BRPI0717948A2 - Método e aparelho para pesquisar células rápidas - Google Patents

Método e aparelho para pesquisar células rápidas

Info

Publication number
BRPI0717948A2
BRPI0717948A2 BRPI0717948-0A2A BRPI0717948A BRPI0717948A2 BR PI0717948 A2 BRPI0717948 A2 BR PI0717948A2 BR PI0717948 A BRPI0717948 A BR PI0717948A BR PI0717948 A2 BRPI0717948 A2 BR PI0717948A2
Authority
BR
Brazil
Prior art keywords
cells
searching
quick
searching quick
quick cells
Prior art date
Application number
BRPI0717948-0A2A
Other languages
English (en)
Inventor
Masaya Fukuta
Hidenori Akita
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of BRPI0717948A2 publication Critical patent/BRPI0717948A2/pt
Publication of BRPI0717948B1 publication Critical patent/BRPI0717948B1/pt

Links

Classifications

    • 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
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • 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
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0066—GCL [generalized chirp-like] sequences
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0717948-0A 2006-11-06 2007-10-23 Método e aparelho para busca rápida de célula BRPI0717948B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US86445606P 2006-11-06 2006-11-06
US60/864,456 2006-11-06
US11/566,776 US8320360B2 (en) 2006-11-06 2006-12-05 Method and apparatus for fast cell search
US11/566,776 2006-12-05
PCT/US2007/082190 WO2008057752A2 (en) 2006-11-06 2007-10-23 Method and apparatus for fast cell search

Publications (2)

Publication Number Publication Date
BRPI0717948A2 true BRPI0717948A2 (pt) 2013-12-03
BRPI0717948B1 BRPI0717948B1 (pt) 2019-10-08

Family

ID=39189538

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0717948-0A BRPI0717948B1 (pt) 2006-11-06 2007-10-23 Método e aparelho para busca rápida de célula

Country Status (9)

Country Link
US (1) US8320360B2 (pt)
EP (1) EP2080277B1 (pt)
JP (1) JP4623675B2 (pt)
KR (1) KR101052975B1 (pt)
CN (1) CN101536336B (pt)
AR (1) AR063590A1 (pt)
BR (1) BRPI0717948B1 (pt)
ES (1) ES2684122T3 (pt)
WO (1) WO2008057752A2 (pt)

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WO2007036039A1 (en) * 2005-09-30 2007-04-05 Nortel Networks Limited Initial access channel for scalable wireless mobile communication networks
EA017731B1 (ru) * 2006-06-16 2013-02-28 Шарп Кабусики Кайся Устройство генерации данных, способ генерации данных и базовая станция
US7957759B2 (en) 2006-12-08 2011-06-07 Texas Instruments Incorporated Wideband reference signal transmission in SC-FDMA communication systems
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
KR101138164B1 (ko) * 2006-12-28 2012-04-23 후지쯔 가부시끼가이샤 셀룰러 시스템에서의 송신 장치 및 수신 장치
CN101390355B (zh) * 2006-12-30 2011-04-20 华为技术有限公司 广义线性调频序列集合的有效相关器组
BRPI0806490B1 (pt) * 2007-01-10 2020-03-17 Qualcomm Incorporated Busca rápida por célula
JPWO2008090603A1 (ja) * 2007-01-23 2010-05-13 パナソニック株式会社 送信装置及び同期チャネル形成方法
US8189557B2 (en) * 2007-02-23 2012-05-29 Texas Instruments Incorporated Secondary synchronization channel design for OFDMA systems
US7965689B2 (en) * 2007-05-14 2011-06-21 Motorola Mobility, Inc. Reference sequence construction for fast cell search
US7920598B2 (en) 2007-05-25 2011-04-05 Qualcomm Incorporated Scrambling methods for synchronization channels
US8971305B2 (en) * 2007-06-05 2015-03-03 Qualcomm Incorporated Pseudo-random sequence mapping in wireless communications
US9332515B2 (en) 2007-06-18 2016-05-03 Texas Instruments Incorporated Mapping schemes for secondary synchronization signal scrambling
US8054823B2 (en) 2007-06-18 2011-11-08 Texas Instruments Incorporated Mapping schemes for secondary synchronization signal scrambling
JP4916541B2 (ja) * 2007-06-19 2012-04-11 株式会社エヌ・ティ・ティ・ドコモ 移動局装置及び受信方法
JP4465370B2 (ja) * 2007-06-19 2010-05-19 株式会社エヌ・ティ・ティ・ドコモ 基地局装置、送信方法、及び無線通信システム
KR100938756B1 (ko) 2007-07-06 2010-01-26 엘지전자 주식회사 무선통신 시스템에서 셀 탐색 과정을 수행하는 방법
KR100921769B1 (ko) * 2007-07-12 2009-10-15 한국전자통신연구원 하향링크 프레임 생성 방법 및 셀 탐색 방법
KR20090009693A (ko) * 2007-07-20 2009-01-23 한국전자통신연구원 하향링크 프레임 생성 방법 및 셀 탐색 방법
BRPI0815141A2 (pt) * 2007-08-07 2015-02-03 Sharp Kk Aparelho de estação-base, aparelho de estação móvel, sistema de comunicação e método de comunicação
US8009701B2 (en) 2007-08-13 2011-08-30 Qualcomm Incorporated Secondary synchronization codebook for E-utran
JP4465374B2 (ja) * 2007-08-14 2010-05-19 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、基地局装置及び送信方法
US20090073944A1 (en) * 2007-09-17 2009-03-19 Jing Jiang Restricted Cyclic Shift Configuration for Random Access Preambles in Wireless Networks
US8503547B2 (en) * 2007-10-11 2013-08-06 Qualcomm Incorporated Scrambling codes for secondary synchronization codes in wireless communication systems
KR101447218B1 (ko) * 2007-11-02 2014-10-06 삼성전자주식회사 무선통신 시스템에서 셀 탐색 방법 및 장치
US20100222050A1 (en) * 2007-11-06 2010-09-02 Hidekazu Tsuboi Base station apparatus, mobile station apparatus, communication system, and cell search method
CN102017461B (zh) 2008-03-10 2014-09-17 蔚蓝公司 高效及一致的无线下行链路信道配置
WO2009116769A1 (en) * 2008-03-17 2009-09-24 Lg Electronics Inc. Method of transmitting reference signal and transmitter using the same
WO2010021014A1 (ja) * 2008-08-21 2010-02-25 富士通株式会社 周波数偏差推定装置および方法
KR101105399B1 (ko) * 2008-12-22 2012-01-17 한국전자통신연구원 직교주파수분할다중접속 시스템의 시간 동기 검출 장치 및 방법과 수신 장치
US8520753B2 (en) * 2009-06-19 2013-08-27 Acer Incorporated Systems and methods for code sequence extension over transmission in wireless communication environments
CN102687476B (zh) 2009-06-26 2017-06-30 普拉斯N有限责任公司 用于控制组合无线信号的系统和方法
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
JP5218346B2 (ja) * 2009-09-02 2013-06-26 富士通株式会社 基地局装置、移動局装置及びアンテナのチルト角の制御方法
JP5161191B2 (ja) * 2009-10-30 2013-03-13 株式会社エヌ・ティ・ティ・ドコモ ユーザ装置及び受信方法
AU2012261774B2 (en) * 2010-01-11 2014-07-10 Electronics And Telecommunications Research Institute Carrier aggregation in wireless communication system
CN102299881A (zh) * 2010-06-22 2011-12-28 宏碁股份有限公司 传输方法
CN103152119B (zh) * 2011-12-06 2015-11-04 中国移动通信集团北京有限公司 系统扰码确定方法、装置及基站、分配方法、设备及系统
CN102510304B (zh) * 2011-12-13 2014-10-08 中国空间技术研究院 一种应用智能天线实现卫星链路性能增强的系统
US8781034B2 (en) * 2012-11-14 2014-07-15 Intel Mobile Communications GmbH Method and mobile device for joint cell identity detection and cell measurement for an LTE system
US9338034B2 (en) 2013-10-09 2016-05-10 Qualcomm Incorporated Ternary sequences with power of two exponent dimensionalities suitable for channel estimation
WO2015176301A1 (zh) * 2014-05-23 2015-11-26 华为技术有限公司 序列生成的方法和用于序列生成的终端、基站
CN108353055B (zh) * 2015-11-06 2022-08-19 苹果公司 用于窄带物联网通信的同步信号设计
CN106817707B (zh) * 2015-11-30 2021-02-23 上海诺基亚贝尔股份有限公司 在基站中用于检测以及辅助检测信号来源的方法及装置
US10986514B2 (en) 2016-03-28 2021-04-20 Qualcomm Incorporated Method and apparatus for signaling using generalized Chu sequences
CN110830211A (zh) 2018-08-10 2020-02-21 华为技术有限公司 一种同步信号的传输方法和装置
JP7098083B2 (ja) * 2020-04-07 2022-07-08 三菱電機株式会社 通信システム

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US7013140B2 (en) * 2002-09-19 2006-03-14 Telefonaktiebolaget L.M. Ericsson Mobile terminals and methods for performing fast initial frequency scans and cell searches
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KR20070078236A (ko) * 2006-01-26 2007-07-31 삼성전자주식회사 광대역 코드분할 다중 접속 통신 시스템에서 이동 단말의셀 탐색 시 슬롯 동기 단계를 수행하기 위한 방법 및 장치
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Also Published As

Publication number Publication date
JP4623675B2 (ja) 2011-02-02
KR20090074276A (ko) 2009-07-06
ES2684122T3 (es) 2018-10-01
AR063590A1 (es) 2009-02-04
CN101536336A (zh) 2009-09-16
JP2008141741A (ja) 2008-06-19
WO2008057752A2 (en) 2008-05-15
US8320360B2 (en) 2012-11-27
EP2080277B1 (en) 2018-08-01
EP2080277A2 (en) 2009-07-22
CN101536336B (zh) 2013-10-30
BRPI0717948B1 (pt) 2019-10-08
WO2008057752B1 (en) 2008-11-13
KR101052975B1 (ko) 2011-07-29
US20080107086A1 (en) 2008-05-08
WO2008057752A3 (en) 2008-08-07

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: MOTOROLA SOLUTIONS, INC. (US)

B25A Requested transfer of rights approved

Owner name: MOTOROLA MOBILITY, INC. (US)

B25G Requested change of headquarter approved

Owner name: MOTOROLA MOBILITY, INC. (US)

B25E Requested change of name of applicant rejected

Owner name: MOTOROLA MOBILITY, INC. (US)

Free format text: INDEFERIDA A DE ALTERACAO DE NOME SOLICITADA ATRAVES DA PETICAO NO 20130041156, DE 15/05/2013, POR AUSENCIA DE RECOLHIMENTO DA RESPECTIVA GUIA.

B25D Requested change of name of applicant approved

Owner name: GOOGLE TECHNOLOGY HOLDINGS LLC (US)

B25A Requested transfer of rights approved

Owner name: GOOGLE TECHNOLOGY HOLDINGS LLC (US)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04B 1/707 , H04L 27/26

Ipc: H04J 11/00 (1974.07), H04J 13/00 (1974.07), H04L 2

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 08/10/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 08/10/2019, OBSERVADAS AS CONDICOES LEGAIS