Two-way incremental service realizing method based on digital TV one-way set-top box
A one-way set-top box, digital TV technology, applied in color TV parts, TV system parts, TV and other directions, can solve the problems of fixed installation position of computer keyboard, use restrictions, etc., and achieve the effect of low marginal cost
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example 1
[0026] Example 1: Bluetooth handheld device (sending information) → cable modem → broadcasting network → set-top box (television);
[0027] That is, the user selects the TV program to be ordered according to his own preference, and transmits the order information to Cable Modem (Cable Modem), after the Bluetooth module inside the modem receives the on-demand information completely, it converts the information into a signal format that the Cable Modem can recognize, and the Modem modulates the on-demand information on the cable (Cable) and transmits it to the broadcasting network The on-demand service server, which sends the value-added service to the set-top box designated by the user through the cable according to the user's needs to watch on the TV, and completes the entire on-demand process.
Embodiment 2
[0028] Implementation 2: Bluetooth handheld device (sending information) → cable modem → radio and television network → mobile or Internet value-added service provider → designated service receiving device.
[0029] For example, electrical equipment with bluetooth function (bluetooth mobile phone, bluetooth single-mode mobile phone, bluetooth PDA, bluetooth remote control or single-function bluetooth device with display screen and keyboard, etc.) , employment information, and interactive value-added services such as music greeting card on-demand), through the cable modem to the mobile network of the radio and television network, and then through the value-added service provider (device) of the mobile or Internet network, and finally transmitted to the designated computer or mobile phone, And air conditioners with receiving functions, cars, alarms, monitoring devices, telephones, STBs or electrical receiving devices with Bluetooth functions.
Embodiment 3
[0030] Implementation 3: Bluetooth handheld device (sending information) → cable modem → broadcasting network → mobile or Internet value-added service provider → broadcasting network → designated set-top box (television);
[0031]For example, electrical equipment with bluetooth function (bluetooth mobile phone, bluetooth single-mode mobile phone, bluetooth PDA, bluetooth remote control or single-function bluetooth device with display screen and keyboard, etc.) , employment information, and interactive value-added services such as music greeting card on-demand), sent to the mobile network of the radio and television network through the cable modem, and then transmitted to the service server in the radio and television network through the value-added service provider (device) of the mobile or Internet network , and finally transmitted to the designated set-top box (television).
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