CN103220773B - 卫星通信系统中实现初始同步的方法及装置 - Google Patents
卫星通信系统中实现初始同步的方法及装置 Download PDFInfo
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- CN103220773B CN103220773B CN201210019547.7A CN201210019547A CN103220773B CN 103220773 B CN103220773 B CN 103220773B CN 201210019547 A CN201210019547 A CN 201210019547A CN 103220773 B CN103220773 B CN 103220773B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
- H04B7/212—Time-division multiple access [TDMA]
- H04B7/2125—Synchronisation
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
Abstract
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Claims (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210019547.7A CN103220773B (zh) | 2012-01-20 | 2012-01-20 | 卫星通信系统中实现初始同步的方法及装置 |
PCT/CN2012/088125 WO2013107276A1 (zh) | 2012-01-20 | 2012-12-31 | 卫星通信系统中实现初始同步的方法及装置 |
TW102101302A TWI504167B (zh) | 2012-01-20 | 2013-01-14 | Method and device for realizing initial synchronization in satellite communication system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210019547.7A CN103220773B (zh) | 2012-01-20 | 2012-01-20 | 卫星通信系统中实现初始同步的方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103220773A CN103220773A (zh) | 2013-07-24 |
CN103220773B true CN103220773B (zh) | 2015-12-16 |
Family
ID=48798604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210019547.7A Active CN103220773B (zh) | 2012-01-20 | 2012-01-20 | 卫星通信系统中实现初始同步的方法及装置 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN103220773B (zh) |
TW (1) | TWI504167B (zh) |
WO (1) | WO2013107276A1 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016101112A1 (zh) * | 2014-12-22 | 2016-06-30 | 华为技术有限公司 | 一种广播消息的传输方法及装置 |
CN107592662B (zh) * | 2016-07-06 | 2019-12-17 | 北京信威通信技术股份有限公司 | 一种卫星系统通信的方法、装置及系统 |
GB2560898A (en) * | 2017-03-24 | 2018-10-03 | Tcl Communication Ltd | Methods and devices associated with a synchronization process with beamsweeping in a radio access network |
US10959201B2 (en) * | 2018-04-05 | 2021-03-23 | Qualcomm Incorporated | Techniques for initial access in wireless systems |
CN111225450B (zh) | 2018-11-26 | 2022-05-13 | 华为技术有限公司 | 适用于卫星通信的随机接入方法和装置 |
CN111726744B (zh) * | 2019-03-21 | 2023-02-17 | 大唐移动通信设备有限公司 | 一种随机接入方法、装置及终端 |
CN111800852B (zh) * | 2019-04-08 | 2022-11-18 | 大唐移动通信设备有限公司 | 一种时延补偿及其控制方法及装置 |
CN115696556A (zh) * | 2019-04-08 | 2023-02-03 | 大唐移动通信设备有限公司 | 一种时延补偿及其控制方法及装置 |
WO2020230761A1 (ja) * | 2019-05-13 | 2020-11-19 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 送信装置、受信装置、送信方法及び受信方法 |
CN112153732B (zh) * | 2019-06-28 | 2021-12-10 | 大唐移动通信设备有限公司 | 一种多普勒频移补偿方法及设备 |
CN110782693B (zh) * | 2019-08-12 | 2022-07-19 | 腾讯科技(深圳)有限公司 | 一种定位方法、装置及设备 |
CN110518961B (zh) * | 2019-08-29 | 2020-12-11 | 东南大学 | 大规模mimo卫星移动通信方法及系统 |
CN110611942B (zh) * | 2019-09-11 | 2020-09-11 | 南京中科晶上通信技术有限公司 | 卫星终端低功耗模式下的小区重选方法、装置和存储介质 |
CN110505683B (zh) * | 2019-09-23 | 2021-06-08 | 重庆邮电大学 | 一种面向平均一致性时钟同步的频率偏移估计方法 |
CN112887004B (zh) * | 2019-11-29 | 2023-04-07 | 华为技术有限公司 | 一种通信方法及装置 |
US20230171724A1 (en) | 2020-04-28 | 2023-06-01 | Mediatek Singapore Pte. Ltd. | System Information Design For Synchronization In Non-Terrestrial Network Communications |
CN112039579B (zh) * | 2020-09-10 | 2021-10-15 | 上海清申科技发展有限公司 | 一种卫星通信的信号同步方法和装置 |
CN112468215B (zh) * | 2020-11-16 | 2022-10-14 | 西安空间无线电技术研究所 | 适应低轨卫星高动态环境的下行频率盲补偿方法及系统 |
CN113645687A (zh) * | 2021-09-03 | 2021-11-12 | 天地信息网络研究院(安徽)有限公司 | 一种基于捷变点波束的多用户时间同步方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2088688A1 (en) * | 2008-02-06 | 2009-08-12 | Telefonaktiebolaget L M Ericsson (PUBL) | Technique for performing a random access procedure in a mobile device |
CN102047137A (zh) * | 2008-05-30 | 2011-05-04 | 波音公司 | 从卫星系统传递精确绝对时间 |
CN102104978A (zh) * | 2011-02-23 | 2011-06-22 | 电信科学技术研究院 | 大时延下具有定位功能终端的随机接入方法和终端及基站 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1041738A1 (en) * | 1999-03-30 | 2000-10-04 | ICO Services Ltd. | Doppler correction for a high-speed mobile station in a satellite mobile telephone system |
WO2009082843A1 (fr) * | 2007-12-28 | 2009-07-09 | Zte Corporation | Procédé d'accès d'un terminal à un système ayant une grande bande passante et sa structure de trame |
CN103220793B (zh) * | 2012-01-20 | 2016-05-18 | 电信科学技术研究院 | 一种卫星通信系统接入方法、装置及系统 |
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2012
- 2012-01-20 CN CN201210019547.7A patent/CN103220773B/zh active Active
- 2012-12-31 WO PCT/CN2012/088125 patent/WO2013107276A1/zh active Application Filing
-
2013
- 2013-01-14 TW TW102101302A patent/TWI504167B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2088688A1 (en) * | 2008-02-06 | 2009-08-12 | Telefonaktiebolaget L M Ericsson (PUBL) | Technique for performing a random access procedure in a mobile device |
CN102047137A (zh) * | 2008-05-30 | 2011-05-04 | 波音公司 | 从卫星系统传递精确绝对时间 |
CN102104978A (zh) * | 2011-02-23 | 2011-06-22 | 电信科学技术研究院 | 大时延下具有定位功能终端的随机接入方法和终端及基站 |
Also Published As
Publication number | Publication date |
---|---|
TW201336241A (zh) | 2013-09-01 |
TWI504167B (zh) | 2015-10-11 |
WO2013107276A1 (zh) | 2013-07-25 |
CN103220773A (zh) | 2013-07-24 |
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Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
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Effective date of registration: 20210528 Address after: 100085 1st floor, building 1, yard 5, Shangdi East Road, Haidian District, Beijing Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
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