DE69632986D1 - Mehrfachzugriff für zellulare Kommunikation mit Signalunterdrückung zur Interferenzverminderung zwischen benachbarten Kanälen - Google Patents

Mehrfachzugriff für zellulare Kommunikation mit Signalunterdrückung zur Interferenzverminderung zwischen benachbarten Kanälen

Info

Publication number
DE69632986D1
DE69632986D1 DE69632986T DE69632986T DE69632986D1 DE 69632986 D1 DE69632986 D1 DE 69632986D1 DE 69632986 T DE69632986 T DE 69632986T DE 69632986 T DE69632986 T DE 69632986T DE 69632986 D1 DE69632986 D1 DE 69632986D1
Authority
DE
Germany
Prior art keywords
multiple access
cellular communication
reduce interference
adjacent channels
signal suppression
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
DE69632986T
Other languages
English (en)
Other versions
DE69632986T2 (de
Inventor
Haralabos C Papadopoulos
Carl-Erik Wilhelm Sundberg
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Publication of DE69632986D1 publication Critical patent/DE69632986D1/de
Application granted granted Critical
Publication of DE69632986T2 publication Critical patent/DE69632986T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
    • H04B1/126—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means having multiple inputs, e.g. auxiliary antenna for receiving interfering signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
DE69632986T 1995-09-29 1996-09-17 Mehrfachzugriff für zellulare Kommunikation mit Signalunterdrückung zur Interferenzverminderung zwischen benachbarten Kanälen Expired - Lifetime DE69632986T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/536,554 US5768254A (en) 1995-09-29 1995-09-29 Multiple access cellular communication with signal cancellation to reduce co-channel interference
US536554 1995-09-29

Publications (2)

Publication Number Publication Date
DE69632986D1 true DE69632986D1 (de) 2004-09-02
DE69632986T2 DE69632986T2 (de) 2005-07-28

Family

ID=24138987

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69632986T Expired - Lifetime DE69632986T2 (de) 1995-09-29 1996-09-17 Mehrfachzugriff für zellulare Kommunikation mit Signalunterdrückung zur Interferenzverminderung zwischen benachbarten Kanälen

Country Status (6)

Country Link
US (1) US5768254A (de)
EP (1) EP0766416B1 (de)
JP (1) JP3066326B2 (de)
CA (1) CA2181398C (de)
DE (1) DE69632986T2 (de)
ES (1) ES2225859T3 (de)

Families Citing this family (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI102797B1 (fi) * 1994-10-07 1999-02-15 Nokia Telecommunications Oy Signaalin ilmaisumenetelmä TDMA-matkaviestinjärjestelmän vastaanottimessa sekä menetelmän toteuttava vastaanotin
US6016313A (en) 1996-11-07 2000-01-18 Wavtrace, Inc. System and method for broadband millimeter wave data communication
US6597668B1 (en) 1996-11-07 2003-07-22 Harris Broadband Wireless Access, Inc. System and method for maximizing efficiency in a time division duplex system employing dynamic asymmetry
US7031295B2 (en) * 1996-11-07 2006-04-18 Harris Corporation System and method for minimizing guard time in a time division duplex communication system
FI104135B (fi) * 1997-06-24 1999-11-15 Nokia Mobile Phones Ltd Aikajakoiset monikäyttöradiojärjestelmät
EP0935353B1 (de) 1997-10-31 2011-08-24 Alcatel-Lucent USA Inc. Ein asymetrisches Vielfachzugriffsprotokoll für ein Kommunikationssystem
CA2248515C (en) * 1997-10-31 2003-04-15 Charlotte Catherine Elizabeth Baden An asymmetric multiple access protocol for a communications system
US6016311A (en) * 1997-11-19 2000-01-18 Ensemble Communications, Inc. Adaptive time division duplexing method and apparatus for dynamic bandwidth allocation within a wireless communication system
US6181684B1 (en) * 1998-02-02 2001-01-30 Motorola, Inc. Air interface statistical multiplexing in communication systems
KR100267221B1 (ko) * 1998-02-09 2000-10-16 서평원 이동통신 시스템에서 기지국과 이동 단말기간 데이터 통신방법
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
US6249518B1 (en) * 1998-08-07 2001-06-19 Nortel Networks Limited TDMA single antenna co-channel interference cancellation
US6256483B1 (en) 1998-10-28 2001-07-03 Tachyon, Inc. Method and apparatus for calibration of a wireless transmitter
US6331975B1 (en) * 1998-10-28 2001-12-18 Texas Instruments Incorporated User data indicator for discontinuous transmission
DE19921111C2 (de) * 1999-05-07 2001-04-26 Siemens Ag Pulsen des Sendebetriebs zur Leistungsreduktion bei Übertragung mit Redundanz
US7006530B2 (en) 2000-12-22 2006-02-28 Wi-Lan, Inc. Method and system for adaptively obtaining bandwidth allocation requests
US8462810B2 (en) * 1999-05-21 2013-06-11 Wi-Lan, Inc. Method and system for adaptively obtaining bandwidth allocation requests
US7817666B2 (en) * 1999-05-21 2010-10-19 Wi-Lan, Inc. Method and system for adaptively obtaining bandwidth allocation requests
US6925068B1 (en) 1999-05-21 2005-08-02 Wi-Lan, Inc. Method and apparatus for allocating bandwidth in a wireless communication system
US20090219879A1 (en) 1999-05-21 2009-09-03 Wi-Lan, Inc. Method and apparatus for bandwidth request/grant protocols in a wireless communication system
DE60042672D1 (de) * 1999-06-24 2009-09-17 Alcatel Lucent System zur asymmetrischen Datenübertragung in einem Funkkommunikationssystem
US6804211B1 (en) * 1999-08-03 2004-10-12 Wi-Lan Inc. Frame structure for an adaptive modulation wireless communication system
US6650636B1 (en) 1999-08-27 2003-11-18 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
US6532220B1 (en) 1999-08-27 2003-03-11 Tachyon, Inc. System and method for efficient channel assignment
US6665292B1 (en) 1999-08-27 2003-12-16 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
US6463070B1 (en) 1999-08-27 2002-10-08 Tachyon, Inc. System and method for clock correlated data flow in a multi-processor communication system
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
US6674731B1 (en) 1999-08-27 2004-01-06 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
US6982969B1 (en) 1999-09-28 2006-01-03 Tachyon, Inc. Method and system for frequency spectrum resource allocation
JP3651340B2 (ja) * 1999-12-28 2005-05-25 ソニー株式会社 無線伝送方法および無線伝送装置
US6823031B1 (en) * 2000-01-20 2004-11-23 Wavtrace, Inc. Automated frequency compensation for remote synchronization
US6707798B1 (en) 2000-03-31 2004-03-16 Ensemble Communications Method and apparatus for reducing co-channel interference in a frame-synchronized wireless communication system
JP3670555B2 (ja) 2000-05-24 2005-07-13 株式会社エヌ・ティ・ティ・ドコモ 無線通信装置及び無線通信方法
US6643277B2 (en) 2000-06-29 2003-11-04 Harris Broadband Wireless Access, Inc. Frequency re-use for point to multipoint applications
AU2001288828A1 (en) * 2000-09-14 2002-03-26 Ensemble Communications, Inc. A system and method for wireless communication in a frequency division duplexingregion
US7310353B1 (en) * 2000-10-30 2007-12-18 Yair Bourlas Compression of overhead in layered data communication links
US7123649B1 (en) * 2000-11-03 2006-10-17 Peter Smith Outdoor unit programming system
US7177598B2 (en) * 2000-11-15 2007-02-13 Wi-Lan, Inc. Method and system for reducing channel interference in a frame-synchronized wireless communication system
WO2002041520A2 (en) * 2000-11-15 2002-05-23 Ensemble Communications, Inc. Improved frame structure for a communication system using adaptive modulation
US6731946B1 (en) 2000-11-22 2004-05-04 Ensemble Communications System and method for timing detector measurements in a wireless communication system
US7010069B2 (en) * 2000-12-04 2006-03-07 Trellisware Technologies, Inc. Method for co-channel interference identification and mitigation
JP3816334B2 (ja) 2000-12-22 2006-08-30 株式会社エヌ・ティ・ティ・ドコモ 無線リソース割当方法及び基地局
WO2002052875A2 (en) * 2000-12-27 2002-07-04 Ensemble Communications, Inc. Adaptive call admission control for use in a wireless communication system
US8009667B1 (en) * 2001-01-16 2011-08-30 Wi—LAN, Inc. Packing source data packets into transporting packets with fragmentation
US6693887B2 (en) 2001-02-15 2004-02-17 Ensemble Communications, Inc. Method for allocating fractional bandwidth in a fixed-frame communication system
US6577863B2 (en) 2001-02-15 2003-06-10 Ensemble Communications, Inc. Failure redundancy between modem interface cards and outdoor units in a wireless communication system
US6704579B2 (en) 2001-02-15 2004-03-09 Ensemble Communications System and method of automatically calibrating the gain for a distributed wireless communication system
US6944188B2 (en) * 2001-02-21 2005-09-13 Wi-Lan, Inc. Synchronizing clocks across a communication link
US6996158B2 (en) * 2001-02-22 2006-02-07 Freescale Semiconductors, Inc. Signal detection using a CDMA receiver
US7583623B2 (en) * 2001-03-02 2009-09-01 Ofer Zimmerman Method and system for packing management messages in a communication system
US6597733B2 (en) 2001-03-05 2003-07-22 Ensemble Communications, Inc. Equalizer performance enhancements for broadband wireless applications
US6459687B1 (en) 2001-03-05 2002-10-01 Ensemble Communications, Inc. Method and apparatus for implementing a MAC coprocessor in a communication system
TW507442B (en) * 2001-05-04 2002-10-21 Winbond Electronics Corp Packet data transmission method
JP3875042B2 (ja) * 2001-05-25 2007-01-31 株式会社エヌ・ティ・ティ・ドコモ 干渉除去システム及び干渉除去方法
GB2376607B (en) * 2001-06-15 2003-06-18 Motorola Inc A method for reducing interference to communications in time division duplexing (TDD) mode between a TDD mobile and a TDD base station
US6681122B2 (en) 2001-06-29 2004-01-20 Harris Broadband Wireless Access, Inc. System and method for selectively enabling transmit/receive modes of a radio transceiver
US7577100B2 (en) * 2001-07-27 2009-08-18 Stephen Pollmann System and method for measuring signal to noise values in an adaptive wireless communication system
US6549759B2 (en) 2001-08-24 2003-04-15 Ensemble Communications, Inc. Asymmetric adaptive modulation in a wireless communication system
US6725017B2 (en) * 2001-12-05 2004-04-20 Viasat, Inc. Multi-channel self-interference cancellation method and apparatus for relayed communication
US6982987B2 (en) * 2002-01-10 2006-01-03 Harris Corporation Wireless communication network including data prioritization and packet reception error determination features and related methods
US6970138B2 (en) * 2002-02-15 2005-11-29 Harris Corporation Polarization plate
US7177275B2 (en) * 2002-07-26 2007-02-13 Kenneth Stanwood Scheduling method and system for communication systems that offer multiple classes of service
EP1387503A1 (de) * 2002-07-30 2004-02-04 Siemens Aktiengesellschaft Verfahren zur Zuweisung einer Übertragungsrichtung für Zeitschlitze von Zeitrahmen eines Funksystems mit zeitlicher Trennung der Übertragung in Aufwärts- und Abwärtsrichtung, und entsprechendes Funksystem
US7151755B2 (en) 2002-08-23 2006-12-19 Navini Networks, Inc. Method and system for multi-cell interference reduction in a wireless communication system
US7437135B2 (en) 2003-10-30 2008-10-14 Interdigital Technology Corporation Joint channel equalizer interference canceller advanced receiver
US7400692B2 (en) 2004-01-14 2008-07-15 Interdigital Technology Corporation Telescoping window based equalization
US7161988B2 (en) * 2004-04-12 2007-01-09 The Directv Group, Inc. Method and apparatus for minimizing co-channel interference
JP2007533263A (ja) * 2004-04-12 2007-11-15 ザ・ディレクティービー・グループ・インコーポレイテッド 同一チャネル干渉を緩和するためのシフトチャネル特性
US8213553B2 (en) * 2004-04-12 2012-07-03 The Directv Group, Inc. Method and apparatus for identifying co-channel interference
US20050259629A1 (en) * 2004-05-24 2005-11-24 Neal Oliver Adapting uplink/downlink subframe ratio in time division duplex physical frames
FR2881590B1 (fr) * 2005-01-31 2007-04-06 Agence Spatiale Europeenne Procede de communication numerique par paquets a travers un canal de transmission partage par une pluralite d'utilisateurs
NO20051366L (no) * 2005-03-16 2006-09-18 Telenor Asa Fremgangsmate for kansellering av interferens
CN100531011C (zh) * 2005-07-04 2009-08-19 上海原动力通信科技有限公司 确定上行信道冲激响应的方法及多用户联合检测的方法
US20070070905A1 (en) * 2005-09-26 2007-03-29 Neal Oliver Adaptive bin-packing for wireless communications
EP1838004A1 (de) * 2006-03-21 2007-09-26 Nokia Siemens Networks Gmbh & Co. Kg Verfahren, System und Funkstation zur Störungsunterdrückung
ES2336020T3 (es) * 2006-09-28 2010-04-07 Vodafone Holding Gmbh Proceso para atenuar interferencias en una red celular movil y estacion base de una red celular movil.
WO2008063031A1 (en) * 2006-11-23 2008-05-29 Electronics And Telecommunications Research Institute Method for allocating code to cells and planning cell in ofdm cellular system
KR101420334B1 (ko) * 2006-11-23 2014-07-21 한국전자통신연구원 무선통신 시스템에서 셀 간 코드 할당된 순방향 동기신호전송방법 및 순방향 동기신호를 이용한 셀 탐색 방법
US20080159448A1 (en) * 2006-12-29 2008-07-03 Texas Instruments, Incorporated System and method for crosstalk cancellation
US8000419B2 (en) * 2007-04-10 2011-08-16 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for cancellation of partially known interference using transmit diversity based interference cancellation
CN101971538B (zh) * 2007-11-06 2014-05-07 爱立信电话股份有限公司 无线通信网络中扩展的小区范围
US8238954B2 (en) * 2008-06-25 2012-08-07 Samsung Electronics Co., Ltd. Inter-cell interference avoidance for downlink transmission
JP5111356B2 (ja) * 2008-12-25 2013-01-09 日本電信電話株式会社 無線通信システム、及び無線通信方法
CN102349347B (zh) * 2009-01-27 2014-12-24 诺基亚公司 动态地修改传输帧的方法和设备
EP2228957A1 (de) 2009-03-13 2010-09-15 Vodafone Holding GmbH Basisstationskooperationsschema
US9491680B2 (en) * 2014-10-28 2016-11-08 Qualcomm Incorporated Assistance data cell selection based on interference estimates in a wireless communications system
US10805870B1 (en) 2019-03-26 2020-10-13 Star Solutions International Inc. Wireless communication management system and private electronic communication network

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2396883A (en) * 1940-04-04 1946-03-19 Robinson James Radio receiving and transmitting system
US3984774A (en) * 1959-01-14 1976-10-05 The United States Of America As Represented By The Secretary Of The Navy Antijam communications system
US4434505A (en) * 1982-12-01 1984-02-28 The United States Of America As Represented By The Secretary Of The Army Interference cancelling system for a mobile subscriber access communications system
CA1274928A (en) * 1986-05-28 1990-10-02 Hirotoshi Shirasu Method and system for bidirectionally transmitting data
US4979170A (en) * 1988-01-19 1990-12-18 Qualcomm, Inc. Alternating sequential half duplex communication system
US5025442A (en) * 1989-01-23 1991-06-18 Motorola, Inc. TDM/FDM communication system with pseudo-duplex capability
US4949335A (en) * 1989-01-23 1990-08-14 Motorola, Inc. A TDM quasi-duplex system
GB2232562A (en) * 1989-05-26 1990-12-12 Philips Electronic Associated Data transmission over a tdm duplex channel
GB2232326A (en) * 1989-05-26 1990-12-05 Philips Electronic Associated Data transmission over a tdm duplex frequency channel
US4987571A (en) * 1989-07-25 1991-01-22 Motorola, Inc. Data communication system with prioritized periodic and aperiodic messages
US5185739A (en) * 1990-02-27 1993-02-09 Motorola, Inc. Time-allocation of radio carriers
DE69226012T2 (de) * 1991-11-25 1998-12-17 Motorola, Inc., Schaumburg, Ill. Verringerte Interferenzstörungen durch versetzte Frequenzaufteilung in zellularen Kommunikationssystemen
US5343495A (en) * 1992-12-31 1994-08-30 Gte Government Systems Corporation Method of multipath dsss communications
EP0637139B1 (de) * 1993-01-19 2003-04-09 Ntt Mobile Communications Network Inc. Verfahren und vorrichtung zur reduktion von störwellen eines kommunikationssystems
JP2526496B2 (ja) * 1993-07-21 1996-08-21 日本電気株式会社 移動通信システム
US5420851A (en) * 1993-11-24 1995-05-30 At&T Corp. Method of multiple access
US5594720A (en) * 1993-11-24 1997-01-14 Lucent Technologies Inc. Multiple access cellular communication with dynamic slot allocation and reduced co-channel interferences
US5671247A (en) * 1995-10-24 1997-09-23 Motorola, Inc. Method and apparatus for interference suppression in spread spectrum signals
US5629929A (en) * 1996-06-07 1997-05-13 Motorola, Inc. Apparatus for rapid interference cancellation and despreading of a CDMA waveform

Also Published As

Publication number Publication date
EP0766416B1 (de) 2004-07-28
EP0766416A2 (de) 1997-04-02
JP3066326B2 (ja) 2000-07-17
US5768254A (en) 1998-06-16
JPH09130326A (ja) 1997-05-16
CA2181398A1 (en) 1997-03-30
CA2181398C (en) 2000-05-16
ES2225859T3 (es) 2005-03-16
DE69632986T2 (de) 2005-07-28
EP0766416A3 (de) 2002-01-09

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