BR112019008958A2 - métodos e equipamentos para configurar parâmetros relacionados a csi da sub-banda - Google Patents

métodos e equipamentos para configurar parâmetros relacionados a csi da sub-banda

Info

Publication number
BR112019008958A2
BR112019008958A2 BR112019008958A BR112019008958A BR112019008958A2 BR 112019008958 A2 BR112019008958 A2 BR 112019008958A2 BR 112019008958 A BR112019008958 A BR 112019008958A BR 112019008958 A BR112019008958 A BR 112019008958A BR 112019008958 A2 BR112019008958 A2 BR 112019008958A2
Authority
BR
Brazil
Prior art keywords
equipment
methods
related parameters
subband csi
setting
Prior art date
Application number
BR112019008958A
Other languages
English (en)
Inventor
Chen Wanshi
Zhang Yu
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112019008958A2 publication Critical patent/BR112019008958A2/pt

Links

Classifications

    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0041—Frequency-non-contiguous
    • 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
    • H04L5/0048—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 signaling, 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078—Timing of allocation
    • H04L5/0085—Timing of allocation when channel conditions change
    • 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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • H04W72/0457—Variable allocation of band or rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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
    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Transmitters (AREA)

Abstract

determinados aspectos da presente revelação referem-se aos métodos e equipamento para configurar flexivelmente parâmetros relacionados ao csi da sub-banda.
BR112019008958A 2016-11-04 2017-11-04 métodos e equipamentos para configurar parâmetros relacionados a csi da sub-banda BR112019008958A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2016/104617 WO2018082016A1 (en) 2016-11-04 2016-11-04 Methods and apparatus for setting subband csi-related parameters
PCT/CN2017/109437 WO2018082682A1 (en) 2016-11-04 2017-11-04 Methods and apparatus for setting subband csi-related parameters

Publications (1)

Publication Number Publication Date
BR112019008958A2 true BR112019008958A2 (pt) 2019-07-09

Family

ID=62076527

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019008958A BR112019008958A2 (pt) 2016-11-04 2017-11-04 métodos e equipamentos para configurar parâmetros relacionados a csi da sub-banda

Country Status (7)

Country Link
US (3) US11075739B2 (pt)
EP (2) EP3536015A4 (pt)
KR (2) KR20190077377A (pt)
CN (1) CN109891811B (pt)
BR (1) BR112019008958A2 (pt)
CA (1) CA3039008A1 (pt)
WO (2) WO2018082016A1 (pt)

Families Citing this family (13)

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WO2018082016A1 (en) 2016-11-04 2018-05-11 Qualcomm Incorporated Methods and apparatus for setting subband csi-related parameters
AU2017393966B2 (en) * 2017-01-17 2022-03-17 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for transmitting sounding reference signal, terminal device and network device
WO2018209596A1 (en) * 2017-05-17 2018-11-22 Qualcomm Incorporated Csi-rs configuration for partial band retuning
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
CN109429338B (zh) * 2017-08-24 2024-03-05 株式会社电装 频带指示方法、频带确定方法、发射端设备和接收端设备
US11159959B2 (en) * 2017-11-09 2021-10-26 Comcast Cable Communications, Llc CSI transmission with multiple bandwidth parts
EP3735070B1 (en) 2018-01-12 2022-04-06 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Link reconfiguration processing method and related products
WO2019212323A1 (ko) * 2018-05-04 2019-11-07 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치
US11968143B2 (en) 2019-01-11 2024-04-23 Telefonaktiebolaget Lm Ericsson (Publ) Assignment of physical resource blocks to base stations
CN113170460A (zh) * 2019-03-21 2021-07-23 Oppo广东移动通信有限公司 无线通信的方法、终端设备和网络设备
TWI724502B (zh) 2019-08-20 2021-04-11 中磊電子股份有限公司 主控基地台及資源分配指示方法
US11438116B2 (en) * 2019-09-25 2022-09-06 Qualcomm Incorporated Floating-band CSI-RS
US11729646B2 (en) * 2020-12-30 2023-08-15 Qualcomm Incorporated Subband reference signal measurements

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JP5413964B2 (ja) * 2009-09-14 2014-02-12 パナソニック株式会社 無線基地局装置、無線端末装置および無線通信方法
US8599708B2 (en) 2010-01-14 2013-12-03 Qualcomm Incorporated Channel feedback based on reference signal
KR101253197B1 (ko) 2010-03-26 2013-04-10 엘지전자 주식회사 참조신호 수신 방법 및 사용자기기, 참조신호 전송 방법 및 기지국
WO2011152685A2 (ko) * 2010-06-04 2011-12-08 엘지전자 주식회사 단말의 비주기적 사운딩 참조신호 트리거링 기반 srs 전송 방법 및 비주기적 srs를 전송하기 위한 상향링크 전송 전력을 제어 방법
CN102291744A (zh) * 2010-06-17 2011-12-21 中兴通讯股份有限公司 信道状态信息参考信号的发送处理方法及装置
CN101902312B (zh) 2010-06-21 2016-02-10 中兴通讯股份有限公司 一种多精度的信道信息获取方法及系统
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CN103166734B (zh) * 2011-12-14 2017-08-25 华为技术有限公司 信道状态信息的获取方法及装置
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WO2018082016A1 (en) 2016-11-04 2018-05-11 Qualcomm Incorporated Methods and apparatus for setting subband csi-related parameters

Also Published As

Publication number Publication date
WO2018082016A1 (en) 2018-05-11
KR20190077377A (ko) 2019-07-03
US20210351898A1 (en) 2021-11-11
US20230388093A1 (en) 2023-11-30
EP4351045A2 (en) 2024-04-10
KR20240012607A (ko) 2024-01-29
EP3536015A1 (en) 2019-09-11
WO2018082682A1 (en) 2018-05-11
US11677533B2 (en) 2023-06-13
CA3039008A1 (en) 2018-05-11
CN109891811B (zh) 2021-10-15
CN109891811A (zh) 2019-06-14
US11075739B2 (en) 2021-07-27
EP3536015A4 (en) 2020-08-05
US20200052868A1 (en) 2020-02-13

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