IN2014CN00391A - - Google Patents
Info
- Publication number
- IN2014CN00391A IN2014CN00391A IN391CHN2014A IN2014CN00391A IN 2014CN00391 A IN2014CN00391 A IN 2014CN00391A IN 391CHN2014 A IN391CHN2014 A IN 391CHN2014A IN 2014CN00391 A IN2014CN00391 A IN 2014CN00391A
- Authority
- IN
- India
- Prior art keywords
- neighbor bss
- neighbor
- present disclosure
- caused
- csi
- Prior art date
Links
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
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
-
- 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
-
- 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
- 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 signaling, i.e. of overhead other than pilot signals
-
- 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
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
-
- 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
- H04B7/0617—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 for beam forming
-
- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161527468P | 2011-08-25 | 2011-08-25 | |
US13/592,797 US9008582B2 (en) | 2011-08-25 | 2012-08-23 | User equipment enhancements for cooperative multi-point communication |
PCT/US2012/052329 WO2013029000A1 (en) | 2011-08-25 | 2012-08-24 | User equipment enhancements for cooperative multi-point communication |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014CN00391A true IN2014CN00391A (ja) | 2015-04-03 |
Family
ID=47744455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN391CHN2014 IN2014CN00391A (ja) | 2011-08-25 | 2012-08-24 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9008582B2 (ja) |
EP (1) | EP2748943B1 (ja) |
JP (1) | JP5980926B2 (ja) |
KR (1) | KR101537290B1 (ja) |
CN (1) | CN103748802B (ja) |
ES (1) | ES2659456T3 (ja) |
HU (1) | HUE035257T2 (ja) |
IN (1) | IN2014CN00391A (ja) |
WO (1) | WO2013029000A1 (ja) |
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US8797966B2 (en) | 2011-09-23 | 2014-08-05 | Ofinno Technologies, Llc | Channel state information transmission |
US20150003269A1 (en) * | 2011-09-26 | 2015-01-01 | Lg Electronics Inc. | Method and apparatus for measuring interference in wireless communication system |
EP2750435B1 (en) * | 2011-10-03 | 2017-09-06 | Ntt Docomo, Inc. | Wireless communications system, feedback method, user terminal, and wireless base station device |
US8885569B2 (en) | 2011-12-19 | 2014-11-11 | Ofinno Technologies, Llc | Beamforming signaling in a wireless network |
WO2013139400A1 (en) * | 2012-03-23 | 2013-09-26 | Nokia Siemens Networks Oy | Interference coordination by means of directional antenna beams in a wireless system |
US9425934B2 (en) * | 2012-05-07 | 2016-08-23 | Lg Electronics Inc. | Method and user device for receiving downlink data, and method and base station for transmitting downlink data |
US9876615B2 (en) * | 2012-11-13 | 2018-01-23 | Lg Electronics Inc. | Method and apparatus for transmitting and receiving data multiple times in consecutive subframes |
US9706522B2 (en) * | 2013-03-01 | 2017-07-11 | Intel IP Corporation | Wireless local area network (WLAN) traffic offloading |
US9854589B2 (en) | 2013-03-06 | 2017-12-26 | Interdigital Patent Holdings, Inc. | Interference management and interference alignment in wireless networks |
JP6301065B2 (ja) * | 2013-04-04 | 2018-03-28 | 株式会社Nttドコモ | 無線基地局、ユーザ端末および無線通信方法 |
US9755810B2 (en) * | 2013-04-12 | 2017-09-05 | Qualcomm Incorporated | Precoder resource bundling information for interference cancellation in LTE |
US9769834B2 (en) * | 2013-05-07 | 2017-09-19 | Spectrum Effect, Inc. | Interference detection with UE signal subtraction |
KR102058878B1 (ko) * | 2013-05-16 | 2019-12-26 | 삼성전자주식회사 | 무선 통신 시스템에서 데이터 송수신 방법 및 장치 |
US9479230B2 (en) | 2013-05-31 | 2016-10-25 | Blackberry Limited | Systems and methods for data offload in wireless networks |
WO2015005609A1 (en) | 2013-07-09 | 2015-01-15 | Lg Electronics Inc. | Method for channel state report in wireless communication system and apparatus therefor |
KR102083563B1 (ko) * | 2013-07-22 | 2020-03-03 | 삼성전자주식회사 | 무선 전력 전송 시스템에서의 간섭 제어 방법 및 장치 |
EP3018929B1 (en) * | 2013-07-30 | 2017-09-27 | Huawei Technologies Co., Ltd. | Method, device, system, base station and user terminal for handling shared-channel interference from cell |
CN104469960B (zh) * | 2013-09-25 | 2019-12-10 | 中兴通讯股份有限公司 | 调度配置方法与装置 |
DE102013113457B4 (de) * | 2013-12-04 | 2017-07-06 | Intel IP Corporation | Verfahren und vorrichtung zum erkennen eines interferenzszenarios |
US9602229B2 (en) * | 2014-01-29 | 2017-03-21 | Mediatek Inc. | Method for cancelling a data transmission of a neighboring cell |
KR20160138553A (ko) * | 2014-04-04 | 2016-12-05 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 참조 신호 검출 방법과 수신 방법, 사용자 장비, 및 기지국 |
WO2016163658A1 (ko) * | 2015-04-09 | 2016-10-13 | 한국전자통신연구원 | 비면허대역 lte 데이터의 간섭신호 감지 및 디코딩 방법 |
WO2016186378A1 (ko) * | 2015-05-15 | 2016-11-24 | 엘지전자 주식회사 | 다중 안테나 무선 통신 시스템에서의 참조신호 정보 피드백 방법 및 이를 위한 장치 |
EP3361661A4 (en) * | 2015-11-06 | 2018-10-24 | Huawei Technologies Co., Ltd. | Method of measuring and feeding back channel state information, user equipment and base station |
KR20170054070A (ko) | 2015-11-09 | 2017-05-17 | 삼성전자주식회사 | 빔포밍이 적용되는 통신 시스템에서 복수개의 기지국들에 의한 협력통신 제공 방법 및 장치 |
US11005539B2 (en) * | 2016-01-26 | 2021-05-11 | Apple Inc. | System and method for system information transmission in stand-alone mmwave systems |
KR102278012B1 (ko) * | 2016-04-07 | 2021-07-15 | 삼성전자주식회사 | 무선 통신 시스템에서 간섭 정렬을 위한 장치 및 방법 |
CN107453834A (zh) * | 2016-05-31 | 2017-12-08 | 华为技术有限公司 | 一种下行干扰管理方法、基站及用户设备 |
WO2018086057A1 (en) * | 2016-11-11 | 2018-05-17 | Qualcomm Incorporated | Reference signal purpose indication |
US10721038B2 (en) | 2016-11-22 | 2020-07-21 | Samsung Electronics Co., Ltd. | Method and apparatus for channel estimation and data decoding in wireless communication system |
US10469298B2 (en) * | 2017-05-12 | 2019-11-05 | Qualcomm Incorporated | Increasing reference signal density in wireless communications |
CN109327294B (zh) * | 2017-08-01 | 2021-07-27 | 深圳市中兴微电子技术有限公司 | 用户设备、传输节点、协作传输方法及计算机存储介质 |
CN115189720A (zh) | 2017-08-11 | 2022-10-14 | 弗劳恩霍夫应用研究促进协会 | 用于向一个或多个用户传送数据的设备及方法 |
CN109803351B (zh) * | 2017-11-17 | 2021-03-16 | 维沃移动通信有限公司 | 一种资源分配的方法及设备 |
CN108282822B (zh) * | 2018-01-22 | 2021-05-04 | 重庆邮电大学 | 用户关联与功率控制在异构蜂窝网络中的协同优化算法 |
CN110944346B (zh) * | 2018-09-21 | 2023-05-05 | 中国移动通信有限公司研究院 | 一种信号发送方法及设备 |
US11451926B2 (en) * | 2018-10-31 | 2022-09-20 | Qualcomm Incorporated | Methods and systems for on-demand transmission of a positioning reference signal in a wireless network |
WO2020102971A1 (en) * | 2018-11-20 | 2020-05-28 | Qualcomm Incorporated | Cross link interference detection systems and methods |
CN113424602B (zh) * | 2019-02-14 | 2023-10-10 | Lg电子株式会社 | 在无线通信系统中发送/接收数据的方法及其装置 |
US11229033B2 (en) * | 2019-06-02 | 2022-01-18 | Qualcomm Incorporated | Over-the-air interference coordination |
US11653228B2 (en) * | 2020-02-24 | 2023-05-16 | Qualcomm Incorporated | Channel state information (CSI) learning |
US11785637B2 (en) | 2020-04-29 | 2023-10-10 | Qualcomm Incorporated | Multiple channel state feedback reports for MU-MIMO scheduling assistance |
WO2021260413A1 (en) * | 2020-06-23 | 2021-12-30 | Nokia Technologies Oy | Method, apparatus and computer program |
US11683713B2 (en) * | 2021-08-02 | 2023-06-20 | Qualcomm Incorporated | Inter-cell downlink (DL) interference measurement |
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US8897269B2 (en) * | 2008-01-30 | 2014-11-25 | Qualcomm Incorporated | Method and apparatus for mitigating pilot pollution in a wireless network |
US8780829B2 (en) | 2008-12-11 | 2014-07-15 | Lg Electronics Inc. | Method for transmitting and receiving a comp reference signal in a multi-cell environment |
US8472539B2 (en) * | 2009-04-07 | 2013-06-25 | Lg Electronics Inc. | Method of transmitting power information in wireless communication system |
KR101478316B1 (ko) * | 2009-04-28 | 2014-12-31 | 한국전자통신연구원 | 전용 레퍼런스 시그널 전송 방법 및 전용 레퍼런스 시그널 수신 방법 |
KR101568274B1 (ko) | 2009-05-29 | 2015-11-20 | 삼성전자주식회사 | 협력 멀티-포인트 송신을 위한 클러스터링 방법 및 통신 장치 |
US8774290B2 (en) * | 2009-06-16 | 2014-07-08 | Sharp Kabushiki Kaisha | Transmitter apparatus, receiver apparatus, communication system, and communication method |
US8600308B2 (en) | 2009-06-17 | 2013-12-03 | Futurewei Technologies, Inc. | Channel state information feedback for coordinated multiple points transmission |
KR101482190B1 (ko) * | 2009-09-18 | 2015-01-14 | 한국전자통신연구원 | 클러스터드 디에프티 스프레드 오에프디엠 전송에 있어서 상향링크 복조용 레퍼런스 시그널의 생성 및 전송 방법 |
WO2011055986A2 (en) * | 2009-11-08 | 2011-05-12 | Lg Electronics Inc. | A method and a base station for transmitting a csi-rs, and a method and a user equipment for receiving the csi-rs |
CN102111879B (zh) * | 2009-12-29 | 2014-07-02 | 中国移动通信集团公司 | 分配资源、发送信道状态信息导频信号的方法及设备 |
US9515773B2 (en) | 2010-04-13 | 2016-12-06 | Qualcomm Incorporated | Channel state information reporting in a wireless communication network |
CN101867457B (zh) * | 2010-06-21 | 2016-01-20 | 中兴通讯股份有限公司 | 信道状态信息的处理方法及用户设备 |
JP2012147048A (ja) * | 2011-01-06 | 2012-08-02 | Ntt Docomo Inc | 無線基地局装置、移動端末装置、及び無線通信方法 |
US9544108B2 (en) | 2011-02-11 | 2017-01-10 | Qualcomm Incorporated | Method and apparatus for enabling channel and interference estimations in macro/RRH system |
-
2012
- 2012-08-23 US US13/592,797 patent/US9008582B2/en active Active
- 2012-08-24 JP JP2014527333A patent/JP5980926B2/ja active Active
- 2012-08-24 ES ES12770521.8T patent/ES2659456T3/es active Active
- 2012-08-24 IN IN391CHN2014 patent/IN2014CN00391A/en unknown
- 2012-08-24 CN CN201280040225.9A patent/CN103748802B/zh active Active
- 2012-08-24 EP EP12770521.8A patent/EP2748943B1/en active Active
- 2012-08-24 WO PCT/US2012/052329 patent/WO2013029000A1/en active Search and Examination
- 2012-08-24 HU HUE12770521A patent/HUE035257T2/en unknown
- 2012-08-24 KR KR1020147007160A patent/KR101537290B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2013029000A1 (en) | 2013-02-28 |
CN103748802A (zh) | 2014-04-23 |
EP2748943A1 (en) | 2014-07-02 |
US9008582B2 (en) | 2015-04-14 |
US20130053077A1 (en) | 2013-02-28 |
HUE035257T2 (en) | 2018-05-02 |
KR20140047162A (ko) | 2014-04-21 |
CN103748802B (zh) | 2016-09-14 |
JP2014524718A (ja) | 2014-09-22 |
EP2748943B1 (en) | 2017-12-06 |
JP5980926B2 (ja) | 2016-08-31 |
ES2659456T3 (es) | 2018-03-15 |
KR101537290B1 (ko) | 2015-07-16 |
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