BR9608548A - Controle de ajuste de sincronização para comunicação duplex por divisão de tempo eficiente - Google Patents

Controle de ajuste de sincronização para comunicação duplex por divisão de tempo eficiente

Info

Publication number
BR9608548A
BR9608548A BR9608548A BR9608548A BR9608548A BR 9608548 A BR9608548 A BR 9608548A BR 9608548 A BR9608548 A BR 9608548A BR 9608548 A BR9608548 A BR 9608548A BR 9608548 A BR9608548 A BR 9608548A
Authority
BR
Brazil
Prior art keywords
time division
division duplex
adjustment control
duplex communication
synchronization adjustment
Prior art date
Application number
BR9608548A
Other languages
English (en)
Portuguese (pt)
Inventor
Logan Scott
Original Assignee
Omnipoint 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 US08/465,555 external-priority patent/US5802046A/en
Priority claimed from US08/464,285 external-priority patent/US5959980A/en
Priority claimed from US08/465,137 external-priority patent/US5745484A/en
Priority claimed from US08/463,220 external-priority patent/US5689502A/en
Application filed by Omnipoint Corp filed Critical Omnipoint Corp
Publication of BR9608548A publication Critical patent/BR9608548A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2681—Synchronisation of a mobile station with one base station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J2013/0037—Multilevel codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
BR9608548A 1995-06-05 1996-05-28 Controle de ajuste de sincronização para comunicação duplex por divisão de tempo eficiente BR9608548A (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US08/465,555 US5802046A (en) 1995-06-05 1995-06-05 Efficient time division duplex communication system with interleaved format and timing adjustment control
US08/464,285 US5959980A (en) 1995-06-05 1995-06-05 Timing adjustment control for efficient time division duplex communication
US08/465,137 US5745484A (en) 1995-06-05 1995-06-05 Efficient communication system using time division multiplexing and timing adjustment control
US08/463,220 US5689502A (en) 1995-06-05 1995-06-05 Efficient frequency division duplex communication system with interleaved format and timing adjustment control
PCT/US1996/007905 WO1996039749A1 (en) 1995-06-05 1996-05-28 Timing adjustment control for efficient time division duplex communication

Publications (1)

Publication Number Publication Date
BR9608548A true BR9608548A (pt) 1999-07-06

Family

ID=27504086

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9608548A BR9608548A (pt) 1995-06-05 1996-05-28 Controle de ajuste de sincronização para comunicação duplex por divisão de tempo eficiente

Country Status (9)

Country Link
EP (1) EP0873593A4 (ja)
JP (1) JP3455227B2 (ja)
CN (1) CN1101088C (ja)
AR (1) AR002311A1 (ja)
AU (1) AU6025796A (ja)
BR (1) BR9608548A (ja)
CA (1) CA2223321A1 (ja)
IL (1) IL118447A (ja)
WO (1) WO1996039749A1 (ja)

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FI105371B (fi) † 1996-12-31 2000-07-31 Nokia Networks Oy Radiojärjestelmä ja menetelmiä kaksisuuntaisen radioyhteyden muodostamiseksi
US5995512A (en) * 1997-01-17 1999-11-30 Delco Electronics Corporation High speed multimedia data network
FI106837B (fi) * 1997-12-05 2001-04-12 Nokia Networks Oy Lähetysmenetelmä ja radiojärjestelmä
EP0938193A1 (en) * 1998-02-18 1999-08-25 Sony International (Europe) GmbH Header structure for TDD systems
DE19836888A1 (de) * 1998-08-14 2000-02-24 Krone Ag Verfahren und Vorrichtung für ein voll duplexfähigesFunkübertragungssystem mit CDMA-Zugriff
CN100347976C (zh) * 1998-09-08 2007-11-07 西门子公司 用于将基站与移动站同步的方法
KR100669570B1 (ko) * 1999-04-29 2007-01-15 지멘스 악티엔게젤샤프트 기지국을 이동국과 동기화시키는 방법, 기지국, 및 이동국
IT1313837B1 (it) * 1999-11-03 2002-09-23 Siemens Inf & Comm Networks Metodo per equalizzare i ritardi di propagazione ed ottimizzare illivello di potenza in una stazione mobile che accede ai servizi di
AU4985701A (en) 2000-04-06 2001-10-23 Interdigital Tech Corp Synchronization of timing advance and deviation
GB2370189B (en) * 2000-12-13 2002-11-27 Ericsson Telefon Ab L M Radio link monitoring in a telecommunications network
WO2003063403A2 (en) 2002-01-22 2003-07-31 Ipr Licensing, Inc. Overhead reduction in a communications system
JP3644503B2 (ja) 2002-10-01 2005-04-27 日本電気株式会社 無線端末およびそのエンド間遅延制御方法とプログラム
DE602004012092T2 (de) * 2003-05-16 2009-02-26 Matsushita Electric Industrial Co., Ltd., Kadoma-shi Medienzugriffskontrolle in master-slave systemen
CN101053166B (zh) * 2005-01-05 2011-04-20 Sk电信有限公司 双频/双模移动通信终端及其控制方法
US7995644B2 (en) 2005-08-09 2011-08-09 Mitsubishi Electric Research Laboratories, Inc. Device, method and protocol for private UWB ranging
US8064414B2 (en) 2005-12-13 2011-11-22 Qualcomm, Incorporated Range extension techniques for a wireless local area network
US7769375B2 (en) * 2006-02-09 2010-08-03 Eagle River Holdings Llc System and method for communication utilizing time division duplexing
CN101039154B (zh) * 2006-03-15 2010-08-25 联芯科技有限公司 一种获取用户终端收发通道传输时间的方法
US7719994B2 (en) * 2006-04-26 2010-05-18 Honeywell International Inc. Sub-frame synchronized ranging
US20080039128A1 (en) * 2006-08-09 2008-02-14 Telefonaktiebolaget Lm Ericsson (Publ) Propagation delay based transmit power control
US8346283B2 (en) 2007-01-08 2013-01-01 Electronics And Telecommunications Research Institute Method for location determinating
EP2127413A4 (en) * 2007-02-22 2012-11-14 Ericsson Telefon Ab L M METHOD AND DEVICE FOR REDUCING INTERFERENCE IN A CELLULAR ACCESS SYSTEM
CN101312582B (zh) * 2007-05-25 2011-09-21 中兴通讯股份有限公司 根据小区负荷动态控制业务时隙的方法
CN101335977B (zh) * 2007-06-26 2011-07-06 华为技术有限公司 正交频分复用系统中测距信号发送的方法、系统及装置
JP4386108B2 (ja) 2007-07-11 2009-12-16 日本電気株式会社 時分割多重システムおよびその送信タイミング制御方法
US9094986B2 (en) 2008-02-07 2015-07-28 Qualcomm, Incorporated Synchronous and asynchronous interference management
US8483620B2 (en) 2008-02-07 2013-07-09 Qualcomm Incorporated Asynchronous interference management
CN103228038B (zh) * 2008-06-02 2017-02-15 富士通株式会社 定时调节方法、移动站、基站以及移动通信系统
US8385373B2 (en) * 2008-06-24 2013-02-26 Adc Telecommunications, Inc. Method and apparatus for frame detection in a communications system
FR2942097A1 (fr) 2009-02-06 2010-08-13 Thomson Licensing Procede d'emission dans un reseau sans fil et procede de reception correspondant
US8050246B2 (en) * 2009-03-03 2011-11-01 Adc Telecommunications, Inc. Range extension for time division duplex systems
JP5573917B2 (ja) 2012-10-18 2014-08-20 三菱電機株式会社 通信方法
DE102017210895A1 (de) * 2017-06-28 2019-01-03 Bayerische Motoren Werke Aktiengesellschaft Verfahren, Computer-lesbares Medium, System, und Fahrzeug umfassend das System zum Validieren einer Zeitfunktion eines Masters und der Clients in einem Netzwerk eines Fahrzeugs
US11395296B2 (en) 2020-02-12 2022-07-19 Apple Inc. Transmission delay compensation for intra-frequency band communication

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US4222115A (en) * 1978-03-13 1980-09-09 Purdue Research Foundation Spread spectrum apparatus for cellular mobile communication systems
US4460992A (en) * 1982-11-04 1984-07-17 The United States Of America As Represented By The Secretary Of The Army Orthogonal CDMA system utilizing direct sequence pseudo noise codes
CA1259430A (en) * 1985-07-19 1989-09-12 Fumio Akashi Multipoint communication system having polling and reservation schemes
US5153764A (en) * 1987-05-06 1992-10-06 British Telecommunications Public Limited Company Control of optical systems
JPH07110075B2 (ja) * 1989-07-13 1995-11-22 日本電気株式会社 コードレス電話方式
FI86236C (fi) * 1990-09-05 1992-07-27 Nokia Mobile Phones Ltd Tidsanpassningslogik foer mobiltelefon i gsm-systemet.
US5164958A (en) * 1991-05-22 1992-11-17 Cylink Corporation Spread spectrum cellular handoff method
ES2099228T3 (es) * 1992-01-31 1997-05-16 Cit Alcatel Procedimiento para determinar el tiempo de propagacion entre la estacion terminal distante y la estacion terminal central en una red de transmision bidireccional del tipo punto-multipuntos.
DE4304095B4 (de) * 1993-02-11 2005-08-25 Philips Intellectual Property & Standards Gmbh Mobilfunksystem
US5509035A (en) * 1993-04-14 1996-04-16 Qualcomm Incorporated Mobile station operating in an analog mode and for subsequent handoff to another system
US5313489A (en) * 1993-06-25 1994-05-17 Motorola, Inc. Signal processing in communication systems
US5528597A (en) * 1994-04-18 1996-06-18 At&T Corp. Autonomous synchronization of base stations in a digital wireless radiotelephone network

Also Published As

Publication number Publication date
CN1101088C (zh) 2003-02-05
AR002311A1 (es) 1998-03-11
IL118447A0 (en) 1996-09-12
AU6025796A (en) 1996-12-24
JP2001524268A (ja) 2001-11-27
JP3455227B2 (ja) 2003-10-14
CN1192300A (zh) 1998-09-02
EP0873593A1 (en) 1998-10-28
EP0873593A4 (en) 2000-03-01
IL118447A (en) 2000-01-31
CA2223321A1 (en) 1996-12-12
WO1996039749A1 (en) 1996-12-12

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law