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
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-zero-power beams in wireless systems
PCT/CN2018/099880 WO2019029675A1 (en) 2017-08-11 2018-08-10 Techniques for non-zero-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 (en)
EP (1) EP3665930A4 (en)
JP (1) JP7239555B2 (en)
KR (1) KR20200038935A (en)
CN (1) CN110999368B (en)
BR (1) BR112020002514A2 (en)
SG (1) SG11202000151XA (en)
WO (2) WO2019028878A1 (en)

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JP7032433B2 (en) * 2017-09-29 2022-03-08 エルジー エレクトロニクス インコーポレイティド A method for reporting channel state information in a wireless communication system and a device for that purpose.
CN111106857B (en) * 2018-10-27 2022-05-24 华为技术有限公司 Method for indicating and determining precoding vector and communication device
US11128354B2 (en) * 2019-01-18 2021-09-21 Samsung Electronics Co., Ltd. Method and apparatus to enable segmented CSI reporting in wireless communication systems
EP3949148A1 (en) * 2019-03-28 2022-02-09 Lenovo (Singapore) Pte. Ltd. Method and apparatus for generating a channel state information report
EP3954056A4 (en) * 2019-04-08 2022-12-14 Nokia Technologies Oy Improving communication efficiency
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
WO2020263911A1 (en) 2019-06-24 2020-12-30 Avx Antenna, Inc. D/B/A Ethertronics, Inc. Beam forming and beam steering using antenna arrays
CN114946133A (en) * 2020-01-14 2022-08-26 上海诺基亚贝尔股份有限公司 Method, apparatus and computer readable medium for communication
JP2023515467A (en) * 2020-02-20 2023-04-13 株式会社Ｎｔｔドコモ Method for SRS Assisted Subband 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 (en) * 2021-04-02 2024-04-26 大唐移动通信设备有限公司 Enhanced CSI-RS transmission and feedback information sending methods, devices, equipment and media
EP4320910A1 (en) 2021-05-10 2024-02-14 Apple Inc. Port selection codebook enhancement
CN117356128A (en) * 2021-05-31 2024-01-05 株式会社Ntt都科摩 Terminal, wireless communication method and base station
US20230103220A1 (en) * 2021-09-24 2023-03-30 Qualcomm Incorporated Channel state information feedback based on full channel estimation

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US8385441B2 (en) * 2009-01-06 2013-02-26 Marvell World Trade Ltd. Efficient MIMO transmission schemes
US9083501B2 (en) * 2010-04-05 2015-07-14 Qualcomm Incorporated Feedback of control information for multiple carriers
CN103391124B (en) * 2012-05-10 2018-06-19 中兴通讯股份有限公司 Configuration method, feedback method, base station and the terminal of channel state information
US10945270B2 (en) * 2012-09-27 2021-03-09 Futurewei Technologies, Inc. System and method for configuring channel state information in a communications system
EP2900008B1 (en) * 2012-10-15 2019-05-22 Huawei Technologies Co., Ltd. Method, base station and access point for configuring channel state information reference signal
US9838184B2 (en) * 2013-04-08 2017-12-05 Lg Electronics Inc. Method and apparatus for reporting channel state information for fractional beamforming in a wireless communication system
US10771998B2 (en) 2014-10-10 2020-09-08 Telefonaktiebolaget Lm Ericsson (Publ) Method for 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
US10211964B2 (en) 2015-07-29 2019-02-19 Samsung Electronics Co., Ltd. Method and apparatus for CSI reporting
US10110290B2 (en) * 2015-08-13 2018-10-23 Electronics And Telecommunications Research Institute Terminal for periodically transmitting CSI feedback information
CN106470078B (en) 2015-08-19 2019-04-26 ***通信集团公司 A kind of method, equipment and the system of channel state information measurement and feedback
US10523285B2 (en) * 2015-11-05 2019-12-31 Intel Corporation Full dimension multiple input multiple output communication systems and methods
WO2017075803A1 (en) * 2015-11-06 2017-05-11 Qualcomm Incorporated Csi feedback processing and reporting for eb/fd-mimo
US10716020B2 (en) * 2016-02-23 2020-07-14 Samsung Electronics Co., Ltd. Method and apparatus for measurement reference signal
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Also Published As

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

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