HK1138687A1 - Fast cell search - Google Patents

Fast cell search

Info

Publication number
HK1138687A1
HK1138687A1 HK10105260.0A HK10105260A HK1138687A1 HK 1138687 A1 HK1138687 A1 HK 1138687A1 HK 10105260 A HK10105260 A HK 10105260A HK 1138687 A1 HK1138687 A1 HK 1138687A1
Authority
HK
Hong Kong
Prior art keywords
cell search
fast cell
fast
search
cell
Prior art date
Application number
HK10105260.0A
Other languages
English (en)
Chinese (zh)
Inventor
‧馬拉蒂
‧金
羅濤
Original Assignee
高通股份有限公司
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 高通股份有限公司 filed Critical 高通股份有限公司
Publication of HK1138687A1 publication Critical patent/HK1138687A1/xx

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]
    • 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
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • 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)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
HK10105260.0A 2007-01-10 2010-05-28 Fast cell search HK1138687A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88440207P 2007-01-10 2007-01-10
PCT/US2008/050792 WO2008086491A1 (en) 2007-01-10 2008-01-10 Fast cell search

Publications (1)

Publication Number Publication Date
HK1138687A1 true HK1138687A1 (en) 2010-08-27

Family

ID=39432579

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10105260.0A HK1138687A1 (en) 2007-01-10 2010-05-28 Fast cell search

Country Status (20)

Country Link
US (3) US8634403B2 (xx)
EP (1) EP2122842B1 (xx)
JP (4) JP2010516204A (xx)
KR (1) KR101070533B1 (xx)
CN (2) CN103763078B (xx)
AU (1) AU2008204808B2 (xx)
BR (1) BRPI0806490B1 (xx)
CA (1) CA2674428C (xx)
DK (1) DK2122842T3 (xx)
ES (1) ES2640193T3 (xx)
HK (1) HK1138687A1 (xx)
IL (1) IL199358A (xx)
MX (1) MX2009007454A (xx)
MY (1) MY150177A (xx)
PL (1) PL2122842T3 (xx)
PT (1) PT2122842T (xx)
RU (1) RU2433530C2 (xx)
SI (1) SI2122842T1 (xx)
UA (1) UA94309C2 (xx)
WO (1) WO2008086491A1 (xx)

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US8902858B2 (en) * 2009-07-15 2014-12-02 Qualcomm Incorporated Low reuse preamble
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US9066257B2 (en) * 2012-04-12 2015-06-23 Intel Mobile Communications GmbH Correlation based cell search and measurement for LTE and LTE-A
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EP2907251B1 (en) * 2012-10-09 2019-12-11 Telefonaktiebolaget LM Ericsson (publ) Apparatuses and methods for estimating power using data signals
CN106162693B (zh) * 2015-04-08 2019-07-05 普天信息技术有限公司 一种指定小区搜索方法及终端
US10389567B2 (en) 2016-11-03 2019-08-20 Samsung Electronics Co., Ltd. Method and apparatus for synchronization signal design
US10448346B2 (en) * 2016-11-11 2019-10-15 Qualcomm Incorporated Synchronization signal design
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RU2688927C1 (ru) * 2018-08-10 2019-05-23 Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации Способ определения углового положения источника OFDM сигналов
KR20210075732A (ko) * 2019-12-13 2021-06-23 삼성전자주식회사 무선 통신 시스템에서 동기 신호를 검출하는 방법 및 장치

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JP4786503B2 (ja) 2006-11-01 2011-10-05 株式会社エヌ・ティ・ティ・ドコモ セルサーチ方法、移動局及び基地局
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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
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Also Published As

Publication number Publication date
US9480006B2 (en) 2016-10-25
DK2122842T3 (en) 2017-08-21
AU2008204808B2 (en) 2010-12-09
JP5650163B2 (ja) 2015-01-07
EP2122842A1 (en) 2009-11-25
MX2009007454A (es) 2009-07-22
JP6073271B2 (ja) 2017-02-01
SI2122842T1 (sl) 2017-10-30
AU2008204808A1 (en) 2008-07-17
IL199358A (en) 2013-12-31
KR20090099012A (ko) 2009-09-18
CN101611559A (zh) 2009-12-23
PL2122842T3 (pl) 2017-11-30
CN103763078B (zh) 2017-04-12
US20090131037A1 (en) 2009-05-21
JP2012231486A (ja) 2012-11-22
JP2012231485A (ja) 2012-11-22
RU2433530C2 (ru) 2011-11-10
US20140135001A1 (en) 2014-05-15
RU2009130347A (ru) 2011-02-20
EP2122842B1 (en) 2017-06-21
CN101611559B (zh) 2013-12-04
CN103763078A (zh) 2014-04-30
US20120122446A1 (en) 2012-05-17
JP2015043584A (ja) 2015-03-05
WO2008086491A1 (en) 2008-07-17
CA2674428A1 (en) 2008-07-17
BRPI0806490B1 (pt) 2020-03-17
US8634403B2 (en) 2014-01-21
KR101070533B1 (ko) 2011-10-05
UA94309C2 (ru) 2011-04-26
PT2122842T (pt) 2017-09-14
BRPI0806490A2 (pt) 2014-04-22
CA2674428C (en) 2013-07-30
ES2640193T3 (es) 2017-11-02
JP2010516204A (ja) 2010-05-13
MY150177A (en) 2013-12-13
US8687620B2 (en) 2014-04-01

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