ATE347195T1 - Drahtloses kommunikationssystem mit adaptiver schwelle zur zeitsteuerungsabweichungsmessung und verfahren - Google Patents

Drahtloses kommunikationssystem mit adaptiver schwelle zur zeitsteuerungsabweichungsmessung und verfahren

Info

Publication number
ATE347195T1
ATE347195T1 AT03716030T AT03716030T ATE347195T1 AT E347195 T1 ATE347195 T1 AT E347195T1 AT 03716030 T AT03716030 T AT 03716030T AT 03716030 T AT03716030 T AT 03716030T AT E347195 T1 ATE347195 T1 AT E347195T1
Authority
AT
Austria
Prior art keywords
wireless communication
adaptive threshold
communication system
time control
control deviation
Prior art date
Application number
AT03716030T
Other languages
English (en)
Inventor
Hyun Seok Oh
Kalpendu R Pasad
John W Haim
Original Assignee
Interdigital Tech 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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Application granted granted Critical
Publication of ATE347195T1 publication Critical patent/ATE347195T1/de

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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Transceivers (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
AT03716030T 2002-02-14 2003-02-13 Drahtloses kommunikationssystem mit adaptiver schwelle zur zeitsteuerungsabweichungsmessung und verfahren ATE347195T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35703302P 2002-02-14 2002-02-14
US10/209,398 US6873662B2 (en) 2002-02-14 2002-07-30 Wireless communication system having adaptive threshold for timing deviation measurement and method

Publications (1)

Publication Number Publication Date
ATE347195T1 true ATE347195T1 (de) 2006-12-15

Family

ID=27668314

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03716030T ATE347195T1 (de) 2002-02-14 2003-02-13 Drahtloses kommunikationssystem mit adaptiver schwelle zur zeitsteuerungsabweichungsmessung und verfahren

Country Status (8)

Country Link
US (3) US6873662B2 (de)
EP (1) EP1483862B9 (de)
AT (1) ATE347195T1 (de)
AU (1) AU2003219757A1 (de)
DE (1) DE60310043T2 (de)
ES (1) ES2278153T3 (de)
TW (4) TWI323099B (de)
WO (1) WO2003069789A2 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6873662B2 (en) * 2002-02-14 2005-03-29 Interdigital Technology Corporation Wireless communication system having adaptive threshold for timing deviation measurement and method
US7428278B2 (en) * 2002-05-09 2008-09-23 Interdigital Technology Corporation Method and apparatus for parallel midamble cancellation
US7260056B2 (en) * 2002-05-29 2007-08-21 Interdigital Technology Corporation Channel estimation in a wireless communication system
US7916803B2 (en) 2003-04-10 2011-03-29 Qualcomm Incorporated Modified preamble structure for IEEE 802.11a extensions to allow for coexistence and interoperability between 802.11a devices and higher data rate, MIMO or otherwise extended devices
US8743837B2 (en) * 2003-04-10 2014-06-03 Qualcomm Incorporated Modified preamble structure for IEEE 802.11A extensions to allow for coexistence and interoperability between 802.11A devices and higher data rate, MIMO or otherwise extended devices
US7058378B2 (en) * 2003-11-18 2006-06-06 Interdigital Technology Corporation Method and apparatus for automatic frequency correction of a local oscilator with an error signal derived from an angle value of the conjugate product and sum of block correlator outputs
HUE031812T2 (en) * 2004-05-27 2017-08-28 Qualcomm Inc Modified prefix structure for IEEE 802.11A extensions to enable coexistence and interoperability between 802.11A devices and higher data rate, MIMO or otherwise extended devices
EP1608100A1 (de) * 2004-06-17 2005-12-21 Mitsubishi Electric Information Technology Centre Europe B.V. Verfahren zur Übertragung von TDD-Rahmen mit erhöhten Nutzdaten
EP1867071B1 (de) * 2005-03-30 2010-05-26 Freescale Semiconductor Inc. Verfahren und einrichtung zum senden einer sequenz von übertragungs-bursts
US7844232B2 (en) * 2005-05-25 2010-11-30 Research In Motion Limited Joint space-time optimum filters (JSTOF) with at least one antenna, at least one channel, and joint filter weight and CIR estimation
US7835460B2 (en) * 2005-10-27 2010-11-16 Qualcomm Incorporated Apparatus and methods for reducing channel estimation noise in a wireless transceiver
FI20065197A0 (fi) 2006-03-27 2006-03-27 Nokia Corp Nousevan siirtotien synkronointiparametrin voimassaolon päättely pakettiradiojärjestelmässä
US8131295B2 (en) 2006-06-20 2012-03-06 Interdigital Technology Corporation Methods and system for performing handover in a wireless communication system
KR100937423B1 (ko) 2006-09-26 2010-01-18 엘지전자 주식회사 반복형 시퀀스 생성 방법 및 이를 이용한 신호 송신 방법
EP1909409A1 (de) * 2006-10-04 2008-04-09 Nokia Siemens Networks Gmbh & Co. Kg Verfahren zur zeitlichen Steuerung einer Signalübertragung in Aufwärtsrichtung in einem Funk-Kommunikationssystem
US8509122B2 (en) * 2007-01-16 2013-08-13 Telefonaktiebolaget Lm Ericsson (Publ) Method and a device for enhanced performance in a cellular wireless TDD system
WO2008103089A1 (en) * 2007-02-22 2008-08-28 Telefonaktiebolaget Lm Ericsson (Publ) A method and a device for reduced interference in a cellular access system
WO2008103090A1 (en) * 2007-02-23 2008-08-28 Telefonaktiebolaget Lm Ericsson (Publ) A method and a device for enhanced performance in a cellular wireless tdd system
US8243634B2 (en) * 2007-03-07 2012-08-14 Telefonaktiebolaget L M Ericsson (Publ) Random access in time division duplex communication systems
US7995694B2 (en) 2007-03-19 2011-08-09 Sharp Laboratories Of America, Inc. Systems and methods for detecting a specific timing from a synchronization channel
JP2010531120A (ja) 2007-06-21 2010-09-16 インターデイジタル テクノロジー コーポレーション Ｅ−ｕｔｒａｎ用のハンドオーバー関連測定報告
EA016365B1 (ru) 2007-08-08 2012-04-30 Шарп Кабусики Кайся Система радиосвязи и устройство мобильной станции
CN101425839B (zh) * 2007-10-31 2011-09-14 电信科学技术研究院 一种确定数据发送偏移量的方法、系统和装置
US8649353B2 (en) 2008-03-04 2014-02-11 Interdigital Patent Holdings, Inc. Method and apparatus for accessing a random access channel by selectively using dedicated or contention-based preambles during handover
JP5153395B2 (ja) * 2008-03-17 2013-02-27 株式会社日立製作所 セルラ無線通信システムの基地局および移動局
US8712415B2 (en) 2008-03-20 2014-04-29 Interdigital Patent Holdings, Inc. Timing and cell specific system information handling for handover in evolved UTRA
KR101565723B1 (ko) 2008-06-30 2015-11-03 인터디지탈 패튼 홀딩스, 인크 Ｅ－ｕｔｒａｎ에서 핸드오버를 수행하기 위한 방법 및 장치
CN101790188B (zh) * 2009-01-24 2014-10-08 华为技术有限公司 一种调整时间偏置的方法及用户终端
US20100265904A1 (en) * 2009-04-21 2010-10-21 Industrial Technology Research Institute Method, apparatus and computer program product for interference avoidance in uplink coordinated multi-point reception
US8837457B2 (en) 2009-08-21 2014-09-16 Electronics And Telecommunications Research Institute Method and apparatus for adjusting signal transmission starting point of terminal in wireless network
KR101770209B1 (ko) 2009-12-03 2017-08-22 엘지전자 주식회사 무선 통신 시스템에서 셀간 간섭 저감 방법 및 장치
CN102812760B (zh) * 2010-02-15 2016-03-30 瑞典爱立信有限公司 无线电通信系统中的方法和装置
WO2012019321A1 (en) 2010-08-13 2012-02-16 Telefonaktiebolaget L M Ericsson (Publ) Automatic guard period adjustment in time division duplexed wireless communication
WO2012079080A1 (en) * 2010-12-10 2012-06-14 The Trustees Of Columbia University In The City Of New York Methods, systems, and media for detecting usage of a radio channel
US9479372B2 (en) 2012-03-08 2016-10-25 The Trustees Of Columbia University In The City Of New York Methods, systems, and media for determining whether a signal of interest is present
CN103795667B (zh) * 2012-11-02 2016-12-21 普天信息技术研究院有限公司 一种基于正交频分复用系统的定时补偿方法
CN106105056B (zh) * 2014-03-11 2019-07-12 Lg电子株式会社 D2d用户设备在通信系统中发送发现信号的方法和设备
CN113708913B (zh) * 2021-09-03 2023-04-11 四川安迪科技实业有限公司 一种定时偏差的对称折半查找估计值的有效性的判定方法
CN120052039A (zh) * 2022-10-31 2025-05-27 上海诺基亚贝尔股份有限公司 基于能级的冲突仲裁
CN117221812B (zh) * 2023-10-07 2024-12-27 浙江三维通信科技有限公司 终端设备的定位方法和装置、存储介质及电子装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251233A (en) * 1990-12-20 1993-10-05 Motorola, Inc. Apparatus and method for equalizing a corrupted signal in a receiver
US5642377A (en) * 1995-07-25 1997-06-24 Nokia Mobile Phones, Ltd. Serial search acquisition system with adaptive threshold and optimal decision for spread spectrum systems
JP3286885B2 (ja) 1995-11-07 2002-05-27 三菱電機株式会社 タイミング再生手段及びダイバーシティ通信装置
FI956360L (fi) * 1995-12-29 1997-06-30 Nokia Telecommunications Oy Menetelmä yhteydenmuodostuspurskeen havaitsemiseksi ja vastaanotin
US5884187A (en) * 1996-03-13 1999-03-16 Ziv; Noam A. Method and apparatus for providing centralized power control administration for a set of base stations
US5905757A (en) 1996-10-04 1999-05-18 Motorola, Inc. Filter co-processor
IT1293447B1 (it) 1997-07-14 1999-03-01 Cselt Centro Studi Lab Telecom Procedimento e sistema per la ricezione di segnali digitali
JP2894342B1 (ja) * 1998-03-13 1999-05-24 日本電気株式会社 スロットタイミング検出方法および検出回路ならびに移動局ならびに移動通信システム
US6618452B1 (en) * 1998-06-08 2003-09-09 Telefonaktiebolaget Lm Ericsson (Publ) Burst carrier frequency synchronization and iterative frequency-domain frame synchronization for OFDM
DE69935715T2 (de) * 1999-01-16 2007-12-27 Koninklijke Philips Electronics N.V. Funkkommunikationssystem
US6930995B1 (en) 1999-06-23 2005-08-16 Cingular Wireless Ii, Llc Apparatus and method for synchronization in a multiple-carrier communication system by observing a plurality of synchronization indicators
US6389087B1 (en) 1999-06-23 2002-05-14 At&T Wireless Services, Inc. Apparatus and method for synchronization in a multiple-carrier communication system by observing energy within a guard band
JP4390938B2 (ja) 1999-12-10 2009-12-24 株式会社日立国際電気 無線アクセスシステム
AU4985701A (en) * 2000-04-06 2001-10-23 Interdigital Tech Corp Synchronization of timing advance and deviation
JP2001339359A (ja) 2000-05-25 2001-12-07 Matsushita Electric Ind Co Ltd 無線通信同期方法及び無線通信システム
JP2002016529A (ja) 2000-06-29 2002-01-18 Toshiba Corp 移動無線機
JP3583355B2 (ja) * 2000-07-28 2004-11-04 松下電器産業株式会社 基地局装置およびチャネル割当て方法
DE10050125A1 (de) * 2000-10-11 2002-04-25 Zeiss Carl Vorrichtung zum Temperaturausgleich für thermisch belastete Körper mit niederer Wärmeleitfähigkeit, insbesondere für Träger reflektierender Schichten oder Substrate in der Optik
EP1213855A1 (de) * 2000-12-08 2002-06-12 Lucent Technologies Inc. Rahmenstruktur für TDD-Telekommunikationssystemen
US6873662B2 (en) * 2002-02-14 2005-03-29 Interdigital Technology Corporation Wireless communication system having adaptive threshold for timing deviation measurement and method

Also Published As

Publication number Publication date
AU2003219757A1 (en) 2003-09-04
TW200421886A (en) 2004-10-16
DE60310043T2 (de) 2007-07-05
US6873662B2 (en) 2005-03-29
EP1483862B9 (de) 2007-02-28
TWI308463B (en) 2009-04-01
DE60310043D1 (de) 2007-01-11
HK1074122A1 (en) 2005-10-28
WO2003069789A3 (en) 2004-07-15
US7388933B2 (en) 2008-06-17
ES2278153T3 (es) 2007-08-01
EP1483862A2 (de) 2004-12-08
TWI323099B (en) 2010-04-01
TWI263448B (en) 2006-10-01
US20080248796A1 (en) 2008-10-09
US20050078771A1 (en) 2005-04-14
AU2003219757A8 (en) 2003-09-04
TWI331463B (en) 2010-10-01
TW200703999A (en) 2007-01-16
US20030153275A1 (en) 2003-08-14
WO2003069789A2 (en) 2003-08-21
TW200405735A (en) 2004-04-01
EP1483862A4 (de) 2005-04-06
EP1483862B1 (de) 2006-11-29
TW201001969A (en) 2010-01-01

Similar Documents

Publication Publication Date Title
ATE347195T1 (de) Drahtloses kommunikationssystem mit adaptiver schwelle zur zeitsteuerungsabweichungsmessung und verfahren
ATE497339T1 (de) Verfahren und vorrichtung zur regelung der sendeleistung und übertragungsrate einer funkverbindung
DE602004005967D1 (de) Verfahren und vorrichtung zur ausgewählten nichtbeachtung von gleichkanalübertragungen auf einem medium
DE602004016183D1 (de) Abwärtsstrecken-leistungsregelung mit grenze für den dynamikumfang durch verwendung von detektion der abwärtsstrecken-sendeleistung
ATE505042T1 (de) Verfahren und vorrichtung in zusammenhang mit der zeitsteuerung und/oder der synchronisierung einschliesslich der nutzung von drahtlosen endgerät-bakensignalen
TW200705832A (en) Method for measuring sensitivity of data packet signal receiver
ATE374464T1 (de) Verfahren und vorrichtung zur sendeleistungsregelung in einem übertragungssystem unter verwendung von orthogonaler sender-diversität
DE60323047D1 (de) Verfahren und Vorrichtung zur Verbindungsanpassung
ATE542206T1 (de) Verfahren und vorrichtung zur umschaltung von überwachungsmodulen eines elektronischen ortungs- überwachungssystem
ATE304782T1 (de) Verfahren und funksystem zur berechnung der zeitdifferenz zwischen sendern
ATE505043T1 (de) Verfahren und vorrichtung für verbesserten zwei- kanal-betrieb und zur zugangspunkterkennung in funkkommunikationsnetzwerken
AU2002217075A1 (en) Interference measurements in a wireless communications system
EP4297501A3 (de) Verwendung von empfangenen signalstärkeninformationen
ATE333772T1 (de) Verfahren und vorrichtung zur minimierung der empfangszeit während des paging
DE60312702D1 (de) Vorrichtung zur unterwassersortung
DE60223422D1 (de) Verfahren und Vorrichtung zur Bereitstellung von Taktinformation in einem drahtlosen Nachrichtenübertragungsnetzwerk
TW200701807A (en) System, apparatus and method of varying channel bandwidth
ATE365310T1 (de) Verfahren und vorrichtung zur auswertung elektromagnetischer strahlung
ATE411643T1 (de) Verfahren und system zur leistungsregelung in senderempfängern und in sendern
DE50002194D1 (de) Verfahren zur quasi-kontinuierlichen übertragung einer zeitlich veränderlichen grösse
EP1763157A3 (de) Drahtloses Kommunikationssystem mit adaptiver Schwelle zur Zeitabweichungsmessung, und Verfahren
WO2006094221A3 (en) Method and apparatus for providing a geo-location indicator in response to a wake-up request
EP4572256A4 (de) Signalempfangsverfahren, signalsendeverfahren und vorrichtung
MX2025011729A (es) Metodo y aparato de comunicacion inalambrica

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties