BRPI1006069A2 - aparelho e metodo geracao de canal ed sincronizacao em um sistema de comunicacao sem fio - Google Patents

aparelho e metodo geracao de canal ed sincronizacao em um sistema de comunicacao sem fio

Info

Publication number
BRPI1006069A2
BRPI1006069A2 BRPI1006069A BRPI1006069A BRPI1006069A2 BR PI1006069 A2 BRPI1006069 A2 BR PI1006069A2 BR PI1006069 A BRPI1006069 A BR PI1006069A BR PI1006069 A BRPI1006069 A BR PI1006069A BR PI1006069 A2 BRPI1006069 A2 BR PI1006069A2
Authority
BR
Brazil
Prior art keywords
synchronization
wireless communication
communication system
channel generation
channel
Prior art date
Application number
BRPI1006069A
Other languages
English (en)
Portuguese (pt)
Inventor
Chi-Wo Lim
Jae-Weon Cho
Seung-Hoon Cho
Song-Nam Hong
Sung-Eun Park
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority claimed from PCT/KR2010/000071 external-priority patent/WO2010079953A2/en
Publication of BRPI1006069A2 publication Critical patent/BRPI1006069A2/pt

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]
    • H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
    • 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
    • H04L27/2649—Demodulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Cosmetics (AREA)
BRPI1006069A 2009-01-06 2010-01-06 aparelho e metodo geracao de canal ed sincronizacao em um sistema de comunicacao sem fio BRPI1006069A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20090000927 2009-01-06
KR1020090027432A KR101607846B1 (ko) 2009-01-06 2009-03-31 무선통신시스템에서 동기 채널 생성 장치 및 방법
PCT/KR2010/000071 WO2010079953A2 (en) 2009-01-06 2010-01-06 Apparatus and method for generating synchronization channel in a wireless communication system

Publications (1)

Publication Number Publication Date
BRPI1006069A2 true BRPI1006069A2 (pt) 2016-04-19

Family

ID=42642224

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1006069A BRPI1006069A2 (pt) 2009-01-06 2010-01-06 aparelho e metodo geracao de canal ed sincronizacao em um sistema de comunicacao sem fio

Country Status (6)

Country Link
JP (1) JP5661049B2 (enExample)
KR (1) KR101607846B1 (enExample)
CN (1) CN102273160B (enExample)
BR (1) BRPI1006069A2 (enExample)
RU (1) RU2534040C2 (enExample)
TW (1) TW201027952A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101559794B1 (ko) 2009-02-17 2015-10-13 엘지전자 주식회사 시퀀스 생성 방법 및 이를 위한 장치
WO2012108645A2 (ko) * 2011-02-08 2012-08-16 (주)팬택 무선통신 시스템에서 채널 상태 정보를 송수신하는 방법 및 장치
US10080216B2 (en) 2012-12-11 2018-09-18 Lg Electronics Inc. Method and device for acquiring uplink synchronization in wireless access system supporting carrier aggregation
KR102233628B1 (ko) * 2013-10-15 2021-03-31 한국전자통신연구원 동기 신호 송신 장치 및 방법
US10893520B2 (en) 2015-08-26 2021-01-12 Qualcomm Incorporated Downlink and synchronization techniques for narrowband wireless communications
CN108141327B (zh) * 2015-09-24 2020-11-06 华为技术有限公司 无线通信系统中的方法和设备
US11044072B2 (en) * 2016-06-01 2021-06-22 Qualcomm Incorporated Optimized secondary synchronization signal
MX389056B (es) * 2016-07-08 2025-03-20 Sony Semiconductor Solutions Corp Dispositivo de transmision, metodo de transmision, dispositivo de recepcion, y metodo de recepcion.

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7014A (en) * 1850-01-15 Folding bedstead
CN1132391C (zh) * 1999-08-09 2003-12-24 华为技术有限公司 一种实现移动通信系统的导频同步信道的方法
KR100689382B1 (ko) * 2003-06-20 2007-03-02 삼성전자주식회사 직교분할다중화방식을 기반으로 하는이동통신시스템에서의 송신장치 및 방법
KR100594597B1 (ko) * 2003-10-24 2006-06-30 한국전자통신연구원 이동통신시스템에서의 하향링크 신호 구성 방법 및 그장치와, 이를 이용한 동기화 및 셀 탐색 방법과 그 장치
KR100946923B1 (ko) * 2004-03-12 2010-03-09 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서 채널 품질 정보의 송수신 장치 및 방법, 그리고 그에 따른 시스템
CA2559814C (en) * 2004-04-28 2012-05-29 Samsung Electronics Co., Ltd. Method and apparatus for generating preamble sequence for adaptive antenna system in orthogonal frequency division multiple access communication system
JP2006014321A (ja) * 2004-06-21 2006-01-12 Samsung Electronics Co Ltd 広帯域無線接続通信システムにおける動作モード情報を送受信する方法
KR100856249B1 (ko) * 2004-08-26 2008-09-03 삼성전자주식회사 무선 통신 시스템에서 초기 동작 모드 검출 방법
CN100483977C (zh) * 2004-10-29 2009-04-29 清华大学 多媒体信息传输中时频矩阵二维信道动态分配方法
US20070140106A1 (en) * 2005-12-21 2007-06-21 Interdigital Technology Corporation Synchronization channel for ofdma based evolved utra downlink
JP4809373B2 (ja) * 2006-01-31 2011-11-09 三菱電機株式会社 通信制御方法、受信局装置、送信局装置および通信システム
JP4869339B2 (ja) * 2006-05-29 2012-02-08 パナソニック株式会社 無線基地局装置
US7920508B2 (en) * 2006-08-11 2011-04-05 Samsung Electronics Co., Ltd. Apparatus and method for generating synchronization channel for relay station in wireless communication system
GB2458418B (en) * 2006-12-19 2011-08-03 Lg Electronics Inc Sequence generating method for efficient detection and method for transmitting and receiving signals using the same
CN101286787A (zh) * 2007-04-11 2008-10-15 北京三星通信技术研究有限公司 传输同步信道的设备和方法
CN101796867B (zh) * 2007-06-22 2014-11-12 三菱电机株式会社 通信方法、基站及移动终端

Also Published As

Publication number Publication date
RU2011127541A (ru) 2013-01-20
KR101607846B1 (ko) 2016-04-01
JP2012514889A (ja) 2012-06-28
CN102273160B (zh) 2014-08-20
JP5661049B2 (ja) 2015-01-28
KR20100081897A (ko) 2010-07-15
CN102273160A (zh) 2011-12-07
TW201027952A (en) 2010-07-16
RU2534040C2 (ru) 2014-11-27

Similar Documents

Publication Publication Date Title
BRPI0915431A2 (pt) método e aparelho de acessar canal em sistema de comunicação sem fio
BR112012001654A2 (pt) dispositivo e método de comunicação sem fio
BR112012003969A2 (pt) sistema de comunicação sem fio, aparelho de comunicação sem fio e método de comunicação sem fio
BRPI1013140A2 (pt) método e aparelho para procedimento de acesso em um sistema de comunicação sem fio
BRPI0906756A2 (pt) Método e equipamento para identificação de canal em um sistema de comunicação sem fio
EP2399231A4 (en) SYSTEM AND METHOD FOR USING A WIRELESS COMMUNICATION DEVICE
BR112012006327A2 (pt) dispositivo para comunicação sem fio, sistema de comunicação sem fio, e método de comunicação sem fio
BRPI0918052A2 (pt) sincronização de uma estação base em um sistema de comunicação sem fio
BRPI0819658A2 (pt) Dispositivo e método de comunicação sem fio
BRPI0921913A2 (pt) método e equipamento para avaliação de canal livre (clear channel ) direcional em um sistema de comunicações sem fio
BRPI1006069A2 (pt) aparelho e metodo geracao de canal ed sincronizacao em um sistema de comunicacao sem fio
EP2432164A4 (en) N UD DEVICE AND COMMUNICATION METHOD
BRPI0821989A2 (pt) método e equipamento para sincronização e detecção em sistemas de comunicação sem fio
EP2404478A4 (en) SYSTEM AND METHOD FOR DIRECT COMMUNICATION BETWEEN WIRELESS COMMUNICATION DEVICES
BR112012032824A2 (pt) método e arranjo para paginação em um sistema de comunicações sem fio
EP2381709A4 (en) METHOD, NETWORK DEVICE, AND WIRELESS DOWNLINK TRANSMISSION SYSTEM IN COORDINATED MULTIPOINT TRANSMISSION SYSTEM
ZA201106087B (en) Communication device, communication method, and communication system
BRPI0922086A2 (pt) aparelho e método de comunicação sem fio
IL222305A0 (en) Time synchronization device and method in a wireless communication system
EP2445265A4 (en) WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION METHOD
BRPI0814070A2 (pt) Métodos de monitorar canal em sistemas de difusão sem fio
BR112012003047A2 (pt) método e aparelho para sinalização prioritário sobre um canal de comunicação serial sem fio.
BR112012008130A2 (pt) método, dispositivo e sistema de canal de autotransporte de retorno de rádio
BRPI0918057A2 (pt) dispositivo de comunicação sem fio e método de comunicação sem fio.
BRPI0821819A2 (pt) processo de disposição de canal e dispositivo de estação base de comunicação sem fio

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements