GB2302240B - Apparatus and method of frame aligning information in a wireless telecommunications system - Google Patents

Apparatus and method of frame aligning information in a wireless telecommunications system

Info

Publication number
GB2302240B
GB2302240B GB9513168A GB9513168A GB2302240B GB 2302240 B GB2302240 B GB 2302240B GB 9513168 A GB9513168 A GB 9513168A GB 9513168 A GB9513168 A GB 9513168A GB 2302240 B GB2302240 B GB 2302240B
Authority
GB
United Kingdom
Prior art keywords
telecommunications system
wireless telecommunications
frame aligning
aligning information
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 - Fee Related
Application number
GB9513168A
Other languages
English (en)
Other versions
GB9513168D0 (en
GB2302240A (en
Inventor
Ian Leslie Cooper
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 Lucent Holdings Inc
Alcatel USA Sourcing Inc
Airspan Networks Holdings Inc
Original Assignee
Airspan Communications Corp
DSC Telecom LP
DSC Communications 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
Priority claimed from GB9510870A external-priority patent/GB2301751B/en
Application filed by Airspan Communications Corp, DSC Telecom LP, DSC Communications Corp filed Critical Airspan Communications Corp
Publication of GB9513168D0 publication Critical patent/GB9513168D0/en
Priority to US08/558,444 priority Critical patent/US5809093A/en
Priority to KR1019970708915A priority patent/KR19990022434A/ko
Priority to PCT/US1996/008568 priority patent/WO1996038938A2/en
Priority to KR1019970708793A priority patent/KR19990022313A/ko
Priority to AU60349/96A priority patent/AU6034996A/en
Priority to KR1019970708794A priority patent/KR19990022314A/ko
Priority to AU64758/96A priority patent/AU705738B2/en
Priority to DE69609867T priority patent/DE69609867D1/de
Priority to PCT/US1996/008567 priority patent/WO1996038941A1/en
Priority to TR1998/02088T priority patent/TR199802088T2/xx
Priority to DE69623774T priority patent/DE69623774T2/de
Priority to US08/973,291 priority patent/US6324208B1/en
Priority to US08/973,581 priority patent/US6175560B1/en
Priority to JP8536796A priority patent/JPH11509383A/ja
Priority to JP53679896A priority patent/JP2002502558A/ja
Priority to CA002222705A priority patent/CA2222705A1/en
Priority to CN96196068A priority patent/CN1192831A/zh
Priority to TR97/01489T priority patent/TR199701489T1/xx
Priority to AU60348/96A priority patent/AU6034896A/en
Priority to BR9608347A priority patent/BR9608347A/pt
Priority to EP96917977A priority patent/EP0872026B1/en
Priority to ES96917977T priority patent/ES2150129T3/es
Priority to PCT/US1996/008565 priority patent/WO1996038930A1/en
Priority to EP96924257A priority patent/EP0872062A2/en
Priority to EP96917978A priority patent/EP0830759B1/en
Priority to BR9608346A priority patent/BR9608346A/pt
Priority to TR97/01493T priority patent/TR199701493T1/xx
Priority to JP8536799A priority patent/JPH11506586A/ja
Publication of GB2302240A publication Critical patent/GB2302240A/en
Publication of GB2302240B publication Critical patent/GB2302240B/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

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    • H04W52/52—Transmission power control [TPC] using AGC [Automatic Gain Control] circuits or amplifiers
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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
GB9513168A 1995-06-02 1995-06-28 Apparatus and method of frame aligning information in a wireless telecommunications system Expired - Fee Related GB2302240B (en)

Priority Applications (28)

Application Number Priority Date Filing Date Title
US08/558,444 US5809093A (en) 1995-06-02 1995-11-16 Apparatus and method of frame aligning information in a wireless telecommunications system
JP8536799A JPH11506586A (ja) 1995-06-02 1996-06-03 無線通信システムの送信パワー及び送信速度を制御する装置及び方法
CA002222705A CA2222705A1 (en) 1995-06-02 1996-06-03 Apparatus and method of controlling transmitting power and transmit rate of a wireless telecommunications system
CN96196068A CN1192831A (zh) 1995-06-02 1996-06-03 在无线通信系统中建立和保持通信路径的装置和方法
KR1019970708793A KR19990022313A (ko) 1995-06-02 1996-06-03 무선 원격통신 시스템의 송신 전력 및 송신속도를 제어하는 장 치 및 방법
AU60349/96A AU6034996A (en) 1995-06-02 1996-06-03 Apparatus and method of frame aligning information in a wire less telecommunications system
KR1019970708794A KR19990022314A (ko) 1995-06-02 1996-06-03 무선 전기 통시 시스템내에 통신 경로를 설정 및 유지하는 장치 및 방법
AU64758/96A AU705738B2 (en) 1995-06-02 1996-06-03 Apparatus and method of controlling transmitting power and transmit rate of a wireless telecommunications system
DE69609867T DE69609867D1 (de) 1995-06-02 1996-06-03 Gerät und verfahren zum aufbauen und erhalten von übertragungswegen in einem drahtlosen nachrichtenübertragungssystem
PCT/US1996/008567 WO1996038941A1 (en) 1995-06-02 1996-06-03 Apparatus and method of frame aligning information in a wireless telecommunications system
TR1998/02088T TR199802088T2 (xx) 1995-06-02 1996-06-03 Kablosuz telekom�nikasyon sisteminin verici g�c�n�n kontrol� cihaz�/y�ntemi.
DE69623774T DE69623774T2 (de) 1995-06-02 1996-06-03 Vorrichtung und verfahren zur rahmensynchronisierung in einem drahtlosen nachrichtenubertragungssystem
US08/973,291 US6324208B1 (en) 1995-06-02 1996-06-03 Apparatus and method of controlling transmitting power in a subscriber of a wireless telecommunications system
US08/973,581 US6175560B1 (en) 1995-06-02 1996-06-03 Apparatus and method of establishing and maintaining communication paths in a wireless telecommunications system
JP8536796A JPH11509383A (ja) 1995-06-02 1996-06-03 無線通信システムにおける通信パスを確立し維持する装置および方法
JP53679896A JP2002502558A (ja) 1995-06-02 1996-06-03 無線通信システムにおけるフレーム同期情報の装置および方法
KR1019970708915A KR19990022434A (ko) 1995-06-02 1996-06-03 무선 원격통신 시스템에서 정보를 프레임 정렬하는 장치 및 방법
PCT/US1996/008568 WO1996038938A2 (en) 1995-06-02 1996-06-03 Apparatus and method of controlling transmitting power and transmit rate of a wireless telecommunications system
TR97/01489T TR199701489T1 (xx) 1995-06-02 1996-06-03 Telsiz telekom�nikasyon sisteminde �asi do�rultma cihaz�/y�ntemi.
AU60348/96A AU6034896A (en) 1995-06-02 1996-06-03 Apparatus and method of establishing and maintaining communi cation paths in a wireless telecommunications system
BR9608347A BR9608347A (pt) 1995-06-02 1996-06-03 Aparelho e método de informação para alinhamento de quadro num sistema de telecomunicações sem fio
EP96917977A EP0872026B1 (en) 1995-06-02 1996-06-03 Apparatus and method of establishing and maintaining communication paths in a wireless telecommunications system
ES96917977T ES2150129T3 (es) 1995-06-02 1996-06-03 Aparato y procedimiento de establecimiento y mantenimiento de caminos de comunicacion en un sistema de telecomunicaciones inalambrico.
PCT/US1996/008565 WO1996038930A1 (en) 1995-06-02 1996-06-03 Apparatus and method of establishing and maintaining communication paths in a wireless telecommunications system
EP96924257A EP0872062A2 (en) 1995-06-02 1996-06-03 Apparatus and method of controlling transmitting power and transmit rate of a wireless telecommunications system
EP96917978A EP0830759B1 (en) 1995-06-02 1996-06-03 Apparatus and method of frame aligning information in a wireless telecommunications system
BR9608346A BR9608346A (pt) 1995-06-02 1996-06-03 Aparelho e método para controle de força de transmissão e taxa de transmissão de um sistema de telecumunicações de radiotelefonia
TR97/01493T TR199701493T1 (xx) 1995-06-02 1996-06-03 Telsiz Telekom�nikasyon sisteminin aktar�m kontrol� i�in cihaz/y�ntem.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9510870A GB2301751B (en) 1995-06-02 1995-06-02 Control message transmission in telecommunications systems
GB9511546A GB2301736B (en) 1995-06-02 1995-06-07 Apparatus and method of controlling transmitting power in a subscriber terminal of a wireless telecommunications systems

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GB9513168D0 GB9513168D0 (en) 1995-08-30
GB2302240A GB2302240A (en) 1997-01-08
GB2302240B true GB2302240B (en) 2000-01-12

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GB9513168A Expired - Fee Related GB2302240B (en) 1995-06-02 1995-06-28 Apparatus and method of frame aligning information in a wireless telecommunications system
GB9513172A Withdrawn GB2301741A (en) 1995-06-02 1995-06-28 Establishing a Downlink Communication Path in a Wireless Communications System
GB9513170A Withdrawn GB2301739A (en) 1995-06-02 1995-06-28 Synchronizing a Transmitter in a Subscriber Terminal in a Wireless Communications System
GB9513166A Withdrawn GB2301737A (en) 1995-06-02 1995-06-28 Method of Transmitting Information in a Wireless Telecommunications System
GB9513388A Withdrawn GB2301753A (en) 1995-06-02 1995-06-30 Processing CDMA signals

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GB9513172A Withdrawn GB2301741A (en) 1995-06-02 1995-06-28 Establishing a Downlink Communication Path in a Wireless Communications System
GB9513170A Withdrawn GB2301739A (en) 1995-06-02 1995-06-28 Synchronizing a Transmitter in a Subscriber Terminal in a Wireless Communications System
GB9513166A Withdrawn GB2301737A (en) 1995-06-02 1995-06-28 Method of Transmitting Information in a Wireless Telecommunications System
GB9513388A Withdrawn GB2301753A (en) 1995-06-02 1995-06-30 Processing CDMA signals

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AU (1) AU6148996A (enExample)
DE (1) DE69624110T2 (enExample)
GB (5) GB2302240B (enExample)
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Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6873643B2 (en) * 1990-11-16 2005-03-29 Interdigital Technology Corporation Spread spectrum adaptive power control communications system and method
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US5809033A (en) 1995-08-18 1998-09-15 Adtran, Inc. Use of modified line encoding and low signal-to-noise ratio based signal processing to extend range of digital data transmission over repeaterless two-wire telephone link
KR0164372B1 (ko) * 1995-08-23 1999-02-01 김광호 무선전화기에서 자동 통화 구현방법
WO1999016189A1 (en) * 1996-03-22 1999-04-01 Matsushita Electric Industrial Co., Ltd. Mobile communication equipment
JP3279938B2 (ja) * 1996-10-31 2002-04-30 京セラ株式会社 無線装置の送信出力制御方式
JP3000960B2 (ja) * 1997-05-28 2000-01-17 日本電気株式会社 移動体衛星通信システムの送信電力制御方式
US6263010B1 (en) * 1997-08-04 2001-07-17 Kabushiki Kaisha Toshiba Spread spectrum communication apparatus
US6070085A (en) 1997-08-12 2000-05-30 Qualcomm Inc. Method and apparatus for controlling transmit power thresholds based on classification of wireless communication subscribers
KR100228493B1 (ko) * 1997-08-30 1999-11-01 윤종용 비대칭 디지털 가입자 라인 시스템에서 송출 전력제어방법
US6185432B1 (en) * 1997-10-13 2001-02-06 Qualcomm Incorporated System and method for selecting power control modes
US6366195B1 (en) * 1998-03-13 2002-04-02 Wireless Online, Inc. Power control in two-way paging systems
JP3286247B2 (ja) * 1998-05-08 2002-05-27 松下電器産業株式会社 無線通信システム
WO2000005904A2 (en) * 1998-07-21 2000-02-03 Tachyon, Inc. Method and apparatus for multiple access in a communication system
US6674730B1 (en) 1998-08-04 2004-01-06 Tachyon, Inc. Method of and apparatus for time synchronization in a communication system
US6166622A (en) * 1998-10-28 2000-12-26 Texas Instruments Incorporated Time slot structure for improved TPC estimation in WCDMA
US6256483B1 (en) * 1998-10-28 2001-07-03 Tachyon, Inc. Method and apparatus for calibration of a wireless transmitter
GB2343588A (en) * 1998-11-06 2000-05-10 Nokia Mobile Phones Ltd Transmission power setting in a radio terminal
US6618430B1 (en) * 1998-12-14 2003-09-09 Nortel Networks Limited Methods and apparatus for receiving N-chip resistant codes
US6512750B1 (en) * 1999-04-16 2003-01-28 Telefonaktiebolaget Lm Ericsson (Publ) Power setting in CDMA systems employing discontinuous transmission
US6445930B1 (en) * 1999-04-21 2002-09-03 Joseph Peter Bartelme Power control system and method for use with wireless communications system
US6218896B1 (en) 1999-08-27 2001-04-17 Tachyon, Inc. Vectored demodulation and frequency estimation apparatus and method
US6735188B1 (en) 1999-08-27 2004-05-11 Tachyon, Inc. Channel encoding and decoding method and apparatus
US6674731B1 (en) 1999-08-27 2004-01-06 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
US6650636B1 (en) 1999-08-27 2003-11-18 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
US6665292B1 (en) 1999-08-27 2003-12-16 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
AU7549500A (en) 1999-09-30 2001-04-30 Telefonaktiebolaget Lm Ericsson (Publ) Transmit power control
US6532277B2 (en) * 1999-11-12 2003-03-11 Qwest Communications International Inc. Method for controlling DSL transmission power
JP4316759B2 (ja) * 2000-01-13 2009-08-19 株式会社日立国際電気 パス認定方法、ｃｄｍａ方式無線通信端末およびｃｄｍａ方式無線通信システム
US7173921B1 (en) 2000-10-11 2007-02-06 Aperto Networks, Inc. Protocol for allocating upstream slots over a link in a point-to-multipoint 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
GB2376381B (en) * 2001-06-07 2004-06-16 Cambridge Broadband Ltd Wireless transmission system and method
USRE47911E1 (en) 2001-06-29 2020-03-17 Koninklijke Philips N.V. Noise margin information for power control and link adaptation in IEEE 802.11h WLAN
US7801544B2 (en) 2001-06-29 2010-09-21 Koninklijke Philips Electronics N.V. Noise margin information for power control and link adaptation in IEEE 802.11h WLAN
GB2381161B (en) * 2001-10-19 2005-07-27 Roke Manor Research A communication method and apparatus
GB2384394A (en) * 2002-01-18 2003-07-23 Inmarsat Ltd Adapting transmission parameters to link conditions
US7529525B1 (en) 2002-04-16 2009-05-05 Faulkner Interstices Llc Method and apparatus for collecting information for use in a smart antenna system
US7289826B1 (en) * 2002-04-16 2007-10-30 Faulkner Interstices, Llc Method and apparatus for beam selection in a smart antenna system
US7346365B1 (en) 2002-04-16 2008-03-18 Faulkner Interstices Llc Smart antenna system and method
US7065383B1 (en) * 2002-04-16 2006-06-20 Omri Hovers Method and apparatus for synchronizing a smart antenna apparatus with a base station transceiver
KR100976463B1 (ko) * 2003-02-04 2010-08-18 엘지전자 주식회사 상향 링크 신호의 전송 전력을 제어하는 방법 및 이를위한 통신 단말기
WO2004070957A2 (en) * 2003-02-04 2004-08-19 Lg Electronics Inc. Uplink transmission power control method
KR100983262B1 (ko) 2003-02-06 2010-09-24 엘지전자 주식회사 상향 링크 신호의 전송 전력을 제어하는 방법
KR101055730B1 (ko) * 2004-08-11 2011-08-11 엘지전자 주식회사 상향링크 전송 전력 스케줄링 방법
US7451885B2 (en) * 2005-01-31 2008-11-18 Alcan Packaging Pharmaceutical and Personal Care, Inc. Low application torque, tamper evident plastic closure and container system with enhanced visual tamper evidency
US20070049317A1 (en) * 2005-08-26 2007-03-01 Bi Qi Controlling transmission power in a reverse link of a feedback-based spread spectrum wireless network
US8675680B2 (en) 2007-07-16 2014-03-18 Sige Semiconductor, Inc. Jurisdiction based parameter setting for wireless transceivers
US7787848B2 (en) 2007-09-19 2010-08-31 Mediatek Inc. Automatic gain control method for receiver and apparatus thereof
EP2549807A1 (en) 2011-07-18 2013-01-23 Motorola Mobility LLC Method for facilitating synchronisation between a communications network and a wireless communications device operating in a cpc dtx mode and a wireless communications device
CN104301982B (zh) * 2013-07-19 2019-07-26 中兴通讯股份有限公司 一种自适应可控功率式wifi调整方法及装置
CN117767994A (zh) * 2022-09-16 2024-03-26 华为技术有限公司 一种发射功率的调整方法和装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763324A (en) * 1986-02-10 1988-08-09 Siemens Aktiengesellschaft Frame decoding
US4864565A (en) * 1986-09-29 1989-09-05 Siemens Aktiengesellschaft Method for frame synchronization of an exchange of a PCM time multiplex telecommunication system

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309764A (en) * 1979-06-22 1982-01-05 Bell Telephone Laboratories, Incorporated Technique for increasing the rain margin of a satellite communication system
US4415900A (en) * 1981-12-28 1983-11-15 The United States Of America As Represented By The Secretary Of The Navy Cavity/microstrip multi-mode antenna
JPS58217069A (ja) * 1982-06-10 1983-12-16 Fuji Xerox Co Ltd マルチ・マイクロコンピユ−タの通信方式
US4495648A (en) * 1982-12-27 1985-01-22 At&T Bell Laboratories Transmitter power control circuit
US4737975A (en) * 1984-09-18 1988-04-12 Metrofone, Inc. Programmable system for interfacing a standard telephone set with a radio transceiver
DE3436441A1 (de) * 1984-10-04 1986-04-10 Siemens AG, 1000 Berlin und 8000 München Datenuebermittlungseinrichtung, die ein datennetz mit baumstruktur aufweist
JPS61212930A (ja) * 1985-03-19 1986-09-20 Oki Electric Ind Co Ltd 広域移動通信システムにおける移動機
FR2592256B1 (fr) * 1985-12-20 1988-02-12 Trt Telecom Radio Electr Dispositif d'asservissement de la puissance d'emission d'un faisceau hertzien
ATE84656T1 (de) * 1986-04-09 1993-01-15 Siemens Ag Verfahren zur uebertragung digitaler signale bei mobilfunksystemen.
US4727538A (en) * 1986-05-20 1988-02-23 American Telephone And Telegraph Company, At&T Bell Laboratories Information transfer method and arrangement
EP0296862B1 (en) * 1987-06-24 1995-05-10 Westinghouse Electric Corporation Multiprocessor information exchange
JP2758054B2 (ja) * 1988-01-29 1998-05-25 ネットワーク イクイプメント テクノロジーズ インコーポレーテッド 通信回路網の状態に関する情報収集・表示装置
GB8823747D0 (en) * 1988-10-10 1988-11-16 Vickers Shipbuilding & Eng System design tool
GB2229320B (en) * 1989-01-20 1993-09-29 Antenna Products Ltd Antenna
US4959851A (en) * 1989-05-10 1990-09-25 Motorola, Inc. Dialing features for cellular telephone with standard telephone set
US5020055A (en) * 1989-06-23 1991-05-28 May Jr Carl J Multi-length packet format including fixed length information words
CA2020784C (en) * 1989-07-11 1994-08-23 Horoshi Shimizu Fault locating system capable of quickly locating a fault in a hierarchical communication network
US5056109A (en) * 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
US5267262A (en) * 1989-11-07 1993-11-30 Qualcomm Incorporated Transmitter power control system
GB2241851A (en) * 1990-03-09 1991-09-11 Philips Electronic Associated Optimising transmitter power in a communications system
US5446756A (en) * 1990-03-19 1995-08-29 Celsat America, Inc. Integrated cellular communications system
US5220335A (en) * 1990-03-30 1993-06-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Planar microstrip Yagi antenna array
GB2243267B (en) * 1990-04-21 1994-03-30 Stc Plc Telecommunications
US5151895A (en) * 1990-06-29 1992-09-29 Digital Equipment Corporation Terminal server architecture
US5299226A (en) * 1990-11-16 1994-03-29 Interdigital Technology Corporation Adaptive power control for a spread spectrum communications system and method
US5235612A (en) * 1990-12-21 1993-08-10 Motorola, Inc. Method and apparatus for cancelling spread-spectrum noise
DE4118356C2 (de) * 1991-06-05 1994-08-11 Ant Nachrichtentech Verfahren zum Steuern und Überwachen eines Nachrichtenübertragungsnetzes
KR950002162B1 (ko) * 1992-02-12 1995-03-14 삼성전자주식회사 Cpu 로직의 자동 절환 장치
US5237586A (en) * 1992-03-25 1993-08-17 Ericsson-Ge Mobile Communications Holding, Inc. Rake receiver with selective ray combining
SG50659A1 (en) * 1992-04-10 1998-07-20 Ericsson Ge Mobile Inc Random access in mobile telephone system
GB2268293A (en) * 1992-06-17 1994-01-05 Texas Instruments Ltd Installing a resident part of a Terminate and Stay Resident program.
US5343473A (en) * 1992-08-07 1994-08-30 International Business Machines Corporation Method of determining whether to use preempt/resume or alternate protocol for data transmission
US5465399A (en) * 1992-08-19 1995-11-07 The Boeing Company Apparatus and method for controlling transmitted power in a radio network
GB2272610B (en) * 1992-11-12 1996-10-09 Northern Telecom Ltd Telecommunications systems
US5289470A (en) * 1992-12-14 1994-02-22 International Business Machines Corp. Flexible scheme for buffer space allocation in networking devices
SE9300681D0 (sv) * 1993-03-01 1993-03-01 Ericsson Telefon Ab L M A method and an apparatusfor handing off a mobile station from a first to a second channel in a mobile communication system
GB2277425B (en) * 1993-04-23 1997-08-06 Motorola Inc Message communication system
FI933209A7 (fi) * 1993-07-14 1995-01-15 Nokia Telecommunications Oy Menetelmä lähetystehon säätämiseksi solukkoradiojärjestelmässä sekä tilaajapäätelaite
GB2282510B (en) * 1993-09-07 1997-12-03 Motorola Ltd A data network
US5450425A (en) * 1993-11-19 1995-09-12 Multi-Tech Systems, Inc. Protocol for communication of a data packet
AU1276795A (en) * 1993-12-20 1995-07-10 Csir Direct conversion cdma receiver
US5559789A (en) * 1994-01-31 1996-09-24 Matsushita Electric Industrial Co., Ltd. CDMA/TDD Radio Communication System
JP3205158B2 (ja) * 1994-02-07 2001-09-04 富士通株式会社 ネットワーク集中監視装置
GB2287379B (en) * 1994-03-10 1998-06-10 Roke Manor Research Apparatus for use in a mobile radio system
US5751739A (en) * 1994-04-29 1998-05-12 Lucent Technologies, Inc. Methods of and devices for enhancing communications that use spread spectrum technology
CA2145566C (en) * 1994-04-29 1999-12-28 Nambirajan Seshadri Methods of and devices for enhancing communications that use spread spectrum technology
US5548616A (en) * 1994-09-09 1996-08-20 Nokia Mobile Phones Ltd. Spread spectrum radiotelephone having adaptive transmitter gain control

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763324A (en) * 1986-02-10 1988-08-09 Siemens Aktiengesellschaft Frame decoding
US4864565A (en) * 1986-09-29 1989-09-05 Siemens Aktiengesellschaft Method for frame synchronization of an exchange of a PCM time multiplex telecommunication system

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GB2301741A (en) 1996-12-11
EP0830751B1 (en) 2002-10-02
US5815798A (en) 1998-09-29
GB9513166D0 (en) 1995-08-30
GB9513168D0 (en) 1995-08-30
GB9513388D0 (en) 1995-09-06
JPH11506583A (ja) 1999-06-08
GB2301737A (en) 1996-12-11
DE69624110D1 (de) 2002-11-07
GB2302240A (en) 1997-01-08
DE69624110T2 (de) 2003-05-22
GB2301753A (en) 1996-12-11
GB9513172D0 (en) 1995-08-30
AU6148996A (en) 1996-12-18
RU98100273A (ru) 2000-01-27
GB2301739A (en) 1996-12-11
WO1996038934A1 (en) 1996-12-05
EP0830751A1 (en) 1998-03-25
GB9513170D0 (en) 1995-08-30

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