CN107005873B - 灵活信道状态信息反馈管理 - Google Patents
灵活信道状态信息反馈管理 Download PDFInfo
- Publication number
- CN107005873B CN107005873B CN201580016199.XA CN201580016199A CN107005873B CN 107005873 B CN107005873 B CN 107005873B CN 201580016199 A CN201580016199 A CN 201580016199A CN 107005873 B CN107005873 B CN 107005873B
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- CN
- China
- Prior art keywords
- imr
- management configurations
- management
- imrs
- csi
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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]
-
- 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
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
-
- 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
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
-
- 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 signalling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
-
- 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
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461972023P | 2014-03-28 | 2014-03-28 | |
| US61/972,023 | 2014-03-28 | ||
| US14/617,363 | 2015-02-09 | ||
| US14/617,363 US10103855B2 (en) | 2014-03-28 | 2015-02-09 | Flexible channel state information feedback management |
| PCT/US2015/015196 WO2015147997A1 (en) | 2014-03-28 | 2015-02-10 | Flexible channel state information feedback management |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107005873A CN107005873A (zh) | 2017-08-01 |
| CN107005873B true CN107005873B (zh) | 2020-03-24 |
Family
ID=54191844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580016199.XA Active CN107005873B (zh) | 2014-03-28 | 2015-02-10 | 灵活信道状态信息反馈管理 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10103855B2 (enExample) |
| EP (1) | EP3123763B1 (enExample) |
| JP (1) | JP6502381B2 (enExample) |
| KR (1) | KR102014508B1 (enExample) |
| CN (1) | CN107005873B (enExample) |
| ES (1) | ES2664790T3 (enExample) |
| HU (1) | HUE036170T2 (enExample) |
| MX (1) | MX361551B (enExample) |
| WO (1) | WO2015147997A1 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2897308B1 (en) * | 2012-09-16 | 2019-08-28 | LG Electronics Inc. | Method and apparatus for receiving data in wireless communication system supporting cooperative transmission |
| US9722848B2 (en) | 2014-05-08 | 2017-08-01 | Intel Corporation | Techniques for using a modulation and coding scheme for downlink transmissions |
| WO2015178725A1 (ko) * | 2014-05-23 | 2015-11-26 | 엘지전자 주식회사 | 무선접속 시스템에서 256qam을 지원하는 방법 및 장치 |
| US20160105817A1 (en) * | 2014-10-10 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Method for csi feedback |
| ES2754622T3 (es) | 2014-10-10 | 2020-04-20 | Ericsson Telefon Ab L M | Método para retroalimentación CSI dinámica |
| EP3229395B1 (en) * | 2014-12-02 | 2020-02-19 | LG Electronics Inc. | Method for resource allocation of wideband frame in wireless lan system and apparatus therefor |
| US10084577B2 (en) * | 2015-01-30 | 2018-09-25 | Motorola Mobility Llc | Method and apparatus for signaling aperiodic channel state indication reference signals for LTE operation |
| US20160359647A1 (en) * | 2015-02-02 | 2016-12-08 | Telefonaktiebolaget L M Ericsson (Publ) | Selective codeword-to-layer mapping for mimo transmissions |
| CN107431522B (zh) | 2015-04-10 | 2021-03-16 | Lg 电子株式会社 | 在无线通信系统中报告信道状态信息的方法及其设备 |
| CN108141265B (zh) * | 2015-10-12 | 2021-12-07 | 瑞典爱立信有限公司 | 确定无线通信网络中的信道状态测量的无线设备、网络节点及其中的方法 |
| WO2017085122A1 (en) * | 2015-11-19 | 2017-05-26 | Nokia Solutions And Networks Oy | Dynamic harq-ack codebook size in unlicensed spectrum |
| CN107302796B (zh) * | 2016-03-31 | 2023-04-18 | 华为技术有限公司 | 一种数据传输方法、网络侧设备及终端设备 |
| US11399370B2 (en) | 2016-03-31 | 2022-07-26 | Mediatek Inc. | Virtual carrier configuration and operation for wireless systems with large carrier bandwidth |
| CN114828252A (zh) | 2016-04-08 | 2022-07-29 | 华为技术有限公司 | 多传输点数据传输的方法及装置 |
| CN107306177B (zh) | 2016-04-22 | 2023-11-10 | 华为技术有限公司 | 传输数据的方法、用户设备和网络侧设备 |
| KR102264619B1 (ko) * | 2017-03-21 | 2021-06-11 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 반송파 집적 기반 복조 방법 및 장치 |
| KR102039640B1 (ko) * | 2017-04-28 | 2019-11-01 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 상태 정보를 보고하기 위한 방법 및 이를 위한 장치 |
| CN109151886B (zh) * | 2017-06-16 | 2021-04-20 | 华为技术有限公司 | 一种用于上报的方法、设备和系统 |
| CN109803418B (zh) | 2017-11-17 | 2021-08-31 | 华为技术有限公司 | 一种通信方法及装置 |
| KR20230154100A (ko) * | 2018-09-26 | 2023-11-07 | 지티이 코포레이션 | 무선 통신에서의 간섭 인식 빔 보고 |
| US12489501B2 (en) | 2020-02-07 | 2025-12-02 | Qualcomm Incorporated | Dynamic interference measurement for multiple-TRP CSI |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103391126A (zh) * | 2012-05-11 | 2013-11-13 | 电信科学技术研究院 | 一种子带信道信息的周期反馈方法、装置及系统 |
| CN103516464A (zh) * | 2012-06-20 | 2014-01-15 | 中兴通讯股份有限公司 | 信道状态信息报告的反馈方法及装置 |
| CN103580739A (zh) * | 2012-07-20 | 2014-02-12 | 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 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5866448B2 (ja) * | 2011-08-12 | 2016-02-17 | 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 | ワイヤレスネットワークにおける干渉測定 |
| EP3352408B1 (en) * | 2012-03-23 | 2022-02-23 | Samsung Electronics Co., Ltd. | Method and apparatus for measuring interference in wireless communication system |
| JP5743965B2 (ja) * | 2012-06-26 | 2015-07-01 | 株式会社Nttドコモ | ユーザ端末、無線通信システム、無線通信方法及び無線基地局 |
| EP2869478A4 (en) * | 2012-07-02 | 2016-02-24 | Lg Electronics Inc | METHOD AND DEVICE FOR DELIVERING CHANNEL STATE INFORMATION IN A WIRELESS COMMUNICATION SYSTEM |
| US9438321B2 (en) * | 2012-07-12 | 2016-09-06 | Samsung Electronics Co., Ltd. | Methods and apparatus for codebook subset restriction for two-dimensional advanced antenna systems |
| US9094145B2 (en) * | 2012-07-25 | 2015-07-28 | Nec Laboratories America, Inc. | Coordinated multipoint transmission and reception (CoMP) |
| CN103580820A (zh) * | 2012-08-03 | 2014-02-12 | 上海贝尔股份有限公司 | 控制ri报告的方法及装置 |
| CN103716116B (zh) * | 2012-09-28 | 2019-04-16 | 中兴通讯股份有限公司 | 信道状态信息反馈信令的配置方法、基站和终端 |
| RU2608538C1 (ru) * | 2013-01-09 | 2017-01-19 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство для выполнения измерения в системе беспроводной связи |
| CN103945449B (zh) * | 2013-01-18 | 2018-12-04 | 中兴通讯股份有限公司 | Csi测量方法和装置 |
| WO2014138440A1 (en) * | 2013-03-06 | 2014-09-12 | Interdigital Patent Holdings, Inc,. | Interference management and interference alignment in wireless networks including small base stations |
| GB2512634A (en) * | 2013-04-04 | 2014-10-08 | Nec Corp | Communication system |
| EP3029847B1 (en) * | 2013-07-29 | 2021-05-12 | LG Electronics Inc. | Nib comp transmission method and device in wireless communication system |
| WO2015047002A1 (en) * | 2013-09-27 | 2015-04-02 | Samsung Electronics Co., Ltd. | Methods and apparatus for discovery signals for lte advanced |
| KR102352394B1 (ko) * | 2014-02-18 | 2022-01-18 | 엘지전자 주식회사 | 무선 자원의 용도 변경을 지원하는 무선 통신 시스템에서 채널 상태 정보 보고 방법 및 이를 위한 장치 |
| US9923753B2 (en) * | 2014-03-07 | 2018-03-20 | Lg Electronics Inc. | Method for receiving downlink data in a wireless communication system supporting 256 QAM, and terminal therefor |
| GB201405117D0 (en) * | 2014-03-21 | 2014-05-07 | Nvidia Corp | Estimating channel information |
-
2015
- 2015-02-09 US US14/617,363 patent/US10103855B2/en active Active
- 2015-02-10 HU HUE15705470A patent/HUE036170T2/hu unknown
- 2015-02-10 KR KR1020167026450A patent/KR102014508B1/ko active Active
- 2015-02-10 ES ES15705470.1T patent/ES2664790T3/es active Active
- 2015-02-10 CN CN201580016199.XA patent/CN107005873B/zh active Active
- 2015-02-10 EP EP15705470.1A patent/EP3123763B1/en active Active
- 2015-02-10 JP JP2016559278A patent/JP6502381B2/ja active Active
- 2015-02-10 MX MX2016011814A patent/MX361551B/es active IP Right Grant
- 2015-02-10 WO PCT/US2015/015196 patent/WO2015147997A1/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103391126A (zh) * | 2012-05-11 | 2013-11-13 | 电信科学技术研究院 | 一种子带信道信息的周期反馈方法、装置及系统 |
| CN103516464A (zh) * | 2012-06-20 | 2014-01-15 | 中兴通讯股份有限公司 | 信道状态信息报告的反馈方法及装置 |
| CN103580739A (zh) * | 2012-07-20 | 2014-02-12 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112016022413A2 (pt) | 2017-08-15 |
| WO2015147997A1 (en) | 2015-10-01 |
| KR20160138422A (ko) | 2016-12-05 |
| US20150280877A1 (en) | 2015-10-01 |
| KR102014508B1 (ko) | 2019-08-26 |
| US10103855B2 (en) | 2018-10-16 |
| EP3123763B1 (en) | 2018-01-31 |
| MX2016011814A (es) | 2016-12-05 |
| MX361551B (es) | 2018-12-10 |
| ES2664790T3 (es) | 2018-04-23 |
| JP2017513388A (ja) | 2017-05-25 |
| EP3123763A1 (en) | 2017-02-01 |
| JP6502381B2 (ja) | 2019-04-17 |
| HUE036170T2 (hu) | 2018-06-28 |
| CN107005873A (zh) | 2017-08-01 |
| BR112016022413A8 (pt) | 2021-07-13 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |