NO20042610L - System og fremgangsmate for a bruke primaere og sekundaere synkroniseringskoder under cellesok - Google Patents
System og fremgangsmate for a bruke primaere og sekundaere synkroniseringskoder under cellesokInfo
- Publication number
- NO20042610L NO20042610L NO20042610A NO20042610A NO20042610L NO 20042610 L NO20042610 L NO 20042610L NO 20042610 A NO20042610 A NO 20042610A NO 20042610 A NO20042610 A NO 20042610A NO 20042610 L NO20042610 L NO 20042610L
- Authority
- NO
- Norway
- Prior art keywords
- sock
- primary
- secondary synchronization
- synchronization codes
- under cell
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7073—Synchronisation aspects
- H04B1/7083—Cell search, e.g. using a three-step approach
-
- 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
- H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/10—Arrangements for initial synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/04—Interfaces between hierarchically different network devices
- H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70702—Intercell-related aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70707—Efficiency-related aspects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33434501P | 2001-11-29 | 2001-11-29 | |
PCT/US2002/038297 WO2003047117A2 (en) | 2001-11-29 | 2002-11-27 | System and method using primary and secondary synchronization codes during cell search |
Publications (1)
Publication Number | Publication Date |
---|---|
NO20042610L true NO20042610L (no) | 2004-06-21 |
Family
ID=23306792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20042610A NO20042610L (no) | 2001-11-29 | 2004-06-21 | System og fremgangsmate for a bruke primaere og sekundaere synkroniseringskoder under cellesok |
Country Status (10)
Country | Link |
---|---|
US (1) | US7693123B2 (ja) |
EP (1) | EP1449318A4 (ja) |
JP (2) | JP3974581B2 (ja) |
KR (8) | KR100589478B1 (ja) |
CN (3) | CN100512066C (ja) |
AU (1) | AU2002359543A1 (ja) |
DE (2) | DE20218535U1 (ja) |
NO (1) | NO20042610L (ja) |
TW (6) | TWI234376B (ja) |
WO (1) | WO2003047117A2 (ja) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1131653C (zh) * | 2000-03-27 | 2003-12-17 | 信息产业部电信科学技术研究院 | 一种码分多址数字移动通信系统的小区初始搜索方法 |
WO2003063538A1 (en) * | 2002-01-21 | 2003-07-31 | Siemens Mobile Communications S.P.A. | Method and mobile station to perform the initial cell search in time slotted systems |
JP3581357B2 (ja) * | 2002-05-22 | 2004-10-27 | 松下電器産業株式会社 | 通信端末装置及び拡散コード推定方法 |
CN100438640C (zh) * | 2002-12-30 | 2008-11-26 | Nxp股份有限公司 | 用于tdd无线通信下行同步跟踪的采样方法及其装置 |
KR100622149B1 (ko) * | 2004-11-25 | 2006-09-19 | 주식회사 팬택 | 비동기 방식 광대역 부호분할다중접속 시스템에서의코드그룹 획득 장치 및 방법 |
CN100399726C (zh) * | 2004-12-20 | 2008-07-02 | 大唐移动通信设备有限公司 | 一种用于搜索广播中同步位置的方法 |
CN1905428B (zh) * | 2005-07-25 | 2010-08-18 | 上海原动力通信科技有限公司 | 一种具有低时延特性的时分双工移动通信系统的传输方法 |
CN101371454B (zh) * | 2006-01-11 | 2012-09-05 | 日本电气株式会社 | Cdma接收装置及其使用的sfn检测方法 |
CN101405986B (zh) | 2006-07-25 | 2012-05-23 | 韩国电子通信研究院 | 小区搜索方法、前向链路帧传送方法、利用其的设备和前向链路帧结构 |
CN101114874B (zh) * | 2006-07-28 | 2012-07-04 | 中兴通讯股份有限公司 | 时分双工系统的同步信号发送方法 |
US8358988B2 (en) * | 2006-09-28 | 2013-01-22 | Mediatek Inc. | Interface between chip rate processing and bit rate processing in wireless downlink receiver |
JP4897890B2 (ja) * | 2007-01-08 | 2012-03-14 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | セルラー通信システムにおけるセルグループ検出のためのセカンダリ同期シーケンス |
US7965689B2 (en) * | 2007-05-14 | 2011-06-21 | Motorola Mobility, Inc. | Reference sequence construction for fast cell search |
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 |
US9532355B2 (en) | 2008-04-10 | 2016-12-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmission of system information on a downlink shared channel |
CN101400157B (zh) * | 2007-09-29 | 2010-12-01 | 中国移动通信集团公司 | 一种通信方法和装置 |
US9119132B2 (en) * | 2007-10-10 | 2015-08-25 | Qualcomm Incorporated | Efficient system identification schemes for communication systems |
CN101222274B (zh) * | 2008-01-25 | 2013-02-27 | 中兴通讯股份有限公司 | 时分双工系统中同步信号的发送方法和装置 |
CN101222272B (zh) | 2008-01-28 | 2012-10-10 | 中兴通讯股份有限公司 | 下行导频时隙中物理下行控制信道的信号发送方法 |
WO2009102181A1 (en) | 2008-02-17 | 2009-08-20 | Lg Electronics Inc. | Method of communication using frame |
US9119164B2 (en) * | 2008-08-20 | 2015-08-25 | Qualcomm Incorporated | Generating access point beacons at different power levels |
CN102273110A (zh) * | 2008-11-27 | 2011-12-07 | Lg电子株式会社 | 在无线通信系统中用于数据传输的装置和方法 |
US9154273B2 (en) | 2008-12-22 | 2015-10-06 | Lg Electronics Inc. | Method and apparatus for data transmission using a data frame |
WO2011000109A1 (en) * | 2009-07-03 | 2011-01-06 | Nortel Networks Limited | The use of first and second preambles in wireless communication signals |
US9220075B2 (en) | 2010-05-07 | 2015-12-22 | Qualcomm Incorporated | Signal transmission pattern |
US8923197B2 (en) * | 2011-06-01 | 2014-12-30 | Samsung Electronics Co., Ltd. | Methods and apparatus to transmit and receive synchronization signal and system information in a wireless communication system |
CN103037411B (zh) * | 2011-09-30 | 2015-11-25 | 联芯科技有限公司 | Lte系统辅同步码检测方法和装置 |
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 |
US9338671B2 (en) * | 2013-08-09 | 2016-05-10 | Qualcomm Incorporated | Method and apparatus for handling primary scrambling codes |
KR20210007354A (ko) | 2019-07-11 | 2021-01-20 | 삼성전자주식회사 | 통신 장치의 동작 방법 및 통신 장치에 포함된 신호 처리 장치 |
KR20210075732A (ko) * | 2019-12-13 | 2021-06-23 | 삼성전자주식회사 | 무선 통신 시스템에서 동기 신호를 검출하는 방법 및 장치 |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5680395A (en) | 1995-08-15 | 1997-10-21 | Qualcomm Incorporated | Method and apparatus for time division duplex pilot signal generation |
DE69737670T2 (de) * | 1996-03-05 | 2007-10-04 | Ntt Docomo Inc. | Signalübertragungsverfahren, sender und empfänger für ein mobiles kommunikationssystem |
JP2986401B2 (ja) | 1996-03-06 | 1999-12-06 | エヌ・ティ・ティ移動通信網株式会社 | パイロットチャネル用拡散コード配置方法および基地局装置と移動局装置 |
US5991330A (en) | 1997-06-27 | 1999-11-23 | Telefonaktiebolaget L M Ericsson (Pub1) | Mobile Station synchronization within a spread spectrum communication systems |
US6185244B1 (en) | 1997-08-29 | 2001-02-06 | Telefonaktiebolaget Lm Ericsson | Cell searching in a CDMA communications system |
ZA987427B (en) | 1997-08-29 | 1999-08-13 | Ericsson Telefon Ab L M | Cell searching in a CDMA communications system. |
US6307849B1 (en) | 1997-09-08 | 2001-10-23 | Qualcomm Incorporated | Method and system for changing forward traffic channel power allocation during soft handoff |
JP3701447B2 (ja) | 1997-10-14 | 2005-09-28 | 株式会社日立国際電気 | 初期同期捕捉回路 |
US6134283A (en) * | 1997-11-18 | 2000-10-17 | Amati Communications Corporation | Method and system for synchronizing time-division-duplexed transceivers |
EP0938193A1 (en) | 1998-02-18 | 1999-08-25 | Sony International (Europe) GmbH | Header structure for TDD systems |
FR2786966A1 (fr) | 1998-12-08 | 2000-06-09 | Koninkl Philips Electronics Nv | Recepteur, systeme de telecommunications cdma et procede de synchronisation d'un recepteur avec une station d'emission d'un tel systeme |
EP1078473B1 (en) | 1999-03-22 | 2010-12-08 | Texas Instruments Incorporated | Multistage pn code acquisition circuit and method |
US6831929B1 (en) * | 1999-03-22 | 2004-12-14 | Texas Instruments Incorporated | Multistage PN code aquisition circuit and method |
US6549564B1 (en) | 1999-04-08 | 2003-04-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Random access in a mobile telecommunications system |
DE19916064C2 (de) | 1999-04-09 | 2003-02-20 | Siemens Ag | Synchronisationsverfahren für Basisstationen |
KR100290678B1 (ko) | 1999-04-24 | 2001-05-15 | 윤종용 | 씨디엠에이 이동통신시스템의 셀탐색 장치 및 방법 |
KR100369791B1 (ko) | 1999-04-29 | 2003-01-29 | 삼성전자 주식회사 | 비동기 방식의 부호분할다중접속 통신시스템의 동기장치및 방법 |
MXPA01012097A (es) | 1999-05-28 | 2002-07-22 | Interdigital Tech Corp | Procedimiento de busqueda de celda para sistemas de comunicacion bilateral simultanea de division de tiempo, utilizando acceso multiple de division de division de codigo. |
US6385264B1 (en) * | 1999-06-08 | 2002-05-07 | Qualcomm Incorporated | Method and apparatus for mitigating interference between base stations in a wideband CDMA system |
JP2000358266A (ja) | 1999-06-15 | 2000-12-26 | Ntt Docomo Inc | 移動通信システムにおけるセルサーチのための情報管理法、移動局のセルサーチ法、基地局、上位局および移動局ならびに移動通信システム |
JP4970643B2 (ja) | 1999-06-18 | 2012-07-11 | テキサス インスツルメンツ インコーポレイテッド | 1次同期コードの値に基づく2次同期コードを使用する無線通信システム |
JP2001160798A (ja) | 1999-06-28 | 2001-06-12 | Texas Instr Inc <Ti> | 時分割二重同期 |
EP1065825B1 (en) | 1999-06-28 | 2005-05-11 | Texas Instruments Incorporated | Time division duplex synchronization |
KR100340260B1 (ko) | 1999-08-10 | 2002-06-12 | 조정남 | Tdd w-cdma 시스템에서 코드위치 변조를 이용한 고속 셀탐색방법 |
US6834046B1 (en) * | 1999-10-05 | 2004-12-21 | Texas Instruments Incorporated | Acquisition of an unevenly spaced synchronization channel in a wireless communication system |
CN1292631A (zh) | 1999-10-08 | 2001-04-25 | 西门子(中国)有限公司 | 码分多址系统中小区搜索方法及用该法的基站移动台系统 |
JP3438681B2 (ja) | 1999-11-18 | 2003-08-18 | 日本電気株式会社 | Ds−cdma基地局間非同期セルラにおける初期同期方法 |
JP3443060B2 (ja) | 1999-12-08 | 2003-09-02 | 松下電器産業株式会社 | 同期捕捉装置及び同期捕捉方法 |
GB2360426B (en) | 2000-03-14 | 2004-06-02 | Nec Technologies | Method for acquisition of slot timing in a direct sequence spread spectrum communication receiver |
EP1277365A1 (en) | 2000-03-23 | 2003-01-22 | Siemens Mobile Communications S.p.A. | Access channel scheduling in a radio communication system |
WO2001091337A2 (de) | 2000-05-23 | 2001-11-29 | Siemens Aktiengesellschaft | Verfahren zur synchronisation eines empfängers mit einem sender |
KR100401201B1 (ko) * | 2000-10-06 | 2003-10-10 | 삼성전자주식회사 | 협대역 시분할 듀플렉싱 부호분할다중접속이동통신시스템에서 1차공통제어 물리채널의 전송다이버시티 사용 여부 결정장치 및 방법 |
KR100663454B1 (ko) | 2000-10-30 | 2007-01-02 | 삼성전자주식회사 | 이동통신시스템에서 주 정보 블록 전송 위치 보고방법 |
-
2002
- 2002-11-27 WO PCT/US2002/038297 patent/WO2003047117A2/en active Application Filing
- 2002-11-27 KR KR1020047008178A patent/KR100589478B1/ko not_active IP Right Cessation
- 2002-11-27 CN CNB028238583A patent/CN100512066C/zh not_active Expired - Fee Related
- 2002-11-27 AU AU2002359543A patent/AU2002359543A1/en not_active Abandoned
- 2002-11-27 EP EP02794088A patent/EP1449318A4/en not_active Withdrawn
- 2002-11-27 KR KR1020057015845A patent/KR100855577B1/ko not_active IP Right Cessation
- 2002-11-27 US US10/307,082 patent/US7693123B2/en not_active Expired - Fee Related
- 2002-11-27 JP JP2003548416A patent/JP3974581B2/ja not_active Expired - Fee Related
- 2002-11-29 TW TW091134793A patent/TWI234376B/zh not_active IP Right Cessation
- 2002-11-29 TW TW092127587A patent/TWI285483B/zh not_active IP Right Cessation
- 2002-11-29 TW TW091219348U patent/TWM240062U/zh not_active IP Right Cessation
- 2002-11-29 KR KR20-2002-0035805U patent/KR200304593Y1/ko not_active IP Right Cessation
- 2002-11-29 TW TW097150548A patent/TWI389494B/zh not_active IP Right Cessation
- 2002-11-29 TW TW094142379A patent/TWI317217B/zh not_active IP Right Cessation
- 2002-11-29 DE DE20218535U patent/DE20218535U1/de not_active Expired - Lifetime
- 2002-11-29 KR KR20-2002-0035806U patent/KR200304594Y1/ko not_active IP Right Cessation
- 2002-11-29 CN CNU022958045U patent/CN2792064Y/zh not_active Expired - Lifetime
- 2002-11-29 TW TW091219347U patent/TWM240061U/zh not_active IP Right Cessation
- 2002-11-29 DE DE20218534U patent/DE20218534U1/de not_active Expired - Lifetime
- 2002-11-29 CN CNU022958029U patent/CN2686254Y/zh not_active Expired - Lifetime
-
2003
- 2003-12-19 KR KR1020030094004A patent/KR20040010461A/ko not_active IP Right Cessation
-
2004
- 2004-02-03 KR KR1020040006935A patent/KR100653228B1/ko not_active IP Right Cessation
- 2004-06-21 NO NO20042610A patent/NO20042610L/no not_active Application Discontinuation
-
2005
- 2005-08-18 KR KR1020050075956A patent/KR20050090333A/ko not_active Application Discontinuation
- 2005-09-20 KR KR1020050087323A patent/KR20050099481A/ko not_active IP Right Cessation
-
2006
- 2006-01-12 JP JP2006005065A patent/JP4204592B2/ja not_active Expired - Fee Related
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO20042610L (no) | System og fremgangsmate for a bruke primaere og sekundaere synkroniseringskoder under cellesok | |
SE0001821D0 (sv) | A dual-radio communication apparatus, and an operating method thereof | |
DK1421802T3 (da) | Fremgangsmåde og apparat til trådløs netværksopkobling | |
NO20025416D0 (no) | System og fremgangsmÕte ved ekspanderbar komplettering | |
DK1332428T3 (da) | Fremgangsmåde og system til etablering af et sikkert og decentraliseret peer-to-peer-netværk | |
NO20032068L (no) | System og fremgangsmåte for sikker nettverksmobilitet | |
HK1055817A1 (en) | Synchronization method | |
AU2001286984A1 (en) | Method, apparatus, and manufacture for facilitating a self-organizing workforce | |
HK1068482A1 (en) | A method and system for data rating for wireless devices | |
DK1479175T3 (da) | Fremgangsmåde og apparat til synkronisering af basisstationer | |
MXPA01008271A (es) | Celda secundaria y metodo para su preparacion. | |
AU2002366505A1 (en) | Method and mobile station for enabling a preferred slot cycle | |
FI20041160A (fi) | Järjestelmä ja menetelmä viestintäverkon vuorovaikutuksen synkronoimiseksi radioverkon kanssa | |
DK1346594T3 (da) | Fremgangsmåde og apparat til forbindelses-genoprettelse i et trådløst kommunikationssystem | |
NO20014316L (no) | Innretning, system og fremgangsmåte for et nettverk med prosessorer | |
IL149194A0 (en) | Method and system for architecting a secure solution | |
FI19992653A (fi) | Menetelmä vastaanottimen tahdistamiseksi ja vastaanotin | |
FI20000539A0 (fi) | Menetelmä häiriön vaikutuksen minimoimiseksi ja radiojärjestelmä | |
FI20002134A (fi) | Koodisynkronointimenetelmä ja vastaanotin | |
FI974310A (fi) | Menetelmä tukiasemien synkronisoimiseksi ja solukkoradiojärjestelmä | |
NO20004730D0 (no) | FremgangsmÕte og arrangement for synkronisering i et mobilt radiokommunikasjonssystem | |
GB0021148D0 (en) | A method and system for syntax validation | |
SE0001918D0 (sv) | A telecommunication method and system | |
FI20011881A0 (fi) | Menetelmä tukiaseman hajautetun prosessoriarkkitehtuurin käynnistämiseksi ja tukiasema | |
DK1261625T3 (da) | Memnopeptider, en fremgangsmåde til deres fremstilling og deres anvendelse |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |