JP6396328B2 - セル固有の基準信号干渉平均化 - Google Patents
セル固有の基準信号干渉平均化 Download PDFInfo
- Publication number
- JP6396328B2 JP6396328B2 JP2015555258A JP2015555258A JP6396328B2 JP 6396328 B2 JP6396328 B2 JP 6396328B2 JP 2015555258 A JP2015555258 A JP 2015555258A JP 2015555258 A JP2015555258 A JP 2015555258A JP 6396328 B2 JP6396328 B2 JP 6396328B2
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- JP
- Japan
- Prior art keywords
- averaging
- indication
- csi
- type
- base station
- 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
- 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
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
-
- 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
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/06—Generation of reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361756901P | 2013-01-25 | 2013-01-25 | |
| US61/756,901 | 2013-01-25 | ||
| US14/161,312 | 2014-01-22 | ||
| US14/161,312 US10511504B2 (en) | 2013-01-25 | 2014-01-22 | Cell-specific reference signal interference averaging |
| PCT/US2014/012655 WO2014116775A1 (en) | 2013-01-25 | 2014-01-23 | Cell-specific reference signal interference averaging |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016508692A JP2016508692A (ja) | 2016-03-22 |
| JP2016508692A5 JP2016508692A5 (enExample) | 2017-02-09 |
| JP6396328B2 true JP6396328B2 (ja) | 2018-09-26 |
Family
ID=51222848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015555258A Active JP6396328B2 (ja) | 2013-01-25 | 2014-01-23 | セル固有の基準信号干渉平均化 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US10511504B2 (enExample) |
| EP (1) | EP2949147B1 (enExample) |
| JP (1) | JP6396328B2 (enExample) |
| KR (2) | KR102271211B1 (enExample) |
| CN (2) | CN104956718A (enExample) |
| WO (1) | WO2014116775A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10511504B2 (en) | 2013-01-25 | 2019-12-17 | Qualcomm Incorporated | Cell-specific reference signal interference averaging |
| EP2949064A1 (en) * | 2013-01-28 | 2015-12-02 | Telefonaktiebolaget LM Ericsson (PUBL) | Configuration of interference averaging for channel measurements |
| US9629013B2 (en) * | 2013-07-18 | 2017-04-18 | Marvell World Trade Ltd. | Channel quality indication with filtered interference |
| ES2754622T3 (es) | 2014-10-10 | 2020-04-20 | Ericsson Telefon Ab L M | Método para retroalimentación CSI dinámica |
| EP3335360A1 (en) | 2015-08-13 | 2018-06-20 | Docomo Innovations, Inc. | Base station, user. equipment, and method of csi-rs transmission |
| WO2017200439A1 (en) * | 2016-05-19 | 2017-11-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio network node, wireless device and methods performed therein |
| US10897340B2 (en) * | 2018-04-25 | 2021-01-19 | Qualcomm Incorporated | Non-orthogonal multiple access (NOMA)-based channel quality indicator (CQI) reporting |
| US11528631B2 (en) | 2019-11-20 | 2022-12-13 | Qualcomm Incorporated | Reporting overall interference |
| US11758425B2 (en) * | 2020-01-31 | 2023-09-12 | Qualcomm Incorporated | Techniques for indicating a user equipment capability for layer 1 signal to interference plus noise ratio measurement |
| CN116097712B (zh) | 2020-09-15 | 2025-08-22 | 苹果公司 | 报告干扰和噪声功率波动 |
| CN116195293B (zh) | 2020-09-15 | 2025-04-25 | 苹果公司 | 从用户装备接收干扰和噪声功率波动报告 |
Family Cites Families (46)
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| EP2060137A1 (en) * | 2006-09-06 | 2009-05-20 | Telefonaktiebolaget LM Ericsson (PUBL) | Scheduling and link adaptation in wireless telecommunications systems |
| JP4974747B2 (ja) | 2007-04-20 | 2012-07-11 | シャープ株式会社 | 基地局装置、無線通信システム、受信状態通知方法およびプログラム |
| EP2202901B1 (en) | 2007-08-07 | 2017-10-04 | Sharp Kabushiki Kaisha | Communication device and reception quality information generation method |
| KR101572891B1 (ko) * | 2009-01-30 | 2015-11-30 | 엘지전자 주식회사 | 적응적 CoMP 방식 선택 방법 |
| US8670432B2 (en) * | 2009-06-22 | 2014-03-11 | Qualcomm Incorporated | Methods and apparatus for coordination of sending reference signals from multiple cells |
| US8923143B2 (en) | 2009-06-29 | 2014-12-30 | Qualcomm Incorporated | Open loop channel reporting in a wireless communication system |
| JP5292206B2 (ja) | 2009-07-06 | 2013-09-18 | 株式会社日立製作所 | 無線通信装置またはシステム |
| KR101563747B1 (ko) | 2009-08-19 | 2015-10-27 | 삼성전자주식회사 | 무선 통신 시스템에서 적응적 채널 품질 정보 생성 방법 및 장치 |
| US20110217985A1 (en) * | 2009-09-28 | 2011-09-08 | Qualcomm Incorporated | Predictive short-term channel quality reporting utilizing reference signals |
| KR101727579B1 (ko) * | 2010-06-11 | 2017-04-17 | 삼성전자 주식회사 | Csi-rs의 부분적 뮤팅을 이용하는 csi-rs 및 데이터 송수신 방법 및 장치 |
| US9398602B2 (en) * | 2010-09-22 | 2016-07-19 | Qualcomm Incorporated | Multi-radio coexistence |
| US9014025B2 (en) | 2010-10-04 | 2015-04-21 | Futurewei Technologies, Inc. | System and method for coordinating different types of base stations in a heterogeneous communications system |
| US9173121B2 (en) | 2010-11-01 | 2015-10-27 | Qualcomm Incorporated | Method and apparatus for restricted measuring in a wireless network |
| WO2012061765A1 (en) * | 2010-11-05 | 2012-05-10 | Interdigital Patent Holdings, Inc. | Wtru measurements handling to mitigate in-device interference |
| WO2012059139A1 (en) * | 2010-11-05 | 2012-05-10 | Fujitsu Limited | Terminal measurements of interference in wireless communication |
| MX2012007648A (es) * | 2010-11-09 | 2012-08-01 | Ericsson Telefon Ab L M | Metodo y disposicion para reportar informacion de estado de canal en un sistema de telecomunicacion. |
| KR101857659B1 (ko) * | 2010-11-22 | 2018-05-14 | 엘지전자 주식회사 | 무선 통신 시스템에서 하향링크 측정 방법 및 장치 |
| US8675558B2 (en) * | 2011-01-07 | 2014-03-18 | Intel Corporation | CQI definition for transmission mode 9 in LTE-advanced |
| US8854998B2 (en) * | 2011-02-11 | 2014-10-07 | Mediatek Inc. | Method of UE RSRQ measurement precaution for interference coordination |
| US8537911B2 (en) * | 2011-02-21 | 2013-09-17 | Motorola Mobility Llc | Method and apparatus for reference signal processing in an orthogonal frequency division multiplexing communication system |
| US20160007232A1 (en) * | 2011-04-01 | 2016-01-07 | Intel Corporation | Flexible configuration of uplink and downlink ratio by exchanging information using an x2 interface |
| JP5896619B2 (ja) * | 2011-04-05 | 2016-03-30 | シャープ株式会社 | 端末装置、基地局装置、通信システムおよび通信方法 |
| EP3503426B1 (en) * | 2011-05-13 | 2021-06-23 | LG Electronics Inc. | Csi-rs based channel estimating method in a wireless communication system and device for same |
| WO2012177207A1 (en) * | 2011-06-21 | 2012-12-27 | Telefonaktiebolaget L M Ericsson (Publ) | A user equipment and a method therein for transmission power control of uplink transmissions |
| 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 |
| US9084238B2 (en) * | 2011-09-12 | 2015-07-14 | Blackberry Limited | Searching space and operation for enhanced PDCCH in LTE systems |
| US9204316B2 (en) * | 2011-09-30 | 2015-12-01 | Blackberry Limited | Enhancement and improvement for hetnet deployments |
| 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 |
| PL2749102T3 (pl) * | 2011-10-27 | 2020-05-18 | Nokia Solutions And Networks Oy | Zapewnianie ulepszonego pokrycia csi poprzez raportowanie tego samego pomiaru w wielu ramkach podrzędnych |
| CN102546113B (zh) * | 2012-01-19 | 2014-11-26 | 新邮通信设备有限公司 | 一种lte的信道测量及反馈方法 |
| WO2013129843A1 (ko) * | 2012-02-28 | 2013-09-06 | 엘지전자 주식회사 | 채널 상태 정보 보고 전송 방법 및 사용자기기와, 채널 상태 정보 보고 수신 방법 및 기지국 |
| US8854981B2 (en) * | 2012-04-27 | 2014-10-07 | Intel Corporation | Signal interference measurements in a wireless communication network |
| KR102091876B1 (ko) * | 2012-06-18 | 2020-03-23 | 삼성전자주식회사 | 협력 멀티-포인트 송신을 위한 비주기적 및 주기적 csi 피드백 모드들 |
| WO2013191437A1 (ko) * | 2012-06-19 | 2013-12-27 | 엘지전자 주식회사 | 기지국 협력 무선 통신 시스템에서 간섭 측정을 통한 신호 송수신 방법 및 이를 위한 장치 |
| US10645599B2 (en) * | 2012-07-02 | 2020-05-05 | Lg Electronics Inc. | Method and device for reporting channel state information in wireless communication system |
| US9912430B2 (en) * | 2012-07-06 | 2018-03-06 | Samsung Electronics Co. Ltd. | Method and apparatus for channel state information feedback reporting |
| US20140022988A1 (en) * | 2012-07-20 | 2014-01-23 | Alexei Davydov | User equipment and method for antenna port quasi co-location signaling in coordinated multi-point operations |
| US9094145B2 (en) * | 2012-07-25 | 2015-07-28 | Nec Laboratories America, Inc. | Coordinated multipoint transmission and reception (CoMP) |
| CN103581991B (zh) * | 2012-08-09 | 2019-04-30 | 中兴通讯股份有限公司 | 测量参数的指示方法及装置 |
| WO2014036688A1 (zh) * | 2012-09-04 | 2014-03-13 | 华为技术有限公司 | 信道测量的处理方法、基站、和用户设备 |
| US9143987B2 (en) * | 2012-10-09 | 2015-09-22 | Telefonaktiebolaget L M Ericsson (Publ) | Load-invariant configuration of interference measurement resources |
| US9407302B2 (en) * | 2012-12-03 | 2016-08-02 | Intel Corporation | Communication device, mobile terminal, method for requesting information and method for providing information |
| US10511504B2 (en) | 2013-01-25 | 2019-12-17 | Qualcomm Incorporated | Cell-specific reference signal interference averaging |
| EP2949064A1 (en) * | 2013-01-28 | 2015-12-02 | Telefonaktiebolaget LM Ericsson (PUBL) | Configuration of interference averaging for channel measurements |
| US20160105817A1 (en) * | 2014-10-10 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Method for csi feedback |
| US20160149679A1 (en) * | 2014-10-10 | 2016-05-26 | Telefonaktiebolaget L M Ericsson (Publ) | Method for dynamic csi feedback |
-
2014
- 2014-01-22 US US14/161,312 patent/US10511504B2/en active Active
- 2014-01-23 KR KR1020207023577A patent/KR102271211B1/ko active Active
- 2014-01-23 CN CN201480005789.8A patent/CN104956718A/zh active Pending
- 2014-01-23 CN CN202010493481.XA patent/CN111698720B/zh active Active
- 2014-01-23 KR KR1020157022412A patent/KR102147476B1/ko active Active
- 2014-01-23 WO PCT/US2014/012655 patent/WO2014116775A1/en not_active Ceased
- 2014-01-23 EP EP14704228.7A patent/EP2949147B1/en active Active
- 2014-01-23 JP JP2015555258A patent/JP6396328B2/ja active Active
-
2019
- 2019-12-06 US US16/705,511 patent/US12058017B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111698720A (zh) | 2020-09-22 |
| KR102147476B1 (ko) | 2020-08-24 |
| US10511504B2 (en) | 2019-12-17 |
| KR20150110664A (ko) | 2015-10-02 |
| US12058017B2 (en) | 2024-08-06 |
| EP2949147A1 (en) | 2015-12-02 |
| CN104956718A (zh) | 2015-09-30 |
| US20200120005A1 (en) | 2020-04-16 |
| JP2016508692A (ja) | 2016-03-22 |
| WO2014116775A1 (en) | 2014-07-31 |
| KR20200099624A (ko) | 2020-08-24 |
| CN111698720B (zh) | 2024-05-24 |
| US20140211646A1 (en) | 2014-07-31 |
| EP2949147B1 (en) | 2020-09-30 |
| KR102271211B1 (ko) | 2021-06-29 |
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