WO2008060064A1 - Appareil et méthode de transmission/identification d'une position basée sur une communication locale - Google Patents

Appareil et méthode de transmission/identification d'une position basée sur une communication locale Download PDF

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Publication number
WO2008060064A1
WO2008060064A1 PCT/KR2007/005597 KR2007005597W WO2008060064A1 WO 2008060064 A1 WO2008060064 A1 WO 2008060064A1 KR 2007005597 W KR2007005597 W KR 2007005597W WO 2008060064 A1 WO2008060064 A1 WO 2008060064A1
Authority
WO
WIPO (PCT)
Prior art keywords
location
transmitting
information
identifying
local communication
Prior art date
Application number
PCT/KR2007/005597
Other languages
English (en)
Inventor
In-One Joo
Sang-Uk Lee
Jae-Hoon Kim
Original Assignee
Electronics And Telecommunications Research Institute
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 KR1020070105045A external-priority patent/KR101151815B1/ko
Application filed by Electronics And Telecommunications Research Institute filed Critical Electronics And Telecommunications Research Institute
Priority to US12/515,287 priority Critical patent/US8570193B2/en
Publication of WO2008060064A1 publication Critical patent/WO2008060064A1/fr

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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/16—Anti-collision systems
    • G08G1/161—Decentralised systems, e.g. inter-vehicle communication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network

Definitions

  • the present invention relates to an apparatus and method for transmitting/identifying a location based on local communication; and, more particularly, to an apparatus and method for transmitting/identifying a location of a close object based on local communication in real-time by receiving a channel for freely transmitting/receiving location information in a close range, transmitting own location information based on the channel, and directly receiving counterpart location information, and
  • a navigation apparatus which was used only by people of a class due to a high price, has been generalized and are loaded in most vehicles recently. Also, the navigation apparatus has been miniaturized and can be mounted in a mobile communication terminal.
  • a navigation technology provides a function for grasping own location in real-time through a Global Positioning System (GPS) and guiding a road to a destination.
  • GPS Global Positioning System
  • a navigation 12 receives the GPS signal through a GPS antenna and calculates a present location.
  • a mobile communication terminal 13 transmits the location information transmitted from the navigation 12 to a location information collecting and processing apparatus 14 through a base station.
  • the location information collecting and processing apparatus 14 acquires location information of each mobile communication terminal through the above procedure.
  • the mobile communication terminal 13 accesses to the location information collecting and processing apparatus 14 and acquires location information of a targeted mobile communication terminal through authentication by the additional service subscriber.
  • An embodiment of the present invention is directed to solve a problem that a user should pay an extra fee and subscribe for the additional service since the location information providing system of the conventional centrally controlled method provides counterpart location information such as a road guide service and a friend seeking service in consideration of a traffic situation based on the location information collecting and processing apparatus operated by a mobile communication service company, and a problem that a time for acquiring desired location information of the counterpart increases and it is difficult to know an exact location in a mobile environment such as a vehicle since the location information providing system adopts the centrally controlled method for cooperating with the navigation module in the location information collecting and processing apparatus, collecting the location information of the mobile communication terminal, and providing the information to the user.
  • Another embodiment of the present invention is directed to providing an apparatus and method for transmitting/identifying a location of a close object based on local communication in real-time, which can be applied in diverse application fields such as preventing of traffic accident, providing of accompanying vehicle location information, preventing of vehicle theft, and preventing of child missing, by receiving a channel for freely transmitting/receiving location information in a close range, transmitting own location information based on the channel, and directly receiving counterpart location information.
  • an apparatus for transmitting/identifying a location of a close object based on local communication including: a location information calculating unit for receiving a Global Positioning System (GPS) signal from a GPS satellite and calculating location information; own location transmitting unit for transmitting a signal, in which the calculated location information and recognition information are inserted, through a local communication antenna; a counterpart location receiving unit for receiving a signal transmitted from another location transmitting/identifying apparatus located in a close range through the local communication antenna; and a counterpart location identifying unit for checking the received signal and identifying a location of another location transmitting/identifying apparatus.
  • GPS Global Positioning System
  • a method for transmitting/identifying a location of a close object based on local communication including the steps of: a) receiving a GPS signal from a GPS satellite and calculating location information; b) transmitting a signal, in which the calculated location information and recognition information are inserted, through a local communication antenna; c) receiving a signal transmitted from another location transmitting/identifying apparatus located in a close range through the local communication antenna; and d) checking the received signal and identifying a location of another location transmitting/identifying apparatus.
  • the present invention is applied in a close range by limiting a location information output signal within a predetermined value, a plurality of users can apply resources of a limited radio channel.
  • the present invention can be applied in diverse application fields such as preventing of a traffic accident, providing of accompanying vehicle location information, preventing of vehicle theft, and preventing of child missing, by receiving a channel for freely transmitting/receiving location information in a close range, transmitting own location information based on the channel, directly receiving counterpart location information and identifying a location of a close object based on local communication in real-time.
  • the present invention can be realized at a low cost by using a local communication.
  • FIG. 1 shows a location information providing system of a conventional centrally controlled method.
  • FIG. 2 shows an apparatus for transmitting/identifying a location based on local communication in accordance with an embodiment of the present invention.
  • FIG. 3 is a flowchart describing a method for transmitting/identifying a location based on local communication in accordance with an embodiment of the present invention.
  • FIG. 2 shows an apparatus for transmitting/identifying a location of a close object based on local communication in accordance with an embodiment of the present invention.
  • the location transmitting/identifying apparatus includes a location information calculating unit 20, own location transmitting unit 21, a counterpart location receiving unit 22, a counterpart location identifying unit 23 and a location outputting unit 24.
  • the location information calculating unit 20 receives a Global Positioning System
  • GPS Globalstar Satellite
  • Own location transmitting unit 21 transmits a signal, in which location information calculated in the location information calculating unit 20 and recognition information for checking a source are inserted, through a local communication antenna.
  • the counterpart location receiving unit 22 receives a signal transmitted from own location transmitting unit 21 of another location transmitting/identifying apparatus in a close range through the local communication antenna.
  • the counterpart location identifying unit 23 checks the signal received in the counterpart location receiving unit 22 and identifies a location of the counterpart location transmitting/identifying apparatus.
  • the location outputting unit 24 outputs the counterpart location identified in the counterpart location identifying unit 23 on a digital map.
  • Own location transmitting unit 21 transmits orbit information and almanac information of the GPS satellite detected to receive the GPS signal with the signal where own location information and recognition information are inserted, or transmits the orbit information and almanac information of the GPS satellite after inserting the orbit information and almanac information of the GPS satellite to the signal where own location information and recognition information are inserted. Own location transmitting unit 21 can also individually transmit the orbit information and almanac information of the GPS satellite through local communication antenna. Accordingly, another location transmitting/identifying apparatus can quickly receive the GPS signal. The above procedure will be described in detail hereinafter.
  • GPS satellite transmitting a GPS signal that own location transmitting unit 21 can receive among 24 GPS satellites. Since each GPS satellite has unique code, the GPS satellite is detected by using the code. The detected location information of the GPS satellite is orbit information and almanac information. The GPS satellite can be quickly detected based on the orbit information and almanac information of the GPS satellite.
  • the location transmitting/identifying apparatus further includes a storage for recording a name and a telephone number corresponding to the recognition information.
  • the counterpart location identifying unit 23 can check a signal received in the counterpart location receiving unit 22 and output the location of the counterpart location transmitting/identifying apparatus and a name, a telephone number, and a vehicle registration number corresponding to the recognition information on a digital map through the location outputting unit 24.
  • the local communication channel is a free channel which does not charge an extra fee. That is, a free channel for transmitting/receiving local location information denotes an Industrial Scientific Medical (ISM) band, which is a frequency band internationally used in a most advanced field such as an industry, science and medical fields and does not charge an extra fee for frequency since the frequency is used in common. Also, the free channel denotes a band, which is allowed by government without charge for the purpose of transmitting/receiving local location information.
  • ISM Industrial Scientific Medical
  • a first local location transmitting/identifying apparatus located in a A vehicle acquires location information and recognition information from a plurality of local location transmitting/identifying apparatuses located in neighboring vehicles based on local communication and marks the location information and the recognition information on a digital map.
  • the present invention is applied at night or at a time when a front view is not clear due to a bad weather caused by rainfall and thick fog. Accordingly, a driver can recognize a traffic situation around the driver and an accident is prevented.
  • the present invention can provide convenience to a driver by grasping location information of the accompanying vehicles. Also, since the driver can monitor own parked vehicle by receiving the location information of the parked vehicle, it is possible to immediately respond to a robbery or to prevent a missing child.
  • FIG. 3 is a flowchart describing a method for transmitting/identifying a location of a close object based on local communication in accordance with an embodiment of the present invention.
  • step S301 location information is calculated by receiving a GPS signal from a
  • a signal which recognition information for checking the calculated location information and a source are inserted in, is transmitted through a local communication antenna.
  • step S303 a signal transmitted from own location transmitting unit of another location transmitting/identifying apparatus located in a close range is received through the local communication antenna.
  • step S304 the received signal is checked and a location of another location transmitting/identifying apparatus is identified.
  • step S305 the identified counterpart location is outputted on a digital map.
  • a radius of the local communication is within 3km.
  • the technology of the present invention can be realized as a program and stored in a computer-readable recording medium, such as CD-ROM, RAM, ROM, floppy disk, hard disk and magneto-optical disk. Since the process can be easily implemented by those skilled in the art of the present invention, further description will not be provided herein.

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Navigation (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention porte sur un appareil et une méthode de transmission/identification d'une position basé sur une communication locale. L'appareil comporte: une unité de calcul d'informations de position recevant un signal GPS) d'un satellite GPS et calculant les informations de position; une unité de transmission de la position propre via une antenne de communications locales; une unité recevant la position de contrepartie recevant un signal émis depuis un autre emplacement par un appareil de transmission/identification proche utilisant l'antenne de communication locale; et une unité d'identification de la position de contrepartie vérifiant le signal reçu et identifiant la position d'un autre appareil de transmission/identification de position.
PCT/KR2007/005597 2006-11-17 2007-11-07 Appareil et méthode de transmission/identification d'une position basée sur une communication locale WO2008060064A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/515,287 US8570193B2 (en) 2006-11-17 2007-11-07 Apparatus and method for transmitting/identifying location based on local communication

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20060114043 2006-11-17
KR10-2006-0114043 2006-11-17
KR10-2007-0105045 2007-10-18
KR1020070105045A KR101151815B1 (ko) 2006-11-17 2007-10-18 근거리 무선통신을 이용한 위치 발신/식별 장치 및 그 방법

Publications (1)

Publication Number Publication Date
WO2008060064A1 true WO2008060064A1 (fr) 2008-05-22

Family

ID=39401838

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2007/005597 WO2008060064A1 (fr) 2006-11-17 2007-11-07 Appareil et méthode de transmission/identification d'une position basée sur une communication locale

Country Status (1)

Country Link
WO (1) WO2008060064A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5691980A (en) * 1995-06-07 1997-11-25 General Electric Company Local communication network for power reduction and enhanced reliability in a multiple node tracking system
JP2005303669A (ja) * 2004-04-12 2005-10-27 Nec Access Technica Ltd 無線ｌａｎシステム、送信電力制御方法、位置管理方法および送信電力制御プログラム
WO2006052102A1 (fr) * 2004-11-11 2006-05-18 Sun-Tae Kwon Terminal sans fil comprenant un equipement d'echange d'informations, systeme et procede d'echange d'informations mettant en oeuvre le terminal sans fil

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5691980A (en) * 1995-06-07 1997-11-25 General Electric Company Local communication network for power reduction and enhanced reliability in a multiple node tracking system
JP2005303669A (ja) * 2004-04-12 2005-10-27 Nec Access Technica Ltd 無線ｌａｎシステム、送信電力制御方法、位置管理方法および送信電力制御プログラム
WO2006052102A1 (fr) * 2004-11-11 2006-05-18 Sun-Tae Kwon Terminal sans fil comprenant un equipement d'echange d'informations, systeme et procede d'echange d'informations mettant en oeuvre le terminal sans fil

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