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 cellesok

Info

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
Application number
NO20042610A
Other languages
English (en)
Inventor
Marian Rudolf
Original Assignee
Interdigital Tech Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of NO20042610L publication Critical patent/NO20042610L/no

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)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
NO20042610A 2001-11-29 2004-06-21 System og fremgangsmate for a bruke primaere og sekundaere synkroniseringskoder under cellesok NO20042610L (no)

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 (no)
EP (1) EP1449318A4 (no)
JP (2) JP3974581B2 (no)
KR (8) KR100589478B1 (no)
CN (3) CN100512066C (no)
AU (1) AU2002359543A1 (no)
DE (2) DE20218534U1 (no)
NO (1) NO20042610L (no)
TW (6) TWM240062U (no)
WO (1) WO2003047117A2 (no)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
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
EP1468580A1 (en) * 2002-01-21 2004-10-20 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
US8085736B2 (en) * 2006-01-11 2011-12-27 Nec Corporation CDMA receiving device and SFN detecting method used for the same
KR100881169B1 (ko) 2006-07-25 2009-02-02 한국전자통신연구원 순방향 링크 프레임 생성 방법 및 장치, 그리고 셀 탐색 방법 및 장치
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
MY147045A (en) * 2007-01-08 2012-10-15 Ericsson Telefon Ab L M Secondary synchronization sequences for cell group detection in a cellular communications sysytem
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
WO2009102180A1 (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
RU2479928C2 (ru) * 2008-11-27 2013-04-20 Эл Джи Электроникс Инк. Устройство и способ передачи данных в системе беспроводной связи
WO2010074472A2 (ko) 2008-12-22 2010-07-01 (주)엘지전자 데이터 프레임을 이용한 데이터 송수신 방법 및 장치
EP2449832A4 (en) * 2009-07-03 2017-07-12 Apple Inc. 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)

* Cited by examiner, † Cited by third party
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
EP0825737B1 (en) 1996-03-05 2007-05-02 NTT DoCoMo, Inc. Signal transmission method, transmitter and receiver in mobile communication system
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
ZA987427B (en) 1997-08-29 1999-08-13 Ericsson Telefon Ab L M Cell searching in a CDMA communications system.
US6185244B1 (en) 1997-08-29 2001-02-06 Telefonaktiebolaget Lm Ericsson 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
US6831929B1 (en) * 1999-03-22 2004-12-14 Texas Instruments Incorporated Multistage PN code aquisition circuit and method
WO2000057569A1 (en) 1999-03-22 2000-09-28 Texas Instruments Incorporated Multistage pn code acquisition 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
JP3636665B2 (ja) 1999-04-29 2005-04-06 サムスン エレクトロニクス カンパニー リミテッド 非同期符号分割多重接続通信システムの同期装置及び方法
CA2507751C (en) 1999-05-28 2007-05-22 Interdigital Technology Corporation Cell search procedure for time division duplex communication systems using code division multiple access
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
DE60020013T2 (de) 1999-06-28 2006-01-19 Texas Instruments Inc., Dallas Synchronisierung von zeitverteilten Duplex
JP2001160798A (ja) * 1999-06-28 2001-06-12 Texas Instr Inc <Ti> 時分割二重同期
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
CN1205834C (zh) 2000-03-23 2005-06-08 西门子移动通讯公司 无线通信系统中的接入信道安排
EP1284061B1 (de) 2000-05-23 2004-02-18 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

Also Published As

Publication number Publication date
KR20050099481A (ko) 2005-10-13
WO2003047117A2 (en) 2003-06-05
JP4204592B2 (ja) 2009-01-07
TW200419998A (en) 2004-10-01
KR200304594Y1 (ko) 2003-02-17
KR200304593Y1 (ko) 2003-02-17
DE20218534U1 (de) 2003-04-03
EP1449318A4 (en) 2007-08-15
CN2686254Y (zh) 2005-03-16
KR100589478B1 (ko) 2006-06-14
US20030133431A1 (en) 2003-07-17
JP3974581B2 (ja) 2007-09-12
TWI285483B (en) 2007-08-11
TWM240062U (en) 2004-08-01
CN2792064Y (zh) 2006-06-28
US7693123B2 (en) 2010-04-06
JP2006136023A (ja) 2006-05-25
KR100855577B1 (ko) 2008-09-03
EP1449318A2 (en) 2004-08-25
TWI317217B (en) 2009-11-11
WO2003047117A3 (en) 2003-10-16
TWI234376B (en) 2005-06-11
KR20050098010A (ko) 2005-10-10
JP2005510938A (ja) 2005-04-21
TWI389494B (zh) 2013-03-11
KR20040019038A (ko) 2004-03-04
AU2002359543A1 (en) 2003-06-10
KR20050090333A (ko) 2005-09-13
KR20040071150A (ko) 2004-08-11
TW200642342A (en) 2006-12-01
KR20040010461A (ko) 2004-01-31
TW200943791A (en) 2009-10-16
DE20218535U1 (de) 2003-06-26
TWM240061U (en) 2004-08-01
TW200302015A (en) 2003-07-16
CN1596515A (zh) 2005-03-16
KR100653228B1 (ko) 2006-12-05
CN100512066C (zh) 2009-07-08

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