BR112023015096A2 - Mapeamento de medidas de sinal de referência para ângulos de partida - Google Patents

Mapeamento de medidas de sinal de referência para ângulos de partida

Info

Publication number
BR112023015096A2
BR112023015096A2 BR112023015096A BR112023015096A BR112023015096A2 BR 112023015096 A2 BR112023015096 A2 BR 112023015096A2 BR 112023015096 A BR112023015096 A BR 112023015096A BR 112023015096 A BR112023015096 A BR 112023015096A BR 112023015096 A2 BR112023015096 A2 BR 112023015096A2
Authority
BR
Brazil
Prior art keywords
reference signal
signal measurements
departure angles
mapping
mapping reference
Prior art date
Application number
BR112023015096A
Other languages
English (en)
Portuguese (pt)
Inventor
Alexandros Manolakos
Kumar Sundararajan Jay
Kiran Mukkavilli Krishna
Naga Bhushan
Tingfang Ji
Wanshi Chen
Weimin Duan
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 BR112023015096A2 publication Critical patent/BR112023015096A2/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0257—Hybrid positioning
    • G01S5/0268—Hybrid positioning by deriving positions from different combinations of signals or of estimated positions in a single positioning system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0252—Radio frequency fingerprinting
    • G01S5/02521—Radio frequency fingerprinting using a radio-map
    • G01S5/02524—Creating or updating the radio-map
    • G01S5/02525—Gathering the radio frequency fingerprints
    • G01S5/02526—Gathering the radio frequency fingerprints using non-dedicated equipment, e.g. user equipment or crowd-sourcing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/25—Monitoring; Testing of receivers taking multiple measurements
    • H04B17/252—Monitoring; Testing of receivers taking multiple measurements measuring signals from different transmission points or directions of arrival, e.g. in multi RAT or dual connectivity
    • 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
    • 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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mathematical Physics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
BR112023015096A 2021-02-08 2021-12-01 Mapeamento de medidas de sinal de referência para ângulos de partida BR112023015096A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GR20210100083 2021-02-08
PCT/US2021/072672 WO2022169532A1 (en) 2021-02-08 2021-12-01 Mapping of reference signal measurements to angles of departure

Publications (1)

Publication Number Publication Date
BR112023015096A2 true BR112023015096A2 (pt) 2023-12-26

Family

ID=79601587

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023015096A BR112023015096A2 (pt) 2021-02-08 2021-12-01 Mapeamento de medidas de sinal de referência para ângulos de partida

Country Status (7)

Country Link
US (1) US20240061069A1 (https=)
EP (1) EP4289191A1 (https=)
JP (1) JP2024505976A (https=)
KR (1) KR20230137920A (https=)
CN (1) CN116830692A (https=)
BR (1) BR112023015096A2 (https=)
WO (1) WO2022169532A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116419156A (zh) * 2021-12-30 2023-07-11 华为技术有限公司 一种参考信号的传输方法、装置、存储介质及芯片
CN119866454A (zh) * 2022-09-14 2025-04-22 联想（新加坡）私人有限公司 用于设备定位的码本配置
WO2024060157A1 (en) * 2022-09-22 2024-03-28 Nec Corporation Methods, devices, and medium for communication
US20250180689A1 (en) * 2023-12-01 2025-06-05 Qualcomm Incorporated Position estimation of a user equipment based on beam ridge information
CN120546742A (zh) * 2024-02-23 2025-08-26 华为技术有限公司 通信方法、通信装置及系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4863966B2 (ja) * 2007-11-05 2012-01-25 富士通株式会社 移動無線局の位置を決定する測位システム、プログラムおよび位置決定方法
JP6630973B2 (ja) * 2015-08-24 2020-01-15 国立大学法人岩手大学 ビーコン装置、該ビーコン装置を用いた方向推定方法及び位置推定方法
US11032792B2 (en) * 2018-04-11 2021-06-08 Qualcomm Incorporated Navigation and positioning system using radio beam

Also Published As

Publication number Publication date
JP2024505976A (ja) 2024-02-08
US20240061069A1 (en) 2024-02-22
CN116830692A (zh) 2023-09-29
KR20230137920A (ko) 2023-10-05
WO2022169532A1 (en) 2022-08-11
EP4289191A1 (en) 2023-12-13

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