SG11201909685RA - Methods and apparatus for characterising the environment of a user platform - Google Patents
Methods and apparatus for characterising the environment of a user platformInfo
- Publication number
- SG11201909685RA SG11201909685RA SG11201909685RA SG11201909685RA SG 11201909685R A SG11201909685R A SG 11201909685RA SG 11201909685R A SG11201909685R A SG 11201909685RA SG 11201909685R A SG11201909685R A SG 11201909685RA
- Authority
- SG
- Singapore
- Prior art keywords
- international
- signals
- manipulated
- directions
- received
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000003491 array Methods 0.000 abstract 2
- 238000012937 correction Methods 0.000 abstract 1
- 230000008520 organization Effects 0.000 abstract 1
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
- 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
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
- G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
- G01S13/284—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
-
- 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
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. signals
-
- 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
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/426—Scanning radar, e.g. 3D radar
-
- 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
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/44—Monopulse radar, i.e. simultaneous lobing
- G01S13/4445—Monopulse radar, i.e. simultaneous lobing amplitude comparisons monopulse, i.e. comparing the echo signals received by an antenna arrangement with overlapping squinted beams
-
- 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
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/44—Monopulse radar, i.e. simultaneous lobing
- G01S13/4454—Monopulse radar, i.e. simultaneous lobing phase comparisons monopulse, i.e. comparing the echo signals received by an interferometric antenna arrangement
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
- H01Q3/245—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching in the focal plane of a focussing device
-
- 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
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Document Processing Apparatus (AREA)
- Electrically Operated Instructional Devices (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Fig124 132 126 (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 15 November 2018 (15.11.2018) WIPO I PCT ill~~~~~~~~ 011101010VIIIOH olo oitimilmionii °nom oimIE (10) International Publication Number WO 2018/204993 Al (51) International Patent Classification: GO1S 13/87 (2006.01) GO1S 13/74 (2006.01) GO1S 13/04 (2006.01) H01Q 3/24 (2006.01) (21) International Application Number: PCT/AU2018/050450 (22) International Filing Date: 12 May 2018 (12.05.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 2017901780 12 May 2017 (12.05.2017) AU (71) Applicant: LOCATA CORPORATION PTY LTD [AU/AU]; Unit 14 (Block D), Traeger Court, 24-34 Thynne Street, Bruce, Australian Capital Territory 2617 (AU). (72) Inventor: SMALL, David; 1147 Beresford Road, Numer- alla, New South Wales 2630 (AU). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, (54) Title: METHODS AND APPARATUS FOR CHARACTERISING THE ENVIRONMENT OF A USER PLATFORM (57) : Apparatus and methods are presented for characterising the environment of a user platform. In certain embodiments RF signals are transmitted and received through an antenna array having a plurality of elements activated in a predetermined sequence, and received signals are manipulated with round-trip path corrections to enhance the gain of the array in one or more directions. s in those directions are detected from the receipt of returns of transmitted signals, and the manipulated received signals processed to estimate range to those objects. In other embodiments RF signals transmitted by one or more external transmitters are received and manipulated to enhance the gain of a local antenna array or antenna arrays associated with the one or more transmitters to enhance the gain of the arrays in one or more directions. s in those directions are detected from the receipt of reflected signals from the transmitters, and the manipulated received signals processed to estimate range to those objects. [Continued on next page] WO 2018/204993 Al MIDEDIMOMOIDEIRDERI0010101INEMEMOVOIS TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: with international search report (Art. 21(3)) before the expiration of the time limit for amending the claims and to be republished in the event of receipt of amendments (Rule 48.2(h))
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2017901780A AU2017901780A0 (en) | 2017-05-12 | Methods and Apparatus for Characterising the Environment of a User Platform | |
PCT/AU2018/050450 WO2018204993A1 (en) | 2017-05-12 | 2018-05-12 | Methods and apparatus for characterising the environment of a user platform |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201909685RA true SG11201909685RA (en) | 2019-11-28 |
Family
ID=64104189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201909685R SG11201909685RA (en) | 2017-05-12 | 2018-05-12 | Methods and apparatus for characterising the environment of a user platform |
Country Status (9)
Country | Link |
---|---|
US (2) | US11353571B2 (en) |
EP (1) | EP3635435A4 (en) |
JP (2) | JP7179768B2 (en) |
KR (1) | KR102647167B1 (en) |
CN (1) | CN110612460B (en) |
AU (1) | AU2018265772B2 (en) |
IL (1) | IL269998B2 (en) |
SG (1) | SG11201909685RA (en) |
WO (1) | WO2018204993A1 (en) |
Families Citing this family (8)
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DE102018200814B3 (en) * | 2018-01-18 | 2019-07-18 | Audi Ag | Method for operating a fully automatic guidance of a motor vehicle trained vehicle guidance system of the motor vehicle and motor vehicle |
FR3080187B1 (en) * | 2018-04-11 | 2020-05-08 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | PASSIVE RADAR WITH ANALOGUE CANCELING OF THE STATIC COMPONENT |
KR20200077024A (en) * | 2018-12-20 | 2020-06-30 | 삼성전자주식회사 | An electronic device having array antenna and power backoff method for antenna array |
CN111381229B (en) * | 2018-12-28 | 2024-05-14 | 松下知识产权经营株式会社 | Estimation method, estimation device, and recording medium |
US11762080B2 (en) * | 2020-09-15 | 2023-09-19 | Meta Platforms Technologies, Llc | Communications signals as radar using synchoronized time delays of multipath reflections |
KR102354158B1 (en) | 2021-01-14 | 2022-01-21 | 박천수 | Multi Phase correlation Vector Synthesis Ranging Method and apparatus |
CN114488159A (en) * | 2021-05-11 | 2022-05-13 | 中国气象局气象探测中心 | Spherical dual-polarization phased array weather radar |
EP4177633A1 (en) * | 2021-11-09 | 2023-05-10 | Nxp B.V. | A radar system and a radar method for compensating a carrier characteristic offset |
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-
2018
- 2018-05-12 SG SG11201909685R patent/SG11201909685RA/en unknown
- 2018-05-12 AU AU2018265772A patent/AU2018265772B2/en active Active
- 2018-05-12 IL IL269998A patent/IL269998B2/en unknown
- 2018-05-12 US US16/612,755 patent/US11353571B2/en active Active
- 2018-05-12 CN CN201880031298.9A patent/CN110612460B/en active Active
- 2018-05-12 EP EP18798213.7A patent/EP3635435A4/en active Pending
- 2018-05-12 KR KR1020197032998A patent/KR102647167B1/en active IP Right Grant
- 2018-05-12 WO PCT/AU2018/050450 patent/WO2018204993A1/en active Application Filing
- 2018-05-12 JP JP2019562625A patent/JP7179768B2/en active Active
-
2022
- 2022-05-05 US US17/737,098 patent/US11921184B2/en active Active
- 2022-11-16 JP JP2022183184A patent/JP7403611B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR20200004808A (en) | 2020-01-14 |
CN110612460B (en) | 2023-08-29 |
JP2023010816A (en) | 2023-01-20 |
US11921184B2 (en) | 2024-03-05 |
EP3635435A1 (en) | 2020-04-15 |
CN110612460A (en) | 2019-12-24 |
US11353571B2 (en) | 2022-06-07 |
AU2018265772B2 (en) | 2022-06-09 |
KR102647167B1 (en) | 2024-03-13 |
IL269998A (en) | 2019-12-31 |
JP7403611B2 (en) | 2023-12-22 |
JP7179768B2 (en) | 2022-11-29 |
US20200166622A1 (en) | 2020-05-28 |
IL269998B1 (en) | 2023-08-01 |
KR20240038120A (en) | 2024-03-22 |
JP2020519900A (en) | 2020-07-02 |
US20220268909A1 (en) | 2022-08-25 |
EP3635435A4 (en) | 2021-02-24 |
IL269998B2 (en) | 2023-12-01 |
WO2018204993A1 (en) | 2018-11-15 |
AU2018265772A1 (en) | 2020-01-02 |
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