CN109526020A - Data transmission method and Related product - Google Patents
Data transmission method and Related product Download PDFInfo
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- CN109526020A CN109526020A CN201811269436.5A CN201811269436A CN109526020A CN 109526020 A CN109526020 A CN 109526020A CN 201811269436 A CN201811269436 A CN 201811269436A CN 109526020 A CN109526020 A CN 109526020A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
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Abstract
This application discloses a kind of data transmission method and Related products, are applied to electronic equipment, wherein this method comprises: starting the mobile data network of the electronic equipment after detecting that the electronic equipment and automobile data recorder establish connection by Wi-Fi network；By carrying out first data transmission between the Wi-Fi network and the automobile data recorder；By carrying out the second data transmission between the mobile data network and mobile network appliance.The application can guarantee that electronic equipment can transmit image between automobile data recorder by Wi-Fi network, meanwhile, function of surfing the Net may be implemented by mobile data network again.
Description
Technical field
This application involves fields of communication technology, and in particular to a kind of data transmission method and Related product.
Background technique
With the development of mobile communication technology, demand of the user to data communication is increasing, at present electronics on the market
Equipment (such as mobile phone, tablet computer) is general to be communicated by cellular mobile network communication or Wi-Fi when carrying out data transmission
Etc. modes send data.Automobile data recorder itself is that screen, user can not watch driving directly on recorder at present
Video recording, and need to connect automobile data recorder, driving with the Wireless Fidelity (Wireless Fidelity, Wi-Fi) of electronic equipment
Driving on recorder, which is recorded a video, is transmitted to electronic equipment by Wi-Fi, watches on an electronic device.At this point, the electronics of user is set
For when connecting automobile data recorder, internet can not be connected, i.e., can not receive internet message, influences the online experience of user.
Summary of the invention
The embodiment of the present application provides a kind of data transmission method and Related product, it is ensured that electronic equipment can be with
Image is transmitted between automobile data recorder, meanwhile, and function of surfing the Net may be implemented.
In a first aspect, the embodiment of the present application provides a kind of data transmission method, it is applied to electronic equipment, the method packet
It includes:
After detecting that the electronic equipment and automobile data recorder establish connection by Wi-Fi network, start the electricity
The mobile data network of sub- equipment；
By carrying out first data transmission between the Wi-Fi network and the automobile data recorder；
By carrying out the second data transmission between the mobile data network and mobile network appliance.
Second aspect, the embodiment of the present application provide a kind of data transmission device, are applied to electronic equipment, the data transmission
Device includes start unit, the first transmission unit and the second transmission unit, wherein
The start unit, for detecting that the electronic equipment and automobile data recorder establish company by Wi-Fi network
After connecing, start the mobile data network of the electronic equipment；
First transmission unit, for by carrying out the first number between the Wi-Fi network and the automobile data recorder
According to transmission；
Second transmission unit, for by carrying out the second number between the mobile data network and mobile network appliance
According to transmission.
The third aspect, the embodiment of the present application provide a kind of electronic equipment, including processor, memory, communication interface and
One or more programs, wherein said one or multiple programs are stored in above-mentioned memory, and are configured by above-mentioned
It manages device to execute, above procedure is included the steps that for executing the instruction in the embodiment of the present application first aspect.
Fourth aspect, the embodiment of the present application provide a kind of computer readable storage medium, wherein above-mentioned computer-readable
Storage medium storage is used for the computer program of electronic data interchange, wherein above-mentioned computer program executes computer such as
Step some or all of described in the embodiment of the present application first aspect.
5th aspect, the embodiment of the present application provide a kind of computer program product, wherein above-mentioned computer program product
Non-transient computer readable storage medium including storing computer program, above-mentioned computer program are operable to make to calculate
Machine executes the step some or all of as described in the embodiment of the present application first aspect.The computer program product can be one
A software installation packet.
As can be seen that data transmission method and Related product described in the embodiment of the present application, are applied to electronic equipment,
After detecting that electronic equipment and automobile data recorder establish connection by Wi-Fi network, start the mobile data of electronic equipment
Network passes through mobile data network and mobile network by carrying out first data transmission between Wi-Fi network and automobile data recorder
The second data transmission is carried out between equipment, can guarantee that electronic equipment can be between automobile data recorder by Wi-Fi network
Image is transmitted, meanwhile, function of surfing the Net may be implemented by mobile data network again.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the example system architecture figure of wireless communication system locating for a kind of electronic equipment provided by the embodiments of the present application；
Fig. 2A is a kind of flow diagram of data transmission method provided by the embodiments of the present application；
Fig. 2 B is that a kind of process for realizing that data packet is sent based on the TCP/IP network architecture provided by the embodiments of the present application is shown
It is intended to；
Fig. 2 C is the flow diagram that a kind of data packet provided by the embodiments of the present application is transmitted in Netfilter frame；
Fig. 3 is the flow diagram of another data transmission method provided by the embodiments of the present application；
Fig. 4 is the structural schematic diagram of a kind of electronic equipment provided by the embodiments of the present application；
Fig. 5 is a kind of functional unit composition block diagram of data transmission device provided by the embodiments of the present application.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall in the protection scope of this application.
The description and claims of this application and term " first " in above-mentioned attached drawing, " second " etc. are for distinguishing
Different objects, are not use to describe a particular order.In addition, term " includes " and " having " and their any deformations, it is intended that
It is to cover and non-exclusive includes.Such as the process, method, system, product or equipment for containing a series of steps or units do not have
It is defined in listed step or unit, but optionally further comprising the step of not listing or unit, or optionally also wrap
Include other step or units intrinsic for these process, methods, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Electronic equipment involved by the embodiment of the present application can be the electronic equipment for having data transmission capabilities, the electronics
Equipment may include the various handheld devices with wireless communication function, mobile unit, wearable device, calculate equipment or connection
It is mobile to other processing equipments of radio modem and various forms of user equipmenies (User Equipment, UE)
Platform (Mobile Station, MS), terminal device (terminal device) etc..Mobile network appliance can be for below extremely
Few one kind: base station, server, the handheld device with wireless communication function, mobile unit, wearable device, calculate equipment or
Be connected to radio modem other processing equipments and various forms of user equipmenies, mobile station, terminal device etc.
Deng.
It describes in detail below to the embodiment of the present application.
Network identity refers to the flag information of machine in a network, for a specific machine, the IP address of machine,
MAC Address is exactly to identify in a network.In a network, different layers has different marks, and the mark of data link layer is MAC
Address, the mark of network layer are IP address, and the mark of transport layer is exactly the port numbers of UDP or TCP.In a network, host
Title+address becomes unique mark.
Link identity mark program refers to that the link identity for detecting a particular link identifies.If the other side can connect
This request is received, then, it will send a special physical signal to a chain road, and the link address is by the message
Address indicates.This program allows the side requested to check whether match between the both sides of the link.
Link identity mark program is symmetrically, to can be used for the either side of 2.048Mb/s link.When from LE's and AN
When request clashes, program priority with higher is identified by the link identity of LE starting.Link identity identifies program
It can periodically be executed by system administration.Again program can also be identified using this link identity after assignment.System opens
After dynamic, it can be decided whether to run link identity mark program by system administration or operating system (OS).
As shown in Figure 1, herein described electronic equipment 101 can connect mobile data network 103, mobile data network is
It is used for transmission the communication network of data service；Wi-Fi 102, Wi-Fi are that a kind of permission electronic equipment is connected to a wireless local area
The technology of net；Usually using 2.4G UHF or 5G SHF ISM radio frequency band；And bluetooth 104, a kind of wireless technology standard can
Realize the short-range data exchange etc. between fixed equipment, mobile device and building personal area network.
Fig. 2A is please referred to, Fig. 2A is that the embodiment of the present application provides a kind of flow diagram of data transmission method, application
In electronic equipment；As shown, notebook data transmission method includes:
201, after detecting that the electronic equipment and automobile data recorder establish connection by Wi-Fi network, start institute
State the mobile data network of electronic equipment.
Wherein, electronic equipment can pass through Wi-Fi module, it is proposed that the Wi-Fi net between electronic equipment and automobile data recorder
Network then can star the shifting of electronic equipment after detecting and establishing Wi-Fi network between electronic equipment and automobile data recorder
Dynamic data network.Mobile data network can be following at least one: 2G mobile data network, 3G mobile data network, 4G are moved
Dynamic data network, 5G mobile data network.
In a possible example, before above-mentioned steps 201, the mobile data network for starting the electronic equipment,
It can also include the following steps:
Detect whether the Wi-Fi network has the Internet communication function, if it is not, then executing the starting electronic equipment
The step of mobile data network.
Wherein, be provided with Wi-Fi module in electronic equipment, the Wi-Fi module can be used for detecting Wi-Fi whether can more than
Net, if cannot get online, pull-up data network, and data network is arranged to default network (for example, being with electronic equipment
For Android system, Android system is that support is multi-network coexisted, can be again when Wi-Fi connection automobile data recorder
A networkRequest is sent to pull up mobile data network.Default network refers to that electronic equipment is used to surf the Internet specified
Network (by user's self-setting or system default), if default network is not arranged to mobile data network, electronics is set
Standby Internet data default is surfed the Internet by Wi-Fi, at this point, the default network of electronic equipment can be arranged to mobile data network
Network).
Certainly, a policybased routing can also be added inside the policybased routing table of electronic equipment default, is into Wi-Fi
The data packet of net IP address is all gone out from Wi-Fi, guarantees that electronic equipment can be checked in automobile data recorder by Wi-Fi
Driving recording image.For example, can have following code in policybased routing table: From all to 10.174.59.103/
28lookup main guarantees that electronic equipment directly communicates that (10.174.59.103 is Wi- on electronic equipment with automobile data recorder
The IP address of Fi interface, 28 indicate the subnet mask number of IP address, and 10.174.59.103/28 is indicated and 10.174.59.103 exists
All IP address in the same subnet, the IP address of of automobile data recorder itself is also in this IP sections；The Rule Expression, institute
There is the purpose IP address of data packet in this subnet of 10.174.59.103/28, is then sent to net from Wi-Fi interface WLAN0
Network).
202, by carrying out first data transmission between the Wi-Fi network and the automobile data recorder.
Wherein, electronic equipment can by carrying out first data transmission between Wi-Fi network and automobile data recorder, thus,
It realizes to automobile data recorder and sends control command, and receive the image data sent by automobile data recorder.
203, by carrying out the second data transmission between the mobile data network and mobile network appliance.
Wherein, electronic equipment can realize that the second data between mobile network appliance are exported by mobile data network,
Function of surfing the Net can be thus achieved, for example, realizing wechat, QQ instant chat function.It goes in this way, being received on one side by Wi-Fi network
The image data of vehicle recorder, realizes function of surfing the Net by mobile data network on one side.Certainly, if electronic equipment may be double
Card double standby equipment then can star two subscriber identification cards (subscriber identification module, SIM)
Mobile data network, obtain 2 mobile data network communication links, realize the by 2 mobile data network communication links
The transmission of two data, of course it is not excluded electronic equipment can also have multiple SIM, every SIM can star mobile data network
Network, thus, have multiple mobile data network communication links.
In the specific implementation, above-mentioned steps 202, step 203 can execute parallel, alternatively, can also be successively suitable regardless of executing
Sequence.
Under illustration, electronic equipment is taken the mobile phone as an example, for example, user, in vehicle, mobile phone can open Wi-Fi function,
Automobile data recorder then can be used as a hot spot, if mobile phone and automobile data recorder establish connection by Wi-Fi network, at this point, hand
Machine can control automobile data recorder by Wi-Fi network, can also receive the video sent by automobile data recorder, this
When, if user wants online (for example, sending wechat information), mobile phone in the prior art then needs to close Wi-Fi network, and
Starting mobile data network is communicated, and the application then can start mobile data under the premise of not closing Wi-Fi network
Network guarantees that mobile phone can be normally carried out online on the basis of not influencing mobile phone and communicating with automobile data recorder.
It being further illustrated down, the message transmission rate between mobile phone and automobile data recorder declines gradually, for example,
In the case where lower than a certain threshold value (such as above-mentioned preset threshold), then illustrate that very likely user needs the video checked biography to be over,
Wi-Fi network can be then closed, e.g., the Wi-Fi network of closing hand phone refers to it is, of course, also possible to send to close to automobile data recorder
It enables, instruction automobile data recorder is also switched off Wi-Fi network.In another example established between mobile phone and automobile data recorder Wi-Fi connection it
Afterwards, then it can detecte the message transmission rate between mobile phone and automobile data recorder, if message transmission rate begins whithin a period of time
It is greater than a certain threshold value (such as above-mentioned preset threshold) eventually, then illustrates that Wi-Fi network is occupied, then starts the mobile data of mobile phone automatically
Network, to guarantee that mobile phone can normally surf the Internet.
Illustrate down again, in vehicle travel process, mobile phone receives the video that is sent by automobile data recorder, to video into
Row parsing, if parse preset alarm picture (for example, other vehicles and object (vehicle or pedestrian) carry out wiping the picture touched,
Alternatively, the picture of compacting line, alternatively, the picture gone to the wrong way), then start the mobile data network of electronic equipment, automatically with convenient
User can report a case to the security authorities at the first time, alternatively, prompt user, alternatively, informing household or friend.If not parsing preset alarm
Picture can not then start the mobile data network of electronic equipment, and user is easy to divert one's attention during situation after all, in this way, having
Help that user is allowed wholeheartedly to drive.Preset alarm picture can be by user's self-setting or system default.
As can be seen that data transmission method described in the embodiment of the present application, is applied to electronic equipment, is detecting electricity
After sub- equipment and automobile data recorder establish connection by Wi-Fi network, starts the mobile data network of electronic equipment, pass through
First data transmission is carried out between Wi-Fi network and automobile data recorder, by between mobile data network and mobile network appliance
The second data transmission is carried out, can guarantee that electronic equipment can transmit image between automobile data recorder by Wi-Fi network,
Meanwhile function of surfing the Net may be implemented by mobile data network again.
In a possible example, before above-mentioned steps 201, the mobile data network for starting the electronic equipment,
It can also include the following steps:
Whether A1, the message transmission rate detected between the electronic equipment and the automobile data recorder are greater than default threshold
Value；
A2, the message transmission rate between the electronic equipment and the automobile data recorder are greater than the preset threshold
When, execute the mobile data network of the starting electronic equipment；
A3, the message transmission rate between the electronic equipment and the automobile data recorder are less than or equal to described pre-
If when threshold value, closing the Wi-Fi network.
Wherein, above-mentioned preset threshold can be by user's self-setting, alternatively, system default.In the specific implementation, electronic equipment
It can detecte the message transmission rate between the electronic equipment and automobile data recorder, when it is greater than preset threshold, then description line
Vehicle recorder is to electronic equipment image data, in turn, can star the mobile data network of electronic equipment, certainly, if number
It is less than or equal to preset threshold according to transmission rate, it may be considered that at this point, electronic equipment is only established between automobile data recorder
Wi-Fi network, but do not carry out image data transmission, then it can close Wi-Fi network, can guarantee image data transmission
On the basis of, reduce the power consumption of electronic equipment.
In a possible example, the electronic equipment enables multiple mobile data network communication links, above-mentioned steps
203, by carrying out the second data transmission between the mobile data network and mobile network appliance, it may include following steps:
31, the first data packet to be sent in the electronic equipment is obtained；
32, the first data flow belonging to first data packet is determined；
33, the linking status of first data flow is detected, the linking status includes newly-built state and established state,
The newly-built state is for indicating that server does not respond first data flow, and the established state is for indicating the service
Device has responded first data flow；
34, when the linking status for detecting first data flow is the newly-built state, first data are detected
Whether packet is to send for the first time；If detecting first data packet to send for the first time, for first data packet selection
First movement data network communications link in the multiple mobile data network communication link, according to the first movement data
First link identification of network communication link marks first data packet；According to first link identification selection described first
The network interface of mobile data network communication link sends first data packet.
Wherein, first data flow is the data flow in the first set of data flows of the electronic equipment, the first data
Adfluxion is combined into the set of data flows in multiple sets of data flows, judges number belonging to data packet according to the ct pointer in data packet
According to stream.The newly-built state is for indicating that server does not respond first data flow and means that electronic equipment is transmitted across first
The first message (SYN handshake) of data flow, but the reply of server is not received；The established state is for indicating described
Server, which has responded first data flow and means, to be transmitted across the first message of the first data flow by electronic equipment (SYN shakes hands
Signal), server replys electronic equipment, and electronic equipment response server again.
In addition, first data packet is to send for the first time, then the multiple mobile number is selected for first data packet
According to the first movement data network communications link in network communication link, link identification is then assigned to the first data packet again, the
One data packet is assigned to ct pointer again, finally retransmits the first data packet.For example, for skb data packet, the of electronic equipment selection
One mobile data network communication link is Wi-Fi, and electronic equipment will do it following operation: skb- > mark=wlan_mark, ct-
> mark=skb- > mark finally selects the net of the first movement data network communications link according to first link identification
Network interface sends first data packet.
As it can be seen that 31-34 through the above steps, electronic equipment is directed in the data flow of newly-built state in the embodiment of the present application
Non- re-transmission data packet can select first movement data network from multiple mobile data network communication links for first data packet
Network communication link, and first data packet is marked according to the link identification of first movement data network communications link, thus subsequent
Corresponding network interface directly can be enabled according to the link identification when transmission and send first data packet, avoid all data packets
In the case where all only sending by identical network interface, efficiency of transmission is influenced because link is unstable, is conducive to improve electronics
The data transmission efficiency of equipment.
As shown in Figure 2 B, Fig. 2 B is to realize the process that data packet is sent at electronic equipment end based on the TCP/IP network architecture
Figure, data packet gives out a contract for a project (Send) from application layer, data packet linux kernel TCP/IP network protocol stack, via driving and
Hardware layer is sent to network, using packet receiving (Rev) then from hardware layer packet receiving to driving layer, then arrives TCP/IP network protocol stack, arrives
Application layer is in symmetry status, IP layer nesting linux kernelNetfilter firewall frame.The data packet of all IP arrives
IP layers of Netfilter frame, further, original of the data packet in Netfilter frame can all be passed through up to ICP/IP protocol stack
Beginning flow chart is as shown in Figure 2 C, if Fig. 2 C is Netfilter frame, has 5 data packet process points, is respectively
PREROUTING,INPUT,FORWARD,OUTPUT,POSTROUTING.By Netfilter frame realize data packet give out a contract for a project and
Packet receiving, it is specific as follows.
Specifically, treatment process of giving out a contract for a project is as follows: application layer transmits packets to TCP layer, and TCP layer is sent by routing judgement
Hook point is handled to IP layers of OUTPUT packets, POSTROUTING process points is arrived later, is sent to mobile data finally by network interface card
Network, data packet are sending and will inquire data by routing subsystem and need what network interface to send network from, at this time
It can query strategy routing table.
Specifically, packet receiving treatment process: after network transmits packets to IP layers, at first of Netfilter frame
Point PREROUTING processing is managed then by routing judgement, and interpretation data packet is delivered to application layer process and still forwards, and electronics is set
It is standby to be substantially sent to application layer process, so to pass through INPUT process points, it is then delivered to application layer.
In a possible example, if the data transmission method includes: to detect that first data packet is not
It is primary to send, determine the first movement data network communications link for sending first data packet for the first time, selection second is mobile
Second link identification of data network communications link marks first data packet, according to second link identification selection
The network interface of second mobile data network communication link sends first data packet, the second mobile data network communication
Link is the mobile data network communication link in addition to the first movement data network communications link.
Wherein, electronic equipment detects that first data packet is not that the situation sent for the first time refers to electronic equipment to clothes
Business device sends first message (SYN handshake), but does not obtain the response of server, and this situation may be due to first
The channel quality of first movement data network communications link is bad belonging to data packet causes.In this case, electronic equipment
The wireless module that can be had according to electronic equipment selects other movements other than first movement data network communications link
Data network communications link.
As it can be seen that electronic equipment, which can exclude the first data packet based on the wireless communication module of electronic equipment, to be made in this example
First movement data network communications link selects other mobile data network communication link data, ensure that transmission
The timeliness and efficiency of data.
In a possible example, the data transmission method includes: in the link for detecting first data flow
When state is the established state, first data packet is marked according to the link identification of first data flow, according to institute
State the first number described in the network interface transfers of the mobile data network communication link of the link identification selection adaptation of the first data packet
According to packet.
Wherein, when the established state refers to that establishing normal TCP between electronic equipment and server is connected to the network, electricity
Sub- equipment issues a SYN message first, and server has received this message, last electronics using SYN+ACK response expression
Equipment is responded again with ACK message.Reliable TCP connection can be just set up in this way between electronic equipment and server, data are
It can transmit between client and server.Whether the first data packet is also judged after judging whether that foundation is reliably connected
Completely, it if the first data packet is imperfect or have damage, returns.If the first data packet is complete, link ct pointer value is assigned to
First data packet.Such as complete skb data packet, electronic equipment establishes normal connection with server, sends data packet
When need to carry out skb- > mark=ct- > mark processing.
As it can be seen that the judgement connected between the electronic equipment and server and data packet it is whether intact judgement processing, energy
Enough avoid the erroneous transmissions of data, the efficiency of improve data transfer.
It is described to select the multiple mobile data network communication chain for first data packet in a possible example
First movement data network communications link in road, comprising: inquire preset corresponding relationship, determine that first data flow is corresponding
The first movement data network communications link, the corresponding relationship includes that data flow and the multiple mobile data network are logical
Believe the corresponding relationship between link, the data flow is the data flow of at least one data transfer task of the electronic equipment,
Each data transfer task is associated with the application that the electronic equipment is started, and each data transfer task include one or
Multiple data flows.
Wherein, the preset corresponding relationship refers to that corresponding relationship that user formerly sets or electronic apparatus system are customized
Corresponding relationship.The corresponding relationship that user formerly sets can be pair of the settings such as data transfer task type or quantity with user
One or more of mobile data network communication links should be used, the customized corresponding relationship of electronic apparatus system is in user
Electronic equipment optimum selecting mobile data network communication link to be used except setting.Then number is transmitted according to corresponding relationship
According to task.
As it can be seen that electronic equipment needs the corresponding first movement data network of the first data flow transmitted in this example
Communication link, which can be set by the user, can be avoided logical using the poor mobile data network of channel quality with optimum selecting
Believe link, the transmission speed of improve data transfer.
In a possible example, before the acquisition the first data packet to be sent, the method also includes: according to
Predetermined data stream distributing strategy establishes the preset corresponding relationship.
Wherein, the data distribution strategy include according to data transfer task type, mobile data network communication link
Channel quality parameter etc..
As it can be seen that electronic equipment carries out shunting transmission to data transfer task in this example, target data can be effectively improved
The stability and transmission rate of transformation task.
It is described that the preset corresponding relationship is established according to predetermined data stream distributing strategy in a possible example,
Comprise determining that the channel quality ginseng of each mobile data network communication link in the multiple mobile data network communication link
Number, the channel quality parameter includes transmission delay and rate；According to the channel quality of the mobile data network communication link
The parameter preset of parameter and data flow divides the data flow of at least one data transfer task, and it is described preset right to obtain
It should be related to.
Wherein, the parameter preset of the data flow includes the data volume, type, significance level, safety of data flow,
In, safety includes the information such as payment, verifying.The data volume of data flow is bigger, wins matched mobile data network communication link
Channel quality parameter should be better；Higher for significance level, the higher data flow of security requirement should select channel quality
The good mobile data network communication link of parameter, guarantees the accurate delivery of data.
As it can be seen that electronic equipment can determine pair of data transfer task Yu mobile data network communication link in this example
It should be related to, carry out data transmission further according to the channel quality parameter of number of channels and wireless communication module.To wireless communication module
Channel quality parameter preferentially divide the data flow of at least one data transfer task, ensure that mentioning for data transmission bauds
The safety of high and data transmission.
It is described that the preset corresponding relationship is established according to predetermined data stream distributing strategy in a possible example,
Comprise determining that the device capability information of the wireless communication module of the electronic equipment；According to the device capability information and data
The parameter preset of stream divides the data flow of at least one data transfer task, obtains the preset corresponding relationship.
Wherein, the device capability information of the wireless communication module refers to wireless communication module hardware parameter, wireless communication
The parameters such as channel capacity.In actual operation, such as listen to music, upload large data files etc., appointed according to three data transmission
Service type selects the wireless communication module of three adaptations, and in selection, big data matches high-quality channel and carries out data transmission, decimal
Carry out data transmission according to matching poor channel.
Selection for wireless communication module, further accounts for network rate, and the data transfer task of big data can lead to
Wi-Fi is crossed to be transmitted；Data transfer task compared with small data quantity can be transmitted by the LTE that charges by flow.
As it can be seen that the electronic equipment can be according to wireless communication module ability information optimum selecting wireless communication module, energy
Enough guarantee transmittability want to match with transformation task, avoid waste and reduce transmission speed, guarantee data transmission low-cost with
Efficiency of transmission.
In a possible example, the parameter preset is comprised at least one of the following: data volume, type, priority；Institute
It states priority to include any of the following: importance rate, the task type grade for being associated with foreground, safety grades.
As it can be seen that in this example, electronic equipment can parameter preset data transfer task is carried out data transmission, ensure that number
The safety transmitted according to the raising of transmission speed and data.
In a possible example, first data packet is the data packet that the electronic equipment local terminal generates；Alternatively,
First data packet is the data packet to be forwarded that the electronic equipment receives.
As it can be seen that the electronic equipment can not only transmit the data packet of this equipment generation, moreover it is possible to forward data packet, ensure that
The diversity of data transfer task.
Consistently with embodiment shown in above-mentioned Fig. 2A, referring to Fig. 3, Fig. 3 is a kind of number provided by the embodiments of the present application
According to the flow diagram of transmission method, applied to electronic equipment as described in Figure 1, as shown, notebook data transmission method includes:
301, after detecting that the electronic equipment and automobile data recorder establish connection by Wi-Fi network, institute is detected
State whether the message transmission rate between electronic equipment and the automobile data recorder is greater than preset threshold.
302, the message transmission rate between the electronic equipment and the automobile data recorder is greater than the preset threshold
When, start the mobile data network of the electronic equipment, by carrying out between the Wi-Fi network and the automobile data recorder
The transmission of one data, executes step 304.
303, the message transmission rate between the electronic equipment and the automobile data recorder is less than or equal to described
When preset threshold, the Wi-Fi network is closed, executes step 304.
304, by carrying out the second data transmission between the mobile data network and mobile network appliance.
Wherein, the specific descriptions of above-mentioned steps 301-304 are referred to the corresponding of data transmission method described in Fig. 2A
Step, details are not described herein.
As can be seen that data transmission method described in the embodiment of the present application, is applied to electronic equipment, is detecting electricity
After sub- equipment and automobile data recorder establish connection by Wi-Fi network, the number between electronic equipment and automobile data recorder is detected
Whether it is greater than preset threshold according to transmission rate, the message transmission rate between electronic equipment and automobile data recorder is greater than default threshold
When value, start the mobile data network of electronic equipment, by carrying out the first data biography between Wi-Fi network and automobile data recorder
It is defeated, by carrying out the second data transmission between mobile data network and mobile network appliance；In electronic equipment and automobile data recorder
Between message transmission rate be less than or when preset threshold, close Wi-Fi network, pass through mobile data network and mobile network
The second data transmission is carried out between equipment, in this way, Wi-Fi can be passed through when automobile data recorder is to electronic equipment image
Network can guarantee that electronic equipment can transmit image between automobile data recorder, meanwhile, again may be used by mobile data network
To realize function of surfing the Net, and when automobile data recorder is not to electronic equipment image, Wi-Fi network is closed, is disconnected and driving
Connection between recorder reduces the power consumption of electronic equipment.
Consistently with above-mentioned Fig. 2A, embodiment shown in Fig. 3, referring to Fig. 4, Fig. 4 is provided by the embodiments of the present application one
The structural schematic diagram of kind electronic equipment 400, as shown, the electronic equipment 400 includes processor 410, memory 420, leads to
Believe interface 440 and one or more programs 421, wherein one or more of programs 421 are stored in above-mentioned memory
In 420, and it is configured to be executed by above-mentioned processor 410, one or more of programs 421 include for executing following steps
Instruction:
After detecting that the electronic equipment and automobile data recorder establish connection by Wi-Fi network, start the electricity
The mobile data network of sub- equipment；
By carrying out first data transmission between the Wi-Fi network and the automobile data recorder；
By carrying out the second data transmission between the mobile data network and mobile network appliance.
As can be seen that electronic equipment described in the embodiment of the present application, is detecting electronic equipment and automobile data recorder
After establishing connection by Wi-Fi network, starts the mobile data network of electronic equipment, pass through Wi-Fi network and driving recording
First data transmission is carried out between instrument, by carrying out the second data transmission between mobile data network and mobile network appliance, is led to
Crossing Wi-Fi network can guarantee that electronic equipment can transmit image between automobile data recorder, meanwhile, pass through mobile data network
Function of surfing the Net may be implemented in network again.
In a possible example, described program further includes instructions for performing the following operations:
Detect whether the message transmission rate between the electronic equipment and the automobile data recorder is greater than preset threshold；
When message transmission rate between the electronic equipment and the automobile data recorder is greater than the preset threshold, hold
The mobile data network of the row starting electronic equipment.
In a possible example, described program further includes instructions for performing the following operations:
Message transmission rate between the electronic equipment and the automobile data recorder is less than or equal to described default
When threshold value, the Wi-Fi network is closed.
In a possible example, multiple mobile data network communication links are enabled in the electronic equipment, it is described logical
It crosses and carries out the second data transmission between the mobile data network and mobile network appliance, described program includes for executing
The instruction operated below:
Obtain the first data packet to be sent in the electronic equipment；
Determine the first data flow belonging to first data packet；
The linking status of first data flow is detected, the linking status includes newly-built state and established state, institute
Newly-built state is stated for indicating that server does not respond first data flow, the established state is for indicating the server
First data flow is responded；
When the linking status for detecting first data flow is the newly-built state, detecting first data packet is
It is no to be sent for first time；If detecting first data packet to send for the first time, for described in first data packet selection
First movement data network communications link in multiple mobile data network communication links, according to the first movement data network
First link identification of communication link marks first data packet；The first movement is selected according to first link identification
The network interface of data network communications link sends first data packet.
In a possible example, described program further includes instructions for performing the following operations:
If detecting, first data packet is not to send for the first time, determines and sends the of first data packet for the first time
One mobile data network communication link selects the second link identification label described first of the second mobile data network communication link
Data packet, according to second link identification select the second mobile data network communication link network interface send described in
First data packet, the second mobile data network communication link are in addition to the first movement data network communications link
Mobile data network communication link.
It is above-mentioned that mainly the scheme of the embodiment of the present application is described from the angle of method side implementation procedure.It is understood that
, in order to realize the above functions, it comprises execute the corresponding hardware configuration of each function and/or software mould for electronic equipment
Block.Those skilled in the art should be readily appreciated that, in conjunction with each exemplary unit of embodiment description presented herein
And algorithm steps, the application can be realized with the combining form of hardware or hardware and computer software.Some function actually with
Hardware or computer software drive the mode of hardware to execute, the specific application and design constraint item depending on technical solution
Part.Professional technician can specifically realize described function to each using distinct methods, but this reality
Now it is not considered that exceeding scope of the present application.
The embodiment of the present application can carry out the division of functional unit according to above method example to electronic equipment, for example, can
With each functional unit of each function division of correspondence, two or more functions can also be integrated in a processing unit
In.Above-mentioned integrated unit both can take the form of hardware realization, can also realize in the form of software functional units.It needs
It is noted that be schematical, only a kind of logical function partition to the division of unit in the embodiment of the present application, it is practical real
It is current that there may be another division manner.
Fig. 5 is the functional unit composition block diagram of data transmission device 500 involved in the embodiment of the present application.The data pass
Defeated device 500 is applied to electronic equipment, including start unit 501, the first transmission unit 502 and the second transmission unit 503,
In,
The start unit 501, for detecting that the electronic equipment and automobile data recorder pass through Wi-Fi network foundation
After connection, start the mobile data network of the electronic equipment；
First transmission unit 502, for by carrying out first between the Wi-Fi network and the automobile data recorder
Data transmission；
Second transmission unit 503, for by carrying out the between the mobile data network and mobile network appliance
The transmission of two data.
Wherein, the data transmission device 500 can also include storage unit 504, for storing the program of electronic equipment
Code and data.The start unit 501 can be processor, and first transmission unit 502, the second transmission unit 503 can
To be transceiver, storage unit 504 can be memory.
As can be seen that data transmission device described in the embodiment of the present application, is applied to electronic equipment, is detecting electricity
After sub- equipment and automobile data recorder establish connection by Wi-Fi network, starts the mobile data network of electronic equipment, pass through
First data transmission is carried out between Wi-Fi network and automobile data recorder, by between mobile data network and mobile network appliance
The second data transmission is carried out, can guarantee that electronic equipment can transmit image between automobile data recorder by Wi-Fi network,
Meanwhile function of surfing the Net may be implemented by mobile data network again.
In a possible example, described device 500 further include: detection unit 505, specific as follows:
The detection unit 505, for detecting the transmission speed of the data between the electronic equipment and the automobile data recorder
Whether rate is greater than preset threshold；
The start unit 501 then transmits speed for the data between the electronic equipment and the automobile data recorder
When rate is greater than the preset threshold, the mobile data network of the starting electronic equipment is executed.
In a possible example, described device 500 further include: closing unit 506, wherein the closing unit is used
When the message transmission rate between the electronic equipment and the automobile data recorder is less than or equal to the preset threshold,
Close the Wi-Fi network.
In a possible example, multiple mobile data network communication links are enabled in the electronic equipment, it is described logical
It crosses and carries out the second data transmission between the mobile data network and mobile network appliance, second transmission unit 503
It is specifically used for:
Obtain the first data packet to be sent in the electronic equipment；
Determine the first data flow belonging to first data packet；
The linking status of first data flow is detected, the linking status includes newly-built state and established state, institute
Newly-built state is stated for indicating that server does not respond first data flow, the established state is for indicating the server
First data flow is responded；
When the linking status for detecting first data flow is the newly-built state, detecting first data packet is
It is no to be sent for first time；If detecting first data packet to send for the first time, for described in first data packet selection
First movement data network communications link in multiple mobile data network communication links, according to the first movement data network
First link identification of communication link marks first data packet；The first movement is selected according to first link identification
The network interface of data network communications link sends first data packet.
In a possible example, second transmission unit 503 also particularly useful for:
If detecting, first data packet is not to send for the first time, determines and sends the of first data packet for the first time
One mobile data network communication link selects the second link identification label described first of the second mobile data network communication link
Data packet, according to second link identification select the second mobile data network communication link network interface send described in
First data packet, the second mobile data network communication link are in addition to the first movement data network communications link
Mobile data network communication link.
The embodiment of the present application also provides a kind of computer storage medium, wherein computer storage medium storage is for electricity
The computer program of subdata exchange, the computer program make computer execute any as recorded in above method embodiment
Some or all of method step, above-mentioned computer include electronic equipment.
The embodiment of the present application also provides a kind of computer program product, and above-mentioned computer program product includes storing calculating
The non-transient computer readable storage medium of machine program, above-mentioned computer program are operable to that computer is made to execute such as above-mentioned side
Some or all of either record method step in method embodiment.The computer program product can be a software installation
Packet, above-mentioned computer includes electronic equipment.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the application is not limited by the described action sequence because
According to the application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, related actions and modules not necessarily the application
It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of said units, it is only a kind of
Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit,
It can be electrical or other forms.
Above-mentioned unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If above-mentioned integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer-readable access to memory.Based on this understanding, the technical solution of the application substantially or
Person says that all or part of the part that contributes to existing technology or the technical solution can body in the form of software products
Reveal and, which is stored in a memory, including some instructions are used so that a computer equipment
(can be personal computer, server or network equipment etc.) executes all or part of each embodiment above method of the application
Step.And memory above-mentioned includes: USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), mobile hard disk, magnetic or disk.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can store in a computer-readable memory, memory
May include: flash disk, read-only memory (English: Read-Only Memory, referred to as: ROM), random access device (English:
Random Access Memory, referred to as: RAM), disk or CD etc..
The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the application
There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. a kind of data transmission method, which is characterized in that be applied to electronic equipment, which comprises
After detecting that the electronic equipment and automobile data recorder establish connection by Wi-Fi network, starts the electronics and set
Standby mobile data network；
By carrying out first data transmission between the Wi-Fi network and the automobile data recorder；
By carrying out the second data transmission between the mobile data network and mobile network appliance.
2. the method according to claim 1, wherein the method also includes:
Detect whether the message transmission rate between the electronic equipment and the automobile data recorder is greater than preset threshold；
When message transmission rate between the electronic equipment and the automobile data recorder is greater than the preset threshold, institute is executed
State the mobile data network for starting the electronic equipment.
3. according to the method described in claim 2, it is characterized in that, the method also includes:
Message transmission rate between the electronic equipment and the automobile data recorder is less than or equal to the preset threshold
When, close the Wi-Fi network.
4. method according to claim 1-3, which is characterized in that the electronic equipment enables multiple mobile datas
Network communication link, it is described by carrying out the second data transmission between the mobile data network and mobile network appliance, comprising:
Obtain the first data packet to be sent in the electronic equipment；
Determine the first data flow belonging to first data packet；
The linking status of first data flow is detected, the linking status includes newly-built state and established state, described new
State is built for indicating that server does not respond first data flow, the established state is for indicating that the server has been rung
Answer first data flow；
When the linking status for detecting first data flow is the newly-built state, detect first data packet whether be
It sends for the first time；If detecting, first data packet to send for the first time, selects the multiple for first data packet
First movement data network communications link in mobile data network communication link, according to the first movement data network communications
First link identification of link marks first data packet；The first movement data are selected according to first link identification
The network interface of network communication link sends first data packet.
5. according to the method described in claim 4, it is characterized in that, the method also includes:
If detecting, first data packet is not to send for the first time, determines that send first data packet for the first time first moves
Dynamic data network communications link selects the second link identification of the second mobile data network communication link to mark first data
Packet selects the network interface of the second mobile data network communication link to send described first according to second link identification
Data packet, the second mobile data network communication link are the movement in addition to the first movement data network communications link
Data network communications link.
6. a kind of data transmission device, which is characterized in that be applied to electronic equipment, the data transmission device includes that starting is single
Member, the first transmission unit and the second transmission unit, wherein
The start unit, for detect the electronic equipment and automobile data recorder by Wi-Fi network establish connection it
Afterwards, start the mobile data network of the electronic equipment；
First transmission unit, for by carrying out the first data biography between the Wi-Fi network and the automobile data recorder
It is defeated；
Second transmission unit, for by carrying out the second data biography between the mobile data network and mobile network appliance
It is defeated.
7. device according to claim 6, which is characterized in that described device further include: detection unit, wherein
Whether the detection unit is big for detecting the message transmission rate between the electronic equipment and the automobile data recorder
In preset threshold；
The start unit is then greater than institute for the message transmission rate between the electronic equipment and the automobile data recorder
When stating preset threshold, the mobile data network of the starting electronic equipment is executed.
8. device according to claim 7, which is characterized in that described device further include: closing unit；
The closing unit, be less than for the message transmission rate between the electronic equipment and the automobile data recorder or
When equal to the preset threshold, the Wi-Fi network is closed.
9. a kind of electronic equipment, which is characterized in that including processor, memory, communication interface, and one or more programs,
One or more of programs are stored in the memory, and are configured to be executed by the processor, described program packet
Include the instruction for executing the step in the method according to claim 1 to 5.
10. a kind of computer readable storage medium, which is characterized in that storage is used for the computer program of electronic data interchange,
In, the computer program makes computer execute the method according to claim 1 to 5.
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| CN201811269436.5A CN109526020B (en) | 2018-10-29 | 2018-10-29 | Data transmission method and related product |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110167049A (en) * | 2019-06-28 | 2019-08-23 | 南昌黑鲨科技有限公司 | Network connection control method, system, intelligent terminal and computer readable storage medium |
| CN111556552A (en) * | 2020-03-26 | 2020-08-18 | 维沃移动通信有限公司 | Data transmission method and electronic equipment |
| CN112202884A (en) * | 2020-09-30 | 2021-01-08 | 深圳市元征科技股份有限公司 | Data transmission method for vehicle connection interface device and related equipment |
| CN112512067A (en) * | 2020-12-10 | 2021-03-16 | 中国联合网络通信集团有限公司 | Configuration method of micro base station, micro base station and terminal |
| CN113329198A (en) * | 2021-02-07 | 2021-08-31 | 浪潮云信息技术股份公司 | Mobile law enforcement method and system based on 4G technology and individual law enforcement recorder |
| CN114364059A (en) * | 2022-01-11 | 2022-04-15 | 拉扎斯网络科技（上海）有限公司 | Communication method and device of storage cabinet |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102781071A (en) * | 2012-07-11 | 2012-11-14 | 华为技术有限公司 | Method for searching Wi-Fi hot spot and mobile terminal |
| CN103441996A (en) * | 2013-08-16 | 2013-12-11 | 上海理工大学 | Method and system for transmitting files in concurrent mode |
| CN104168381A (en) * | 2014-08-21 | 2014-11-26 | 上海网达软件股份有限公司 | Method and system connecting mobile phone and intelligent imaging equipment |
| CN105100090A (en) * | 2015-07-10 | 2015-11-25 | 努比亚技术有限公司 | Communication method, server and system based on internal and external network separation |
| CN105722133A (en) * | 2016-01-28 | 2016-06-29 | 努比亚技术有限公司 | Network switching device and method |
| CN106413045A (en) * | 2016-09-30 | 2017-02-15 | 深圳市保千里电子有限公司 | Synchronous running method and system for wifi and mobile communication |
| CN107393293A (en) * | 2017-06-06 | 2017-11-24 | 新疆四得恒通信息科技有限公司 | A kind of heavy mechanical equipment and heavy vehicle security management and control system |
| CN107396410A (en) * | 2017-07-18 | 2017-11-24 | 捷开通讯(深圳)有限公司 | A kind of method for switching network, intelligent terminal and the device with store function |
| US20180109473A1 (en) * | 2015-04-17 | 2018-04-19 | Orange | A method of emulating a multipath connection |
-
2018
- 2018-10-29 CN CN201811269436.5A patent/CN109526020B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102781071A (en) * | 2012-07-11 | 2012-11-14 | 华为技术有限公司 | Method for searching Wi-Fi hot spot and mobile terminal |
| CN103441996A (en) * | 2013-08-16 | 2013-12-11 | 上海理工大学 | Method and system for transmitting files in concurrent mode |
| CN104168381A (en) * | 2014-08-21 | 2014-11-26 | 上海网达软件股份有限公司 | Method and system connecting mobile phone and intelligent imaging equipment |
| US20180109473A1 (en) * | 2015-04-17 | 2018-04-19 | Orange | A method of emulating a multipath connection |
| CN105100090A (en) * | 2015-07-10 | 2015-11-25 | 努比亚技术有限公司 | Communication method, server and system based on internal and external network separation |
| CN105722133A (en) * | 2016-01-28 | 2016-06-29 | 努比亚技术有限公司 | Network switching device and method |
| CN106413045A (en) * | 2016-09-30 | 2017-02-15 | 深圳市保千里电子有限公司 | Synchronous running method and system for wifi and mobile communication |
| CN107393293A (en) * | 2017-06-06 | 2017-11-24 | 新疆四得恒通信息科技有限公司 | A kind of heavy mechanical equipment and heavy vehicle security management and control system |
| CN107396410A (en) * | 2017-07-18 | 2017-11-24 | 捷开通讯(深圳)有限公司 | A kind of method for switching network, intelligent terminal and the device with store function |
Non-Patent Citations (1)
| Title |
|---|
| 姚宏: "移动数据分流研究综述", 《计算机科学》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110167049A (en) * | 2019-06-28 | 2019-08-23 | 南昌黑鲨科技有限公司 | Network connection control method, system, intelligent terminal and computer readable storage medium |
| CN111556552A (en) * | 2020-03-26 | 2020-08-18 | 维沃移动通信有限公司 | Data transmission method and electronic equipment |
| WO2021190609A1 (en) * | 2020-03-26 | 2021-09-30 | 维沃移动通信有限公司 | Data transmission method and electronic device |
| CN112202884A (en) * | 2020-09-30 | 2021-01-08 | 深圳市元征科技股份有限公司 | Data transmission method for vehicle connection interface device and related equipment |
| CN112202884B (en) * | 2020-09-30 | 2023-12-08 | 深圳市元征科技股份有限公司 | Data transmission method and related equipment for vehicle connection interface device |
| CN112512067A (en) * | 2020-12-10 | 2021-03-16 | 中国联合网络通信集团有限公司 | Configuration method of micro base station, micro base station and terminal |
| CN112512067B (en) * | 2020-12-10 | 2023-06-13 | 中国联合网络通信集团有限公司 | Configuration method of micro base station, micro base station and terminal |
| CN113329198A (en) * | 2021-02-07 | 2021-08-31 | 浪潮云信息技术股份公司 | Mobile law enforcement method and system based on 4G technology and individual law enforcement recorder |
| CN114364059A (en) * | 2022-01-11 | 2022-04-15 | 拉扎斯网络科技（上海）有限公司 | Communication method and device of storage cabinet |
| CN114364059B (en) * | 2022-01-11 | 2024-02-23 | 拉扎斯网络科技（上海）有限公司 | Communication method and device of storage cabinet |
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