ATE371309T1 - Verfahren zur zellensuche in tdd/cdma- nachrichtenübertragungssystemen - Google Patents

Verfahren zur zellensuche in tdd/cdma- nachrichtenübertragungssystemen

Info

Publication number
ATE371309T1
ATE371309T1 AT04008295T AT04008295T ATE371309T1 AT E371309 T1 ATE371309 T1 AT E371309T1 AT 04008295 T AT04008295 T AT 04008295T AT 04008295 T AT04008295 T AT 04008295T AT E371309 T1 ATE371309 T1 AT E371309T1
Authority
AT
Austria
Prior art keywords
code
secondary synchronization
base station
code signals
assigned
Prior art date
Application number
AT04008295T
Other languages
English (en)
Inventor
Nadir Sezgin
Fatih Ozluturk
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
Application granted granted Critical
Publication of ATE371309T1 publication Critical patent/ATE371309T1/de

Links

Classifications

    • 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
    • H04B1/7083—Cell search, e.g. using a three-step approach
    • 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
    • H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
    • H04B1/70752—Partial correlation
    • 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
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • 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
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • 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
    • 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]
    • H04W28/26—Resource reservation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/04—Scheduled access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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)
  • Radio Relay Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Small-Scale Networks (AREA)
  • Vehicle Body Suspensions (AREA)
AT04008295T 1999-05-28 2000-05-24 Verfahren zur zellensuche in tdd/cdma- nachrichtenübertragungssystemen ATE371309T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13666499P 1999-05-28 1999-05-28

Publications (1)

Publication Number Publication Date
ATE371309T1 true ATE371309T1 (de) 2007-09-15

Family

ID=22473829

Family Applications (3)

Application Number Title Priority Date Filing Date
AT04008295T ATE371309T1 (de) 1999-05-28 2000-05-24 Verfahren zur zellensuche in tdd/cdma- nachrichtenübertragungssystemen
AT07114499T ATE480056T1 (de) 1999-05-28 2000-05-24 Verfahren zur zellensuche für zeitduplex- kommunikationssysteme unter verwendung von codemultiplex-vielfachzugriff
AT00937742T ATE271285T1 (de) 1999-05-28 2000-05-24 Verfahren zur zellensuche in tdd/cdma- nachrichtenübertragungssystemen

Family Applications After (2)

Application Number Title Priority Date Filing Date
AT07114499T ATE480056T1 (de) 1999-05-28 2000-05-24 Verfahren zur zellensuche für zeitduplex- kommunikationssysteme unter verwendung von codemultiplex-vielfachzugriff
AT00937742T ATE271285T1 (de) 1999-05-28 2000-05-24 Verfahren zur zellensuche in tdd/cdma- nachrichtenübertragungssystemen

Country Status (20)

Country Link
EP (4) EP1850497B1 (de)
JP (3) JP3631205B2 (de)
KR (5) KR100711564B1 (de)
CN (5) CN1901407B (de)
AT (3) ATE371309T1 (de)
AU (3) AU765193B2 (de)
BR (1) BRPI0010996B1 (de)
CA (5) CA2685026C (de)
DE (4) DE1188260T1 (de)
DK (3) DK1850497T3 (de)
EG (1) EG22322A (de)
ES (3) ES2352513T3 (de)
HK (1) HK1042995B (de)
IL (4) IL146742A0 (de)
MX (1) MXPA01012097A (de)
MY (1) MY130406A (de)
NO (1) NO324236B1 (de)
SG (1) SG121835A1 (de)
TW (1) TW484266B (de)
WO (1) WO2000074276A1 (de)

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FR2814878B1 (fr) * 2000-10-02 2003-05-30 Mitsubishi Electric Inf Tech Procede d'emission d'un signal de synchronisation pendant un intervalle de temps de synchronisation d'un systeme de telecommunication radio-mobile du type duplex a division de temps (tdd)
TW490981B (en) * 2000-10-30 2002-06-11 Ind Tech Res Inst Method and device for code group identification and frame boundary synchronization
GB2374252A (en) * 2001-04-04 2002-10-09 Ubinetics Ltd Identification of neighbouring cell scrambling codes
GB2379841A (en) 2001-09-13 2003-03-19 Ipwireless Inc Efficient synchronisation channel encoding in UTRA TDDD mode
US6760365B2 (en) * 2001-10-11 2004-07-06 Interdigital Technology Corporation Acquisition circuit for low chip rate option for mobile telecommunication system
KR100421585B1 (ko) 2001-10-25 2004-03-09 한국전자통신연구원 시간분할 듀플렉스 시스템에서 이동국의 셀 탐색 시스템및 그 방법
US7693123B2 (en) * 2001-11-29 2010-04-06 Interdigital Technology Corporation System and method using primary and secondary synchronization codes during cell search
US7065064B2 (en) * 2001-12-20 2006-06-20 Interdigital Technology Corporation Cell search using peak quality factors
CN100425015C (zh) * 2002-05-16 2008-10-08 智邦科技股份有限公司 相干型检测与译码方法与装置
GB2394868B (en) * 2002-11-01 2006-04-05 Ipwireless Inc Encoder and method for efficient synchronisation channel encoding in utra tdd mode
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.
US6944142B2 (en) * 2003-05-13 2005-09-13 Interdigital Technology Corporation Method for soft and softer handover in time division duplex code division multiple access (TDD-CDMA) networks
CN1929320B (zh) * 2005-09-05 2010-05-05 中兴通讯股份有限公司 一种wcdma系统中实时产生辅助同步码的方法和装置
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
PT2122858E (pt) * 2007-01-08 2011-12-05 Ericsson Telefon Ab L M Sequências de sincronização secundárias para detecção de grupos de células num sistema de comunicações celular
MX2009007454A (es) * 2007-01-10 2009-07-22 Qualcomm Inc Busqueda rapida de celda.
KR100938756B1 (ko) 2007-07-06 2010-01-26 엘지전자 주식회사 무선통신 시스템에서 셀 탐색 과정을 수행하는 방법
KR101452551B1 (ko) * 2007-09-04 2014-10-21 샤프 가부시키가이샤 기지국 장치, 이동국 장치, 무선 통신 시스템, 파일럿 채널 생성 방법 및 안테나 선택 방법
RU2452120C2 (ru) * 2007-10-10 2012-05-27 Квэлкомм Инкорпорейтед Эффективные схемы идентификации системы для систем связи
US9119132B2 (en) * 2007-10-10 2015-08-25 Qualcomm Incorporated Efficient system identification schemes for communication systems
CN102065032B (zh) * 2010-07-15 2013-06-12 西安电子科技大学 基于高空平台半再生式信号处理的移动通信系统及方法
US8954055B2 (en) * 2011-11-10 2015-02-10 Qualcomm Incorporated Initial acquisition and neighbor search algorithms for wireless networks
KR20140126309A (ko) 2012-01-29 2014-10-30 엘지전자 주식회사 동기 신호 수신 방법 및 사용자기기와 동기 신호 전송 방법 및 기지국

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US5164958A (en) 1991-05-22 1992-11-17 Cylink Corporation Spread spectrum cellular handoff method
US5627855A (en) * 1995-05-25 1997-05-06 Golden Bridge Technology, Inc. Programmable two-part matched filter for spread spectrum
US6005854A (en) * 1997-08-08 1999-12-21 Cwill Telecommunication, Inc. Synchronous wireless access protocol method and apparatus
KR100253141B1 (ko) * 1997-08-20 2000-04-15 윤종용 코드분할 다중접속 방식의 이동 단말에서 지역번호 자동설정 방법
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
JPH11331036A (ja) * 1998-05-13 1999-11-30 Hitachi Ltd 符号分割接続方式移動通信システム及び該システムで用いるスロットタイミング同定方法と移動端末
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

Also Published As

Publication number Publication date
EP1443684A2 (de) 2004-08-04
JP4667784B2 (ja) 2011-04-13
CA2578811A1 (en) 2000-12-07
EG22322A (en) 2002-12-31
CA2578811C (en) 2008-10-21
KR100591972B1 (ko) 2006-06-21
DE60044916D1 (de) 2010-10-14
CN1901715A (zh) 2007-01-24
KR20060022315A (ko) 2006-03-09
DK1443684T3 (da) 2008-01-07
CA2685026A1 (en) 2000-12-07
TW484266B (en) 2002-04-21
CN100482001C (zh) 2009-04-22
HK1103505A1 (zh) 2007-12-21
CN1352834A (zh) 2002-06-05
CN100334818C (zh) 2007-08-29
IL174227A0 (en) 2006-08-01
DK1850497T3 (da) 2010-12-13
MY130406A (en) 2007-06-29
CA2507751C (en) 2007-05-22
HK1042995B (en) 2004-12-24
KR20020013900A (ko) 2002-02-21
AU2003266491B2 (en) 2006-05-04
CA2374307A1 (en) 2000-12-07
EP1188260B1 (de) 2004-07-14
ES2352513T3 (es) 2011-02-21
HK1103506A1 (zh) 2007-12-21
EP1443684A9 (de) 2005-08-03
ES2289384T3 (es) 2008-02-01
DK1188260T3 (da) 2004-11-08
KR100711564B1 (ko) 2007-04-27
NO324236B1 (no) 2007-09-10
KR100720332B1 (ko) 2007-05-23
EP2239864A9 (de) 2011-02-23
HK1103483A1 (en) 2007-12-21
WO2000074276A1 (en) 2000-12-07
BRPI0010996B1 (pt) 2015-08-25
IL206600A0 (en) 2011-07-31
CN1592153A (zh) 2005-03-09
KR100457286B1 (ko) 2004-11-16
AU5287600A (en) 2000-12-18
CN1174565C (zh) 2004-11-03
BR0010996A (pt) 2002-02-19
EP1850497B1 (de) 2010-09-01
IL174227A (en) 2010-11-30
CN100481747C (zh) 2009-04-22
IL146742A (en) 2006-07-05
AU2003266491A1 (en) 2004-01-15
CN1901703A (zh) 2007-01-24
DE60036141D1 (de) 2007-10-04
AU2009200936A1 (en) 2009-04-02
HK1067469A1 (en) 2005-04-08
KR20050009749A (ko) 2005-01-25
CA2637810A1 (en) 2000-12-07
DE60012175D1 (de) 2004-08-19
KR100503720B1 (ko) 2005-07-26
EP1850497A3 (de) 2008-04-23
CA2374307C (en) 2005-08-30
NO20015708D0 (no) 2001-11-22
CA2685026C (en) 2013-09-17
EP1188260A1 (de) 2002-03-20
AU2009200936B2 (en) 2010-04-22
SG121835A1 (en) 2006-05-26
JP2006094537A (ja) 2006-04-06
DE1188260T1 (de) 2003-11-27
EP1850497A2 (de) 2007-10-31
NO20015708L (no) 2002-01-23
ATE271285T1 (de) 2004-07-15
DE60036141T2 (de) 2008-05-21
DE60012175T2 (de) 2005-09-01
HK1042995A1 (en) 2002-08-30
EP1443684A3 (de) 2005-03-30
ES2220472T3 (es) 2004-12-16
EP1443684B1 (de) 2007-08-22
KR20040066178A (ko) 2004-07-23
IL146742A0 (en) 2002-07-25
JP3631205B2 (ja) 2005-03-23
JP2004357326A (ja) 2004-12-16
CA2507751A1 (en) 2000-12-07
CN1901407B (zh) 2010-08-11
CA2637810C (en) 2010-02-02
AU765193B2 (en) 2003-09-11
EP2239864A3 (de) 2011-08-03
MXPA01012097A (es) 2002-07-22
EP2239864A2 (de) 2010-10-13
CN1901407A (zh) 2007-01-24
JP2003501872A (ja) 2003-01-14
KR20060073707A (ko) 2006-06-28
ATE480056T1 (de) 2010-09-15

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