JP2010526475A5 - - Google Patents
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- Publication number
- JP2010526475A5 JP2010526475A5 JP2010506125A JP2010506125A JP2010526475A5 JP 2010526475 A5 JP2010526475 A5 JP 2010526475A5 JP 2010506125 A JP2010506125 A JP 2010506125A JP 2010506125 A JP2010506125 A JP 2010506125A JP 2010526475 A5 JP2010526475 A5 JP 2010526475A5
- Authority
- JP
- Japan
- Prior art keywords
- base station
- mobile terminal
- time difference
- parameter
- optimal synchronization
- 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.)
- Granted
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0701043 | 2007-04-30 | ||
| SE0701043-2 | 2007-04-30 | ||
| PCT/SE2007/051076 WO2008133567A1 (en) | 2007-04-30 | 2007-12-21 | Synchronization time difference measurements in ofdm systems |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010526475A JP2010526475A (ja) | 2010-07-29 |
| JP2010526475A5 true JP2010526475A5 (enExample) | 2011-01-20 |
| JP5309133B2 JP5309133B2 (ja) | 2013-10-09 |
Family
ID=39925912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010506125A Active JP5309133B2 (ja) | 2007-04-30 | 2007-12-21 | Ofdmシステムにおける同期時間差測定 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8102754B2 (enExample) |
| EP (1) | EP2140646B1 (enExample) |
| JP (1) | JP5309133B2 (enExample) |
| CN (2) | CN103929392A (enExample) |
| ES (1) | ES2478011T3 (enExample) |
| HK (1) | HK1199681A1 (enExample) |
| RU (1) | RU2463746C2 (enExample) |
| WO (1) | WO2008133567A1 (enExample) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8134938B2 (en) * | 2007-05-09 | 2012-03-13 | Lg Electronics | Delay control in a mobile communication system |
| KR100904533B1 (ko) * | 2008-01-11 | 2009-06-25 | 엘지전자 주식회사 | 전송 타이밍 조절 방법, 연속적인 패킷 전송 방법 및 이동통신 단말 |
| WO2009134103A2 (ko) * | 2008-04-30 | 2009-11-05 | 엘지전자 주식회사 | 시스템 정보 전달 방법 및 서브프레임 구조 |
| US20100067604A1 (en) * | 2008-09-17 | 2010-03-18 | Texas Instruments Incorporated | Network multiple antenna transmission employing an x2 interface |
| US8693442B2 (en) | 2008-09-22 | 2014-04-08 | Blackberry Limited | Multi-site MIMO cooperation in cellular network |
| US8774230B2 (en) * | 2009-04-08 | 2014-07-08 | Qualcomm Incorporated | Conveying synchronization stratum information |
| JP2011004099A (ja) * | 2009-06-18 | 2011-01-06 | Fujitsu Ltd | 移動通信システムの移動局、送信タイミング調整装置、送信タイミング調整方法 |
| JP4918580B2 (ja) * | 2009-08-27 | 2012-04-18 | 株式会社エヌ・ティ・ティ・ドコモ | 無線基地局、移動局、移動通信方法及び測定方法 |
| WO2011075867A1 (en) * | 2009-12-23 | 2011-06-30 | Telefonaktiebolaget L M Ericsson (Publ) | Base station synchronisation |
| WO2011137561A1 (en) * | 2010-05-06 | 2011-11-10 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement in a wireless communication system |
| WO2011151662A1 (en) * | 2010-06-02 | 2011-12-08 | Nokia Corporation | Method and apparatus for adjacent-channel emission limit depending on synchronization of interfered receiver |
| US20120309415A1 (en) * | 2010-07-21 | 2012-12-06 | Zulutime, Llc | Multipath compensation within geolocation of mobile devices |
| US8717920B2 (en) * | 2010-10-08 | 2014-05-06 | Telefonaktiebolaget L M Ericsson (Publ) | Signalling mechanism for multi-tiered intra-band carrier aggregation |
| BR112013002521B1 (pt) | 2010-12-10 | 2022-02-22 | Sun Patent Trust | Método de transmissão, aparelho de transmissão, método de recepção e aparelho de recepção |
| CN102647781A (zh) * | 2011-02-17 | 2012-08-22 | 中兴通讯股份有限公司 | Lte的时间提前调整方法及基站 |
| US9350502B2 (en) * | 2011-07-27 | 2016-05-24 | Lg Electronics Inc. | Method and apparatus for transmitting synchronization signal in wireless communication system |
| CN102307385B (zh) * | 2011-08-19 | 2014-09-10 | 电信科学技术研究院 | 一种多载波系统中的定位方法、装置及系统 |
| KR102092579B1 (ko) | 2011-08-22 | 2020-03-24 | 삼성전자 주식회사 | 이동통신 시스템에서 복수 개의 주파수 밴드 지원 방법 및 장치 |
| CN103037406A (zh) * | 2011-09-29 | 2013-04-10 | 华为技术有限公司 | 同步时间差获取方法、装置和系统 |
| US10165532B2 (en) | 2012-03-19 | 2018-12-25 | Kyocera Corporation | Mobile communication system, radio base station, and mobile communication method |
| US9282471B2 (en) | 2012-03-21 | 2016-03-08 | Digimarc Corporation | Positioning systems for wireless networks |
| WO2014016993A1 (ja) * | 2012-07-27 | 2014-01-30 | 日本電気株式会社 | 通信装置、時刻同期システム及び時刻同期方法 |
| CN104010322B (zh) * | 2013-02-27 | 2018-05-04 | 华为技术有限公司 | 基站间干扰的检测方法、装置及通信系统 |
| US9485678B2 (en) * | 2013-03-11 | 2016-11-01 | Qualcomm Incorporated | Effective utilization of cyclic prefix in OFDM systems under benign channel conditions |
| CN104349449A (zh) * | 2013-07-24 | 2015-02-11 | 中兴通讯股份有限公司 | 一种全网基站的时钟偏差调整方法及装置 |
| WO2015109457A1 (en) * | 2014-01-22 | 2015-07-30 | Empire Technology Development Llc | Adaptively selecting from among multiple base stations |
| CN104202812A (zh) * | 2014-08-14 | 2014-12-10 | 杭州绿宇通信技术有限公司 | 一种适用于精确定位系统的高精度时间同步的方法 |
| US9924481B2 (en) | 2014-11-07 | 2018-03-20 | Nokia Technologies Oy | Indication of in/out of dual connectivity synchronized condition |
| EP3254509B1 (en) | 2015-02-02 | 2020-06-17 | Telefonaktiebolaget LM Ericsson (publ) | Calculating timing offset in wireless communications |
| EP3094141B1 (en) * | 2015-05-12 | 2020-12-16 | Deutsche Telekom AG | Method for radio network synchronization of a mobile communication network with a local clock functionality providing a local timing reference for each base station entity, mobile communication network, base station entity, program and computer program product |
| US9668209B1 (en) * | 2016-06-29 | 2017-05-30 | Silicon Laboratories Finland Oy | Listening window adjustments for power savings in bluetooth low energy (BLE) communications |
| JP6755383B2 (ja) * | 2016-09-30 | 2020-09-16 | 京セラ株式会社 | 強化されたモビリティのための特別アップリンクサブフレーム |
| CN106527111B (zh) * | 2016-11-01 | 2018-12-11 | 国网山西省电力公司电力科学研究院 | 一种扩频编码gps信号同步系统 |
| US10939400B2 (en) * | 2017-12-19 | 2021-03-02 | Qualcomm Incorporated | Time synchronization techniques for wireless communications |
| US11246107B2 (en) * | 2018-11-02 | 2022-02-08 | Qualcomm Incorporated | Throughput modification for time delayed carriers |
| US11140651B2 (en) * | 2018-12-31 | 2021-10-05 | The Regents Of The University Of California | Location determination of wireless communications devices |
| EP3928116A1 (en) * | 2019-02-21 | 2021-12-29 | U-blox AG | Estimating and using characteristic differences between wireless signals |
| EP4187986A4 (en) * | 2020-07-22 | 2024-05-15 | LG Electronics, Inc. | SIGNAL TRANSMISSION AND RECEPTION METHOD AND APPARATUS FOR TERMINAL AND BASE STATION IN WIRELESS COMMUNICATION SYSTEM |
| JP2022104765A (ja) * | 2020-12-29 | 2022-07-11 | 財團法人工業技術研究院 | 信号センシングのためのシステムと方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0659326B1 (en) * | 1993-06-14 | 2002-09-04 | Telefonaktiebolaget Lm Ericsson | Time alignment of transmission in a down-link of a cdma system |
| GB2301751B (en) * | 1995-06-02 | 2000-02-09 | Dsc Communications | Control message transmission in telecommunications systems |
| US5940765A (en) * | 1996-08-30 | 1999-08-17 | Telefonaktiebolaget Lm Ericsson | Radio communications systems and methods for jittered beacon transmission |
| JP2845228B2 (ja) * | 1996-12-10 | 1999-01-13 | 日本電気株式会社 | 隣接セル同期検出方式 |
| US5872774A (en) * | 1997-09-19 | 1999-02-16 | Qualcomm Incorporated | Mobile station assisted timing synchronization in a CDMA communication system |
| FI106283B (fi) * | 1998-01-21 | 2000-12-29 | Nokia Mobile Phones Ltd | Solukkoradiosynkronointi |
| US6111919A (en) | 1999-01-20 | 2000-08-29 | Intellon Corporation | Synchronization of OFDM signals |
| US7039001B2 (en) | 2002-10-29 | 2006-05-02 | Qualcomm, Incorporated | Channel estimation for OFDM communication systems |
| US7254196B2 (en) * | 2002-11-26 | 2007-08-07 | Agere Systems Inc. | Symbol timing for MIMO OFDM and other wireless communication systems |
| JP4212403B2 (ja) * | 2003-04-15 | 2009-01-21 | 株式会社東芝 | 放送信号の送信時刻測定装置及びその測定方法、この送信時刻測定装置を用いた送信装置及び中継装置、及び遅延時間測定装置 |
| EP1652207A4 (en) | 2003-06-05 | 2011-12-28 | Meshnetworks Inc | SYSTEM AND METHOD FOR DETERMINING A SYNCHRONIZATION POINT IN OFDM MODEMS FOR EXACT TIME-of-Flight Measurement |
| KR100827105B1 (ko) * | 2004-02-13 | 2008-05-02 | 삼성전자주식회사 | 광대역 무선 통신 시스템에서 고속 레인징을 통한 빠른핸드오버 수행 방법 및 장치 |
| KR100810333B1 (ko) * | 2004-06-15 | 2008-03-04 | 삼성전자주식회사 | 광대역 무선 접속 통신 시스템에서 소프트 핸드오버 지원을 위한 장치 및 방법 |
| JP2006246440A (ja) * | 2005-02-03 | 2006-09-14 | Toshiba Corp | 無線通信端末及びハンドオーバ制御方法 |
| US8144824B2 (en) * | 2005-03-10 | 2012-03-27 | Qualcomm Incorporated | Trend influenced time tracking |
| US7656850B2 (en) | 2005-10-11 | 2010-02-02 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for accelerated super 3G cell search |
-
2007
- 2007-12-21 CN CN201410058040.1A patent/CN103929392A/zh active Pending
- 2007-12-21 CN CN200780052797.8A patent/CN101669341B/zh active Active
- 2007-12-21 WO PCT/SE2007/051076 patent/WO2008133567A1/en not_active Ceased
- 2007-12-21 ES ES07861171.2T patent/ES2478011T3/es active Active
- 2007-12-21 EP EP07861171.2A patent/EP2140646B1/en active Active
- 2007-12-21 US US11/962,168 patent/US8102754B2/en active Active
- 2007-12-21 RU RU2009144135/08A patent/RU2463746C2/ru active
- 2007-12-21 JP JP2010506125A patent/JP5309133B2/ja active Active
-
2015
- 2015-01-05 HK HK15100054.6A patent/HK1199681A1/xx unknown
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