TWM240062U - A TDD user equipment using primary and secondary synchronization codes during cell search - Google Patents

A TDD user equipment using primary and secondary synchronization codes during cell search Download PDF

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Publication number
TWM240062U
TWM240062U TW091219348U TW91219348U TWM240062U TW M240062 U TWM240062 U TW M240062U TW 091219348 U TW091219348 U TW 091219348U TW 91219348 U TW91219348 U TW 91219348U TW M240062 U TWM240062 U TW M240062U
Authority
TW
Taiwan
Prior art keywords
primary
user equipment
cell search
secondary synchronization
during cell
Prior art date
Application number
TW091219348U
Other languages
English (en)
Inventor
Marian Rudolf
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
Publication of TWM240062U publication Critical patent/TWM240062U/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service
    • 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
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/10—Arrangements for initial synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface
    • 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
    • H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • 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
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • 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
    • 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
    • H04B2201/70707—Efficiency-related aspects
TW091219348U 2001-11-29 2002-11-29 A TDD user equipment using primary and secondary synchronization codes during cell search TWM240062U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33434501P 2001-11-29 2001-11-29

Publications (1)

Publication Number Publication Date
TWM240062U true TWM240062U (en) 2004-08-01

Family

ID=23306792

Family Applications (6)

Application Number Title Priority Date Filing Date
TW091219348U TWM240062U (en) 2001-11-29 2002-11-29 A TDD user equipment using primary and secondary synchronization codes during cell search
TW092127587A TWI285483B (en) 2001-11-29 2002-11-29 System and method using primary and secondary synchronization codes during cell search
TW094142379A TWI317217B (en) 2001-11-29 2002-11-29 Node b, user equipment and method using primary and secondary synchroniaztion codes during cell search
TW097150548A TWI389494B (zh) 2001-11-29 2002-11-29 於蜂巢搜尋中使用主要及次要同步碼之節點ｂ、使用者設備及方法
TW091219347U TWM240061U (en) 2001-11-29 2002-11-29 A TDD Node B using primary and secondary synchronization codes during cell search
TW091134793A TWI234376B (en) 2001-11-29 2002-11-29 Node B, user equipment and method using primary and secondary synchronization codes during cell search

Family Applications After (5)

Application Number Title Priority Date Filing Date
TW092127587A TWI285483B (en) 2001-11-29 2002-11-29 System and method using primary and secondary synchronization codes during cell search
TW094142379A TWI317217B (en) 2001-11-29 2002-11-29 Node b, user equipment and method using primary and secondary synchroniaztion codes during cell search
TW097150548A TWI389494B (zh) 2001-11-29 2002-11-29 於蜂巢搜尋中使用主要及次要同步碼之節點ｂ、使用者設備及方法
TW091219347U TWM240061U (en) 2001-11-29 2002-11-29 A TDD Node B using primary and secondary synchronization codes during cell search
TW091134793A TWI234376B (en) 2001-11-29 2002-11-29 Node B, user equipment and method using primary and secondary synchronization codes during cell search

Country Status (10)

Country Link
US (1) US7693123B2 (zh)
EP (1) EP1449318A4 (zh)
JP (2) JP3974581B2 (zh)
KR (8) KR100589478B1 (zh)
CN (3) CN100512066C (zh)
AU (1) AU2002359543A1 (zh)
DE (2) DE20218534U1 (zh)
NO (1) NO20042610L (zh)
TW (6) TWM240062U (zh)
WO (1) WO2003047117A2 (zh)

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CN100399726C (zh) * 2004-12-20 2008-07-02 大唐移动通信设备有限公司 一种用于搜索广播中同步位置的方法
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Also Published As

Publication number Publication date
KR20050099481A (ko) 2005-10-13
WO2003047117A2 (en) 2003-06-05
JP4204592B2 (ja) 2009-01-07
TW200419998A (en) 2004-10-01
KR200304594Y1 (ko) 2003-02-17
KR200304593Y1 (ko) 2003-02-17
DE20218534U1 (de) 2003-04-03
EP1449318A4 (en) 2007-08-15
CN2686254Y (zh) 2005-03-16
KR100589478B1 (ko) 2006-06-14
US20030133431A1 (en) 2003-07-17
JP3974581B2 (ja) 2007-09-12
TWI285483B (en) 2007-08-11
CN2792064Y (zh) 2006-06-28
US7693123B2 (en) 2010-04-06
JP2006136023A (ja) 2006-05-25
KR100855577B1 (ko) 2008-09-03
EP1449318A2 (en) 2004-08-25
NO20042610L (no) 2004-06-21
TWI317217B (en) 2009-11-11
WO2003047117A3 (en) 2003-10-16
TWI234376B (en) 2005-06-11
KR20050098010A (ko) 2005-10-10
JP2005510938A (ja) 2005-04-21
TWI389494B (zh) 2013-03-11
KR20040019038A (ko) 2004-03-04
AU2002359543A1 (en) 2003-06-10
KR20050090333A (ko) 2005-09-13
KR20040071150A (ko) 2004-08-11
TW200642342A (en) 2006-12-01
KR20040010461A (ko) 2004-01-31
TW200943791A (en) 2009-10-16
DE20218535U1 (de) 2003-06-26
TWM240061U (en) 2004-08-01
TW200302015A (en) 2003-07-16
CN1596515A (zh) 2005-03-16
KR100653228B1 (ko) 2006-12-05
CN100512066C (zh) 2009-07-08

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