CN1848706B - 用于进行上行链路同步的方法与系统 - Google Patents
用于进行上行链路同步的方法与系统 Download PDFInfo
- Publication number
- CN1848706B CN1848706B CN2005100639001A CN200510063900A CN1848706B CN 1848706 B CN1848706 B CN 1848706B CN 2005100639001 A CN2005100639001 A CN 2005100639001A CN 200510063900 A CN200510063900 A CN 200510063900A CN 1848706 B CN1848706 B CN 1848706B
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- China
- Prior art keywords
- uppts
- synchronized component
- power level
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- frame
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- 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.)
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2662—Arrangements for Wireless System Synchronisation
- H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
- H04B7/2678—Time synchronisation
- H04B7/2684—Synchronisation of a mobile station with more than one base station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
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- 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
- H04W56/009—Closed loop measurements
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (17)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2005100639001A CN1848706B (zh) | 2005-04-12 | 2005-04-12 | 用于进行上行链路同步的方法与系统 |
PCT/US2006/013532 WO2006110774A2 (en) | 2005-04-12 | 2006-04-12 | Method and system for performing uplink synchronization |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2005100639001A CN1848706B (zh) | 2005-04-12 | 2005-04-12 | 用于进行上行链路同步的方法与系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1848706A CN1848706A (zh) | 2006-10-18 |
CN1848706B true CN1848706B (zh) | 2012-05-09 |
Family
ID=37078099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005100639001A Active CN1848706B (zh) | 2005-04-12 | 2005-04-12 | 用于进行上行链路同步的方法与系统 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN1848706B (zh) |
WO (1) | WO2006110774A2 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101801048B (zh) * | 2008-11-26 | 2012-06-06 | 联发科技股份有限公司 | 上行链路的传输时序及初始传输超前时序的设定方法 |
CN101621843B (zh) * | 2009-07-28 | 2011-11-09 | 新邮通信设备有限公司 | 上行同步方法、网络侧设备、用户设备和移动通信系统 |
US8798030B2 (en) | 2010-04-07 | 2014-08-05 | Qualcomm Incorporated | Facilitating uplink synchronization in TD-SCDMA multi-carrier systems |
US9271203B2 (en) * | 2010-05-25 | 2016-02-23 | Qualcomm Incorporated | Alternate transmission scheme for high speed packet access (HSPA) |
CN102318415B (zh) * | 2010-10-21 | 2014-08-20 | 高通股份有限公司 | 促进td-scdma多载波系统中的上行链路同步 |
CN102457897A (zh) * | 2011-10-21 | 2012-05-16 | 上海金陵表面贴装有限公司 | Td-scdma系统基站上行导频信道的干扰检测方法及装置 |
CN111541475B (zh) * | 2020-04-23 | 2022-02-08 | 中国电子科技集团公司第五十四研究所 | 一种卫星移动通信系统话音业务中时频同步方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1349358A (zh) * | 2000-10-18 | 2002-05-15 | Lg电子株式会社 | 上行链路同步传输方案中的越区切换控制方法 |
CN1383632A (zh) * | 2000-06-12 | 2002-12-04 | 三星电子株式会社 | 在码分多址移动通信系统中分配上行链路随机接入信道的方法 |
CN1401197A (zh) * | 2000-02-24 | 2003-03-05 | 西门子信息通讯网络公司 | 最优化码分多址蜂窝网络中的随机接入过程的方法 |
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2005
- 2005-04-12 CN CN2005100639001A patent/CN1848706B/zh active Active
-
2006
- 2006-04-12 WO PCT/US2006/013532 patent/WO2006110774A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1401197A (zh) * | 2000-02-24 | 2003-03-05 | 西门子信息通讯网络公司 | 最优化码分多址蜂窝网络中的随机接入过程的方法 |
CN1383632A (zh) * | 2000-06-12 | 2002-12-04 | 三星电子株式会社 | 在码分多址移动通信系统中分配上行链路随机接入信道的方法 |
CN1349358A (zh) * | 2000-10-18 | 2002-05-15 | Lg电子株式会社 | 上行链路同步传输方案中的越区切换控制方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2006110774A2 (en) | 2006-10-19 |
CN1848706A (zh) | 2006-10-18 |
WO2006110774A3 (en) | 2009-04-23 |
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ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILE CO., LTD Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20110118 |
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Effective date of registration: 20110118 Address after: Illinois State Applicant after: MOTOROLA MOBILITY, Inc. Address before: Illinois, USA Applicant before: Motorola, Inc. |
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GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
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TR01 | Transfer of patent right |
Effective date of registration: 20160308 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |