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WO2008003239A1 - Passerelle familiale fondée sur ims, son procédé de configuration, serveur de configuration de terminal associé et procédé de point d'entrée local - Google Patents

Passerelle familiale fondée sur ims, son procédé de configuration, serveur de configuration de terminal associé et procédé de point d'entrée local Download PDF

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Publication number
WO2008003239A1
WO2008003239A1 PCT/CN2007/002005 CN2007002005W WO2008003239A1 WO 2008003239 A1 WO2008003239 A1 WO 2008003239A1 CN 2007002005 W CN2007002005 W CN 2007002005W WO 2008003239 A1 WO2008003239 A1 WO 2008003239A1
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WO
WIPO (PCT)
Prior art keywords
ims
ims terminal
module
configuration server
communication
Prior art date
Application number
PCT/CN2007/002005
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English (en)
Chinese (zh)
Inventor
Yan Zhang
Congxing Ouyang
Rui Zeng
Original Assignee
China Mobile Communications Corporation
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 CN200610090435A external-priority patent/CN101098336B/zh
Priority claimed from CN2006100904374A external-priority patent/CN101098319B/zh
Application filed by China Mobile Communications Corporation filed Critical China Mobile Communications Corporation
Publication of WO2008003239A1 publication Critical patent/WO2008003239A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10—Architectures or entities
    • H04L65/1016—IP multimedia subsystem [IMS]

Definitions

  • IMS-based home gateway and its configuration method
  • the present invention relates to a home gateway based on an IP Multimedia Subsystem (IMS) and a configuration method thereof, and particularly relates to a localized access to an IMS network, and implements related service parameters of the user to the home appliance through the IMS network.
  • IMS IP Multimedia Subsystem
  • the invention also relates to an IMS terminal configuration server and an IMS localization entry point detection method, in particular to an IMS terminal configuration server capable of providing a localized IMS portal service to an IMS terminal flexibly and efficiently according to information input by a user, and having wide applicability. And IMS localization entry point detection method.
  • the intelligentization and networking of the family has gradually become a reality, which makes the original simple household electrical appliances can be connected with the network, thus generating network home appliances.
  • Various researches on smart home networks have emerged. Most of these studies are based on existing computer network technologies to connect various home appliances and devices in the home, and connect them to external networks through home gateways. Rich, diverse, personal, convenient, comfortable, safe and efficient service.
  • the home gateway plays an important role in realizing the exchange of internal information and external information of the family. It is a physical interface that connects all external access networks to the home internal network and connects the home internal network to the external network.
  • IMS IP Multimedia Subsystem
  • IMS terminal the communication endpoint of the IMS network
  • IP-CAN IP Connect ivi ty Accses s Ne twrok
  • IMS service information For a home gateway that accesses from some IP-CAN (such as leased line, ADSL, WLAN, etc.), all IMS service information needs to be accessed to the IMS network through the SBC. For home gateways accessed from other IP-CANs (such as GPRS, 3G PS, etc.), the IMS service information may not need to pass through the SBC, but still needs to access the IMS network through the P-CSCF. In order to avoid the routing of messages in IMS communication, improve the service quality of IMS services and the utilization efficiency of network resources, the home gateway should try to access the IMS through the localized IMS network ingress network elements (ie SBC and/or P-CSCF).
  • SBC localized IMS network ingress network elements
  • the localized IMS ingress service configuration needs to be implemented, that is, the home gateway is accessed from the local SBC and the P-CSCF to the IMS network.
  • the user-related settings of the home appliance-related service such as: inputting the instant messaging terminal subscribed to the home gateway, signing/cancelling some service items, etc.
  • the relevant service parameters of the home gateway need to be implemented through the IMS network. setting.
  • the IP Multimedia Subsystem is the subsystem of the Third Generation General Partnership Project (3GPP) proposed in the R5 version to support IP multimedia services.
  • 3GPP Third Generation General Partnership Project
  • the core feature of IMS is the use of Session Initiation Protocol (SIP) and its independence from access. Therefore, IMS is an important step towards the all-IP network service system.
  • SIP Session Initiation Protocol
  • 3GPP, ETSI and ITU-T are all researching IMS-based network convergence solutions, with the goal of making IMS a universal platform for SIP-based sessions, providing a common service platform for future multimedia applications, while supporting both fixed and mobile.
  • the access mode realizes the fusion of fixed network and mobile network.
  • IMS communication endpoint
  • IP-CAN IP Connectivity Accsess Netwrok
  • CSCF Call Session Control Function
  • P-CSCF Proxy-Call Session Control
  • the Session Border Controller is a key part of providing secure and reliable VoIP and other rich media services.
  • the SBC is primarily deployed at the edge of the network to ensure that real-time IP flows are securely and reliably across the network.
  • the SBC can support Layer 2/Layer 3 services, providing a flexible, open architecture that supports peer-to-peer connectivity between operators, carrier access deployment, and unified or distributed signaling communications.
  • IP-CANs such as leased line, ADSL, WLAN, etc.
  • IMS service information control plane SIP messages and user plane IP media streams
  • IMS network For IMS terminals accessing from other IP-CANs (such as GPRS, 3G PS, etc.), the IMS service information of the IMS terminal may not need to pass through the SBC.
  • the above SBC or P-CSCF is called the ingress network element of the IMS network.
  • the IMS terminal In order to avoid the control plane SIP message of the IMS communication and the routing of the user plane, improve the quality of service of the IMS service (Quality Of Serv i ce (referred to as QoS) and the utilization efficiency of network resources, the IMS terminal should try to access the IMS network through the localized IMS network ingress network element. For this reason, in the communication initialization process of the IMS terminal, localization needs to be realized.
  • the IMS ingress service configuration that is, the IMS terminal accesses the local SBC and the P-CSCF to the IMS network.
  • Method 1 For an IMS terminal accessing from a GPRS or 3G packet domain, a packet data protocol (PDP) activation process is implemented.
  • the IMS terminal sends a P-CSCF address request to the PDP activation request initiated by the network side, and the GPRS gateway support node (Geway GPRS Supper Node, GGSN for short) responds and sends back the IP address of the local P-CSCF.
  • the IMS terminal establishes a communication connection with the P-CSCF according to the IP address.
  • the shortcoming of this method is that it depends on I P - CAN that meets specific requirements. If the IP-CAN currently accessed by the IMS terminal cannot provide the above specific functions, the IMS terminal cannot obtain the localized entry service of the IMS network through the initial configuration of the IP-CAN.
  • Method 2 The IP-CAN where the IMS terminal is located is implemented by Dynamic Host Allocation Protocol (DHCP) and Domain Name Service Protocol (DNS) functions.
  • DHCP Dynamic Host Allocation Protocol
  • DNS Domain Name Service Protocol
  • the IMS terminal first initiates a DHCP request to the network side to obtain the domain name of the P-CSCF and/or the SBC, and then the IMS terminal performs a DNS query to obtain the IP address of the P-CSCF and/or the SBC.
  • the IMS terminal establishes a communication connection with the P-CSCF and/or SBC according to the IP address.
  • the shortcoming of this method is also dependent on IP-CAN that meets specific requirements. If the IP-CAN currently accessed by the IMS terminal cannot provide the above specific functions, the IMS terminal cannot obtain the localized entry service of the IMS network through the initial configuration of the IP-CAN.
  • Method 3 Pre-save initialization configuration data in the IMS terminal, where the initialization configuration data includes a domain name and/or an IP address of the P-CSCF and/or the SBC.
  • the IMS terminal establishes a communication connection with the P-CSCF and/or SBC based on the domain name and/or IP address.
  • the shortcoming of this method is that: The area of use of the IMS terminal must be known in advance in order to pre- The local IMS portal configuration data is first saved in the IMS terminal. If the current actual use location of the IMS terminal is different from the preset area, the IMS terminal cannot obtain the localized import service of the IMS network. Summary of the invention
  • the object of the present invention is to provide a home gateway based on an IP multimedia subsystem and a configuration method thereof, so that the home gateway can flexibly and efficiently localize the access to the IMS network, and implement the configuration of the relevant service parameters of the home appliance by the IMS network.
  • Another object of the present invention is to provide an IMS terminal configuration server and an IMS localization entry point detection method, which can provide a localized IMS entry for an IMS terminal flexibly and efficiently according to information input by a user.
  • Service and does not rely on IP-CAN that meets specific requirements, has wide applicability.
  • the present invention provides a home gateway based on an IP multimedia subsystem, comprising: a main processing board for information processing and control signal generation; a computer bus signal Ethernet adaptation unit, and the main a processing board connection for performing signal conversion between the computer bus signal and the Ethernet signal; an internal interface unit connected to the computer bus signal Ethernet adapter unit for connecting the home appliance in the internal network; an external communication module, Connected to the main processing board for protocol conversion, the external communication module is also connected to the IP-CAN for accessing the IMS network via the IP-CAN; configuring the service communication module, and the external communication module a connection, configured to establish a communication connection with the IMS terminal configuration server, submit a configuration request and a service parameter to the IMS terminal configuration server, and obtain an IP address and/or geographic location information of the IMS localization entry point; a storage module, and the Configuring a service communication module connection for saving the IMS terminal configuration
  • the domain name information of the server; the SIM card reading and writing module is connected to the configuration communication module, and is configured to perform
  • the configuration service communication module may include: an information processing module, and the a storage module connection, configured to extract or store domain name information saved in the storage module; and an HTTP communication module, connected to the external communication module, the SIM card reading and writing module, and the information processing module, Parsing the domain name information, performing mutual authentication by the S IM card reading and writing module, and performing encrypted communication according to the communication key.
  • the home gateway based on the IP multimedia subsystem may further include: a television signal processing unit, connected to the main processing board, configured to decode the digital television signal and convert between the analog television signal and the digital television signal; the television signal The control and frequency selection unit is connected to the television signal processing unit for receiving a television signal, and performs control of the television signal and selection of a channel.
  • the present invention also provides a method for configuring a home gateway based on an IP multimedia subsystem, including the following steps:
  • Step 1 The home gateway reads a domain name of an IMS terminal configuration server that is pre-stored in the storage module, and initiates a domain name resolution request to the domain name resolution server in the external network by using the external communication module according to the domain name. , requesting an IP address of the IMS terminal configuration server;
  • Step 2 After receiving the IP address of the IMS terminal configuration server returned by the domain name resolution server, the home gateway sends an HTTP request to the IMS terminal configuration server according to the IP address, and configures the IMS terminal with the IMS terminal.
  • the server performs bidirectional HTTP digest authentication;
  • Step 3 The home gateway submits an IMS configuration request to the IMS terminal configuration server, where the IMS configuration request includes configuration information of the service parameter by the user; and then receives the IMS terminal configuration server to return The IMS configuration response, and storing the IP address of the IMS localization entry point included in the IMS configuration response and the successfully configured service parameter in the storage module.
  • the step 2 may include: after receiving the IP address of the IMS terminal configuration server returned by the domain name resolution server, the home gateway sends an HTTP request to the IMS terminal configuration server according to the IP address. And then the IMS terminal configuration server uses an HTTP digest authentication mechanism, and uses the SIM card reading and writing module to perform a relationship with the IMS terminal configuration server by using a user key and an authentication algorithm saved in the SIM card. Two-way recognition Certificate, and generate a communication key.
  • step 3 may specifically include the following steps: In step 31, the home gateway submits an HTTP configuration page request message to the IMS terminal configuration server for requesting a service parameter configuration WEB page; then in step 32 After receiving the service parameter configuration WEB page returned by the IMS terminal configuration server, the home gateway outputs the service parameter configuration WEB page to the user through the television, and the user selects the geographical location information of the user by using the remote controller.
  • the home gateway submits an HTTP configuration request message to the IMS terminal configuration server, where the HTTP configuration request message includes the geographical location information selected by the user and other service parameters configured by the user;
  • the home gateway receives the IMS configuration response returned by the IMS terminal configuration server, where the IMS configuration response includes an IP address of the IMS localization entry point, and other service parameters configured successfully; IMS localization entry point IP addresses and other parameters of the service is configured to power stored in the storage module of the home gateway.
  • the home gateway based on the IP multimedia subsystem configures the domain name of the server by using the pre-stored IMS terminal, and obtains the IP address of the IMS terminal configuration server from the domain name resolution server (DNS), according to the IP address.
  • DNS domain name resolution server
  • the present invention further provides an IMS terminal configuration server, including: a communication module, connected to an IP connectivity access network (IP-CAN), configured to perform an IMS terminal via the IP connectivity access network Authentication and encryption communication; a database module, the database module stores related information of an IMS localization entry point, the related information of the IMS localization entry point includes an IP address of an IMS localization entry point; and a processing module, respectively
  • the communication module is connected to the database module, and is configured to receive a request message sent by the communication module, query the database module to obtain related information of the IMS localization entry point, and send the information to the communication module. The communication module will then send the relevant information of the IMS localization entry point to the IMS terminal.
  • IP-CAN IP connectivity access network
  • the communication module may include an HTTP server terminal module, and is connected to the IP communication access network, where the HTTP server terminal module is configured to: receive a HyperText Transfer Protocol (the HyperText Transfer Protocol) HTTP) requesting and parsing the message, and transmitting an HTTP response message carrying the relevant information of the IMS localization entry point to the IMS terminal.
  • HTTP is the most widely used network transmission protocol on the Internet. It is used to transfer files written by Hyper Text Markup Language (HTML), which is what we usually say.
  • the communication module may also include a digest authentication submodule connected to the HTTP server terminal module for authenticating with the IMS terminal and generating a communication key using an HTTP digest authentication mechanism.
  • Digest t authent icat ion is a simple authentication mechanism originally developed for the HTTP protocol and is often referred to as HTTP digest authentication, as described in RFC 2671.
  • the mechanism uses a hash encryption method to avoid transmitting the user's password in clear text.
  • the digest authentication mechanism is to verify that both parties involved in the communication know a password shared by both parties. When the server wants to verify the identity of the user, it generates a digest question (diges t cha l lenge ) and sends it to the user.
  • the abstract cross-examination includes a set of parameters that the user uses to generate the correct digest reply and send it to the server.
  • the server receives the digest response, it also recalculates the values of the parameters in the response and compares the values provided by the client with the passwords stored on the server. If the result of the calculation is the same as the received customer response, it is proved that the customer already knows the password and the customer's identity is verified. See RFC 2543.
  • the status message of the digest response contains the 401/407 (Unauthent icat ion) status, it indicates that an authorization check is required.
  • the digest response header contains one or more key calculation methods and secrets.
  • a domain consisting of key parameters, such as the domain representing the algorithm that uses key verification, and the authorization value field used by the calling and called parties that represent the calling/registration server shared password (that is, all users use the same in this area) Password, equivalent to the public key).
  • the communication module may further include an encryption submodule, and is connected to the digest authentication submodule, and configured to: send, according to the communication key generated by the digest authentication submodule, to the IMS terminal The information is encrypted and the message sent by the IMS terminal is decrypted.
  • the processing module may include a query sub-module and a calculation sub-module; the query sub-module is connected to the database module, and configured to query the database module according to the request sent by the communication module, to obtain the The IMS localizes the information about the entry point; the calculation submodule is connected to the query submodule, and is configured to calculate the related information of the IMS localization entry point obtained by the query submodule, and then send the calculation result Give the communication module.
  • the IMS terminal configuration server may further include a parameter configuration module, and is connected to the database module, configured to: configure service parameter information corresponding to the IMS terminal, and save the service parameter information in the database module.
  • the present invention also provides an IMS localization entry point detection method, which comprises the following steps:
  • Step ⁇ the IMS terminal configuration server authenticates the IMS terminal that initiates the authentication request;
  • Step 2 the IMS terminal configuration server receives an HTTP request message sent by the IMS terminal, where the HTTP request message carries the IMS terminal User information; then querying the database module according to the user information, obtaining related information of the IMS localization entry point, and transmitting the information to the IMS terminal by using an HTTP response message.
  • the user information includes geographic location information and/or other business parameters of the user.
  • the step ⁇ may specifically include: the IMS terminal configuration server uses an HTTP digest authentication mechanism to authenticate the IMS terminal that initiates the authentication request, and generates a communication key.
  • the step 2 may further include: the IMS terminal encrypting the HTTP request message by using the communication key, and sending the HTTP request message to the IMS terminal configuration server; the IMS terminal configuration server uses the communication key And encrypting the HTTP response message and sending the HTTP response message to the IMS terminal.
  • the IMS terminal and the IMS terminal configuration server may use a Secure Sockets Layer (SSL) protocol or a Transport Layer Secury (TLS).
  • SSL Secure Sockets Layer
  • TLS Transport Layer Secury
  • step 1 may further include the following steps:
  • step 11 the IMS The terminal submits an HTTP configuration page request message to the IMS terminal configuration server for requesting to configure a WEB page.
  • step 12 the IMS terminal configuration server sends an HTTP message including the configuration WEB page to the IMS terminal.
  • the configuration WEB page is used for the user to configure the user information; then, in step 13, after the IMS terminal receives the configuration WEB page returned by the IMS terminal configuration server, the configuration WEB page is output to the display or the television a user, configured to select and configure user information by using a remote controller, where the user information includes geographic location information and/or other service parameters of the user; and then in step 14, the IMS terminal configures the server to the IMS terminal Submitting an HTTP configuration request message, where the HTTP configuration request message includes the user information configured by the user.
  • the method further includes the following steps: the IMS terminal receives an HTTP response message returned by the IMS terminal configuration server, where the HTTP response message includes an IP address of the IMS localization entry point; The IP address of the IMS localization entry point is saved.
  • an IMS terminal configuration server that provides a service based on an HTTP protocol
  • the IMS terminal configuration server is connected to the IP connectivity access network (IP-CAN)
  • the communication module passes the IP- Receiving, by the processing module, the request message sent by the IMS terminal, and searching, by the processing module, the related information of the corresponding localized IMS ingress network element in the database module according to the information input by the user, and returning to the IMS terminal via the IP-CAN
  • An IMS localization entry point detection method based on the IMS terminal configuration server is further provided, and the authentication mechanism and the HTTP encrypted communication between the MS terminal configuration server and the IMS terminal are implemented to provide localization for the IMS terminal.
  • IMS portal service is further provided.
  • the invention can realize the localized access to the IMS network and realize the configuration of the relevant service parameters of the user to the home appliance through the IMS network by using the two-way authentication and the encrypted communication of the IP multimedia subsystem-based home gateway and the IMS terminal configuration server. Technical effect.
  • the present invention provides a localized IMS portal service for an IMS terminal by providing an IMS terminal configuration server and an IMS localization entry point detection method based on the IMS terminal configuration server, which can be flexibly configured according to information input by the user. And does not depend on having specific work
  • the IP-CAN can achieve the information that can be input by the user, flexibly and efficiently provide the localized IMS portal service for the IMS terminal, and does not depend on the IP-CAN meeting the specific requirements, and has the technical effect of wide applicability.
  • FIG. 1 is a schematic view of a first embodiment of the present invention
  • FIG. 2 is another schematic diagram of a specific embodiment 1 of the present invention.
  • FIG. 3 is a schematic diagram of a second embodiment of the present invention.
  • Figure 5 is a flowchart of a fourth embodiment of the present invention.
  • FIG. 6 is a schematic diagram of networking of a fifth embodiment of the present invention.
  • Figure 7 is a schematic view of a fifth embodiment of the present invention.
  • Figure 8 is a schematic view of a sixth embodiment of the present invention.
  • Figure 9 is a schematic view of a seventh embodiment of the present invention.
  • Figure 10 is a flowchart of a eighth embodiment of the present invention.
  • Figure 11 is a schematic view of a ninth embodiment of the present invention.
  • Figure 12 is a flow chart of a tenth embodiment of the present invention.
  • Figure 13 is a flow chart of a eleventh embodiment of the present invention.
  • a home gateway A based on an IP multimedia subsystem including a main processing board B, is used for information processing and control signal generation; and computer bus signal Ethernet adaptation Unit C, connected to the main processing board A, for signal conversion between the computer bus signal and the Ethernet signal; the internal interface unit D, and the computer bus signal Ethernet
  • the connection unit C is connected to the home appliance in the internal network;
  • the external communication module E is connected to the main processing board A for protocol conversion, and the external communication module E is also connected to the IP-CAN for use via IP - CAN accesses the IMS network;
  • configures the service communication module F is connected to the external communication module E, is used to establish a communication connection with the IMS terminal configuration server, submits the configuration request and service parameters to the IMS terminal configuration server, and acquires the IMS localization entry point
  • the storage module 0 is connected to the configuration service communication module F, and is used for storing the domain name information of
  • the home gateway based on the IP multimedia subsystem isolates the home intranet from the extranet, and performs unified management on the home appliance inside the home. All home appliances in the home can communicate with the outside world through the IP-based multimedia subsystem-based home gateway.
  • the home gateway based on the IP multimedia subsystem is a master computer, and all information appliances in the home are computer external devices of the home gateway based on the IP multimedia subsystem. Therefore, the communication between the device inside the home and the main processing board of the home gateway based on the IP multimedia. subsystem is finally converted into USB-based communication, which facilitates unified communication and management of the internal networking device, and also plays within the family.
  • the role of network and external network isolation is a master computer, and all information appliances in the home are computer external devices of the home gateway based on the IP multimedia subsystem. Therefore, the communication between the device inside the home and the main processing board of the home gateway based on the IP multimedia. subsystem is finally converted into USB-based communication, which facilitates unified communication and management of the internal networking device, and
  • All information appliances that need to communicate with the host device encapsulate only USB bus frames in their Ethernet frames.
  • the Ethernet frame sent by the appliance only needs to be sent to the main processing board of the home gateway based on the IP multimedia subsystem.
  • All information appliances do not support the IP protocol. Ethernet frames sent by these information appliances cannot be sent to the external communication network, thus achieving information isolation between the home intranet and the extranet.
  • the IMS terminal configuration server includes: a communication module, connected to an IP connectivity access network UP-CAN, for connecting to the access network via the IP Performing bidirectional authentication and encrypted communication on the IMS terminal; the database module, the database module stores related information of the IMS entry point, and the related information of the IMS entry point includes the IMS The IP address and/or the geographical location information of the entry point; the processing module is respectively connected to the communication module and the database module, and configured to: receive a request message sent by the communication module, query the database module to obtain the IMS Information about the entry point and sent to the communication module.
  • the communication module may include an HTTP server terminal module, and is connected to the IP communication access network, where the HTTP server terminal module is configured to: receive a HyperText Transfer Protocol (the HyperText Transfer Protocol) HTTP) requesting and parsing the message, and transmitting an HTTP response message carrying the relevant information of the IMS entry point to the IMS terminal.
  • HTTP is the most widely used network transmission protocol on the Internet. It is used to transfer files written by Hyper Text Markup Language (HTML), which is what we usually say.
  • the communication module may also include a digest authentication submodule, and is connected to the HTTP server terminal module, and configured to: perform bidirectional authentication with the IMS terminal and generate a communication key by using an HTTP digest authentication mechanism.
  • “Digest t authent icat ion” is a simple authentication mechanism originally developed for the HTTP protocol and is often called HTTP digest authentication, described in RFC 2671. This mechanism uses hash encryption. The method is to avoid transmitting the user's password in clear text.
  • the digest authentication mechanism is to verify that: Both parties involved in the communication know a password shared by both parties.
  • the server wants to verify the identity of the user, it generates a digest t question (diges t chal lenge ) And sent to the user.
  • the summary question includes a set of parameters that the user uses to generate the correct summary response and send it to the server.
  • the server When the server receives the digest response, it also recalculates the values of the parameters in the response, and The parameter value provided by the client is compared with the password stored on the server. If the calculation result is the same as the received customer response value, it proves that the customer already knows the password, and thus the client's identity verification is passed. See RFC 2543, 401/407 (Unauthent icat) is included in the status message of the digest response In the ion state, it indicates that an authorization check is required.
  • the summary response header contains one or more fields consisting of a key calculation method and a key parameter, such as a field indicating an algorithm using a key check, and a representation.
  • the calling/registration server shares the password used by the calling and called parties to use the authorized value field (that is, all users use the same password in this area, which is equivalent to the public key).
  • the communication module may also include an encryption submodule. , connected with the digest authentication submodule And transmitting, according to the communication key generated by the digest authentication submodule, encrypting a message sent to the IMS terminal and decrypting a message sent by the IMS terminal.
  • the processing module may include a query sub-module and a calculation sub-module; the query sub-module is connected to the database module, and configured to query the database module according to the request sent by the communication module, to obtain the Corresponding information of the IMS entry point; the calculation submodule is connected to the query submodule, and configured to send the calculation result to the communication after calculating the related information of the IMS entry point obtained by the query submodule Module.
  • the IMS terminal configuration server may further include a parameter configuration module, and is connected to the database module, and configured to: configure service parameter information corresponding to the IMS terminal, and save the service parameter information in the database module.
  • the home gateway A based on the IP multimedia subsystem may further include: a television signal processing unit connected to the main processing board B for decoding the digital television signal and simulating the television signal and the digital television. Conversion between signals; a television signal control and frequency selection unit, coupled to the television signal processing unit, for receiving television signals, and controlling television signals and channel selection.
  • the internal interface unit D may be one or any combination of a power line communication modem unit, an Ethernet interface unit, and a wireless local area network access point, and the power line communication modulation and demodulation unit is configured to multiplex the data line with the power line.
  • the Ethernet interface unit is configured to connect to an information home appliance in the internal network through an Ethernet;
  • the wireless local area network access point is configured to provide a wireless communication connection.
  • the computer bus signal Ethernet adapter unit C may be a USB signal Ethernet adapter unit or a PCI bus Ethernet adapter unit; the USB signal Ethernet adapter unit is configured to perform signals between the USB signal and the Ethernet signal. Conversion; the PCI bus Ethernet adapter unit is configured to perform signal conversion between a PCI signal and an Ethernet signal.
  • the internal interface unit D may be a power line communication modulation and demodulation unit for modulating and demodulating signals multiplexed with the data lines and the power lines.
  • the IP multimedia subsystem-based home gateway A may further include a USB signal logic signal adaptation unit, connected to the power line communication modem unit and the main processing board A, for between the USB signal and the serial logic signal. Make the conversion.
  • the IP Multimedia Subsystem-based Home Gateway A may further include one or more user equipment interface devices, and the power line communication modulation solution The unit connection is used for signal conversion between the power line communication signal and the USB signal, and provides a USB signal interface.
  • the television signal processing unit and the television signal control and frequency selection unit are combined with the main processing board to process the television signal data to realize the function of a set top box.
  • a variety of interfaces are available to accommodate multiple types of TV sets. These interfaces include at least:
  • S-VIDE0 port output S video signal.
  • the interface can also output AUDIO AV audio signals through an optional audio extension cable;
  • VIDEO interface output composite video signal.
  • the interface can also output AUDIO AV audio signals through an optional audio extension cable;
  • VGA interface 15-pin, output analog RGB signal of computer graphics card. Or output YPbPr HD component video signal through an additional component signal to VGA cable;
  • the home gateway based on the IP multimedia subsystem may be connected to an external television set, and the external television set may serve as a display of the home gateway based on the IP multimedia subsystem, and the IP-based multimedia subsystem
  • the VGA display signal and the audio output signal of the home gateway are adapted by the television signal processing unit, and then transmitted to the television for display by the television signal control and frequency selection unit.
  • the television set can be a normal analog television set or a digital television set.
  • the broadcast television signal received by the host device is an analog television broadcast signal
  • the television signal control and frequency selection unit directly directly enters the television through the cable television cable.
  • receiving a digital TV broadcast signal for a digital TV, it still enters the TV directly through the cable TV cable.
  • the television signal control and frequency selection unit may be connected to the main processing board for receiving a television control signal.
  • the television signal can be directly controlled by the IP-based multimedia subsystem-based home gateway, and a conventional television remote controller is not required.
  • the power line communication modem unit can implement data lines in the power line Modulation and demodulation operations of power line multiplexed signals. Since the average household has power lines all over the corners, the use of power lines to transmit data is extremely convenient in use, as long as it can be used anywhere in the room where there is a power outlet.
  • the USB signal logic signal adaptation unit in the embodiment converts the USB control signal sent by the main processing board into a serial logic control signal, and is modulated by the PLC modulation and demodulation unit and then controlled by the power line to the home appliance. .
  • a home gateway A1 based on an IP multimedia subsystem includes a main processing board B for information processing and control signal generation; and computer bus signal Ethernet adaptation.
  • the unit C is connected to the main processing board A for signal conversion between the computer bus signal and the Ethernet signal;
  • the internal interface unit D is connected with the computer bus signal Ethernet adapter unit C for connecting the home appliance in the internal network.
  • the external communication module E is connected to the main processing board A for protocol conversion, and the external communication module E is also connected to the IP-CAN for accessing the IMS network via IP-CAN; configuring the service communication module F1, Connected with the external communication module E, configured to establish a communication connection with the IMS terminal configuration server, submit a configuration request and service parameters to the IMS terminal configuration server, and obtain an IP address and/or geographic location information of the IMS localization entry point; And connecting with the configuration service communication module F, for storing the domain name information of the IMS terminal configuration server; the SIM card reading and writing module H, and Connected to the communication module F is set, and for using the user authentication algorithm key stored in SIM card, for the IP-based multimedia subsystem IMS terminal A and the home gateway disposed between the bidirectional authentication server, and generating a communication key.
  • the configuration communication module F1 includes: an information processing module J, which is connected to the storage module G, and is used for extracting or storing the domain name information saved in the storage module G;
  • the communication module K is connected to the external communication module £, the SIM card reading and writing module, and the information processing module, configured to parse the domain name information, perform mutual authentication through the SIM card reading and writing module H, and perform communication according to the communication.
  • the key is encrypted for communication.
  • a method for configuring a home gateway based on an IP multimedia subsystem includes the following steps: In step 1, the home gateway reading is pre-stored in the The IMS terminal in the storage module configures a domain name of the server, and according to the domain name, initiates a domain name resolution request to the domain name resolution server in the external network by using the external communication module, and is configured to request the IMS terminal to configure an IP address of the server; Then, in step 2, after receiving the IP address of the IMS terminal configuration server returned by the domain name resolution server, the home gateway sends an HTTP request to the IMS terminal configuration server according to the IP address, and the The IMS terminal configuration server performs bidirectional HTTP digest authentication; then, in step 3, the home gateway submits an IMS configuration request to the IMS terminal configuration server, where the IMS configuration request includes configuration information of the service parameter by the user; Said IMS terminal configuration server returned IMS configuration response, and Configure IMS IMS said localized entry points included in
  • the IP address and/or geographic location information of the IMS localization entry point and the successfully configured service parameters may be accessed when the real smart home service is started, so that the home gateway can localize the IP address of the entry point according to the IMS.
  • the geographic location information is accessed to the IMS network, and the service is run according to the successfully configured service parameters.
  • the step 2 may include: after receiving the IP address of the IMS terminal configuration server returned by the domain name resolution server, the home gateway sends the IP address to the IMS terminal according to the IP address.
  • the configuration server initiates an HTTP request, and then the IMS terminal configuration server uses an HTTP digest authentication mechanism, and performs configuration with the IMS terminal by using the SIM card read/write module, using a user key and an authentication algorithm saved in the SIM card. Two-way authentication between and generates a communication key.
  • the home gateway and the IMS terminal configuration server may use the communication key to perform encrypted communication; or the home gateway and the The IMS terminal configuration server can use the SSL/TSL protocol and use the communication key for encrypted communication.
  • the step 3 may further include the following steps: In step 31, the home gateway submits an HTTP configuration page request message to the IMS terminal configuration server for requesting a service parameter to configure a WEB page; then, in step 32, the After receiving the service parameter configuration WEB page returned by the IMS terminal configuration server, the home gateway outputs the service parameter configuration WEB page to the user through the television, and the user selects the geographical location information and configuration of the user by using the remote controller.
  • the home gateway submits an HTTP configuration request message to the IMS terminal configuration server, where the HTTP configuration request message includes geographical location information selected by the user and other service parameters configured by the user;
  • the home gateway receives an IMS configuration response returned by the IMS terminal configuration server, where the IMS configuration response includes an IP address and/or geographic location information of the IMS localization entry point, and other service parameters configured successfully. And then localize the IMS to the IP address of the entry point and/or Geographical location information and other operational parameters stored in the configuration storage module success of the home gateway.
  • the configuration of the other service parameters in the step 32 may include configuring a home appliance range parameter for providing status information to the user's mobile phone; and may also include configuring the user to send an instruction to the home appliance through the mobile phone.
  • the processing procedure of the IP multimedia subsystem-based home gateway is further described in conjunction with the processing flow of the IP multimedia subsystem-based home gateway internal module: when the user passes the remote controller or When other external facilities trigger the configuration function of the IP multimedia subsystem-based home gateway, the configuration service communication module first reads the domain name of the IMS terminal configuration server from the specific configuration file of the storage module (the domain name is written to the host at the factory) After the configuration service communication module reads the domain name of the IMS terminal configuration server, the HTTP communication module initiates a domain name resolution request to the domain name resolution server in the external network through the external communication module (including the IP protocol stack); After receiving the IP address of the IMS terminal configuration server returned by the domain name resolution server, the home gateway of the IP multimedia subsystem initiates an HTTP request to the IMS terminal configuration server through the returned IP address, and then the IMS terminal configuration server uses the HTTP digest authentication mechanism.
  • the encrypted communication specifically includes: configuring a service communication module to establish an encrypted communication connection with the IMS terminal configuration server by using the communication key
  • HTTPS HyperText Transfer Protocol
  • the configuration page obtained from the server is displayed on the display connected to the host module (for example, the WEB page is displayed on the TV through the television signal control and the broadcast channel selection unit); the user is on the configuration page through a host peripheral such as a mouse or a keyboard. Select the address where you are located, and configure related service parameters.
  • the service parameters may include the home appliance range parameter that provides status information to the user's mobile phone, or the user may send the command permission to the home appliance through the mobile phone (status read, start Operation, etc.) parameters, etc., and returned to the IMS terminal configuration server by the configuration service communication module; the configuration service communication module receives the service entry point address (IP address of the SBC or P-CSCF) returned by the IMS terminal configuration server and related services After the parameter, the service entry point address and related service parameters are stored in a specific configuration file of the host module memory. The service entry point address and associated service parameters can be accessed when the real smart home service is initiated, such that the home gateway can access the IMS network according to the service entry point address and run the service according to the relevant service parameters.
  • IP address of the SBC or P-CSCF service entry point address of the SBC or P-CSCF
  • the IMS terminal configuration server provided by the present invention is connected to the IMS terminal through IP-CAN; when the IMS terminal accesses the IMS network, the server is first configured to the IMS terminal. Initiating a request, after obtaining the localized IMS localization entry point (SBC and/or P-CSCF) address information through the IMS terminal configuration server, the address information may be localized with the localized IMS via IP_CAN The entry point establishes a connection.
  • SBC and/or P-CSCF localized IMS localization entry point
  • an IMS terminal configuration server A includes: a communication module B, connected to an IMS terminal via an IP-CAN, for communicating with the IMS terminal;
  • the database module D the localized IMS localization entry point related information corresponding to the IMS terminal is saved;
  • the processing module C is respectively connected to the communication module B and the database module D, and is configured to receive according to the communication module
  • the user information included in the request message sent by the IMS terminal to the IMS terminal queries the corresponding localized IMS localization entry point related information in the database module D, and returns the information to the communication module. B,.
  • an IMS terminal configuration server A1 includes a communication module ⁇ , a processing module C, and a database module D, wherein the communication module ⁇ further includes: an HTTP server terminal module.
  • a summary authentication sub-module F connected to the HTTP server terminal module G, for receiving and transmitting an HTTP request message and HTTP according to the HTTP server terminal module Responding to the message, performing the digest authentication on the IMS terminal according to the HTTP digest authentication system; the encryption sub-module E, connected to the digest authentication sub-module F, for generating a communication key according to the digest authentication sub-module F, Encrypting the message sent to the IMS terminal and feeding the message sent by the IMS terminal Line decryption.
  • an IMS terminal configuration server A2 includes a communication module ⁇ , a processing module C1, and a database module D
  • the processing module C1 includes: a query submodule J, connected with the database module D (not shown), for the user information included in the request message sent by the IMS terminal received by the communication module, and querying the corresponding localized in the database module D'
  • the IMS localizes the entry point related information
  • the calculation submodule K which is respectively connected to the query submodule and the communication module ( (not shown) for querying the database module D for the query submodule, and obtaining the localized
  • the IMS localizes the entry point related information for calculation, and returns the calculation result to the communication module.
  • an IMS localization entry point detection method includes the following steps: In step 1, the IMS terminal configuration server authenticates the IMS terminal that initiates the authentication request; Then, in step 2, the IMS terminal configuration server receives an HTTP request message sent by the IMS terminal, where the HTTP request message carries user information of the IMS terminal; and then queries the database module according to the user information to obtain The IMS localizes related information of the entry point and sends the information to the IMS terminal through an HTTP response message.
  • the step ⁇ may further include: the IMS terminal configuration server uses an HTTP digest authentication mechanism to authenticate the IMS terminal that initiates the authentication request, and generates a communication key.
  • the step 2 may further include: the IMS terminal encrypting the HTTP request message by using the communication key, and sending the HTTP request message to the IMS terminal configuration server; the IMS terminal configuration server uses the communication key , force the HTTP response message.
  • the secret is sent to the IMS terminal.
  • the IMS terminal and the IMS terminal configuration server may perform encrypted communication using an SSL protocol or a TLS protocol.
  • the IMS terminal configuration server may be as shown in any of FIG. 6-9, and in the step 1, the IMS terminal that initiates the authentication request is authenticated by the communication module; and then in step 2 Receiving, by the communication module, the HTTP request message sent by the IMS terminal, and then querying, by the processing module, the database module according to the user information, to obtain the IMS localization. Information related to the entry point, and the HTTP response message is sent to the IMS terminal by the communication module.
  • the step ⁇ may further include: the IMS terminal configuration server uses the HTTP digest authentication mechanism to authenticate the IMS terminal that initiates the authentication request, and generates a communication key.
  • the step 2 may further include: the IMS terminal encrypting, by using the communication key, the HTTP request message by using the communication key, and sending the HTTP request message to the IMS terminal configuration server; the IMS terminal configuration server And transmitting, by the communication module, the HTTP response message to the IMS terminal by using the communication key.
  • the IMS terminal first performs identity authentication with the IMS terminal configuration server, and may adopt an HTTP digest authentication mechanism. Then, the IMS terminal sends an HTTP request message to the IMS terminal configuration server (via SSL).
  • the TLS protocol performs encrypted communication), and carries the user information (such as address information, etc.) in the request; and then the IMS terminal configuration server queries and/or calculates the corresponding localized IMS portal (SBC or according to the information submitted by the IMS terminal) P-CSCF) information; the IMS configuration server then replies to the IMS terminal with an HTTP response message (which can also reply to a web interface) containing the corresponding localized IMS localization entry Point related information, and encrypted communication can also be performed via SSL or TLS protocol.
  • an IMS localization entry point detection method includes the following steps: In step 1, the IMS terminal configuration server authenticates the IMS terminal that initiates the authentication request; Then, in step 11, the IMS terminal submits an HTTP configuration page request message to the IMS terminal configuration server for requesting to configure a WEB page; then in step 12, the IMS terminal configures the server to the IMS terminal.
  • the IMS terminal sends an HTTP message including a configuration WEB page, where the configuration WEB page is used by the user to configure user information; and then in step 13, the IMS terminal receives the configuration WEB page returned by the IMS terminal configuration server, and then passes the display or The television output the configuration WEB page to the user, where the user selects and configures user information by using a remote controller, where the user information includes geographic location information and/or other service parameters of the user; and then, in step 14, in the The IMS terminal submits an HTTP configuration request message to the IMS terminal configuration server, The HTTP configuration request message includes the user information configured by the user. Then, in step 2, the IMS terminal configuration server receives an HTTP request message sent by the IMS terminal, where the HTTP request message carries the user information.
  • the IMS terminal and the IMS terminal configuration server may perform encrypted communication using the communication key according to an SSL protocol or a TLS protocol.
  • the step 2 may further include: configuring, by the IMS terminal configuration server, the corresponding service parameter according to the service parameter information carried in the HTTP request message sent by the IMS terminal, and saving the service parameter in the database module.
  • the operation step of configuring the user information by the user is further provided, and the configuration WEB page is output to the user through the display or the television, so that the user can select and configure the user information through the remote controller, thereby greatly facilitating User operation.
  • an IMS localization entry point detection method is different from the eleventh embodiment of the present invention in that: in the step 2, a step may be further included. 3, that is, the IMS terminal receives the HTTP returned by the IMS terminal configuration server In response to the message, the HTTP response message includes an IP address of the IMS localization entry point; and then the IP address of the IMS localization entry point is saved.
  • the IMS terminal can directly read the saved IMS localization entry point related information when the geographical location is unchanged, and
  • the IMS terminal configuration server requests the IP address of the IMS localization entry point when changing, thereby further improving efficiency and simplifying and facilitating user operations.

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

Abstract

L'invention concerne une passerelle familiale (A) fondée sur un système multimédia IP (IMS). Cette passerelle comprend : une carte de traitement principale (B); une unité adaptative Ethernet de signal de bus d'ordinateur (C) reliée à la carte de traitement principale (B); une unité d'interface interne (D) reliée à l'unité adaptative Ethernet de signal de bus d'ordinateur (C); un module de communication externe (E) relié à la carte de traitement principale (B); un module de communication de service de configuration (F) relié au module de communication externe (E); un module de stockage (G) relié au module de communication externe (E); un module de lecture/écriture de carte SIM (H) relié au module de communication de service de configuration (F). L'invention concerne un procédé de configuration d'une passerelle familiale (A) fondée sur un système multimédia IP. Ce système comprend les étapes suivantes: (étape 1) une passerelle familiale (A) envoie une demande au serveur DNS pour traduire et pour interpréter un nom de domaine; (étape 2) la passerelle familiale (A) traite l'identification raccourcie HTTP à l'aide du serveur de configuration de terminal IMS (102); (étape 3) la passerelle familiale (A) envoie une demande de configuration IMS, reçoit et enregistre une adresse IP et/ou des informations d'emplacement géographique du point d'entrée local IMS qui est contenu dans la réponse de configuration IMS, est également dans le paramètre de service d'une configuration réussie. Un serveur de configuration de terminal IMS (102) et un procédé de détection de point d'entrée local IMS sont également décrits.
PCT/CN2007/002005 2006-06-27 2007-06-27 Passerelle familiale fondée sur ims, son procédé de configuration, serveur de configuration de terminal associé et procédé de point d'entrée local WO2008003239A1 (fr)

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CN200610090435A CN101098336B (zh) 2006-06-27 2006-06-27 Ims终端配置服务器及ims本地化入口点检测方法
CN200610090435.5 2006-06-27
CN2006100904374A CN101098319B (zh) 2006-06-27 2006-06-27 基于ip多媒体子系统的家庭网关及其配置方法
CN200610090437.4 2006-06-27

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