DE69433078D1 - TDMA auf einem PCM-Übertragungsweg eines zellulären Kommunikationssystems - Google Patents

TDMA auf einem PCM-Übertragungsweg eines zellulären Kommunikationssystems

Info

Publication number
DE69433078D1
DE69433078D1 DE69433078T DE69433078T DE69433078D1 DE 69433078 D1 DE69433078 D1 DE 69433078D1 DE 69433078 T DE69433078 T DE 69433078T DE 69433078 T DE69433078 T DE 69433078T DE 69433078 D1 DE69433078 D1 DE 69433078D1
Authority
DE
Germany
Prior art keywords
tdma
communication system
transmission path
cellular communication
pcm transmission
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 - Lifetime
Application number
DE69433078T
Other languages
English (en)
Inventor
Sven Oerjan Patrik Fall
Sven Erik Nilsson
Sven Goeran Svensson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69433078D1 publication Critical patent/DE69433078D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/045—Interfaces between hierarchically different network devices between access point and backbone network device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
    • 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
DE69433078T 1993-07-02 1994-06-22 TDMA auf einem PCM-Übertragungsweg eines zellulären Kommunikationssystems Expired - Lifetime DE69433078D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/085,153 US5430724A (en) 1993-07-02 1993-07-02 TDMA on a cellular communications system PCM link

Publications (1)

Publication Number Publication Date
DE69433078D1 true DE69433078D1 (de) 2003-10-02

Family

ID=22189790

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69433078T Expired - Lifetime DE69433078D1 (de) 1993-07-02 1994-06-22 TDMA auf einem PCM-Übertragungsweg eines zellulären Kommunikationssystems

Country Status (5)

Country Link
US (1) US5430724A (de)
EP (1) EP0637179B1 (de)
CA (1) CA2127170A1 (de)
DE (1) DE69433078D1 (de)
FI (1) FI109398B (de)

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FI98426C (fi) * 1994-05-03 1997-06-10 Nokia Mobile Phones Ltd Järjestelmä pakettidatan siirtämiseksi digitaalisen aikajakomonikäyttöön TDMA perustuvan solukkojärjestelmän ilmarajapinnassa
FI98427C (fi) * 1994-06-08 1997-06-10 Nokia Mobile Phones Ltd Järjestelmäpakettidatan siirtämiseksi eri bittinopeuksilla TDMA-solukkojärjestelmässä
FI945223A (fi) * 1994-11-07 1996-05-08 Nokia Telecommunications Oy Solukkoradiojärjestelmä sekä tukiasema
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US6816473B2 (en) 1995-06-30 2004-11-09 Interdigital Technology Corporation Method for adaptive forward power control for spread-spectrum communications
US6049535A (en) * 1996-06-27 2000-04-11 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
US6788662B2 (en) 1995-06-30 2004-09-07 Interdigital Technology Corporation Method for adaptive reverse power control for spread-spectrum communications
US7020111B2 (en) 1996-06-27 2006-03-28 Interdigital Technology Corporation System for using rapid acquisition spreading codes for spread-spectrum communications
US7929498B2 (en) 1995-06-30 2011-04-19 Interdigital Technology Corporation Adaptive forward power control and adaptive reverse power control for spread-spectrum communications
US6831905B1 (en) 1995-06-30 2004-12-14 Interdigital Technology Corporation Spread spectrum system assigning information signals to message-code signals
US6885652B1 (en) 1995-06-30 2005-04-26 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
US6697350B2 (en) 1995-06-30 2004-02-24 Interdigital Technology Corporation Adaptive vector correlator for spread-spectrum communications
US5699356A (en) * 1995-07-17 1997-12-16 Mci Communication System and method for personal communication system dynamic channel allocation
FI955206A (fi) * 1995-10-31 1997-05-01 Nokia Telecommunications Oy Tiedonsiirtomenetelmä
US5757810A (en) * 1995-11-24 1998-05-26 Telefonaktiebolaget Lm Ericsson Transmission link supervision in radiocommunication systems
FR2743237B1 (fr) * 1995-12-29 1998-02-27 Christophe Desseignes Systeme de radiocommunications avec interface d'acces au reseau de telecommunications
US5835486A (en) * 1996-07-11 1998-11-10 Dsc/Celcore, Inc. Multi-channel transcoder rate adapter having low delay and integral echo cancellation
EP0841766B1 (de) * 1996-11-08 2001-05-09 Alcatel Datenübertragungssynchronisierungsverfahren zwischen einem Sender und einem Empfänger
US5903612A (en) * 1996-11-08 1999-05-11 Alcatel Alsthom Compagnie Generale D'electricite Method to synchronize data and a transmitter and a receiver realizing said method
US6018532A (en) * 1996-11-14 2000-01-25 Telefonaktiebolget L M Ericsson (Publ) Method for multiplexing adjacent transceiver/transcoder links into a single timeslot
CN1269371C (zh) * 1996-12-26 2006-08-09 株式会社Ntt都科摩 转移的方法
US5883897A (en) * 1997-04-25 1999-03-16 Motorola, Inc. Method and apparatus for providing synchronization during transcoder switching in a communication system
US20020051434A1 (en) * 1997-10-23 2002-05-02 Ozluturk Fatih M. Method for using rapid acquisition spreading codes for spread-spectrum communications
US6009383A (en) * 1997-10-30 1999-12-28 Nortel Networks Corporation Digital connection for voice activated services on wireless networks
FI109755B (fi) 1997-11-13 2002-09-30 Nokia Corp Menetelmä matkaviestinjärjestelmän transkooderin ohjaamiseksi sekä matkaviestinjärjestelmä
GB2366135B (en) * 2000-08-09 2004-06-23 Airspan Networks Inc Transfer of data packets in a wireless telecommunications system
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
FI20012354A0 (fi) * 2001-11-30 2001-11-30 Nokia Corp Mekanismi puheen siirtämiseksi
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
KR100807446B1 (ko) 2003-06-18 2008-02-25 니폰덴신뎅와 가부시키가이샤 무선 패킷 통신방법 및 통신장치
US8612242B2 (en) 2010-04-16 2013-12-17 St-Ericsson Sa Minimizing speech delay in communication devices
US9177570B2 (en) 2011-04-15 2015-11-03 St-Ericsson Sa Time scaling of audio frames to adapt audio processing to communications network timing

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DE2738800C3 (de) * 1977-08-29 1980-08-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Funknachrichtenübertragungssystem mit Frequenz- und/oder Phasenmodulation
IL56382A (en) * 1978-02-13 1981-05-20 Motorola Inc Method and apparatus for a radiotelephone communications system
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US5128945A (en) * 1989-12-21 1992-07-07 Stratacom, Inc. Packet framing using cyclic redundancy checking
DE69018959T2 (de) * 1989-12-27 1995-09-21 Nec Corp Rahmensynchronisierungssystem zwischen mehreren Funkbasisstationen für ein TDMA digitales Mobilkommunikationssystem.
US5146609A (en) * 1990-02-27 1992-09-08 Motorola, Inc. Cellular radio system having reduced handover disruption and method for use in such a system
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GB9113515D0 (en) * 1991-06-21 1991-08-07 Plessey Telecomm Speech signal transmission
US5195090A (en) * 1991-07-09 1993-03-16 At&T Bell Laboratories Wireless access telephone-to-telephone network interface architecture

Also Published As

Publication number Publication date
US5430724A (en) 1995-07-04
FI943170A (fi) 1995-01-03
EP0637179B1 (de) 2003-08-27
CA2127170A1 (en) 1995-01-03
FI109398B (fi) 2002-07-15
EP0637179A1 (de) 1995-02-01
FI943170A0 (fi) 1994-07-01

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