CN101150700A - Broadcast system, and its distribution device and terminal device - Google Patents
Broadcast system, and its distribution device and terminal device Download PDFInfo
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- CN101150700A CN101150700A CNA2007101497100A CN200710149710A CN101150700A CN 101150700 A CN101150700 A CN 101150700A CN A2007101497100 A CNA2007101497100 A CN A2007101497100A CN 200710149710 A CN200710149710 A CN 200710149710A CN 101150700 A CN101150700 A CN 101150700A
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Abstract
A broadcast signal received by a broadcast signal reception unit is separated into program contents and program information by a broadcast signal separation unit. The separated program contents is converted into Internet Protocol (IP) packets by a contents transmission unit then distributed to an IP network. A program information transmission unit converts the separated program information into the IP packets then distributes the IP packets by setting an IP connection differing from that of the transmission unit. A terminal device receives the program contents by a contents reception unit to supply it to a program contents reproduction unit. The program information received by a program information reception unit is stored in a program information memory and output to a display in response to an output request.
Description
Technical field
The present invention relates to that (Internet Protocol: Internet protocol) network is distributed broadcast system and the dispensing device and the terminal installation of digital broadcast signal by IP.
Background technology
Comprise the digital broadcasting of received terrestrial digital broadcasting, the same with analog broadcasting, the blind area that exists broadcast wave not arrive.As its solution, need not transmit broadcast singal in wired mode with electric wave.
In digital broadcasting, information transmitted all is digitized, constitutes image information, acoustic information, data message, the program related information of broadcast singal, is re-used and sends as digital signal.So, as countermeasure, can use the existing digital network to the broadcast wave blind area, broadcast singal is transmitted as digital signal, be distributed to the listener that watches of blind area.
Therefore, proposed the broadcast singal of receiving is transformed into IP bag, the relay (referring to for example TOHKEMY 2004-23600 communique) that utilizes the ip multicast method to distribute by IP network.
But, under the situation of utilizing wired digital network, especially the user accommodate the part the message transmission frequency band be restricted, so in such former state broadcast singal is carried out under the situation of digitlization and transmission, the problem that exists is, do not reach enough quality, maybe can not that works freely watches and listen to a plurality of channels as broadcast wave.
Summary of the invention
The present invention be directed to above-mentioned situation proposes, even its purpose is to provide a kind of user to accommodate the conditional message transmission frequency band of part, also can guarantee that enough quality are distributed broadcast singal, broadcast system and dispensing device and terminal installation.
In order to achieve the above object, relate to broadcast system of the present invention, utilize dispensing device, the broadcast singal of multiplexing programme content and the program related information related with above-mentioned programme content is distributed to any terminal installation on the network, above-mentioned dispensing device has: portion is provided, above-mentioned broadcast singal is provided; Separated part is separated above-mentioned programme content and above-mentioned program related information from the above-mentioned broadcast singal that provides portion to provide; Programme content distribution portion is transformed into the IP bag with the isolated programme content of above-mentioned separated part, by above-mentioned network above-mentioned terminal installation is set the 1st and connects and distribute; And program related information distribution portion, the isolated program related information of above-mentioned separated part is transformed into the IP bag, by above-mentioned network above-mentioned terminal installation is set and to be connected the 2nd different connections with the above-mentioned the 1st and distribute, above-mentioned terminal installation has: the programme content acceptance division receives the programme content of distributing by above-mentioned the 1st connection of above-mentioned network settings; Program related information acceptance division receives the program related information of distributing by above-mentioned the 2nd connection of above-mentioned network settings; Recapiulation is reproduced the programme content that above-mentioned programme content acceptance division is received; Memory is stored the program related information that above-mentioned program related information acceptance division is received; And efferent, accept the output request of above-mentioned program related information, read corresponding program related information and output from above-mentioned memory.
In said structure, electronic program guides) dispensing device is isolated program contents such as image, sound, data message and EPG (Electronic Program Guide: program related information such as from broadcast singal, it is transformed into respectively after the IP bag, programme content after the IP packetize is set different being connected respectively with the program related information, be distributed to network.So, can save the bandwidth relevant with the transmission of programme content, so, even utilize the user accommodate the conditional message transmission frequency band of part also can transmit enough quality programme content, be image, sound, data message etc.
Therefore, if adopt the present invention, utilize the user to accommodate the conditional message transmission frequency band of part can to guarantee that also enough quality come broadcast system and the dispensing device and the terminal installation of distribution broadcast signals even then can provide.
Advantage of the present invention will be set forth in the following description, and part can be found out from specification, perhaps understands from the practice of invention.Advantage of the present invention can realize and obtains by following equipment that particularly points out and combination.
Description of drawings
Enroll and constitute the accompanying drawing of the part of specification, embodiments of the present invention have been described, and and the detailed description one of above-mentioned general remark and following execution mode be used from explanation principle of the present invention.
Fig. 1 is the block diagram of structure that expression relates to the broadcast system of the present invention's the 1st execution mode.
Fig. 2 is the figure of expression by an example of the IP bag of the broadcast singal of the system transmissions of Fig. 1.
Fig. 3 is the block diagram of structure of the transmitter side of the expression broadcast system that relates to the present invention's the 2nd execution mode.
Fig. 4 is the block diagram of structure that expression relates to the broadcast system of the present invention's the 3rd execution mode.
Fig. 5 is the block diagram of structure that expression relates to the broadcast system of the present invention's the 4th execution mode.
Fig. 6 is the block diagram of structure that expression relates to the broadcast system of the present invention's the 5th execution mode.
Fig. 7 is the block diagram of structure that expression relates to the broadcast system of the present invention's the 6th execution mode.
Fig. 8 is the figure of expression by an example of the IP bag of the broadcast singal of the system transmissions of Fig. 7.
Fig. 9 is the block diagram of structure that expression relates to the broadcast system of the present invention's the 7th execution mode.
Figure 10 is the figure of expression by an example of the IP bag of the broadcast singal of the system transmissions of Fig. 9.
Embodiment
Following with reference to accompanying drawing, describe embodiments of the present invention in detail.
[the 1st execution mode]
Fig. 1 is the block diagram of structure that expression relates to the broadcast system of the present invention's the 1st execution mode.This system connects by IP network 106 to constitute between dispensing device 10 and terminal installation 20.
Dispensing device 10 utilizes above-mentioned broadcast wave acceptance division 102 to come the receiving digital broadcast ripple by antenna 101.The digital broadcast signal that is received is fed into broadcast singal separated part 103, is separated into the programme content and the programme content program related information in addition that are made of image, sound, data etc.The program related information is the information relevant with programme content, for example is electronic program guides (EPG).D1 represents the example by the broadcast singal of broadcast wave acceptance division 102 receptions among Fig. 2.It is multiplexing that broadcast singal is that image, sound, data, program related information, invalid information carry out, and extracts the program related information out by broadcast singal separated part 103 from broadcast singal, and the deletion invalid information.
In separated information, programme content (image, sound, data) is fed in the programme content sending part 104.Programme content sending part 104 combines separated image, sound, data message, is transformed into the form of the bag that can send to IP network 106.Fig. 2 D2 is its example.Above-mentioned separated programme content, affix IP transmits IP network headers such as necessary target address information, makes bag.
The programme content that is made into the IP bag utilizes the IP that sets in the IP network 106 to connect with the packet form shown in Fig. 2 D2 and sends from programme content sending part 104.IP network 106 is the IP network with multicast function, and the IP bag that sends from dispensing device 10 utilizes the group ID shown in the target address information to form predetermined multicast.Fig. 1 is represented the terminal installation 20 that belongs to this multicast group as an example.
IPTV) and STB (Set Top Box: set-top box) constitute terminal installation 20 is for example by IPTV (Internet Protocol Television:.Terminal installation 20 usefulness programme content acceptance divisions 107 receive the bag of sending by IP network 106, this information providing to programme content recapiulation 110.110 pairs of images of programme content recapiulation, sound, data are reproduced according to its output form respectively.Terminal installation 10 is presented on the display 115 output sound from loud speaker 113 to reproduced image and data.
As described above, can be distributed to terminal installation 20 to the digital broadcast signal that sends as broadcast wave by IP network 106 as the cabled digital network.
On the other hand, the program related information by above-mentioned broadcast singal separated part 103 is separated is fed into program related information sending part 105, is transformed into the IP bag, sends to IP network 106.Program related information sending part 105 is the same with above-mentioned programme content sending part 104, is created on the bag that has added the IP network header on the program related information.Fig. 2 D3 represents an example of this bag.
Make the program related information of IP bag by program related information sending part 105, the same with above-mentioned programme content sending part 104, distribute with the multicast form, wrap different IP connections with IP and send but set from 104 transmissions of programme content sending part.
Utilize the multicast mode of IP network can determine whether according to the request of terminal installation 20 receiving, so, set other connection for the program related information that needn't receive usually and distribute, thus, in the judgement of terminal installation 20, can come the program receiving related information as required.
The below action of explanation terminal installation 20.Program related information by IP network 106 receives is received by program related information acceptance division 108, is stored in the program related information memory 109.The program related information that has received before this in program related information memory 109 stored.The program related information upgrades sometimes successively, and perhaps change so in the information of program related information memory 109 stored, always the information that is received with program related information acceptance division 108 covers, keeps last state.
As previously discussed, in above-mentioned the 1st execution mode, terminal installation 10 is separated into programme content (image, sound, data) and program related information to broadcast singal in broadcast singal separated part 103.Programme content sending part 104 is transformed into the IP bag to the programme content that has separated, sets to connect, and sends to IP network 106.The program related information that has separated is transformed into the IP bag by program related information sending part 105.Program related information sending part 105 is set the IP different with the connection that sends programme content and is connected, and sends the program related information after the IP packetize.
So, if adopt above-mentioned the 1st execution mode, then can not program receiving related information always in programme content receives, therefore, can effectively utilize transmission band.Like this, can form that high-quality image and a plurality of channel receive simultaneously, watch the desirable environment of listener.
And, in broadcast singal separated part 103, separate the program related information, and the invalid signals that is comprised in the deletion broadcast singal, thus, can further reduce the data volume of distributing as programme content, more effectively utilize transmission band.
And, the situation that the broadcast singal that explanation is received by broadcast wave acceptance division 102 by antenna 101 in above-mentioned the 1st execution mode is distributed again.In addition, can be applicable to too storage device to be set replacing antenna 101 and broadcast wave acceptance division 102 in dispensing device 10, situation such as distribute being stored in digital broadcast data in the storage device.
[the 2nd execution mode]
The broadcast system that relates to the present invention's the 2nd execution mode receives a plurality of broadcast waves (channel), isolates programme content respectively from a plurality of broadcast singals that received, and the program related information of a plurality of channels of having separated is carried out multiplexing and sends to IP network.
Fig. 3 is the block diagram of structure of the transmitter side of the expression broadcast system that relates to the present invention's the 2nd execution mode.And, to the part identical, mark identical symbol with above-mentioned Fig. 1, omit its detailed description.
Dispensing device 10A has: the dispensing device 200 of the dispensing device 200 of receiving channels A, the dispensing device 201 of receiving channels B, receiving channels Dispatching Unit C and the dispensing device 201 of receiving channels Dispatching Unit D.And in the present embodiment, dispensing device 10A is the structure that receives 4 channels, but the channel number that receives can be selected arbitrarily.
Dispensing device 200 utilizes broadcast wave acceptance division 102 to come receiving channels A by antenna 101.Broadcast singal separated part 103 is isolated the program related information from the broadcast singal of the channel A that received.The programme content of isolated channel A is fed into programme content sending part 104, is transformed into the IP bag and sends.The program related information of the channel A that has separated is fed in the program related information sending part 105.
Equally, isolate the program related information the broadcast singal of each channel of being received from broadcast wave acceptance division 102 of the broadcasting separated part 103 of dispensing device 201～203.The program related information of each channel that has separated supplies to the program related information sending part 105 of dispensing device 200 respectively through transmission line 204,205,206.The program related information of the program related information sending part of dispensing device 200 105 couples of 4 channel A, B, C, D carries out multiplexing, and it is transformed into IP bag, IP after conversion bag is set the different connection of connection that sets with programme content sending part 104, send to IP network.
Like this, in the 2nd execution mode, dispensing device 10A receives the broadcast singal with each frequency of a plurality of broadcasting frequencys distribution dividually, and isolates the program related information respectively from the broadcast singal of each channel, and the program related information that has separated is carried out distributing after multiplexing, the IP packetize.
So, for example can be distributed to receiver side to the program related information of the all-channel in area, enrich to the content of watching the program related information that the listener provides.
[the 3rd execution mode]
The 3rd execution mode of the present invention comes the managing programm related information with dispensing device, only the program related information that has upgraded is distributed to terminal installation.
Fig. 4 is the block diagram of structure that expression relates to the broadcast system of the present invention's the 3rd execution mode.And, for the part identical, marking identical symbol with above-mentioned Fig. 1, its detailed description is omitted.
Dispensing device 10B except the structure of dispensing device 10, also has: the program related information upgrades judging part 301, program related information memory 302 and program related information and replys portion 303.With broadcast singal separated part 103 isolated program related information from broadcast singal, supply to the program related information and upgrade judging part 301.
Broadcast singal separated part 103 is isolated the program related information from the broadcast singal that broadcast singal acceptance division 102 is received, isolated program related information is supplied in the information updating judging part 301.The program related information upgrades judging part 301, and the program related information that is stored in the program related information that has received in the program related information memory 302 and supply with from broadcast singal separated part 103 is compared, and judges to have or not renewal.The program related information upgrades judging part 301 have been judged in above-mentioned judgement more under the news, and the program related informations of being stored in the program related information memory 302 are upgraded, and indication program related information sending part 105 sends.
Program related information sending part 105 is read the program related information that has upgraded from program related information management data 302 after receiving above-mentioned transmission indication, it is transformed into the IP bag, and setting sends in the IP network 106 after connecting.
Program related information in the broadcast wave no matter have or not renewal, all sends by the some cycles information of carrying out.Like this, detect more new portion, only send more new portion, thus further conserve transmission bandwidth.And, in the terminal installation of receiver side, also be only under the program related information has more news, program receiving related information, so, can reduce to receive and handle the load that produces.
But, only transmitting under the situation of the program related information that has upgraded, need a kind of like this means: promptly, the power supply of terminal installation in case under the situation about cutting off, and terminal installation has been lost under all program related information data conditions, no matter the program related information has or not renewal, all obtain the program related information.
Therefore, in Fig. 4, terminal installation 20A except the structure of terminal installation 20, also has program related information obtaining section 304.Program related information obtaining section 304 if receive the indication that obtains the program related information from operation inputting part 112 by remote controller 114, then sends the program related information by IP network 106 and obtains request in dispensing device 10B.And program related information efferent 111 does not exist under the situation of program related information in program related information memory 109, and indication program related information obtaining section 304 obtains the program related information.
The program related information is replied portion 303 if receiving above-mentioned program related information obtains request, then reads all program related informations from program related information memory 302, and it is transformed into the IP bag.The IP that is transformed into bag utilizes and replys IP that portion 303 sets by the program related information and connect and send in the terminal installation 20A by IP network 106.The program related information obtaining section 304 of terminal installation 20A stores all program related informations that receive by IP network 106 in the program related information memory 109 into.
As previously discussed, in above-mentioned the 3rd execution mode, dispensing device 10B only distributes the program related information that has upgraded, so can reduce the data volume of distributing in network.And in terminal installation 20A, only when power connection and under the necessary situation such as when resetting, the program related information of request perfect information can show up-to-date program related information thus immediately.So, can constitute the broadcast system that more effectively utilizes transmission band.And present embodiment is special effective method under the low situation of program related information update frequency.
[the 4th execution mode]
The 4th execution mode of the present invention is the variation of the 3rd execution mode, and it is not the program related information that has upgraded to be set independently IP connect and distribute, but multiplexing with programme content and set an IP and be connected and send.
Fig. 5 is the block diagram of structure that expression relates to the broadcast system of the present invention's the 4th execution mode.And, for the part identical, marking identical symbol with above-mentioned Fig. 4, its detailed description is omitted.
Programme content program related information sending part 311 is obtained the program related information that has upgraded being judged as under the more news of program related information by program related information renewal judging part 301.Programme content program related information sending part 311 is multiplexing program related information that has upgraded and programme content (image, sound, data), is transformed into the IP bag, sets to connect to send to IP network 106.At this, the bag that is sent out becomes to except that image, sound, data message etc., only embeds the bag of the more new portion of program related information.
On the other hand, terminal installation 20B receives in the separated part 312 at programme content program related information, receives the IP bag that sends from above-mentioned terminal installation 10C, and programme content is separated with the program related information that has upgraded.The program related information that has separated is stored in the program related information memory 109.
As previously discussed, only multiplexing with programme content (image, sound, data) in the 4th execution mode the program related information that has upgraded, set an IP connection and send.Can reduce the data volume that is distributed to network, so, even the more new portion of program related information and programme content is multiplexing distributes, also can obtain good quality.
[the 5th execution mode]
The 5th execution mode of the present invention, as the 2nd execution mode, receive a plurality of broadcast waves (channel), from a plurality of broadcast singals that received, isolate the program related information respectively, only the program related information that has upgraded in the program related information to each channel of having separated carry out multiplexing, send to IP network.
Fig. 6 is the block diagram of structure that expression relates to the broadcast system of the present invention's the 5th execution mode.And, for above-mentioned Fig. 3 and the identical part of Fig. 4, mark identical symbol, its detailed description is omitted.
Dispensing device 200 utilizes broadcast wave acceptance division 102 to come receiving channels A.Broadcast singal separated part 103 is isolated the program related information from the broadcast singal of the channel A that received.The program related information of isolated channel A is fed into the program related information and upgrades judging part 301.Equally, isolate the program related information the broadcast singal of each channel B～D of being received from broadcast wave acceptance division 102 of the broadcasting separated part 103 of dispensing device 201～203.The program related information of the channel B～D that has separated supplies to dispensing device 400 through transmission line 204,205,206 respectively.
Upgrade the program related information that judging part 301 is supplied with the channel A～D of above-mentioned each separation to the program related information.The program related information of channel A～D upgrades in the judging part 301 at the program related information and each channel to be judged respectively has or not renewal.This upgrade to judge the same with above-mentioned the 3rd execution mode, with reference to program related information memory 302, the program related information that received and the program related information of above-mentioned each channel of having supplied with is compared.The program related information upgrades judging part 301 and has been judged as in above-mentioned judgement more under the news, and the program related information of program related information memory 32 stored is upgraded, and sends the indication that sends to program related information sending part 105.
Program related information sending part 105 is read the program related information that has upgraded of each channel from program related information memory 302 when receiving above-mentioned transmission indication, carry out multiplexingly, is transformed into the IP bag, sets to connect to send to IP network 106.
As previously discussed, if adopt the 4th execution mode, then can be for example, only the more new portion with the program related information of the all-channel in area is distributed to receiver side, so can either save transmission band, can enrich again to the content of watching the program related information that the listener provides.
[the 6th execution mode]
The 6th execution mode of the present invention also utilizes the 3rd execution mode, comes the managing programm related information by dispensing device, is having under the more news of program related information, and sending notice to terminal installation has had updated information.
Fig. 7 is the block diagram of structure that expression relates to the broadcast system of the present invention's the 6th execution mode.And, for the part identical, marking identical symbol with above-mentioned Fig. 4, its detailed description is omitted.
In Fig. 7, dispensing device 10E has program related information update notification portion 501, to replace program related information sending part 105.And terminal installation 20C has the program related information and upgrades acceptance division 502, to replace program related information acceptance division 108.
Program related information update notification portion 501 receives the updated information that expression has the program related information if upgrade judging part 301 from the program related information, then generates notice program related information updated information, is transformed into the IP bag.The IP bag that generates shown in for example Fig. 8 D4, is the IP bag that only is made of notice program related information updated information (hereinafter referred to as update notification information).Program related information update notification portion 501 sets the IP connection different with programme content sending part 104, and the above-mentioned bag multicast that has generated is distributed to IP network 106.
On the other hand, terminal installation 20C then obtains the program related information to 304 indications of program related information obtaining section if upgrade the update notification information that receives in the acceptance division 502 from above-mentioned dispensing device 10E transmission at the program related information.Program related information obtaining section 304 obtains request by the request that obtains of IP network 106 to dispensing device 10E transmission program related information according to this, and the program related information that sends from dispensing device 10E is stored in the program related information memory 109.
As previously discussed, if adopt the 5th execution mode, then can be controlled at the only very low ratio (rate) of update notification to the distributing information of program related information, so further prioritised transmission is as program contents such as the image of main information, sound, data.
[the 7th execution mode]
The 7th execution mode of the present invention is the variation of the 6th execution mode, and it is not the update notification of program related information to be set independently IP connect and distribute, and sends but be connected with IP of the multiplexing setting of programme content.
Fig. 9 is the block diagram that expression relates to the broadcast system structure of the 6th embodiment of the present invention.And, for the part identical, marking identical symbol with above-mentioned Fig. 7, its detailed description is omitted.
If programme content update notification sending part 601 is obtained update notification information from program related information update notification portion 501, and is then multiplexing update notification information and programme content (image, sound, data), is transformed into the IP bag, sets to connect to send to IP network 106.The bag that is distributed become for shown in Figure 10 D5 except image, sound, data message etc., embedded the bag of the updated information (update notification information) of notice program related information.
On the other hand, terminal installation 20D receives in the separated part 602 in the programme content update notification, receives the IP bag that sends from above-mentioned terminal installation 10F, and programme content is separated with update notification information.The update notification information of having separated is fed into program related information update notification portion 502.Program related information update notification portion 502 to 304 indications of program related information obtaining section, makes it send the request that obtains of the program related information that has upgraded when receiving update notification information.Program related information obtaining section 304 sends the program related information to dispensing device 10D and obtains request according to this indication.Program related information obtaining section 304 obtains request according to this program related information that sends from dispensing device 10D is stored in the program related information memory 109.
As previously discussed, only multiplexing with programme content (image, sound, data) in the 7th execution mode notice program related information updated information, set an IP and connect, send.Therefore, compare, can further reduce the data volume that is distributed to network with above-mentioned the 4th execution mode, so, even the more new portion of program related information and programme content is multiplexing distributes, also can obtain good quality.
And the present invention is not limited only to original state of the respective embodiments described above, but can the implementation phase in the scope that does not break away from its main idea, make structural element distortion, realize specializing.Disclosed a plurality of structural elements in the respective embodiments described above are carried out suitable combination, can form various inventions.For example, also can from the entire infrastructure key element shown in each execution mode, delete several structural elements.Moreover, also can appropriate combination relate to the structural element of different execution modes.
Other advantages and modification will be readily apparent to persons skilled in the art.So more the present invention of broad sense is not limited in detailed content and the exemplary embodiment of representing and illustrating here.Therefore, under the condition of the principle of the general inventive concept that does not break away from the claims of enclosing and equivalent file defined thereof or scope, the present invention can make various distortion.
Claims (13)
1. a broadcast system utilizes dispensing device, and the broadcast singal of multiplexing programme content and the program related information related with above-mentioned programme content is distributed to any terminal installation on the network, it is characterized in that:
Above-mentioned dispensing device has:
Portion is provided, above-mentioned broadcast singal is provided;
Separated part is separated above-mentioned programme content and above-mentioned program related information from the above-mentioned broadcast singal that provides portion to provide;
Programme content distribution portion is transformed into the IP bag with the isolated programme content of above-mentioned separated part, by above-mentioned network above-mentioned terminal installation is set the 1st and connects and distribute; And
Program related information distribution portion is transformed into IP bag with the isolated program related information of above-mentioned separated part, by above-mentioned network above-mentioned terminal installation set to connect the 2nd different connections with the above-mentioned the 1st and distribute,
Above-mentioned terminal installation has:
The programme content acceptance division receives the programme content of distributing by above-mentioned the 1st connection of above-mentioned network settings;
Program related information acceptance division receives the program related information of distributing by above-mentioned the 2nd connection of above-mentioned network settings;
Recapiulation is reproduced the programme content that above-mentioned programme content acceptance division is received;
Memory is stored the program related information that above-mentioned program related information acceptance division is received; And
Efferent is accepted the output request of above-mentioned program related information, reads corresponding program related information and output from above-mentioned memory.
2. dispensing device is distributed to any terminal installation on the network with the broadcast singal of multiplexing programme content and the program related information related with above-mentioned programme content, it is characterized in that having:
Portion is provided, above-mentioned broadcast singal is provided;
Separated part is separated above-mentioned programme content and above-mentioned program related information from the above-mentioned broadcast singal that provides portion to provide;
Programme content distribution portion is transformed into the IP bag with the isolated programme content of above-mentioned separated part, the terminal installation on the above-mentioned network is set the 1st connect and distribute; And
Program related information distribution portion is transformed into IP bag with the isolated program related information of above-mentioned separated part, the terminal installation on the above-mentioned network is set connect the 2nd different connections with the above-mentioned the 1st and distribute.
3. dispensing device as claimed in claim 2 is characterized in that:
The above-mentioned portion of providing receives above-mentioned broadcast singal and distributes.
4. dispensing device as claimed in claim 2 is characterized in that:
When above-mentioned separated part comprises invalid information in the above-mentioned broadcast singal that provides portion to provide, delete this invalid information.
5. dispensing device as claimed in claim 2 is characterized in that:
The above-mentioned portion of providing provides a plurality of broadcast singals,
Above-mentioned separated part is separated above-mentioned programme content and above-mentioned program related information for above-mentioned each of a plurality of broadcast singals that portion provides of providing,
Above-mentioned program related information distribution portion is multiplexing and be transformed into the IP bag with the isolated a plurality of program related informations of above-mentioned separated part institute, connects and distributes by above-mentioned network settings the above-mentioned the 2nd.
6. dispensing device as claimed in claim 2 is characterized in that,
Also have:
Memory is stored the isolated program related information of above-mentioned separated part; And
Judging part, to above-mentioned separated part the program related information stored of isolated program related information and above-mentioned memory compare, judge that the program related information has or not renewal,
Above-mentioned program related information distribution portion is a program related information more under the news in above-mentioned judgement section judges, and the above-mentioned program related information that has upgraded is transformed into the IP bag, connects and distributes by above-mentioned network settings the above-mentioned the 2nd.
7. dispensing device as claimed in claim 6 is characterized in that:
In above-mentioned judging part, be judged as the program related information more under the news,
Above-mentioned programme content distribution portion is multiplexing to above-mentioned programme content and be transformed into the IP bag with the above-mentioned program related information that has upgraded, connects and distributes by above-mentioned network settings the above-mentioned the 1st.
8. dispensing device as claimed in claim 2 is characterized in that:
Above-mentioned program related information distribution portion, under the situation of the request that obtains of having accepted above-mentioned program related information from above-mentioned terminal installation, the isolated program related information of above-mentioned separated part is transformed into the IP bag, connects and distribute by above-mentioned network settings the above-mentioned the 2nd.
9. dispensing device as claimed in claim 2 is characterized in that:
The above-mentioned portion of providing provides a plurality of broadcast singals,
Above-mentioned separated part is separated above-mentioned programme content and above-mentioned program related information for above-mentioned each of a plurality of broadcast singals that portion provides of providing,
This dispensing device also has:
Memory is stored above-mentioned separated part isolated a plurality of program related informations respectively; And
Judging part, the program related information that the isolated respectively a plurality of program related informations of above-mentioned separated part and above-mentioned memory are stored compares, and judges that the program related information has or not renewal,
Above-mentioned program related information distribution portion is a program related information more under the news in above-mentioned judgement section judges, and the above-mentioned program related information that has upgraded is transformed into the IP bag, connects and distributes by above-mentioned network settings the above-mentioned the 2nd.
10. dispensing device as claimed in claim 2 is characterized in that:
Also have:
Memory is stored the isolated program related information of above-mentioned separated part; And
Judging part, to above-mentioned separated part the program related information stored of isolated program related information and above-mentioned memory compare, judge that above-mentioned program related information has or not renewal,
Above-mentioned program related information distribution portion is an above-mentioned program related information more under the news in above-mentioned judgement section judges, and the information conversion of notifying above-mentioned program related information to be updated is become the IP bag, connects and distributes by above-mentioned network settings the above-mentioned the 2nd.
11. dispensing device as claimed in claim 10 is characterized in that:
In above-mentioned judging part, be judged as above-mentioned program related information more under the news,
Above-mentioned programme content distribution portion to above-mentioned programme content and be transformed into the IP bag, connects the information multiplexing of notifying above-mentioned program related information to be updated and distribute by above-mentioned network settings the above-mentioned the 1st.
12. a terminal installation is characterized in that, is used for broadcast system, this broadcast system utilizes dispensing device that the broadcast singal of multiplexing programme content and the program related information related with above-mentioned programme content is distributed by network, has:
The programme content acceptance division, receive from above-mentioned dispensing device by above-mentioned network settings the 1st connection distribute by the programme content of IP packetize;
Program related information acceptance division, receive from above-mentioned dispensing device by above-mentioned network settings the 2nd connection distribute by the program related information of IP packetize;
Recapiulation is reproduced the programme content that above-mentioned programme content acceptance division is received;
Memory is stored the program related information that above-mentioned program related information acceptance division is received; And
Efferent according to the output request of above-mentioned program related information, reads corresponding program related information and output from above-mentioned memory.
13. terminal installation as claimed in claim 12 is characterized in that, also has:
Program related information obtaining section, notify above-mentioned program related information under the situation of updated information receiving from above-mentioned dispensing device, send the dispense request of above-mentioned program related information to above-mentioned dispensing device, and obtain above-mentioned program related information from above-mentioned dispensing device.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006253297 | 2006-09-19 | ||
| JP253297/2006 | 2006-09-19 | ||
| JP2007197897A JP4220563B2 (en) | 2006-09-19 | 2007-07-30 | BROADCAST SYSTEM, ITS DISTRIBUTION DEVICE, AND TERMINAL DEVICE |
| JP197897/2007 | 2007-07-30 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102424611A Division CN101909199B (en) | 2006-09-19 | 2007-08-31 | Broadcast receiving terminal apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101150700A true CN101150700A (en) | 2008-03-26 |
| CN101150700B CN101150700B (en) | 2010-09-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101497100A Active CN101150700B (en) | 2006-09-19 | 2007-08-31 | Broadcast system, and its distribution device and terminal device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5395400B2 (en) |
| CN (1) | CN101150700B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101534256B (en) * | 2009-04-10 | 2013-08-07 | 成都市华为赛门铁克科技有限公司 | Distribution type flow processing system, device and flow correlation processing method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11196342A (en) * | 1997-12-26 | 1999-07-21 | Matsushita Electric Ind Co Ltd | Sender and terminal |
| EP1126707A4 (en) * | 1999-08-19 | 2002-05-02 | Sony Corp | Transmission method and receiver |
| US8375411B2 (en) * | 2001-06-27 | 2013-02-12 | Nokia Corporation | Cross-device sharing of reminders |
| JP3895953B2 (en) * | 2001-08-08 | 2007-03-22 | 日本電信電話株式会社 | Program information conversion method, transmission server device, and recording medium recording transmission server program |
-
2007
- 2007-08-31 CN CN2007101497100A patent/CN101150700B/en active Active
-
2008
- 2008-10-20 JP JP2008269927A patent/JP5395400B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101534256B (en) * | 2009-04-10 | 2013-08-07 | 成都市华为赛门铁克科技有限公司 | Distribution type flow processing system, device and flow correlation processing method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5395400B2 (en) | 2014-01-22 |
| CN101150700B (en) | 2010-09-29 |
| JP2009060658A (en) | 2009-03-19 |
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