BR112019002385A2 - programação de múltiplas saídas múltiplas entradas de uplink (mimo) usando sinais de referência de conformação de feixe - Google Patents

programação de múltiplas saídas múltiplas entradas de uplink (mimo) usando sinais de referência de conformação de feixe

Info

Publication number
BR112019002385A2
BR112019002385A2 BR112019002385A BR112019002385A BR112019002385A2 BR 112019002385 A2 BR112019002385 A2 BR 112019002385A2 BR 112019002385 A BR112019002385 A BR 112019002385A BR 112019002385 A BR112019002385 A BR 112019002385A BR 112019002385 A2 BR112019002385 A2 BR 112019002385A2
Authority
BR
Brazil
Prior art keywords
parameters
maximum
reference signals
beamforming
programming
Prior art date
Application number
BR112019002385A
Other languages
English (en)
Portuguese (pt)
Inventor
Sun Haitong
Kumar Sundararajan Jay
Bhushan Naga
Ji Tingfang
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 BR112019002385A2 publication Critical patent/BR112019002385A2/pt

Links

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
    • H04B7/0404—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
    • H04B7/0417—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
    • H04B7/0413—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Radio Transmission System (AREA)
BR112019002385A 2016-08-12 2017-08-11 programação de múltiplas saídas múltiplas entradas de uplink (mimo) usando sinais de referência de conformação de feixe BR112019002385A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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

Publications (1)

Publication Number Publication Date
BR112019002385A2 true BR112019002385A2 (pt) 2019-06-04

Family

ID=61161531

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019002385A BR112019002385A2 (pt) 2016-08-12 2017-08-11 programação de múltiplas saídas múltiplas entradas de uplink (mimo) usando sinais de referência de conformação de feixe

Country Status (9)

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

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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
EP3921963B1 (en) * 2019-02-08 2023-08-23 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
EP4014599A1 (en) * 2019-08-15 2022-06-22 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
EP4042784A4 (en) * 2019-10-09 2024-01-17 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
CN115152172B (zh) * 2020-02-28 2026-04-14 高通股份有限公司 在接收到否定确收之际的波束切换
EP4122116A1 (en) * 2020-03-17 2023-01-25 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
US20220078798A1 (en) * 2020-09-09 2022-03-10 Qualcomm Incorporated Radio frequency considerations for bandwidth part (bwp) selection
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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Also Published As

Publication number Publication date
JP2019530277A (ja) 2019-10-17
CN109565307A (zh) 2019-04-02
US11569875B2 (en) 2023-01-31
JP7209621B2 (ja) 2023-01-20
US11025309B2 (en) 2021-06-01
WO2018027936A1 (en) 2018-02-15
EP3497804A1 (en) 2019-06-19
CA3029655A1 (en) 2018-02-15
AU2017309254A1 (en) 2019-01-24
CN109565307B (zh) 2021-11-09
US20210297119A1 (en) 2021-09-23
EP3497804A4 (en) 2019-06-26
AU2017309254B2 (en) 2021-12-16
WO2018028693A1 (en) 2018-02-15
SG11201811757UA (en) 2019-02-27
US20190199413A1 (en) 2019-06-27

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B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements