SG11202000151XA - Techniques for non-zero-power beams in wireless systems - Google Patents

Techniques for non-zero-power beams in wireless systems

Info

Publication number
SG11202000151XA
SG11202000151XA SG11202000151XA SG11202000151XA SG11202000151XA SG 11202000151X A SG11202000151X A SG 11202000151XA SG 11202000151X A SG11202000151X A SG 11202000151XA SG 11202000151X A SG11202000151X A SG 11202000151XA SG 11202000151X A SG11202000151X A SG 11202000151XA
Authority
SG
Singapore
Prior art keywords
zero
techniques
wireless systems
power beams
beams
Prior art date
Application number
SG11202000151XA
Other languages
English (en)
Inventor
Chenxi Hao
Yu Zhang
Liangming Wu
Chao Wei
Wanshi Chen
Hao Xu
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 SG11202000151XA publication Critical patent/SG11202000151XA/en

Links

Classifications

    • 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
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
    • 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
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • 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
    • 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
    • H04B7/06—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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
SG11202000151XA 2017-08-11 2018-08-10 Techniques for non-zero-power beams in wireless systems SG11202000151XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2017/097206 WO2019028878A1 (en) 2017-08-11 2017-08-11 TECHNIQUES FOR NON-NULL POWER BEAMS IN WIRELESS SYSTEMS
PCT/CN2018/099880 WO2019029675A1 (en) 2017-08-11 2018-08-10 TECHNIQUES FOR NON-NULL POWER BEAMS IN WIRELESS SYSTEMS

Publications (1)

Publication Number Publication Date
SG11202000151XA true SG11202000151XA (en) 2020-02-27

Family

ID=65270979

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202000151XA SG11202000151XA (en) 2017-08-11 2018-08-10 Techniques for non-zero-power beams in wireless systems

Country Status (8)

Country Link
US (1) US11432176B2 (zh)
EP (1) EP3665930A4 (zh)
JP (1) JP7239555B2 (zh)
KR (1) KR20200038935A (zh)
CN (1) CN110999368B (zh)
BR (1) BR112020002514A2 (zh)
SG (1) SG11202000151XA (zh)
WO (2) WO2019028878A1 (zh)

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WO2019066622A1 (ko) * 2017-09-29 2019-04-04 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보를 보고하기 위한 방법 및 이를 위한 장치
CN111106857B (zh) * 2018-10-27 2022-05-24 华为技术有限公司 指示和确定预编码向量的方法以及通信装置
US11128354B2 (en) * 2019-01-18 2021-09-21 Samsung Electronics Co., Ltd. Method and apparatus to enable segmented CSI reporting in wireless communication systems
US11387887B2 (en) * 2019-03-28 2022-07-12 Lenovo (Singapore) Pte. Ltd. Method and apparatus for generating a channel state information report
CN113678383A (zh) * 2019-04-08 2021-11-19 诺基亚技术有限公司 提高通信效率
US10819434B1 (en) * 2019-04-10 2020-10-27 At&T Intellectual Property I, L.P. Hybrid fiber coaxial fed 5G small cell surveillance with hybrid fiber coaxial hosted mobile edge computing
US10848988B1 (en) 2019-05-24 2020-11-24 At&T Intellectual Property I, L.P. Dynamic cloudlet fog node deployment architecture
US11223404B2 (en) * 2019-06-24 2022-01-11 Avx Antenna, Inc. Beam forming and beam steering using antenna arrays
US12101142B2 (en) 2020-01-14 2024-09-24 Nokia Technologies Oy Method, device and computer readable medium of communication
US20210234597A1 (en) * 2020-01-27 2021-07-29 Qualcomm Incorporated Asymmetric uplink-downlink beam training in frequency bands
WO2021154655A1 (en) * 2020-01-27 2021-08-05 Qualcomm Incorporated Antenna group selection and indication in frequency bands
WO2021168198A1 (en) * 2020-02-20 2021-08-26 Ntt Docomo, Inc. Method of srs-assisted sub-band configuration for type i/ii channel state information (csi)
EP4115533A1 (en) * 2020-03-06 2023-01-11 Lenovo (Singapore) Pte. Ltd. Channel state information report coefficients
US20220021493A1 (en) * 2020-07-16 2022-01-20 Qualcomm Incorporated Uplink composite beam synthesis
US11991532B2 (en) 2020-07-27 2024-05-21 Qualcomm Incorporated Techniques for modifying values transmitted in a measurement report for beam management
CN115190498B (zh) * 2021-04-02 2024-04-26 大唐移动通信设备有限公司 增强的csi-rs传输、发送反馈信息的方法、装置、设备及介质
CN117178495A (zh) * 2021-05-10 2023-12-05 苹果公司 端口选择码本增强
CN117356128A (zh) * 2021-05-31 2024-01-05 株式会社Ntt都科摩 终端、无线通信方法以及基站
US20230103220A1 (en) * 2021-09-24 2023-03-30 Qualcomm Incorporated Channel state information feedback based on full channel estimation

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CN104662969B (zh) * 2012-09-27 2019-01-25 华为技术有限公司 用于在通信系统中配置信道状态信息的系统和方法
WO2014059581A1 (zh) * 2012-10-15 2014-04-24 华为技术有限公司 配置信道状态信息参考信号的方法、基站及接入点
KR20150143422A (ko) * 2013-04-08 2015-12-23 엘지전자 주식회사 무선 통신 시스템에서 분할 빔포밍을 위한 채널 상태 정보 보고 방법 및 이를 위한 장치
NZ729967A (en) 2014-10-10 2018-03-23 Ericsson Telefon Ab L M Method for dynamic csi feedback
US10164747B2 (en) * 2015-05-29 2018-12-25 Samsung Electronics Co., Ltd. Method and apparatus for operating MIMO measurement reference signals and feedback
US10306597B2 (en) * 2015-07-21 2019-05-28 Samsung Electronics Co., Ltd. Method and apparatus for beam-level radio resource management and mobility in cellular network
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US10110290B2 (en) * 2015-08-13 2018-10-23 Electronics And Telecommunications Research Institute Terminal for periodically transmitting CSI feedback information
CN106470078B (zh) * 2015-08-19 2019-04-26 中国移动通信集团公司 一种信道状态信息测量和反馈的方法、设备及系统
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Also Published As

Publication number Publication date
US11432176B2 (en) 2022-08-30
KR20200038935A (ko) 2020-04-14
EP3665930A4 (en) 2021-05-05
CN110999368A (zh) 2020-04-10
WO2019029675A1 (en) 2019-02-14
JP2020529789A (ja) 2020-10-08
BR112020002514A2 (pt) 2020-08-04
CN110999368B (zh) 2023-07-14
US20200367083A1 (en) 2020-11-19
JP7239555B2 (ja) 2023-03-14
WO2019029675A9 (en) 2019-09-12
EP3665930A1 (en) 2020-06-17
WO2019028878A1 (en) 2019-02-14

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