CN104601521A - Method, device and system for dynamically selecting communication transmission protocol - Google Patents
Method, device and system for dynamically selecting communication transmission protocol Download PDFInfo
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- CN104601521A CN104601521A CN201310523214.2A CN201310523214A CN104601521A CN 104601521 A CN104601521 A CN 104601521A CN 201310523214 A CN201310523214 A CN 201310523214A CN 104601521 A CN104601521 A CN 104601521A
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- packet loss
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/165—Combined use of TCP and UDP protocols; selection criteria therefor
Abstract
The invention discloses a method, device and system for dynamically selecting a communication transmission protocol. The method for dynamically selecting the communication transmission protocol comprises the following steps: receiving application data sent by a user terminal; calculating packet loss rate of periodic data, in the received application data, sent by using a first communication transmission protocol, when the sending frequency of the periodic data is greater than a predetermined frequency threshold, sending the periodic data by using the first communication transmission protocol through the user terminal; if the packet loss rate is greater than a predetermined packet loss rate threshold, sending a protocol switching indication to the user terminal so that the user terminal can send the periodic data by using a second communication transmission protocol, wherein an air interface resource occupied by the first communication transmission protocol is less than that occupied by the second communication transmission protocol. By dynamic adjustment of the communication transmission protocol according to the transmission quality, the occupation of the air interface resource in the wireless communication network is reduced while transmission quality is guaranteed.
Description
Technical field
The present invention relates to the communications field, particularly a kind of methods, devices and systems for Dynamic Selection communication transport protocols.
Background technology
Communicate between car-mounted terminal with platform in traditional road transport vehicle satellite location dynamic monitoring application and adopt following methods: the function such as vehicle location periodic report, emergency alarm, terminal management, vehicle management is by TCP(Transmission Control Protocol, transmission control protocol) protocol realization, image/video/audio frequency upload function passes through UDP(User DatagramProtocol, User Datagram Protoco (UDP)) protocol realization.
There is following problem in above method: the transmission frequency reported due to vehicle location timing is higher, there is acknowledgement messaging and retransmission mechanism, take more for interface-free resources in Transmission Control Protocol.If all adopt udp protocol to send, the transmission quality that such as packet loss phenomenon can be caused to cause declines.
Summary of the invention
The embodiment of the present invention provides a kind of methods, devices and systems for Dynamic Selection communication transport protocols, by according to transmission quality dynamic conditioning communication transport protocols, thus while guarantee transmission quality, reduce taking interface-free resources in cordless communication network.
According to an aspect of the present invention, a kind of method for Dynamic Selection communication transport protocols is provided, comprises:
Receive the application data that user terminal sends;
In the application data received, add up with the packet loss of the periodic data of the first communication transport protocols transmission; Wherein user terminal is when the transmission frequency of described periodic data is greater than predetermined frequency threshold, sends described periodic data with the first communication transport protocols;
Judge whether packet loss is greater than predetermined packet loss thresholding;
If packet loss is greater than predetermined packet loss thresholding, then send protocol switching instruction, so that described periodic data sends with second communication host-host protocol by user terminal to user terminal; The interface-free resources that wherein the first communication transport protocols takies is less than the interface-free resources that second communication host-host protocol takies.
Preferably, if packet loss is not more than predetermined packet loss thresholding, then interpolation method is adopted to extrapolate the data of loss.
Preferably, the first communication transport protocols is udp protocol, and second communication host-host protocol is Transmission Control Protocol.
According to a further aspect in the invention, a kind of service platform for Dynamic Selection communication transport protocols is provided, comprises receiving element, statistic unit, recognition unit and transmitting element, wherein:
Receiving element, for receiving the application data that user terminal sends;
Statistic unit, in the application data received, adds up with the packet loss of the periodic data of the first communication transport protocols transmission; Wherein user terminal is when the transmission frequency of described periodic data is greater than predetermined frequency threshold, sends described periodic data with the first communication transport protocols;
Recognition unit, for judging whether packet loss is greater than predetermined packet loss thresholding;
Transmitting element, for the judged result according to recognition unit, if packet loss is greater than predetermined packet loss thresholding, then sends protocol switching instruction, so that described periodic data sends with second communication host-host protocol by user terminal to user terminal; The interface-free resources that wherein the first communication transport protocols takies is less than the interface-free resources that second communication host-host protocol takies.
Preferably, above-mentioned service platform also comprises interpolating unit, wherein:
Interpolating unit, for the judged result according to recognition unit, if packet loss is not more than predetermined packet loss thresholding, then adopts interpolation method to extrapolate the data of loss.
Preferably, the first communication transport protocols is udp protocol, and second communication host-host protocol is Transmission Control Protocol.
According to a further aspect in the invention, a kind of system for Dynamic Selection communication transport protocols is provided, comprises user terminal and service platform, wherein:
User terminal, for sending application data to service platform, wherein when the transmission frequency of periodic data is greater than predetermined frequency threshold, sends described periodic data with the first communication transport protocols; When receiving the protocol switching instruction that service platform sends, sent with second communication host-host protocol by described periodic data, the interface-free resources that wherein the first communication transport protocols takies is less than the interface-free resources that second communication host-host protocol takies;
Service platform, for receiving the application data that user terminal sends, in the application data received, add up with the packet loss of the periodic data of the first communication transport protocols transmission, judge whether packet loss is greater than predetermined packet loss thresholding, if packet loss is greater than predetermined packet loss thresholding, then send protocol switching instruction to user terminal.
Preferably, service platform is the service platform that above-mentioned any embodiment relates to.
Preferably, user terminal also for when the transmission frequency of periodic data is not more than predetermined frequency threshold, sends described periodic data with second communication host-host protocol.
The present invention is by the application data received, add up with the packet loss of the periodic data of the first communication transport protocols transmission, if packet loss is greater than predetermined packet loss thresholding, then send protocol switching instruction to user terminal, so that described periodic data sends with second communication host-host protocol by user terminal, the interface-free resources that wherein the first communication transport protocols takies is less than the interface-free resources that second communication host-host protocol takies.Thus while guarantee transmission quality, reduce taking interface-free resources in cordless communication network.
Description of the invention provides in order to example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the present invention for a method embodiment of Dynamic Selection communication transport protocols.
Fig. 2 is the schematic diagram of the present invention for a service platform embodiment of Dynamic Selection communication transport protocols.
Fig. 3 is the schematic diagram of the present invention for another embodiment of service platform of Dynamic Selection communication transport protocols.
Fig. 4 is the schematic diagram of the present invention for a system embodiment of Dynamic Selection communication transport protocols.
Fig. 5 is the schematic diagram of a communication transport protocols Dynamic Selection of the present invention embodiment.
Fig. 6 is the schematic diagram of another embodiment of communication transport protocols Dynamic Selection of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the present invention and application or use.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Unless specifically stated otherwise, otherwise positioned opposite, the numerical expression of the parts of setting forth in these embodiments and step and numerical value do not limit the scope of the invention.
Meanwhile, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not draw according to the proportionate relationship of reality.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in the appropriate case, described technology, method and apparatus should be regarded as a part of authorizing specification.
In all examples with discussing shown here, any occurrence should be construed as merely exemplary, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to be further discussed it in accompanying drawing subsequently.
Fig. 1 is the schematic diagram of the present invention for a method embodiment of Dynamic Selection communication transport protocols.Preferably, the method step of the present embodiment is performed by service platform.
Step 101, receives the application data that user terminal sends.
Preferably, user terminal is car-mounted terminal.
Step 102, in the application data received, adds up with the packet loss of the periodic data of the first communication transport protocols transmission.
Wherein user terminal is when the transmission frequency of described periodic data is greater than predetermined frequency threshold, sends described periodic data with the first communication transport protocols.
Such as, if application data need with minute level or second level frequency carry out periodicity transmission, then adopt the first communication transport protocols.
Step 103, judges whether packet loss is greater than predetermined packet loss thresholding.
Step 104, if packet loss is greater than predetermined packet loss thresholding, then sends protocol switching instruction, so that described periodic data sends with second communication host-host protocol by user terminal to user terminal.
The interface-free resources that wherein the first communication transport protocols takies is less than the interface-free resources that second communication host-host protocol takies.
Based on the method for Dynamic Selection communication transport protocols that the above embodiment of the present invention provides, by in the application data received, add up with the packet loss of the periodic data of the first communication transport protocols transmission, if packet loss is greater than predetermined packet loss thresholding, then send protocol switching instruction to user terminal, so that described periodic data sends with second communication host-host protocol by user terminal, the interface-free resources that wherein the first communication transport protocols takies is less than the interface-free resources that second communication host-host protocol takies.Thus while guarantee transmission quality, reduce taking interface-free resources in cordless communication network.
Preferably, the first communication transport protocols is udp protocol, and second communication host-host protocol is Transmission Control Protocol.
Preferably, if packet loss is not more than predetermined packet loss thresholding, then interpolation method is adopted to extrapolate the data of loss.
How to adopt interpolation method to carry out processing to extrapolate the data of loss because those skilled in the art understand, therefore do not launch here to describe.
Fig. 2 is the schematic diagram of the present invention for a service platform embodiment of Dynamic Selection communication transport protocols.As shown in Figure 2, service platform comprises receiving element 201, statistic unit 202, recognition unit 203 and transmitting element 204.Wherein:
Receiving element 201, for receiving the application data that user terminal sends.
Statistic unit 202, in the application data received, adds up with the packet loss of the periodic data of the first communication transport protocols transmission.
Wherein user terminal is when the transmission frequency of described periodic data is greater than predetermined frequency threshold, sends described periodic data with the first communication transport protocols.
Recognition unit 203, for judging whether packet loss is greater than predetermined packet loss thresholding.
Transmitting element 204, for the judged result according to recognition unit 203, if packet loss is greater than predetermined packet loss thresholding, then sends protocol switching instruction, so that described periodic data sends with second communication host-host protocol by user terminal to user terminal.
The interface-free resources that wherein the first communication transport protocols takies is less than the interface-free resources that second communication host-host protocol takies.
Based on the service platform for Dynamic Selection communication transport protocols that the above embodiment of the present invention provides, by in the application data received, add up with the packet loss of the periodic data of the first communication transport protocols transmission, if packet loss is greater than predetermined packet loss thresholding, then send protocol switching instruction to user terminal, so that described periodic data sends with second communication host-host protocol by user terminal, the interface-free resources that wherein the first communication transport protocols takies is less than the interface-free resources that second communication host-host protocol takies.Thus while guarantee transmission quality, reduce taking interface-free resources in cordless communication network.
Preferably, the first communication transport protocols is udp protocol, and second communication host-host protocol is Transmission Control Protocol.
Fig. 3 is the schematic diagram of the present invention for another embodiment of service platform of Dynamic Selection communication transport protocols.Compared with embodiment illustrated in fig. 2, in the embodiment shown in fig. 3, service platform also comprises interpolating unit 301.Wherein:
Interpolating unit 301, for the judged result according to recognition unit 203, if packet loss is not more than predetermined packet loss thresholding, then adopts interpolation method to extrapolate the data of loss.
Fig. 4 is the schematic diagram of the present invention for a system embodiment of Dynamic Selection communication transport protocols.As shown in Figure 4, this system comprises user terminal 401 and service platform 402.Wherein:
User terminal 401, for sending application data to service platform 402, wherein when the transmission frequency of periodic data is greater than predetermined frequency threshold, sends described periodic data with the first communication transport protocols; When receiving the protocol switching instruction that service platform 402 sends, sent with second communication host-host protocol by described periodic data, the interface-free resources that wherein the first communication transport protocols takies is less than the interface-free resources that second communication host-host protocol takies.
Service platform 402, for receiving the application data that user terminal 401 sends, in the application data received, add up with the packet loss of the periodic data of the first communication transport protocols transmission, judge whether packet loss is greater than predetermined packet loss thresholding, if packet loss is greater than predetermined packet loss thresholding, then send protocol switching instruction to user terminal 401.
Based on the system for Dynamic Selection communication transport protocols that the above embodiment of the present invention provides, by in the application data received, add up with the packet loss of the periodic data of the first communication transport protocols transmission, if packet loss is greater than predetermined packet loss thresholding, then send protocol switching instruction to user terminal, so that described periodic data sends with second communication host-host protocol by user terminal, the interface-free resources that wherein the first communication transport protocols takies is less than the interface-free resources that second communication host-host protocol takies.Thus while guarantee transmission quality, reduce taking interface-free resources in cordless communication network.
Preferably, the first communication transport protocols is udp protocol, and second communication host-host protocol is Transmission Control Protocol.
Preferably, service platform is the service platform that in Fig. 2 or Fig. 3, any embodiment relates to.
Preferably, user terminal 401 also for when the transmission frequency of periodic data is not more than predetermined frequency threshold, sends described periodic data with second communication host-host protocol.
Preferably, user terminal can as required, adopt the first communication transport protocols or second communication host-host protocol to send data aperiodic.
Such as, tens of following application datas are sent for acyclic, every day, can Transmission Control Protocol be adopted.
Fig. 5 is the schematic diagram of a communication transport protocols Dynamic Selection of the present invention embodiment.Wherein relate to disposition when packet loss is greater than predetermined threshold.
Step 501, user terminal, when the transmission frequency of periodic data is greater than predetermined frequency threshold, sends this periodic data with udp protocol.
Step 502, when receiving the periodic data that user terminal sends with udp protocol, adds up the packet loss of this periodic data.
Step 503, judges whether packet loss is greater than predetermined packet loss thresholding.
Step 504, if packet loss is greater than predetermined packet loss thresholding, then sends protocol switching instruction to user terminal.
Step 505, this periodic data changes into and sending with Transmission Control Protocol after receiving protocol switching instruction by user terminal.
Fig. 6 is the schematic diagram of another embodiment of communication transport protocols Dynamic Selection of the present invention.Wherein relate to disposition when packet loss is not more than predetermined threshold.
Step 601, user terminal, when the transmission frequency of periodic data is greater than predetermined frequency threshold, sends this periodic data with udp protocol.
Step 602, when receiving the periodic data that user terminal sends with udp protocol, adds up the packet loss of this periodic data.
Step 603, judges whether packet loss is greater than predetermined packet loss thresholding.
Step 604, if packet loss is not more than predetermined packet loss thresholding, then adopts interpolation method to extrapolate the data of loss.
By implementing the present invention, according to transmission quality dynamic conditioning communication transport protocols, thus while guarantee transmission quality, taking interface-free resources in cordless communication network can be reduced.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be read-only memory, disk or CD etc.
Claims (9)
1. for a method for Dynamic Selection communication transport protocols, it is characterized in that, comprising:
Receive the application data that user terminal sends;
In the application data received, add up with the packet loss of the periodic data of the first communication transport protocols transmission; Wherein user terminal is when the transmission frequency of described periodic data is greater than predetermined frequency threshold, sends described periodic data with the first communication transport protocols;
Judge whether packet loss is greater than predetermined packet loss thresholding;
If packet loss is greater than predetermined packet loss thresholding, then send protocol switching instruction, so that described periodic data sends with second communication host-host protocol by user terminal to user terminal; The interface-free resources that wherein the first communication transport protocols takies is less than the interface-free resources that second communication host-host protocol takies.
2. method according to claim 1, is characterized in that, also comprises:
If packet loss is not more than predetermined packet loss thresholding, then interpolation method is adopted to extrapolate the data of loss.
3. method according to claim 1 and 2, is characterized in that,
First communication transport protocols is udp protocol;
Second communication host-host protocol is Transmission Control Protocol.
4. for a service platform for Dynamic Selection communication transport protocols, it is characterized in that, comprise receiving element, statistic unit, recognition unit and transmitting element, wherein:
Receiving element, for receiving the application data that user terminal sends;
Statistic unit, in the application data received, adds up with the packet loss of the periodic data of the first communication transport protocols transmission; Wherein user terminal is when the transmission frequency of described periodic data is greater than predetermined frequency threshold, sends described periodic data with the first communication transport protocols;
Recognition unit, for judging whether packet loss is greater than predetermined packet loss thresholding;
Transmitting element, for the judged result according to recognition unit, if packet loss is greater than predetermined packet loss thresholding, then sends protocol switching instruction, so that described periodic data sends with second communication host-host protocol by user terminal to user terminal; The interface-free resources that wherein the first communication transport protocols takies is less than the interface-free resources that second communication host-host protocol takies.
5. service platform according to claim 4, is characterized in that, also comprises interpolating unit, wherein:
Interpolating unit, for the judged result according to recognition unit, if packet loss is not more than predetermined packet loss thresholding, then adopts interpolation method to extrapolate the data of loss.
6. the service platform according to claim 4 or 5, is characterized in that,
First communication transport protocols is udp protocol;
Second communication host-host protocol is Transmission Control Protocol.
7. for a system for Dynamic Selection communication transport protocols, it is characterized in that, comprise user terminal and service platform, wherein:
User terminal, for sending application data to service platform, wherein when the transmission frequency of periodic data is greater than predetermined frequency threshold, sends described periodic data with the first communication transport protocols; When receiving the protocol switching instruction that service platform sends, sent with second communication host-host protocol by described periodic data, the interface-free resources that wherein the first communication transport protocols takies is less than the interface-free resources that second communication host-host protocol takies;
Service platform, for receiving the application data that user terminal sends, in the application data received, add up with the packet loss of the periodic data of the first communication transport protocols transmission, judge whether packet loss is greater than predetermined packet loss thresholding, if packet loss is greater than predetermined packet loss thresholding, then send protocol switching instruction to user terminal.
8. system according to claim 7, is characterized in that,
The service platform of service platform according to any one of claim 4-6.
9. system according to claim 7, is characterized in that,
User terminal also for when the transmission frequency of periodic data is not more than predetermined frequency threshold, sends described periodic data with second communication host-host protocol.
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| CN201310523214.2A CN104601521A (en) | 2013-10-30 | 2013-10-30 | Method, device and system for dynamically selecting communication transmission protocol |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424093A (en) * | 2015-12-07 | 2016-03-23 | 重庆多邦科技股份有限公司 | Environmental monitoring data transmission method |
| CN106506434A (en) * | 2015-09-07 | 2017-03-15 | 华为技术有限公司 | Service data transmission method and device |
| CN107925630A (en) * | 2015-06-29 | 2018-04-17 | 瑞典爱立信有限公司 | Communication strategy control in machine-to-machine communication system |
| CN108667775A (en) * | 2017-03-31 | 2018-10-16 | 宇龙计算机通信科技(深圳)有限公司 | Communication means and communication system |
| CN113259391A (en) * | 2021-06-25 | 2021-08-13 | 北京华云安信息技术有限公司 | Data transmission method and device applied to multi-level node network |
| CN114844959A (en) * | 2022-04-29 | 2022-08-02 | 深圳市云语科技有限公司 | Method for automatically switching transmission protocol |
| EP4120594A1 (en) * | 2021-07-16 | 2023-01-18 | Volkswagen Ag | Method for selecting a communication protocol for data transfer |
| CN116233083A (en) * | 2023-03-16 | 2023-06-06 | 河北新冀网络传媒有限公司 | Efficient transmission method for digital media information |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834879A (en) * | 2010-02-09 | 2010-09-15 | 北京中科大洋科技发展股份有限公司 | Intelligent efficient video/audio data transmission method adapted to different network environments |
| CN102791045A (en) * | 2011-05-20 | 2012-11-21 | 希姆通信息技术（上海）有限公司 | Mobile communication terminal and transfer protocol automatic preferentially-selecting method thereof |
| CN103078831A (en) * | 2011-10-26 | 2013-05-01 | 新太科技股份有限公司 | Self-adaption method on basis of TCP (Transmission Control Protocol) and UDP (User Datagram Protocol) transmission supported by streaming media |
-
2013
- 2013-10-30 CN CN201310523214.2A patent/CN104601521A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834879A (en) * | 2010-02-09 | 2010-09-15 | 北京中科大洋科技发展股份有限公司 | Intelligent efficient video/audio data transmission method adapted to different network environments |
| CN102791045A (en) * | 2011-05-20 | 2012-11-21 | 希姆通信息技术（上海）有限公司 | Mobile communication terminal and transfer protocol automatic preferentially-selecting method thereof |
| CN103078831A (en) * | 2011-10-26 | 2013-05-01 | 新太科技股份有限公司 | Self-adaption method on basis of TCP (Transmission Control Protocol) and UDP (User Datagram Protocol) transmission supported by streaming media |
Non-Patent Citations (3)
| Title |
|---|
| 朱洁等: "《多媒体技术教程》", 28 February 2006 * |
| 胡凯等: "《网络计算新技术》", 31 July 2001 * |
| 陈静等: "一种适用于移动通信网的流媒体传输策略", 《杭州电子科技大学学报》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107925630A (en) * | 2015-06-29 | 2018-04-17 | 瑞典爱立信有限公司 | Communication strategy control in machine-to-machine communication system |
| CN107925630B (en) * | 2015-06-29 | 2022-06-03 | 瑞典爱立信有限公司 | Communication policy control in machine-to-machine communication system |
| CN106506434A (en) * | 2015-09-07 | 2017-03-15 | 华为技术有限公司 | Service data transmission method and device |
| CN105424093A (en) * | 2015-12-07 | 2016-03-23 | 重庆多邦科技股份有限公司 | Environmental monitoring data transmission method |
| CN105424093B (en) * | 2015-12-07 | 2018-06-22 | 重庆多邦科技股份有限公司 | A kind of transmission method of environmental monitoring data |
| CN108667775A (en) * | 2017-03-31 | 2018-10-16 | 宇龙计算机通信科技(深圳)有限公司 | Communication means and communication system |
| CN113259391A (en) * | 2021-06-25 | 2021-08-13 | 北京华云安信息技术有限公司 | Data transmission method and device applied to multi-level node network |
| EP4120594A1 (en) * | 2021-07-16 | 2023-01-18 | Volkswagen Ag | Method for selecting a communication protocol for data transfer |
| CN114844959A (en) * | 2022-04-29 | 2022-08-02 | 深圳市云语科技有限公司 | Method for automatically switching transmission protocol |
| CN116233083A (en) * | 2023-03-16 | 2023-06-06 | 河北新冀网络传媒有限公司 | Efficient transmission method for digital media information |
| CN116233083B (en) * | 2023-03-16 | 2023-07-28 | 河北新冀网络传媒有限公司 | Efficient transmission method for digital media information |
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Application publication date: 20150506 |