SG11201407197SA - Methods and arrangements for csi reporting - Google Patents
Methods and arrangements for csi reportingInfo
- Publication number
- SG11201407197SA SG11201407197SA SG11201407197SA SG11201407197SA SG11201407197SA SG 11201407197S A SG11201407197S A SG 11201407197SA SG 11201407197S A SG11201407197S A SG 11201407197SA SG 11201407197S A SG11201407197S A SG 11201407197SA SG 11201407197S A SG11201407197S A SG 11201407197SA
- Authority
- SG
- Singapore
- Prior art keywords
- international
- lllll
- wireless device
- llll
- csi
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
-
- 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
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- 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
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
-
- 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
- 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
-
- 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
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
-
- 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
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03891—Spatial equalizers
- H04L25/03949—Spatial equalizers equalizer selection or adaptation based on feedback
-
- 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
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
- H04L5/0035—Resource allocation in a cooperative multipoint environment
-
- 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
- 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
- H04L5/0026—Division using four or more dimensions
-
- 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
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- 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
- H04L5/0057—Physical resource allocation for CQI
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/16—Deriving transmission power values from another channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
- H04W52/325—Power control of control or pilot channels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/469,843 US9204317B2 (en) | 2012-05-11 | 2012-05-11 | Methods and arrangements for CSI reporting |
PCT/SE2013/050514 WO2013169195A1 (fr) | 2012-05-11 | 2013-05-07 | Procédés et agencements pour consigner l'état de canal |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201407197SA true SG11201407197SA (en) | 2014-12-30 |
Family
ID=48536981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201407197SA SG11201407197SA (en) | 2012-05-11 | 2013-05-07 | Methods and arrangements for csi reporting |
Country Status (23)
Country | Link |
---|---|
US (5) | US9204317B2 (fr) |
EP (2) | EP2847878B1 (fr) |
JP (2) | JP6700786B2 (fr) |
KR (1) | KR102107974B1 (fr) |
CN (2) | CN104350688B (fr) |
AU (2) | AU2013260210B2 (fr) |
BR (1) | BR112014028128B1 (fr) |
CA (1) | CA2873380C (fr) |
CL (1) | CL2014003068A1 (fr) |
DK (1) | DK2847878T3 (fr) |
ES (1) | ES2620320T3 (fr) |
HK (1) | HK1206881A1 (fr) |
IL (1) | IL235582A (fr) |
MA (1) | MA37503B1 (fr) |
MX (1) | MX339398B (fr) |
MY (1) | MY174998A (fr) |
NZ (1) | NZ701916A (fr) |
PH (1) | PH12014502471B1 (fr) |
PT (1) | PT2847878T (fr) |
RU (1) | RU2629944C2 (fr) |
SG (1) | SG11201407197SA (fr) |
WO (1) | WO2013169195A1 (fr) |
ZA (1) | ZA201408238B (fr) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9055476B2 (en) * | 2011-09-06 | 2015-06-09 | Lg Electronics Inc. | Method and apparatus for measuring interference in a wireless communication system |
US20130303230A1 (en) * | 2012-05-10 | 2013-11-14 | Samsung Electronics Co., Ltd | Method and apparatus for aggregated cqi for coordinated multipoint transmission |
US9661508B2 (en) * | 2012-05-14 | 2017-05-23 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and apparatus for determining a signal estimate by scaling |
US10645599B2 (en) | 2012-07-02 | 2020-05-05 | Lg Electronics Inc. | Method and device for reporting channel state information in wireless communication system |
CN104041106B (zh) * | 2012-08-01 | 2018-04-27 | 日电(中国)有限公司 | 用于获得信道质量指示的方法和设备 |
RU2611258C2 (ru) * | 2012-09-28 | 2017-02-21 | Хуавей Текнолоджиз Ко., Лтд. | Способ обработки информации о состоянии канала, сетевое устройство и пользовательское оборудование |
EP2915381A4 (fr) * | 2012-11-02 | 2016-06-01 | Intel Corp | Gestion des mesures de qualité de signal dans un réseau de communication sans fil |
CN111245561B (zh) * | 2013-01-18 | 2022-11-22 | 北京三星通信技术研究有限公司 | 一种处理灵活子帧的上下行传输的方法和设备 |
CN105009626B (zh) * | 2013-02-24 | 2018-09-25 | Lg电子株式会社 | 在无线通信系统中报告用于3维波束形成的信道状态信息的方法 |
CN105103463B (zh) * | 2013-04-10 | 2018-08-17 | Lg电子株式会社 | 用于无线通信系统中的多层三维波束成形的层对齐方法和设备 |
US9203659B2 (en) * | 2013-06-07 | 2015-12-01 | Samsung Electronics Co., Ltd. | Computing system with interference classification mechanism and method of operation thereof |
US9521558B2 (en) * | 2013-06-10 | 2016-12-13 | Samsung Electronics Co., Ltd. | Computing system with coordination mechanism and method of operation thereof |
EP3020143B1 (fr) | 2013-07-12 | 2019-02-20 | Telefonaktiebolaget LM Ericsson (publ) | Procédé, noeud de réseau, programme d'ordinateur et produit programme d'ordinateur d'aide à l'estimation d'interférence de liaison descendante |
WO2015005837A1 (fr) * | 2013-07-12 | 2015-01-15 | Telefonaktiebolaget L M Ericsson (Publ) | Procédés, nœud de réseau, dispositif sans fil, programmes d'ordinateur et produits programme d'ordinateur pour aider à une estimation de brouillage de liaison descendante |
US9203590B2 (en) * | 2013-11-05 | 2015-12-01 | Telefonaktiebolaget L M Ericsson (Publ) | Generalized outer loop link adaptation |
CN106061573B (zh) * | 2014-01-23 | 2019-04-26 | 华为技术有限公司 | 信道状态信息的测量方法及网络节点 |
WO2015126080A1 (fr) * | 2014-02-18 | 2015-08-27 | 엘지전자 주식회사 | Procédé par lequel un terminal rapporte des informations d'état de canal dans un système de communications sans fil et son appareil associé |
WO2015152777A1 (fr) * | 2014-04-03 | 2015-10-08 | Telefonaktiebolaget L M Ericsson (Publ) | Nœud de réseau et procédé dans celui-ci pour estimer un temps de convergence d'un traitement de brouillage dans un équipement utilisateur dans un réseau de radiocommunication |
US9832673B2 (en) | 2014-07-22 | 2017-11-28 | Qualcomm Incorporated | Ultra reliable link design |
US9591657B2 (en) * | 2014-07-22 | 2017-03-07 | Qualcomm Incorporated | Ultra reliable link design |
US20160029232A1 (en) | 2014-07-22 | 2016-01-28 | Qualcomm Incorporated | Ultra reliable link design |
US20160105817A1 (en) * | 2014-10-10 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Method for csi feedback |
EP3205041A1 (fr) | 2014-10-10 | 2017-08-16 | Telefonaktiebolaget LM Ericsson (publ) | Procédé pour une rétroaction d'informations d'état de canal (csi) |
CN106160825B (zh) * | 2015-04-20 | 2021-07-30 | 中兴通讯股份有限公司 | 信道信息的配置方法及装置、反馈方法及装置 |
US11218261B2 (en) * | 2015-06-01 | 2022-01-04 | Qualcomm Incorporated | Channel state information reference signals in contention-based spectrum |
US9877336B2 (en) * | 2015-06-09 | 2018-01-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and systems for link adaptation |
US9729221B2 (en) * | 2015-06-26 | 2017-08-08 | Intel IP Corporation | Method for feedback reporting and a mobile communications device |
US10547366B2 (en) * | 2015-09-04 | 2020-01-28 | Samsung Electronics Co., Ltd. | Method and apparatus for CSI reporting on PUCCH |
EP3361646B1 (fr) | 2015-11-06 | 2020-07-01 | Huawei Technologies Co., Ltd. | Procédé et dispositif de mesurage et de retour d'informations d'état de canal (csi) |
US20170134150A1 (en) * | 2015-11-06 | 2017-05-11 | Mediatek Inc. | Assistance Info and UE Feedback for Interference Cancellation Friendly New Air Interface |
US10104674B2 (en) | 2015-11-06 | 2018-10-16 | Hfi Innovation Inc. | Rate assignment with rate splitting for interference cancellation friendly new air interface |
EP3427422B1 (fr) * | 2016-03-07 | 2021-05-05 | Telefonaktiebolaget LM Ericsson (PUBL) | Adaptation de liaison radio dans des systèmes de communication |
US10630365B2 (en) * | 2016-03-07 | 2020-04-21 | Lg Electronics Inc. | Method for transmitting and receiving channel state information between base station and terminal in wireless communication system and apparatus for supporting same |
CN107294583B (zh) * | 2016-03-31 | 2020-10-16 | 华为技术有限公司 | 一种信道状态测量方法、装置及存储介质 |
JP7126441B2 (ja) * | 2016-03-31 | 2022-08-26 | 株式会社Nttドコモ | 端末、基地局、無線通信システム及び通信方法 |
EP3457812A4 (fr) * | 2016-05-11 | 2019-12-11 | Mitsubishi Electric Corporation | Système de communication |
EP3482504A1 (fr) * | 2016-07-08 | 2019-05-15 | Telefonaktiebolaget LM Ericsson (PUBL) | Procédés et dispositifs de remise à zéro d'une estimation de canal de récepteur radio |
US11082176B2 (en) | 2016-11-04 | 2021-08-03 | Futurewei Technologies, Inc. | System and method for transmitting a sub-space selection |
US10455601B2 (en) * | 2016-11-17 | 2019-10-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Co-scheduling of wireless devices |
WO2018139963A1 (fr) * | 2017-01-24 | 2018-08-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Gestion d'informations d'état de canal dans un système de communication à antennes multiples |
AU2018285662B2 (en) * | 2017-06-16 | 2020-11-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Channel state information for reference signals in a wireless communication system |
CN114696928A (zh) * | 2017-09-29 | 2022-07-01 | 大唐移动通信设备有限公司 | 一种干扰测量方法、用户终端和网络侧设备 |
CN114885366A (zh) | 2018-06-29 | 2022-08-09 | 成都华为技术有限公司 | 一种通信方法及装置 |
US11522587B2 (en) | 2018-08-08 | 2022-12-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and device for channel state information feedback |
US11057092B2 (en) | 2018-08-10 | 2021-07-06 | At&T Intellectual Property I, L.P. | Facilitating fast channel state information computation for 5G wireless communication systems |
WO2023216087A1 (fr) * | 2022-05-10 | 2023-11-16 | Qualcomm Incorporated | Configuration d'hypothèses d'informations d'état de canal pour scénarios de transmission conjointe cohérente |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7961774B2 (en) * | 2002-10-15 | 2011-06-14 | Texas Instruments Incorporated | Multipath interference-resistant receivers for closed-loop transmit diversity (CLTD) in code-division multiple access (CDMA) systems |
RU2407201C2 (ru) * | 2006-06-21 | 2010-12-20 | Квэлкомм Инкорпорейтед | Способы и устройство для распределения беспроводных ресурсов |
US8611259B2 (en) * | 2006-09-08 | 2013-12-17 | Samsung Electronics Co., Ltd. | Method and system for providing channel state information feedback in a wireless communication system |
KR101005233B1 (ko) * | 2007-03-14 | 2010-12-31 | 더 보드 오브 리전츠 오브 더 유니버시티 오브 텍사스 시스템 | 다중 안테나 시스템에서 간섭 제거 장치 및 방법 |
CN101789806B (zh) * | 2009-01-23 | 2014-03-12 | 电信科学技术研究院 | 一种协同传输的方法及设备 |
US8208434B2 (en) * | 2009-04-28 | 2012-06-26 | Motorola Mobility, Inc. | Method of signaling particular types of resource elements in a wireless communication system |
US8923143B2 (en) * | 2009-06-29 | 2014-12-30 | Qualcomm Incorporated | Open loop channel reporting in a wireless communication system |
CN101702632B (zh) * | 2009-10-29 | 2014-07-02 | 中兴通讯股份有限公司 | 一种周期性信道状态信息反馈方法及系统 |
WO2011115421A2 (fr) * | 2010-03-17 | 2011-09-22 | Lg Electronics Inc. | Procédé et appareil permettant d'obtenir des informations de configuration de signal de référence d'informations d'état de canal (csi-rs) dans un système de communication sans fil supportant de multiples antennes |
BR112012025327A2 (pt) * | 2010-04-05 | 2016-06-28 | Ntt Docomo Inc | aparelho estação base, aparelho estação móvel e método de transmissão de sinal de referência |
CN102438312B (zh) * | 2010-09-29 | 2015-06-03 | 中兴通讯股份有限公司 | 一种移动通信系统及其信道状态指示参考信号的配置方法 |
US9332528B2 (en) * | 2010-11-02 | 2016-05-03 | Lg Electronics Inc. | Method and device for feeding back precoding matrix indicator using interpolation |
EP2665201A4 (fr) * | 2011-01-14 | 2017-05-17 | LG Electronics Inc. | Procédé et dispositif pour régler une ressource de mesure d'informations d'état de canal dans un système de communication sans fil |
CN102149130B (zh) * | 2011-04-22 | 2014-01-01 | 电信科学技术研究院 | 一种信道质量指示的上报方法、装置及系统 |
CN102291212B (zh) * | 2011-08-12 | 2014-06-18 | 电信科学技术研究院 | 信道状态信息的反馈方法和设备 |
EP3800824A1 (fr) * | 2011-10-12 | 2021-04-07 | Samsung Electronics Co., Ltd. | Appareil et procédé de transmission et réception d'informations rétroactives dans un système de communications mobile |
GB2493224B (en) * | 2011-11-07 | 2013-07-03 | Renesas Mobile Corp | Wireless communication network |
US9467211B2 (en) * | 2012-03-15 | 2016-10-11 | Telefonatiebolaget L M Ericsson | Induced incoherency for joint transmission |
US8798550B2 (en) * | 2012-05-11 | 2014-08-05 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and arrangements for CSI reporting |
WO2014011093A1 (fr) * | 2012-07-12 | 2014-01-16 | Telefonaktiebolaget L M Ericsson (Publ) | Équipement utilisateur et procédé associé |
US9590713B2 (en) * | 2014-06-23 | 2017-03-07 | Intel Corporation | User equipment and methods for CSI enhancements using interference cancellation and suppression receivers |
-
2012
- 2012-05-11 US US13/469,843 patent/US9204317B2/en active Active
-
2013
- 2013-05-07 MX MX2014012777A patent/MX339398B/es active IP Right Grant
- 2013-05-07 MA MA37503A patent/MA37503B1/fr unknown
- 2013-05-07 CN CN201380024579.9A patent/CN104350688B/zh active Active
- 2013-05-07 CN CN201910054363.6A patent/CN110086733B/zh active Active
- 2013-05-07 SG SG11201407197SA patent/SG11201407197SA/en unknown
- 2013-05-07 NZ NZ701916A patent/NZ701916A/en unknown
- 2013-05-07 DK DK13725837.2T patent/DK2847878T3/en active
- 2013-05-07 CA CA2873380A patent/CA2873380C/fr active Active
- 2013-05-07 RU RU2014149996A patent/RU2629944C2/ru active
- 2013-05-07 EP EP13725837.2A patent/EP2847878B1/fr active Active
- 2013-05-07 EP EP16205352.4A patent/EP3169000A1/fr active Pending
- 2013-05-07 BR BR112014028128-9A patent/BR112014028128B1/pt active IP Right Grant
- 2013-05-07 AU AU2013260210A patent/AU2013260210B2/en active Active
- 2013-05-07 MY MYPI2014703326A patent/MY174998A/en unknown
- 2013-05-07 WO PCT/SE2013/050514 patent/WO2013169195A1/fr active Application Filing
- 2013-05-07 KR KR1020147030162A patent/KR102107974B1/ko active IP Right Grant
- 2013-05-07 ES ES13725837.2T patent/ES2620320T3/es active Active
- 2013-05-07 PT PT137258372T patent/PT2847878T/pt unknown
- 2013-05-07 JP JP2015511416A patent/JP6700786B2/ja active Active
-
2014
- 2014-11-06 PH PH12014502471A patent/PH12014502471B1/en unknown
- 2014-11-09 IL IL235582A patent/IL235582A/en active IP Right Grant
- 2014-11-11 CL CL2014003068A patent/CL2014003068A1/es unknown
- 2014-11-11 ZA ZA2014/08238A patent/ZA201408238B/en unknown
-
2015
- 2015-08-01 HK HK15107378.0A patent/HK1206881A1/xx unknown
- 2015-10-27 US US14/923,496 patent/US9641236B2/en active Active
-
2017
- 2017-04-13 US US15/486,716 patent/US10305565B2/en active Active
- 2017-06-30 AU AU2017204496A patent/AU2017204496B2/en active Active
-
2018
- 2018-08-03 JP JP2018146506A patent/JP7317473B2/ja active Active
-
2019
- 2019-04-23 US US16/391,840 patent/US11057093B2/en active Active
-
2021
- 2021-06-25 US US17/358,998 patent/US20210328645A1/en active Pending
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SG11201407197SA (en) | Methods and arrangements for csi reporting | |
SG11201407384RA (en) | Method and arrangement in a wireless communication system | |
SG11201903298PA (en) | Method and apparatus for configuring subband aggregation in nr carrier in wireless communication system | |
SG11201901239XA (en) | Enhancements to phase-noise compensation reference signal design and scrambling | |
SG11201900269XA (en) | Channel sensing for independent links | |
SG11201807679XA (en) | Methods and devices for determining precoder parameters in a wireless communication network | |
SG11201808968WA (en) | Time division multiplexing of synchronization channels | |
SG11201805547PA (en) | Space network node receiving data from terrestrial and space nodes | |
SG11201907144WA (en) | Synchronization signal transmission in a new radio wireless communication system | |
SG11201905934SA (en) | Narrowband time-division duplex frame structure for narrowband communications | |
SG11201807613UA (en) | High doppler channel performance enhancement | |
SG11201902457UA (en) | Decoupling of synchronization raster and channel raster | |
SG11201905683PA (en) | Resource management for low latency wireless communications | |
SG11201407780PA (en) | Policy service logging using graph structures | |
SG11201806037UA (en) | Radio resource allocation in a narrowband communication system | |
SG11201908610UA (en) | Channel state information reporting for systems with multiple transmission time intervals | |
SG11201900378TA (en) | Signaling mechanism at a base station to enable self-calibration and transmission blockage detection for multi-antenna wireless systems in millimeter-wave communication | |
SG11201807368PA (en) | Dynamic sounding reference signal scheduling | |
SG11201811757UA (en) | Uplink multiple-input multiple-output (mimo) scheduling using beamformed reference signals | |
SG11201908507QA (en) | Port group indication and port subsets in a csi-rs resource for new radio (nr) | |
SG11201908505RA (en) | Reusing long-term evolution (lte) reference signals for nested system operations | |
SG11201908818YA (en) | Partial band configuration for channel state information | |
SG11201902459QA (en) | Media access control for wakeup radios | |
SG11201908395RA (en) | Physical downlink control channel structure in low latency systems | |
SG11201901638TA (en) | Method and apparatus for signaling of transmit power related information |