CN107947837A - A kind of wave beam Grouping scan method and apparatus - Google Patents
A kind of wave beam Grouping scan method and apparatus Download PDFInfo
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- CN107947837A CN107947837A CN201610890625.9A CN201610890625A CN107947837A CN 107947837 A CN107947837 A CN 107947837A CN 201610890625 A CN201610890625 A CN 201610890625A CN 107947837 A CN107947837 A CN 107947837A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the invention discloses a kind of wave beam Grouping scan method, the method is applied in multiaerial system, the described method includes：Obtain the width of each wave beam of the transmitting terminal of the multiaerial system；By a beam scanning period divisions it was at least two periods according to preset rules, and the direction of the launch and quantity of the corresponding wave beam of each period at least two period are set according to the width of each wave beam.The embodiment of the present invention also discloses a kind of wave beam Grouping scan device at the same time.
Description
Technical field
The present invention relates to the multi-antenna technology in wireless communication field, more particularly to a kind of wave beam Grouping scan method and dress
Put.
Background technology
In the 5th third-generation mobile communication technology of Future third generation partner program (3rd Generation Partnership
Project5th-Generation, 3GPP 5G) new wireless access system (New Radio, NR) system in, high band is wireless
Carrier resource utilizes and operation will play an increasingly important role；By the mode such as carrier aggregation and close coupling be multi-link,
Broad high frequency carrier resource can fully be polymerize utilization, to improve NR power system capacities and throughput performance.But due to height
The reason for frequency carrier wave propagation characteristic, cause high frequency cell coverage area smaller；In order to solve this problem, usually send/connect
Receiving (Transmit/Receive, TX/RX) side needs to carry out beam forming (beamforming) operation, that is, passes through multiple antennas phase
Position technology, launches/directional reception by beam-forming, so converges transmission power to improve the coverage of cell, and reduce
Interference.
When using beamforming technologies, in order to enable the transmitting terminal cover whole region, it is necessary to 360 degrees omnidirection
Launch downlink spatial synchronizing signal.When antenna number is few, the wave beam of formation is few, transmitting terminal can be with the whole cell of one-off scanning.
But when the wave beam of formation more than antenna number is more, it is limited to the ability and power of transmitting terminal, it is impossible to the whole cell of one-off scanning.
The content of the invention
In order to solve the above technical problems, an embodiment of the present invention is intended to provide a kind of wave beam Grouping scan method and apparatus, solution
Existing beam scanning scheme of having determined is unable to the problem of one-off scanning whole cell within a beam scanning cycle, realizes one
With the whole cell of one-off scanning, the utilization rate of resource can be improved in a beam scanning cycle；Meanwhile improve user and small
The handling capacity in area.
The technical proposal of the invention is realized in this way：
A kind of wave beam Grouping scan method, the method are applied in multiaerial system, the described method includes：
Obtain the width of each wave beam of the transmitting terminal of the multiaerial system；
According to the width of each wave beam, when according to preset rules by a beam scanning period divisions being at least two
Between section, and the direction of the launch and quantity of the corresponding wave beam of each period at least two period are set.
Optionally, the width according to each wave beam, according to preset rules by a beam scanning period divisions
For at least two periods, and set the corresponding wave beam of each period at least two period the direction of the launch and
Quantity, including：
According to the width of each wave beam, the wave beam that the transmitting terminal of the multiaerial system needs to launch is calculated
Quantity is N；Wherein, N is positive integer；
N number of wave beam is grouped according to the preset rules；
Obtain the corresponding portfolio of current every group of wave beam；
According to the current corresponding portfolio of every group of wave beam, by the beam scanning period divisions for it is described at least
Two periods；
The direction of the launch and quantity of corresponding wave beam in each period are set.
Optionally, the corresponding portfolio of the current every group of wave beam of acquisition, including：
Obtain the portfolio of each user under each corresponding number of users of wave beam and each wave beam in current every group of wave beam；
According to the portfolio of each user under current each corresponding number of users of wave beam and each wave beam, calculate
Obtain the corresponding portfolio of every group of wave beam.
Optionally, it is described according to the corresponding portfolio of current every group of wave beam, by a beam scanning cycle point
At least two period is segmented into, including：
According to the corresponding portfolio of current every group of wave beam, the corresponding total traffic of presently described N number of wave beam is calculated；
Calculate the current weight of the corresponding portfolio of every group of wave beam in the total traffic；
According to the current weight and the beam scanning of the corresponding portfolio of every group of wave beam in the total traffic
In the cycle, calculate the launch time that every group of wave beam needs；
When one beam scanning period divisions is described at least two by the launch time needed based on every group of wave beam
Between section.
Optionally, it is described to be grouped N number of wave beam according to the preset rules, including：
N number of wave beam is divided into k groups；Wherein, k<=N/M；
The direction of the launch and quantity that corresponding wave beam in each period is set, including：
The quantity for setting wave beam in every group of wave beam respectively is Ai, wherein, Ai<=M, M are at best able to launch for the transmitting terminal
Wave beam quantity；The width of each wave beam is multiplied by (A1+A2+A3+…Ai+…Ak) value be equal to 360；
The initial transmissions direction of first wave beam in first group of wave beam is set, and according to the initial transmissions direction and described
The width of each wave beam, determines the direction of the launch of corresponding wave beam in each period.
A kind of wave beam Grouping scan device, described device include：Acquiring unit and processing unit, wherein：
The acquiring unit, the width of each wave beam of the transmitting terminal for obtaining the multiaerial system；
The processing unit, for the width according to each wave beam, according to preset rules by a beam scanning week
Phase was divided into at least two periods, and set the transmitting of the corresponding wave beam of each period at least two period
Direction and quantity.
Optionally, the processing unit includes：Computing module, grouping module, acquisition module, processing module and setting mould
Block, wherein：
The computing module, for the width according to each wave beam, is calculated the transmitting of the multiaerial system
The quantity for the wave beam that end needs to launch is N；Wherein, N is positive integer；
The grouping module, for being grouped N number of wave beam according to the preset rules；
The acquisition module, for obtaining the corresponding portfolio of current every group of wave beam；
The processing module, for according to the current corresponding portfolio of every group of wave beam, by a beam scanning
Period divisions are at least two period；
The setup module, for setting the direction of the launch and quantity of corresponding wave beam in each period.
Optionally, the acquisition module is specifically used for：
Obtain the business of each user under each corresponding number of users of wave beam and each wave beam in current every group of wave beam
Amount；
According to the portfolio of each user under current each corresponding number of users of wave beam and each wave beam, calculate
Obtain the corresponding portfolio of every group of wave beam.
Optionally, the processing module is specifically used for：
According to the corresponding portfolio of current every group of wave beam, the corresponding total business of presently described N number of wave beam is calculated
Amount；
Calculate the current weight of the corresponding portfolio of every group of wave beam in the total traffic；
According to the current weight and the beam scanning of the corresponding portfolio of every group of wave beam in the total traffic
In the cycle, calculate the launch time that every group of wave beam needs；
When one beam scanning period divisions is described at least two by the launch time needed based on every group of wave beam
Between section.
Optionally, the grouping module is specifically used for：
N number of wave beam is divided into k groups；Wherein, k<=N/M；
The setup module is specifically used for：
The quantity for setting wave beam in every group of wave beam respectively is Ai, wherein, Ai<=M, M are at best able to launch for the transmitting terminal
Wave beam quantity；The width of each wave beam is multiplied by (A1+A2+A3+…Ai+…Ak) value be equal to 360；
The initial transmissions direction of first wave beam in first group of wave beam is set, and according to the initial transmissions direction and described
The width of each wave beam, determines the direction of the launch of corresponding wave beam in each period.
The wave beam Grouping scan method and apparatus that the embodiment of the present invention is provided, can obtain the transmitting of multiaerial system
The width of each wave beam at end, afterwards according to the width of each wave beam, according to preset rules by a beam scanning period divisions
For at least two periods, and the direction of the launch sum number of the corresponding wave beam of each period at least two periods is set
Amount, in this way, can be based on the wave beam launched in one beam scanning cycle of actual transmission capabilities setting of transmitting terminal number and
The quantity for the wave beam launched every time and direction, solving existing beam scanning scheme cannot one within a beam scanning cycle
Secondary property scans the problem of whole cell, and money can be improved with the whole cell of one-off scanning by realizing in a beam scanning cycle
The utilization rate in source；Meanwhile improve the handling capacity of user and cell.
Brief description of the drawings
Fig. 1 is a kind of flow diagram for wave beam Grouping scan method that the embodiment of the present invention provides；
Fig. 2 is the flow diagram for another wave beam Grouping scan method that the embodiment of the present invention provides；
Fig. 3 is the flow diagram for another wave beam Grouping scan method that the embodiment of the present invention provides；
Fig. 4 is a kind of structure diagram for wave beam Grouping scan device that the embodiment of the present invention provides；
Fig. 5 is the structure diagram for another wave beam Grouping scan device that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes.
The embodiment of the present invention provides a kind of wave beam Grouping scan method, and this method is applied in multiaerial system, reference
Shown in Fig. 1, this method may comprise steps of：
Step 101, obtain multiaerial system transmitting terminal each wave beam width.
In multi-antenna systems, transmitting terminal has mutiple antennas, these transmitting terminal antennas can by the method for beam forming,
Wave beam alignment receiving terminal one by one is formed, so as to lift the reception gain of receiving terminal, while reduces the interference to other wave beams.Ripple
Beam shaping is that transmitting terminal first weights data and retransmits, and narrow launching beam is formed, by energy alignment targeted customer, so as to improve
The demodulation signal-to-noise ratio of targeted customer, this is especially effective to improving Cell Edge User throughput, and beam forming can obtain
Array gain, diversity gain and spatial multiplexing gain.
Specifically, can be the wave beam that can be launched by the transmitting terminal obtained in multiaerial system width it is every to obtain
The width of a wave beam, the width for the wave beam that can launch depend primarily upon the ability and power of transmitting terminal.
One beam scanning period divisions is at least two according to preset rules by step 102, the width according to each wave beam
A period, and the direction of the launch and quantity of the corresponding wave beam of each period at least two periods are set.
Specifically, preset rules pre-set can launch transmitting terminal within a beam scanning cycle
The rule that the quantity and direction of the number of wave beam and the wave beam launched every time are configured, and according to preset rules to ripple
After beam is configured, whole cell can be completely covered in all wave beams launched altogether in a beam scanning cycle, realize
360 degree of all standings.
The wave beam Grouping scan method that the embodiment of the present invention is provided, can obtain multiaerial system transmitting terminal it is every
One beam scanning period divisions is at least according to preset rules afterwards according to the width of each wave beam by the width of a wave beam
Two periods, and the direction of the launch and quantity of the corresponding wave beam of each period at least two periods are set, in this way,
Number that can be based on the wave beam launched in one beam scanning cycle of actual transmission capabilities setting of transmitting terminal and transmitting every time
Wave beam quantity and direction, solve existing beam scanning scheme and be unable to one-off scanning within a beam scanning cycle
The problem of whole cell, the utilization of resource can be improved with the whole cell of one-off scanning by realizing in a beam scanning cycle
Rate；Meanwhile improve the handling capacity of user and cell.
The embodiment of the present invention provides a kind of wave beam Grouping scan method, and this method is applied in multiaerial system, reference
Shown in Fig. 2, this method may comprise steps of：
Step 201, obtain multiaerial system transmitting terminal each wave beam width.
Step 202, the width according to each wave beam, are calculated the wave beam that the transmitting terminal of multiaerial system needs to launch
Quantity is N.
Wherein, N is positive integer.
Specifically, because all wave beams finally launched within a beam scanning cycle can be realized to whole cell
Covering, i.e. 360 degree of all standings, therefore, the quantity of the wave beam that transmitting terminal in multiaerial system needs are launched can be 360 divided by
What the width of each wave beam obtained, if the width of each wave beam is θ, then N=360/ θ.
N number of wave beam, be grouped according to preset rules by step 203.
Specifically, the wave beam for needing to launch to the transmitting terminal in obtained multiaerial system is grouped, it is every after packet
The quantity of all wave beams in group wave beam sums to the total quantity for the wave beam that transmitting terminal needs are launched.
Step 204, obtain the corresponding portfolio of current every group of wave beam.
Specifically, the corresponding portfolio of current every group of wave beam, i.e. transmitting terminal need to carry out corresponding at the time of beam scanning
Portfolio in every group of wave beam, the accuracy for the corresponding portfolio of every group of wave beam that can so ensure.Wave beam has been grouped
Quantity into the wave beam that can launch in rear every group of wave beam is fixed, but the number for the wave beam that can launch in every group of wave beam
Amount can differ.
One beam scanning period divisions is at least two by step 205, the corresponding portfolio of the current every group of wave beam of basis
Period.
Specifically, according to the size of the corresponding portfolio of every group of wave beam can be divided a beam scanning cycle, and set
Each period corresponding sweep time after division is put, can be set if the corresponding portfolio of a certain wave beam group is bigger
It is longer to put the beam scanning time that this organizes corresponding period, can be with if the corresponding portfolio of a certain wave beam group is smaller
This is set to organize the beam scanning time of corresponding period shorter, certainly, during the beam scanning of all groups of corresponding periods
Between sum to a beam scanning cycle.Wherein, the quantity of the wave beam group divided and a beam scanning cycle point
The quantity for the period being cut into can be identical.
Step 206, the direction of the launch and quantity that corresponding wave beam in each period is set.
Specifically, each the direction of the launch of the wave beam in the period and quantity can be and the ripple in corresponding wave beam group
The direction of the launch and quantity of beam, for example, the direction of the launch of corresponding wave beam and quantity can be first group of ripples in first time period
The direction of the launch and quantity of the wave beam of Shu Zuzhong.
It should be noted that it is referred in the present embodiment with the explanation of same steps in other embodiments or concept other
Description in embodiment, details are not described herein again.
The wave beam Grouping scan method that the embodiment of the present invention is provided, can obtain multiaerial system transmitting terminal it is every
One beam scanning period divisions is at least according to preset rules afterwards according to the width of each wave beam by the width of a wave beam
Two periods, and the direction of the launch and quantity of the corresponding wave beam of each period at least two periods are set, in this way,
Number that can be based on the wave beam launched in one beam scanning cycle of actual transmission capabilities setting of transmitting terminal and transmitting every time
Wave beam quantity and direction, solve existing beam scanning scheme and be unable to one-off scanning within a beam scanning cycle
The problem of whole cell, the utilization of resource can be improved with the whole cell of one-off scanning by realizing in a beam scanning cycle
Rate；Meanwhile improve the handling capacity of user and cell.
The embodiment of the present invention provides a kind of wave beam Grouping scan method, and this method is applied in multiaerial system, reference
Shown in Fig. 3, this method may comprise steps of：
Step 301, obtain multiaerial system transmitting terminal each wave beam width.
Step 302, the width according to each wave beam, are calculated the wave beam that the transmitting terminal of multiaerial system needs to launch
Quantity is N.
Wherein, N is positive integer.
Step 303, by N number of wave beam be divided into k groups.Wherein, k<=N/M.
Wherein, M is the quantity for the wave beam that transmitting terminal is at best able to transmitting.
The quantity that transmitting terminal is at best able to the wave beam of transmitting can be the power and ability by the transmitting terminal of multiaerial system
Determine.
Step 304, obtain in current every group of wave beam each user under each corresponding number of users of wave beam and each wave beam
Portfolio.
Specifically, obtain the industry of each user under each corresponding number of users of wave beam and each wave beam in current every group of wave beam
Business amount, can be by obtaining the corresponding user of each wave beam in every group of wave beam at the time of transmitting terminal needs to carry out beam scanning
Count with the portfolio of each user under each wave beam to realize, the corresponding number of users of each wave beam obtained at this time and each wave beam
The information of the portfolio of each user is newest down, even if having, new user accesses or user needs to transmit the feelings such as data again
Condition, it is also ensured that the accuracy of the portfolio of number of users and each user.
Step 305, the portfolio according to each user under current each corresponding number of users of wave beam and each wave beam, calculate
Obtain the corresponding portfolio of every group of wave beam.
Specifically, under each corresponding number of users of wave beam and each wave beam each user portfolio, can be calculated
The portfolio of each wave beam in each wave beam group, is then added to obtain current every group of wave beam correspondence by the portfolio of each wave beam
Portfolio.
Step 306, the corresponding portfolio of the current every group of wave beam of basis, are calculated when the corresponding total business of top n wave beam
Amount.
Specifically, will currently the corresponding portfolio of every group of wave beam it be added, you can to obtain working as the corresponding total industry of top n wave beam
Business amount.
Step 307, calculate current weight of the corresponding portfolio of every group of wave beam in total traffic.
Specifically, calculate the current corresponding portfolio of every group of wave beam ratio shared in the corresponding total traffic of N number of wave beam
Example, obtains current weight of the corresponding portfolio of every group of wave beam in total traffic.
Current weight and beam scanning cycle of the corresponding portfolio of every group of wave beam in total traffic of step 308, basis,
Calculate the launch time that every group of wave beam needs.
Specifically, the beam scanning cycle can be multiplied by with weight of the corresponding portfolio of every group of wave beam in total traffic,
Obtain the sweep time (launch time needed) of corresponding period (corresponding wave beam group).For example, it is assumed that beam scanning is all
Phase is T, it is assumed that N number of wave beam is divided into three groups, and the corresponding portfolio of first group of wave beam is S1, the corresponding business of second group of wave beam
It is S3 to measure as S2, the 3rd group of corresponding portfolio of wave beam.Time distribution is scanned according to portfolio ratio, such as, the
The sweep time of one group of wave beam is t1=ceil (T* (S1/S1+S2+S3)), and the sweep time of second group of wave beam is t2=ceil
(T* (S2/S1+S2+S3)), the sweep time of the 3rd group of wave beam is t3=T-t1-t2.Certainly, here if what t3 was calculated
Time is 0 or negative value, that needs the sweep time for readjusting lower three groups, ensures that each wave beam group is sent and once broadcasts,
It is ensuring that the covering of whole cell.
When one beam scanning period divisions is at least two by step 309, the launch time needed based on every group of wave beam
Between section.
Step 310, the quantity for setting wave beam in every group of wave beam respectively are Ai。
Wherein, Ai<=M,；The width of each wave beam is multiplied by (A1+A2+A3+…Ai+…Ak) value be equal to 360.
Step 311, the initial transmissions direction that first wave beam in first group of wave beam is set, and according to initial transmissions direction and
The width of each wave beam, determines the direction of the launch of corresponding wave beam in each period.
Where it is assumed that the transmitting terminal of multiaerial system, each beam angle of beam forming is 15 degree, in order to make transmitting terminal
Whole region is covered, transmitting terminal, which need to launch 360/15=24 wave beam, could cover whole region.Due to being limited to transmitting terminal
Ability and power, transmitting terminal can be only formed the wave beam that M=8 beam angle is 15 at each moment.In order to enable transmitting terminal
Whole region is covered, transmitting terminal can form the wave beam of different directions at different moments by way of the time-division.Such as can be with
The wave beam for needing to launch is encoded (i.e. including 1,2,3 ... 24) according to number：In moment T1, transmitting terminal can form correspondence
Numbering is { 1,4,7,10,13,16,19,22 } this 8 wave beams, is known as first group of wave beam；At the T2 moment, transmitting terminal can be formed
{ 2,5,8,11,14,17,20,23 } this 8 wave beams, are known as second group of wave beam；At the T3 moment, can be formed 3,6,9,12,15,
18th, 21,24 } this 8 wave beams, are known as the 3rd group of wave beam.In this way, 24 wave beams can be divided into three wave beam groups, each organize
Wave beam is fixed.Certainly, a kind of group technology of wave beam and the quantity of wave beam in every group are merely illustrative herein, are not limited
Can only be such.
It should be noted that it is referred in the present embodiment with the explanation of same steps in other embodiments or concept other
Description in embodiment, details are not described herein again.
The wave beam Grouping scan method that the embodiment of the present invention is provided, can obtain multiaerial system transmitting terminal it is every
One beam scanning period divisions is at least according to preset rules afterwards according to the width of each wave beam by the width of a wave beam
Two periods, and the direction of the launch and quantity of the corresponding wave beam of each period at least two periods are set, in this way,
Number that can be based on the wave beam launched in one beam scanning cycle of actual transmission capabilities setting of transmitting terminal and transmitting every time
Wave beam quantity and direction, solve existing beam scanning scheme and be unable to one-off scanning within a beam scanning cycle
The problem of whole cell, the utilization of resource can be improved with the whole cell of one-off scanning by realizing in a beam scanning cycle
Rate；Meanwhile improve the handling capacity of user and cell.
The embodiment of the present invention provides a kind of wave beam Grouping scan device 4, and it is corresponding which can be applied to Fig. 1~3
In a kind of wave beam Grouping scan method that embodiment provides, with reference to shown in Fig. 4, which can include：Acquiring unit 41 and place
Unit 42 is managed, wherein：
Acquiring unit 41, the width of each wave beam of the transmitting terminal for obtaining multiaerial system.
Processing unit 42, for the width according to each wave beam, according to preset rules by a beam scanning period divisions
For at least two periods, and the direction of the launch sum number of the corresponding wave beam of each period at least two periods is set
Amount.
The wave beam Grouping scan device that the embodiment of the present invention is provided, can obtain multiaerial system transmitting terminal it is every
One beam scanning period divisions is at least according to preset rules afterwards according to the width of each wave beam by the width of a wave beam
Two periods, and the direction of the launch and quantity of the corresponding wave beam of each period at least two periods are set, in this way,
Number that can be based on the wave beam launched in one beam scanning cycle of actual transmission capabilities setting of transmitting terminal and transmitting every time
Wave beam quantity and direction, solve existing beam scanning scheme and be unable to one-off scanning within a beam scanning cycle
The problem of whole cell, the utilization of resource can be improved with the whole cell of one-off scanning by realizing in a beam scanning cycle
Rate；Meanwhile improve the handling capacity of user and cell.
Further, with reference to shown in Fig. 5, processing unit 42 includes：Computing module 421, grouping module 422, acquisition module
423rd, processing module 424 and setup module 425, wherein：
Computing module 421, for the width according to each wave beam, the transmitting terminal of multiaerial system, which is calculated, to be needed to launch
The quantity of wave beam be N.
Wherein, N is positive integer.
Grouping module 422, for being grouped N number of wave beam according to preset rules.
Acquisition module 423, for obtaining the corresponding portfolio of current every group of wave beam.
Processing module 424, for according to the corresponding portfolio of current every group of wave beam, being by a beam scanning period divisions
At least two periods.
Setup module 425, for setting the direction of the launch and quantity of corresponding wave beam in each period.
Further, acquisition module 423 is specifically used for performing following steps：
Obtain the portfolio of each user under each corresponding number of users of wave beam and each wave beam in current every group of wave beam.
According to the portfolio of each user under current each corresponding number of users of wave beam and each wave beam, every group is calculated
The corresponding portfolio of wave beam.
Further, processing module 424 is specifically used for performing following steps：
According to the corresponding portfolio of current every group of wave beam, it is calculated when the corresponding total traffic of top n wave beam.
Calculate current weight of the corresponding portfolio of every group of wave beam in total traffic.
According to current weight and beam scanning cycle of the corresponding portfolio of every group of wave beam in total traffic, every group is calculated
The launch time that wave beam needs.
One beam scanning period divisions was at least two periods by the launch time needed based on every group of wave beam.
Further, grouping module 422 is specifically used for performing following steps：
N number of wave beam is divided into k groups；Wherein, k<=N/M.
The setup module 425 is specifically used for performing following steps：
The quantity for setting wave beam in every group of wave beam respectively is Ai。
Wherein, Ai<=M, M are the quantity for the wave beam that transmitting terminal is at best able to transmitting；The width of each wave beam is multiplied by (A1+A2
+A3+…Ai+…Ak) value be equal to 360.
The initial transmissions direction of first wave beam in first group of wave beam is set, and according to initial transmissions direction and each wave beam
Width, determine the direction of the launch of corresponding wave beam in each period.
It should be noted that the interaction in the present embodiment between unit and module, is referred to Fig. 1~3 pair
Interaction in a kind of wave beam Grouping scan method that the embodiment answered provides, details are not described herein again.
The wave beam Grouping scan device that the embodiment of the present invention is provided, can obtain multiaerial system transmitting terminal it is every
One beam scanning period divisions is at least according to preset rules afterwards according to the width of each wave beam by the width of a wave beam
Two periods, and the direction of the launch and quantity of the corresponding wave beam of each period at least two periods are set, in this way,
Number that can be based on the wave beam launched in one beam scanning cycle of actual transmission capabilities setting of transmitting terminal and transmitting every time
Wave beam quantity and direction, solve existing beam scanning scheme and be unable to one-off scanning within a beam scanning cycle
The problem of whole cell, the utilization of resource can be improved with the whole cell of one-off scanning by realizing in a beam scanning cycle
Rate；Meanwhile improve the handling capacity of user and cell.
In practical applications, the acquiring unit 41, processing unit 42, computing module 421, grouping module 422, acquisition mould
Block 423, processing module 424 and setup module 425 can be by the central processing units in wireless data sending device
(Central Processing Unit, CPU), microprocessor (Micro Processor Unit, MPU), Digital Signal Processing
Device (Digital Signal Processor, DSP) or field programmable gate array (Field Programmable Gate
Array, FPGA) etc. realize.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, the shape of the embodiment in terms of the present invention can use hardware embodiment, software implementation or combination software and hardware
Formula.Moreover, the present invention can use the computer for wherein including computer usable program code in one or more to use storage
The form for the computer program product that medium is implemented on (including but not limited to magnetic disk storage and optical memory etc.).
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 it can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or square frame in journey and/or square frame and flowchart and/or the block diagram.These computer programs can be provided
The processors of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that the instruction performed by computer or the processor of other programmable data processing devices, which produces, to be used in fact
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may 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 the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided and is used for realization in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a square frame or multiple square frames.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (10)
- A kind of 1. wave beam Grouping scan method, it is characterised in that the method is applied in multiaerial system, the method bag Include：Obtain the width of each wave beam of the transmitting terminal of the multiaerial system；By a beam scanning period divisions it was at least two times according to preset rules according to the width of each wave beam Section, and the direction of the launch and quantity of the corresponding wave beam of each period at least two period are set.
- 2. according to the method described in claim 1, it is characterized in that, the width according to each wave beam, according to default One beam scanning period divisions was at least two periods by rule, and when each at least two period is set Between the corresponding wave beam of section the direction of the launch and quantity, including：According to the width of each wave beam, the quantity of wave beam that the transmitting terminal of the multiaerial system needs to launch is calculated For N；Wherein, N is positive integer；N number of wave beam is grouped according to the preset rules；Obtain the corresponding portfolio of current every group of wave beam；It is described at least two by the beam scanning period divisions according to the corresponding portfolio of current every group of wave beam Period；The direction of the launch and quantity of corresponding wave beam in each period are set.
- 3. according to the method described in claim 2, it is characterized in that, described obtain the corresponding portfolio of current every group of wave beam, bag Include：Obtain the portfolio of each user under each corresponding number of users of wave beam and each wave beam in current every group of wave beam；According to the portfolio of each user under current each corresponding number of users of wave beam and each wave beam, it is calculated The corresponding portfolio of every group of wave beam.
- It is 4. according to the method described in claim 2, it is characterized in that, described according to the corresponding business of current every group of wave beam One beam scanning period divisions is at least two period by amount, including：According to the corresponding portfolio of current every group of wave beam, the corresponding total traffic of presently described N number of wave beam is calculated；Calculate the current weight of the corresponding portfolio of every group of wave beam in the total traffic；According to the current weight and the beam scanning cycle of the corresponding portfolio of every group of wave beam in the total traffic, Calculate the launch time that every group of wave beam needs；One beam scanning period divisions is at least two time by the launch time needed based on every group of wave beam Section.
- 5. according to the method described in claim 2, it is characterized in that, it is described according to the preset rules by N number of wave beam into Row packet, including：N number of wave beam is divided into k groups；Wherein, k<=N/M；The direction of the launch and quantity that corresponding wave beam in each period is set, including：The quantity for setting wave beam in every group of wave beam respectively is Ai, wherein, Ai<=M, M are the ripple that the transmitting terminal is at best able to transmitting The quantity of beam；The width of each wave beam is multiplied by (A1+A2+A3+…Ai+…Ak) value be equal to 360；The initial transmissions direction of first wave beam in first group of wave beam is set, and according to the initial transmissions direction and described each The width of wave beam, determines the direction of the launch of corresponding wave beam in each period.
- 6. a kind of wave beam Grouping scan device, it is characterised in that described device includes：Acquiring unit and processing unit, wherein：The acquiring unit, the width of each wave beam of the transmitting terminal for obtaining the multiaerial system；The processing unit, for the width according to each wave beam, divides a beam scanning cycle according to preset rules It was segmented into at least two periods, and the direction of the launch of the corresponding wave beam of each period at least two period is set And quantity.
- 7. device according to claim 6, it is characterised in that the processing unit includes：Computing module, grouping module, Acquisition module, processing module and setup module, wherein：The computing module, for the width according to each wave beam, the transmitting terminal of the multiaerial system, which is calculated, to be needed The quantity of the wave beam to be launched is N；Wherein, N is positive integer；The grouping module, for being grouped N number of wave beam according to the preset rules；The acquisition module, for obtaining the corresponding portfolio of current every group of wave beam；The processing module, for according to the current corresponding portfolio of every group of wave beam, by a beam scanning cycle It is divided at least two period；The setup module, for setting the direction of the launch and quantity of corresponding wave beam in each period.
- 8. device according to claim 7, it is characterised in that the acquisition module is specifically used for：Obtain the portfolio of each user under each corresponding number of users of wave beam and each wave beam in current every group of wave beam；According to the portfolio of each user under current each corresponding number of users of wave beam and each wave beam, it is calculated The corresponding portfolio of every group of wave beam.
- 9. device according to claim 7, it is characterised in that the processing module is specifically used for：According to the corresponding portfolio of current every group of wave beam, the corresponding total traffic of presently described N number of wave beam is calculated；Calculate the current weight of the corresponding portfolio of every group of wave beam in the total traffic；According to the current weight and the beam scanning cycle of the corresponding portfolio of every group of wave beam in the total traffic, Calculate the launch time that every group of wave beam needs；One beam scanning period divisions is at least two time by the launch time needed based on every group of wave beam Section.
- 10. device according to claim 7, it is characterised in that the grouping module is specifically used for：N number of wave beam is divided into k groups；Wherein, k<=N/M；The setup module is specifically used for：The quantity for setting wave beam in every group of wave beam respectively is Ai, wherein, Ai<=M, M are the ripple that the transmitting terminal is at best able to transmitting The quantity of beam；The width of each wave beam is multiplied by (A1+A2+A3+…Ai+…Ak) value be equal to 360；The initial transmissions direction of first wave beam in first group of wave beam is set, and according to the initial transmissions direction and described each The width of wave beam, determines the direction of the launch of corresponding wave beam in each period.
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| CN201610890625.9A CN107947837B (en) | 2016-10-11 | 2016-10-11 | Beam grouping scanning method and device |
| PCT/CN2017/105640 WO2018068713A1 (en) | 2016-10-11 | 2017-10-11 | Wave beam group scanning method and device, and computer storage medium |
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| CN201610890625.9A CN107947837B (en) | 2016-10-11 | 2016-10-11 | Beam grouping scanning method and device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108684048A (en) * | 2018-08-16 | 2018-10-19 | 厦门美图移动科技有限公司 | Beam control method, device and base station |
| CN110649943A (en) * | 2019-09-20 | 2020-01-03 | 西安交通大学 | Beam scanning method for designing beam width through superposition of multiple sub-beams |
| CN116528253A (en) * | 2023-07-05 | 2023-08-01 | 四川创智联恒科技有限公司 | Method and system for generating wave bitmap spectrum under signaling wave beam |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102396164A (en) * | 2009-04-17 | 2012-03-28 | 马维尔国际贸易有限公司 | Segmented beamforming |
| CN103733527A (en) * | 2011-04-07 | 2014-04-16 | 蓝色多瑙河实验室公司 | Techniques for achieving high average spectrum efficiency in a wireless system |
| CN104581746A (en) * | 2014-12-02 | 2015-04-29 | 中国船舶重工集团公司第七一六研究所 | Antenna distribution method and antenna system based on LTE (Long Term Evolution) communication standard |
| US20150311962A1 (en) * | 2012-11-08 | 2015-10-29 | Alexander Alexandrovich Maltsev | Apparatus, system and method of multi-input-multi-output (mimo) beamformed communication with space block coding |
| US20160095003A1 (en) * | 2014-09-26 | 2016-03-31 | Mediatek Inc. | Incremental Scheduling for Wireless Communication System with Beamforming |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060049146A (en) * | 2004-10-21 | 2006-05-18 | 삼성전자주식회사 | Beam and power allocation method for mimo communication system |
| CN101814939B (en) * | 2009-02-23 | 2014-03-12 | 中兴通讯股份有限公司 | Multi-antenna transmit diversity method and device |
| WO2015020404A1 (en) * | 2013-08-05 | 2015-02-12 | 삼성전자 주식회사 | Method and apparatus for transmitting and receiving reference signal through beam grouping in wireless communication system |
-
2016
- 2016-10-11 CN CN201610890625.9A patent/CN107947837B/en active Active
-
2017
- 2017-10-11 WO PCT/CN2017/105640 patent/WO2018068713A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102396164A (en) * | 2009-04-17 | 2012-03-28 | 马维尔国际贸易有限公司 | Segmented beamforming |
| CN103733527A (en) * | 2011-04-07 | 2014-04-16 | 蓝色多瑙河实验室公司 | Techniques for achieving high average spectrum efficiency in a wireless system |
| US20150311962A1 (en) * | 2012-11-08 | 2015-10-29 | Alexander Alexandrovich Maltsev | Apparatus, system and method of multi-input-multi-output (mimo) beamformed communication with space block coding |
| US20160095003A1 (en) * | 2014-09-26 | 2016-03-31 | Mediatek Inc. | Incremental Scheduling for Wireless Communication System with Beamforming |
| CN104581746A (en) * | 2014-12-02 | 2015-04-29 | 中国船舶重工集团公司第七一六研究所 | Antenna distribution method and antenna system based on LTE (Long Term Evolution) communication standard |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108684048A (en) * | 2018-08-16 | 2018-10-19 | 厦门美图移动科技有限公司 | Beam control method, device and base station |
| CN110649943A (en) * | 2019-09-20 | 2020-01-03 | 西安交通大学 | Beam scanning method for designing beam width through superposition of multiple sub-beams |
| CN110649943B (en) * | 2019-09-20 | 2021-04-20 | 西安交通大学 | Beam scanning method for designing beam width through superposition of multiple sub-beams |
| CN116528253A (en) * | 2023-07-05 | 2023-08-01 | 四川创智联恒科技有限公司 | Method and system for generating wave bitmap spectrum under signaling wave beam |
| CN116528253B (en) * | 2023-07-05 | 2024-05-17 | 四川创智联恒科技有限公司 | Method and system for generating wave bitmap spectrum under signaling wave beam |
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| WO2018068713A1 (en) | 2018-04-19 |
| CN107947837B (en) | 2021-12-17 |
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