JP2019522396A5 - - Google Patents

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JP2019522396A5
JP2019522396A5 JP2018560007A JP2018560007A JP2019522396A5 JP 2019522396 A5 JP2019522396 A5 JP 2019522396A5 JP 2018560007 A JP2018560007 A JP 2018560007A JP 2018560007 A JP2018560007 A JP 2018560007A JP 2019522396 A5 JP2019522396 A5 JP 2019522396A5
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csi
wireless device
prbs
subset
measure
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JP2018560007A
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JP2019522396A (ja
JP6987788B2 (ja
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Priority claimed from PCT/SE2017/050502 external-priority patent/WO2017196253A1/en
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JP2018560007A 2016-05-13 2017-05-15 低減密度csi−rsのための機構 Active JP6987788B2 (ja)

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JP2021195090A JP7250893B2 (ja) 2016-05-13 2021-12-01 低減密度csi-rsのための機構

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662335989P 2016-05-13 2016-05-13
US62/335,989 2016-05-13
PCT/SE2017/050502 WO2017196253A1 (en) 2016-05-13 2017-05-15 Mechanisms for reduced density csi-rs

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JP2019522396A JP2019522396A (ja) 2019-08-08
JP2019522396A5 true JP2019522396A5 (https=) 2020-05-28
JP6987788B2 JP6987788B2 (ja) 2022-01-05

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JP2021195090A Active JP7250893B2 (ja) 2016-05-13 2021-12-01 低減密度csi-rsのための機構

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US (4) US10833747B2 (https=)
EP (1) EP3455992B1 (https=)
JP (2) JP6987788B2 (https=)
KR (1) KR102402529B1 (https=)
CN (2) CN109417462A (https=)
CL (1) CL2018003222A1 (https=)
DK (1) DK3455992T3 (https=)
ES (1) ES2918008T3 (https=)
MY (1) MY195171A (https=)
PL (1) PL3455992T3 (https=)
RU (2) RU2761248C2 (https=)
WO (1) WO2017196253A1 (https=)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017136068A1 (en) * 2016-02-03 2017-08-10 Intel Corporation Csi (channel state information)-rs (reference signal) overhead reduction for class b fd (full dimensional)-mimo (multiple input multiple output) systems
CN107733540B (zh) * 2016-08-12 2021-06-15 华为技术有限公司 测量的方法和装置
US11368963B2 (en) * 2016-09-21 2022-06-21 Apple Inc. Reduced CSI (channel state information)-RS (reference signal) density support for FD (full dimensional)-MIMO (multiple input multiple output) systems
EP3520303B1 (en) * 2016-09-28 2021-01-13 NTT DoCoMo, Inc. Wireless communication method for transmitting reference signal resource indication
US10931418B2 (en) * 2016-09-30 2021-02-23 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
MX2019007944A (es) * 2017-01-05 2019-08-29 Ericsson Telefon Ab L M Dispositivo y nodo en un sistema de comunicacion inalambrica para transmitir informacion de control de enlace ascendente.
EP3566362B1 (en) * 2017-01-05 2025-01-29 Nokia Technologies Oy Reference signal patterns
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
CN107911203B (zh) * 2017-08-11 2023-11-14 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
EP3697128B1 (en) * 2017-11-17 2024-04-03 Huawei Technologies Co., Ltd. Channel state information feedback method, communication device, and system
CN108696346B (zh) 2017-11-25 2019-07-12 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
US11956043B2 (en) * 2018-09-21 2024-04-09 Lg Electronics Inc. Method for reporting channel state information in wireless communication system, and device for same
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
WO2021062608A1 (zh) * 2019-09-30 2021-04-08 华为技术有限公司 用于确定信道状态信息参考信号资源映射的方法及装置
EP4115534A1 (en) * 2020-03-06 2023-01-11 Nokia Technologies Oy Improving precoding
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
CN116250195A (zh) * 2020-09-29 2023-06-09 华为技术有限公司 干扰上报的方法与装置
WO2022094972A1 (en) * 2020-11-06 2022-05-12 Qualcomm Incorporated Methods for csi-rs resource aggregation
US12500639B2 (en) 2021-01-15 2025-12-16 Apple Inc. CSI-RS enhancement for port selection codebook with channel reciprocity
CN116746077A (zh) * 2021-02-01 2023-09-12 株式会社Ntt都科摩 基站和终端
US11665555B2 (en) * 2021-05-24 2023-05-30 Qualcomm Incorporated Reciprocity report for wireless communications systems
CN115473614B (zh) * 2021-06-11 2024-08-02 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
CN113573351B (zh) * 2021-07-27 2023-05-16 中国联合网络通信集团有限公司 无线资源利用率确定方法、装置、电子设备及存储介质
EP4156588A3 (en) * 2021-09-07 2023-07-05 Samsung Electronics Co., Ltd. Wireless communication device for transmitting and receiving reference signals and operating method thereof
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
CN121444517A (zh) * 2023-07-07 2026-01-30 高通股份有限公司 与低密度参考信号模式相关联的性能监测

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
RU2486687C2 (ru) * 2010-02-17 2013-06-27 ЗетТиИ (ЮЭсЭй) ИНК. Способы и системы для csi-rs-передачи в системах по усовершенствованному стандарту 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
MY164105A (en) * 2011-08-12 2017-11-30 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
KR102401006B1 (ko) * 2011-09-30 2022-05-24 인터디지탈 패튼 홀딩스, 인크 감소된 채널 대역폭을 사용하는 장치 통신
CN104081709B (zh) * 2012-01-27 2017-09-08 交互数字专利控股公司 用于在基于多载波和/或准校准网络中提供ePDCCH的装置和/或方法
US9130688B2 (en) * 2012-05-11 2015-09-08 Intel Corporation User equipment and methods for handover enhancement using reference signal received quality (RSRQ)
CN104604283B (zh) * 2012-08-30 2019-04-26 Lg 电子株式会社 在无线通信系统中估计信道的方法和设备
CN103843274B (zh) * 2012-09-26 2017-04-19 华为技术有限公司 信道状态信息的测量方法、设备及系统
EP2919506B1 (en) * 2012-11-12 2018-08-15 Huawei Technologies Co., Ltd. Channel state information reporting method, user equipment and base station thereof
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
ES2927801T3 (es) * 2013-01-16 2022-11-11 Interdigital Patent Holdings Inc Eficiencia del espectro de enlace ascendente mejorada
CN103944685B (zh) * 2013-01-18 2017-10-10 华为技术有限公司 扩展参考信号的方法、设备和通信系统
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
CN110545133B (zh) * 2013-12-20 2022-12-06 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
CN112311435B (zh) * 2015-04-10 2023-10-31 阿里斯卡尔股份有限公司 发送csi-rs的信令信息的方法和报告csi的方法
WO2017126733A1 (ko) 2016-01-19 2017-07-27 연세대학교 산학협력단 고신뢰도 및 저지연 통신에 적합한 ldpc 부호화를 위한 장치 및 방법
WO2017136068A1 (en) * 2016-02-03 2017-08-10 Intel Corporation Csi (channel state information)-rs (reference signal) overhead reduction for class b fd (full dimensional)-mimo (multiple input multiple output) systems
WO2017172049A1 (en) * 2016-04-01 2017-10-05 Intel IP Corporation Csi feedback for open loop fd-mimo transmission
US11394518B2 (en) * 2016-04-01 2022-07-19 Telefonaktiebolaget Lm Ericsson (Publ) System and method for flexible channel state information-reference signal transmission

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