KR20130035830A - 분산 안테나 시스템에서 신호 송수신 장치 및 방법 - Google Patents
분산 안테나 시스템에서 신호 송수신 장치 및 방법 Download PDFInfo
- Publication number
- KR20130035830A KR20130035830A KR1020110120072A KR20110120072A KR20130035830A KR 20130035830 A KR20130035830 A KR 20130035830A KR 1020110120072 A KR1020110120072 A KR 1020110120072A KR 20110120072 A KR20110120072 A KR 20110120072A KR 20130035830 A KR20130035830 A KR 20130035830A
- Authority
- KR
- South Korea
- Prior art keywords
- initial state
- signal
- antenna system
- distributed antenna
- scrambling
- Prior art date
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Classifications
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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
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- 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 Relay Systems (AREA)
- Radio Transmission System (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014533220A JP6433788B2 (ja) | 2011-09-30 | 2012-09-28 | 分散型アンテナシステムにおける信号送受信装置及び方法 |
RU2014117706/07A RU2597219C2 (ru) | 2011-09-30 | 2012-09-28 | Способ и устройство для передачи и приема сигнала в распределенной антенной системе |
AU2012316918A AU2012316918B2 (en) | 2011-09-30 | 2012-09-28 | Method and apparatus for transmitting and receiving signal in Distributed Antenna System |
IN907KON2014 IN2014KN00907A (ru) | 2011-09-30 | 2012-09-28 | |
EP12186653.7A EP2575284B1 (en) | 2011-09-30 | 2012-09-28 | Method and apparatus for transmitting and receiving signals in distributed antenna system |
PCT/KR2012/007971 WO2013048220A1 (en) | 2011-09-30 | 2012-09-28 | Method and apparatus for transmitting and receiving signal in distributed antenna system |
US13/631,004 US9853783B2 (en) | 2011-09-30 | 2012-09-28 | Method and apparatus for transmitting and receiving signal in distributed antenna system |
CN201280058009.7A 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 |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20110100162 | 2011-09-30 | ||
KR1020110100162 | 2011-09-30 | ||
KR20110102690 | 2011-10-07 | ||
KR1020110102690 | 2011-10-07 | ||
KR1020110113611 | 2011-11-02 | ||
KR20110113611 | 2011-11-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20130035830A true KR20130035830A (ko) | 2013-04-09 |
Family
ID=48437572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020110120072A KR20130035830A (ko) | 2011-09-30 | 2011-11-17 | 분산 안테나 시스템에서 신호 송수신 장치 및 방법 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP6433788B2 (ru) |
KR (1) | KR20130035830A (ru) |
CN (1) | CN103959671B (ru) |
AU (1) | AU2012316918B2 (ru) |
IN (1) | IN2014KN00907A (ru) |
RU (1) | RU2597219C2 (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10314063B2 (en) | 2015-05-12 | 2019-06-04 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting adaptive partial subframe in unlicensed frequency band, method and apparatus for identifying a frame structure, and method and apparatus for transmitting signal |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2613178C2 (ru) * | 2011-01-07 | 2017-03-15 | Интердиджитал Пэйтент Холдингз, Инк. | Способ, система и устройство для приема совместно используемого канала нисходящей линии связи в кооперативных многоточечных передачах |
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 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6542484B1 (en) * | 1998-05-15 | 2003-04-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Code allocation for radiocommunication systems |
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 |
CN102055519B (zh) * | 2009-11-05 | 2014-12-17 | 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 |
CN102076076B (zh) * | 2009-11-20 | 2015-11-25 | 夏普株式会社 | 一种解调参考信号的资源分配通知方法 |
CN102149082B (zh) * | 2010-02-05 | 2014-11-26 | 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 |
US9130719B2 (en) * | 2010-02-11 | 2015-09-08 | Samsung Electronics Co., Ltd | Method for indicating a DM-RS antenna port in a wireless communication system |
CN102202027B (zh) * | 2010-03-26 | 2015-08-12 | 中兴通讯股份有限公司 | 一种导频序列的产生方法和装置 |
KR101915271B1 (ko) * | 2010-03-26 | 2018-11-06 | 삼성전자 주식회사 | 무선 통신 시스템에서 자원 할당을 위한 하향링크 제어 지시 방법 및 장치 |
CN102082595B (zh) * | 2010-04-30 | 2013-08-07 | 电信科学技术研究院 | 一种配置dmrs的方法、装置及系统 |
RU2613178C2 (ru) * | 2011-01-07 | 2017-03-15 | Интердиджитал Пэйтент Холдингз, Инк. | Способ, система и устройство для приема совместно используемого канала нисходящей линии связи в кооперативных многоточечных передачах |
CN102170624B (zh) * | 2011-03-29 | 2014-07-16 | 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 |
-
2011
- 2011-11-17 KR KR1020110120072A patent/KR20130035830A/ko not_active Application Discontinuation
-
2012
- 2012-09-28 JP JP2014533220A patent/JP6433788B2/ja active Active
- 2012-09-28 IN IN907KON2014 patent/IN2014KN00907A/en unknown
- 2012-09-28 CN CN201280058009.7A patent/CN103959671B/zh active Active
- 2012-09-28 RU RU2014117706/07A patent/RU2597219C2/ru active
- 2012-09-28 AU AU2012316918A patent/AU2012316918B2/en not_active Ceased
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10314063B2 (en) | 2015-05-12 | 2019-06-04 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting adaptive partial subframe in unlicensed frequency band, method and apparatus for identifying a frame structure, and method and apparatus for transmitting signal |
US10873957B2 (en) | 2015-05-12 | 2020-12-22 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting adaptive partial subframe in unlicensed frequency band, method and apparatus for identifying a frame structure, and method and apparatus for transmitting signal |
Also Published As
Publication number | Publication date |
---|---|
AU2012316918A1 (en) | 2014-03-06 |
CN103959671A (zh) | 2014-07-30 |
AU2012316918B2 (en) | 2017-04-13 |
JP6433788B2 (ja) | 2018-12-05 |
RU2014117706A (ru) | 2015-11-10 |
IN2014KN00907A (ru) | 2015-10-09 |
RU2597219C2 (ru) | 2016-09-10 |
CN103959671B (zh) | 2017-04-12 |
JP2014535188A (ja) | 2014-12-25 |
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