JP2015535164A5 - - Google Patents
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- Publication number
- JP2015535164A5 JP2015535164A5 JP2015542847A JP2015542847A JP2015535164A5 JP 2015535164 A5 JP2015535164 A5 JP 2015535164A5 JP 2015542847 A JP2015542847 A JP 2015542847A JP 2015542847 A JP2015542847 A JP 2015542847A JP 2015535164 A5 JP2015535164 A5 JP 2015535164A5
- Authority
- JP
- Japan
- Prior art keywords
- clock rate
- synchronization signal
- adjusted
- ues
- internal clock
- 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
- 238000000034 method Methods 0.000 claims 10
- 230000007774 longterm Effects 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000004590 computer program Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/679,101 | 2012-11-16 | ||
| US13/679,101 US8923464B2 (en) | 2012-11-16 | 2012-11-16 | Methods and apparatus for enabling distributed frequency synchronization |
| PCT/US2013/070396 WO2014078719A1 (en) | 2012-11-16 | 2013-11-15 | Methods and apparatus for enabling distributed frequency synchronization |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015535164A JP2015535164A (ja) | 2015-12-07 |
| JP2015535164A5 true JP2015535164A5 (enExample) | 2016-12-15 |
| JP6693746B2 JP6693746B2 (ja) | 2020-05-13 |
Family
ID=49724665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015542847A Active JP6693746B2 (ja) | 2012-11-16 | 2013-11-15 | 分散型周波数同期を可能にするための方法および装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US8923464B2 (enExample) |
| EP (1) | EP2920900B1 (enExample) |
| JP (1) | JP6693746B2 (enExample) |
| KR (1) | KR102144018B1 (enExample) |
| CN (2) | CN104798325B (enExample) |
| WO (1) | WO2014078719A1 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8923464B2 (en) * | 2012-11-16 | 2014-12-30 | Qualcomm Incorporated | Methods and apparatus for enabling distributed frequency synchronization |
| US9973601B2 (en) * | 2013-03-15 | 2018-05-15 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Fault tolerant clock network |
| EP3050267B1 (en) | 2013-11-01 | 2022-07-20 | Huawei Technologies Co., Ltd. | Transmitter, receiver and method for generating synchronisation signals |
| US9615341B2 (en) * | 2013-11-01 | 2017-04-04 | Futurewei Technologies, Inc. | System and method for transmitting a synchronization signal |
| US9167544B2 (en) | 2014-01-28 | 2015-10-20 | Industrial Technology Research Institute | Device to device synchronization method applicable to user equipment and user equipment using the same |
| KR102198701B1 (ko) * | 2014-07-03 | 2021-01-05 | 삼성전자주식회사 | 멀티미디어 시스템에서 정보를 송수신하는 방법 및 장치 |
| WO2016018107A1 (ko) * | 2014-07-30 | 2016-02-04 | 엘지전자(주) | 무선 통신 시스템에서 단말 간 동기화를 수행하기 위한 방법 및 장치 |
| CN104363658B (zh) * | 2014-11-06 | 2019-03-22 | 东莞宇龙通信科技有限公司 | 直通资源的管理方法和直通资源的管理系统 |
| US9356775B1 (en) * | 2015-07-09 | 2016-05-31 | Xilinx, Inc. | Clock data recovery (CDR) phase walk scheme in a phase-interpolater-based transceiver system |
| PT3357285T (pt) * | 2015-10-02 | 2021-09-24 | Ericsson Telefon Ab L M | Sincronização de relógios numa rede de comunicações |
| GB2544120B (en) * | 2015-11-09 | 2021-02-24 | Tcl Communication Ltd | Systems and methods for measuring signals |
| CN109644416B (zh) * | 2016-07-29 | 2021-05-18 | 华为技术有限公司 | 参考信号序列的映射方法、配置方法、基站和用户设备 |
| CN110366101B (zh) * | 2019-07-26 | 2023-06-06 | 杭州微萤科技有限公司 | 一种uwb集中式计算实现大规模定位的方法 |
| CN110446156B (zh) * | 2019-07-26 | 2023-06-06 | 杭州微萤科技有限公司 | 一种uwb分布式计算实现大规模定位的方法 |
| SE546287C2 (en) * | 2021-02-22 | 2024-09-24 | Net Insight Ab | Robust time distribution and synchronization in computer and radio access networks |
| US11722980B1 (en) * | 2022-12-12 | 2023-08-08 | Ultralogic 6G, Llc | Guard-space timestamp point for precision synchronization in 5G and 6G |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5001730A (en) | 1989-03-31 | 1991-03-19 | International Business Machines Corporation | Clock synchronization algorithm for address independent networks |
| CA2091962A1 (en) * | 1992-03-31 | 1993-10-01 | Mark L. Witsaman | Clock synchronization system |
| US6307868B1 (en) | 1995-08-25 | 2001-10-23 | Terayon Communication Systems, Inc. | Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops |
| US6611922B2 (en) * | 1999-08-09 | 2003-08-26 | Power Measurement, Ltd. | Power system time synchronization device and method for sequence of event recording |
| JP2001221874A (ja) * | 2000-02-14 | 2001-08-17 | Toshiba Corp | 時刻同期方式 |
| CA2301436A1 (en) * | 2000-03-20 | 2001-09-20 | Peter Renaud | Method and system for multi-protocol clock recovery and generation |
| US6686803B1 (en) * | 2000-07-10 | 2004-02-03 | Silicon Laboratories, Inc. | Integrated circuit incorporating circuitry for determining which of at least two possible frequencies is present on an externally provided reference signal and method therefor |
| US6831523B1 (en) * | 2000-07-10 | 2004-12-14 | Silicon Laboratories Inc. | Auto-detection between referenceless and reference clock mode of operation |
| US6944188B2 (en) * | 2001-02-21 | 2005-09-13 | Wi-Lan, Inc. | Synchronizing clocks across a communication link |
| US6907472B2 (en) * | 2001-03-30 | 2005-06-14 | Yitran Communications Ltd. | Distributed synchronization mechanism for shared communications media based networks |
| US20030084190A1 (en) * | 2001-10-25 | 2003-05-01 | Kimball Robert H. | Apparatus and system for maintaining accurate time in a wireless environment |
| DE10394300B4 (de) * | 2003-09-11 | 2022-02-17 | Lantiq Beteiligungs-GmbH & Co. KG | Verfahren zum Datenübertragen innerhalb eines drahtlosen lokalen Netzes (WLAN) |
| FR2871006B1 (fr) * | 2004-05-28 | 2008-09-12 | Thales Sa | Procede et systeme de synchronisation distribuee |
| US8576846B2 (en) * | 2005-10-05 | 2013-11-05 | Qualcomm Incorporated | Peer-to-peer communication in ad hoc wireless network |
| CN1988413B (zh) * | 2005-12-19 | 2010-11-17 | 大唐移动通信设备有限公司 | 时分双工通信系统的同步方法及装置 |
| US7593738B2 (en) | 2005-12-29 | 2009-09-22 | Trueposition, Inc. | GPS synchronization for wireless communications stations |
| US8762762B2 (en) * | 2006-02-15 | 2014-06-24 | Chronologic Pty Ltd | Distributed synchronization and timing system for generating local clock signal based on a desired clock signal embedded in USB data stream |
| US20080181154A1 (en) | 2007-01-31 | 2008-07-31 | Texas Instruments Incorporated | Apparatus for and method of low power wireless local area network independent basic service set mode operation |
| US7983702B2 (en) * | 2007-07-09 | 2011-07-19 | Qualcomm Incorporated | Synchronization of a peer-to-peer communication network |
| CN101227246A (zh) * | 2008-01-28 | 2008-07-23 | 中兴通讯股份有限公司 | 一种主从时钟同步的方法及装置 |
| US8018950B2 (en) * | 2008-03-17 | 2011-09-13 | Wi-Lan, Inc. | Systems and methods for distributing GPS clock to communications devices |
| US8416812B2 (en) * | 2008-09-22 | 2013-04-09 | Codrut Radu Radulescu | Network timing synchronization systems |
| US8315278B2 (en) | 2008-12-23 | 2012-11-20 | Nokia Corporation | Network synchronization method |
| US8774230B2 (en) * | 2009-04-08 | 2014-07-08 | Qualcomm Incorporated | Conveying synchronization stratum information |
| EP2609700A1 (en) * | 2010-08-26 | 2013-07-03 | Thomson Licensing | White space usage for wireless local area network devices |
| EP2429105B1 (en) | 2010-09-13 | 2013-03-27 | Ntt Docomo, Inc. | Node in a wireless system with time and clock frequency synchronizing and corresponding method |
| EP2727424B1 (en) * | 2011-06-29 | 2017-01-25 | Telefonaktiebolaget LM Ericsson (publ) | A method and a user equipment for peer-to-peer communication |
| US8923464B2 (en) * | 2012-11-16 | 2014-12-30 | Qualcomm Incorporated | Methods and apparatus for enabling distributed frequency synchronization |
| US9137763B2 (en) * | 2012-11-16 | 2015-09-15 | Qualcomm Incorporated | Methods and apparatus for enabling distributed frequency synchronization |
-
2012
- 2012-11-16 US US13/679,101 patent/US8923464B2/en active Active
-
2013
- 2013-11-15 KR KR1020157015465A patent/KR102144018B1/ko active Active
- 2013-11-15 CN CN201380059611.7A patent/CN104798325B/zh active Active
- 2013-11-15 JP JP2015542847A patent/JP6693746B2/ja active Active
- 2013-11-15 WO PCT/US2013/070396 patent/WO2014078719A1/en not_active Ceased
- 2013-11-15 EP EP13801928.6A patent/EP2920900B1/en active Active
- 2013-11-15 CN CN201810077679.2A patent/CN108063645A/zh active Pending
-
2014
- 2014-12-30 US US14/586,523 patent/US9621289B2/en active Active
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