CN119276446A - 由ue、由网络实体执行的无线通信方法及ue和网络实体 - Google Patents

由ue、由网络实体执行的无线通信方法及ue和网络实体 Download PDF

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Publication number
CN119276446A
CN119276446A CN202411537475.4A CN202411537475A CN119276446A CN 119276446 A CN119276446 A CN 119276446A CN 202411537475 A CN202411537475 A CN 202411537475A CN 119276446 A CN119276446 A CN 119276446A
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CN
China
Prior art keywords
csi
subbands
availability
information
received
Prior art date
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Pending
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CN202411537475.4A
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English (en)
Chinese (zh)
Inventor
J·孙
A·N·蒂亚加拉扬
K·巴塔德
张晓霞
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Qualcomm Inc
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Qualcomm Inc
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Filing date
Publication date
Priority claimed from US16/946,901 external-priority patent/US11336352B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN119276446A publication Critical patent/CN119276446A/zh
Pending legal-status Critical Current

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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
    • 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
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
    • 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
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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 signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • 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—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0092—Indication of how the channel is divided
    • 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—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • 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) or DMT
    • 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. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/11—Semi-persistent scheduling

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202411537475.4A 2019-07-15 2020-07-13 由ue、由网络实体执行的无线通信方法及ue和网络实体 Pending CN119276446A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
IN201941028335 2019-07-15
IN201941028335 2019-07-15
US16/946,901 US11336352B2 (en) 2019-07-15 2020-07-10 Channel state information reference signal for wideband operation
US16/946,901 2020-07-10
PCT/US2020/070262 WO2021011954A1 (en) 2019-07-15 2020-07-13 Channel state information reference signal for wideband operation
CN202080050182.7A CN114080779B (zh) 2019-07-15 2020-07-13 用于宽带操作的信道状态信息参考信号

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202080050182.7A Division CN114080779B (zh) 2019-07-15 2020-07-13 用于宽带操作的信道状态信息参考信号

Publications (1)

Publication Number Publication Date
CN119276446A true CN119276446A (zh) 2025-01-07

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CN202411537475.4A Pending CN119276446A (zh) 2019-07-15 2020-07-13 由ue、由网络实体执行的无线通信方法及ue和网络实体
CN202080050182.7A Active CN114080779B (zh) 2019-07-15 2020-07-13 用于宽带操作的信道状态信息参考信号

Family Applications After (1)

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Country Status (8)

Country Link
US (2) US11742920B2 (https=)
EP (1) EP4000209B1 (https=)
JP (2) JP7560531B2 (https=)
KR (2) KR20240100481A (https=)
CN (2) CN119276446A (https=)
BR (1) BR112021026640A2 (https=)
PH (1) PH12021553150A1 (https=)
WO (1) WO2021011954A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020096274A1 (ko) * 2018-11-08 2020-05-14 엘지전자 주식회사 비면허 대역에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치
BR112021026640A2 (pt) 2019-07-15 2022-03-22 Qualcomm Inc Sinal de referência de informação de estado de canal para operação de banda larga
KR102609779B1 (ko) * 2020-04-13 2023-12-06 엘지전자 주식회사 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치
US11743941B2 (en) * 2020-08-26 2023-08-29 Qualcomm Incorporated Dynamic group formation for group based positioning reference signal listen before talk procedures

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8159978B2 (en) 2009-02-05 2012-04-17 Lg Electronics Inc. Method and apparatus of transmitting feedback message in wireless communication system
CN104094630B (zh) 2012-03-22 2018-04-27 阿尔卡特朗讯 用于协同多点传输的信道状态信息反馈
JP6324954B2 (ja) * 2012-06-18 2018-05-16 サムスン エレクトロニクス カンパニー リミテッド 協調マルチポイント送信のための非周期的及び周期的ｃｓｉフィードバックモード
CN104253674B (zh) 2013-06-27 2017-12-29 华为技术有限公司 反馈csi的方法、调度ue的方法、ue及基站
US10735155B2 (en) 2014-11-03 2020-08-04 Qualcomm Incorporated Rate matching around reference signals in wireless communications
US10637619B2 (en) * 2014-11-03 2020-04-28 Samsung Electronics Co., Ltd. Method and apparatus for channel access for LTE on unlicensed spectrum
JP2017228813A (ja) 2014-11-06 2017-12-28 シャープ株式会社 基地局装置、端末装置および通信方法
US9743392B2 (en) * 2015-01-30 2017-08-22 Motorola Mobility Llc Method and apparatus for signaling aperiodic channel state indication reference signals for LTE operation
KR20180004120A (ko) * 2015-04-08 2018-01-10 인터디지탈 패튼 홀딩스, 인크 감소된 출력 및 커버리지 향상을 가지는 무선 송수신 유닛(wtru)용 멀티서브대역 기반 전송 방법 및 장치
US10211964B2 (en) * 2015-07-29 2019-02-19 Samsung Electronics Co., Ltd. Method and apparatus for CSI reporting
US10263671B2 (en) * 2015-12-31 2019-04-16 Lg Electronics Inc. Method for reporting reference signal indicator to base station by terminal in wireless communication system and apparatus therefor
CN107204794B (zh) 2016-03-18 2020-02-21 电信科学技术研究院 一种csi反馈方法及装置
US11394518B2 (en) * 2016-04-01 2022-07-19 Telefonaktiebolaget Lm Ericsson (Publ) System and method for flexible channel state information-reference signal transmission
KR20180013811A (ko) 2016-07-29 2018-02-07 아서스테크 컴퓨터 인코포레이션 무선 통신 시스템에서 빔 동작을 위한 채널 상태 정보 리포트를 위한 방법 및 장치
US20190182007A1 (en) 2016-08-11 2019-06-13 Ntt Docomo, Inc. Method of wireless communication and user equipment
CN109891772B (zh) * 2016-11-03 2022-10-04 康维达无线有限责任公司 Nr中的帧结构
US10873439B2 (en) * 2016-12-16 2020-12-22 Samsung Electronics Co., Ltd. Method and apparatus for multiplexing channel state information
US20200007213A1 (en) * 2017-02-03 2020-01-02 Ntt Docomo, Inc. Method of csi reporting
KR102338306B1 (ko) 2017-03-23 2021-12-10 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 이를 위한 장치
US10624108B2 (en) * 2017-04-05 2020-04-14 Qualcomm Incorporated Coexistence interference mitigation in wireless systems
WO2018209596A1 (en) * 2017-05-17 2018-11-22 Qualcomm Incorporated Csi-rs configuration for partial band retuning
CN109560842B (zh) * 2017-09-23 2021-02-12 华为技术有限公司 一种信道状态信息的测量方法及相关设备
US11139939B2 (en) * 2018-06-08 2021-10-05 Qualcomm Incorporated Feedback using wideband CSI
CN112753265B (zh) 2018-09-27 2025-02-11 交互数字专利控股公司 新无线电的未经许可的频谱中的子频带操作
EP4646008A3 (en) 2019-03-27 2026-02-18 InterDigital Patent Holdings, Inc. Methods for wideband unlicensed channel access
US11632195B2 (en) 2019-03-29 2023-04-18 Huawei Technologies Co., Ltd. Method for transmission of HARQ feedback in group common downlink control information
US11088779B2 (en) 2019-04-30 2021-08-10 Charter Communications Operating, Llc Methods and apparatus for supporting transmission bursts
BR112021026640A2 (pt) * 2019-07-15 2022-03-22 Qualcomm Inc Sinal de referência de informação de estado de canal para operação de banda larga
US11336352B2 (en) * 2019-07-15 2022-05-17 Qualcomm Incorporated Channel state information reference signal for wideband operation

Also Published As

Publication number Publication date
EP4000209A1 (en) 2022-05-25
US12107651B2 (en) 2024-10-01
JP7560531B2 (ja) 2024-10-02
CN114080779B (zh) 2024-11-12
KR20240100481A (ko) 2024-07-01
CN114080779A (zh) 2022-02-22
JP2022540830A (ja) 2022-09-20
JP7724345B2 (ja) 2025-08-15
EP4000209B1 (en) 2025-08-27
US20230353215A1 (en) 2023-11-02
EP4000209C0 (en) 2025-08-27
PH12021553150A1 (en) 2022-08-15
JP2025011101A (ja) 2025-01-23
US11742920B2 (en) 2023-08-29
BR112021026640A2 (pt) 2022-03-22
KR102693073B1 (ko) 2024-08-07
US20220337299A1 (en) 2022-10-20
KR20220031009A (ko) 2022-03-11
WO2021011954A1 (en) 2021-01-21

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