NO306320B1 - Transkoder og landsystem for et mobilt radiokommunikasjonssystem - Google Patents
Transkoder og landsystem for et mobilt radiokommunikasjonssystem Download PDFInfo
- Publication number
- NO306320B1 NO306320B1 NO923785A NO923785A NO306320B1 NO 306320 B1 NO306320 B1 NO 306320B1 NO 923785 A NO923785 A NO 923785A NO 923785 A NO923785 A NO 923785A NO 306320 B1 NO306320 B1 NO 306320B1
- Authority
- NO
- Norway
- Prior art keywords
- transcoder
- traffic channels
- decoding
- land system
- switch
- Prior art date
Links
- 238000004891 communication Methods 0.000 title claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 3
- 101150115013 DSP1 gene Proteins 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 101150052726 DSP2 gene Proteins 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Circuits Of Receivers In General (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9100309A SE467856B (sv) | 1991-01-31 | 1991-01-31 | Transcoder foer ett mobilradiosystem |
PCT/SE1991/000848 WO1992014344A1 (en) | 1991-01-31 | 1991-12-09 | Transcoder and improved land system for a mobile radio communication system |
Publications (3)
Publication Number | Publication Date |
---|---|
NO923785D0 NO923785D0 (no) | 1992-09-29 |
NO923785L NO923785L (no) | 1992-09-29 |
NO306320B1 true NO306320B1 (no) | 1999-10-18 |
Family
ID=20381780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO923785A NO306320B1 (no) | 1991-01-31 | 1992-09-29 | Transkoder og landsystem for et mobilt radiokommunikasjonssystem |
Country Status (11)
Country | Link |
---|---|
US (1) | US5436900A (fi) |
EP (2) | EP0497083A1 (fi) |
JP (1) | JP3339684B2 (fi) |
CN (2) | CN1030237C (fi) |
AU (2) | AU655220B2 (fi) |
BR (1) | BR9106383A (fi) |
CA (1) | CA2078222C (fi) |
FI (1) | FI103849B (fi) |
NO (1) | NO306320B1 (fi) |
SE (2) | SE467856B (fi) |
WO (1) | WO1992014344A1 (fi) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2273024B (en) * | 1992-11-28 | 1996-10-09 | Motorola Ltd | A transcoder |
FI93915C (fi) * | 1993-09-20 | 1995-06-12 | Nokia Telecommunications Oy | Digitaalisen radiopuhelinjärjestelmän transkoodausyksikkö ja transdekoodausyksikkö sekä menetelmä transkoodausyksikön ulostulon säätämiseksi ja transdekoodausyksikön ulostulon säätämiseksi |
US5606575A (en) * | 1993-10-29 | 1997-02-25 | Airnet Communications Corporation | FFT-based channelizer and combiner employing residue-adder-implemented phase advance |
FI941125A (fi) * | 1994-03-09 | 1995-09-10 | Nokia Telecommunications Oy | Matkaviestinjärjestelmä ja puhelunohjausmenetelmä |
KR100317216B1 (ko) * | 1994-06-01 | 2002-02-28 | 에어네트 커뮤니케이션즈 코포레이션 | 모듈레이터/디모듈레이터자원과의스위치가능한접속을실시하기위해시분할다원접속버스를이용하는광대역무선기지국 |
FR2722353B1 (fr) * | 1994-07-11 | 1996-08-23 | Alcatel Mobile Comm France | 1trame montante a l'interface transc2dans un reseau cellulaire de radioc3mobiles |
FI945223A (fi) * | 1994-11-07 | 1996-05-08 | Nokia Telecommunications Oy | Solukkoradiojärjestelmä sekä tukiasema |
US5513181A (en) * | 1995-02-17 | 1996-04-30 | At&T Corp. | Multi-signal multi-coder transcoder |
US5592480A (en) * | 1995-03-13 | 1997-01-07 | Carney; Ronald R. | Wideband wireless basestation making use of time division multiple-access bus having selectable number of time slots and frame synchronization to support different modulation standards |
US5682403A (en) * | 1995-05-04 | 1997-10-28 | Wavelink Communications | Spread spectrum communication network signal processor |
CA2182322A1 (en) * | 1995-07-31 | 1997-02-01 | Shrirang Jangi | Multiscriber transcoder module for fixed wireless networking |
US5771452A (en) * | 1995-10-25 | 1998-06-23 | Northern Telecom Limited | System and method for providing cellular communication services using a transcoder |
US5757810A (en) * | 1995-11-24 | 1998-05-26 | Telefonaktiebolaget Lm Ericsson | Transmission link supervision in radiocommunication systems |
GB2308041B (en) * | 1995-12-05 | 2000-03-29 | Motorola Ltd | Communication system with base station transceiver and radio communication units |
US7035914B1 (en) * | 1996-01-26 | 2006-04-25 | Simpleair Holdings, Inc. | System and method for transmission of data |
US5835486A (en) * | 1996-07-11 | 1998-11-10 | Dsc/Celcore, Inc. | Multi-channel transcoder rate adapter having low delay and integral echo cancellation |
SE507432C2 (sv) * | 1996-09-30 | 1998-06-08 | Ericsson Telefon Ab L M | Förfarande och enhet för distribuerad handover i upplänk |
EP0834995A1 (de) * | 1996-10-07 | 1998-04-08 | Alcatel | ADPCM-Transkodierer |
GB2320647A (en) * | 1996-12-20 | 1998-06-24 | Motorola Ltd | Cellular Radio Communication System Architecture |
US6081783A (en) * | 1997-11-14 | 2000-06-27 | Cirrus Logic, Inc. | Dual processor digital audio decoder with shared memory data transfer and task partitioning for decompressing compressed audio data, and systems and methods using the same |
FI105436B (fi) * | 1998-02-11 | 2000-08-15 | Nokia Networks Oy | Menetelmä tietoliikennekanavan vaihtamiseksi matkaviestinjärjestelmässä |
US7151760B2 (en) * | 1998-12-16 | 2006-12-19 | Samsung Electronics Co., Ltd. | Unified architecture for CDMA network and method of operation |
US6665409B1 (en) | 1999-04-12 | 2003-12-16 | Cirrus Logic, Inc. | Methods for surround sound simulation and circuits and systems using the same |
US6356871B1 (en) | 1999-06-14 | 2002-03-12 | Cirrus Logic, Inc. | Methods and circuits for synchronizing streaming data and systems using the same |
US6349285B1 (en) | 1999-06-28 | 2002-02-19 | Cirrus Logic, Inc. | Audio bass management methods and circuits and systems using the same |
JP3485075B2 (ja) | 2000-07-19 | 2004-01-13 | 日本電気株式会社 | 復号回路及びその復号方法 |
US7805591B2 (en) * | 2004-03-03 | 2010-09-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system for dual-core processing |
RU2279764C1 (ru) * | 2005-07-27 | 2006-07-10 | Юрий Алексеевич Громаков | Система сотовой связи и ее узлы |
US8169983B2 (en) * | 2006-08-07 | 2012-05-01 | Pine Valley Investments, Inc. | Transcoder architecture for land mobile radio systems |
KR100947503B1 (ko) | 2007-01-09 | 2010-03-17 | 삼성전자주식회사 | 광대역 무선통신 시스템에서 스위치 패브릭 기반의 기지국장치 |
US8982942B2 (en) * | 2011-06-17 | 2015-03-17 | Microsoft Technology Licensing, Llc | Adaptive codec selection |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4287577A (en) * | 1979-09-27 | 1981-09-01 | Communications Satellite Corporation | Interleaved TDMA terrestrial interface buffer |
JPS59181734A (ja) * | 1983-03-30 | 1984-10-16 | Nec Corp | 無線電話方式 |
US4675863A (en) * | 1985-03-20 | 1987-06-23 | International Mobile Machines Corp. | Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
SE448199B (sv) * | 1985-05-09 | 1987-01-26 | Ericsson Telefon Ab L M | Anleggning med flera berbara, snorlosa telefonapparater |
DE3525898A1 (de) * | 1985-07-19 | 1987-01-29 | Reinhard Lidzba | Verfahren zum komprimieren und dekomprimieren mehrerer strukturverwandter datenfolgen sowie einrichtungen zur durchfuehrung des verfahrens |
US4718057A (en) * | 1985-08-30 | 1988-01-05 | Advanced Micro Devices, Inc. | Streamlined digital signal processor |
JPH07123314B2 (ja) * | 1986-05-09 | 1995-12-25 | 日本電気株式会社 | 無線通信装置 |
US4777633A (en) * | 1987-08-14 | 1988-10-11 | International Mobile Machines Corp. | Base station for wireless digital telephone system |
US4839897A (en) * | 1986-10-29 | 1989-06-13 | Nec Corporation | Fault detecting system for ADPCM codec |
JP2705773B2 (ja) * | 1987-03-02 | 1998-01-28 | エヌ・ティ・ティ移動通信網 株式会社 | 通信中チヤンネル切換方式 |
US5077741A (en) * | 1989-12-05 | 1991-12-31 | Motorola, Inc. | Data throughput enhancement |
US5111454A (en) * | 1990-08-16 | 1992-05-05 | Motorola, Inc. | Digital cellular tdm system employing 6:1 packing of transcoded information |
-
1991
- 1991-01-31 SE SE9100309A patent/SE467856B/sv not_active IP Right Cessation
- 1991-10-23 SE SE9103095A patent/SE467855B/sv not_active IP Right Cessation
- 1991-12-09 CA CA002078222A patent/CA2078222C/en not_active Expired - Lifetime
- 1991-12-09 AU AU91596/91A patent/AU655220B2/en not_active Ceased
- 1991-12-09 EP EP91850309A patent/EP0497083A1/en not_active Withdrawn
- 1991-12-09 WO PCT/SE1991/000848 patent/WO1992014344A1/en active IP Right Grant
- 1991-12-09 EP EP95101529A patent/EP0656734A3/en not_active Withdrawn
- 1991-12-09 JP JP50311392A patent/JP3339684B2/ja not_active Expired - Lifetime
- 1991-12-09 BR BR919106383A patent/BR9106383A/pt not_active IP Right Cessation
-
1992
- 1992-01-30 CN CN92100716.7A patent/CN1030237C/zh not_active Expired - Fee Related
- 1992-09-29 NO NO923785A patent/NO306320B1/no not_active IP Right Cessation
- 1992-09-29 FI FI924365A patent/FI103849B/fi active
-
1993
- 1993-09-23 US US08/125,136 patent/US5436900A/en not_active Expired - Lifetime
-
1994
- 1994-09-20 CN CN94116098A patent/CN1043001C/zh not_active Expired - Fee Related
- 1994-10-05 AU AU74431/94A patent/AU671558B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
SE467856B (sv) | 1992-09-21 |
CN1063980A (zh) | 1992-08-26 |
FI924365A (fi) | 1992-09-29 |
SE467855B (sv) | 1992-09-21 |
CN1110458A (zh) | 1995-10-18 |
FI103849B1 (fi) | 1999-09-30 |
SE9100309L (sv) | 1992-08-01 |
EP0656734A3 (en) | 1995-08-30 |
SE9100309D0 (sv) | 1991-01-31 |
FI924365A0 (fi) | 1992-09-29 |
AU655220B2 (en) | 1994-12-08 |
EP0497083A1 (en) | 1992-08-05 |
CA2078222A1 (en) | 1992-08-01 |
CA2078222C (en) | 2000-06-13 |
CN1030237C (zh) | 1995-11-08 |
EP0656734A2 (en) | 1995-06-07 |
WO1992014344A1 (en) | 1992-08-20 |
SE9103095D0 (sv) | 1991-10-23 |
US5436900A (en) | 1995-07-25 |
BR9106383A (pt) | 1993-04-27 |
AU7443194A (en) | 1994-12-08 |
JP3339684B2 (ja) | 2002-10-28 |
NO923785D0 (no) | 1992-09-29 |
CN1043001C (zh) | 1999-04-14 |
AU671558B2 (en) | 1996-08-29 |
NO923785L (no) | 1992-09-29 |
FI103849B (fi) | 1999-09-30 |
JPH05505928A (ja) | 1993-08-26 |
AU9159691A (en) | 1992-09-07 |
SE9103095L (sv) | 1992-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN JUNE 2002 |