CA2605339C - Communications a utilisation extremement efficiente de la bande passante - Google Patents

Communications a utilisation extremement efficiente de la bande passante Download PDF

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Publication number
CA2605339C
CA2605339C CA002605339A CA2605339A CA2605339C CA 2605339 C CA2605339 C CA 2605339C CA 002605339 A CA002605339 A CA 002605339A CA 2605339 A CA2605339 A CA 2605339A CA 2605339 C CA2605339 C CA 2605339C
Authority
CA
Canada
Prior art keywords
uwb
radar
pulses
receiver
generator
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.)
Expired - Lifetime
Application number
CA002605339A
Other languages
English (en)
Other versions
CA2605339A1 (fr
Inventor
Thomas E. Mcewan
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.)
Lawrence Livermore National Security LLC
Original Assignee
University of California
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
Priority claimed from US08044717 external-priority patent/US5361070B1/en
Application filed by University of California filed Critical University of California
Publication of CA2605339A1 publication Critical patent/CA2605339A1/fr
Application granted granted Critical
Publication of CA2605339C publication Critical patent/CA2605339C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
CA002605339A 1993-04-12 1994-04-08 Communications a utilisation extremement efficiente de la bande passante Expired - Lifetime CA2605339C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/044,717 1993-04-12
US08044717 US5361070B1 (en) 1993-04-12 1993-04-12 Ultra-wideband radar motion sensor
CA 2503382 CA2503382C (fr) 1993-04-12 1994-04-08 Communications a utilisation extremement efficiente de la bande passante

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA 2503382 Division CA2503382C (fr) 1993-04-12 1994-04-08 Communications a utilisation extremement efficiente de la bande passante

Publications (2)

Publication Number Publication Date
CA2605339A1 CA2605339A1 (fr) 1994-10-27
CA2605339C true CA2605339C (fr) 2008-09-30

Family

ID=38920876

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002605339A Expired - Lifetime CA2605339C (fr) 1993-04-12 1994-04-08 Communications a utilisation extremement efficiente de la bande passante

Country Status (1)

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CA (1) CA2605339C (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200386890A1 (en) * 2019-06-10 2020-12-10 Apple Inc. Selection of pulse repetition intervals for sensing time of flight
US11555900B1 (en) 2019-07-17 2023-01-17 Apple Inc. LiDAR system with enhanced area coverage
US11681028B2 (en) 2021-07-18 2023-06-20 Apple Inc. Close-range measurement of time of flight using parallax shift
US11681027B2 (en) 2017-06-29 2023-06-20 Apple Inc. Time-of-flight depth mapping with parallax compensation
US11733359B2 (en) 2019-12-03 2023-08-22 Apple Inc. Configurable array of single-photon detectors
US11852727B2 (en) 2017-12-18 2023-12-26 Apple Inc. Time-of-flight sensing using an addressable array of emitters

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11543514B2 (en) 2019-03-29 2023-01-03 Elemenf Hope, Inc. Activity detection in sand environment
CN112843662A (zh) * 2021-01-11 2021-05-28 英华达（南京）科技有限公司 一种监控运动完成度的穿戴装置、系统及方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11681027B2 (en) 2017-06-29 2023-06-20 Apple Inc. Time-of-flight depth mapping with parallax compensation
US11852727B2 (en) 2017-12-18 2023-12-26 Apple Inc. Time-of-flight sensing using an addressable array of emitters
US20200386890A1 (en) * 2019-06-10 2020-12-10 Apple Inc. Selection of pulse repetition intervals for sensing time of flight
US11500094B2 (en) * 2019-06-10 2022-11-15 Apple Inc. Selection of pulse repetition intervals for sensing time of flight
US11555900B1 (en) 2019-07-17 2023-01-17 Apple Inc. LiDAR system with enhanced area coverage
US11733359B2 (en) 2019-12-03 2023-08-22 Apple Inc. Configurable array of single-photon detectors
US11681028B2 (en) 2021-07-18 2023-06-20 Apple Inc. Close-range measurement of time of flight using parallax shift

Also Published As

Publication number Publication date
CA2605339A1 (fr) 1994-10-27

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Effective date: 20140408