HK1146985A1 - 無線通信系統中用於輔同步碼的擾碼 - Google Patents

無線通信系統中用於輔同步碼的擾碼

Info

Publication number
HK1146985A1
HK1146985A1 HK11101007.6A HK11101007A HK1146985A1 HK 1146985 A1 HK1146985 A1 HK 1146985A1 HK 11101007 A HK11101007 A HK 11101007A HK 1146985 A1 HK1146985 A1 HK 1146985A1
Authority
HK
Hong Kong
Prior art keywords
codes
wireless communication
communication systems
secondary synchronization
scrambling
Prior art date
Application number
HK11101007.6A
Other languages
English (en)
Inventor
羅濤
‧卡努
‧劉
‧加爾
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 HK1146985A1 publication Critical patent/HK1146985A1/zh

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
HK11101007.6A 2007-10-11 2011-01-31 無線通信系統中用於輔同步碼的擾碼 HK1146985A1 (zh)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
HK1146985A1 true HK1146985A1 (zh) 2011-07-22

Family

ID=40130944

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11101007.6A HK1146985A1 (zh) 2007-10-11 2011-01-31 無線通信系統中用於輔同步碼的擾碼

Country Status (20)

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

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CN104702496A (zh) * 2013-12-10 2015-06-10 财团法人资讯工业策进会 封包交换系统及方法
WO2017117795A1 (zh) 2016-01-08 2017-07-13 华为技术有限公司 一种信号的发送方法、接收方法、终端设备、基站及系统
CN107070541B (zh) * 2016-02-05 2021-07-09 北京三星通信技术研究有限公司 多址接入方法及相应的发射方法、接收机和发射机
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CN116209052B (zh) * 2017-05-04 2024-04-23 华为技术有限公司 同步信号的发送方法、同步信号的接收方法及相关设备
CN108811077B (zh) * 2017-05-05 2020-10-09 电信科学技术研究院 一种辅同步序列的生成方法、检测方法、基站及用户设备
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Also Published As

Publication number Publication date
IL204553A (en) 2014-12-31
KR101141362B1 (ko) 2012-05-23
EP2213028B1 (en) 2016-12-21
AU2008310934A1 (en) 2009-04-16
US20090122839A1 (en) 2009-05-14
PL2213028T3 (pl) 2017-06-30
WO2009048907A1 (en) 2009-04-16
CA2699865A1 (en) 2009-04-16
CN101821977A (zh) 2010-09-01
SI2213028T1 (sl) 2017-02-28
BRPI0817764A2 (pt) 2015-08-04
CN101821977B (zh) 2014-07-16
BRPI0817764B1 (pt) 2020-09-29
TWI380607B (en) 2012-12-21
RU2450480C2 (ru) 2012-05-10
MY153806A (en) 2015-03-31
TW200931829A (en) 2009-07-16
ES2620300T3 (es) 2017-06-28
JP5490705B2 (ja) 2014-05-14
RU2010118486A (ru) 2011-11-20
JP2011501517A (ja) 2011-01-06
US8503547B2 (en) 2013-08-06
IL204553A0 (en) 2010-11-30
AU2008310934B2 (en) 2012-04-26
CA2699865C (en) 2018-03-06
KR20100075632A (ko) 2010-07-02
PT2213028T (pt) 2017-03-24
HUE032672T2 (en) 2017-10-30
EP2213028A1 (en) 2010-08-04
MX2010003900A (es) 2010-05-13

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