CN101610135B - 分布式天线系统及其数据传输方法、中心控制器 - Google Patents
分布式天线系统及其数据传输方法、中心控制器 Download PDFInfo
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- CN101610135B CN101610135B CN200810115310.2A CN200810115310A CN101610135B CN 101610135 B CN101610135 B CN 101610135B CN 200810115310 A CN200810115310 A CN 200810115310A CN 101610135 B CN101610135 B CN 101610135B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000012545 processing Methods 0.000 claims abstract description 38
- 239000011159 matrix material Substances 0.000 claims description 20
- 239000013598 vector Substances 0.000 claims description 14
- 230000011664 signaling Effects 0.000 claims description 12
- 238000004891 communication Methods 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 description 9
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940085805 fiberall Drugs 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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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
- 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
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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
- H04L5/0051—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
Abstract
Description
Claims (8)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810115310.2A CN101610135B (zh) | 2008-06-20 | 2008-06-20 | 分布式天线系统及其数据传输方法、中心控制器 |
US12/999,210 US8472409B2 (en) | 2008-06-20 | 2009-06-18 | Distributed antenna system and its data transmission method and central controller |
KR1020117001176A KR101206402B1 (ko) | 2008-06-20 | 2009-06-18 | 분산 안테나 시스템 및 그의 데이터 전송 방법, 중앙 제어기 |
PCT/CN2009/000668 WO2009152695A1 (zh) | 2008-06-20 | 2009-06-18 | 分布式天线系统及其数据传输方法、中心控制器 |
Applications Claiming Priority (1)
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CN200810115310.2A CN101610135B (zh) | 2008-06-20 | 2008-06-20 | 分布式天线系统及其数据传输方法、中心控制器 |
Publications (2)
Publication Number | Publication Date |
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CN101610135A CN101610135A (zh) | 2009-12-23 |
CN101610135B true CN101610135B (zh) | 2012-12-26 |
Family
ID=41433670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810115310.2A Active CN101610135B (zh) | 2008-06-20 | 2008-06-20 | 分布式天线系统及其数据传输方法、中心控制器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8472409B2 (zh) |
KR (1) | KR101206402B1 (zh) |
CN (1) | CN101610135B (zh) |
WO (1) | WO2009152695A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9398464B2 (en) | 2011-07-11 | 2016-07-19 | Commscope Technologies Llc | Base station router for distributed antenna systems |
US10182409B2 (en) | 2012-09-14 | 2019-01-15 | Andrew Wireless Systems Gmbh | Uplink path integrity detection in distributed antenna systems |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9673904B2 (en) | 2009-02-03 | 2017-06-06 | Corning Optical Communications LLC | Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof |
US8280259B2 (en) | 2009-11-13 | 2012-10-02 | Corning Cable Systems Llc | Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication |
US8706077B2 (en) * | 2010-08-13 | 2014-04-22 | Intel Corporation | Configurable common reference signal port for reference signal received power in distributed antenna systems |
US8660057B2 (en) * | 2010-08-26 | 2014-02-25 | Golba, Llc | Method and system for distributed communication |
US9252874B2 (en) | 2010-10-13 | 2016-02-02 | Ccs Technology, Inc | Power management for remote antenna units in distributed antenna systems |
KR101750369B1 (ko) | 2010-11-18 | 2017-06-23 | 삼성전자 주식회사 | 분산 안테나를 사용하는 이동 통신 시스템에서 상향 링크 전력 제어 방법 및 장치 |
KR101740371B1 (ko) | 2010-11-22 | 2017-06-08 | 삼성전자 주식회사 | 셀룰라 이동 통신 시스템의 안테나 할당 장치 및 방법 |
CN102545989B (zh) * | 2010-12-17 | 2015-04-15 | 华为技术有限公司 | 用于分布式天线系统的通信方法、装置和系统 |
EP2487825B1 (en) * | 2011-01-28 | 2020-03-04 | Samsung Electronics Co., Ltd. | Method and device for generating reference signal in cellular mobile communication system |
CN102651910A (zh) * | 2011-02-24 | 2012-08-29 | 华为技术有限公司 | 一种管理用户设备的方法及装置 |
US8849354B2 (en) * | 2011-02-25 | 2014-09-30 | Fujitsu Limited | Transceiver set assignment scheme for a distributed antenna system |
CN103609146B (zh) | 2011-04-29 | 2017-05-31 | 康宁光缆系统有限责任公司 | 用于增加分布式天线系统中的射频(rf)功率的系统、方法和装置 |
EP2702710A4 (en) | 2011-04-29 | 2014-10-29 | Corning Cable Sys Llc | DETERMINING THE TRANSMISSION DELAY OF COMMUNICATIONS IN DISTRIBUTED ANTENNA SYSTEMS AND CORRESPONDING COMPONENTS, SYSTEMS AND METHODS |
CN102984746A (zh) * | 2011-09-05 | 2013-03-20 | 爱立信(中国)通信有限公司 | 提高网络中性能的参考信号功率测量和报告 |
BR112014006129A2 (pt) * | 2011-09-15 | 2017-04-11 | Andrew Wireless Systems Gmbh | subsistema de configuração para sistemas de telecomunicação |
EP2661828B1 (en) | 2011-09-16 | 2016-03-23 | Andrew Wireless Systems GmbH | Integrated intermodulation detection sub-system for telecommunications systems |
WO2013162988A1 (en) | 2012-04-25 | 2013-10-31 | Corning Cable Systems Llc | Distributed antenna system architectures |
US9661612B2 (en) * | 2012-06-29 | 2017-05-23 | Samsung Electronics Co., Ltd. | Methods and apparatus for uplink control channel multiplexing in beamformed cellular systems |
DE202013012858U1 (de) | 2012-08-09 | 2021-05-07 | Axel Wireless Ltd. | Kapazitätszentriertes digitales verteiltes Antennensystem |
US9913147B2 (en) | 2012-10-05 | 2018-03-06 | Andrew Wireless Systems Gmbh | Capacity optimization sub-system for distributed antenna system |
EP3637881A1 (en) | 2014-01-30 | 2020-04-15 | CommScope Technologies LLC | Power allocation in distributed antenna systems based on key performance indicators |
WO2015116451A1 (en) | 2014-01-30 | 2015-08-06 | Commscope Technologies Llc | Optimizing power allocation in signal distribution systems using variable and static gains |
EP3198755B1 (en) | 2014-09-23 | 2020-12-23 | Axell Wireless Ltd. | Automatic mapping and handling pim and other uplink interferences in digital distributed antenna systems |
AU2015371287A1 (en) | 2014-12-23 | 2017-06-08 | Axell Wireless Ltd. | Harmonizing noise aggregation and noise management in distributed antenna system |
US9681313B2 (en) | 2015-04-15 | 2017-06-13 | Corning Optical Communications Wireless Ltd | Optimizing remote antenna unit performance using an alternative data channel |
US9948349B2 (en) | 2015-07-17 | 2018-04-17 | Corning Optical Communications Wireless Ltd | IOT automation and data collection system |
WO2017017672A1 (en) | 2015-07-24 | 2017-02-02 | Corning Optical Communications Wireless Ltd. | Optimizing performance between a wireless distribution system (wds) and a macro network |
US10560214B2 (en) * | 2015-09-28 | 2020-02-11 | Corning Optical Communications LLC | Downlink and uplink communication path switching in a time-division duplex (TDD) distributed antenna system (DAS) |
CN110278572A (zh) * | 2019-06-24 | 2019-09-24 | 京信通信系统(中国)有限公司 | 数据传输方法、主机单元、扩展单元和基站系统 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1499867A (zh) * | 2002-11-04 | 2004-05-26 | 深圳市中兴通讯股份有限公司 | 一种实时天线选择发射分集方法及装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7751843B2 (en) * | 2002-07-29 | 2010-07-06 | Qualcomm Incorporated | Reducing interference with a multiple format channel in a communication system |
US7986742B2 (en) * | 2002-10-25 | 2011-07-26 | Qualcomm Incorporated | Pilots for MIMO communication system |
US9826537B2 (en) * | 2004-04-02 | 2017-11-21 | Rearden, Llc | System and method for managing inter-cluster handoff of clients which traverse multiple DIDO clusters |
US7603141B2 (en) * | 2005-06-02 | 2009-10-13 | Qualcomm, Inc. | Multi-antenna station with distributed antennas |
CN101147333A (zh) * | 2005-06-16 | 2008-03-19 | 中兴通讯股份有限公司 | 一种无线通信基站动态分布式天线选择系统及其实现方法 |
US8023524B2 (en) * | 2007-10-09 | 2011-09-20 | Nokia Corporation | Cooperative relay system enabling simultaneous broadcast-unicast operation with efficient automatic repeat request functionality |
KR100991792B1 (ko) * | 2007-12-31 | 2010-11-04 | 엘지전자 주식회사 | 협력적 다중 입출력 방식 신호 송수신 방법 |
KR101829517B1 (ko) * | 2010-09-14 | 2018-02-14 | 달리 시스템즈 씨오. 엘티디. | 원격으로 재구성가능한 분산 안테나 시스템 및 방법 |
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2008
- 2008-06-20 CN CN200810115310.2A patent/CN101610135B/zh active Active
-
2009
- 2009-06-18 KR KR1020117001176A patent/KR101206402B1/ko active IP Right Grant
- 2009-06-18 US US12/999,210 patent/US8472409B2/en active Active
- 2009-06-18 WO PCT/CN2009/000668 patent/WO2009152695A1/zh active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1499867A (zh) * | 2002-11-04 | 2004-05-26 | 深圳市中兴通讯股份有限公司 | 一种实时天线选择发射分集方法及装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9398464B2 (en) | 2011-07-11 | 2016-07-19 | Commscope Technologies Llc | Base station router for distributed antenna systems |
US10182409B2 (en) | 2012-09-14 | 2019-01-15 | Andrew Wireless Systems Gmbh | Uplink path integrity detection in distributed antenna systems |
Also Published As
Publication number | Publication date |
---|---|
US8472409B2 (en) | 2013-06-25 |
KR101206402B1 (ko) | 2012-11-29 |
KR20110018452A (ko) | 2011-02-23 |
US20110299573A1 (en) | 2011-12-08 |
WO2009152695A1 (zh) | 2009-12-23 |
CN101610135A (zh) | 2009-12-23 |
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Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
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