WO2013080548A1 - Système de communication - Google Patents

Système de communication Download PDF

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Publication number
WO2013080548A1
WO2013080548A1 PCT/JP2012/007659 JP2012007659W WO2013080548A1 WO 2013080548 A1 WO2013080548 A1 WO 2013080548A1 JP 2012007659 W JP2012007659 W JP 2012007659W WO 2013080548 A1 WO2013080548 A1 WO 2013080548A1
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WO
WIPO (PCT)
Prior art keywords
information
emergency
terminal
communication
unit
Prior art date
Application number
PCT/JP2012/007659
Other languages
English (en)
Japanese (ja)
Inventor
尚弘 福田
Original Assignee
パナソニック株式会社
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 パナソニック株式会社 filed Critical パナソニック株式会社
Publication of WO2013080548A1 publication Critical patent/WO2013080548A1/fr

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    • 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
    • H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]

Definitions

  • the present invention relates to a communication system that reduces the hindrance of communication of useful information in an emergency.
  • QoS Quality Service of Service
  • an object of the present invention is to provide a communication system that reduces the inhibition of useful information communication in an emergency.
  • a first aspect of the present invention includes a communication terminal having a terminal location information acquisition unit that acquires location information, an emergency information transmission unit that transmits emergency information for each region, and each region Based on the emergency information and the location information of the communication terminal, it is determined whether or not the communication terminal belongs to the emergency area, and when it is determined that the communication terminal belongs to the emergency area, the communication data of the communication terminal
  • the gist of the invention is a communication system including an information selection processing unit that reduces redundant information in an emergency.
  • the emergency information transmission unit can measure the response time of the communication path.
  • the route information band of the communication path can be measured.
  • any one of the frame page, the attached file, the image, and the video can be reduced.
  • communication data with the communication terminal can be shortened.
  • FIG. 1 is a schematic block diagram illustrating a basic configuration of a communication system according to an embodiment of the present invention. It is a figure explaining the data structure of the terminal identification information which the communication terminal of the communication system which concerns on embodiment of this invention transmits. It is a figure explaining the terminal information of the memory
  • the communication system includes an information selection processing unit 1, an emergency information transmission unit 2, a terminal information registration unit 3, a storage unit 4 provided for each region. , Terminals 5a, 5b,... (Hereinafter simply referred to as “terminal 5” when collectively referred to).
  • the information selection processing unit 1 relays communication of the terminal 5.
  • the terminal 5 is a communication terminal such as a smartphone, a mobile phone, or a car navigation device.
  • the information selection processing unit 1 relays communication between the terminal 5 and other nodes, and, in the event of an emergency, reduces redundant information in an emergency in the communication data of the terminal 5 in the emergency occurrence area.
  • the emergency information transmission unit 2 collects emergency information related to the emergency for each region from the emergency information source 8 and transmits it to the information selection processing unit 1.
  • the terminal information registration unit 3 registers terminal information 41 including an identifier unique to each terminal 5 in the storage unit 4 as a database.
  • the terminal information registration unit 3 registers the terminal identification information transmitted from the terminal 5 to the information selection processing unit 1 as the terminal information 41 in the storage unit 4.
  • the terminal identification information includes a network address (IP address) of the terminal 5, an identifier ID, and position information L as shown in FIG.
  • IP address network address
  • the position information L is acquired by the position information acquisition unit 51 provided in the terminal 5.
  • the position information acquisition unit 51 is configured by, for example, a global positioning system (GPS) receiver.
  • GPS global positioning system
  • each terminal 5 identifier ID, location information L, and target service are registered by the terminal information registration unit 3.
  • the contents of the terminal information 41 are managed by a plurality of information selection processing units 1 so that they can be shared.
  • the position information L registered for each terminal 5 in the terminal information 41 is periodically acquired by the position information acquiring unit 51 and transmitted to the information selection processing unit 1 together with the identifier ID.
  • the information selection processing unit 1 collates the position information L already registered in the terminal information 41 with the terminal information 41 and the transmitted identifier ID, and updates the position information L to the newly transmitted position information L.
  • the item “service” registered for each terminal 5 in the terminal information 41 shown in FIG. 3 is that the information selection processing unit 1 changes communication data among services available to each terminal 5 such as web access and e-mail. Indicates the target service.
  • the information selection processing unit 1 includes a determination unit 11, an operation unit 12, and a shortening processing unit 13.
  • the determination unit 11 determines that the area indicated by the emergency information is emergency.
  • the operation unit 12 reduces redundant data and changes the communication data according to the setting in communication with the terminals 5a and 5b in the area that the determination unit 11 determines to be important.
  • the shortening processing unit 13 shortens data that can be shortened in communication with the terminals 5a and 5b that the determining unit 11 determines to be important.
  • the emergency information transmission unit 2 classifies emergency information according to the type of emergency such as earthquake, disaster, accident, cyber attack, etc., and transmits it to the information selection processing unit 1.
  • the emergency information source 8 includes various servers, and a plurality of emergency information sources 8 exist depending on the type of emergency.
  • the emergency information transmission unit 2 periodically transmits requests rq1 to rq3 to each emergency information source 8, and receives responses rp1 to rp3 from each emergency information source 8. For example, when the emergency information source 8 actively transmits a response rp such as earthquake early warning, the request rq is unnecessary.
  • the emergency information transmission unit 2 collects emergency information from the received rp1 to rp3.
  • the emergency information transmission unit 2 classifies the collected emergency information for each item of time, region, and event, as shown in FIG. As shown in FIG. 5, the emergency information transmission unit 2 determines whether or not to transmit the emergency information to the information selection processing unit 1 according to the transmission filter set for each event.
  • step S1 when the terminal 5a in the normal time region that the determination unit 11 determines is not an emergency accesses the web server 7, in step S1, a request message addressed to the web server 7 is subjected to information selection processing. Send to part 1.
  • the operation unit 12 of the information selection processing unit 1 transfers the communication data from the terminal 5a to the web server 7 as it is in step S2.
  • the web server 7 transmits data of the website addressed to the terminal 5a to the information selection processing unit 1 in step S3. At this time, in the case of a website including an advertisement, the web server 7 transmits the advertisement as it is. In step S4, the operation unit 12 transfers the communication data from the web server 7 to the terminal 5a as it is.
  • the terminal 5a When transmitting a mail and an attached file from the terminal 5a in the normal time area to the other terminal 5b in the normal time area, the terminal 5a transmits the mail addressed to the terminal 5b and the attached file in step S11. It transmits to the selection processing unit 1. In step S12, the operation unit 12 transfers the communication data from the terminal 5a to the communication terminal 5b as it is.
  • step S21 a request message addressed to the web server 7 is transmitted to the information selection processing unit 1 in step S21.
  • the operation unit 12 transfers the data from the terminal 5a to the useful information providing unit 6.
  • the useful information providing unit 6 transmits useful information for the emergency to the terminal 5a to the information selection processing unit 1 in step S23.
  • the operation unit 12 transfers the communication data from the useful information providing unit 6 to the terminal 5a.
  • the terminal 5a sends the mail addressed to the terminal 5b and the attached file to the information selection processing unit 1 in step S31. Send.
  • the operation unit 12 deletes the data of the attached file among the mail and the attached file from the terminal 5a, and transfers only the mail to the communication terminal 5b.
  • the operation unit 12 reduces communication data that is redundant in an emergency and provides useful information for each emergency. It can.
  • the redundant data is, for example, a frame page advertisement, an attached file, an image, a video, or the like.
  • the operation unit 12 can reduce the mail attachment file as redundant communication data.
  • the information selection processing unit 1 is installed for each of a plurality of areas A to F, for example, as shown in FIG. Each of the plurality of information selection processing units 1 recognizes which of the areas A to F is installed.
  • the identifiers ID of the terminals 5a and 5b are “a” and “b”, and the position information L is “L1” and “L2”.
  • the determination unit 11 refers to the terminal information 41 stored in the storage unit 4 from the identifier ID of the terminal 5 included in the communication data transmitted from the terminal 5, and confirms the position information L of the identifier ID of the terminal 5.
  • the determination unit 11 of the information selection processing unit 1 selects the region B as the emergency occurrence region.
  • the determination unit 11 determines whether the terminal 5 belongs to the emergency occurrence region based on the area indicated by the emergency information transmitted from the emergency information transmission unit 2 and the position information L of the terminal information 41.
  • the operation unit 12 performs reduction or the like on redundant information in an emergency in the communication data of the terminal 5a in the area B which is an emergency occurrence area.
  • the operation unit 12 may acquire a part of the web page from the useful information providing unit 6 when the terminal 5 belonging to the emergency occurrence area accesses the website. That is, as shown in FIG. 10, when there is a request message from the terminal 5a in the emergency occurrence area to the web server 7, the operation unit 12 transfers the data of the web page S from the web server 7 to the terminal 5a. In addition, the content to be displayed in the partial region T of the web page S is transferred from the useful information providing unit 6 to the terminal 5a.
  • the operation unit 12 and the useful information providing unit 6 display an advertisement for disaster prevention goods on a partial area T of the web page S when an earthquake or disaster occurs as an emergency.
  • the operation unit 12 and the useful information providing unit 6 can provide appropriate useful information to the terminal 5 for each type of emergency. Processing such as reduction of communication data performed by the operation unit 12 and transfer from the useful information providing unit 6 is determined by the determination unit 11.
  • the shortening processing unit 13 shortens the communication data as a communication data reduction process performed by the information selection processing unit 1.
  • the shortening processing unit 13 can reduce the amount of traffic occupying the bandwidth by shortening a long URL or the like, for example.
  • the emergency information transmission unit 2 includes a response time measurement unit 21 and a route information calculation unit 22.
  • the response time measurement unit 21 measures the response time of the network communication path to a predetermined node.
  • the response time can be measured by PING.
  • the response time measuring unit 21 can determine whether or not the communication path is in a normal state by measuring the response time, and can know the recovery timing of the communication path.
  • the route information calculation unit 22 calculates route information of the communication path.
  • the route information can be performed by RIP (Routing Information Protocol).
  • the path information calculation unit 22 determines whether the communication path is in a normal state by calculating path information, for example, depending on whether there is a server failure or a communication path failure due to a cyber attack or the like. Thereby, the route information calculation unit 22 can know the timing of restoration of the communication route.
  • step S51 the terminal information registration unit 3 registers the terminal identification information transmitted from the terminal 5 to the information selection processing unit 1 in the storage unit 4 as the terminal information 41.
  • the terminal information 41 includes an identifier ID and position information L for each terminal 5.
  • step S ⁇ b> 52 the information selection processing unit 1 receives communication data from the terminal 5.
  • step S53 the determination unit 11 of the information selection processing unit 1 determines whether the communication is from the emergency occurrence area.
  • the determination unit 11 collates the identifier ID of the terminal 5 included in the communication data received from the terminal 5 with the identifier ID registered in the terminal information 41 of the storage unit 4, and the location information of the terminal 5 that transmitted the communication data L is acquired.
  • the determination unit 11 compares the location information L of the terminal 5 with the emergency occurrence area indicated by the emergency information transmitted from the emergency information transmission unit 2, and determines whether the terminal 5 belongs to the emergency occurrence area.
  • the determination unit 11 determines whether the communication data is communication addressed to the terminal 5 in the emergency occurrence area.
  • the determination unit 11 collates the identifier ID of the transmission destination terminal 5 included in the communication data with the identifier ID registered in the terminal information 41 of the storage unit 4 and acquires the position information L of the transmission destination terminal 5.
  • step S53 determines in step S53 that the communication is from the emergency occurrence area or the communication addressed to the terminal 5 in the emergency occurrence area
  • the process proceeds to step S54. If it is not determined that the communication is from the emergency occurrence area or the communication addressed to the terminal 5 in the emergency occurrence area, the process proceeds to step S55.
  • step S54 the operation unit 12 changes the communication data according to the type of the emergency, thereby reducing redundant information in the emergency in the communication data.
  • step S55 the information selection processing unit 1 transfers the communication data to the communication data transmission destination.
  • the emergency information transmission unit 2 may transmit the emergency information according to the measurement result of the response time measurement unit 21 and the calculation result of the route information calculation unit 22.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

La présente invention comprend un terminal de communication (5) ayant une unité d'acquisition d'informations de position du terminal (51) permettant d'acquérir des informations de position, une unité de transmission d'informations d'urgence (2) permettant de transmettre des informations d'urgence pour chaque zone, et un processeur de sélection d'informations (1) permettant de déterminer, sur la base des informations d'urgence pour chaque zone et des informations de position du terminal de communication (5), si le terminal de communication (5) est dans une zone d'urgence ou non, et de réduire les informations redondantes concernant l'urgence dans les données communiquées au terminal de communication (5) au cas où le terminal de communication est déterminé comme étant dans une zone d'urgence.
PCT/JP2012/007659 2011-11-30 2012-11-29 Système de communication WO2013080548A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-262058 2011-11-30
JP2011262058A JP2013115720A (ja) 2011-11-30 2011-11-30 通信システム

Publications (1)

Publication Number Publication Date
WO2013080548A1 true WO2013080548A1 (fr) 2013-06-06

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JP7552625B2 (ja) 2022-01-25 2024-09-18 トヨタ自動車株式会社 車両通信制御装置、車両通信制御方法及び車両通信制御用コンピュータプログラム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006325174A (ja) * 2005-04-18 2006-11-30 Amakusa Ikeda Denki Kk 災害情報配信システム及び該システムに使用される送信基地局並びに受信機
JP2007213338A (ja) * 2006-02-09 2007-08-23 Konica Minolta Business Technologies Inc メールサーバおよび電子メール通信システム
JP2008225630A (ja) * 2007-03-09 2008-09-25 Nec Corp 避難者誘導システム、避難者誘導方法及び避難者誘導プログラム
JP2011186639A (ja) * 2010-03-05 2011-09-22 Nec Corp コンテンツ関係管理システム、コンテンツ関係管理装置、コンテンツ関係管理方法およびプログラム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006325174A (ja) * 2005-04-18 2006-11-30 Amakusa Ikeda Denki Kk 災害情報配信システム及び該システムに使用される送信基地局並びに受信機
JP2007213338A (ja) * 2006-02-09 2007-08-23 Konica Minolta Business Technologies Inc メールサーバおよび電子メール通信システム
JP2008225630A (ja) * 2007-03-09 2008-09-25 Nec Corp 避難者誘導システム、避難者誘導方法及び避難者誘導プログラム
JP2011186639A (ja) * 2010-03-05 2011-09-22 Nec Corp コンテンツ関係管理システム、コンテンツ関係管理装置、コンテンツ関係管理方法およびプログラム

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