CN105392206B - A kind of dispatching method and Base Band Unit - Google Patents
A kind of dispatching method and Base Band Unit Download PDFInfo
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- CN105392206B CN105392206B CN201510844846.8A CN201510844846A CN105392206B CN 105392206 B CN105392206 B CN 105392206B CN 201510844846 A CN201510844846 A CN 201510844846A CN 105392206 B CN105392206 B CN 105392206B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/121—Wireless traffic scheduling for groups of terminals or users
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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
- H04W72/535—Allocation or scheduling criteria for wireless resources based on resource usage policies
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Abstract
The embodiment of the invention discloses a kind of dispatching method and Base Band Unit.In the embodiment of the present invention, Base Band Unit determines end packet to be scheduled, and the terminal by the corresponding radio frequency unit of end packet to be scheduled in unauthorized frequency range dispatches end packet to be scheduled according to the unauthorized frequency range scheduling strategy of setting；Wherein, end packet is grouped to terminal according to the radio frequency unit of terminal attaching；Unauthorized frequency range scheduling strategy is used to indicate the end packet using unauthorized frequency range in each timeslice.In the embodiment of the present invention, Base Band Unit dispatches end packet to be scheduled in each timeslice, to run the frequency spectrum of this cell with realizing full timeslice, reaches the due Theoretical Rate of frequency spectrum.And due to only dispatching end packet to be scheduled in unauthorized frequency range, so that unscheduled end packet is in unscheduled state, other cells or system can be communicated in the timeslice, realize frequency spectrum share.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of dispatching methods and Base Band Unit.
Background technology
With mobile Internet flourish, high bandwidth wireless business demand and frequency spectrum resource it is rare between contradiction day
It is beneficial sharp, how to efficiently use unauthorized frequency range and inquires into much-talked-about topic to overcome frequency spectrum resource rare as industry, currently,
In 3GPP R13 versions, start to inquire into LTE, using unauthorized frequency range.However, since LTE system is that frequency spectrum monopolizes formula
System uses unauthorized frequency range under existing LTE mechanism, can occupy unauthorized frequency range for a long time due to LTE, and to Wi-Fi
Detrimental effects are generated Deng the existing system with LBT mechanism, or even forces and stops such system, are subject to complain and influence commercial.Cause
This, after LTE is communicated using unlicensed spectrum, needs to solve unlicensed spectrum sharing problem.
The shared mechanism for the LTE unlicensed spectrums that industry refers at present all uses frequency spectrum time-sharing multiplex mechanism, leads to LTE
System can not expire timeslice and unauthorized frequency range, total rate of final cell is used to decline, and influence user experience.
To sum up, there is an urgent need for a kind of efficient scheduling methods at present, and frequency spectrum is used to realize that LTE system can expire timeslice.
Invention content
The embodiment of the present invention provides a kind of dispatching method, and expiring timeslice for realizing LTE system uses frequency spectrum.
A kind of dispatching method provided in an embodiment of the present invention, including：
Base Band Unit determines end packet to be scheduled according to the unauthorized frequency range scheduling strategy of setting；The terminal
Grouping is obtained from the Base Band Unit is grouped terminal according to the radio frequency unit of terminal attaching；The unauthorized frequency range
Scheduling strategy is used to indicate the end packet using unauthorized frequency range in each timeslice；
The Base Band Unit is by the corresponding radio frequency unit of the end packet to be scheduled in the unauthorized frequency range tune
Spend the terminal in the end packet to be scheduled.
Preferably, further including：
End packet corresponding radio frequency unit of the Base Band Unit control in addition to the end packet to be scheduled closes
It closes downlink channel or reduces downlink frequency.
Terminal is grouped according to the radio frequency unit of terminal attaching preferably, the end packet is the Base Band Unit
Obtained from, including：
The Base Band Unit determines the corresponding N number of radio frequency unit of the Base Band Unit, and N number of radio frequency unit is divided
It is grouped for first to M units；Wherein, a unit grouping includes one or more radio frequency units；N, M is positive integer, and N >=
M；
The terminal of the radio frequency unit belonged in a unit grouping is determined as an end packet by the Base Band Unit,
It obtains and described first to M units grouping corresponding first to M end packets.
Preferably, the unauthorized frequency range scheduling strategy is that an end packet is dispatched in a timeslice, and when difference
Between each end packet of piece periodic scheduling；
The Base Band Unit dispatches the end in described first to M end packets respectively in K to K+M timeslices
End；K is integer.
Preferably, the terminal of the radio frequency unit belonged in a unit grouping is determined as an end by the Base Band Unit
Before the grouping of end, further include：
The Base Band Unit determines the radio frequency unit that the terminal is belonged to according to the location information of the terminal.
Preferably, further including：
The Base Band Unit receives the uplink signaling for the random access procedure that terminal to be accessed is sent；
The Base Band Unit sends the random access procedure in the corresponding radio frequency unit of end packet of current scheduling
Downlink signaling；Alternatively, the Base Band Unit sends in the corresponding radio frequency unit of each end packet and described connects at random
Enter the downlink signaling of process.
Preferably, further including：
The Base Band Unit receives the uplink signaling for the random access procedure that terminal to be accessed is sent；
The Base Band Unit determines penetrating for the terminal to be accessed ownership according to the uplink signaling of the random access procedure
Frequency unit；
The Base Band Unit is sent in the radio frequency unit that the terminal to be accessed belongs under the random access procedure
Row signaling.
A kind of Base Band Unit provided in an embodiment of the present invention, the Base Band Unit include：
Determining module determines end packet to be scheduled for the unauthorized frequency range scheduling strategy according to setting；It is described
End packet is obtained from the Base Band Unit is grouped terminal according to the radio frequency unit of terminal attaching；It is described unauthorized
Frequency range scheduling strategy is used to indicate the end packet using unauthorized frequency range in each timeslice；
Scheduler module, for by the corresponding radio frequency unit of the end packet to be scheduled in the unauthorized frequency range tune
Spend the terminal in the end packet to be scheduled.
Preferably, further including：Control module；
The control module is used for：
The corresponding radio frequency unit closing downlink of end packet controlled in addition to the end packet to be scheduled is logical
Road reduces downlink frequency.
Preferably, the determining module is additionally operable to：
It determines the corresponding N number of radio frequency unit of the Base Band Unit, and N number of radio frequency unit is divided into first to M
Unit is grouped；Wherein, a unit grouping includes one or more radio frequency units；N, M is positive integer, N >=M；
The terminal of the radio frequency unit belonged in the grouping of unit is determined as an end packet, is obtained and described the
One to the grouping corresponding first of M units to M end packets.
Preferably, the unauthorized frequency range scheduling strategy is that an end packet is dispatched in a timeslice, and when difference
Between each end packet of piece periodic scheduling；
The scheduler module is specifically used for：
Dispatch the terminal in described first to M end packets respectively in K to K+M timeslices；K is integer.
Preferably, the determining module is additionally operable to：
According to the location information of the terminal, the radio frequency unit that the terminal is belonged to is determined.
Preferably, the scheduler module is additionally operable to：
Receive the uplink signaling for the random access procedure that terminal to be accessed is sent；
The downlink signaling of the random access procedure is sent in the corresponding radio frequency unit of end packet of current scheduling；Or
Person sends the downlink signaling of the random access procedure in the corresponding radio frequency unit of each end packet.
Preferably, the scheduler module is additionally operable to：
Receive the uplink signaling for the random access procedure that terminal to be accessed is sent；
According to the uplink signaling of the random access procedure, the radio frequency unit of the terminal to be accessed ownership is determined；
The downlink signaling of the random access procedure is sent in the radio frequency unit of terminal to be accessed ownership.
In the above embodiment of the present invention, Base Band Unit is determined to wait adjusting according to the unauthorized frequency range scheduling strategy of setting
The end packet of degree；The end packet be the Base Band Unit terminal is grouped according to the radio frequency unit of terminal attaching and
It obtains；The unauthorized frequency range scheduling strategy is used to indicate the end packet using unauthorized frequency range in each timeslice；Institute
Base Band Unit is stated to wait adjusting described in the unauthorized frequency range scheduling by the corresponding radio frequency unit of the end packet to be scheduled
Terminal in the end packet of degree.In the embodiment of the present invention, Base Band Unit carries out terminal according to the radio frequency unit of terminal attaching
Grouping, and according to unauthorized frequency range scheduling strategy, end packet to be scheduled is dispatched in each timeslice, to realize
The frequency spectrum for running to full timeslice this cell, reaches the due Theoretical Rate of frequency spectrum.And due to only being adjusted in the unauthorized frequency range
End packet to be scheduled is spent, so that unscheduled end packet is in unscheduled state, at this point, other cells or being
System can be communicated in the timeslice, realize frequency spectrum share.That is, using the above method, not only effectively realize
LTE system expires timeslice and uses frequency spectrum, and reaches the target of frequency spectrum share with other cells or system, greatly promotes system
User experience.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without having to pay creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is the flow diagram corresponding to a kind of dispatching method provided in an embodiment of the present invention；
Fig. 2 is that a kind of distributed system provided in an embodiment of the present invention covers schematic diagram；
Fig. 3 is a kind of structural schematic diagram of Base Band Unit provided in an embodiment of the present invention.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
Fig. 1 is the flow diagram corresponding to a kind of dispatching method provided in an embodiment of the present invention, and this method includes：
Step 101, Base Band Unit determines end packet to be scheduled according to the unauthorized frequency range scheduling strategy of setting；
The end packet is obtained from the Base Band Unit is grouped terminal according to the radio frequency unit of terminal attaching；It is described non-
Authorized spectrum band scheduling strategy is used to indicate the end packet using unauthorized frequency range in each timeslice；
Step 102, the Base Band Unit non-is awarded by the corresponding radio frequency unit of the end packet to be scheduled described
Power frequency range dispatches the terminal in the end packet to be scheduled.
In the embodiment of the present invention, Base Band Unit is grouped terminal according to the radio frequency unit of terminal attaching, and in basis
Unauthorized frequency range scheduling strategy, dispatches end packet to be scheduled in each timeslice, to transport with realizing full timeslice
The frequency spectrum of this cell of row, reaches the due Theoretical Rate of frequency spectrum.And due to only dispatching end to be scheduled in the unauthorized frequency range
End grouping, so that unscheduled end packet is in unscheduled state, at this point, other cells or system can be at these
Between communicated in piece, realize frequency spectrum share.That is, using the above method, not only effectively realizing LTE system expires the time
Piece uses frequency spectrum, and reaches the target of frequency spectrum share with other cells or system, greatly promotes the user experience of system.
Radio frequency unit in the embodiment of the present invention can be Remote Radio Unit or extension unit.In the embodiment of the present invention
Timeslice is made of at least one Transmission Time Interval, and the time span of different time piece can be fixed length, can also be not
Fixed length.
In the embodiment of the present invention, Base Band Unit can determine the radio frequency that terminal is belonged to according to the positioning result of terminal
Unit；Wherein, the radio frequency unit that terminal is belonged to refers to terminal best in quality transceiving radio frequency unit, i.e. terminal is from the radio frequency unit
The best quality of reception is obtained, and the radio frequency unit quality of reception of the signal transmitted by terminal is best.The positioning result of terminal can
To be obtained by a variety of localization methods, for example, GPS positioning etc., the embodiment of the present invention is without limitation.
Further, in a step 102, Base Band Unit controls the end packet in addition to the end packet to be scheduled
Corresponding radio frequency unit closes downlink channel or reduces downlink frequency.
In the embodiment of the present invention, Base Band Unit can in the following way be grouped terminal：Base Band Unit determines it
Corresponding N number of radio frequency unit, and N number of radio frequency unit is divided into first to the grouping of M units；Wherein, a unit grouping
Including one or more radio frequency units；N, M is positive integer, N >=M；Base Band Unit will belong to penetrating in a unit grouping
The terminal of frequency unit is determined as an end packet, obtains and described first to M units grouping corresponding first to M terminals
Grouping.
To make Base Band Unit balancedly dispatch each end packet, the unauthorized frequency range in the embodiment of the present invention dispatches plan
Slightly can be that Base Band Unit dispatches an end packet and each end packet of periodic scheduling in a timeslice, specifically,
Base Band Unit dispatches the terminal in described first to M end packets respectively in K to K+M timeslices；K is integer.
In the embodiment of the present invention, Base Band Unit can dispatch successively in K to K+M timeslices according to dispatching sequence
Terminal in one to M end packets, alternatively, can also be in a timeslice in any one end packet of random schedule
Terminal, the embodiment of the present invention are without limitation.Wherein, Base Band Unit in K to K+M timeslices according to dispatching sequence according to
When the secondary terminal dispatched in first to M end packets, if a certain end packet does not have dispatching requirement, can directly it skip not
There is the end packet of dispatching requirement, and dispatches the terminal in next end packet.
In the embodiment of the present invention, the number of end packet should be greater than being equal to 2, so that Base Band Unit is in a timeslice
Inside only dispatch a part of terminal, and not all terminal.
It should be noted that in the embodiment of the present invention, Base Band Unit can dispatch an end in continuous multiple timeslices
Terminal in the grouping of end, can specifically be configured according to the time span of timeslice.Alternatively, Base Band Unit is in a timeslice
The interior terminal that can also be dispatched in two or more end packets can specifically be set according to the grouping situation of terminal
It sets.That is, Base Band Unit can anisotropically dispatch different terminals grouping in different time piece, that is, dispatch each terminal point
The occupied timeslice quantitative proportion of group is different, can be specifically scheduled according to preset configuration, or adjusted according to adaptive
Whole mode is scheduled, and the embodiment of the present invention is not limited adaptive adjustment mode.
It can also be dispatched in two or more end packets in a timeslice below for Base Band Unit
The case where terminal, is specifically described.
For example, in the embodiment of the present invention, terminal is divided into 10 end packets, then in K timeslices, base by Base Band Unit
Tape cell schedulable the 1st and the 2nd end packet；In K+1 timeslices, Base Band Unit schedulable the 3rd and the 4th end packet；
In K+2 timeslices, Base Band Unit schedulable the 5th and the 6th end packet；In K+3 timeslices, Base Band Unit schedulable
7th and the 8th end packet；In K+4 timeslices, Base Band Unit schedulable the 9th and the 10th end packet；And next
10 end packets of scheduling are continued cycling through in 5 timeslices.
Further, above-mentioned Base Band Unit dispatches the end in two or more end packets in a timeslice
The case where end, can be arranged by adjusting the grouping of terminal, and is converted into Base Band Unit and dispatches one in a timeslice
The situation of terminal in terminal.For example, in above-described embodiment, if the 1st and the 2nd end packet is merged into an end packet,
It then can be considered at this time, terminal dispatches an end packet in a timeslice.Therefore, in the embodiment of the present invention, preferably
Mode is by being reasonably grouped terminal so that Base Band Unit is only dispatched in a timeslice in an end packet
Terminal, in order to distribute.
Specifically, if Base Band Unit dispatches the terminal in P end packets in K+i timeslices, at this point, not scheduled
End packet corresponding to unit grouping in radio frequency unit, that is, remove P units corresponding with the P end packets be grouped
The radio frequency unit in unit grouping in addition, can close radio frequency, not emit any signal, to ensure in P end packets
When interior terminal is scheduled, the terminal in other-end grouping is in idle condition, and the end packet being in idle condition corresponds to
Radio frequency unit close transmitting signal, therefore, other cells or system detectio to current frequency range are idle frequency ranges, can be at this
It is communicated in timeslice, realizes frequency spectrum share.That is, using the above method, effectively realizing LTE system expires timeslice
Using frequency spectrum, and reach with other cells or system the target of frequency spectrum share, greatly promotes the user experience of system.
Optionally, if Base Band Unit dispatches the terminal in P end packets in K+i timeslices, at this point, not scheduled
End packet corresponding to radio frequency unit in radio frequency unit can also only send broadcast channel, synchronizing channel, paging channel.
By the radio frequency unit broadcast channel, synchronizing channel, the paging channel that are emitted in the unit grouping that is in idle condition etc.
It is low to emit frequency, therefore, the unit being in idle condition detected by other cells and other systems is grouped corresponding radio frequency
The averaged magnitude that unit is emitted is smaller, and frequency spectrum can still share use.
In the embodiment of the present invention, Base Band Unit dispatches the terminal in P end packets in K+i timeslices, at this point, base
If the uplink signaling for the random access procedure that tape cell terminal to be accessed is sent, can be divided into following several situations and be handled：
(1) situation one
Base Band Unit is according to the uplink signaling of random access procedure, in end packet (the i.e. P terminals point of current scheduling
Group) downlink signaling of the random access procedure is sent in corresponding radio frequency unit.In this way, Base Band Unit is only being worked as
The downlink signaling that the random access procedure is sent in the corresponding radio frequency unit of end packet of preceding scheduling, without unscheduled
The downlink signaling that the random access procedure is sent in the corresponding radio frequency unit of end packet, to avoid in the timeslice
It is interfered using the other cells or system of unauthorized frequency range, frequency spectrum share has been better achieved.
(2) situation two
Base Band Unit is according to the uplink signaling of random access procedure, in the corresponding radio frequency unit of each end packet
Send the downlink signaling of the random access procedure.In this way, Base Band Unit is corresponding in each end packet
The downlink signaling that the random access procedure is sent in radio frequency unit is successfully received down to substantially increase terminal to be accessed
The possibility of row signaling, is successfully accessed convenient for terminal to be accessed.
(3) situation three
After Base Band Unit receives the uplink signaling of random access procedure, the radio frequency list of the terminal to be accessed ownership is determined
Member, and the downlink signaling of the random access procedure is sent in the radio frequency unit of terminal to be accessed ownership.Using this
Mode, Base Band Unit only send the downlink signaling of the random access procedure in the radio frequency unit of terminal to be accessed ownership, from
And not only ensure that frequency spectrum share, but also the possibility that terminal to be accessed is successfully received downlink signaling can be improved, it is convenient for end to be accessed
End is successfully accessed.
In the embodiment of the present invention, for actual conditions, Base Band Unit can receive the random of terminal to be accessed transmission
After the uplink signaling of access procedure, directly determines the radio frequency unit that terminal is belonged to, exist alternatively, being also likely to be present Base Band Unit
After the uplink signaling for receiving the random access procedure of terminal to be accessed transmission, fail directly to determine the radio frequency that terminal is belonged to
Unit needs to be successfully accessed the case where rear can determine the radio frequency unit of terminal to be accessed ownership in terminal to be accessed.Above-mentioned feelings
Shape (one) and situation (two) be for Base Band Unit receive terminal to be accessed transmission random access procedure uplink signaling after,
The situation for the radio frequency unit that terminal is belonged to is not determined directly.Said circumstances (three) be for Base Band Unit receive it is waiting
After the uplink signaling for entering the random access procedure of terminal transmission, the situation for the radio frequency unit that terminal is belonged to directly is determined.
Dispatching method in the embodiment of the present invention is adapted to distributed system.Wherein, the Base Band Unit in distributed system
May be used the connection types such as star, daisy chain with radio frequency unit, the embodiment of the present invention to the topological structure of distributed system not
It does and specifically limits.
The present invention is explained with specific embodiment below.
Fig. 2 is that a kind of distributed system provided in an embodiment of the present invention covers schematic diagram.As shown in Fig. 2, Base Band Unit with
Radio frequency unit uses star-like connection mode, and in this cell, a Base Band Unit corresponds to 6 radio frequency units, respectively radio frequency unit
0, radio frequency unit 1, radio frequency unit 2, radio frequency unit 3, radio frequency unit 4, radio frequency unit 5.Base Band Unit is by radio frequency unit 0, radio frequency
Unit 1 is divided into the grouping of unit, and radio frequency unit 2, radio frequency unit 3 are divided into a unit grouping, by radio frequency unit 4,
Radio frequency unit 5 is divided into a unit grouping.
Wherein, the covering of radio frequency unit 0, the collaboration completion of radio frequency unit 1 building 1, Lou Dong 2；Radio frequency unit 2, radio frequency unit 3
The covering in building 3, Lou Dong 4 is completed in collaboration；Radio frequency unit 4, the collaboration of radio frequency unit 5 complete the covering in building 5, Lou Dong 6.According to end
The positioning result at end is known：Terminal 0, terminal 1 ..., terminal 9 belong to radio frequency unit 0；Terminal 10, terminal 11 ..., terminal 19 returns
Belong to radio frequency unit 1；Terminal 20, terminal 21 ..., terminal 29 belong to radio frequency unit 2；Terminal 30, terminal 31 ..., terminal 39
Belong to radio frequency unit 3；Terminal 40, terminal 41 ..., terminal 49 belong to radio frequency unit 4；Terminal 50, terminal 51 ..., terminal
59 belong to radio frequency unit 5.
The terminal of the radio frequency unit belonged in a unit grouping is determined as an end packet by Base Band Unit, specifically
The terminal for belonging to radio frequency unit 0, radio frequency unit 1 is divided into the 0th end packet by ground, i.e., terminal 0, terminal 1 ..., terminal
18, terminal 19 belongs to the 0th end packet；The terminal for belonging to radio frequency unit 2, radio frequency unit 3 is divided into the 1st end packet,
Can terminal 20, terminal 21 ..., terminal 38, terminal 39 belong to the 1st end packet；Position is belonged to radio frequency unit 4, radio frequency
The terminal of unit 5 is divided into the 2nd end packet, you can terminal 40, terminal 41 ..., terminal 58, terminal 59 belong to the 2nd terminal point
Group.
Base Band Unit based on above-mentioned end packet as a result, successively cyclically complete three end packets in terminal tune
Degree.Specifically, in first timeslice, the 0th end packet is first dispatched, at this point, the 1st end packet not being scheduled corresponds to
Radio frequency unit 2, radio frequency unit 3, and the corresponding radio frequency unit 4 of the 2nd end packet, the radio frequency unit 5 that are not scheduled be equal
Any signal is not emitted；In second timeslice, the 1st end packet is dispatched, at this point, the 0th end packet pair not being scheduled
Radio frequency unit 0, the radio frequency unit 1 answered, and the corresponding radio frequency unit 4 of the 2nd end packet, the radio frequency unit 5 that are not scheduled
Any signal is not emitted；In third timeslice, the 2nd end packet is dispatched, at this point, the 0th end packet not being scheduled
Corresponding radio frequency unit 0, radio frequency unit 1, and the corresponding radio frequency unit 2 of the 1st end packet, the radio frequency unit that are not scheduled
3 do not emit any signal.Subsequent scheduling process and so on.
For above method flow, the embodiment of the present invention also provides a kind of Base Band Unit, the particular content of the Base Band Unit
It is referred to above method implementation.
Fig. 3 is a kind of structural schematic diagram of Base Band Unit provided in an embodiment of the present invention, which includes：
Determining module 301 determines end packet to be scheduled for the unauthorized frequency range scheduling strategy according to setting；
The end packet is obtained from the Base Band Unit is grouped terminal according to the radio frequency unit of terminal attaching；It is described non-
Authorized spectrum band scheduling strategy is used to indicate the end packet using unauthorized frequency range in each timeslice；
It waits adjusting described in the unauthorized frequency range scheduling in by the corresponding radio frequency unit of the end packet to be scheduled
Module 302 is spent, with the terminal in the end packet of scheduling.
Preferably, further including：Control module 303；
The control module 303 is used for：
The corresponding radio frequency unit closing downlink of end packet controlled in addition to the end packet to be scheduled is logical
Road reduces downlink frequency.
Preferably, the determining module 301 is additionally operable to：
It determines the corresponding N number of radio frequency unit of the Base Band Unit, and N number of radio frequency unit is divided into first to M
Unit is grouped；Wherein, a unit grouping includes one or more radio frequency units；N, M is positive integer, N >=M；
The terminal of the radio frequency unit belonged in the grouping of unit is determined as an end packet, is obtained and described the
One to the grouping corresponding first of M units to M end packets.
Preferably, the unauthorized frequency range scheduling strategy is one end packet of scheduling and different time in a timeslice
Each end packet of piece periodic scheduling；
The scheduler module 302 is specifically used for：
Dispatch the terminal in described first to M end packets respectively in K to K+M timeslices；K is integer.
Preferably, the determining module 301 is additionally operable to：
According to the location information of the terminal, the radio frequency unit that the terminal is belonged to is determined.
Preferably, the scheduler module 302 is additionally operable to：
Receive the uplink signaling for the random access procedure that terminal to be accessed is sent；
The downlink signaling of the random access procedure is sent in the corresponding radio frequency unit of end packet of current scheduling；Or
Person sends the downlink signaling of the random access procedure in the corresponding radio frequency unit of each end packet.
Preferably, the scheduler module 302 is additionally operable to：
Receive the uplink signaling for the random access procedure that terminal to be accessed is sent；
According to the uplink signaling of the random access procedure, the radio frequency unit of the terminal to be accessed ownership is determined；
The downlink signaling of the random access procedure is sent in the radio frequency unit of terminal to be accessed ownership.
It can be seen from the above：
In the above embodiment of the present invention, Base Band Unit is determined to wait adjusting according to the unauthorized frequency range scheduling strategy of setting
The end packet of degree；The end packet be the Base Band Unit terminal is grouped according to the radio frequency unit of terminal attaching and
It obtains；The unauthorized frequency range scheduling strategy is used to indicate the end packet using unauthorized frequency range in each timeslice；Institute
Base Band Unit is stated to wait adjusting described in the unauthorized frequency range scheduling by the corresponding radio frequency unit of the end packet to be scheduled
Terminal in the end packet of degree.In the embodiment of the present invention, Base Band Unit carries out terminal according to the radio frequency unit of terminal attaching
Grouping, and according to unauthorized frequency range scheduling strategy, end packet to be scheduled is dispatched in each timeslice, to realize
The frequency spectrum for running to full timeslice this cell, reaches the due Theoretical Rate of frequency spectrum.And due to only being adjusted in the unauthorized frequency range
End packet to be scheduled is spent, so that unscheduled end packet is in unscheduled state, at this point, other cells or being
System can be communicated in the timeslice, realize frequency spectrum share.That is, using the above method, not only effectively realize
LTE system expires timeslice and uses frequency spectrum, and reaches the target of frequency spectrum share with other cells or system, greatly promotes system
User experience.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the present invention
Form.It is deposited moreover, the present invention can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real
The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of dispatching method, which is characterized in that this method includes：
Base Band Unit determines end packet to be scheduled according to the unauthorized frequency range scheduling strategy of setting；The unauthorized frequency
Section scheduling strategy, which is that a timeslice is interior, dispatches an end packet, and each end packet of different time piece periodic scheduling；Its
In, the end packet obtains in the following way：The Base Band Unit determines the corresponding N number of radio frequency of the Base Band Unit
Unit, and N number of radio frequency unit is divided into first to the grouping of M units；Wherein, unit grouping includes one or more
A radio frequency unit；N, M is positive integer, N >=M；The Base Band Unit will belong to the radio frequency unit in a unit grouping
Terminal is determined as an end packet, obtains and described first to M units grouping corresponding first to M end packets；
The Base Band Unit dispatches the terminal in described first to M end packets respectively in K to K+M timeslices；K is
Integer.
2. the method as described in claim 1, which is characterized in that further include：
Under the corresponding radio frequency unit of end packet of the Base Band Unit control in addition to the end packet to be scheduled is closed
Row transmission channel reduces downlink frequency.
3. the method as described in claim 1, which is characterized in that the Base Band Unit will belong to penetrating in a unit grouping
The terminal of frequency unit is determined as before an end packet, further includes：
The Base Band Unit determines the radio frequency unit that the terminal is belonged to according to the location information of the terminal.
4. the method as described in claim 1, which is characterized in that further include：
The Base Band Unit receives the uplink signaling for the random access procedure that terminal to be accessed is sent；
The Base Band Unit is sent in the corresponding radio frequency unit of end packet of current scheduling under the random access procedure
Row signaling；Alternatively, the Base Band Unit sends the random access mistake in the corresponding radio frequency unit of each end packet
The downlink signaling of journey.
5. the method as described in claim 1, which is characterized in that further include：
The Base Band Unit receives the uplink signaling for the random access procedure that terminal to be accessed is sent；
The Base Band Unit determines the radio frequency list of the terminal to be accessed ownership according to the uplink signaling of the random access procedure
Member；
The Base Band Unit sends the downlink letter of the random access procedure in the radio frequency unit that the terminal to be accessed belongs to
It enables.
6. a kind of Base Band Unit, which is characterized in that the Base Band Unit includes：
Determining module determines end packet to be scheduled for the unauthorized frequency range scheduling strategy according to setting；It is described non-to award
It is an end packet to be dispatched in a timeslice, and each terminal of different time piece periodic scheduling is divided to weigh frequency range scheduling strategy
Group；
The determining module is additionally operable to obtain the end packet in the following way：Determine that the Base Band Unit is corresponding N number of
Radio frequency unit, and N number of radio frequency unit is divided into first to the grouping of M units；Wherein, a unit grouping includes one
Or multiple radio frequency units；N, M is positive integer, N >=M；The terminal of the radio frequency unit belonged in a unit grouping is determined
For an end packet, obtain and described first to M units grouping corresponding first to M end packets；
Scheduler module, for dispatching the terminal in described first to M end packets respectively in K to K+M timeslices；K
For integer.
7. Base Band Unit as claimed in claim 6, which is characterized in that further include：Control module；
The control module is used for：
Control the corresponding radio frequency unit of end packet in addition to the end packet to be scheduled close downlink channel or
Reduce downlink frequency.
8. Base Band Unit as claimed in claim 6, which is characterized in that the determining module is additionally operable to：
According to the location information of the terminal, the radio frequency unit that the terminal is belonged to is determined.
9. Base Band Unit as claimed in claim 6, which is characterized in that the scheduler module is additionally operable to：
Receive the uplink signaling for the random access procedure that terminal to be accessed is sent；
The downlink signaling of the random access procedure is sent in the corresponding radio frequency unit of end packet of current scheduling；Alternatively,
The downlink signaling of the random access procedure is sent in the corresponding radio frequency unit of each end packet.
10. Base Band Unit as claimed in claim 6, which is characterized in that the scheduler module is additionally operable to：
Receive the uplink signaling for the random access procedure that terminal to be accessed is sent；
According to the uplink signaling of the random access procedure, the radio frequency unit of the terminal to be accessed ownership is determined；
The downlink signaling of the random access procedure is sent in the radio frequency unit of terminal to be accessed ownership.
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| CN108882340A (en) * | 2017-05-14 | 2018-11-23 | 深圳市金立通信设备有限公司 | A kind of unlicensed band accidental access method and equipment |
| WO2020034102A1 (en) * | 2018-08-14 | 2020-02-20 | 华为技术有限公司 | Unlicensed group-based access method, apparatus, and system |
| US11979872B2 (en) * | 2018-09-29 | 2024-05-07 | Beijing Xiaomi Mobile Software Co., Ltd. | Method, device and base station for transmitting information |
| CN113260048B (en) * | 2020-02-07 | 2023-03-24 | 维沃移动通信有限公司 | System operation mode determining method and terminal |
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| CN103634802A (en) * | 2012-08-23 | 2014-03-12 | 上海贝尔股份有限公司 | Frequency resource distribution method and device |
| WO2015165084A1 (en) * | 2014-04-30 | 2015-11-05 | 华为技术有限公司 | Method and device for scheduling unlicensed spectrum, and user equipment (ue) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103634802A (en) * | 2012-08-23 | 2014-03-12 | 上海贝尔股份有限公司 | Frequency resource distribution method and device |
| WO2015165084A1 (en) * | 2014-04-30 | 2015-11-05 | 华为技术有限公司 | Method and device for scheduling unlicensed spectrum, and user equipment (ue) |
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