JP6985270B2 - 高度な受信機のためのチャネル状態情報フレームワーク - Google Patents
高度な受信機のためのチャネル状態情報フレームワーク Download PDFInfo
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- JP6985270B2 JP6985270B2 JP2018529110A JP2018529110A JP6985270B2 JP 6985270 B2 JP6985270 B2 JP 6985270B2 JP 2018529110 A JP2018529110 A JP 2018529110A JP 2018529110 A JP2018529110 A JP 2018529110A JP 6985270 B2 JP6985270 B2 JP 6985270B2
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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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
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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
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
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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
- 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
- H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
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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
- H04L5/0053—Allocation of signalling, 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
- H04W24/02—Arrangements for optimising operational condition
-
- 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
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562266561P | 2015-12-11 | 2015-12-11 | |
| US62/266,561 | 2015-12-11 | ||
| US15/272,119 | 2016-09-21 | ||
| US15/272,119 US10159087B2 (en) | 2015-12-11 | 2016-09-21 | Channel state information framework for advanced receivers |
| PCT/US2016/063947 WO2017100031A1 (en) | 2015-12-11 | 2016-11-29 | Channel state information framework for advanced receivers |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018537041A JP2018537041A (ja) | 2018-12-13 |
| JP2018537041A5 JP2018537041A5 (enExample) | 2019-12-26 |
| JP6985270B2 true JP6985270B2 (ja) | 2021-12-22 |
Family
ID=57544572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018529110A Active JP6985270B2 (ja) | 2015-12-11 | 2016-11-29 | 高度な受信機のためのチャネル状態情報フレームワーク |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10159087B2 (enExample) |
| EP (1) | EP3387768B1 (enExample) |
| JP (1) | JP6985270B2 (enExample) |
| KR (1) | KR102612645B1 (enExample) |
| CN (1) | CN108370286B (enExample) |
| WO (1) | WO2017100031A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2018207373A1 (ja) * | 2017-05-12 | 2020-03-12 | 株式会社Nttドコモ | 装置及び無線通信方法 |
| US11882525B2 (en) * | 2018-09-08 | 2024-01-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Discrete power allocation for non-orthogonal multiple access systems |
| JPWO2023199512A1 (enExample) * | 2022-04-15 | 2023-10-19 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7499437B2 (en) | 2004-09-13 | 2009-03-03 | Alcatel-Lucent Usa Inc. | Wireless communications system employing a network active set formed from base stations operable as primary and secondary agents |
| KR101282522B1 (ko) | 2007-06-19 | 2013-07-04 | 엘지전자 주식회사 | 다중 안테나 시스템에서 제어정보 전송 방법 |
| JP5934235B2 (ja) * | 2010-11-10 | 2016-06-15 | 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 | ヘテロジニアスネットワークにおける逐次キャンセルによる干渉軽減のための方法および装置 |
| US8798551B2 (en) | 2011-01-07 | 2014-08-05 | Zte (Usa) Inc. | Method and system for spatial CSI feedback for coordinated multi-point processing (CoMP) |
| US9155098B2 (en) | 2012-03-29 | 2015-10-06 | Qualcomm Incorporated | Channel state information reference signal (CSI-RS) configuration and CSI reporting restrictions |
| WO2013189019A1 (zh) * | 2012-06-18 | 2013-12-27 | 富士通株式会社 | 反馈信道状态信息的方法、用户设备和系统 |
| KR20150035556A (ko) * | 2012-07-16 | 2015-04-06 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널상태정보 보고 방법 및 장치 |
| WO2014047903A1 (zh) | 2012-09-28 | 2014-04-03 | 华为技术有限公司 | 信道状态信息进程处理方法、网络设备和用户设备 |
| US9763232B2 (en) * | 2012-12-09 | 2017-09-12 | Lg Electronics Inc. | Method for feeding back channel status information in wireless communication system supporting multiple antennas, and apparatus therefor |
| US9374719B2 (en) | 2013-04-03 | 2016-06-21 | Qualcomm Incorporated | Channel state information reference signal (CSI-RS) handling for network assisted interference cancellation |
| US10015816B2 (en) * | 2013-09-26 | 2018-07-03 | Kyocera Corporation | Network apparatus and user terminal |
| US9769835B2 (en) * | 2013-10-31 | 2017-09-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for communication link adaptation for interference-canceling receivers |
| KR101852914B1 (ko) * | 2013-11-22 | 2018-04-27 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 채널 상태 정보의 피드백 방법 및 장치 |
| WO2015135157A1 (zh) * | 2014-03-12 | 2015-09-17 | 华为技术有限公司 | 信道质量指示反馈方法、资源调度信息发送方法和装置 |
-
2016
- 2016-09-21 US US15/272,119 patent/US10159087B2/en active Active
- 2016-11-29 EP EP16810580.7A patent/EP3387768B1/en active Active
- 2016-11-29 WO PCT/US2016/063947 patent/WO2017100031A1/en not_active Ceased
- 2016-11-29 JP JP2018529110A patent/JP6985270B2/ja active Active
- 2016-11-29 CN CN201680072011.8A patent/CN108370286B/zh active Active
- 2016-11-29 KR KR1020187015862A patent/KR102612645B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3387768B1 (en) | 2024-03-06 |
| WO2017100031A1 (en) | 2017-06-15 |
| US20170171876A1 (en) | 2017-06-15 |
| KR20180092962A (ko) | 2018-08-20 |
| BR112018011678A2 (pt) | 2018-11-27 |
| KR102612645B1 (ko) | 2023-12-11 |
| JP2018537041A (ja) | 2018-12-13 |
| US10159087B2 (en) | 2018-12-18 |
| EP3387768A1 (en) | 2018-10-17 |
| CN108370286B (zh) | 2020-12-29 |
| CN108370286A (zh) | 2018-08-03 |
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