JP6502381B2 - フレキシブルチャネル状態情報フィードバック管理 - Google Patents
フレキシブルチャネル状態情報フィードバック管理 Download PDFInfo
- Publication number
- JP6502381B2 JP6502381B2 JP2016559278A JP2016559278A JP6502381B2 JP 6502381 B2 JP6502381 B2 JP 6502381B2 JP 2016559278 A JP2016559278 A JP 2016559278A JP 2016559278 A JP2016559278 A JP 2016559278A JP 6502381 B2 JP6502381 B2 JP 6502381B2
- Authority
- JP
- Japan
- Prior art keywords
- imrs
- csi
- management configurations
- management
- channel
- 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.)
- Active
Links
Images
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 (3)
| Publication Number | Publication Date |
|---|---|
| JP2017513388A JP2017513388A (ja) | 2017-05-25 |
| JP2017513388A5 JP2017513388A5 (enExample) | 2018-02-22 |
| JP6502381B2 true JP6502381B2 (ja) | 2019-04-17 |
Family
ID=54191844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016559278A Active JP6502381B2 (ja) | 2014-03-28 | 2015-02-10 | フレキシブルチャネル状態情報フィードバック管理 |
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 |
|---|---|---|---|---|
| WO2014042478A1 (ko) | 2012-09-16 | 2014-03-20 | 엘지전자 주식회사 | 협력적 송신을 지원하는 무선 통신 시스템에서 채널 상태 정보 송수신 방법및 장치 |
| 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 |
| WO2016056981A1 (en) | 2014-10-10 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Method for csi feedback |
| CN107006006B (zh) * | 2014-12-02 | 2020-10-16 | Lg电子株式会社 | 用于无线lan系统中的宽带帧的资源分配的方法及其设备 |
| 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 |
| WO2016124456A1 (en) * | 2015-02-02 | 2016-08-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Codeword-to-layer mapping for mimo transmissions |
| CN107466446B (zh) | 2015-04-10 | 2021-02-12 | 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 |
| EP3363123B1 (en) * | 2015-10-12 | 2019-12-04 | Telefonaktiebolaget LM Ericsson (PUBL) | A wireless device, a network node and methods therein for determining channel state measurements in a wireless communications network |
| EP3378264A1 (en) * | 2015-11-19 | 2018-09-26 | 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 |
| US11190254B2 (en) * | 2017-04-28 | 2021-11-30 | Lg Electronics Inc. | Method and apparatus for reporting channel state information in a wireless communication system |
| 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 |
| EP3857773A4 (en) * | 2018-09-26 | 2022-05-18 | ZTE Corporation | INTERFERENCE-AWARE BEAM MESSAGE IN WIRELESS COMMUNICATIONS |
| CN115023906B (zh) | 2020-02-07 | 2025-09-16 | 高通股份有限公司 | 用于多trp csi的动态干扰测量 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210053355A (ko) * | 2011-08-12 | 2021-05-11 | 인터디지탈 패튼 홀딩스, 인크 | 무선 네트워크들에서의 간섭 측정 |
| EP3352408B1 (en) * | 2012-03-23 | 2022-02-23 | Samsung Electronics Co., Ltd. | Method and apparatus for measuring interference in wireless communication system |
| CN103391126B (zh) * | 2012-05-11 | 2016-08-10 | 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 |
| CN103516464B (zh) * | 2012-06-20 | 2018-04-10 | 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 |
| 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 |
| CN104428998B (zh) * | 2012-07-02 | 2019-07-05 | 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和装置 |
| 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 |
| 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 |
| US20140045510A1 (en) * | 2012-07-25 | 2014-02-13 | 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 |
| KR102143200B1 (ko) * | 2013-01-09 | 2020-08-28 | 엘지전자 주식회사 | 무선 통신 시스템에서 측정을 수행하기 위한 방법 및 장치 |
| 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 |
| TW201438419A (zh) * | 2013-03-06 | 2014-10-01 | Interdigital Patent Holdings | 無線網路中干擾管理及干擾對齊 |
| GB2512634A (en) * | 2013-04-04 | 2014-10-08 | Nec Corp | Communication system |
| CN105229932B (zh) * | 2013-07-29 | 2019-09-10 | Lg 电子株式会社 | 无线通信系统中的nib comp传输方法和装置 |
| KR102397997B1 (ko) * | 2013-09-27 | 2022-05-13 | 삼성전자 주식회사 | Lte-a를 위한 신호 발견 방법 및 장치 |
| CN106170942B (zh) * | 2014-02-18 | 2019-09-03 | Lg 电子株式会社 | 在支持无线资源的使用变化的无线通信系统中报告信道状态信息的方法及其设备 |
| WO2015133766A1 (ko) * | 2014-03-07 | 2015-09-11 | 엘지전자 주식회사 | 고차 변조 방식에서의 하향링크 전력 설정 방법 및 단말 |
| 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 WO PCT/US2015/015196 patent/WO2015147997A1/en not_active Ceased
- 2015-02-10 JP JP2016559278A patent/JP6502381B2/ja active Active
- 2015-02-10 KR KR1020167026450A patent/KR102014508B1/ko active Active
- 2015-02-10 MX MX2016011814A patent/MX361551B/es active IP Right Grant
- 2015-02-10 ES ES15705470.1T patent/ES2664790T3/es active Active
- 2015-02-10 HU HUE15705470A patent/HUE036170T2/hu unknown
- 2015-02-10 CN CN201580016199.XA patent/CN107005873B/zh active Active
- 2015-02-10 EP EP15705470.1A patent/EP3123763B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US10103855B2 (en) | 2018-10-16 |
| MX361551B (es) | 2018-12-10 |
| ES2664790T3 (es) | 2018-04-23 |
| CN107005873A (zh) | 2017-08-01 |
| WO2015147997A1 (en) | 2015-10-01 |
| EP3123763B1 (en) | 2018-01-31 |
| HUE036170T2 (hu) | 2018-06-28 |
| MX2016011814A (es) | 2016-12-05 |
| US20150280877A1 (en) | 2015-10-01 |
| KR102014508B1 (ko) | 2019-08-26 |
| BR112016022413A2 (pt) | 2017-08-15 |
| BR112016022413A8 (pt) | 2021-07-13 |
| JP2017513388A (ja) | 2017-05-25 |
| KR20160138422A (ko) | 2016-12-05 |
| EP3123763A1 (en) | 2017-02-01 |
| CN107005873B (zh) | 2020-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6502381B2 (ja) | フレキシブルチャネル状態情報フィードバック管理 | |
| US11838136B2 (en) | Full duplex operation in wireless systems | |
| US10778376B2 (en) | Carrier aggregation with dynamic TDD DL/UL subframe configuration | |
| JP6833909B2 (ja) | Lte−tdd eimataのためのcsi報告 | |
| KR101802852B1 (ko) | 단순화된 fdd-tdd 캐리어 어그리게이션 | |
| KR102246787B1 (ko) | 저지연을 갖는 lte에 대한 다운링크 채널 설계 | |
| JP2018532350A (ja) | フレキシブルな複信動作のためのセル識別子および他のパラメータを管理するための技法 | |
| BR112016022413B1 (pt) | Gerenciamento de realimentação flexível de informação de estado de canal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161129 Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161130 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180112 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180112 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20181023 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190121 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190219 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190320 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6502381 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |