BRPI0822193A2 - Método e dispositivo de envio de sinais síncronos no sistema de depluxação por divisão no tempo - Google Patents

Método e dispositivo de envio de sinais síncronos no sistema de depluxação por divisão no tempo

Info

Publication number
BRPI0822193A2
BRPI0822193A2 BRPI0822193-6A BRPI0822193A BRPI0822193A2 BR PI0822193 A2 BRPI0822193 A2 BR PI0822193A2 BR PI0822193 A BRPI0822193 A BR PI0822193A BR PI0822193 A2 BRPI0822193 A2 BR PI0822193A2
Authority
BR
Brazil
Prior art keywords
time division
synchronous signals
sending synchronous
depletion system
depletion
Prior art date
Application number
BRPI0822193-6A
Other languages
English (en)
Inventor
Bo Dai
Shuqiang Xia
Peng Hao
Chunli Liang
Original Assignee
Zte 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 Zte Corp filed Critical Zte Corp
Publication of BRPI0822193A2 publication Critical patent/BRPI0822193A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0822193-6A 2008-01-25 2008-11-06 Método e dispositivo de envio de sinais síncronos no sistema de depluxação por divisão no tempo BRPI0822193A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2008100085930A CN101222274B (zh) 2008-01-25 2008-01-25 时分双工***中同步信号的发送方法和装置
PCT/CN2008/072971 WO2009094877A1 (fr) 2008-01-25 2008-11-06 Procédé et dispositif d'envoi de signaux de synchronisation dans des systèmes tdd

Publications (1)

Publication Number Publication Date
BRPI0822193A2 true BRPI0822193A2 (pt) 2015-06-23

Family

ID=39631885

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822193-6A BRPI0822193A2 (pt) 2008-01-25 2008-11-06 Método e dispositivo de envio de sinais síncronos no sistema de depluxação por divisão no tempo

Country Status (6)

Country Link
US (1) US8520660B2 (pt)
EP (1) EP2219304A4 (pt)
CN (1) CN101222274B (pt)
BR (1) BRPI0822193A2 (pt)
RU (1) RU2439808C1 (pt)
WO (1) WO2009094877A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101222274B (zh) 2008-01-25 2013-02-27 中兴通讯股份有限公司 时分双工***中同步信号的发送方法和装置
CN101499963B (zh) * 2008-02-03 2011-07-20 大唐移动通信设备有限公司 一种下行传输的方法和装置
JPWO2011108028A1 (ja) * 2010-03-05 2013-06-20 富士通株式会社 無線通信システム、端末装置、及び無線通信システムにおける無線通信方法
KR20140126309A (ko) * 2012-01-29 2014-10-30 엘지전자 주식회사 동기 신호 수신 방법 및 사용자기기와 동기 신호 전송 방법 및 기지국
WO2013125887A1 (ko) * 2012-02-24 2013-08-29 엘지전자 주식회사 전송 방법 및 전송 장치
CN103313377B (zh) * 2012-03-15 2018-11-06 中兴通讯股份有限公司 一种同步信号的发送方法和装置
US9537649B2 (en) * 2012-11-05 2017-01-03 Lg Electronics Inc. Method and device for generating synchronization signal in wireless access system supporting ultrahigh frequency band
CN104427527A (zh) * 2013-08-22 2015-03-18 ***通信集团公司 一种发现符号传输、终端发现小小区的方法和设备
NO2705215T3 (pt) 2014-01-31 2018-02-17
WO2015131346A1 (zh) * 2014-03-05 2015-09-11 华为技术有限公司 发送设备、接收设备、同步信号传输方法及***

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE516173C2 (sv) 1993-02-16 2001-11-26 Ericsson Telefon Ab L M Anordning för telekommunikation
RU2124810C1 (ru) 1994-12-20 1999-01-10 Петряев Герман Васильевич Способ обеспечения связи между двумя радиорелейными станциями и система для его осуществления
DE19747369A1 (de) 1997-10-27 1999-05-06 Siemens Ag Übertragungskanalschätzung in Telekommunikationssystemen mit drahtloser Telekommunikation
FR2814878B1 (fr) * 2000-10-02 2003-05-30 Mitsubishi Electric Inf Tech Procede d'emission d'un signal de synchronisation pendant un intervalle de temps de synchronisation d'un systeme de telecommunication radio-mobile du type duplex a division de temps (tdd)
CN100512066C (zh) 2001-11-29 2009-07-08 美商内数位科技公司 于小区搜寻中使用主要及次要同步码的***及方法
CN1996791B (zh) * 2006-01-06 2015-09-09 上海原动力通信科技有限公司 一种宽带时分双工蜂窝***下行同步方法
CN100502282C (zh) * 2007-03-28 2009-06-17 中兴通讯股份有限公司 一种时分双工***同步信号发送方法
CN101102148A (zh) * 2007-08-08 2008-01-09 中兴通讯股份有限公司 一种时分双工***下行链路信号的发送方法
US9119132B2 (en) * 2007-10-10 2015-08-25 Qualcomm Incorporated Efficient system identification schemes for communication systems
US8780790B2 (en) * 2008-01-07 2014-07-15 Qualcomm Incorporated TDD operation in wireless communication systems
CN101222274B (zh) * 2008-01-25 2013-02-27 中兴通讯股份有限公司 时分双工***中同步信号的发送方法和装置

Also Published As

Publication number Publication date
CN101222274B (zh) 2013-02-27
EP2219304A4 (en) 2011-05-18
RU2439808C1 (ru) 2012-01-10
CN101222274A (zh) 2008-07-16
US20100278081A1 (en) 2010-11-04
US8520660B2 (en) 2013-08-27
EP2219304A1 (en) 2010-08-18
WO2009094877A1 (fr) 2009-08-06

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal of application maintained [chapter 11.20 patent gazette]