Disclosure of Invention
The invention provides a cable digital television system for data interaction through a wireless terminal, which can enable users to enjoy rich services such as on-demand, time shifting, message throwing and the like.
The invention provides a method for data interaction through a wireless terminal, which enables a digital television receiving terminal and a server to achieve a bidirectional interaction effect through a unidirectional cable digital television network.
The technical scheme of the invention is realized as follows: the invention provides a cable digital television system for data interaction through a wireless terminal, which comprises:
the digital television receiving terminal receives the data sent by the server through the wired digital network, processes the data and can perform data interaction with the wireless transceiving module;
the wireless receiving and transmitting module is connected with the digital television receiving terminal through a serial port to realize data interaction, and is connected with the wireless equipment through a wireless way to realize data interaction;
the wireless equipment can receive information data containing a playing content link, transmit the information data to the server through a wireless network, and perform playing instruction interaction with the wireless transceiving module through wireless connection;
and the server receives the request of the wireless equipment, pushes out a corresponding navigation page to the wireless equipment according to the request, and transmits the requested video data to the digital television receiving terminal through the wired digital network.
The wireless device comprises a screen which is a display screen or a touch screen and comprises an LCD display or a touch screen, an LED display or a touch screen or a DLP display or a touch screen.
The server also comprises a feedback module which can feed back the processing result to the wireless device after processing the request of the wireless device.
The wireless receiving and transmitting module comprises a single chip microcomputer and a Bluetooth module, the single chip microcomputer is connected with a serial port of the digital television terminal, data interaction is carried out between the digital television receiving terminal and the Bluetooth module through the single chip microcomputer, and data interaction is carried out between the Bluetooth module and the wireless equipment.
The wireless network at least comprises CDMA1x/2000, GSM/GPRS/EDGE, WCDMA, TD-SCDMA, LTE, TD-LTE, WiFi, WiMax and WAPI networks.
The wireless connection at least comprises connection through WiFi, Bluetooth, 2.4G, wireless HDMI, Z-WAVE, Zigbee, wireless USB and WAPI.
The serial port connection comprises RS232 interface connection.
The information data is short message, multimedia message, microblog or rejection data from a wireless network or a wired network.
The invention also provides a method for data interaction through the wireless terminal, which comprises the following steps:
the wireless equipment receives and selects information data containing a playing content link;
the wireless equipment sends the playing instruction to the digital television receiving terminal through the wireless transceiving module, and the digital television receiving terminal receives the playing instruction and enters a video playing state;
the wireless equipment sends the service request instruction to a server through a wireless network;
and the server sends the video data to the digital television terminal through the cable digital network according to the service request.
And transmitting the information data containing the links of the playing contents to the wireless equipment through short messages.
And the information data containing the links of the playing contents is transmitted to the wireless equipment through multimedia messages.
And the information data containing the links of the playing contents is transmitted to the wireless equipment through the throwing message.
And transmitting the information data containing the link of the playing content to the wireless equipment through a microblog.
The wireless equipment transmits a playing instruction to the wireless transceiver module in a television watching and throwing mode.
And after processing the service request, the server can also feed back a processing result to the wireless equipment.
The invention has the technical effects that: the wireless device and the front-end server are connected through a wireless network, a user directly receives a short message and multimedia message selection service containing content links recommended by an operator, a friend and a microblog, the wireless device accesses a service navigation page selection service provided by the front-end server, the front-end server provides video downlink through a wired network, and the wireless device with a screen transmits a playing signaling of the user to the digital television receiving terminal through the wireless transceiving module, so that the video offline from the wired network is played on the digital television receiving terminal, the interaction with the front-end server is realized, the digital television receiving terminal does not need to directly access the page of the front-end server, and the bidirectional digital television service similar to VOD is realized on the unidirectional set-top box.
Detailed Description
To make the objects and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings and examples.
Before introducing the embodiments, a brief description will be given of services of digital tv, including digital tv, digital broadcasting, on-demand, time-shifting, music, video broadcasting, audio broadcasting, games, voting, stocks, advertisements, news, shopping, education, medical services, picture browsing, web browsing, and the like.
The service data includes service information and entity data thereof.
The service information refers to service description for user selection, such as name, size, channel information, program guide, time, prompt, remark, copyright information, price, menu, web page, portal, etc.
The service request includes control instructions and their accompanying information.
Interaction refers to the transmission and reception of information or the transmission of commands, instructions or data between two devices or terminals.
First, as shown in fig. 1, the digital television receiving system for data interaction via a wireless terminal of the present invention includes a digital television receiving terminal 21, a wireless transceiver module 22, a wireless device 10 and a server 30, wherein the wireless transceiver module 22 includes a single chip microcomputer and a bluetooth module. The bluetooth module of the wireless transceiver module 22 is wirelessly connected with the wireless terminal 10, the wireless device 10 is connected with the server 30 through a wireless network, and the server 30 is connected with the digital television receiving terminal 21 through a wired digital network. Wherein,
the digital television receiving terminal 21 receives the data sent by the server through the wired digital network, processes the data and can perform data interaction with the wireless transceiving module;
the wireless transceiving module 22 is connected with the digital television receiving terminal 21 through a serial port to realize data interaction, and is connected with the wireless device 10 through a wireless link to realize data interaction;
the wireless device 10 can receive the information data containing the link of the playing content, transmit the information data to the server 30 through a wireless network, and interact with the wireless transceiving module 22 through wireless connection to play instructions;
and the server 30 receives the request of the wireless device 10, pushes out a corresponding navigation page to the wireless device according to the request, and transmits the requested video data to the digital television receiving terminal through the cable digital network.
The wireless device 10 includes a screen, which is a display screen or a touch screen, including an LCD display or a touch screen, an LED display or a touch screen, or a DLP display or a touch screen.
The server 30 further includes a feedback module for feeding back the processing result to the wireless device after processing the request of the wireless device.
The wireless transceiver module 22 comprises a single chip microcomputer and a Bluetooth module, the single chip microcomputer is connected with a serial port of the digital television terminal, data interaction is carried out between the digital television receiving terminal and the Bluetooth module through the single chip microcomputer, and data interaction is carried out between the Bluetooth module and the wireless equipment. The server also comprises a feedback module which can feed back the processing result to the wireless device after processing the request of the wireless device.
The wireless network at least comprises CDMA1x/2000, GSM/GPRS/EDGE, WCDMA, TD-SCDMA, LTE, TD-LTE, WiFi, WiMax and WAPI networks.
The wireless connection at least comprises connection through WiFi, Bluetooth, 2.4G, wireless HDMI, Z-WAVE, Zigbee, wireless USB and WAPI.
The serial port connection comprises RS232 interface connection.
The information data is short message, multimedia message, microblog or rejection data from a wireless network or a wired network.
As shown in fig. 2, a flowchart of a method for data interaction via a wireless device according to the present invention is shown, where the data interaction method shown in the flowchart mainly includes the following steps:
firstly, starting a system;
then, starting the digital television terminal and the wireless transceiving module; and simultaneously or immediately activating the wireless devices;
after the wireless device is started, connection is established between the wireless device and the Bluetooth module of the wireless transceiver module, and the connection can be wireless connection or other possible connections;
the wireless device receives information data containing a link of playing content;
selecting service information;
the wireless equipment sends the playing instruction to the wireless transceiving module;
the wireless transceiving module sends the playing instruction to the digital television receiving terminal;
the digital television receiving terminal receives a playing instruction and enters a video playing state; at the same time, the user can select the desired position,
the wireless equipment sends the service request instruction to a server through a wireless network;
the server receives a service request instruction;
the server pushes the video data to the digital television receiving terminal through the cable digital network according to the service request;
and the digital television receiving terminal plays the video.
Wherein,
and transmitting the information data containing the links of the playing contents to the wireless equipment through short messages.
And the information data containing the links of the playing contents is transmitted to the wireless equipment through multimedia messages.
And the information data containing the links of the playing contents is transmitted to the wireless equipment through the throwing message.
And transmitting the information data containing the link of the playing content to the wireless equipment through a microblog.
The wireless equipment transmits a playing instruction to the wireless transceiver module in a television watching and throwing mode.
And after processing the service request, the server can also feed back a processing result to the wireless equipment.
The wireless device and the front-end server are connected through a wireless network, a user directly receives a short message and multimedia message selection service containing content links recommended by an operator, a friend and a microblog, the wireless device accesses a service navigation page selection service provided by the front-end server, the front-end server provides video downlink through a wired network, and the wireless device with a screen transmits a playing signaling of the user to the digital television receiving terminal through the wireless transceiving module, so that the video offline from the wired network is played on the digital television receiving terminal, the interaction with the front-end server is realized, the digital television receiving terminal does not need to directly access the page of the front-end server, and the bidirectional digital television service similar to VOD is realized on the unidirectional set-top box.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.