Channel list updating method and device, and terminal device
A channel list and update method technology, which is applied in the field of television, can solve the time-consuming problems of channel list update methods, and achieve the effect of short time consumption and reduced update time
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no. 1 example
[0078] figure 2 It shows the implementation flow of the method for updating the channel list provided by Embodiment 1 of the present invention, and image 3 It is a sequence diagram of data flow in the above method.
[0079] Step S110, receiving a channel list update command.
[0080] In the embodiment of the present invention, the channel list update command may be automatically generated by the terminal device, such as the channel list update command is automatically generated after the user manually searches or automatically searches for channels, and the channel list update is automatically generated after the terminal device and the server re-establish a network connection. After the command, the terminal device is restarted, the channel list update command is automatically generated; it can also be entered by the user, such as the user directly enters the channel list update command on the terminal device by operating buttons.
[0081] Step S120, according to the chan...
Embodiment 2
[0106] Figure 4 It shows the implementation process of the method for updating the channel list provided by Embodiment 2 of the present invention, which is similar to Embodiment 1, except that, before step S110, it also includes:
[0107] In step S210, the previous channel list data is acquired and saved.
[0108] The previous channel list data is the basic data of the method for updating the channel list of the present invention.
[0109] As an embodiment of the present invention, if the channel list is updated for the first time, the last channel list data is obtained by parsing from the broadcasting network through DVB-C (Digital Cable TV Broadcasting System Standard).
[0110] As another embodiment of the present invention, if it is not the first time to update the channel list, the previous channel list data is saved by saving the latest channel list version information and the latest channel list returned by the server in the channel list updating method provided in Em...
Embodiment 3
[0117] Figure 5 It shows the implementation flow of a method for updating a channel list provided by Embodiment 3 of the present invention, image 3 It is a schematic diagram of data flow sequence in the above method.
[0118] Step S310, receiving the latest channel list version information acquisition request sent by the terminal device, and looking up the latest channel list version information in the channel list data according to the latest channel list version information acquisition request.
[0119] As an embodiment of the present invention, the latest channel list version information acquisition request carries the conditional receiver identifier and operator information. At this time, the latest channel list version information is found in the channel list data through the following steps:
[0120] Judging whether the user has permission to obtain the latest channel list according to the conditional receiver identifier, if the judgment result is yes, then enter the ...
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