KR101734196B1 - 부분적으로 제거된 간섭에 대한 채널 상태 정보 보고 - Google Patents
부분적으로 제거된 간섭에 대한 채널 상태 정보 보고 Download PDFInfo
- Publication number
- KR101734196B1 KR101734196B1 KR1020157001940A KR20157001940A KR101734196B1 KR 101734196 B1 KR101734196 B1 KR 101734196B1 KR 1020157001940 A KR1020157001940 A KR 1020157001940A KR 20157001940 A KR20157001940 A KR 20157001940A KR 101734196 B1 KR101734196 B1 KR 101734196B1
- Authority
- KR
- South Korea
- Prior art keywords
- parameters
- subframes
- interference
- metric
- clean
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- 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
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- 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
- H04B17/318—Received signal strength
- H04B17/327—Received signal code power [RSCP]
-
- 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
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
-
- 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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
-
- 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
-
- 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
-
- 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
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261666673P | 2012-06-29 | 2012-06-29 | |
| US61/666,673 | 2012-06-29 | ||
| US13/928,202 | 2013-06-26 | ||
| US13/928,202 US9210605B2 (en) | 2012-06-29 | 2013-06-26 | Channel state information reporting for partially cancelled interference |
| PCT/US2013/048300 WO2014004897A1 (en) | 2012-06-29 | 2013-06-27 | Channel state information reporting for partially cancelled interference |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20150036185A KR20150036185A (ko) | 2015-04-07 |
| KR101734196B1 true KR101734196B1 (ko) | 2017-05-11 |
Family
ID=49778049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020157001940A Expired - Fee Related KR101734196B1 (ko) | 2012-06-29 | 2013-06-27 | 부분적으로 제거된 간섭에 대한 채널 상태 정보 보고 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9210605B2 (enExample) |
| EP (1) | EP2868002B1 (enExample) |
| JP (1) | JP6227641B2 (enExample) |
| KR (1) | KR101734196B1 (enExample) |
| CN (1) | CN104429005B (enExample) |
| BR (1) | BR112014031754A2 (enExample) |
| WO (1) | WO2014004897A1 (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8995499B2 (en) | 2013-06-28 | 2015-03-31 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for signal quality reporting for interference-cancellation receivers |
| JP2016157992A (ja) * | 2013-07-04 | 2016-09-01 | シャープ株式会社 | 端末装置、基地局装置および送信方法 |
| US9692551B2 (en) | 2013-08-08 | 2017-06-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Channel quality indicator adjustment to account for network-assisted interference cancellation |
| US9769835B2 (en) | 2013-10-31 | 2017-09-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for communication link adaptation for interference-canceling receivers |
| CN104717671B (zh) * | 2013-12-13 | 2019-05-03 | 华为技术有限公司 | 一种干扰消除的反馈方法、相关装置及系统 |
| US9351307B2 (en) * | 2014-03-31 | 2016-05-24 | Qualcomm Incorporated | CSI report with different receiver capabilities |
| EP3140940B1 (en) * | 2014-05-07 | 2019-07-10 | Telefonaktiebolaget LM Ericsson (publ) | Method for reporting channel quality indicators in a wireless device and a radio network node |
| JP6374981B2 (ja) * | 2014-05-19 | 2018-08-15 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | ネットワーク支援型の干渉の除去および抑制のためのチャネル状態情報報告の機能強化 |
| US9590713B2 (en) * | 2014-06-23 | 2017-03-07 | Intel Corporation | User equipment and methods for CSI enhancements using interference cancellation and suppression receivers |
| CN105532036B (zh) * | 2014-08-07 | 2019-10-25 | 华为技术有限公司 | 一种干扰消除方法及设备 |
| WO2016024731A1 (ko) * | 2014-08-12 | 2016-02-18 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 상태 보고를 위한 방법 및 이를 위한 장치 |
| US9264081B1 (en) | 2014-10-24 | 2016-02-16 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for interference cancellation efficiency estimation and control |
| CN106209301A (zh) * | 2015-04-30 | 2016-12-07 | 电信科学技术研究院 | 一种干扰信息指示方法、干扰删除方法及装置 |
| DE102015110066B3 (de) * | 2015-06-23 | 2016-07-21 | Intel IP Corporation | Verfahren und Vorrichtung zur Bestimmung von Kanalzustandsinformationen |
| EP3621255A1 (en) * | 2018-09-06 | 2020-03-11 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Gateway, user terminal, methods for operating the same and wireless communication network |
| EP3888256A4 (en) | 2018-11-27 | 2022-08-31 | Xcom Labs, Inc. | NON-COHERENT COOPERATIVE MIMO COMMUNICATIONS |
| WO2020133132A1 (zh) * | 2018-12-28 | 2020-07-02 | Oppo广东移动通信有限公司 | 无线通信方法、终端设备和网络设备 |
| KR20230008750A (ko) | 2020-04-15 | 2023-01-16 | 엑스콤 랩스 인코퍼레이티드 | 무선 네트워크 멀티포인트 연관 및 다양성 |
| KR20230015932A (ko) | 2020-05-26 | 2023-01-31 | 엑스콤 랩스 인코퍼레이티드 | 간섭-인식 빔포밍 |
| WO2022093988A1 (en) | 2020-10-30 | 2022-05-05 | XCOM Labs, Inc. | Clustering and/or rate selection in multiple-input multiple-output communication systems |
| WO2022133443A1 (en) | 2020-12-16 | 2022-06-23 | XCOM Labs, Inc. | Wireless communication with quasi-omni and directional beams |
| TW202448926A (zh) | 2023-02-17 | 2024-12-16 | 比利時商艾伯霖克斯公司 | 結合新生兒fc受體之多肽 |
| GB2629778A (en) * | 2023-05-09 | 2024-11-13 | Nokia Technologies Oy | Apparatus, methods, and computer programs |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110249643A1 (en) | 2010-04-13 | 2011-10-13 | Qualcomm Incorporated | Channel state information reporting in a wireless communication network |
| US20120087261A1 (en) | 2010-10-06 | 2012-04-12 | Qualcomm Incorporated | Dynamic switching between common reference signal interference cancelation and resource element puncturing in a co-channel heterogeneous network |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005096536A1 (en) * | 2004-03-12 | 2005-10-13 | Telefonaktiebolaget Lm Ericsson (Publ) | A method and apparatus for received signal quality estimation |
| US7856243B2 (en) | 2007-12-05 | 2010-12-21 | Telefonaktiebolaget Lm Ericsson | Power control for a radio transceiver that uses interference cancellation |
| WO2009145326A1 (ja) | 2008-05-27 | 2009-12-03 | 日本電気株式会社 | コグニティブ無線システム、コグニティブ無線機および無線信号検出方法 |
| US8639996B2 (en) * | 2008-07-11 | 2014-01-28 | Qualcomm Incorporated | Systems and methods for uplink inter-cell interference cancellation using hybrid automatic repeat request (HARQ) retransmissions |
| US8295395B2 (en) | 2008-09-30 | 2012-10-23 | Apple Inc. | Methods and apparatus for partial interference reduction within wireless networks |
| US8867999B2 (en) * | 2009-01-26 | 2014-10-21 | Qualcomm Incorporated | Downlink interference cancellation methods |
| CN102036393B (zh) * | 2009-09-28 | 2014-07-23 | 电信科学技术研究院 | 多小区信道信息的确定方法和设备 |
| US9503285B2 (en) | 2011-03-01 | 2016-11-22 | Qualcomm Incorporated | Channel estimation for reference signal interference cancelation |
| US8937874B2 (en) * | 2011-09-23 | 2015-01-20 | Qualcomm Incorporated | Adjusting repeater gains based upon received downlink power level |
| US9402264B2 (en) * | 2011-09-30 | 2016-07-26 | Intel Corporation | Methods to transport internet traffic over multiple wireless networks simultaneously |
| US9253794B2 (en) * | 2011-12-02 | 2016-02-02 | Telefonaktiebolaget L M Ericsson (Publ) | Efficient spectrum utilization with almost blank subframes |
| US9692584B2 (en) * | 2013-01-17 | 2017-06-27 | Telefonatiebolaget L M Ericsson (Publ) | Methods of radio communications using different subframe configurations and related radio and/or network nodes |
| US9148314B2 (en) * | 2013-06-11 | 2015-09-29 | Metanoia Communications Inc. | Interference cancellation in wireless OFDMA with MIMO spatial multiplexing |
| US9503203B2 (en) * | 2013-06-11 | 2016-11-22 | Intel Corporation | Wireless interference cancellation |
-
2013
- 2013-06-26 US US13/928,202 patent/US9210605B2/en not_active Expired - Fee Related
- 2013-06-27 EP EP13734302.6A patent/EP2868002B1/en not_active Not-in-force
- 2013-06-27 CN CN201380033780.3A patent/CN104429005B/zh not_active Expired - Fee Related
- 2013-06-27 JP JP2015520528A patent/JP6227641B2/ja not_active Expired - Fee Related
- 2013-06-27 BR BR112014031754A patent/BR112014031754A2/pt active Search and Examination
- 2013-06-27 KR KR1020157001940A patent/KR101734196B1/ko not_active Expired - Fee Related
- 2013-06-27 WO PCT/US2013/048300 patent/WO2014004897A1/en not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110249643A1 (en) | 2010-04-13 | 2011-10-13 | Qualcomm Incorporated | Channel state information reporting in a wireless communication network |
| US20120087261A1 (en) | 2010-10-06 | 2012-04-12 | Qualcomm Incorporated | Dynamic switching between common reference signal interference cancelation and resource element puncturing in a co-channel heterogeneous network |
Non-Patent Citations (2)
| Title |
|---|
| 3GPP R1-122286* |
| 3GPP R1-122774* |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015527794A (ja) | 2015-09-17 |
| BR112014031754A2 (pt) | 2017-06-27 |
| JP6227641B2 (ja) | 2017-11-08 |
| US20140003267A1 (en) | 2014-01-02 |
| KR20150036185A (ko) | 2015-04-07 |
| CN104429005B (zh) | 2016-08-17 |
| WO2014004897A1 (en) | 2014-01-03 |
| EP2868002A1 (en) | 2015-05-06 |
| EP2868002B1 (en) | 2019-05-08 |
| CN104429005A (zh) | 2015-03-18 |
| US9210605B2 (en) | 2015-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101734196B1 (ko) | 부분적으로 제거된 간섭에 대한 채널 상태 정보 보고 | |
| KR101634747B1 (ko) | 채널 상태 정보 기준 신호(csi-rs) 구성 및 csi 보고 제한들 | |
| US10278189B2 (en) | Wireless communication in view of time varying interference | |
| CA2869930C (en) | Interference mitigation based on adaptive time division duplexing (tdd) configurations | |
| KR101611582B1 (ko) | 소규모 셀 활성화 프로시저 | |
| KR101569826B1 (ko) | 매크로/rrh 시스템에서 채널 및 간섭 추정들을 가능하게 하기 위한 방법 및 장치 | |
| CN104205696B (zh) | 一种用于无线通信的方法和装置 | |
| KR101606443B1 (ko) | 개선된 스펙트럼 공유를 위한 셀 제거 리스트 및 적응적 무선 링크 실패 트리거 | |
| US10263741B2 (en) | Coordinated multipoint (CoMP) and network assisted interference suppression/cancellation | |
| KR102038594B1 (ko) | 초저 레이턴시(ull) lte에서 채널 상태 정보(csi)를 핸들링하기 위한 기술들 | |
| US20130114441A1 (en) | Channel state information computation for enhanced inter-cell interference coordination | |
| CN104247540A (zh) | 多无线单元共存 | |
| KR20150008473A (ko) | 개선된 mimo 지원을 위한 랭크-특정 피드백 | |
| WO2012151426A1 (en) | Determining ue interference during handover in enhanced inter-cell interference coordination | |
| KR101692383B1 (ko) | 간섭 제거를 위한 송신 다이버시티 간섭 신호 결합 | |
| KR20150038059A (ko) | 간섭 셀 통신 프로토콜 사용에 관한 검출 장치들 및 방법들 | |
| WO2015027389A1 (en) | Backhaul signaling for interference mitigation and traffic adaptation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| A302 | Request for accelerated examination | ||
| AMND | Amendment | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| PA0302 | Request for accelerated examination |
St.27 status event code: A-1-2-D10-D17-exm-PA0302 St.27 status event code: A-1-2-D10-D16-exm-PA0302 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
St.27 status event code: N-2-6-B10-B15-exm-PE0601 |
|
| X091 | Application refused [patent] | ||
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| T13-X000 | Administrative time limit extension granted |
St.27 status event code: U-3-3-T10-T13-oth-X000 |
|
| AMND | Amendment | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PX0901 | Re-examination |
St.27 status event code: A-2-3-E10-E12-rex-PX0901 |
|
| PX0701 | Decision of registration after re-examination |
St.27 status event code: A-3-4-F10-F13-rex-PX0701 |
|
| X701 | Decision to grant (after re-examination) | ||
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U12-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20220503 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20220503 |