SG11202004029YA - Time synchronization for wireless communications - Google Patents
Time synchronization for wireless communicationsInfo
- Publication number
- SG11202004029YA SG11202004029YA SG11202004029YA SG11202004029YA SG11202004029YA SG 11202004029Y A SG11202004029Y A SG 11202004029YA SG 11202004029Y A SG11202004029Y A SG 11202004029YA SG 11202004029Y A SG11202004029Y A SG 11202004029YA SG 11202004029Y A SG11202004029Y A SG 11202004029YA
- Authority
- SG
- Singapore
- Prior art keywords
- wireless communications
- time synchronization
- synchronization
- time
- communications
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0641—Change of the master or reference, e.g. take-over or failure of the master
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0644—External master-clock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0658—Clock or time synchronisation among packet nodes
- H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
- H04J3/0667—Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/0015—Synchronization between nodes one node acting as a reference for the others
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/0025—Synchronization between nodes synchronizing potentially movable access points
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762607885P | 2017-12-19 | 2017-12-19 | |
| US201862615282P | 2018-01-09 | 2018-01-09 | |
| US16/215,922 US11233594B2 (en) | 2017-12-19 | 2018-12-11 | Time synchronization for wireless communications |
| PCT/US2018/065181 WO2019125863A1 (en) | 2017-12-19 | 2018-12-12 | Time synchronization for wireless communications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202004029YA true SG11202004029YA (en) | 2020-07-29 |
Family
ID=66814821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202004029YA SG11202004029YA (en) | 2017-12-19 | 2018-12-12 | Time synchronization for wireless communications |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11233594B2 (en) |
| EP (1) | EP3729884B1 (en) |
| JP (1) | JP7314140B2 (en) |
| KR (1) | KR102676172B1 (en) |
| CN (2) | CN117241369A (en) |
| BR (1) | BR112020012005A2 (en) |
| SG (1) | SG11202004029YA (en) |
| TW (1) | TWI770325B (en) |
| WO (1) | WO2019125863A1 (en) |
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| US10666372B2 (en) * | 2017-06-30 | 2020-05-26 | Qualcomm Incorporated | Precision time protocol over cellular |
| WO2019159134A1 (en) * | 2018-02-16 | 2019-08-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Optimized time synchronization for a ue |
| CN110649983B (en) * | 2018-06-26 | 2021-08-03 | 华为技术有限公司 | Synchronization method and device |
| EP3827623A1 (en) * | 2018-07-25 | 2021-06-02 | Nokia Solutions and Networks Oy | Synchronizing tsn master clocks in wireless networks |
| US20200077355A1 (en) * | 2018-08-29 | 2020-03-05 | Commscope Technologies Llc | Clock synchronization in a centralized radio access network having multiple controllers |
| CN110958070B (en) * | 2018-09-27 | 2021-08-20 | 华为技术有限公司 | Reference time determination method and device |
| CN112956249B (en) * | 2018-11-01 | 2024-04-09 | 株式会社Ntt都科摩 | Base station, user device, and transmission method |
| CN111417186B (en) * | 2019-01-07 | 2021-07-16 | 华为技术有限公司 | Time synchronization method and device |
| EP3909205A4 (en) * | 2019-01-11 | 2022-07-27 | Telefonaktiebolaget LM Ericsson (publ) | Network device, control device and methods therein |
| CN109687931B (en) * | 2019-02-02 | 2020-03-10 | 北京邮电大学 | Time service method, device and readable storage medium for mobile network |
| US20200259896A1 (en) * | 2019-02-13 | 2020-08-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Industrial Automation with 5G and Beyond |
| CN113892299B (en) * | 2019-07-30 | 2024-05-03 | 华为技术有限公司 | Method and device for transmitting and receiving reference signal receiving power threshold |
| US11082265B2 (en) * | 2019-07-31 | 2021-08-03 | At&T Intellectual Property I, L.P. | Time synchronization of mobile channel sounding system |
| CN110535552B (en) * | 2019-09-27 | 2021-07-20 | 腾讯科技（深圳）有限公司 | Method performed by network node and corresponding network node |
| US11617192B2 (en) * | 2019-09-30 | 2023-03-28 | Qualcomm Incorporated | Neighbor cell TCI signaling for interference coordination |
| CN112672235A (en) * | 2019-10-15 | 2021-04-16 | 中兴通讯股份有限公司 | Synchronization method, device, equipment and storage medium |
| DE102019220498B4 (en) * | 2019-12-20 | 2021-09-16 | Continental Automotive Gmbh | Method for safeguarding the time synchronization in a server ECU |
| EP4059281A4 (en) * | 2020-01-13 | 2023-12-27 | CommScope Technologies LLC | Over-the-air timing alignment compensation in a distributed radio access network |
| WO2021152634A1 (en) * | 2020-01-27 | 2021-08-05 | Sterlite Technologies Limited | Method and apparatus for distribution and synchronization of radio resource assignments in a wireless communication system |
| FI130347B (en) * | 2020-01-31 | 2023-06-30 | Cumucore Oy | System and method for isochronous data transmission in industrial network |
| CN113271653B (en) * | 2020-02-14 | 2022-06-10 | 华为技术有限公司 | Communication method, device and system |
| US20230104424A1 (en) * | 2020-03-13 | 2023-04-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Supporting qos flow specific uncertainty attribute |
| US11994897B2 (en) * | 2020-03-23 | 2024-05-28 | Universal Electronics Inc. | System and method for synchronizing and/or disciplining clocks |
| KR20230008067A (en) * | 2020-05-07 | 2023-01-13 | 퀄컴 인코포레이티드 | Facilitate time synchronization function in user equipment |
| KR20210144213A (en) * | 2020-05-21 | 2021-11-30 | 삼성전자주식회사 | Apparatus and method for transmitting synchronization information in communication system |
| CN111770566B (en) * | 2020-07-09 | 2022-09-30 | 烟台毓璜顶医院 | Wireless medical equipment interference suppression system based on synchronous state monitoring |
| US20220026550A1 (en) * | 2020-07-23 | 2022-01-27 | Qualcomm Incorporated | Beam management for bistatic air interface based radio frequency sensing in millimeter wave systems |
| EP4192133A4 (en) * | 2020-08-12 | 2023-09-27 | Huawei Technologies Co., Ltd. | Method for indicating clock synchronization mode, and communication apparatus |
| JP2022047338A (en) * | 2020-09-11 | 2022-03-24 | 株式会社東海理化電機製作所 | Wireless communication device, system, and program |
| CN114189881B (en) * | 2020-09-14 | 2024-08-23 | 上海朗帛通信技术有限公司 | Method and apparatus in a node for wireless communication |
| CN112260890B (en) * | 2020-09-28 | 2022-09-02 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Digital array time delay measuring method |
| WO2022141575A1 (en) * | 2020-12-31 | 2022-07-07 | 北京小米移动软件有限公司 | Method and device for using reference time information |
| US12011163B2 (en) | 2021-01-22 | 2024-06-18 | Cilag Gmbh International | Prediction of tissue irregularities based on biomarker monitoring |
| US11694533B2 (en) | 2021-01-22 | 2023-07-04 | Cilag Gmbh International | Predictive based system adjustments based on biomarker trending |
| US12100496B2 (en) | 2021-01-22 | 2024-09-24 | Cilag Gmbh International | Patient biomarker monitoring with outcomes to monitor overall healthcare delivery |
| US20220239577A1 (en) * | 2021-01-22 | 2022-07-28 | Ethicon Llc | Ad hoc synchronization of data from multiple link coordinated sensing systems |
| WO2022208239A1 (en) * | 2021-03-31 | 2022-10-06 | Radisys India Private Limited | Systems and method of time-synchronization of a wireless system |
| US11812306B2 (en) * | 2021-04-02 | 2023-11-07 | Verizon Patent And Licensing Inc. | Synchronized device-network media negotiation and notification |
| EP4320944A1 (en) * | 2021-04-06 | 2024-02-14 | Nokia Technologies Oy | Correction of reference clock systematic errors of user equipment |
| US11641630B2 (en) * | 2021-05-18 | 2023-05-02 | Qualcomm Incorporated | Time-sensitive networking support over sidelink |
| CN113038590B (en) * | 2021-05-25 | 2021-08-10 | 深圳艾灵网络有限公司 | Time synchronization method, electronic device, and storage medium |
| KR102517143B1 (en) | 2021-06-14 | 2023-04-04 | (주) 에이앤티에스 | Relay and its operation method |
| KR102517142B1 (en) | 2021-06-14 | 2023-04-04 | (주) 에이앤티에스 | Relay and its operation method |
| WO2023004544A1 (en) * | 2021-07-26 | 2023-02-02 | Oppo广东移动通信有限公司 | Method for time synchronization and user equipment |
| MX2023014672A (en) * | 2021-08-05 | 2024-01-12 | Zte Corp | Time synchronization techniques. |
| CN115967461A (en) * | 2021-10-12 | 2023-04-14 | 华为技术有限公司 | Clock synchronization method, equipment and system |
| WO2023086463A1 (en) * | 2021-11-12 | 2023-05-19 | Casa Systems, Inc. | 5g small cell time synchronized networking |
| CN114356261A (en) * | 2021-12-17 | 2022-04-15 | 西安诺瓦星云科技股份有限公司 | Information synchronization system, method, device, electronic equipment and storage medium |
| US11700590B1 (en) * | 2021-12-20 | 2023-07-11 | Cisco Technology, Inc. | Mobile time-sync distribution |
| WO2024020712A1 (en) * | 2022-07-25 | 2024-02-01 | Qualcomm Incorporated | Absolute time distribution over sidelink communication |
| TWI838900B (en) * | 2022-10-06 | 2024-04-11 | 神雲科技股份有限公司 | Synchronization system for time synchronization required for data transceiving control |
| EP4422294A1 (en) * | 2023-02-22 | 2024-08-28 | Siemens Aktiengesellschaft | Wireless network synchronization |
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| EP1143640A1 (en) | 1999-10-15 | 2001-10-10 | Mitsubishi Denki Kabushiki Kaisha | Time adjustment for mobile communication device, and mobile communication device |
| US7151945B2 (en) * | 2002-03-29 | 2006-12-19 | Cisco Systems Wireless Networking (Australia) Pty Limited | Method and apparatus for clock synchronization in a wireless network |
| KR101610270B1 (en) * | 2008-08-22 | 2016-04-07 | 마벨 월드 트레이드 리미티드 | Method and apparatus for integrating precise time protocol and media access control security in network elements |
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| JP5121782B2 (en) | 2009-06-29 | 2013-01-16 | 日本電信電話株式会社 | Wireless communication system, wireless base station device, wireless terminal device, and time acquisition method |
| TWI411277B (en) * | 2009-12-23 | 2013-10-01 | Ind Tech Res Inst | Network slave node and time synchronization method in network applying the same |
| JP5609235B2 (en) | 2010-04-26 | 2014-10-22 | 横河電機株式会社 | Time management system and time management method |
| JP5505373B2 (en) | 2011-06-17 | 2014-05-28 | 横河電機株式会社 | COMMUNICATION SYSTEM, COMMUNICATION DEVICE, AND COMMUNICATION METHOD |
| JP5836183B2 (en) | 2011-12-27 | 2015-12-24 | 三菱電機株式会社 | Wireless communication system, wireless communication device, and reference device |
| JP5687642B2 (en) | 2012-02-23 | 2015-03-18 | オリンパス株式会社 | COMMUNICATION DEVICE, COMMUNICATION METHOD, AND PROGRAM |
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| KR102151021B1 (en) * | 2013-08-08 | 2020-09-02 | 삼성전자주식회사 | Method and apparatus for synchronizing frame number among device-to-device communication enabled user equipment |
| DE112014004426T5 (en) * | 2013-09-27 | 2016-06-30 | Apple Inc. | Device synchronization via Bluetooth |
| WO2015198403A1 (en) | 2014-06-24 | 2015-12-30 | 三菱電機株式会社 | Communication device, smart meter, and wireless mesh network |
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| EP3180876B1 (en) | 2014-08-14 | 2020-06-03 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for synchronising a plurality of distributed devices with a network |
| US10129839B2 (en) * | 2014-12-05 | 2018-11-13 | Qualcomm Incorporated | Techniques for synchronizing timing of wireless streaming transmissions to multiple sink devices |
| EP3357285B1 (en) | 2015-10-02 | 2021-07-21 | Telefonaktiebolaget LM Ericsson (PUBL) | Synchronizing clocks in a communications network |
| CN106604383B (en) | 2015-10-15 | 2020-10-13 | 中兴通讯股份有限公司 | Time synchronization method, master time synchronization device and communication system |
| CN105228240B (en) | 2015-10-15 | 2018-10-16 | 北京北方烽火科技有限公司 | A kind of time synchronization method, equipment and base station |
| JP6302887B2 (en) | 2015-10-22 | 2018-03-28 | ソフトバンク株式会社 | Signal output device |
-
2018
- 2018-12-11 US US16/215,922 patent/US11233594B2/en active Active
- 2018-12-12 SG SG11202004029YA patent/SG11202004029YA/en unknown
- 2018-12-12 BR BR112020012005-7A patent/BR112020012005A2/en unknown
- 2018-12-12 CN CN202311325192.9A patent/CN117241369A/en active Pending
- 2018-12-12 TW TW107144738A patent/TWI770325B/en active
- 2018-12-12 JP JP2020533184A patent/JP7314140B2/en active Active
- 2018-12-12 EP EP18836975.5A patent/EP3729884B1/en active Active
- 2018-12-12 WO PCT/US2018/065181 patent/WO2019125863A1/en unknown
- 2018-12-12 CN CN201880081633.6A patent/CN111492700A/en active Pending
- 2018-12-12 KR KR1020207017308A patent/KR102676172B1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| BR112020012005A2 (en) | 2020-11-17 |
| WO2019125863A1 (en) | 2019-06-27 |
| KR20200097277A (en) | 2020-08-18 |
| CN111492700A (en) | 2020-08-04 |
| JP2021507613A (en) | 2021-02-22 |
| EP3729884A1 (en) | 2020-10-28 |
| US20190190635A1 (en) | 2019-06-20 |
| EP3729884B1 (en) | 2023-03-01 |
| JP7314140B2 (en) | 2023-07-25 |
| US11233594B2 (en) | 2022-01-25 |
| TW201929581A (en) | 2019-07-16 |
| CN117241369A (en) | 2023-12-15 |
| KR102676172B1 (en) | 2024-06-17 |
| TWI770325B (en) | 2022-07-11 |
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