CN103959671B - 用于在分布式天线系统中发送和接收信号的方法及装置 - Google Patents

用于在分布式天线系统中发送和接收信号的方法及装置 Download PDF

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Publication number
CN103959671B
CN103959671B CN201280058009.7A CN201280058009A CN103959671B CN 103959671 B CN103959671 B CN 103959671B CN 201280058009 A CN201280058009 A CN 201280058009A CN 103959671 B CN103959671 B CN 103959671B
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China
Prior art keywords
initial state
scrambling
scrambling sequence
csi
transmission
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CN201280058009.7A
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English (en)
Chinese (zh)
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CN103959671A (zh
Inventor
金润善
李晓镇
赵俊暎
金起日
李周镐
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority claimed from PCT/KR2012/007971 external-priority patent/WO2013048220A1/en
Publication of CN103959671A publication Critical patent/CN103959671A/zh
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    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • 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
    • H04L25/0224—Channel estimation using sounding signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Radio Relay Systems (AREA)
CN201280058009.7A 2011-09-30 2012-09-28 用于在分布式天线系统中发送和接收信号的方法及装置 Active CN103959671B (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
KR10-2011-0100162 2011-09-30
KR20110100162 2011-09-30
KR10-2011-0102690 2011-10-07
KR20110102690 2011-10-07
KR20110113611 2011-11-02
KR10-2011-0113611 2011-11-02
KR10-2011-0120072 2011-11-17
KR1020110120072A KR20130035830A (ko) 2011-09-30 2011-11-17 분산 안테나 시스템에서 신호 송수신 장치 및 방법
PCT/KR2012/007971 WO2013048220A1 (en) 2011-09-30 2012-09-28 Method and apparatus for transmitting and receiving signal in distributed antenna system

Publications (2)

Publication Number Publication Date
CN103959671A CN103959671A (zh) 2014-07-30
CN103959671B true CN103959671B (zh) 2017-04-12

Family

ID=48437572

Family Applications (1)

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CN201280058009.7A Active CN103959671B (zh) 2011-09-30 2012-09-28 用于在分布式天线系统中发送和接收信号的方法及装置

Country Status (6)

Country Link
JP (1) JP6433788B2 (https=)
KR (1) KR20130035830A (https=)
CN (1) CN103959671B (https=)
AU (1) AU2012316918B2 (https=)
IN (1) IN2014KN00907A (https=)
RU (1) RU2597219C2 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI554046B (zh) * 2011-01-07 2016-10-11 內數位專利控股公司 協同多點傳輸下鏈共享頻道接收方法、系統及裝置
JP6097766B2 (ja) 2012-01-27 2017-03-15 インターデイジタル パテント ホールディングス インコーポレイテッド マルチキャリアベースおよび／または疑似照合ネットワークにおいてｅｐｄｃｃｈを提供するためのシステムおよび／または方法
CN110266462B (zh) 2015-05-12 2021-08-24 韩国电子通信研究院 发射机传输方法和由接收机通过未授权带信道执行的方法
WO2019136647A1 (zh) * 2018-01-10 2019-07-18 富士通株式会社 数据发送方法、装置以及通信系统

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CN1308824A (zh) * 1998-05-15 2001-08-15 艾利森电话股份有限公司 用于分扇区无线电通信系统的编码分配
CN102055519A (zh) * 2009-11-05 2011-05-11 中兴通讯股份有限公司 解调数据参考符号序列的方法及装置
WO2011062066A1 (en) * 2009-11-20 2011-05-26 Sharp Kabushiki Kaisha Method of notifying resource allocation for demodulation reference signals
CN102082595A (zh) * 2010-04-30 2011-06-01 大唐移动通信设备有限公司 一种配置dmrs的方法、装置及系统
CN102149082A (zh) * 2010-02-05 2011-08-10 中国移动通信集团公司 一种终端专用解调参考信号的指示方法、装置及系统
CN102170624A (zh) * 2011-03-29 2011-08-31 电信科学技术研究院 解调参考信号配置指示、传输、控制信令检测方法及设备
CN102202027A (zh) * 2010-03-26 2011-09-28 中兴通讯股份有限公司 一种导频序列的产生方法和装置

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JP2003016738A (ja) * 2001-04-24 2003-01-17 Victor Co Of Japan Ltd 記録情報信号のスクランブル方法及びスクランブル回路
JP4465374B2 (ja) * 2007-08-14 2010-05-19 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、基地局装置及び送信方法
US8654623B2 (en) * 2008-06-25 2014-02-18 Qualcomm Incorporated Scrambling under an extended physical-layer cell identity space
JP5035191B2 (ja) * 2008-09-18 2012-09-26 富士通株式会社 基地局装置、通信制御システム、通信制御方法、局間制御方法および局間制御プログラム
KR101715397B1 (ko) * 2009-04-22 2017-03-13 엘지전자 주식회사 무선 통신 시스템에서 참조신호 전송 장치 및 방법
US9350478B2 (en) * 2009-04-24 2016-05-24 Sharp Kabushiki Kaisha Wireless communication system, wireless communication device, and wireless communication method
US8300587B2 (en) * 2009-08-17 2012-10-30 Nokia Corporation Initialization of reference signal scrambling
US8923905B2 (en) * 2009-09-30 2014-12-30 Qualcomm Incorporated Scrambling sequence initialization for coordinated multi-point transmissions
US8437300B2 (en) * 2009-10-12 2013-05-07 Samsung Electronics Co., Ltd Method and system of multi-layer beamforming
CN102055689B (zh) * 2009-11-02 2014-03-12 电信科学技术研究院 回程链路上解调导频的发送及信道解调方法、系统和设备
EP3761550B1 (en) * 2010-02-11 2021-07-07 Samsung Electronics Co., Ltd. Method for indicating a dm-rs antenna port in a wireless communication system
KR101915271B1 (ko) * 2010-03-26 2018-11-06 삼성전자 주식회사 무선 통신 시스템에서 자원 할당을 위한 하향링크 제어 지시 방법 및 장치
TWI554046B (zh) * 2011-01-07 2016-10-11 內數位專利控股公司 協同多點傳輸下鏈共享頻道接收方法、系統及裝置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1308824A (zh) * 1998-05-15 2001-08-15 艾利森电话股份有限公司 用于分扇区无线电通信系统的编码分配
CN102055519A (zh) * 2009-11-05 2011-05-11 中兴通讯股份有限公司 解调数据参考符号序列的方法及装置
WO2011062066A1 (en) * 2009-11-20 2011-05-26 Sharp Kabushiki Kaisha Method of notifying resource allocation for demodulation reference signals
CN102149082A (zh) * 2010-02-05 2011-08-10 中国移动通信集团公司 一种终端专用解调参考信号的指示方法、装置及系统
CN102202027A (zh) * 2010-03-26 2011-09-28 中兴通讯股份有限公司 一种导频序列的产生方法和装置
CN102082595A (zh) * 2010-04-30 2011-06-01 大唐移动通信设备有限公司 一种配置dmrs的方法、装置及系统
CN102170624A (zh) * 2011-03-29 2011-08-31 电信科学技术研究院 解调参考信号配置指示、传输、控制信令检测方法及设备

Also Published As

Publication number Publication date
RU2014117706A (ru) 2015-11-10
CN103959671A (zh) 2014-07-30
AU2012316918A1 (en) 2014-03-06
JP6433788B2 (ja) 2018-12-05
KR20130035830A (ko) 2013-04-09
JP2014535188A (ja) 2014-12-25
AU2012316918B2 (en) 2017-04-13
RU2597219C2 (ru) 2016-09-10
IN2014KN00907A (https=) 2015-10-09

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