CN102123300A - Resource sharing method, network TVs and network TV system - Google Patents
Resource sharing method, network TVs and network TV system Download PDFInfo
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- CN102123300A CN102123300A CN 201110028011 CN201110028011A CN102123300A CN 102123300 A CN102123300 A CN 102123300A CN 201110028011 CN201110028011 CN 201110028011 CN 201110028011 A CN201110028011 A CN 201110028011A CN 102123300 A CN102123300 A CN 102123300A
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- 238000013475 authorization Methods 0.000 claims description 23
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Abstract
The embodiment of the invention discloses a resource sharing method, network TVs and a network TV system, relating to the technical field of TVs and being inverted for improving the experience of users of the network TVs. The resource sharing method comprises the following steps: a second network TV receives a resource request message of a first network TV, which is transferred by an internet server; the second network TV acquires an audio/video resource according to the resource request message and packages the audio/video resource into an IP (Internet Protocol) data packet; the second network TV sends the IP data packet to the internet server, and the internet server sends the IP data packet to the first network TV after the authentication on the first network TV is passed, wherein the first network TV and the second network TV are arranged under different radio, film and television broadcasting networks. According to the invention, the use experience of the users of the network TVs can be improved.
Description
Technical field
The present invention relates to technical field of television sets, relate in particular to a kind of method, Web TV and network television system of resource-sharing.
Background technology
Existing Web TV is that download video stream and audio stream etc. are watched from the server of the Internet mostly, and the resource-constrained of the Internet, more existing resources possibly can't satisfy user's demand sometimes on the Internet, therefore, be necessary to provide a kind of and can between each user, realize video resource share technique scheme, with the user's that improves Web TV experience.
Summary of the invention
The embodiment of the invention provides a kind of method, Web TV and network television system of resource-sharing, to improve the experience of network television user.
The embodiment of the invention adopts following technical scheme:
A kind of method of resource-sharing comprises:
Second Web TV receives the resource request message of first Web TV of Internet Server forwarding;
Described second Web TV obtains audio and video resources according to described resource request message, and described audio and video resources is packaged into the IP packet;
Described second Web TV sends to described Internet Server with described IP packet, by described Internet Server to the authentication of described first Web TV by after described IP packet is sent to described first Web TV;
Wherein, described first Web TV is positioned under the different broadcasting and TV radio networks with second Web TV.
A kind of Web TV comprises:
The request receiving element is used to receive that Internet Server transmits as the resource request message of resources requesting party's Web TV;
Requesting processing is used for obtaining audio and video resources according to described resource request message, and described audio and video resources is packaged into the IP packet;
The resource transmitting element, be used for described IP packet is sent to described Internet Server so that described Internet Server to the authentication of described Web TV as the resources requesting party by after described IP packet is sent to described Web TV as the resources requesting party;
Wherein, described Web TV is positioned under the different broadcasting and TV radio networks with described Web TV as the resources requesting party.
A kind of network television system comprises:
First Web TV is used for sending resource request message to Internet Server, and receives the IP packet that described Internet Server sends;
Described Internet Server is used for described resource request message is transmitted to second Web TV, and to the authentication of described first Web TV by after described IP packet is sent to described first Web TV;
Described second Web TV comprises being used for the Web TV of the embodiment of the invention obtaining audio and video resources according to described resource request message, described audio and video resources is packaged into the IP packet, and described IP packet is sent to described Internet Server;
Wherein, described first Web TV is positioned under the different broadcasting and TV radio networks with second Web TV.
The method of the resource-sharing that the embodiment of the invention provides, Web TV and network television system, by being positioned at resource request message under the different broadcasting Broadcasting Cable Network according to what Internet Server was transmitted as resources requesting party's first Web TV as second Web TV of resource provider, obtain audio and video resources, described audio and video resources is packaged into the IP packet, and described IP packet sent to described Internet Server so that described Internet Server to the authentication of described first Web TV by after described IP packet is sent to described first Web TV.Therefore, utilize method, Web TV and the system of the resource-sharing of the embodiment of the invention, audio and video resources as second Web TV self of resource provider can be sent in first Web TV by the Internet, thereby realized sharing of resource between the Web TV under the different CHINA RFTCOM Co Ltd, improved the experience of network television user.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the accompanying drawing of required use is done an introduction simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the composition schematic diagram of the embodiment of the invention one network television system;
Fig. 2 is the schematic diagram of Web TV in the embodiment of the invention one;
Fig. 3 is the structural representation of the packet of MPEG-2 in the prior art;
Fig. 4 is the schematic diagram of IP packet in the embodiment of the invention one;
Fig. 5 is the flow chart of the method for the embodiment of the invention two resource-sharings;
Fig. 6 is the schematic diagram of the embodiment of the invention three Web TVs.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
As shown in Figure 1, for realizing the resource-sharing between Web TV, improve the experience of network television user, the embodiment of the invention one provides a kind of network television system, comprising: first Web TV 11, Internet Server 12, the second Web TVs 13.In this embodiment, as the resources requesting party, second Web TV is as resource provider with first Web TV.But in concrete the application, the role of the two can exchange.
Wherein, described first Web TV 11 is used for sending resource request message to Internet Server 12, and receives the IP packet that Internet Server sends; Described Internet Server 12 is used for described resource request message is transmitted to second Web TV 13, and to the authentication of described first Web TV by after described IP packet is sent to described first Web TV 11; Described second Web TV 13 is used for obtaining audio and video resources according to described resource request message, and described audio and video resources is packaged into the IP packet, and described IP packet is sent to described Internet Server 12.
Wherein, described first Web TV is positioned under the different broadcasting Broadcasting Cable Network with second Web TV.
Utilize the network television system of the embodiment of the invention, second Web TV can send to the audio and video resources of self in first Web TV as the resources requesting party by the Internet, thereby realized sharing of resource between the Web TV under the different CHINA RFTCOM Co Ltd, improved the experience of network television user.
Wherein, as shown in Figure 2, described second Web TV 13 can comprise: request receiving element 131 is used to receive the resources requesting party's that Internet Server transmits resource request message; Requesting processing 132 is used for obtaining audio and video resources according to described resource request message, and described audio and video resources is packaged into the IP packet; Resource transmitting element 133 is used for described IP packet is sent to described Internet Server so that the described webserver to the authentication of described first Web TV by after described IP packet is sent to described first Web TV.
As shown in Figure 3, be the structural representation of the packet of MPEG-2 (Moving Picture Experts Group-2, movable expert group).As seen from Figure 3, in the TS (TransportStream, transport stream) of the packet of MPEG-2, comprise audio pack, video packets, empty bag, information on services bag (SI) etc.The TV programme of transmitting on each frequency can surpass 6 covers, and a programs comprises video flowing and audio stream at least.The length of video flowing and audio stream is unfixed, before the transmission, convert unfixed video flowing of length or audio stream to some length fixing video flowing or audio stream packet.According to the MPEG-2 agreement, the length of video flowing or audio stream packet is 188 fixing bytes.Wherein each packet comprises that length is the packet header of 4 bytes and the useful data of 184 bytes.The header part comprises video flowing identification marking (V-PID=XXXX represents) or audio stream identification marking (A-PID=YYYY represents).Video flowing identification marking and audio stream identification marking etc. have been formed the Program Map Table (PMT) of a programs.The all corresponding Program Map Table (PMT) of every programs.
And in concrete the application, this 6 programs may not be the resources requesting party all need resource, therefore, the undesired resource of removal resources requesting party is conserve bandwidth greatly, ideally, bandwidth can be reduced to original about 1/10.Therefore, be conserve bandwidth, can comprise resource identification in resource request message, being used to identify described resources requesting party is the audio and video resources that first Web TV is asked.At this moment, described request processing unit 132 can specifically comprise: the identification (RNC-ID) analytic module, be used to resolve described resource request message, and obtain described resource identification; The resource acquisition module is used for according to described resource identification, extracts the audio/video flow with the corresponding audio and video resources of described resource identification from the audio and video resources of self; The resource package module is used for described audio/video flow is packaged into the IP packet.
Wherein, described resource acquisition module is when extracting audio/video flow, at first TS stream is passed through this machine Demux demultiplexing, extract and the audio stream of the corresponding program of described resource identification and the PID of video flowing (Packet Identifier) by PMT then, and with this audio stream and video flowing packing storage.
In inventive embodiments, for ease of transmission, as shown in Figure 4, second Web TV will be packaged into the IP packet with the audio/video flow that obtains, comprise: packet header (IP Header, UDP Header), service info field (Service Info), a Packet Identifier field (PID Header), effective information resources field (Payload).Wherein, packet header is used to store the information of employed procotol of communicating by letter with described Internet Server, as ICP/IP protocol etc.; Service info field is used to store and the mutual user profile of the described Internet Server of needs, as user profile (comprising resources requesting party and resource provider, resources requesting party's IP address etc.), upgrades program information table, the rendition list in a certain area etc.; A Packet Identifier field, the packet header that is used to store described audio/video flow; The effective information resources field is used to store the audio/video flow of described audio and video resources.
Structure according to described IP packet, described Internet Server 12 can comprise: address acquisition unit, be used to remove the packet header of described IP packet, obtain the IP address of described first Web TV in the user profile that comprises in the service info field by described IP packet; Authentication ' unit is used to obtain the authorization message to described first Web TV, according to described authorization message described first Web TV is authenticated; The data forwarding unit, be used for representing to allow when described first Web TV is transmitted described IP packet when described authorization message, foundation is connected with described first Web TV, and according to the IP address of described first Web TV described IP packet is sent to described first Web TV.
Wherein, described authentication ' unit can be obtained the authorization message to described first Web TV by the broadcasting Broadcasting Cable Network under described second Web TV, perhaps also the authorization message table can self set up, the authorization message of Broadcasting Cable Network to described first Web TV respectively broadcasted in storage in described authorization message table, perhaps obtains broadcasting Broadcasting Cable Network under described second Web TV to the authorization message of described first Web TV according to the enciphered message of described IP bag.
For example, when the IP packet that described second Web TV sends is encrypted, illustrate that so the affiliated broadcasting Broadcasting Cable Network of described second Web TV does not allow the audio and video resources of the first Web TV request, second Web TV, perhaps need first Web TV after paying, just can obtain the audio and video resources of second Web TV.
After first Web TV is received the IP packet, remove the packet header in the described IP packet, and a decoding Packet Identifier field and effective information resources field, obtain audio and video resources.
As seen from the above, Internet Server after receiving the IP packet, filtering some users' information, therefore, can guarantee the legitimacy that this IP packet transmits.Simultaneously, according to the service info field in the IP packet, long-range user can spontaneously add as a friend mutually, shares program mutually.
As shown in Figure 5, the method for the resource-sharing of the embodiment of the invention two comprises:
Foregoing, be conserve bandwidth, also comprise in described resource: resource identification is used to identify the audio and video resources that described resources requesting party asks.At this moment, described second Web TV is resolved described resource request message, obtains described resource identification, according to described resource identification, from the audio and video resources of self, extract the audio/video flow with the corresponding audio and video resources of described resource identification, and described audio/video flow is packaged into the IP packet.
Wherein, described IP packet comprises: packet header is used to store the information of employed procotol of communicating by letter with described Internet Server; Service info field is used to store and the mutual user profile of the described Internet Server of needs; A Packet Identifier field, the packet header that is used to store described audio/video flow; The effective information resources field is used to store the audio/video flow of described audio and video resources.The process that described second Web TV forms the IP packet can not repeat them here with reference to the description of previous embodiment one.
Described Internet Server is when sending to described resources requesting party with described IP packet, remove the packet header of described IP packet, obtain the IP address of described first Web TV in the user profile that comprises in the service info field by described IP packet, and obtain authorization message to described first Web TV, according to described authorization message described first Web TV is authenticated.Represent to allow when described first Web TV is transmitted described IP packet when described authorization message, set up and being connected of described first Web TV, and described IP packet is sent to described first Web TV according to the IP address of described first Web TV.
And after first Web TV is received the IP packet, remove the packet header in the described IP packet, and a decoding Packet Identifier field and effective information resources field, audio and video resources obtained.
As seen from the above, Internet Server after receiving the IP packet, filtering some users' information, therefore, can guarantee the legitimacy that this IP packet transmits.Simultaneously, according to the service info field in the IP packet, long-range user can spontaneously add as a friend mutually, shares program mutually.
Therefore, utilize the method for the resource-sharing of the embodiment of the invention, can will send in the Web TV as the resources requesting party by the Internet as the audio and video resources of the Web TV self of resource provider, thereby realized sharing of resource between the Web TV under the different CHINA RFTCOM Co Ltd, improved the experience of network television user.
As shown in Figure 6, the embodiment of the invention three also provides a kind of Web TV, comprising:
As previously mentioned, for the conserve bandwidth resource, also comprise in the described resource request message: resource identification is used to identify the audio and video resources that described resources requesting party asks.At this moment, the described request processing unit can comprise: the identification (RNC-ID) analytic module, be used to resolve described resource request message, and obtain described resource identification; The resource acquisition module is used for according to described resource identification, extracts the audio/video flow with the corresponding audio and video resources of described resource identification from the audio and video resources of self; The resource package module is used for described audio/video flow is packaged into the IP packet.
Wherein, described Web TV is as resource provider, and its operation principle can be with reference to the description of previous embodiment one, and the structure of described IP packet also can be with reference to the description of previous embodiment one.
Utilize the Web TV of the embodiment of the invention, can will send in the Web TV as the resources requesting party by the Internet as the audio and video resources of the Web TV self of resource provider, thereby realized sharing of resource between the Web TV under the different CHINA RFTCOM Co Ltd, improved the experience of network television user.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (10)
1. the method for a resource-sharing is characterized in that, comprising:
Second Web TV receives the resource request message of first Web TV of Internet Server forwarding;
Described second Web TV obtains audio and video resources according to described resource request message, and described audio and video resources is packaged into the IP packet;
Described second Web TV sends to described Internet Server with described IP packet, by described Internet Server to the authentication of described first Web TV by after described IP packet is sent to described first Web TV;
Wherein, described first Web TV is positioned under the different broadcasting and TV radio networks with second Web TV.
2. method according to claim 1 is characterized in that, also comprises in the described resource request message: resource identification is used to identify the audio and video resources that described first Web TV is asked;
Described second Web TV obtains audio and video resources according to described resource request message, and described audio and video resources is packaged into the IP packet comprises:
Described second Web TV is resolved described resource request message, obtains described resource identification;
Described second Web TV is according to described resource identification, extracts the audio/video flow with the corresponding audio and video resources of described resource identification from the audio and video resources of self, and described audio/video flow is packaged into the IP packet.
3. method according to claim 1 and 2 is characterized in that, described IP packet comprises:
Packet header is used to store the information of employed procotol of communicating by letter with described Internet Server;
Service info field is used to store and the mutual user profile of the described Internet Server of needs;
A Packet Identifier field, the packet header that is used to store described audio/video flow;
The effective information resources field is used to store the audio/video flow of described audio and video resources.
4. method according to claim 3 is characterized in that, described Internet Server to the authentication of described first Web TV by after described IP packet sent to described first Web TV comprise:
Described Internet Server removes the packet header of described IP packet, obtains the IP address of described first Web TV in the user profile that comprises in the service info field by described IP packet;
Described Internet Server obtains the authorization message to described first Web TV, according to described authorization message described first Web TV is authenticated;
When described authorization message is represented to allow when described first Web TV is transmitted described IP packet, described Internet Server foundation is connected with described first Web TV, and according to the IP address of described first Web TV described IP packet is sent to described first Web TV.
5. method according to claim 4 is characterized in that, the authorization message that described Internet Server obtains described first Web TV comprises:
Described Internet Server obtains authorization message to described first Web TV by the broadcasting Broadcasting Cable Network under described second Web TV; Perhaps
Described Internet Server is set up the authorization message table, and the authorization message of Broadcasting Cable Network to described first Web TV respectively broadcasted in storage in described authorization message table; Perhaps
Described Internet Server obtains broadcasting Broadcasting Cable Network under described second Web TV to the authorization message of described first Web TV according to the enciphered message of described IP bag.
6. a Web TV is characterized in that, comprising:
The request receiving element is used to receive that Internet Server transmits as the resource request message of resources requesting party's Web TV;
Requesting processing is used for obtaining audio and video resources according to described resource request message, and described audio and video resources is packaged into the IP packet;
The resource transmitting element, be used for described IP packet is sent to described Internet Server so that described Internet Server to the authentication of described Web TV as the resources requesting party by after described IP packet is sent to described Web TV as the resources requesting party;
Wherein, described Web TV is positioned under the different broadcasting and TV radio networks with described Web TV as the resources requesting party.
7. Web TV according to claim 6 is characterized in that, also comprises in the described resource request message: resource identification is used to identify described audio and video resources of asking as resources requesting party's Web TV;
The described request processing unit comprises:
The identification (RNC-ID) analytic module is used to resolve described resource request message, obtains described resource identification;
The resource acquisition module is used for according to described resource identification, extracts the audio/video flow with the corresponding audio and video resources of described resource identification from the audio and video resources of self;
The resource package module is used for described audio/video flow is packaged into the IP packet.
8. a network television system is characterized in that, comprising:
First Web TV is used for sending resource request message to Internet Server, and receives the IP packet that described Internet Server sends;
Described Internet Server is used for described resource request message is transmitted to second Web TV, and to the authentication of described first Web TV by after described IP packet is sent to described first Web TV;
Described second Web TV, comprise as claim 6 or 7 described Web TVs, be used for obtaining audio and video resources, described audio and video resources is packaged into the IP packet, and described IP packet is sent to described Internet Server according to described resource request message;
Wherein, described first Web TV is positioned under the different broadcasting and TV radio networks with second Web TV.
9. system according to claim 8 is characterized in that, described Internet Server comprises:
Address acquisition unit is used to remove packet header of described IP packet, obtains the IP address of described first Web TV in the user profile that comprises in the service info field by described IP packet;
Authentication ' unit is used to obtain the authorization message to described first Web TV, according to described authorization message described first Web TV is authenticated;
The data forwarding unit, be used for representing to allow when described first Web TV is transmitted described IP packet when described authorization message, foundation is connected with described first Web TV, and according to the IP address of described first Web TV described IP packet is sent to described first Web TV.
10. system according to claim 8 is characterized in that, described first Web TV specifically is used for when receiving the IP packet of Internet Server transmission:
Receive described IP packet, remove the packet header in the described IP packet, and a decoding Packet Identifier field and effective information resources field, audio and video resources obtained.
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| CN 201110028011 CN102123300A (en) | 2011-01-26 | 2011-01-26 | Resource sharing method, network TVs and network TV system |
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| CN 201110028011 CN102123300A (en) | 2011-01-26 | 2011-01-26 | Resource sharing method, network TVs and network TV system |
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| CN102413362A (en) * | 2011-12-12 | 2012-04-11 | 康佳集团股份有限公司 | Sharing method by utilizing network television system and application information thereof |
| CN103167343A (en) * | 2011-12-14 | 2013-06-19 | 宏碁股份有限公司 | Electronic device, electronic system and method for sharing data |
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| CN101345868A (en) * | 2007-07-09 | 2009-01-14 | 华为技术有限公司 | Method, terminal and system for sharing media data |
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Application publication date: 20110713 |