CN101098161B - 发射序列检测方法、时域下行同步方法及小区搜索方法 - Google Patents
发射序列检测方法、时域下行同步方法及小区搜索方法 Download PDFInfo
- Publication number
- CN101098161B CN101098161B CN2006100894885A CN200610089488A CN101098161B CN 101098161 B CN101098161 B CN 101098161B CN 2006100894885 A CN2006100894885 A CN 2006100894885A CN 200610089488 A CN200610089488 A CN 200610089488A CN 101098161 B CN101098161 B CN 101098161B
- Authority
- CN
- China
- Prior art keywords
- sequence
- domain
- sub
- district
- time
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 82
- 238000001514 detection method Methods 0.000 title claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 113
- 230000008569 process Effects 0.000 abstract description 15
- 238000004364 calculation method Methods 0.000 abstract description 13
- 230000000875 corresponding effect Effects 0.000 description 21
- 238000013507 mapping Methods 0.000 description 11
- 238000013517 stratification Methods 0.000 description 8
- 230000002596 correlated effect Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 4
- 239000013256 coordination polymer Substances 0.000 description 4
- 238000012937 correction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (22)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100894885A CN101098161B (zh) | 2006-06-29 | 2006-06-29 | 发射序列检测方法、时域下行同步方法及小区搜索方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100894885A CN101098161B (zh) | 2006-06-29 | 2006-06-29 | 发射序列检测方法、时域下行同步方法及小区搜索方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101098161A CN101098161A (zh) | 2008-01-02 |
CN101098161B true CN101098161B (zh) | 2010-11-10 |
Family
ID=39011724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100894885A Active CN101098161B (zh) | 2006-06-29 | 2006-06-29 | 发射序列检测方法、时域下行同步方法及小区搜索方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101098161B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101388723B (zh) * | 2008-10-28 | 2012-07-04 | 重庆重邮信科通信技术有限公司 | 一种无线通信定时同步方法及小区搜索方法和系统 |
US8902858B2 (en) * | 2009-07-15 | 2014-12-02 | Qualcomm Incorporated | Low reuse preamble |
CN101964677A (zh) * | 2010-09-03 | 2011-02-02 | 湖北众友科技实业股份有限公司 | 用于tdd-lte终端测试中物理层上行信号定位的方法 |
CN104980184B (zh) * | 2014-04-11 | 2019-03-26 | 爱立信(中国)通信有限公司 | 用于td-scdma系统的小区搜索方法和设备 |
WO2016172925A1 (en) * | 2015-04-30 | 2016-11-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods used in radio nodes and associated radio nodes |
EP3334058B1 (en) * | 2015-09-02 | 2020-02-05 | Huawei Technologies Co., Ltd. | Method and device for transmitting or receiving a signal |
GB201809428D0 (en) * | 2018-06-08 | 2018-07-25 | Nordic Semiconductor Asa | Radio signal detection |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1463147A (zh) * | 2002-05-27 | 2003-12-24 | 三星电子株式会社 | 使用时分方式发送正交频分复用信号的发送机及其方法 |
CN1527513A (zh) * | 2003-03-07 | 2004-09-08 | 北京三星通信技术研究有限公司 | Ofdm系统中使用时域导频序列的信息处理方法和装置 |
CN1652492A (zh) * | 2004-02-02 | 2005-08-10 | 中国科学技术大学 | 基于频域相关检测实现0fdm通信系统时频同步的方法 |
CN1653844A (zh) * | 2002-03-22 | 2005-08-10 | 北方电讯网络有限公司 | Ofdm的软切换 |
CN1705253A (zh) * | 2004-05-31 | 2005-12-07 | 西门子(中国)有限公司 | 时分移动通信系统中下行链路扩频码的检测方法和装置 |
WO2006059844A1 (en) * | 2004-12-03 | 2006-06-08 | Electronics And Telecommunications Research Institute | Synchronous orthogonal frequency division multiplexing receiving apparatus in multi-cell environment and method thereof |
-
2006
- 2006-06-29 CN CN2006100894885A patent/CN101098161B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1653844A (zh) * | 2002-03-22 | 2005-08-10 | 北方电讯网络有限公司 | Ofdm的软切换 |
CN1463147A (zh) * | 2002-05-27 | 2003-12-24 | 三星电子株式会社 | 使用时分方式发送正交频分复用信号的发送机及其方法 |
CN1527513A (zh) * | 2003-03-07 | 2004-09-08 | 北京三星通信技术研究有限公司 | Ofdm系统中使用时域导频序列的信息处理方法和装置 |
CN1652492A (zh) * | 2004-02-02 | 2005-08-10 | 中国科学技术大学 | 基于频域相关检测实现0fdm通信系统时频同步的方法 |
CN1705253A (zh) * | 2004-05-31 | 2005-12-07 | 西门子(中国)有限公司 | 时分移动通信系统中下行链路扩频码的检测方法和装置 |
WO2006059844A1 (en) * | 2004-12-03 | 2006-06-08 | Electronics And Telecommunications Research Institute | Synchronous orthogonal frequency division multiplexing receiving apparatus in multi-cell environment and method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN101098161A (zh) | 2008-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101009513B (zh) | 宽带时分双工蜂窝系统的小区同步方法及小区初搜方法 | |
CN101018087B (zh) | 移动通信系统的下行同步方法及装置 | |
US8472423B2 (en) | Physical layer structures and initial access schemes in an unsynchronized communication network | |
CN101098161B (zh) | 发射序列检测方法、时域下行同步方法及小区搜索方法 | |
CA2338471C (en) | Base station identification in orthogonal frequency division multiplexing based spread spectrum multiple access systems | |
US8179810B2 (en) | Low-complexity primary synchronization sequences | |
CN101388723A (zh) | 一种无线通信定时同步方法及小区搜索方法和系统 | |
CN102291351B (zh) | 一种ofdm无线通信系统中接收机的定时同步方法 | |
CN102469060B (zh) | 一种ofdm系统同步估计方法 | |
CN101578808B (zh) | 生成下行链路帧的方法和设备、与搜索小区的方法和设备 | |
US20110149947A1 (en) | Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure | |
CN101005307B (zh) | 宽带时分双工蜂窝系统的同步方法及小区初搜方法及终端 | |
AU2003200536A1 (en) | Mobile Communication System, Channel Synchronization Establishing Method, and Mobile Station | |
CN101295999A (zh) | 一种随机接入前导的检测方法 | |
CN106105361A (zh) | 随机接入前导码信号的发送和接收 | |
CN102098259B (zh) | 多子带正交频分复用系统中的信号发射方法 | |
CN101166352B (zh) | 一种上行链路随机接入方法及实现装置和方法 | |
CN101507234A (zh) | 在长期演进中用于子帧识别和帧边界检测的系统和方法 | |
CN102026231B (zh) | 一种用于无线通信系统的随机接入检测方法 | |
CN100542160C (zh) | 实现下行帧同步的方法和装置 | |
CN105791201A (zh) | Lte/lte-a系统中上行信号的盲同步方法 | |
CN102271384B (zh) | 一种lte系统小区初搜方法 | |
CN101282128B (zh) | 宽带无线通信系统前导增强方法 | |
CN102843777B (zh) | 一种随机接入信号的控制方法 | |
CN101115269A (zh) | 一种识别小区标识符id号码的方法、装置及应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: INST OF TELECOMMUNICATION SCIENCE AND TECHNOLGOY Free format text: FORMER OWNER: DATANG MOBILE COMMUNICATION EQUIPMENT CO., LTD. Effective date: 20110510 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100083 NO. 29, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING TO: 100191 NO. 40, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110510 Address after: 100191 Haidian District, Xueyuan Road, No. 40, Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100083 Haidian District, Xueyuan Road, No. 29, Patentee before: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |
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 |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210602 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 |
|
TR01 | Transfer of patent right |