ATE450096T1 - Zeitsynchronisation unter verwendung von spektralschätzung in einem kommunikationssystem - Google Patents
Zeitsynchronisation unter verwendung von spektralschätzung in einem kommunikationssystemInfo
- Publication number
- ATE450096T1 ATE450096T1 AT05759297T AT05759297T ATE450096T1 AT E450096 T1 ATE450096 T1 AT E450096T1 AT 05759297 T AT05759297 T AT 05759297T AT 05759297 T AT05759297 T AT 05759297T AT E450096 T1 ATE450096 T1 AT E450096T1
- Authority
- AT
- Austria
- Prior art keywords
- communications system
- time synchronization
- spectral estimation
- spectral
- estimation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
-
- 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
- H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
-
- 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
- H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
- H04W56/007—Open loop measurement
- H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58081104P | 2004-06-18 | 2004-06-18 | |
US11/021,694 US7492828B2 (en) | 2004-06-18 | 2004-12-22 | Time synchronization using spectral estimation in a communication system |
PCT/US2005/021053 WO2006009713A1 (en) | 2004-06-18 | 2005-06-14 | Time synchronization using spectral estimation in a communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE450096T1 true ATE450096T1 (de) | 2009-12-15 |
Family
ID=34972349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05759297T ATE450096T1 (de) | 2004-06-18 | 2005-06-14 | Zeitsynchronisation unter verwendung von spektralschätzung in einem kommunikationssystem |
Country Status (14)
Country | Link |
---|---|
US (1) | US7492828B2 (de) |
EP (1) | EP1766837B1 (de) |
JP (1) | JP2008503933A (de) |
KR (1) | KR100928858B1 (de) |
AR (1) | AR049827A1 (de) |
AT (1) | ATE450096T1 (de) |
AU (1) | AU2005264975A1 (de) |
BR (1) | BRPI0512126A (de) |
CA (1) | CA2571105A1 (de) |
DE (1) | DE602005017896D1 (de) |
IL (1) | IL180121A0 (de) |
RU (1) | RU2395910C2 (de) |
TW (1) | TW200623778A (de) |
WO (1) | WO2006009713A1 (de) |
Families Citing this family (42)
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US7609786B2 (en) * | 2004-01-28 | 2009-10-27 | Qualcomm Incorporated | Channel estimation for a communication system using spectral estimation |
JP4129014B2 (ja) * | 2005-08-10 | 2008-07-30 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信端末 |
US8981996B2 (en) | 2005-09-27 | 2015-03-17 | Qualcomm Incorporated | Position location using transmitters with timing offset and phase adjustment |
US9354297B2 (en) | 2005-09-27 | 2016-05-31 | Qualcomm Incorporated | Position location using phase-adjusted transmitters |
JP2007159066A (ja) * | 2005-12-08 | 2007-06-21 | Sanyo Electric Co Ltd | 無線通信装置及び無線通信制御方法 |
TWI472198B (zh) | 2006-01-31 | 2015-02-01 | Interdigital Tech Corp | 無線通信系統中提供及利用非競爭基礎頻道方法及裝置 |
US20070268982A1 (en) * | 2006-05-15 | 2007-11-22 | Qualcomm Incorporated | Frequency hopping of pilot tones |
KR101203861B1 (ko) | 2006-05-25 | 2012-11-21 | 엘지전자 주식회사 | 채널 추정 방법, 채널 추정기, 단말기 및 기지국 |
US9432433B2 (en) | 2006-06-09 | 2016-08-30 | Qualcomm Incorporated | Enhanced block-request streaming system using signaling or block creation |
US9380096B2 (en) | 2006-06-09 | 2016-06-28 | Qualcomm Incorporated | Enhanced block-request streaming system for handling low-latency streaming |
US9209934B2 (en) | 2006-06-09 | 2015-12-08 | Qualcomm Incorporated | Enhanced block-request streaming using cooperative parallel HTTP and forward error correction |
US9386064B2 (en) | 2006-06-09 | 2016-07-05 | Qualcomm Incorporated | Enhanced block-request streaming using URL templates and construction rules |
KR100791823B1 (ko) * | 2006-08-02 | 2008-01-04 | 주식회사 이노와이어리스 | 신호 분석기의 동기화 장치 및 방법 |
US20080031220A1 (en) * | 2006-08-03 | 2008-02-07 | Qualcomm Incorporated | Ofdm control signaling in the presence of timing asynchronization in a peer-to-peer network |
EP2073415A4 (de) * | 2006-09-28 | 2011-02-09 | Kyocera Corp | Kommunikationssteuerverfahren für das tdd/ofdma- kommunikationsformat, basisstationseinrichtung, endgeräteeinrichtung und kommunikationssteuersystem |
US8345592B2 (en) * | 2006-11-01 | 2013-01-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for reducing power consumption in user equipments in multi-carrier radio systems |
US8031807B2 (en) | 2006-11-10 | 2011-10-04 | Qualcomm, Incorporated | Systems and methods for detecting the presence of a transmission signal in a wireless channel |
JP5095259B2 (ja) * | 2007-04-26 | 2012-12-12 | 京セラ株式会社 | 通信方法およびそれを利用した基地局装置 |
US8665694B2 (en) * | 2007-08-14 | 2014-03-04 | Marvell World Trade Ltd. | Pilot design for universal frequency reuse in cellular orthogonal frequency-division multiplexing systems |
CN101822010B (zh) | 2007-08-15 | 2015-02-04 | 马维尔国际贸易有限公司 | 蜂窝正交频分复用系统中的通用频率再用的导频设计 |
US8023595B2 (en) * | 2007-08-17 | 2011-09-20 | Ntt Docomo, Inc. | Method and system of time-of-arrival estimation for ultra wideband multi-band orthogonal frequency division multiplexing signals |
US8411664B2 (en) * | 2007-11-05 | 2013-04-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Random access preamble collision detection |
US8199739B2 (en) * | 2008-03-29 | 2012-06-12 | Qualcomm Incorporated | Return link time adjustments in FDD OFDMA or SC-FDM systems |
WO2009143559A1 (en) | 2008-05-26 | 2009-12-03 | Commonwealth Scientific And Industrial Research Organisation | Measurement of time of arrival |
US20090310526A1 (en) * | 2008-06-11 | 2009-12-17 | Qualcomm Incorporated | Systems and methods of simultaneous, time-shifted transmission to multiple receivers |
US8463195B2 (en) | 2009-07-22 | 2013-06-11 | Qualcomm Incorporated | Methods and apparatus for spectrum sensing of signal features in a wireless channel |
US9917874B2 (en) | 2009-09-22 | 2018-03-13 | Qualcomm Incorporated | Enhanced block-request streaming using block partitioning or request controls for improved client-side handling |
KR101047927B1 (ko) | 2009-09-23 | 2011-07-08 | (주)에이알테크놀로지 | 도착 시간 차이 및 도착 주파수 차이를 추정하는 방법 및 장치 |
US8559567B1 (en) | 2010-02-05 | 2013-10-15 | Marvell International Ltd. | Channel estimation using reduced-complexity cascaded one-dimensional filtering |
JP5423505B2 (ja) * | 2010-03-17 | 2014-02-19 | 富士通株式会社 | 無線基地局及び通信方法 |
US9456015B2 (en) | 2010-08-10 | 2016-09-27 | Qualcomm Incorporated | Representation groups for network streaming of coded multimedia data |
CA2932387C (en) * | 2011-11-04 | 2018-10-02 | Intel Corporation | Coordination of self-optimization operations in a self organizing network |
WO2013066412A1 (en) | 2011-11-04 | 2013-05-10 | Intel Corporation | Timing synchronization for downlink (dl) transmissions in coordinated multipoint (comp) systems |
JP5479553B2 (ja) * | 2012-09-20 | 2014-04-23 | 京セラ株式会社 | 通信方法およびそれを利用した端末装置 |
US9780973B2 (en) * | 2015-03-02 | 2017-10-03 | Nxp Usa, Inc. | Channel estimation system for wireless communication system |
EP3139635A1 (de) | 2015-08-28 | 2017-03-08 | Alex Volkov | Synchronisierung von audioströmen und abtastrate für drahtlose kommunikation |
EP3316534A1 (de) | 2016-10-27 | 2018-05-02 | Fraunhofer Gesellschaft zur Förderung der Angewand | Kanalschätzung von frequenzteilbändern |
CN108259146B (zh) * | 2016-12-28 | 2021-06-08 | 华为技术有限公司 | 一种测量导频信号的传输方法及设备 |
US10327221B1 (en) * | 2018-05-25 | 2019-06-18 | Apple Inc. | Super-resolution technique for time-of-arrival estimation |
CN109728869B (zh) * | 2019-01-08 | 2020-10-02 | 安徽建筑大学 | 一种自来水管网监测节点间的时间同步系统及其方法 |
CN111294946B (zh) * | 2019-04-26 | 2023-01-24 | 展讯通信(上海)有限公司 | 资源的确定方法及装置、存储介质、终端 |
EP3968049A1 (de) | 2020-09-11 | 2022-03-16 | NXP USA, Inc. | Verfahren und einrichtung zur schätzung einer ankunftszeit oder eines abstands zwischen zwei vorrichtungen |
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US5285209A (en) * | 1993-04-29 | 1994-02-08 | The United States Of America As Represented By The Secretary Of The Air Force | Angle-of-arrival measurement via spectral estimation of radar time-of-arrival periodicities |
DE19542991A1 (de) | 1995-11-17 | 1997-05-22 | Bosch Gmbh Robert | Verfahren zur Synchronisierung eines Empfängers für digitale Signale |
JPH09266466A (ja) * | 1996-03-28 | 1997-10-07 | Sumitomo Electric Ind Ltd | デジタル伝送システム |
US5933421A (en) * | 1997-02-06 | 1999-08-03 | At&T Wireless Services Inc. | Method for frequency division duplex communications |
JPH11113049A (ja) * | 1997-09-30 | 1999-04-23 | Matsushita Electric Ind Co Ltd | 無線通信システム |
US6643281B1 (en) | 1998-03-05 | 2003-11-04 | At&T Wireless Services, Inc. | Synchronization preamble method for OFDM waveforms in a communications system |
JP3022854B1 (ja) * | 1998-10-23 | 2000-03-21 | 株式会社次世代デジタルテレビジョン放送システム研究所 | 遅延プロファイル解析装置及びシンボル同期方法 |
JP2000286821A (ja) * | 1999-01-29 | 2000-10-13 | Matsushita Electric Ind Co Ltd | Ofdm通信装置 |
JP2000252947A (ja) * | 1999-02-26 | 2000-09-14 | Victor Co Of Japan Ltd | Ofdm多チャンネル伝送送受信システム |
JP2000341239A (ja) * | 1999-05-27 | 2000-12-08 | Matsushita Electric Ind Co Ltd | 直交周波数分割多重信号の伝送方法および伝送装置 |
US6985432B1 (en) | 2000-01-28 | 2006-01-10 | Zion Hadad | OFDM communication channel |
US6967936B1 (en) | 2000-02-11 | 2005-11-22 | Lucent Technologies Inc. | Uplink timing synchronization and access control for a multi-access wireless communication system |
US7103537B2 (en) * | 2000-10-13 | 2006-09-05 | Science Applications International Corporation | System and method for linear prediction |
JP2002135227A (ja) * | 2000-10-19 | 2002-05-10 | Matsushita Electric Ind Co Ltd | デジタル放送受信機 |
GB2376855A (en) * | 2001-06-20 | 2002-12-24 | Sony Uk Ltd | Determining symbol synchronisation in an OFDM receiver in response to one of two impulse response estimates |
FR2830389B1 (fr) | 2001-10-03 | 2004-09-24 | Canon Kk | Procede et dispositif combinant estimation de canal et synchronisation temporelle pour la reception |
US6640088B2 (en) * | 2001-12-14 | 2003-10-28 | Motorola, Inc. | Method and system for adaptive channel estimation techniques |
JP2003319005A (ja) | 2002-02-20 | 2003-11-07 | Mitsubishi Electric Corp | シンボルタイミング補正回路、受信機、シンボルタイミング補正方法、及び復調処理方法 |
US7542504B2 (en) * | 2002-10-26 | 2009-06-02 | Electronics And Telecommunications Research Institute | Frequency hopping ofdma method using symbols of comb pattern |
GB2395094A (en) * | 2002-10-28 | 2004-05-12 | Sony Uk Ltd | Determining a symbol synch time in an OFDM receiver |
US6928062B2 (en) * | 2002-10-29 | 2005-08-09 | Qualcomm, Incorporated | Uplink pilot and signaling transmission in wireless communication systems |
KR100517237B1 (ko) | 2002-12-09 | 2005-09-27 | 한국전자통신연구원 | 직교 주파수 분할 다중화 무선 통신 시스템에서의채널품질 추정과 링크적응 방법 및 그 장치 |
KR101168423B1 (ko) * | 2003-02-05 | 2012-07-25 | 가부시키가이샤 자나비 인포메틱스 | 내비게이션 장치의 경로 탐색 방법 및 교통 정보 표시 방법 |
JP2004363721A (ja) * | 2003-06-02 | 2004-12-24 | Matsushita Electric Ind Co Ltd | 無線通信システム及び無線通信方法 |
US7609786B2 (en) * | 2004-01-28 | 2009-10-27 | Qualcomm Incorporated | Channel estimation for a communication system using spectral estimation |
-
2004
- 2004-12-22 US US11/021,694 patent/US7492828B2/en active Active
-
2005
- 2005-06-14 AU AU2005264975A patent/AU2005264975A1/en not_active Abandoned
- 2005-06-14 CA CA002571105A patent/CA2571105A1/en not_active Abandoned
- 2005-06-14 WO PCT/US2005/021053 patent/WO2006009713A1/en active Application Filing
- 2005-06-14 DE DE602005017896T patent/DE602005017896D1/de active Active
- 2005-06-14 KR KR1020087027674A patent/KR100928858B1/ko not_active IP Right Cessation
- 2005-06-14 BR BRPI0512126-4A patent/BRPI0512126A/pt not_active IP Right Cessation
- 2005-06-14 EP EP05759297A patent/EP1766837B1/de not_active Not-in-force
- 2005-06-14 JP JP2007516660A patent/JP2008503933A/ja active Pending
- 2005-06-14 RU RU2007101716/09A patent/RU2395910C2/ru not_active IP Right Cessation
- 2005-06-14 AT AT05759297T patent/ATE450096T1/de not_active IP Right Cessation
- 2005-06-17 AR ARP050102528A patent/AR049827A1/es unknown
- 2005-06-17 TW TW094120111A patent/TW200623778A/zh unknown
-
2006
- 2006-12-17 IL IL180121A patent/IL180121A0/en unknown
Also Published As
Publication number | Publication date |
---|---|
RU2007101716A (ru) | 2008-07-27 |
DE602005017896D1 (de) | 2010-01-07 |
AR049827A1 (es) | 2006-09-06 |
CA2571105A1 (en) | 2006-01-26 |
KR100928858B1 (ko) | 2009-11-30 |
KR20080113441A (ko) | 2008-12-30 |
EP1766837A1 (de) | 2007-03-28 |
US7492828B2 (en) | 2009-02-17 |
TW200623778A (en) | 2006-07-01 |
IL180121A0 (en) | 2007-06-03 |
JP2008503933A (ja) | 2008-02-07 |
BRPI0512126A (pt) | 2008-02-06 |
EP1766837B1 (de) | 2009-11-25 |
AU2005264975A1 (en) | 2006-01-26 |
WO2006009713A1 (en) | 2006-01-26 |
RU2395910C2 (ru) | 2010-07-27 |
US20050282568A1 (en) | 2005-12-22 |
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Legal Events
Date | Code | Title | Description |
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |