CN101702707A - Method for realizing remote control, system and digital television receiving terminal - Google Patents
Method for realizing remote control, system and digital television receiving terminal Download PDFInfo
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Abstract
The embodiment of the invention discloses a method for realizing remote control, a system and a digital television receiving terminal; the method comprises the following steps: the digital television receiving terminal obtains digital equipment information in a first network and generates a UPnP message according to the digital equipment information; the digital television receiving terminal leads the UPnP message to carry out multicasting to a target network; the server side of the target network analyzes the received UPnP message and leads the UPnP message to carry out multicasting to all intelligent control terminals in the target network; the intelligent control terminals carry out remote control to the digital equipment in the first network according to the contained information in the UPnP message. By adopting the invention, the user can conveniently and rapidly realize to control the digital equipment remotely.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of method, receiving terminal for digital television and tele-control system of realizing Long-distance Control.
Background technology
Along with the development of PC technology and popularizing of broadband network, " digital home network " begins to be rooted in the hearts of the people gradually, digital home network is meant by home gateway public network functions and application is extended to family, and connect various information terminals (as household electrical appliances, PC etc.) with cable network or wireless network, functions such as voice, data, multimedia, control and management are provided, and the information that reaches is within the family between portion's terminal and with the abundant circulation of outside public network with share.From user's angle, can enjoy following service: online, IP phone, VOD program request, based on the mass memory of ASP and personalized information service, interactive amusement game, family's control on the telecommunication network and security service management etc. by digital home network.Home network is made up of following two large divisions: the one, and home gateway.This is the bridge that whole home network and external network are got in touch, and also is digital home's miscellaneous service and key in application, and it can transmit signal by home network and give certain equipment from different external network receiving communication signals.The 2nd, various information terminal apparatus and intelligent appliance equipment.In the one family network, each Terminal Type is interconnected and link to each other with home gateway, by the wired or wireless network of household internal, realizes that the self-organizing networking of each information terminal apparatus of home network and intelligent appliance equipment also provides automatic discovery and configuration feature.
But, being used for the plug and play protocol UPnP of digital home (Universal Plug and Play) at present mainly is interconnecting at local area network (LAN) inside, how to find digital device with the remote operation household internal for the UPnP equipment that is in wide area network, do not have concrete solution, fail to be implemented in the interconnection and interflow that realizes control of intelligent terminal and household internal digital device in the wide area network.
Summary of the invention
Embodiment of the invention technical problem to be solved is, a kind of method, receiving terminal for digital television and tele-control system of realizing Long-distance Control is provided.
In order to solve the problems of the technologies described above, the embodiment of the invention provides a kind of method that realizes Long-distance Control, comprising:
Receiving terminal for digital television obtains the interior digital device information of its place first network and generates UPnP message according to described digital device information, described digital device information comprises the current online and/or information off-line of digital device in device descriptive information, the information on services corresponding with described digital device and described first network, described UPnP message comprises the chained address with described device descriptive information corresponding equipment description list, the current online and/or information off-line of digital device in the chained address of the service describing table corresponding, described first network with described information on services;
Described receiving terminal for digital television carries out multicast with described UPnP message to objective network;
The server end of described objective network is with the described UPnP message parse that receives and multicast each control of intelligent terminal to the described objective network;
Described control of intelligent terminal is implemented Long-distance Control according to the information that comprises in the described UPnP message to the digital device in described first network.
The embodiment of the invention also provides a kind of receiving terminal for digital television, comprising:
The UPnP message generation unit, being used for receiving terminal for digital television obtains the interior digital device information of its place first network and generates UPnP message according to described digital device information, described digital device information comprises device descriptive information, the current online and/or information off-line of digital device in information on services corresponding and described first network with described digital device, described UPnP message comprises the chained address with described device descriptive information corresponding equipment description list, the current online and/or information off-line of digital device in the chained address of the service describing table corresponding, described first network with described information on services;
The multicast unit is used for described receiving terminal for digital television described UPnP message is carried out multicast to the server end of objective network.
Correspondingly, the embodiment of the invention also provides a kind of tele-control system, comprising:
Receiving terminal for digital television is used for receiving terminal for digital television and obtains the interior digital device information of its place first network and generate UPnP message according to described digital device information, more described UPnP message is carried out multicast to objective network;
Server end, described server end is positioned at objective network, is used to receive the UPnP message that described digital television receiving terminal sends, and described UPnP message is resolved back each control of intelligent terminal in described objective network carry out multicast;
Control of intelligent terminal, described control of intelligent terminal is positioned at objective network, is used for according to the UPnP message of described server end multicast digital device in described first network being implemented Long-distance Control.
Implement the embodiment of the invention, have following beneficial effect:
The user can write receiving terminal for digital television with the information of digital device, for example mobile phone, computer carry out Long-distance Control by network to described digital device by control of intelligent terminal, convenient to operation, intelligent degree height, simultaneously, the user uses receiving terminal for digital television to control described digital device, does not need to establish separate server in addition for described digital device, effectively reduces the cost of realizing Long-distance Control.
Description of drawings
Fig. 1 is a kind of schematic flow sheet of realizing method first embodiment of Long-distance Control of the present invention;
Fig. 2 is a kind of schematic flow sheet of realizing method second embodiment of Long-distance Control of the present invention;
Fig. 3 is the structural representation of a kind of tele-control system the 3rd embodiment of the present invention;
Fig. 4 is the structural representation of a kind of tele-control system the 3rd embodiment of the present invention;
Fig. 5 is the structural representation of a kind of tele-control system the 3rd embodiment of the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a kind of schematic flow sheet of realizing method first embodiment of Long-distance Control of the present invention, comprising:
100, receiving terminal for digital television obtains the interior digital device information of its place first network and generates UPnP message according to described digital device information.
Need to prove, described digital device information comprises device descriptive information, the current online and/or information off-line of digital device in information on services corresponding and described first network with described digital device, described UPnP message comprises the chained address with described device descriptive information corresponding equipment description list, the chained address of the service describing table corresponding with described information on services, the current online and/or information off-line of digital device in described first network, described device descriptive information comprises device coding, what device type etc., described information on services comprised that described digital device provides can be by the service item information of Long-distance Control.For example, a television set, its facility information comprises the device coding of television set itself, information such as device type.Its information on services comprises the information of control operations such as switch TV, channel selection, volume control.
Simultaneously, described receiving terminal for digital television is stored in described device descriptive information information on services respectively on the device context and service describing table of described receiving terminal for digital television.
Need to prove that also receiving terminal for digital television comprises set-top box described in the present embodiment.
For example, according to the device description template of UPnP, with set-top box and network lamp apparatus information equipment description list that the xml language description goes out, the miscellaneous equipment descriptor can be embedded into＜deviceList〉in the field (as follows).
<root?xmlns＝″urn:schemas-upnp-org:device-1-0″>
<URLBase>base?URL?for?all?relative?URLs</URLBase>
<device>
<deviceType>urn:schemas-upnp-org:device:Basic:1</deviceType>
<friendlyName>Set?Top?Box</friendlyName>
<manufacturer>manufacturer?name</manufacturer>
<manufacturerURL>URL?to?manufacturer?site</manufacturerURL>
<modelDescription>long?user-friendly?title</modelDescription>
<modelName>model?name</modelName>
<modelNumber>model?number</modelNumber>
<modelURL>URL?to?model?site</modelURL>
<serialNumber>manufacturer′s?serial?number</serialNumber>
<UDN>uuid:UUID</UDN>
<UPC>Universal?Product?Code</UPC>
<deviceList>
<device>
<deviceType>urn:schemas-upnp-org:device:BinaryLight:0.9
</deviceType>
<friendlyName>short?user-friendly?title</friendlyName>
...
<serviceList>
<service>
<serviceType>urn:schemas-upnp-org:service:SwitchP
ower:1</serviceType>
<serviceId>urn:upnp-org:serviceId:SwitchPower.1
</serviceId>
<SCPDURL>URL?to?service?description</SCPDURL>
<controlURL>URL?for?control</controlURL>
<eventSubURL>URL?for?eventing</eventSubURL>
</service>
<service>
<serviceType>urn:schemas-upnp-org:service:Dimming:1
</serviceType>
<serviceId>urn:upnp-org:serviceId:Dimming.1
</serviceId>
</service>
</serviceList>
</device>
<device>Other?embedded?device?of?digital?home</device>
<deviceList>
</device>
</root>
Wherein, the service describing table (＜SCPDURL〉URL to service description＜/SCPDURL) can realize by following code:
<scpd>
<serviceStateTable>
<stateVariable>
<name>Target</name>
<sendEventsAttribute>no</sendEventsAttribute>
<dataType>boolean</dataType>
<defaultValue>0</defaultValue>
</stateVariable>
<stateVariable>
<name>Status</name>
<dataType>boolean</dataType>
<defaultValue>0</defaultValue>
</stateVariable>
</serviceStateTable>
<actionList>
<action>
<name>SetTarget</name>
<argumentList>
<argument>
<name>newTargetValue</name>
<direction>in</direction>
<relatedStateVariable>Target</relatedStateVariable>
</argument>
</argumentList>
</action>
<action>...</action>
</actionList>
</scpd>
Described UPnP message comprises the chained address with described device descriptive information corresponding equipment description list, the chained address of the service describing table corresponding with described information on services, the current online and/or information off-line of digital device in described first network.
101, described receiving terminal for digital television carries out multicast with described UPnP message to objective network.
Multicast message in network is congested, sends multicast message according to UPnP standard-required equipment in picked at random time blanking time of regulation.
Need to prove that receiving terminal for digital television will be set up TCP with the server end of described objective network earlier and be connected, simultaneously described UPnP message is sent to described objective network by described TCP connection.
102, the server end of described objective network is with the described UPnP message parse that receives and multicast each control of intelligent terminal to the described objective network.
Described server end will be resolved and general's multicast messages wherein the UPnP message that receives, as SSDP (Simple Service Discovery Protocol, SSDP), GENA (GeneralEvent Notification Architecture, common time announcement system), multicast is to interior each control of intelligent terminal of described objective network.
Described control of intelligent terminal comprises mobile phone, computer etc.
103, described control of intelligent terminal is implemented Long-distance Control according to the information that comprises in the described UPnP message to the digital device in described first network.
As from the foregoing, implement the embodiment of the invention, can lead to receiving terminal for digital television and assemble digital device information in its place network, thereby the control of intelligent terminal in other network can be connected digital device in the network of Long-distance Control receiving terminal for digital television place by network with receiving terminal for digital television.
Fig. 2 is a kind of schematic flow sheet of realizing method second embodiment of Long-distance Control of the present invention, comprising:
200, receiving terminal for digital television obtains the interior digital device information of its place first network and generates UPnP message according to described digital device information.
Need to prove, described digital device information comprises device descriptive information, the current online and/or information off-line of digital device in information on services corresponding and described first network with described digital device, described UPnP message comprises the chained address with described device descriptive information corresponding equipment description list, the chained address of the service describing table corresponding with described information on services, the current online and/or information off-line of digital device in described first network, described device descriptive information comprises device coding, what device type etc., described information on services comprised that described digital device provides can be by the service item information of Long-distance Control.For example, a television set, its facility information comprises the device coding of television set itself, information such as device type.Its information on services comprises the information of control operations such as switch TV, channel selection, volume control.
Simultaneously, described receiving terminal for digital television is stored in described device descriptive information information on services respectively on the device context and service describing table of described receiving terminal for digital television.
Need to prove that also receiving terminal for digital television comprises set-top box described in the present embodiment.
For example, according to the device description template of UPnP, with set-top box and network lamp apparatus information equipment description list that the xml language description goes out, the miscellaneous equipment descriptor can be embedded into＜deviceList〉in the field (as follows).
<root?xmlns＝″urn:schemas-upnp-org:device-1-0″>
<URLBase>base?URL?for?all?relative?URLs</URLBase>
<device>
<deviceType>urn:schemas-upnp-org:device:Basic:1</deviceType>
<friendlyName>Set?Top?Box</friendlyName>
<manufacturer>manufacturer?name</manufacturer>
<manufacturerURL>URL?to?manufacturer?site</manufacturerURL>
<modelDescription>long?user-friendly?title</modelDescription>
<modelName>model?name</modelName>
<modelNumber>model?number</modelNumber>
<modelURL>URL?to?model?site</modelURL>
<serialNumber>manufacturer′s?serial?number</serialNumber>
<UDN>uuid:UUID</UDN>
<UPC>Universal?Product?Code</UPC>
<deviceList>
<device>
<deviceType>urn:schemas-upnp-org:device:BinaryLight:0.9</deviceType>
<friendlyName>short?user-friendly?title</friendlyName>
...
<serviceList>
<service>
<serviceType>urn:schemas-upnp-org:service:SwitchPower:1</serviceType>
<serviceId>urn:upnp-org:serviceId:SwitchPower.1</serviceId>
<SCPDURL>URL?to?service?description</SCPDURL>
<controlURL>URL?for?control</controlURL>
<eventSubURL>URL?for?eventing</eventSubURL>
</service>
<service>
<serviceType>urn:schemas-upnp-org:service:Dimming:1</serviceType>
<serviceId>urn:upnp-org:serviceId:Dimming.1</serviceId>
</service>
</serviceList>
</device>
<device>Other?embedded?device?of?digital?home</device>
<deviceList>
</device>
</root>
Wherein, the service describing table (＜SCPDURL〉URL to service description＜/SCPDURL)
Can realize by following code:
<scpd>
<serviceStateTable>
<stateVariable>
<name>Target</name>
<sendEventsAttribute>no</sendEventsAttribute>
<dataType>boolean</dataType>
<defaultValue>0</defaultValue>
</stateVariable>
<stateVariable>
<name>Status</name>
<dataType>boolean</dataType>
<defaultValue>0</defaultValue>
</stateVariable>
</serviceStateTable>
<actionList>
<action>
<name>SetTarget</name>
<argumentList>
<argument>
<name>newTargetValue</name>
<direction>in</direction>
<relatedStateVariable>Target</relatedStateVariable>
</argument>
</argumentList>
</action>
<action>...</action>
</actionList>
</scpd>
Described UPnP message comprises the chained address with described device descriptive information corresponding equipment description list, the chained address of the service describing table corresponding with described information on services, the current online and/or information off-line of digital device in described first network.
201, described receiving terminal for digital television is set up TCP with the server end of described objective network and is connected.
202, described receiving terminal for digital television is packaged into the SSDP multicast packets with described UPnP message and connects multicast to described objective network by described TCP.
Multicast message in network is congested, and according to the requirement of UPnP standard, equipment sends multicast message in picked at random time blanking time of regulation.
Need to prove that receiving terminal for digital television will be set up TCP with the server end of described objective network earlier and be connected, and simultaneously described UPnP message be connected multicast to described objective network by described TCP.
203, the server end of described objective network is with the described UPnP message parse that receives and multicast each control of intelligent terminal to the described objective network.
Described server end will be resolved and multicast each control of intelligent terminal to the described objective network the UPnP message that receives.
Described control of intelligent terminal comprises mobile phone, computer etc.
204, described control of intelligent terminal is downloaded device context and service describing table on the described receiving terminal for digital television according to the chained address in the described UPnP message.
205, described control of intelligent terminal is implemented Long-distance Control according to the current online and/or information off-line of the digital device in described device context and service describing table and described first network to digital device in described first network.
The user can be by control of intelligent terminal according to device context and service describing table and digital device is online and/or information off-line is selectively implemented Long-distance Control to one or more digital devices.
206, the facility information of digital device in described first network of described receiving terminal for digital television real-time update.
Need to prove, 206 and other step between do not have inevitable precedence relationship.
As from the foregoing, implement the embodiment of the invention, can lead to receiving terminal for digital television and assemble the interior digital device information of its place network, thereby the control of intelligent terminal in other network can be connected digital device in the Long-distance Control receiving terminal for digital television place network selectively by network with receiving terminal for digital television, receiving terminal for digital television is also with real-time update digital device information simultaneously, for the user provides accurate real-time facility information, improved the convenience of operation.
Fig. 3 is the structural representation of a kind of tele-control system first embodiment of the present invention, comprising:
Receiving terminal for digital television 1 is used for receiving terminal for digital television and obtains the interior digital device information of its place first network and generate UPnP message according to described digital device information, more described UPnP message is carried out multicast to objective network.
Need to prove, described digital device information comprises device descriptive information, the current online and/or information off-line of digital device in information on services corresponding and described first network with described digital device, described UPnP message comprises the chained address with described device descriptive information corresponding equipment description list, the chained address of the service describing table corresponding with described information on services, the current online and/or information off-line of digital device in described first network, described device descriptive information comprises device coding, what device type etc., described information on services comprised that described digital device provides can be by the service item information of Long-distance Control.For example, a television set, its facility information comprises the device coding of television set itself, information such as device type.Its information on services comprises the information of control operations such as switch TV, channel selection, volume control.
Simultaneously, described receiving terminal for digital television is stored in described device descriptive information information on services respectively on the device context and service describing table of described receiving terminal for digital television.
Need to prove that also receiving terminal for digital television comprises set-top box described in the present embodiment.
For example, according to the device description template of UPnP, with set-top box and network lamp apparatus information equipment description list that the xml language description goes out, the miscellaneous equipment descriptor can be embedded into＜deviceList〉in the field (as follows).
<root?xmlns＝″urn:schemas-upnp-org:device-1-0″>
<URLBase>base?URL?for?all?relative?URLs</URLBase>
<device>
<deviceType>urn:schemas-upnp-org:device:Basic:1</deviceType>
<friendlyName>Set?Top?Box</friendlyName>
<manufacturer>manufacturer?name</manufacturer>
<manufacturerURL>URL?to?manufacturer?site</manufacturerURL>
<modelDescription>long?user-friendly?title</modelDescription>
<modelName>model?name</modelName>
<modelNumber>model?number</modelNumber>
<modelURL>URL?to?model?site</modelURL>
<serialNumber>manufacturer′s?serial?number</serialNumber>
<UDN>uuid:UUID</UDN>
<UPC>Universal?Product?Code</UPC>
<deviceList>
<device>
<deviceType>urn:schemas-upnp-org:device:BinaryLight:0.9</deviceType>
<friendlyName>short?user-friendly?title</friendlyName>
...
<serviceList>
<service>
<serviceType>urn:schemas-upnp-org:service:SwitchPower:1</serviceType>
<serviceId>urn:upnp-org:serviceId:SwitchPower.1</serviceId>
<SCPDURL>URL?to?service?description</SCPDURL>
<controlURL>URL?for?control</controlURL>
<eventSubURL>URL?for?eventing</eventSubURL>
</service>
<service>
<serviceType>urn:schemas-upnp-org:service:Dimming:1</serviceType>
<serviceId>urn:upnp-org:serviceId:Dimming.1</serviceId>
</service>
</serviceList>
</device>
<device>Other?embedded?device?of?digital?home</device>
<deviceList>
</device>
</root>
Wherein, the service describing table (＜SCPDURL〉URL to service description＜/SCPDURL)
Can realize by following code:
<scpd>
<serviceStateTable>
<stateVariable>
<name>Target</name>
<sendEventsAttribute>no</sendEventsAttribute>
<dataType>boolean</dataType>
<defaultValue>0</defaultValue>
</stateVariable>
<stateVariable>
<name>Status</name>
<dataType>boolean</dataType>
<defaultValue>0</defaultValue>
</stateVariable>
</serviceStateTable>
<actionList>
<action>
<name>SetTarget</name>
<argumentList>
<argument>
<name>newTargetValue</name>
<direction>in</direction>
<relatedStateVariable>Target</relatedStateVariable>
</argument>
</argumentList>
</action>
<action>...</action>
</actionList>
</scpd>
Described UPnP message comprises the chained address with described device descriptive information corresponding equipment description list, the chained address of the service describing table corresponding with described information on services, the current online and/or information off-line of digital device in described first network.
Control of intelligent terminal 3, described control of intelligent terminal is positioned at objective network, is used for according to the UPnP message of described server end 2 multicasts digital device in described first network being implemented Long-distance Control.
Wherein, receiving terminal for digital television 1 comprises:
UPnP message generation unit 11, being used for receiving terminal for digital television obtains the interior digital device information of its place first network and generates UPnP message according to described digital device information, described digital device information comprises device descriptive information, the current online and/or information off-line of digital device in information on services corresponding and described first network with described digital device, described UPnP message comprises the chained address with described device descriptive information corresponding equipment description list, the current online and/or information off-line of digital device in the chained address of the service describing table corresponding, described first network with described information on services;
Described control of intelligent terminal 3 comprises:
Fig. 4 is the structural representation of a kind of tele-control system second embodiment of the present invention, and different with above-mentioned first embodiment is that described receiving terminal for digital television 1 also comprises:
Preset unit 13 is used in advance digital device information in its place network of described receiving terminal for digital television being write described receiving terminal for digital television;
First acquiring unit 14 is used for described receiving terminal for digital television and obtains the online and/or information off-line of digital device in described first network in real time.
Updating block 15 is used for the facility information of digital device in described first network of described receiving terminal for digital television real-time update.
Fig. 5 is the structural representation of a kind of tele-control system the 3rd embodiment of the present invention, and different with above-mentioned second embodiment is that multicast unit 12 comprises in the described receiving terminal for digital television 1:
The function of the receiving terminal for digital television 1 in a kind of receiving terminal for digital television of the present invention and the said system and realization are roughly the same, are not described in detail in this.
As from the foregoing, implement the embodiment of the invention, can lead to receiving terminal for digital television and assemble the interior digital device information of its place network, thereby the control of intelligent terminal in other network can be connected digital device in the Long-distance Control receiving terminal for digital television place network selectively by network with receiving terminal for digital television, receiving terminal for digital television is also with real-time update digital device information simultaneously, for the user provides accurate real-time facility information, improved the convenience of operation.
The above is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also are considered as protection scope of the present invention.
Claims (10)
1. a method that realizes Long-distance Control is characterized in that, comprising:
Receiving terminal for digital television obtains the interior digital device information of its place first network and generates UPnP message according to described digital device information, described digital device information comprises the current online and/or information off-line of digital device in device descriptive information, the information on services corresponding with described digital device and described first network, described UPnP message comprises the chained address with described device descriptive information corresponding equipment description list, the current online and/or information off-line of digital device in the chained address of the service describing table corresponding, described first network with described information on services;
Described receiving terminal for digital television carries out multicast with described UPnP message to objective network;
The server end of described objective network is with the described UPnP message parse that receives and multicast each control of intelligent terminal to the described objective network;
Described control of intelligent terminal is implemented Long-distance Control according to the information that comprises in the described UPnP message to the digital device in described first network.
2. the method for claim 1 is characterized in that:
Described device descriptive information comprises device coding, device type;
What described information on services comprised that described digital device provides can be by the service item information of Long-distance Control.
3. method as claimed in claim 2 is characterized in that, described receiving terminal for digital television comprises described UPnP message to the step that objective network carries out multicast:
Described receiving terminal for digital television is set up TCP with the server end of described objective network and is connected;
Described receiving terminal for digital television is sent to described objective network with described UPnP message by the TCP connection.
4. method as claimed in claim 3 is characterized in that, the step that described control of intelligent terminal is implemented Long-distance Control according to the information that comprises in the UPnP of the institute message to the digital device in described first network comprises:
Described control of intelligent terminal is downloaded device context and service describing table on the described receiving terminal for digital television according to the chained address in the described UPnP message;
Described control of intelligent terminal is implemented Long-distance Control according to the current online and/or information off-line of the digital device in described device context and service describing table and described first network to digital device in described first network.
5. as each described method of claim 1～4, also comprise:
The facility information of digital device in described first network of described receiving terminal for digital television real-time update.
6. a receiving terminal for digital television is characterized in that, comprising:
The UPnP message generation unit, being used for receiving terminal for digital television obtains the interior digital device information of its place first network and generates UPnP message according to described digital device information, described digital device information comprises device descriptive information, the current online and/or information off-line of digital device in information on services corresponding and described first network with described digital device, described UPnP message comprises the chained address with described device descriptive information corresponding equipment description list, the current online and/or information off-line of digital device in the chained address of the service describing table corresponding, described first network with described information on services;
The multicast unit is used for described receiving terminal for digital television described UPnP message is carried out multicast to the server end of objective network.
7. receiving terminal for digital television as claimed in claim 6 is characterized in that, described multicast unit comprises:
Linkage unit is used for described receiving terminal for digital television and sets up TCP with the server end of described objective network and be connected;
Encapsulation unit, described receiving terminal for digital television connects multicast to described objective network with described UPnP message by described TCP.
8. as each described receiving terminal for digital television of claim 6～7, it is characterized in that, also comprise:
Updating block is used for the facility information of digital device in described first network of described receiving terminal for digital television real-time update.
9. a tele-control system is characterized in that, comprising:
Receiving terminal for digital television is used for receiving terminal for digital television and obtains the interior digital device information of its place first network and generate UPnP message according to described digital device information, more described UPnP message is carried out multicast to objective network;
Server end, described server end is positioned at objective network, is used to receive the UPnP message that described digital television receiving terminal sends, and described UPnP message is resolved back each control of intelligent terminal in described objective network carry out multicast;
Control of intelligent terminal, described control of intelligent terminal is positioned at objective network, is used for according to the UPnP message of described server end multicast digital device in described first network being implemented Long-distance Control.
10. tele-control system as claimed in claim 9 is characterized in that, described control of intelligent terminal comprises:
Download unit is used for described control of intelligent terminal and downloads device context and service describing table on the described receiving terminal for digital television according to the chained address in the described UPnP message;
Control unit is used for described control of intelligent terminal and according to described device context and service describing table the described first network digital device is implemented Long-distance Control.
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| CN2009101103555A CN101702707B (en) | 2009-10-28 | 2009-10-28 | Method for realizing remote control, system and digital television receiving terminal |
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| CN101702707B (en) | 2012-11-28 |
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