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
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 (sv) |
AU (1) | AU654859B2 (sv) |
CA (1) | CA2071581C (sv) |
GB (1) | GB2257333B (sv) |
HK (1) | HK30296A (sv) |
NZ (1) | NZ243007A (sv) |
SE (1) | SE9201806L (sv) |
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 (sv) * | 1994-11-21 | 1997-09-10 | Nokia Telecommunications Oy | Digitaliskt mobiltelesystem |
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 |
WO1999013664A1 (en) * | 1997-09-12 | 1999-03-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for splitting signalling and speech in an analog mobile telephone system |
US6009383A (en) * | 1997-10-30 | 1999-12-28 | Nortel Networks Corporation | Digital connection for voice activated services on wireless networks |
EP1119171A1 (en) * | 2000-01-21 | 2001-07-25 | Alcatel | Telecommunication system, as well as switch, as well as preprocessing unit |
WO2003015436A1 (de) * | 2001-08-10 | 2003-02-20 | Siemens Aktiengesellschaft | Verfahren zum schnellen und lokalen fehlerbeheben beim ausfall einzelner physikalischer verbindungen in gebündelten kommunikationsverbindungen und kommunikationssystem-vorrichtung zum durchführen des verfahrens |
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/sv unknown
- 1992-06-18 CA CA002071581A patent/CA2071581C/en not_active Expired - Fee Related
- 1992-06-18 AU AU18345/92A patent/AU654859B2/en not_active Ceased
-
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 |
---|---|
GB9212029D0 (en) | 1992-07-15 |
GB2257333B (en) | 1995-10-11 |
AU654859B2 (en) | 1994-11-24 |
AU1834592A (en) | 1992-12-24 |
GB2257333A (en) | 1993-01-06 |
US5515397A (en) | 1996-05-07 |
CA2071581A1 (en) | 1992-12-20 |
CA2071581C (en) | 2001-08-28 |
SE9201806D0 (sv) | 1992-06-11 |
NZ243007A (en) | 1995-02-24 |
HK30296A (en) | 1996-03-01 |
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