MX2009006988A - Secuencias de sincronizacion secundaria para la deteccion de grupo de celulas en un sistema de comunicaciones celular. - Google Patents
Secuencias de sincronizacion secundaria para la deteccion de grupo de celulas en un sistema de comunicaciones celular.Info
- Publication number
- MX2009006988A MX2009006988A MX2009006988A MX2009006988A MX2009006988A MX 2009006988 A MX2009006988 A MX 2009006988A MX 2009006988 A MX2009006988 A MX 2009006988A MX 2009006988 A MX2009006988 A MX 2009006988A MX 2009006988 A MX2009006988 A MX 2009006988A
- Authority
- MX
- Mexico
- Prior art keywords
- sequences
- time slots
- cell group
- ordering
- communications system
- Prior art date
Links
Classifications
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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
- H04B7/2681—Synchronisation of a mobile station with one base station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
- H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
- H04J11/0076—Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0077—Multicode, e.g. multiple codes assigned to one user
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
- H04J13/102—Combining codes
- H04J13/107—Combining codes by concatenation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
-
- 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
- H04W56/007—Open loop measurement
- H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
- H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J2011/0003—Combination with other multiplexing techniques
- H04J2011/0009—Combination with other multiplexing techniques with FDM/FDMA
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Se describen parámetros de temporización y una identidad de un número particular de grupos de célula se indica en una señal transmitida en un sistema de comunicación celular que tiene una trama de radio en una capa física, la trama de radio contiene un número de ranuras de tiempo. En una de las ranuras de tiempo conocidas, una señal de sincronización, S1, es transmitida de manera que contenga un par de secuencias (I) arregladas en un primer orden. En otra de las ranuras de tiempo conocidas, una señal de sincronización, S2, es transmitida de manera que contenga el par de secuencias (II) arregladas en un segundo orden. El par seleccionado de secuencias se identifica de forma única con el grupo de células particulares, y el primer orden de las secuencias se utiliza únicamente para la transmisión de una de las ranuras de tiempo conocidas, y el segundo orden de las secuencias se utiliza únicamente para la transmisión en otra de las ranuras de tiempo conocidas.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88389807P | 2007-01-08 | 2007-01-08 | |
PCT/EP2007/063493 WO2008083886A1 (en) | 2007-01-08 | 2007-12-07 | Secondary synchronization sequences for cell group detection in a cellular communications system |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2009006988A true MX2009006988A (es) | 2009-07-09 |
Family
ID=39402424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2009006988A MX2009006988A (es) | 2007-01-08 | 2007-12-07 | Secuencias de sincronizacion secundaria para la deteccion de grupo de celulas en un sistema de comunicaciones celular. |
Country Status (23)
Country | Link |
---|---|
US (2) | US7961709B2 (es) |
EP (1) | EP2122858B2 (es) |
JP (1) | JP4897890B2 (es) |
KR (1) | KR101384503B1 (es) |
CN (2) | CN103068032B (es) |
AT (1) | ATE522987T1 (es) |
AU (1) | AU2007343268B2 (es) |
BR (1) | BRPI0720770B8 (es) |
CA (1) | CA2674274C (es) |
DK (1) | DK2122858T3 (es) |
ES (1) | ES2372428T3 (es) |
HK (1) | HK1131276A1 (es) |
IL (1) | IL199208A (es) |
MA (1) | MA31038B1 (es) |
MX (1) | MX2009006988A (es) |
MY (1) | MY147045A (es) |
NZ (1) | NZ578231A (es) |
PL (1) | PL2122858T5 (es) |
PT (1) | PT2122858E (es) |
RU (1) | RU2437215C2 (es) |
TW (1) | TWI434537B (es) |
WO (1) | WO2008083886A1 (es) |
ZA (1) | ZA200904239B (es) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2007097597A2 (en) | 2006-02-24 | 2007-08-30 | Lg Electronics Inc. | Methods of searching code sequence in mobile communication system |
CN101297486B (zh) | 2006-09-25 | 2010-05-19 | 华为技术有限公司 | 携带同步编码的信息和帧定时同步的方法 |
US9094146B2 (en) | 2007-01-08 | 2015-07-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Secondary synchronization sequences for cell group detection in a cellular communications system |
ES2372428T3 (es) * | 2007-01-08 | 2012-01-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Secuencias de sincronización secundaria para detección de grupo de células en un sistema de comunicaciones celulares. |
ATE533270T1 (de) * | 2008-12-31 | 2011-11-15 | St Ericsson France Sas | Verfahren und vorrichtung zum schätzen eines anfänglichen trägerfrequenzversatzes in einem wellenlängenmultiplex-kommunikationssystem |
CN101938813B (zh) * | 2009-06-30 | 2013-02-27 | 中兴通讯股份有限公司 | 联合辅同步信号检测与帧定时同步的方法 |
US8437308B2 (en) * | 2009-11-05 | 2013-05-07 | Telefonaktiebolaget L M Ericsson (Publ) | Handover measurements in a mobile communication system |
CN101820321B (zh) * | 2010-04-28 | 2014-04-02 | 复旦大学 | 一种lte下行辅同步信道检测方法 |
US8768359B2 (en) | 2010-08-20 | 2014-07-01 | Qualcomm Incorporated | Sample selection for secondary synchronization signal (SSS) detection |
KR20120042138A (ko) * | 2010-10-22 | 2012-05-03 | 한국전자통신연구원 | 이동통신 시스템에서의 셀 탐색 방법 |
US9503914B2 (en) | 2012-01-31 | 2016-11-22 | Apple Inc. | Methods and apparatus for enhanced scrambling sequences |
CN103313377B (zh) * | 2012-03-15 | 2018-11-06 | 中兴通讯股份有限公司 | 一种同步信号的发送方法和装置 |
CN103379079B (zh) * | 2012-04-28 | 2017-11-07 | 中兴通讯股份有限公司 | 一种同步信号的发送方法及装置 |
US8825048B2 (en) * | 2012-10-22 | 2014-09-02 | Qualcomm Incorporated | Method and apparatus for determining base station identity |
USRE49452E1 (en) * | 2012-10-24 | 2023-03-07 | Samsung Electronics Co., Ltd | Method and apparatus for transmitting and receiving common channel information in wireless communication system |
ES2882220T3 (es) | 2013-01-18 | 2021-12-01 | Huawei Tech Co Ltd | Método de detección y aparato para un canal de control común |
GB2512127A (en) * | 2013-03-21 | 2014-09-24 | Sony Corp | Communications device and method |
GB2512126A (en) | 2013-03-21 | 2014-09-24 | Sony Corp | Infrastructure equipment, Mobile communications network, system and method |
CN105659553B (zh) | 2013-11-01 | 2019-07-19 | 华为技术有限公司 | 发送器、接收器以及生成同步信号的方法 |
US9615341B2 (en) | 2013-11-01 | 2017-04-04 | Futurewei Technologies, Inc. | System and method for transmitting a synchronization signal |
WO2015109513A1 (zh) * | 2014-01-24 | 2015-07-30 | 华为技术有限公司 | 信息传输的方法、用户设备及基站 |
US9615342B2 (en) | 2015-01-27 | 2017-04-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Method of detecting cell identity and frame number information |
US10057868B2 (en) | 2015-03-09 | 2018-08-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Narrowband orthogonal frequency-division multiple access cell search |
JP2018520528A (ja) | 2015-05-08 | 2018-07-26 | インテル アイピー コーポレーション | 構成可能な同期信号およびチャネル設計のデバイスおよび方法 |
CN106961313A (zh) * | 2016-01-11 | 2017-07-18 | 中兴通讯股份有限公司 | 一种通信系统辅同步信号的发送方法和装置 |
US9877270B2 (en) * | 2016-03-24 | 2018-01-23 | Intel IP Corporation | Methods and communication devices for performing cell search and detection |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6717930B1 (en) * | 2000-05-22 | 2004-04-06 | Interdigital Technology Corporation | Cell search procedure for time division duplex communication systems using code division multiple access |
EP1443684B1 (en) * | 1999-05-28 | 2007-08-22 | Interdigital Technology Corporation | Cell search procedure for TDD/CDMA communications systems |
WO2003047117A2 (en) * | 2001-11-29 | 2003-06-05 | Interdigital Technology Corporation | System and method using primary and secondary synchronization codes during cell search |
US7738437B2 (en) * | 2003-01-21 | 2010-06-15 | Nortel Networks Limited | Physical layer structures and initial access schemes in an unsynchronized communication network |
WO2006023536A2 (en) * | 2004-08-16 | 2006-03-02 | Zte San Diego, Inc. | Fast cell search and accurate sznchronization in wireless communications |
BRPI0519548A2 (pt) * | 2004-12-22 | 2009-01-27 | Qualcomm Inc | mÉtodos e equipamento para salto flexÍvel em uma rede de comunicaÇço de méltiplos acessos |
US20070064642A1 (en) † | 2005-09-21 | 2007-03-22 | Hiroaki Watabe | Cell search of time-overlapping cells in a mobile communication system |
US7760793B2 (en) † | 2005-10-28 | 2010-07-20 | Ülo Parts | Pilot scrambling enabling direct pilot sequence detection in initial acquisition in evolved UTRA |
CN102571138B (zh) * | 2005-12-20 | 2015-02-11 | Lg电子株式会社 | 产生码序列的方法及使用其来发送信号的方法 |
KR20080016159A (ko) * | 2006-08-17 | 2008-02-21 | 삼성전자주식회사 | 통신 시스템에서의 셀 탐색 방법 및 장치 |
WO2008038979A2 (en) * | 2006-09-26 | 2008-04-03 | Lg Electronics Inc. | A method for transmitting information using sequence. |
UA94482C2 (ru) * | 2006-10-03 | 2011-05-10 | Квелкомм Інкорпорейтед | Передача синхронизации в системе беспроводной связи |
JP5038427B2 (ja) * | 2006-10-03 | 2012-10-03 | クゥアルコム・インコーポレイテッド | 無線通信のための一次同期信号および二次同期信号を処理するための方法および装置 |
US8837380B2 (en) * | 2006-11-01 | 2014-09-16 | Qualcomm Incorporated | Method and apparatus for cell search in an orthogonal wireless communication system |
ES2372428T3 (es) * | 2007-01-08 | 2012-01-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Secuencias de sincronización secundaria para detección de grupo de células en un sistema de comunicaciones celulares. |
US9094146B2 (en) * | 2007-01-08 | 2015-07-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Secondary synchronization sequences for cell group detection in a cellular communications system |
US8009661B2 (en) * | 2007-01-31 | 2011-08-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Cell searching system and method |
US8189557B2 (en) * | 2007-02-23 | 2012-05-29 | Texas Instruments Incorporated | Secondary synchronization channel design for OFDMA systems |
US8050225B2 (en) * | 2007-05-21 | 2011-11-01 | Qualcomm Incorporated | Assignment of primary and secondary synchronization code sequences to cells in a wireless communication system |
KR100938756B1 (ko) * | 2007-07-06 | 2010-01-26 | 엘지전자 주식회사 | 무선통신 시스템에서 셀 탐색 과정을 수행하는 방법 |
-
2007
- 2007-12-07 ES ES07847958T patent/ES2372428T3/es active Active
- 2007-12-07 KR KR1020097016457A patent/KR101384503B1/ko active IP Right Grant
- 2007-12-07 CA CA2674274A patent/CA2674274C/en active Active
- 2007-12-07 MX MX2009006988A patent/MX2009006988A/es active IP Right Grant
- 2007-12-07 ZA ZA200904239A patent/ZA200904239B/xx unknown
- 2007-12-07 AU AU2007343268A patent/AU2007343268B2/en active Active
- 2007-12-07 NZ NZ578231A patent/NZ578231A/en unknown
- 2007-12-07 PT PT07847958T patent/PT2122858E/pt unknown
- 2007-12-07 DK DK07847958.1T patent/DK2122858T3/da active
- 2007-12-07 CN CN201210567511.2A patent/CN103068032B/zh active Active
- 2007-12-07 BR BRPI0720770A patent/BRPI0720770B8/pt active IP Right Grant
- 2007-12-07 US US12/522,166 patent/US7961709B2/en active Active
- 2007-12-07 CN CN2007800494264A patent/CN101573899B/zh active Active
- 2007-12-07 EP EP07847958.1A patent/EP2122858B2/en active Active
- 2007-12-07 MY MYPI20092787A patent/MY147045A/en unknown
- 2007-12-07 WO PCT/EP2007/063493 patent/WO2008083886A1/en active Application Filing
- 2007-12-07 PL PL07847958.1T patent/PL2122858T5/pl unknown
- 2007-12-07 JP JP2009545123A patent/JP4897890B2/ja active Active
- 2007-12-07 RU RU2009130349/08A patent/RU2437215C2/ru active
- 2007-12-07 AT AT07847958T patent/ATE522987T1/de active
- 2007-12-24 TW TW096149745A patent/TWI434537B/zh active
-
2009
- 2009-06-07 IL IL199208A patent/IL199208A/en active IP Right Grant
- 2009-06-30 MA MA32062A patent/MA31038B1/fr unknown
- 2009-11-25 HK HK09110987.5A patent/HK1131276A1/xx unknown
-
2015
- 2015-07-24 US US14/809,153 patent/US20150333859A1/en not_active Abandoned
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