SE467856B - Transcoder foer ett mobilradiosystem - Google Patents

Transcoder foer ett mobilradiosystem

Info

Publication number
SE467856B
SE467856B SE9100309A SE9100309A SE467856B SE 467856 B SE467856 B SE 467856B SE 9100309 A SE9100309 A SE 9100309A SE 9100309 A SE9100309 A SE 9100309A SE 467856 B SE467856 B SE 467856B
Authority
SE
Sweden
Prior art keywords
transcoder
traffic channels
transcoder according
dsp1
digital signal
Prior art date
Application number
SE9100309A
Other languages
English (en)
Swedish (sv)
Other versions
SE9100309D0 (sv
SE9100309L (sv
Inventor
C L Hammar
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9100309A priority Critical patent/SE467856B/sv
Publication of SE9100309D0 publication Critical patent/SE9100309D0/xx
Priority to SE9103095A priority patent/SE467855B/sv
Priority to AU91596/91A priority patent/AU655220B2/en
Priority to CA002078222A priority patent/CA2078222C/fr
Priority to EP91850309A priority patent/EP0497083A1/fr
Priority to JP50311392A priority patent/JP3339684B2/ja
Priority to EP95101529A priority patent/EP0656734A3/fr
Priority to PCT/SE1991/000848 priority patent/WO1992014344A1/fr
Priority to BR919106383A priority patent/BR9106383A/pt
Priority to CN92100716.7A priority patent/CN1030237C/zh
Publication of SE9100309L publication Critical patent/SE9100309L/xx
Publication of SE467856B publication Critical patent/SE467856B/sv
Priority to NO923785A priority patent/NO306320B1/no
Priority to FI924365A priority patent/FI103849B/fi
Priority to US08/125,136 priority patent/US5436900A/en
Priority to CN94116098A priority patent/CN1043001C/zh
Priority to AU74431/94A priority patent/AU671558B2/en

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

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)
SE9100309A 1991-01-31 1991-01-31 Transcoder foer ett mobilradiosystem SE467856B (sv)

Priority Applications (15)

Application Number Priority Date Filing Date Title
SE9100309A SE467856B (sv) 1991-01-31 1991-01-31 Transcoder foer ett mobilradiosystem
SE9103095A SE467855B (sv) 1991-01-31 1991-10-23 Landsystem foer ett mobilradiosystem
CA002078222A CA2078222C (fr) 1991-01-31 1991-12-09 Transcodeur pour systeme de communication radio mobile
EP95101529A EP0656734A3 (fr) 1991-01-31 1991-12-09 Transcodeur et système fixe amélioré dans un système de communication mobile.
BR919106383A BR9106383A (pt) 1991-01-31 1991-12-09 Transcodificador e sistema terrestre para um sistema de radiocomunicacao movel
EP91850309A EP0497083A1 (fr) 1991-01-31 1991-12-09 Transcodeur et système fixe amélioré dans un système de communication mobile
JP50311392A JP3339684B2 (ja) 1991-01-31 1991-12-09 移動無線電話通信システムにおけるトランスコーダおよび改良された陸上システム
AU91596/91A AU655220B2 (en) 1991-01-31 1991-12-09 Transcoder and improved land system for a mobile radio communication system
PCT/SE1991/000848 WO1992014344A1 (fr) 1991-01-31 1991-12-09 Transcodeur et systeme terrestre ameliore s'appliquant a un system de radiocommunication mobile
CN92100716.7A CN1030237C (zh) 1991-01-31 1992-01-30 移动式无线电通信系统的代码转换机和改进的陆地系统
NO923785A NO306320B1 (no) 1991-01-31 1992-09-29 Transkoder og landsystem for et mobilt radiokommunikasjonssystem
FI924365A FI103849B (fi) 1991-01-31 1992-09-29 Transkooderi ja parannettu maajärjestelmä liikkuvaa radiotietoliikenne järjestelmää varten
US08/125,136 US5436900A (en) 1991-01-31 1993-09-23 Transcoder and improved land system for a mobile radio communication system
CN94116098A CN1043001C (zh) 1991-01-31 1994-09-20 移动式无线电通信系统的陆地系统中的代码转换机
AU74431/94A AU671558B2 (en) 1991-01-31 1994-10-05 Transcoder and improved land system for a mobile radio communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9100309A SE467856B (sv) 1991-01-31 1991-01-31 Transcoder foer ett mobilradiosystem

Publications (3)

Publication Number Publication Date
SE9100309D0 SE9100309D0 (sv) 1991-01-31
SE9100309L SE9100309L (sv) 1992-08-01
SE467856B true SE467856B (sv) 1992-09-21

Family

ID=20381780

Family Applications (2)

Application Number Title Priority Date Filing Date
SE9100309A SE467856B (sv) 1991-01-31 1991-01-31 Transcoder foer ett mobilradiosystem
SE9103095A SE467855B (sv) 1991-01-31 1991-10-23 Landsystem foer ett mobilradiosystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE9103095A SE467855B (sv) 1991-01-31 1991-10-23 Landsystem foer ett mobilradiosystem

Country Status (11)

Country Link
US (1) US5436900A (fr)
EP (2) EP0656734A3 (fr)
JP (1) JP3339684B2 (fr)
CN (2) CN1030237C (fr)
AU (2) AU655220B2 (fr)
BR (1) BR9106383A (fr)
CA (1) CA2078222C (fr)
FI (1) FI103849B (fr)
NO (1) NO306320B1 (fr)
SE (2) SE467856B (fr)
WO (1) WO1992014344A1 (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
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
FI941125A7 (fi) * 1994-03-09 1995-09-10 Nokia Telecommunications Oy Matkaviestinjärjestelmä ja puhelunohjausmenetelmä
AU702586B2 (en) * 1994-06-01 1999-02-25 Airnet Communications Corporation Wideband wireless basestation making use of time division multiple-access bus to effect switchable connections to modulator/demodulator resources
FR2722353B1 (fr) * 1994-07-11 1996-08-23 Alcatel Mobile Comm France 1trame montante a l'interface transc2dans un reseau cellulaire de radioc3mobiles
FI945223L (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 (fr) * 1995-07-31 1997-02-01 Shrirang Jangi Module de transcodage multi-abonne pour le reseautage sans fil fixe
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 (fr) * 1996-10-07 1998-04-08 Alcatel Transcodeur ADPCM
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
RU2403680C2 (ru) * 2005-08-03 2010-11-10 Камило ФЕХЕР Многоцелевой определитель местоположения, система передачи данных, медицинская система и система управления
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FI103849B1 (fi) 1999-09-30
CN1063980A (zh) 1992-08-26
BR9106383A (pt) 1993-04-27
JP3339684B2 (ja) 2002-10-28
CA2078222A1 (fr) 1992-08-01
CN1030237C (zh) 1995-11-08
US5436900A (en) 1995-07-25
FI924365A0 (fi) 1992-09-29
AU671558B2 (en) 1996-08-29
FI924365L (fi) 1992-09-29
EP0656734A2 (fr) 1995-06-07
SE9100309D0 (sv) 1991-01-31
NO923785D0 (no) 1992-09-29
FI103849B (fi) 1999-09-30
CN1043001C (zh) 1999-04-14
NO923785L (no) 1992-09-29
SE467855B (sv) 1992-09-21
AU9159691A (en) 1992-09-07
AU655220B2 (en) 1994-12-08
EP0656734A3 (fr) 1995-08-30
SE9100309L (sv) 1992-08-01
SE9103095L (sv) 1992-08-01
NO306320B1 (no) 1999-10-18
JPH05505928A (ja) 1993-08-26
EP0497083A1 (fr) 1992-08-05
CN1110458A (zh) 1995-10-18
SE9103095D0 (sv) 1991-10-23
CA2078222C (fr) 2000-06-13
WO1992014344A1 (fr) 1992-08-20
AU7443194A (en) 1994-12-08

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