CN109429235A - A kind of beam sweeping method, network side equipment and mobile communication terminal - Google Patents
A kind of beam sweeping method, network side equipment and mobile communication terminal Download PDFInfo
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- CN109429235A CN109429235A CN201710762933.8A CN201710762933A CN109429235A CN 109429235 A CN109429235 A CN 109429235A CN 201710762933 A CN201710762933 A CN 201710762933A CN 109429235 A CN109429235 A CN 109429235A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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Abstract
The present invention provides a kind of beam sweeping method, network side equipment and mobile communication terminal, this method comprises: sending a wave beam manages reference signal；Receive the wave beam measurement report for corresponding to wave beam management reference signal that mobile communication terminal is sent；The object beam sweep parameter group for wave beam alignment operation is selected from least two beam scanning parameter groups according to the wave beam measurement report；The instruction message for indicating the object beam sweep parameter group is sent to the mobile communication terminal, the mobile communication terminal is enabled to be scanned operation according to the beam scanning parameter in the object beam sweep parameter group.The flexibility of network side equipment 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, network side equipment and mobile communication
Terminal.
Background technique
In wireless communication technique, the multiaerial system of network side equipment can use numeric field and analog domain mixed architecture,
Coverage area and complexity can be taken into account by analog beam figuration technology.When network side equipment and user terminal are all configured with multiple moulds
When quasi- wave beam, need through the optimal beam between wave beam managerial fit user terminal and network side equipment to guarantee to communicate matter
Amount.
But in the prior art, the configuration of the signal of network side equipment downlink wave beam management is relatively more fixed, but Network status
It is not fixed and invariable, therefore the Network status of variation can not be coped with well using the beam scanning scheme of this fixation,
Do not have flexibility.
Summary of the invention
The embodiment of the present invention provides a kind of beam sweeping method, network side equipment and mobile communication terminal, to solve network
Side apparatus poor problem of flexibility in beam scanning.
The embodiment of the invention provides a kind of beam sweeping methods, are used for network side equipment, the beam sweeping method packet
It includes:
Send wave beam management reference signal；
Receive the wave beam measurement report for corresponding to wave beam management reference signal that mobile communication terminal is sent；
It is selected from least two beam scanning parameter groups according to the wave beam measurement report for wave beam alignment operation
Object beam sweep parameter group；
The instruction message for indicating the object beam sweep parameter group is sent to the mobile communication terminal, so that the shifting
Mobile communication terminal can be scanned operation according to the beam scanning parameter in the object beam sweep parameter group.
The embodiment of the present invention also provides a kind of beam sweeping method, is used for mobile communication terminal, the beam sweeping method
Include:
It receives the wave beam that network side is sent and manages reference signal；
Send the wave beam measurement report for corresponding to wave beam management reference signal；The wave beam measurement report is used for network
Side selects the object beam sweep parameter group for wave beam alignment operation from least two beam scanning parameter groups；
Receive the instruction message for the instruction object beam sweep parameter group that network side is sent；
It is interacted according to the beam scanning parameter in the object beam sweep parameter group with network side, is scanned operation.
The embodiment of the present invention also provides a kind of network side equipment, comprising:
Transceiver manages reference signal for sending a wave beam；
The transceiver is also used to receive the wave for corresponding to wave beam management reference signal of mobile communication terminal transmission
Beam measurement report；
Processor, for being selected from least two beam scanning parameter groups according to the wave beam measurement report for wave beam
The object beam sweep parameter group of alignment operation；
The transceiver, which is also used to send, indicates that the instruction message of the object beam sweep parameter group is logical to the movement
Believe terminal, the mobile communication terminal is carried out according to the beam scanning parameter in the object beam sweep parameter group
Scan operation.
The embodiment of the present invention also provides a kind of mobile communication terminal, comprising:
Transceiver, the wave beam for receiving network side transmission manage reference signal；
The transceiver is also used to send the wave beam measurement report for corresponding to wave beam management reference signal；The wave beam
Measurement report selects the object beam for wave beam alignment operation to sweep for network side from least two beam scanning parameter groups
Retouch parameter group；
The transceiver is also used to receive the instruction message of the instruction object beam sweep parameter group of network side transmission；
Processor, for being interacted according to the beam scanning parameter in the object beam sweep parameter group with network side, into
Row scan operation.
The embodiment of the present invention also provides a kind of network side equipment, comprising: memory, processor and is stored in the memory
Computer program that is upper and can running on the processor, the processor realize above-mentioned answer when executing the computer program
Beam sweeping method for network side equipment.
The embodiment of the present invention also provides a kind of mobile communication terminal, comprising: memory, processor and is stored in the storage
On device and the computer program that can run on the processor, the processor are realized above-mentioned when executing the computer program
Beam sweeping method applied to mobile communication terminal.
The embodiment of the present invention also provides a kind of computer readable storage medium, stores on the computer readable storage medium
There is computer program, the computer program realizes the above-mentioned beam scanning side applied to network side equipment when being executed by processor
Method, or realize the above-mentioned beam sweeping method applied to mobile communication terminal.
Above-mentioned technical proposal of the invention at least has the following beneficial effects:
In the embodiment of the present invention, network side equipment can meet according to the wave beam measurement report of mobile communication terminal, selection
The beam scanning parameter group of mobile communication terminal current state, so that such network side is set to mobile communication terminal issuing message
Standby and mobile communication terminal can be interacted preferably, improve the flexibility of network side equipment.
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 is the flow chart for the beam sweeping method that one embodiment of the invention provides；
Fig. 2 is the schematic diagram for the beam sweeping method that one embodiment of the invention provides；
Fig. 3 is the interaction schematic diagram for inventing network side equipment and mobile communication terminal that an embodiment provides；
Fig. 4 is the flow chart for inventing the beam sweeping method that an embodiment provides；
Fig. 5 is the structural schematic diagram for the network side equipment that one embodiment of the invention provides；
Fig. 6 is the structural schematic diagram for the mobile communication terminal that one embodiment of the invention provides；
Fig. 7 is the structural schematic diagram for the network side equipment that further embodiment of this invention provides；
Fig. 8 is the structural schematic diagram for the mobile communication terminal that further embodiment of this invention provides.
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.
It is the flow chart of beam sweeping method provided in an embodiment of the present invention referring to Fig. 1, Fig. 1, the wave beam of the present embodiment is swept
Retouch method for network side equipment, as shown in Figure 1, comprising the following steps:
Step 101 sends wave beam management reference signal.
Step 102 receives the wave beam measurement report for corresponding to wave beam management reference signal that mobile communication terminal is sent
It accuses.
Step 103 is selected according to the wave beam measurement report from least two beam scanning parameter groups for wave beam pair
The object beam sweep parameter group operated together.
Step 104 sends the instruction message for indicating the object beam sweep parameter group to the mobile communication terminal, makes
Operation can be scanned according to the beam scanning parameter in the object beam sweep parameter group by obtaining the mobile communication terminal.
In the embodiment of the present invention, by receiving the wave beam measurement report for corresponding to the wave beam and managing reference signal, according to
The wave beam measurement report can determine the object beam sweep parameter group for wave beam alignment operation.So as to send instruction institute
The instruction message of object beam sweep parameter group is stated to the mobile communication terminal, such mobile communication terminal can be according to target
Cycle information, band information, launch angle information or transmission power information in beam scanning parameter group determine better wave
Beam alignment direction allows mobile communication terminal preferably to receive the signal of network side equipment transmission, network side equipment and shifting
It can preferably be interacted between mobile communication terminal.
In the embodiment of the present invention, send wave beam tube is needed to manage reference signal, is then based on mobile communication terminal corresponding to institute
The wave beam measurement report of wave beam management reference signal is stated to carry out the selection of beam scanning parameter group.And above-mentioned wave beam management ginseng
Examining signal can be the wave beam management reference signal broadcasted to all directions, or be also possible to send wave beam to a certain panel region
Reference signal is managed, which can carry out continuing transmission with the period of setting.
In the embodiment of the present invention, what above-mentioned reception mobile communication terminal was sent corresponds to wave beam management reference signal
Wave beam measurement report may include the intensity of the reception signal of mobile communication terminal in the wave beam measurement report and receive signal
Angle etc. information.Network side equipment in this way can be wrapped when receiving wave beam measurement report according in wave beam measurement report
The information included, thus it is speculated that go out position and motion information of mobile communication terminal of mobile communication terminal etc..The motion information can
To include the speed of mobile communication terminal and the information such as the direction of motion of mobile communication terminal.Just due to network side equipment script
Meeting send wave beam tube manages reference signal, and mobile communication terminal script, also can be to network when receiving wave beam management reference signal
Side apparatus upload wave beam measurement report, in this way no need to send additional signal can real-time monitoring mobile communication terminal fortune
Dynamic information.Also, it in this way can also be with the motion information of quick obtaining mobile communication terminal, without mobile communication end
The motion information of active reporting oneself is held, certain expense can be saved for network side equipment and mobile communication terminal.
It is above-mentioned to be selected from least two beam scanning parameter groups according to the wave beam measurement report in the embodiment of the present invention
For the object beam sweep parameter group of wave beam alignment operation, it can be and be preset with selection parameter and beam scanning parameter group
Mapping relations, some selection parameters are determined by wave beam measurement report, according to the mapping relationship searching and wave beam measurement report
The corresponding object beam sweep parameter group of determining selection parameter；Or it is also possible to carry out some meters according to wave beam measurement report
It calculates, object beam sweep parameter group etc. is determined according to the result being calculated.It can be in above-mentioned object beam sweep parameter group
Cycle information, band information, launch angle information or transmission power information including wave beam etc..
For example, two ring of Pekinese may block up very much when daytime, the mobile communication that user uses in each vehicle is whole
The speed of service at end also can very slowly, and network side equipment may be just able to satisfy using the narrow wave beam of a range at this time
With the interaction of these mobile communication terminals.But arrived after at 12 points in evening, it is logical may just to become comparison for two ring of Pekinese at this time
Freely, the traveling of such vehicle also can be than smoothly, not blocking, therefore the speed of service of mobile communication terminal can also be compared
Big raising may produce bigger displacement within the shorter time.If this when of network side equipment is again
Move distance of the mobile communication terminal in some cycles can not may just be covered using the narrow wave beam of a range, it may
A range is just needed replacing than the interaction that has been compared between wider wave beam and mobile communication terminal.In order to preferably manage
Range is solved than wider wave beam and the narrow wave beam of range, we can be referring to Fig.2, Fig. 2 be a kind of beam sweeping method
Schematic diagram.It will be seen that A expression is the narrow wave beam of range in figure, what B was indicated is range than wider wave beam.
In existing technology, network side equipment after the relevant configuration of signal transmission has been determined to mobile communication terminal,
It is essentially all to be sent using fixed configurations, has ignored the real time kinematics state of mobile communication terminal in this way.In network side
After equipment is aligned with mobile communication terminal progress wave beam, mobile communication terminal is also possible to generate ratio under bigger speed
Biggish displacement may not be so preferable scheme using intrinsic beam scanning scheme, it is possible to which signal does not cover shifting
Mobile communication terminal or the signal of covering are comparatively weaker, to influence between network side equipment and mobile communication terminal
Interaction.And can receive the wave beam measurement report of mobile communication terminal in this method, to be speculated according to the wave beam measurement report
The motion information of mobile communication terminal out can be adjusted the transmission of wave beam with real-time perfoming, set mobile communication terminal with network side
It can preferably be interacted between standby.
In the embodiment of the present invention, above-mentioned mobile communication terminal can be mobile phone, tablet computer (Tablet Personal
Computer), laptop computer (Laptop Computer), personal digital assistant (personal digital
Assistant, abbreviation PDA), mobile Internet access device (Mobile Internet Device, MID) or wearable device
(Wearable Device) etc..
Optionally, it is selected to be aligned for wave beam from least two beam scanning parameter groups according to the wave beam measurement report
The object beam sweep parameter group of operation specifically includes:
The scanning selection parameter of mobile communication terminal is determined according to the wave beam measurement report in predetermined amount of time, it is described
Scan selection parameter are as follows: the motion information and/or location information and/or distribution probability information of mobile communication terminal；
According to the mapping relations of the scanning selection parameter and beam scanning parameter group that pre-save, the object beam is selected
Sweep parameter group.
In present embodiment, above-mentioned motion information may include the rate of the movement of mobile communication terminal and the direction of movement
Etc. information；Above-mentioned location information can be used to indicate that the location of mobile communication terminal；Above-mentioned distribution probability information can be with
Region and far less likely to occur region that expression mobile communication terminal most possibly occurs etc. information.Above-mentioned mapping is closed
System can be the mapping relations directly established according to the historical data of scanning selection parameter and beam scanning parameter group, Huo Zheye
It can be the mapping relations that theoretical calculation is carried out to establish to these parameters.
When the speed of service of mobile communication terminal is smaller, manages and join at this point for network side equipment send wave beam tube
The requirement for examining the period of signal can not be very high, i.e. the period comparatively can be long.But when mobile communication terminal
When the speed of service is bigger, the change in location of mobile communication terminal in general also can be very big at this time, at this time if network
Side apparatus takes long period send wave beam tube to manage reference signal again may be less suitable, just needs to shorten wave beam at this time
Manage the sending cycle of reference signal, such as the period, can be one of 10 milliseconds, 20 milliseconds or definition other were shorter
Period etc..
Certainly, in above process, in order to grasp in real time high-speed motion mobile communication terminal state, also require at this time
Network side equipment can manage reference signal with a shorter period send wave beam tube, in this way can root convenient for network side equipment
It makes dynamic according to the real-time status of mobile communication terminal to adjust, making can be better between network side equipment and mobile communication terminal
Interaction, improves the flexibility of network side equipment.
Optionally, according to the mapping relations of the scanning selection parameter and beam scanning parameter group that pre-save, described in selection
Object beam sweep parameter group specifically includes:
The mapping relations are optimized according to the scanning selection parameter of the mobile communication terminal；
According to the mapping relations after optimization, the object beam sweep parameter group is selected.
In present embodiment, above-mentioned mapping relations can be a preset mapping relations.But it is moved in input
When the scanning selection parameter of communication terminal, mapping relations can be optimized, it is exporting again in this way the result is that according to optimization
It is that mapping relations afterwards obtain as a result, this adjustable optimization is reflected in this way relative to one for fixed preset relation
The relationship of penetrating can have stronger adaptability, can make different adjustment according to different inputs.Such as neural network model, it
Be exactly one can be with the mapping relations of self study, and during different inputs, model, that is, mapping relations can be into
The intelligence degree and flexibility of network side equipment can be improved in row self-optimization in this way, in the state of some uncertain,
Better adjustment can be made, the mapping relations for being more in line with current condition are obtained.
Optionally, it is selected to be aligned for wave beam from least two beam scanning parameter groups according to the wave beam measurement report
The object beam sweep parameter group of operation specifically includes:
The scanning selection parameter of mobile communication terminal is determined according to the wave beam measurement report in predetermined amount of time, it is described
Scan selection parameter are as follows: the motion information and/or location information and/or distribution probability information of mobile communication terminal；
Each beam scanning ginseng in at least two beam scannings parameter group is calculated according to the scanning selection parameter
The corresponding beam scanning performance evaluation result of array；
The object beam is selected to sweep from least two beam scanning parameter groups according to beam scanning performance evaluation result
Retouch parameter group.
In present embodiment, above-mentioned motion information may include the rate of the movement of mobile communication terminal and the direction of movement
Etc. information；Above-mentioned location information can be used to indicate that the location of mobile communication terminal；Above-mentioned distribution probability information can be with
Region and far less likely to occur region that expression mobile communication terminal most possibly occurs etc. information.Above-mentioned beam scanning
Parameter in parameter group may include cycle information, signal launch angle information or transmission power information etc..Above-mentioned basis
The scanning selection parameter calculates each corresponding wave of beam scanning parameter group in at least two beam scannings parameter group
Beam scanning performance evaluation result can be the scan performance assessment result being calculated using the equation of structure, or be also possible to
The scan performance assessment result being calculated using deep learning.Here scan performance assessment knot can be directly with a numerical value
Embody, be also possible to for the numerical value of different range being indicated with different representations, such as using " excellent ", " good ", " in
Deng " or " poor " etc. be indicated.It is above-mentioned according to beam scanning performance evaluation result from least two beam scanning parameter groups
The middle selection object beam sweep parameter group, can choose the corresponding wave beam of the maximum beam scanning performance evaluation result of numerical value
Sweep parameter group is as object beam sweep parameter group；Or it is also possible to the beam scanning Performance Evaluation that selection is evaluated as " excellent "
As a result corresponding beam scanning parameter group is as object beam sweep parameter group.Certainly more moulds can also in addition to this be used
Type is assessed, and is not construed as limiting to this present embodiment.
In this way, can be by assessing different beam scanning performance evaluation results, so that it is determined that being more conform with shifting
The object beam sweep parameter group of mobile communication terminal real-time requirement, making can be more preferable between network side equipment and mobile communication terminal
Interaction.
Optionally, further includes:
Send at least two beam scannings parameter group and the respective index of at least two beam scannings parameter group
Information is to the mobile communication terminal；
Described send indicates that the instruction message of the object beam sweep parameter group specifically includes:
The index information of the object beam sweep parameter group is sent to the mobile communication terminal.
It may include the cycle information, band information, transmitting of wave beam in present embodiment, in above-mentioned beam scanning parameter group
Angle information or transmission power information etc..Above-mentioned index information can be " 1 ", " 2 ", " 3 " and " 4 " etc., or can also
To be " A ", " B ", " C " and " D " etc..Such as: index information 1 can correspond to beam scanning parameter group 1, and beam scanning parameter
It may include cycle information 1, band information 1, launch angle information 1 or transmission power information 1 etc. in group 1；Index information 2
Beam scanning parameter group 2 can be corresponded to, and may include cycle information 2, band information 2, the angle of departure in beam scanning parameter group 2
Spend information 2 or transmission power information 2 etc..In this way, by different beam scanning parameter groups and corresponding index information
It is sent to after mobile communication terminal, subsequent needs to send index information to mobile communication terminal, and mobile communication terminal can be with
Corresponding beam scanning parameter group is searched according to index information.By way of sending index, it can reduce under network side equipment
The expense of photos and sending messages.
In order to better understand the above process, we can be network side equipment and mobile communication terminal refering to Fig. 3, Fig. 3
Interaction schematic diagram.Firstly, network side equipment to mobile communication terminal send wave beam tube manage reference signal, mobile communication terminal with
Beam scanning mode receives signal to determine the wave beam alignment direction of network side equipment and mobile communication terminal.Secondly, mobile logical
Letter terminal reports wave beam measurement report, which may include the relatively high N number of wave beam of Reference Signal Received Power.Again
Wave beam measurement report secondary, that network side equipment can be uploaded according to mobile communication terminal, from preset beam configuration and ginseng
It examines and selects allocation optimum in signal period configuration set, may include position and the motion state of user in certain measurement report
Etc. information.Finally, the index information of allocation optimum can be broadcast to user by network side equipment.In this way, both reducing network
The expense of side apparatus also allows network side equipment according to the real-time status of mobile communication terminal, makes preferably strategy, thus
Make there can be relatively good interaction between network side equipment and mobile communication terminal.
Optionally, the beam scanning parameter includes at least one of following parameter: scan period and beam pattern.
In present embodiment, the above-mentioned scan period can be 10 milliseconds, 20 milliseconds or an others set by user
Period etc..Above-mentioned beam pattern may include the angle etc. between the number and different beams of wave beam.In this way, understanding
After the scan period of network side equipment and beam pattern, mobile communication terminal can be carried out preferably between network side equipment
Interaction.
Optionally, when the wave beam management reference signal is that the mobile communication terminal carries out beam scanning, the network
The signal that side apparatus is sent.
In present embodiment, after network side equipment retransmits wave beam management reference signal, mobile communication terminal can be connect
Receive wave beam management reference signal.And mobile communication terminal carries out beam scanning, it in this way can be to network side equipment send wave
Beam measurement report.Network side equipment can deduce the motion information of mobile communication terminal according to wave beam measurement report, this
Sample can more have and targetedly send when send wave beam tube next time manages reference signal.Such as just starts network side and set
Standby may be that send wave beam tube reason reference signal can after determining the motion state of mobile communication terminal in the form of broadcast
To manage reference signal to some region send wave beam tube.
Certainly, other than aforesaid way, when network side equipment such as base station carries out beam scanning, mobile communication terminal is not
Beam scanning is had to, because mobile communication terminal may be simple beam, mobile communication terminal is multi-beam Shi Huiyong
The mode of beam scanning receives reference signal.But when mobile communication terminal is simple beam, repeat to receive with a wave beam
It is possible.
Referring to fig. 4, Fig. 4 is the flow chart of beam sweeping method provided in an embodiment of the present invention, and the wave beam of the present embodiment is swept
Retouch method for mobile communication terminal, as shown in Figure 4, comprising the following steps:
Step 401 receives the wave beam management reference signal that network side equipment is sent；
Step 402 sends the wave beam measurement report for corresponding to wave beam management reference signal；The wave beam measurement report
The object beam scanning ginseng for wave beam alignment operation is selected from least two beam scanning parameter groups for network side equipment
Array；
Step 403, the instruction message for receiving the instruction object beam sweep parameter group that network side equipment is sent；
Step 404 is interacted according to the beam scanning parameter in the object beam sweep parameter group with network side equipment, into
Row scan operation.
In the embodiment of the present invention, the wave beam that above-mentioned network side equipment is sent manages reference signal, can be to set the period
The wave beam of transmission manages reference signal.The signal can be network side equipment and manage reference signal to all directions broadcast beam,
Or it is also possible to manage reference signal to a certain panel region send wave beam tube.It may include mobile logical in above-mentioned wave beam measurement report
Believe location information or the velocity information etc. of terminal.Certainly, velocity information here can not only representative mobile communication it is whole
The movement rate at end can also include the direction of motion of mobile communication terminal.It can wrap in above-mentioned object beam sweep parameter group
Include cycle information, band information, launch angle information or the transmission power information etc. of wave beam.Receiving object beam scanning
After parameter group, mobile communication terminal can be according to cycle information, the band information, the angle of departure in object beam sweep parameter group
Degree information or transmission power information determine better wave beam alignment direction, and mobile communication terminal is allowed preferably to receive net
The signal that network side apparatus is sent, can preferably interact between mobile communication terminal and network side equipment.
Optionally, further includes:
Receive at least two beam scannings parameter group and at least two beam scanning that network side equipment is sent
The respective index information of parameter group；
The instruction message for receiving the instruction object beam sweep parameter group that network side equipment is sent specifically includes:
Receive the index information for the object beam sweep parameter group that the network side equipment is sent.
In present embodiment, above-mentioned index information can be " 1 ", " 2 ", " 3 " and " 4 " etc., or be also possible to " A ",
" B ", " C " and " D " etc..Such as: index information 1 can correspond to beam scanning parameter group 1, and can in beam scanning parameter group 1
To include cycle information 1, band information 1, launch angle information 1 or transmission power information 1 etc.；Index information 2 can be right
Beam scanning parameter group 2 is answered, and may include cycle information 2, band information 2, launch angle information in beam scanning parameter group 2
2 or transmission power information 2 etc..In this way, receiving different index informations, corresponding wave beam can be searched according to index information
Sweep parameter group.The expense of photos and sending messages is minimized under network side equipment, and mobile communication terminal can also be fast according to index information
Corresponding beam scanning parameter group is looked in quick checking.
It should be noted that the present embodiment as with the implementation of corresponding mobile communication terminal in embodiment shown in FIG. 1
Mode, specific embodiment may refer to the related description of embodiment shown in FIG. 1, in order to avoid repeated explanation, this reality
It applies example to repeat no more, and may also reach up identical beneficial effect.
Referring to Fig. 5, the embodiment of the present invention provides a kind of network side equipment, as shown in figure 5, network side equipment 500 includes:
Transceiver 501 manages reference signal for sending a wave beam；
The wave beam that corresponds to that the transceiver 501 is also used to receive mobile communication terminal transmission manages reference signal
Wave beam measurement report；
Processor 502, for selecting to be used for from least two beam scanning parameter groups according to the wave beam measurement report
The object beam sweep parameter group of wave beam alignment operation；
The transceiver 501, which is also used to send, indicates the instruction message of the object beam sweep parameter group to the movement
Communication terminal, enable the mobile communication terminal according to the beam scanning parameter in the object beam sweep parameter group into
Row scan operation.
Optionally, the processor 502 is specifically used for being determined according to the wave beam measurement report in predetermined amount of time and move
The scanning selection parameter of mobile communication terminal, the scanning selection parameter are as follows: the motion information of mobile communication terminal and/or position letter
Breath and/or distribution probability information；According to the mapping relations of the scanning selection parameter and beam scanning parameter group that pre-save, selection
The object beam sweep parameter group.
Optionally, the processor 502 is specifically used for the scanning selection parameter according to the mobile communication terminal to described
Mapping relations optimize；According to the mapping relations after optimization, the object beam sweep parameter group is selected.
Optionally, the processor 502 is specifically used for being determined according to the wave beam measurement report in predetermined amount of time and move
The scanning selection parameter of mobile communication terminal, the scanning selection parameter are as follows: the motion information of mobile communication terminal and/or position letter
Breath and/or distribution probability information；It is calculated according to the scanning selection parameter each in at least two beam scannings parameter group
The corresponding beam scanning performance evaluation result of a beam scanning parameter group；According to beam scanning performance evaluation result from least two
The object beam sweep parameter group is selected in beam scanning parameter group.
Optionally, the transceiver 501 is also used to send at least two beam scannings parameter group and described at least two
A respective index information of beam scanning parameter group is to the mobile communication terminal；
The index information that the transceiver 501 is specifically used for sending the object beam sweep parameter group is logical to the movement
Believe terminal.
Optionally, the beam scanning parameter includes at least one of following parameter: scan period and beam pattern.
Optionally, when the wave beam management reference signal is that the mobile communication terminal carries out beam scanning, the network
The signal that side apparatus is sent.
It should be noted that above-mentioned network side equipment 500 can be method implementation in the embodiment of the present invention in the present embodiment
The network side equipment of any embodiment in example, in the embodiment of the present invention in embodiment of the method network side equipment any embodiment party
Formula can be realized by the above-mentioned network side equipment 500 in the present embodiment, and reach identical beneficial effect, herein no longer
It repeats.
Referring to Fig. 6, the embodiment of the present invention provides a kind of mobile communication terminal, as shown in fig. 6, the mobile communication terminal
600 include:
Transceiver 601, the wave beam for receiving network side equipment transmission manage reference signal；
The transceiver 601 is also used to send the wave beam measurement report for corresponding to wave beam management reference signal；It is described
Wave beam measurement report selects the mesh for wave beam alignment operation for network side equipment from least two beam scanning parameter groups
Mark beam scanning parameter group；
The instruction that the transceiver 601 is also used to receive the instruction object beam sweep parameter group of network side equipment transmission disappears
Breath；
Processor 602, for according to the beam scanning parameter and network side equipment in the object beam sweep parameter group
Interaction, is scanned operation.
Optionally, the transceiver 601 is also used to receive at least two beam scanning ginseng of network side equipment transmission
Array and the respective index information of at least two beam scannings parameter group；
The transceiver 601 is specifically used for receiving the object beam sweep parameter group of the network side equipment transmission
Index information.
It should be noted that above-mentioned mobile communication terminal 600 can be method reality in the embodiment of the present invention in the present embodiment
Apply the mobile communication terminal of any embodiment in example, in the embodiment of the present invention in embodiment of the method mobile communication terminal it is any
Embodiment can be realized by the above-mentioned mobile communication terminal 600 in the present embodiment, and reach identical beneficial effect,
Details are not described herein again.
Referring to Fig. 7, Fig. 7 is the network side equipment that further embodiment of this invention provides.As shown in fig. 7, the network side equipment
700 include memory 701, processor 702 and are stored in the computer journey that can be run on memory 701 and on processor 702
Sequence 7011, computer program 7011 realize following steps when being executed by processor 702:
Send wave beam management reference signal；
Receive the wave beam measurement report for corresponding to wave beam management reference signal that mobile communication terminal is sent；
It is selected from least two beam scanning parameter groups according to the wave beam measurement report for wave beam alignment operation
Object beam sweep parameter group；
The instruction message for indicating the object beam sweep parameter group is sent to the mobile communication terminal, so that the shifting
Mobile communication terminal can be scanned operation according to the beam scanning parameter in the object beam sweep parameter group.
Optionally, processor 702 execute it is described according to the wave beam measurement report from least two beam scanning parameter groups
Object beam sweep parameter group of the middle selection for wave beam alignment operation specifically includes:
The scanning selection parameter of mobile communication terminal is determined according to the wave beam measurement report in predetermined amount of time, it is described
Scan selection parameter are as follows: the motion information and/or location information and/or distribution probability information of mobile communication terminal；
According to the mapping relations of the scanning selection parameter and beam scanning parameter group that pre-save, the object beam is selected
Sweep parameter group.
Optionally, processor 702 executes scanning selection parameter that the basis pre-saves and beam scanning parameter group
Mapping relations select the object beam sweep parameter group to specifically include:
The mapping relations are optimized according to the scanning selection parameter of the mobile communication terminal；
According to the mapping relations after optimization, the object beam sweep parameter group is selected.
Optionally, processor 702 execute it is described according to the wave beam measurement report from least two beam scanning parameter groups
Object beam sweep parameter group of the middle selection for wave beam alignment operation specifically includes:
The scanning selection parameter of mobile communication terminal is determined according to the wave beam measurement report in predetermined amount of time, it is described
Scan selection parameter are as follows: the motion information and/or location information and/or distribution probability information of mobile communication terminal；
Each beam scanning ginseng in at least two beam scannings parameter group is calculated according to the scanning selection parameter
The corresponding beam scanning performance evaluation result of array；
The object beam is selected to sweep from least two beam scanning parameter groups according to beam scanning performance evaluation result
Retouch parameter group.
Optionally, processor 702 is also used to:
Send at least two beam scannings parameter group and the respective index of at least two beam scannings parameter group
Information is to the mobile communication terminal；
Processor 702 executes described send and indicates that the instruction message of the object beam sweep parameter group specifically includes:
The index information of the object beam sweep parameter group is sent to the mobile communication terminal.
Optionally, the beam scanning parameter includes at least one of following parameter: scan period and beam pattern.
Optionally, when the wave beam management reference signal is that the mobile communication terminal carries out beam scanning, the network
The signal that side apparatus is sent.
It should be noted that above-mentioned network side equipment can be in the embodiment of the present invention in embodiment of the method in the present embodiment
The network side equipment of any embodiment, any embodiment of network side equipment is all in embodiment of the method in the embodiment of the present invention
It can be realized by the above-mentioned network side equipment in the present embodiment, and reach identical beneficial effect, details are not described herein again.
Referring to Fig. 8, Fig. 8 is the mobile communication terminal that further embodiment of this invention provides.As shown in figure 8, the mobile communication
Terminal 800 is including memory 801, processor 802 and is stored in the calculating that can be run on memory 801 and on processor 802
Machine program 8011, computer program 8011 realize following steps when being executed by processor 802:
It receives the wave beam that network side equipment is sent and manages reference signal；
Send the wave beam measurement report for corresponding to wave beam management reference signal；The wave beam measurement report is used for network
Side apparatus selects the object beam sweep parameter group for wave beam alignment operation from least two beam scanning parameter groups；
Receive the instruction message for the instruction object beam sweep parameter group that network side equipment is sent；
It is interacted according to the beam scanning parameter in the object beam sweep parameter group with network side equipment, is scanned behaviour
Make.
Optionally, processor 802 is also used to:
Receive at least two beam scannings parameter group and at least two beam scanning that network side equipment is sent
The respective index information of parameter group；
Processor 802 executes the instruction message for the instruction object beam sweep parameter group that the reception network side equipment is sent
It specifically includes:
Receive the index information for the object beam sweep parameter group that the network side equipment is sent.
It should be noted that above-mentioned mobile communication terminal can be embodiment of the method in the embodiment of the present invention in the present embodiment
In any embodiment mobile communication terminal, in the embodiment of the present invention in embodiment of the method mobile communication terminal any implementation
Mode can be realized by the above-mentioned mobile communication terminal in the present embodiment, and reach identical beneficial effect, herein not
It repeats again.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, the program
The step in the beam sweeping method of network side equipment provided in an embodiment of the present invention is realized when being executed by processor, or is realized
Step in the beam sweeping method of mobile communication terminal side provided in an embodiment of the present invention.
In several embodiments provided herein, it should be understood that disclosed method and apparatus, it can be by other
Mode realize.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
For a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine
Or it is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed phase
Coupling, direct-coupling or communication connection between mutually can be through some interfaces, the INDIRECT COUPLING or communication of device or unit
Connection can be electrical property, mechanical or other forms.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that the independent physics of each unit includes, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes receiving/transmission method described in each embodiment of the present invention
Part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, abbreviation
ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc. are various can store
The medium of program code.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (21)
1. a kind of beam sweeping method is used for network side equipment characterized by comprising
Send wave beam management reference signal；
Receive the wave beam measurement report for corresponding to wave beam management reference signal that mobile communication terminal is sent；
The target for wave beam alignment operation is selected from least two beam scanning parameter groups according to the wave beam measurement report
Beam scanning parameter group；
The instruction message for indicating the object beam sweep parameter group is sent to the mobile communication terminal, so that the movement is logical
Letter terminal can be scanned operation according to the beam scanning parameter in the object beam sweep parameter group.
2. beam sweeping method according to claim 1, which is characterized in that according to the wave beam measurement report from least two
Selection is specifically included for the object beam sweep parameter group of wave beam alignment operation in a beam scanning parameter group:
The scanning selection parameter of mobile communication terminal, the scanning are determined according to the wave beam measurement report in predetermined amount of time
Selection parameter are as follows: the motion information and/or location information and/or distribution probability information of mobile communication terminal；
According to the mapping relations of the scanning selection parameter and beam scanning parameter group that pre-save, the object beam is selected to scan
Parameter group.
3. beam sweeping method according to claim 2, which is characterized in that according to the scanning selection parameter that pre-saves and
The mapping relations of beam scanning parameter group select the object beam sweep parameter group to specifically include:
The mapping relations are optimized according to the scanning selection parameter of the mobile communication terminal；
According to the mapping relations after optimization, the object beam sweep parameter group is selected.
4. beam sweeping method according to claim 1, which is characterized in that according to the wave beam measurement report from least two
Selection is specifically included for the object beam sweep parameter group of wave beam alignment operation in a beam scanning parameter group:
The scanning selection parameter of mobile communication terminal, the scanning are determined according to the wave beam measurement report in predetermined amount of time
Selection parameter are as follows: the motion information and/or location information and/or distribution probability information of mobile communication terminal；
Each beam scanning parameter group in at least two beam scannings parameter group is calculated according to the scanning selection parameter
Corresponding beam scanning performance evaluation result；
The object beam scanning ginseng is selected from least two beam scanning parameter groups according to beam scanning performance evaluation result
Array.
5. beam sweeping method as claimed in any of claims 1 to 4, which is characterized in that further include:
Send at least two beam scannings parameter group and the respective index information of at least two beam scannings parameter group
To the mobile communication terminal；
Described send indicates that the instruction message of the object beam sweep parameter group specifically includes:
The index information of the object beam sweep parameter group is sent to the mobile communication terminal.
6. beam sweeping method as claimed in any of claims 1 to 4, which is characterized in that the beam scanning ginseng
Number includes at least one of following parameter: scan period and beam pattern.
7. beam sweeping method as claimed in any of claims 1 to 4, which is characterized in that the wave beam management ginseng
When to examine signal be that the mobile communication terminal carries out beam scanning, signal that the network side equipment is sent.
8. a kind of beam sweeping method is used for mobile communication terminal characterized by comprising
It receives the wave beam that network side equipment is sent and manages reference signal；
Send the wave beam measurement report for corresponding to wave beam management reference signal；The wave beam measurement report is set for network side
The standby selection from least two beam scanning parameter groups is used for the object beam sweep parameter group of wave beam alignment operation；
Receive the instruction message for the instruction object beam sweep parameter group that network side equipment is sent；
It is interacted according to the beam scanning parameter in the object beam sweep parameter group with network side equipment, is scanned operation.
9. beam sweeping method according to claim 8, which is characterized in that further include:
Receive at least two beam scannings parameter group and at least two beam scannings parameter that network side equipment is sent
The respective index information of group；
The instruction message for receiving the instruction object beam sweep parameter group that network side equipment is sent specifically includes:
Receive the index information for the object beam sweep parameter group that the network side equipment is sent.
10. a kind of network side equipment characterized by comprising
Transceiver manages reference signal for sending a wave beam；
The wave beam for corresponding to wave beam management reference signal that the transceiver is also used to receive mobile communication terminal transmission is surveyed
Amount report；
Processor is aligned for being selected from least two beam scanning parameter groups according to the wave beam measurement report for wave beam
The object beam sweep parameter group of operation；
The transceiver, which is also used to send, indicates that the instruction message of the object beam sweep parameter group is whole to the mobile communication
End, enables the mobile communication terminal to be scanned according to the beam scanning parameter in the object beam sweep parameter group
Operation.
11. network side equipment according to claim 10, which is characterized in that the processor is specifically used for according to pre- timing
Between the wave beam measurement report in section determine the scanning selection parameter of mobile communication terminal, the scanning selection parameter are as follows: move
The motion information and/or location information and/or distribution probability information of mobile communication terminal；According to the scanning selection parameter pre-saved
With the mapping relations of beam scanning parameter group, the object beam sweep parameter group is selected.
12. network side equipment according to claim 11, which is characterized in that the processor is specifically used for according to the shifting
The scanning selection parameter of mobile communication terminal optimizes the mapping relations；According to the mapping relations after optimization, institute is selected
State object beam sweep parameter group.
13. network side equipment according to claim 10, which is characterized in that the processor is specifically used for according to pre- timing
Between the wave beam measurement report in section determine the scanning selection parameter of mobile communication terminal, the scanning selection parameter are as follows: move
The motion information and/or location information and/or distribution probability information of mobile communication terminal；Institute is calculated according to the scanning selection parameter
State the corresponding beam scanning performance evaluation result of each beam scanning parameter group at least two beam scanning parameter groups；According to
Beam scanning performance evaluation result selects the object beam sweep parameter group from least two beam scanning parameter groups.
14. network side equipment described in any one of 0 to 13 according to claim 1, which is characterized in that the transceiver is also used
In send at least two beam scannings parameter group and the respective index information of at least two beam scannings parameter group to
The mobile communication terminal；
The transceiver is specifically used for sending the index information of the object beam sweep parameter group to the mobile communication terminal.
15. network side equipment described in any one of 0 to 13 according to claim 1, which is characterized in that the beam scanning ginseng
Number includes at least one of following parameter: scan period and beam pattern.
16. network side equipment described in any one of 0 to 13 according to claim 1, which is characterized in that the wave beam management ginseng
When to examine signal be that the mobile communication terminal carries out beam scanning, signal that the network side equipment is sent.
17. a kind of mobile communication terminal characterized by comprising
Transceiver, the wave beam for receiving network side equipment transmission manage reference signal；
The transceiver is also used to send the wave beam measurement report for corresponding to wave beam management reference signal；The wave beam measurement
Report selects the object beam for wave beam alignment operation to sweep for network side equipment from least two beam scanning parameter groups
Retouch parameter group；
The transceiver is also used to receive the instruction message of the instruction object beam sweep parameter group of network side equipment transmission；
Processor, for being interacted according to the beam scanning parameter in the object beam sweep parameter group with network side equipment, into
Row scan operation.
18. mobile communication terminal according to claim 17, which is characterized in that the transceiver is also used to receive network side
The respective index letter of at least two beam scannings parameter group and at least two beam scannings parameter group that equipment is sent
Breath；
The transceiver is specifically used for receiving the index letter for the object beam sweep parameter group that the network side equipment is sent
Breath.
19. a kind of network side equipment characterized by comprising memory, processor and be stored on the memory and can be
The computer program run on the processor, the processor realize such as claim 1 to 7 when executing the computer program
Any one of described in beam sweeping method in step.
20. a kind of mobile communication terminal characterized by comprising memory, processor and be stored on the memory and can
The computer program run on the processor, the processor realize such as claim 8 when executing the computer program
Step into beam sweeping method described in any one of 9.
21. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program, the computer program realize beam scanning side as claimed in any of claims 1 to 7 in one of claims when being executed by processor
Step in method, or realize the step in the beam sweeping method as described in any one of claim 8 to 9.
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| WO2024065371A1 (en) * | 2022-09-29 | 2024-04-04 | 北京小米移动软件有限公司 | Beam scanning method and apparatus, communication device, and storage medium |
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