BR112023021740A2 - Detecção de radiofrequência usando um único dispositivo baseado em transmissão e recebimento simultâneos - Google Patents

Detecção de radiofrequência usando um único dispositivo baseado em transmissão e recebimento simultâneos

Info

Publication number
BR112023021740A2
BR112023021740A2 BR112023021740A BR112023021740A BR112023021740A2 BR 112023021740 A2 BR112023021740 A2 BR 112023021740A2 BR 112023021740 A BR112023021740 A BR 112023021740A BR 112023021740 A BR112023021740 A BR 112023021740A BR 112023021740 A2 BR112023021740 A2 BR 112023021740A2
Authority
BR
Brazil
Prior art keywords
radio frequency
signal
receiving
wireless device
simultaneous transmission
Prior art date
Application number
BR112023021740A
Other languages
English (en)
Portuguese (pt)
Inventor
Johannes Richard Van Nee Didier
James Gardner
Asok Kumar Jayanand
Kapil Rai
Manyuan Shen
K Basaralu Subramanya Prasanna
Vikram Kandukuri
knowles jones Vincent
Xiaoxin Zhang
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 BR112023021740A2 publication Critical patent/BR112023021740A2/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
    • G01S5/0205—Details
    • 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/27—Monitoring; Testing of receivers for locating or positioning the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
BR112023021740A 2021-04-28 2022-03-30 Detecção de radiofrequência usando um único dispositivo baseado em transmissão e recebimento simultâneos BR112023021740A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17/242,589 US12332369B2 (en) 2021-04-28 2021-04-28 Radio frequency sensing using a single device based on concurrent transmit and receive
PCT/US2022/022572 WO2022231754A1 (en) 2021-04-28 2022-03-30 Radio frequency sensing using a single device based on concurrent transmit and receive

Publications (1)

Publication Number Publication Date
BR112023021740A2 true BR112023021740A2 (pt) 2023-12-26

Family

ID=81648331

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023021740A BR112023021740A2 (pt) 2021-04-28 2022-03-30 Detecção de radiofrequência usando um único dispositivo baseado em transmissão e recebimento simultâneos

Country Status (8)

Country Link
US (2) US12332369B2 (enExample)
EP (1) EP4330712A1 (enExample)
JP (1) JP2024520998A (enExample)
KR (1) KR20240000493A (enExample)
CN (1) CN117203548A (enExample)
BR (1) BR112023021740A2 (enExample)
TW (1) TW202245493A (enExample)
WO (1) WO2022231754A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240430824A1 (en) * 2023-06-23 2024-12-26 Qualcomm Incorporated Transmit power control to avoid radio frequency saturation
FR3166708A1 (fr) * 2024-09-26 2026-03-27 Stmicroelectronics International N.V. Dispositif radar

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4704412B2 (ja) * 2007-11-27 2011-06-15 株式会社日本自動車部品総合研究所 物体方位検出装置及び物体方位検出システム
JP2013024836A (ja) * 2011-07-26 2013-02-04 Japan Radio Co Ltd レーダ受信機
EP3335357B1 (en) * 2015-08-14 2020-06-24 Telefonaktiebolaget LM Ericsson (PUBL) Facilitated positioning of wireless communication devices
US20170086202A1 (en) * 2015-09-21 2017-03-23 Qualcomm Incorporated Wi-fi indoor radar
US10634781B2 (en) * 2016-01-27 2020-04-28 Board Of Regents, The University Of Texas System Determining distance to a target object utilizing wireless devices operating as radar devices
US11122535B2 (en) * 2016-07-15 2021-09-14 Qualcomm Incorporated Techniques for locating devices using narrowband positioning reference signals
US10462633B2 (en) * 2017-03-10 2019-10-29 Qualcomm Incorporated Bluetooth based motion detection systems
US10594358B2 (en) * 2017-04-21 2020-03-17 Futurewei Technologies, Inc. Leakage signal cancellation
EP3407082B1 (en) * 2017-05-24 2021-06-23 Apple Inc. Apparatus and method for determining a distance to an object
EP3707943B1 (en) * 2017-11-06 2022-01-05 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for obstacle detection
US10866305B1 (en) * 2017-12-29 2020-12-15 Waymo Llc Signal processing for near-field radar
US20190379434A1 (en) * 2018-06-11 2019-12-12 Qualcomm Incorporated Motion detection based on spatial signal processing using a wireless local area network (wlan) interface
US11280876B2 (en) 2018-06-18 2022-03-22 Qualcomm Incorporated Multi-radar coexistence using phase-coded frequency modulated continuous wave waveforms
US10742254B1 (en) * 2018-08-06 2020-08-11 Xilinx, Inc. Method and apparatus for a transceiver system
US11057862B2 (en) 2018-08-26 2021-07-06 Celeno Communications (Israel) Ltd. Wi-Fi radar detection using synchronized wireless access point
US20200150263A1 (en) * 2018-11-08 2020-05-14 Qualcomm Incorporated Wlan radar
US11047952B2 (en) * 2018-12-28 2021-06-29 Qualcomm Incorporated Mitigating mutual coupling leakage in small form factor devices
US11506754B2 (en) 2019-06-19 2022-11-22 Samsung Electronics Co., Ltd. Radar based pattern code identification
KR102736656B1 (ko) * 2019-06-20 2024-12-02 삼성전자주식회사 거리 측정 정확도 향상 방법 및 그 전자 장치
US11841455B1 (en) * 2021-01-15 2023-12-12 Amazon Technologies, Inc. Calibrating radar systems for movement detection

Also Published As

Publication number Publication date
JP2024520998A (ja) 2024-05-28
CN117203548A (zh) 2023-12-08
US20220349980A1 (en) 2022-11-03
TW202245493A (zh) 2022-11-16
WO2022231754A1 (en) 2022-11-03
US20250271532A1 (en) 2025-08-28
US12332369B2 (en) 2025-06-17
EP4330712A1 (en) 2024-03-06
KR20240000493A (ko) 2024-01-02

Similar Documents

Publication Publication Date Title
BR112023019794A2 (pt) Métodos realizados por um dispositivo sem fio e por uma estação base, dispositivo sem fio, e, estação base
BR112023021740A2 (pt) Detecção de radiofrequência usando um único dispositivo baseado em transmissão e recebimento simultâneos
BR112022007997A2 (pt) Indicador de perfuração de dl de camada baixa (dci ou ce de mac) para sinais de referência de posicionamento (prs)
WO2020160053A9 (en) Leveraging positioning reference signal and positioning measurements to enhance random access
MX2021008223A (es) Retroalimentacion de informacion de estado de canal (csi) de baja sobrecarga para transmision desde multiples puntos de transmision (trp).
EP4683255A3 (en) Method and apparatus for channel measurement and reporting in coreset basis
WO2021253018A3 (en) Apparatus and methods for determining line of sight (los) from intensity measurements
EP4557649A3 (en) Hybrid automatic repeat request transmission with multiple transmission and reception points and multiple panels
MX2019008035A (es) Metodo y aparato para determinar la direccion de haz.
BR112022009130A2 (pt) Medições de bloco de sinal de sincronização (ssb) com base em uma frequência de ciclo de medição
US11758357B2 (en) Positioning of vehicles and pedestrians leveraging ranging signal
WO2021108817A3 (en) Methods and apparatus for channel sensing for beamformed transmissions
EP4258589A3 (en) Tci acquisition mechanism for the activation of an unknown secondary cell woriking on a fr2 band
ATE324759T1 (de) Funksystem, hauptstation und betriebsverfahren für das funksystem
MX2020007145A (es) Deteccion de la antena usando perdida de retorno de la antena.
CN103404055B (zh) 用于在无线通信系统中发送和接收控制信息的方法和设备
FI980807A0 (fi) Beraekningsfoerfarande och radiosystem
BR112023018198A2 (pt) Posicionamento de identificação de equipamento de usuário de sidelink
WO2022015455A3 (en) Reference device hardware group delay calibration
WO2022194226A1 (zh) 时间误差组指示方法、装置、终端及网络侧设备
BR112012026189A2 (pt) método para acesso de canal de modo direto
BR112022003997A2 (pt) Métodos e condições de transmissão de relatórios csi de sidelink
MX2019014853A (es) Procedimiento para transmitir señal, dispositivo de red y dispositivo terminal.
WO2006124341A3 (en) Method and apparatus for determining path loss by active signal detection
BR112023005482A2 (pt) Sinal de referência de posicionamento (prs) multiporta para estimativa do ângulo de partida (aod) de downlink