Mobile phone remote television systemTechnical field
The present invention relates to network television field, be specifically related to a kind of IPTV system.
Background technology
Interactive television (IPTV) is the infrastructure utilizing broadband cable, using domestic television set as primary terminal electrical equipment, is provided the multiple digital media service comprising TV programme by Internet agreement.User side IPTV generally includes two kinds of clients: a kind of is the computer with IPTV function, and another kind is Set Top Box and TV.
In addition, VOD is the abbreviation of video on demand techniques, and it is a kind of interactive video system that can need request program by user, and it can provide various interactive information service for user.When user carries out VOD video request program by IPTV terminal, generally carry out program request by remote controller operation.When the terminal of IPTV operates, often there is troublesome poeration in remote controller, user must take a long time the video information found and need program request.
Summary of the invention
The object of the invention is to, a kind of mobile phone remote television system is provided.
Technical problem solved by the invention can realize by the following technical solutions:
Mobile phone remote television system, comprise an internet protocol television client, and carry out with described internet protocol television client the IPTV remote controller that wireless signal is connected, it is characterized in that, described internet protocol television client comprises an Intelligent set top box, a TV be connected with described Intelligent set top box;
Described IPTV remote controller adopts a smart mobile phone, and described smart mobile phone is communicated to connect by wireless network and described Intelligent set top box.
Described Intelligent set top box and described smart mobile phone are positioned at same IP address field, and described Intelligent set top box obtains IP address by cable network, and described smart mobile phone obtains IP address by wifi network.
Containing VOD video on-demand function in described smart mobile phone;
Described smart mobile phone is provided with EPG system, is provided with the EPG program request interface information for associating VOD video request program in described EPG system;
Described EPG program request interface information comprises homepage and recommends menu, column recommendation menu, ranking list to recommend menu;
Described smart mobile phone, by signal input module, enters EPG program request interface information, selects the menu in EPG program request interface information;
After described smart mobile phone is selected the menu in EPG program request interface information, send play command to described Intelligent set top box.Adopt EPG program request interface information, its program request interface is clear, the video that user can easily find oneself to like, and effectively can save the operating time of user, simplify the operation flow process greatly, makes video request program simple and convenient.
After described smart mobile phone sends play command, switch mobile phone display interface is to remote controller interface.The content at described remote controller interface is consistent with the press key contents of described smart mobile phone.The content at described remote controller interface comprises a confirmation button, a direction controlling key, a return key, a homepage key, a search key, a touch screen key, a page turning key, a live key, review key, a program request key, an information key, an EPG operating key, a TV remote key, a channel list key.
Described smart mobile phone controls cursor trend by direction key, needs the video of program request or control to enter sub-menus by confirming that button is chosen as selection key.
After described Intelligent set top box receives play command, after processing, the video chosen is play at described TV;
Described EPG system also records the program request rate of described video, and after described smart mobile phone chooses video, the program request rate of this video is added one by described EPG system;
Ranking list in described EPG program request interface information recommends menu to carry out descending according to the program request rate of video.Recommend menu according to the clicking rate real-time update ranking list of user, user can be made to understand most popular video in real time.
Described smart mobile phone upgrades described EPG system at a setting-up time, described smart mobile phone accesses described VOD video server, read the initial data in described VOD video server, and by EPG program request interface information new for Raw Data Generation, the EPG program request interface information that new EPG program request interface information and described smart mobile phone store compares, as identical, then do not upgrade; As difference, then new EPG program request interface information is replaced the EPG program request interface information self stored, form the EPG program request interface information after upgrading.Above-mentioned update mode, for smart mobile phone presents real-time, quick, up-to-date video information, realizes more perfect VOD video.
The EPG video reservation interface information of reservation VOD video request program is provided with in described EPG system, described smart mobile phone passes through signal input module, enter EPG video reservation interface information, video in EPG video speech interface information is preengage, and in described smart mobile phone, save as video subscription information, so that video subscription information is not lost in power-off;
Described smart mobile phone is play video according to described video subscription information.Above-mentioned design, user uses smart mobile phone just to preengage video by EPG video reservation interface information, realizes the object according to demands of individuals reservation video.
Described EPG video reservation interface information also can comprise homepage and recommend menu, column recommendation menu, ranking list to recommend menu.
Described EPG video reservation interface information and described EPG program request interface information adopt same EPG interface information, by the selection key of described smart mobile phone, distinguish program request operation and video reservation operation.
Comprise play menu and reservation menu in the submenu of described EPG program request interface information, choose play menu by described smart mobile phone, video is play;
Choose reservation menu by described smart mobile phone, enter described EPG video reservation interface information.
Containing setting reproduction time option in described EPG video reservation interface information;
By described smart mobile phone after preengaging video, also set the reproduction time of video, save as video subscription information, broadcasting pictures, according to the reproduction time of setting, is gone to the video of reservation by described Intelligent set top box.By the setting of above-mentioned reproduction time option, user oneself can set the broadcast start time of video as required, might not play from video actual play time.
When described smart mobile phone does not set reproduction time, it is reproduction time that described reproduction time is defaulted as the video actual time started when playing.
Containing playing priority option in described EPG video reservation interface information, by described smart mobile phone, the video subscription information selected is carried out to the selection of playback level.The video comparatively liked can be set as that playback level is higher by user, and this video in the same circumstances, is preferentially play like this.
Described Intelligent set top box is play a video according to video subscription information, when when a described video does not finish, described smart mobile phone searches in video subscription information another video existing and need to play, during the priority height of another video described than a described video, it is picture-in-picture broadcasting pictures that described Intelligent set top box controls broadcasting pictures, plays a video and another video simultaneously;
If through a setting-up time, described smart mobile phone does not operate, then broadcasting pictures goes to another video described and plays.
If in a setting-up time, described smart mobile phone selects the described video in broadcast interface, then described in broadcasting pictures switchback, a video proceeds to play.
Described Intelligent set top box is play a video according to video subscription information, when after a described video playback, described smart mobile phone does not search in video subscription information another video existing and need to play, the video play in described smart mobile phone search video subscription information, goes to the video play by broadcasting pictures.
During the video play in described smart mobile phone search video subscription information, have two videos play at least, then broadcasting pictures is gone to the high video of selecting priority.
Check reservation button by described smart mobile phone, described Intelligent set top box transfers the video subscription information be stored in smart mobile phone, and enters reservation and check interface, so that user checks the list of videos of having preengage.User can check by smart mobile phone the video subscription information oneself set.
Described reservation checks that interface is allow the reservation to the video of reservation is edited to check interface;
Enter after reservation checks interface, described smart mobile phone, by direction key, chooses the video of a reservation, edits, and save as video subscription information to the reproduction time, playing priority etc. of the video of reservation.When user is when carrying out video reservation, information such as setting reproduction time etc. is made a fault or follow-up when needing change, by above-mentioned design, edits the video of reservation.
In order to when not carrying out the network rebuilding, promoting Consumer's Experience, 1) Intelligent set top box accepts multicast packet from smart mobile phone, and decoded data in the decoder of terminal equipment is also play; After Intelligent set top box receives the channel switch request that smart mobile phone sends in playing process, Intelligent set top box switches in multicast procedures selects another channel; 2) Intelligent set top box closes current channel decoder; 3) Intelligent set top box reopens decoder, and to arrange decoder states be F.F. state; 4) decoder receive stream medium data start decoding, decoder is once after decoding frame of video, and by video playback out, user starts to watch this channel video; 5) Intelligent set top box arranges decoder states is normal playing status, and audio frequency and video of decoding; 6) Intelligent set top box keeps audio clock T1 constant, and system clock T2 in adjustment decoder, prevents audio frequency from losing, audio plays; 7) in Intelligent set top box adjustment decoder, system clock T2 tolerates limiting value N to video clock T3, ensures that video is not lost; 8) Intelligent set top box progressively reduces the difference between system clock T2 and video clock T3, until complete audio-visual synchronization; 9) Intelligent set top box normal play succeeding channel.Adopt after technique scheme, by the delay of original traditional IPTV multicast channel switching mode 3-5 second, within shortening to 300MS, can greatly accelerate the switch speed of IPTV channel.
Accompanying drawing explanation
Fig. 1 is a kind of circuit diagram of the present invention.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, setting forth the present invention further below in conjunction with concrete diagram.
With reference to Fig. 1, mobile phone remote television system, comprise an internet protocol television client, and carry out with internet protocol television client the IPTV remote controller that wireless signal is connected, internet protocol television client comprises the TV 4 that an Intelligent set top box 3, is connected with Intelligent set top box 3; IPTV 4 remote controller adopts a smart mobile phone 1, and smart mobile phone 1 is communicated to connect by wireless network and Intelligent set top box 3.
Intelligent set top box 3 and smart mobile phone 1 are positioned at same IP address field, and Intelligent set top box 3 obtains IP address by cable network, and smart mobile phone 1 obtains IP address by wifi network.In Fig. 1,2 is the webserver.Smart mobile phone 1 is by wifi network interconnection network server 2, and Intelligent set top box 3 is by cable network interconnection network server 2.
Containing VOD video on-demand function in smart mobile phone 1; Smart mobile phone 1 is provided with EPG system, is provided with the EPG program request interface information for associating VOD video request program in EPG system; EPG program request interface information comprises homepage and recommends menu, column recommendation menu, ranking list to recommend menu; Smart mobile phone 1, by signal input module, enters EPG program request interface information, selects the menu in EPG program request interface information; After menu in smart mobile phone 1 pair of EPG program request interface information is selected, send play command to Intelligent set top box 3.Above-mentioned design, user uses smart mobile phone 1 just to carry out program request by EPG program request interface information to VOD video.Adopt EPG program request interface information, its program request interface is clear, the video that user can easily find oneself to like, and effectively can save the operating time of user, simplify the operation flow process greatly, makes video request program simple and convenient.
After smart mobile phone 1 sends play command, switch mobile phone display interface is to remote controller interface.The content at remote controller interface is consistent with the press key contents of smart mobile phone 1.The content at remote controller interface comprises a confirmation button, a direction controlling key, a return key, a homepage key, a search key, a touch screen key, a page turning key, a live key, review key, a program request key, an information key, an EPG operating key, TV 4 teleswitch, a channel list key.
Smart mobile phone 1 controls cursor trend by direction key, needs the video of program request or control to enter sub-menus by confirming that button is chosen as selection key.
After Intelligent set top box 3 receives play command, after processing, the video chosen is play at TV 4; The program request rate of EPG system also recording of video, after smart mobile phone 1 chooses video, the program request rate of this video is added one by EPG system; Ranking list in EPG program request interface information recommends menu to carry out descending according to the program request rate of video.Recommend menu according to the clicking rate real-time update ranking list of user, user can be made to understand most popular video in real time.
Smart mobile phone 1 upgrades EPG system at a setting-up time, smart mobile phone 1 accesses VOD video server, read the initial data in VOD video server, and by EPG program request interface information new for Raw Data Generation, the EPG program request interface information that new EPG program request interface information and smart mobile phone 1 store compares, as identical, then do not upgrade; As difference, then new EPG program request interface information is replaced the EPG program request interface information self stored, form the EPG program request interface information after upgrading.Above-mentioned update mode, for smart mobile phone 1 presents real-time, quick, up-to-date video information, realizes more perfect VOD video.
The EPG video reservation interface information of reservation VOD video request program is provided with in EPG system, smart mobile phone 1 passes through signal input module, enter EPG video reservation interface information, video in EPG video speech interface information is preengage, and in smart mobile phone 1, save as video subscription information, so that video subscription information is not lost in power-off; Smart mobile phone 1 is play video according to video subscription information.Above-mentioned design, user uses smart mobile phone 1 just to preengage video by EPG video reservation interface information, realizes the object according to demands of individuals reservation video.
EPG video reservation interface information also can comprise homepage and recommend menu, column recommendation menu, ranking list to recommend menu.
EPG video reservation interface information and EPG program request interface information adopt same EPG interface information, by the selection key of smart mobile phone 1, distinguish program request operation and video reservation operation.
Comprise play menu and reservation menu in the submenu of EPG program request interface information, choose play menu by smart mobile phone 1, video is play; Choose reservation menu by smart mobile phone 1, enter EPG video reservation interface information.
Containing setting reproduction time option in EPG video reservation interface information; By smart mobile phone 1 after preengaging video, also set the reproduction time of video, save as video subscription information, broadcasting pictures, according to the reproduction time of setting, is gone to the video of reservation by Intelligent set top box 3.By the setting of above-mentioned reproduction time option, user oneself can set the broadcast start time of video as required, might not play from video actual play time.
When smart mobile phone 1 does not set reproduction time, it is reproduction time that reproduction time is defaulted as the video actual time started when playing.
Containing playing priority option in EPG video reservation interface information, by smart mobile phone 1, the video subscription information selected is carried out to the selection of playback level.The video comparatively liked can be set as that playback level is higher by user, and this video in the same circumstances, is preferentially play like this.
Intelligent set top box 3 is play a video according to video subscription information, when when a video does not finish, smart mobile phone 1 searches in video subscription information another video existing and need to play, during the priority height of another video than a video, it is picture-in-picture broadcasting pictures that Intelligent set top box 3 controls broadcasting pictures, plays a video and another video simultaneously; If through a setting-up time, smart mobile phone 1 does not operate, then broadcasting pictures goes to another video and plays.
If in a setting-up time, smart mobile phone 1 selects a video in broadcast interface, then broadcasting pictures switchback video proceeds to play.
Intelligent set top box 3 is play a video according to video subscription information, when after a video playback, smart mobile phone 1 does not search in video subscription information another video existing and need to play, smart mobile phone 1 searches for the video play in video subscription information, broadcasting pictures is gone to the video play.
When smart mobile phone 1 searches for the video play in video subscription information, have two videos play at least, then broadcasting pictures is gone to the high video of selecting priority.
Check reservation button by smart mobile phone 1, Intelligent set top box 3 transfers the video subscription information be stored in smart mobile phone 1, and enters reservation and check interface, so that user checks the list of videos of having preengage.User can check by smart mobile phone 1 the video subscription information oneself set.
Reservation checks that interface is allow the reservation to the video of reservation is edited to check interface;
Enter after reservation checks interface, smart mobile phone 1, by direction key, chooses the video of a reservation, edits, and save as video subscription information to the reproduction time, playing priority etc. of the video of reservation.When user is when carrying out video reservation, information such as setting reproduction time etc. is made a fault or follow-up when needing change, by above-mentioned design, edits the video of reservation.
In order to when not carrying out the network rebuilding, promoting Consumer's Experience, 1) Intelligent set top box 3 accepts multicast packet from smart mobile phone 1, and decoded data in the decoder of terminal equipment is also play; After Intelligent set top box 3 receives the channel switch request that smart mobile phone 1 sends in playing process, Intelligent set top box 3 switches in multicast procedures selects another channel; 2) Intelligent set top box 3 closes current channel decoder; 3) Intelligent set top box 3 reopens decoder, and to arrange decoder states be F.F. state; 4) decoder receive stream medium data start decoding, decoder is once after decoding frame of video, and by video playback out, user starts to watch this channel video; 5) Intelligent set top box 3 arranges decoder states is normal playing status, and audio frequency and video of decoding; 6) Intelligent set top box 3 keeps audio clock T1 constant, and system clock T2 in adjustment decoder, prevents audio frequency from losing, audio plays; 7) Intelligent set top box 3 adjusts system clock T2 in decoder and, to video clock T3 tolerance limiting value N, ensures that video is not lost; 8) Intelligent set top box 3 progressively reduces the difference between system clock T2 and video clock T3, until complete audio-visual synchronization; 9) Intelligent set top box 3 normal play succeeding channel.Adopt after technique scheme, by the delay of original traditional IPTV multicast channel switching mode 3-5 second, within shortening to 300MS, can greatly accelerate the switch speed of IPTV channel.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection range is defined by appending claims and equivalent thereof.