CN102291211B - 一种基于多点协同传输的信息传输方法和设备 - Google Patents
一种基于多点协同传输的信息传输方法和设备 Download PDFInfo
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- CN102291211B CN102291211B CN201110227198.3A CN201110227198A CN102291211B CN 102291211 B CN102291211 B CN 102291211B CN 201110227198 A CN201110227198 A CN 201110227198A CN 102291211 B CN102291211 B CN 102291211B
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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
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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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback systems
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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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
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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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
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- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0806—Configuration setting for initial configuration or provisioning, e.g. plug-and-play
-
- 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
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
- H04L5/0035—Resource allocation in a cooperative multipoint environment
-
- 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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/02—Selection of wireless resources by user or terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/563—Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (30)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110227198.3A CN102291211B (zh) | 2011-08-09 | 2011-08-09 | 一种基于多点协同传输的信息传输方法和设备 |
PCT/CN2012/079772 WO2013020498A1 (zh) | 2011-08-09 | 2012-08-07 | 一种基于多点协同传输的信息传输方法和设备 |
US14/237,923 US9398574B2 (en) | 2011-08-09 | 2012-08-07 | Method and equipment for information transmission based on coordinated multiple point transmission |
EP12822035.7A EP2744137B1 (en) | 2011-08-09 | 2012-08-07 | Coordinated multiple point transmission-based method and device for information transmission |
US15/156,397 US9577721B2 (en) | 2011-08-09 | 2016-05-17 | Method and equipment for information transmission based on coordinated multiple point transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110227198.3A CN102291211B (zh) | 2011-08-09 | 2011-08-09 | 一种基于多点协同传输的信息传输方法和设备 |
Publications (2)
Publication Number | Publication Date |
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CN102291211A CN102291211A (zh) | 2011-12-21 |
CN102291211B true CN102291211B (zh) | 2014-02-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201110227198.3A Active CN102291211B (zh) | 2011-08-09 | 2011-08-09 | 一种基于多点协同传输的信息传输方法和设备 |
Country Status (4)
Country | Link |
---|---|
US (2) | US9398574B2 (zh) |
EP (1) | EP2744137B1 (zh) |
CN (1) | CN102291211B (zh) |
WO (1) | WO2013020498A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102291211B (zh) * | 2011-08-09 | 2014-02-05 | 电信科学技术研究院 | 一种基于多点协同传输的信息传输方法和设备 |
CN102291737B (zh) * | 2011-08-09 | 2014-01-29 | 电信科学技术研究院 | 一种主传输点的确定方法和设备 |
EP2774298B1 (en) * | 2011-11-04 | 2021-04-28 | Apple Inc. | Timing synchronization for downlink (dl) transmissions in coordinated multipoint (comp) systems |
CN103313294A (zh) * | 2012-03-13 | 2013-09-18 | 中兴通讯股份有限公司 | 接收信号质量的测量、及其集合的配置方法及装置 |
WO2013138984A1 (en) * | 2012-03-19 | 2013-09-26 | Nokia Siemens Networks Oy | Transmission point selection |
CN103427969B (zh) * | 2012-05-18 | 2016-09-07 | 上海贝尔股份有限公司 | 信道状态信息的反馈方法与装置 |
CN102724744B (zh) * | 2012-06-11 | 2015-01-07 | 北京邮电大学 | 协作多点传输***中协同传输设备的下行传输功率分配方法 |
CN104734753B (zh) | 2012-06-18 | 2019-08-16 | 三星电子株式会社 | 发送和接收信道状态信息的方法、用户设备和基站 |
CN103580739B (zh) * | 2012-07-20 | 2016-11-16 | 电信科学技术研究院 | 信道质量指示信息上报及确定方法和设备 |
CN105657837B (zh) * | 2014-11-24 | 2021-08-24 | 中兴通讯股份有限公司 | 虚拟小区资源分配方法、装置和*** |
US10419086B2 (en) * | 2016-04-26 | 2019-09-17 | Samsung Electronics Co., Ltd. | Method and apparatus for enabling uplink MIMO |
CN107733540B (zh) | 2016-08-12 | 2021-06-15 | 华为技术有限公司 | 测量的方法和装置 |
WO2018084211A1 (ja) * | 2016-11-02 | 2018-05-11 | 株式会社Nttドコモ | ユーザ端末及び無線通信方法 |
US10952252B2 (en) * | 2017-08-08 | 2021-03-16 | Cable Television Laboratories, Inc. | Systems and methods for coordinated multi point operation in the unlicensed band |
CN110011706B (zh) * | 2018-01-05 | 2022-08-19 | 深圳市中兴微电子技术有限公司 | 一种优化协作传输的方法及装置 |
US11616550B2 (en) * | 2018-05-18 | 2023-03-28 | Lg Electronics Inc. | Method for reporting channel state information in wireless communication system and device therefor |
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CN101615979A (zh) * | 2008-06-24 | 2009-12-30 | 华为技术有限公司 | 多天线***中的反馈指示方法、***和设备 |
CN101841386A (zh) * | 2009-03-20 | 2010-09-22 | 中兴通讯股份有限公司 | 一种信道质量指示的反馈方法及*** |
US7992207B2 (en) * | 2005-02-24 | 2011-08-02 | Samsung Electronics Co., Ltd. | Method for curing a virus on a mobile communication network |
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CN101370241B (zh) * | 2007-08-19 | 2015-01-14 | 上海贝尔股份有限公司 | 用于消除多个移动站所接收信号之间干扰的方法及装置 |
US8737296B2 (en) * | 2008-10-24 | 2014-05-27 | Qualcomm Incorporated | Method and apparatus for anchor cell designation in network MIMO |
US8700039B2 (en) * | 2009-02-10 | 2014-04-15 | Lg Electronics Inc. | Method and apparatus for coordinated multiple point transmission and reception |
CN101848485B (zh) | 2009-03-24 | 2012-11-07 | 电信科学技术研究院 | 一种指示终端上报测量信息的方法和装置 |
US8953563B2 (en) * | 2009-04-24 | 2015-02-10 | Samsung Electronics Co., Ltd. | Method and system for multi-layer beamforming |
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KR101745414B1 (ko) * | 2009-06-09 | 2017-06-13 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 정보 전송 방법 및 장치 |
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US20130021925A1 (en) * | 2011-07-22 | 2013-01-24 | Sharp Laboratories Of America, Inc. | Coordinated multipoint (comp) transmission method selection and feedback requirements |
CN102291211B (zh) | 2011-08-09 | 2014-02-05 | 电信科学技术研究院 | 一种基于多点协同传输的信息传输方法和设备 |
-
2011
- 2011-08-09 CN CN201110227198.3A patent/CN102291211B/zh active Active
-
2012
- 2012-08-07 EP EP12822035.7A patent/EP2744137B1/en active Active
- 2012-08-07 WO PCT/CN2012/079772 patent/WO2013020498A1/zh active Application Filing
- 2012-08-07 US US14/237,923 patent/US9398574B2/en active Active
-
2016
- 2016-05-17 US US15/156,397 patent/US9577721B2/en active Active
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US7992207B2 (en) * | 2005-02-24 | 2011-08-02 | Samsung Electronics Co., Ltd. | Method for curing a virus on a mobile communication network |
CN101615979A (zh) * | 2008-06-24 | 2009-12-30 | 华为技术有限公司 | 多天线***中的反馈指示方法、***和设备 |
CN101841386A (zh) * | 2009-03-20 | 2010-09-22 | 中兴通讯股份有限公司 | 一种信道质量指示的反馈方法及*** |
Also Published As
Publication number | Publication date |
---|---|
EP2744137B1 (en) | 2018-10-24 |
US9577721B2 (en) | 2017-02-21 |
US20160269082A1 (en) | 2016-09-15 |
CN102291211A (zh) | 2011-12-21 |
EP2744137A4 (en) | 2014-11-12 |
EP2744137A1 (en) | 2014-06-18 |
US9398574B2 (en) | 2016-07-19 |
WO2013020498A1 (zh) | 2013-02-14 |
US20150085763A1 (en) | 2015-03-26 |
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