CN105101316A - Data transmission method and device for multi-data channel - Google Patents
Data transmission method and device for multi-data channel Download PDFInfo
- Publication number
- CN105101316A CN105101316A CN201510406109.XA CN201510406109A CN105101316A CN 105101316 A CN105101316 A CN 105101316A CN 201510406109 A CN201510406109 A CN 201510406109A CN 105101316 A CN105101316 A CN 105101316A
- Authority
- CN
- China
- Prior art keywords
- data
- data channel
- link
- bag
- quality
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0027—Control or signalling for completing the hand-off for data sessions of end-to-end connection for a plurality of data sessions of end-to-end connections, e.g. multi-call or multi-bearer end-to-end data connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a data transmission method and device for a multi-data channel. The method comprises the following steps of opening at least two data channels; performing link quality measurement on the opened data channels respectively; selecting a data channel with optimal link quality to transmit data traffics to be transmitted according to a link quality measuring result. The beneficial effects of implementing the invention are as follows: a transmission rate is improved through selecting and switching, and using the data channel with optimal link quality to transmit the data traffics; besides, in the transmission process of the data traffics, the optimal data channel can be always kept to be used, thus, the utilization ratio of data channels can be optimized to the maximum, and the network interaction rate and user experience can be improved.
Description
Technical field
The present invention relates to wireless technical field, more particularly, relate to a kind of data transmission method and device of multiple data channel.
Background technology
At present, the data business transmission method that terminal is commonly used is by single communication module (such as, LTE communication module) connect corresponding communication network (such as, 4G network) and carry out transfer of data, namely only completed separately by certain data channel in a data multiplexed transport process.Such as, there is the terminal of WIFI communication module and LTE communication module simultaneously, when user is when using LTE communication model calling communication network to carry out business of networking, packet only can be transmitted to terminal by LTE base station single channel, and now WIFI communication module acquiescence is closed.And when user is when using WIFI communication module to carry out transfer of data, LTE communication module is closed, now carry out transfer of data by means of only WIFI communication module.
In addition, having the terminal of many cards (double SIM card, Three S's IM card), is also carry out data traffic transmission by the forms data passage of single deck tape-recorder.
The single-channel data transfers mode that prior art adopts, if the link-quality difference of this data channel or interruption, then will affect the efficiency of transmission of data service, and even cause Transmission, bust this etc., affect Consumer's Experience greatly.
Therefore, prior art existing defects, needs to improve.
Summary of the invention
The technical problem to be solved in the present invention is, the defect that the data transmission efficiency for the above-mentioned forms data passage of prior art is low, provides a kind of data transmission method and device of multiple data channel.
The technical solution adopted for the present invention to solve the technical problems is:
On the one hand, a kind of data transmission method of multiple data channel is provided, comprises:
Open at least two data channel;
Respectively link quality measurements is carried out to the data channel of opening;
According to link quality measurement, select the data channel transmission data to be transmitted business of link-quality optimum.
Preferably, described method also comprises:
In the transmitting procedure of described data to be transmitted business, measure according to the link-quality of prefixed time interval to each data channel, if the link-quality of the data channel of current use is not optimum, then the data channel switching to link-quality optimum proceeds data traffic transmission.
Preferably, described method comprises:
Within the time period of preset duration, if the link-quality of a certain data channel exceedes the link-quality of other all data channel, and the amount of exceeding reaches predetermined threshold value, then switch to this data channel and carry out data traffic transmission.
Preferably, describedly according to the time interval, measurement is carried out to the link-quality of each data channel and comprises:
The time difference sending a packet according to the data channel of current use and receive the reply data bag corresponding with this packet obtains the link quality measurement of current usage data passage; And
Send lead data bag by current non-usage data passage, and receive the reply data bag that network returns, obtain the link quality measurement of current non-usage data passage according to the time difference sending lead data bag and receive reply data bag.
Preferably, describedly respectively the data channel of opening is carried out link quality measurements and is comprised:
Data channel respectively by described unlatching sends lead data bag;
By the reply data bag that the data channel reception network of described unlatching returns, and obtain the link quality measurement of each data channel according to transmission lead data bag and the time difference receiving reply data bag.
Preferably, describedly respectively link quality measurements is carried out to the data channel of described unlatching and comprises:
Data channel respectively by described unlatching sends multiple lead data bag continuously;
By multiple reply data bags that the data channel reception network of described unlatching returns;
Calculate respectively and send multiple lead data bag by each data channel and receive the average of time difference of multiple reply data bag;
The link quality measurement of average as each data channel of gained will be calculated.
Preferably, described lead data bag is ping bag or self-defined test packet.
Preferably, described link-quality at least comprise following one of them: link delay and/or, congestion ratio, signal strength signal intensity, signal to noise ratio, Reference Signal Received Power, bandwidth, packet loss.
On the other hand, a kind of data transmission method of multiple data channel is provided, comprises:
Open LTE data channel and WIFI data channel;
Respectively link quality measurements is carried out to LTE data channel and WIFI data channel;
According to link quality measurement, select the data channel transmission data to be transmitted business of link-quality optimum.
Optional described method also comprises:
In the transmitting procedure of described data to be transmitted business, measure according to the link-quality of prefixed time interval to LTE data channel and WIFI data channel, if the link-quality of the data channel of current use is not optimum, then the data channel switching to link-quality optimum proceeds data traffic transmission.
Optionally, described method comprises:
Within the time period of preset duration, if the link-quality of a certain data channel exceedes the link-quality of other all data channel, and the amount of exceeding reaches predetermined threshold value, then switch to this data channel and carry out data traffic transmission.
Optionally, describedly according to the time interval, measurement is carried out to the link-quality of each data channel and comprises:
The time difference sending a packet according to the data channel of current use and receive the reply data bag corresponding with this packet obtains the link quality measurement of current usage data passage; And
Send lead data bag by current non-usage data passage, and receive the reply data bag that network returns, obtain the link quality measurement of current non-usage data passage according to the time difference sending lead data bag and receive reply data bag.
Optionally, describedly respectively link quality measurements is carried out to LTE data channel and WIFI data channel and comprises:
Lead data bag is sent respectively by LTE data channel and WIFI data channel;
Respectively by the reply data bag that LTE data channel and WIFI data channel reception network return, and according to sending lead data bag and receiving the time difference acquisition LTE data channel of reply data bag and the link quality measurement of WIFI data channel.
Optionally, describedly respectively link quality measurements is carried out to LTE data channel and WIFI data channel and comprises:
Multiple lead data bag is sent continuously respectively by LTE data channel and WIFI data channel;
Respectively by multiple reply data bags that LTE data channel and WIFI data channel reception network return;
Calculate respectively and send multiple lead data bag by LTE data channel and WIFI data channel and receive the average of time difference of multiple reply data bag;
The link quality measurement of average as LTE data channel and WIFI data channel of gained will be calculated.
The third aspect, provides a kind of data transmission device of multiple data channel, comprising:
First data channel opening module, for opening at least two data channel;
First measurement module, for carrying out link quality measurements to the data channel of opening respectively;
First selects module, for according to link quality measurement, selects the data channel transmission data to be transmitted business of link-quality optimum.
Fourth aspect, provides a kind of data transmission device of multiple data channel, comprising:
Second data channel opening module, for opening LTE data channel and WIFI data channel;
Second measurement module, for carrying out link quality measurements to LTE data channel and WIFI data channel respectively;
Second selects module, for according to link quality measurement, selects the data channel transmission data to be transmitted business of link-quality optimum.
Implement data transmission method and the device of multiple data channel of the present invention, there is following beneficial effect: by selecting and switching, the data channel of link-quality optimum is utilized to carry out transmitting data service, improve transmission rate, and make data service in transmitting procedure, can remain and use optimal data passage, maximize the utilance of high-quality data channel, improve network interaction speed and Consumer's Experience; And link measurement mechanism is simple, real-time, efficient.On the other hand, by data traffic transmission process, utilize packet to carry out link quality measurements, decrease the signaling consumption that link quality measurements needs, improve measurement efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the demonstration network topology diagram of the embodiment of the present invention;
Fig. 2 is the flow chart of the data transmission method of the multiple data channel of one embodiment of the invention;
Fig. 3 is the flow chart of the data transmission method of the multiple data channel of another embodiment of the present invention;
Fig. 4 is the schematic diagram of the terminal of further embodiment of this invention data traffic transmission process when comprising WIFI data channel and LTE data channel;
Fig. 5 is the structural representation of the data transmission device of the multiple data channel of one embodiment of the invention;
Fig. 6 is the structural representation of the data transmission device of the multiple data channel of another embodiment of the present invention;
Fig. 7 is the structural representation of the data distribution device of the multiple data channel of further embodiment of this invention;
Fig. 8 is the structural representation of the data distribution device of the multiple data channel of yet another embodiment of the invention.
Embodiment
The embodiment of the present invention is by providing a kind of data transmission method and device of multiple data channel, solve the defect that single channel efficiency of transmission of the prior art is low, achieve the technique effect improving efficiency of transmission, raising resource utilization and rate of interaction, lifting Consumer's Experience.
The general thought of the data transmission method of the multiple data channel of the embodiment of the present invention is: open at least two data channel; Respectively link quality measurements is carried out to the data channel of opening; According to link quality measurement, select the data channel transmission data to be transmitted business of link-quality optimum.
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
See the demonstration network topology diagram that Fig. 1 is the embodiment of the present invention.At least Liang Ge communication site illustrate terminal 100 in Fig. 1, communicate to connect with terminal 100, and the server 400 that communicates to connect of communication site.
Server 400 can comprise suitable hardware, logical device, circuit and/or coding, for storing and providing terminal 100 to need the data service of downloading, comprises app application, game etc.
Communication site can comprise suitable hardware, logical device, circuit and/or coding, for providing data transmission channel.This data transmission channel is the physical data interface channel between terminal 100 and server 400, between terminal 100 and other terminal.Should be understood that communication site can be: LTE website, GSM website, GPRS website, CDMA website, EDGE website, WLAN website, CDMA-2000 website, TD-SCDMA website, WCDMA website or WIFI website.
Terminal 100 can comprise suitable hardware, logical device, circuit and/or coding, such as, can comprise one or more subscriber identification module (SIM), at least two radio frequency transmission modules, processor, memories etc.Terminal 100 by setting up wireless connections between radio frequency transmission module and communication site, to realize the communication connection with server 400 and/or other terminal.
The different user that this one or more subscriber identification module (SIM) ALARA Principle is associated with similar and different technical standard.In specific limiting examples, technical standard can be the 2G communication technology (such as, GSM, GPRS, EDGE), the 3G communication technology (such as, WCDMA, TDS-CDMA), the 4G communication technology (such as, LTE, TD-LTE), or other mobile communication technology any.This wireless access technology involved by least two radio frequency transmission modules can comprise LTE, GSM, GPRS, CDMA, EDGE, WLAN, CDMA-2000, TD-SCDMA, WCDMA, WIFI etc.
Thus, in the embodiment of the present invention, at least two in the data channel that terminal 100 relates to by LTE data channel, GPRS data passage, EDGE data channel, WLAN data passage, CDMA-2000 data channel, TD-SCDMA data channel, WCDMA data channel, WIFI data channel and other mobile communication technology (such as, 4G, 4.5G etc.) and carry out transfer of data between server 400.
Such as, the terminal 100 of the embodiment of the present invention can be double card bilateral terminal, it comprises first user identification module (GSM) and the second subscriber identification module (LTE), and the radio frequency transmission module that these two subscriber identification modules are corresponding different respectively, thus, terminal 100 can support LTE data channel and GPRS data passage.
In another embodiment, terminal 100 can comprise the radio frequency transmission module corresponding with a subscriber identification module (LTE) and WIFI radio frequency transmission module, and thus, terminal 100 can support LTE data channel and WIFI data channel.
Should be understood that the terminal 100 of the embodiment of the present invention is by comprising at least two radio frequency transmission modules, can realize supporting that at least two data channel carry out transfer of data.
It is the flow chart of the data transmission method of the multiple data channel of the embodiment of the present invention see Fig. 2.It comprises:
Step S1, unlatching at least two data channel.
Concrete, from the above mentioned, the terminal 100 of the embodiment of the present invention supports that at least two data channel carry out transfer of data.In practice, by controlling the data switch turn-on data passage corresponding to data channel.In some terminals 100, by arranging, make to realize giving tacit consent to the data channel (such as, LTE data channel and GPRS data passage) of opening terminal and comprising according to corresponding function lower floor framework.
If terminal 100 supports LTE data channel and WIFI data channel, then also can realize the unlatching to these two data channel in such a way: after terminal 100 successfully connects WIFI hot spot, the time interval sending " turn-off request " is set to endless (such as, 100 hours), make the PDPcontext of terminal 100 not deexcitation card data service, thus, the data channel of subscriber identification module is kept to be held open.Should understand, should " turn-off request " be that the order of PDPcontext for making the data service of terminal deexcitation card is to close the data channel of blocking in the prior art, in an embodiment of the present invention by not triggering the mode of this order, the data channel of card can not be closed, thus WIFI data channel and LTE data channel can be all unlocked.
Thus, when terminal 100 has data service to need to transmit (such as, downloading), namely realize adopting multiple data channel and server 400 or other terminal room to carry out the transmission of data to be transmitted business by follow-up step.Data to be transmitted business can be the APP application, game, webpage etc. that are stored in server 400, also can be PS speech business.
Step S2, respectively to open data channel carry out link quality measurements.
In an embodiment of the present invention, link quality measurements is carried out by following three kinds of modes:
Mode one
S201, send lead data bag respectively by the data channel of opening;
S202, the reply data bag returned by the data channel reception network opened, and the link quality measurement of each data channel is obtained according to transmission lead data bag and the time difference receiving reply data bag.
Lead data bag does not carry any user data.Namely the effect sending lead data bag is measure current ink quality.Lead data bag can be the self-defined test packet of ping bag or similar ping bag.This self-defined test packet does not comprise user data, only for link quality measurements.
After current derivative sends according to bag, the reply data bag (ACK) that terminal wait network returns, can determine chain-circuit time delay and the congestion situation of current data passage by the time delay sending and receive.
In addition, in order to ensure the accuracy measured, also by carrying out link quality measurements with under type two:
S211, respectively by open data channel send multiple lead data bag continuously;
S212, the multiple reply data bags returned by the data channel reception network opened;
S213, calculate the average of the time difference sending multiple lead data bag by each data channel and receive multiple reply data bag respectively;
S214, the average of gained will be calculated as the link quality measurement of each data channel.
Which, by calculating the average of the link quality measurement of each data channel, can realize the measurement of link-quality more accurately.
Aforesaid way one and mode two can realize, to the real-time measurement of link-quality, obtaining the measurement result of the link-quality such as chain-circuit time delay, congestion ratio by the mode sending lead data bag.
In addition, also by mode three, based on parameter preset, link-quality is measured.Concrete, parameter preset can comprise: signal strength signal intensity (RSSI), signal to noise ratio (SNR), Reference Signal Received Power (RSRR), bandwidth, packet loss etc.When adopting this kind of method of measurement, obtain the link quality measurement of each data channel according to the above-mentioned preset parameter value of each data channel obtained.Should be understood that above-mentioned parameter preset can obtain from cell information.
Should be understood that also can combination one and three, or combination two and three, or combination one, two and three carries out link quality measurements.
Preferably, according to above-mentioned three kinds of metering systems or its metering system combined, the link-quality of the embodiment of the present invention at least comprise following one of them: link delay, congestion ratio, signal strength signal intensity, signal to noise ratio, Reference Signal Received Power, bandwidth, packet loss.
Step S3, according to link quality measurement, select the data channel transmission data to be transmitted business of link-quality optimum.
Concrete, this step comprises: compared by the link quality measurement of each data channel, and the data channel selecting link-quality optimum (such as, time delay is minimum) carries out the transmission of data to be transmitted business.
See Fig. 3, the data transmission method of the embodiment of the present invention also comprises:
Step S4, after step S3, in the transmitting procedure of data to be transmitted business, measure according to the link-quality of prefixed time interval to each data channel, if the link-quality of the data channel of current use is not optimum, then the data channel switching to link-quality optimum proceeds data traffic transmission.
Concrete, in the transmitting procedure of data service, the link-quality of each data channel is measured according to prefixed time interval, such as, within every 10 seconds, measure once.
When should be understood that the measurement carried out when transmitting data service, carry out link quality measurements according to aforesaid way one or two, then during the measurement carried out when transmitting data service in two kinds of situation:
(1) to the measurement of the link-quality of the data channel of current use: lead data bag need not be sent as the aforementioned and measure, and link quality measurement can be obtained according to the packet sending data service with the time difference receiving the reply data bag (ACK) corresponding with the packet sent.Thus, decrease the signaling consumption that link quality measurements needs, improve measurement efficiency.
(2) do not use but the link quality measurements of the data channel of opening current: by sending lead data bag, and receive the reply data bag that network returns, the link quality measurement of current non-usage data passage is obtained according to the time difference sending lead data bag and receive reply data bag.
In practice, in order to avoid " ping-pong ", only within the time period of preset duration, if the link-quality of a certain data channel exceedes the link-quality of other all data channel, and the amount of exceeding reaches predetermined threshold value, then switch to this data channel and carry out data traffic transmission.Such as, data channel 2 is the data channel of current use, in preset duration (30S), the link delay of data channel 1 is less than the link delay of data channel 2 always, and reach predetermined threshold value (0.1ms), namely within the time of 30S, the time delay of data channel 1 is less than the time delay 0.1ms of data channel 2 always, then switch, make to carry out data traffic transmission by data channel 1.
After data traffic transmission, terminal 100 initiatively discharges multiple data channel with releasing resource, and stops the transmission of lead data bag.
The data transmission method of the multiple data channel of the embodiment of the present invention, by selecting and switching, the data channel of link-quality optimum is utilized to carry out transmitting data service, improve transmission rate, and make data service in transmitting procedure, can remain and use optimal data passage, maximize the utilance of high-quality data channel, improve network interaction speed and Consumer's Experience; And link measurement mechanism is simple, real-time, efficient.On the other hand, by data traffic transmission process, utilize packet to carry out link quality measurements, decrease the signaling consumption that link quality measurements needs, improve measurement efficiency.
See Fig. 4, if terminal 100 comprises two data channel, i.e. LTE data channel and WIFI data channel, then the data traffic transmission process of terminal 100 comprises:
Data channel opens step: open LTE data channel and WIFI data channel.
Concrete, can realize the unlatching of LTE data channel with WIFI data channel in such a way: after terminal 100 is successfully connected WIFI hot spot, the time interval sending " turn-off request " is set to endless (such as, 100 hours), make the PDPcontext of terminal 100 not deexcitation card data service, thus, the data channel of subscriber identification module is kept to be held open.Should understand, should " turn-off request " be that the order of PDPcontext for making the data service of terminal deexcitation card is to close the data channel of blocking in the prior art, in an embodiment of the present invention by not triggering the mode of this order, the data channel of card can not be closed, thus WIFI data channel and LTE data channel can be all unlocked.
Thus, when terminal 100 has data service to need transmission (such as, download), namely realize adopting LTE data channel and WIFI data channel and server 400 or other terminal room to carry out the transmission of data to be transmitted business by follow-up step.Data to be transmitted business can be the APP application, game, webpage etc. that are stored in server 400, also can be PS speech business.
Link quality measurements step: respectively link quality measurements is carried out to LTE data channel and WIFI data channel.
Concrete, in an embodiment of the present invention, carry out link quality measurements by following three kinds of modes:
Mode one
S201, send lead data bag respectively by LTE data channel and WIFI data channel;
S202, the reply data bag returned respectively by LTE data channel and WIFI data channel reception network, and according to sending lead data bag and receiving the time difference acquisition LTE data channel of reply data bag and the link quality measurement of WIFI data channel.
Lead data bag does not carry any user data.Namely the effect sending lead data bag is measure current ink quality.Lead data bag can be the self-defined test packet of ping bag or similar ping bag.This self-defined test packet does not comprise user data, only for link quality measurements.
After current derivative sends according to bag, the reply data bag (ACK) that terminal wait network returns, can determine chain-circuit time delay and the congestion situation of current data passage by the time delay sending and receive.
In addition, in order to ensure the accuracy measured, also by carrying out link quality measurements with under type two:
S211, send multiple lead data bag continuously respectively by LTE data channel and WIFI data channel;
S212, the multiple reply data bags returned respectively by LTE data channel and WIFI data channel reception network;
S213, calculate the average of the time difference sending multiple lead data bag by LTE data channel and WIFI data channel and receive multiple reply data bag respectively;
S214, the link quality measurement of average as LTE data channel and WIFI data channel of gained will be calculated.
Which, by calculating the average of the link quality measurement of each data channel, can realize the measurement of link-quality more accurately.
Aforesaid way one and mode two can realize, to the real-time measurement of link-quality, obtaining the measurement result of the link-quality such as chain-circuit time delay, congestion ratio by the mode sending lead data bag.
In addition, also by mode three, based on parameter preset, link-quality is measured.Concrete, parameter preset can comprise: signal strength signal intensity (RSSI), signal to noise ratio (SNR), Reference Signal Received Power (RSRR), bandwidth, packet loss etc.When adopting this kind of method of measurement, obtain the link quality measurement of each data channel according to the above-mentioned preset parameter value of each data channel obtained.Should be understood that above-mentioned parameter preset can obtain from cell information.
Should be understood that also can combination one and three, or combination two and three, or combination one, two and three carries out link quality measurements.
Preferably, according to above-mentioned three kinds of metering systems or its metering system combined, the link-quality of the embodiment of the present invention at least comprise following one of them: link delay, congestion ratio, signal strength signal intensity, signal to noise ratio, Reference Signal Received Power, bandwidth, packet loss.
Data channel selects step: according to link quality measurement, selects the data channel transmission data to be transmitted business of link-quality optimum.
Concrete, this step comprises: compared by the link quality measurement of each data channel, and the data channel selecting link-quality optimum (such as, time delay is minimum) carries out the transmission of data to be transmitted business.
In addition, the data transmission method of this embodiment also comprises:
Data channel switch step: in the transmitting procedure of data to be transmitted business, measure according to the link-quality of prefixed time interval to LTE data channel and WIFI data channel, if the link-quality of the data channel of current use is not optimum, then the data channel switching to link-quality optimum proceeds data traffic transmission.
Concrete, in the transmitting procedure of data service, the link-quality of each data channel is measured according to prefixed time interval, such as, within every 10 seconds, measure once.
When should be understood that the measurement carried out when transmitting data service, carry out link quality measurements according to aforesaid way one or two, then during the measurement carried out when transmitting data service in two kinds of situation:
(1) to the measurement of the link-quality of the data channel of current use: lead data bag need not be sent as the aforementioned and measure, and link quality measurement can be obtained according to the packet sending data service with the time difference receiving the reply data bag (ACK) corresponding with the packet sent.Thus, decrease the signaling consumption that link quality measurements needs, improve measurement efficiency.
(2) do not use but the link quality measurements of the data channel of opening current: by sending lead data bag, and receive the reply data bag that network returns, the link quality measurement of current non-usage data passage is obtained according to the time difference sending lead data bag and receive reply data bag.
In practice, in order to avoid " ping-pong ", only within the time period of preset duration, if the link-quality of a certain data channel exceedes the link-quality of other all data channel, and the amount of exceeding reaches predetermined threshold value, then switch to this data channel and carry out data traffic transmission.Such as, data channel 2 is the data channel of current use, in preset duration (30S), the link delay of data channel 1 is less than the link delay of data channel 2 always, and reach predetermined threshold value (0.1ms), namely within the time of 30S, the time delay of data channel 1 is less than the time delay 0.1ms of data channel 2 always, then switch, make to carry out data traffic transmission by data channel 1.
After data traffic transmission, terminal 100 initiatively discharges multiple data channel with releasing resource, and stops the transmission of lead data bag.
Thus, can realize terminal 100 utilizes the data channel of link-quality optimum (WIFI data channel or LTE data channel) to carry out the transmission of data service all the time, improve transmission rate, and make data service in transmitting procedure, can remain and use optimal data passage, maximize the utilance of high-quality data channel, improve network interaction speed and Consumer's Experience.
Be the structural representation of the data transmission device of the multiple data channel of the embodiment of the present invention see Fig. 5, it comprises:
First data channel opening module 201, for opening at least two data channel.
First measurement module 202, for carrying out link quality measurements to the data channel of opening respectively.
First selects module 203, for according to link quality measurement, selects the data channel transmission data to be transmitted business of link-quality optimum.
First handover module 204, for in the transmitting procedure of data to be transmitted business, measure according to the link-quality of prefixed time interval to each data channel, if the link-quality of the data channel of current use is not optimum, then the data channel switching to link-quality optimum proceeds data traffic transmission.
In order to avoid " ping-pong ", within the time period of preset duration, if the link-quality of a certain data channel exceedes the link-quality of other all data channel, and the amount of exceeding reaches predetermined threshold value, then handover module 204 carries out data traffic transmission for data channel being switched to this data channel.
In a preferred embodiment, in a preferred embodiment, measurement module 202 comprises:
First gives out a contract for a project submodule 2021, for sending lead data bag respectively by the data channel of opening.
The very first time poor acquisition submodule 2022, for the reply data bag that the data channel reception network by opening returns, and obtains the link quality measurement of each data channel according to transmission lead data bag and the time difference receiving reply data bag.
See Fig. 6, in another preferred embodiment, link quality measurements module 202 comprises:
Second gives out a contract for a project submodule 2023, for sending multiple lead data bag continuously respectively by the data channel of opening;
Second time difference obtained submodule 2024, for multiple reply data bags that the data channel reception network by opening returns, and calculate respectively and send multiple lead data bag by each data channel and receive the average of time difference of multiple reply data bag, and the link quality measurement of average as each data channel of gained will be calculated.
In addition, see Fig. 7, in a further preferred embodiment, link quality measurements module 202 comprises:
Parameter preset acquisition module 2025, for obtaining the parameter preset of each data channel, and obtains the link quality measurement of each data channel according to the preset parameter value of each data channel obtained.
Should understand, in non-limiting example, the data distribution device of multiple data channel can comprise the first give out a contract for a project submodule 2021, very first time difference simultaneously and obtain submodule 2022, second submodule 2023, second time difference of giving out a contract for a project and obtain submodule 2024 and parameter preset acquisition module 2025, also only can comprise the first give out a contract for a project submodule 2021, very first time difference and obtain submodule 2022 and parameter preset acquisition module 2025, or only comprise for second submodule 2023, second time difference of giving out a contract for a project and obtain submodule 2024 and parameter preset acquisition module 2025.
Should be understood that the specific implementation process of above-mentioned modules or device can be corresponding with the description of said method embodiment, be not described in detail herein.
See Fig. 8, in one more embodiment of the present invention, the data transmission device of multiple data channel comprises:
Second data channel opening module 301, for opening LTE data channel and WIFI data channel;
Second measurement module 302, for carrying out link quality measurements to LTE data channel and WIFI data channel respectively;
Second selects module 303, for according to link quality measurement, selects the data channel transmission data to be transmitted business of link-quality optimum.
Second handover module 304, for in the transmitting procedure of data to be transmitted business, measure according to the link-quality of prefixed time interval to LTE data channel and WIFI data channel, if the link-quality of the data channel of current use is not optimum, then the data channel switching to link-quality optimum proceeds data traffic transmission.
Should be understood that the specific implementation process of above-mentioned modules or device can be corresponding with the description of said method embodiment, be not described in detail herein.
By data transmission method and the device of the multiple data channel of the embodiment of the present invention, terminal 100 is by selecting and switching, the data channel of link-quality optimum is utilized to carry out transmitting data service, improve transmission rate, and make data service in transmitting procedure, can remain and use optimal data passage, maximize the utilance of high-quality data channel, improve network interaction speed and Consumer's Experience, and the transmission problem that the link-quality occurring a certain data channel is deteriorated or generation interruption brings can be avoided; And link measurement mechanism is simple, real-time, efficient.On the other hand, by data traffic transmission process, utilize packet to carry out link quality measurements, decrease the signaling consumption that link quality measurements needs, improve measurement efficiency.
In describing the invention, it is to be appreciated that term " first ", " second " etc. are only for describing object, and instruction or hint relative importance can not be interpreted as.In addition, in describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In flow chart or any process otherwise described in an embodiment of the present invention or method describe and can be understood to, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by those skilled in the art described in embodiments of the invention.
Each functional unit in each embodiment of the present invention can be integrated in a processing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, also can make a lot of form, these all belong within protection of the present invention.
Claims (16)
1. a data transmission method for multiple data channel, is characterized in that, comprising:
Open at least two data channel;
Respectively link quality measurements is carried out to the data channel of opening;
According to link quality measurement, select the data channel transmission data to be transmitted business of link-quality optimum.
2. data transmission method according to claim 1, is characterized in that, described method also comprises:
In the transmitting procedure of described data to be transmitted business, measure according to the link-quality of prefixed time interval to each data channel, if the link-quality of the data channel of current use is not optimum, then the data channel switching to link-quality optimum proceeds data traffic transmission.
3. data transmission method according to claim 2, is characterized in that, described method comprises:
Within the time period of preset duration, if the link-quality of a certain data channel exceedes the link-quality of other all data channel, and the amount of exceeding reaches predetermined threshold value, then switch to this data channel and carry out data traffic transmission.
4. the data transmission method according to any one of claim 2-3, is characterized in that, describedly carries out measurement according to the time interval to the link-quality of each data channel and comprises:
The time difference sending a packet according to the data channel of current use and receive the reply data bag corresponding with this packet obtains the link quality measurement of current usage data passage; And
Send lead data bag by current non-usage data passage, and receive the reply data bag that network returns, obtain the link quality measurement of current non-usage data passage according to the time difference sending lead data bag and receive reply data bag.
5. data transmission method according to claim 1, is characterized in that, describedly respectively the data channel of opening is carried out to link quality measurements and is comprised:
Data channel respectively by described unlatching sends lead data bag;
By the reply data bag that the data channel reception network of described unlatching returns, and obtain the link quality measurement of each data channel according to transmission lead data bag and the time difference receiving reply data bag.
6. data transmission method according to claim 1, is characterized in that, describedly carries out link quality measurements to the data channel of described unlatching respectively and comprises:
Data channel respectively by described unlatching sends multiple lead data bag continuously;
By multiple reply data bags that the data channel reception network of described unlatching returns;
Calculate respectively and send multiple lead data bag by each data channel and receive the average of time difference of multiple reply data bag;
The link quality measurement of average as each data channel of gained will be calculated.
7. the data transmission method according to any one of claim 5-6, is characterized in that, described lead data bag is ping bag or self-defined test packet.
8. data transmission method according to claim 1, is characterized in that, described link-quality at least comprise following one of them: link delay, congestion ratio, signal strength signal intensity, signal to noise ratio, Reference Signal Received Power, bandwidth, packet loss.
9. a data transmission method for multiple data channel, is characterized in that, comprising:
Open LTE data channel and WIFI data channel;
Respectively link quality measurements is carried out to LTE data channel and WIFI data channel;
According to link quality measurement, select the data channel transmission data to be transmitted business of link-quality optimum.
10. data transmission method according to claim 9, is characterized in that, described method also comprises:
In the transmitting procedure of described data to be transmitted business, measure according to the link-quality of prefixed time interval to LTE data channel and WIFI data channel, if the link-quality of the data channel of current use is not optimum, then the data channel switching to link-quality optimum proceeds data traffic transmission.
11. data transmission methods according to claim 10, is characterized in that, described method comprises:
Within the time period of preset duration, if the link-quality of a certain data channel exceedes the link-quality of other all data channel, and the amount of exceeding reaches predetermined threshold value, then switch to this data channel and carry out data traffic transmission.
12. data transmission methods according to any one of claim 10-11, is characterized in that, describedly carry out measurement according to the time interval to the link-quality of each data channel and comprise:
The time difference sending a packet according to the data channel of current use and receive the reply data bag corresponding with this packet obtains the link quality measurement of current usage data passage; And
Send lead data bag by current non-usage data passage, and receive the reply data bag that network returns, obtain the link quality measurement of current non-usage data passage according to the time difference sending lead data bag and receive reply data bag.
13. data transmission methods according to claim 9, is characterized in that, describedly carry out link quality measurements to LTE data channel and WIFI data channel respectively and comprise:
Lead data bag is sent respectively by LTE data channel and WIFI data channel;
Respectively by the reply data bag that LTE data channel and WIFI data channel reception network return, and according to sending lead data bag and receiving the time difference acquisition LTE data channel of reply data bag and the link quality measurement of WIFI data channel.
14. data transmission methods according to claim 9, is characterized in that, describedly carry out link quality measurements to LTE data channel and WIFI data channel respectively and comprise:
Multiple lead data bag is sent continuously respectively by LTE data channel and WIFI data channel;
Respectively by multiple reply data bags that LTE data channel and WIFI data channel reception network return;
Calculate respectively and send multiple lead data bag by LTE data channel and WIFI data channel and receive the average of time difference of multiple reply data bag;
The link quality measurement of average as LTE data channel and WIFI data channel of gained will be calculated.
The data transmission device of 15. 1 kinds of multiple data channels, is characterized in that, comprising:
First data channel opening module, for opening at least two data channel;
First measurement module, for carrying out link quality measurements to the data channel of opening respectively;
First selects module, for according to link quality measurement, selects the data channel transmission data to be transmitted business of link-quality optimum.
The data transmission device of 16. 1 kinds of multiple data channels, is characterized in that, comprising:
Second data channel opening module, for opening LTE data channel and WIFI data channel;
Second measurement module, for carrying out link quality measurements to LTE data channel and WIFI data channel respectively;
Second selects module, for according to link quality measurement, selects the data channel transmission data to be transmitted business of link-quality optimum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510406109.XA CN105101316B (en) | 2015-07-10 | 2015-07-10 | Data transmission method and device for multiple data channels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510406109.XA CN105101316B (en) | 2015-07-10 | 2015-07-10 | Data transmission method and device for multiple data channels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105101316A true CN105101316A (en) | 2015-11-25 |
| CN105101316B CN105101316B (en) | 2020-02-11 |
Family
ID=54580604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510406109.XA Active CN105101316B (en) | 2015-07-10 | 2015-07-10 | Data transmission method and device for multiple data channels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105101316B (en) |
Cited By (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105554831A (en) * | 2016-01-28 | 2016-05-04 | 努比亚技术有限公司 | Network switching device and method |
| CN105554306A (en) * | 2016-01-27 | 2016-05-04 | 努比亚技术有限公司 | Mobile terminal and two-chip system upgrading method |
| CN105577940A (en) * | 2016-01-27 | 2016-05-11 | 努比亚技术有限公司 | Mobile terminal and system upgrading method |
| CN105611565A (en) * | 2016-02-25 | 2016-05-25 | 努比亚技术有限公司 | Network stability control device and method |
| CN105611068A (en) * | 2016-01-29 | 2016-05-25 | 努比亚技术有限公司 | Mobile terminal and system upgrading method |
| CN105657732A (en) * | 2016-01-27 | 2016-06-08 | 努比亚技术有限公司 | Mobile terminal and system upgrade method thereof |
| CN105657691A (en) * | 2016-01-27 | 2016-06-08 | 努比亚技术有限公司 | Mobile terminal and data sharing method of double-chip system thereof |
| CN105722246A (en) * | 2016-01-29 | 2016-06-29 | 努比亚技术有限公司 | Network speed superposition device and method |
| CN105792293A (en) * | 2015-12-28 | 2016-07-20 | 飞天联合（北京）系统技术有限公司 | Multichannel communication selection method and execution system thereof |
| CN106817257A (en) * | 2016-01-27 | 2017-06-09 | 努比亚技术有限公司 | Mobile terminal and upgrade method |
| CN106973399A (en) * | 2017-03-25 | 2017-07-21 | 努比亚技术有限公司 | A kind of data transmission disposal method and mobile terminal |
| CN107018520A (en) * | 2016-01-28 | 2017-08-04 | 努比亚技术有限公司 | Network signal intensifier and method |
| CN107682882A (en) * | 2017-09-29 | 2018-02-09 | 努比亚技术有限公司 | Data transmission method, mobile terminal and computer-readable recording medium |
| CN107770814A (en) * | 2017-09-29 | 2018-03-06 | 努比亚技术有限公司 | Data link equalization methods, mobile terminal and computer-readable recording medium |
| CN107889138A (en) * | 2016-09-30 | 2018-04-06 | 法乐第(北京)网络科技有限公司 | Communication link quality determines method, communication link system of selection and its device |
| CN107911199A (en) * | 2017-12-01 | 2018-04-13 | 中国联合网络通信集团有限公司 | Data transfer mode system of selection, Data Transmission Controlling platform and system |
| CN108174432A (en) * | 2017-12-12 | 2018-06-15 | 海信集团有限公司 | A kind of method and apparatus for selecting data transmission network |
| CN108449771A (en) * | 2018-06-29 | 2018-08-24 | Oppo（重庆）智能科技有限公司 | Method for switching network, device, terminal and storage medium |
| CN108901001A (en) * | 2018-05-30 | 2018-11-27 | 珠海云洲智能科技有限公司 | A kind of unmanned boat communication means and system |
| CN109257809A (en) * | 2018-11-22 | 2019-01-22 | 维沃移动通信有限公司 | A kind of control method and terminal device of communication path |
| CN109660495A (en) * | 2017-10-12 | 2019-04-19 | 网宿科技股份有限公司 | A kind of document transmission method and device |
| CN110662216A (en) * | 2018-06-28 | 2020-01-07 | 视联动力信息技术股份有限公司 | Data transmission method and device |
| WO2020020285A1 (en) * | 2018-07-27 | 2020-01-30 | 华为技术有限公司 | Method for configuring antenna channel, receiving device, and computer readable storage medium |
| CN111181864A (en) * | 2020-02-27 | 2020-05-19 | 上海掌门科技有限公司 | Method and apparatus for determining link congestion status from an application to a server |
| CN111669285A (en) * | 2020-05-08 | 2020-09-15 | 广州微算互联信息技术有限公司 | Network detection data processing method, system and storage medium |
| CN111866805A (en) * | 2019-04-29 | 2020-10-30 | 北京车和家信息技术有限公司 | Network card selection method and device for vehicle-mounted machine system |
| CN111988765A (en) * | 2019-05-24 | 2020-11-24 | 通用汽车环球科技运作有限责任公司 | Method for automatically selecting a primary network and a secondary network supporting emergency calls and remote commands in a vehicle |
| WO2020259040A1 (en) * | 2019-06-28 | 2020-12-30 | 西安万像电子科技有限公司 | Data transmission method, system and device |
| CN112218338A (en) * | 2020-10-22 | 2021-01-12 | Tcl通讯（宁波）有限公司 | Data acquisition method and system, storage medium and mobile terminal |
| CN112243218A (en) * | 2019-07-19 | 2021-01-19 | 华为技术有限公司 | Data service transmission method and electronic equipment |
| CN112435376A (en) * | 2021-01-28 | 2021-03-02 | 德施曼机电（中国）有限公司 | Intelligent lock and dual-mode wireless communication method and system thereof |
| CN112653662A (en) * | 2020-09-17 | 2021-04-13 | 深圳市安赛通科技有限公司 | Method for quickly correcting errors of network transmission protocol |
| CN112929276A (en) * | 2021-01-25 | 2021-06-08 | 中国联合网络通信集团有限公司 | Path adjusting method, device and system |
| CN113055291A (en) * | 2021-04-29 | 2021-06-29 | 全球能源互联网研究院有限公司 | Data packet sending method, router and data packet transmission system |
| WO2022116582A1 (en) * | 2020-12-04 | 2022-06-09 | 中兴通讯股份有限公司 | Signal transceiving circuit and method, circuit board assembly, terminal, and storage medium |
| CN114885395A (en) * | 2022-07-08 | 2022-08-09 | 荣耀终端有限公司 | Data communication method, electronic device, and computer storage medium |
| CN115484648A (en) * | 2021-06-16 | 2022-12-16 | 荣耀终端有限公司 | Channel switching method, electronic device and storage medium |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070218906A1 (en) * | 2006-03-17 | 2007-09-20 | Nec Corporation | Method for controlling a mobile node |
| CN101335982A (en) * | 2007-06-28 | 2008-12-31 | 联想(北京)有限公司 | Method for mobile user equipment to control switching |
| CN101834799A (en) * | 2010-05-06 | 2010-09-15 | 工业和信息化部电信传输研究所 | Selection method of server of mobile IPTV (Internet Protocol Television), client, server and system |
| CN102448136A (en) * | 2012-01-10 | 2012-05-09 | 中兴通讯股份有限公司 | Method and device for switching service of multimode terminal |
| CN103501507A (en) * | 2013-09-05 | 2014-01-08 | 小米科技有限责任公司 | Method and terminal for automatically switching over infinite signal |
| CN103546933A (en) * | 2013-10-22 | 2014-01-29 | 惠州Tcl移动通信有限公司 | Method and system for intelligently switching network connection |
| CN103580842A (en) * | 2013-11-04 | 2014-02-12 | 惠州Tcl移动通信有限公司 | Method and system for conducting parallel transmission through multiple types of wireless links |
| CN103607780A (en) * | 2013-11-19 | 2014-02-26 | 惠州Tcl移动通信有限公司 | Mobile device and network connection method thereof |
| CN103987076A (en) * | 2014-05-30 | 2014-08-13 | 中国移动通信集团广东有限公司 | Network switchover method and system based on TD-LTE internet protocol camera |
-
2015
- 2015-07-10 CN CN201510406109.XA patent/CN105101316B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070218906A1 (en) * | 2006-03-17 | 2007-09-20 | Nec Corporation | Method for controlling a mobile node |
| CN101335982A (en) * | 2007-06-28 | 2008-12-31 | 联想(北京)有限公司 | Method for mobile user equipment to control switching |
| CN101834799A (en) * | 2010-05-06 | 2010-09-15 | 工业和信息化部电信传输研究所 | Selection method of server of mobile IPTV (Internet Protocol Television), client, server and system |
| CN102448136A (en) * | 2012-01-10 | 2012-05-09 | 中兴通讯股份有限公司 | Method and device for switching service of multimode terminal |
| CN103501507A (en) * | 2013-09-05 | 2014-01-08 | 小米科技有限责任公司 | Method and terminal for automatically switching over infinite signal |
| CN103546933A (en) * | 2013-10-22 | 2014-01-29 | 惠州Tcl移动通信有限公司 | Method and system for intelligently switching network connection |
| CN103580842A (en) * | 2013-11-04 | 2014-02-12 | 惠州Tcl移动通信有限公司 | Method and system for conducting parallel transmission through multiple types of wireless links |
| CN103607780A (en) * | 2013-11-19 | 2014-02-26 | 惠州Tcl移动通信有限公司 | Mobile device and network connection method thereof |
| CN103987076A (en) * | 2014-05-30 | 2014-08-13 | 中国移动通信集团广东有限公司 | Network switchover method and system based on TD-LTE internet protocol camera |
Cited By (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105792293B (en) * | 2015-12-28 | 2022-02-08 | 飞天联合（北京）系统技术有限公司 | Execution system of multichannel communication selection method |
| CN105792293A (en) * | 2015-12-28 | 2016-07-20 | 飞天联合（北京）系统技术有限公司 | Multichannel communication selection method and execution system thereof |
| CN105554306A (en) * | 2016-01-27 | 2016-05-04 | 努比亚技术有限公司 | Mobile terminal and two-chip system upgrading method |
| CN105577940A (en) * | 2016-01-27 | 2016-05-11 | 努比亚技术有限公司 | Mobile terminal and system upgrading method |
| CN106817257B (en) * | 2016-01-27 | 2020-06-12 | 南京白下高新技术产业园区投资发展有限责任公司 | Mobile terminal and upgrading method |
| CN105657732A (en) * | 2016-01-27 | 2016-06-08 | 努比亚技术有限公司 | Mobile terminal and system upgrade method thereof |
| CN105657691A (en) * | 2016-01-27 | 2016-06-08 | 努比亚技术有限公司 | Mobile terminal and data sharing method of double-chip system thereof |
| CN105554306B (en) * | 2016-01-27 | 2019-05-31 | 努比亚技术有限公司 | Mobile terminal and its dual-chip system upgrade method |
| CN106817257A (en) * | 2016-01-27 | 2017-06-09 | 努比亚技术有限公司 | Mobile terminal and upgrade method |
| CN105577940B (en) * | 2016-01-27 | 2019-05-31 | 努比亚技术有限公司 | Mobile terminal and method for upgrading system |
| CN105554831A (en) * | 2016-01-28 | 2016-05-04 | 努比亚技术有限公司 | Network switching device and method |
| CN107018520A (en) * | 2016-01-28 | 2017-08-04 | 努比亚技术有限公司 | Network signal intensifier and method |
| CN105722246A (en) * | 2016-01-29 | 2016-06-29 | 努比亚技术有限公司 | Network speed superposition device and method |
| CN105611068A (en) * | 2016-01-29 | 2016-05-25 | 努比亚技术有限公司 | Mobile terminal and system upgrading method |
| CN105611565A (en) * | 2016-02-25 | 2016-05-25 | 努比亚技术有限公司 | Network stability control device and method |
| CN107889138A (en) * | 2016-09-30 | 2018-04-06 | 法乐第(北京)网络科技有限公司 | Communication link quality determines method, communication link system of selection and its device |
| CN106973399A (en) * | 2017-03-25 | 2017-07-21 | 努比亚技术有限公司 | A kind of data transmission disposal method and mobile terminal |
| CN107770814B (en) * | 2017-09-29 | 2021-06-15 | 努比亚技术有限公司 | Data link equalization method, mobile terminal and computer readable storage medium |
| CN107682882A (en) * | 2017-09-29 | 2018-02-09 | 努比亚技术有限公司 | Data transmission method, mobile terminal and computer-readable recording medium |
| CN107770814A (en) * | 2017-09-29 | 2018-03-06 | 努比亚技术有限公司 | Data link equalization methods, mobile terminal and computer-readable recording medium |
| CN109660495A (en) * | 2017-10-12 | 2019-04-19 | 网宿科技股份有限公司 | A kind of document transmission method and device |
| CN107911199A (en) * | 2017-12-01 | 2018-04-13 | 中国联合网络通信集团有限公司 | Data transfer mode system of selection, Data Transmission Controlling platform and system |
| CN108174432A (en) * | 2017-12-12 | 2018-06-15 | 海信集团有限公司 | A kind of method and apparatus for selecting data transmission network |
| CN108901001A (en) * | 2018-05-30 | 2018-11-27 | 珠海云洲智能科技有限公司 | A kind of unmanned boat communication means and system |
| CN108901001B (en) * | 2018-05-30 | 2021-08-20 | 珠海云洲智能科技股份有限公司 | Unmanned ship communication method and system |
| CN110662216A (en) * | 2018-06-28 | 2020-01-07 | 视联动力信息技术股份有限公司 | Data transmission method and device |
| CN108449771A (en) * | 2018-06-29 | 2018-08-24 | Oppo（重庆）智能科技有限公司 | Method for switching network, device, terminal and storage medium |
| CN108449771B (en) * | 2018-06-29 | 2020-08-11 | Oppo（重庆）智能科技有限公司 | Network switching method, device, terminal and storage medium |
| WO2020020285A1 (en) * | 2018-07-27 | 2020-01-30 | 华为技术有限公司 | Method for configuring antenna channel, receiving device, and computer readable storage medium |
| CN109257809A (en) * | 2018-11-22 | 2019-01-22 | 维沃移动通信有限公司 | A kind of control method and terminal device of communication path |
| CN111866805B (en) * | 2019-04-29 | 2023-02-17 | 北京车和家信息技术有限公司 | Network card selection method and device of vehicle-mounted machine system and storage medium |
| CN111866805A (en) * | 2019-04-29 | 2020-10-30 | 北京车和家信息技术有限公司 | Network card selection method and device for vehicle-mounted machine system |
| CN111988765A (en) * | 2019-05-24 | 2020-11-24 | 通用汽车环球科技运作有限责任公司 | Method for automatically selecting a primary network and a secondary network supporting emergency calls and remote commands in a vehicle |
| WO2020259040A1 (en) * | 2019-06-28 | 2020-12-30 | 西安万像电子科技有限公司 | Data transmission method, system and device |
| CN112243218B (en) * | 2019-07-19 | 2022-04-05 | 华为技术有限公司 | Data service transmission method and electronic equipment |
| CN112243218A (en) * | 2019-07-19 | 2021-01-19 | 华为技术有限公司 | Data service transmission method and electronic equipment |
| CN111181864A (en) * | 2020-02-27 | 2020-05-19 | 上海掌门科技有限公司 | Method and apparatus for determining link congestion status from an application to a server |
| CN111181864B (en) * | 2020-02-27 | 2023-05-09 | 上海掌门科技有限公司 | Method and apparatus for determining link congestion status from an application to a server |
| CN111669285A (en) * | 2020-05-08 | 2020-09-15 | 广州微算互联信息技术有限公司 | Network detection data processing method, system and storage medium |
| CN112653662A (en) * | 2020-09-17 | 2021-04-13 | 深圳市安赛通科技有限公司 | Method for quickly correcting errors of network transmission protocol |
| CN112218338B (en) * | 2020-10-22 | 2022-06-10 | Tcl通讯（宁波）有限公司 | Data acquisition method and system, storage medium and mobile terminal |
| CN112218338A (en) * | 2020-10-22 | 2021-01-12 | Tcl通讯（宁波）有限公司 | Data acquisition method and system, storage medium and mobile terminal |
| WO2022116582A1 (en) * | 2020-12-04 | 2022-06-09 | 中兴通讯股份有限公司 | Signal transceiving circuit and method, circuit board assembly, terminal, and storage medium |
| CN112929276B (en) * | 2021-01-25 | 2022-07-08 | 中国联合网络通信集团有限公司 | Path adjusting method, device and system |
| CN112929276A (en) * | 2021-01-25 | 2021-06-08 | 中国联合网络通信集团有限公司 | Path adjusting method, device and system |
| CN112435376A (en) * | 2021-01-28 | 2021-03-02 | 德施曼机电（中国）有限公司 | Intelligent lock and dual-mode wireless communication method and system thereof |
| CN113055291A (en) * | 2021-04-29 | 2021-06-29 | 全球能源互联网研究院有限公司 | Data packet sending method, router and data packet transmission system |
| CN113055291B (en) * | 2021-04-29 | 2022-12-02 | 全球能源互联网研究院有限公司 | Data packet sending method, router and data packet transmission system |
| CN115484648A (en) * | 2021-06-16 | 2022-12-16 | 荣耀终端有限公司 | Channel switching method, electronic device and storage medium |
| CN114885395A (en) * | 2022-07-08 | 2022-08-09 | 荣耀终端有限公司 | Data communication method, electronic device, and computer storage medium |
| CN114885395B (en) * | 2022-07-08 | 2022-11-25 | 荣耀终端有限公司 | Data communication method, electronic device, and computer storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105101316B (en) | 2020-02-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105101316A (en) | Data transmission method and device for multi-data channel | |
| CN105101438A (en) | Data allocation method and device for multiple data channels | |
| CN105554831A (en) | Network switching device and method | |
| AU2013297032B2 (en) | User equipment assistance information signaling in a wireless network | |
| CN112533227A (en) | Method and communication device for quality of experience measurement | |
| CN105516455A (en) | User equipment, wireless communication method, network node, and access terminal | |
| CN105101164A (en) | Dual-card dual-standby terminal and data communication method | |
| CN103067132B (en) | Channel detection method, communication means, terminal and system | |
| CN108696881A (en) | A kind of connection management method, first network equipment, terminal device and system | |
| CN109151921A (en) | Cell measurement configuration method and device | |
| WO2016122436A1 (en) | Adaptive paging techniques for extended coverage-capable devices | |
| US9210638B2 (en) | Apparatus and method for controlling selection of a handover destination | |
| CN111083738B (en) | Load balancing method and equipment | |
| CN107548095A (en) | Communication processing method and device under a kind of Long Term Evolution and 5G close coupling | |
| CN104041099A (en) | Methods in a device-to-device, d2d, enabled user equipment, a d2d enabled user equipment, methods in a base station, a base station, computer programs and computer program products | |
| WO2014149647A1 (en) | Techniques for selecting an access point for wireless network discovery | |
| CN109905887A (en) | For the communication means of trunking, equipment and computer readable storage medium | |
| JP2014507852A (en) | Relay node related measurement | |
| US9125147B2 (en) | System and method for providing communication services | |
| WO2018102964A1 (en) | Information transmission method and device | |
| CN102448136B (en) | Multi-mode terminal service switching method and device | |
| CN105472774A (en) | User device, wireless communication method and terminal | |
| CN103813467A (en) | MTC indication signaling transmitting method, base station and MTC scheduling method | |
| CN103686906B (en) | Method for switching network, terminal equipment and gateway equipment | |
| US20120282862A1 (en) | User equipment energy reporting for enabling power efficient operations of networks |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200108 Address after: 261000 Shandong city of Weifang province high tech Zone in North East Health Road, east of the city of Weixian Software Park B World Trade Center Room 317 Applicant after: Shandong poly Sheng LIAN Mdt InfoTech Ltd Address before: 518000 floor 6-8, floor 10-11, floor 6, floor B, floor 6-10, floor C, Dazu innovation building, No. 9018, Beihuan Avenue, high tech Zone, Nanshan District, Shenzhen City, Guangdong Province Applicant before: Nubian Technologies Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |