CN103716679A - Home local area network-based media content transmission method - Google Patents
Home local area network-based media content transmission method Download PDFInfo
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- CN103716679A CN103716679A CN201310604393.2A CN201310604393A CN103716679A CN 103716679 A CN103716679 A CN 103716679A CN 201310604393 A CN201310604393 A CN 201310604393A CN 103716679 A CN103716679 A CN 103716679A
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Abstract
The invention relates to intelligent television technologies and network technologies, particularly to a home local area network-based media content transmission method. The technical problem to be solved in the invention is to provide a home local area network-based media content transmission method on account of existing problems, thereby realizing a novel interaction mode allowing content-on-demand sharing among intelligent devices which can be networked inside the house. Specifically, the objective of media content sharing among all the intelligent devices is realized by forming unified media content among the intelligent devices, enabling all the devices to transmit media content lists mutually, conducting the content list sharing in a multicast mode, and allowing all the intelligent devices to transmit the media content in a point-to-point mode mutually. The method of the invention is applicable to the home local area network data transmission.
Description
Technical field
The present invention relates to intelligent television technology and network technology, especially a kind of media content transmission method based on family lan.
Background technology
Along with the raising of people's living standard, increasing family has two above television sets, and smart mobile phone, Intelligent flat and household PC are day by day universal simultaneously, have just occurred the situation that multiple playing audio/video coexists like this in one family inside.On the other hand, the appearance of intelligent television in 2011 indicates that the intellectualized technology application based on ANDRIOD operating system has entered fast traffic lane.The network communications technologys such as multinuclear high performance chips, ETHERNET, WIFI/BT just progressively become the standard configuration of New Generation of Intelligent product, and chip performance speed connected to the network is also in the middle of constantly progress.
At present the majority of these equipment own has possessed the data transmission capabilities that stronger multi-format audio/video decoding ability and equipment room interconnect, and the not data flow of decoding that can obtain other equipment by data transfer modes such as WIFI, cable networks completely completes SD even broadcasting and the demonstration of high-definition content.
In family all can there is different media contents in each smart machine, and consumer shares and has further demand with transmission the unified management of these media contents.
Summary of the invention
Technical problem to be solved by this invention is: for the problem of above-mentioned existence, provide a kind of media content transmission method based on family lan, household internal is realized and to be carried out content-on-demand, shared novel interactive mode between can the smart machine of networking.Specifically by forming unified media content between smart machine, transmitting media content inventory mutually between each equipment, and by multicast mode, carry out content inventory and share, between each smart machine, by point-to-point mode transmitting media content, reach the object of media content sharing between each smart machine.
the technical solution used in the present invention is as follows:
A kind of media content transmission method based on family lan comprises
Step 1: each smart machine is set up network by router and connected and obtain IP address, forms family lan, and each smart machine gathers the media content of this device interior, and generates the EPG list corresponding with this smart machine
Step 2: smart machine carries out communication by a TCP/IP port and other smart machines, the EPG list that smart machine is set up oneself by multicast mode is sent to other smart machines in local area network (LAN); Simultaneously another TCP/IP port of smart machine receives the EPG list that other smart machines send, and after the list that smart machine receives and the EPG list of self storing compare, carries out EPG list update.
Step 3: between the smart machine of family lan,, by specific TCP/IP port, P2P(is point-to-point in employing) mode is carried out media content transmission and is shared.
Media content transmission method based on family lan also comprises a media gateway, and the described media content sharing method based on family lan comprises:
Step 11: media gateway gathers the media content of all smart machines, and generate the EPG list that smart machine is corresponding, wherein router is given each devices allocation IP address, and builds network link;
Step 12: media gateway by the EPG list of setting up, is sent to other smart machines by multicast mode;
Step 3: by P2P port, adopt point-to-point mode to carry out media content transmission and share between the smart machine of family lan.
Described EPG list comprises that media content carrys out the capacity of source device, medium type, media content title, media content, and wherein medium type comprises video type, audio types, live type or picture/mb-type.
Described smart machine refers to intelligent television, smart mobile phone or Intelligent flat.
Described media gateway is the gateway function that possesses of household equipment or independent gateway device
.
in sum, owing to having adopted technique scheme, the invention has the beneficial effects as follows:
For the coding/decoding capability of this independent electronics development trend strong and that constantly strengthen own, in order to make full use of the ability of equipment itself, content sharing system, content based on family lan gateway, realize following vision: take family sets up independently LAN system as unit, pass through gateway, by all content resources such as DTV, network audio-video, the integration such as local storage content, form new intelligent EPG multicast between all electronic amusement apparatus within the family, electronic equipment in family lan is by the mode of program request EPG, notification gateway desired data stream information, gateway is integrated multicast in net afterwards by the required program stream packing of all devices in local area network (LAN).Each equipment in net obtains the program stream of gateway multicast, goes out the program stream oneself needing in equipment local parsing, and the application such as the data of having decoded demonstration realize content resource and share.Gateway is as external unique unified interface, the expenses such as the network in one family, Set Top Box have been reduced, data transmission efficiency in lifting net is (such as DTV high-definition program can transmit with the cable network in local area network (LAN), reduced a plurality of WIFI and coexisted simultaneously and cause transfer rate to decline, also saved an independently gateway expense etc.).
The object of the invention is to utilize multicasting technology in family lan, make a plurality of networking equipments of household internal can make full use of the limited network bandwidth and obtain high-quality programme content, and can meet the user's request that content is play on distinct device, reduced user's use cost (such as using a CA card, can on distinct device, watch), also having brought more easy-to-usely, is another implementation of multi-screen interactive.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 principle of the invention block diagram.
Embodiment
Disclosed all features in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Disclosed arbitrary feature in this specification (comprising any accessory claim, summary and accompanying drawing), unless narration especially all can be replaced by other equivalences or the alternative features with similar object.That is,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
Related description:
1, common TV+USB DONGLE:USB DONGLE is the signal processing module of a kind of WIFI of having input, USB power supply, HDMI output, add that USB DONGLE has become common TV into intelligent television in fact exactly, as the Baidu's shadow rod having on the market at present etc.
2, point-to-point detailed process is: P2P(is point-to-point) transmission adopts Socket interface to encapsulate to realize to ICP/IP protocol, is the network communication end points that two equipment carry out bidirectional data transfers, by an address and a port numbers, identify.Complete Socket connects by procotol, local address, local port, way address far away, far port etc. forms.The process of setting up Socket connection is divided into three steps: monitor, ask and be connected confirmation.
When there is no intelligent gateway:
Step 1: in family lan, smart machine serves as transmitter or receiver simultaneously, the EPG list that self is obtained sends to other equipment or receives the EPG list that other equipment send, certain sending and receiving process is corresponding TCP/IP port respectively, after the list that smart machine receives and the EPG list of self storing compare, carry out EPG list update, wherein router is given each devices allocation IP address, and sets up network link;
Step 2: by P2P port, adopt point-to-point mode to carry out media content transmission and share between the smart machine of family lan.
1) when the gateway function by smart machine or standalone gateway:
Step 1: media gateway gathers the media content of all smart machines, and generate the EPG list that smart machine is corresponding, wherein router is given each devices allocation IP address, and sets up network link;
Step 2: intelligent gateway by the EPG list of setting up, is sent to other smart machines by multicast mode;
Step 3: between the smart machine of family lan,, by specific TCP/IP port, P2P(is point-to-point in employing) mode is carried out media content transmission and is shared.
EPG listings format in above-mentioned is as shown in form (1):
| Media content carrys out source device | Medium type | Media content title | The capacity of media content |
| Device A | Video | Film.mp4 | 1.4GB |
| Equipment B | Audio frequency | Voice.wav | 32MB |
| Equipment C | Live | CCTV-5 | None |
| Equipment D | Picture | Image.jpg | 821KB |
Wherein device A, equipment B, equipment C, equipment D can be any one in intelligent television 1 in Fig. 1, intelligent television 2, smart mobile phone, Intelligent flat computer.
The media content of a plurality of smart machines adopts pure P-2-P technology to transmit to share in family lan, pure point to point network does not have the concept of client or server, the brother of node that only has equality serves as receiver or transmitter to other node on network simultaneously.This network sharing mode is different from client-server mode, is highly suitable in local area network (LAN) and applies, and can effectively reduce the overweight and necessary problem such as online of server load.
A plurality of smart machines in family lan, after obtaining EPG list by IP multicast mode, can ask to open the content in certain equipment, two relevant smart machines will be opened a specific TCP/IP PORT COM, carry out point-to-point content delivery and share.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (5)
1. the media content transmission method based on family lan, is characterized in that comprising
Step 1: each smart machine is set up network by router and connected and obtain IP address, forms family lan, and each smart machine gathers the media content of this device interior, and generates the EPG list corresponding with this smart machine
Step 2: smart machine carries out communication by a TCP/IP port and other smart machines, the EPG list that smart machine is set up oneself by multicast mode is sent to other smart machines in family lan; Simultaneously another TCP/IP port of smart machine receives the EPG list that other smart machines send, and after the list that smart machine receives and the EPG list of self storing compare, carries out EPG list update;
Step 3: by the TCP/IP port of appointment, adopt P2P mode to carry out media content transmission and share between the smart machine of family lan.
2. a kind of media content transmission method based on family lan according to claim 1, characterized by further comprising media gateway, and the described media content sharing method based on family lan comprises:
Step 11: media gateway gathers the media content of all smart machines, and generate the EPG list that smart machine is corresponding, wherein router is given each devices allocation IP address, and sets up network transmission link;
Step 12: media gateway by the EPG list of setting up, is sent to other smart machines by multicast mode;
Step 13: by the TCP/IP port of appointment, adopt P2P mode to carry out media content transmission and share between the smart machine of family lan.
3. a kind of media content transmission method based on family lan according to claim 1 and 2, it is characterized in that described EPG list comprises that media content carrys out the capacity of source device, medium type, media content title, media content, wherein medium type comprises video type, audio types, live type or picture/mb-type.
4. a kind of media content transmission method based on family lan according to claim 3, is characterized in that described smart machine refers to intelligent television, smart mobile phone or Intelligent flat.
5. a kind of media content transmission method based on family lan according to claim 3, is characterized in that described media gateway is the gateway function that possesses of household equipment or independent gateway device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310604393.2A CN103716679A (en) | 2013-11-26 | 2013-11-26 | Home local area network-based media content transmission method |
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| CN201310604393.2A CN103716679A (en) | 2013-11-26 | 2013-11-26 | Home local area network-based media content transmission method |
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| CN201310604393.2A Pending CN103716679A (en) | 2013-11-26 | 2013-11-26 | Home local area network-based media content transmission method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103957451A (en) * | 2014-05-09 | 2014-07-30 | 杭州智屏科技有限公司 | Multi-screen interaction achievement method based on multicast technology |
| CN105187847A (en) * | 2015-09-09 | 2015-12-23 | 深圳创维数字技术有限公司 | Distributed network television live broadcast method, device, video gateway and system |
| CN105657036A (en) * | 2016-02-02 | 2016-06-08 | 深圳市指点信息科技有限公司 | Method and system for pushing point-to-point instant information based on multi-screen transmission |
| CN105812452A (en) * | 2016-03-01 | 2016-07-27 | 深圳前海勇艺达机器人有限公司 | Household local area network resource sharing system solution scheme based on intelligent robot platform |
| CN106341408A (en) * | 2016-09-20 | 2017-01-18 | 武汉斗鱼网络科技有限公司 | Live broadcast sharing method and system in LAN of TV device |
| CN107431913A (en) * | 2015-03-23 | 2017-12-01 | 高通股份有限公司 | Participate in the multicast scheduling between the equipment of NAN data link |
| CN109618254A (en) * | 2018-11-19 | 2019-04-12 | 安徽咪鼠科技有限公司 | A kind of intelligent microphone based on P2P data transmission technology |
| CN110324187A (en) * | 2019-07-05 | 2019-10-11 | 深圳市钮为通信技术有限公司 | Configuration extended method and device based on routing device |
| CN113382192A (en) * | 2020-02-25 | 2021-09-10 | 贵州精准健康数据有限公司 | Medical decentralized cloud video system |
| CN114143132A (en) * | 2021-11-15 | 2022-03-04 | 云知声（上海）智能科技有限公司 | Method and system for realizing intelligent linkage of multi-terminal equipment based on RTP-MESH |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103957451A (en) * | 2014-05-09 | 2014-07-30 | 杭州智屏科技有限公司 | Multi-screen interaction achievement method based on multicast technology |
| CN107431913A (en) * | 2015-03-23 | 2017-12-01 | 高通股份有限公司 | Participate in the multicast scheduling between the equipment of NAN data link |
| CN107431913B (en) * | 2015-03-23 | 2020-10-27 | 高通股份有限公司 | Multicast scheduling between devices participating in a NAN data link |
| CN105187847B (en) * | 2015-09-09 | 2019-04-26 | 深圳创维数字技术有限公司 | A kind of distributed network live telecast method, apparatus, video gateway and system |
| CN105187847A (en) * | 2015-09-09 | 2015-12-23 | 深圳创维数字技术有限公司 | Distributed network television live broadcast method, device, video gateway and system |
| CN105657036A (en) * | 2016-02-02 | 2016-06-08 | 深圳市指点信息科技有限公司 | Method and system for pushing point-to-point instant information based on multi-screen transmission |
| CN105657036B (en) * | 2016-02-02 | 2018-12-11 | 深圳市指点信息科技有限公司 | A kind of method and system of the point-to-point instant messages push based on multi-screen transmission |
| CN105812452A (en) * | 2016-03-01 | 2016-07-27 | 深圳前海勇艺达机器人有限公司 | Household local area network resource sharing system solution scheme based on intelligent robot platform |
| CN106341408A (en) * | 2016-09-20 | 2017-01-18 | 武汉斗鱼网络科技有限公司 | Live broadcast sharing method and system in LAN of TV device |
| CN106341408B (en) * | 2016-09-20 | 2019-12-03 | 武汉斗鱼网络科技有限公司 | A kind of TV equipment local area networks are interior to be broadcast live sharing method and system |
| CN109618254A (en) * | 2018-11-19 | 2019-04-12 | 安徽咪鼠科技有限公司 | A kind of intelligent microphone based on P2P data transmission technology |
| CN110324187A (en) * | 2019-07-05 | 2019-10-11 | 深圳市钮为通信技术有限公司 | Configuration extended method and device based on routing device |
| CN113382192A (en) * | 2020-02-25 | 2021-09-10 | 贵州精准健康数据有限公司 | Medical decentralized cloud video system |
| CN113382192B (en) * | 2020-02-25 | 2023-12-15 | 贵州精准健康数据有限公司 | Medical decentralization cloud video system |
| CN114143132A (en) * | 2021-11-15 | 2022-03-04 | 云知声（上海）智能科技有限公司 | Method and system for realizing intelligent linkage of multi-terminal equipment based on RTP-MESH |
| CN114143132B (en) * | 2021-11-15 | 2023-08-04 | 云知声（上海）智能科技有限公司 | Method and system for realizing intelligent linkage of multi-terminal equipment based on RTP-MESH |
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Application publication date: 20140409 |
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