CN104521279B - Distribute the method and device of data transmission resources - Google Patents
Distribute the method and device of data transmission resources Download PDFInfo
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- CN104521279B CN104521279B CN201380001562.1A CN201380001562A CN104521279B CN 104521279 B CN104521279 B CN 104521279B CN 201380001562 A CN201380001562 A CN 201380001562A CN 104521279 B CN104521279 B CN 104521279B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/563—Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources
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Abstract
The embodiment of the present invention provides a kind of method and apparatus for distributing data transmission resources, this method comprises: the acquisition current transmission moment distributes to total transmitted data amount of at least one logic channel of data to be transmitted, and the first data volume of each logic channel at least one logic channel described in the current transmission moment is obtained, wherein first data volume is equal at least partly data volume of each logic channel in the data volume of the first transmission time transmission failure；Priority based on each logic channel, by first ensureing the current preference transmitted data amount of first data volume and each logic channel, again ensure in each logic channel in addition to first data volume and the current prioritised transmission data volume in the way of remaining data to be transmitted amount, total transmitted data amount is distributed, between at least one logic channel to determine that the current transmission moment is multiplexed the data volume of each logic channel.The embodiment of the present invention reduces the propagation delay time of low priority logic channel.
Description
Technical field
The present embodiments relate to wireless communication fields, and more particularly, to the method for distribution data transmission resources
And device.
Background technique
In the prior art, base station can not be all according to the type of service of user equipment (UE, User Equipment)
UE distributes the logic channel of different priorities, for example, the requirement according to different business to propagation delay time, propagation delay time are demanding
The priority of the corresponding logic channel of business is high.
Meanwhile the propagation delay time requirement in order to still ensure low logic channel in the case where configuring priority of logical channels,
Provided with Prioritized Bit rate (PBR, Priority Bit Rate), i.e., in some Transmission Time Interval (TTI, Transmission
Time Interval), when having data to be sent in multiple logic channels, first logically the priority of channel is preferentially ensured
The corresponding prioritised transmission data of the PBR transmission bandwidth of each logic channel, then logically the priority of channel ensures respectively again
The transmission of a other data of logic channel.
Simultaneously the mode of PBR transmission bandwidth is arranged in wireless channel transmission quality height, biography in above-mentioned setting priority of logical channels
It is defeated it is reliable under the premise of, can ensure low priority while the high priority data transmission for ensureing the higher logic channel of priority
Logic channel propagation delay time requirement.But when the transmission quality of wireless channel is poor, that is, there is transmission failure or need
In the case where re-transmission, existing mode can not still ensure the propagation delay time requirement of the logic channel of low priority, cause low preferential
Grade logic channel blocking.
Summary of the invention
The embodiment of the present invention provides a kind of method and device for distributing data transmission resources, to reduce low priority logic letter
The transmission delay in road.
In a first aspect, provide it is a kind of distribute data transmission resources method, comprising: obtain the current transmission moment distribute to
Total transmitted data amount of at least one logic channel of data is transmitted, and obtains at least one logic of current transmission moment letter
First data volume of each logic channel in road, wherein first data volume is equal to each logic channel in the first transmission
At least partly data volume or first data volume in the data volume of moment transmission failure are equal to each logic channel
At least partly data volume in the data volume that the current transmission moment need to retransmit；Based on the preferential of each logic channel
Grade, according to first ensure first data volume and each logic channel current preference transmitted data amount, again ensure it is described each
In logic channel in addition to first data volume and the current preference transmitted data amount remaining data to be transmitted amount side
Formula distributes total transmitted data amount between at least one described logic channel, with the determination current transmission moment multiplexing
The data volume of each logic channel.
With reference to first aspect, in a kind of implementation of first aspect, the number of the first transmission time transmission failure
It is prioritised transmission data volume of each logic channel in first transmission time according at least partly data volume in amount.
With reference to first aspect or its above-mentioned implementation, described to be based on institute in another implementation of first aspect
The priority for stating each logic channel transmits number according to the current preference for first ensureing first data volume and each logic channel
According to amount, again ensure in each logic channel it is remaining in addition to first data volume and the current preference transmitted data amount
Data to be transmitted amount mode, total transmitted data amount is distributed between at least one described logic channel, comprising: determine
Total prioritised transmission data volume of each logic channel, total prioritised transmission data volume include the current preference transmission number
According to amount and first data volume；Based on the priority of each logic channel, according to first ensureing total prioritised transmission number
According to amount, the side of each logic channel remaining data volume to be sent in addition to total prioritised transmission data volume is ensured again
Formula distributes total transmitted data amount between at least one described logic channel.
With reference to first aspect or its above-mentioned implementation, described to be based on institute in another implementation of first aspect
The priority for stating each logic channel transmits number according to the current preference for first ensureing first data volume and each logic channel
According to amount, again ensure in each logic channel it is remaining in addition to first data volume and the current preference transmitted data amount
Data to be transmitted amount mode, total transmitted data amount is distributed between at least one described logic channel, comprising: be based on
The priority of each logic channel, according to first ensureing first transmitted data amount, ensure that the current preference transmits again
Data volume ensures that each logic channel is remaining in addition to first data volume and the current preference transmitted data amount afterwards
Data volume to be sent mode, total transmitted data amount is distributed between at least one described logic channel.
With reference to first aspect or its above-mentioned implementation, described to work as forward pass in another implementation of first aspect
At least partly data volume in the data volume that the defeated moment need to retransmit is that each logic channel needs at the current transmission moment
The data volume of re-transmission.
With reference to first aspect or its above-mentioned implementation, described to be based on institute in another implementation of first aspect
The priority for stating each logic channel transmits number according to the current preference for first ensureing first data volume and each logic channel
According to amount, again ensure in each logic channel it is remaining in addition to first data volume and the current preference transmitted data amount
Data to be transmitted amount mode, total transmitted data amount is distributed between at least one described logic channel, comprising: determine
Total prioritised transmission data volume of each logic channel, total prioritised transmission data volume include the current preference transmission number
According to amount and first data volume；Based on the priority of each logic channel, according to first ensureing total prioritised transmission number
According to amount, the side of each logic channel remaining data volume to be sent in addition to total prioritised transmission data volume is ensured again
Formula distributes total transmitted data amount between at least one described logic channel.
With reference to first aspect or its above-mentioned implementation, described to be based on institute in another implementation of first aspect
The priority for stating each logic channel transmits number according to the current preference for first ensureing first data volume and each logic channel
According to amount, again ensure in each logic channel it is remaining in addition to first data volume and the current preference transmitted data amount
Data to be transmitted amount mode, total transmitted data amount is distributed between at least one described logic channel, comprising: be based on
The priority of each logic channel, according to first ensureing first data volume, ensure that the current preference transmits data again
Amount, ensure afterwards each logic channel in addition to first data volume and the current preference transmitted data amount it is remaining to
The mode for sending data volume, distributes total transmitted data amount between at least one described logic channel.
With reference to first aspect or its above-mentioned implementation, described to be based on institute in another implementation of first aspect
The priority for stating each logic channel transmits number according to the current preference for first ensureing first data volume and each logic channel
According to amount, again ensure in each logic channel it is remaining in addition to first data volume and the current preference transmitted data amount
Data to be transmitted amount mode, total transmitted data amount is distributed between at least one described logic channel, comprising: be based on
The priority of each logic channel, preferentially ensure the current preference transmitted data amount, ensure again first data volume,
After ensure that each logic channel is remaining to be passed in addition to first data volume and the current preference transmitted data amount
The mode of transmission of data amount distributes total transmitted data amount between at least one described logic channel.
Second aspect provides a kind of device for distributing data transmission resources, comprising: acquiring unit works as forward pass for obtaining
The defeated moment distributes to total transmitted data amount of at least one logic channel of data to be transmitted, and obtains the current transmission moment
First data volume of each logic channel at least one logic channel, wherein first data volume is equal to each logic
At least partly data volume or first data volume of the channel in the data volume of the first transmission time transmission failure are equal to institute
State at least partly data volume of each logic channel in the data volume that the current transmission moment need to retransmit；Allocation unit is used
In the priority based on each logic channel, according to first data volume for first ensureing the acquiring unit acquisition and often
The current preference transmitted data amount of a logic channel is ensured in each logic channel again except first data volume and described
The mode of remaining data to be transmitted amount except current preference transmitted data amount, is distributed between at least one described logic channel
Total transmitted data amount that the acquiring unit obtains is multiplexed each logic channel with the determination current transmission moment
Data volume.
In conjunction with second aspect, in a kind of implementation of second aspect, the number of the first transmission time transmission failure
It is prioritised transmission data volume of each logic channel in first transmission time according at least partly data volume in amount.
It is described in a kind of implementation of second aspect in conjunction with any of second aspect or its above-mentioned implementation
Allocation unit further include: determination unit, it is described total preferential for determining total prioritised transmission data volume of each logic channel
Transmitted data amount includes the current preference transmitted data amount and first data volume；The allocation unit is specifically used for being based on
The priority of each logic channel, according to first ensureing total prioritised transmission data volume that the determination unit determines, again
The mode for ensureing each logic channel remaining data volume to be sent in addition to total prioritised transmission data volume, described
Total transmitted data amount that the acquiring unit obtains is distributed between at least one logic channel.
It is described in a kind of implementation of second aspect in conjunction with any of second aspect or its above-mentioned implementation
At least partly data volume in the data volume that the current transmission moment need to retransmit is each logic channel in the current transmission
The data volume that moment need to retransmit.
In conjunction with any of second aspect or its above-mentioned implementation, in a kind of implementation of second aspect, determine
Unit, for determining that total prioritised transmission data volume of each logic channel, total prioritised transmission data volume include described
Current preference transmitted data amount and first data volume；The allocation unit is specifically used for based on each logic channel
Priority, according to first ensureing total prioritised transmission data volume that the determination unit determines, ensure that each logic is believed again
The mode of road remaining data volume to be sent in addition to total prioritised transmission data volume, at least one described logic channel it
Between distribute total transmitted data amount that the acquiring unit obtains.
It is described in a kind of implementation of second aspect in conjunction with any of second aspect or its above-mentioned implementation
First data volume is the data volume that each logic channel need to retransmit at the current transmission moment, and the allocation unit is specific
For the priority based on each logic channel, according to first ensureing first data volume, ensure the current preference again
Transmitted data amount ensures each logic channel in addition to first data volume and the current preference transmitted data amount afterwards
The mode of remaining data volume to be sent is distributed between at least one described logic channel described in the acquiring unit acquisition
Total transmitted data amount.
It is described in a kind of implementation of second aspect in conjunction with any of second aspect or its above-mentioned implementation
Allocation unit be specifically used for the priority based on each logic channel, preferentially ensure the current preference transmitted data amount,
First data volume is ensured again, ensures that each logic channel is transmitted except first data volume and the current preference afterwards
The mode of remaining data to be transmitted amount except data volume, distributes the acquiring unit between at least one described logic channel
The total transmitted data amount obtained.
In the embodiment of the present invention, by being transmitted before preferentially ensureing in failure or the data volume for needing to retransmit at least partly
Data volume reduces the propagation delay time of low priority logic channel in the case where the poor transmission of wireless channel, and then subtracts
The light channel blocking of low priority logic channel.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described, it should be apparent that, drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the schematic flow chart of the method for the distribution data transmission resources of the embodiment of the present invention.
Fig. 2 shows the methods of the distribution data transmission resources of one embodiment of the invention.
Fig. 3 shows the method for the distribution data transmission resources of another embodiment of the present invention.
Fig. 4 shows the method for the distribution data transmission resources of another embodiment of the present invention.
Fig. 5 is the block diagram of the device of the distribution data transmission resources of one embodiment of the invention.
Fig. 6 is the block diagram of the device of the distribution data transmission resources of another embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is a part of the embodiments of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, those of ordinary skill in the art's every other reality obtained without making creative work
Example is applied, all should belong to the scope of protection of the invention.
It should be understood that technical solution of the present invention can be applied to various communication systems, and such as: global system for mobile telecommunications
(Global System ofMobile communication, GSM) system, CDMA (Code Division
Multiple Access, CDMA) system, wideband code division multiple access (Wideband Code Division Multiple
Access, WCDMA) it system, General Packet Radio Service (General Packet Radio Service, GPRS), drills for a long time
Into (Long Term Evolution, LTE) system, advanced long term evolution (Advanced long term evolution,
LTE-A) system, Universal Mobile Communication System (Universal Mobile Telecommunication System, UMTS)
Deng.
It should also be understood that in embodiments of the present invention, user equipment (UE, User Equipment) includes but is not limited to move
Platform (MS, Mobile Station), mobile terminal (Mobile Terminal), mobile phone (Mobile Telephone), hand
Machine (handset) and portable equipment (portable equipment) etc., the user equipment can through wireless access network (RAN,
Radio Access Network) it is communicated with one or more core nets, for example, user equipment can be mobile phone
(or be " honeycomb " phone), computer with wireless communication function etc., user equipment can also be portable, pocket,
Hand-held, built-in computer or vehicle-mounted mobile device.
Fig. 1 is the schematic flow chart of the method for the distribution data transmission resources of the embodiment of the present invention.The method of Fig. 1 can be by
UE is executed, and can also be executed by the device of independent distribution data transmission resources.The method of Fig. 1 includes:
110, the acquisition current transmission moment distributes to total transmitted data amount of at least one logic channel of data to be transmitted,
And the first data volume of each logic channel at least one logic channel of current transmission moment is obtained, wherein first data volume etc.
In at least partly data volume or first data volume of each logic channel in the data volume of the first transmission time transmission failure
Equal at least partly data volume of each logic channel in the data volume that the current transmission moment need to retransmit；
120, the priority based on each logic channel, according to first ensureing the current of the first data volume and each logic channel
Prioritised transmission data volume, ensure again it is remaining in addition to the first data volume and current preference transmitted data amount in each logic channel
The mode of data to be transmitted amount distributes total transmitted data amount between at least one logic channel, to determine that the current transmission moment multiple
With the data volume of each logic channel.
In the embodiment of the present invention, by being transmitted before preferentially ensureing in failure or the data volume for needing to retransmit at least partly
Data volume reduces the propagation delay time of low priority logic channel in the case where the poor transmission of wireless channel, and then subtracts
The light channel blocking of low priority logic channel.
It should be understood that total transmitted data amount in step 110 can be corresponding for total transfer resource of current transmission moment distribution
Data volume, for example, the transmission block currently distributed be 1000Bytes, then above-mentioned total transmitted data amount be 1000Bytes.
It should be noted that the prioritised transmission data volume in the embodiment of the present invention is data corresponding with PBR transmission bandwidth
Amount, and each logic channel can have respective prioritised transmission data volume in each transmission time, the current transmission in step 120
Data volume is newly to distribute from a upper transmission time at current transmission moment to each logic channel above-mentioned between the current transmission moment
Prioritised transmission data volume.
It should be noted that in embodiments of the present invention, above-mentioned first transmission time can be the upper of current transmission moment
One transmission time；Specific one before being also possible to the current transmission moment or multiple transmission times, such as in a upper transmission
The hybrid automatic repeat-request of one or more transmission times is received in time interval between moment and current transmission moment
(HARQ, Hybrid Automatic Repeat Request) NACK feedback, then above-mentioned first transmission time corresponds to this
Or multiple transmission times.Accordingly, the first data volume can be the prioritised transmission number for needing to restore in a transmission failure moment
According to amount, it is also possible to the prioritised transmission data volume in multiple transmission failure moment needed to restore.
It should be understood that the first data volume of some logic channel, which can be equal to the logic channel, transmits mistake in the first transmission time
The total data amount lost；The partial data amount in the transmission failure of the first transmission time can also be equal to, such as the logic channel exists
First transmission time occupied prioritised transmission data volume when transmitting；The whole that current transmission moment needs retransmit can also be equal to
Data volume；The partial data amount that can also be equal in the data volume that the current transmission moment needs to retransmit, if the re-transmission data are at it
The occupied prioritised transmission data volume of transmission time.
It should be noted that the data volume that need to retransmit of current transmission moment, which can be transmission time transmission, unsuccessfully to be caused
Re-transmission data volume, be also possible to before accumulate data volume to be retransmitted, the present invention is not especially limit this.
It should be noted that the embodiment of the present invention is to ensureing that the first data volume and current preference transmit data in step 120
Successively being not especially limited for amount, can first ensure the first data volume, then ensure current preference transmitted data amount；It can also first protect
Hinder current preference transmitted data amount, then ensures the first data volume；The first data volume and current preference transmission can also be ensured simultaneously
First data volume is such as added in prioritised transmission data volume by data volume.
It should be noted that in the step 120 of the embodiment of the present invention, based on the priority of each logic channel, according to elder generation
It ensures the first data volume and current preference transmitted data amount, ensured in each logic channel again except the first data volume and current preference
The mode of remaining data to be transmitted amount distributes total transmitted data amount between at least one logic channel except transmitted data amount
It specifically can refer to: the first data volume and current preference transmitted data amount first ensured from high to low according to priority, according still further to priority
Above-mentioned remaining data to be transmitted amount is ensured from high to low.
Optionally, as one embodiment, in the data volume of the first transmission time transmission failure in step 110 at least
Partial data amount can be prioritised transmission data volume of each logic channel in the first transmission time.
At this point, step 120 can include: determine total prioritised transmission data volume of each logic channel, total prioritised transmission data
Amount includes current preference transmitted data amount and the first data volume；It is total excellent according to first ensureing based on the priority of each logic channel
First transmitted data amount, the mode for ensureing each logic channel remaining data volume to be sent in addition to total prioritised transmission data volume again
Total transmitted data amount is distributed between at least one logic channel.Alternatively, step 120 can include: based on each logic channel
Priority, according to first ensureing the first transmitted data amount, ensure current preference transmitted data amount again, ensure that each logic channel removes afterwards
The mode of remaining data volume to be sent except first data volume and current preference transmitted data amount, at least one logic channel
Between distribute total transmitted data amount.
Optionally, as another embodiment, in the data volume that the current transmission moment in step 110 need to retransmit at least
Partial data amount is the data volume that each logic channel need to retransmit at the current transmission moment.
At this point, step 120 can include: determine total prioritised transmission data volume of each logic channel, total prioritised transmission data
Amount includes current preference transmitted data amount and the first data volume；It is total excellent according to first ensureing based on the priority of each logic channel
First transmitted data amount, the mode for ensureing each logic channel remaining data volume to be sent in addition to total prioritised transmission data volume again
Total transmitted data amount is distributed between at least one logic channel.
Alternatively, step 120 can include: the priority based on each logic channel, according to first ensureing the first data volume, protect again
Barrier current preference transmitted data amount ensures that each logic channel remains in addition to the first data volume and current preference transmitted data amount afterwards
The mode of remaining data volume to be sent distributes total transmitted data amount between at least one logic channel.
Alternatively, step 120 can include: the priority based on each logic channel preferentially ensures the current preference
Transmitted data amount ensures first data volume again, ensures each logic channel except first data volume and described afterwards
The mode of remaining data to be transmitted amount except current preference transmitted data amount, is distributed between at least one described logic channel
Total transmitted data amount.
Below with reference to specific example, it is described more fully the embodiment of the present invention.It should be noted that the example of Fig. 2 to Fig. 4 is only
It is to help those skilled in the art understand that the embodiment of the present invention, and it is specific illustrated by the embodiment of the present invention have to being limited to
Numerical value or concrete scene.Those skilled in the art are according to the example of given Fig. 2 to Fig. 4, it is clear that can carry out various equivalences
Modification or variation, it is such modification or variation also fall into the range of the embodiment of the present invention.
Fig. 2 shows the methods of the distribution data transmission resources of one embodiment of the invention.In the method for Fig. 2, logic
The priority of channel 1,2,3 from high to low, respectively 1,2,3；The data transmission of TTIx (corresponding to above-mentioned first transmission time)
Failure, the HARQ NACK that the transmission of TTIx data is received between TTIx and TTIy (corresponding to the above-mentioned current transmission moment) are anti-
Feedback.
In moment A, the data to be transmitted amount of logic channel 1,2,3 is respectively 800 (unit Bytes), 800,900,
Prioritised transmission data volume of the middle logic channel 1,2,3 in moment A is respectively 100,300,400.At TTIx (moment B), obtain
1000 total transmitted data amount then from high to low according to priority first ensures the prioritised transmission data of the logic channel 1-3 of TTIx
Amount 100,300,400, consumes 800 data volumes in 1000, remaining 200 data volume is divided from high to low according still further to priority altogether
The logic channel 1 of dispensing highest priority.Finally, the data volume of TTIx multiplexes logical channels 1-3 be respectively 300,300,
400。
It is 500 in the remaining data to be transmitted amount of moment C, logic channel 1-3.In moment D, each logic channel is again new
Increase data volume 200.Moment E, for logic channel 1-3 be respectively configured 100,100,100 prioritised transmission data volume, meanwhile, when
The HARQ NACK feedback that E receives the transmission of TTIx data is carved, the prioritised transmission of logic channel 1-3 when TTIx transmission data is restored
Data volume 100,300,400, then total prioritised transmission data volume of moment E logic channel 1-3 is respectively 200,400,500.?
TTIy (moment F) obtains 1000 total transmitted data amount, the preferential total prioritised transmission data volume 200 for ensureing logic channel 1-3,
400,500, since logic channel 1,2 occupies 600 data volumes, logic channel 3 can only distribute 400 data volume.Finally, exist
The data volume of TTIy moment multiplexes logical channels 1-3 is respectively 200,400,400.
In the embodiment of the present invention, by the prioritised transmission data volume before restoring in the data volume of transmission failure, wireless
In the case where the poor transmission of channel, the propagation delay time of low priority logic channel is reduced, and then alleviates low priority
The channel of logic channel blocks.
Fig. 3 shows the method for the distribution data transmission resources of another embodiment of the present invention.In the method for figure 3, it patrols
The priority of volume channel 1,2,3 from high to low, respectively 1,2,3；In TTIx (corresponding to the above-mentioned current transmission moment) logic letter
Road 1-3 need to retransmit 300,300,400 data volume respectively, and the data volume which retransmits can be transmission time transmission and lose
Data volume is retransmitted caused by losing, the re-transmission data volume that can also be accumulated before.
In moment A, logic channel data to be transmitted amount is 500；In newly-increased 200 data volumes of moment B logic channel, and
And the re-transmission data volume of logic channel 1-3 is respectively 300,300,400；Moment C, logic channel 1-3 be configured with 100 it is excellent
First transmitted data amount；At TTIx (moment D), 1400 total transmitted data amount is obtained, the priority of first logically channel is by height
Hinder to minimum living and retransmits data volume 300,300,400, remaining 400 data volumes；It is protected from high to low in the priority of logically channel
Hinder prioritised transmission data volume 100,100,100, remaining 100 data volumes；Finally ensure logic channel 1 from high to low according to priority
Remaining data to be transmitted amount 600 in 100.Finally, the data volume of multiplexes logical channels 1-3 is respectively 500,400,500.
In the embodiment of the present invention, the data volume that is retransmitted by preferentially ensureing needs, in the poor transmission of wireless channel
In the case of, the propagation delay time of low priority logic channel is reduced, and then alleviate the channel blocking of low priority logic channel.
Fig. 4 shows the method for the distribution data transmission resources of another embodiment of the present invention.In the method and Fig. 3 of Fig. 4
Method it is similar, difference be to protect in TTIx using the data volume that need to be retransmitted as a part of total prioritised transmission data volume
Barrier.In this way in TTIx, total transmitted data amount 400,400,500 of logic channel 1-3,100 number of residue are first ensured according to priority
According to amount；According still further to priority, the residue data volume 100 to be sent of logic channel 1 is ensured；Finally, the number of multiplexes logical channels 1-3
It is respectively 500,400,500 according to amount.
In the embodiment of the present invention, by using the data volume for needing to retransmit as a part of prioritised transmission data volume to ensure
It is transmitted, and in the case where the poor transmission of wireless channel, reduces the propagation delay time of low priority logic channel, and then subtract
The light channel blocking of low priority logic channel.
Above in conjunction with Fig. 1 to Fig. 4, the side of distribution data transmission resources according to an embodiment of the present invention is described in detail
The device of distribution data transmission resources according to an embodiment of the present invention is described in detail below in conjunction with Fig. 5 to Fig. 6 in method.
Fig. 5 is the block diagram of the device of the distribution data transmission resources of one embodiment of the invention.The device 500 of Fig. 5 can
It realizes and is not described in detail in Fig. 1 to Fig. 4 by each step that the device 500 executes to avoid repeating.The device 500 of Fig. 5
Including acquiring unit 510, allocation unit 520.
Acquiring unit 510 distributes at least one logic channel of data to be transmitted for obtaining current transmission moment
Total transmitted data amount, and the first data volume of each logic channel at least one logic channel of current transmission moment is obtained,
In the first data volume be equal to each logic channel the first transmission time transmission failure data volume at least partly data volume,
Or first data volume be equal at least partly data volume of each logic channel in the data volume that the current transmission moment need to retransmit；
Allocation unit 520 is obtained for the priority based on each logic channel according to first guarantee acquiring unit 510
First data volume and the current preference transmitted data amount of each logic channel are ensured in each logic channel again except the first number
According to the mode of remaining data to be transmitted amount except amount and current preference transmitted data amount, divide between at least one logic channel
With total transmitted data amount that acquiring unit 510 obtains, to determine that the current transmission moment is multiplexed the data volume of each logic channel.
In the embodiment of the present invention, by being transmitted before preferentially ensureing in failure or the data volume for needing to retransmit at least partly
Data volume reduces the propagation delay time of low priority logic channel in the case where the poor transmission of wireless channel, and then subtracts
The light channel blocking of low priority logic channel.
Optionally, at least partly data volume in data volume to fail as one embodiment, the transmission of the first transmission time
For each logic channel the first transmission time prioritised transmission data volume.
Optionally, as another embodiment, allocation unit 520 further include: determination unit, for determining each logic letter
Total prioritised transmission data volume in road, total prioritised transmission data volume include current preference transmitted data amount and the first data volume；Distribution
Unit is specifically used for the priority based on each logic channel, according to the total prioritised transmission data for first ensureing that determination unit determines
Amount ensures the mode of each logic channel remaining data volume to be sent in addition to total prioritised transmission data volume at least one again
Total transmitted data amount that acquiring unit 510 obtains is distributed between logic channel.
Optionally, as one embodiment, allocation unit 520 is specifically used for the priority based on each logic channel, presses
According to first ensureing the first transmitted data amount, ensure current preference transmitted data amount again, ensure each logic channel except the first data afterwards
The mode of remaining data volume to be sent, is distributed between at least one logic channel except amount and current preference transmitted data amount
Total transmitted data amount that acquiring unit 510 obtains.
Optionally, at least partly data volume in the data volume that need to be retransmitted as one embodiment, current transmission moment is
The data volume that each logic channel need to retransmit at the current transmission moment.
Optionally, as one embodiment, allocation unit 520 further include: determination unit, for determining each logic channel
Total prioritised transmission data volume, total prioritised transmission data volume includes current preference transmitted data amount and the first data volume；Distribution is single
Member be specifically used for the priority based on each logic channel, according to first ensure determination unit determine total prioritised transmission data volume,
The mode for ensureing each logic channel remaining data volume to be sent in addition to total prioritised transmission data volume again is patrolled at least one
Collect total transmitted data amount that distribution acquiring unit 510 obtains between channel.
Optionally, as one embodiment, allocation unit 520 is specifically used for the priority based on each logic channel, presses
According to first ensure the first data volume, again ensure current preference transmitted data amount, afterwards ensure each logic channel except the first data volume and
The mode of remaining data volume to be sent except current preference transmitted data amount is distributed between at least one logic channel and is obtained
Total transmitted data amount that unit 510 obtains.
Optionally, as one embodiment, allocation unit 520 is specifically used for the priority based on each logic channel, excellent
It first ensures current preference transmitted data amount, ensures the first data volume again, ensures each logic channel afterwards except the first data volume and work as
The mode of remaining data to be transmitted amount except preceding prioritised transmission data volume, distribution obtains single between at least one logic channel
Total transmitted data amount that member 510 obtains.
Fig. 6 is the block diagram of the device of the distribution data transmission resources of another embodiment of the present invention.600 energy of device of Fig. 6
It enough realizes and is not described in detail in Fig. 1 to Fig. 4 by each step that the device 600 executes to avoid repeating.The device of Fig. 6
600 include memory 610 and processor 620.
Memory 610, for storing executable instruction.
Processor 620, the executable instruction for calling the memory 610 to store, when the processor 620 call it is described can
When executing instruction, the processor 620 is used to obtain at least one logic letter for distributing to data to be transmitted at the current transmission moment
Total transmitted data amount in road, and obtain the first data of each logic channel at least one logic channel of current transmission moment
Amount, wherein the first data volume is equal to each logic channel at least partly counting in the data volume of the first transmission time transmission failure
It is equal to each logic channel at least partly counting in the data volume that the current transmission moment need to retransmit according to amount or the first data volume
According to amount；And the priority based on each logic channel, according to the current preference for first ensureing the first data volume and each logic channel
Transmitted data amount, ensure again it is remaining to be passed in addition to the first data volume and current preference transmitted data amount in each logic channel
The mode of transmission of data amount distributes total transmitted data amount between at least one logic channel, to determine that the current transmission moment is multiplexed
The data volume of each logic channel.
In the embodiment of the present invention, by being transmitted before preferentially ensureing in failure or the data volume for needing to retransmit at least partly
Data volume reduces the propagation delay time of low priority logic channel in the case where the poor transmission of wireless channel, and then subtracts
The light channel blocking of low priority logic channel.
Optionally, at least partly data volume in data volume to fail as one embodiment, the transmission of the first transmission time
For each logic channel the first transmission time prioritised transmission data volume.
Optionally, as another embodiment, processor 620 is specifically used for determining total prioritised transmission of each logic channel
Data volume, total prioritised transmission data volume include current preference transmitted data amount and the first data volume；Based on each logic channel
Priority is always preferentially passed according to first ensureing the determining total prioritised transmission data volume of determination unit, ensureing that each logic channel removes again
The mode of remaining data volume to be sent distributes total transmitted data amount between at least one logic channel except transmission of data amount.
Optionally, as another embodiment, processor 620 is specifically used for the priority based on each logic channel, presses
According to first ensureing the first transmitted data amount, ensure current preference transmitted data amount again, ensure each logic channel except the first data afterwards
The mode of remaining data volume to be sent, is distributed between at least one logic channel except amount and current preference transmitted data amount
Total transmitted data amount.
Optionally, at least partly data volume in the data volume that need to be retransmitted as another embodiment, current transmission moment
The data volume that need to be retransmitted for each logic channel at the current transmission moment.
Optionally, as another embodiment, processor 620 is specifically used for determining total prioritised transmission of each logic channel
Data volume, total prioritised transmission data volume include current preference transmitted data amount and the first data volume；Based on each logic channel
Priority is always preferentially passed according to first ensureing the determining total prioritised transmission data volume of determination unit, ensureing that each logic channel removes again
The mode of remaining data volume to be sent, distributes total transmitted data amount between at least one logic channel except transmission of data amount.
Optionally, as another embodiment, processor 620 is specifically used for the priority based on each logic channel, presses
According to first ensure the first data volume, again ensure current preference transmitted data amount, afterwards ensure each logic channel except the first data volume and
The mode of remaining data volume to be sent except current preference transmitted data amount distributes total pass between at least one logic channel
Transmission of data amount.
Optionally, as another embodiment, processor 620 is specifically used for the priority based on each logic channel, excellent
It first ensures current preference transmitted data amount, ensures the first data volume again, ensures each logic channel afterwards except the first data volume and work as
The mode of remaining data to be transmitted amount except preceding prioritised transmission data volume distributes total transmission between at least one logic channel
Data volume.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. a kind of method for distributing data transmission resources characterized by comprising
The acquisition current transmission moment distributes to total transmitted data amount of at least one logic channel of data to be transmitted, and obtains institute
The first data volume of each logic channel at least one logic channel described in the current transmission moment is stated, wherein first data
Amount is equal to each logic channel in the prioritised transmission data volume of the first transmission time；
Based on the priority of each logic channel, according to first ensureing first data volume and each logic channel
Current preference transmitted data amount is ensured in each logic channel again except first data volume and the current preference are transmitted
The mode of remaining data to be transmitted amount except data volume distributes total transmission number between at least one described logic channel
According to amount, the data volume of each logic channel is multiplexed with the determination current transmission moment.
2. the method as described in claim 1, which is characterized in that
The priority based on each logic channel, according to first ensureing that first data volume and each logic believe
The current preference transmitted data amount in road is ensured in each logic channel again except first data volume and the current preference
The mode of remaining data to be transmitted amount except transmitted data amount, distributes total biography between at least one described logic channel
Transmission of data amount, comprising:
Determine that total prioritised transmission data volume of each logic channel, total prioritised transmission data volume include described current excellent
First transmitted data amount and first data volume；
Based on the priority of each logic channel, according to first ensure total prioritised transmission data volume, again ensure it is described every
The mode of a logic channel remaining data volume to be sent in addition to total prioritised transmission data volume, it is described at least one patrol
It collects and distributes total transmitted data amount between channel.
3. the method as described in claim 1, which is characterized in that
The priority based on each logic channel, according to first ensureing that first data volume and each logic believe
The current preference transmitted data amount in road is ensured in each logic channel again except first data volume and the current preference
The mode of remaining data to be transmitted amount except transmitted data amount, distributes total biography between at least one described logic channel
Transmission of data amount, comprising:
Based on the priority of each logic channel, according to first ensureing first data volume, ensure the current preference again
Transmitted data amount ensures each logic channel in addition to first data volume and the current preference transmitted data amount afterwards
The mode of remaining data volume to be sent distributes total transmitted data amount between at least one described logic channel.
4. a kind of device for distributing data transmission resources characterized by comprising
Acquiring unit, for obtaining total transmission number that the current transmission moment distributes at least one logic channel of data to be transmitted
According to amount, and obtain each logic channel the first data to be transmitted at least one logic channel described in the current transmission moment
Amount, wherein first data volume is equal to each logic channel in the first transmission time prioritised transmission data volume；
Allocation unit, for the priority based on each logic channel, according to the institute for first ensureing that the acquiring unit obtains
The current preference transmitted data amount of the first data volume and each logic channel is stated, ensures removed in each logic channel again
The mode of remaining data to be transmitted amount except first data volume and the current preference transmitted data amount, it is described at least
Total transmitted data amount that the acquiring unit obtains is distributed between one logic channel, with the determination current transmission moment
It is multiplexed the data volume of each logic channel.
5. device as claimed in claim 4, which is characterized in that
The allocation unit further include:
Determination unit, for determining total prioritised transmission data volume of each logic channel, total prioritised transmission data volume
Including the current preference transmitted data amount and first data volume；
The allocation unit is specifically used for the priority based on each logic channel, according to first ensureing that the determination unit is true
Fixed total prioritised transmission data volume ensures that each logic channel is remaining in addition to total prioritised transmission data volume again
The mode of data volume to be sent total biography that the acquiring unit obtains is distributed between at least one described logic channel
Transmission of data amount.
6. device as claimed in claim 4, which is characterized in that the allocation unit is specifically used for based on each logic letter
The priority in road, according to first ensure first data volume, again ensure the current preference transmitted data amount, afterwards ensure it is described every
The side of a logic channel remaining data volume to be sent in addition to first data volume and the current preference transmitted data amount
Formula distributes total transmitted data amount that the acquiring unit obtains between at least one described logic channel.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2013/081435 WO2015021609A1 (en) | 2013-08-14 | 2013-08-14 | Method and device for allocating data transmission resource |
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| CN104521279A CN104521279A (en) | 2015-04-15 |
| CN104521279B true CN104521279B (en) | 2019-03-01 |
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| WO (1) | WO2015021609A1 (en) |
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| CN107872885B (en) | 2016-09-27 | 2020-11-06 | 华为技术有限公司 | Method and device for reporting buffer status report |
| CN109691211B (en) * | 2017-05-05 | 2020-06-26 | Oppo广东移动通信有限公司 | Method and terminal equipment for allocating logical channel resources |
| CN113364565B (en) | 2019-03-22 | 2023-07-21 | 展讯通信（上海）有限公司 | Resource allocation method and device, storage medium and terminal |
| CN114095960B (en) * | 2022-01-06 | 2022-07-08 | 深圳传音控股股份有限公司 | Processing method, communication device, and storage medium |
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| CN101600229A (en) * | 2009-07-24 | 2009-12-09 | 中国科学院计算技术研究所 | Air-link resources dispatching method in a kind of wireless communication system |
| CN102036390A (en) * | 2009-09-30 | 2011-04-27 | 中兴通讯股份有限公司 | Method for processing priority |
| CN102137505A (en) * | 2010-01-21 | 2011-07-27 | 中兴通讯股份有限公司 | Method and system for accessing terminal supporting multi-antenna operating mode to network |
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| AU2004324709B2 (en) * | 2004-11-10 | 2009-08-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Congestion control in a wireless mobile system |
| CN101572596B (en) * | 2008-04-29 | 2012-10-10 | 大唐移动通信设备有限公司 | Method and device for confirming and dispatching priority of non-ensured bit rate service |
| CN101600232B (en) * | 2009-04-24 | 2012-07-04 | 新邮通信设备有限公司 | Method and base station for uplink scheduling |
| CN102149206B (en) * | 2010-02-09 | 2016-01-13 | 中兴通讯股份有限公司 | Uplink dispatch method |
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- 2013-08-14 CN CN201380001562.1A patent/CN104521279B/en active Active
- 2013-08-14 WO PCT/CN2013/081435 patent/WO2015021609A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101600229A (en) * | 2009-07-24 | 2009-12-09 | 中国科学院计算技术研究所 | Air-link resources dispatching method in a kind of wireless communication system |
| CN102036390A (en) * | 2009-09-30 | 2011-04-27 | 中兴通讯股份有限公司 | Method for processing priority |
| CN102137505A (en) * | 2010-01-21 | 2011-07-27 | 中兴通讯股份有限公司 | Method and system for accessing terminal supporting multi-antenna operating mode to network |
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| WO2015021609A1 (en) | 2015-02-19 |
| CN104521279A (en) | 2015-04-15 |
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