CN100484239C - A device and method for distribution of the network TV service - Google Patents
A device and method for distribution of the network TV service Download PDFInfo
- Publication number
- CN100484239C CN100484239C CNB200610032795XA CN200610032795A CN100484239C CN 100484239 C CN100484239 C CN 100484239C CN B200610032795X A CNB200610032795X A CN B200610032795XA CN 200610032795 A CN200610032795 A CN 200610032795A CN 100484239 C CN100484239 C CN 100484239C
- Authority
- CN
- China
- Prior art keywords
- network
- user
- pvb
- streaming media
- program
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
This invention relates to one device and method to distribute network television business, wherein, the device comprises at least one user dispatch module, at least one flow media servo and one user device to send require to one user dispatch module according to the user terminal selected program types, wherein, the user dispatch require selects the optimize flow media servo on the require to select network to transmit network television business.
Description
Technical field
The present invention relates to a kind of communication technology, relate in particular to a kind of tv broadcasting technology and combine with mobile network's technology and realize the technology of IPTV business.
Background technology
At present in the video traffic broadcast world, TV can be divided into simulated television and Digital Television two big classes by the signal transmission, the simulated television carrier transmission be analog signal, the Digital Television carrier transmission be digital signal.
Specifically, the generation of the picture intelligence of simulated television, transmission, handle the recovery of receiver, whole process is nearly all finished under the simulation system.Be characterized in adopting time shaft sampling, every frame is taken a sample in vertical direction, transmits TV image signal in the amplitude modulation(PAM) mode, 1 frame image is divided into again very simultaneously, two field scans by chance.But simulated television exist be subject to that interferences, colourity distortion, bright color crosstalk, row are crosstalked, line crawl, large-area flicker, definition is low and telepresenc a little less than etc. shortcoming.In simulation field, upgrade, improve hardware configuration in any case, the due functional harmony picture element amount of TV also is far from reaching, and is not enough so that change of essence takes place all sidedly for it.So just develop the Digital Television that a kind of digital data transmission.
Digital Television, be exactly from information source strictly speaking, each pixel of image frame, each syllable of sound accompaniment all are encoded into multidigit number with binary number, again through after information source compressed encoding and forward error correction efficiently, interweaving and chnnel coding such as modulate, the system engineering of carrying out bitstream emission, transmission and receiving with high bit rate.At the picture tube of receiving terminal and the input of loud speaker, what obtain is analog picture signal (high quality image) and simulated audio signal (surround sound or beautiful audio fruit).Because overall process all adopts digital technology to handle, therefore, the loss of signal is little, and reception is good, so with respect to simulated television, Digital Television can be brought high-quality picture, function is abundanter, high-quality audio, colourful TV programme.Wherein of paramount importance is in Digital Television, adopted the bidirectional transfer of information technology, increased interaction capabilities and communication function,, comprised new business such as video request program, shopping online, remote teaching, tele-medicine so make the user obtain various network services according to the demand of oneself.
Although Digital Television has many technological innovations with respect to simulated television, but the just change of signal form, and the circulation way of not touching media content, and Digital Television have frequency division system, regularly, characteristics such as One-to-All Broadcast, it is the interaction between limited subscriber and the service provider greatly, also limits the personalization and the just-in-time of program.
Along with the development of Internet technology with popularize, tv broadcasting technology and Internet technology be combined into a kind of development trend.Wherein, the Internet refers to global information system, they a plurality of main frames that comprise by global unique address logic be linked at together, this address is to be based upon Internet protocol (IP, Internet Protocol) or from now on other agreement basis.Each main frame is by transmission control protocol (TCP/IP, Transmission Control Protocol) and Internet protocol IP, i.e. TCP/IP, perhaps other agreement of taking over or communicate with Internet protocol IP compatible protocols from now on.
At present, the IPTV (IPTV, Internet Protocol Television) that exists a kind of tv broadcasting technology to combine with Internet technology, IPTV also is Web TV, is a kind of television broadcasting service technology based on the IP agreement.IPTV utilizes the infrastructure of broadband cabled television network, with domestic television set or computer as main terminal equipment, integrate multiple technologies such as the Internet, multimedia, communication, the technology of the multiple interactive digital media services that comprise Digital Television is provided to the domestic consumer by Internet protocol IP.Being main terminal with computer or IP set-top box+television set promptly also, is main input equipment with remote controller, is the multiple digital media service that main transmission network realizes comprising TV programme with broadband IP.
IPTV can combine TV, communication and three fields of computer effectively, to realize real interactivity and real-time, realize medium supplier and user's substantive interaction, make the user freely select the video frequency program of wideband IP network, finish functions such as receiver, video request program, video broadcasting and surfing on the net.
Subsystems such as the IPTV system comprises mainly that streaming media service, program are gathered and edited, storage and authentication and accounting, main storage and the content that transmits are to be the files in stream media of coding core with MPEG-4, the IP based network transmission, usually the content distribution service node to be set at the edge, configuration flow media services and memory device, the user can be IP set-top box+television set, also can be computer.So the major technique that IPTV relates to comprises: coding and decoding video, Streaming Media, digital copyright management, content delivery network (CDN, ContentDelivery Network), multicast, electronic program list and middleware Technology etc.
As a kind of IPTV system in the prior art, utilize fixed network to realize the IPTV business.IPTV solution in the fixed network mainly is a kind of end-to-end carrier class solution, is mainly reflected in:
Adopt group, economize two level frameworks: by Synchronous Digital Hierarchy (SDH, Synchronous DigitalHierarchy)/dense wave division multipurpose (DWDM, Dense Wavelength Division Multiplexing) transmits group's content delivery in each province's center media server, each province's center media server arrives the metropolitan area by IP network with program transmission again, the metropolitan area is by multi-service transport platform (MSTP, Multipleservice transport platform)/Resilient Packet Ring (RPRResilient Packet Rings) is sent to BAS/L3 with program, arrive digital subscriber line access multiplex (DSLAM, Digital SubscriberLine Access Multiplexer) again.
Media server is carried out distributed marginalisation dispose, promptly the edge media server is placed on the most close user's place, saves key bandwidth, and provides the service that Qos guarantees.
BAS or DSLAM need support QOS, and video traffic is beaten the high priority sign, support controllable multicast simultaneously, realize that channel switches.Perfect controllable multicast scheme ensures carrying out on a large scale of live television service.
According to the characteristics of fixed network, can provide service for the user by broadband connecting systems such as xDSL, LAN in end side, still be enough to satisfy IPTV professional needed bandwidth demand.
But realize the IPTV business in wireless network, the scheme in the fixed network must be done certain change.At first, it does not support mobility; Secondly, the interface-free resources in wireless network is not enough, directly can not be in fixed network provides broadband service for the user.Along with individual video broadcasting (PVB, Personal VideoBroadcast) networks development,, make that realization IPTV business becomes possibility in wireless network with itself and 3G (Third Generation) Moblie (3G, The Third Generation) network combination.Secondly at first, the modulation system of eating dishes without rice or wine of PVB network can provide tens programs simultaneously, can utilize the interaction of 3G network, makes the interactive accomplished of IPTV business.
But, the type of service of IPTV business mainly is divided into live class, program request class and intercuts class, do not make various types of programs in the transmission over networks that is fit to if business is not classified, then might not have any effect by UNE, the IPTV business realizing comparison difficulty of getting up.For example, realize program request class business by the PVB network, realize live class business by 3G network, so not only business is difficult to realize, and the resource in the 3G network also can not provide so much programs.So be necessary business is classified, all kinds of business are transmitted in the network that is fit to its service attribute, make Internet resources be fully used.
Summary of the invention
Have in view of that, the invention provides a kind of apparatus and method of distributing ip TV business, realize the professional transmission of IPTV can make full use of Internet resources.
The invention provides a kind of device of distributing network television services, comprise at least one user's scheduler module, at least one streaming media server, wherein this device also comprises door equipment, this door equipment sends request according to the program category of user terminal selecting to user's scheduler module, this user's scheduler module is selected optimum streaming media server according to request, and optimum streaming media server carries out network selection with the transmission network television services according to this program category.
The present invention also provides a kind of method of distributing network television services, distributing network television services device comprises at least one user's scheduler module, at least one streaming media server, wherein, this distributing network television services device also comprises door equipment, and then the key step of this method comprises:
Steps A, door equipment sends request according to the program category of user terminal selecting to user's scheduler module;
Step B, user's scheduler module is selected optimum streaming media server according to request for the user;
Step C, optimum streaming media server selects network to provide service for user terminal according to this program category.
Compared with prior art, because door equipment of the present invention can be selected different Network Transmission network TV business according to the program category difference of user terminal selecting, various types of programs is transmitted in the network that is fit to its service attribute, made Internet resources be fully used.
Description of drawings
Fig. 1 is the apparatus structure block diagram of the transmission IPTV business of the present invention's one better embodiment.
Fig. 2 is the FB(flow block) of the transmission IPTV television program service of the present invention's one better embodiment.
Fig. 3 is professional one of them the FB(flow block) of the live class program of the transmission IPTV of the present invention's one better embodiment.
Fig. 4 is another flow process of the live class program of the transmission IPTV business of the present invention's one better embodiment figure that rectifies.
Fig. 5 is the FB(flow block) of the transmission IPTV program request class program business of the present invention's one better embodiment.
Fig. 6 is the FB(flow block) of the 3G business of the transmission IPTV of the present invention's one better embodiment.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, the present invention is further detailed explanation.
The present invention is the hybrid network that utilizes PVB network and 3G network to form, the hybrid network that perhaps utilizes PVB network and other can provide the communication network of video to form perhaps utilizes two kinds of differences can provide the communication network of the video hybrid network that (can provide the communication network of video as 3G network, 3.5G network and other) formed to provide IPTV service for the user.But be better explanation creation point of the present invention, the hybrid network that better embodiment of the present invention is formed with PVB network and 3G network, then traffic assignments is: transmit by the PVB network for programs such as live class and TVs, transmit jointly by 3G network and PVB network for program request class program.Because the content source of PVB network is very abundant, thus by it transmit live class program and TV programme more reasonable; And for program request class program, because all will distribute interface-free resources to each user, and can not several users shared, so program request class program relatively expends Radio Resource, the business of program request class is so just born jointly by two networks can make full use of Internet resources.
As shown in Figure 1, for the hybrid network of the present invention's one better embodiment realizes the structured flowchart of IPTV business, this hybrid network comprises PVB network 10a, 3G network 10b, central apparatus 11, regional equipment 12, edge device 13, network resource scheduling module 14, aaa server 15, charging proxy server 16 and portable terminal 17.
Wherein, central apparatus 11 comprises user's scheduler module 111, a content managing module 112, a streaming media server 113 and a door equipment Portal114; Zone equipment 12 comprises user's scheduler module 121, a content managing module 122 and a streaming media server 123; Edge device 13 comprises user's scheduler module 131, a content managing module 132 and a streaming media server 133.Aaa server 15 authentication authorization and accountings (Authentication), mandate (Authorization) and (Accounting) server that charges.
Relation between each module is as follows:
Increase, deletion and the change of programme content in content managing module 112,122, the 132 difference management flow media servers 113,123,133;
Behind the content changing in the streaming media server 113,123,133, corresponding content managing module 112,122,132 is the distribution of content situation in the corresponding streaming media server 113,123,133 of user's scheduler module 111,121,131 reports respectively, to carry out the selection of streaming media server 113,123,133 for user's scheduler module 111,121,131 respectively;
Content in the streaming media server 113,123,133 can be distributed to content in the streaming media server of next stage by different distribution policies;
After choosing the streaming media server 113,123,133 that service is provided for portable terminal 17 when user's scheduler module 111,121,131, also will by with network resource scheduling module 14 finish the function of the network resource status of PVB network 10a and 3G network 10b being collected and carrying out network selection alternately.
User's scheduler module 111,121,131 is chosen after streaming media server 113,123,133 and the network for portable terminal 17, user profile and network selection information is passed to 15 pairs of portable terminals of aaa server 17 carry out authentication;
Streaming media server 113,123,133 provides when service for portable terminal 17, report charging proxy server 16 after charge information (as information such as durations) gathering, and is uploaded to aaa server 15 by charging proxy server 16 and charges.
In the present embodiment, for making full use of Internet resources, to the different Network Transmission of the dissimilar service selection of IPTV, the hybrid network that above-mentioned PVB network 10a and 3G network 10b form realizes that the main process of IPTV business is as follows:
Steps A, portable terminal 17 are sent user's request, land Portal114 by 3G network 10b and select program, finish alternately, and wherein Portal114 is generally regular website;
Step B, Portal114 send to user's request user's scheduler module 111 of central apparatus 11;
Step C, user's scheduler module 111 is redirected to user's request of portable terminal 17 according to the user profile of portable terminal 17 user's scheduler module 121 of regional equipment 12;
Step D, user's scheduler module 121 is that portable terminal 17 is selected optimum streaming media server 133.This streaming media server 133 is arranged in edge device 13, is managed by user's scheduler module 131; Also user's scheduler module 131 can be set in edge device 13, then streaming media server 133 is managed by user's scheduler module 121 of regional equipment 12;
Step e, streaming media server 133 extracts user profile from user's request, user profile is sent to charging proxy server 16;
Step F, charging proxy server 16 are delivered to aaa server 15 with user profile and are carried out authentication;
Step G, aaa server 15 respond authentication responses by after the authentication to charging proxy server 16, start user's charging process simultaneously;
Step H, charging proxy server 16 sends to streaming media server 133 with authentication responses;
Step I, streaming media server 133 provide service by PVB network 10a for portable terminal 17 after receiving authentication responses; Or streaming media server 133 provides service by 3G network 10b for portable terminal 17 after receiving authentication responses.
Above-mentioned steps is the basic procedure that hybrid network that PVB network 10a and 3G network 10b form realizes the miscellaneous service of IPTV, for making full use of Internet resources, needs according to the difference of service attribute business is classified, with in the different business of different Network Transmission.In the present embodiment, as follows to the network selection rule of the different kinds of business of IPTV:
When (1) user selects program on the PVB network,, directly jump to the PVB network and carry out program and receive as TV programme;
When (2) user selected live class program, the service center that programme content is sent to the PVB network by streaming media server was broadcasted on the PVB network;
When (3) user selects program request class program, can select according to Internet resources situation or user intention.When selecting according to the Internet resources situation, mainly contain dual mode: a kind of is initiatively to inquire network, and when promptly having the user to select program, user's scheduler module is initiatively inquired the situation of Internet resources; Another kind is a link layer to user's scheduler module report network resource situation initiatively, just when Internet resources are nervous, sends the alarm of resource anxiety.When carrying out network selection according to user intention, be meant that the user sends service request after, network can inquire which network the user selects service is provided, and is selected by the user, and each network can have different expenses standards and service quality.
So in steps A, portable terminal 17 lands Portal114 by 3G network 10b and carries out the program selection, the type identification of IPTV business in Portal114 is divided into four classes:
1) business in the PVB network is as some TV programme;
2) by the PVB Network Transmission, but the business that content is provided by the streaming media server in the content delivery network, as live class program;
3) two kinds of Network Transmission can be passed through, the business of network selection need be carried out according to network resource status, as program request class program;
4) business in the 3G network is promptly transmitted by 3G network.
Then, as described below respectively in steps A to the idiographic flow of step I to the visit of this four classes program according to above-mentioned classification.
To the business in the first kind PVB network, the concrete browsing process of program as shown in Figure 2:
Step 201, portable terminal 17 sends user's request and the customer position information of itself by 3G network 10b to Portal114;
Step 202, undertaken after program selects by Portal114, Portal114 sends user's request and customer position information to aaa server 15 by user's scheduler module 111,121 and streaming media server 133 successively, and sends authentication request and IPTV traffic type information to aaa server 15; Aaa server 15 carries out authentication to portable terminal 17 on the one hand, determines that on the other hand whether the program selected is the business in the first kind PVB network;
Step 203, aaa server 15 determines that the program of selecting is the business in the first kind PVB network, carry out information interaction by streaming media server 133 with PVB network 10a, aaa server 15 sends the request of the network information and program key to the service center of PVB network 10a;
Step 204, after the service center of PVB network 10a is received the request of the network information and program key, return the PVB network information and program key to aaa server 15, and broadcast business in this first kind PVB network in portable terminal 17 residing lane place according to customer position information;
Step 205, aaa server 15 returns Authentication Response according to the PVB network information and the program key that return to Portal114, if authentication is passed through, then aaa server 15 returns the PVB network information and program key to Portal114;
After step 206, portable terminal 17 are obtained this PVB network information and program key, jump to PVB network 10a and carry out the program reception.
To second class by the PVB Network Transmission, but the business that content is provided by the streaming media server in the content delivery network, the concrete browsing process of program as shown in Figure 3:
Step 302 is undertaken after program selects by Portal114, and Portal114 is redirected to user's scheduler module 121 with user's request and customer position information by user's scheduler module 111;
If the programme information that does not have corresponding this program is still by authentication, then execution in step 305; If the programme information of corresponding this program is arranged and pass through authentication, then the step 405 from Fig. 4 begins to carry out;
Step 305, aaa server 15 sends the transmission request to the service center of PVB network 10a, and customer position information and programme information are sent to PVB network 10a service center;
Step 306, PVB network 10a service center receive the defeated request in this place, and return transmission response to aaa server 15;
Step 307 after aaa server 15 is received transmission response, is returned Authentication Response to streaming media server 133, notification streams media server 133;
Step 308 after streaming media server 133 has notice, sends to programme content and customer position information the service center of PVB network 10a;
If have the programme information of corresponding this program and user to pass through authentication, the then step 405 in the execution graph 4 in the aaa server:
Step 407 after aaa server 15 receives transmission response, sends to portable terminal 17 with the network information and the program key of corresponding program, and portable terminal 17 receives and jumps to PVB network 10a after the program key and the network information and carry out program and receive.
Can pass through two kinds of Network Transmission to the 3rd class, need carry out the business of network selection according to network resource status, the concrete browsing process of program as shown in Figure 5:
Step 502 is undertaken after program selects by Portal114, and Portal114 is redirected to user's scheduler module 121 with user's request and customer position information by user's scheduler module 111;
While execution in step 504, user's scheduler module 121 is the streaming media server that portable terminal 17 is selected the optimum of this program source of storage, then user's scheduler module 121 is the streaming media server 133 that portable terminal 17 is selected in the edge device 13, and user request and customer position information be redirected to streaming media server 133, wherein the information of Fa Songing also comprises the network selection object information;
If network selection result is the PVB net, then execution in step 506 is to step 511, if the network selection result is 3G, then only execution in step 508b to step 509b;
Step 507 is returned transmission response to aaa server 15 after PVB network 10a service center is received customer position information and programme information;
To the business in the 4th class 3G network, the concrete browsing process of program as shown in Figure 6:
Step 602 is undertaken after program selects by Portal114, and Portal114 is redirected to user's scheduler module 121 with user's request and customer position information by user's scheduler module 111;
Step 606 after streaming media server 133 receives the authentication success message, sends packet to portable terminal 17, and portable terminal 17 is by 3G network 10b program receiving.
In sum, the present invention mainly carries out network selection according to type of service, different kinds of business to IPTV, select different networks to transmit, transmit by the PVB network for programs such as live class and TVs, transmit jointly by 3G network and PVB network for program request class program, the business in the 3G network, transmit by 3G network, so just can make full use of the Internet resources of PVB network and 3G network.
But above-mentioned only is better embodiment of the present invention; be not to be used to limit protection scope of the present invention; respectively can be as the streaming media server in the device of distributing network television services 113,123,133 for one or more; so any those skilled in the art of being familiar with will be appreciated that; all within the spirit and principles in the present invention scope; any modification of being done, equivalence replacement, improvement etc. all should be included within the scope of the present invention.
Claims (23)
1. the device of a distributing network television services, comprise at least one user's scheduler module, at least one streaming media server, it is characterized in that: also comprise door equipment, this door equipment sends user's request according to the program category of user terminal selecting to user's scheduler module, this user's scheduler module is selected optimum streaming media server according to request, and optimum streaming media server carries out network selection with the transmission network television services according to this program category.
2. the device of distributing network television services as claimed in claim 1 is characterized in that: optimum streaming media server is selected one of at least transmission network television services of PVB network and 3G network.
3. the device of distributing network television services as claimed in claim 2, it is characterized in that: also comprise charging proxy server and aaa server, optimum streaming media server extracts user profile from user's request, user profile is sent to aaa server by the charging proxy server carries out authentication, authentication is passed through, and optimum streaming media server is selected different networks according to this program category.
4. as the device of claim 2 or 3 described distributing network television services, it is characterized in that: this program category is the business in the PVB network, and then optimum streaming media server is by the PVB Web broadcast.
5. the device of distributing network television services as claimed in claim 3, it is characterized in that: the business of this program category for providing by optimum streaming media server by PVB Network Transmission and content, then aaa server is checked to have in its program information table does not have corresponding this professional programme information; But when the programme information user who does not have corresponding this program by authentication, optimum streaming media server sends to the PVB network with programme content and customer position information; Perhaps, pass through authentication as corresponding this professional programme information and user, then aaa server sends to the PVB network with user position information, and the programme information with corresponding program sends to the user simultaneously.
6. the device of distributing network television services as claimed in claim 2, it is characterized in that: this program category is for transmitting and need carry out according to network resource status the business of network selection jointly by PVB network and 3G network, then also comprise the network resource scheduling module in this device, user's scheduler module and network resource scheduling module are carried out information interaction and are carried out network selecting to obtain network resource status, elected anastomose really is the PVB network, and then optimum streaming media server mails to the PVB network with user profile and programme content; Or elected anastomose really is a 3G network, and optimum streaming media server sends packet to the user.
7. the device of distributing network television services as claimed in claim 2 is characterized in that: this program category is the business in the 3G network, and then optimum streaming media server sends packet by 3G network to the user.
8. the method for a distributing network television services, distributing network television services device comprises at least one user's scheduler module, at least one streaming media server, it is characterized in that: this distributing network television services device also comprises door equipment, and then the key step of this method comprises:
Steps A, door equipment sends request according to the program category of user terminal selecting to user's scheduler module;
Step B, user's scheduler module is selected optimum streaming media server according to request for the user;
Step C, optimum streaming media server selects network to provide service for user terminal according to this program category.
9. the method for distributing network television services as claimed in claim 8 is characterized in that: among the step C, optimum streaming media server selects PVB network, 3G network one of at least to provide service for user terminal according to this program category.
10. the method for distributing network television services as claimed in claim 9 is characterized in that: in the steps A, comprise the customer position information of user terminal in the request that door equipment sends.
11. the method for distributing network television services as claimed in claim 10, it is characterized in that: distributing network television services device also comprises charging proxy server and aaa server, comprise also between step B and the step C that then optimum streaming media server extracts user profile from above-mentioned request, and this user profile is sent to aaa server by the charging proxy server carries out authentication.
12. the method for distributing network television services as claimed in claim 11, it is characterized in that: authentication is passed through, comprise that also aaa server is to charging proxy server response authentication responses, start the charging process of user terminal simultaneously, the charging proxy server sends to optimum streaming media server with authentication responses.
13. the method for distributing network television services as claimed in claim 11, it is characterized in that: this program category is the business in the PVB network, then aaa server need determine that also whether the program selected is the business in the PVB network, when being business in the PVB network, then step C is specially this aaa server and carries out information interaction obtaining the PVB network information and program key by optimum streaming media server and PVB network, and sends the information that obtains to user terminal.
14. the method for distributing network television services as claimed in claim 13 is characterized in that, this aaa server carries out the information interaction detailed process by optimum streaming media server and PVB network and is:
Steps A 1, aaa server send the request of the network information and program key to the PVB network by optimum streaming media server;
Steps A 2 after the PVB network is received the request of the network information and program key, is returned the PVB network information and program key to aaa server;
Steps A 3, aaa server returns Authentication Response according to the PVB network information and the program key that return to door equipment, if authentication is passed through, then aaa server returns the PVB network information and program key to door equipment.
15. the method for distributing network television services as claimed in claim 11, it is characterized in that: the business of this program category for providing by optimum streaming media server by PVB Network Transmission and content, then aaa server also need be checked to have in its program information table does not have corresponding this professional programme information; But when the programme information user who does not have corresponding this program by authentication, then step C is specially this optimum streaming media server programme content and customer position information is sent to the PVB network; Perhaps, by authentication, then step C is specially this aaa server user position information is sent to the PVB network as the programme information of corresponding this program and user, and the programme information with corresponding program sends to user terminal simultaneously.
16. the method for distributing network television services as claimed in claim 11, it is characterized in that: but pass through under the situation of authentication the programme information user who does not have corresponding this program, optimum streaming media server sends to the PVB network with programme content and customer position information, comprise that also the key with the network information and program sends to aaa server, aaa server sends the network information and program key to user terminal.
17. the method for distributing network television services as claimed in claim 9, it is characterized in that: this program category is for by the common transmission of PVB network and 3G network and need carry out the business of network selection according to network resource status, comprises also between steps A and the step B that then this user's scheduler module and network resource scheduling module carry out information interaction and carry out network selecting with the acquisition network resource status.
18. the method for distributing network television services as claimed in claim 17, it is characterized in that: after network selection finishes, comprise that also user's scheduler module is redirected to optimum streaming media server with network selection result and user profile, optimum streaming media server mails to aaa server with user profile and network selection result.
19. the method as claim 17 or 18 described distributing network television services is characterized in that: aaa server carries out authentication according to the user's information terminal, and authenticating result is mail to optimum streaming media server.
20. the method as claim 17 or 18 described distributing network television services is characterized in that: elected anastomose really is the PVB network, and then step C is specially optimum streaming media server user profile and programme content are mail to the PVB network.
21. the method for distributing network television services as claimed in claim 20, it is characterized in that: after the PVB network is received user profile and programme content, comprise that also the PVB network sends the key information of user profile, the network information and program to aaa server, aaa server sends to user terminal according to user profile with the network information and program key.
22. the method as claim 17 or 18 described distributing network television services is characterized in that: elected anastomose really is a 3G network, and then step C is specially optimum streaming media server and sends packet to the user.
23. the method for distributing network television services as claimed in claim 11, it is characterized in that: this program category is the business in the 3G network, after authentication is passed through, aaa server mails to optimum streaming media server with the authentication success message, after optimum streaming media server receives the authentication success message, to the user terminal to transmit data bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610032795XA CN100484239C (en) | 2006-01-06 | 2006-01-06 | A device and method for distribution of the network TV service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610032795XA CN100484239C (en) | 2006-01-06 | 2006-01-06 | A device and method for distribution of the network TV service |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1997148A CN1997148A (en) | 2007-07-11 |
| CN100484239C true CN100484239C (en) | 2009-04-29 |
Family
ID=38252044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610032795XA Expired - Fee Related CN100484239C (en) | 2006-01-06 | 2006-01-06 | A device and method for distribution of the network TV service |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100484239C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012088656A1 (en) * | 2010-12-28 | 2012-07-05 | Telefonaktiebolaget L M Ericsson (Publ) | Methods, apparatuses and computer programs for media streaming |
| CN103428542B (en) * | 2012-07-06 | 2014-08-27 | 上海数字电视国家工程研究中心有限公司 | User terminal for connecting broadcasting network with communication network |
| CN103428543B (en) * | 2012-07-06 | 2014-08-27 | 上海数字电视国家工程研究中心有限公司 | Digital television broadcasting system coordinated with broadband communication network and information transmission network |
| CN105611425A (en) * | 2015-09-25 | 2016-05-25 | 浪潮(北京)电子信息产业有限公司 | Node optimization method and apparatus thereof |
| CN110121035A (en) * | 2018-02-07 | 2019-08-13 | 上海港聚信息科技有限公司 | IP melts the full terminal interaction system of media |
| CN112565832B (en) * | 2021-01-05 | 2021-06-15 | 北京创世云科技股份有限公司 | Stream media publishing system and method |
-
2006
- 2006-01-06 CN CNB200610032795XA patent/CN100484239C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1997148A (en) | 2007-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zeadally et al. | Internet protocol television (IPTV): architecture, trends, and challenges | |
| She et al. | IPTV over WiMAX: Key success factors, challenges, and solutions [advances in mobile multimedia] | |
| US11057670B2 (en) | Wireless IPTV set top box having multiple modems and antennas | |
| CN101390335B (en) | Generating and selecting media streams | |
| CN102271099B (en) | Networking method and system | |
| US8893174B2 (en) | Method and system for providing customized media content | |
| CN100484239C (en) | A device and method for distribution of the network TV service | |
| CN102017516A (en) | Systems and methods for media distribution | |
| CN101682727A (en) | Media channel switching | |
| US20060034341A1 (en) | Method and device for receiving and providing programs | |
| CN108462882A (en) | A kind of interactive approach of network direct broadcasting system | |
| RU2546543C2 (en) | Method of allocating channel resources in broadband access system during data transmission, including multimedia data | |
| CN100562093C (en) | Method and device that TV conference system and interactive Web TV system merge | |
| CN107666617A (en) | A kind of method and set top box for being used to provide multiple terminals IPTV service | |
| CN102118388B (en) | For the method and apparatus of the adaptation of content of multimedia | |
| KR20120051466A (en) | Request method for transmitting broadcasting program and transmission method thereof | |
| KR20080076154A (en) | Iptv service system for providing news contents and method thereof | |
| US20050152366A1 (en) | Delivering cable television over a network agnostic platform | |
| CN103701813B (en) | A kind of combination One-to-All Broadcast and bilateral network realize data publication and mutual method | |
| KR100888111B1 (en) | System and method for providing weather contents of IPTV service system | |
| CN101505406A (en) | Video on demand method for cable TV network | |
| CN102014270B (en) | Method and device for realizing switched digital video (SDV) on hybrid fiber coax network | |
| CN101816151A (en) | Communication device, its control method, communication system, data transmission system, communication device control program, and recording medium containing the program | |
| CN101188740A (en) | Multicast method for living broadcast network TV | |
| KR100862144B1 (en) | IPTV music portal service system and method thereof transmitting and receiving music contents |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090429 Termination date: 20130106 |