SG11201909943SA - System and method for high accuracy location determination and parking - Google Patents

System and method for high accuracy location determination and parking

Info

Publication number
SG11201909943SA
SG11201909943SA SG11201909943SA SG11201909943SA SG 11201909943S A SG11201909943S A SG 11201909943SA SG 11201909943S A SG11201909943S A SG 11201909943SA SG 11201909943S A SG11201909943S A SG 11201909943SA
Authority
SG
Singapore
Prior art keywords
international
high accuracy
parking
accuracy location
virginia
Prior art date
Application number
Inventor
Evgeny Klochikhin
Vladimir Klochikhin
Iurii Iatsinin
Original Assignee
Parkofon 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 Parkofon Inc filed Critical Parkofon Inc
Publication of SG11201909943SA publication Critical patent/SG11201909943SA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/14Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of gyroscopes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00Commerce
    • G06Q30/02Marketing; Price estimation or determination; Fundraising
    • G06Q30/0283Price estimation or determination
    • G06Q30/0284Time or distance, e.g. usage of parking meters or taximeters
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/14Traffic control systems for road vehicles indicating individual free spaces in parking areas
    • G08G1/141Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces
    • G08G1/144Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces on portable or mobile units, e.g. personal digital assistant [PDA]
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/14Traffic control systems for road vehicles indicating individual free spaces in parking areas
    • G08G1/145Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
    • G08G1/146Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas where the parking area is a limited parking space, e.g. parking garage, restricted space
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/14Traffic control systems for road vehicles indicating individual free spaces in parking areas
    • G08G1/145Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
    • G08G1/147Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas where the parking area is within an open public zone, e.g. city centre
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/20Monitoring the location of vehicles belonging to a group, e.g. fleet of vehicles, countable or determined number of vehicles
    • G08G1/205Indicating the location of the monitored vehicles as destination, e.g. accidents, stolen, rental
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/20Monitoring the location of vehicles belonging to a group, e.g. fleet of vehicles, countable or determined number of vehicles
    • G08G1/207Monitoring the location of vehicles belonging to a group, e.g. fleet of vehicles, countable or determined number of vehicles with respect to certain areas, e.g. forbidden or allowed areas with possible alerting when inside or outside boundaries
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • H04W4/40Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Abstract

130 INTERNET DO DO DO DOM :MD LEDO DEM MEE MOD MOD 165 160 22a 20 FIG. 1 155 150 MOBILE NETWORK 50 a 50b 50c 5 110 SERVER' DATA CENTER 115 5 MOBILE NETWORK (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 08 November 2018 (08.11.2018) WIPO I PCT omit VIII °nolo oloionmiol 010110 111110 oimIE (10) International Publication Number WO 2018/204210 Al 1-1 1-1 N O N 00 O 1-1 N O (51) International Patent Classification: GO8G 1/14 (2006.01) (21) International Application Number: PCT/US2018/030062 (22) International Filing Date: 28 April 2018 (28.04.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/492,930 01 May 2017 (01.05.2017) US (71) Applicant: PARKOFON INC. [US/US]; 5444, Chieftain Cir, Alexandria, Virginia 22312 (US). (72) Inventors: KLOCHIKHIN, Evgeny; 5444, Chieftain Cir, Alexandria, Virginia 22312 (US). KLOCHIKHIN, Vladimir; Tambov-4, d.4, kv.20, Tambov, 392004 (RU). IATSININ, Iurii; Michurinskaya st., d.161, kv.15, Tam- bov, 392032 (RU). (74) Agent: ENATSKY, Aaron; Resolute Legal PLLC, 1765 Greensboro Station Place, 9th Floor, McLean, Virginia 22102 (US). (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, = (54) Title: SYSTEM AND METHOD FOR HIGH ACCURACY LOCATION DETERMINATION AND PARKING (57) : The various systems and methods disclosed herein provide for a secure, cost effective, and high accuracy location detection. In some embodiments of the system and method for high accuracy location detection, a mobile location device obtains and calculates location data from a plurality of sources without requiring expensive and power inefficient processors. In some embodiments, such secure, cost effective, and high accuracy location detection by the mobile location device is used in improved parking and payment management systems and methods. In some such embodiments, the location device communicates with remote geomapping servers and payment systems to provide automated parking and payment. [Continued on next page] WO 2018/204210 Al MIDEDIMOMOIDEIRDERI00101011M1010110EVOIS GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, 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))
SG11201909943S 2017-05-01 2018-04-28 System and method for high accuracy location determination and parking SG11201909943SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762492930P 2017-05-01 2017-05-01
PCT/US2018/030062 WO2018204210A1 (en) 2017-05-01 2018-04-28 System and method for high accuracy location determination and parking

Publications (1)

Publication Number Publication Date
SG11201909943SA true SG11201909943SA (en) 2019-11-28

Family

ID=63916779

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201909943S SG11201909943SA (en) 2017-05-01 2018-04-28 System and method for high accuracy location determination and parking

Country Status (4)

Country Link
US (4) US10636306B2 (en)
EP (1) EP3912151A4 (en)
SG (1) SG11201909943SA (en)
WO (1) WO2018204210A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10275948B2 (en) * 2014-12-02 2019-04-30 Operr Technologies, Inc. Method and system for refilling a parking meter
CN109427211B (en) * 2017-08-30 2021-08-03 京东方科技集团股份有限公司 Auxiliary parking method, device and system
US10467900B2 (en) 2017-11-22 2019-11-05 Bank Of America Corporation System for communicable integration of an automobile system and a parking system
US11051136B2 (en) * 2018-05-11 2021-06-29 Samsung Electronics Co., Ltd. Method and system for handling dynamic group creation in V2X system
US10990109B2 (en) 2018-05-22 2021-04-27 Bank Of America Corporation Integrated connectivity of devices for resource transmission
US10982962B2 (en) * 2018-09-17 2021-04-20 Ford Global Technologies, Llc V2X location accuracy enhancement
KR20200084464A (en) * 2018-12-27 2020-07-13 현대자동차주식회사 Automated Valet Parking System, and infrastructure and vehicle thereof
US11741704B2 (en) * 2019-08-30 2023-08-29 Qualcomm Incorporated Techniques for augmented reality assistance
EP3786585B1 (en) * 2019-08-30 2023-02-22 Ningbo Geely Automobile Research & Development Co. Ltd. Method and system for updating of routes within parking area
US11879744B2 (en) 2019-09-06 2024-01-23 The Regents Of The University Of Michigan Inferring left-turn information from mobile crowdsensing
US11022698B1 (en) 2020-02-12 2021-06-01 Aptiv Technologies Limited System and method for determining vehicle location
DE102020208716A1 (en) * 2020-07-13 2022-01-13 Ford Global Technologies, Llc Motor vehicles and methods for displaying a parking time and/or a start of parking of a motor vehicle
CN116032942A (en) * 2021-10-25 2023-04-28 华为终端有限公司 Method, device, equipment and storage medium for synchronizing cross-equipment navigation tasks
US20230236324A1 (en) * 2022-01-27 2023-07-27 Parkofon Inc. System and method for high accuracy location determination and energy dispensing

Family Cites Families (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1535601A (en) 1924-06-09 1925-04-28 James H Graham Pedal for bicycles
US2567785A (en) 1948-01-09 1951-09-11 Rieger Mfg Company Pedal for bicycles or the like
US3382734A (en) 1966-09-16 1968-05-14 Ashtabula Bow Socket Company Bicycle pedal
US3807255A (en) 1969-06-03 1974-04-30 Ashtabula Bow Socket Co Plastic bicycle pedal
FR2373439A1 (en) 1976-12-10 1978-07-07 Genzling Claude PERFECTED DEVICE TO EASILY ENGAGE THE PEDALS OF A BICYCLE
US4373760A (en) 1981-03-04 1983-02-15 Durham Roger O Drawbolt bearing support for bicycle pedals
US4882946A (en) 1984-05-18 1989-11-28 Beyl Jean J Pedal for a bicycle or similar device
US4898048A (en) 1987-05-27 1990-02-06 Sampson Sports, Inc. Self contained braking system for bicycle pedals
US4969373A (en) 1987-11-16 1990-11-13 Good John M Pedal assembly
US4893523A (en) 1988-01-07 1990-01-16 Lennon Dan C Bicycle and pedal system
US4936164A (en) 1988-11-28 1990-06-26 Forke Edward F Bicycle pedal-shoe coupler
US5490073A (en) 1993-04-05 1996-02-06 Caterpillar Inc. Differential system and method for a satellite based navigation
DE69420418T2 (en) * 1994-11-29 2000-05-25 Zanavy Informatics Kk Navigation system with switchover if a radio signal cannot be received
US5549396A (en) 1995-05-16 1996-08-27 Chiang; Douglas Bicycle crank axle
US7418346B2 (en) * 1997-10-22 2008-08-26 Intelligent Technologies International, Inc. Collision avoidance methods and systems
US5727429A (en) 1996-08-26 1998-03-17 Shimano, Inc. Low profile bicycle pedal and cleat assembly
US5755144A (en) 1996-08-26 1998-05-26 Shimano, Inc. Low profile bicycle pedal with top and bottom side clamping arrangements
US5992266A (en) 1996-09-03 1999-11-30 Jonathan R. Heim Clipless bicycle pedal
SE511553C2 (en) * 1996-09-18 1999-10-18 Saab Dynamics Ab Device for real-time simulation of an object's position in a three-dimensional coordinate system
CA2199999A1 (en) * 1997-03-14 1998-09-14 Peter Johann Kielland Parking regulation enforcement system
US6393940B1 (en) 1998-02-20 2002-05-28 Shimano Inc. Gap adjusting mechanism for bicycle pedal
IL124133A (en) 1998-04-20 2010-04-29 Nessim Igal Levy System and method for charging for vehicle parking
TW413212U (en) 1999-06-11 2000-11-21 Chen Jung Yi Suspending type foot pedal
US6205885B1 (en) 1999-09-08 2001-03-27 Frank Hermansen Clipless bicycle pedal
IL141791A (en) * 2000-03-27 2002-03-10 Good Space Ltd System and methodology for indicating unoccupied adjacent parking place
AU2395302A (en) 2000-05-09 2002-02-05 Metervision.Com Inc Parking payment system
DE10055087A1 (en) * 2000-11-07 2002-05-16 Bosch Gmbh Robert Method for synchronizing a RF-receiver to RF-signals, involves using a phase-reference symbol as additional reference symbol in the RF-signals
US6647826B2 (en) 2001-01-30 2003-11-18 Shimano, Inc. Bicycle pedal
US8175886B2 (en) * 2001-03-29 2012-05-08 Intellisist, Inc. Determination of signal-processing approach based on signal destination characteristics
US6708584B2 (en) 2001-09-18 2004-03-23 Shimano, Inc. Bicycle pedal assembly
US20030146852A1 (en) * 2002-02-04 2003-08-07 O'dell Robert B. Coinless parking administration apparatus, system, and method
US7215255B2 (en) * 2003-01-21 2007-05-08 Bernard Grush Method and apparatus for a satellite positioning-based metering system for use in transport-related applications
US20050252337A1 (en) 2004-05-14 2005-11-17 Chung-I Chen Bicycle pedal assembly with an adjustable cleat-pushing member
US20050286421A1 (en) * 2004-06-24 2005-12-29 Thomas Janacek Location determination for mobile devices for location-based services
US7174807B2 (en) 2005-04-20 2007-02-13 Speedplay, Inc. Pedal/cleat assembly
US7545316B2 (en) * 2005-04-22 2009-06-09 Texas Instruments Incorporated Apparatus and methods to share time and frequency data between a host processor and a satellite positioning system receiver
US7552009B2 (en) * 2005-07-14 2009-06-23 Honda Motor Co., Ltd. System and method for synchronizing data for use in a navigation system
US20100064845A1 (en) 2005-07-19 2010-03-18 Bear Corporation Bicycle Crank Assembly
WO2007045250A1 (en) * 2005-10-20 2007-04-26 Cartime Technologies Aps Automatic payment and/or registration of traffic related fees
US8140265B2 (en) * 2006-03-21 2012-03-20 Skymeter Corporation Private, auditable vehicle positioning system and on-board unit for same
US20090241725A1 (en) 2008-03-27 2009-10-01 Chung-I Chen Modularized pedal assembly
EP2268504A4 (en) * 2008-04-08 2012-05-02 Gil Levy System and method for identifying parking spaces for a community of users
US20090292597A1 (en) * 2008-05-20 2009-11-26 Roy Schwartz Parking payment and enforcement mechanism
US8250366B2 (en) 2008-09-09 2012-08-21 International Business Machines Corporation Method and system for electronic vehicle document display
US8065179B1 (en) * 2008-09-15 2011-11-22 Symantec Corporation Method and apparatus for providing a utility-based model for security software revenue generation
US8890715B2 (en) * 2009-01-14 2014-11-18 Tomtom International B.V. Navigation apparatus, server apparatus and method of collecting parking location information
US8131596B2 (en) * 2009-04-15 2012-03-06 Mcquilken George C Method and system of payment for parking using a smart device
CA2773132C (en) * 2009-09-04 2015-11-03 Ips Group Inc. Location-aware advertising to parking location users
US8635091B2 (en) * 2009-12-17 2014-01-21 Hartford Fire Insurance Company Systems and methods for linking vehicles to telematics-enabled portable devices
US8063797B1 (en) 2010-07-31 2011-11-22 ParkMe LLC Parking information collection system and method
US20120130777A1 (en) * 2010-11-18 2012-05-24 Lance Kaufman System and method for identifying and paying for vehical parking spaces, providing advertising, and collection of data
US9971998B2 (en) * 2011-02-25 2018-05-15 Paypal, Inc. Location-based automatic payment system
US20120265434A1 (en) 2011-04-14 2012-10-18 Google Inc. Identifying Parking Spots
US8543135B2 (en) * 2011-05-12 2013-09-24 Amit Goyal Contextually aware mobile device
US10096172B2 (en) 2012-04-23 2018-10-09 Transparent Wireless Systems, Llc Methods and systems for electronic payment for on-street parking
US9123034B2 (en) * 2012-04-23 2015-09-01 Transparent Wireless Systems, Llc Methods and systems for electronic payment for parking using autonomous position sensing
US20150170031A1 (en) * 2013-05-01 2015-06-18 Google Inc. Determining parking of a vehicle
WO2015056269A1 (en) * 2013-10-20 2015-04-23 Anagog Ltd Method, system and product for automatic parking payment and policy detection
US9508260B2 (en) * 2014-10-31 2016-11-29 Toyota Motor Engineering & Manufacturing North America, Inc. Method to improve parking space identification in autonomous driving
CA2967115C (en) * 2014-11-11 2023-04-25 Cleverciti Systems Gmbh System for displaying parking spaces
US9704392B2 (en) * 2014-12-02 2017-07-11 Operr Technologies, Inc. Method and system for legal parking
US10395535B2 (en) * 2014-12-02 2019-08-27 Operr Technologies, Inc. Method and system for legal parking
US10275948B2 (en) * 2014-12-02 2019-04-30 Operr Technologies, Inc. Method and system for refilling a parking meter
US9558665B2 (en) * 2014-12-02 2017-01-31 Kevin Sunlin Wang Method and system for avoidance of parking violations
US10171646B2 (en) * 2015-07-07 2019-01-01 Crowdcomfort, Inc. Systems and methods for providing geolocation services
GB2540413A (en) * 2015-07-16 2017-01-18 Yellow Line Parking Ltd System for processing parking transactions
US9684081B2 (en) * 2015-09-16 2017-06-20 Here Global B.V. Method and apparatus for providing a location data error map
US10121374B2 (en) * 2016-06-10 2018-11-06 Apple Inc. Parking event detection and location estimation
US20180194344A1 (en) * 2016-07-29 2018-07-12 Faraday&Future Inc. System and method for autonomous vehicle navigation
US9924320B1 (en) * 2016-12-30 2018-03-20 Uber Technologies, Inc. Locating a user device
US10991251B2 (en) * 2019-01-29 2021-04-27 Toyota Motor Engineering & Manufacturing North America, Inc. Parking meter monitoring and payment system

Also Published As

Publication number Publication date
US20180315313A1 (en) 2018-11-01
WO2018204210A1 (en) 2018-11-08
US20230230483A1 (en) 2023-07-20
US11081006B2 (en) 2021-08-03
US20200250978A1 (en) 2020-08-06
US20210366283A1 (en) 2021-11-25
US10636306B2 (en) 2020-04-28
EP3912151A1 (en) 2021-11-24
EP3912151A4 (en) 2022-07-20

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