WO2012142913A1 - 一种信道质量指示的上报方法、装置及系统 - Google Patents
一种信道质量指示的上报方法、装置及系统 Download PDFInfo
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- WO2012142913A1 WO2012142913A1 PCT/CN2012/073438 CN2012073438W WO2012142913A1 WO 2012142913 A1 WO2012142913 A1 WO 2012142913A1 CN 2012073438 W CN2012073438 W CN 2012073438W WO 2012142913 A1 WO2012142913 A1 WO 2012142913A1
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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
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
- H04L5/0035—Resource allocation in a cooperative multipoint environment
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- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/005—Interference mitigation or co-ordination of intercell interference
- H04J11/0053—Interference mitigation or co-ordination of intercell interference using co-ordinated multipoint transmission/reception
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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
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
-
- 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
- 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
- H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
- H04L1/0035—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter evaluation of received explicit signalling
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0076—Distributed coding, e.g. network coding, involving channel coding
- H04L1/0077—Cooperative coding
-
- 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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- 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
- H04L5/0058—Allocation criteria
- H04L5/0073—Allocation arrangements that take into account other cell interferences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- 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
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- 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
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- 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
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12774811.9A EP2701425B1 (en) | 2011-04-22 | 2012-03-31 | Method, device, and system for reporting channel quality indicator |
KR1020137030892A KR101548577B1 (ko) | 2011-04-22 | 2012-03-31 | 채널 품질 지시자의 보고 방법, 장치 및 시스템 |
US14/113,216 US9252932B2 (en) | 2011-04-22 | 2012-03-31 | Method, device, and system for reporting channel quality indicator |
JP2014505492A JP5681833B2 (ja) | 2011-04-22 | 2012-03-31 | チャネル品質指標の報告方法、装置およびシステム |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110102148.2A CN102149130B (zh) | 2011-04-22 | 2011-04-22 | 一种信道质量指示的上报方法、装置及系统 |
CN201110102148.2 | 2011-04-22 |
Publications (1)
Publication Number | Publication Date |
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WO2012142913A1 true WO2012142913A1 (zh) | 2012-10-26 |
Family
ID=44423063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2012/073438 WO2012142913A1 (zh) | 2011-04-22 | 2012-03-31 | 一种信道质量指示的上报方法、装置及系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9252932B2 (zh) |
EP (1) | EP2701425B1 (zh) |
JP (1) | JP5681833B2 (zh) |
KR (1) | KR101548577B1 (zh) |
CN (1) | CN102149130B (zh) |
WO (1) | WO2012142913A1 (zh) |
Cited By (3)
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WO2014182041A1 (ko) * | 2013-05-07 | 2014-11-13 | 엘지전자 주식회사 | 무선 통신 시스템에서 측정 수행 방법 및 장치 |
KR101492542B1 (ko) | 2013-08-30 | 2015-02-23 | 에스케이텔레콤 주식회사 | 반송파 집합을 이용하는 이동통신 시스템의 무선자원 할당 장치 및 방법 |
JP2016526352A (ja) * | 2013-06-04 | 2016-09-01 | 華為技術有限公司Huawei Technologies Co.,Ltd. | データ送信の方法および装置、ならびにユーザ機器 |
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CN102149130B (zh) * | 2011-04-22 | 2014-01-01 | 电信科学技术研究院 | 一种信道质量指示的上报方法、装置及系统 |
CN102291740B (zh) * | 2011-08-16 | 2014-05-21 | 电信科学技术研究院 | 一种传输cqi的方法及装置 |
CN102291839B (zh) * | 2011-08-16 | 2014-07-09 | 电信科学技术研究院 | 一种cqi信息的传输方法及装置 |
CN102237968B (zh) * | 2011-08-16 | 2013-11-06 | 电信科学技术研究院 | 一种信道状态信息的传输方法和设备 |
US8797966B2 (en) * | 2011-09-23 | 2014-08-05 | Ofinno Technologies, Llc | Channel state information transmission |
CN102368697B (zh) * | 2011-09-30 | 2018-04-03 | 中兴通讯股份有限公司 | 干扰测量信令通知、干扰测量及反馈方法及其装置 |
CN103166734B (zh) * | 2011-12-14 | 2017-08-25 | 华为技术有限公司 | 信道状态信息的获取方法及装置 |
US8848673B2 (en) | 2011-12-19 | 2014-09-30 | Ofinno Technologies, Llc | Beam information exchange between base stations |
US8953478B2 (en) * | 2012-01-27 | 2015-02-10 | Intel Corporation | Evolved node B and method for coherent coordinated multipoint transmission with per CSI-RS feedback |
US9204317B2 (en) | 2012-05-11 | 2015-12-01 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and arrangements for CSI reporting |
US9407343B2 (en) * | 2012-08-31 | 2016-08-02 | Google Technology Holdings LLC | Method and apparatus for mitigating downlink interference |
WO2014139121A1 (zh) * | 2013-03-14 | 2014-09-18 | 华为技术有限公司 | 一种调度用户设备的方法及基站 |
JP6141510B2 (ja) * | 2013-04-08 | 2017-06-07 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおいて分割ビームフォーミングのためのチャネル状態情報報告方法及びそのための装置 |
WO2015113249A1 (zh) | 2014-01-29 | 2015-08-06 | 华为技术有限公司 | 一种协作通信方法、装置及系统 |
WO2015147524A1 (ko) * | 2014-03-25 | 2015-10-01 | 한국전자통신연구원 | 분산 안테나 시스템에서의 단말, 기지국 및 그 동작 방법 |
JP6508662B2 (ja) | 2014-11-07 | 2019-05-08 | 華為技術有限公司Huawei Technologies Co.,Ltd. | 無線ネットワーク・カバレッジ拡張方法、装置、およびシステム |
US20160226647A1 (en) * | 2015-01-30 | 2016-08-04 | Nokia Solutions And Networks Oy | Reference precoding vectors for multiple rank indications for channel quality indication (cqi) reporting in a wireless |
CN106817720B (zh) * | 2015-11-27 | 2019-07-02 | 中兴通讯股份有限公司 | 一种获取信道信息的方法及装置 |
US10602507B2 (en) * | 2016-09-29 | 2020-03-24 | At&T Intellectual Property I, L.P. | Facilitating uplink communication waveform selection |
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CN107979402B (zh) * | 2016-10-25 | 2020-09-08 | 华为技术有限公司 | 一种信道状态信息测量方法及装置 |
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CN108282807B (zh) * | 2017-01-06 | 2023-11-10 | 华为技术有限公司 | 信道质量信息的测量、选择和上报方法及装置 |
US11246051B2 (en) | 2017-08-04 | 2022-02-08 | Lg Electronics Inc. | Method and apparatus for interference measurement in wireless communication system |
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CN110247690B (zh) * | 2018-03-09 | 2021-10-01 | 华为技术有限公司 | 通知信道质量的方法和装置 |
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- 2012-03-31 WO PCT/CN2012/073438 patent/WO2012142913A1/zh active Application Filing
- 2012-03-31 KR KR1020137030892A patent/KR101548577B1/ko active IP Right Grant
- 2012-03-31 EP EP12774811.9A patent/EP2701425B1/en active Active
- 2012-03-31 US US14/113,216 patent/US9252932B2/en active Active
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Also Published As
Publication number | Publication date |
---|---|
EP2701425A1 (en) | 2014-02-26 |
KR20140009519A (ko) | 2014-01-22 |
EP2701425B1 (en) | 2020-01-01 |
KR101548577B1 (ko) | 2015-09-11 |
CN102149130B (zh) | 2014-01-01 |
CN102149130A (zh) | 2011-08-10 |
EP2701425A4 (en) | 2014-09-17 |
US9252932B2 (en) | 2016-02-02 |
US20140056272A1 (en) | 2014-02-27 |
JP2014512770A (ja) | 2014-05-22 |
JP5681833B2 (ja) | 2015-03-11 |
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