CN102187632B - 用于在正交频分多址通信系统中支持多个参考信号的方法和装置 - Google Patents

用于在正交频分多址通信系统中支持多个参考信号的方法和装置 Download PDF

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Publication number
CN102187632B
CN102187632B CN200980140816.1A CN200980140816A CN102187632B CN 102187632 B CN102187632 B CN 102187632B CN 200980140816 A CN200980140816 A CN 200980140816A CN 102187632 B CN102187632 B CN 102187632B
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node
group
antennas
signal
antenna
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CN102187632A (zh
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阿里斯.帕帕萨凯拉里奥
赵俊暎
李周镐
韩臸奎
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals
    • 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
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Databases & Information Systems (AREA)
CN200980140816.1A 2008-08-14 2009-08-14 用于在正交频分多址通信系统中支持多个参考信号的方法和装置 Active CN102187632B (zh)

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CN201410211310.8A CN104065466B (zh) 2008-08-14 2009-08-14 用于发射/接收参考信号的方法和装置

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Application Number Priority Date Filing Date Title
US8888608P 2008-08-14 2008-08-14
US61/088,886 2008-08-14
PCT/KR2009/004569 WO2010019019A2 (en) 2008-08-14 2009-08-14 Method and apparatus for supporting multiple reference signals in ofdma communication systems

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CN102187632B true CN102187632B (zh) 2014-06-18

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CN201410211310.8A Active CN104065466B (zh) 2008-08-14 2009-08-14 用于发射/接收参考信号的方法和装置

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US (3) US8634385B2 (enExample)
EP (1) EP2327193B1 (enExample)
JP (3) JP5276172B2 (enExample)
CN (2) CN102187632B (enExample)
WO (1) WO2010019019A2 (enExample)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102187632B (zh) * 2008-08-14 2014-06-18 三星电子株式会社 用于在正交频分多址通信系统中支持多个参考信号的方法和装置
US8325661B2 (en) * 2008-08-28 2012-12-04 Qualcomm Incorporated Supporting multiple access technologies in a wireless environment
US8547954B2 (en) * 2008-08-28 2013-10-01 Qualcomm Incorporated Methods and apparatus of adapting number of advertised transmit antenna ports
KR101637348B1 (ko) * 2008-12-15 2016-07-07 엘지전자 주식회사 하향링크 ｍｉｍｏ 시스템에 있어서, 파일럿 심볼 전송 방법
JP5131227B2 (ja) * 2009-03-03 2013-01-30 富士通モバイルコミュニケーションズ株式会社 無線送信装置、無線受信装置および送信方法
US11218194B2 (en) 2009-03-23 2022-01-04 Lg Electronics Inc. Method and apparatus for transmitting reference signal in multi-antenna system
WO2010110588A2 (ko) 2009-03-23 2010-09-30 엘지전자주식회사 다중안테나 시스템에서 참조신호 전송방법 및 장치
WO2011007258A2 (en) * 2009-07-15 2011-01-20 Nortel Networks Limited Selecting from among plural channel estimation techniques
KR20120093912A (ko) 2009-10-01 2012-08-23 인터디지탈 패튼 홀딩스, 인크 업링크 제어 데이터 전송
US9444589B2 (en) * 2009-10-05 2016-09-13 Qualcomm Incorporated Method and apparatus for puncturing data regions for signals to minimize data loss
US8989174B2 (en) * 2009-10-06 2015-03-24 Qualcomm Incorporated MBSFN subframe generation and processing for Unicast
KR101695055B1 (ko) * 2010-01-08 2017-01-10 인터디지탈 패튼 홀딩스, 인크 다중 반송파의 채널 상태 정보 전송 방법
KR20110095823A (ko) * 2010-02-19 2011-08-25 엘지전자 주식회사 무선 통신 시스템에서 복수의 레이어들을 복수의 안테나 포트들에 맵핑하는 방법 및 장치
US8965294B2 (en) 2010-03-24 2015-02-24 Lg Electronics Inc. Method and apparatus for reducing inter-cell interference in radio communication system
US9515773B2 (en) 2010-04-13 2016-12-06 Qualcomm Incorporated Channel state information reporting in a wireless communication network
US9350475B2 (en) 2010-07-26 2016-05-24 Qualcomm Incorporated Physical layer signaling to user equipment in a wireless communication system
US20110250919A1 (en) 2010-04-13 2011-10-13 Qualcomm Incorporated Cqi estimation in a wireless communication network
US9307431B2 (en) 2010-04-13 2016-04-05 Qualcomm Incorporated Reporting of channel properties in heterogeneous networks
US8886250B2 (en) * 2010-06-18 2014-11-11 Qualcomm Incorporated Channel quality reporting for different types of subframes
US9136953B2 (en) 2010-08-03 2015-09-15 Qualcomm Incorporated Interference estimation for wireless communication
JP5356339B2 (ja) * 2010-09-03 2013-12-04 シャープ株式会社 端末装置、基地局装置、通信システムおよび通信方法
JP5383725B2 (ja) * 2011-02-10 2014-01-08 シャープ株式会社 基地局装置、移動局装置、送信方法、受信方法、および集積回路
US8855000B2 (en) 2011-04-28 2014-10-07 Qualcomm Incorporated Interference estimation using data traffic power and reference signal power
US8848638B2 (en) * 2011-06-27 2014-09-30 Telefonaktiebolaget L M Ericsson (Publ) Cellular communication system support for limited bandwidth communication devices
KR102087608B1 (ko) * 2011-08-11 2020-03-13 삼성전자주식회사 통신 시스템에서 물리 하향링크 제어 채널들의 확장을 위한 장치 및 방법
US8565181B2 (en) 2012-02-06 2013-10-22 Neocific, Inc. Methods and apparatus for multi-carrier communications with efficient control signaling
US9553704B2 (en) * 2012-03-08 2017-01-24 Lg Electronics Inc. Method and user equipment for receiving reference signals, and method and base station for transmitting reference signals
EP3737029B1 (en) 2012-05-03 2024-07-17 Samsung Electronics Co., Ltd. Reference signals and common search space for enhanced control channels
US11452121B2 (en) * 2014-05-19 2022-09-20 Qualcomm Incorporated Apparatus and method for synchronous multiplexing and multiple access for different latency targets utilizing thin control
US10278178B2 (en) 2014-05-19 2019-04-30 Qualcomm Incorporated Apparatus and method for inter-band pairing of carriers for time division duplex transmit- and receive-switching
US9980257B2 (en) 2014-09-26 2018-05-22 Qualcomm Incorporated Ultra-low latency LTE reference signal transmission
US9955462B2 (en) 2014-09-26 2018-04-24 Qualcomm Incorporated Ultra-low latency LTE control data communication
US10645681B2 (en) 2014-10-20 2020-05-05 Qualcomm Incorporated Control channel design for machine type communications
CN110011776B (zh) * 2015-05-22 2022-01-28 华硕电脑股份有限公司 在无线通信系统中执行参考信号传输的方法和装置
CN107395333B (zh) * 2016-05-17 2022-01-21 中兴通讯股份有限公司 一种参考解调导频的处理方法及设备
CN109478980B (zh) * 2016-07-20 2021-11-19 瑞典爱立信有限公司 在未许可频带上的基于srs载波的切换
US10405299B2 (en) * 2016-09-14 2019-09-03 Qualcomm Incorporated Reference signal transmission based on received signal quality
US10419192B2 (en) * 2016-09-30 2019-09-17 Motorola Mobility Llc Method and apparatus for reporting channel state information
CN107889148B (zh) * 2016-09-30 2022-11-15 中兴通讯股份有限公司 信号发送接收及信道发送检测方法、装置、设备和介质
CN108259071B (zh) 2016-12-28 2019-02-26 上海朗帛通信技术有限公司 一种被用于多天线传输的ue、基站中的方法和装置
WO2018174633A2 (ko) 2017-03-23 2018-09-27 엘지전자 주식회사 무선 통신 시스템에서 단말과 기지국 간 신호를 송수신하는 방법 및 이를 지원하는 장치
CN108923896B (zh) 2017-04-19 2021-03-26 上海朗帛通信技术有限公司 一种被用于寻呼的用户设备、基站中的方法和装置
US10790956B2 (en) 2017-08-11 2020-09-29 Futurewei Technologies, Inc. System and method for communicating time and frequency tracking signals using configurations for one port CSI-RSs
US11191031B2 (en) * 2019-09-15 2021-11-30 Qualcomm Incorporated Path-loss estimation using path-loss reference signal activation and deactivation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008050964A1 (en) * 2006-10-24 2008-05-02 Samsung Electronics Co., Ltd. Method and system for generating reference signals in a wireless communication system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5511067A (en) * 1994-06-17 1996-04-23 Qualcomm Incorporated Layered channel element in a base station modem for a CDMA cellular communication system
US8023589B2 (en) * 2004-08-09 2011-09-20 Texas Instruments Incorporated Wireless MIMO transmitter with antenna and tone precoding blocks
WO2006034577A1 (en) * 2004-09-30 2006-04-06 Nortel Networks Limited Channel sounding in ofdma system
US20070041457A1 (en) * 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
US8045512B2 (en) * 2005-10-27 2011-10-25 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US7957759B2 (en) * 2006-12-08 2011-06-07 Texas Instruments Incorporated Wideband reference signal transmission in SC-FDMA communication systems
US8391400B2 (en) * 2007-06-20 2013-03-05 Qualcomm Incorporated Control channel format indicator frequency mapping
US8675537B2 (en) * 2008-04-07 2014-03-18 Qualcomm Incorporated Method and apparatus for using MBSFN subframes to send unicast information
EP2128182A1 (de) * 2008-05-28 2009-12-02 Sika Technology AG Hitzehärtende Epoxidharzzusammensetzung enthaltend einen Beschleuniger mit Heteroatomen
EP3327982B1 (en) * 2008-06-23 2019-08-07 Sun Patent Trust Method of arranging reference signals and wireless communication system
WO2009157167A1 (ja) * 2008-06-23 2009-12-30 パナソニック株式会社 無線通信基地局装置および参照信号割当方法
KR101488028B1 (ko) * 2008-07-17 2015-01-30 엘지전자 주식회사 다중 안테나 시스템에서 참조신호 전송 방법
KR101027233B1 (ko) * 2008-07-23 2011-04-06 엘지전자 주식회사 다중 안테나 시스템에서 참조신호 전송 방법
CN102177665B (zh) 2008-08-12 2015-04-22 黑莓有限公司 在无线通信网络中实现下行链路透明中继的方法、设备及系统
CN102187632B (zh) * 2008-08-14 2014-06-18 三星电子株式会社 用于在正交频分多址通信系统中支持多个参考信号的方法和装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008050964A1 (en) * 2006-10-24 2008-05-02 Samsung Electronics Co., Ltd. Method and system for generating reference signals in a wireless communication system

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Publication number Publication date
EP2327193A4 (en) 2015-02-18
JP5276172B2 (ja) 2013-08-28
WO2010019019A2 (en) 2010-02-18
JP2013219783A (ja) 2013-10-24
EP2327193B1 (en) 2017-05-31
USRE47485E1 (en) 2019-07-02
CN104065466B (zh) 2017-07-28
US8634385B2 (en) 2014-01-21
CN102187632A (zh) 2011-09-14
CN104065466A (zh) 2014-09-24
JP2014195264A (ja) 2014-10-09
EP2327193A2 (en) 2011-06-01
USRE47344E1 (en) 2019-04-09
JP2011530946A (ja) 2011-12-22
JP5749376B2 (ja) 2015-07-15
US20100039970A1 (en) 2010-02-18
WO2010019019A3 (en) 2010-06-24

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