CN102821135A - Video distributing method and video distributing system based on inter-panel terminals - Google Patents
Video distributing method and video distributing system based on inter-panel terminals Download PDFInfo
- Publication number
- CN102821135A CN102821135A CN2012101857018A CN201210185701A CN102821135A CN 102821135 A CN102821135 A CN 102821135A CN 2012101857018 A CN2012101857018 A CN 2012101857018A CN 201210185701 A CN201210185701 A CN 201210185701A CN 102821135 A CN102821135 A CN 102821135A
- Authority
- CN
- China
- Prior art keywords
- dull
- stereotyped terminal
- stereotyped
- terminal
- video
- 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.)
- Pending
Links
Images
Landscapes
- Information Transfer Between Computers (AREA)
Abstract
The invention discloses a video distributing method and a video distributing system based on inter-panel terminals. The video distributing method provided by the invention comprises the following steps: panel terminals send heartbeat information to each other based on a WIFI (wireless fidelity) channel so as to interact information states of respective neighboring panel terminals, wherein the heartbeat information comprises video information which the panel terminals need and video information which the panel terminals possess; after the heartbeat information is received, whether the neighboring panel terminal has video information which the first panel terminal needs is identified based on an updated neighbor table by by the first panel terminal; after the condition that a neighboring second panel terminal has video information which the first panel terminal needs is identified, a request message is sent to the second panel terminal; and after the request message is received, video information which the first panel terminal needs is sent to the first panel terminal based on the WIFI channel by the second panel terminal. With the adoption of the video distributing method and the video distributing system disclosed by the invention, video data are transferred through wifi between panel terminals, thus dependence on a 3G network is reduced and end-to-end data sharing is realized.
Description
Technical field
The present invention relates to panel computer terminal technology field, be specifically related to a kind of method of video distribution and system based on dull and stereotyped terminal room.
Background technology
At present, along with the ipad of Apple is popular in the whole world, dull and stereotyped terminal more and more becomes the indispensable electronic equipment that people carry and handle official business.The application at dull and stereotyped terminal is also like a raging fire, and in the car networking, there is special advantages at dull and stereotyped terminal, becomes and more and more receives the very intimate of market.
In the car networked system that with the flat board is car-mounted terminal, MMS (Multimedia Message Service) such as video become more and more important.For example the user thinks just can see TV onboard, sees online video data and can share video of oneself etc. with near people.So the present invention mainly is the video distribution problem that solves dull and stereotyped terminal, how to utilize Wifi and 3G network to realize the video distribution of real-time high-efficiency.
Present a kind of existing wireless network video distribution system is from cellular network, to select suitable base station, and the base station is passed through from server foradownloaded video data in terminals such as dull and stereotyped then perhaps mobile phone.Its system is as shown in Figure 1.It comprises the server of broadcasting server as video distribution, and the wireless access website is as the base station, and mobile phone terminal is as user's terminal.
The shortcoming of said system is the Cellular Networks bandwidth of meeting labor, can not satisfy the demand of a large number of users.Video data is general bigger, so the flow that brings is very big, existing system can cause user's rate to soar, and expense is higher; And along with the occupied bandwidth of video data also will influence normally carrying out of traditional business.
Summary of the invention
The objective of the invention is provides a kind of video distribution system at dull and stereotyped terminal, and system can reduce the bandwidth occupancy to networks such as 3G greatly through content sharing between the WIFI realization terminal.
The present invention provides a kind of method of video distribution based on dull and stereotyped terminal room, comprises following method:
Dull and stereotyped terminal room sends the dull and stereotyped terminal information situation that heartbeat message closes on alternately separately based on the WIFI channel, and said heartbeat message comprises video information that dull and stereotyped terminal is required and the video information that has had;
After the first dull and stereotyped terminal receives heartbeat message, the neighbor table of updated stored, and whether the dull and stereotyped terminal of closing on based on the neighbor table identification of upgrading has the required video information in the first dull and stereotyped terminal;
Recognizing after there is the required video information in the first dull and stereotyped terminal at the second dull and stereotyped terminal of closing on, send a request message to the second dull and stereotyped terminal;
After the second dull and stereotyped terminal receives request message, under the situation that authority allows, send required video information to the first dull and stereotyped terminal based on the WIFI channel.
On all dull and stereotyped terminals, store list structure, each row in the said list structure is corresponding to a neighbor node, and the content of each row comprises the ID numbering and the current video condition information of neighbor node at adjacent panels terminal.
Said heartbeat message representes through hello message, and dull and stereotyped terminal room is based on the broadcasting of hello message separately, and other dull and stereotyped terminals receive after hello message, and based on the neighbor table of hello information updating storage.
Said method also comprises:
When the said first dull and stereotyped terminal is identified the dull and stereotyped terminal of closing on and is not had the required video information in the first dull and stereotyped terminal based on the neighbor table of upgrading, send services request to NodeB, request server is downloaded required video information.
Said method also comprises:
Delete the neighbor node that does not all have heartbeat message to send over above certain incident according to the list structure of preset time period detection of stored at dull and stereotyped terminal.
Accordingly; The embodiment of the invention also provides a kind of video distribution system based on dull and stereotyped terminal room; Comprise at least two dull and stereotyped terminals; Said dull and stereotyped terminal room sends the dull and stereotyped terminal information situation that heartbeat message education closes on separately based on the WIFI channel, and said heartbeat message comprises video information that dull and stereotyped terminal is required and the video information that has had, wherein:
The first dull and stereotyped terminal is used to receive heartbeat message, and the neighbor table of updated stored, and whether the dull and stereotyped terminal of closing on based on the neighbor table identification of upgrading has the required video terminal in the first dull and stereotyped terminal; If, send a request message to the second dull and stereotyped terminal recognizing after there is the required video information in the first dull and stereotyped terminal at the second dull and stereotyped terminal of closing on; And after obtaining the mandate at the second dull and stereotyped terminal, receive required video information based on the WIFI channel;
The second dull and stereotyped terminal is used to receive heartbeat message; And the neighbor table of updated stored; After receiving the request message that sends at the first dull and stereotyped terminal, under the situation based on the authority permission, send the required video information in the first dull and stereotyped terminal to the first dull and stereotyped terminal based on the WIFI channel.
Store list structure on the first dull and stereotyped terminal, each row in the said list structure is corresponding to a neighbor node, and the content of each row comprises the ID label and the current video condition information of neighbor node at adjacent panels terminal.
The said first dull and stereotyped terminal also is used for sending services request to NodeB, and request server is downloaded required video information.
The said first dull and stereotyped terminal also is used for the list structure according to preset time period detection of stored, and the neighbor node that does not all have heartbeat message to send over above certain incident is deleted.
Above technology can be found out, carries out the transmission of video data through the Wifi between the dull and stereotyped terminal, has reduced the dependence to 3G network, has realized the data sharing between end-to-end; When carrying out the transmission of video data with self-sustaining network Wifi; Adopted for two steps walked strategy; Be the exchange of information and the exchange of data; Not only can understand the residing network environment in dull and stereotyped terminal timely, and need just can from appropriate nodes, not obtain video data, fully self adaptation by global information.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the 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 video distribution system structural representation based on dull and stereotyped terminal room in the embodiment of the invention;
Fig. 2 is the dull and stereotyped terminal structure sketch map in the embodiment of the invention;
Fig. 3 is the hello message structure sketch map in the embodiment of the invention;
Fig. 4 is the neighbor table structure storage sketch map in the embodiment of the invention;
Fig. 5 is the heartbeat interactive structure sketch map in the embodiment of the invention;
Fig. 6 is the method for video distribution flow chart based on dull and stereotyped terminal room in the embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, 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 are not making all other embodiment that obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Fig. 1 shows the video distribution system based on dull and stereotyped terminal room in the embodiment of the invention, and this system comprises server, 3G/4G network and the base station of network side, some dull and stereotyped terminals.The mutual of information can be carried out through 3G/4G network and server in dull and stereotyped terminal; The for example download of video data; It is to send order through the terminal entry base station that its process is mainly, and the data of base station are delivered to server through wireless cellular network, then by server serve corresponding.Mainly carry out sharing of video data in the present embodiment by the WIFI function at dull and stereotyped terminal.
Radio communication need be carried out in a dull and stereotyped terminal; Comprise and the support of 3G network and the support of Ad-hoc (ad-hoc network); For example to the support of WIFI, it is as shown in Figure 2 on forming, and must comprise 3G communication module, Wifi communication module, computing module and memory module.1) the 3G module module that to be current main flow intercom with the base station mutually, its supports the cellular based communication technology of high-speed transfer of data, can be four kinds of standard: CDMA2000, WCDMA, TD-SCDMA, WiMAX.Generally speaking the 3G module only need be a SIM slot, and the connection between slot and the mainboard can be the USB type.2) the WiFi module is to realize the key modules of autonomous network, and built-in wireless network protocol IEEE802.11 protocol stack and ICP/IP protocol stack can realize that user's serial ports or Transistor-Transistor Logic level data are to the conversion between the wireless network.3) computing module mainly is to accomplish calculation task, and this all is necessary at each information-based equipment, and central processing unit, CPU.4) memory module is the storage of user data at dull and stereotyped terminal, compares with traditional P C machine, and the Capacity Ratio of this storage is less mainly to be portable, so can be the SD card.
In order to realize the video sharing between the dull and stereotyped terminal, thereby reduce the dependence to cellular network, we need define the data that a kind of data structure has in order to terminal around preserving and the data of their needs at dull and stereotyped terminal.Before realizing its storage data, we need come mutual acquisition to close on dull and stereotyped terminal information situation through heartbeat message, are Hello message so we define it.It is mutual that the function of Hello message is exactly the information status that is used between the terminal, tells the neighbours terminal oneself to need what information and had what information.The message structure of Hello message is as shown in Figure 3.
Can obtain the situation of adjacent terminal end through the dull and stereotyped terminal of Hello message, next need store the acquisition data.Its village's coarse-texture is a list structure, and each is gone corresponding to a neighbor node in the table, and the content in the row mainly comprises the ID numbering and the entrained information of coming of Hello message of neighbor node, and its storage list structure is as shown in Figure 4.For example a node has n neighbor node, and it then has n capable in neighbor table so.The information of the first behavior node1, the just information of first neighbor node.It has the numbering of first node, it want to the information that has of information and it, for example want A, B fragment, had video a, and video a it have and imperfect, just have fragments such as a1, disappearance a0, a2 fragment.
Neighbor table need safeguard that concrete flow process is as shown in Figure 5 through heartbeat, mainly as follows:
Step1: Hello message is sent to dull and stereotyped terminal 2 in dull and stereotyped terminal 1.This mainly is to broadcast transmission according to the peripherad dull and stereotyped terminal of setting incident in the flat board 1, through the Wifi channel.During broadcasting, only allow a terminal to carry out the transmission of data, this procotol at bottom has defined.
Step2: dull and stereotyped terminal 2 receives after the Hello information, searches neighbor entry, upgrades data wherein then, comprises the data of needs and the data that have.
Step3: dull and stereotyped terminal inspection neighbor table.Time period according to setting is checked neighbor table, those is deleted above the node item that certain incident does not all have heartbeat data to send over.
At last, dull and stereotyped terminal is the transfer of data of how to carry out the video burst, considers the flow process of a burst of transmission, and a plurality of bursts are made up of burst one by one and are got final product, and its flow chart is as shown in Figure 6, and is specific as follows:
Step1: search neighbor table.Search neighbor table, see if there is the information of this burst, the form of searching is that order travels through neighbor table; Can be in each row through whether the video data of this burst is arranged; If have then continue to search whether this burst is arranged, otherwise just directly skip, can accelerate seek rate like this; Change Step2;
Step2: judge whether this fragment is arranged among the neighbours.According to the searching structure we can judge of the first step, if not then change Step3; Otherwise change Step4;
Step3: download from server through NodeB.This is because all must be through not downloading in the server this burst the time among the neighbours.3G module in the dull and stereotyped terminal is responsible for the communication of this respect, carries out through NodeB.Change Step6 after accomplishing;
Step4: select source node according to node capacity, and send request of data.The node capacity here mainly is the distance from this dull and stereotyped terminal.Change Step5;
Step5: after source node was received request, as long as authority allows the node of a then request to send these sheet data, target terminal carried out the reception of data.Communicating by letter of terminal and terminal all carried out through the Wifi module.Change Step6;
Step6: the information of upgrading this node.Dull and stereotyped terminal obtains after this video burst lastest imformation timely, and these sheet data have by wanting to have become, and other neighbor nodes just can be from acquisition here like this.Finish the transmission of a fragment, finish.
To sum up, carry out the transmission of video data, reduced dependence, realized the data sharing between end-to-end 3G network through the Wifi between the dull and stereotyped terminal; When carrying out the transmission of video data with self-sustaining network Wifi; Adopted for two steps walked strategy; Be the exchange of information and the exchange of data; Not only can understand the residing network environment in dull and stereotyped terminal timely, and need just can from appropriate nodes, not obtain video data, fully self adaptation by global information.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to accomplish through program; This program can be stored in the computer-readable recording medium; Storage medium can comprise: read-only memory (ROM; Read Only Memory), random access memory (RAM, Random Access Memory), disk or CD etc.
More than to method of video distribution and system that the embodiment of the invention provided based on dull and stereotyped terminal room; Carried out detailed introduction; Used concrete example among this paper principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (9)
1. the method for video distribution based on dull and stereotyped terminal room is characterized in that, comprises following method:
Dull and stereotyped terminal room sends the dull and stereotyped terminal information situation that heartbeat message closes on alternately separately based on the WIFI channel, and said heartbeat message comprises video information that dull and stereotyped terminal is required and the video information that has had;
After the first dull and stereotyped terminal receives heartbeat message, the neighbor table of updated stored, and whether the dull and stereotyped terminal of closing on based on the neighbor table identification of upgrading has the required video information in the first dull and stereotyped terminal;
Recognizing after there is the required video information in the first dull and stereotyped terminal at the second dull and stereotyped terminal of closing on, send a request message to the second dull and stereotyped terminal;
After the second dull and stereotyped terminal receives request message, under the situation that authority allows, send required video information to the first dull and stereotyped terminal based on the WIFI channel.
2. the method for video distribution based on dull and stereotyped terminal room as claimed in claim 1; It is characterized in that; On all dull and stereotyped terminals, store list structure; Each row in the said list structure is corresponding to a neighbor node, and the content of each row comprises the ID numbering and the current video condition information of neighbor node at adjacent panels terminal.
3. the method for video distribution based on dull and stereotyped terminal room as claimed in claim 2; It is characterized in that; Said heartbeat message is represented through hello message; Dull and stereotyped terminal room is based on the broadcasting of hello message separately, and other dull and stereotyped terminals receive after hello message, and based on the neighbor table of hello information updating storage.
4. the method for video distribution based on dull and stereotyped terminal room as claimed in claim 1 is characterized in that, said method also comprises:
When the said first dull and stereotyped terminal is identified the dull and stereotyped terminal of closing on and is not had the required video information in the first dull and stereotyped terminal based on the neighbor table of upgrading, send services request to NodeB, request server is downloaded required video information.
5. each described method of video distribution based on dull and stereotyped terminal room of claim 1 to 4 is characterized in that said method also comprises:
Delete the neighbor node that does not all have heartbeat message to send over above certain incident according to the list structure of preset time period detection of stored at dull and stereotyped terminal.
6. video distribution system based on dull and stereotyped terminal room; It is characterized in that; Comprise at least two dull and stereotyped terminals; Said dull and stereotyped terminal room sends the dull and stereotyped terminal information situation that heartbeat message education closes on separately based on the WIFI channel, and said heartbeat message comprises video information that dull and stereotyped terminal is required and the video information that has had, wherein:
The first dull and stereotyped terminal is used to receive heartbeat message, and the neighbor table of updated stored, and whether the dull and stereotyped terminal of closing on based on the neighbor table identification of upgrading has the required video terminal in the first dull and stereotyped terminal; If, send a request message to the second dull and stereotyped terminal recognizing after there is the required video information in the first dull and stereotyped terminal at the second dull and stereotyped terminal of closing on; And after obtaining the mandate at the second dull and stereotyped terminal, receive required video information based on the WIFI channel;
The second dull and stereotyped terminal is used to receive heartbeat message; And the neighbor table of updated stored; After receiving the request message that sends at the first dull and stereotyped terminal, under the situation based on the authority permission, send the required video information in the first dull and stereotyped terminal to the first dull and stereotyped terminal based on the WIFI channel.
7. the video distribution system based on dull and stereotyped terminal room as claimed in claim 6; It is characterized in that; Store list structure on the first dull and stereotyped terminal; Each row in the said list structure is corresponding to a neighbor node, and the content of each row comprises the ID label and the current video condition information of neighbor node at adjacent panels terminal.
8. the video distribution system based on dull and stereotyped terminal room as claimed in claim 6 is characterized in that, the said first dull and stereotyped terminal also is used for sending services request to NodeB, and request server is downloaded required video information.
9. like each described video distribution system of claim 6 to 8 based on dull and stereotyped terminal room; It is characterized in that; The said first dull and stereotyped terminal also is used for the list structure according to preset time period detection of stored, and the neighbor node that does not all have heartbeat message to send over above certain incident is deleted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101857018A CN102821135A (en) | 2012-06-06 | 2012-06-06 | Video distributing method and video distributing system based on inter-panel terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101857018A CN102821135A (en) | 2012-06-06 | 2012-06-06 | Video distributing method and video distributing system based on inter-panel terminals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102821135A true CN102821135A (en) | 2012-12-12 |
Family
ID=47304987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101857018A Pending CN102821135A (en) | 2012-06-06 | 2012-06-06 | Video distributing method and video distributing system based on inter-panel terminals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102821135A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103716679A (en) * | 2013-11-26 | 2014-04-09 | 四川长虹电器股份有限公司 | Home local area network-based media content transmission method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1783823A (en) * | 2004-12-02 | 2006-06-07 | 索尼株式会社 | Network system, radio communication device, radio communication method and its computer programme |
| CN101510794A (en) * | 2009-01-12 | 2009-08-19 | 北京翰龙潮网络科技有限公司 | Method and browser for obtaining content and service from Bluetooth content server by a handhold mobile equipment |
| CN101547026A (en) * | 2009-01-16 | 2009-09-30 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal and system and method for sharing and downloading data of same |
| CN101820588A (en) * | 2010-05-07 | 2010-09-01 | 中兴通讯股份有限公司 | Method and network for sharing sensor data among mobile terminals |
| CN102421100A (en) * | 2010-09-08 | 2012-04-18 | 巴比禄股份有限公司 | Data-transfer method and terminal |
-
2012
- 2012-06-06 CN CN2012101857018A patent/CN102821135A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1783823A (en) * | 2004-12-02 | 2006-06-07 | 索尼株式会社 | Network system, radio communication device, radio communication method and its computer programme |
| CN101510794A (en) * | 2009-01-12 | 2009-08-19 | 北京翰龙潮网络科技有限公司 | Method and browser for obtaining content and service from Bluetooth content server by a handhold mobile equipment |
| CN101547026A (en) * | 2009-01-16 | 2009-09-30 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal and system and method for sharing and downloading data of same |
| CN101820588A (en) * | 2010-05-07 | 2010-09-01 | 中兴通讯股份有限公司 | Method and network for sharing sensor data among mobile terminals |
| CN102421100A (en) * | 2010-09-08 | 2012-04-18 | 巴比禄股份有限公司 | Data-transfer method and terminal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103716679A (en) * | 2013-11-26 | 2014-04-09 | 四川长虹电器股份有限公司 | Home local area network-based media content transmission method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11191042B2 (en) | Exchanging ranging and location information among peer-to-peer devices | |
| CN110267327A (en) | Business transmitting method and device | |
| US7593374B2 (en) | Multi-to-multi point ad-hoc wireless data transfer protocol | |
| CN103765975A (en) | Direct link setup through an extended service set | |
| CN104735744B (en) | A kind of design method of the multi-hop relay routing based on terminal direct connection communication | |
| CN110049531B (en) | Network resource sharing method and related device | |
| CN102752748A (en) | Data transmission method and system based on mobile terminal and mobile terminal | |
| CN104717603A (en) | Method and system for achieving Bluetooth low-power-consumption networking and supporting convenient interconnection | |
| CN105872002A (en) | Video program obtaining method and system, and device | |
| CN102130716A (en) | High speed mobile communication realization method and equipment | |
| US10383134B2 (en) | Information processing device, information processing method and program | |
| CN106664296A (en) | Seamless peer to peer internet connectivity | |
| CN104869259A (en) | Information relay transmission system based on mobile terminals and relay transmission method thereof | |
| CN102821438B (en) | A kind of wireless Mesh netword chance method for routing and router | |
| CN102984691A (en) | Method and terminal and server and system and device of synchronous wireless network parameters | |
| US8861365B2 (en) | Method for increasing wireless networking speed, and a wireless network apparatus | |
| CN105611636A (en) | Bandwidth distribution method and device of single-channel WiFi device | |
| CN102821135A (en) | Video distributing method and video distributing system based on inter-panel terminals | |
| CN105491645A (en) | Method and device for controlling wireless network connection | |
| KR101719188B1 (en) | Communicaiton method using multi-radio and communication apparatus | |
| Gozalvez | First Google's android phone launched [Mobile Radio] | |
| Zhang et al. | Energy efficiency analysis of ICN assisted 5G IoT system | |
| CN105611367A (en) | Method for transmitting data to aircraft, ground device, airborne device and airborne system | |
| CN101472241B (en) | Method for collaborated receiving in honeycomb network | |
| CN104080124A (en) | Communication station and communication device for interworking between different radio technologies with assistance information |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121212 |