WO2007135627A2 - Téléphone mobile utilisé dans un système de serveur client - Google Patents

Téléphone mobile utilisé dans un système de serveur client Download PDF

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Publication number
WO2007135627A2
WO2007135627A2 PCT/IB2007/051857 IB2007051857W WO2007135627A2 WO 2007135627 A2 WO2007135627 A2 WO 2007135627A2 IB 2007051857 W IB2007051857 W IB 2007051857W WO 2007135627 A2 WO2007135627 A2 WO 2007135627A2
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WO
WIPO (PCT)
Prior art keywords
mobile apparatus
server
server device
mobile phone
request
Prior art date
Application number
PCT/IB2007/051857
Other languages
English (en)
Other versions
WO2007135627A3 (fr
Inventor
Philippe Gentric
Original Assignee
Nxp B.V.
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 Nxp B.V. filed Critical Nxp B.V.
Priority to JP2009510603A priority Critical patent/JP2009538023A/ja
Priority to EP07735926A priority patent/EP2025121A2/fr
Publication of WO2007135627A2 publication Critical patent/WO2007135627A2/fr
Publication of WO2007135627A3 publication Critical patent/WO2007135627A3/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/04—Protocols specially adapted for terminals or networks with limited capabilities; specially adapted for terminal portability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/56—Provisioning of proxy services
    • H04L67/563—Data redirection of data network streams

Definitions

  • the present invention relates to a mobile apparatus comprising data. It relates also to an associated client-server communication system comprising such a mobile apparatus. It finally relates to the corresponding communication method.
  • Such a mobile apparatus is, for example, a mobile phone or a Personal Digital Assistant PDA.
  • One well known prior art discloses a computer and a remote disk comprising data, said disk being accessed which is accessed by said computer using an Internet Protocol IP network access.
  • This disk is usually called a disk server.
  • This disk is connected to the computer via physical connection such as a cable, the disk being called an Ethernet disk server.
  • This disk comprises a lot of memory storage and can therefore contain a huge amount of data.
  • an Ethernet hub is needed.
  • This hub is a device which makes the connection between the computer and the disk server.
  • the mobile apparatus in accordance with the invention is characterized in that it comprises: trapping means for: receiving from a client device a request for accessing data, said request using an Internet protocol network access and comprising an information representative of a server device, based on said representative information, redirecting said request to a first server device or to a second server device, said mobile apparatus being said second server device, retrieving means for retrieving the data, - transmitting means for transmitting said data to said client device using said Internet protocol network access.
  • the mobile apparatus in accordance with the invention allows a user to access his personal data at any place using any computer and to edit his own personal data. Thanks to the trapping means and the Internet protocol access of such a mobile apparatus, any computer which acts as a client device will see the mobile apparatus as a server device. The fact that the data are on the mobile apparatus instead of a remote server is transparent to the computer used. Moreover, no hub is necessary. Thus, a user doesn't have to take his disk server and his hub everywhere with him. Hence, the user accesses to his own data as if he was connected to his own home network. According to not limited embodiments of the invention, the mobile apparatus in accordance with the invention further comprises the following characteristics.
  • the first server device may be a remote server.
  • a remote server can be accessed via an Internet network access using the mobile apparatus. It is interesting when a client device has no Internet access or when the Internet access of this client device is not authorized for the user of the mobile phone or when it is disable momentarily.
  • the first server device may be the mobile apparatus.
  • the mobile apparatus comprises at least two servers.
  • the mobile apparatus may comprise a web server and/or a file server and/or a media server. Thus, either some data, files or media files can be accessed.
  • the mobile apparatus may comprise preset information representative of the mobile apparatus and associated with different servers within said mobile apparatus. Thus, the mobile apparatus can expose to the client device different servers and different kind of associated services.
  • the information representative of a server device may be an Internet protocol address.
  • the mobile apparatus is viewed by the client device as any other server device.
  • the mobile apparatus may comprise a dynamic host configuration protocol service. Thus, it allows to manage different IP addresses associated with the servers in the mobile apparatus and to avoid conflict between those addresses.
  • the trapping means may be located in an application layer. It avoids dependency to a mobile apparatus supplier.
  • the trapping means may be located in a transport and network layer. It allows to be more efficient and to transmit the request faster.
  • the mobile apparatus may be a mobile phone and the client device may be a computer. It permits a user to connect his mobile apparatus everywhere on any computer.
  • the present invention also relates to a method of accessing data in a server device, said method comprising the steps of: sending a request from a client device to a mobile apparatus using an Internet protocol network access provided by said mobile apparatus, said request comprising an information representative of a server device, receiving said request in the mobile apparatus and, based on the information representative of a server device, redirecting said request to a first server device or to a second server device, said second server device being the mobile apparatus, - retrieving data in the mobile apparatus, said mobile apparatus acting as a local server, transmitting said data to said client device using said Internet protocol network access.
  • the present invention finally relates to a computer program product comprising program instructions for implementing said method.
  • Figure 1 corresponds to a first not limited embodiment of the mobile apparatus according to the present invention used within a client-server communication system
  • Figure 2 corresponds to a first not limited variant of the first embodiment of Figure 1;
  • Figure 3 corresponds to a second not limited embodiment of the mobile apparatus according to the present invention used within a client-server communication system
  • Figure 4 illustrates a first network exposed to a computer by the mobile apparatus according to the present invention
  • Figure 5 illustrates a second network exposed to a computer by the mobile apparatus according to the present invention
  • Figure 6 illustrates a third network exposed to a computer by the mobile apparatus according to the present invention.
  • a mobile apparatus MB in accordance with the invention is depicted.
  • a mobile apparatus MB is used within a client-server communication system SYS which comprises: a first device PC, which is in this example a personal computer, and a second device MB, which is the mobile apparatus.
  • the mobile apparatus MB is a mobile phone.
  • it can be any other mobile apparatus such as a Personal Digital Assistant PDA, or a multimedia player.
  • the example of the mobile phone will be considered in the following description.
  • the computer PC and the mobile phone MB communicate via an Internet protocol IP network access through different communication layers well-known by the man skilled in the art, whose main layers are : an application layer APPLI L, a transport and network layer TCPIP L, and a physical layer PHYS L.
  • APPLI L application layer
  • TCPIP L transport and network layer
  • PHYS L physical layer
  • Each layer solves a set of problems involving the transmission of data, and provides a well-defined service to the upper layer protocols based on using services from some lower layers.
  • Upper layers are logically closer to the user, relying on lower layer protocols to translate data into forms that can eventually be physically transmitted.
  • the computer PC and the mobile phone MB comprise different associated communication means.
  • An example of such a communication is illustrated in the Figure 1, where the computer PC communicates with the mobile phone MB, that is to say access to data on the mobile phone MB via a web browser, and the data are transmitted from the mobile phone MB to the computer via an Universal Serial Bus USB link on the physical layer PHYS L, the data being stored in the mobile phone MB.
  • any other communication links such as wireless link Bluetooth (defined in the standard IEEE 802.15.1), Wifi (defined in the IEEE standard 802.11), or Zigbee (defined in the standard IEEE 802.15.4) can be used.
  • a request/response protocol such as HTTP (for Hypertext Transfer Protocol) is used for the application layer APPLI L where the originated client is the web browser, and the destination server is the mobile phone MB as will be described hereinafter.
  • HTTP is based on a transport and network protocol TCP IP (for Transmission Control Protocol lnternet Protocol).
  • TCP IP for Transmission Control Protocol lnternet Protocol
  • the HTTP client initiates a request by establishing a TCP IP connection to a particular port.
  • the HTTP server listening on that port waits for the client to send a request message and upon receiving said request, the server sends back a status line and a message of its own, the body of which can be a requested data or file, an error message, or some other information.
  • the computer PC comprises: a web browser WEB B to communicate on the application layer APPLI L, a network Internet card driver NIC I D to communicate on the transport and network layer TCPIP L, and a USB driver USB I D to communicate on the physical layer PHYS L.
  • the web browser WEB B enables to send a request REQl(IP ADl) comprising an IP address IP ADl to the mobile phone MB.
  • the network Internet card driver NIC I D allows two devices to communicate over a network, here an Internet network.
  • a network here an Internet network.
  • Such a card implements the electronic circuitry required to communicate using a specific physical layer standard such as Ethernet. This allows communication among small groups of devices on the same LAN (for Local Area Network) and large-scale network communications through routable protocols, such as Internet Protocol IP.
  • the USB driver USB I D provides a serial bus standard to connect the mobile phone
  • MB to the computer PC. It can be a USB driver with a cable or a wireless USB driver WUSB.
  • the mobile phone MB comprises: means for providing an Internet protocol IP network access (not represented), that is to say said mobile phone is configured to send and receive data encapsulated in Internet protocol packets, trapping means IPAD T to communicate either on the application layer APPLI L, or either on the TCPIP layer, s will be described below, retrieving means RET M for retrieving the data in the mobile phone MB, these retrieving means are in a not limited example a file system or a memory access system, a network Internet card driver NIC2 D to communicate on the transport and network layer TCPIP L, and a USB driver USB2 D to communicate on the physical layer PHYS L.
  • the trapping means are located in the application layer APPLI L.
  • IPAD T enable to: - trap a request REQ 1 (IP AD 1 ) received from the computer PC, analyze such a request, retrieve the data DATl in the mobile phone MB using the retrieving means RET M, and trigger the transmission of said data DATl to the computer PC via its network Internet card driver NIC2 D and its USB driver USB2 D.
  • a user of the mobile phone MB can access to his own personal data via any computer PC everywhere at anytime, for example, when the user is on vacation or at some friends' home.
  • the user connects his mobile phone MB with a computer PC available. He then opens the web browser WEB B of the computer PC he has accessed to, and enters an IP address IP ADl.
  • IP ADl This IP address is associated with his mobile phone MB.
  • IP ADl When the IP address IP ADl is entered, a web page associated to this IP address is displayed on the screen of the computer PC. For example, the screen displays the address book of all his personal contacts. He can then edit his address book.
  • the user can also enter a fully qualified name FQN in the web browser WEB B or any other information representative of the mobile phone MB.
  • the mobile phone MB When the mobile phone MB is connected with the computer PC, it starts to behave like a Network Interface Card NIC, and provides an Internet protocol IP network access which enables the computer PC to access the mobile phone MB.
  • the computer PC sees the mobile phone MB as a server to which a corresponding IP address is associated as any server. The fact that this server is a mobile phone is transparent for the computer PC.
  • the access to the personal data via the computer PC is done as follows.
  • a first step 1) the web browser WEB B of the computer PC sends a request REQl(IP ADl) comprising the IP address IP ADl entered by the user to the mobile phone MB.
  • Said IP address corresponds to any server viewed from the computer PC side and, in fact, corresponds to the mobile phone MB. Again, the fact that this IP address corresponds to the mobile phone MB is transparent for the computer PC.
  • a second step 2 the request REQl(IP ADl) is transmitted to the mobile phone MB via the different protocol layers. This is done in two sub-steps. In a first sub-step 2a), the request finds its way through the different layers in the computer PC as follows.
  • the request REQl(IP ADl) is encapsulated into the web protocol, here HTTP. Then, said request is transmitted by the web browser WEB B to the network Internet card driver NIC I D through the transport and network layer TCPIP L.
  • the request REQ 1 (IP AD 1 ) is encapsulated into the TCP IP protocol, that is to say into IP packets and then transmitted to the USB driver USB I D through the physical layer PHYS L.
  • the request REQl(IP ADl) is encapsulated in the USB protocol and sent to the mobile phone MB via said physical layer PHYS L.
  • the IP packets of the TCPIP protocol are encapsulated in the USB protocol.
  • the USB driver USB I D of the computer PC transmits these encapsulated IP packets to the USB driver USB2 D of the mobile phone MP, using the IP network access.
  • the request REQl(IP ADl) finds its way through the different layers in the mobile phone MB as follows. - In the physical layer PHYS L, the request REQ 1 (IP AD 1) is received by the USB driver USB2 D of the mobile phone MB. It is then desencapsulated out of the USB protocol to be transmitted to the transport and network layer TCPIP L.
  • the request REQl(IP ADl) is received by the network Internet card driver NIC2 D and is desencapsulated out of its TCP IP protocol to be transmitted to the application layer APPLI L.
  • the request REQl(IP ADl) is received by the trapping means IPAD T and is desencapsulated out of its web protocol, here the HTTP protocol.
  • the trapping means IPAD T then analyze the request REQl(IP ADl) , retrieve the data DATl asked for, and transmit said data DATl to the computer PC.
  • the data DATl hence are transmitted through the same path as it has been described for the request REQl(IP ADl) on the reverse way as illustrated in the Figure 1.
  • the data DATl correspond to a web page which displays the personal address book of the user of the mobile phone MB.
  • the user can edit his personal address book on the computer screen.
  • the user can also possibly modify/update his address book.
  • the computer sends a request REQ (not illustrated in Figure 1) of updating to the mobile phone MB.
  • Data stored in the mobile phone MB can easily be modified/updated via the computer PC using a standard web services such as MediaWiki or WebDAV (for Web based Distributed Authoring And Versioning) for example.
  • Such MediaWiki or WebDAV protocols aim is to make the World Wide Web a readable and writable medium. It provides functionalities to create, change and move documents on a remote server (typically a web server), here the mobile phone MB.
  • a remote server typically a web server
  • WebDAV can be found for most operating systems of a computer nowadays, making it as easy to use files on a WebDAV server as if they were stored in a local directory.
  • the mobile phone MB comprises such a WebDAV service, it will be easy for the user of the mobile phone to connect to every computer.
  • this WebDAV service is an additional service running over the HTTP protocol.
  • the user can easily edit, modify and update his own personal data on his mobile phone MB via the computer PC, which is easier than doing this editing, modification and updating on the small screen and with a small keyboard of the mobile phone.
  • the computer PC acts as a client
  • the mobile phone MB acts as a local server and in this example as a web server, wherein the standard web browser of the computer is used to access said web server.
  • the standard web browser of the computer is used to access said web server.
  • a web server has been taken as example, but many other kind of servers can be considered.
  • the mobile phone MB acts as a file server and is viewed by the computer PC as a remote host with disks (storage areas).
  • a file server standard protocol such as, but not limited to, SMB/CIFS (for Server Message Block/Common Internet File System) or NFS (for Network File System) can be used.
  • SMB/CIFS Server Message Block/Common Internet File System
  • NFS Network File System
  • SMB or NFS servers make their file systems and other resources available to clients on the network.
  • Client computers may have their own hard disks, which are not publicly shared, yet also want access to the shared file systems on the server.
  • the mobile phone MB when acting as a file server, can store all documents for the user, such as user-specific data files, for example an excel work sheet file, that can be edited using excel on the PC.
  • user-specific data files for example an excel work sheet file
  • the user can transparently use the PC applications, since the applications see the mobile device as a (remote) disk.
  • the mobile phone MB appears as a remote network drive (although it is not one). Note that in all modern Operating Systems, this is transparent for the user and the applications.
  • the web server may be a media server.
  • the mobile phone MB acts as a media server.
  • a media server standard protocol such as, but not limited to, UPNP (for Universal Plug And Play) or RTSP (for Real Time Streaming Protocol) protocols can be used.
  • UPNP Universal Plug And Play
  • RTSP Real Time Streaming Protocol
  • the computer PC acts as a media renderer device
  • the mobile acts as a media server device.
  • the media player in the computer PC sees the mobile phone MB as an RSTP (for Real Time Streaming Protocol) server.
  • RSTP Real Time Streaming Protocol
  • the mobile phone MB has given a fake IP network access to the computer PC on the IP network provided by said mobile phone MB to said computer PC, as the server to which the computer PC has accessed is not a remote server, but the mobile phone itself.
  • a plurality of IP addresses IP ADl, IP AD2 can be associated with the mobile phone MB.
  • the mobile phone represents then a plurality of local servers.
  • the trapping means IPAD T will then make a selection between all these IP addresses and redirect the corresponding request to the right local server SERVl, SER V2 inside the mobile phone MB and to their associated databases DAT I B, DAT2 B within the mobile phone.
  • the trapping means IPAD T redirect the request to a first server SERVl or a second server SERV2, which are both corresponding to the mobile phone MB.
  • the mobile phone MB can provide either such a fake IP network access (the mobile phone is the server), either a real IP network access (the mobile phone is used as a link to a remote server DS) as illustrated in Figure 3.
  • the client-server communication system SYS comprises the same objects as those described in the Figure 1, that is to say the client computer PC, the mobile phone MB with the components described above plus at least one remote server DS.
  • the mobile phone MB comprises furthermore: - other physical communication means UMST I D to transmit a request from the client computer PC for accessing a remote server DS, and another network card interface driver NIC3 D to communicate with the remote server DS.
  • the trapping means IPAD T are implemented on the TCPIP layer TCPIP L. Therefore, there will be no retransmission of a whole request between the application layer and the TCPIP layer when said request is to be transmitted to a remote server as it will be described hereinafter.
  • the other physical communication means are a UMTS driver UMTS I D using a UMST (for Universal Mobile Telecommunication System) protocol, which is one of the third-generation (3G) mobile phone technologies.
  • UMST Universal Mobile Telecommunication System
  • the remote server DS which is, in this example, an HTTP server, communicates via a network operator system NETOS.
  • This network operator system NETOS comprises, as well-known by the man skilled in the art, a UTRAN system (for UMTS Terrestrial Radio Access Network).
  • the HTTP remote server DS which comprises a TCPIP interface, communicates with the network operator system NETOS via an Ethernet driver ETH D and an IP network comprising a plurality of routers IP R.
  • remote server DS there is only one remote server DS illustrated, but of course, there can be a plurality of remote server DS.
  • the user In order to access a remote server DS via the mobile phone MB, the user connects his mobile phone MB on the computer PC, and opens the web browser WEB B on the computer PC. He then enters the IP address (or Fully Qualified Name FQN or any other information representative of said server) of the remote server DS he wants to access, said IP address being illustrated in the Figure 3 as IP AD3.
  • IP AD3 the IP address
  • the web page corresponding to this remote server DS is then displayed on the screen of the computer PC.
  • This access via the mobile phone MB is interesting when the computer PC has no direct access to Internet or when the access is momentarily deactivated.
  • the access to the remote server DS via the mobile phone MB is done as following.
  • the web browser WEB B of the computer PC sends a request REQ3(IP_AD3) comprising said IP address IP AD3 to the mobile phone MB.
  • Said request REQ3(IP_AD3) is carried through the different layers of the computer PC using the different protocols as described in the first embodiment above.
  • the request REQ3 (IP AD3) is carried through the two first layers of the mobile phone MB, the physical and the TCPIP ones, by the USB driver USB2_D and the NIC driver NIC2_D respectively, using the USB and TCP IP protocols respectively.
  • the trapping means IPAD T which, in this example, are implemented in the TCPIP layer TCPIP L, analyzed this request and, as this request has a remote server destination, send it in the format of IP packets to the second NIC driver NIC3_D, said request being then sent to the UMTS driver UMTS1_D on the physical layer PHYS L.
  • the request REQ3(IP_AD3) is sent to the remote server DS via the network operator system NETOS using the UTRAN system and the IP network.
  • a fifth step 5 the web page DAT3 corresponding to the IP address IP AD3 and thus remote server DS requested by the user is sent back to the computer PC via the mobile phone MB.
  • the user can enter or can ask for some data via this page.
  • These data are sent to or retrieve from the remote server DS, through the mobile phone MB using the same communication scheme as described before.
  • a real IP network access has taken place via the mobile phone MB because a remote server DS has been accessed.
  • the mobile phone MB can be a file server or a mobile server.
  • IP ADPR for example 10.10.11.1.
  • public addresses IP ADPU for example 102.101.103.13.
  • the computer PC sees only one network, it sees a single LAN network, as illustrated in Figure 4, that has (at least) two hosts, one which is the mobile phone itself as a local server, and another host which is the real network access to a remote server via the mobile phone MB.
  • the PC can discover this IP network access using a UPNP service, the mobile phone acting as an UPNP Access Point Device APD to access to a WAN (for Wide Area Network) network.
  • a "real" one that is to say, the network that the mobile makes available to the computer, e.g. 3G WAN
  • the mobile phone acts then as a UPNP Access Point Device
  • a "fake" one that is to say, the one enabling the user to carry and access to his data/files.
  • computers running standard operating systems such as XP or LINUX (registered trademarks) can support multiple Network Internet Card simultaneously and can therefore access multiple networks at the same time.
  • the computer comprises two NIC drivers NI C D instead of one and the mobile phone three NIC drivers NI C D instead of two.
  • This second implementation can be useful for: the security of the personal data because the address spaces will be disjoint, and the modularity, since the implementation of this local server on a mobile phone, as a separate service from the real network access already implemented in most of all mobile phones, is easier.
  • DHCP Dynamic Host Configuration Protocol
  • IP addresses used by the mobile phone MB for its different local servers.
  • these pre-agreed IP (corresponding to pre-established IP services) addresses are trapped locally, that is to say, information corresponding to theses addresses are routed to the corresponding local servers which is inside the mobile phone MB.
  • the addressing is done typically using the Internet service provider.
  • the telecommunication operator who is usually acting as Internet service, provider could provide this "fake" DHCP service in the mobile phone MB for these set of pre-agreed IP services.
  • the DHCP service provides a mechanism for allocation of IP addresses, enable to avoid a conflict between IP addresses.
  • the DHCP service is a real one provided by the Internet service provider and is implemented by a remote DHCP server. It avoids providing to a host computer some preset IP addresses corresponding to the local servers of a mobile phone MB.
  • the computer PC sees only one network, as illustrated in Figure 6, which is the Internet WAN network.
  • the mobile apparatus of the present invention that has been described and the associated client-server communication system comprises the following advantages: one can use his mobile phone and access to his own data as if he was at home, and as if he has accessed to his local home network. This is possible because:
  • such mobile apparatuses has or will have a memory capacity of many hundred kilobytes rapidly going to gigabytes, ⁇ those mobile apparatuses comprise not only bigger storage but also more and more powerful CPU,
  • every computer comprises a standard based web or at least IP based applications, it will be easy for a user to connect his mobile phone and access his data by the web interface of any computer, - as one can use any Internet standard protocol, it provides an independence towards the host platform, here the computer, when the mobile apparatus acts as a media server in a streaming mode, the personal media files are protected : no copy of the original media files are made on the computer, it permits to protect the personal data of the user of the mobile phone, because none of these personal data are stored on the host computer, When there is a remote server: one can make a backup copy of the user data on the remote server and on the mobile apparatus, the mobile apparatus can act as a Internet cache for the data of the requests to a remote server.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Information Transfer Between Computers (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un appareil mobile (MB) comprenant un moyen de piégeage (IPAD-T) destiné: à recevoir d'un dispositif client (PC) une demande (REQ1, REQ2, REQ3) d'accès à des données, cette demande utilisant un accès de réseau protocole Internet et comprenant une information (IP_AD1, IP_AD2) représentative d'un dispositif serveur, - fondé sur cette information représentative, à réacheminer cette demande à un premier dispositif serveur (DS) ou à un second dispositif serveur (MB), cet appareil mobile étant ce second dispositif serveur. Cet appareil comprend aussi un moyen de localisation (RET_M) destiné à localiser les données DAT1, DAT2), un moyen d'émission (USB2_D) destiné à émettre ces données vers le dispositif client (PC) utilisant cet accès de réseau protocole internet.
PCT/IB2007/051857 2006-05-18 2007-05-15 Téléphone mobile utilisé dans un système de serveur client WO2007135627A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009510603A JP2009538023A (ja) 2006-05-18 2007-05-15 クライアント−サーバシステム内で使用される携帯電話機
EP07735926A EP2025121A2 (fr) 2006-05-18 2007-05-15 Téléphone mobile utilisé dans un système de serveur client

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06300488 2006-05-18
EP06300488.1 2006-05-18

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WO2007135627A2 true WO2007135627A2 (fr) 2007-11-29
WO2007135627A3 WO2007135627A3 (fr) 2008-01-24

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JP (1) JP2009538023A (fr)
CN (1) CN101449543A (fr)
WO (1) WO2007135627A2 (fr)

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WO2017068928A1 (fr) * 2015-10-21 2017-04-27 ソニー株式会社 Dispositif de traitement d'informations, procédé de commande associé, et programme informatique
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