DE60310043D1 - Drahtloses kommunikationssystem mit adaptiver schwelle zur zeitsteuerungsabweichungsmessung und -verfahren - Google Patents
Drahtloses kommunikationssystem mit adaptiver schwelle zur zeitsteuerungsabweichungsmessung und -verfahrenInfo
- Publication number
- DE60310043D1 DE60310043D1 DE60310043T DE60310043T DE60310043D1 DE 60310043 D1 DE60310043 D1 DE 60310043D1 DE 60310043 T DE60310043 T DE 60310043T DE 60310043 T DE60310043 T DE 60310043T DE 60310043 D1 DE60310043 D1 DE 60310043D1
- Authority
- DE
- Germany
- Prior art keywords
- wireless communication
- adaptive threshold
- communication system
- deviation measurement
- wtru
- 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
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)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35703302P | 2002-02-14 | 2002-02-14 | |
US357033P | 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 |
US209398 | 2002-07-30 | ||
PCT/US2003/004444 WO2003069789A2 (en) | 2002-02-14 | 2003-02-13 | Wireless communication system having adaptive threshold for timing deviation measurement and method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60310043D1 true DE60310043D1 (de) | 2007-01-11 |
DE60310043T2 DE60310043T2 (de) | 2007-07-05 |
Family
ID=27668314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60310043T Expired - Lifetime DE60310043T2 (de) | 2002-02-14 | 2003-02-13 | Drahtloses kommunikationssystem mit adaptiver schwelle zur zeitsteuerungsabweichungsmessung und -verfahren |
Country Status (9)
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) |
HK (1) | HK1074122A1 (de) |
TW (4) | TWI323099B (de) |
WO (1) | WO2003069789A2 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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 |
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 |
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 |
ES2623882T3 (es) * | 2004-05-27 | 2017-07-12 | Qualcomm Incorporated | Estructura de preámbulo modificado para ampliaciones del IEEE802.11A para permitir la coexistencia e interoperabilidad entre dispositivos 802.11A y dispositivos con mayor tasa de transmisión de datos, MIMO o con otro tipo de ampliaciones |
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 |
JP2008535334A (ja) * | 2005-03-30 | 2008-08-28 | フリースケール セミコンダクター インコーポレイテッド | 送信バーストのシーケンスを送信する方法及び装置 |
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 |
EP2667660B1 (de) | 2006-06-20 | 2017-04-26 | InterDigital Technology Corporation | Wiederherstellung nach einem erfolglosen Handover in einem LTE-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 |
EP2127413A4 (de) * | 2007-02-22 | 2012-11-14 | Ericsson Telefon Ab L M | Verfahren und einrichtung für verringerte störungen in einem zellularzugangssystem |
US8537688B2 (en) * | 2007-02-23 | 2013-09-17 | Telefonaktiebolaget Lm Ericsson (Publ) | 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 |
KR101386103B1 (ko) | 2007-06-21 | 2014-04-16 | 인터디지탈 테크날러지 코포레이션 | E-utran에 대한 핸드오버 관련 측정 보고 |
US20100098050A1 (en) | 2007-08-08 | 2010-04-22 | Shohei Yamada | Radio communication system and mobile station device |
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 |
EP2308258B1 (de) | 2008-06-30 | 2017-12-06 | InterDigital Patent Holdings, Inc. | Verfahren und vorrichtung zum durchführen einer weiterreichung in einem eutran-netzwerk |
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 |
EP3451778B1 (de) * | 2009-08-21 | 2021-02-24 | Electronics and Telecommunications Research Institute | Verfahren und vorrichtung zur anpassung des signalübertragungsstartpunkts eines endgeräts in einem drahtlosen netzwerk |
US9042925B2 (en) | 2009-12-03 | 2015-05-26 | Lg Electronics Inc. | Method and apparatus for reducing inter-cell interference in a wireless communication system |
EP2537379A1 (de) * | 2010-02-15 | 2012-12-26 | Telefonaktiebolaget LM Ericsson (publ) | Verfahren und anordnungen in funkkommunikationssystemen |
EP2604055B1 (de) | 2010-08-13 | 2018-07-25 | Telefonaktiebolaget LM Ericsson (publ) | Automatisierte einstellung von schutzintervallen in der drahtlosen zeitduplex-kommunikation |
US9131402B2 (en) * | 2010-12-10 | 2015-09-08 | 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 |
KR102378132B1 (ko) * | 2014-03-11 | 2022-03-24 | 엘지전자 주식회사 | 무선 통신 시스템에서 장치 대 장치 단말의 디스커버리 신호 전송 방법 및 장치 |
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 |
WO2024092414A1 (en) * | 2022-10-31 | 2024-05-10 | Nokia Shanghai Bell Co., Ltd. | Collision arbitration based on energy levels |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
FI956360A (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 |
CN1199368C (zh) * | 1999-01-16 | 2005-04-27 | 皇家菲利浦电子有限公司 | 无线电通信系统 |
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 |
-
2002
- 2002-07-30 US US10/209,398 patent/US6873662B2/en not_active Expired - Fee Related
-
2003
- 2003-02-13 WO PCT/US2003/004444 patent/WO2003069789A2/en active IP Right Grant
- 2003-02-13 DE DE60310043T patent/DE60310043T2/de not_active Expired - Lifetime
- 2003-02-13 AU AU2003219757A patent/AU2003219757A1/en not_active Abandoned
- 2003-02-13 ES ES03716030T patent/ES2278153T3/es not_active Expired - Lifetime
- 2003-02-13 AT AT03716030T patent/ATE347195T1/de not_active IP Right Cessation
- 2003-02-13 EP EP03716030A patent/EP1483862B9/de not_active Expired - Lifetime
- 2003-02-14 TW TW095104453A patent/TWI323099B/zh not_active IP Right Cessation
- 2003-02-14 TW TW098107779A patent/TWI331463B/zh not_active IP Right Cessation
- 2003-02-14 TW TW092103091A patent/TWI263448B/zh not_active IP Right Cessation
- 2003-02-14 TW TW092127592A patent/TWI308463B/zh not_active IP Right Cessation
-
2004
- 2004-11-30 US US11/000,304 patent/US7388933B2/en not_active Expired - Fee Related
-
2005
- 2005-06-03 HK HK05104694A patent/HK1074122A1/xx not_active IP Right Cessation
-
2008
- 2008-06-16 US US12/139,953 patent/US20080248796A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
TWI263448B (en) | 2006-10-01 |
TWI331463B (en) | 2010-10-01 |
EP1483862A2 (de) | 2004-12-08 |
US20080248796A1 (en) | 2008-10-09 |
ES2278153T3 (es) | 2007-08-01 |
EP1483862B1 (de) | 2006-11-29 |
HK1074122A1 (en) | 2005-10-28 |
WO2003069789A3 (en) | 2004-07-15 |
US20050078771A1 (en) | 2005-04-14 |
US7388933B2 (en) | 2008-06-17 |
AU2003219757A1 (en) | 2003-09-04 |
EP1483862B9 (de) | 2007-02-28 |
TW200421886A (en) | 2004-10-16 |
WO2003069789A2 (en) | 2003-08-21 |
AU2003219757A8 (en) | 2003-09-04 |
TW200703999A (en) | 2007-01-16 |
EP1483862A4 (de) | 2005-04-06 |
TWI308463B (en) | 2009-04-01 |
TW201001969A (en) | 2010-01-01 |
US20030153275A1 (en) | 2003-08-14 |
TWI323099B (en) | 2010-04-01 |
TW200405735A (en) | 2004-04-01 |
ATE347195T1 (de) | 2006-12-15 |
US6873662B2 (en) | 2005-03-29 |
DE60310043T2 (de) | 2007-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |