CN101127671B - A method and system for remote control of home electrical appliance devices - Google Patents
A method and system for remote control of home electrical appliance devices Download PDFInfo
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- CN101127671B CN101127671B CN2007101754985A CN200710175498A CN101127671B CN 101127671 B CN101127671 B CN 101127671B CN 2007101754985 A CN2007101754985 A CN 2007101754985A CN 200710175498 A CN200710175498 A CN 200710175498A CN 101127671 B CN101127671 B CN 101127671B
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Abstract
The utility model relates to a method and system of remote control for home appliance, an session initialization protocol called SIP signaling is constructed and sent to an IP multimedia subsystem by a user terminal, the SIP signaling comprises attribute information of the home appliance which is required to communicate with the user terminal, operational information which is to be implemented to the home appliance and home gateway mark; then the user terminal is judged by the IP multimedia subsystem to show whether the user terminal accords to the initial filtering rule of the home gateway settings or not, if accords, then the home gateway can be found according to the home gateway mark, the SIP signaling is forwarded to the home gateway; the home appliance in home domain which accords with conditions can be found by the home gateway according to the attribute information in the SIP signaling, then the home appliance is operated according to the operational information. The utility model has an advantage that users can use various terminals which support IP multimedia subsystem to access home network at anytime and anywhere, getting optimal and colorful user experience.
Description
Technical field
The present invention relates to a kind of network technology, be specifically related to a kind of method and system that is positioned at the home appliance of home domain by the IP Multimedia System Long-distance Control.
Background technology
In the time of outside the user is in home domain, often need carry out alternately with home environment.This information that obtains real-time home environment that may comprise is alternately obtained data contents such as document, music, video, equipment in the remote control of domestic or the like from home appliance.For example, the user need copy a important electron document by the computer from family when going out to handle official business; The user wants to listen the music preserve a bit in the computer at home to kill time on the road.Under suchlike situation, the user wishes and can come Long-distance Control to be positioned at the home appliance of home domain by certain equipment at one's side.
The technology of more existing home appliance Long-distance Control is the transmission that realizes controlling signaling and data by the Internet basically.Because the user can not be linked into the Internet at any time, everywhere, this has brought bigger not convenient property to the user, has also limited the applicability of this class remote control technology greatly.And along with the develop rapidly of wireless mobile telecommunication technology, mobile radio networks all is greatly improved on coverage rate, transfer rate, mobile phone can be linked into anywhere or anytime in the telecommunications network and can obtain two-forty, high-quality speech data business, and using mobile phone by wireless mobile communication network the home appliance of home domain to be carried out Long-distance Control becomes one of best solution.
Mobile communication has developed into the third generation, can support the IP multimedia service that enriches as the IP Multimedia System IMS of 3G (Third Generation) Moblie core net important component part.The system of the dialogue-based initializtion protocol SIP of IMS uses SIP to call out controlling mechanism various types of multimedia services of creating, manage and terminate.IMS provides the basis of integrated services, based on its support voice, data and multimedia service and the new application simultaneously of IP technology.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method and system that home appliance is carried out Long-distance Control, make the user can use the terminal access home network of multiple support IP Multimedia System at any time and any place, home appliance is carried out Long-distance Control, obtain best, colourful user experience.
In order to address the above problem, the present invention proposes and a kind of home appliance is carried out the method for Long-distance Control, may further comprise the steps:
(1) user terminal makes up the Session initiation protocol SIP signaling, and send it to IP Multimedia System, described SIP signaling comprises: the user terminal needs are the attribute information of the home appliance of intercommunication with it, the operation information that will implement this home appliance, and home gateway sign;
(2) judge by IP Multimedia System whether described user terminal meets the initial filter criteria that home gateway is provided with, if, then find home gateway according to described home gateway sign, transmit described SIP signaling to it;
(3) in home domain, find qualified home appliance by home gateway according to the attribute information in the SIP signaling, again according to operation information to described home appliance implementation and operation.
Further, the described method that home appliance is carried out Long-distance Control also can have following characteristics, in the step (1), makes up the MESSAGE request of SIP signaling, it is one of following that described attribute information comprises at least: device type, device name, and operation information comprises: open or close; In the step (3), open or close by home gateway control home appliance.
Further, the described method that home appliance is carried out Long-distance Control also can have following characteristics, in the step (1), make up the INVITE request of SIP signaling, described INVITE request also comprises: media negotiation information, it is one of following that described attribute information comprises at least: device type, device name, and operation information comprises: transfer of data, media negotiation information comprises: the medium type that user terminal is supported; In the step (3), behind the medium type of all supporting according to described media negotiation validation of information home appliance and user terminal, start described home appliance and carry out transfer of data.
Further, the described method that home appliance is carried out Long-distance Control also can have following characteristics, and after family's gateway registration, IP Multimedia System is bound the public user identity of home gateway IP address and home gateway; After finishing the public user identity registration in the home subscriber server of family's gateway in IP Multimedia System, the initial filter criteria of oneself is set in home subscriber server by application server, and the home subscriber server by IP Multimedia System is mutual with application server, the initial filter criteria of modification home gateway.
Further, the described method that home appliance is carried out Long-distance Control also can have following characteristics, and in the step (1), described home gateway sign comprises: the home gateway public user identity.
Further, the described method that home appliance is carried out Long-distance Control also can have following characteristics, and step (2) may further comprise the steps: (21) are forwarded to serving session control for user's service of initiating this message by the agent call session control of IP Multimedia System with the SIP signaling; (22) extracted user's initial filter criteria by serving session control from home subscriber server, user's initial filter criteria is assessed, decision is to next step processing of request message.If assessment result is that request message is transmitted to the destination, then, inquires the inquiry session control in the home network, and transmit this request message to it by the host's part in the home gateway public user identity in the analysis request message; (23) inquiry session control is inquired to the address of the serving session control of home gateway service to the home network server of this locality, then request message is mail to this address; (24) for the serving session control of home gateway service initial filter criteria, judge and initiate the permission whether the requesting users terminal has obtained home gateway,, request message is sent to the agent call session control if allow according to home gateway; Otherwise refusal is transmitted; (25) the agent call session control sends to request message the home gateway of IP address correspondence according to the binding relationship of public user identity and home gateway IP address.
Further, the described method that home appliance is carried out Long-distance Control also can have following characteristics, in the step (3), may further comprise the steps: (31) send response by home gateway to user terminal, comprise in the response message body: the medium type that home appliance is supported; (32) user terminal responds according to this, is identified for the communicating medium type and informs home gateway; (33) after family's gateway is known this medium type, send response message to user terminal; (34) when the user confirmed to transmit, user terminal sent message to home gateway, and the notice home gateway carries out transfer of data; (35) home gateway starts home appliance, and after home gateway and user terminal both sides affirmation, carries out the media data transmission.
A kind of home appliance is carried out the system of Long-distance Control, comprising: user terminal, IP Multimedia System and home gateway, wherein,
User terminal is used to make up conversation initialized protocol signaling SIP, and send it to IP Multimedia System, described SIP signaling comprises: the user terminal needs are the attribute information of the home appliance of intercommunication with it, the operation information that will implement this home appliance, and home gateway sign;
IP Multimedia System is used to judge whether described user terminal meets the initial filter criteria that home gateway is provided with, if then find home gateway and transmit described SIP signaling to it according to described home gateway sign;
Home gateway is used for finding qualified home appliance according to the attribute information of SIP signaling in home domain, again according to operation information to described home appliance implementation and operation.
Further, the described system that home appliance is carried out Long-distance Control also can have following characteristics, user terminal also makes up the MESSAGE request of SIP signaling, and it is one of following that described attribute information comprises at least: device type, device name, and operation information comprises: open or close; Home gateway is also controlled the unlatching of home appliance or is closed.
Further, the described system that home appliance is carried out Long-distance Control also can have following characteristics, user terminal also makes up the INVITE request of SIP signaling, described INVITE request also comprises: media negotiation information, it is one of following that described attribute information comprises at least: device type, device name, operation information comprises: transfer of data, and media negotiation information comprises: the medium type that user terminal is supported; Behind the medium type that home gateway is also all supported according to described media negotiation validation of information home appliance and user terminal, start described home appliance and carry out transfer of data.
Further, the described system that home appliance is carried out Long-distance Control also can have following characteristics, and described IP Multimedia System is bound the public user identity of home gateway IP address and home gateway after family's gateway registration; After finishing the public user identity registration in the home subscriber server of family's gateway in IP Multimedia System, the initial filter criteria of oneself is set in home subscriber server by application server, and the home subscriber server by IP Multimedia System is mutual with application server, the initial filter criteria of modification home gateway.
Further, the described system that home appliance is carried out Long-distance Control also can have following characteristics, and described home gateway sign comprises: the home gateway public user identity.
Further, the described system that home appliance is carried out Long-distance Control also can have following characteristics, IP Multimedia System also carries out the agent call session control, serving session control, home gateway also carries out the inquiry session control, serving session control and agent call session control, the agent call session control of wherein said IP Multimedia System is used for the SIP signaling is forwarded to the serving session control of serving for the user who initiates this message; The serving session control of described IP Multimedia System is used for from home subscriber server extraction user's initial filter criteria user's initial filter criteria being assessed, and decision is to next step processing of request message.If assessment result is that request message is transmitted to the destination, then, inquires the inquiry session control in the home network, and transmit this request message to it by the host's part in the home gateway public user identity in the analysis request message; The inquiry session control of described home gateway is used for inquiring to the address of the serving session control of home gateway service to the home network server of this locality, request message is mail to this address; The serving session control of described home gateway is used for the initial filter criteria according to home gateway, judges and initiates the permission whether the requesting users terminal has obtained home gateway, if allow, request message is sent to the agent call session control; The agent call session control of described home gateway is used for the binding relationship according to public user identity and home gateway IP address, request message is sent to the home gateway of IP address correspondence.
Further, the described system that home appliance is carried out Long-distance Control also can have following characteristics, and home gateway also sends message to user terminal, comprising: the medium type that home appliance is supported; After knowing the medium type that user terminal is supported, send response message to user terminal; The medium type that user terminal is also supported according to home appliance is identified for the communicating medium type and informs home gateway.
Compared with prior art, the present invention has realized by the Long-distance Control of IP Multimedia System to home appliance, be that user terminal identifies home gateway, the attribute information of home appliance, and want operation information to send to IP Multimedia System, find this home gateway by IP Multimedia System according to the home gateway sign, find qualified home appliance by this home gateway according to attribute information again, and open or close home appliance according to operation information, if user terminal also during the transfer medium negotiation information, then can carry out transfer of data according to this information Control home appliance.And then make the user can use the terminal access home network of multiple support IP Multimedia System at any time and any place, obtain best, colourful user experience.
Description of drawings
Fig. 1 is the system block diagram among the embodiment;
Fig. 2 is the method flow diagram among the embodiment;
Fig. 3 is the method flow diagram of another embodiment.
Embodiment
The present invention proposes a kind ofly, realize long-range control method and system home appliance by IP Multimedia System based on mobile radio network.Below by drawings and Examples the present invention is further described in detail.
As shown in Figure 1, a kind of home appliance is carried out the system of Long-distance Control, comprising: user terminal, IP Multimedia System, IP-Connectivity Access Network (IP-Connectivity AccessNetwork), home gateway and a plurality of home appliance, wherein,
User terminal, be used to make up the SIP signaling, and it is sent to IP Multimedia System by the IP connectivity network, described SIP signaling comprises: the user terminal needs are the attribute information of the home appliance of intercommunication with it, operation information and the home gateway sign that will implement this home appliance;
Described SIP signaling comprises: INVITE request and MESSAGE request, wherein, the INVITE request comprises: the user terminal needs are the attribute information of the home appliance of intercommunication with it, will be to the operation information (can use the expansion XML of identifiable language) of this home appliance enforcement, and in order to the information (being encapsulated in the INVITE request message body) of media negotiation with Session Description Protocol SDP, it is one of following that this attribute information comprises at least: device type, device name etc., the home appliance operation information comprises: transfer of data etc. comprise in order to the information of media negotiation: the medium type that subscriber equipment is supported, subscriber equipment is in order to the address of receiving media and port etc.; MESSAGE request comprises: attribute information and operation information, this attribute information comprise one of following at least: device type, device name etc., operation information comprises: open, close etc.
Described home gateway sign comprises: home gateway public user identity, its form shape such as Bob@bupt.com or 123456@bupt.com.Certainly, comprise that also other are used to identify the symbol of home gateway, literal, and can find form of corresponding home gateway or the like according to certain binding relationship.
IP Multimedia System, be used for the transmission of control signaling between user terminal and the home gateway, comprise: judge whether described user terminal meets the initial filter criteria that home gateway is provided with, if then find home gateway and transmit the SIP signaling to it according to described home gateway sign;
After registration in the home subscriber server of family's gateway at IP Multimedia System, finish the binding of home gateway IP address and home gateway public user identity and this binding relationship is saved in the home subscriber server.When described user terminal met the initial filter criteria of home gateway, IP Multimedia System was forwarded to described SIP signaling the home gateway of this IP address correspondence according to the binding relationship of public user identity of being preserved and home gateway IP address.
IP-Connectivity Access Network is used between user terminal and IP Multimedia System, home gateway and the IP Multimedia System, and the transfer of data between user terminal and the home gateway.IP-Connectivity Access Network is meant any with the network of IP as carrying, it can be mobile radio networks, as general grouped wireless service network GPRS, universal mobile telecommunications system UMTS, WLAN (wireless local area network) WLAN, can be wireline communication network, as the Internet, local area network (LAN);
Home gateway is used for finding qualified home appliance according to the attribute information of SIP signaling in home domain, again according to operation information to described home appliance implementation and operation;
When described SIP signaling comprises: INVITE when request, the medium type that home gateway is all supported according to described media negotiation validation of information home appliance and user terminal and carry out resource reservation after, start described home appliance and carry out transfer of data.When described SIP signaling comprises: during the MESSAGE request, home appliance is opened or closed to home gateway according to operation information.
Home gateway sends message to user terminal, comprise: the medium type that home appliance is supported, the medium type that user terminal is supported according to home appliance, be identified for the communicating medium type, carry out resource reservation and inform home gateway, home gateway carries out resource reservation and sends response message to user terminal after knowing the medium type that user terminal is supported.Then, when the user confirmed to transmit, user terminal notice home gateway carried out transfer of data, and home gateway starts home appliance after receiving described message, and after home gateway and user terminal both sides affirmation, carries out the media data transmission.
Described home gateway is finished the public user identity registration in the home subscriber server of IP Multimedia System after, the initial filter criteria of oneself is set in home subscriber server by application server, be used for the identity of the IP Multimedia System user terminal of visiting oneself is limited, guarantee to have only the user who allows through home gateway just can initiate application request to it.And the home subscriber server by IP Multimedia System is mutual with application server, the modification initial filter criteria.
Home gateway extracts home appliance attribute information and operation information from SIP signaling message body, be used for making up that current home domain adopts in order to the interconnected protocol signaling of home appliance, the representative of consumer terminal is carried out the discovery and the operation of home appliance in home domain, and operating result is sent to user terminal by the IP connectivity network.But, in order to the agreement that interconnects, find mutually Session Initiation Protocol not necessarily, might be anyly existingly can support the interconnected standard agreement of home appliance in the home domain between the home appliance.
Home appliance is the object that the user finally will operate.Home appliance adopts certain existing technology to carry out interconnected in the home domain, can find existence each other, and can realize mutual control.Existing technical standard as general plug-and-play protocol UPnP, IGRS standard IGRS, can be used for the interconnecting of home appliance, discovery, resource-sharing etc. mutually.Between the home appliance, carry out the transmission and the reception of signaling and data by physical transmission medium between home appliance and the home gateway, this physical transmission medium can be twisted-pair feeder, power line or wireless.
Realizing that by IP Multimedia System in the system of home appliance Long-distance Control, it also is an important ring that the user makes up in the SIP of end side signaling.The user need add the Session Description Protocol text that is used to carry out session negotiation in the message body of SIP signaling, in addition, also will add access customer the needs attribute information of the home appliance of intercommunication and the operation information that will implement this home appliance with it in message body, these information are described with expanding the XML of identifiable language.SIP signaling in order to remote control domestic electrical equipment equipment comprises two classes: a class is to be used for home appliance is opened or the MESSAGE message of closing control; One class is the INVITE that is used for the data that are stored in home appliance are carried out remote transmission.Two class message are the type of message in the Session initiation protocol SIP.
A kind of home appliance is carried out the method for Long-distance Control, respectively as shown in Figures 2 and 3, comprising: the control home appliance carries out remote data transmission, and remote opening or close home appliance.
Fig. 2 is a remote control domestic electrical equipment equipment with the process of transfer of data to user terminal, has used the INVITE in the Session Initiation Protocol, may further comprise the steps:
Step 210, user terminal makes up the INVITE request message of SIP signaling, and this INVITE request message is sent to IP Multimedia System by the IP connectivity network;
The message body of the INVITE request of SIP signaling comprises: the user terminal needs are the attribute information of the home appliance of intercommunication with it, will be to the operation information (can use the expansion XML of identifiable language) of this home appliance enforcement, home gateway sign and media negotiation information; The information of this media negotiation is encapsulated in the INVITE request with Session Description Protocol SDP.Described home gateway sign comprises: the home gateway public user identity.
Step 220 judges by IP Multimedia System whether this INVITE request meets the initial filter criteria of home gateway, if, then find home gateway according to described home gateway sign, transmit described INVITE request to it;
Step 230 is extracted home appliance attribute information in the described INVITE request by home gateway, and finds qualified home appliance according to described attribute information;
Step 240 is extracted media negotiation information in the described INVITE request by home gateway, confirms the medium type of both sides' support, the resource reservation of go forward side by side expert front yard gateway and user terminal according to this negotiation information and user terminal;
Step 250, is started described home appliance and carries out transfer of data according to the operation information in the INVITE body by home gateway.
In step 220, search described home gateway and transmit request message by IP Multimedia System to it, may further comprise the steps:
Step 2201, this INVITE request message are forwarded to the S-CSCF that serves for the user who initiates this message by the P-CSCF of IP Multimedia System;
Step 2202 is extracted user's initial filter criteria by S-CSCF from home subscriber server, user's initial filter criteria is assessed, and decision is to next step processing of request message.If assessment result is that request message is transmitted to the destination, then S-CSCF inquires an I-CSCF in the home network with the host's part in the home gateway public user identity in the analysis request message, and this request message is transmitted to this I-CSCF;
After finishing the public user identity registration in the home subscriber server of described home gateway in IP Multimedia System, the initial filter criteria of oneself is set in home subscriber server by application server, be used for the IP Multimedia System user's that visits oneself identity is limited, guarantee to have only the user who allows through home gateway just can initiate application request to home gateway.And the home subscriber server by IP Multimedia System is mutual with application server, the initial filter criteria of modification home gateway.
Step 2203, I-CSCF inquires to the address of the S-CSCF of home gateway service to the home network server of this locality as the inlet of home gateway home network, then request message is mail to this address;
Step 2204, be the S-CSCF of home gateway service initial filter criteria according to home gateway, judge and initiate the permission whether the requesting users terminal has obtained home gateway, if allow, according to the binding relationship of public user identity and home gateway IP address, request message is sent to the home gateway of IP address correspondence by P-CSCF; Otherwise refusal is transmitted.
Wherein, P-CSCF represents Proxy Call Session Control Function, and S-CSCF represents the serving session control function, I-CSCF represents the inquiry conversation control function, HSS represents home subscriber server, and they are the important network element of IP Multimedia System, in order to session management and route.
In step 240, confirm the medium type that both sides support and carry out resource reservation by home gateway and user terminal, may further comprise the steps:
Step 2401, in home domain, find qualified home appliance after, by home gateway to the user send 183 the response, comprise at least in the response message body: the medium type that home appliance is supported;
Also comprise in the response message body: port numbers, when utilizing Real-time Transport Protocol to carry out transfer of data, come receiving media content by this port numbers corresponding port.
Step 2402, user terminal receive from home gateway 183 the response after, known all acceptable medium type of both sides, and then be identified for the communicating medium type, this medium type of determining is included in the PRACK acknowledge message that mails to home gateway, and user terminal carries out the resource reservation operation simultaneously;
Step 2403 after family's gateway is received PRACK message, has been known to be used for the communicating medium type, sends 200 OK response to the user, carries out resource reservation simultaneously;
When carrying out real-time Data Transmission, for guaranteed qos, home gateway need carry out resource reservation.
Step 2404, user terminal send UPDATE message to home gateway after resource reservation is finished, be used for notifying this incident to home gateway;
After step 2405, home gateway are received UPDATE message, send the 200OK response to user terminal, and after home gateway is finished resource reservation, send 180 ALERTING messages to user terminal, the notice user resources are reserved and are finished, and can carry out media delivery.
In step 250,, start described home appliance and carry out transfer of data according to the operation information in the INVITE body by home gateway, may further comprise the steps:
After step 2501, user terminal are received 180 ALERTING messages, know that the home network side apparatus is ready, whether the inquiry user begins transfer of data, if the user confirms to transmit, then user terminal sends PRACK message to home gateway, and the notice home gateway carries out transfer of data;
Step 2502, home gateway start home appliance after receiving PRACK message, and after home gateway and user terminal both sides affirmation, carry out the media data transmission.
Another embodiment of the present invention as shown in Figure 3, is the remote control domestic electrical equipment opening of device or the process of closing, and has used the MESSAGE message in the Session Initiation Protocol, may further comprise the steps:
Step 310, user terminal makes up the MESSAGE request message of SIP signaling, and the MESSAGE request message is sent to IP Multimedia System by the IP connectivity network;
With the user need the home appliance of intercommunication with it attribute information, will operation information and the home gateway sign that this home appliance is implemented be encapsulated in the MESSAGE request message body with expanding the XML of identifiable language.Wherein, the home appliance attribute information comprises one of following at least: device type, device name etc., the home appliance operation information comprises: open, close etc.
Step 320 judges by IP Multimedia System whether this MESSAGE request meets the initial filter criteria of home gateway, if, then find home gateway according to described home gateway sign, transmit this MESSAGE request, execution in step 230 to it; Otherwise refusal is transmitted this MESSAGE request;
Step 330 is extracted attribute information and operation information in the described MESSAGE request by home gateway, makes up the protocol signaling that is applied to home network, finds qualified home appliance according to described attribute information;
Step 340 is transmitted control message to this home appliance according to operation information by home gateway, sends 200 OK response to the user then, finishes the Long-distance Control to home appliance.
This embodiment and last embodiment difference are, what user terminal mail to home gateway is MESSAGE message, just be used for remote control domestic electrical equipment equipment unlatching or close, the remote transmission that does not relate to data, so do not contain media negotiation information in this message body, subscriber equipment and home gateway also just do not need to carry out resource reservation.
It should be noted last that; above embodiment is only unrestricted in order to technical scheme of the present invention to be described; although the present invention is had been described in detail with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (14)
1. one kind is carried out the method for Long-distance Control to home appliance, may further comprise the steps:
(1) user terminal makes up the INVITE request message of Session initiation protocol SIP signaling, and send it to IP Multimedia System, the message body of the INVITE request of described SIP signaling comprises: the user terminal needs are the attribute information of the home appliance of intercommunication with it, the operation information that will implement this home appliance, and home gateway sign and media negotiation information;
(2) judge by IP Multimedia System whether described user terminal meets the initial filter criteria that home gateway is provided with, if, then find home gateway according to described home gateway sign, transmit the INVITE request of described SIP signaling to it;
(3) in home domain, find qualified home appliance by home gateway according to the attribute information in the INVITE request of SIP signaling, extract the media negotiation information in the described INVITE request, confirm the medium type that both sides support, the resource reservation of go forward side by side expert front yard gateway and user terminal according to media negotiation information and user terminal; According to the operation information in the INVITE body described home appliance implementation data transmission is operated again.
2. according to claim 1 home appliance is carried out the method for Long-distance Control, it is characterized in that:
In the step (1), make up the MESSAGE request of SIP signaling, it is one of following that described attribute information comprises at least: device type, device name, and operation information comprises: open or close;
In the step (3), open or close by home gateway control home appliance.
3. according to claim 1 home appliance is carried out the method for Long-distance Control, it is characterized in that:
In the step (1), make up the INVITE request of SIP signaling, described INVITE request also comprises: media negotiation information, it is one of following that described attribute information comprises at least: device type, device name, operation information comprises: transfer of data, and media negotiation information comprises: the medium type that user terminal is supported;
In the step (3), behind the medium type of all supporting according to described media negotiation validation of information home appliance and user terminal, start described home appliance and carry out transfer of data.
4. according to claim 1 home appliance is carried out the method for Long-distance Control, it is characterized in that, in the step (1), also comprise:
After family's gateway registration, IP Multimedia System is with the public user identity and the home gateway IP address binding of home gateway;
After finishing the public user identity registration in the home subscriber server of family's gateway in IP Multimedia System, the initial filter criteria of oneself is set in home subscriber server by application server, and the home subscriber server by IP Multimedia System is mutual with application server, the initial filter criteria of modification home gateway.
5. as home appliance being carried out as described in the claim 4 method of Long-distance Control, it is characterized in that,
In the step (1), described home gateway sign comprises: the home gateway public user identity.
6. according to claim 1 home appliance is carried out the method for Long-distance Control, it is characterized in that, step (2) may further comprise the steps:
(21) the agent call session control by IP Multimedia System is forwarded to the SIP signaling serving session control of serving for the user who initiates this message;
(22) from home subscriber server, extract user's initial filter criteria by serving session control and it is assessed, if assessment result is that request message is transmitted to the destination, then by the host's part in the home gateway public user identity in the analysis request message, inquire the inquiry session control in the home network, and transmit this request message to it;
(23) inquiry session control is inquired to the address of the serving session control of home gateway service to the home network server of this locality, then request message is mail to this address;
(24) for the serving session control of home gateway service initial filter criteria, judge and initiate the permission whether the requesting users terminal has obtained home gateway,, request message is sent to the agent call session control if allow according to home gateway; Otherwise refusal is transmitted;
(25) the agent call session control sends to request message the home gateway of IP address correspondence according to the binding relationship of public user identity and home gateway IP address.
7. as home appliance being carried out as described in the claim 3 method of Long-distance Control, it is characterized in that, in the step (3), may further comprise the steps:
(31) send response by home gateway to user terminal, comprise in the response message body: the medium type that home appliance is supported;
(32) user terminal responds according to this, is identified for the communicating medium type and informs home gateway;
(33) after family's gateway is known this medium type, send response message to user terminal;
(34) when the user confirmed to transmit, user terminal sent message to home gateway, and the notice home gateway carries out transfer of data;
(35) home gateway starts home appliance, and after home gateway and user terminal both sides affirmation, carries out the media data transmission.
8. one kind is carried out the system of Long-distance Control to home appliance, comprising: user terminal, IP Multimedia System and home gateway, wherein,
User terminal is used to make up conversation initialized protocol signaling SIP, and send it to IP Multimedia System, described SIP signaling comprises: the user terminal needs are the attribute information of the home appliance of intercommunication with it, the operation information that will implement this home appliance, and home gateway sign; When the SIP signaling comprises the INVITE request, also comprise media negotiation information;
IP Multimedia System is used to judge whether described user terminal meets the initial filter criteria that home gateway is provided with, if then find home gateway and transmit described SIP signaling to it according to described home gateway sign;
Home gateway is used for finding qualified home appliance according to the attribute information of SIP signaling in home domain, again according to operation information to described home appliance implementation and operation, when described SIP signaling comprises the INVITE request, the medium type that home gateway is all supported according to described media negotiation validation of information home appliance and user terminal and carry out resource reservation after, start described home appliance and carry out transfer of data.
9. as home appliance being carried out as described in the claim 8 system of Long-distance Control, it is characterized in that:
User terminal also makes up the MESSAGE request of SIP signaling, and it is one of following that described attribute information comprises at least: device type, device name, and operation information comprises: open or close;
Home gateway is also controlled the unlatching of home appliance or is closed.
10. as home appliance being carried out as described in the claim 8 system of Long-distance Control, it is characterized in that:
User terminal also makes up the INVITE request of SIP signaling, described INVITE request also comprises: media negotiation information, it is one of following that described attribute information comprises at least: device type, device name, operation information comprises: transfer of data, and media negotiation information comprises: the medium type that user terminal is supported;
Behind the medium type that home gateway is also all supported according to described media negotiation validation of information home appliance and user terminal, start described home appliance and carry out transfer of data.
11., it is characterized in that as home appliance being carried out as described in the claim 8 system of Long-distance Control:
Described IP Multimedia System is after family's gateway registration, with the public user identity and the home gateway IP address binding of home gateway;
Described home gateway is finished the public user identity registration in the home subscriber server of IP Multimedia System after, the initial filter criteria of oneself is set in home subscriber server by application server, and the home subscriber server by IP Multimedia System is mutual with application server, the modification initial filter criteria.
12., it is characterized in that as home appliance being carried out as described in the claim 11 system of Long-distance Control:
Described home gateway sign comprises: the home gateway public user identity.
13. as home appliance being carried out as described in the claim 8 system of Long-distance Control, it is characterized in that: IP Multimedia System also carries out the agent call session control, serving session control, and home gateway also carries out the inquiry session control, serving session control and agent call session control
The agent call session control of wherein said IP Multimedia System is used for the SIP signaling is forwarded to the serving session control of serving for the user who initiates this message;
The serving session control of described IP Multimedia System, be used for assessing from home subscriber server extraction user's initial filter criteria and to it, if assessment result is that request message is transmitted to the destination, then by the host's part in the home gateway public user identity in the analysis request message, inquire the inquiry session control in the home network, and transmit this request message to it;
The inquiry session control of described home gateway is used for inquiring to the address of the serving session control of home gateway service to the home network server of this locality, request message is mail to this address;
The serving session control of described home gateway is used for the initial filter criteria according to home gateway, judges and initiates the permission whether the requesting users terminal has obtained home gateway, if allow, request message is sent to the agent call session control;
The agent call session control of described home gateway is used for the binding relationship according to public user identity and home gateway IP address, request message is sent to the home gateway of IP address correspondence.
14., it is characterized in that as home appliance being carried out as described in the claim 10 system of Long-distance Control:
Home gateway also sends message to user terminal, comprising: the medium type that home appliance is supported; After knowing the medium type that user terminal is supported, send response message to user terminal;
The medium type that user terminal is also supported according to home appliance is identified for the communicating medium type and informs home gateway.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101754985A CN101127671B (en) | 2007-09-29 | 2007-09-29 | A method and system for remote control of home electrical appliance devices |
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| CN2007101754985A CN101127671B (en) | 2007-09-29 | 2007-09-29 | A method and system for remote control of home electrical appliance devices |
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| CN101127671A CN101127671A (en) | 2008-02-20 |
| CN101127671B true CN101127671B (en) | 2011-09-07 |
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