ES2158105T3 - Procedimiento de adaptacion del modo de transmision en un sistema de radiocomunicacion movil. - Google Patents

Procedimiento de adaptacion del modo de transmision en un sistema de radiocomunicacion movil.

Info

Publication number
ES2158105T3
ES2158105T3 ES95916725T ES95916725T ES2158105T3 ES 2158105 T3 ES2158105 T3 ES 2158105T3 ES 95916725 T ES95916725 T ES 95916725T ES 95916725 T ES95916725 T ES 95916725T ES 2158105 T3 ES2158105 T3 ES 2158105T3
Authority
ES
Spain
Prior art keywords
coding
adaptation
procedure
transmission mode
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
ES95916725T
Other languages
English (en)
Inventor
Strat Evelyne Le
Marc Delprat
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.)
Alcatel CIT SA
Alcatel Lucent SAS
Original Assignee
Alcatel CIT SA
Alcatel SA
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 Alcatel CIT SA, Alcatel SA filed Critical Alcatel CIT SA
Application granted granted Critical
Publication of ES2158105T3 publication Critical patent/ES2158105T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0014—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the source coding
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/203—Details of error rate determination, e.g. BER, FER or WER
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Communication Control (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO DE ADAPTACION DEL INTERFAZ DE AIRE, EN UN SISTEMA DE RADIOCOMUNICACION HACIA MOVILES QUE PERMITE REALIZAR INTERCAMBIOS DE SEÑALES DIGITALES BIDIRECCIONALES ENTRE AL MENOS UN MOVIL Y AL MENOS UNA ESTACION DE BASE, PREVIENDO DICHO SISTEMA AL MENOS DOS MODOS DE CODIFICACION (93{SUB,M},93{SUB,D}), CORRESPONDIENDO CADA MODO A UNA CODIFICACION FUENTE Y A UNA CODIFICACION DE CANAL PREDERMINADAS PARA LA TRANSMISION DE UNA SEÑAL UTIL, PARA CADA SENTIDO DE TRANSMISION, CORRESPONDIENDO CADA CODIFICACION FUENTE A UN CAUDAL UTIL DADO, Y CORRESPONDIENDO CADA CODIFICACION CANAL A UN RENDIMIENTO DE CODIFICACION DADO, Y POR CONSIGUIENTE A UN CAUDAL TOTAL DADO, PARA UNA CODIFICACION FUENTE DADA. DURANTE UNA COMUNICACION ENTRE UN MOVIL Y UNA ESTACION DE BASE, SE REALIZAN DOS ANALISIS DISTINTOS DE LA CALIDAD DE TRANSMISION, PARA CADA SENTIDO DE TRANSMISION RESPECTIVAMENTE, Y PARA CADA UNO DE DICHOS SENTIDOS DE TRANSMISION, SE SELECCIONA UNO DE DICHOS MODOS DE CODIFICACION (92{SUB,M}, 92{SUB,D}), EN FUNCION DEL ANALISIS CORRESPONDIENTE DE CALIDAD DE TRANSMISION.
ES95916725T 1994-04-13 1995-04-07 Procedimiento de adaptacion del modo de transmision en un sistema de radiocomunicacion movil. Expired - Lifetime ES2158105T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9404396A FR2718906B1 (fr) 1994-04-13 1994-04-13 Procédé d'adaptation de l'interface air, dans un système de radiocommunication avec des mobiles, station de base, station mobile et mode de transmission correspondants.

Publications (1)

Publication Number Publication Date
ES2158105T3 true ES2158105T3 (es) 2001-09-01

Family

ID=9462063

Family Applications (2)

Application Number Title Priority Date Filing Date
ES95916725T Expired - Lifetime ES2158105T3 (es) 1994-04-13 1995-04-07 Procedimiento de adaptacion del modo de transmision en un sistema de radiocomunicacion movil.
ES99116653T Expired - Lifetime ES2337428T3 (es) 1994-04-13 1995-04-07 Procedimiento de adaptacion de la interfaz aerea en un sistema de radiocomunicacion con moviles, y estacion de base, estacion movil y modo de transmision correspondientes.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES99116653T Expired - Lifetime ES2337428T3 (es) 1994-04-13 1995-04-07 Procedimiento de adaptacion de la interfaz aerea en un sistema de radiocomunicacion con moviles, y estacion de base, estacion movil y modo de transmision correspondientes.

Country Status (12)

Country Link
US (2) US6134220A (es)
EP (2) EP0969682B1 (es)
JP (1) JPH09512672A (es)
AT (2) ATE202444T1 (es)
AU (1) AU697394B2 (es)
CA (1) CA2187669C (es)
DE (2) DE69536024D1 (es)
ES (2) ES2158105T3 (es)
FI (1) FI115106B (es)
FR (1) FR2718906B1 (es)
NZ (1) NZ284502A (es)
WO (1) WO1995028814A1 (es)

Families Citing this family (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2718906B1 (fr) * 1994-04-13 1996-05-24 Alcatel Mobile Comm France Procédé d'adaptation de l'interface air, dans un système de radiocommunication avec des mobiles, station de base, station mobile et mode de transmission correspondants.
US5822318A (en) * 1994-07-29 1998-10-13 Qualcomm Incorporated Method and apparatus for controlling power in a variable rate communication system
US5706282A (en) * 1994-11-28 1998-01-06 Lucent Technologies Inc. Asymmetric speech coding for a digital cellular communications system
US5663957A (en) * 1995-07-12 1997-09-02 Ericsson Inc. Dual mode satellite/cellular terminal
US6975582B1 (en) 1995-07-12 2005-12-13 Ericsson Inc. Dual mode satellite/cellular terminal
US5701294A (en) * 1995-10-02 1997-12-23 Telefonaktiebolaget Lm Ericsson System and method for flexible coding, modulation, and time slot allocation in a radio telecommunications network
US6349204B1 (en) 1996-02-12 2002-02-19 British Telecommunications Public Limited Company Provision of telecommunications control program data pursuant to preliminary data exchange between system elements
US5854978A (en) * 1996-04-16 1998-12-29 Nokia Mobile Phones, Ltd. Remotely programmable mobile terminal
US6282174B1 (en) * 1996-07-01 2001-08-28 Oki Electric Industry Co., Ltd. Mobile communication system
FI103850B1 (fi) * 1996-07-12 1999-09-30 Nokia Mobile Phones Ltd Tiedonsiirtotilan automaattinen ohjaus
US6646995B1 (en) * 1996-10-11 2003-11-11 Alcatel Cit Method of adapting the air interface and mobile radio system and corresponding base transceiver station, mobile station and transmission mode
GB9621328D0 (en) 1996-10-12 1996-11-27 Northern Telecom Ltd An adaptive radio communications system
US6496543B1 (en) * 1996-10-29 2002-12-17 Qualcomm Incorporated Method and apparatus for providing high speed data communications in a cellular environment
US6061549A (en) * 1997-02-20 2000-05-09 Telefonaktiebolaget L M Ericsson Support of multiple modulation levels for a cellular traffic channel
US5940439A (en) * 1997-02-26 1999-08-17 Motorola Inc. Method and apparatus for adaptive rate communication system
FI112580B (fi) * 1997-06-27 2003-12-15 Nokia Corp Kutsunsiirron reititys peruspalvelukohtaisesti
SE511881C2 (sv) * 1997-08-08 1999-12-13 Ericsson Telefon Ab L M Förfarande och arrangemang för överföring av paketinformation i ett digitalt telekommunikationssystem
US6134230A (en) * 1997-08-29 2000-10-17 Telefonaktiebolaget Lm Ericsson Method for selecting a link protocol for a transparent data service in a digital communications system
US6125148A (en) * 1997-08-29 2000-09-26 Telefonaktiebolaget Lm Ericsson Method for demodulating information in a communication system that supports multiple modulation schemes
US6456627B1 (en) 1997-08-29 2002-09-24 Telefonaktiebolaget Lm Ericsson (Publ) Method for communicating information in a communication system that supports multiple modulation schemes
US5909469A (en) * 1997-08-29 1999-06-01 Telefonaktoebolaget Lm Ericsson Link adaptation method for links using modulation schemes that have different symbol rates
US7184426B2 (en) 2002-12-12 2007-02-27 Qualcomm, Incorporated Method and apparatus for burst pilot for a time division multiplex system
US6574211B2 (en) * 1997-11-03 2003-06-03 Qualcomm Incorporated Method and apparatus for high rate packet data transmission
US9118387B2 (en) 1997-11-03 2015-08-25 Qualcomm Incorporated Pilot reference transmission for a wireless communication system
DE19804581C2 (de) * 1998-02-05 2000-08-17 Siemens Ag Verfahren und Funk-Kommunikationssystem zur Übertragung von Sprachinformation
JP3191760B2 (ja) 1998-03-02 2001-07-23 日本電気株式会社 デジタル無線通信システム、デジタル無線通信方法及びデジタル無線通信方法を記憶した記録媒体
DE69925990T2 (de) * 1998-04-03 2006-05-11 Telefonaktiebolaget Lm Ericsson (Publ) Flexibles kanalzugriffsverfahren und resourcenzuteilung in einem universalen mobiltelefonsystem (umts)
US6529730B1 (en) 1998-05-15 2003-03-04 Conexant Systems, Inc System and method for adaptive multi-rate (AMR) vocoder rate adaption
US6421527B1 (en) * 1998-05-21 2002-07-16 Texas Instruments Incorporated System for dynamic adaptation of data/channel coding in wireless communications
TW376497B (en) * 1998-05-26 1999-12-11 Koninkl Philips Electronics Nv Transmission system for transmitting a main signal and an auxiliary signal
TW390082B (en) * 1998-05-26 2000-05-11 Koninkl Philips Electronics Nv Transmission system with adaptive channel encoder and decoder
DE69834483T2 (de) * 1998-07-21 2007-04-19 Lucent Technologies Inc. Signalisierungsverfahren und - system
DE19833318C2 (de) * 1998-07-24 2001-08-02 Bosch Gmbh Robert Verfahren zur Übertragung von digitalen Nutzdaten
GB9817292D0 (en) * 1998-08-07 1998-10-07 Nokia Mobile Phones Ltd Digital video coding
US6597705B1 (en) * 1998-09-10 2003-07-22 Qualcomm Incorporated Method and apparatus for distributed optimal reverse link scheduling of resources, such as a rate and power in a wireless communication system
US7047185B1 (en) * 1998-09-15 2006-05-16 Skyworks Solutions, Inc. Method and apparatus for dynamically switching between speech coders of a mobile unit as a function of received signal quality
US6452941B1 (en) 1998-09-16 2002-09-17 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for alternating transmission of codec mode information
WO2000028757A1 (en) * 1998-11-11 2000-05-18 Nokia Networks Oy Method and apparatus for directional radio communication
AR024520A1 (es) * 1998-11-24 2002-10-16 Ericsson Telefon Ab L M Metodo para realizar la transmision discontinua (dtx) en un sistema de comunicaciones, metodo para transmitir mensajes de protocolo a un segundo componente en un sistema de comunicaciones donde datos de habla son transmitidos desde un primer componente a un segungo componente, metodo de efectuar cam
DE19854455C1 (de) * 1998-11-25 2000-06-15 Siemens Ag Verfahren und Basisstation zur Übertragung von Informationselementen über eine Funkschnittstelle eines Funk-Kommunikationssystems
DE19911179C1 (de) * 1999-03-12 2000-11-02 Deutsche Telekom Mobil Verfahren zur Adaption der Betriebsart eines Multi-Mode-Codecs an sich verändernde Funkbedingungen in einem CDMA-Mobilfunknetz
ATE257314T1 (de) * 1999-07-05 2004-01-15 Nokia Corp Verfahren zur auswahl eines kodierungsverfahrens
DE19931236C2 (de) * 1999-07-07 2002-05-29 Siemens Ag Verfahren zur Zuweisung von Übertragungskapazität zu Verbindungen in einem Funk-Kommunikationssystem
US6728217B1 (en) * 1999-08-17 2004-04-27 Ericsson Inc. System and method for modifying the data rate for data calls in a cellular network
US8064409B1 (en) 1999-08-25 2011-11-22 Qualcomm Incorporated Method and apparatus using a multi-carrier forward link in a wireless communication system
EP1089481B1 (en) * 1999-09-17 2012-02-22 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Method and apparatus for estimating residual noise in a signal and mobile telephone utilizing this method
US6621804B1 (en) 1999-10-07 2003-09-16 Qualcomm Incorporated Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel
JP2001177596A (ja) * 1999-12-20 2001-06-29 Toshiba Corp 通信装置および通信方法
NZ513968A (en) * 2000-01-07 2001-09-28 Konink Philips Electronics N Method of converting a stream of databits of a binary information signal into a stream of databits of a constrained binary channel signal, device for encoding, signal comprising a stream of databits of a constrained binary channel signal, record carrier and device for decoding
US7463600B2 (en) * 2000-01-20 2008-12-09 Nortel Networks Limited Frame structure for variable rate wireless channels transmitting high speed data
FR2806576B1 (fr) * 2000-03-15 2004-04-23 Nortel Matra Cellular Procede d'emission de signaux radio, reseau d'acces et terminal de radiocommunication appliquant le procede
GB0008119D0 (en) * 2000-04-03 2000-05-24 Nokia Networks Oy Estimating communication quality
US20010040877A1 (en) * 2000-05-09 2001-11-15 Motorola, Inc. Method of dynamic transmit scheduling using channel quality feedback
EP1172961A1 (fr) * 2000-06-27 2002-01-16 Koninklijke Philips Electronics N.V. Système de communication, récepteur, méthode d'estimation d'erreurs dues au canal
KR100434459B1 (ko) * 2000-06-27 2004-06-05 삼성전자주식회사 이동통신 시스템에서 패킷의 전송 제어방법 및 장치
JP3426200B2 (ja) 2000-08-02 2003-07-14 松下電器産業株式会社 通信端末装置および無線通信方法
US6937592B1 (en) * 2000-09-01 2005-08-30 Intel Corporation Wireless communications system that supports multiple modes of operation
US6973098B1 (en) 2000-10-25 2005-12-06 Qualcomm, Incorporated Method and apparatus for determining a data rate in a high rate packet data wireless communications system
US7068683B1 (en) 2000-10-25 2006-06-27 Qualcomm, Incorporated Method and apparatus for high rate packet data and low delay data transmissions
EP1332572A2 (en) * 2000-11-09 2003-08-06 Telefonaktiebolaget Lm Ericsson Device and method for transfer of data packets
KR100493280B1 (ko) * 2000-12-29 2005-06-02 엘지전자 주식회사 이동 단말의 위치 등록 제어 방법
JP2002232602A (ja) 2001-01-31 2002-08-16 Canon Inc 着呼者付加サービスのシステム
US6985453B2 (en) * 2001-02-15 2006-01-10 Qualcomm Incorporated Method and apparatus for link quality feedback in a wireless communication system
US7023824B2 (en) * 2001-02-27 2006-04-04 Telefonaktiebolaget L M Ericsson (Publ) Method, apparatus, and system for optimizing transmission power and bit rate in multi-transmission scheme communication systems
US6901046B2 (en) * 2001-04-03 2005-05-31 Nokia Corporation Method and apparatus for scheduling and modulation and coding selection for supporting quality of service in transmissions on forward shared radio channels
JP2004531964A (ja) * 2001-05-14 2004-10-14 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 移動通信網における過負荷を防止するための方法
JP4016647B2 (ja) * 2001-05-17 2007-12-05 日本電気株式会社 移動通信システム、基地局、移動局及びそれらに用いるしきい値設定方法並びにそのプログラム
US20040246925A1 (en) * 2001-07-09 2004-12-09 Yan Wang Method and transceiving device for transmitting information units via radio links
SE0102849D0 (sv) * 2001-08-22 2001-08-22 Ericsson Telefon Ab L M Methods and arrangements in a telecommunicaton system
KR100533205B1 (ko) * 2001-10-17 2005-12-05 닛본 덴끼 가부시끼가이샤 이동 통신 시스템, 통신 제어 방법, 이것에 사용되는기지국 및 이동국
US7050759B2 (en) * 2002-02-19 2006-05-23 Qualcomm Incorporated Channel quality feedback mechanism and method
JP3939165B2 (ja) * 2002-02-20 2007-07-04 三洋電機株式会社 無線装置、無線通信システム、空間パス制御方法および空間パス制御プログラム
US7245598B2 (en) * 2002-02-21 2007-07-17 Qualcomm Incorporated Feedback of channel quality information
US7986672B2 (en) * 2002-02-25 2011-07-26 Qualcomm Incorporated Method and apparatus for channel quality feedback in a wireless communication
AU2002249746A1 (en) * 2002-04-03 2003-10-13 Telefonaktiebolaget L M Ericsson (Publ) Power control in mobile communication system
US7035347B2 (en) * 2002-11-13 2006-04-25 Sony Ericsson Mobile Communications Ab Combining direct interference estimation and decoder metrics for improved measurement for AMR mode adaptation in GSM systems
US7342979B2 (en) * 2002-12-09 2008-03-11 Broadcom Corporation Incremental redundancy support in a cellular wireless terminal having IR processing module
EP1429506A3 (en) * 2002-12-09 2007-01-24 Broadcom Corporation Pipeline architecture for equalisers
US7406077B2 (en) * 2003-01-10 2008-07-29 Telefonaktiebolaget Lm Ericsson (Publ) Generalized rate control for a wireless communications network
BRPI0406654A (pt) * 2003-01-10 2005-12-06 Ericsson Telefon Ab L M Sistema de comunicação sem fios incluindo uma estação de rádio base, e, método de controle de ligação inversa sem um sistema de estação base de rede de comunicação sem fios
US8254358B2 (en) * 2003-03-06 2012-08-28 Ericsson Ab Communicating a broadcast message to change data rates of mobile stations
US7342956B2 (en) * 2003-06-16 2008-03-11 Broadcom Corporation System and method to extract uplink status flag bits in a cellular wireless network
US7107013B2 (en) 2003-06-16 2006-09-12 Broadcom Corporation Cooperative link characterization and MCS selection by wireless terminal and network for improved system performance
US7352720B2 (en) * 2003-06-16 2008-04-01 Broadcom Corporation System and method to determine a bit error probability of received communications within a cellular wireless network
US7406139B2 (en) * 2003-06-16 2008-07-29 Broadcom Corporation System and method to identify a modulation format of a data frame within a cellular wireless network
US7107080B2 (en) * 2003-06-16 2006-09-12 Broadcom Corporation System and method to conduct idle mode paging channel monitoring within a cellular wireless network
US7068735B2 (en) * 2003-06-16 2006-06-27 Broadcom Corp. System and method to perform DC compensation on a radio frequency burst in a cellular wireless network
US7519019B2 (en) * 2003-08-12 2009-04-14 Telefonaktiebolaget Lm Ericsson (Publ) Method of rate control
US7457379B2 (en) * 2003-10-16 2008-11-25 Broadcom Corporation Adaptive multi-step combined DC offset compensation for EDGE 8-PSK
US7085228B2 (en) * 2003-10-31 2006-08-01 Interdigital Technology Corp. Adaptive radio resource management for wireless local area networks
US7616660B2 (en) * 2003-11-21 2009-11-10 Telefonaktiebolaget Lm Ericsson (Publ) Common rate control method for reverse link channels in CDMA networks
JPWO2005122455A1 (ja) * 2004-06-14 2008-04-10 日本電気株式会社 双方向通信方法と装置、システムならびにプログラム
ES2759365T3 (es) 2004-07-27 2020-05-08 Telecom Italia Spa Comunicación por vídeo en redes móviles
US8059539B2 (en) * 2004-12-29 2011-11-15 Hewlett-Packard Development Company, L.P. Link throughput enhancer
US9274765B2 (en) * 2005-05-12 2016-03-01 Drawing Management, Inc. Spatial graphical user interface and method for using the same
US20070058584A1 (en) * 2005-09-12 2007-03-15 Ilan Sutskover Techniques to transmit and duplex with channel knowledge at a base station
US9072009B1 (en) 2006-09-15 2015-06-30 Sprint Spectrum L.P. Carrier selection based on probable mobility of packet flow
US7978674B1 (en) * 2008-02-18 2011-07-12 Sprint Spectrum L.P. Method for selecting resource-allocation type in a wireless communication system
JP4597242B2 (ja) * 2009-01-08 2010-12-15 株式会社エヌ・ティ・ティ・ドコモ 試験方法及び試験装置
US20110002230A1 (en) * 2009-07-02 2011-01-06 Research In Motion Limited Quality of Service Parameter Relaxation for Non-Conversational Voice Calls Over a Packet-Switched Network
US9312986B2 (en) * 2009-09-17 2016-04-12 Orange Method of transmitting a digital signal for a marc system with a full-duplex relay, a corresponding program product and relay device
US8811200B2 (en) 2009-09-22 2014-08-19 Qualcomm Incorporated Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
US9729260B2 (en) * 2011-02-24 2017-08-08 Telefonaktiebolaget Lm Ericsson (Publ) Reducing interference caused by an atmospheric duct in a mobile communication system
US8521168B1 (en) 2011-04-13 2013-08-27 Sprint Spectrum L.P. Resource allocation based on wireless device motion specified in connection request
US8600392B1 (en) * 2011-06-06 2013-12-03 Sprint Spectrum L.P. Method and system for channel assignment into soft handoff (casho)
US9113373B2 (en) 2012-04-10 2015-08-18 Qualcomm Incorporated Methods and apparatus for improving peer communications using an active communication mode
DE102015204246A1 (de) 2015-03-10 2016-09-15 Volkswagen Aktiengesellschaft Vorrichtung und Verfahren zur Leistungsanpassung eines WLAN-Netzwerkes
WO2020167073A1 (en) * 2019-02-14 2020-08-20 Samsung Electronics Co., Ltd. Position of user equipment
US11089529B1 (en) 2020-03-09 2021-08-10 T-Mobile Usa, Inc. Switching wireless network sites based on vehicle velocity

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460749B (sv) * 1988-03-15 1989-11-13 Ericsson Telefon Ab L M Foerfarande att oeverfoera datainformation i ett cellindelat mobilradiokommunikationssystem
GB2232562A (en) * 1989-05-26 1990-12-12 Philips Electronic Associated Data transmission over a tdm duplex channel
DE3933262A1 (de) * 1989-10-05 1991-04-11 Bosch Gmbh Robert Verfahren und einrichtung zur bidirektionalen uebertragung von daten
NZ239283A (en) * 1990-08-23 1994-09-27 Ericsson Telefon Ab L M Mobile cellular radio: handoff between half rate and full rate channels according to estimated received signal quality
US5142551A (en) * 1991-02-28 1992-08-25 Motorola, Inc. Signal weighting system for digital receiver
EP0587620B1 (en) * 1991-06-03 1998-01-07 BRITISH TELECOMMUNICATIONS public limited company Radio system
DE4231918C1 (de) * 1992-09-24 1993-12-02 Ant Nachrichtentech Verfahren für die Codierung von Sprachsignalen
US5404355A (en) * 1992-10-05 1995-04-04 Ericsson Ge Mobile Communications, Inc. Method for transmitting broadcast information in a digital control channel
IT1270938B (it) * 1993-05-14 1997-05-16 Cselt Centro Studi Lab Telecom Procedimento per il controllo della trasmissione su uno stesso canale di flussi informativi a velocita' variabile in sistemi di comunicazione tra mezzi mobili, e sistema utilizzante tale procedimento
US5623484A (en) * 1993-09-24 1997-04-22 Nokia Telecommunications Oy Method and apparatus for controlling signal quality in a CDMA cellular telecommunications
FR2718906B1 (fr) * 1994-04-13 1996-05-24 Alcatel Mobile Comm France Procédé d'adaptation de l'interface air, dans un système de radiocommunication avec des mobiles, station de base, station mobile et mode de transmission correspondants.
JP3173565B2 (ja) * 1996-06-20 2001-06-04 日本電気株式会社 Ｃｄｍａシステムにおけるアクセス規制装置
US5905721A (en) * 1996-09-26 1999-05-18 Cwill Telecommunications, Inc. Methods for channel estimation and signal detection of CDMA signals

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US6456598B1 (en) 2002-09-24
CA2187669C (fr) 2005-09-06
EP0755615A1 (fr) 1997-01-29
EP0969682A1 (fr) 2000-01-05
JPH09512672A (ja) 1997-12-16
EP0969682B1 (fr) 2009-11-25
AU2311295A (en) 1995-11-10
ATE202444T1 (de) 2001-07-15
US6134220A (en) 2000-10-17
DE69521422D1 (de) 2001-07-26
DE69536024D1 (de) 2010-01-07
FI964043A (fi) 1996-12-04
NZ284502A (en) 1996-12-20
FR2718906B1 (fr) 1996-05-24
ATE450123T1 (de) 2009-12-15
FI964043A0 (fi) 1996-10-09
EP0755615B1 (fr) 2001-06-20
DE69521422T2 (de) 2002-05-02
ES2337428T3 (es) 2010-04-23
CA2187669A1 (fr) 1995-10-26
WO1995028814A1 (fr) 1995-10-26
FI115106B (fi) 2005-02-28
FR2718906A1 (fr) 1995-10-20
AU697394B2 (en) 1998-10-01

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