CL2018003222A1 - Mecanismos para densidad reducida csi-rs. - Google Patents
Mecanismos para densidad reducida csi-rs.Info
- Publication number
- CL2018003222A1 CL2018003222A1 CL2018003222A CL2018003222A CL2018003222A1 CL 2018003222 A1 CL2018003222 A1 CL 2018003222A1 CL 2018003222 A CL2018003222 A CL 2018003222A CL 2018003222 A CL2018003222 A CL 2018003222A CL 2018003222 A1 CL2018003222 A1 CL 2018003222A1
- Authority
- CL
- Chile
- Prior art keywords
- csi
- prb
- wireless device
- understands
- indication
- 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
- 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
- H04B7/0617—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
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- 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
- H04L5/0091—Signaling for the administration of the divided path
-
- 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
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Vibration Prevention Devices (AREA)
Abstract
DE ACUERDO A ALGUNAS REALIZACIONES, UN MÉTODO PARA SU USO EN UN NODO DE RED PARA TRANSMITIR SEÑALES DE REFERENCIA DE INFORMACIÓN DE ESTADO DE CANAL (CSI-RS) COMPRENDE: TRANSMITIR, AL DISPOSITIVO INALÁMBRICO, UNA INDICACIÓN DEL SUBCONJUNTO DE PRB QUE EL DISPOSITIVO INALÁMBRICO DEBE UTILIZAR PARA MEDIR CSI-RS; Y TRANSMITIR CSI-RS EN EL SUBCONJUNTO INDICADO DE PRB. DE ACUERDO A ALGUNAS REALIZACIONES, UN MÉTODO PARA SU USO EN UN DISPOSITIVO INALÁMBRICO PARA RECIBIR CSI-RS COMPRENDE: RECIBIR UNA INDICACIÓN DE UN SUBCONJUNTO DE PRB QUE EL DISPOSITIVO INALÁMBRICO DEBE UTILIZAR PARA MEDIR CSI-RS ASOCIADA A UN PUERTO DE ANTENA; Y RECIBIR CSI-RS EN EL SUBCONJUNTO INDICADO DE PRB. EN ALGUNAS REALIZACIONES, LA INDICACIÓN DEL SUBCONJUNTO DE PRB QUE EL DISPOSITIVO INALÁMBRICO DEBE UTILIZAR PARA MEDIR CSI-RS COMPRENDE UN VALOR DE DENSIDAD Y UN DESFASE DE PEINE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662335989P | 2016-05-13 | 2016-05-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2018003222A1 true CL2018003222A1 (es) | 2019-02-01 |
Family
ID=58995204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2018003222A CL2018003222A1 (es) | 2016-05-13 | 2018-11-13 | Mecanismos para densidad reducida csi-rs. |
Country Status (13)
Country | Link |
---|---|
US (3) | US10833747B2 (es) |
EP (1) | EP3455992B1 (es) |
JP (2) | JP6987788B2 (es) |
KR (1) | KR102402529B1 (es) |
CN (2) | CN117176221A (es) |
BR (1) | BR112018073443A2 (es) |
CL (1) | CL2018003222A1 (es) |
DK (1) | DK3455992T3 (es) |
ES (1) | ES2918008T3 (es) |
MY (1) | MY195171A (es) |
PL (1) | PL3455992T3 (es) |
RU (2) | RU2739498C2 (es) |
WO (1) | WO2017196253A1 (es) |
Families Citing this family (26)
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CN107733540B (zh) * | 2016-08-12 | 2021-06-15 | 华为技术有限公司 | 测量的方法和装置 |
WO2018057494A1 (en) * | 2016-09-21 | 2018-03-29 | Intel Corporation | Reduced csi (channel state information)-rs (reference signal) density support for fd (full dimensional)-mimo (multiple input multiple output) systems |
AU2017335711B2 (en) * | 2016-09-30 | 2020-12-10 | Telefonaktiebolaget Lm Ericsson (Publ) | CDM8 based CSI-RS designs for MIMO |
US10321421B2 (en) * | 2016-11-03 | 2019-06-11 | Futurewei Technologies, Inc. | System and method for synchronization and link acquisition in cellular wireless systems with directional antennas |
WO2018098802A1 (en) * | 2016-12-02 | 2018-06-07 | Qualcomm Incorporated | Transmitting channel state information reference signals in new radio |
US11184127B2 (en) * | 2017-01-05 | 2021-11-23 | Nokia Technologies Oy | Reference signal patterns |
RU2719294C1 (ru) * | 2017-01-05 | 2020-04-17 | Телефонактиеболагет Лм Эрикссон (Пабл) | Устройство и узел в системе беспроводной связи для передачи управляющей информации восходящей линии связи |
CN108111200A (zh) | 2017-06-16 | 2018-06-01 | 中兴通讯股份有限公司 | 一种信道状态信息反馈的方法和装置 |
CN109672514B (zh) * | 2017-08-11 | 2020-07-14 | 华为技术有限公司 | 发送和接收参考信号的方法、网络设备、终端设备和系统 |
EP3468061A1 (en) * | 2017-10-03 | 2019-04-10 | Panasonic Intellectual Property Corporation of America | Signaling aspects for indication of co-scheduled dmrs ports in mu-mimo |
US10827499B2 (en) * | 2017-10-30 | 2020-11-03 | Qualcomm Incorporated | Techniques and apparatuses for prioritization for transmission power control in 5G |
CN111316692B (zh) * | 2017-11-17 | 2022-04-26 | 华为技术有限公司 | 信道状态信息的反馈方法、通信装置和系统 |
CN108616345B (zh) | 2017-11-25 | 2019-03-26 | 华为技术有限公司 | 一种参考信号的配置方法和装置 |
US10911177B2 (en) | 2018-06-13 | 2021-02-02 | Qualcomm Incorporated | Channel state information measurement and feedback for transmission mode switching |
US11265890B2 (en) * | 2018-08-17 | 2022-03-01 | Qualcomm Incorporated | Resource rate matching for remote interference management |
WO2020060377A1 (ko) * | 2018-09-21 | 2020-03-26 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치 |
CN110971339B (zh) | 2018-09-28 | 2021-04-27 | 维沃移动通信有限公司 | 一种信息传输方法及终端 |
WO2020070652A1 (en) * | 2018-10-03 | 2020-04-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Compressing user data transmitted between a lower layer split central unit and a radio unit using bitmap representations |
US11166186B2 (en) * | 2018-11-02 | 2021-11-02 | Samsung Electronics Co., Ltd. | Method and apparatus for channel and interference measurement and reporting |
CN111741474B (zh) | 2019-03-25 | 2022-02-11 | 华为技术有限公司 | 一种信道状态信息的测量方法、装置及网络侧设备 |
WO2021253210A1 (en) * | 2020-06-16 | 2021-12-23 | Qualcomm Incorporated | Methods and apparatus for space-frequency-time diversity |
WO2022027577A1 (en) * | 2020-08-07 | 2022-02-10 | Qualcomm Incorporated | Port specific channel state information (csi) reference signal frequency domain density (fdd) for fdd reciprocity csi reporting |
WO2022094972A1 (en) * | 2020-11-06 | 2022-05-12 | Qualcomm Incorporated | Methods for csi-rs resource aggregation |
US11665555B2 (en) * | 2021-05-24 | 2023-05-30 | Qualcomm Incorporated | Reciprocity report for wireless communications systems |
CN115473614A (zh) * | 2021-06-11 | 2022-12-13 | 中国移动通信有限公司研究院 | 一种csi上报方法及装置、终端设备、网络设备 |
WO2023135801A1 (ja) * | 2022-01-17 | 2023-07-20 | 株式会社Nttドコモ | 端末、無線通信方法及び基地局 |
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CN101340234B (zh) * | 2008-05-09 | 2013-12-11 | 中兴通讯股份有限公司 | 一种用于映射物理随机接入信道的方法 |
US9031008B2 (en) | 2009-10-30 | 2015-05-12 | Samsung Electronics Co., Ltd. | Methods and apparatus for multi-user MIMO transmissions in wireless communication systems |
CN102118868B (zh) * | 2009-12-31 | 2015-10-21 | 中兴通讯股份有限公司 | 多点协作传输中协作测量集合内小区资源映射方法及系统 |
KR101754970B1 (ko) * | 2010-01-12 | 2017-07-06 | 삼성전자주식회사 | 무선 통신 시스템의 채널 상태 측정 기준신호 처리 장치 및 방법 |
BRPI1100024A2 (pt) * | 2010-02-17 | 2016-05-03 | Zte Usa Inc | métodos e sistemas para transmissão csi-rs em sistemas avançados lte |
US8654734B2 (en) * | 2010-06-01 | 2014-02-18 | Texas Instruments Incorporated | Multi-cell channel state information-reference symbol patterns for long term evolution extended cyclic prefix and code division multiplexing-time multiplexing |
WO2013025558A1 (en) * | 2011-08-12 | 2013-02-21 | Interdigital Patent Holdings, Inc. | Interference measurement in wireless networks |
CN102938688B (zh) * | 2011-08-15 | 2015-05-27 | 上海贝尔股份有限公司 | 用于多维天线阵列的信道测量和反馈的方法和设备 |
CA2850569C (en) * | 2011-09-30 | 2020-03-10 | Interdigital Patent Holdings, Inc. | Device communication using a reduced channel bandwidth |
CN107257275B (zh) * | 2012-01-27 | 2021-03-16 | 交互数字专利控股公司 | 由WTRU执行的用于ePDCCH的方法、WTRU、搜索空间监视方法和UE |
US9130688B2 (en) * | 2012-05-11 | 2015-09-08 | Intel Corporation | User equipment and methods for handover enhancement using reference signal received quality (RSRQ) |
EP3657844B1 (en) * | 2012-08-30 | 2022-03-09 | LG Electronics Inc. | Method and apparatus for estimating channel in wireless communication system |
EP2899909B1 (en) * | 2012-09-26 | 2021-04-14 | Huawei Technologies Co., Ltd. | Channel state information measurement method, device and system |
WO2014071638A1 (zh) * | 2012-11-12 | 2014-05-15 | 华为技术有限公司 | 上报信道状态信息的方法、用户设备及基站 |
CN103873124B (zh) * | 2012-12-17 | 2019-06-21 | 北京三星通信技术研究有限公司 | 一种移动终端及其信道状态信息测量参考信号的测量方法 |
EP2946519B1 (en) * | 2013-01-16 | 2022-08-17 | Interdigital Patent Holdings, Inc. | Improved uplink spectrum efficiency |
US9521637B2 (en) * | 2013-02-14 | 2016-12-13 | Blackberry Limited | Small cell demodulation reference signal and initial synchronization |
CN104038320B (zh) * | 2013-03-04 | 2019-03-01 | 中兴通讯股份有限公司 | 资源映射、接收方法及装置、信令通知、获取方法及装置 |
KR20160013871A (ko) * | 2013-05-30 | 2016-02-05 | 엘지전자 주식회사 | 대규모 mimo 시스템을 위한 참조 신호 확장 |
CN104735691B (zh) * | 2013-12-20 | 2019-11-08 | 北京三星通信技术研究有限公司 | 信道状态信息汇报的方法及装置 |
CN111478761B (zh) * | 2015-04-10 | 2022-10-18 | 阿里斯卡尔股份有限公司 | 发送和接收信道状态信息-参考信号的方法和设备 |
WO2017126733A1 (ko) | 2016-01-19 | 2017-07-27 | 연세대학교 산학협력단 | 고신뢰도 및 저지연 통신에 적합한 ldpc 부호화를 위한 장치 및 방법 |
US11394518B2 (en) * | 2016-04-01 | 2022-07-19 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for flexible channel state information-reference signal transmission |
WO2017172049A1 (en) * | 2016-04-01 | 2017-10-05 | Intel IP Corporation | Csi feedback for open loop fd-mimo transmission |
-
2017
- 2017-05-15 MY MYPI2018704280A patent/MY195171A/en unknown
- 2017-05-15 CN CN202311113467.2A patent/CN117176221A/zh active Pending
- 2017-05-15 BR BR112018073443-8A patent/BR112018073443A2/pt unknown
- 2017-05-15 ES ES17727745T patent/ES2918008T3/es active Active
- 2017-05-15 CN CN201780043243.5A patent/CN109417462A/zh active Pending
- 2017-05-15 WO PCT/SE2017/050502 patent/WO2017196253A1/en unknown
- 2017-05-15 RU RU2018144016A patent/RU2739498C2/ru active
- 2017-05-15 EP EP17727745.6A patent/EP3455992B1/en active Active
- 2017-05-15 US US16/301,219 patent/US10833747B2/en active Active
- 2017-05-15 RU RU2020141967A patent/RU2761248C2/ru active
- 2017-05-15 DK DK17727745.6T patent/DK3455992T3/da active
- 2017-05-15 JP JP2018560007A patent/JP6987788B2/ja active Active
- 2017-05-15 PL PL17727745.6T patent/PL3455992T3/pl unknown
- 2017-05-15 KR KR1020187036221A patent/KR102402529B1/ko active IP Right Grant
-
2018
- 2018-11-13 CL CL2018003222A patent/CL2018003222A1/es unknown
-
2020
- 2020-08-12 US US16/991,195 patent/US11683079B2/en active Active
-
2021
- 2021-12-01 JP JP2021195090A patent/JP7250893B2/ja active Active
-
2023
- 2023-02-28 US US18/176,110 patent/US20230283345A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
RU2020141967A3 (es) | 2021-10-28 |
JP2019522396A (ja) | 2019-08-08 |
RU2018144016A3 (es) | 2020-06-25 |
JP6987788B2 (ja) | 2022-01-05 |
DK3455992T3 (da) | 2022-05-02 |
RU2018144016A (ru) | 2020-06-15 |
RU2020141967A (ru) | 2020-12-28 |
KR20190005999A (ko) | 2019-01-16 |
RU2761248C2 (ru) | 2021-12-06 |
US20190372641A1 (en) | 2019-12-05 |
JP7250893B2 (ja) | 2023-04-03 |
CN109417462A (zh) | 2019-03-01 |
PL3455992T3 (pl) | 2022-09-19 |
KR102402529B1 (ko) | 2022-05-27 |
RU2739498C2 (ru) | 2020-12-24 |
MY195171A (en) | 2023-01-11 |
EP3455992B1 (en) | 2022-04-13 |
US20230283345A1 (en) | 2023-09-07 |
CN117176221A (zh) | 2023-12-05 |
EP3455992A1 (en) | 2019-03-20 |
US10833747B2 (en) | 2020-11-10 |
WO2017196253A1 (en) | 2017-11-16 |
ES2918008T3 (es) | 2022-07-13 |
JP2022043084A (ja) | 2022-03-15 |
BR112018073443A2 (pt) | 2019-03-26 |
US11683079B2 (en) | 2023-06-20 |
US20200389219A1 (en) | 2020-12-10 |
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