DE69431091D1 - Funksystem mit Vielfachzugriff - Google Patents

Funksystem mit Vielfachzugriff

Info

Publication number
DE69431091D1
DE69431091D1 DE69431091T DE69431091T DE69431091D1 DE 69431091 D1 DE69431091 D1 DE 69431091D1 DE 69431091 T DE69431091 T DE 69431091T DE 69431091 T DE69431091 T DE 69431091T DE 69431091 D1 DE69431091 D1 DE 69431091D1
Authority
DE
Germany
Prior art keywords
base station
mobiles
substantially orthogonal
time slot
information
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
DE69431091T
Other languages
English (en)
Other versions
DE69431091T2 (de
Inventor
Harri Jokinen
Esa Malkamaeki
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE69431091D1 publication Critical patent/DE69431091D1/de
Publication of DE69431091T2 publication Critical patent/DE69431091T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1692—Physical properties of the supervisory signal, e.g. acknowledgement by energy bursts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
    • H04L5/26—Arrangements affording multiple use of the transmission path using time-division multiplexing combined with the use of different frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L2001/125—Arrangements for preventing errors in the return channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69431091T 1993-07-08 1994-05-25 Funksystem mit Vielfachzugriff Expired - Lifetime DE69431091T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI933129A FI933129A0 (fi) 1993-07-08 1993-07-08 Dataoeverfoeringsfoerfarande foer ett digitalt cellulaert mobiltelefonsystem och ett digitalt cellulaert mobiltelefonsystem

Publications (2)

Publication Number Publication Date
DE69431091D1 true DE69431091D1 (de) 2002-09-05
DE69431091T2 DE69431091T2 (de) 2003-03-20

Family

ID=8538298

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69431091T Expired - Lifetime DE69431091T2 (de) 1993-07-08 1994-05-25 Funksystem mit Vielfachzugriff

Country Status (6)

Country Link
US (1) US5577024A (de)
EP (1) EP0633671B1 (de)
JP (1) JP3090300B2 (de)
AT (1) ATE221709T1 (de)
DE (1) DE69431091T2 (de)
FI (1) FI933129A0 (de)

Families Citing this family (107)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5465396A (en) 1993-01-12 1995-11-07 Usa Digital Radio Partners, L.P. In-band on-channel digital broadcasting
US6018528A (en) * 1994-04-28 2000-01-25 At&T Corp System and method for optimizing spectral efficiency using time-frequency-code slicing
IL114471A0 (en) * 1994-07-12 1996-01-31 Usa Digital Radio Partners L P Method and system for simultaneously broadcasting and analog signals
US5956624A (en) 1994-07-12 1999-09-21 Usa Digital Radio Partners Lp Method and system for simultaneously broadcasting and receiving digital and analog signals
FI99076C (fi) * 1994-11-25 1997-09-25 Nokia Mobile Phones Ltd Menetelmä moniaikavälikanavan osoittamiseksi TDMA-radiojärjestelmässä
FI97837C (fi) * 1995-04-11 1997-02-25 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä sekä lähetin
JP3087886B2 (ja) * 1995-10-24 2000-09-11 株式会社エヌ・ティ・ティ・ドコモ Ｃｄｍａ移動通信の再送制御方法
US5732076A (en) * 1995-10-26 1998-03-24 Omnipoint Corporation Coexisting communication systems
GB2309616B (en) * 1996-01-27 2000-05-17 Motorola Ltd A space division multiple access radio communication system and method for allocating channels therein
US5793757A (en) * 1996-02-13 1998-08-11 Telefonaktiebolaget L M Ericsson (Publ) Telecommunication network having time orthogonal wideband and narrowband sytems
US5754537A (en) * 1996-03-08 1998-05-19 Telefonaktiebolaget L M Ericsson (Publ) Method and system for transmitting background noise data
EP0952748A1 (de) * 1996-03-22 1999-10-27 Matsushita Electric Industrial Co., Ltd. Funkkommunikationsgerät und verfahren
US5796726A (en) * 1996-04-08 1998-08-18 Ericsson Inc. Systems and methods for random access in time division multiple access satellite radiotelephone communications
US5850392A (en) * 1996-04-10 1998-12-15 Ericsson Inc. Spread spectrum random access systems and methods for time division multiple access radiotelephone communication systems
DE19623279C1 (de) 1996-06-11 1997-12-11 Nokia Mobile Phones Ltd Schnurloses Telekommunikationsverfahren
DE19629899C1 (de) * 1996-07-24 1997-08-21 Nokia Mobile Phones Ltd TDD-Verfahren zwischen einer Basisstation und wenigstens einer Mobilstation
EP0825580B1 (de) 1996-07-25 2002-03-20 Matsushita Electric Industrial Co., Ltd. Übertragungssystem und Übertragungsverfahren für ein Übertragungssystem
US5887252A (en) * 1996-09-10 1999-03-23 Nokia Mobile Phones Limited Multicast transmission for DS-CDMA cellular telephones
US6064663A (en) * 1996-09-10 2000-05-16 Nokia Mobile Phones Limited Cellular CDMA data link utilizing multiplexed channels for data rate increase
US5790534A (en) * 1996-09-20 1998-08-04 Nokia Mobile Phones Limited Load control method and apparatus for CDMA cellular system having circuit and packet switched terminals
US6259724B1 (en) 1996-10-18 2001-07-10 Telefonaktiebolaget L M Ericsson (Publ) Random access in a mobile telecommunications system
FI104142B (fi) * 1996-10-25 1999-11-15 Nokia Mobile Phones Ltd Radioresurssien käytön ohjausmenetelmä
ES2212066T3 (es) * 1996-10-25 2004-07-16 Nokia Corporation Metodo para control de recursos de radio.
US6269331B1 (en) 1996-11-14 2001-07-31 Nokia Mobile Phones Limited Transmission of comfort noise parameters during discontinuous transmission
US6606309B1 (en) * 1996-11-19 2003-08-12 Ericsson Inc. Time-multiplexed short message acknowledgement systems and methods
JPH10173594A (ja) * 1996-12-06 1998-06-26 Hitachi Ltd 符号分割多元接続通信システム及び送信電力制御方法
US5987324A (en) * 1997-02-24 1999-11-16 Nokia Mobile Phones Limited Method to prevent cellular phone from receiving control channel of wrong system
US5924026A (en) * 1997-03-04 1999-07-13 Nokia Mobile Phones Limited Exchange of system and terminal capabilities over the same analog control channel
FI105136B (fi) 1997-04-21 2000-06-15 Nokia Mobile Phones Ltd Yleinen pakettiradiopalvelu
US6597675B1 (en) * 1997-04-30 2003-07-22 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a mobile telecommunications system
FR2764463B1 (fr) * 1997-06-10 1999-09-24 Alsthom Cge Alcatel Procede d'allocation de canaux de transmission a une station mobile, notamment en mode semi-duplex, dans un reseau de telecommunications mobiles, en mode paquet
US6590878B1 (en) * 1997-06-16 2003-07-08 Mitsubishi Denki Kabushiki Kaisha Mobile communication system with shared time slots and frequency channels
FI105639B (fi) 1997-06-25 2000-09-15 Nokia Mobile Phones Ltd Parannettu menetelmä solun vaihtamiseksi
US6286122B1 (en) * 1997-07-03 2001-09-04 Nokia Mobile Phones Limited Method and apparatus for transmitting DTX—low state information from mobile station to base station
JPH1141656A (ja) * 1997-07-19 1999-02-12 Matsushita Electric Ind Co Ltd データ通信方法並びに移動機及び無線基地局装置
DE19733857C1 (de) 1997-08-05 1999-02-18 Nokia Mobile Phones Ltd Zellulares Telekommunikationssystem
FI106175B (fi) 1997-08-18 2000-11-30 Nokia Mobile Phones Ltd Datansiirto matkaviestinverkossa
JP3850451B2 (ja) * 1997-08-20 2006-11-29 三菱電機株式会社 移動通信システム
FI106289B (fi) 1997-09-30 2000-12-29 Nokia Mobile Phones Ltd Menetelmä solun valitsemiseksi ja matkaviestin
FI109861B (fi) 1998-01-05 2002-10-15 Nokia Corp Menetelmä solun yleislähetyskapasiteetin tehokkaaksi hyödyntämiseksi
JP2914446B1 (ja) * 1998-02-09 1999-06-28 日本電気株式会社 チャネル配置方法と送信及び受信装置と通信システム
US6240304B1 (en) 1998-02-11 2001-05-29 Nokia Mobile Phones Ltd. Mobile terminal having RF power consumption optimization of extended standby mode
DE19817771A1 (de) * 1998-04-21 1999-11-11 Siemens Ag Verfahren und Basisstation zur Nachrichtenübertragung in einem Funk-Kommunikationssystem
FI107365B (fi) 1998-04-27 2001-07-13 Nokia Mobile Phones Ltd Menetelmä ja järjestelmä muuttuvan datankäsittelyn ilmaisemiseksi tiedonsiirtoyhteydessä
US6643275B1 (en) 1998-05-15 2003-11-04 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a mobile telecommunications system
EP0967742B1 (de) * 1998-06-25 2007-03-21 Philips Intellectual Property & Standards GmbH Drahtloses Netzwerk
US6542493B1 (en) * 1998-07-21 2003-04-01 Tachyon, Inc. Method and apparatus for a CDMA random access communication system
CN1134937C (zh) 1998-07-21 2004-01-14 塔奇昂公司 通信系统内用于多址接入的方法和装置
US6674730B1 (en) 1998-08-04 2004-01-06 Tachyon, Inc. Method of and apparatus for time synchronization in a communication system
EP0993212B1 (de) * 1998-10-05 2006-05-24 Sony Deutschland GmbH Aufteilungsschema für ein Zufallszugriffskanal in einem CDMA System
US6606313B1 (en) 1998-10-05 2003-08-12 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a mobile telecommunications system
US6256483B1 (en) 1998-10-28 2001-07-03 Tachyon, Inc. Method and apparatus for calibration of a wireless transmitter
US6608821B1 (en) * 1998-11-20 2003-08-19 Texas Instruments Israel Ltd. Method for collision avoidance in an asynchronous communication system
JP3212031B2 (ja) 1999-01-04 2001-09-25 日本電気株式会社 パケットの伝送制御方法
KR100546586B1 (ko) * 1999-02-05 2006-01-26 엘지전자 주식회사 이동 통신 시스템의 다중 액세스 제어 방법
DE69925238T2 (de) * 1999-03-10 2006-02-23 Sony International (Europe) Gmbh Übertragungsverfahren für ein Zufallszugriffsburst
DE19914355A1 (de) * 1999-03-30 2000-10-05 Wolfgang Schaefer Verfahren zur Synchronisation von Entfernten Uhren über Satellit an eine Zentrale Uhr
US6335933B1 (en) * 1999-05-21 2002-01-01 Broadcom Homenetworking, Inc. Limited automatic repeat request protocol for frame-based communication channels
DE19936318B4 (de) * 1999-08-02 2007-01-11 Siemens Ag Verfahren zur Signalübertragung in einem Kanal zum willkürlichen Zugriff eines Funk-Kommunikationssystems sowie Teilnehmerstation
US6665292B1 (en) 1999-08-27 2003-12-16 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
US6735188B1 (en) 1999-08-27 2004-05-11 Tachyon, Inc. Channel encoding and decoding method and apparatus
US6218896B1 (en) 1999-08-27 2001-04-17 Tachyon, Inc. Vectored demodulation and frequency estimation apparatus and method
KR100429188B1 (ko) * 1999-08-27 2004-04-28 엘지전자 주식회사 공통 패킷 채널을 이용한 패킷 데이터 전송 방법
US6463070B1 (en) 1999-08-27 2002-10-08 Tachyon, Inc. System and method for clock correlated data flow in a multi-processor communication system
US6982969B1 (en) 1999-09-28 2006-01-03 Tachyon, Inc. Method and system for frequency spectrum resource allocation
US6532220B1 (en) 1999-08-27 2003-03-11 Tachyon, Inc. System and method for efficient channel assignment
US6674731B1 (en) 1999-08-27 2004-01-06 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
US6650636B1 (en) 1999-08-27 2003-11-18 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
JP3618600B2 (ja) * 1999-09-28 2005-02-09 株式会社東芝 無線通信システム、無線通信方法、無線基地局、および無線端末局
US6728300B1 (en) * 2000-02-11 2004-04-27 Qualcomm Incorporated Method and apparatus for maximizing standby time in remote stations configured to receive broadcast databurst messages
MXPA02008921A (es) 2000-03-14 2004-10-15 James Hardie Res Pty Ltd Materiales de construccion de fibras-cemento, con aditivos de baja densidad.
WO2001078324A1 (fr) * 2000-04-06 2001-10-18 Ntt Docomo, Inc. Procede et systeme de multidiffusion, station mobile et station de base
DE10024153A1 (de) * 2000-05-19 2001-11-22 Philips Corp Intellectual Pty Drahtloses Netzwerk mit Kapazitätsmessung
US6807160B1 (en) * 2000-06-19 2004-10-19 Lucent Technologies Inc. Transmission of mobile requests in wireless uplink system
US6708040B1 (en) * 2000-06-19 2004-03-16 Rajiv Laroia Link level support of wireless data
US7042869B1 (en) * 2000-09-01 2006-05-09 Qualcomm, Inc. Method and apparatus for gated ACK/NAK channel in a communication system
CN1246246C (zh) 2000-10-04 2006-03-22 詹姆斯哈迪国际财金公司 使用上浆的纤维素纤维的纤维水泥复合材料
FI114682B (fi) * 2000-10-13 2004-11-30 Nokia Corp Menetelmä ja järjestely nopean signaloinnin toteuttamiseksi asymmetrisessä tietoliikenneyhteydessä
AU2001296904B2 (en) 2000-10-17 2007-08-30 James Hardie Technology Limited Method and apparatus for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials
US6853681B1 (en) * 2000-11-28 2005-02-08 Telefonaktiebolaget L M Ericsson (Publ) Using different channel models for different training sequences
US6888882B1 (en) * 2000-11-30 2005-05-03 Arraycomm, Inc. Reducing collisions in a radio communications system
US6954489B2 (en) * 2001-01-02 2005-10-11 Telefonaktiebolaget L M Ericsson (Publ) Determining correlations of received sequences to multiple known sequences in a communications system
US6952410B2 (en) * 2001-02-26 2005-10-04 Lucent Technologies Inc. Semi-static code space division for multiple shared packet data channels in high bandwidth mixed service CDMA systems
NZ528310A (en) 2001-03-09 2006-10-27 James Hardie Int Finance Bv Fiber reinforced cement composite materials using chemically treated fibers with improved dispersibility
BR0204487A (pt) 2001-03-17 2003-03-11 Koninkl Philips Electronics Nv Rede, estação base em uma rede sem fio, terminal para uma rede sem fio, e, método de troca de dados de carga útil e dados de controle em uma rede
US7088734B2 (en) * 2001-03-27 2006-08-08 Motorola, Inc. Slot format and method for increasing random access opportunities in a wireless communication system
US8289933B2 (en) * 2001-10-18 2012-10-16 Alcatel Lucent Hybrid transmission method for wireless communications
EP1486019A4 (de) * 2002-02-19 2010-04-28 Interdigital Tech Corp Verfahren und vorrichtung zur bereitstellung eines hochzuverlässigen ack/nack für zeitmultiplex (tdd) und frequenzmultiplex /fdd)
KR100469708B1 (ko) * 2002-05-25 2005-02-02 삼성전자주식회사 이동통신시스템의 이동국에서 패킷데이터 제어 채널과패킷데이터 채널을 복조하는 장치 및 방법
US7881711B2 (en) 2002-07-08 2011-02-01 Qualcomm Incorporated Feedback system using dynamic decoding
US7993570B2 (en) 2002-10-07 2011-08-09 James Hardie Technology Limited Durable medium-density fibre cement composite
US20040071195A1 (en) * 2002-10-11 2004-04-15 Xiaojing Huang Method and electronic device for a spread spectrum signal
WO2004063113A2 (en) 2003-01-09 2004-07-29 James Hardie International Finance B.V. Fiber cement composite materials using bleached cellulose fibers
US7957263B2 (en) * 2003-09-08 2011-06-07 Qualcomm Corporation Method and apparatus for acknowledging reverse link transmissions in a communications system
US7998571B2 (en) 2004-07-09 2011-08-16 James Hardie Technology Limited Composite cement article incorporating a powder coating and methods of making same
US7961700B2 (en) * 2005-04-28 2011-06-14 Qualcomm Incorporated Multi-carrier operation in data transmission systems
US20060268931A1 (en) * 2005-05-31 2006-11-30 Assaf Sella Method, device and computer readable medium for exchanging information in a hybrid environment
US8509442B2 (en) * 2005-07-27 2013-08-13 Sharp Laboratories Of America, Inc. Association, authentication, and security in a network
JP4942765B2 (ja) * 2006-02-06 2012-05-30 エルジー エレクトロニクス インコーポレイティド 回路スイッチングトラフィックのための結合ｏｆｄｍ及びｍｃ−ｃｄｍａと速いセルスイッチング
WO2007115379A1 (en) 2006-04-12 2007-10-18 James Hardie International Finance B.V. A surface sealed reinforced building element
WO2008147273A1 (en) * 2007-06-01 2008-12-04 Telefonaktiebolaget Lm Ericsson (Publ) Timesharing between different cellular telephony systems
DE602007009665D1 (de) 2007-07-19 2010-11-18 Ericsson Telefon Ab L M Verfahren und Vorrichtung zur Überwachung der Übertragungsressourcen für Prozesse mit automatisch wiederholten Anfragen
JP2009049941A (ja) * 2007-08-22 2009-03-05 Fujitsu Ltd 無線送信機、無線受信機、無線信号送信方法、及び無線信号受信方法
US8209927B2 (en) 2007-12-20 2012-07-03 James Hardie Technology Limited Structural fiber cement building materials
JP2012502582A (ja) * 2008-09-12 2012-01-26 クゥアルコム・インコーポレイテッド 通信リンクのために使用するトレーニングシーケンスコードのセットはどれかをモバイルデバイスに対してシグナリングするための方法及び装置
US8804611B2 (en) * 2009-02-12 2014-08-12 Qualcomm Incorporated Method and apparatus for acknowledging successful reception of a data transmission for multi-access compatibility in a wireless communication system
KR101734865B1 (ko) * 2015-09-09 2017-05-24 박시훈 빗 모양 바느질 보조기구

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789149A (en) * 1969-07-30 1974-01-29 Plessey Telecommunications Res Code division multiplex system
US4301530A (en) * 1978-12-18 1981-11-17 The United States Of America As Represented By The Secretary Of The Army Orthogonal spread spectrum time division multiple accessing mobile subscriber access system
DE3527330A1 (de) * 1985-07-31 1987-02-05 Philips Patentverwaltung Digitales funkuebertragungssystem mit verbindungsbegleitenden organisationskanal im zeitmultiplexrahmen
DE3527331A1 (de) * 1985-07-31 1987-02-05 Philips Patentverwaltung Digitales funkuebertragungssystem
ATE75892T1 (de) * 1986-08-14 1992-05-15 Standard Elektrik Lorenz Ag Digitales zellenfunksystem.
JPH0771088B2 (ja) * 1987-04-06 1995-07-31 古河電気工業株式会社 多重伝送方式
US4882579A (en) * 1988-01-07 1989-11-21 Motorola, Inc. Code division multiplexed acknowledge back paging system
US5012469A (en) * 1988-07-29 1991-04-30 Karamvir Sardana Adaptive hybrid multiple access protocols
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
ATE130712T1 (de) * 1990-11-22 1995-12-15 Ascom Tech Ag Mehrfachzugriffsverfahren und mobilfunksystem zur durchführung des mehrfachzugriffsverfahrens.
FR2671251B1 (fr) * 1990-12-26 1993-04-16 France Etat Protocole d'acces multiple a un canal de telecommunications a partir de terminaux auxiliaires par messages d'information numerisee et systeme correspondant.
US5241542A (en) * 1991-08-23 1993-08-31 International Business Machines Corporation Battery efficient operation of scheduled access protocol
US5319634A (en) * 1991-10-07 1994-06-07 Phoenix Corporation Multiple access telephone extension systems and methods
GB9201879D0 (en) * 1992-01-29 1992-03-18 Millicom Holdings Uk Ltd Communication system
JP3012414B2 (ja) * 1992-10-23 2000-02-21 日本電気通信システム株式会社 制御チャネル干渉検出方式

Also Published As

Publication number Publication date
JP3090300B2 (ja) 2000-09-18
DE69431091T2 (de) 2003-03-20
JPH0759161A (ja) 1995-03-03
FI933129A0 (fi) 1993-07-08
EP0633671B1 (de) 2002-07-31
EP0633671A2 (de) 1995-01-11
ATE221709T1 (de) 2002-08-15
US5577024A (en) 1996-11-19
EP0633671A3 (de) 1995-05-24

Similar Documents

Publication Publication Date Title
DE69431091D1 (de) Funksystem mit Vielfachzugriff
US10334593B2 (en) Hybrid apparatus using physical channels
EP0471656A3 (en) A method and apparatus for enhancing signalling reliability in a cellular mobile radio telephone system
WO1996002979A3 (en) Channel hopping in a radio communications system
EP1204289A3 (de) Zeitsprung von Kontrollkanal und/oder Nutzkanal in einem zellularen Funkkommunikationssystem mit Frequenzsprung
KR100564116B1 (ko) 무선 하이브리드 tdma/cdma 통신에서 사용자의 통신을 지원하기 위하여 코드 및 시간 슬롯 할당을 신호 전송하는 방법 및 이 방법에 사용되는 전송기
IL97748A0 (en) Method for assigning channel
FI951971A0 (fi) Asymmetriskt hoeghastighetsdataoeverfoeringsfoerfarande i GSM-mobiltelefonnaet
EP1933475A3 (de) Verteilungssystem für drahtloses Telefon mit Zeit- und Raumdiversitätsübertragung
ATE274281T1 (de) Zugriffsverfahren für mobilkommunikationssystem
DE69330559T2 (de) Übertragungssystem
EP0786914A3 (de) SDMA-Funkkommunikationssystem und Kanalzuweisungsverfahren dafür
WO1995026040A3 (en) Method for realizing frequency hopping and a base station equipment
ES2123737T3 (es) Estructura de rafaga de relleno en un sistema de radiocomunicacion celular tdma digital, y estacion base para elaborar esta estructura.
KR19990038710A (ko) 코드분할다중접속 셀룰러폰 시스템에서 주파수간 핸드오프 제어방법
CA2381304A1 (en) Method and apparatus for orthogonal code hopping multiplexing communications
WO1996021987A3 (en) Radio system for cordless subscriber line interface
WO1997032406A3 (en) Method for controlling a base station, and a base station
ATE236497T1 (de) Flexibles frequenz-zeitduplex in funkübertragungssystemen
WO2002071652A3 (en) System and method for wireless code division multiple access communication
WO2000049739A3 (en) Method and apparatus for multiplexing multiple gsm control channels to a single carrier
JP2004538713A (ja) Ｃｄｍａシステムにおいて可変データレートをサポートするための方法
KR100323750B1 (ko) 전화 시스템에서 주파수간 핸드오프 제공 방법
JPH08181680A (ja) 符号分割多元接続通信方法
DE69321937T2 (de) Funksystem und datenübertragung in einem funksystem

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BECKER, KURIG, STRAUS, 80336 MUENCHEN