WO2009092240A1 - Dispositif de communication et procédé d'application, système associé - Google Patents

Dispositif de communication et procédé d'application, système associé Download PDF

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Publication number
WO2009092240A1
WO2009092240A1 PCT/CN2008/073570 CN2008073570W WO2009092240A1 WO 2009092240 A1 WO2009092240 A1 WO 2009092240A1 CN 2008073570 W CN2008073570 W CN 2008073570W WO 2009092240 A1 WO2009092240 A1 WO 2009092240A1
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WO
WIPO (PCT)
Prior art keywords
network
communication device
service
clients
resource
Prior art date
Application number
PCT/CN2008/073570
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English (en)
Chinese (zh)
Inventor
Yunsong Fan
Bo Yang
Original Assignee
Shenzhen Huawei Communication Technologies Co., Ltd.
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 Shenzhen Huawei Communication Technologies Co., Ltd. filed Critical Shenzhen Huawei Communication Technologies Co., Ltd.
Publication of WO2009092240A1 publication Critical patent/WO2009092240A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2854—Wide area networks, e.g. public data networks
    • H04L12/2856—Access arrangements, e.g. Internet access
    • H04L12/2858—Access network architectures
    • H04L12/2859—Point-to-point connection between the data network and the subscribers

Definitions

  • the present invention relates to the field of communications, and in particular, to a communication device, an application method thereof, and a system.
  • P2P Peer To Peer
  • a peer-to-peer computing or peer-to-peer network which refers to an application model that shares computer resources and services by directly exchanging between systems.
  • the application of P2P systems in the Internet has become very common, mainly including file sharing classes, instant messaging classes, streaming media classes, shared storage classes, and peer computing applications.
  • the P2P file sharing application mainly implements file transfer between peer-to-peer users based on the P2P network;
  • the P2P instant messaging application mainly implements text, voice or video communication between peer-to-peer users;
  • the P2P streaming media application mainly implements live broadcast of media based on the P2P network.
  • P2P shared storage application mainly based on P2P network to achieve massive data storage and sharing, share storage
  • P2P peer-to-peer computing mainly based on P2P network shared computing processing, make full use of the network to achieve the convergence of computing resources.
  • file sharing class, instant messaging class and streaming media class belong to entertainment applications.
  • IPTV Internet TV is a technology that utilizes the broadband Internet infrastructure to provide a variety of digital media services including TV programs and value-added services through Internet protocols using home TV as the main terminal.
  • Video and audio services are the basic services of IPTV, among which live TV and video on demand are the most basic.
  • VoIP Voice Over Internet Protocol
  • PC Personal Computer
  • telephone communication between PC and telephone
  • the digital home includes the following network entities: Netsau 4 Incoming Functional Entities, Home Network Functional Entities, and User Terminal Functional Entities.
  • the network ⁇ breaks into the functional entity, which is mainly responsible for completing network access, QoS (Quality of Service) and security;
  • the home network function entity needs to complete the home internal device network management and signaling media processing;
  • the user terminal function entity is used directly by the user to provide user interface and service display.
  • file A shares the largest number of users in the P2P first network
  • file B shares the largest number of users in the P2P second network.
  • a single P2P application system is adopted, it is difficult to achieve full use of network resources.
  • the embodiment of the invention provides a communication device, which can support various service requests of the user, and breaks the resource sharing obstacle caused by the non-uniform support format of the device, and realizes full sharing of network resources on different devices.
  • the embodiment of the invention further provides an application method of a communication device and an application system of the communication device.
  • a communication device comprising: a plurality of P2P clients, and a service unit connected thereto, wherein the P2P client is configured to send a communication request to a P2P network corresponding to the P2P client; Selecting a P2P network from the P2P network corresponding to the multiple P2P clients, and providing services for the terminal devices managed by the communication device according to the result of the communication request returned by the P2P network.
  • An application method of a communication device includes a plurality of P2P clients, and the method includes:
  • An application system of a communication device comprising: a communication device and at least one terminal device managed by the communication device,
  • the communication device includes a plurality of P2P clients, configured to select one P2P network from a P2P network corresponding to multiple P2P clients, send a communication request to the P2P network, and according to the corresponding return of the P2P network As a result of the communication request, providing a service to the terminal device managed by the communication device;
  • the terminal device is configured to send the communication request to the communication device, and accept the service provided by the communication device.
  • the network resources are fully used and shared, and thus the users can be supported. Class service request.
  • the network resources are fully shared on different devices.
  • FIG. 1 is a schematic structural diagram of a communication device according to an embodiment of the present invention.
  • FIG. 2 is a schematic diagram of networking of a digital home in an embodiment of the present invention
  • 3 is a flowchart of an application method of a communication device in an embodiment of the present invention
  • FIG. 4 is a schematic diagram of networking of a communication device application system according to an embodiment of the present invention.
  • Embodiments of the present invention provide a communication device, as shown in Figure 1, including a plurality of P2P clients and service units integrated within the communication device.
  • the P2P client is configured to send a communication request to the P2P network corresponding to the P2P client, where the communication request further includes a resource acquisition request;
  • the service unit is configured to select a P2P network from the P2P network corresponding to the multiple P2P clients, and As a result of the request, the terminal device managed by the communication device is served.
  • the above communication request may be sent by the terminal device to the communication device.
  • the resource acquisition request includes, but is not limited to, a file download request, a streaming media on-demand request, a file query download request, a streaming media query on-demand request, and the like.
  • Communication requests include, but are not limited to, instant messaging requests.
  • the foregoing services include, but are not limited to, a file download service, a streaming media on demand service, a file query download service, a streaming media query on-demand service, and an instant communication service.
  • Sending a communication request to the P2P network corresponding to the P2P client specifically, selecting a P2P network to initiate a communication request according to the running status of multiple P2P networks corresponding to multiple P2P clients.
  • the operation status of the P2P network is a combination of the following two conditions: the data transmission rate on multiple P2P networks and the data transmission delay on multiple P2P networks.
  • the health status may also include the number of available users of multiple P2P networks.
  • the communication device may further include a converting unit, configured to convert the resource format into a resource format supported by the terminal device, and send the resource format to a resource format supported by the terminal device when the requested result is a resource required for providing the service, and the resource format does not match the resource format supported by the terminal device, and send Give the service unit.
  • a converting unit configured to convert the resource format into a resource format supported by the terminal device, and send the resource format to a resource format supported by the terminal device when the requested result is a resource required for providing the service, and the resource format does not match the resource format supported by the terminal device, and send Give the service unit.
  • the resource format supported by the terminal device is determined by the communication device when the terminal device sends a request to the communication device.
  • the digital home network includes an RTU (Remote Telecommunication Unit), an entertainment gateway, and various home terminal devices. These terminal devices include PC, NB (Notebook, Notebook), STB, DMA (Digital Media Adapter), TV (TV, Television).
  • the RTU is responsible for network intrusion, QoS (Quality of Service) and security guarantees, generally referred to as Modem (modulation). Demodulator).
  • the entertainment gateway is responsible for providing services to the terminal device, and transmitting data and signaling sent by the RTU to the terminal device and sent by the terminal device to the RTU, and can be selected according to different service requirements and service quality evaluated according to preset rules.
  • the P2P network completes the communication.
  • CPE Customer Premise Equipment
  • the RTU and the entertainment gateway can be combined to form a communication device as shown in FIG. 1, directly providing services for the terminal device, and completing functions such as network access and transmission quality assurance.
  • the above communication device may be an access terminal device, or may be other forms of communication devices capable of performing the above specific functions.
  • the communication device can support various types of users by integrating multiple P2P clients, realizing automatic acquisition of optimal resources of the P2P network, and full use and sharing of network resources. Request for service.
  • the resource sharing barrier caused by the inconsistent device support format is broken, and the network resources are fully shared on different devices.
  • the embodiment of the present invention further provides a method for applying a communication device.
  • FIG. 3 it is a flowchart of an application method of a communication device in the embodiment of the present invention.
  • the implementation process is as follows:
  • the communication device selects a P2P network from the P2P networks corresponding to the plurality of P2P clients, and sends a communication request to the P2P network, the communication request further includes a resource acquisition request, and provides services for the terminal devices managed by the communication device according to the result of the request.
  • the above communication request is sent by the terminal device to the communication device.
  • the sending of the communication request to the P2P network corresponding to the P2P client is specifically: selecting a P2P network to initiate a communication request according to the running status of the multiple P2P networks corresponding to the multiple P2P clients, and the communication request further includes a resource acquisition request.
  • the health status includes one or more of a data transmission rate on a plurality of P2P networks and a data transmission delay on a plurality of P2P networks.
  • the health status may also include the number of available users of multiple P2P networks.
  • the method further includes: when the result of the request is a resource required for providing the service, and the resource format does not match the resource format supported by the terminal device, converting the resource format into the terminal device support The resource format is sent to the terminal device.
  • the services provided by the communication device for the terminal device include, but are not limited to, a file download service, a streaming media on-demand service, a file query download service, a streaming media query on-demand service, and an instant communication service.
  • the above communication device may be an access terminal device, or may be in other forms to complete the above device.
  • Body function communication device may be an access terminal device, or may be in other forms to complete the above device.
  • the application method of the communication device because a plurality of P2P clients are integrated in the communication device, the automatic acquisition of the optimal resources of the P2P network, and the full use and sharing of the network resources are enabled. Support various user service requests.
  • the conversion unit is integrated in the communication device, the resource sharing obstacle caused by the non-uniform support format of the device is broken, and the network resource is fully shared on different devices.
  • Embodiments of the present invention also provide an application system of a communication device, including a communication device and a terminal device managed by at least one communication device.
  • the communication device is configured to select a P2P network from the P2P network corresponding to the multiple P2P clients, and send a communication request to the P2P network, where the communication request further includes a resource acquisition request, and the terminal managed by the communication device according to the result of the request.
  • the device provides a service; the terminal device is configured to send a communication request to the communication device and accept the service provided by the communication device.
  • the sending of the communication request to the P2P network corresponding to the P2P client is specifically: selecting a P2P network to initiate a communication request according to the running status of the multiple P2P networks corresponding to the multiple P2P clients.
  • the operating conditions include one or more of a data transmission rate on multiple P2P networks and a data transmission delay on multiple P2P networks.
  • the health status may also include the number of available users of multiple P2P networks.
  • the services provided by the communication device for the terminal device specifically include a file download service, a streaming media on-demand service, a file query download service, a streaming media query on-demand service, and an instant communication service.
  • the communication device further includes a conversion unit, configured to: when the result of the request is a resource required for providing the service, and the resource format does not match the resource format supported by the terminal device, convert the resource format into a resource format supported by the terminal device, and send the resource format to the Terminal Equipment.
  • a conversion unit configured to: when the result of the request is a resource required for providing the service, and the resource format does not match the resource format supported by the terminal device, convert the resource format into a resource format supported by the terminal device, and send the resource format to the Terminal Equipment.
  • the above communication device may be an access terminal device, or may be other forms of communication devices capable of performing the above specific functions.
  • FIG. 4 is a schematic diagram of networking of a communication device application system according to an embodiment of the present invention. It includes a P2P network, a communication device A and its managed terminal devices, and a communication device B and its managed terminal devices.
  • the communication device A can be separated into the device form of the RTU-A and the entertainment gateway A, and the terminal devices managed by the communication device A include PC-A, WIFI (Wireless Fidelity), Telephone-A and DMA-A.
  • the communication device B can be separated into the device form of the RTU-B and the entertainment gateway B, and the managed terminal devices include PC-B, WIFI (Wireless Fidelity, Wireless). Fidelity) Phone-B and DMA-B.
  • the PC-A For the file download service requested by the terminal device, for example, the PC-A needs to apply for the document file File-A, and initiates a data download request to the entertainment gateway.
  • the entertainment gateway integrates multiple P2P clients, and can initiate a file request to different P2P networks, and find a file from it. The best P2P network to get the data. Once the specific information is obtained, the document File-A is returned to the requesting PC-A.
  • selecting the best P2P network that is, analyzing one or more of the data transmission rate on multiple P2P networks, the data transmission delay on multiple P2P networks, and the number of available users of multiple P2P networks, determine a performance. The best P2P network.
  • the DMA-A For the streaming service requested by the terminal device, for example, the on-demand service, the DMA-A initiates a play request to the entertainment gateway. At this time, the DMA-A needs to negotiate an audio-video encoding format with the entertainment gateway, and the entertainment gateway initiates an on-demand request to different P2P networks. Select one of the best network acquisition media. When the media resource is obtained, the media resource format may not meet the video format requirements of DMA-A, and need to be converted in the entertainment gateway, including media encapsulation and encoding format conversion.
  • selecting the best P2P network that is, analyzing one or more of the data transmission rate on multiple P2P networks, the data transmission delay on multiple P2P networks, and the number of available users of multiple P2P networks, determine a performance.
  • the best P2P network that is, analyzing one or more of the data transmission rate on multiple P2P networks, the data transmission delay on multiple P2P networks, and the number of available users of multiple P2P networks.
  • each terminal device within the digital home can download a respective user list from the entertainment gateway and negotiate with the entertainment gateway a voice encoding format that the terminal device can support.
  • the terminal device communicates with the entertainment gateway to obtain the voice coded data converted by the entertainment gateway, and initiates P2P communication with the peer end through the entertainment gateway.
  • the gateway is responsible for completing the real-time conversion of the data format.
  • the number mapping of the P2P network application can be edited according to the user name. For example, user A has the number N1 in the P2P first network, N2 in the P2P second network, and N3 in the P2P third, and Nl, N2, and N3 are the available numbers of user A.
  • the terminal device managed by the entertainment gateway can be downloaded from the entertainment gateway to the number mapping list.
  • the entertainment gateway finds the P2P network associated with user B and the corresponding connection number from the number mapping list, and initiates a connection with user B. If the multiple connection modes of user A and user B are valid, then a P2P network connection with the best network quality is selected for communication.
  • the quality of the network connected between user A and user B is unstable, when the effective bandwidth of a connection decreases or the data transmission delay increases, it can support automatic switching to other currently optimal P2P networks in the connection list.
  • selecting the best P2P network that is, analyzing one or more conditions of data transmission rate on multiple P2P networks and data transmission delay on multiple P2P networks, determines a P2P network with the best performance.
  • the search of the resource can be searched by the keyword matching of the file name master, and other keywords such as actors, directors, formats, and the like can be attached. That is, the matching search can be performed based on the file name alone, and the matching search can be performed based on the file name + other keywords.
  • the entertainment gateway performs matching search in different P2P networks, obtains resource sharing information (including file downloading and streaming media on demand), sorts available P2P networks according to the number of shared users, and preferentially obtains media from the P2P network with the largest number of shared users. Resources.
  • the application system of the communication device has multiple P2P clients integrated in the communication device, realizing automatic acquisition of optimal resources of the P2P network, and full use and sharing of network resources. Support various user service requests.
  • the conversion unit is integrated in the communication device, the resource sharing obstacle caused by the non-uniform support format of the device is broken, and the network resource is fully shared on different devices.

Abstract

L'invention concerne un dispositif de communication et un procédé d'application, ainsi qu'un système associé. Le dispositif de communication comporte une pluralité de côtés clients P2P et une unité de service reliée aux côtés clients, le côté client P2P étant utilisé pour transmettre la demande de communication au réseau P2P correspondant au côté client P2P. L'unité de service sert à la sélection d'un réseau P2P parmi les réseaux P2P correspondants aux côtés clients P2P et à fournir le service au terminal géré par le dispositif de communication en fonction des réponses à la demande de communication envoyées par le réseau P2P. L'invention concerne également l'utilisation du dispositif de communication et un procédé d'application ainsi qu'un système associé pour exécuter toutes sortes de demandes de services émises par des utilisateurs, supprimer l'obstacle à la répartition de ressources dû à un format non homogène supporté par le dispositif et réaliser la répartition des ressources du réseau parmi les différents dispositifs.
PCT/CN2008/073570 2007-12-29 2008-12-18 Dispositif de communication et procédé d'application, système associé WO2009092240A1 (fr)

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CN 200710125729 CN101471855B (zh) 2007-12-29 2007-12-29 一种通信设备及其应用方法、系统
CN200710125729.1 2007-12-29

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CN101471855B (zh) 2012-12-12

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