CN107801244A - Configure the method, apparatus and user equipment of transmission intercal - Google Patents
Configure the method, apparatus and user equipment of transmission intercal Download PDFInfo
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- CN107801244A CN107801244A CN201610798966.3A CN201610798966A CN107801244A CN 107801244 A CN107801244 A CN 107801244A CN 201610798966 A CN201610798966 A CN 201610798966A CN 107801244 A CN107801244 A CN 107801244A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
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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
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
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Abstract
The present invention provides a kind of method, apparatus and user equipment for configuring transmission intercal, wherein, the method for the configuration transmission intercal includes：Obtain the downlink transfer in eNB TxOP and the transmission intercal information of uplink；According to the transmission intercal information and UE itself Timing Advances, UE downlink transfer and the target time interval of uplink in the eNB TxOP are determined.The solution of the present invention, different time interval sizes can be flexibly supported, while device channel competition success rate is improved, reduce the probability of interference of equipment room.
Description
Technical field
The present invention relates to communication technical field, the method, apparatus for being related to a kind of configuration transmission intercal and user especially are set
It is standby.
Background technology
GSM refers to that operator (is such as returned by disposing wireless access network equipment (such as base station) and equipment of the core network
Belong to location register, Home Location Register, HLR) etc., it is for what user terminal (such as mobile phone) provided communication service
System.Wherein, GSM experienced the first generation, the second generation, the third generation and forth generation.First Generation Mobile Communication System refers to
Initial simulation, the cellular telephony standard for only limiting voice call, mainly using analogue technique and frequency division multiple access
The cut-in method of (Frequency Division Multiple Access, FDMA)；Second generation mobile communication system introduces
Digital technology, network capacity is improved, improve speech quality and confidentiality, with " global system for mobile communications " (Global
System for Mobile Communication, GSM) and " CDMA " (Code Division Multiple
Access, CDMA IS-95) it is representative；3-G (Generation Three mobile communication system) is primarily referred to as CDMA2000, WCDMA and TD-SCDMA tri-
Kind technology, is to be used as access technology using CDMA；The standard of forth generation GSM is relatively uniform in the world, is
Long Term Evolution (the Long Term Evolution/Long Term Evolution- that International Organization for standardization 3GPP is formulated
Advanced, LTE/LTE-A), its descending orthogonal frequency that is based on directly enters (Orthogonal Frequency Division more
Multiple Access, OFDMA), it is up based on single carrier frequency division more directly enter (Single Carrier-Frequency
Division Multiple Access, SC-FDMA) access way, according to flexible bandwidth and adaptive modulating-coding
Mode, downlink peak rates 1Gbps, upstream peak speed 500Mbps high-speed transfer are reached.
MulteFire (abbreviation MF) standard is on the basis of LTE R13LAA downlink transmission methods, to ascending transmission method
It is defined, and can be worked independently in unauthorized frequency range by technology enhancing.
Generally, the transmission opportunity TxOP of a base station eNB can be as shown in figure 1, wherein sPUCCH occupancy up-downgoing switching
Last 4 symbols of subframe, the position of up-downgoing switching subframe can pass through the C-PDCCH in current and/or previous subframe
To be indicated.Also, supported in MF two kinds of Physical Random Access Channels (Physical Random Access Channel,
PRACH the PRACH (abbreviation ePRACH) in PRACH (abbreviation sPRACH) and ePUCCH in) form, i.e. sPUCCH.
With reference to ETSI (ETSI) regulation, uplink is allowed to carry out listem-before-talk in MF
LBT situation is " the μ s after the DL of UL transmission starts without LBT within 16
Transmission ends (downlink transfer and the time interval of uplink need not carry out LBT when being less than 16 μ s) ".It is existing
The transmission intercal of downlink transfer and uplink in eNB TxOP is at least one symbol (about 71 μ s), how to be realized less than 16
It μ s time interval, can be realized by way of sending preserved signal in advance, but there is no final conclusion.
Meanwhile time interval is needed also exist between TxOP, the uplink for ending in eNB TxOP and UE TxOP
The time interval of uplink be used to carry out LBT, for downlink transfer and the next eNB of ending in eNB TxOP
The time interval of the downlink transfer of beginning is used for LBT in TxOP, and for the uplink of ending in eNB TxOP
It is used for up-downgoing conversion and LBT with the time interval of the downlink transfer of beginning in next eNB TxOP.
For the different UE of distance eNB, channel corresponding to its maximum time lead (timing advance, TA)
Round-trip delay, for distance eNB (cell edge Cell-edge) farther out UE, its descending arrival time and up transmission time
It is relatively near, when less than or equal to 16 μ s (shown in Figure 2), if directly transmitting upstream data without LBT, from eNB's
From the point of view of timing, the time interval Gap (such as 1symbol=71 μ s) of its downlink transfer and uplink can be more than 16 μ s, therefore
Might have other equipment (such as UE of close other networks of distance eNB) in the Gap LBT successes so as to producing interference.
And if Gap is set smaller than 16 μ s by eNB, then at least Cell-edge UE (TA is larger) downlink reception with it is upper
The time interval that row is sent can be even overlapping less than 16 μ s, leads to not the hair of first uplink chance after downlink reception
Send upward signal.
I.e. current UE often because of its downlink reception and the time interval of up transmission the problem of and disturbed by other UE, influence letter
Road competes.
The content of the invention
It is current to solve it is an object of the invention to provide a kind of method, apparatus and user equipment for configuring transmission intercal
UE is often disturbed because of the time interval of its downlink reception and up transmission by other equipment, the problem of influenceing channel competition.
On the one hand, the embodiment of the present invention provides a kind of method for configuring transmission intercal, including：
Obtain the downlink transfer in eNB TxOP and the transmission intercal information of uplink；
According to the transmission intercal information and UE itself Timing Advances, the downlink transfer of UE in the eNB TxOP is determined
With the target time interval of uplink.
On the other hand, the embodiment of the present invention also provides a kind of device for configuring transmission intercal, including：
Acquisition module, for obtaining the downlink transfer in eNB TxOP and the transmission intercal information of uplink；
First determining module, for according to the transmission intercal information and UE itself Timing Advances, determining the eNB
UE downlink transfer and the target time interval of uplink in TxOP.
So, the method for the configuration transmission intercal of the embodiment of the present invention, can flexibly support different time interval sizes,
While device channel competition success rate is improved, the probability of interference of equipment room is reduced.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, it will make below to required in the embodiment of the present invention
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these accompanying drawings
His accompanying drawing.
Fig. 1 represents the structural representation of an eNB TxOP.
Fig. 2 represents corresponding relation figures of the eNB and Cell-edge UE for same eNB TxOP transmission intercal.
Fig. 3 represents the flow chart of the method for the configuration transmission intercal of first embodiment of the invention.
Fig. 4 represents the flow chart of the method for the configuration transmission intercal of second embodiment of the invention.
Fig. 5 represents the flow chart of the method for the configuration transmission intercal of third embodiment of the invention.
Fig. 6 represents the structural representation of the device of the configuration transmission intercal of fourth embodiment of the invention.
Fig. 7 represents the structural representation of the user equipment of fifth embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
First embodiment
Shown in Figure 3, first embodiment of the invention provides a kind of method for configuring transmission intercal, is set applied to user
It is standby, including step 301- steps 302, details are as follows.
Step 301：Obtain the downlink transfer in eNB TxOP and the transmission intercal information of uplink.
In the embodiment of the present invention, the transmission intercal information comprises at least the symbolic number of lower line endings subframe and the eNB
The default Timing Advance of UE uplink in TxOP, or the symbolic number including at least lower line endings subframe and the eNB
The prefixed time interval of downlink transfer and uplink in TxOP.
Wherein, the symbolic number of the lower line endings subframe can pass through the lower line endings subframe or lower line endings
C-PDCCH in the previous subframe of frame is indicated.It should be noted that the symbolic number of complete subframe often accounts for for 14, sPUCCH
Switch last 4 symbols of subframe with up-downgoing, therefore corresponding eNB can be drawn by the symbolic number of the lower line endings subframe
The blank character number (symbol rank) of downlink transfer and uplink in TxOP.And a symbol often corresponds to 71 μ s, then enter one
Step can combine the public Timing Advance cell-specific TA of cell obtain corresponding eNB TxOP downlink transfer with it is up
The time interval (μ s ranks) of transmission.
The default Timing Advance of UE uplink can be in system information such as SIB-MF in the eNB TxOP
Prespecified in middle notice or standard, the present invention is not limited.
The prefixed time interval of downlink transfer and uplink in the eNB TxOP can be in system information for example
In SIB-MF notice or standard in it is prespecified.Also, the prefixed time interval can be direct by a message
Instruction, can also be by multiple message joint instructions, such as are combined by blank character number and the public Timing Advance of cell and referred to
Show, the present invention is not limited.
Step 302：According to the transmission intercal information and UE itself Timing Advances, UE in the eNBTxOP is determined
Downlink transfer and the target time interval of uplink.
So, UE carries out uplink on the premise of the target time interval is met, can be achieved and corresponding eNB
TxOP matching, meets system requirements.
The method of the configuration transmission intercal of the embodiment of the present invention, can flexibly support different time interval sizes, carry
While high device channel competition success rate, the probability of interference of equipment room is reduced.
Second embodiment
Shown in Figure 4, second embodiment of the invention provides a kind of method for configuring transmission intercal, is set applied to user
It is standby, including step 401- steps 403, details are as follows.
Step 401：Obtain the up of UE in the symbolic number and the eNB TxOP of the lower line endings subframe in eNB TxOP
The default Timing Advance of transmission.
In the embodiment of the present invention, the symbolic number of the lower line endings subframe and default Timing Advance are corresponding eNB TxOP
Interior downlink transfer and the transmission intercal information of uplink.The default Timing Advance can be used for making UE dynamics, periodicity
Or fixed adjustment uplink sends the time.The default Timing Advance can be that notice is (general right in system information
Should dynamic or periodically adjustment uplink send the time) or standard in prespecified (generally correspond to fixed adjustment
Uplink sends the time).
Step 402：According to the symbolic number and UE itself Timing Advances of the lower line endings subframe, the eNB is determined
The uplink of the UE initially sends the time in TxOP.
In the embodiment of the present invention, it can be drawn and the lower line endings subframe pair by the symbolic number of the lower line endings subframe
The downlink transfer in eNB TxOP and the blank character number of uplink answered.And according to the blank character number and UE itself timings
Lead, UE just can determine that the uplink in the eNB TxOP initially sends the time.
Wherein, the lower line endings subframe can be part subframe (i.e. DwPTS), symbol lengths value for [3,6,9,10,
11、12]；The lower line endings subframe can also be complete subframe, symbol lengths 14.
Step 403：Initially sending the time to the uplink according to the default Timing Advance carries out in advance or pushes away
Adjustment late, determines the downlink transfer of the UE and the target time interval of uplink in the eNB TxOP, with described in adjustment
The time interval of downlink transfer and uplink in eNB TxOP.
Carry out in advance or postpone specifically, initially sending the time to the uplink according to the default Timing Advance
Adjustment, the uplink is mainly shifted to an earlier date according to the default Timing Advance and initially sends time or the postponement up biography
The defeated initial transmission time, with the downlink transfer and the time interval of uplink in the corresponding eNB TxOP of adjustment.
In the embodiment of the present invention, the transmission intercal information of downlink transfer and uplink in the eNB TxOP of UE acquisitions is also
It may include that the LBT of uplink instruction need not be carried out or need to carry out the LBT of uplink instruction.
When the transmission intercal information include need not carry out uplink LBT instruction when, the embodiment of the present invention
Method also includes：
Control the UE to skip LBT and directly carry out uplink.
And when the transmission intercal information includes needing to carry out the LBT of uplink instruction, the embodiment of the present invention
Method also includes：
Comparing downlink transfer in the eNB TxOP, (referred to first can carry out uplink with uplink
Time interval resource, similarly hereinafter) and the first predetermined threshold value and the magnitude relationship of the second predetermined threshold value, second predetermined threshold value are big
In first predetermined threshold value；
It is default that the time interval of downlink transfer and uplink in the eNB TxOP is more than or equal to described first
During threshold value, the UE is controlled to carry out LBT before uplink；Or the downlink transfer in the eNBTxOP and up biography
When defeated time interval is less than or equal to second predetermined threshold value, the UE is controlled without LBT；Or in the eNB
The time interval of downlink transfer and uplink in TxOP is more than second predetermined threshold value and less than the described first default threshold
During value, control the UE to send preserved signal to eNB and skip LBT and directly carry out uplink, the preserved signal is used to make
The difference for obtaining the target time interval and the duration of the preserved signal is less than second predetermined threshold value.
For example, the downlink transfer in eNB TxOP and the time interval of uplink are Tgap, the first predetermined threshold value is
(25+Trx-tx+TAmax) μ s, wherein TAmaxFor the largest ta value of UE in current eNB, Trx-txIt is UE from downlink reception to up hair
The conversion time delay (maximum or representative value) sent, works as TgapMore than or equal to (25+Trx-tx+TAmax) μ s when, it is all under the eNB
UE uplink needs to carry out LBT；Second predetermined threshold value is 16 μ s, works as TgapDuring less than or equal to 16 μ s, for (Tgap-TA-
Trx-tx) more than 0 UE LBT need not be carried out, for (16-TA-Trx-tx) UE less than 0 do not send out in first uplink chance
Send, i.e. eNB does not dispatch the UE.Work as TgapMore than 16 μ s and it is less than (25+Trx-tx+TAmax) μ s when, for Trx-tx<(Tgap-TA)<
16 μ s UE directly transmits without LBT, for (Tgap-TA)>16 μ s UE by sending the preserved signals of Tr durations in advance
Trx-tx<(Tgap-TA-Tr)<16μs。
The embodiment of the present invention configuration transmission intercal method, can by default Timing Advance dynamic, periodically or
Person's fixed adjustment corresponds to the downlink transfer in eNB TxOP and the time interval of uplink, and further by whether need into
The LBT of row uplink instruction selects up LBT modes, while device channel competition success rate is improved, reduces equipment
Between probability of interference.
3rd embodiment
Shown in Figure 5, third embodiment of the invention provides a kind of method for configuring transmission intercal, is set applied to user
It is standby, including step 501- steps 503, details are as follows.
Step 501：Obtain the descending biography in the symbolic number and the eNB TxOP of the lower line endings subframe in eNB TxOP
The defeated and prefixed time interval of uplink.
In the embodiment of the present invention, the symbolic number and prefixed time interval of the lower line endings subframe are in corresponding eNBTxOP
Downlink transfer and uplink transmission intercal information.The prefixed time interval is the downlink transfer in the eNB TxOP
With the Fixed Time Interval of uplink, can be in system information notice or standard in it is prespecified.
Step 502：According to the symbolic number and UE itself Timing Advances of the lower line endings subframe, the eNB is determined
The uplink of the UE initially sends the time in TxOP.
In the embodiment of the present invention, it can be drawn and the lower line endings subframe pair by the symbolic number of the lower line endings subframe
The downlink transfer in eNB TxOP answered and the blank character number without the uplink for sending time adjustment.And according to this
Every symbolic number and UE itself Timing Advances, UE just can determine that the uplink in the eNBTxOP initially sends the time.
Step 503：Adjustment is carried out in advance or postponed by initially sending the time to the uplink, determines the eNB
The downlink transfer of the UE and the target time interval of uplink in TxOP so that downlink transfer in the eNB TxOP with
The time interval of uplink is the prefixed time interval.
Specifically, initially being sent to the uplink, the time is carried out in advance or postponement adjustment is mainly described up in advance
Transmission initial transmission time or the postponement uplink initially send the time, to cause the downlink transfer in the eNBTxOP
Time interval with uplink is the prefixed time interval.
For example, the prefixed time interval indicated in system message is the value X μ s of less than 1 symbol (71 μ s), when descending knot
When odd amount in addition to the round number frame is part subframe (i.e. DwPTS), symbol lengths value is [3,6,9,10,11,12], and UE uplink transmission time is certainly
The dynamic position for being adjusted to keep X μ s intervals, wherein when DwPTS length is [3,6,9], UE can send sPUCCH and adjust
Corresponding to send time size to ensure gap size, when DwPTS length is [10,11,12], UE can be sent physically
Row shared channel PUSCH simultaneously adjusts corresponding transmission time size to ensure that gap size (can give tacit consent to first according to PUSCH
Individual sign-on position is adjusted or is adjusted according to transmission position actual PUSCH).And line endings are sub instantly
When frame is complete subframe, i.e., when symbol lengths are 14, first sign-on position according to PUSCH can be given tacit consent to be adjusted
It is whole or be adjusted according to transmission position actual PUSCH.
Wherein, on the basis of target time interval is determined, the choosing of LBT modes can be carried out similar to above-mentioned second embodiment
Select, will not be repeated here.
In the embodiment of the present invention, after the initial transmission time to uplink is adjusted, if the eNBTxOP's is next
Individual subframe is another eNB TxOP, and methods described also includes：
The adjustment amount that the uplink is initially sent to the time is defined as the eNB TxOP and another eNB
TxOP time interval.
So, another eNB TxOP can be allowed to have time enough interval to carry out LBT.
In the embodiment of the present invention, the transmission intercal information of downlink transfer and uplink in the eNB TxOP of UE acquisitions is also
It may include the public Timing Advance cell-specific TA of cell.The cell-specific TA can be in system message
It is prespecified in notice or standard.
When next subframe of the eNB TxOP is UE TxOP, the UE uplink transmission time in the UE TxOP
The eNB TxOP and institute can be determined according to the cell-specific TA only with reference to cell-specific TA value
State UE TxOP time interval.And when the uplink in eNB TxOP, which sends the time, to be carried out in advance, UE equally has enough
Time carry out Cat-4LBT.
Further, the cell-specific TA include the cell- for being directed to the uplink beyond UE TxOP
The specific TA and cell-specific TA for the uplink in UE TxOP.
For example, successful UE TxOP are competed by cat-4LBT for UE, its Cell-specific TA (i.e. UE TxOP
The cell-specific TA of interior uplink) 0 can be set to, and used for the uplink beyond UE TxOP non-zero
Cell-specific TA, the so configured UE TxOP that can allow after eNB TxOP have the progress of time enough interval
cat-4LBT。
The method of the configuration transmission intercal of the embodiment of the present invention, corresponding eNB TxOP can be adjusted by prefixed time interval
Interior downlink transfer and the time interval of uplink, different target time interval sizes is flexibly supported, improving UE channels
While competing success rate, the probability of interference between UE is reduced.
Fourth embodiment
Shown in Figure 6, fourth embodiment of the invention provides a kind of device for configuring transmission intercal, and described device includes：
Acquisition module 61, for obtaining the downlink transfer in eNB TxOP and the transmission intercal information of uplink；
First determining module 62, for according to the transmission intercal information and UE itself Timing Advances, determining the eNB
UE downlink transfer and the target time interval of uplink in TxOP.
In the embodiment of the present invention, the transmission intercal information includes the symbolic number of descending ending subframe and the eNB TxOP
The default Timing Advance of interior UE uplink；Or
The transmission intercal information include it is descending ending subframe symbolic number and the eNB TxOP in downlink transfer with
The prefixed time interval of uplink.
In the embodiment of the present invention, when the transmission intercal information includes the symbolic number of descending ending subframe and the eNB
In TxOP during the default Timing Advance of UE uplink, first determining module 62 includes：
First determining unit, for the symbolic number and UE itself Timing Advances according to the lower line endings subframe, it is determined that
The uplink of the UE initially sends the time in the eNB TxOP；
Second determining unit, carried out for initially sending the time to the uplink according to the default Timing Advance
In advance or adjustment is postponed, determine the downlink transfer of the UE and the target time interval of uplink in the eNB TxOP, with
Adjust the downlink transfer in the eNB TxOP and the time interval of uplink.
In the embodiment of the present invention, when the transmission intercal information includes the symbolic number of descending ending subframe and the eNB
During the prefixed time interval of downlink transfer and uplink in TxOP, first determining module 62 includes：
3rd determining unit, for the symbolic number and UE itself Timing Advances according to the lower line endings subframe, it is determined that
The uplink of the UE initially sends the time in the eNB TxOP；
4th determining unit, for carrying out in advance or postponing to adjust by initially sending the uplink time, really
The downlink transfer of the UE and the target time interval of uplink in the fixed eNB TxOP so that in the eNB TxOP
Downlink transfer and the time interval of uplink are the prefixed time interval.
In the embodiment of the present invention, the transmission intercal information also includes the instruction that need not carry out the LBT of uplink, institute
Stating device also includes：
First control unit, uplink is directly carried out for controlling the UE to skip LBT.
In the embodiment of the present invention, the transmission intercal information also includes the instruction for needing to carry out the LBT of uplink, described
Device also includes：
Comparing unit, it is pre- for the downlink transfer in the eNB TxOP and the time interval of uplink and first
If the magnitude relationship of threshold value and the second predetermined threshold value, second predetermined threshold value is more than first predetermined threshold value；
Second control unit, be more than for the downlink transfer in the eNB TxOP and the time interval of uplink or
During equal to first predetermined threshold value, the UE is controlled to carry out LBT before uplink；Or in the eNB TxOP
When downlink transfer and the time interval of uplink are less than or equal to second predetermined threshold value, the UE is controlled without LBT；
Or downlink transfer in the eNB TxOP and the time interval of uplink are more than second predetermined threshold value and are less than
During first predetermined threshold value, control the UE to send preserved signal to eNB and skip LBT and directly carry out uplink, it is described
Preserved signal is used to cause the difference of the target time interval and the duration of the preserved signal to be less than the described second default threshold
Value.
Specifically, the symbolic number of the lower line endings subframe passes through the lower line endings subframe or lower line endings
C-PDCCH instructions in the previous subframe of frame.
Specifically, in the eNB TxOP the default Timing Advance of UE uplink be in system information notice or
It is prespecified in person's standard.
Specifically, the prefixed time interval of the downlink transfer and uplink in the eNB TxOP is in system information
It is prespecified in notice or standard.
In the embodiment of the present invention, the transmission intercal information also includes the public Timing Advance of cell, as the eNB
When TxOP next subframe is UE TxOP, described device also includes：
Second determining module, for determining the eNB TxOP and the UE according to the public Timing Advance of the cell
TxOP time interval.
Specifically, the cell that the public Timing Advance of cell includes being directed to the uplink beyond UE TxOP is public
Timing Advance and the public Timing Advance of cell for the uplink in UE TxOP.
In the embodiment of the present invention, when next subframe of the eNB TxOP is another eNB TxOP, described device is also
Including：
3rd determining module, the adjustment amount for the uplink initially to be sent to the time are defined as the eNB TxOP
With the time interval of another eNB TxOP.
The embodiment of the present invention configures the device of transmission intercal, can flexibly support different time interval sizes, improve
While device channel competes success rate, the probability of interference of equipment room is reduced.
5th embodiment
Shown in Figure 7, fifth embodiment of the invention provides a kind of user equipment (UE), and the UE includes memory 71, received
Hair machine 72 and processor 73；
Wherein, the memory 71 is used to store one or more groups of software programs；
The processor 73 is connected with the memory 71 and the transceiver 72, for by running the software in the memory 71
The programme-control transceiver 72 obtains the downlink transfer in eNB TxOP and the transmission intercal information of uplink, and according to described
Transmission intercal information and UE itself Timing Advances, determine the downlink transfer of the UE and uplink in the eNBTxOP
Target time interval.
The general principle of the present invention is described above in association with specific embodiment, however, it is desirable to, it is noted that to this area
For those of ordinary skill, it is to be understood that the whole either any steps or part of methods and apparatus of the present invention, Ke Yi
In any computing device (including processor, storage medium etc.) or the network of computing device, with hardware, firmware, software or
Combinations thereof is realized that this is that those of ordinary skill in the art use them in the case where having read the explanation of the present invention
Basic programming skill can be achieved with.
Therefore, the purpose of the present invention can also by run on any computing device a program or batch processing come
Realize.The computing device can be known fexible unit.Therefore, the purpose of the present invention can also include only by offer
The program product of the program code of methods described or device is realized to realize.That is, such program product is also formed
The present invention, and the storage medium for being stored with such program product also forms the present invention.Obviously, the storage medium can be
Any known storage medium or any storage medium developed in the future.It may also be noted that the present invention's
In apparatus and method, it is clear that each part or each step can be decomposed and/or reconfigured.These decomposition and/or again group
Close the equivalents that should be regarded as the present invention.Also, the step of performing above-mentioned series of processes can order naturally following the instructions
Perform, but and necessarily need not perform sequentially in time in chronological order.Some steps can parallel or independently of one another
Perform.
A1, a kind of method for configuring transmission intercal, it is characterised in that including：
Obtain the downlink transfer in eNB TxOP and the transmission intercal information of uplink；
According to the transmission intercal information and UE itself Timing Advances, the downlink transfer of UE in the eNB TxOP is determined
With the target time interval of uplink.
A2, the method according to A1, it is characterised in that the transmission intercal information includes the symbol of descending ending subframe
Number and the default Timing Advance of UE uplink in the eNB TxOP；Or
The transmission intercal information include it is descending ending subframe symbolic number and the eNB TxOP in downlink transfer with
The prefixed time interval of uplink.
A3, the method according to A2, it is characterised in that the transmission intercal information includes the symbol of descending ending subframe
Number and the default Timing Advance of UE uplink in the eNB TxOP；
It is described according to the transmission intercal information and UE itself Timing Advances, determine that UE's in the eNB TxOP is descending
The step of transmitting the target time interval with uplink includes：
According to the symbolic number and UE itself Timing Advances of the lower line endings subframe, determine described in the eNBTxOP
UE uplink initially sends the time；
The uplink is initially sent according to the default Timing Advance time carry out in advance or postpone adjustment, really
The downlink transfer of the UE and the target time interval of uplink in the fixed eNB TxOP, to adjust in the eNB TxOP
Downlink transfer and uplink time interval.
A4, the method according to A2, it is characterised in that the transmission intercal information includes the symbol of descending ending subframe
Number and downlink transfer and the prefixed time interval of uplink in the eNB TxOP；
It is described according to the transmission intercal information and UE itself Timing Advances, determine that UE's in the eNB TxOP is descending
The step of transmitting the very first time interval with uplink includes：
According to the symbolic number and UE itself Timing Advances of the lower line endings subframe, determine described in the eNBTxOP
UE uplink initially sends the time；
Adjustment is carried out in advance or postponed by initially sending the time to the uplink, determines institute in the eNBTxOP
State UE downlink transfer and the target time interval of uplink so that downlink transfer and uplink in the eNB TxOP
Time interval be the prefixed time interval.
A5, the method according to A3 or A4, it is characterised in that the transmission intercal information also includes carrying out
The LBT of row transmission instruction, methods described also include：
Control the UE to skip LBT and directly carry out uplink.
A6, the method according to A3 or A4, it is characterised in that the transmission intercal information also includes needing to carry out up
The LBT of transmission instruction, methods described also include：
Compare the downlink transfer in the eNB TxOP and time interval and the first predetermined threshold value and second of uplink
The magnitude relationship of predetermined threshold value, second predetermined threshold value are more than first predetermined threshold value；
It is default that the time interval of downlink transfer and uplink in the eNB TxOP is more than or equal to described first
During threshold value, the UE is controlled to carry out LBT before uplink；Or the downlink transfer in the eNBTxOP and up biography
When defeated time interval is less than or equal to second predetermined threshold value, the UE is controlled without LBT；Or in the eNB
The time interval of downlink transfer and uplink in TxOP is more than second predetermined threshold value and less than the described first default threshold
During value, control the UE to send preserved signal to eNB and skip LBT and directly carry out uplink, the preserved signal is used to make
The difference for obtaining the target time interval and the duration of the preserved signal is less than second predetermined threshold value.
A7, the method according to A2, it is characterised in that the symbolic number of the lower line endings subframe passes through the descending knot
C-PDCCH instructions in the previous subframe of odd amount in addition to the round number frame or the lower line endings subframe.
A8, the method according to A2, it is characterised in that in the eNB TxOP UE uplink it is presetting when carry
Preceding amount be in system information notice or standard in it is prespecified.
A9, the method according to A2, it is characterised in that downlink transfer and uplink in the eNB TxOP it is pre-
If time interval be in system information notice or standard in it is prespecified.
A10, the method according to A2, it is characterised in that the transmission intercal information also carries including the public timing of cell
Preceding amount, when next subframe of the eNB TxOP is UE TxOP, methods described also includes：
The eNB TxOP and the UE TxOP time interval are determined according to the public Timing Advance of the cell.
A11, the method according to A10, it is characterised in that the public Timing Advance of cell includes being directed to UE
The public Timing Advance of cell of uplink beyond TxOP and the public timing of cell for the uplink in UE TxOP
Lead.
A12, the method according to A3 or A4, it is characterised in that when next subframe of the eNB TxOP is another
During eNB TxOP, methods described also includes：
The adjustment amount that the uplink is initially sent to the time is defined as the eNB TxOP and another eNB
TxOP time interval.
A13, a kind of device for configuring transmission intercal, it is characterised in that including：
Acquisition module, for obtaining the downlink transfer in eNB TxOP and the transmission intercal information of uplink；
First determining module, for according to the transmission intercal information and UE itself Timing Advances, determining the eNB
UE downlink transfer and the target time interval of uplink in TxOP.
A14, the device according to A13, it is characterised in that the transmission intercal information includes the symbol of descending ending subframe
The default Timing Advance of UE uplink in number and the eNB TxOP；Or
The transmission intercal information include it is descending ending subframe symbolic number and the eNB TxOP in downlink transfer with
The prefixed time interval of uplink.
A15, the device according to A14, it is characterised in that the transmission intercal information includes the symbol of descending ending subframe
The default Timing Advance of UE uplink in number and the eNB TxOP；
First determining module includes：
First determining unit, for the symbolic number and UE itself Timing Advances according to the lower line endings subframe, it is determined that
The uplink of the UE initially sends the time in the eNB TxOP；
Second determining unit, carried out for initially sending the time to the uplink according to the default Timing Advance
In advance or adjustment is postponed, determine the downlink transfer of the UE and the target time interval of uplink in the eNB TxOP, with
Adjust the downlink transfer in the eNB TxOP and the time interval of uplink.
A16, the device according to A14, it is characterised in that the transmission intercal information includes the symbol of descending ending subframe
Number and downlink transfer and the prefixed time interval of uplink in the eNB TxOP；
First determining module includes：
3rd determining unit, for the symbolic number and UE itself Timing Advances according to the lower line endings subframe, it is determined that
The uplink of the UE initially sends the time in the eNB TxOP；
4th determining unit, for carrying out in advance or postponing to adjust by initially sending the uplink time, really
The downlink transfer of the UE and the target time interval of uplink in the fixed eNB TxOP so that in the eNB TxOP
Downlink transfer and the time interval of uplink are the prefixed time interval.
A17, the device according to A15 or A16, it is characterised in that the transmission intercal information also includes entering
The LBT of row uplink instruction, described device also include：
First control unit, uplink is directly carried out for controlling the UE to skip LBT.
A18, the device according to A15 or A16, it is characterised in that the transmission intercal information also includes needing to carry out
The LBT of uplink instruction, described device also include：
Comparing unit, it is pre- for the downlink transfer in the eNB TxOP and the time interval of uplink and first
If the magnitude relationship of threshold value and the second predetermined threshold value, second predetermined threshold value is more than first predetermined threshold value；
Second control unit, be more than for the downlink transfer in the eNB TxOP and the time interval of uplink or
During equal to first predetermined threshold value, the UE is controlled to carry out LBT before uplink；Or in the eNB TxOP
When downlink transfer and the time interval of uplink are less than or equal to second predetermined threshold value, the UE is controlled without LBT；
Or downlink transfer in the eNB TxOP and the time interval of uplink are more than second predetermined threshold value and are less than
During first predetermined threshold value, control the UE to send preserved signal to eNB and skip LBT and directly carry out uplink, it is described
Preserved signal is used to cause the difference of the target time interval and the duration of the preserved signal to be less than the described second default threshold
Value.
A19, the device according to A14, it is characterised in that the symbolic number of the lower line endings subframe passes through described descending
C-PDCCH instructions in the previous subframe of the subframe that ends up or the lower line endings subframe.
A20, the device according to A14, it is characterised in that in the eNB TxOP UE uplink it is presetting when
Lead be in system information notice or standard in it is prespecified.
A21, the device according to A14, it is characterised in that downlink transfer and uplink in the eNB TxOP
Prefixed time interval be in system information notice or standard in it is prespecified.
A22, the device according to A14, it is characterised in that the transmission intercal information also carries including the public timing of cell
Preceding amount, when next subframe of the eNB TxOP is UE TxOP, described device also includes：
Second determining module, for determining the eNB TxOP and the UE according to the public Timing Advance of the cell
TxOP time interval.
A23, the device according to A22, it is characterised in that the public Timing Advance of cell includes being directed to UE
The public Timing Advance of cell of uplink beyond TxOP and the public timing of cell for the uplink in UE TxOP
Lead.
A24, the device according to A15 or A16, it is characterised in that when next subframe of the eNB TxOP is another
During one eNB TxOP, described device also includes：
3rd determining module, the adjustment amount for the uplink initially to be sent to the time are defined as the eNB TxOP
With the time interval of another eNB TxOP.
A25, a kind of user equipment, it is characterised in that including memory, transceiver and processor；
The memory is used to store software program；
The processor is used for by running the software program：
The transceiver is controlled to obtain the downlink transfer in eNB TxOP and the transmission intercal information of uplink, and according to
The transmission intercal information and UE itself Timing Advances, determine UE downlink transfer and uplink in the eNB TxOP
Target time interval.
Claims (10)
- A kind of 1. method for configuring transmission intercal, it is characterised in that including：Obtain the downlink transfer in eNB TxOP and the transmission intercal information of uplink；According to the transmission intercal information and UE itself Timing Advances, determine in the eNB TxOP UE downlink transfer with it is upper The target time interval of row transmission.
- 2. according to the method for claim 1, it is characterised in that the transmission intercal information includes the symbol of descending ending subframe The default Timing Advance of UE uplink in number and the eNB TxOP；OrThe transmission intercal information include it is descending ending subframe symbolic number and the eNB TxOP in downlink transfer with it is up The prefixed time interval of transmission.
- 3. according to the method for claim 2, it is characterised in that the transmission intercal information includes the symbol of descending ending subframe The default Timing Advance of UE uplink in number and the eNB TxOP；It is described according to the transmission intercal information and UE itself Timing Advances, determine the downlink transfer of UE in the eNB TxOP Include with the step of target time interval of uplink：According to the symbolic number and UE itself Timing Advances of the lower line endings subframe, the UE in the eNB TxOP is determined Uplink initially sends the time；The uplink is initially sent according to the default Timing Advance time carry out in advance or postpone adjustment, determine institute The downlink transfer of the UE and the target time interval of uplink in eNB TxOP are stated, under adjusting in the eNB TxOP The time interval of row transmission and uplink.
- 4. according to the method for claim 2, it is characterised in that the transmission intercal information includes the symbol of descending ending subframe Number and downlink transfer and the prefixed time interval of uplink in the eNB TxOP；It is described according to the transmission intercal information and UE itself Timing Advances, determine the downlink transfer of UE in the eNB TxOP Include with the step of very first time interval of uplink：According to the symbolic number and UE itself Timing Advances of the lower line endings subframe, the UE in the eNB TxOP is determined Uplink initially sends the time；Adjustment is carried out in advance or postponed by initially sending the time to the uplink, determines the UE in the eNB TxOP Downlink transfer and uplink target time interval so that downlink transfer and uplink in the eNB TxOP when Between at intervals of the prefixed time interval.
- 5. the method according to claim 3 or 4, it is characterised in that the transmission intercal information also includes carrying out The LBT of uplink instruction, methods described also include：Control the UE to skip LBT and directly carry out uplink.
- 6. the method according to claim 3 or 4, it is characterised in that the transmission intercal information is also carried out including needs The LBT of row transmission instruction, methods described also include：The time interval for comparing the downlink transfer in the eNB TxOP and uplink is preset with the first predetermined threshold value and second The magnitude relationship of threshold value, second predetermined threshold value are more than first predetermined threshold value；The time interval of downlink transfer and uplink in the eNB TxOP is more than or equal to first predetermined threshold value When, control the UE to carry out LBT before uplink；Or downlink transfer in the eNB TxOP and uplink When time interval is less than or equal to second predetermined threshold value, the UE is controlled without LBT；Or in the eNB TxOP Downlink transfer and the time interval of uplink be more than second predetermined threshold value and when being less than first predetermined threshold value, control Make the UE and send preserved signal to eNB and skip LBT and directly carry out uplink, the preserved signal is used to cause the mesh Mark time interval and the difference of the duration of the preserved signal are less than second predetermined threshold value.
- 7. according to the method for claim 2, it is characterised in that the symbolic number of the lower line endings subframe passes through described descending C-PDCCH instructions in the previous subframe of the subframe that ends up or the lower line endings subframe.
- 8. according to the method for claim 2, it is characterised in that in the eNB TxOP UE uplink it is presetting when Lead be in system information notice or standard in it is prespecified.
- 9. according to the method for claim 2, it is characterised in that downlink transfer and uplink in the eNB TxOP Prefixed time interval be in system information notice or standard in it is prespecified.
- 10. according to the method for claim 2, it is characterised in that the transmission intercal information also includes the public timing of cell Lead, when next subframe of the eNB TxOP is UE TxOP, methods described also includes：The eNB TxOP and the UE TxOP time interval are determined according to the public Timing Advance of the cell.
Priority Applications (2)
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| CN201610798966.3A CN107801244B (en) | 2016-08-31 | 2016-08-31 | Method and device for configuring transmission interval and user equipment |
| PCT/CN2017/099404 WO2018041083A1 (en) | 2016-08-31 | 2017-08-29 | Method of configuring transmission interval, device, and user equipment |
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| CN201610798966.3A CN107801244B (en) | 2016-08-31 | 2016-08-31 | Method and device for configuring transmission interval and user equipment |
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| CN107801244B (en) | 2020-05-05 |
| WO2018041083A1 (en) | 2018-03-08 |
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