DK2122858T3 - Sekundære synkroniseringssekvenser til cellegruppedetektering i et celleopdelt kommunikationssystem - Google Patents

Sekundære synkroniseringssekvenser til cellegruppedetektering i et celleopdelt kommunikationssystem

Info

Publication number
DK2122858T3
DK2122858T3 DK07847958.1T DK07847958T DK2122858T3 DK 2122858 T3 DK2122858 T3 DK 2122858T3 DK 07847958 T DK07847958 T DK 07847958T DK 2122858 T3 DK2122858 T3 DK 2122858T3
Authority
DK
Denmark
Prior art keywords
sequences
tilde over
time slots
communication system
cellular communication
Prior art date
Application number
DK07847958.1T
Other languages
English (en)
Inventor
Robert Baldemair
Erik Dahlman
Bengt Lindoff
Original Assignee
Ericsson Telefon Ab L M
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39402424&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2122858(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK2122858T3 publication Critical patent/DK2122858T3/da

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
    • 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
    • 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)
DK07847958.1T 2007-01-08 2007-12-07 Sekundære synkroniseringssekvenser til cellegruppedetektering i et celleopdelt kommunikationssystem DK2122858T3 (da)

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
DK2122858T3 true DK2122858T3 (da) 2012-01-02

Family

ID=39402424

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07847958.1T DK2122858T3 (da) 2007-01-08 2007-12-07 Sekundære synkroniseringssekvenser til cellegruppedetektering i et celleopdelt kommunikationssystem

Country Status (23)

Country Link
US (2) US7961709B2 (da)
EP (1) EP2122858B2 (da)
JP (1) JP4897890B2 (da)
KR (1) KR101384503B1 (da)
CN (2) CN103068032B (da)
AT (1) ATE522987T1 (da)
AU (1) AU2007343268B2 (da)
BR (1) BRPI0720770B8 (da)
CA (1) CA2674274C (da)
DK (1) DK2122858T3 (da)
ES (1) ES2372428T3 (da)
HK (1) HK1131276A1 (da)
IL (1) IL199208A (da)
MA (1) MA31038B1 (da)
MX (1) MX2009006988A (da)
MY (1) MY147045A (da)
NZ (1) NZ578231A (da)
PL (1) PL2122858T5 (da)
PT (1) PT2122858E (da)
RU (1) RU2437215C2 (da)
TW (1) TWI434537B (da)
WO (1) WO2008083886A1 (da)
ZA (1) ZA200904239B (da)

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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
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
US9094146B2 (en) 2007-01-08 2015-07-28 Telefonaktiebolaget Lm Ericsson (Publ) Secondary synchronization sequences for cell group detection in a cellular communications system
EP2204959B1 (en) * 2008-12-31 2011-11-09 ST-Ericsson (France) SAS Process and apparatus for estimating an initial carrier frequency offset in an OFDM communication system
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
USRE49468E1 (en) * 2012-10-24 2023-03-21 Samsung Electronics Co., Ltd Method and apparatus for transmitting and receiving common channel information in wireless communication system
CN109104268B (zh) 2013-01-18 2021-08-13 华为技术有限公司 公共控制信道的检测方法、传输方法及装置
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
CN110365366B (zh) 2013-11-01 2021-09-03 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
EP3269179A1 (en) 2015-03-09 2018-01-17 Telefonaktiebolaget LM Ericsson (publ) Narrowband orthogonal frequency-division multiple access cell search
CN107567698B (zh) * 2015-05-08 2021-04-13 苹果公司 可配置同步信号和信道设计的设备和方法
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

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KR100591972B1 (ko) * 1999-05-28 2006-06-21 인터디지탈 테크날러지 코포레이션 코드 분할 다중 접속 방식을 이용한 시분할 쌍방향 통신시스템의 셀 검색 절차
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
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WO2008042874A2 (en) * 2006-10-03 2008-04-10 Qualcomm Incorporated Method and apparatus for processing primary and secondary synchronization signals for wireless communication
AU2007317484B2 (en) * 2006-11-01 2011-03-17 Qualcomm Incorporated Method and apparatus for cell search in an orthogonal wireless communication system
US9094146B2 (en) * 2007-01-08 2015-07-28 Telefonaktiebolaget Lm Ericsson (Publ) Secondary synchronization sequences for cell group detection in a cellular communications system
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
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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

Also Published As

Publication number Publication date
EP2122858B1 (en) 2011-08-31
NZ578231A (en) 2012-03-30
JP2010516132A (ja) 2010-05-13
PL2122858T5 (pl) 2024-04-22
AU2007343268B2 (en) 2011-09-15
KR20090106598A (ko) 2009-10-09
EP2122858A1 (en) 2009-11-25
CA2674274C (en) 2015-11-24
RU2009130349A (ru) 2011-02-20
PT2122858E (pt) 2011-12-05
PL2122858T3 (pl) 2012-01-31
IL199208A (en) 2014-05-28
RU2437215C2 (ru) 2011-12-20
CN101573899B (zh) 2013-01-23
ATE522987T1 (de) 2011-09-15
BRPI0720770B1 (pt) 2020-02-04
TWI434537B (zh) 2014-04-11
TW200841625A (en) 2008-10-16
CN103068032A (zh) 2013-04-24
CN101573899A (zh) 2009-11-04
US7961709B2 (en) 2011-06-14
AU2007343268A2 (en) 2009-09-03
US20150333859A1 (en) 2015-11-19
AU2007343268A1 (en) 2008-07-17
ZA200904239B (en) 2010-08-25
JP4897890B2 (ja) 2012-03-14
MX2009006988A (es) 2009-07-09
WO2008083886A1 (en) 2008-07-17
HK1131276A1 (en) 2010-01-15
US20090323629A1 (en) 2009-12-31
MA31038B1 (fr) 2009-12-01
CN103068032B (zh) 2015-05-13
BRPI0720770A2 (pt) 2014-01-28
ES2372428T3 (es) 2012-01-19
MY147045A (en) 2012-10-15
CA2674274A1 (en) 2008-07-17
EP2122858B2 (en) 2023-03-01
KR101384503B1 (ko) 2014-04-10
BRPI0720770B8 (pt) 2020-03-24

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