[0039] The invention discloses a first embodiment of a network multimedia service remote control method, as figure 1 As shown, the method includes:
[0040] In step 101, the mobile terminal sends a control instruction to the network playback device matched with it to the TV data card in a wireless manner.
[0041] Specifically, after the mobile terminal is connected to the TV data card, the TV data card determines that the mobile terminal is the type of controller device according to the instruction input by the user to select the mobile terminal as the controller device, and controls the mobile terminal to display the multimedia service guide information webpage for the user according to the type. To operate, according to the user's operation instruction, the mobile terminal sends the control instruction to the network playback device matched with it to the TV data card through wireless means. The user's operation on the multimedia service guide information webpage will not start the player in the mobile terminal to perform multimedia services.
[0042] The wireless method may be a wireless compatibility certification (Wireless Fidelity, Wi-Fi) method or an infrared method. The mobile terminal can be a mobile phone with Wi-Fi function or infrared function.
[0043] Step 102, the TV data card modifies the state information of the network playback device matched with the mobile terminal stored in the TV data card according to the control instruction.
[0044] The TV data card and the network playback device can be connected wirelessly through Wi-Fi, or can be connected through wired methods such as Universal Serial Bus (Universal Serial BUS, USB) or High Definition Multimedia Interface (High Definition Multimedia Interface, HDMI) .
[0045] The TV data card stores status information of the network playback device connected to it, such as status information such as power off, channel being played, and the like. For example, you can change the power off to power on, and change the playing channel 1 to channel 8.
[0046] Step 103, the network playback device regularly queries the state information of the network playback device stored in the TV data card.
[0047] For example, it can be set that the web page background of the network playback device queries the status information of the network playback device stored in the TV data card every 5 seconds.
[0048] Step 104, when the state information changes, the network playback device sends a corresponding operation request to the TV data card according to the currently queried state information.
[0049] In this example, the original state information is power off, and the current state information is power on, and the network playback device sends a power on request to the TV data card according to the state information of "power on". Of course, the channel information in the original state information may be 1, and the channel information in the current state information is 8, then the network broadcast device sends a request to the TV data card to convert the channel to channel 8 according to the channel "8".
[0050]Specifically, after the network playback device is connected to the TV data card, the TV data card determines that the network playback device is a player device type according to the instruction input by the user to select the network playback device as a player, and controls the network playback device to display the multimedia service guide according to the type On the information page, the network playback device “starts up” according to the currently queried status information, simulating that the user clicks the start-up option on the multimedia service guide information webpage displayed by the network playback device, and thus, the network playback device sends a start-up command to the TV data card ask.
[0051] It should be pointed out that the contents displayed on the multimedia service guide information webpage corresponding to the controller device type and the multimedia service guide information webpage corresponding to the player device type are the same, both are service guide information, but their responses to operations are different Yes, the operation of the multimedia service guide information webpage corresponding to the controller device type will not start the controller, that is, the player in the mobile terminal, to play the multimedia service, but will only send it to the TV data card in the form of an operation instruction; and The operation of the multimedia service guide information webpage corresponding to the player device type will start the relevant multimedia service.
[0052] Step 105, the TV data card performs corresponding operations according to the request.
[0053] In this example, the TV data card is powered on according to the power-on request, so that the network playback device can receive the signal of the TV data card. Similarly, the TV data card can switch channels according to the channel switching request, so that the network playback device can receive the audio and video signals of the channel sent by the TV data card. For example, if the channel information in the original state information is 1, and the channel information in the current state information is 8, then the network playback device sends a request to the TV data card to change the channel to channel 8 according to the channel "8".
[0054] It can be seen from the above that the above technical solution can realize the remote control operation of the network multimedia service through the mobile terminal with the wireless networking function.
[0055] The invention discloses a second embodiment of a network multimedia service remote control method, as figure 2 As shown, the method includes:
[0056] Step 201, the TV data card will be matched with the network playback device and mobile terminal connected to it.
[0057] In step 202, the mobile terminal sends a control instruction to the network playback device matched with the mobile terminal to the TV data card in a wireless manner.
[0058] In step 203, the TV data card modifies the state information of the network playback device matched with the mobile terminal stored in the TV data card according to the control instruction.
[0059] Step 204, the network playback device regularly queries the status information of the network playback device stored in the TV data card.
[0060] Step 205, when the status information changes, the network playback device sends a corresponding operation request to the TV data card according to the currently queried status information.
[0061] Step 206, the TV data card performs corresponding operations according to the operation request.
[0062] The present invention discloses a third embodiment of a network multimedia service remote control method, as image 3 As shown, the method includes:
[0063] In step 301, the TV data card respectively records the identifiers of the network playback device and the mobile terminal connected thereto.
[0064] The network playback device and the mobile terminal are respectively connected to the TV data card, and the TV data card records the identifiers of the network playback device and the mobile terminal connected thereto.
[0065] The identifier may be the login name of the TV data card of the network playback device and the mobile terminal, or may be an Internet Protocol (IP) address of the network playback device and the mobile terminal.
[0066] Step 302, the TV data card matches the network playback device connected to it with the mobile terminal by matching the identifiers of the network playback device and the mobile terminal.
[0067] In step 303, the mobile terminal sends a control instruction to the network playback device matched with it to the TV data card in a wireless manner.
[0068] Step 304, the TV data card modifies the state information of the network playback device matched with the mobile terminal stored in the TV data card according to the control instruction.
[0069] Optionally, before modifying the status information, the TV data card judges whether there is a network playback device matching the mobile terminal, and if there is a network playback device matching the mobile terminal, then perform the operation of step 304; If there is no network playback device matching the mobile terminal, this process ends.
[0070] Step 305, the network playback device regularly queries the status information of the network playback device stored in the TV data card.
[0071] Step 306, when the state information changes, the network playback device sends a corresponding operation request to the TV data card according to the currently queried state information.
[0072] Step 307, the TV data card performs corresponding operations according to the operation request.
[0073] The invention discloses a mobile terminal, which is used for receiving a control command for a network playing device matched with the mobile terminal, and sending the control command to a TV data card in a wireless manner.
[0074] The invention discloses a TV data card, such as Figure 4 As shown, the TV data card includes:
[0075] The state information modifying unit is used for modifying the state information of the network playback device stored in the mobile terminal and matching with the mobile terminal according to the control instruction sent by the mobile terminal through wireless means.
[0076] The storage unit is used for storing the state information of the network playback device.
[0077] The TV data card also includes: a matching unit, which is used to match the network player connected to the TV data card with the mobile terminal.
[0078] The TV data card also includes: an identification recording unit, which is used to respectively record the identifications of the network playback device and the mobile terminal connected thereto;
[0079] Correspondingly, the matching unit is specifically configured to match the network playback device connected to it with the mobile terminal by matching the identifiers of the network playback device and the mobile terminal.
[0080] The TV data card further includes: an operation unit, configured to perform corresponding operations according to the operation request sent by the network playback device.
[0081] The invention discloses a network playback device, and the network playback device includes:
[0082] The query unit is used to periodically query the status information of the network playback device stored in the TV data card;
[0083] The request sending unit is configured to send a request for corresponding operation to the TV data card according to the currently inquired state information when the state information in the inquiring unit changes.
[0084] Figure 5 It is an embodiment of a network multimedia service remote control system of the present invention. As shown in the figure, the system includes a mobile terminal, a TV data card and a network playback device:
[0085] The mobile terminal is used to receive a control instruction for a network playback device matched with the mobile terminal; it is used to wirelessly send the control instruction to the TV data card;
[0086] The TV data card is used to modify the status information of the network playback device stored in it according to the control command sent by the mobile terminal; it is used to store the status information of the network playback device;
[0087] The network playback device is used to regularly query the status information of the network playback device stored in the TV data card; when the status information in the query unit changes, it is used to send the corresponding operation information to the TV data card according to the currently queried status information ask.
[0088] The mobile terminal includes: a receiving unit, configured to receive a control instruction for a network playback device matched with the mobile terminal; a wireless communication unit, configured to send the control instruction to a TV data card in a wireless manner.
[0089] The TV data card includes: a state information modification unit, used to modify the state information of the network playback device stored in the mobile terminal according to the control instruction sent by the mobile terminal through wireless; a storage unit for The state information of the network playback device is stored; the operation unit is used to perform corresponding operations according to the operation request sent by the network playback device.
[0090] The network playback device includes: a query unit for periodically querying the status information of the network playback device stored in the TV data card; a request sending unit for changing the status information according to the current query status when the status information in the query unit changes. The information sends a request for corresponding operation to the TV data card.
