CN108322942A - Data transmission method, device, terminal and computer readable storage medium - Google Patents
Data transmission method, device, terminal and computer readable storage medium Download PDFInfo
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- CN108322942A CN108322942A CN201810044660.8A CN201810044660A CN108322942A CN 108322942 A CN108322942 A CN 108322942A CN 201810044660 A CN201810044660 A CN 201810044660A CN 108322942 A CN108322942 A CN 108322942A
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Abstract
The present invention provides a kind of data transmission method, device, terminal and computer readable storage mediums, and wherein the data transmission method includes：Detection terminal only has upstream data, without downlink data corresponding with the upstream data, obtains testing result, the data link between terminal and base station is re-established according to the testing result.It solves the problem of terminal in the prior art only has upstream data without corresponding downlink data, causes terminal that can not adhere to corresponding base station through the invention, to realize the data link restored between terminal and base station, ensure that terminal can normally surf the Internet.
Description
Technical field
The present invention relates to fields of communication technology, and in particular to a kind of data transmission method, device, terminal and computer-readable
Storage medium.
Background technology
In recent years, WLAN is widely applied, and the key data in WLAN is using transmission control
The data of agreement TCP.
Due to the limitation of the characteristic of WLAN wireless channel so that the average throughput of the upstream data of terminal is more than
The average throughput of downlink data.With the increase of communication site's number in WLAN, this downstream transmission control association
Discuss the more obvious of the inequitable problem performance of average throughput of TCP data stream.
Invention content
In view of this, an embodiment of the present invention provides a kind of data transmission method, device, terminal and computer-readable storages
Medium only has upstream data without corresponding downlink data, causes terminal that can not adhere to phase to solve terminal in the prior art
The problem of answering base station.
For this purpose, an embodiment of the present invention provides following technical solutions：
First aspect present invention provides a kind of data transmission method, including：Detection terminal only has upstream data, without with
The corresponding downlink data of the upstream data, obtains testing result；The terminal and base are re-established according to the testing result
Data link between standing.
Optionally, detection terminal only has upstream data, includes without downlink data corresponding with the upstream data：Detection
TCP data packet determines that the TCP data only has tx to have data, rx no datas.
Optionally, re-establishing the data link between the terminal and base station according to the testing result includes：Detection
The terminal had in the first predetermined time after upstream data, determined the feelings without downlink data corresponding with the upstream data
Under condition, current data link is disconnected, and control the terminal and dial again, re-establish the data link with the base station.
Optionally, re-establishing the data link between the terminal and base station according to the testing result includes：Detection
The terminal had in the second predetermined time after upstream data, determined the feelings without downlink data corresponding with the upstream data
Under condition, controls the terminal and re-registered to the base station by modem；The terminal is controlled to dial again, re-establish with
The data link of the base station.
Second aspect of the present invention provides a kind of data transmission device, including：Detection module only has for detection terminal
Upstream data obtains testing result without downlink data corresponding with the upstream data；Module is established, for according to the inspection
It surveys result and re-establishes the data link between the terminal and base station.
Optionally, the detection module is additionally operable to detection TCP data packet, determines that the TCP data only has tx to have data, rx
No data.
Optionally, the module of establishing is additionally operable to detect in the first predetermined time after the terminal has upstream data,
It determines without in the case of downlink data corresponding with the upstream data, disconnects current data link, and control the terminal weight
New dialing, re-establishes the data link with the base station.
Optionally, the module of establishing includes：Determination unit, for detect the terminal have after upstream data second
In predetermined time, in the case of determining nothing downlink data corresponding with the upstream data, controls the terminal and pass through modem weights
New registration is to the base station；Unit is established, dials again for controlling the terminal, re-establishes the data-link with the base station
Road.
Third aspect present invention provides a kind of terminal, which is characterized in that including：At least one processor；And with institute
State the memory of at least one processor communication connection；Wherein, the memory, which is stored with, to be executed by one processor
Instruction, described instruction is executed by least one processor, so that at least one processor executes above-mentioned first party
Any data transmission method in face.
Fourth aspect present invention provides a kind of computer readable storage medium, is stored thereon with computer instruction, this refers to
Enable the step of any described data transmission method in above-mentioned first aspect is realized when being executed by processor.
Technical solution of the embodiment of the present invention, has the following advantages that：
An embodiment of the present invention provides a kind of data transmission method, device, terminal and computer readable storage mediums, wherein
The data transmission method includes：Detection terminal only has upstream data, without downlink data corresponding with the upstream data, is detected
As a result.In order to enable terminal can be attached to corresponding base station, achievees the purpose that registered network, needed between terminal and base station first
Normal data link is established, is determining that terminal only has upstream data, without downlink data corresponding with the upstream data
When, illustrate that failure occurs in the data link between terminal and base station, terminal needs to re-establish end according to above-mentioned testing result
Hold base station between data link, to achieve the purpose that be connected to network, to solve in the prior art terminal only have on
Row data are without corresponding downlink data, the problem of causing terminal that can not adhere to corresponding base station, to realize recovery terminal
Data link between base station ensure that terminal can normally surf the Internet.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 shows the structure chart of mobile phone in the embodiment of the present invention；
Fig. 2 is the flow chart of data transmission method according to the ... of the embodiment of the present invention；
Fig. 3 is the structure diagram of data transmission device according to the ... of the embodiment of the present invention；
Fig. 4 is the hardware architecture diagram of terminal provided in an embodiment of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art are not having
There is the every other embodiment obtained under the premise of making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, being the application scenarios schematic diagram of the embodiment of the present invention.Mobile terminal can be mobile phone or tablet electricity
The mobile devices such as brain, mobile terminal is by taking mobile phone as an example, and the part-structure block diagram of mobile phone is as shown in Figure 1, mobile phone includes radio circuit
210, memory 220, input unit 230, display unit 240, sensor 250, voicefrequency circuit 260, wireless module 270, processing
The parts such as device 280 and power supply 290.It will be understood by those skilled in the art that handset structure shown in Fig. 1 does not constitute opponent
The restriction of machine may include either combining certain components or different components arrangement than illustrating more or fewer components.
Wherein RF circuits 210 for receive and send messages or communication process in, signal sends and receivees.Memory 220 is used for
Software program and module are stored, processor 280 is stored in the software program and module of memory 220 by operation, to
Execute various function application and the data processing of mobile phone.Input unit 230 is used to receive the number or character information of input, with
And generate key signals input related with the user setting of mobile phone and function control.Input unit 230 may include touch panel
231 and other input equipments 232.Other input equipments 232 can include but is not limited to physical keyboard, function key, mouse, behaviour
Make one or more of bar.Display unit 240 be used for show information input by user or be supplied to user information and
The various menus of mobile phone.Display unit 240 may include display panel 241.Touch panel 231 can cover display panel 241, when
Touch panel 231, which detects, sends processor 280 to determine the class of touch event on it or after neighbouring touch operation
Type is followed by subsequent processing device 280 and provides corresponding visual output on display panel 241 according to the type of touch event.
Mobile phone may also include at least one sensor 250, such as optical sensor, motion sensor and other sensors.Light
Sensor may include that ambient light sensor and proximity sensor, environmental sensor can adjust display according to the light and shade of ambient light
The brightness of panel 241, proximity sensor can close display panel 241 and/or backlight when mobile phone is moved in one's ear.This implementation
Optical sensor can be arranged on the shell of the front and back of mobile phone in example, for detecting blocked area when user holds mobile phone
Domain.It can also include herein pressure sensor, be arranged on the front of mobile phone or back housing, for the side by detecting pressure
Formula obtains occlusion area when user holds mobile phone.In addition, mobile phone can also configure gyroscope, barometer, hygrometer, temperature
The other sensors such as meter, infrared sensor, repeat no more.
Voicefrequency circuit 260, loud speaker 261, microphone 262 can provide the audio interface between user and mobile phone.Wireless mould
Block 270 can be WIFI module, provide wireless the Internet access service to the user.
Processor 280 is the control centre of mobile phone, using the various pieces of various interfaces and connection whole mobile phone, is led to
It crosses operation or executes the software program and/or module being stored in memory 220, and call and be stored in memory 220
Data execute the various functions and processing data of mobile phone, to carry out integral monitoring to mobile phone.Optionally, processor 280 can be with
Including one or more processing units.In addition, mobile phone further includes the power supply 290 of each component power supply, by power-supply management system with
Processor 280 is logically contiguous, to realize the functions such as management charging, electric discharge and power managed by power-supply management system.
Although being not shown, mobile phone can also include camera, bluetooth module etc., and details are not described herein.
A kind of data transmission method is provided in the present embodiment, can be used for above-mentioned mobile terminal, such as mobile phone, tablet electricity
Brain etc., Fig. 2 are the flow charts of data transmission method according to the ... of the embodiment of the present invention, as shown in Fig. 2, the flow includes following step
Suddenly：
Step S201, detection terminal only have upstream data, without downlink data corresponding with the upstream data, obtain detection knot
Fruit.In one alternate embodiment, TCP data packet is detected, only has tx there are a data in the TCP data, when rx no datas, illustrates end
End only has upstream data, and without downlink data corresponding with the upstream data.Specifically, a timer is set and detects tcp packets
Rx and tx situations, if it find that rx does not have a data and tx has data, confirm that present terminal is in and has uplink without downlink.Another
, can also be by judging whether the interface of data transmission transmits data in a alternative embodiment, whether the interface of data receiver
Data are had received, determine whether the upstream data of terminal or downlink data transmit normally.Those skilled in the art are according to the reality
The description for applying example, the other modes in the prior art that may be used are realized.
Step S202 re-establishes the data link between the terminal and base station according to the testing result.It is optional at one
In embodiment, detection terminal had in the first predetermined time after upstream data, determined without downlink corresponding with the upstream data
In the case of data, current data link is disconnected, and control the terminal and dial again, re-establish the data-link with the base station
Road.Specifically, timer detection 20s in have upstream data without downlink data when, to current state of data link into
Row update allows terminal to restore uplink and downlink data, present terminal is detected in second timer 15s, if terminal still has
When row data is without downlink data, current data link is interrupted, allows terminal to re-initiate dialing, re-establishes data connection,
Terminal is allowed to restore uplink and downlink data.In another alternative embodiment, the terminal and base station are re-established according to the testing result
Between data link include：In the second predetermined time after detecting the terminal and having upstream data, determine without and line number on this
In the case of according to corresponding downlink data, controls the terminal and re-registered to the base station by modem；The terminal is controlled to dial again
Number, re-establish the data link with the base station.Specifically, it is detected again in third timer 12s, if terminal still goes out
When existing upstream data is without downlink data, restarts modem and terminal is allowed to note net again, then initiate data dial and establish data link.
Wherein, the process for noting net again is to carry out then information that inspection card reads card the inside, upper layer issues one after modem gets up
Radio on, then terminal adhere to corresponding according to MCC MNC information and the current frequency point information of search inside card
Base station, achieve the purpose that note net.
A kind of data transmission device is additionally provided in the present embodiment, and the device is real for realizing above-described embodiment and preferably
Mode is applied, repeating no more for explanation had been carried out.As used below, the soft of predetermined function may be implemented in term " module "
The combination of part and/or hardware.Although device described in following embodiment is preferably realized with software, hardware, or
The realization of the combination of software and hardware is also that may and be contemplated.
The present embodiment provides a kind of data transmission devices, as shown in figure 3, including：Detection module 31, only for detection terminal
There is upstream data, without downlink data corresponding with the upstream data, obtains testing result；Module 32 is established, for according to the inspection
It surveys result and re-establishes the data link between the terminal and base station.
Optionally, detection module 31 is additionally operable to detection TCP data packet, determines that the TCP data only has tx to have data, rx countless
According to.
Optionally, it establishes module 32 to be additionally operable to detect in the first predetermined time after the terminal has upstream data, determine
Without in the case of downlink data corresponding with the upstream data, current data link is disconnected, and control the terminal and dial again, weight
The new data link established with the base station.
Optionally, establishing module 32 includes：Determination unit has second after upstream data to make a reservation for for detecting the terminal
In time, determine without in the case of downlink data corresponding with the upstream data, control the terminal by modem re-register to
The base station；Unit is established, dials again for controlling the terminal, re-establishes the data link with the base station.
The further function description of above-mentioned modules is identical as above-mentioned corresponding embodiment, and details are not described herein.
The embodiment of the present invention also provides a kind of terminal, has above-mentioned data transmission device shown in Fig. 3.
Referring to Fig. 4, Fig. 4 is a kind of structural schematic diagram for terminal that alternative embodiment of the present invention provides, as shown in figure 4,
The terminal may include：At least one processor 401, such as CPU (Central Processing Unit, central processing unit),
At least one communication interface 403, memory 404, at least one communication bus 402.Wherein, communication bus 402 is for realizing this
Connection communication between a little components.Wherein, communication interface 403 may include display screen (Display), keyboard (Keyboard),
Optional communication interface 403 can also include standard wireline interface and wireless interface.Memory 404 can be high-speed RAM memory
(Random Access Memory, effumability random access memory) can also be non-labile memory (non-
Volatile memory), a for example, at least magnetic disk storage.Memory 404 optionally can also be at least one and be located at far
Storage device from aforementioned processor 401.Wherein processor 401 can be deposited in memory 404 with device described in conjunction with Figure 3
Batch processing code is stored up, and processor 401 calls the program code stored in memory 404, for executing a kind of data biography
Transmission method, i.e., for performing the following operations：
Detection terminal only has upstream data, without downlink data corresponding with the upstream data, obtains testing result；
The data link between the terminal and base station is re-established according to the testing result.
In the embodiment of the present invention, processor 401 calls the program code in memory 404, is additionally operable to execute following operation：
TCP data packet is detected, determines that the TCP data only has tx to have data, rx no datas.
In the embodiment of the present invention, processor 401 calls the program code in memory 404, is additionally operable to execute following operation：
In the first predetermined time after detecting the terminal and having upstream data, determine without corresponding with the upstream data
In the case of downlink data, current data link is disconnected, and control the terminal and dial again, re-established and the base station
Data link.
In the embodiment of the present invention, processor 401 calls the program code in memory 404, is additionally operable to execute following operation：
In the second predetermined time after detecting the terminal and having upstream data, determine without corresponding with the upstream data
In the case of downlink data, controls the terminal and re-registered to the base station by modem；
It controls the terminal to dial again, re-establishes the data link with the base station.
Wherein, communication bus 402 can be Peripheral Component Interconnect standard (peripheral component
Interconnect, abbreviation PCI) bus or expanding the industrial standard structure (extended industry standard
Architecture, abbreviation EISA) bus etc..Communication bus 402 can be divided into address bus, data/address bus, controlling bus etc..
For ease of indicating, only indicated with a thick line in Fig. 4, it is not intended that an only bus or a type of bus.
Wherein, memory 404 may include volatile memory (English：Volatile memory), such as arbitrary access
Memory (English：Random-access memory, abbreviation：RAM)；Memory can also include nonvolatile memory (English
Text：Non-volatile memory), such as flash memory (English：Flash memory), hard disk (English：hard disk
Drive, abbreviation：HDD) or solid state disk is (English：Solid-state drive, abbreviation：SSD)；Memory 404 can also wrap
Include the combination of the memory of mentioned kind.
Wherein, processor 401 can be central processing unit (English：Central processing unit, abbreviation：
CPU), network processing unit (English：Network processor, abbreviation：) or the combination of CPU and NP NP.
Wherein, processor 401 can further include hardware chip.Above-mentioned hardware chip can be application-specific integrated circuit
(English：Application-specific integrated circuit, abbreviation：ASIC), programmable logic device (English：
Programmable logic device, abbreviation：PLD) or combinations thereof.Above-mentioned PLD can be Complex Programmable Logic Devices
(English：Complex programmable logic device, abbreviation：CPLD), field programmable gate array (English：
Field-programmable gate array, abbreviation：FPGA), Universal Array Logic (English：generic array
Logic, abbreviation：GAL) or it is arbitrarily combined.
Optionally, memory 404 is additionally operable to storage program instruction.Processor 401 can be instructed with caller, be realized such as this
Apply for data transmission method shown in Fig. 1 embodiments.
The embodiment of the present invention additionally provides a kind of non-transient computer storage medium, which is stored with meter
Calculation machine executable instruction, the computer executable instructions can perform the data transmission method in above-mentioned any means embodiment.Its
In, which can be magnetic disc, CD, read-only memory (Read-Only Memory, ROM), random storage memory
Body (Random Access Memory, RAM), flash memory (Flash Memory), hard disk (Hard Disk Drive, contracting
It writes：) or solid state disk (Solid-State Drive, SSD) etc. HDD；The storage medium can also include the storage of mentioned kind
The combination of device.
Although being described in conjunction with the accompanying the embodiment of the present invention, those skilled in the art can not depart from the present invention
Spirit and scope in the case of various modifications and variations can be made, such modifications and variations are each fallen within by appended claims institute
Within the scope of restriction.
Claims (10)
1. a kind of data transmission method, which is characterized in that including：
Detection terminal only has upstream data, without downlink data corresponding with the upstream data, obtains testing result；
The data link between the terminal and base station is re-established according to the testing result.
2. data transmission method according to claim 1, which is characterized in that detection terminal only has upstream data, nothing and institute
Stating the corresponding downlink data of upstream data includes：
TCP data packet is detected, determines that the TCP data only has tx to have data, rx no datas.
3. data transmission method according to claim 1, which is characterized in that re-established according to the testing result described
Data link between terminal and base station includes：
In the first predetermined time after detecting the terminal and having upstream data, determine without downlink corresponding with the upstream data
In the case of data, current data link is disconnected, and control the terminal and dial again, re-establish the data with the base station
Link.
4. data transmission method according to claim 1, which is characterized in that re-established according to the testing result described
Data link between terminal and base station includes：
In the second predetermined time after detecting the terminal and having upstream data, determine without downlink corresponding with the upstream data
In the case of data, controls the terminal and re-registered to the base station by modem；
It controls the terminal to dial again, re-establishes the data link with the base station.
5. a kind of data transmission device, which is characterized in that including：
Detection module only has upstream data for detection terminal, without downlink data corresponding with the upstream data, is detected
As a result；
Module is established, for re-establishing the data link between the terminal and base station according to the testing result.
6. data transmission device according to claim 5, which is characterized in that the detection module is additionally operable to detection TCP numbers
According to packet, detects the TCP data and only have tx to have data, rx no datas.
7. data transmission device according to claim 5, which is characterized in that the module of establishing is additionally operable to detect the end
It holds in the first predetermined time after having upstream data, in the case of detection nothing downlink data corresponding with the upstream data,
Current data link is disconnected, and controls the terminal and dials again, re-establishes the data link with the base station.
8. data transmission device according to claim 5, which is characterized in that the module of establishing includes：
Detection unit, for detecting in the second predetermined time after the terminal has upstream data, detection nothing and the uplink
In the case of the corresponding downlink data of data, controls the terminal and re-registered to the base station by modem；
Unit is established, dials again for controlling the terminal, re-establishes the data link with the base station.
9. a kind of terminal, which is characterized in that including：At least one processor；And connect at least one processor communication
The memory connect；Wherein, the memory is stored with the instruction that can be executed by one processor, described instruction by it is described extremely
A few processor executes, so that at least one processor executes any data in the claims 1-4 and passes
Transmission method.
10. a kind of computer readable storage medium, is stored thereon with computer instruction, which is characterized in that the instruction is by processor
The step of any described data transmission method in the claims 1-4 is realized when execution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044660.8A CN108322942A (en) | 2018-01-17 | 2018-01-17 | Data transmission method, device, terminal and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044660.8A CN108322942A (en) | 2018-01-17 | 2018-01-17 | Data transmission method, device, terminal and computer readable storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108322942A true CN108322942A (en) | 2018-07-24 |
Family
ID=62894529
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810044660.8A Pending CN108322942A (en) | 2018-01-17 | 2018-01-17 | Data transmission method, device, terminal and computer readable storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113259182A (en) * | 2021-07-02 | 2021-08-13 | 北京华云安信息技术有限公司 | Communication path monitoring method and device based on autonomous decision |
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| CN106603306A (en) * | 2016-12-30 | 2017-04-26 | 宇龙计算机通信科技(深圳)有限公司 | Network connection abnormity processing method and device |
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| US20160056913A1 (en) * | 2014-08-25 | 2016-02-25 | Oki Electric Industry Co., Ltd. | Station-side terminal apparatus, optical access network, and communication method |
| CN105934922A (en) * | 2014-12-19 | 2016-09-07 | 华为技术有限公司 | Apparatus, system and method for preventing TCP connection interruption |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113259182A (en) * | 2021-07-02 | 2021-08-13 | 北京华云安信息技术有限公司 | Communication path monitoring method and device based on autonomous decision |
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