CN202713628U - Data transmission/receiving apparatus and communication system based on 3G multi-card binding - Google Patents
Data transmission/receiving apparatus and communication system based on 3G multi-card binding Download PDFInfo
- Publication number
- CN202713628U CN202713628U CN 201220060353 CN201220060353U CN202713628U CN 202713628 U CN202713628 U CN 202713628U CN 201220060353 CN201220060353 CN 201220060353 CN 201220060353 U CN201220060353 U CN 201220060353U CN 202713628 U CN202713628 U CN 202713628U
- Authority
- CN
- China
- Prior art keywords
- data
- module
- network
- data transmission
- extraneous
- 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
Abstract
The utility model discloses a data transmission/receiving apparatus and a communication system based on 3G multi-card binding. The data transmission apparatus comprises a first data receiving module used to receive external data, a data packaging module used to carry out data packaging on the received external data and more than two 3G network card modules. The plurality of 3G network card modules are connected with one 3G network card control module. An output terminal of the data packaging module is connected with a data distribution module. The data distribution module receives a link state signal of the each 3G network card module and distributes the external data after the data packaging to the 3G network card modules. According to the utility model, through the data transmission apparatus and the data receiving apparatus, a 3G network data transmission capacity is greatly increased; problems of delay jitter, a packet loss, disorder and the like of data transmission in 3G network practical application are solved so that the 3G network can satisfy a requirement of transmitting video data and other multimedia data under specific application scenes of emergency broadcasting or a command and the like.
Description
Technical field
The utility model relates to the 3G communications field, especially a kind of transfer of data/receiving system and communication system of blocking binding based on 3G more.
Background technology
Along with the progress of science and technology and popularizing of communication network, people have higher requirement to the data transmission quality of communication network.For example, in the special applications of transmission of video, such as emergent live or emergency command, transmission quality and the stability of video data there is higher requirement.Because 3G network is civilian network, be merely able to finish the responsibility of " as far as possible transmission ", in case the user of 3G network access is many, the data volume of transmission is large, then alone family available bandwidth descends greatly, and there is the at any time possibility of broken string at alone family, has a strong impact on the quality of the Multimedia Data Transmissions such as video data.But 3G network is through after a while development, and the network coverage is constantly perfect, and 3G network has become the important means of the emergent fast Multimedia Data Transmissions such as video data.
For these reasons, need a kind of technical scheme that can improve 3G network data transmission quality and stability of research and development badly, to satisfy people by the 3G network demand live or that command of meet an urgent need, so that 3G network is applicable to the application-specific scene.
The utility model content
The technical problems to be solved in the utility model is: a kind of data transmission device that blocks binding based on 3G is provided more, and this data transmission device can transmit the extraneous data that receive through a plurality of 3G network interface card modules, thereby has satisfied the quantity transmission requirement of large flow.
Another technical problem to be solved in the utility model is: a kind of data sink that blocks binding based on 3G is provided more, this data sink receives the extraneous data after the utility model data transmission device data encapsulation is processed, and by order buffer memory and the extraneous data of reducing of wrapping sequence number, guaranteed the reliability of transfer of data.
The technical problem that the utility model also will solve is: a kind of communication system of blocking binding based on 3G is provided more, and this system has comprised data transmission device described in the utility model and data sink, has satisfied the demand of transmitting massive dataflow by 3G network.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of data transmission device that blocks binding based on 3G more, comprise the first data reception module that receives extraneous data by wired/wireless communication network, the extraneous data that receive are carried out the data encapsulation module of data encapsulation by predefined agreement, also comprise two above 3G network interface card modules, described a plurality of 3G network interface card module is connected with the 3G network interface card control module of each 3G network interface card Module Links state of a Real-Time Monitoring jointly, the output of described data encapsulation module is connected with a Data dissemination module, described Data dissemination module receive the linking status signal of each 3G network interface card module that monitors from 3G network interface card control module and with the extraneous Data dissemination after data encapsulation to 3G network interface card module.
Be further used as preferred embodiment, describedly carry out data encapsulation by predefined agreement and comprise the operation that the extraneous data that receive is added packet header and bag sequence number.
Be further used as preferred embodiment, described extraneous data are the video packets of data that comprises IP packet header.
Be further used as preferred embodiment, described Data dissemination module is all given each online 3G network interface card module according to the linking status signal of each 3G network interface card module with the extraneous data after data encapsulation.
A kind of data sink that blocks binding based on 3G more, comprise that one receives the second data reception module of extraneous data by wired/wireless communication network, the extraneous data that receive are carried out the packet header detection module that packet header is detected, and described packet header detection module is connected with sort buffer memory and delete the packet header of these external world's data and the data memory module of bag sequence number of a bag sequence number according to the extraneous data that receive.
Be further used as preferred embodiment, described the second data reception module also is connected with the data forwarding module that a pair of packet header and the inconsistent extraneous data of predefine agreement are transmitted.
A kind of communication system of blocking binding based on 3G more, comprise data transmission device described in the utility model and data sink, the 3G network interface card module in the described data transmission device communicates through 3G network and the second data reception module in the described data sink and is connected.
Be further used as preferred embodiment, the first data reception module of described data transmission device receives extraneous data by twisted-pair feeder and/or wireless WIFI.
Be further used as preferred embodiment, described extraneous data are the video packets of data that comprises IP packet header.
The beneficial effects of the utility model are: the extraneous data that the utility model data transmission device will receive are carried out data encapsulation by predefined agreement, and the extraneous Data dissemination after data encapsulation is processed sent to a plurality of 3G network interface card modules, satisfied the demand of transmitting massive dataflow by 3G network; The utility model data sink will carry out packet header through the extraneous data that 3G network passes over and detect, if judgement meets predefined packet header, then comply with bag sequence number buffer-stored and reduction through extraneous data, guarantee the reliability and stability of receive data; The utility model blocks the communication system of binding more based on 3G, by data transmission device and data sink the ability that 3G network transmits data is significantly promoted, and solved delay jitter, packet loss and the problem such as out of order of transfer of data in the 3G network practical application, so that 3G network can satisfy the requirement of transmitting the multi-medium datas such as video data under the application-specific scenes such as emergent live or commander.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described further:
Fig. 1 is the utility model blocks the data transmission device of binding more based on 3G functional-block diagram;
Fig. 2 is the structural representation of the data encapsulation of the utility model predefine agreement;
Fig. 3 is the utility model blocks the data sink of binding more based on 3G functional-block diagram;
Fig. 4 is the utility model blocks the communication system of binding more based on 3G structural representation.
Embodiment
The utility model blocks transfer of data/receiving system and the communication system of binding more based on 3G, cardinal principle is that the extraneous data that data transmission device will receive are carried out data encapsulation and transmitted data by many 3G network interface card modules by predefined agreement; In data sink, by by the predefine agreement to packet sort conciliate encapsulation process after, reduce original extraneous data.
With reference to Fig. 1, a kind of data transmission device that blocks binding based on 3G more, comprise the first data reception module 11 that receives extraneous data by wired/wireless communication network, the extraneous data that receive are carried out the data encapsulation module 12 of data encapsulation by predefined agreement, also comprise two above 3G network interface card modules 15, described a plurality of 3G network interface card module 15 is connected with the 3G network interface card control module 14 of each 3G network interface card module 15 linking status of a Real-Time Monitoring jointly, the output of described data encapsulation module 12 is connected with a Data dissemination module 13, described Data dissemination module 13 receive the linking status signal of each 3G network interface card module 15 that monitors from 3G network interface card control module 14 and with the extraneous Data dissemination after data encapsulation to 3G network interface card module 15.
With reference to Fig. 4, the first data reception module 11 in the data transmission device 10 can be RJ-45 port or WIFI port, the first data reception module 11 both can receive the extraneous data that business device 1 provides by twisted-pair feeder 40, the first data are received module 11 can also receive the extraneous data that provide from business device 3 by wireless WIFI network, it will be understood by those skilled in the art that the first data reception module 11 can receive by the wired/wireless communication network of known technology the data from business device.
Preferably, described extraneous data bit comprises the video packets of data in IP packet header, certainly can also be other multi-medium data bags such as the VoP that comprises IP packet header, image data bag.
With reference to Fig. 2, describedly carry out data encapsulation by predefined agreement and comprise the operation that the extraneous data that receive is added packet header and bag sequence number, give an example with video packets of data, the extraneous data after data encapsulation is processed comprise: IP packet header, packet header, bag sequence number and video data.
Be further used as preferred embodiment, described Data dissemination module 13 is all given each online 3G network interface card module 15 according to the linking status signal of each 3G network interface card module 15 with the extraneous data after data encapsulation, so extraneous data five equilibrium sends to online a plurality of 3G network interface card modules 15, by the redundancy scheme of a plurality of communication ports, can satisfy the demand of emergency communication.
With reference to Fig. 3, a kind of data sink that blocks binding based on 3G more, comprise that one receives the second data reception module 31 of extraneous data by wired/wireless communication network, the extraneous data that receive are carried out the packet header detection module 32 that packet header is detected, described packet header detection module 32 will receive packet header and the predefine protocol comparison of extraneous data, if unanimously then read the bag sequence number; Sort buffer memory and delete the packet header of these external world's data and the data memory module 33 of bag sequence number of the bag sequence number according to the extraneous data that receive that is connected with described packet header detection module 32, the original extraneous data after the reduction have so namely been obtained, even in data transmission procedure, the delay jitter of the transfer of data that 3G network causes, packet loss or the problem such as out of order, data reception module can also reach by the matching ratio to packet header file and predefine agreement by bag sequence number ordering buffer-stored and solve.After buffer depth in the data memory module 33 satisfied predetermined condition, the data of storage were exported to the decoding device of subordinate according to the mode of first in first out.
Be further used as preferred embodiment, when 32 pairs of packet header of packet header detection module and predefine agreement matching ratio after, if finding packet header and predefine agreement in these external world's data does not mate, then skip the frame structure of these external world's data is processed, directly transmit these external world's data by the data forwarding module 34 that is connected with the second data reception module 31.
With reference to Fig. 4, a kind of communication system of blocking binding based on 3G more, comprise data transmission device 10 described in the utility model and data sink 30, the 3G network interface card module 15 in the described data transmission device 10 communicates through 3G network 20 and the second data reception module 31 in the described data sink 30 and is connected.Described 3G network 20 is common network, is the mobile communication system of being combined with multimedia communications such as Internets by radio communication.
The first data reception module 11 of described data transmission device 10 both can receive the extraneous data of uploading from business device 1 by twisted-pair feeder 40, can also receive the extraneous data of uploading from business device 2 by wireless WIFI 50, perhaps receive the extraneous data uploaded from business device 1, receive the extraneous data of uploading from business device 2 by wireless WIFI 50 by twisted-pair feeder 40 simultaneously.The utility model data transmission device 10 can receive the data that a plurality of business devices are uploaded simultaneously, and preferred, described extraneous data are the video packets of data that comprises IP packet header.Described business device can be the multi-medium data collecting devices such as video camera.
The Data Division that the specific agreement of the utility model communication system utilization is uploaded business device sends to different data channel, through the common network transmission, guarantee that data sink can correctly reduce initial data, overcome the data delay shake that the common network transmission causes, packet loss and the problem such as out of order.
More than be that better enforcement of the present utility model is specified, but the utility model is created and is not limited to described embodiment, those of ordinary skill in the art can also make all equivalent variations or replacement under the prerequisite of the utility model spirit, the distortion that these are equal to or replacement all are included in the application's claim limited range.
Claims (5)
1. data transmission device that blocks binding based on 3G more, it is characterized in that: comprise the first data reception module (11) that receives extraneous data by wired/wireless communication network, also comprise two above 3G network interface card modules (15), described a plurality of 3G network interface card modules (15) are connected with a 3G network interface card control module (14) jointly, and the output of described the first data reception module (11) is connected with a Data dissemination module (13).
2. data sink that blocks binding based on 3G more, it is characterized in that: comprise that one receives second data reception module (31) of extraneous data by wired/wireless communication network, described the second data reception module (31) is connected with data memory module (33).
3. data sink according to claim 2, it is characterized in that: described the second data reception module (31) also is connected with data forwarding module (34).
4. communication system of blocking binding based on 3G more, it is characterized in that: comprise data transmission device as claimed in claim 1 and such as claim 2 or 3 described data sinks, the 3G network interface card module (15) in the described data transmission device (10) communicates through 3G network (20) and the second data reception module (31) in the described data sink (30) and is connected.
5. communication system of blocking binding based on 3G according to claim 4, it is characterized in that: first data reception module (11) of described data transmission device (10) is by twisted-pair feeder (40) and/or wireless WIFI(50 more) receive extraneous data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220060353 CN202713628U (en) | 2012-02-23 | 2012-02-23 | Data transmission/receiving apparatus and communication system based on 3G multi-card binding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220060353 CN202713628U (en) | 2012-02-23 | 2012-02-23 | Data transmission/receiving apparatus and communication system based on 3G multi-card binding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202713628U true CN202713628U (en) | 2013-01-30 |
Family
ID=47593880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220060353 Expired - Fee Related CN202713628U (en) | 2012-02-23 | 2012-02-23 | Data transmission/receiving apparatus and communication system based on 3G multi-card binding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202713628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114884881A (en) * | 2022-05-12 | 2022-08-09 | 福建天晴在线互动科技有限公司 | Data compression transmission method and terminal |
-
2012
- 2012-02-23 CN CN 201220060353 patent/CN202713628U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114884881A (en) * | 2022-05-12 | 2022-08-09 | 福建天晴在线互动科技有限公司 | Data compression transmission method and terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101488967B (en) | Video transmission method, embedded monitoring terminal and monitoring platform server | |
| CN103561472B (en) | A kind of Multi-service link distribution and reconstruction unit and method thereof | |
| CN103929681B (en) | Method for improving RTP video streaming treatment efficiency in low-speed network | |
| CN102523435A (en) | Mobile high-definition video surveillance method and apparatus based on 3G network | |
| CN102263935B (en) | Video monitoring and transmission device based on TD-SCDMA (Time Division-Synchronization Code Division Multiple Access) network | |
| CN106804014A (en) | A kind of medium living broadcast method based on 4G wireless private networks | |
| CN105392020A (en) | Internet video direct broadcasting method and system | |
| CN103166974B (en) | A kind of Streaming Media radio transmitting method based on TCP/UDP hybrid protocol | |
| CN103634299A (en) | Real-time stream media transmission terminal and method based on multi-connection | |
| CN103607665A (en) | Multilink wireless real-time video transmission method and system | |
| CN108322708A (en) | Real-time video transmission system and method based on multi-channel parallel transmission technology | |
| CN103369305A (en) | Method for realizing voice intercom synchronous recording and playback in video monitoring system | |
| CN105471958A (en) | Data processing system and method of internet of things | |
| CN104113935A (en) | Data transmission method, system and router | |
| CN102377948A (en) | Mobile network-based method and equipment for merging digital video transmission | |
| CN102333209A (en) | Data transmission method and equipment applied to video monitoring system | |
| CN104601962A (en) | Audio/video transmission talkback system and method based on universal serial bus | |
| CN104539749A (en) | Connecting method and device based on virtual IP address | |
| CN202713628U (en) | Data transmission/receiving apparatus and communication system based on 3G multi-card binding | |
| CN201590871U (en) | Digital video live broadcast transmission equipment based on 3G mobile network | |
| CN202475648U (en) | Mobile high definition video monitoring device based on 3G network | |
| CN103428175A (en) | Real-time voice intercom system based on heterogeneous mobile IP networks | |
| CN102595657A (en) | Data transmitting/receiving devices and communication system based on 3G multi-card binding. | |
| CN109586886B (en) | Data transmission system | |
| CN102035733A (en) | Method for establishing serial data transparent transmission channel by Ethernet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130130 Termination date: 20210223 |