ATE261231T1 - Verfahren zur zuweisung von sekundärsynchronisationskodes zu einer basisstation eines mobilkommunikationssystems - Google Patents

Verfahren zur zuweisung von sekundärsynchronisationskodes zu einer basisstation eines mobilkommunikationssystems

Info

Publication number
ATE261231T1
ATE261231T1 AT00401283T AT00401283T ATE261231T1 AT E261231 T1 ATE261231 T1 AT E261231T1 AT 00401283 T AT00401283 T AT 00401283T AT 00401283 T AT00401283 T AT 00401283T AT E261231 T1 ATE261231 T1 AT E261231T1
Authority
AT
Austria
Prior art keywords
secondary synchronization
base station
synchronization codes
communications system
mobile communications
Prior art date
Application number
AT00401283T
Other languages
English (en)
Inventor
Marian Rudolf
Original Assignee
Mitsubishi Electric Inf Tech
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 Mitsubishi Electric Inf Tech filed Critical Mitsubishi Electric Inf Tech
Application granted granted Critical
Publication of ATE261231T1 publication Critical patent/ATE261231T1/de

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • 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
    • H04B1/70735—Code identification
    • 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
    • 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
    • H04B7/2668—Arrangements for Wireless Code-Division Multiple Access [CDMA] System Synchronisation
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
AT00401283T 2000-05-10 2000-05-10 Verfahren zur zuweisung von sekundärsynchronisationskodes zu einer basisstation eines mobilkommunikationssystems ATE261231T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00401283A EP1154662B1 (de) 2000-05-10 2000-05-10 Verfahren zur Zuweisung von Sekundärsynchronisationskodes zu einer Basisstation eines Mobilkommunikationssystems

Publications (1)

Publication Number Publication Date
ATE261231T1 true ATE261231T1 (de) 2004-03-15

Family

ID=8173673

Family Applications (2)

Application Number Title Priority Date Filing Date
AT03078335T ATE334561T1 (de) 2000-05-10 2000-05-10 Verfahren zur zuweisung von sekundärsynchronisationscodes an eine basisstation eines mobilkommunikationssystems
AT00401283T ATE261231T1 (de) 2000-05-10 2000-05-10 Verfahren zur zuweisung von sekundärsynchronisationskodes zu einer basisstation eines mobilkommunikationssystems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT03078335T ATE334561T1 (de) 2000-05-10 2000-05-10 Verfahren zur zuweisung von sekundärsynchronisationscodes an eine basisstation eines mobilkommunikationssystems

Country Status (9)

Country Link
US (2) US6728297B2 (de)
EP (2) EP1154662B1 (de)
JP (3) JP4744770B2 (de)
KR (1) KR100406914B1 (de)
CN (3) CN101291170B (de)
AT (2) ATE334561T1 (de)
DE (1) DE60008703T2 (de)
ES (1) ES2269908T3 (de)
WO (1) WO2001086990A1 (de)

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US7400654B2 (en) * 2000-05-23 2008-07-15 Siemens Aktiengesellschaft Method for synchronizing a receiver with a transmitter
EP1463216A3 (de) * 2000-08-04 2008-12-31 Interdigital Technology Corporation Periodische Zellensuche
US6826244B2 (en) * 2001-02-27 2004-11-30 Interdigital Technology Corporation Initial cell search algorithm for 3G FDD wireless communication systems
CN1138428C (zh) * 2001-06-11 2004-02-11 华为技术有限公司 移动通信同步***的同步码选择方法
KR100421585B1 (ko) 2001-10-25 2004-03-09 한국전자통신연구원 시간분할 듀플렉스 시스템에서 이동국의 셀 탐색 시스템및 그 방법
US7110782B2 (en) * 2001-10-30 2006-09-19 Texas Instruments Incorporated Cell search synchronization
US7065064B2 (en) * 2001-12-20 2006-06-20 Interdigital Technology Corporation Cell search using peak quality factors
EP1333632A1 (de) * 2002-01-31 2003-08-06 Siemens Aktiengesellschaft Zuweisung von Pilotsignaturen zur Kanalschätzung in einem zellularen Funkkommunikationssystem
US7813311B2 (en) * 2002-02-05 2010-10-12 Interdigital Technology Corporation Method and apparatus for synchronizing base stations
AU2006202912B2 (en) * 2002-02-20 2007-07-12 Interdigital Technology Corporation Code allocation based on cross code correlation
US6888814B2 (en) * 2002-02-20 2005-05-03 Interdigital Technology Corporation Code allocation based on cross code correlation
US7110376B2 (en) * 2002-04-10 2006-09-19 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for improved cell detection
US7369577B2 (en) * 2002-05-16 2008-05-06 Stmicroelectronics, Inc. Code group acquisition procedure for a UMTS-FDD receiver
JP4467880B2 (ja) * 2002-12-09 2010-05-26 株式会社日立製作所 プロジェクトの評価システムおよび方法
ITTO20021082A1 (it) 2002-12-13 2004-06-14 St Microelectronics Srl Procedimento e dispositivo di sincronizzazione ed identificazione del cosiddetto codegroup in sistemi di comunicazione di tipo cellulare, relativo prodotto informatico.
WO2005091889A2 (en) * 2004-03-05 2005-10-06 Seknion, Inc. Method and apparatus for improving the efficiency and accuracy of rfid systems
US7684378B2 (en) * 2004-11-08 2010-03-23 Interdigital Technology Corporation Method and apparatus for estimating channelization codes in a wireless transmit/receive unit
KR100622149B1 (ko) * 2004-11-25 2006-09-19 주식회사 팬택 비동기 방식 광대역 부호분할다중접속 시스템에서의코드그룹 획득 장치 및 방법
KR100614745B1 (ko) * 2004-12-29 2006-08-21 에스케이텔레콤 주식회사 수신 다이버시티를 이용한 비동기 방식 광역 부호분할다중접속 시스템에서의 코드 그룹 획득 방법 및 장치
US8134996B2 (en) * 2005-07-21 2012-03-13 Texas Instruments Incorporated Downlink synchronization for a cellular OFDM communication system
US7489670B2 (en) * 2005-12-27 2009-02-10 Celeno Communications Ltd. Device, system and method of uplink/downlink communication in wireless network
US7672400B2 (en) * 2005-12-29 2010-03-02 Celeno Communications (Israel) Ltd. Method of secure WLAN communication
US7570624B2 (en) * 2005-12-29 2009-08-04 Celeno Communications (Israel) Ltd. Device, system and method of uplink/downlink communication in wireless network
US8031745B2 (en) * 2006-04-20 2011-10-04 Texas Instruments Incorporated Downlink synchronization channel and methods for cellular systems
CN106304318B (zh) * 2006-04-20 2020-02-11 苹果公司 下行链路同步化信道和蜂窝***的方法
WO2008013404A1 (en) 2006-07-25 2008-01-31 Electronics And Telecommunications Research Institute Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure
US8320360B2 (en) * 2006-11-06 2012-11-27 Motorola Mobility Llc Method and apparatus for fast cell search
GB2458418B (en) * 2006-12-19 2011-08-03 Lg Electronics Inc Sequence generating method for efficient detection and method for transmitting and receiving signals using the same
WO2008075881A2 (en) * 2006-12-19 2008-06-26 Lg Electronics Inc. Sequence generating method for efficient detection and method for transmitting and receiving signals using the same
US8189557B2 (en) * 2007-02-23 2012-05-29 Texas Instruments Incorporated Secondary synchronization channel design for OFDMA systems
KR100938756B1 (ko) 2007-07-06 2010-01-26 엘지전자 주식회사 무선통신 시스템에서 셀 탐색 과정을 수행하는 방법
US8009701B2 (en) 2007-08-13 2011-08-30 Qualcomm Incorporated Secondary synchronization codebook for E-utran
US8503547B2 (en) * 2007-10-11 2013-08-06 Qualcomm Incorporated Scrambling codes for secondary synchronization codes in wireless communication systems
KR101467763B1 (ko) * 2008-01-03 2014-12-03 엘지전자 주식회사 가변 대역 시스템에서 프리엠블 전송 방법
US8995568B1 (en) 2008-09-05 2015-03-31 Marvell International Ltd. Phase transformation of repeated signals
CN101771460B (zh) * 2009-01-07 2013-03-20 中兴通讯股份有限公司 一种子同步包的发送装置及方法
US8560918B1 (en) 2009-04-21 2013-10-15 Marvell International Ltd. Method and apparatus for dynamically selecting an error correction code to be applied to data in a communication system
US8892809B2 (en) 2010-10-25 2014-11-18 Marvell World Trade Ltd. Data compression and encoding in a memory system
TWI462539B (zh) * 2012-03-06 2014-11-21 Mstar Semiconductor Inc 頻率校正方法
JP5942732B2 (ja) * 2012-09-20 2016-06-29 アイコム株式会社 通信機および通信方法
CN112867170B (zh) * 2020-12-30 2022-08-16 南京天际易达通信技术有限公司 一种协同定位网络的发送序列优选方法
CN114544469B (zh) * 2022-04-25 2022-10-21 深圳市帝迈生物技术有限公司 粒子分类方法及血细胞分析仪

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US5930366A (en) 1997-08-29 1999-07-27 Telefonaktiebolaget L M Ericsson Synchronization to a base station and code acquisition within a spread spectrum communication system
US6185244B1 (en) * 1997-08-29 2001-02-06 Telefonaktiebolaget Lm Ericsson Cell searching in a CDMA communications system
JP3897427B2 (ja) * 1997-12-01 2007-03-22 松下電器産業株式会社 基地局装置、移動局装置、移動体通信システム、無線送信方法及び無線受信方法
US6438376B1 (en) * 1998-05-11 2002-08-20 Nortel Networks Limited Wireless communications management and control system using mobile station position and movement information
US6504830B1 (en) * 1998-06-15 2003-01-07 Telefonaktiebolaget Lm Ericsson Publ Method, apparatus, and system for fast base synchronization and sector identification
US6078607A (en) 1998-08-10 2000-06-20 Omnipont Corporation Synchronization codes for use in communication
US6526091B1 (en) * 1998-08-17 2003-02-25 Telefonaktiebolaget Lm Ericsson Communication methods and apparatus based on orthogonal hadamard-based sequences having selected correlation properties
US6567482B1 (en) * 1999-03-05 2003-05-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for efficient synchronization in spread spectrum communications
US6385264B1 (en) * 1999-06-08 2002-05-07 Qualcomm Incorporated Method and apparatus for mitigating interference between base stations in a wideband CDMA system
US7103085B1 (en) * 1999-06-18 2006-09-05 Texas Instruments Incorporated Wireless communications system with secondary synchronization code based on values in primary synchronization code
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
US6363060B1 (en) * 1999-06-30 2002-03-26 Qualcomm Incorporated Method and apparatus for fast WCDMA acquisition

Also Published As

Publication number Publication date
CN1386386A (zh) 2002-12-18
JP4744770B2 (ja) 2011-08-10
CN1671081A (zh) 2005-09-21
CN101291170A (zh) 2008-10-22
EP1387594B1 (de) 2006-07-26
EP1387594A1 (de) 2004-02-04
JP2003533148A (ja) 2003-11-05
US6728297B2 (en) 2004-04-27
ES2269908T3 (es) 2007-04-01
JP2011176857A (ja) 2011-09-08
WO2001086990A1 (en) 2001-11-15
US7248621B2 (en) 2007-07-24
CN101291170B (zh) 2015-07-15
US20020150188A1 (en) 2002-10-17
ATE334561T1 (de) 2006-08-15
US20040142712A1 (en) 2004-07-22
DE60008703T2 (de) 2004-07-29
KR100406914B1 (ko) 2003-11-21
JP2011199887A (ja) 2011-10-06
KR20020026353A (ko) 2002-04-09
JP5198618B2 (ja) 2013-05-15
CN100583692C (zh) 2010-01-20
CN1258944C (zh) 2006-06-07
EP1154662B1 (de) 2004-03-03
JP5198622B2 (ja) 2013-05-15
EP1154662A1 (de) 2001-11-14
DE60008703D1 (de) 2004-04-08

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