/92A patent/AU654859B2/en not_active Ceased
- 1992-06-18 CA CA002071581A patent/CA2071581C/fr not_active Expired - Fee Related
-
1994
- 1994-02-28 US US08/203,610 patent/US5515397A/en not_active Expired - Fee Related
-
1996
- 1996-02-22 HK HK30296A patent/HK30296A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HK30296A (en) | 1996-03-01 |
| GB2257333B (en) | 1995-10-11 |
| NZ243007A (en) | 1995-02-24 |
| SE9201806D0 (sv) | 1992-06-11 |
| GB2257333A (en) | 1993-01-06 |
| CA2071581C (fr) | 2001-08-28 |
| GB9212029D0 (en) | 1992-07-15 |
| AU1834592A (en) | 1992-12-24 |
| US5515397A (en) | 1996-05-07 |
| AU654859B2 (en) | 1994-11-24 |
| CA2071581A1 (fr) | 1992-12-20 |
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