CN104168655B - A kind of data transmission method and device - Google Patents
A kind of data transmission method and device Download PDFInfo
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- CN104168655B CN104168655B CN201410389824.2A CN201410389824A CN104168655B CN 104168655 B CN104168655 B CN 104168655B CN 201410389824 A CN201410389824 A CN 201410389824A CN 104168655 B CN104168655 B CN 104168655B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
Abstract
The present invention relates to a kind of data transmission method and device, this method includes：MeNB is directed to a UE transmission objective, determines the maximum transmitted ability of the UE transmission objective；It is determined that when the maximum transmitted ability to the UE transmission objective is divided in portion, distributes to the first ratio for itself allowing to use and distribute to the second ratio that SeNB allows to use；MeNB according to the second ratio-dependent from need to ensure data transfer when the 3rd ratio that uses, send the 4th ratio that signaling instruction SeNB uses when needing to ensure data transfer to SeNB；When needing to ensure data transfer, MeNB/SeNB carries out data dispatch transmission in the proportion of the ratio of maximum transmitted ability the 3rd/the 4th of the UE transmission objective.Present invention can assure that the transmission success rate of important signaling and data, improves UE and network side performance.
Description
Technical field
The present invention relates to wireless communication technology field, more particularly to a kind of data transmission method and device.
Background technology
It is traditional with macro base station with the deployment of numerous local nodes such as increasing Home eNodeB, Microcell, relaying
Based on the network architecture network architecture that will progressively develop into more type of base station and coexist, and the network for providing more levels covers
Lid.In order to improve the correlated performance under the polymorphic type base station co-existin networks framework, one kind is realized by non-ideal link between more eNB
The network architecture of cooperation/polymerization is suggested.
In a kind of possible multitiered network overlay environment as shown in Figure 1, MeNB (Master eNB, main evolution base station) with
Nonideal data/signaling interface Xn interface (wired or nothings are used between SeNB (Secondary eNB, aiding in evolution base station)
Line interface), UE may be simultaneously operated under MeNB and SeNB.When the UE for being connected to MeNB enters covering for the cell corresponding to SeNB
During lid scope, MeNB can consider according to signal intensity or load balancing etc., and all or part of data/signaling for shifting UE arrives
SeNB with obtain SeNB offer service.So as to realize that UE can use MeNB and SeNB resource simultaneously, and it polymerize between base station
(inter-eNB polymerizations).
Under the scene, UE multiple RB (Radio Bearer, radio bearer) can pass through the master of MeNB controls respectively
The small district's groups (Secondary Cell Group, SCG) of small district's groups (Master Cell Group, MCG) and SeNB controls are respectively
Carrying.DRB (Data Radio Bearer, Data Radio Bearer) and/or SRB can be included by being wherein separated to SeNB RB
(Signaling Radio Bearer, Signaling Radio Bearer).Because SeNB is controlled by MeNB, therefore SeNB can be thought
It is controlled eNB, and MeNB is master control eNB.
As shown in 2A, a kind of framework for carrying separation is that UE has independent carrying in MeNB and SeNB, and UE is on each eNB
There is independent PDCP (Packet Data Convergence Protocol) entity.
As shown in Figure 2 B, carrying another framework of separation is, connections of the UE on MeNB can have independent carrying.UE
It is that will be transmitted on a part of data distribution that the same EPS on MeNB is carried to SeNB in SeNB connection, EPS carryings
PDCP entities are to have independent RLC (Radio Link Control) entity on SeNB still in MeNB.
In above-mentioned network structure, as shown in figure 3, when network side need the information of UE abilities for configuration eat dishes without rice or wine connection and
When schedule data transmission etc., network side can be to UE initiating capacity acquisition process.
UE transmittability is embodied by multiple transmission objectives, and for each transmission objective, the UE transmission objective is not
Embodied with degree of transmission ability by corresponding transmission objective parameter, transmission objective parameter threshold indicates UE transmission objective
Maximum transmitted ability.
Agreement regulation is for the specific transmission objectives of UE, in order to improve UE handling capacities, what MeNB and SeNB were distributed at present
Ability ratio and can be more than 100%, you can with the maximum transmitted ability of the transmission objective more than UE.Therefore,
The transmission of UE data may exceed UE maximum processing capability, so as to cause UE packet losses.Due to the loss of the packet be with
What machine occurred, therefore the loss of important control signaling or data can be likely to cause, so as to influence UE performance, and may make
Into Radio Link Failure.
The content of the invention
The present invention provides a kind of data transmission method and device, it is ensured that the transmission of important control signaling or data into
Power.
The present invention provides a kind of main evolution base station MeNB data transmission methods, including：
For a UE transmission objective, the maximum transmitted ability of the UE transmission objective is determined；
It is determined that when the maximum transmitted ability to the UE transmission objective is divided in portion, itself allow to use the is distributed to
One ratio and distribute to the second ratio that SeNB allows to use；
According to the second ratio-dependent from need to ensure data transfer when the 3rd ratio that uses, send signaling to SeNB
SeNB the 4th ratios for using when needing to ensure data transfer are indicated, so that SeNB is when needing to ensure data transfer, in UE
The transmission objective the proportion of maximum transmitted ability the 4th in carry out data dispatch transmission, wherein, the first ratio and the 4th
Ratio and be not more than 100% no more than 100%, second ratio and the 3rd ratio sum；
When needing to ensure data transfer, carried out in the proportion of maximum transmitted ability the 3rd of the UE transmission objective
Data dispatch transmits.
Preferably, this method also includes：
When being not necessary to guaranty that data transfer, enter in the proportion of maximum transmitted ability first of the UE transmission objective
Row data scheduled transmission.
Preferably, the 4th ratio used to SeNB transmission signaling instruction SeNB when needing to ensure data transfer, specifically
Including：
Send to carry to SeNB and distribute to MeNB itself and allow the first ratio for using and/or SeNB needing to ensure data
The signaling of the 4th ratio used during transmission.
Preferably, sent to SeNB also includes distributing to the second ratio that SeNB allows to use in message.
Preferably, this method also includes：
Receive SeNB and receive the confirmation returned after signaling, or receive SeNB receive the confirmation that is returned after signaling and
The UE eats dishes without rice or wine to configure on secondary small district's groups SCG.
Preferably, this method also includes：
The ability ratio change request that SeNB is sent is received, the ability ratio change request includes the renewal of the first ratio
One or more of value, the second ratio updated value, the 3rd ratio updated value and the 4th ratio updated value；
It is determined that when receiving SeNB ability ratio change request, according to the first ratio updated value or the 4th ratio updated value more
New first ratio, the 3rd ratio is updated according to the second ratio updated value or the 3rd ratio updated value；
The feedback message of ability to accept ratio change request is returned to SeNB so that SeNB according to the second ratio updated value or
3rd ratio updated value updates the second ratio, updates the 4th ratio according to the first ratio updated value or the 4th ratio updated value, and
After completed percentage change when needing to ensure data transfer, in the ratio of maximum transmitted ability the 4th renewal of the UE transmission objective
Data dispatch transmission is carried out in the range of value；
After completed percentage change when needing to ensure data transfer, in the maximum transmitted ability the 3rd of the UE transmission objective
Data dispatch transmission is carried out in the range of ratio updated value.
Preferably, this method also includes：
It is determined that when not receiving SeNB ability ratio change request, the ratio change request of refusal ability to accept is returned to SeNB
Feedback message.
Preferably, it is determined that receiving SeNB ability ratio change request, specifically include：
Determine itself to allow the ability ratio for receiving SeNB change request and need to change when eating dishes without rice or wine to configure of UE, sent out to UE
Empty port reconfiguration message is sent to configure UE；
When receiving the feedback of UE configuration successfuls, it is determined that receiving SeNB ability ratio change request；Or
Determine itself to allow the ability ratio for receiving SeNB change request and when eating dishes without rice or wine to configure of UE need not be changed, it is determined that
Receive SeNB ability ratio change request.
Preferably, it is determined that not receiving SeNB ability ratio change request, specifically include：
Determine itself to allow the ability ratio for receiving SeNB change request and need to change when eating dishes without rice or wine to configure of UE, sent out to UE
Empty port reconfiguration message is sent to configure UE；
When receiving the feedback of UE configuration failures, it is determined that not receiving SeNB ability ratio change request；Or
When the ability ratio for determining itself not allow to receive SeNB changes request, it is determined that not receiving SeNB ability ratio more
Change request.
The present invention also provides a kind of SeNB data transmission method, including：
For a UE transmission objective, the maximum transmitted ability of the UE transmission objective is determined；
The signaling sent according to MeNB, determine the 4th ratio that the SeNB of MeNB instructions uses when needing to ensure data transfer
Example, the 4th ratio distributes to MeNB when being divided in portion with MeNB to the maximum transmitted ability of the UE transmission objective to be allowed
Use the first ratio and no more than 100%；
When needing to ensure data transfer, carried out in the proportion of maximum transmitted ability the 4th of the UE transmission objective
Data dispatch transmits.
Preferably, this method also includes：
When determining that MeNB is divided in portion to the maximum transmitted ability of the UE transmission objective, distributing to SeNB allows to use
The second ratio；
When being not necessary to guaranty that data transfer, enter in the proportion of maximum transmitted ability second of the UE transmission objective
Row data scheduled transmission.
Preferably, the signaling that the MeNB is sent, which carries, to be distributed to MeNB and allows the first ratio for using and/or SeNB to exist
Need to ensure the 4th ratio used during data transfer.
Preferably, the signaling that the MeNB is sent also includes distributing to the second ratio that SeNB allows to use.
Preferably, this method also includes：
After the signaling for receiving MeNB transmissions, confirmation is returned to MeNB, or confirmation and the UE are returned to MeNB
Eat dishes without rice or wine to configure on secondary small district's groups SCG.
Preferably, this method also includes：
The ability ratio sent to MeNB changes request, ability ratio change request include the first ratio updated value,
One or more of second ratio updated value, the 3rd ratio updated value and the 4th ratio updated value；
The feedback message that MeNB returns to the change request of ability to accept ratio is received, is compared according to the second ratio updated value or the 3rd
Example updated value updates the second ratio, updates the 4th ratio according to the first ratio updated value or the 4th ratio updated value；
After completed percentage change when needing to ensure data transfer, in the maximum transmitted ability the 4th of the UE transmission objective
Data dispatch transmission is carried out in the range of ratio updated value.
The present invention also provides a kind of main evolution base station MeNB, including：
Maximum capacity determining unit, for a transmission objective for UE, determine that UE the maximum of the transmission objective passes
Movement Capabilities；
Allow ratio-dependent unit, when being divided in portion for determination to the maximum transmitted ability of the UE transmission objective,
Distribute to the first ratio for itself allowing to use and distribute to the second ratio that SeNB allows to use；
Ensure ratio-dependent unit, for according to the second ratio-dependent from need to ensure data transfer when use the
Three ratios, the 4th ratio used to SeNB transmission signaling instruction SeNB when needing to ensure data transfer, so that SeNB is being needed
When ensureing data transfer, data dispatch biography is carried out in the proportion of maximum transmitted ability the 4th of the UE transmission objective
It is defeated, wherein, the first ratio and the 4th ratio and no more than 100%, the second ratio is not more than 100% with the 3rd ratio sum；
Data transmission unit, for need ensure data transfer when, in the maximum transmitted ability of the UE transmission objective
Data dispatch transmission is carried out in 3rd proportion.
Preferably, data transmission unit is additionally operable to：
When being not necessary to guaranty that data transfer, enter in the proportion of maximum transmitted ability first of the UE transmission objective
Row data scheduled transmission.
Preferably, ensure that ratio-dependent unit sends signaling to SeNB and indicates that SeNB uses when needing to ensure data transfer
The 4th ratio, specifically include：
Send to carry to SeNB and distribute to MeNB itself and allow the first ratio for using and/or SeNB needing to ensure data
The signaling of the 4th ratio used during transmission.
Preferably, ensure that ratio-dependent unit is sent to SeNB also includes distributing to SeNB allows to use second in message
Ratio.
Preferably, the MeNB also includes：
Confirmation receiving unit, the confirmation returned after signaling is received for receiving SeNB, or receive SeNB and receive
The confirmation returned after signaling and the UE eat dishes without rice or wine to configure on secondary small district's groups SCG.
Preferably, the MeNB also includes：
Request reception unit is changed, the ability ratio for receiving SeNB transmissions changes request, the ability ratio change
Request includes one in the first ratio updated value, the second ratio updated value, the 3rd ratio updated value and the 4th ratio updated value
It is or multiple；
Ratio updating block, when receiving SeNB ability ratio change request for determination, according to the first ratio updated value
Or the 4th ratio updated value update the first ratio, the 3rd ratio is updated according to the second ratio updated value or the 3rd ratio updated value；
Feedback unit, for returning to the feedback message of ability to accept ratio change request to SeNB, so that SeNB is according to the
Two ratio updated value or the 3rd ratio updated value update the second ratio, according to the first ratio updated value or the 4th ratio updated value more
New 4th ratio, and after completed percentage change when needing to ensure data transfer, in the maximum transmitted energy of the UE transmission objective
Data dispatch transmission is carried out in the range of the ratio updated value of power the 4th；
The data transmission unit is additionally operable to when needing to ensure data transfer after completed percentage is changed, in the UE biography
Data dispatch transmission is carried out in the range of the ratio updated value of maximum transmitted ability the 3rd of defeated index.
Preferably, the feedback unit is additionally operable to：
It is determined that when not receiving SeNB ability ratio change request, the ratio change request of refusal ability to accept is returned to SeNB
Feedback message.
Preferably, ratio updating block determines to receive SeNB ability ratio change request, specifically includes：
Determine itself to allow the ability ratio for receiving SeNB change request and need to change when eating dishes without rice or wine to configure of UE, sent out to UE
Empty port reconfiguration message is sent to configure UE；
When receiving the feedback of UE configuration successfuls, it is determined that receiving SeNB ability ratio change request；Or
Determine itself to allow the ability ratio for receiving SeNB change request and when eating dishes without rice or wine to configure of UE need not be changed, it is determined that
Receive SeNB ability ratio change request.
Preferably, the feedback unit determines not receiving SeNB ability ratio change request, specifically includes：
Determine itself to allow the ability ratio for receiving SeNB change request and need to change when eating dishes without rice or wine to configure of UE, sent out to UE
Empty port reconfiguration message is sent to configure UE；
When receiving the feedback of UE configuration failures, it is determined that not receiving SeNB ability ratio change request；Or
When the ability ratio for determining itself not allow to receive SeNB changes request, it is determined that not receiving SeNB ability ratio more
Change request.
The present invention also provides a kind of auxiliary evolution base station SeNB, including：
Maximum capacity determining unit, for a transmission objective for UE, determine that UE the maximum of the transmission objective passes
Movement Capabilities；
Ensure ratio-dependent unit, for the signaling sent according to MeNB, determining the SeNB of MeNB instructions is needing to ensure
The 4th ratio used during data transfer, the 4th ratio and MeNB the maximum transmitted ability of the UE transmission objective is pressed than
Distribute to that MeNB allows to use during example distribution the first ratio and no more than 100%；
Data transmission unit, for need ensure data transfer when, in the maximum transmitted ability of the UE transmission objective
Data dispatch transmission is carried out in 4th proportion.
Preferably, the SeNB also includes：
Allow ratio-dependent unit, for determining that MeNB is divided in portion to the maximum transmitted ability of the UE transmission objective
When, distribute to the second ratio that SeNB allows to use；
Data transmission unit is additionally operable to when being not necessary to guaranty that data transfer, in the maximum transmitted energy of the UE transmission objective
Data dispatch transmission is carried out in the proportion of power second.
Preferably, ensure that the signaling carrying for the MeNB transmissions that ratio-dependent unit receives distributes to MeNB and allows to use
The first ratio and/or SeNB the 4th ratio that uses when needing to ensure data transfer.
Preferably, ensure that the signaling that the MeNB that ratio-dependent unit receives is sent also allows to make including distributing to SeNB
Second ratio.
Preferably, the SeNB also includes：
Confirmation unit, for receive MeNB transmission signaling after, to MeNB return confirmation, or to MeNB return confirm
Information and the UE eat dishes without rice or wine to configure on secondary small district's groups SCG.
Preferably, the SeNB also includes：
Request unit is changed, the ability ratio for being sent to MeNB changes request, and the ability ratio changes request bag
Include one or more of the first ratio updated value, the second ratio updated value, the 3rd ratio updated value and the 4th ratio updated value；
Feedback reception unit, the feedback message of ability to accept ratio change request is returned to for receiving MeNB；
Ratio updating block, for updating the second ratio according to the second ratio updated value or the 3rd ratio updated value, according to
First ratio updated value or the 4th ratio updated value update the 4th ratio；
The data transmission unit is additionally operable to when needing to ensure data transfer after completed percentage is changed, in the UE biography
Data dispatch transmission is carried out in the range of the ratio updated value of maximum transmitted ability the 4th of defeated index.
Using data transmission method provided by the invention and device, have the advantages that：Under macrocell covering, together
When dispose substantial amounts of cell, by the way of UE can use carrying separation, carry out data transmission on multiple eNB, the present invention is led to
Cross and consult between eNB, the transmission objective for UE limits of power can be exceeded, be determined to needing to ensure data by MeNB
The ability ratio used during transmission, so as to the success rate sending important signaling and with ensuring to send when data, play and carry
The purpose of high UE and network side performance.
Brief description of the drawings
Fig. 1 is the network scenarios schematic diagram of carrying separation；
Fig. 2A is a kind of configuration diagram of carrying separation；
Fig. 2 B are another configuration diagram of carrying separation；
Fig. 3 is the ability process signaling procedure schematic diagram of network side；
Fig. 4 is MeNB data transmission method flow charts of the embodiment of the present invention；
Fig. 5 is SeNB data transmission method flow charts of the embodiment of the present invention；
Fig. 6 is Signalling exchange schematic diagram corresponding to data transmission method of the embodiment of the present invention；
Fig. 7 is ability pro rate schematic diagram in the embodiment of the present invention；
Fig. 8 is that ability ratio method flow chart is changed in request of the embodiment of the present invention based on SeNB；
Fig. 9 is that SeNB of the embodiment of the present invention asks change ability ratio method flow chart；
Figure 10 is that the embodiment of the present invention changes Signalling exchange flow chart corresponding to ability ratio；
Figure 11 is MeNB schematic diagrames of the embodiment of the present invention；
Figure 12 is SeNB schematic diagrames of the embodiment of the present invention.
Embodiment
Data transmission method provided by the invention and device are described in more detail with reference to the accompanying drawings and examples.
Between eNB under the framework of cooperation/polymerization, UE a part of radio bearer RB is in the MCG (main plots that MeNB is managed
Group) on, this part RB includes chain of command carrying SRB and user plane bearer DRB.And same UE another part carrying (including
SRB and DRB) on the SCG of SeNB management.When UE is carrying out data transmit-receive on MCG and SCG, due to MeNB and SeNB
Data dispatch it is each independent, it may appear that the UE of network scheduling data transmit-receive more than UE disposal abilities situation, so as to produce
UE produces the situation of loss of data, the transmission for important data or signaling in data transmit-receive, and the loss of the data can be led
Cause the serious consequences such as Radio Link Failure.
Therefore the embodiment of the present invention be directed to the UE that works under this carrying separation provide a kind of data transmission method and
Device, determine the transmission success rate of important data or signaling.
The present invention provides a kind of main evolution base station MeNB data transmission methods, as shown in figure 4, including：
Step 401, MeNB is directed to a UE transmission objective, determines the maximum transmitted ability of the UE transmission objective；
MeNB can obtain at least one transmission objective threshold parameter by the process shown in Fig. 3 from UE, be referred to according to transmission
Threshold parameter is marked, determines the maximum transmitted ability of the UE transmission objective.
Step 402, when MeNB determines to be divided in portion the maximum transmitted ability of the UE transmission objective, itself is distributed to
The first ratio for allowing to use and distribute to the second ratio that SeNB allows to use；
Agreement regulation is for the specific transmission objectives of UE, in order to improve UE handling capacities, what MeNB and SeNB were distributed at present
Ability ratio and can more than 100%, i.e. the first ratio and the second ratio and can be more than 100%, then MeNB makes
Data dispatch transmission is carried out with the ratio of maximum transmitted ability first of the UE transmission objective, and SeNB is referred to using UE in the transmission
When the second ratio of target maximum transmitted ability carries out data dispatch transmission, the transmission of UE data can handle energy more than the maximum of UE
Power.
MeNB determines that the first ratio and the second ratio can use negotiations process to realize, finally determines the first ratio by MeNB
With the second ratio, and need by the second ratio notify SeNB；
Step 403, MeNB according to the second ratio-dependent from need to ensure data transfer when the 3rd ratio that uses, to
SeNB sends the 4th ratio that signaling instruction SeNB uses when needing to ensure data transfer, so that SeNB is needing to ensure data
During transmission, data dispatch transmission is carried out in the proportion of maximum transmitted ability the 4th of the UE transmission objective, wherein, first
Ratio and the 4th ratio and no more than 100%, the second ratio is not more than 100% with the 3rd ratio sum；
Step 404, MeNB compares when needing to ensure data transfer in the maximum transmitted ability the 3rd of the UE transmission objective
Data dispatch transmission is carried out in the range of example.
When UE is carrying out data transmit-receive on MCG and SCG, because MeNB and SeNB data dispatch is each independent,
MeNB and SeNB does not know that whether other side is dispatching important signaling or data, therefore only determines the first ratio and the second ratio,
UE maximum processing capability may be exceeded.Method provided in an embodiment of the present invention, MeNB are further determined that from needing to protect
The 3rd ratio used during data transfer is demonstrate,proved, and indicates the 4th ratio that SeNB uses when needing to ensure data transfer.Due to
First ratio and the 4th ratio and no more than 100%, the second ratio is not more than 100% with the 3rd ratio sum.Therefore, for
When MeNB and/or SeNB has the situation that significant data transmits, MeNB and SeNB for UE progress data dispatch, all without more than UE
Maximum processing capability, so as to ensure significant data transmission success rate.
Preferably, when being not necessary to guaranty that data transfer, maximum transmitted abilities first of the MeNB in the UE transmission objective
Data dispatch transmission is carried out in proportion, SeNB enters in the proportion of maximum transmitted ability second of the UE transmission objective
Row data scheduled transmission.
Preferred pin of the embodiment of the present invention provides the transmission objective that can exceed UE transmittabilities to agreement, determines MeNB/
SeNB needs to ensure the ratio of the 3rd ratio/the 4th used during data transfer.
Following any transmission objective of UE transmittabilities can be exceeded as defined in can be agreement：
1) UE is receivable descending in 1 TTI (Transmission Timing Interval, Transmission Time Interval)
The transmission block bit of transmission channel
For the transmission objective, pass through the receivable descending transmission channel of transmission objective threshold parameter-in 1 TTI
Maximum (the Maximum number of DL-SCH transport block bits received of transmission block bit
Within a TTI), determine the maximum transmitted ability of the UE transmission objective.
2) the transmission block bit for the uplink transport channel that UE can be transmitted in 1 TTI
For the transmission objective, pass through the receivable uplink transport channel of transmission objective threshold parameter-in 1 TTI
Maximum (the Maximum number of UL-SCH transport block bits transmitted of transmission block bit
Within a TTI), determine the maximum transmitted ability of the UE transmission objective.
3) soft bit of UE descending transmission channel
For the transmission objective, pass through the summation of the soft bit of transmission objective threshold parameter-UE descending transmission channel
(Total number of DL-SCH soft channel bits), determine the maximum transmitted ability of the UE transmission objective.
Certainly can also be can exceed the transmission objective of UE transmittabilities as defined in other agreements.
MeNB of the embodiment of the present invention sent to SeNB carry distribute to MeNB itself allow the first ratio for using and/or
The signaling for the 4th ratio that SeNB uses when needing to ensure data transfer.SeNB can directly obtain the 4th ratio or according to
The ratio of first ratio-dependent the 4th.
For SeNB, the embodiment of the present invention provides a kind of SeNB data transmission method, as shown in figure 5, including：
Step 501, SeNB is directed to a UE transmission objective, determines the maximum transmitted ability of the UE transmission objective；
SeNB can obtain at least one transmission objective threshold parameter by the process shown in Fig. 3 from UE, be referred to according to transmission
Threshold parameter is marked, determines maximum transmitted abilities of the UE in the transmission objective.
Step 502, the signaling that SeNB is sent according to MeNB, determine the SeNB of MeNB instructions when needing to ensure data transfer
The 4th ratio used, the 4th ratio are divided in portion the time-division with MeNB to the maximum transmitted ability of the UE transmission objective
Dispensing MeNB allow to use the first ratios and no more than 100%；
Step 503, SeNB compares when needing to ensure data transfer in the maximum transmitted ability the 4th of the UE transmission objective
Data dispatch transmission is carried out in the range of example.
SeNB uses the 4th ratio when needing to ensure data transfer.Due to the first ratio and the 4th ratio and be not more than
100%.Therefore, when having significant data transmission in SeNB sides, MeNB and SeNB maximum processing capability of the scheduling not over UE,
So as to ensure transmission success rates of the SeNB to significant data.
Preferably, in addition to：
When SeNB determines that MeNB is divided in portion to the maximum transmitted ability of the UE transmission objective, SeNB permissions are distributed to
The second ratio used；When being not necessary to guaranty that data transfer, in the ratio of maximum transmitted ability second of the UE transmission objective
In the range of carry out data dispatch transmission.
Preferably, the signaling that MeNB is sent, which carries, to be distributed to MeNB and allows the first ratio for using and/or SeNB needing
Ensure the 4th ratio used during data transfer.SeNB can directly obtain the 4th ratio or according to the first ratio-dependent the 4th
Ratio.
Preferably, the signaling that MeNB is sent also includes distributing to the second ratio that SeNB allows to use.Certainly, the second ratio
SeNB can also be notified otherwise.
Data transmission procedure of the embodiment of the present invention is provided with reference to MeNB and SeNB, is mainly included：
Step 1), for some UE transmission objective (such as DL-SCH transport block bits received
Within a TTI), MeNB obtains transmission objective threshold parameter (Maximum number of DL-SCH transport from UE
Block bits received within a TTI), determine the maximum transmitted ability of the UE transmission objective.
When step 2) MeNB determines to be divided in portion the maximum transmitted ability of the UE transmission objective, distribute to itself and permit
Perhaps the first ratio 70% for using and the second ratio 60% that SeNB allows to use is distributed to；
Step 3) MeNB according to the second ratio 60% determine from need to ensure data transfer when the 3rd ratio that uses
40%, as shown in fig. 6, MeNB sends request change ability ratio (Request change of Capability to SeNB
Split) signaling, signaling include following content：MeNB allows the first ratio 70% (Allowed 70at SeNB) used)；
And/or the 4th ratio (Guaranteed 30%at SeNB) that SeNB uses when needing to ensure data transfer；
MeNB can also distribute to (the Allowed 60at of the second ratio 60% that SeNB allows to use along band transmission
SeNB)。
Preferably, the first ratio and the 4th ratio and be 100%, the second ratio and the 3rd ratio and be 100%, then
The 4th ratio that SeNB ensures to use during data transfer is equal to remaining ratio ((Leftover 30%at MeNB)) on MeNB,
MeNB ensures that the 3rd ratio that data transfer uses is equal to remaining ratio (Leftover 40%at SeNB) on SeNB, such as schemes
7 show specific ability pro rate schematic diagram.
Certainly, the first ratio and the 4th ratio and can be less than 100%, the second ratio and the 3rd ratio and can also
Less than 100%, the 3rd ratio that such as MeNB ensures to use during data transfer can be that 30%, SeNB ensures that data transfer uses
The 4th ratio can be 25% etc..
Step 4), after SeNB receives the information in step 3), return to change ability ratio response confirmation and receive above-mentioned signaling,
And related UE can be returned and eat dishes without rice or wine to configure on SCG.
Step 5), MeNB is when needing to ensure data transfer, the 40% of the maximum transmitted ability of the UE transmission objective
In the range of carry out data dispatch transmission, SeNB need ensure data transfer when, in the maximum transmitted energy of the UE transmission objective
Data dispatch transmission is carried out in the range of the 30% of power.MeNB is when being not necessary to guaranty that data transfer, in the UE transmission objective
Data dispatch transmission is carried out in the range of maximum transmitted ability 70%, SeNB is when being not necessary to guaranty that data transfer, in UE in the biography
Data dispatch transmission is carried out in the range of the maximum transmitted ability 60% of defeated index.
According in another preferred embodiment of the present invention, on the basis of above-described embodiment, it is possible to achieve according to SeNB please
Ask carry out ratio renewal.As shown in figure 8, the data transmission method also includes for MeNB：
Step 801, MeNB receives the ability ratio change request that SeNB is sent, and ability ratio change request includes the
It is one or more in one ratio updated value, the second ratio updated value, the 3rd ratio updated value and the 4th ratio updated value；
Step 802, when MeNB determines to receive SeNB ability ratio change request, if the change request of ability ratio includes the
One ratio updated value and/or the 4th ratio updated value, then according to the first ratio updated value or the 4th ratio updated value renewal first
Ratio, if the change request of ability ratio includes the second ratio updated value and/or the 3rd ratio updated value, according to the second ratio more
New value or the 3rd ratio updated value update the 3rd ratio；
Should ensure that the first ratio and the 4th ratio after renewal and no more than 100%, the second ratio and the 3rd ratio
Sum is not more than 100%.
Step 803, MeNB returns to the feedback message of ability to accept ratio change request to SeNB, so that SeNB is according to second
Ratio updated value or the 3rd ratio updated value update the second ratio, are updated according to the first ratio updated value or the 4th ratio updated value
4th ratio, and after completed percentage change when needing to ensure data transfer, in the maximum transmitted ability of the UE transmission objective
Data dispatch transmission is carried out in the range of 4th ratio updated value；
Step 804, after the change of MeNB completed percentages when needing to ensure data transfer, in the maximum of the UE transmission objective
Data dispatch transmission is carried out in the range of the ratio updated value of transmittability the 3rd.
As shown in figure 9, for SeNB, the data transmission method also includes：
The ability ratio that step S901, SeNB are sent to MeNB changes request, and the ability ratio change request includes the
It is one or more in one ratio updated value, the second ratio updated value, the 3rd ratio updated value and the 4th ratio updated value；
Step S902, SeNB receives the feedback message that MeNB returns to the change request of ability to accept ratio, according to the second ratio
Updated value or the 3rd ratio updated value update the second ratio, according to the first ratio updated value or the 4th ratio updated value renewal the 4th
Ratio.
Step S903, SeNB completed percentage change after need ensure data transfer when, UE the transmission objective most
Data dispatch transmission is carried out in the big proportion of transmittability the 4th.
The data transmission procedure of progress ratio change of the embodiment of the present invention is provided with reference to MeNB and SeNB, such as Figure 10 institutes
Show, mainly include：
Step 1), SeNB change request to ask to change corresponding ability ratio to MeNB transmitting capacities ratio.The request
Information includes：SeNB allows the updated value of the second ratio (the Allowed 60at SeNB in Fig. 7) used；And/or on MeNB
Allow the updated value of the first ratio (the Allowed 70%at MeNB in Fig. 7) used；And/or SeNB ensures to make during transmission
The updated value of 4th ratio (the Guaranteed30%at SeNB in Fig. 7)；And/or MeNB ensures what is used during transmission
3rd ratio (the Guaranteed 40%at MeNB in Fig. 7).SeNB can believe along with offer UE in SCG relevant configuration
Breath.
Step 2), MeNB change request according to the ability ratio received in step 1), if it is determined that itself do not allow to receive
During SeNB ability ratio change request, it is determined that not receiving SeNB ability ratio change request, return to refusal to SeNB and receive
The feedback message (ability ratio change response) of ability ratio change request；Determine itself to allow the ability ratio for receiving SeNB more
Change request and when eating dishes without rice or wine to configure of UE need not be changed, it is determined that receiving SeNB ability ratio change request, return and connect to SeNB
By the feedback message (ability ratio change response) of ability ratio change request；Determine itself to allow the ability ratio for receiving SeNB
Change is asked and needs to change when eating dishes without rice or wine to configure of UE, and send empty port reconfiguration message to UE configures to UE；
Step 3), the empty port reconfiguration message that UE receives according to step 2) carry out eating dishes without rice or wine to reconfigure, and UE passes through RRC connections weight
Configuration completes whether feedback configuration successfully gives MeNB.
Step 4), when MeNB receives the feedback of UE configuration successfuls, it is determined that receive SeNB ability ratio change request, to
SeNB returns to the feedback message (ability ratio change response) of ability to accept ratio change request.
Step 5), according to step 4), if MeNB feedbacks do not receive SeNB ability ratio change request, MeNB/
SeNB remains unchanged according to the ability ratio for consulting to determine before the change request of ability ratio, is being necessary to ensure that the situation of data transfer,
Data dispatch transmission is carried out in the proportion of the ratio of maximum transmitted ability the 3rd/the 4th of the UE transmission objective.If
MeNB, which feeds back, receives SeNB change capability requests, and MeNB and SeNB are needing according to the ratio of the 3rd ratio after renewal/the 4th
The situation of data transfer is ensured, in the ratio of the ratio updated value of maximum transmitted ability the 3rd/the 4th renewal of the UE transmission objective
Data dispatch transmission is carried out in the range of value.MeNB and SeNB is when schedule data transmission, no more than the maximum for consulting to allow
UE limits of power.
Based on same inventive concept, a kind of MeNB and SeNB carried out data transmission is additionally provided in the embodiment of the present invention,
It is similar to a kind of data transmission method to solve the principle of problem due to the device, therefore the implementation of the device may refer to method
Implement, repeat part and repeat no more.
A kind of main evolution base station MeNB, as shown in figure 11, including：
Maximum capacity determining unit 1101, for a transmission objective for UE, determine the UE transmission objective most
Big transmittability；
Allow ratio-dependent unit 1102, for determining that the maximum transmitted ability to the UE transmission objective is divided in portion
When, distribute to the first ratio for itself allowing to use and distribute to the second ratio that SeNB allows to use；
Ensure ratio-dependent unit 1103, for according to the second ratio-dependent from need to ensure data transfer when use
The 3rd ratio, signaling instruction SeNB the 4th ratios for using when needing to ensure data transfer are sent to SeNB, so that SeNB
When needing to ensure data transfer, data dispatch is carried out in the proportion of maximum transmitted ability the 4th of the UE transmission objective
Transmission, wherein, the first ratio and the 4th ratio and no more than 100%, the second ratio is not more than with the 3rd ratio sum
100%；
Data transmission unit 1104, for need ensure data transfer when, in the maximum transmitted of the UE transmission objective
Data dispatch transmission is carried out in the proportion of ability the 3rd.
Preferably, data transmission unit is additionally operable to：
When being not necessary to guaranty that data transfer, enter in the proportion of maximum transmitted ability first of the UE transmission objective
Row data scheduled transmission.
Preferably, ensure that ratio-dependent unit sends signaling to SeNB and indicates that SeNB uses when needing to ensure data transfer
The 4th ratio, specifically include：
Send to carry to SeNB and distribute to MeNB itself and allow the first ratio for using and/or SeNB needing to ensure data
The signaling of the 4th ratio used during transmission.
Preferably, ensure that ratio-dependent unit is sent to SeNB also includes distributing to SeNB allows to use second in message
Ratio.
Preferably, MeNB also includes：
Confirmation receiving unit, the confirmation returned after signaling is received for receiving SeNB, or receive SeNB and receive
The confirmation returned after signaling and the UE eat dishes without rice or wine to configure on secondary small district's groups SCG.
Preferably, MeNB also includes：
Request reception unit is changed, the ability ratio for receiving SeNB transmissions changes request, the ability ratio change
Request includes one in the first ratio updated value, the second ratio updated value, the 3rd ratio updated value and the 4th ratio updated value
It is or multiple；
Ratio updating block, when receiving SeNB ability ratio change request for determination, according to the first ratio updated value
Or the 4th ratio updated value update the first ratio, the 3rd ratio is updated according to the second ratio updated value or the 3rd ratio updated value；
Feedback unit, for returning to the feedback message of ability to accept ratio change request to SeNB, so that SeNB is according to the
Two ratio updated value or the 3rd ratio updated value update the second ratio, according to the first ratio updated value or the 4th ratio updated value more
New 4th ratio, and after completed percentage change when needing to ensure data transfer, in the maximum transmitted energy of the UE transmission objective
Data dispatch transmission is carried out in the range of the ratio updated value of power the 4th；
The data transmission unit is additionally operable to when needing to ensure data transfer after completed percentage is changed, in the UE biography
Data dispatch transmission is carried out in the range of the ratio updated value of maximum transmitted ability the 3rd of defeated index.
Preferably, the feedback unit is additionally operable to：
It is determined that when not receiving SeNB ability ratio change request, the ratio change request of refusal ability to accept is returned to SeNB
Feedback message.
Preferably, ratio updating block determines to receive SeNB ability ratio change request, specifically includes：
Determine itself to allow the ability ratio for receiving SeNB change request and need to change when eating dishes without rice or wine to configure of UE, sent out to UE
Empty port reconfiguration message is sent to configure UE；
When receiving the feedback of UE configuration successfuls, it is determined that receiving SeNB ability ratio change request；Or
Determine itself to allow the ability ratio for receiving SeNB change request and when eating dishes without rice or wine to configure of UE need not be changed, it is determined that
Receive SeNB ability ratio change request.
Preferably, the feedback unit determines not receiving SeNB ability ratio change request, specifically includes：
Determine itself to allow the ability ratio for receiving SeNB change request and need to change when eating dishes without rice or wine to configure of UE, sent out to UE
Empty port reconfiguration message is sent to configure UE；
When receiving the feedback of UE configuration failures, it is determined that not receiving SeNB ability ratio change request；Or
When the ability ratio for determining itself not allow to receive SeNB changes request, it is determined that not receiving SeNB ability ratio more
Change request.
The embodiment of the present invention also provides a kind of MeNB, including processor and data transceiver, wherein：
The processor is configurable for：For a UE transmission objective, the maximum of the UE transmission objective is determined
Transmittability；It is determined that when the maximum transmitted ability to the UE transmission objective is divided in portion, distributing to itself allows what is used
First ratio and distribute to the second ratio that SeNB allows to use；According to the second ratio-dependent from need ensure data transfer
When the 3rd ratio that uses, send the 4th ratio that signaling instruction SeNB uses when needing to ensure data transfer to SeNB, with
SeNB is set to enter line number in the proportion of maximum transmitted ability the 4th of the UE transmission objective when needing to ensure data transfer
According to scheduled transmission, wherein, the first ratio and the 4th ratio and no more than 100%, the second ratio and the 3rd ratio sum are little
In 100%；When needing to ensure data transfer, carried out in the proportion of maximum transmitted ability the 3rd of the UE transmission objective
Data dispatch transmits；
The data transceiver is used for the transceiving data under the control of the processor.
The present invention also provides a kind of auxiliary evolution base station SeNB, as shown in figure 12, including：
Maximum capacity determining unit 1201, for a transmission objective for UE, determine the UE transmission objective most
Big transmittability；
Ensure ratio-dependent unit 1202, for the signaling sent according to MeNB, determining the SeNB of MeNB instructions is needing
Ensure the 4th ratio used during data transfer, maximum transmitted ability of the 4th ratio with MeNB to the UE transmission objective
Distribute to that MeNB allows to use during proportional assignment the first ratio and no more than 100%；
Data transmission unit 1203, for need ensure data transfer when, in the maximum transmitted of the UE transmission objective
Data dispatch transmission is carried out in the proportion of ability the 4th.
Preferably, SeNB also includes：
Allow ratio-dependent unit, for determining that MeNB is divided in portion to the maximum transmitted ability of the UE transmission objective
When, distribute to the second ratio that SeNB allows to use；
Data transmission unit is additionally operable to when being not necessary to guaranty that data transfer, in the maximum transmitted energy of the UE transmission objective
Data dispatch transmission is carried out in the proportion of power second.
Preferably, ensure that the signaling carrying for the MeNB transmissions that ratio-dependent unit receives distributes to MeNB and allows to use
The first ratio and/or SeNB the 4th ratio that uses when needing to ensure data transfer.
Preferably, ensure that the signaling that the MeNB that ratio-dependent unit receives is sent also allows to make including distributing to SeNB
Second ratio.
Preferably, the SeNB also includes：
Confirmation unit, for receive MeNB transmission signaling after, to MeNB return confirmation, or to MeNB return confirm
Information and the UE eat dishes without rice or wine to configure on secondary small district's groups SCG.
Preferably, the SeNB also includes：
Request unit is changed, the ability ratio for being sent to MeNB changes request, and the ability ratio changes request bag
Include one or more of the first ratio updated value, the second ratio updated value, the 3rd ratio updated value and the 4th ratio updated value；
Feedback reception unit, the feedback message of ability to accept ratio change request is returned to for receiving MeNB；
Ratio updating block, for updating the second ratio according to the second ratio updated value or the 3rd ratio updated value, according to
First ratio updated value or the 4th ratio updated value update the 4th ratio；
The data transmission unit is additionally operable to when needing to ensure data transfer after completed percentage is changed, in the UE biography
Data dispatch transmission is carried out in the range of the ratio updated value of maximum transmitted ability the 4th of defeated index.
The embodiment of the present invention also provides a kind of SeNB, including processor and data transceiver, wherein：
The processor is configurable for：For a transmission objective for UE, the UE transmission objective is determined
Maximum transmitted ability；The signaling sent according to MeNB, determine that the SeNB of MeNB instructions uses when needing to ensure data transfer
4th ratio, the 4th ratio are distributed to when being divided in portion with MeNB to the maximum transmitted ability of the UE transmission objective
MeNB allow to use the first ratios and no more than 100%；When needing to ensure data transfer, in the UE transmission objective
Data dispatch transmission is carried out in the proportion of maximum transmitted ability the 4th；
The data transceiver, for transceiving data under the control of a processor.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processors of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (30)
- A kind of 1. main evolution base station MeNB data transmission methods, it is characterised in that including：For a UE transmission objective, the maximum transmitted ability of the UE transmission objective is determined；It is determined that when the maximum transmitted ability to the UE transmission objective is divided in portion, distributes to itself allow to use first and compare Example and distribute to auxiliary evolution base station SeNB and allow the second ratio for using；According to the second ratio-dependent from need to ensure data transfer when the 3rd ratio that uses, send signaling instruction to SeNB SeNB the 4th ratios for using when needing to ensure data transfer so that SeNB is when needing to ensure data transfer, in UE should Data dispatch transmission is carried out in the proportion of maximum transmitted ability the 4th of transmission objective, wherein, the first ratio and the 4th ratio And be not more than 100% no more than 100%, second ratio and the 3rd ratio sum；When needing to ensure data transfer, data are carried out in the proportion of maximum transmitted ability the 3rd of the UE transmission objective Scheduled transmission.
- 2. the method as described in claim 1, it is characterised in that also include：When being not necessary to guaranty that data transfer, enter line number in the proportion of maximum transmitted ability first of the UE transmission objective According to scheduled transmission.
- 3. the method as described in claim 1, it is characterised in that sending signaling instruction SeNB to SeNB is needing to ensure that data pass The 4th ratio used when defeated, is specifically included：Send to carry to SeNB and distribute to MeNB itself and allow the first ratio for using and/or SeNB needing to ensure data transfer When the signaling of the 4th ratio that uses.
- 4. method as claimed in claim 3, it is characterised in that also allow to make including distributing to SeNB into SeNB transmission message Second ratio.
- 5. the method as described in claim 1, it is characterised in that also include：Receive SeNB and receive the confirmation returned after signaling, or receive SeNB and receive the confirmation that is returned after signaling and described UE eats dishes without rice or wine to configure on secondary small district's groups SCG.
- 6. the method as described in claim 1, it is characterised in that also include：Receive the ability ratio change request that SeNB is sent, ability ratio change request includes the first ratio updated value, the One or more of two ratio updated value, the 3rd ratio updated value and the 4th ratio updated value；It is determined that when receiving SeNB ability ratio change request, according to the first ratio updated value or the 4th ratio updated value renewal the One ratio, the 3rd ratio is updated according to the second ratio updated value or the 3rd ratio updated value；The feedback message of ability to accept ratio change request is returned to SeNB, so that SeNB is according to the second ratio updated value or the 3rd Ratio updated value updates the second ratio, updates the 4th ratio according to the first ratio updated value or the 4th ratio updated value, and complete After ratio change when needing to ensure data transfer, in the ratio updated value model of maximum transmitted ability the 4th of the UE transmission objective Enclose interior progress data dispatch transmission；After completed percentage change when needing to ensure data transfer, in the ratio of maximum transmitted ability the 3rd of the UE transmission objective Data dispatch transmission is carried out in the range of updated value.
- 7. method as claimed in claim 6, it is characterised in that also include：It is determined that when not receiving SeNB ability ratio change request, the anti-of refusal ability to accept ratio change request is returned to SeNB Present message.
- 8. method as claimed in claim 6, it is characterised in that it is determined that receiving SeNB ability ratio change request, specific bag Include：Determine itself to allow the ability ratio for receiving SeNB change request and need to change when eating dishes without rice or wine to configure of UE, sent to UE empty Mouth reconfiguration message configures to UE；When receiving the feedback of UE configuration successfuls, it is determined that receiving SeNB ability ratio change request；OrDetermine itself to allow the ability ratio for receiving SeNB change request and when eating dishes without rice or wine to configure of UE need not be changed, it is determined that receiving SeNB ability ratio change request.
- 9. method as claimed in claim 7, it is characterised in that it is determined that not receiving SeNB ability ratio change request, specifically Including：Determine itself to allow the ability ratio for receiving SeNB change request and need to change when eating dishes without rice or wine to configure of UE, sent to UE empty Mouth reconfiguration message configures to UE；When receiving the feedback of UE configuration failures, it is determined that not receiving SeNB ability ratio change request；OrWhen the ability ratio for determining itself not allow to receive SeNB changes request, it is determined that the ability ratio change for not receiving SeNB please Ask.
- A kind of 10. data transmission method for aiding in evolution base station SeNB, it is characterised in that including：For a UE transmission objective, the maximum transmitted ability of the UE transmission objective is determined；The signaling sent according to main evolution base station MeNB, determine that the SeNB of MeNB instructions uses when needing to ensure data transfer 4th ratio, the 4th ratio are distributed to when being divided in portion with MeNB to the maximum transmitted ability of the UE transmission objective MeNB allow to use the first ratios and no more than 100%；When needing to ensure data transfer, data are carried out in the proportion of maximum transmitted ability the 4th of the UE transmission objective Scheduled transmission.
- 11. method as claimed in claim 10, it is characterised in that also include：When determining that MeNB is divided in portion to the maximum transmitted ability of the UE transmission objective, distribute to that SeNB allows to use the Two ratios；When being not necessary to guaranty that data transfer, enter line number in the proportion of maximum transmitted ability second of the UE transmission objective According to scheduled transmission.
- 12. method as claimed in claim 10, it is characterised in that the signaling that the MeNB is sent, which carries, distributes to MeNB permissions The 4th ratio that the first ratio and/or SeNB used uses when needing to ensure data transfer.
- 13. method as claimed in claim 12, it is characterised in that the signaling that the MeNB is sent also permits including distributing to SeNB Perhaps the second ratio used.
- 14. method as claimed in claim 10, it is characterised in that also include：After the signaling for receiving MeNB transmissions, confirmation is returned to MeNB, or confirmation and the UE are returned to secondary to MeNB Eat dishes without rice or wine to configure on small district's groups SCG.
- 15. method as claimed in claim 11, it is characterised in that also include：The ability ratio sent to MeNB changes request, and the ability ratio change request includes the first ratio updated value, second One or more of ratio updated value, the 3rd ratio updated value and the 4th ratio updated value；The feedback message that MeNB returns to the change request of ability to accept ratio is received, according to the second ratio updated value or the 3rd ratio more The second ratio of new value renewal, updates the 4th ratio according to the first ratio updated value or the 4th ratio updated value；After completed percentage change when needing to ensure data transfer, in the ratio of maximum transmitted ability the 4th of the UE transmission objective Data dispatch transmission is carried out in the range of updated value.
- A kind of 16. main evolution base station MeNB, it is characterised in that including：Maximum capacity determining unit, for a transmission objective for UE, determine the maximum transmitted energy of the UE transmission objective Power；Allow ratio-dependent unit, when being divided in portion for determination to the maximum transmitted ability of the UE transmission objective, distribution To the first ratio for itself allowing to use and distribute to the second ratio that SeNB allows to use；Ensure ratio-dependent unit, for according to the second ratio-dependent from need ensure data transfer when use the 3rd ratio Example, the 4th ratio used to SeNB transmission signaling instruction SeNB when needing to ensure data transfer, so that SeNB is needing to protect When demonstrate,proving data transfer, data dispatch transmission is carried out in the proportion of maximum transmitted ability the 4th of the UE transmission objective, its In, the first ratio and the 4th ratio and no more than 100%, the second ratio is not more than 100% with the 3rd ratio sum；Data transmission unit, for need ensure data transfer when, in the maximum transmitted ability the 3rd of the UE transmission objective Data dispatch transmission is carried out in proportion.
- 17. MeNB as claimed in claim 16, it is characterised in that data transmission unit is additionally operable to：When being not necessary to guaranty that data transfer, enter line number in the proportion of maximum transmitted ability first of the UE transmission objective According to scheduled transmission.
- 18. MeNB as claimed in claim 16, it is characterised in that ensure that ratio-dependent unit sends signaling instruction to SeNB The 4th ratio that SeNB uses when needing to ensure data transfer, is specifically included：Send to carry to SeNB and distribute to MeNB itself and allow the first ratio for using and/or SeNB needing to ensure data transfer When the signaling of the 4th ratio that uses.
- 19. MeNB as claimed in claim 18, it is characterised in that ensure that ratio-dependent unit is sent in message to SeNB and also wrap Include the second ratio that SeNB allows to use of distributing to.
- 20. MeNB as claimed in claim 16, it is characterised in that also include：Confirmation receiving unit, the confirmation returned after signaling is received for receiving SeNB, or receive SeNB and receive signaling The confirmation returned afterwards and the UE eat dishes without rice or wine to configure on secondary small district's groups SCG.
- 21. MeNB as claimed in claim 16, it is characterised in that also include：Request reception unit is changed, the ability ratio for receiving SeNB transmissions changes request, the ability ratio change request Including one or more in the first ratio updated value, the second ratio updated value, the 3rd ratio updated value and the 4th ratio updated value It is individual；Ratio updating block, during for determining that the ability ratio for receiving SeNB changes request, according to the first ratio updated value or the Four ratio updated value update the first ratio, update the 3rd ratio according to the second ratio updated value or the 3rd ratio updated value；Feedback unit, for returning to the feedback message of ability to accept ratio change request to SeNB, so that SeNB is according to the second ratio Example updated value or the 3rd ratio updated value update the second ratio, according to the first ratio updated value or the 4th ratio updated value renewal the Four ratios, and after completed percentage change when needing to ensure data transfer, in the maximum transmitted ability the of the UE transmission objective Data dispatch transmission is carried out in the range of four ratio updated value；The data transmission unit is additionally operable to, when needing to ensure data transfer after completed percentage is changed, in the UE transmission refer to Data dispatch transmission is carried out in the range of the ratio updated value of target maximum transmitted ability the 3rd.
- 22. MeNB as claimed in claim 21, it is characterised in that the feedback unit is additionally operable to：It is determined that when not receiving SeNB ability ratio change request, the anti-of refusal ability to accept ratio change request is returned to SeNB Present message.
- 23. MeNB as claimed in claim 21, it is characterised in that the determination of ratio updating block receives SeNB ability ratio more Change request, specifically include：Determine itself to allow the ability ratio for receiving SeNB change request and need to change when eating dishes without rice or wine to configure of UE, sent to UE empty Mouth reconfiguration message configures to UE；When receiving the feedback of UE configuration successfuls, it is determined that receiving SeNB ability ratio change request；OrDetermine itself to allow the ability ratio for receiving SeNB change request and when eating dishes without rice or wine to configure of UE need not be changed, it is determined that receiving SeNB ability ratio change request.
- 24. MeNB as claimed in claim 22, it is characterised in that the feedback unit determines not receiving SeNB ability ratio Change request, is specifically included：Determine itself to allow the ability ratio for receiving SeNB change request and need to change when eating dishes without rice or wine to configure of UE, sent to UE empty Mouth reconfiguration message configures to UE；When receiving the feedback of UE configuration failures, it is determined that not receiving SeNB ability ratio change request；OrWhen the ability ratio for determining itself not allow to receive SeNB changes request, it is determined that the ability ratio change for not receiving SeNB please Ask.
- 25. one kind auxiliary evolution base station SeNB, it is characterised in that including：Maximum capacity determining unit, for a transmission objective for UE, determine the maximum transmitted energy of the UE transmission objective Power；Ensure ratio-dependent unit, for the signaling sent according to MeNB, determining the SeNB of MeNB instructions is needing to ensure data The 4th ratio used during transmission, the 4th ratio are divided the maximum transmitted ability of the UE transmission objective in proportion with MeNB Timing distribute to that MeNB allows to use the first ratio and no more than 100%；Data transmission unit, for need ensure data transfer when, in the maximum transmitted ability the 4th of the UE transmission objective Data dispatch transmission is carried out in proportion.
- 26. SeNB as claimed in claim 25, it is characterised in that also include：Allow ratio-dependent unit, during for determining that MeNB is divided in portion to the maximum transmitted ability of the UE transmission objective, Distribute to the second ratio that SeNB allows to use；Data transmission unit is additionally operable to when being not necessary to guaranty that data transfer, in the maximum transmitted ability of the UE transmission objective Data dispatch transmission is carried out in two proportions.
- 27. SeNB as claimed in claim 25, it is characterised in that ensure the MeNB transmissions that ratio-dependent unit receives Signaling, which carries, distributes to the 4th ratio that MeNB allows the first ratio for using and/or SeNB to be used when needing to ensure data transfer Example.
- 28. SeNB as claimed in claim 27, it is characterised in that ensure the MeNB transmissions that ratio-dependent unit receives Signaling also includes distributing to the second ratio that SeNB allows to use.
- 29. SeNB as claimed in claim 25, it is characterised in that also include：Confirmation unit, for receive MeNB transmission signaling after, to MeNB return confirmation, or to MeNB return confirmation Configured with the UE eating dishes without rice or wine on secondary small district's groups SCG.
- 30. SeNB as claimed in claim 26, it is characterised in that also include：Request unit is changed, request is changed for the ability ratio that is sent to MeNB, the ability ratio change request includes the One or more of one ratio updated value, the second ratio updated value, the 3rd ratio updated value and the 4th ratio updated value；Feedback reception unit, the feedback message of ability to accept ratio change request is returned to for receiving MeNB；Ratio updating block, for updating the second ratio according to the second ratio updated value or the 3rd ratio updated value, according to first Ratio updated value or the 4th ratio updated value update the 4th ratio；The data transmission unit is additionally operable to, when needing to ensure data transfer after completed percentage is changed, in the UE transmission refer to Data dispatch transmission is carried out in the range of the ratio updated value of target maximum transmitted ability the 4th.
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| CN201410389824.2A CN104168655B (en) | 2014-08-08 | 2014-08-08 | A kind of data transmission method and device |
| PCT/CN2015/085738 WO2016019833A1 (en) | 2014-08-08 | 2015-07-31 | Data transmission method and device |
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| CN201410389824.2A CN104168655B (en) | 2014-08-08 | 2014-08-08 | A kind of data transmission method and device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104168655B (en) * | 2014-08-08 | 2017-12-19 | 电信科学技术研究院 | A kind of data transmission method and device |
| KR102049815B1 (en) | 2015-01-30 | 2019-11-29 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Communication methods, network devices, user equipment, and communication systems |
| CN106171004B (en) * | 2015-02-09 | 2019-10-01 | 华为技术有限公司 | A kind of RLC data packet shunt method and base station |
| CN105744567A (en) * | 2016-03-05 | 2016-07-06 | 臧利 | Data sending method and system for multiple base stations |
| US10296215B2 (en) | 2017-03-20 | 2019-05-21 | International Business Machines Corporation | Efficient export scheduling using index and schema to determine data distribution |
| CN109547176B9 (en) * | 2017-08-11 | 2022-07-01 | 华为技术有限公司 | Communication method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2528371A1 (en) * | 2011-05-25 | 2012-11-28 | Alcatel Lucent | Cell partitioning for high-speed users |
| CN103533662A (en) * | 2013-09-27 | 2014-01-22 | 电信科学技术研究院 | Uplink scheduling requesting method, uplink scheduling method and equipment |
| CN103533663A (en) * | 2013-09-27 | 2014-01-22 | 电信科学技术研究院 | Random access method and equipment thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103546928B (en) * | 2012-07-11 | 2017-03-22 | 电信科学技术研究院 | Load managing method, device and system |
| CN103906244B (en) * | 2012-12-28 | 2017-09-29 | 电信科学技术研究院 | A kind of method of information transfer, system and equipment |
| CN103945540B (en) * | 2014-03-14 | 2017-11-21 | 电信科学技术研究院 | A kind of priority of logical channels processing method and processing device |
| CN104168655B (en) * | 2014-08-08 | 2017-12-19 | 电信科学技术研究院 | A kind of data transmission method and device |
-
2014
- 2014-08-08 CN CN201410389824.2A patent/CN104168655B/en active Active
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2015
- 2015-07-31 WO PCT/CN2015/085738 patent/WO2016019833A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2528371A1 (en) * | 2011-05-25 | 2012-11-28 | Alcatel Lucent | Cell partitioning for high-speed users |
| CN103533662A (en) * | 2013-09-27 | 2014-01-22 | 电信科学技术研究院 | Uplink scheduling requesting method, uplink scheduling method and equipment |
| CN103533663A (en) * | 2013-09-27 | 2014-01-22 | 电信科学技术研究院 | Random access method and equipment thereof |
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| WO2016019833A1 (en) | 2016-02-11 |
| CN104168655A (en) | 2014-11-26 |
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