SI2213028T1 - Mešalne kode za sekundarne sinhronizacijske kode v brezžičnih komunikacijskih sistemih - Google Patents

Mešalne kode za sekundarne sinhronizacijske kode v brezžičnih komunikacijskih sistemih

Info

Publication number
SI2213028T1
SI2213028T1 SI200831752A SI200831752A SI2213028T1 SI 2213028 T1 SI2213028 T1 SI 2213028T1 SI 200831752 A SI200831752 A SI 200831752A SI 200831752 A SI200831752 A SI 200831752A SI 2213028 T1 SI2213028 T1 SI 2213028T1
Authority
SI
Slovenia
Prior art keywords
codes
wireless communication
communication systems
secondary synchronization
scrambling
Prior art date
Application number
SI200831752A
Other languages
English (en)
Inventor
Tao Luo
Arun P. Kannu
Ke Liu
Peter Gaal
Original Assignee
QUALCOMM INCORPORATED Attn. International IP Administration
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 QUALCOMM INCORPORATED Attn. International IP Administration filed Critical QUALCOMM INCORPORATED Attn. International IP Administration
Publication of SI2213028T1 publication Critical patent/SI2213028T1/sl

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
    • H04B1/70735—Code identification
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0011—Complementary
    • H04J13/0014—Golay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0074—Code shifting or hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • 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
    • H04L27/2614—Peak power aspects
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
SI200831752A 2007-10-11 2008-10-08 Mešalne kode za sekundarne sinhronizacijske kode v brezžičnih komunikacijskih sistemih SI2213028T1 (sl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US97935707P 2007-10-11 2007-10-11
US12/245,931 US8503547B2 (en) 2007-10-11 2008-10-06 Scrambling codes for secondary synchronization codes in wireless communication systems
PCT/US2008/079139 WO2009048907A1 (en) 2007-10-11 2008-10-08 Scrambling codes for secondary synchronization codes in wireless communication systems
EP08837304.8A EP2213028B1 (en) 2007-10-11 2008-10-08 Scrambling codes for secondary synchronization codes in wireless communication systems

Publications (1)

Publication Number Publication Date
SI2213028T1 true SI2213028T1 (sl) 2017-02-28

Family

ID=40130944

Family Applications (1)

Application Number Title Priority Date Filing Date
SI200831752A SI2213028T1 (sl) 2007-10-11 2008-10-08 Mešalne kode za sekundarne sinhronizacijske kode v brezžičnih komunikacijskih sistemih

Country Status (20)

Country Link
US (1) US8503547B2 (sl)
EP (1) EP2213028B1 (sl)
JP (1) JP5490705B2 (sl)
KR (1) KR101141362B1 (sl)
CN (1) CN101821977B (sl)
AU (1) AU2008310934B2 (sl)
BR (1) BRPI0817764B1 (sl)
CA (1) CA2699865C (sl)
ES (1) ES2620300T3 (sl)
HK (1) HK1146985A1 (sl)
HU (1) HUE032672T2 (sl)
IL (1) IL204553A (sl)
MX (1) MX2010003900A (sl)
MY (1) MY153806A (sl)
PL (1) PL2213028T3 (sl)
PT (1) PT2213028T (sl)
RU (1) RU2450480C2 (sl)
SI (1) SI2213028T1 (sl)
TW (1) TWI380607B (sl)
WO (1) WO2009048907A1 (sl)

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Also Published As

Publication number Publication date
RU2450480C2 (ru) 2012-05-10
CN101821977A (zh) 2010-09-01
IL204553A (en) 2014-12-31
KR101141362B1 (ko) 2012-05-23
RU2010118486A (ru) 2011-11-20
KR20100075632A (ko) 2010-07-02
BRPI0817764B1 (pt) 2020-09-29
ES2620300T3 (es) 2017-06-28
CA2699865C (en) 2018-03-06
JP5490705B2 (ja) 2014-05-14
BRPI0817764A2 (pt) 2015-08-04
US20090122839A1 (en) 2009-05-14
MY153806A (en) 2015-03-31
AU2008310934B2 (en) 2012-04-26
HK1146985A1 (en) 2011-07-22
EP2213028A1 (en) 2010-08-04
PT2213028T (pt) 2017-03-24
CA2699865A1 (en) 2009-04-16
TWI380607B (en) 2012-12-21
US8503547B2 (en) 2013-08-06
IL204553A0 (en) 2010-11-30
JP2011501517A (ja) 2011-01-06
HUE032672T2 (en) 2017-10-30
MX2010003900A (es) 2010-05-13
PL2213028T3 (pl) 2017-06-30
TW200931829A (en) 2009-07-16
WO2009048907A1 (en) 2009-04-16
CN101821977B (zh) 2014-07-16
EP2213028B1 (en) 2016-12-21
AU2008310934A1 (en) 2009-04-16

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