CN108712780A - Downlink occupies the selection of instruction granularity and determines method, selection and determining device - Google Patents
Downlink occupies the selection of instruction granularity and determines method, selection and determining device Download PDFInfo
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- CN108712780A CN108712780A CN201810460267.7A CN201810460267A CN108712780A CN 108712780 A CN108712780 A CN 108712780A CN 201810460267 A CN201810460267 A CN 201810460267A CN 108712780 A CN108712780 A CN 108712780A
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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
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
Abstract
The present invention proposes a kind of downlink and occupies the selection method of instruction granularity, selection device, and downlink occupies determination method, determining device and the communication equipment of instruction granularity.Wherein, downlink, which occupies, indicates that the selection method of granularity includes：It obtains the presupposed information for occupying instruction and confirms and occupy the bit number that instruction includes；The time domain symbolic number for occupying and being indicated needed for instruction is calculated according to presupposed information；According to bit number and time domain symbolic number, selection occupies the instruction granularity of instruction.Method through the invention can realize the reasonable selection to occupying instruction, to more efficiently utilize Downlink Control Information resource, and reduce the probability that false-alarm instruction occurs, improve the performance of system.
Description
Technical field
The present invention relates to fields of communication technology, and selection method, the choosing of instruction granularity are occupied in particular to a kind of downlink
Device is selected, downlink occupies determination method, determining device and the communication equipment of instruction granularity.
Background technology
Currently, the R&D work of the 5th Generation Mobile Communication System (5G) is just in progress like a raging fire.It is answered according to following
With demand, 5G systems need to support multiple business scene, wherein this kind of superelevation such as unmanned, industrial automation is reliably ultralow
The communication scenes of time delay (Ultra-reliable and Low Latency Communications, URLLC) are closed extensively
Note.Under normal conditions, URLLC data have high sudden, and it is to the more demanding of time delay, therefore such data has
High scheduling of resource priority.It is for the solution of the transmission proposition of URLLC data at present：When URLLC data arrive
When, the base stations 5G are immediately scheduled it, i.e., in enhanced mobile broadband (the Enhance Mobile that resource distribution is completed
Broadband, eMBB) punching transmission is carried out in data block, to realize the fastest data transfer, and then meet URLLC data
Requirement to time delay.
But solution of the eMBB data in user terminal (User Equipment, UE) will be influenced by punching the URLLC data of transmission
It adjusts.To improve this problem, researcher proposes to indicate that (Preemption Indication, PI) comes by being arranged to occupy
The relevant information for receiving URLLC data in data is provided for eMBB UE, such as the position of URLLC data, UE can be provided according to PI
Information URLLC data are gone divided by are improved the demodulation success rates of data.Standard limits the association attributes of PI at present
Fixed, if PI includes 14 bits, this 14 bit is used to refer to certain running time-frequency resource region, according to the difference of time domain and the granularity of frequency domain
Not, instruction granularity (TS38.213INT-TF-unit) has { 0,14 } and { 1,7 } two kinds of selections at present, as shown in Figure 1, when using
When { 0,14 } such configuration, 14 bits of PI are all used to refer to the symbol in time domain, i.e., by the area of required instruction from time domain
Domain is divided into 14 parts, and entire BWP (bandwidth part, bandwidth unit) is defaulted as on frequency domain；When required instruction
Running time-frequency resource region is constant, but when use { 1,7 } such configuration, as shown in Fig. 2, by the region division of required instruction from time domain
It it is then 2 by the region division of required instruction from frequency domain for 7 parts (each part includes 2 OFDM symbols at this time)
Part, 14 bits of PI correspond to 14 parts on running time-frequency resource.In addition current PI supports cross-carrier scheduling, i.e., UE is a certain
The PI received on CC (Component Carrier, carrier units) can serve to indicate that the URLLC on another CC occupies feelings
Condition, and be used for transmission between the CC of PI and the CC indicated by PI and can have different SCS (Subcarrier Spacing, sub- load
Wave spacing) configuration.Since current standard is not to μ (SCS of cell indicated by PI is configured) and μINT(SCS of cell matches where PI
Set) value be defined (in 38.211 limit μ and μINTValue taken from { 0,1,2,3,4 }).As shown in figure 3, working as μ=0
(15KHz SCS), μINT=1 (30KHz SCS), the PI periods are 1 time slot, and PI selects the time-frequency instruction granularity of { 0,14 } to match
When setting, 14 bits in PI will only be used in 7 symbolsInstruction, at this moment just make
The redundancy that must be indicated is excessive, wastes DCI (Downlink Control Information, Downlink Control Information) resource.
Invention content
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, one aspect of the present invention is to propose a kind of selection method of downlink occupancy instruction granularity.
Another aspect of the present invention is to propose a kind of selection device of downlink occupancy instruction granularity.
Another aspect of the invention is to propose a kind of determination method of downlink occupancy instruction granularity.
An additional aspect of the present invention is to propose a kind of determining device of downlink occupancy instruction granularity.
An additional aspect of the present invention is to propose a kind of communication equipment.
In view of this, according to an aspect of the present invention, it proposes the selection method that a kind of downlink occupies instruction granularity, use
In base station, method includes：It obtains the presupposed information for occupying instruction and confirms and occupy the bit number that instruction includes；According to presupposed information
Calculate the time domain symbolic number for occupying and being indicated needed for instruction；According to bit number and time domain symbolic number, selection occupies the instruction grain of instruction
Degree.
Downlink provided by the invention occupies the selection method of instruction granularity, and the default of configured occupancy instruction is read in base station
Information, and confirm and occupy the bit number that instruction includes.Further, it is calculated according to presupposed information and occupies instruction needed for instruction
Time-frequency symbolic number, wherein when frequency symbol be OFDM (Orthogonal Frequency Division Multiplexing, it is orthogonal
Frequency division multiplexing) symbol.Compare bit number and time domain symbolic number, to which selection occupies the instruction grain of instruction according to the result of the comparison
Degree.Method through the invention can realize the reasonable selection to occupying instruction, to more efficiently utilize DCI resources, and
The probability that false-alarm instruction occurs is reduced, the performance of system is improved.
Above-mentioned downlink according to the present invention occupies the selection method of instruction granularity, can also have following technical characteristic：
In the above-mentioned technical solutions, it is preferable that according to bit number and time domain symbolic number, selection occupies the instruction granularity of instruction
The step of, it specifically includes：Compare bit number and time domain symbolic number；When bit number is more than time domain symbolic number, the first instruction is selected
Granularity is as the instruction granularity for occupying instruction；When bit number is less than or equal to time domain symbolic number, the second instruction granularity is selected
As the instruction granularity for occupying instruction.
In the technical scheme, select the first instruction granularity as occupancy instruction when bit number is more than time domain symbolic number
It indicates granularity, wherein the first instruction granularity is the configuration of { 1,7 }, i.e., will occupy the region division indicated needed for instruction from time domain
Be 7 pieces, from frequency domain by the region division of required instruction be 2 pieces.When bit number is less than or equal to time domain symbolic number, selection
Second instruction granularity occupies instruction as the instruction granularity for occupying instruction wherein the second instruction granularity is the configuration of { 0,14 }
14 bits are all used to refer to the symbol in time domain, i.e., by the region division of required instruction are 14 pieces from time domain, and on frequency domain
It is defaulted as entire BWP, realizes the reasonable selection to occupying instruction.
In any of the above-described technical solution, it is preferable that further include：Granularity configuration as indicated occupies instruction；Occupancy is referred to
Show and is sent to terminal.
In the technical scheme, base station occupies instruction with the instruction granularity configuration after selecting, and sends it to terminal, from
And the relevant information for receiving URLLC data in data is provided for eMBB terminals, to improve the demodulation success rate of data.
In any of the above-described technical solution, it is preferable that presupposed information includes：The subcarrier of carrier units where occupying instruction
Interval configuration, the subcarrier spacing configuration for occupying the carrier units indicated needed for instruction, the dispatching cycle for occupying instruction and single
The symbolic number for including in time slot.
In the technical scheme, presupposed information includes but not limited to above- mentioned information, and instruction granularity is carried out by above- mentioned information
Adjustment, can more efficiently utilize DCI resources, and reduce false-alarm instruction occur probability.It should be noted that carrier wave list
Member can be the bandwidth of entire cell, or the fractional bandwidth (BWP) of bandwidth of cell.
According to another aspect of the present invention, it is proposed that a kind of downlink occupies the selection device of instruction granularity, and feature exists
In for base station, device includes：Data obtaining module occupies instruction packet for obtaining to occupy the presupposed information of instruction and confirm
The bit number contained；Computing module, for calculating the time domain symbolic number for occupying and being indicated needed for instruction according to presupposed information；Select mould
Block, for according to bit number and time domain symbolic number, selection to occupy the instruction granularity of instruction.
Downlink provided by the invention occupies the selection device of instruction granularity, and the default of configured occupancy instruction is read in base station
Information, and confirm and occupy the bit number that instruction includes.Further, it is calculated according to presupposed information and occupies instruction needed for instruction
Time-frequency symbolic number, wherein when frequency symbol be OFDM symbol.Compare bit number and time domain symbolic number, to select according to the result of the comparison
Select the instruction granularity for occupying instruction.Method through the invention can realize to occupy instruction reasonable selection, to more added with
Effect ground utilizes DCI resources, and reduces the probability that false-alarm instruction occurs, and improves the performance of system.
Above-mentioned downlink according to the present invention occupies the selection device of instruction granularity, can also have following technical characteristic：
In the above-mentioned technical solutions, it is preferable that selecting module, including：Comparison module, for comparing bit number and time domain symbol
Number；Selecting module is specifically used for, when bit number is more than time domain symbolic number, selecting the first instruction granularity as occupancy instruction
Indicate granularity；When bit number is less than or equal to time domain symbolic number, select the second instruction granularity as the instruction for occupying instruction
Granularity.
In the technical scheme, select the first instruction granularity as occupancy instruction when bit number is more than time domain symbolic number
It indicates granularity, wherein the first instruction granularity is the configuration of { 1,7 }, i.e., will occupy the region division indicated needed for instruction from time domain
Be 7 pieces, from frequency domain by the region division of required instruction be 2 pieces.When bit number is less than or equal to time domain symbolic number, selection
Second instruction granularity occupies instruction as the instruction granularity for occupying instruction wherein the second instruction granularity is the configuration of { 0,14 }
14 bits are all used to refer to the symbol in time domain, i.e., by the region division of required instruction are 14 pieces from time domain, and on frequency domain
It is defaulted as entire BWP, realizes the reasonable selection to occupying instruction.
In any of the above-described technical solution, it is preferable that further include：Configuration module is occupied for the configuration of granularity as indicated
Instruction；Sending module is sent to terminal for that will occupy instruction.
In the technical scheme, base station occupies instruction with the instruction granularity configuration after selecting, and sends it to terminal, from
And the relevant information for receiving URLLC data in data is provided for eMBB terminals, to improve the demodulation success rate of data.
In any of the above-described technical solution, it is preferable that presupposed information includes：The subcarrier of carrier units where occupying instruction
Interval configuration, the subcarrier spacing configuration for occupying the carrier units indicated needed for instruction, the dispatching cycle for occupying instruction and single
The symbolic number for including in time slot.
In the technical scheme, presupposed information includes but not limited to above- mentioned information, and instruction granularity is carried out by above- mentioned information
Adjustment, can more efficiently utilize DCI resources, and reduce false-alarm instruction occur probability.It should be noted that carrier wave list
Member can be the bandwidth of entire cell, or the fractional bandwidth (BWP) of bandwidth of cell.
According to a further aspect of the invention, it is proposed that a kind of downlink occupies the determination method of instruction granularity, is used for terminal,
Method includes：It obtains the presupposed information for occupying instruction and confirms and occupy the bit number that instruction includes；It is accounted for according to presupposed information calculating
The time domain symbolic number indicated needed for instruction；According to bit number and time domain symbolic number, the instruction granularity for occupying instruction is determined.
Downlink provided by the invention occupies the determination method of instruction granularity, and terminal obtains the presupposed information for occupying instruction, and
Confirm and occupies the bit number that instruction includes.Further, the time-domain symbol for occupying and being indicated needed for instruction is calculated according to presupposed information
Number, wherein when frequency symbol be OFDM symbol.Compare bit number and time domain symbolic number, to determine base station choosing according to the result of the comparison
The instruction granularity for the occupancy instruction selected.Method through the invention can more efficiently utilize DCI resources, and reduce false-alarm and refer to
The probability for showing generation improves the performance of system.
Above-mentioned downlink according to the present invention occupies the determination method of instruction granularity, can also have following technical characteristic：
In the above-mentioned technical solutions, it is preferable that according to bit number and time domain symbolic number, determine the instruction granularity for occupying instruction
The step of, it specifically includes：Compare bit number and time domain symbolic number；When bit number is more than time domain symbolic number, determines and occupy instruction
Instruction granularity be first instruction granularity；When bit number is less than or equal to time domain symbolic number, the instruction for occupying instruction is determined
Granularity is the second instruction granularity.
In the technical scheme, determine the first instruction granularity as occupancy instruction when bit number is more than time domain symbolic number
It indicates granularity, wherein the first instruction granularity is the configuration of { 1,7 }, i.e., will occupy the region division indicated needed for instruction from time domain
Be 7 pieces, from frequency domain by the region division of required instruction be 2 pieces.When bit number is less than or equal to time domain symbolic number, determine
Second instruction granularity is as the instruction granularity for occupying instruction, wherein the second instruction granularity is the configuration of { 0,14 }, i.e., from time domain
It is 14 pieces by the region division of required instruction, and is defaulted as entire BWP on frequency domain, realizes the reasonable determination to occupying instruction.
In any of the above-described technical solution, it is preferable that further include：It receives and demodulates occupancy instruction；It, will according to instruction granularity
The bit that instruction includes is occupied to distribute and correspond to the running time-frequency resource indicated needed for occupancy instruction.
In the technical scheme, after receiving demodulation occupancy instruction, the bit in indicating will be occupied with determining instruction granularity
Correspond to the running time-frequency resource for occupying and being indicated needed for instruction.For example, when being determined as the instruction granularity configuration of { 0,14 }, and occupy instruction
When needing to indicate 14 symbols, the running time-frequency resource of bit instruction is：It is entire on a symbol and frequency domain in time domain
The resource that BWP includes.
In any of the above-described technical solution, it is preferable that presupposed information includes：The son for occupying the carrier units where instruction carries
Wave spacing configuration, the subcarrier spacing configuration for occupying the carrier units indicated needed for instruction, the dispatching cycle for occupying instruction and list
The symbolic number for including in a time slot.
In the technical scheme, presupposed information includes but not limited to above- mentioned information, and instruction granularity is carried out by above- mentioned information
Adjustment, can more efficiently utilize DCI resources, and reduce false-alarm instruction occur probability.It should be noted that carrier wave list
Member can be the bandwidth of entire cell, or the fractional bandwidth (BWP) of bandwidth of cell.
According to a further aspect of the invention, it is proposed that a kind of downlink occupies the determining device of instruction granularity, is used for terminal,
Device includes：Data obtaining module, for obtain occupy instruction presupposed information and confirm occupy instruction include bit number；Meter
Module is calculated, for calculating the time domain symbolic number for occupying and being indicated needed for instruction according to presupposed information；Determining module, for according to bit
Number and time domain symbolic number determine the instruction granularity for occupying instruction.
Downlink provided by the invention occupies the determining device of instruction granularity, and terminal obtains the presupposed information for occupying instruction, and
Confirm and occupies the bit number that instruction includes.Further, the time-domain symbol for occupying and being indicated needed for instruction is calculated according to presupposed information
Number, wherein when frequency symbol be OFDM symbol.Compare bit number and time domain symbolic number, to determine base station choosing according to the result of the comparison
The instruction granularity for the occupancy instruction selected.Method through the invention can more efficiently utilize DCI resources, and reduce false-alarm and refer to
The probability for showing generation improves the performance of system.
Above-mentioned downlink according to the present invention occupies the determining device of instruction granularity, can also have following technical characteristic：
In the above-mentioned technical solutions, it is preferable that determining module, including：Comparison module, for comparing bit number and time domain symbol
Number；Determining module is specifically used for determining that the instruction granularity for occupying instruction is the first finger when bit number is more than time domain symbolic number
Show granularity；When bit number is less than or equal to time domain symbolic number, determine that the instruction granularity for occupying instruction is the second instruction granularity.
In the technical scheme, determine the first instruction granularity as occupancy instruction when bit number is more than time domain symbolic number
It indicates granularity, wherein the first instruction granularity is the configuration of { 1,7 }, i.e., will occupy the region division indicated needed for instruction from time domain
Be 7 pieces, from frequency domain by the region division of required instruction be 2 pieces.When bit number is less than or equal to time domain symbolic number, determine
Second instruction granularity is as the instruction granularity for occupying instruction, wherein the second instruction granularity is the configuration of { 0,14 }, i.e., from time domain
It is 14 pieces by the region division of required instruction, and is defaulted as entire BWP on frequency domain, realizes the reasonable determination to occupying instruction.
In any of the above-described technical solution, it is preferable that further include：Reception and demodulation module, for receiving and demodulating occupancy
Instruction；Distribution module, for according to granularity being indicated, occupancy being indicated that the bit for including is distributed and corresponded to occupancy and indicates required finger
The running time-frequency resource shown.
In the technical scheme, after receiving demodulation occupancy instruction, the bit in indicating will be occupied with determining instruction granularity
Correspond to the running time-frequency resource for occupying and being indicated needed for instruction.For example, when being determined as the instruction granularity configuration of { 0,14 }, and occupy instruction
When needing to indicate 14 symbols, the running time-frequency resource of bit instruction is：It is entire on a symbol and frequency domain in time domain
The resource that BWP includes.
In any of the above-described technical solution, it is preferable that presupposed information includes：The son for occupying the carrier units where instruction carries
Wave spacing configuration, the subcarrier spacing configuration for occupying the carrier units indicated needed for instruction, the dispatching cycle for occupying instruction and list
The symbolic number for including in a time slot.
In the technical scheme, presupposed information includes but not limited to above- mentioned information, and instruction granularity is carried out by above- mentioned information
Adjustment, can more efficiently utilize DCI resources, and reduce false-alarm instruction occur probability.It should be noted that carrier wave list
Member can be the bandwidth of entire cell, or the fractional bandwidth (BWP) of bandwidth of cell.
According to a further aspect of the invention, it is proposed that a kind of communication equipment, including the downlink occupancy of any of the above-described refer to
Show the selection device of granularity；Or the downlink of any of the above-described occupies the determining device of instruction granularity.
Communication equipment provided by the invention includes being filled as the downlink of any of the above-described technical solution occupies determining for instruction granularity
Set, thus the computer equipment include any of the above-described technical solution downlink occupy instruction granularity determining device whole it is beneficial
Effect.
The additional aspect and advantage of the present invention will become apparent in following description section, or practice through the invention
Recognize.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 shows the schematic diagram of { 0,14 } in the related technology instruction granularity；
Fig. 2 shows the schematic diagrames that { 1,7 } in the related technology indicates granularity；
Fig. 3 shows the schematic diagram of the instruction of cross-carrier redundancy in the related technology；
Fig. 4 shows that the downlink of one embodiment of the present of invention occupies the flow diagram of the selection method of instruction granularity；
Fig. 5 shows that the downlink of an alternative embodiment of the invention occupies the flow signal of the selection method of instruction granularity
Figure；
Fig. 6 shows that the downlink of one embodiment of the present of invention occupies the schematic block diagram of the selection device of instruction granularity；
Fig. 7 shows that the downlink of an alternative embodiment of the invention occupies the schematic block diagram of the selection device of instruction granularity；
Fig. 8 shows that the downlink of one embodiment of the present of invention occupies the flow diagram of the determination method of instruction granularity；
Fig. 9 shows that the downlink of an alternative embodiment of the invention occupies the flow signal of the determination method of instruction granularity
Figure；
Figure 10 shows that the downlink of one embodiment of the present of invention occupies the schematic block diagram of the determining device of instruction granularity；
Figure 11 shows that the downlink of an alternative embodiment of the invention occupies the schematic block diagram of the determining device of instruction granularity；
Figure 12 shows the schematic diagram that the granularity of the specific embodiment of the present invention adaptively adjusts.
Specific implementation mode
To better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented different from other modes described here using other, therefore, protection scope of the present invention is not limited to following public affairs
The limitation for the specific embodiment opened.
The embodiment of first aspect present invention proposes that a kind of downlink occupies the selection method of instruction granularity, is used for base station, figure
4 show that the downlink of one embodiment of the present of invention occupies the flow diagram of the selection method of instruction granularity.Wherein, this method
Including：
Step 402, it obtains to occupy the presupposed information of instruction and confirm and occupies the bit number that instruction includes；
Step 404, the time domain symbolic number for occupying and being indicated needed for instruction is calculated according to presupposed information；
Step 406, according to bit number and time domain symbolic number, selection occupies the instruction granularity of instruction.
Downlink provided by the invention occupies the selection method of instruction granularity, and the default of configured occupancy instruction is read in base station
Information, and confirm and occupy the bit number that instruction includes.Further, it is calculated according to presupposed information and occupies instruction needed for instruction
Time-frequency symbolic number, wherein when frequency symbol be OFDM (Orthogonal Frequency Division Multiplexing, it is orthogonal
Frequency division multiplexing) symbol.Compare bit number and time domain symbolic number, to which selection occupies the instruction grain of instruction according to the result of the comparison
Degree.Method through the invention can realize the reasonable selection to occupying instruction, to more efficiently utilize DCI resources, and
The probability that false-alarm instruction occurs is reduced, the performance of system is improved.
Fig. 5 shows that the downlink of an alternative embodiment of the invention occupies the flow signal of the selection method of instruction granularity
Figure.Wherein, this method includes：
Step 502, it obtains to occupy the presupposed information of instruction and confirm and occupies the bit number that instruction includes；
Step 504, the time domain symbolic number for occupying and being indicated needed for instruction is calculated according to presupposed information；
Step 506, compare whether bit number is more than time domain symbolic number；
Step 508, when bit number is more than time domain symbolic number, select the first instruction granularity as the instruction grain for occupying instruction
Degree；
Step 510, when bit number is less than or equal to time domain symbolic number, the second instruction granularity is selected to be indicated as occupancy
Instruction granularity；
Step 512, granularity configuration occupies instruction as indicated；Instruction will be occupied and be sent to terminal.
In this embodiment, select the first instruction granularity as the finger for occupying instruction when bit number is more than time domain symbolic number
Show granularity, wherein the first instruction granularity is the configuration of { 1,7 }, i.e., will be occupied from time domain and indicate that the required region division indicated is
7 pieces, from frequency domain by the region division of required instruction be 2 pieces.When bit number is less than or equal to time domain symbolic number, selection the
Two instruction granularities occupy the 14 of instruction as the instruction granularity for occupying instruction wherein the second instruction granularity is the configuration of { 0,14 }
Bit is all used to refer to the symbol in time domain, i.e., from time domain by the region division of required instruction be 14 pieces, and on frequency domain write from memory
Think entire BWP, realizes the reasonable selection to occupying instruction.
Base station occupies instruction with the instruction granularity configuration after selecting, and sends it to terminal, to be carried for eMBB terminals
For receiving the relevant information of URLLC data in data, to improve the demodulation success rate of data.
Preferably, presupposed information includes：The subcarrier spacing configuration of carrier units where occupying instruction occupies needed for instruction
The subcarrier spacing configuration of the carrier units of instruction, the dispatching cycle for occupying instruction and the symbolic number for including in single time slot.
In this embodiment, presupposed information includes but not limited to above- mentioned information, and instruction granularity is carried out by above- mentioned information
Adjustment, can more efficiently utilize DCI resources, and reduce the probability that false-alarm instruction occurs.It should be noted that carrier units
It can be the bandwidth of entire cell, or the fractional bandwidth (BWP) of bandwidth of cell.
Need further exist for explanation, after configuration occupies instruction granularity, base station without in addition send signaled terminal its
The instruction granularity of configuration is changed, and terminal can determine instruction granularity by above- mentioned information.
The embodiment of second aspect of the present invention proposes that a kind of downlink occupies the selection device of instruction granularity, is used for base station, figure
6 show that the downlink of one embodiment of the present of invention occupies the schematic block diagram of the selection device 600 of instruction granularity.Wherein, the dress
Setting 600 includes：
Data obtaining module 602, for obtain occupy instruction presupposed information and confirm occupy instruction include bit number；
Computing module 604, for calculating the time domain symbolic number for occupying and being indicated needed for instruction according to presupposed information；Selecting module 606, is used for
According to bit number and time domain symbolic number, selection occupies the instruction granularity of instruction.
Downlink provided by the invention occupies the selection device 600 of instruction granularity, and configured occupancy instruction is read in base station
Presupposed information, and confirm and occupy the bit number that instruction includes.Further, it is calculated according to presupposed information and is referred to needed for occupancy instruction
The time-frequency symbolic number shown, wherein when frequency symbol be OFDM symbol.Compare bit number and time domain symbolic number, to according to the knot compared
Fruit selection occupies the instruction granularity of instruction.Method through the invention can realize the reasonable selection to occupying instruction, to more
Add and effectively utilize DCI resources, and reduce the probability that false-alarm instruction occurs, improves the performance of system.
Fig. 7 shows that the downlink of an alternative embodiment of the invention occupies the schematic block of the selection device 700 of instruction granularity
Figure.Wherein, which includes：
Data obtaining module 702, for obtain occupy instruction presupposed information and confirm occupy instruction include bit number；
Computing module 704, for calculating the time domain symbolic number for occupying and being indicated needed for instruction according to presupposed information；
Selecting module 706, for according to bit number and time domain symbolic number, selection to occupy the instruction granularity of instruction；
Selecting module 706, including：Comparison module 762, for comparing bit number and time domain symbolic number；Selecting module 706,
Specifically for when bit number is more than time domain symbolic number, selecting the first instruction granularity as the instruction granularity for occupying instruction；When than
When special number is less than or equal to time domain symbolic number, select the second instruction granularity as the instruction granularity for occupying instruction；
Configuration module 708 occupies instruction for the configuration of granularity as indicated；
Sending module 710 is sent to terminal for that will occupy instruction.
In this embodiment, select the first instruction granularity as the finger for occupying instruction when bit number is more than time domain symbolic number
Show granularity, wherein the first instruction granularity is the configuration of { 1,7 }, i.e., will be occupied from time domain and indicate that the required region division indicated is
7 pieces, from frequency domain by the region division of required instruction be 2 pieces.When bit number is less than or equal to time domain symbolic number, selection the
Two instruction granularities occupy the 14 of instruction as the instruction granularity for occupying instruction wherein the second instruction granularity is the configuration of { 0,14 }
Bit is all used to refer to the symbol in time domain, i.e., from time domain by the region division of required instruction be 14 pieces, and on frequency domain write from memory
Think entire BWP, realizes the reasonable selection to occupying instruction.
Base station occupies instruction with the instruction granularity configuration after selecting, and sends it to terminal, to be carried for eMBB terminals
For receiving the relevant information of URLLC data in data, to improve the demodulation success rate of data.
Preferably, presupposed information includes：The subcarrier spacing configuration of carrier units where occupying instruction occupies needed for instruction
The subcarrier spacing configuration of the carrier units of instruction, the dispatching cycle for occupying instruction and the symbolic number for including in single time slot.
In this embodiment, presupposed information includes but not limited to above- mentioned information, and instruction granularity is carried out by above- mentioned information
Adjustment, can more efficiently utilize DCI resources, and reduce the probability that false-alarm instruction occurs.It should be noted that carrier units
It can be the bandwidth of entire cell, or the fractional bandwidth (BWP) of bandwidth of cell.
The embodiment of third aspect present invention proposes that a kind of downlink occupies the determination method of instruction granularity, is used for terminal, figure
8 show that the downlink of one embodiment of the present of invention occupies the flow diagram of the determination method of instruction granularity.Wherein, this method
Including：
Step 802, it obtains to occupy the presupposed information of instruction and confirm and occupies the bit number that instruction includes；
Step 804, the time domain symbolic number for occupying and being indicated needed for instruction is calculated according to presupposed information；
Step 806, according to bit number and time domain symbolic number, the instruction granularity for occupying instruction is determined.
Downlink provided by the invention occupies the determination method of instruction granularity, and terminal obtains the presupposed information for occupying instruction, and
Confirm and occupies the bit number that instruction includes.Further, the time-domain symbol for occupying and being indicated needed for instruction is calculated according to presupposed information
Number, wherein when frequency symbol be OFDM symbol.Compare bit number and time domain symbolic number, to determine base station choosing according to the result of the comparison
The instruction granularity for the occupancy instruction selected.Method through the invention can more efficiently utilize DCI resources, and reduce false-alarm and refer to
The probability for showing generation improves the performance of system.
Fig. 9 shows that the downlink of an alternative embodiment of the invention occupies the flow signal of the determination method of instruction granularity
Figure.Wherein, this method includes：
Step 902, it obtains to occupy the presupposed information of instruction and confirm and occupies the bit number that instruction includes；
Step 904, the time domain symbolic number for occupying and being indicated needed for instruction is calculated according to presupposed information；
Step 906, compare whether bit number is more than time domain symbolic number；
Step 908, when bit number is more than time domain symbolic number, determine that the instruction granularity for occupying instruction is the first instruction grain
Degree；
Step 910, when bit number is less than or equal to time domain symbolic number, determine that the instruction granularity for occupying instruction is second
Indicate granularity；
Step 912, it receives and demodulates occupancy instruction；According to instruction granularity, the bit distribution for including will occupancy instruction is simultaneously right
It should be to the running time-frequency resource for occupying instruction needed for instruction.
In this embodiment, determine the first instruction granularity as the finger for occupying instruction when bit number is more than time domain symbolic number
Show granularity, wherein the first instruction granularity is the configuration of { 1,7 }, i.e., will be occupied from time domain and indicate that the required region division indicated is
7 pieces, from frequency domain by the region division of required instruction be 2 pieces.When bit number is less than or equal to time domain symbolic number, the is determined
Two instruction granularities are as the instruction granularity for occupying instruction, wherein the second instruction granularity is the configuration of { 0,14 }, i.e., it will from time domain
The region division of required instruction is 14 pieces, and entire BWP is defaulted as on frequency domain, realizes the reasonable determination to occupying instruction.
After receiving demodulation occupancy instruction, the bit occupied in indicating is corresponded to by occupancy with determining instruction granularity and indicates institute
The running time-frequency resource that need to be indicated.For example, when being determined as the instruction granularity configuration of { 0,14 }, and occupy instruction and need to indicate 14 symbols
When, the running time-frequency resource of bit instruction is：The resource that the entire BWP on a symbol and frequency domain in time domain includes.
Preferably, presupposed information includes：It occupies the subcarrier spacing configuration of the carrier units where instruction, occupy instruction institute
The subcarrier spacing configuration for the carrier units that need to be indicated, the dispatching cycle for occupying instruction and the symbolic number for including in single time slot.
In this embodiment, presupposed information includes but not limited to above- mentioned information, and instruction granularity is carried out by above- mentioned information
Adjustment, can more efficiently utilize DCI resources, and reduce the probability that false-alarm instruction occurs.It should be noted that carrier units
It can be the bandwidth of entire cell, or the fractional bandwidth (BWP) of bandwidth of cell.
For the presupposed information acquisition process of terminal, it should be noted that presupposed information is by base station configuration (high level letter
Breath), but there are one the larger update cycles for these information, when there is new carrier units to be activated within the update cycle, terminal
The subcarrier spacing for obtaining the carrier units newly activated from base station end is only needed to configure, what is then configured from base station before is default
Remaining information needed is read in information (having little time to update) can complete the acquisition process of " updated presupposed information ".This
A " updated presupposed information " is equivalent to after new carrier units are added, and the configuration of some subcarrier spacing is become
Change, and this variation is not updated and is notified by high layer information, but update is voluntarily read by terminal.
In addition, terminal and base station are complete based on residing carrier units environment on configuring and understanding to the granularity for occupying instruction
At, it does not need additional signaling and goes mutually to inform, base station can correspond to when in certain carrier units configuration surroundings
A certain granularity configuration (such as { 1,7 }) is selected, and terminal can be gone to understand received occupancy instruction by { 1,7 }.
The embodiment of fourth aspect present invention proposes that a kind of downlink occupies the determining device of instruction granularity, is used for terminal, figure
10 show that the downlink of one embodiment of the present of invention occupies the schematic block diagram of the determining device 100 of instruction granularity.Wherein, the dress
Setting 100 includes：
Data obtaining module 102, for obtain occupy instruction presupposed information and confirm occupy instruction include bit number；
Computing module 104, for calculating the time domain symbolic number for occupying and being indicated needed for instruction according to presupposed information；Determining module 106, is used for
According to bit number and time domain symbolic number, the instruction granularity for occupying instruction is determined.
Downlink provided by the invention occupies the determining device 100 of instruction granularity, and terminal obtains the presupposed information for occupying instruction,
And confirms and occupy the bit number that instruction includes.Further, the time domain for occupying and indicating needed for instruction is calculated according to presupposed information to accord with
Number, wherein when frequency symbol be OFDM symbol.Compare bit number and time domain symbolic number, to determine base station according to the result of the comparison
The instruction granularity of the occupancy instruction of selection.Method through the invention can more efficiently utilize DCI resources, and reduce false-alarm
It indicates the probability occurred, improves the performance of system.
Figure 11 shows that the downlink of an alternative embodiment of the invention occupies the schematic block of the determining device 110 of instruction granularity
Figure.Wherein, which includes：
Data obtaining module 112, for obtain occupy instruction presupposed information and confirm occupy instruction include bit number；
Computing module 114, for calculating the time domain symbolic number for occupying and being indicated needed for instruction according to presupposed information；
Determining module 116, for according to bit number and time domain symbolic number, determining the instruction granularity for occupying instruction；
Determining module 116, including：Comparison module 162, for comparing bit number and time domain symbolic number；Determining module 116,
Specifically for when bit number is more than time domain symbolic number, determining that the instruction granularity for occupying instruction is the first instruction granularity；Work as bit
When number is less than or equal to time domain symbolic number, determine that the instruction granularity for occupying instruction is the second instruction granularity；
Reception and demodulation module 118 occupy instruction for receiving and demodulating；
Distribution module 120, for according to instruction granularity, occupancy being indicated that the bit for including is distributed and corresponded to occupancy and is indicated
The running time-frequency resource of required instruction.
In this embodiment, determine the first instruction granularity as the finger for occupying instruction when bit number is more than time domain symbolic number
Show granularity, wherein the first instruction granularity is the configuration of { 1,7 }, i.e., will be occupied from time domain and indicate that the required region division indicated is
7 pieces, from frequency domain by the region division of required instruction be 2 pieces.When bit number is less than or equal to time domain symbolic number, the is determined
Two instruction granularities are as the instruction granularity for occupying instruction, wherein the second instruction granularity is the configuration of { 0,14 }, i.e., it will from time domain
The region division of required instruction is 14 pieces, and entire BWP is defaulted as on frequency domain, realizes the reasonable determination to occupying instruction.
After receiving demodulation occupancy instruction, the bit occupied in indicating is corresponded to by occupancy with determining instruction granularity and indicates institute
The running time-frequency resource that need to be indicated.For example, when being determined as the instruction granularity configuration of { 0,14 }, and occupy instruction and need to indicate 14 symbols
When, the running time-frequency resource of bit instruction is：The resource that the entire BWP on a symbol and frequency domain in time domain includes.
Preferably, presupposed information includes：It occupies the subcarrier spacing configuration of the carrier units where instruction, occupy instruction institute
The subcarrier spacing configuration for the carrier units that need to be indicated, the dispatching cycle for occupying instruction and the symbolic number for including in single time slot.
In this embodiment, presupposed information includes but not limited to above- mentioned information, and instruction granularity is carried out by above- mentioned information
Adjustment, can more efficiently utilize DCI resources, and reduce the probability that false-alarm instruction occurs.It should be noted that carrier units
It can be the bandwidth of entire cell, or the fractional bandwidth (BWP) of bandwidth of cell.
For the presupposed information acquisition process of terminal, it should be noted that presupposed information is by base station configuration (high level letter
Breath), but there are one the larger update cycles for these information, when there is new carrier units to be activated within the update cycle, terminal
The subcarrier spacing for obtaining the carrier units newly activated from base station end is only needed to configure, what is then configured from base station before is default
Remaining information needed is read in information (having little time to update) can complete the acquisition process of " updated presupposed information ".This
A " updated presupposed information " is equivalent to after new carrier units are added, and the configuration of some subcarrier spacing is become
Change, and this variation is not updated and is notified by high layer information, but update is voluntarily read by terminal.
In addition, terminal and base station are complete based on residing carrier units environment on configuring and understanding to the granularity for occupying instruction
At, it does not need additional signaling and goes mutually to inform, base station can correspond to when in certain carrier units configuration surroundings
A certain granularity configuration (such as { 1,7 }) is selected, and terminal can be gone to understand received occupancy instruction by { 1,7 }.
In a specific embodiment of the present invention, the method that downlink occupies instruction granularity adjustment includes the following steps：
Step 1, base station indicate the subcarrier of indication carrier wave unit needed for place carrier units, occupancy instruction according to occupying
Interval configuration occupies the symbolic number for including in instruction sending cycle and single time slot to indicating that granularity selects.
Occupying instruction granularity selection method can be, load is indicated needed for instruction according to occupying instruction place carrier units, occupying
The subcarrier spacing configuration of wave unit occupies the symbolic number calculating occupancy instruction institute for including in instruction sending cycle and single time slot
The symbolic number that need to be indicated selects matching for { 1,7 } when occupying symbolic number of the bit number for including in instruction more than required instruction
It sets, on the contrary the configuration of selection { 0,14 }.
Step 2, base station occupies instruction with the instruction granularity configuration after selecting, and sends it to terminal.Here configuration accounts for
After instruction granularity, in addition base station will not send the occupancy instruction granularity that signaled terminal is configured and be changed.
Step 3, terminal is according between the subcarrier of carrier units, the indicated carrier units of occupancy instruction where occupying instruction
Every configuration, the symbolic number for including in instruction sending cycle and single time slot is occupied to indicating that granularity confirms, is received and is demodulated
After occupying instruction, the bit in being indicated occupancy with the instruction granularity corresponds to the running time-frequency resource of instruction.That is terminal and base station exists
To on occupying the granularity configuration of instruction and understanding being completed based on residing carrier units environment, does not need additional signaling and go phase
Mutually inform, base station, which can correspond to, when in certain carrier units configuration surroundings selects a certain granularity configuration (such as { 1,7 }),
And terminal can be gone to understand received occupancy instruction by { 1,7 }.
Due to occupying the instruction granularity of instruction at present by RRC (Radio Resource Control, wireless heterogeneous networks letter
Enabling) layer is configured, but the activation of the cell of terminal is to be based on MAC (Media Access Control, medium access control)
Layer information, the update cycle of rrc message is longer than MAC layer, therefore when there is new carrier wave unit activating, is configured according to rrc layer
Occupancy instruction granularity be possible to occur instruction redundancy it is excessive the problems such as.Therefore it devises this adaptive configuration and occupies instruction grain
The method of degree that is, when occupying symbolic number of the bit number for indicating to include more than required instruction, will just occupy and refer to as shown in figure 12
Show that instruction of the middle partial bit for frequency domain, instruction granularity are adjusted to { 1,7 } by { 0,14 }, preferably to utilize DCI resources, and
The probability that false-alarm instruction occurs is reduced to a certain extent.
The embodiment of fifth aspect present invention, it is proposed that a kind of communication equipment, including the downlink occupancy of any of the above-described refer to
Show the selection device of granularity；Or the downlink of any of the above-described occupies the determining device of instruction granularity.
Communication equipment provided by the invention includes being filled as the downlink of any of the above-described technical solution occupies determining for instruction granularity
Set, thus the computer equipment include any of the above-described technical solution downlink occupy instruction granularity determining device whole it is beneficial
Effect.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the present invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (17)
1. a kind of downlink occupies the selection method of instruction granularity, which is characterized in that it is used for base station, the method includes：
It obtains the presupposed information for occupying instruction and confirms the bit number for occupying instruction and including；
The time domain symbolic number for occupying and being indicated needed for instruction is calculated according to the presupposed information；
According to the bit number and the time domain symbolic number, the instruction granularity for occupying instruction is selected.
2. downlink according to claim 1 occupies the selection method of instruction granularity, which is characterized in that described according to the ratio
It the step of special number and time domain symbolic number, the instruction granularity for selecting the occupancy to indicate, specifically includes：
Compare the bit number and the time domain symbolic number；
When the bit number is more than the time domain symbolic number, select the first instruction granularity as the instruction grain for occupying instruction
Degree；
When the bit number is less than or equal to the time domain symbolic number, the second instruction granularity is selected to be indicated as the occupancy
Instruction granularity.
3. downlink according to claim 1 or 2 occupies the selection method of instruction granularity, which is characterized in that further include：
The occupancy instruction is configured according to the instruction granularity；
Occupancy instruction is sent to terminal.
4. downlink according to claim 1 or 2 occupies the selection method of instruction granularity, which is characterized in that the default letter
Breath includes：The subcarrier spacing configuration for occupying instruction place carrier units, the carrier wave list for occupying instruction needed for instruction
Subcarrier spacing configuration, the dispatching cycle for occupying instruction and the symbolic number for including in single time slot of member.
5. a kind of downlink occupies the selection device of instruction granularity, which is characterized in that be used for base station, described device includes：
Data obtaining module, for obtain occupy instruction presupposed information and confirm it is described occupy instruction include bit number；
Computing module, for calculating the time domain symbolic number for occupying instruction needed for instruction according to the presupposed information；
Selecting module, for according to the bit number and the time domain symbolic number, selecting the instruction granularity for occupying instruction.
6. downlink according to claim 5 occupies the selection device of instruction granularity, which is characterized in that the selecting module,
Including：
Comparison module is used for the bit number and the time domain symbolic number；
The selecting module is specifically used for when the bit number is more than the time domain symbolic number, and the first instruction granularity is selected to make
For the instruction granularity for occupying instruction；When the bit number is less than or equal to the time domain symbolic number, second is selected to refer to
Show granularity as the instruction granularity for occupying instruction.
7. downlink according to claim 5 or 6 occupies the selection device of instruction granularity, which is characterized in that further include：
Configuration module is indicated for configuring the occupancy according to the instruction granularity；
Sending module, for occupancy instruction to be sent to terminal.
8. downlink according to claim 5 or 6 occupies the selection device of instruction granularity, which is characterized in that the default letter
Breath includes：The subcarrier spacing configuration for occupying instruction place carrier units, the carrier wave list for occupying instruction needed for instruction
Subcarrier spacing configuration, the dispatching cycle for occupying instruction and the symbolic number for including in single time slot of member.
9. a kind of downlink occupies the determination method of instruction granularity, which is characterized in that it is used for terminal, the method includes：
It obtains the presupposed information for occupying instruction and confirms the bit number for occupying instruction and including；
The time domain symbolic number for occupying and being indicated needed for instruction is calculated according to the presupposed information；
According to the bit number and the time domain symbolic number, the instruction granularity for occupying instruction is determined.
10. downlink according to claim 9 occupies the determination method of instruction granularity, which is characterized in that described in the basis
Bit number and the time domain symbolic number, determine it is described occupy instruction instruction granularity the step of, specifically include：
Compare the bit number and the time domain symbolic number；
When the bit number is more than the time domain symbolic number, determine that the instruction granularity for occupying instruction is the first instruction grain
Degree；
When the bit number is less than or equal to the time domain symbolic number, determine that the instruction granularity for occupying instruction is second
Indicate granularity.
11. downlink according to claim 9 or 10 occupies the determination method of instruction granularity, which is characterized in that further include：
It receives and demodulates the occupancy instruction；
According to the instruction granularity, the bit that the occupancy instruction includes is distributed and is corresponded to instruction needed for occupancy instruction
Running time-frequency resource.
12. downlink according to claim 9 or 10 occupies the determination method of instruction granularity, which is characterized in that described default
Information includes：The load indicated needed for the subcarrier spacing configuration for occupying the carrier units where instruction, the occupancy instruction
Subcarrier spacing configuration, the dispatching cycle for occupying instruction and the symbolic number for including in single time slot of wave unit.
13. a kind of downlink occupies the determining device of instruction granularity, which is characterized in that be used for terminal, described device includes：
Data obtaining module, for obtain occupy instruction presupposed information and confirm it is described occupy instruction include bit number；
Computing module, for calculating the time domain symbolic number for occupying instruction needed for instruction according to the presupposed information；
Determining module, for according to the bit number and the time domain symbolic number, determining the instruction granularity for occupying instruction.
14. downlink according to claim 13 occupies the determining device of instruction granularity, which is characterized in that the determining mould
Block, including：
Comparison module is used for the bit number and the time domain symbolic number；
The determining module is specifically used for when the bit number is more than the time domain symbolic number, determines the occupancy instruction
Indicate that granularity is the first instruction granularity；When the bit number is less than or equal to the time domain symbolic number, the occupancy is determined
The instruction granularity of instruction is the second instruction granularity.
15. the downlink according to claim 13 or 14 occupies the determining device of instruction granularity, which is characterized in that further include：
Reception and demodulation module, for receiving and demodulating the occupancy instruction；
Distribution module is accounted for for according to the instruction granularity, the bit that the occupancy instruction includes being distributed and being corresponded to described
The running time-frequency resource indicated needed for instruction.
16. the downlink according to claim 13 or 14 occupies the determining device of instruction granularity, which is characterized in that described default
Information includes：The load indicated needed for the subcarrier spacing configuration for occupying the carrier units where instruction, the occupancy instruction
Subcarrier spacing configuration, the dispatching cycle for occupying instruction and the symbolic number for including in single time slot of wave unit.
17. a kind of communication equipment, which is characterized in that including：
Downlink as described in any one of claim 5 to 8 occupies the selection device of instruction granularity；Or
Downlink as described in any one of claim 13 to 16 occupies the determining device of instruction granularity.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021023294A1 (en) * | 2019-08-08 | 2021-02-11 | 维沃移动通信有限公司 | Information transmission method and electronic device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018031623A1 (en) * | 2016-08-11 | 2018-02-15 | Intel Corporation | Flexible transmission time interval and on slot aggregation for data transmission for new radio |
| WO2018043960A1 (en) * | 2016-09-01 | 2018-03-08 | 주식회사 케이티 | Method and device for transmitting or receiving data in next generation wireless access network |
| CA3038492A1 (en) * | 2016-09-28 | 2018-04-05 | Idac Holdings, Inc. | 5g nr data delivery for flexible radio services |
-
2018
- 2018-05-15 CN CN201810460267.7A patent/CN108712780B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018031623A1 (en) * | 2016-08-11 | 2018-02-15 | Intel Corporation | Flexible transmission time interval and on slot aggregation for data transmission for new radio |
| WO2018043960A1 (en) * | 2016-09-01 | 2018-03-08 | 주식회사 케이티 | Method and device for transmitting or receiving data in next generation wireless access network |
| CA3038492A1 (en) * | 2016-09-28 | 2018-04-05 | Idac Holdings, Inc. | 5g nr data delivery for flexible radio services |
Non-Patent Citations (1)
| Title |
|---|
| MEDIATEK INC.: "Remaining issues on DL pre-emption indication", 《3GPP TSG RAN1 WG1 MEETING #92 R1-1801680》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021023294A1 (en) * | 2019-08-08 | 2021-02-11 | 维沃移动通信有限公司 | Information transmission method and electronic device |
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