CN109729533A - A kind of beam sweeping method and relevant device - Google Patents
A kind of beam sweeping method and relevant device Download PDFInfo
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- CN109729533A CN109729533A CN201711033235.0A CN201711033235A CN109729533A CN 109729533 A CN109729533 A CN 109729533A CN 201711033235 A CN201711033235 A CN 201711033235A CN 109729533 A CN109729533 A CN 109729533A
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Abstract
The present invention provides a kind of beam sweeping method and relevant device, this method comprises: the first scan period in the setting scan period is carried out using scanning beam all referring to scanning, the second scan period in the setting scan period is scanned the beam position in object beam set using scanning beam, the object beam collection is combined into the set for meeting the wave beam to impose a condition, the setting scan period includes multiple first scan periods and multiple second scan periods, and at least one described second scan period is equipped between two adjacent first scan periods；Receive and record the wave beam status information of mobile communication terminal return；According to the determining communication target wave beam for carrying out data communication with the mobile communication terminal of the wave beam status information, and the object beam set is updated according to the wave beam status information and the setting condition.Communication quality can be improved in the embodiment of the present invention.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of beam sweeping methods and relevant device.
Background technique
It generally requires to carry out wave beam at present in order to improve transmission performance in communication system, between base station and mobile communication terminal
Scanning, to determine communication beams.Beam scanning at present mainly uses narrow beam scan mechanism, in order to improve efficiency, beam scanning
In the process, several wave beam A (as shown in Figure 1, carrying out in every scan cycle T1) around present communications wave beam are only scanned, or
Person therefrom selects beam intensity most according to the statistics of communication process before this, the several wave beams for being potentially possibly used for communication of surface sweeping
Big wave beam (wave beam to).But the variation of movement and surrounding signal intelligence due to mobile communication terminal.Around current beam
Huge variation can occur for the intensity of wave beam and potential beam intensity, therefore the limitation of beam scanning is very big, it is difficult to find compared with
Excellent wave beam, so that communication quality is lower.
Summary of the invention
The embodiment of the present invention provides a kind of beam sweeping method and relevant device, to solve the problems, such as that communication quality is lower.
The embodiment of the present invention provides a kind of beam sweeping method, is used for base station, comprising:
The first scan period in the setting scan period sweep all referring to scanning in the setting using scanning beam
The second scan period retouched in the period is scanned the beam position in object beam set using scanning beam, the target
Beam set is to meet the set of the wave beam to impose a condition, the setting scan period include multiple first scan periods with
Multiple second scan periods, and at least one described second scanning is equipped between two first scan periods of arbitrary neighborhood
Period；
Receive and record the wave beam status information of mobile communication terminal return；
The communication target wave beam of data communication is carried out with the mobile communication terminal according to wave beam status information determination,
And the object beam set is updated according to the wave beam status information and the setting condition.
Optionally, the second scan period of preset quantity is provided with one described first in the setting scan period
Scan period.
Optionally, after the step of wave beam status information received and record mobile communication terminal return, the side
Method further include:
According to the wave beam state information updating set the scan period time and/or the preset quantity it is big
It is small.
Optionally, described according to the wave beam status information and described impose a condition updates the step of the object beam set
Suddenly, comprising:
The wave beam that beam intensity is greater than preset value is determined as the wave beam in the object beam set,
Alternatively, all wave beams of the corresponding beam direction offset predetermined angle range of the maximum wave beam of beam intensity are determined
For the wave beam in the object beam set.
The embodiment of the present invention also provides a kind of beam sweeping method, is used for mobile communication terminal, comprising:
Receive base station to overlay area set the scan period in the first scan period carry out all referring to scanning when send
Scanning beam, and it is described setting the scan period in the second scan period to the beam position in object beam set into
The scanning beam sent when row scanning, the object beam collection are combined into the set for meeting the wave beam to impose a condition, and the setting is swept
Retouching the period includes multiple first scan periods and multiple second scan periods, and two described first of arbitrary neighborhood are scanned
At least one described second scan period is equipped between period；
The wave beam status information for the scanning beam for reporting mobile communication terminal to receive to the base station, the wave beam state
Communication target wave beam of the information for supplying the base station determining with mobile communication terminal progress data communication, and described in confession
Base station updates the object beam set according to the wave beam status information and the setting condition.
Optionally, the second scan period of preset quantity is provided with one described first in the setting scan period
Scan period.
Optionally, the wave beam status information is also used to update time and/or the institute of the setting scan period for base station
State the size of preset quantity.
The embodiment of the present invention also provides a kind of base station, comprising:
Transceiver is carried out using scanning beam all referring to scanning for the first scan period in the setting scan period,
The second scan period in the setting scan period carries out the beam position in object beam set using scanning beam
Scanning, the object beam collection are combined into the set for meeting the wave beam to impose a condition, and the setting scan period includes multiple described
First scan period and multiple second scan periods, and at least one is equipped between two first scan periods of arbitrary neighborhood
A second scan period；
The transceiver is also used to receive and record the wave beam status information of mobile communication terminal return；
Processor, for carrying out the logical of data communication with the mobile communication terminal according to the wave beam status information is determining
Believe object beam, and the object beam set is updated according to the wave beam status information and the setting condition.
Optionally, the second scan period of preset quantity is provided with one described first in the setting scan period
Scan period.
Optionally, the processor according to the wave beam state information updating for setting the time of scan period
And/or the size of the preset quantity.
Optionally, the processor is used for, and the wave beam that beam intensity is greater than preset value is determined as the object beam collection
Wave beam in conjunction, alternatively, by all wave beams of the corresponding beam direction offset predetermined angle range of the maximum wave beam of beam intensity
The wave beam being determined as in the object beam set.
The embodiment of the present invention also provides a kind of mobile communication terminal, comprising:
Transceiver, for receive base station to overlay area setting the scan period in the first scan period carry out all referring to
The scanning beam sent when scanning, and in second scan period set in the scan period in object beam set
The scanning beam sent when beam position is scanned, the object beam collection are combined into the set for meeting the wave beam to impose a condition,
The setting scan period includes multiple first scan periods and multiple second scan periods, and two institutes of arbitrary neighborhood
It states and is equipped at least one described second scan period between the first scan period；
The wave beam state for the scanning beam that the transceiver is also used to report mobile communication terminal to receive to the base station
Information, the wave beam status information are used for for the determining communication mesh for carrying out data communication with the mobile communication terminal in the base station
Wave beam is marked, and the object beam set is updated according to the wave beam status information and the setting condition for the base station.
Optionally, the second scan period of preset quantity is provided with one described first in the setting scan period
Scan period.
Optionally, the wave beam status information is also used to update time and/or the institute of the setting scan period for base station
State the size of preset quantity.
The embodiment of the present invention also provides a kind of communication equipment, including memory, processor and is stored on the memory
And the computer program that can be run on the processor；The processor realizes that the present invention is real when executing the computer program
The base station side beam sweeping method of example offer is provided, or realizes that the wave beam of mobile communication terminal side provided in an embodiment of the present invention is swept
Retouch method.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, the calculating
Machine program realizes the step in base station side beam sweeping method provided in an embodiment of the present invention when being executed by processor, or realizes
Step in the beam sweeping method of mobile communication terminal side provided in an embodiment of the present invention.
Above-mentioned technical proposal of the invention at least has the following beneficial effects:
In the embodiment of the present invention, by setting the scan period in the first scan period using scanning beam carry out all referring to
To scanning, the second scan period in the setting scan period refers to the wave beam in object beam set using scanning beam
To being scanned, the object beam collection is combined into the set for meeting the wave beam to impose a condition, and the setting scan period includes more
A first scan period and multiple second scan periods, and be equipped between two first scan periods of arbitrary neighborhood
At least one described second scan period；Receive and record the wave beam status information of mobile communication terminal return；According to the wave
The determining communication target wave beam that data communication is carried out with the mobile communication terminal of beam status information, and according to the wave beam state
Information and the setting condition update the object beam set.It compared with prior art, can periodic more fresh target wave
Constriction closes (i.e. beam scanning range), to overcome all referring to the lower defect of beam scanning efficiency, and overcomes small range
Beam scanning communication environment change after, beam scanning range update not in time the shortcomings that.Therefore, the embodiment of the present invention can protect
Card searches preferably wave beam and establishes the data communication of base station Yu the mobile communication terminal, to improve communication quality.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 shows the schematic diagrames of existing beam scanning technology；
Fig. 2 indicates schematic network structure provided in an embodiment of the present invention；
Fig. 3 indicates a kind of flow diagram of beam sweeping method provided in an embodiment of the present invention；
Fig. 4 indicates the schematic diagram provided in an embodiment of the present invention all referring to beam scanning；
Fig. 5 indicates the schematic diagram provided in an embodiment of the present invention to the scanning of object beam set；
Fig. 6 indicates the schematic diagram of beam scanning provided in an embodiment of the present invention；
Fig. 7 indicates to update object beam set and/or described default in beam sweeping method provided in an embodiment of the present invention
The schematic diagram of the size of quantity；
Fig. 8 shows basic communication flow charts provided in an embodiment of the present invention；
Fig. 9 indicates the flow diagram of another beam sweeping method provided in an embodiment of the present invention；
Figure 10 indicates a kind of structural schematic diagram of base station provided in an embodiment of the present invention；
Figure 11 indicates a kind of structural schematic diagram of mobile communication terminal provided in an embodiment of the present invention；
Figure 12 indicates a kind of structural schematic diagram of communication equipment provided in an embodiment of the present invention；
Figure 13 indicates the structural schematic diagram of another communication equipment provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Referring to fig. 2, Fig. 2 indicates schematic network structure provided in an embodiment of the present invention, as shown in Fig. 2, including base station 21
With mobile communication terminal 22.Wherein, base station 21 can be evolved base station (eNB, evolved Node B), macro station or micro- base
Stand etc., it should be noted that the concrete type of base station 21 is not limited in the embodiment of the present invention.And mobile communication terminal 22 can
To be that mobile phone, tablet computer, personal computer, laptop or wearable device etc. can carry out setting for mobile communication
It is standby, it should be noted that the concrete type of mobile communication terminal 22 is not limited in the embodiment of the present invention.
It is a kind of flow chart of beam sweeping method provided in an embodiment of the present invention referring to Fig. 3, Fig. 3, this method is used for base
It stands, as shown in Figure 3, comprising the following steps:
Step 301, the first scan period in the setting scan period is carried out using scanning beam all referring to scanning, in institute
The second scan period stated in the setting scan period is scanned the beam position in object beam set using scanning beam,
The object beam collection is combined into the set for meeting the wave beam to impose a condition, and the setting scan period includes multiple described first sweeping
It retouches period and multiple second scan periods, and is equipped with described at least one between two first scan periods of arbitrary neighborhood
Second scan period；
Step 302, receive and record the wave beam status information of mobile communication terminal return；
Step 303, according to the determining communication for carrying out data communication with the mobile communication terminal of the wave beam status information
Object beam, and the object beam set is updated according to the wave beam status information and the setting condition.
Wherein, the cycle time of above-mentioned setting scan period can be configured according to actual needs, such as existing
It is defined in 3GPP (3rd Generation Partnership Project, third generation partner program) standardisation process
The cycle time (symbol lengths of as one symbol) of basic scan period, in the present embodiment, the above-mentioned setting scan period can
To be a basic scan period, it was also possible at least two basic scan periods, it is not further herein to be limited.
In above-mentioned steps, scanning beam carries out referring to covering of the base station for full angle domain all referring to scanning, in wave beam pipe
During reason by the way of scanning all wave beams one by one, beam scanning is carried out, specifically, as shown in figure 4, can be according to arrow
Indicated clockwise direction successively scans the wave beam in all directions.Being scanned to the beam position in object beam set is
Refer to base station for specified object beam set, using scanning all wave beams of object beam set one by one in wave beam management process
Mode carry out beam scanning, as shown in figure 5, base station send wave beam may include wave beam 1, wave beam 2 and wave beam 3, medium wave
Beam 1 is currently used wave beam, and wave beam 2 is non-all referring to when beam scanning, not needing the wave beam being scanned, above-mentioned target
Beam set includes wave beam 1 and wave beam 3, can be according to the clockwise direction indicated by arrow successively to wave beam 1 in the present embodiment
It is scanned with wave beam 3.
It should be understood that in the present embodiment, the wave beam for carrying out beam scanning is narrow beam, the i.e. narrower width of wave beam.
Above-mentioned first scan period be specified in the setting scan period for carrying out all referring to the scan period to scanning, such as
It can be the n-th scan period of setting scan period, above-mentioned second scan period is in the setting scan period except the first scanning
Remaining scan period except period.Wherein the quantity of the second scan period can between two the first scan periods of arbitrary neighborhood
It can also be different with identical, it is preferred that the second scanning week between two the first scan periods of arbitrary neighborhood in the present embodiment
The quantity of phase is identical.I.e. in the present embodiment, it sets in the scan period and the second scan period of preset quantity is provided with one
A first scan period.
For example, every 5 scan periods carry out once all referring to scanning, remaining all scan period in the setting scan period
All the wave beam of object beam set is scanned (i.e. using small-scale beam scanning).Specifically, as shown in fig. 6, every
Every 4 scan periods carry out once all referring to beam scanning, i.e., all referring to period of beam scanning be T2, it is non-all referring to
The beam scanning period is T1, wherein T2=5T1.At this point, the 1st scan period and the 5M scanning in the setting scan period
Period was the first scan period, remaining scan period was the second scan period, and M is a variable, and value interval is natural number.
Further, within the setting scan period, base station (will be sent according to wave beam transmission is carried out all referring to scanning beam
Or beam scanning is sent in object beam set), mobile communication terminal will measure wave beam, obtain wave beam state letter
Breath, the wave beam status information may include wave beam identification information and corresponding beam intensity.And according to protocol conventions or
The configuration of base station reports wave beam status information.Base station will receive and record the wave beam state that mobile communication terminal reports
Information, and according to the determining communication target wave beam for carrying out data communication with the mobile communication terminal of wave beam status information.This is logical
Letter object beam is usually that mobile communication terminal measurement obtains the strongest wave beam of beam intensity.
It should illustrate, base station can be according to each time all referring to beam scanning, mobile communication terminal institute under normal conditions
The above-mentioned object beam set of the wave beam state information updating reported.It certain base station can be according to non-each time all referring to beam scanning
Afterwards, the above-mentioned object beam set of wave beam state information updating that mobile communication terminal is reported, it is not further herein to be limited.
Further, above-mentioned setting condition can be configured according to actual needs, such as in the present embodiment, above-mentioned to set
Fixed condition is a beam intensity threshold value or is a beam position range.Specifically, in the present embodiment, it is above-mentioned according to the wave
Beam status information and the setting condition update the object beam set
The wave beam that beam intensity is greater than preset value is determined as the wave beam in the object beam set,
Alternatively, all wave beams of the corresponding beam direction offset predetermined angle range of the maximum wave beam of beam intensity are determined
For the wave beam in the object beam set.
Wherein, above-mentioned preset value is above-mentioned beam intensity threshold value, and above-mentioned predetermined angle range is above-mentioned beam position range.
It can be more than the wave beam of above-mentioned preset value as in object beam set using beam intensity according to beam intensity in the present embodiment
Wave beam, it can scanning object beam set in it is several potentially be possibly used for communication wave beams, so as to reduce wave beam
The time of scanning.Common, the wave beam for being potentially possibly used for communication can be the wave beam around currently used wave beam, therefore
In the present embodiment, it can also be determined in the object beam set according to the corresponding beam direction of the maximum wave beam of beam intensity
Wave beam, in this approach, the value range of above-mentioned predetermined angle range can be configured according to actual needs, as shown in figure 5,
It can be true by all wave beams for deviating the second predetermined angle in the first predetermined angle of clockwise drift and counter clockwise direction
The wave beam being set in the object beam set.Wherein the first predetermined angle can be consistent with the angle value of the second predetermined angle,
Can also be inconsistent, it is not further herein to be limited.
In this way, in the embodiment of the present invention, by the first scan period in the setting scan period using scanning beam into
Row is all referring to scanning, and the second scan period in the setting scan period is using scanning beam in object beam set
Beam position is scanned, and the object beam collection is combined into the set for meeting the wave beam to impose a condition, the setting scan period
Including multiple first scan periods and multiple second scan periods, and two first scan periods of arbitrary neighborhood it
Between be equipped at least one described second scan period；Receive and record the wave beam status information of mobile communication terminal return；According to
The determining communication target wave beam that data communication is carried out with the mobile communication terminal of the wave beam status information, and according to the wave
Beam status information and the setting condition update the object beam set.Compared with prior art, it can periodically update
Object beam set (i.e. beam scanning range) to overcome all referring to the lower defect of beam scanning efficiency, and overcomes
Small range beam scanning communication environment change after, beam scanning range update not in time the shortcomings that.Therefore, the embodiment of the present invention
It can guarantee that searching preferably wave beam establishes the data communication of base station Yu the mobile communication terminal, to improve communication matter
Amount.
Further, base station can also be according to wave beam status information to the time and preset quantity for setting the scan period
Size is adjusted, to meet under varying environment the needs of to beam scanning.
Optionally, after above-mentioned steps 303, this method further include:
According to the wave beam state information updating set the scan period time and/or the preset quantity it is big
It is small.
In the present embodiment, when wave beam status information is relatively stable, time or the increasing of setting scan period can be extended
The value of big preset quantity, to reduce the number of beam scanning, extend mobile communication terminal uses the time.When wave beam status information
When changing greatly, the time of setting scan period can be shortened or reduce the value of preset quantity, to increase time of beam scanning
Number, to guarantee the quality of communication.Specifically, the time for shortening or lengthening the setting scan period usually requires according to above-mentioned base
The plinth scan period is extended or is shortened, that is, sets the scan period as the integral multiple of basic scan period.Specifically, updating adjustment
The rule for setting the time of scan period and the size of preset quantity can be configured according to actual needs, not done herein into one
The restriction explanation of step.
For example, the two-stage beam scanning management is set as shown in fig. 7, being equipped with two-stage beam scanning management equipment in a base station
It is standby can be according to the wave beam state information updating object beam set and/or the preset quantity recorded in each cycle time
Size.
It should be noted that base station is determining to carry out the logical of data communication with mobile communication terminal in basic communication process
Believe object beam, only realize the basic steps of data communication, is determining that base station is determining logical with mobile communication terminal progress data
After the communication target wave beam of letter, it is also necessary to carry out channel measurement and channel quality indicator (CQI), specifically, as shown in figure 8,
In Step1, it is first determined the communication target wave beam of base station BS and mobile communication terminal UE progress data communication；Then in Step2
In, channel measurement is carried out based on Sounding Reference Signal SRS；Then in Step3, configurating channel state information reference signals
CSI-RS；The transmission of data is finally carried out in Step4.
Referring to Fig. 9, the embodiment of the present invention has been mentioned for another beam sweeping method, and this method is used for mobile communication terminal,
As shown in Figure 9, comprising the following steps:
Step 901, base station is received to carry out all referring to sweeping first scan period of the overlay area in the setting scan period
The scanning beam sent when retouching, and in second scan period set in the scan period to the wave in object beam set
The scanning beam sent when Shu Zhixiang is scanned, the object beam collection are combined into the set for meeting the wave beam to impose a condition, institute
Stating the setting scan period includes multiple first scan periods and multiple second scan periods, and described in two of arbitrary neighborhood
At least one described second scan period is equipped between first scan period；
Step 902, the wave beam status information for the scanning beam that the base station Xiang Suoshu reports mobile communication terminal to receive, it is described
Wave beam status information is used to carry out the communication target wave beam of data communication with the mobile communication terminal for base station determination, with
And the object beam set is updated according to the wave beam status information and the setting condition for the base station.
Wherein, the first scan period of base station carries out all referring to all to sending the mode of scanning beam when scanning, scanning second
Mode, setting condition and the target collection etc. of scanning beam are sent when phase is scanned the beam position in object beam set
It can refer to respective description in above-mentioned embodiment shown in Fig. 3, do not repeat herein, and can achieve same beneficial effect.
Optionally, the second scan period of preset quantity is provided with one described first in the setting scan period
Scan period.
Optionally, the wave beam status information is also used to update time and/or the institute of the setting scan period for base station
State the size of preset quantity.Wherein, the mode of the size of the time and preset quantity of adjustment setting scan period can specifically join
It is repeated no more in the present embodiment according to the related description of embodiment shown in Fig. 3 in order to avoid repeating.
Referring to Figure 10, the embodiment of the present invention provides a kind of base station, and as shown in Figure 10, base station 1000 includes:
Transceiver 1001 is carried out using scanning beam all referring to sweeping for the first scan period in the setting scan period
Retouch, it is described setting the scan period in the second scan period using scanning beam to the beam position in object beam set into
Row scanning, the object beam collection are combined into the set for meeting the wave beam to impose a condition, and the setting scan period includes multiple institutes
The first scan period and multiple second scan periods are stated, and is equipped at least between two first scan periods of arbitrary neighborhood
One second scan period；
The transceiver 1001 is also used to receive and record the wave beam status information of mobile communication terminal return；
Processor 1002, for carrying out data communication with the mobile communication terminal according to the wave beam status information is determining
Communication target wave beam, and the object beam set is updated according to the wave beam status information and the setting condition.
Optionally, the second scan period of preset quantity is provided with one described first in the setting scan period
Scan period.
Optionally, the processor 1002 for according to the wave beam state information updating setting scan period when
Between and/or the preset quantity size.
Optionally, the wave beam that the processor 1002 is used to for beam intensity being greater than preset value is determined as the object beam
Wave beam in set, alternatively, by all waves of the corresponding beam direction offset predetermined angle range of the maximum wave beam of beam intensity
Beam is determined as the wave beam in the object beam set.
Base station in the present embodiment can be realized each process that base station is realized in the embodiment of the method for Fig. 3 to Fig. 9, to keep away
Exempt to repeat, which is not described herein again, and can achieve identical beneficial effect.
Referring to Figure 11, the embodiment of the present invention provides a kind of mobile communication terminal, as shown in figure 11, mobile communication terminal 1100
Include:
Transceiver 1101 carries out entirely first scan period of the overlay area in the setting scan period for receiving base station
It is directed toward the scanning beam sent when scanning, and the second scan period in the setting scan period is to object beam set
In the scanning beam that sends when being scanned of beam position, the object beam collection is combined into the collection for meeting the wave beam to impose a condition
It closes, the setting scan period includes multiple first scan periods and multiple second scan periods, and the two of arbitrary neighborhood
At least one described second scan period is equipped between a first scan period；
The wave beam for the scanning beam that the transceiver 1101 is also used to report mobile communication terminal to receive to the base station
Status information, the wave beam status information are used to carry out the logical of data communication with the mobile communication terminal for the base station is determining
Believe object beam, and the object beam collection is updated according to the wave beam status information and the setting condition for the base station
It closes.
Optionally, the second scan period of preset quantity is provided with one described first in the setting scan period
Scan period.
Optionally, the wave beam status information is also used to update time and/or the institute of the setting scan period for base station
State the size of preset quantity.
It is real that mobile communication terminal in the present embodiment can be realized mobile communication terminal in the embodiment of the method for Fig. 3 to Fig. 9
Existing each process, to avoid repeating, which is not described herein again, and can achieve identical beneficial effect.
With reference to Figure 12, the embodiment of the present invention provides a kind of structure chart of communication equipment, wherein communication equipment 1200 can be
Base station, as shown in figure 12, communication equipment 1200 include memory 1201, processor 1202 and are stored on the memory 1201
And the computer program that can be run on the processor 1202, processor 1202 realize process when executing described program:
The first scan period in the setting scan period sweep all referring to scanning in the setting using scanning beam
The second scan period retouched in the period is scanned the beam position in object beam set using scanning beam, the target
Beam set is to meet the set of the wave beam to impose a condition, the setting scan period include multiple first scan periods with
Multiple second scan periods, and at least one described second scanning is equipped between two first scan periods of arbitrary neighborhood
Period；
Receive and record the wave beam status information of mobile communication terminal return；
The communication target wave beam of data communication is carried out with the mobile communication terminal according to wave beam status information determination,
And the object beam set is updated according to the wave beam status information and the setting condition.
Optionally, the second scan period of preset quantity is provided with one described first in the setting scan period
Scan period.
Optionally, process can also be realized when processor 1202 executes described program: more according to the wave beam status information
The time of the new setting scan period and/or the size of the preset quantity.
Optionally, what processor 1202 executed updates the target according to the wave beam status information and the setting condition
The step of beam set, specifically includes:
The wave beam that beam intensity is greater than preset value is determined as the wave beam in the object beam set,
Alternatively, all wave beams of the corresponding beam direction offset predetermined angle range of the maximum wave beam of beam intensity are determined
For the wave beam in the object beam set.
It should be noted that above-mentioned communication equipment can be in the embodiment of the present invention in embodiment of the method and appoint in the present embodiment
The base station for embodiment of anticipating, any embodiment of base station can be by the present embodiment in embodiment of the method in the embodiment of the present invention
In above-mentioned communication equipment realized that and reach identical beneficial effect, details are not described herein again.
With reference to Figure 13, the embodiment of the present invention provides the structure chart of another communication equipment, wherein communication equipment 1300 can be with
It is mobile communication terminal, as shown in figure 13, communication equipment 1300 is including memory 1301, processor 1302 and is stored in described deposit
On reservoir 1301 and the computer program that can run on the processor 1302, processor 1302 are realized when executing described program
Process:
Receive base station to overlay area set the scan period in the first scan period carry out all referring to scanning when send
Scanning beam, and it is described setting the scan period in the second scan period to the beam position in object beam set into
The scanning beam sent when row scanning, the object beam collection are combined into the set for meeting the wave beam to impose a condition, and the setting is swept
Retouching the period includes multiple first scan periods and multiple second scan periods, and two described first of arbitrary neighborhood are scanned
At least one described second scan period is equipped between period；
The wave beam status information for the scanning beam for reporting mobile communication terminal to receive to the base station, the wave beam state
Communication target wave beam of the information for supplying the base station determining with mobile communication terminal progress data communication, and described in confession
Base station updates the object beam set according to the wave beam status information and the setting condition.
Optionally, the second scan period of preset quantity is provided with one described first in the setting scan period
Scan period.
Optionally, the wave beam status information is also used to update time and/or the institute of the setting scan period for base station
State the size of preset quantity.
It should be noted that above-mentioned communication equipment can be in the embodiment of the present invention in embodiment of the method and appoint in the present embodiment
The mobile communication terminal for embodiment of anticipating, in the embodiment of the present invention in embodiment of the method mobile communication terminal any embodiment
It can be realized by the above-mentioned communication equipment in the present embodiment, and reach identical beneficial effect, details are not described herein again.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, the calculating
Machine program realizes the step in the beam sweeping method of base station side provided in an embodiment of the present invention, Huo Zheshi when being executed by processor
Step in the beam sweeping method of existing mobile communication terminal side provided in an embodiment of the present invention.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, the calculating
Machine program realizes the step in the beam sweeping method of base station side provided in an embodiment of the present invention, Huo Zheshi when being executed by processor
Step in the beam sweeping method of existing mobile communication terminal side provided in an embodiment of the present invention.
Claims (16)
1. a kind of beam sweeping method is used for base station characterized by comprising
The first scan period in the setting scan period carries out scanning week in the setting all referring to scanning using scanning beam
The second interim scan period is scanned the beam position in object beam set using scanning beam, the object beam
Collection is combined into the set for meeting the wave beam to impose a condition, and the setting scan period includes multiple first scan periods and multiple
Second scan period, and at least one described second scanning week is equipped between two first scan periods of arbitrary neighborhood
Phase；
Receive and record the wave beam status information of mobile communication terminal return；
The communication target wave beam of data communication, and root are carried out with the mobile communication terminal according to wave beam status information determination
The object beam set is updated according to the wave beam status information and the setting condition.
2. the method according to claim 1, wherein every the second of preset quantity in the setting scan period
Scan period is provided with first scan period.
3. according to the method described in claim 2, it is characterized in that, the wave beam received and record mobile communication terminal return
After the step of status information, the method also includes:
The time of scan period and/or the size of the preset quantity are set according to the wave beam state information updating.
4. the method according to claim 1, wherein described according to the wave beam status information and the setting item
Part updates the step of object beam set, comprising:
The wave beam that beam intensity is greater than preset value is determined as the wave beam in the object beam set,
Alternatively, all wave beams of the corresponding beam direction offset predetermined angle range of the maximum wave beam of beam intensity are determined as institute
State the wave beam in object beam set.
5. a kind of beam sweeping method is used for mobile communication terminal characterized by comprising
It receives base station and overlay area is swept in the first scan period progress set in the scan period all referring to what is sent when scanning
Wave beam is retouched, and the second scan period in the setting scan period sweeps the beam position in object beam set
The scanning beam sent when retouching, the object beam collection are combined into the set for meeting the wave beam to impose a condition, the setting scanning week
Phase includes multiple first scan periods and multiple second scan periods, and two first scan periods of arbitrary neighborhood
Between be equipped at least one described second scan period；
The wave beam status information for the scanning beam for reporting mobile communication terminal to receive to the base station, the wave beam status information
For the communication target wave beam for base station determination and mobile communication terminal progress data communication, and supply the base station
The object beam set is updated according to the wave beam status information and the setting condition.
6. according to the method described in claim 5, it is characterized in that, every the second of preset quantity in the setting scan period
Scan period is provided with first scan period.
7. according to the method described in claim 6, it is characterized in that, the wave beam status information is also used to for described in the update of base station
Set the time of scan period and/or the size of the preset quantity.
8. a kind of base station characterized by comprising
Transceiver is carried out using scanning beam all referring to scanning, in institute for the first scan period in the setting scan period
The second scan period stated in the setting scan period is scanned the beam position in object beam set using scanning beam,
The object beam collection is combined into the set for meeting the wave beam to impose a condition, and the setting scan period includes multiple described first sweeping
It retouches period and multiple second scan periods, and is equipped with described at least one between two first scan periods of arbitrary neighborhood
Second scan period；
The transceiver is also used to receive and record the wave beam status information of mobile communication terminal return；
Processor, for according to the determining communication mesh for carrying out data communication with the mobile communication terminal of the wave beam status information
Wave beam is marked, and the object beam set is updated according to the wave beam status information and the setting condition.
9. base station according to claim 8, which is characterized in that every the second of preset quantity in the setting scan period
Scan period is provided with first scan period.
10. base station according to claim 9, which is characterized in that the processor is used for according to the wave beam status information
Update the time of the setting scan period and/or the size of the preset quantity.
11. base station according to claim 8, which is characterized in that the processor is used to beam intensity being greater than preset value
Wave beam be determined as the wave beam in the object beam set, alternatively, by the corresponding beam direction of the maximum wave beam of beam intensity
All wave beams of offset predetermined angle range are determined as the wave beam in the object beam set.
12. a kind of mobile communication terminal characterized by comprising
Transceiver carries out all referring to scanning first scan period of the overlay area in the setting scan period for receiving base station
When the scanning beam that sends, and the second scan period in the setting scan period is to the wave beam in object beam set
It is directed toward the scanning beam sent when being scanned, the object beam collection is combined into the set for meeting the wave beam to impose a condition, described
The setting scan period includes multiple first scan periods and multiple second scan periods, and two of arbitrary neighborhood described the
At least one described second scan period is equipped between scan cycle；
The wave beam status information for the scanning beam that the transceiver is also used to report mobile communication terminal to receive to the base station,
The wave beam status information is used for for the determining communication target wave for carrying out data communication with the mobile communication terminal in the base station
Beam, and the object beam set is updated according to the wave beam status information and the setting condition for the base station.
13. mobile communication terminal according to claim 12, which is characterized in that every default in the setting scan period
Second scan period of quantity is provided with first scan period.
14. mobile communication terminal according to claim 13, which is characterized in that the wave beam status information is also used to for base
It stands and updates time and/or the size of the preset quantity of the setting scan period.
15. a kind of communication equipment, including memory, processor and it is stored on the memory and can transports on the processor
Capable computer program；It is characterized in that, the processor is realized when executing the computer program as claim 1-4 is any
Beam sweeping method described in, or realize such as the described in any item beam sweeping methods of claim 5-7.
16. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program quilt
Processor realizes the step in beam sweeping method according to any one of claims 1-4 when executing, or realizes such as right
It is required that the step in the described in any item beam sweeping methods of 5-7.
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| CN109729533B (en) | 2022-02-01 |
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