EP4774848A1 - Zweistufige bistatische messung - Google Patents

Zweistufige bistatische messung

Info

Publication number
EP4774848A1
EP4774848A1 EP24790726.4A EP24790726A EP4774848A1 EP 4774848 A1 EP4774848 A1 EP 4774848A1 EP 24790726 A EP24790726 A EP 24790726A EP 4774848 A1 EP4774848 A1 EP 4774848A1
Authority
EP
European Patent Office
Prior art keywords
beams
scatterer
sensing
wtru
report
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP24790726.4A
Other languages
English (en)
French (fr)
Inventor
Ibrahim HEMADEH
Javier LORCA HERNANDO
Yasser MESTRAH
Alain Mourad
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital Patent Holdings Inc
Original Assignee
InterDigital Patent Holdings 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 InterDigital Patent Holdings Inc filed Critical InterDigital Patent Holdings Inc
Publication of EP4774848A1 publication Critical patent/EP4774848A1/de
Pending legal-status Critical Current

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
    • H04B7/06—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
    • H04B7/06958—Multistage beam selection, e.g. beam refinement
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/003—Transmission of data between radar, sonar or lidar systems and remote stations
    • G01S7/006—Transmission of data between radar, sonar or lidar systems and remote stations using shared front-end circuitry, e.g. antennas
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/003—Bistatic radar systems; Multistatic radar systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP24790726.4A 2023-09-08 2024-09-06 Zweistufige bistatische messung Pending EP4774848A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363537242P 2023-09-08 2023-09-08
PCT/US2024/045484 WO2025054390A1 (en) 2023-09-08 2024-09-06 Two-stage bistatic sensing

Publications (1)

Publication Number Publication Date
EP4774848A1 true EP4774848A1 (de) 2026-07-15

Family

ID=93119762

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24790726.4A Pending EP4774848A1 (de) 2023-09-08 2024-09-06 Zweistufige bistatische messung

Country Status (3)

Country Link
EP (1) EP4774848A1 (de)
CN (1) CN122095569A (de)
WO (1) WO2025054390A1 (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12368490B2 (en) * 2020-06-30 2025-07-22 Qualcomm Incorporated Directional sensing signal request
US11953578B2 (en) * 2020-07-23 2024-04-09 Qualcomm Incorporated Single sided beam management for bistatic air interface based radio frequency sensing in millimeter wave systems

Also Published As

Publication number Publication date
WO2025054390A1 (en) 2025-03-13
CN122095569A (zh) 2026-05-26

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