CN109565307B - 使用波束成形参考信号的上行链路多输入多输出(mimo)调度 - Google Patents

使用波束成形参考信号的上行链路多输入多输出(mimo)调度 Download PDF

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CN109565307B
CN109565307B CN201780048714.1A CN201780048714A CN109565307B CN 109565307 B CN109565307 B CN 109565307B CN 201780048714 A CN201780048714 A CN 201780048714A CN 109565307 B CN109565307 B CN 109565307B
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reference signal
trp
parameters
uplink reference
wireless node
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CN109565307A (zh
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J·K·孙达拉拉詹
N·布尚
H·孙
季庭方
Y·张
陈万士
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04B7/0417—Feedback systems
    • 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
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink 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
    • H04B7/0452—Multi-user MIMO systems
    • 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
    • H04B7/063—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
    • H04B7/0613—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
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
CN201780048714.1A 2016-08-12 2017-08-11 使用波束成形参考信号的上行链路多输入多输出(mimo)调度 Active CN109565307B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2016/094956 2016-08-12
PCT/CN2016/094956 WO2018027936A1 (en) 2016-08-12 2016-08-12 Uplink multiple-input multiple-output (mimo) scheduling using beamformed reference signals
PCT/CN2017/097197 WO2018028693A1 (en) 2016-08-12 2017-08-11 Uplink multiple-input multiple-output (mimo) scheduling using beamformed reference signals

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CN109565307A CN109565307A (zh) 2019-04-02
CN109565307B true CN109565307B (zh) 2021-11-09

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US (2) US11025309B2 (enExample)
EP (1) EP3497804A4 (enExample)
JP (1) JP7209621B2 (enExample)
CN (1) CN109565307B (enExample)
AU (1) AU2017309254B2 (enExample)
BR (1) BR112019002385A2 (enExample)
CA (1) CA3029655A1 (enExample)
SG (1) SG11201811757UA (enExample)
WO (2) WO2018027936A1 (enExample)

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US10952219B2 (en) * 2017-12-22 2021-03-16 Futurewei Technologies, Inc. Method and apparatus for scheduling user device in multi-user multi-input multi-output wireless system
US11272509B2 (en) * 2018-08-09 2022-03-08 Qualcomm Incorporated Uplink timing adjustment in beamformed wireless communications
US11646822B2 (en) 2018-12-11 2023-05-09 Apple Inc. Groupcast transmission with feedback for intra-platooning and inter-platooning communications
US11470452B2 (en) * 2019-02-08 2022-10-11 Lenovo (Singapore) Pte. Ltd. Selective retransmission of groupcast data
US10826568B1 (en) * 2019-05-03 2020-11-03 Qualcomm Incorporated Simultaneous multiple default beams
US11277185B2 (en) * 2019-05-10 2022-03-15 Qualcomm Incorporated Multi-beam operation with a single TCI state
US11206076B2 (en) * 2019-08-07 2021-12-21 Samsung Electronics Co., Ltd. Method and apparatus for low-latency beam selection
US12177805B2 (en) 2019-08-15 2024-12-24 Nokia Solutions And Networks Oy Integrated access backhaul node downlink timing adjustment in presence of frequency offset
US11456790B2 (en) * 2019-08-16 2022-09-27 Qualcomm Incorporated Multi-beam selection for beamformed multiple input multiple output wireless communications
US11444734B2 (en) * 2019-09-10 2022-09-13 Qualcomm Incorporated Beam-specific group delay / frequency lookup table signaling for high-precision multi-round-trip-time
WO2021068754A1 (en) * 2019-10-09 2021-04-15 JRD Communication (Shenzhen) Ltd. Sidelink communications
CN115226117B (zh) 2020-02-07 2024-07-02 维沃移动通信有限公司 波束指示方法、装置、设备及介质
US12457597B2 (en) 2020-02-28 2025-10-28 Qualcomm Incorporated Beam switching upon negative acknowledgement reception
WO2021186212A1 (en) * 2020-03-17 2021-09-23 Telefonaktiebolaget Lm Ericsson (Publ) Performance improvement for ue with limited csi-rs capability via reciprocity based sector selection
US11997616B2 (en) 2020-06-22 2024-05-28 Qualcomm Incorporated Methods and apparatus to facilitate managing multi-sim concurrent mode for co-banded or spectrum overlap carriers
US11653225B2 (en) * 2020-07-01 2023-05-16 Qualcomm Incorporated Positioning techniques using positioning reference signaling
CN114124176A (zh) * 2020-08-27 2022-03-01 华为技术有限公司 预编码方法及通信装置
WO2022058003A1 (en) * 2020-09-16 2022-03-24 Telefonaktiebolaget Lm Ericsson (Publ) Beamforming setting selection
US12284720B2 (en) 2021-01-15 2025-04-22 Qualcomm Incorporated Techniques for managing power amplifier reliability for multi-SIM antenna switching concurrency
US12279302B2 (en) 2021-03-11 2025-04-15 Qualcomm Incorporated Techniques for prioritizing communications for dual subscriber user equipment
US20230058859A1 (en) * 2021-08-17 2023-02-23 Qualcomm Incorporated Wireless transmission reception point (trp) information exchange
US12177931B2 (en) * 2021-09-10 2024-12-24 Qualcomm Incorporated Dual subscriber coexistence management
WO2023201703A1 (en) * 2022-04-22 2023-10-26 Qualcomm Incorporated Channel state information report configuration for multiple transmit receive points
US20240179600A1 (en) * 2022-11-30 2024-05-30 T-Mobile Usa, Inc. Service-dynamic user equipment (ue) handover

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SG11201811757UA (en) 2019-02-27
JP7209621B2 (ja) 2023-01-20
WO2018028693A1 (en) 2018-02-15
JP2019530277A (ja) 2019-10-17
WO2018027936A1 (en) 2018-02-15
US20210297119A1 (en) 2021-09-23
US11569875B2 (en) 2023-01-31
CA3029655A1 (en) 2018-02-15
US20190199413A1 (en) 2019-06-27
AU2017309254A1 (en) 2019-01-24
CN109565307A (zh) 2019-04-02
AU2017309254B2 (en) 2021-12-16
EP3497804A4 (en) 2019-06-26
US11025309B2 (en) 2021-06-01
EP3497804A1 (en) 2019-06-19
BR112019002385A2 (pt) 2019-06-04

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