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UA94309C2 - Быстрый поиск сотовой ячейки - Google Patents

Быстрый поиск сотовой ячейки

Info

Publication number
UA94309C2
UA94309C2 UAA200908336A UAA200908336A UA94309C2 UA 94309 C2 UA94309 C2 UA 94309C2 UA A200908336 A UAA200908336 A UA A200908336A UA A200908336 A UAA200908336 A UA A200908336A UA 94309 C2 UA94309 C2 UA 94309C2
Authority
UA
Ukraine
Prior art keywords
cell
searches
facilitate
searcher
information
Prior art date
Application number
UAA200908336A
Other languages
English (en)
Ukrainian (uk)
Inventor
Дурга Прасад МАЛЛАДИ
Биоунг-хоон КИМ
Тао ЛО
Original Assignee
Квелкомм Инкорпорейтед
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 Квелкомм Инкорпорейтед filed Critical Квелкомм Инкорпорейтед
Publication of UA94309C2 publication Critical patent/UA94309C2/ru

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)

Abstract

Описываются системы и методы, которые содействуют поиску сотовой ячейки в среде беспроводной связи. Мобильное устройство может применять модуль поиска, который может выявлять информацию синхронизации, соответственно связанную с каналами PSC и сотовыми ячейками, чтобы определять сотовую ячейку с наивысшей корреляцией. Модуль поиска может выявлять каналы SSC, которые могут включать в себя связанную с выявлением фазовую информацию, определять SSC с наивысшей корреляцией, длину СР и/или другую информацию, чтобы содействовать идентификации необходимой сотовой ячейки, которая имеет сильнейший сигнал, для установления связи между мобильным устройст
UAA200908336A 2007-01-10 2008-01-10 Быстрый поиск сотовой ячейки UA94309C2 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88440207P 2007-01-10 2007-01-10

Publications (1)

Publication Number Publication Date
UA94309C2 true UA94309C2 (ru) 2011-04-26

Family

ID=39432579

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA200908336A UA94309C2 (ru) 2007-01-10 2008-01-10 Быстрый поиск сотовой ячейки

Country Status (19)

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

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Also Published As

Publication number Publication date
IL199358A (en) 2013-12-31
RU2009130347A (ru) 2011-02-20
JP5650163B2 (ja) 2015-01-07
EP2122842A1 (en) 2009-11-25
PL2122842T3 (pl) 2017-11-30
HK1138687A1 (en) 2010-08-27
EP2122842B1 (en) 2017-06-21
KR20090099012A (ko) 2009-09-18
BRPI0806490A2 (pt) 2014-04-22
BRPI0806490B1 (pt) 2020-03-17
CN103763078B (zh) 2017-04-12
JP2012231486A (ja) 2012-11-22
KR101070533B1 (ko) 2011-10-05
ES2640193T3 (es) 2017-11-02
US9480006B2 (en) 2016-10-25
CN103763078A (zh) 2014-04-30
US8687620B2 (en) 2014-04-01
CN101611559B (zh) 2013-12-04
JP2010516204A (ja) 2010-05-13
CA2674428C (en) 2013-07-30
MY150177A (en) 2013-12-13
US20090131037A1 (en) 2009-05-21
DK2122842T3 (en) 2017-08-21
PT2122842T (pt) 2017-09-14
JP2015043584A (ja) 2015-03-05
CN101611559A (zh) 2009-12-23
WO2008086491A1 (en) 2008-07-17
JP6073271B2 (ja) 2017-02-01
JP2012231485A (ja) 2012-11-22
MX2009007454A (es) 2009-07-22
SI2122842T1 (sl) 2017-10-30
AU2008204808B2 (en) 2010-12-09
RU2433530C2 (ru) 2011-11-10
US8634403B2 (en) 2014-01-21
AU2008204808A1 (en) 2008-07-17
US20120122446A1 (en) 2012-05-17
CA2674428A1 (en) 2008-07-17
US20140135001A1 (en) 2014-05-15

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