WO2013025039A3 - 무선통신시스템에서 동기 신호를 송수신하는 방법 및 장치 - Google Patents

무선통신시스템에서 동기 신호를 송수신하는 방법 및 장치 Download PDF

Info

Publication number
WO2013025039A3
WO2013025039A3 PCT/KR2012/006471 KR2012006471W WO2013025039A3 WO 2013025039 A3 WO2013025039 A3 WO 2013025039A3 KR 2012006471 W KR2012006471 W KR 2012006471W WO 2013025039 A3 WO2013025039 A3 WO 2013025039A3
Authority
WO
WIPO (PCT)
Prior art keywords
wireless communication
communication system
signal
transreceiving
synchronization signal
Prior art date
Application number
PCT/KR2012/006471
Other languages
English (en)
French (fr)
Other versions
WO2013025039A2 (ko
Inventor
최혜영
김진민
한승희
손혁민
이현우
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to US14/239,062 priority Critical patent/US9419759B2/en
Publication of WO2013025039A2 publication Critical patent/WO2013025039A2/ko
Publication of WO2013025039A3 publication Critical patent/WO2013025039A3/ko

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
    • H04L27/2647—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
    • 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
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)

Abstract

본 발명의 실시예는 무선통신시스템에서 단말의 동기 획득 방법에 있어서, 제1 반송파 상에서 제1 신호를 수신하는 단계; 상기 제1 신호가 수신되는 서브프레임을 제외한 서브프레임 중 적어도 하나 이상에서 소정 패턴의 자원요소 상에 위치하는 제2 신호를 수신하는 단계; 및 상기 제1 신호 및 제2 신호를 이용하여 상기 제1 반송파에 대한 동기를 획득하는 단계를 포함하는 동기 획득 방법이다.
PCT/KR2012/006471 2011-08-15 2012-08-14 무선통신시스템에서 동기 신호를 송수신하는 방법 및 장치 WO2013025039A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/239,062 US9419759B2 (en) 2011-08-15 2012-08-14 Method and apparatus for transreceiving synchronization signal in wireless communication system

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161523818P 2011-08-15 2011-08-15
US61/523,818 2011-08-15
US201161546564P 2011-10-13 2011-10-13
US61/546,564 2011-10-13

Publications (2)

Publication Number Publication Date
WO2013025039A2 WO2013025039A2 (ko) 2013-02-21
WO2013025039A3 true WO2013025039A3 (ko) 2013-04-11

Family

ID=47715587

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/006471 WO2013025039A2 (ko) 2011-08-15 2012-08-14 무선통신시스템에서 동기 신호를 송수신하는 방법 및 장치

Country Status (2)

Country Link
US (1) US9419759B2 (ko)
WO (1) WO2013025039A2 (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013028018A2 (ko) 2011-08-23 2013-02-28 엘지전자 주식회사 무선 접속 시스템에서 동기 신호 송수신 방법 이를 위한 장치
KR20140094565A (ko) * 2011-11-18 2014-07-30 후지쯔 가부시끼가이샤 이종 네트워크에서 동기화를 향상시키기 위한 방법 및 장치
US8842637B2 (en) * 2011-12-04 2014-09-23 Ofinno Technologies, Llc Carrier information transmission to wireless devices
CA2866363C (en) * 2012-03-05 2019-08-27 Samsung Electronics Co., Ltd. Harq-ack signal transmission in response to detection of control channel type in case of multiple control channel types
US9497756B2 (en) 2012-03-25 2016-11-15 Comcast Cable Communications, Llc Base station radio resource management
US9713026B2 (en) * 2013-05-17 2017-07-18 Qualcomm Incorporated Channel state information (CSI) measurement and reporting for enhanced interference management for traffic adaptation (eIMTA) in LTE
US10117246B2 (en) * 2014-01-20 2018-10-30 Qulacomm Incorporated Techniques for identifying secondary serving cells operating in shared access radio frequency spectrum
US10111216B2 (en) * 2015-04-02 2018-10-23 Qualcomm Incorporated Reducing blind decoding in enhanced carrier aggregation
US11563505B2 (en) * 2016-06-01 2023-01-24 Qualcomm Incorporated Time division multiplexing of synchronization channels
CN115001920A (zh) 2016-11-11 2022-09-02 摩托罗拉移动有限责任公司 确定频域资源块的位置
JP7060603B2 (ja) * 2017-01-04 2022-04-26 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいて３ｇｐｐ ｌｔｅとｎｒとの間にスペクトルを共有するための方法及び装置
WO2018128346A1 (ko) * 2017-01-06 2018-07-12 삼성전자 주식회사 셀룰라 통신 시스템의 시간 및 주파수 트랙킹 방법 및 장치
KR102399978B1 (ko) 2017-01-06 2022-05-19 삼성전자 주식회사 셀룰라 통신 시스템의 시간 및 주파수 트랙킹 방법 및 장치
US10523354B2 (en) * 2017-02-24 2019-12-31 Samsung Electronics Co., Ltd. Method and apparatus for design of NR-SS burst set
US11088797B2 (en) * 2017-03-24 2021-08-10 Apple Inc. Enhanced cell search and system information acquisition
US10673552B2 (en) * 2017-04-14 2020-06-02 Qualcomm Incorporated Synchronization signal block designs for wireless communication
SG11201911813WA (en) 2017-07-28 2020-01-30 Lg Electronics Inc Method for transmitting and receiving synchronization signal block and device therefor
US10673685B2 (en) 2017-08-18 2020-06-02 At&T Intellectual Property I, L.P. Facilitating beam recovery request for 5G or other next generation network
US10972990B2 (en) * 2017-09-11 2021-04-06 Qualcomm Incorporated System information rate matching
CN112425105A (zh) * 2018-07-06 2021-02-26 Lg 电子株式会社 窄带无线通信系统中发送/接收信号和信道的方法及其装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060280273A1 (en) * 2003-09-23 2006-12-14 Koninklijke Philips Electronics N.V. Initial synchronization for receivers
WO2007052115A2 (en) * 2005-11-01 2007-05-10 Nokia Corporation Signal arrangement for multi-bandwidth ofdm system
KR20080064756A (ko) * 2007-01-05 2008-07-09 삼성전자주식회사 이동통신 시스템에서 셀간 간섭을 랜덤화하기 위한제어정보 송수신 방법 및 장치
US20110002430A1 (en) * 2006-10-03 2011-01-06 Qualcomm Incorporated Synchronization transmissions in a wireless communication system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070183386A1 (en) * 2005-08-03 2007-08-09 Texas Instruments Incorporated Reference Signal Sequences and Multi-User Reference Signal Sequence Allocation
CN101222272B (zh) * 2008-01-28 2012-10-10 中兴通讯股份有限公司 下行导频时隙中物理下行控制信道的信号发送方法
US8340199B2 (en) * 2008-10-27 2012-12-25 Samsung Electronics Co., Ltd. 8-transmit antenna reference signal design for downlink communications in a wireless system
US20100195748A1 (en) * 2009-02-02 2010-08-05 Samsung Electronics Co., Ltd. Method and system for reference signal pattern design in resource blocks
US8428514B2 (en) * 2009-05-15 2013-04-23 Telcordia Applied Research Center Taiwan, Co. Asymmetric and asynchronous energy conservation protocol for vehicular networks
US20110158164A1 (en) * 2009-05-22 2011-06-30 Qualcomm Incorporated Systems and methods for joint processing in a wireless communication
US8705468B2 (en) * 2010-05-03 2014-04-22 Qualcomm Incorporated System, apparatus and method for downlink and uplink grant design in wireless communication systems
US9276722B2 (en) * 2010-05-05 2016-03-01 Qualcomm Incorporated Expanded search space for R-PDCCH in LTE-A
US9277540B2 (en) * 2010-05-12 2016-03-01 Qualcomm Incorporated System, apparatus and method for control channel configuration in wireless communication systems
KR101671287B1 (ko) * 2010-08-13 2016-11-01 삼성전자 주식회사 무선 통신 시스템에서 기준 신호 송수신 방법 및 장치
US8537911B2 (en) * 2011-02-21 2013-09-17 Motorola Mobility Llc Method and apparatus for reference signal processing in an orthogonal frequency division multiplexing communication system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060280273A1 (en) * 2003-09-23 2006-12-14 Koninklijke Philips Electronics N.V. Initial synchronization for receivers
WO2007052115A2 (en) * 2005-11-01 2007-05-10 Nokia Corporation Signal arrangement for multi-bandwidth ofdm system
US20110002430A1 (en) * 2006-10-03 2011-01-06 Qualcomm Incorporated Synchronization transmissions in a wireless communication system
KR20080064756A (ko) * 2007-01-05 2008-07-09 삼성전자주식회사 이동통신 시스템에서 셀간 간섭을 랜덤화하기 위한제어정보 송수신 방법 및 장치

Also Published As

Publication number Publication date
WO2013025039A2 (ko) 2013-02-21
US9419759B2 (en) 2016-08-16
US20140211753A1 (en) 2014-07-31

Similar Documents

Publication Publication Date Title
WO2013025039A3 (ko) 무선통신시스템에서 동기 신호를 송수신하는 방법 및 장치
WO2011122834A3 (ko) 무선 통신 시스템에서 랜덤 액세스를 수행하는 장치 및 방법
WO2012141513A3 (ko) 무선통신시스템에서 제어정보 전송 방법 및 장치
WO2014042378A3 (ko) 무선 통신 시스템에서 간섭 제거 기법을 이용한 신호 수신 방법 및 이를 위한 장치
WO2013055094A3 (ko) 무선통신시스템에서 제어정보 송수신 방법 및 장치
WO2011115389A3 (ko) Sps를 위한 크로스-캐리어 스케줄링 방법 및 장치
WO2013015587A3 (ko) 무선 통신 시스템에서 서브프레임을 설정하는 방법
WO2013012284A3 (ko) 무선통신시스템에서 신호 송수신 방법 및 장치
WO2012138134A3 (ko) 반송파 집적 기술을 사용하는 무선통신시스템에서 상향링크 전송 지연을 줄이는 방법 및 장치
MY176782A (en) Communication apparatus and communication method
WO2014058221A3 (ko) 무선 통신 시스템에서 단말간 통신을 수행하는 방법 및 장치
WO2012128599A3 (ko) 신호 송수신 방법 및 이를 위한 장치
WO2013162321A3 (ko) 신호 송수신 방법 및 이를 위한 장치
WO2012138149A3 (ko) 무선 통신 시스템에서 스케줄링 방법 및 장치
WO2012134107A3 (ko) 무선 통신 시스템에서 통신 방법 및 장치
WO2011078581A3 (ko) 크로스 캐리어 스케쥴링을 지원하는 ｔｄｄ 통신시스템에서 물리채널의 송수신 타이밍을 정의하는 방법 및 장치
IN2015MN00564A (ko)
EP4236610A3 (en) Terminal device, and buffer partitioning method
WO2012087000A3 (ko) 셀간 간섭을 완화하는 방법 및 이를 위한 장치
WO2012099412A3 (ko) 무선 통신 시스템에서 중계기의 상향링크 신호 전송 방법 및 장치
WO2013055193A3 (ko) 무선 통신 시스템에서 제어 정보의 수신 방법 및 장치
WO2015064976A3 (ko) 무선 통신 시스템에서 간섭을 제거하고 신호를 수신하는 방법 및 장치
WO2013027952A3 (ko) 무선 통신 시스템에서 핸드오버 방법 및 장치
WO2013006006A3 (ko) 무선통신시스템에서 신호 전송 방법 및 장치
WO2012150793A3 (ko) 무선 통신 시스템에서 하향링크 제어 정보를 송수신하는 방법 및 이를 위한 장치

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12823953

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 14239062

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12823953

Country of ref document: EP

Kind code of ref document: A2