JP7578849B2 - Ｗｉ－Ｆｉセンシングのための時間領域チャネル表現情報のためのシステム及び方法 - Google Patents

Ｗｉ－Ｆｉセンシングのための時間領域チャネル表現情報のためのシステム及び方法 Download PDF

Info

Publication number
JP7578849B2
JP7578849B2 JP2023568014A JP2023568014A JP7578849B2 JP 7578849 B2 JP7578849 B2 JP 7578849B2 JP 2023568014 A JP2023568014 A JP 2023568014A JP 2023568014 A JP2023568014 A JP 2023568014A JP 7578849 B2 JP7578849 B2 JP 7578849B2
Authority
JP
Japan
Prior art keywords
sensing
time domain
pulses
time
channel
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.)
Active
Application number
JP2023568014A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024519719A (ja
Inventor
ベグ，クリス
オマル，モハマド
Original Assignee
コグニティヴ システムズ コーポレイション
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 コグニティヴ システムズ コーポレイション filed Critical コグニティヴ システムズ コーポレイション
Publication of JP2024519719A publication Critical patent/JP2024519719A/ja
Priority to JP2024187348A priority Critical patent/JP7785148B2/ja
Application granted granted Critical
Publication of JP7578849B2 publication Critical patent/JP7578849B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • 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
    • 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
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/04—Systems determining presence of a target
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • 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
    • G01S13/66—Radar-tracking systems; Analogous systems
    • G01S13/72—Radar-tracking systems; Analogous systems for two-dimensional [2D] tracking, e.g. combination of angle and range tracking, track-while-scan radar
    • G01S13/723—Radar-tracking systems; Analogous systems for two-dimensional [2D] tracking, e.g. combination of angle and range tracking, track-while-scan radar by using numerical data
    • G01S13/726—Multiple target tracking
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/765—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with exchange of information between interrogator and responder
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • G01S13/825—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted with exchange of information between interrogator and responder
    • 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
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/878—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
    • 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
    • G01S5/01—Determining conditions which influence positioning, e.g. radio environment, state of motion or energy consumption
    • G01S5/017—Detecting state or type of motion
    • 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
    • G01S5/0284—Relative positioning
    • 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
    • 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
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/415—Identification of targets based on measurements of movement associated with the target
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/364—Delay profiles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/56—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP2023568014A 2021-05-12 2022-05-11 Ｗｉ－Ｆｉセンシングのための時間領域チャネル表現情報のためのシステム及び方法 Active JP7578849B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024187348A JP7785148B2 (ja) 2021-05-12 2024-10-24 Ｗｉ－Ｆｉセンシングのための時間領域チャネル表現情報のためのシステム及び方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163187673P 2021-05-12 2021-05-12
US63/187,673 2021-05-12
US202163216871P 2021-06-30 2021-06-30
US63/216,871 2021-06-30
PCT/IB2022/054407 WO2022238940A1 (en) 2021-05-12 2022-05-11 Systems and methods for time domain channel representation information for wi-fi sensing

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024187348A Division JP7785148B2 (ja) 2021-05-12 2024-10-24 Ｗｉ－Ｆｉセンシングのための時間領域チャネル表現情報のためのシステム及び方法

Publications (2)

Publication Number Publication Date
JP2024519719A JP2024519719A (ja) 2024-05-21
JP7578849B2 true JP7578849B2 (ja) 2024-11-06

Family

ID=83998992

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023568014A Active JP7578849B2 (ja) 2021-05-12 2022-05-11 Ｗｉ－Ｆｉセンシングのための時間領域チャネル表現情報のためのシステム及び方法
JP2024187348A Active JP7785148B2 (ja) 2021-05-12 2024-10-24 Ｗｉ－Ｆｉセンシングのための時間領域チャネル表現情報のためのシステム及び方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024187348A Active JP7785148B2 (ja) 2021-05-12 2024-10-24 Ｗｉ－Ｆｉセンシングのための時間領域チャネル表現情報のためのシステム及び方法

Country Status (6)

Country Link
US (4) US11589297B2 (enExample)
EP (2) EP4323801B1 (enExample)
JP (2) JP7578849B2 (enExample)
KR (2) KR102678497B1 (enExample)
CA (2) CA3173370C (enExample)
WO (1) WO2022238940A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022008073A1 (en) * 2020-07-10 2022-01-13 Telefonaktiebolaget Lm Ericsson (Publ) Measurement signals for sensing
US11589297B2 (en) * 2021-05-12 2023-02-21 Cognitive Systems Corp. Systems and methods for time domain channel representation information for Wi-Fi sensing
US12035160B1 (en) * 2021-09-13 2024-07-09 Juniper Networks, Inc. Processing channel state information (CSI) to determine characteristics of a space between wireless access points
US20250096967A1 (en) * 2021-12-31 2025-03-20 Cognitive Systems Corp. Methods and systems for detection of channel variations for wi-fi sensing in unobserved bandwidth
WO2024148481A1 (zh) * 2023-01-09 2024-07-18 Oppo广东移动通信有限公司 管理帧传输方法、装置、通信设备及存储介质
TWI900924B (zh) * 2023-11-06 2025-10-11 緯創資通股份有限公司 基於多雷達的目標物件的偵測裝置和偵測方法
WO2025260175A1 (en) * 2024-06-21 2025-12-26 Cognitive Systems Corp. Systems and methods for wlan sensing carried out by a networking device
CN119939410B (zh) * 2024-12-13 2026-05-01 重庆邮电大学工业互联网研究院 一种浴室淋浴干扰环境下的csi人体跌倒识别方法
CN119628694B (zh) * 2025-02-17 2025-04-22 深圳亚太航空技术股份有限公司 一体化机载通信天线设备及通信方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190334590A1 (en) 2017-01-09 2019-10-31 Wilus Institute Of Standards And Technology Inc. Wireless communication method and wireless communication terminal for signaling multi-user packet
US20220279365A1 (en) 2019-11-14 2022-09-01 Huawei Technologies Co., Ltd. Method and apparatus for measuring state information of intermediate object
US20230048695A1 (en) 2020-01-23 2023-02-16 Samsung Electronics Co., Ltd. Method and device for transmitting uplink channel in wireless communication system
US11589297B2 (en) 2021-05-12 2023-02-21 Cognitive Systems Corp. Systems and methods for time domain channel representation information for Wi-Fi sensing

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7342493B2 (en) * 2005-04-22 2008-03-11 Ultravision Security Systems, Inc. Motion detector
US8208397B2 (en) 2009-04-24 2012-06-26 Telefonaktiebolaget L M Ericsson (Publ) Efficient uplink transmission of channel state information
US10090972B2 (en) * 2012-06-25 2018-10-02 Cohere Technologies, Inc. System and method for two-dimensional equalization in an orthogonal time frequency space communication system
US11928894B2 (en) * 2012-09-18 2024-03-12 Origin Wireless, Inc. Method, apparatus, and system for wireless gait recognition
JP6688791B2 (ja) * 2014-07-17 2020-04-28 オリジン ワイヤレス， インコーポレイテッドＯｒｉｇｉｎ Ｗｉｒｅｌｅｓｓ， Ｉｎｃ． 無線測位システム
US11500056B2 (en) * 2015-07-17 2022-11-15 Origin Wireless, Inc. Method, apparatus, and system for wireless tracking with graph-based particle filtering
CN105471790B (zh) * 2014-08-04 2020-05-15 北京三星通信技术研究有限公司 适用于分布式天线系统的协作传输方法、基站及终端
US10182456B2 (en) * 2015-10-15 2019-01-15 Qualcomm Incorporated Collision detection in a shared radio frequency spectrum band
US10462633B2 (en) * 2017-03-10 2019-10-29 Qualcomm Incorporated Bluetooth based motion detection systems
EP3879298A3 (en) 2017-12-01 2021-12-08 Origin Wireless, Inc. Method, apparatus, and system for object tracking and navigation
US10264405B1 (en) * 2017-12-06 2019-04-16 Cognitive Systems Corp. Motion detection in mesh networks
US10393866B1 (en) * 2018-03-26 2019-08-27 Cognitive Systems Corp. Detecting presence based on wireless signal analysis
US11374797B2 (en) 2019-02-19 2022-06-28 Intel Corporation Enhanced channel sounding
US11402485B2 (en) 2019-04-30 2022-08-02 Robert Bosch Gmbh Ultra-wideband intelligent sensing system and method
FI128778B (en) * 2019-05-22 2020-12-15 Nokia Solutions & Networks Oy Communication devices and procedures
WO2020255271A1 (ja) * 2019-06-18 2020-12-24 株式会社 東芝 電子装置及び方法
US11601836B2 (en) 2019-06-21 2023-03-07 Intel Corporation WLAN sensing frame exchange protocol
US20200400778A1 (en) * 2019-09-06 2020-12-24 Claudio Da Silva Receiver diversity for wi-fi sensing
US11012122B1 (en) * 2019-10-31 2021-05-18 Cognitive Systems Corp. Using MIMO training fields for motion detection
US20220070710A1 (en) 2020-09-03 2022-03-03 Lg Electronics Inc. Grouping of wireless apparatus performing sensing
US12150171B2 (en) * 2020-11-12 2024-11-19 Intel Corporation Mechanisms to enable peer-to-peer (P2P) sensing
WO2022154563A1 (en) * 2021-01-14 2022-07-21 Samsung Electronics Co., Ltd. Method and apparatus for transmitting uplink channel in wireless communication system
US20210273735A1 (en) 2021-05-19 2021-09-02 Intel Corporation Method and apparatus used in wlan networks

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190334590A1 (en) 2017-01-09 2019-10-31 Wilus Institute Of Standards And Technology Inc. Wireless communication method and wireless communication terminal for signaling multi-user packet
US20220279365A1 (en) 2019-11-14 2022-09-01 Huawei Technologies Co., Ltd. Method and apparatus for measuring state information of intermediate object
US20230048695A1 (en) 2020-01-23 2023-02-16 Samsung Electronics Co., Ltd. Method and device for transmitting uplink channel in wireless communication system
US11589297B2 (en) 2021-05-12 2023-02-21 Cognitive Systems Corp. Systems and methods for time domain channel representation information for Wi-Fi sensing

Also Published As

Publication number Publication date
EP4323801A4 (en) 2024-05-29
KR20230175228A (ko) 2023-12-29
WO2022238940A1 (en) 2022-11-17
CA3290773A1 (en) 2026-03-02
US20240073797A1 (en) 2024-02-29
KR20240101701A (ko) 2024-07-02
US12156127B2 (en) 2024-11-26
EP4323801B1 (en) 2026-04-29
KR102678497B1 (ko) 2024-06-25
US20230308996A1 (en) 2023-09-28
JP2024519719A (ja) 2024-05-21
JP7785148B2 (ja) 2025-12-12
EP4746580A3 (en) 2026-08-12
US20250159591A1 (en) 2025-05-15
JP2025016564A (ja) 2025-02-04
US11589297B2 (en) 2023-02-21
EP4746580A2 (en) 2026-05-20
US11871337B2 (en) 2024-01-09
US20220369210A1 (en) 2022-11-17
CA3173370C (en) 2026-04-07
CA3173370A1 (en) 2022-11-12
EP4323801A1 (en) 2024-02-21

Similar Documents

Publication Publication Date Title
JP7785148B2 (ja) Ｗｉ－Ｆｉセンシングのための時間領域チャネル表現情報のためのシステム及び方法
JP7528380B2 (ja) Ｗｉ－Ｆｉセンシングのためのシステム及び方法
JP2024521152A (ja) センシング伝送におけるフレキシビリティに適応するためのシステム及び方法
US20240380463A1 (en) Methods and systems for compressed csi for virtual wideband channels
US20240381304A1 (en) Systems and methods for determining time domain channel representation information
US20250096967A1 (en) Methods and systems for detection of channel variations for wi-fi sensing in unobserved bandwidth
US12133103B2 (en) Systems and methods for dynamic time domain channel representations
JP7570564B1 (ja) 改善されたチャネル推定のための電子環境の分離
US20260079190A1 (en) Wi-fi sensing taking into consideration received noise power information
US20260129552A1 (en) Systems and methods for wi-fi network evaluation
CN117295973A (zh) 用于Wi-Fi感测的时域信道表示信息的系统和方法
EP4490537A1 (en) Systems and methods for identifying waveform frequency signature using timestamps

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231127

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231127

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20231127

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240417

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240704

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240925

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20241024

R150 Certificate of patent or registration of utility model

Ref document number: 7578849

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150