CN109936397A - Beam alignment and device - Google Patents
Beam alignment and device Download PDFInfo
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- CN109936397A CN109936397A CN201711354603.1A CN201711354603A CN109936397A CN 109936397 A CN109936397 A CN 109936397A CN 201711354603 A CN201711354603 A CN 201711354603A CN 109936397 A CN109936397 A CN 109936397A
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Abstract
The disclosure is directed to beam alignment and devices.The beam alignment includes: to obtain at least two broad beams being differently directed；Wherein, the signal area of the direction set covering local device of each broad beam；The direction of each broad beam of traverse scanning determines the target broad beam of local device alignment opposite equip.；Determine corresponding with target broad beam at least two narrow beams being differently directed；The direction of each narrow beam of traverse scanning determines the launching beam of local device alignment opposite equip..The disclosure can reduce beam scanning number and wave beam alignment is time-consuming, promote beam forming convergence rate, it solves the problems, such as to cause the time-consuming excessive and beam forming speed of scanning excessively slow due to traverse scanning whole narrow beam in the related technology, guarantees communication quality, improve user experience.
Description
Technical field
This disclosure relates to technical field of communication equipment more particularly to beam alignment and device.
Background technique
Wireless mobile signal will appear decaying during spatial, and this relaxation phenomenon for being referred to as path loss can be to nothing
The generation of line communication system seriously affects, for the 5th third-generation mobile communication (5G) system based on millimeter-wave technology,
The signal energy decaying of up to tens dB may result in communication system paralysis.In view of the above problems, beam forming is based on technology
Advantage can be effectively reduced and eliminate path loss.The number of antennas of traditional base station is limited, and communication quality is seriously by number of antennas
It restricts；And 5G system supports extensive multiple-input, multiple-output (Massive MIMO, Massive Multiple-Input Multiple-
Output) technology carries out signal by the phase that beam forming (Beamforming) technology adjusts each antenna effectively folded
Add, focussing force is generated to wireless energy signal, the wave beam with directive property is formed, generates apparent signal gain to overcome road
Damage, fundamentally provides safeguard for 5G wireless signal transmission quality；Wave beam is narrower, and signal gain is bigger.But the wave beam of base station
It is directed toward once deviateing user terminal, user terminal can not receive the wireless signal of high quality.Therefore, how that wave beam is quickly right
Mutatis mutandis family becomes as 5G system urgent problem to be solved.
In the related technology, it must use the wave beam of multiple and different directions that could cover completely using the base station of beam forming technique
Lid cell, base station successively using the beam transmission wireless signal being differently directed, are sought by way of traverse scanning whole wave beam
Look for the best launching beam of alignment user terminal.
Summary of the invention
To overcome the problems in correlation technique, the embodiment of the present disclosure provides a kind of beam alignment and device.Institute
It is as follows to state technical solution:
According to the first aspect of the embodiments of the present disclosure, a kind of beam alignment is provided, comprising:
Obtain at least two broad beams being differently directed；Wherein, the direction set of each broad beam covers local device
Signal area；
The direction of each broad beam of traverse scanning determines the target broad beam of the local device alignment opposite equip.；
Determine the narrow beam being differently directed with the target broad beam corresponding at least two；
The direction of each narrow beam of traverse scanning, determines that the local device is directed at the transmitted wave of the opposite equip.
Beam.
In one embodiment, the narrow wave that the determination is differently directed with the target broad beam corresponding at least two
Beam, comprising:
By in the available narrow beam of the local device be in the target broad beam be directed toward on narrow beam, be determined as with
The narrow beam that the target broad beam corresponding at least two is differently directed；Or,
According to the corresponding relationship of the broad beam and narrow beam that obtain in advance, determination is corresponding at least with the target broad beam
Two narrow beams being differently directed.
In one embodiment, the method also includes:
Obtain corresponding with the launching beam at least two candidate narrow beams being differently directed；Wherein, each candidate
The direction of narrow beam is in the direction of the launching beam；
The direction of each candidate narrow beam of traverse scanning, determines that the local device is directed at the target of the opposite equip.
Narrow beam.
In one embodiment, the direction of each broad beam of the traverse scanning determines the local device alignment pair
The target broad beam of end equipment, comprising:
Successively emit wireless signal using each broad beam；
Receive the broad beam measurement report that the opposite equip. is sent；Wherein, the broad beam measurement report includes described
Measurement result of the opposite equip. to the wireless signal of each broad beam transmitting；
According to the opposite equip. to the measurement result of the wireless signal of each broad beam transmitting, determine in each width
Local device described in wave beam is directed at the target broad beam of the opposite equip..
In one embodiment, the direction of each narrow beam of the traverse scanning determines local device alignment institute
State the launching beam of opposite equip., comprising:
Successively use each narrow beams transmission wireless signal；
Receive the narrow beam measurement report that the opposite equip. is sent；Wherein, the narrow beam measurement report includes described
Measurement result of the opposite equip. to the wireless signal of each narrow beams transmission；
According to the opposite equip. to the measurement result of the wireless signal of each narrow beams transmission, determine each described narrow
Local device described in wave beam is directed at the launching beam of the opposite equip..
According to the second aspect of an embodiment of the present disclosure, a kind of wave beam alignment device is provided, comprising:
First obtains module, for obtaining at least two broad beams being differently directed；Wherein, the direction of each broad beam
The signal area of set covering local device；
Broad beam alignment modules determine the local device alignment pair for the direction of each broad beam of traverse scanning
The target broad beam of end equipment；
First determining module, for determining the narrow beam being differently directed with the target broad beam corresponding at least two；
Narrow beam alignment modules determine local device alignment institute for the direction of each narrow beam of traverse scanning
State the launching beam of opposite equip..
In one embodiment, first determining module: it will be in described in the available narrow beam of the local device
The narrow beam that target broad beam is directed toward, is determined as the narrow wave being differently directed with the target broad beam corresponding at least two
Beam；Or, determining corresponding with the target broad beam at least two according to the corresponding relationship of the broad beam and narrow beam that obtain in advance
A narrow beam being differently directed.
In one embodiment, described device further include:
Second obtains module, for obtaining corresponding with the launching beam at least two narrow waves of candidate being differently directed
Beam；Wherein, the direction of each candidate narrow beam is in the direction of the launching beam；
Second determining module determines the local device alignment for the direction of each candidate narrow beam of traverse scanning
The target narrow beam of the opposite equip..
In one embodiment, the broad beam alignment modules, comprising:
First transmitting submodule, for successively emitting wireless signal using each broad beam；
First receiving submodule, the broad beam measurement report sent for receiving the opposite equip.；Wherein, the wide wave
Beam measurement report includes measurement result of the opposite equip. to the wireless signal of each broad beam transmitting；
First determines submodule, for the measurement according to the opposite equip. to the wireless signal of each broad beam transmitting
As a result, determining that the local device described in each broad beam is directed at the target broad beam of the opposite equip..
In one embodiment, the narrow beam alignment modules, comprising:
Second transmitting submodule, for successively using each narrow beams transmission wireless signal；
Second receiving submodule, the narrow beam measurement report sent for receiving the opposite equip.；Wherein, the narrow wave
Beam measurement report includes measurement result of the opposite equip. to the wireless signal of each narrow beams transmission；
Second determines submodule, for the measurement according to the opposite equip. to the wireless signal of each narrow beams transmission
As a result, determining that the local device described in each narrow beam is directed at the launching beam of the opposite equip..
According to the third aspect of an embodiment of the present disclosure, a kind of wave beam alignment device is provided, comprising:
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
Obtain at least two broad beams being differently directed；Wherein, the direction set of each broad beam covers local device
Signal area；
The direction of each broad beam of traverse scanning determines the target broad beam of the local device alignment opposite equip.；
Determine the narrow beam being differently directed with the target broad beam corresponding at least two；
The direction of each narrow beam of traverse scanning, determines that the local device is directed at the transmitted wave of the opposite equip.
Beam.
According to a fourth aspect of embodiments of the present disclosure, a kind of computer readable storage medium is provided, calculating is stored thereon with
The step of machine instruction, which realizes any one of above-mentioned first aspect the method embodiment when being executed by processor.
The technical scheme provided by this disclosed embodiment can include the following benefits: the technical solution is few by scanning
The broad beam of amount need to only be scanned corresponding with target broad beam on this basis with the target broad beam for determining alignment opposite equip.
Narrow beam to determine the launching beam of alignment opposite equip., this can reduce beam scanning number and wave beam alignment is time-consuming,
Promote beam forming convergence rate, solution cause scanning time-consuming excessive due to traverse scanning whole narrow beam in the related technology and
The excessively slow problem of beam forming speed guarantees communication quality, improves user experience.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 shows the schematic diagram for generating directional wave beam using beam forming in the related technology.
Fig. 2 shows the schematic illustrations of the alignment of wave beam in the related technology.
Fig. 3 is the flow chart of beam alignment shown according to an exemplary embodiment.
Fig. 4 is the flow chart of beam alignment shown according to an exemplary embodiment.
Fig. 5 a is the schematic diagram of the alignment of wave beam stage by stage shown according to an exemplary embodiment.
Fig. 5 b is the schematic diagram of the alignment of wave beam stage by stage shown according to an exemplary embodiment.
Fig. 6 is the block diagram of wave beam alignment device shown according to an exemplary embodiment.
Fig. 7 is the block diagram of wave beam alignment device shown according to an exemplary embodiment.
Fig. 8 is the block diagram of wave beam alignment device shown according to an exemplary embodiment.
Fig. 9 is the block diagram of wave beam alignment device shown according to an exemplary embodiment.
Figure 10 is the block diagram of wave beam alignment device shown according to an exemplary embodiment.
Figure 11 is the block diagram of wave beam alignment device shown according to an exemplary embodiment.
Figure 12 is the block diagram of wave beam alignment device shown according to an exemplary embodiment.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
In the related technology, it must use the wave beam of multiple and different directions that could cover completely using the base station of beam forming technique
Lid cell, base station need successively using the beam transmission wireless signal being differently directed, by way of traverse scanning whole wave beam
To find the best launching beam of alignment user terminal.Fig. 1 is shown base station in the related technology and is directed toward using beam forming generation
The schematic diagram of property wave beam；Referring to Fig. 1, there is signal in base station 101 using the phase that beam forming technique adjusts each antenna
Effect superposition generates focusing to wireless energy signal, the wave beam with directive property is formed, so that beam position user terminal 102.Figure
2 show the schematic illustration of wave beam alignment in the related technology；Referring to fig. 2, it must be used using the base station 5G of beam forming more
Cell can be just completely covered in a wave beam being differently directed, and base station 201 uses 8 wave beams, i.e. wave beam t1 to wave beam t8, coverage base station
The cell of 201 services, during downlink, base station 201 carries out beam scanning (Beam sweeping), successively uses different fingers
To beam transmission wireless signal；For example, step 21 shown in Figure 2: base station 201 is successively emitted using wave beam t1 to wave beam t8
Wireless signal.Meanwhile user terminal carries out wave beam measurement (Beam measurement), measures the different launching beams hair of base station
The wireless signal of injection sends wave beam report (Beam reporting) to base station, reports associated beam measurement result；For example,
Step 22 and step 23 shown in Figure 2, wherein step 22 is that user terminal 202 is reported to the transmission wave beam of base station 201, step
23 send wave beam report to base station 201 for user terminal 203；Base station is reported according to the wave beam that user terminal reports, and determines alignment
The best launching beam (Beam determination) of user terminal；On the other hand, it is contemplated that user terminal is also configured with day
User terminal 202 and user terminal 203 respectively use 4 wave beams, i.e. wave beam r1 to wave beam r4, institute in linear array, such as Fig. 2
To combine launching beam during wave beam alignment and receive wave beam；5G cordless communication network allows user terminal
Change corresponding reception wave beam for launching beam, thus it is possible to vary user terminal launching beam and the mapping relations for receiving wave beam are sentenced
Break and choose optimal reception wave beam, based on the above, generating a pair of optimal launching beam and receiving wave beam mapping relations.Referring to figure
2, the corresponding optimum beam mapping relations of user terminal 202 are (t4, r3), and the mapping of the corresponding optimum beam of user terminal 203 is closed
System is (t6, r2).
However, in order to guarantee to obtain enough signal gains, it is contemplated that wave beam is narrower, and signal gain is bigger, extensive antenna
Wave beam caused by array usually requires to become very narrow, and this requires base stations to need just to can guarantee cell using a large amount of narrow beam
The user of interior any direction can effectively be covered；In the case, traverse scanning whole narrow beam finds best transmitting
The scheme of wave beam has that the time-consuming excessive and beam forming speed of scanning is excessively slow, seriously affects communication quality, cause user
Experience decline.
To solve the above-mentioned problems, the embodiment of the present disclosure provides a kind of wave beam alignment device, comprising: obtains at least two
The broad beam being differently directed；Wherein, the signal area of the direction set covering local device of each broad beam；Each wide wave of traverse scanning
The direction of beam determines the target broad beam of local device alignment opposite equip.；Determine corresponding with target broad beam at least two
The narrow beam being differently directed；The direction of each narrow beam of traverse scanning determines the launching beam of local device alignment opposite equip..On
State technical solution is only needed on this basis by the target broad beam for scanning a small amount of broad beam to determine alignment opposite equip.
Narrow beam corresponding with target broad beam is scanned to determine the launching beam for being directed at opposite equip., this can reduce beam scanning
Number and wave beam alignment are time-consuming, promote beam forming convergence rate, solve in the related technology due to traverse scanning whole narrow beam
And lead to the time-consuming excessive and excessively slow beam forming speed problem of scanning, guarantee communication quality, improves user experience.
Based on above-mentioned analysis, following specific embodiment is proposed.
Fig. 3 is a kind of flow chart of beam alignment shown according to an exemplary embodiment；This method can be applied
In the communication equipments such as base station or terminal；As shown in figure 3, this approach includes the following steps 301-304:
In step 301, at least two broad beams being differently directed are obtained；Wherein, the direction set covering of each broad beam
The signal area of local device.
Exemplary, the executing subject of this method can be local device, and local device is, for example, base station or terminal；Terminal example
Smart phone, tablet computer, desktop computer, laptop or wearable device (such as bracelet, intelligent glasses) in this way etc..It is right
End equipment for example can be the communication equipments such as base station or terminal；For example, local device is base station, opposite equip. is terminal；Alternatively,
Local device is terminal, and opposite equip. is base station；Alternatively, local device is different terminals from opposite equip.；Alternatively, local terminal is set
Standby is different base stations from opposite equip..
Exemplary, the signal area of base station can be the serving cell of base station, and the signal area of terminal can be terminal energy
The region of enough normal receiving and transmitting signals.Local device can be used a small amount of wider broad beam of several beam angles and can cover
The signal area of local device；For example, base station can be used a small amount of broad beam can coverage base station serving cell.Example
, the direction region of each broad beam does not overlap.
In step 302, the direction of each broad beam of traverse scanning determines the wide wave of target of local device alignment opposite equip.
Beam.
Exemplary, local device carries out beam scanning, successively emits wireless signal using the broad beam of variant direction；It is right
End equipment carries out wave beam measurement, measures the wireless signal that the different launching beams of local device are launched, and send out to local device
Wave beam is sent to report, wave beam report includes the measurement result for the wireless signal that opposite equip. emits each broad beam；Local device connects
Receive the broad beam measurement report that opposite equip. is sent；The wireless signal that local device emits each broad beam according to opposite equip.
Measurement result determines the target broad beam of local device alignment opposite equip. from each broad beam.
In step 303, corresponding with target broad beam at least two narrow beams being differently directed are determined.
Exemplary, each broad beam at least corresponds to two or more narrow beams.Determination is corresponding with target broad beam extremely
The implementation of few two narrow beams being differently directed at least may include: mode 1) it will be in the available narrow beam of local device
Narrow beam in target broad beam direction, is determined as corresponding with target broad beam at least two narrow beams being differently directed；
Mode 2) according to the corresponding relationship of the broad beam and narrow beam obtained in advance, determining corresponding with target broad beam at least two are not
With the narrow beam being directed toward.
In step 304, the direction of each narrow beam of traverse scanning determines the transmitted wave of local device alignment opposite equip.
Beam.
Exemplary, local device carries out beam scanning, successively uses the narrow beams transmission wireless signal of variant direction；It is right
End equipment carries out wave beam measurement, measures the wireless signal that the different narrow beams transmissions of local device go out, and send to local device
Wave beam report, wave beam report include measurement result of the opposite equip. to the wireless signal of each narrow beams transmission；Local device receives
The narrow beam measurement report that opposite equip. is sent；Survey of the local device according to opposite equip. to the wireless signal of each narrow beams transmission
Amount from each narrow beam as a result, determine the launching beam of local device alignment opposite equip..
The technical scheme provided by this disclosed embodiment, by scanning a small amount of broad beam to determine alignment opposite equip.
Target broad beam need to only scan narrow beam corresponding with target broad beam on this basis to determine the hair for being directed at opposite equip.
Ejected wave beam, this can reduce beam scanning number and wave beam alignment is time-consuming, be also able to ascend beam forming convergence rate, solve
Lead to the time-consuming excessive and excessively slow beam forming speed problem of scanning due to traverse scanning whole narrow beam in the related technology, protects
Communication quality is demonstrate,proved, so, it is possible to improve user experience.
Fig. 4 is a kind of flow chart of beam alignment shown according to an exemplary embodiment；As shown in figure 4, in Fig. 3
On the basis of illustrated embodiment, this disclosure relates to beam alignment include the following steps 401-406:
In step 401, at least two broad beams being differently directed are obtained；Wherein, the direction set covering of each broad beam
The signal area of local device.
In step 402, the direction of each broad beam of traverse scanning determines the wide wave of target of local device alignment opposite equip.
Beam.
In step 403, corresponding with target broad beam at least two narrow beams being differently directed are determined.
In step 404, the direction of each narrow beam of traverse scanning determines the transmitted wave of local device alignment opposite equip.
Beam.
It should be noted that may refer in embodiment illustrated in fig. 3 the explanation of step 401- step 404 to step 301-
The explanation of step 304, details are not described herein.
In step 405, corresponding with the launching beam at least two candidate narrow beams being differently directed are obtained；Wherein, respectively
The direction of candidate narrow beam is in the direction of launching beam.
In a step 406, the direction of each candidate narrow beam of traverse scanning, determines the target of local device alignment opposite equip.
Narrow beam.
The technical scheme provided by this disclosed embodiment determines alignment opposite equip. in the beam scanning by two stages
Launching beam on the basis of, in order to improve wave beam alignment precision, further refinement scanning alignment opposite equip. launching beam,
And then the target narrow beam more narrower than the beam angle of above-mentioned launching beam is obtained, achieve the purpose that improve wave beam alignment precision.
Fig. 5 a and 5b are the schematic diagrames of the alignment of wave beam stage by stage shown according to an exemplary embodiment；Fig. 5 a and 5b are shown
A kind of smart antenna connection control method of classification scanning binary search wave beam forming, step include:
1), the coarse scanning process of first stage: base station covers entire cell using a small amount of broad beam, and successively scanning is each
The direction of broad beam alignment, referring to Fig. 5 a, base station 501 carries out first stage wave using broad beam tA and tB respectively in the first stage
Beam scanning, and it only is directed at broad beam for user, for example, broad beam tA is directed at user 502, broad beam tB is directed at user 503；Alignment
Directional precision is not high, and the communication connection quality established is also poor.
2), the close scanning process of second stage: scanned one by one using multiple narrow beams wide in the first phase in base station
The direction of wave cover；For single user, although scanning beam at this time narrows, the range of required scanning has contracted
Small, scanning times are just accordingly reduced.Referring to Fig. 5 b, base station 501 on the basis of broad beam alignment, need to only continue thin in the first stage
Change and scan several narrow beams related with each user, for example, base station 501 is 502 scanning beam t1-t4 of user, is swept for user 503
Retouch wave beam t5-t8, beam scanning the result is that: narrow beam t4 be aligned user 502, narrow beam t6 be aligned user 503；This allows for base
Station improves the precision for being directed at the beam direction of each user, and the wireless communication quality of connection established is improved；Therefore, exist
In two stages classification wave beam alignment procedures shown in Fig. 5, base station only need to be respectively every scanning input 6 times, and use correlation then
It needs successively to be scanned all 8 narrow beams.
On the basis of step 2), if executing the process of step 2) again there is still a need for continuing to optimize beam forming,
The narrow beam t6 of the narrow beam t4 and alignment user 503 that are directed at user 502 further carry out thinning and optimizing respectively, to obtain more
The narrow beam of optimization.
The technical scheme provided by this disclosed embodiment optimizes beam formed antenna alignment turn-on time, accelerates movement
Equipment beam forming speed, acceleration signals convergence rate promote wireless communication network signal quality, and optimization mobile device accesses body
It tests.
Following is embodiment of the present disclosure, can be used for executing embodiments of the present disclosure.
Fig. 6 is a kind of block diagram of wave beam alignment device shown according to an exemplary embodiment；The device can be using each
Kind of mode is implemented, for example, in local device implementing device all components, alternatively, local device side in a coupled manner
Component in implementing device；The device can by software, hardware or both be implemented in combination with it is above-mentioned this disclosure relates to side
Method, as shown in fig. 6, the wave beam alignment device includes: the first acquisition module 601, the determining mould of broad beam alignment modules 602, first
Block 603 and narrow beam alignment modules 604, in which:
First acquisition module 601 is configured as obtaining at least two broad beams being differently directed；Wherein, the finger of each broad beam
To the signal area of set covering local device；
Broad beam alignment modules 602 are configured as the direction of each broad beam of traverse scanning, determine that local device is directed at opposite end
The target broad beam of equipment；
First determining module 603 is configured to determine that corresponding with the target broad beam at least two narrow waves being differently directed
Beam；
Narrow beam alignment modules 604 are configured as the direction of each narrow beam of traverse scanning, determine that local device is directed at opposite end
The launching beam of equipment.
The device that the embodiment of the present disclosure provides can be used in executing the technical solution of embodiment illustrated in fig. 3, executive mode
Similar with beneficial effect, details are not described herein again.
In a kind of possible embodiment, mesh the first determining module 603: will be in the available narrow beam of local device
The narrow beam that broad beam is directed toward is marked, corresponding with target broad beam at least two narrow beams being differently directed are determined as；Or, root
It is differently directed according to the corresponding relationship of the broad beam and narrow beam that obtain in advance, determination corresponding with target broad beam at least two
Narrow beam.
In a kind of possible embodiment, as shown in fig. 7, the wave beam alignment device shown in Fig. 6 can also include: second
Obtain module 701 and the second determining module 702, in which:
Second acquisition module 701 is configured as obtaining corresponding with the launching beam at least two narrow waves of candidate being differently directed
Beam；Wherein, the direction of each candidate narrow beam is in the direction of launching beam；
Second determining module 702 is configured as the direction of each candidate narrow beam of traverse scanning, determines local device alignment pair
The target narrow beam of end equipment.
In a kind of possible embodiment, as shown in figure 8, the wave beam alignment device shown in Fig. 6 can also include wide
Wave beam alignment modules 602 are configured to include: the first transmitting submodule 801, the first receiving submodule 802 and the first determining submodule
803, in which:
First transmitting submodule 801 is configured as successively emitting wireless signal using each broad beam；
First receiving submodule 802 is configured as receiving the broad beam measurement report that opposite equip. is sent；Wherein, broad beam
Measurement report includes the measurement result for the wireless signal that opposite equip. emits each broad beam；
First determines that submodule 803 is configured as the measurement knot of the wireless signal emitted according to opposite equip. each broad beam
Fruit determines the target broad beam of the local device alignment opposite equip. in each broad beam.
In a kind of possible embodiment, as shown in figure 9, the wave beam alignment device shown in Fig. 6 can also include narrow
Wave beam alignment modules 604 are configured to include: the second transmitting submodule 901, the second receiving submodule 902 and the second determining submodule
903, in which:
Second transmitting submodule 901 is configured as successively using each narrow beams transmission wireless signal；
Second receiving submodule 902 is configured as receiving the narrow beam measurement report that opposite equip. is sent；Wherein, narrow beam
Measurement report includes measurement result of the opposite equip. to the wireless signal of each narrow beams transmission；
Second determines that submodule 903 is configured as the measurement knot according to opposite equip. to the wireless signal of each narrow beams transmission
Fruit determines the launching beam of the local device alignment opposite equip. in each narrow beam.
Figure 10 is a kind of block diagram of wave beam alignment device shown according to an exemplary embodiment, and wave beam alignment device can be with
Adopt and implement in various manners, for example, in local device implementing device all components, alternatively, in local device side to couple
Mode implementing device in component；Referring to Figure 10, wave beam alignment device 1000 includes:
Processor 1001；
Memory 1002 for storage processor executable instruction；
Wherein, processor 1001 is configured as:
Obtain at least two broad beams being differently directed；Wherein, the letter of the direction set covering local device of each broad beam
Number region；
The direction of each broad beam of traverse scanning determines the target broad beam of local device alignment opposite equip.；
Determine corresponding with target broad beam at least two narrow beams being differently directed；
The direction of each narrow beam of traverse scanning determines the launching beam of local device alignment opposite equip..
In one embodiment, above-mentioned processor 1001 is also configured to:
It will be in the narrow beam in target broad beam direction in the available narrow beam of local device, is determined as and the wide wave of target
The narrow beam that beam corresponding at least two is differently directed；Or,
According to the corresponding relationship of the broad beam and narrow beam that obtain in advance, corresponding with target broad beam at least two are determined
The narrow beam being differently directed.
In one embodiment, above-mentioned processor 1001 is also configured to:
Obtain corresponding with the launching beam at least two candidate narrow beams being differently directed；Wherein, each candidate narrow beam
Direction is in the direction of launching beam；
The direction of each candidate narrow beam of traverse scanning, determines the target narrow beam of local device alignment opposite equip..
In one embodiment, above-mentioned processor 1001 is also configured to:
Successively emit wireless signal using each broad beam；
Receive the broad beam measurement report that opposite equip. is sent；Wherein, broad beam measurement report includes opposite equip. to each
The measurement result of the wireless signal of broad beam transmitting；
According to the measurement result for the wireless signal that opposite equip. emits each broad beam, determine that local terminal is set in each broad beam
The target broad beam of standby alignment opposite equip..
In one embodiment, above-mentioned processor 1001 is also configured to:
Successively use each narrow beams transmission wireless signal；
Receive the narrow beam measurement report that opposite equip. is sent；Wherein, narrow beam measurement report includes opposite equip. to each
The measurement result of the wireless signal of narrow beams transmission；
According to opposite equip. to the measurement result of the wireless signal of each narrow beams transmission, determine that local terminal is set in each narrow beam
The launching beam of standby alignment opposite equip..
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
Figure 11 is a kind of block diagram of wave beam alignment device shown according to an exemplary embodiment.For example, device 1100 can
To be terminal, such as mobile phone, computer, digital broadcasting terminal, messaging device, game console, tablet device, doctor
Treat equipment or body-building equipment etc..
Referring to Fig.1 1, device 1100 may include following one or more components: processing component 1102, memory 1104,
Power supply module 1106, multimedia component 1108, audio component 1110, input/output (I/O) interface 1112, sensor module
1114 and communication component 1116.
The integrated operation of the usual control device 1100 of processing component 1102, such as with display, telephone call, data communication,
Camera operation and record operate associated operation.Processing component 1102 may include one or more processors 1120 to execute
Instruction, to perform all or part of the steps of the methods described above.In addition, processing component 1102 may include one or more moulds
Block, convenient for the interaction between processing component 1102 and other assemblies.For example, processing component 1102 may include multi-media module,
To facilitate the interaction between multimedia component 11011 and processing component 1102.
Memory 1104 is configured as storing various types of data to support the operation in device 1100.These data
Example includes the instruction of any application or method for operating on device 1100, contact data, telephone book data,
Message, picture, video etc..Memory 1104 can by any kind of volatibility or non-volatile memory device or they
Combination is realized, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), it is erasable can
Program read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory
Reservoir, disk or CD.
Power supply module 1106 provides electric power for the various assemblies of device 1100.Power supply module 1106 may include power management
System, one or more power supplys and other with for device 1100 generate, manage, and distribute the associated component of electric power.
Multimedia component 1108 includes the screen of one output interface of offer between the device 1100 and user.One
In a little embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more touch sensings
Device is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding action
Boundary, but also detect duration and pressure relevant to the touch or slide.In some embodiments, multimedia group
Part 1108 includes a front camera and/or rear camera.When device 1100 is in operation mode, such as screening-mode or view
When frequency mode, front camera and/or rear camera can receive external multi-medium data.Each front camera is with after
Setting camera can be a fixed optical lens system or has focusing and optical zoom capabilities.
Audio component 1110 is configured as output and/or input audio signal.For example, audio component 1110 includes a wheat
Gram wind (MIC), when device 1100 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone quilt
It is configured to receive external audio signal.The received audio signal can be further stored in memory 1104 or via communication
Component 1116 is sent.In some embodiments, audio component 1110 further includes a loudspeaker, is used for output audio signal.
I/O interface 1112 provides interface, above-mentioned peripheral interface module between processing component 1102 and peripheral interface module
It can be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and
Locking press button.
Sensor module 1114 includes one or more sensors, and the state for providing various aspects for device 1100 is commented
Estimate.For example, sensor module 1114 can detecte the state that opens/closes of device 1100, the relative positioning of component, such as it is somebody's turn to do
Component is the display and keypad of device 1100, and sensor module 1114 can be with detection device 1100 or 1,100 1, device
The position change of component, the existence or non-existence that user contacts with device 1100,1100 orientation of device or acceleration/deceleration and device
1100 temperature change.Sensor module 1114 may include proximity sensor, be configured to connect in not any physics
It is detected the presence of nearby objects when touching.Sensor module 1114 can also include optical sensor, as CMOS or ccd image are sensed
Device, for being used in imaging applications.In some embodiments, which can also include acceleration sensing
Device, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 1116 is configured to facilitate the communication of wired or wireless way between device 1100 and other equipment.Dress
The wireless network based on communication standard, such as WiFi can be accessed by setting 1100,2G or 3G or their combination.It is exemplary at one
In embodiment, communication component 1116 receives broadcast singal or broadcast correlation from external broadcasting management system via broadcast channel
Information.In one exemplary embodiment, which further includes near-field communication (NFC) module, to promote short distance logical
Letter.For example, radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) can be based in NFC module
Technology, bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 1100 can be by one or more application specific integrated circuit (ASIC), number
Signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided
It such as include the memory 1104 of instruction, above-metioned instruction can be executed by the processor 1120 of device 1100 to complete the above method.Example
Such as, which can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk
With optical data storage devices etc..
Figure 12 is a kind of block diagram of wave beam alignment device shown according to an exemplary embodiment.For example, device 1200 can
To be provided as a server.Device 1200 includes processing component 1202, further comprises one or more processors, and
The memory resource as representated by memory 1203, for store can by the instruction of the execution of processing component 1202, such as using
Program.The application program stored in memory 1203 may include it is one or more each correspond to one group of instruction
Module.In addition, processing component 1202 is configured as executing instruction, to execute the above method.
Device 1200 can also include that a power supply module 1206 is configured as executing the power supply of wave beam alignment device 1200
Management, a wired or wireless network interface 1205 is configured as wave beam alignment device 1200 being connected to network and one defeated
Enter output (I/O) interface 1208.Device 1200 can be operated based on the operating system for being stored in memory 1203, such as
Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or similar.
A kind of non-transitorycomputer readable storage medium, when the instruction in storage medium is by device 1100 or device 1200
Processor execute when so that device 1100 or device 1200 are able to carry out following beam alignment, method includes:
Obtain at least two broad beams being differently directed；Wherein, the letter of the direction set covering local device of each broad beam
Number region；
The direction of each broad beam of traverse scanning determines the target broad beam of local device alignment opposite equip.；
Determine corresponding with target broad beam at least two narrow beams being differently directed；
The direction of each narrow beam of traverse scanning determines the launching beam of local device alignment opposite equip..
In one embodiment, corresponding with target broad beam at least two narrow beams being differently directed are determined, comprising:
It will be in the narrow beam in target broad beam direction in the available narrow beam of local device, is determined as and the wide wave of target
The narrow beam that beam corresponding at least two is differently directed；Or,
According to the corresponding relationship of the broad beam and narrow beam that obtain in advance, corresponding with target broad beam at least two are determined
The narrow beam being differently directed.
In one embodiment, method further include:
Obtain corresponding with the launching beam at least two candidate narrow beams being differently directed；Wherein, each candidate narrow beam
Direction is in the direction of launching beam；
The direction of each candidate narrow beam of traverse scanning, determines the target narrow beam of local device alignment opposite equip..
In one embodiment, the direction of each broad beam of traverse scanning determines the target of local device alignment opposite equip.
Broad beam, comprising:
Successively emit wireless signal using each broad beam；
Receive the broad beam measurement report that opposite equip. is sent；Wherein, broad beam measurement report includes opposite equip. to each
The measurement result of the wireless signal of broad beam transmitting；
According to the measurement result for the wireless signal that opposite equip. emits each broad beam, determine that local terminal is set in each broad beam
The target broad beam of standby alignment opposite equip..
In one embodiment, the direction of each narrow beam of traverse scanning determines the transmitting of local device alignment opposite equip.
Wave beam, comprising:
Successively use each narrow beams transmission wireless signal；
Receive the narrow beam measurement report that opposite equip. is sent；Wherein, narrow beam measurement report includes opposite equip. to each
The measurement result of the wireless signal of narrow beams transmission；
According to opposite equip. to the measurement result of the wireless signal of each narrow beams transmission, determine that local terminal is set in each narrow beam
The launching beam of standby alignment opposite equip..
Those skilled in the art will readily occur to its of the disclosure after considering specification and practicing disclosure disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (12)
1. a kind of beam alignment characterized by comprising
Obtain at least two broad beams being differently directed；Wherein, the letter of the direction set covering local device of each broad beam
Number region；
The direction of each broad beam of traverse scanning determines the target broad beam of the local device alignment opposite equip.；
Determine the narrow beam being differently directed with the target broad beam corresponding at least two；
The direction of each narrow beam of traverse scanning, determines that the local device is directed at the launching beam of the opposite equip..
2. the method according to claim 1, wherein the determination corresponding with the target broad beam at least two
A narrow beam being differently directed, comprising:
By in the available narrow beam of the local device be in the target broad beam be directed toward on narrow beam, be determined as with it is described
The narrow beam that target broad beam corresponding at least two is differently directed；Or,
According to the corresponding relationship of the broad beam and narrow beam that obtain in advance, determine and the target broad beam corresponding at least two
The narrow beam being differently directed.
3. the method according to claim 1, wherein the method also includes:
Obtain corresponding with the launching beam at least two candidate narrow beams being differently directed；Wherein, each narrow wave of candidate
The direction of beam is in the direction of the launching beam；
The direction of each candidate narrow beam of traverse scanning, determines that the local device is directed at the narrow wave of target of the opposite equip.
Beam.
4. the method according to claim 1, wherein the direction of each broad beam of the traverse scanning, determines
The target broad beam of the local device alignment opposite equip., comprising:
Successively emit wireless signal using each broad beam；
Receive the broad beam measurement report that the opposite equip. is sent；Wherein, the broad beam measurement report includes the opposite end
Measurement result of the equipment to the wireless signal of each broad beam transmitting；
According to the opposite equip. to the measurement result of the wireless signal of each broad beam transmitting, determine in each broad beam
Described in local device be directed at the target broad beam of the opposite equip..
5. the method according to claim 1, wherein the direction of each narrow beam of the traverse scanning, determines
The local device is directed at the launching beam of the opposite equip., comprising:
Successively use each narrow beams transmission wireless signal；
Receive the narrow beam measurement report that the opposite equip. is sent；Wherein, the narrow beam measurement report includes the opposite end
Measurement result of the equipment to the wireless signal of each narrow beams transmission；
According to the opposite equip. to the measurement result of the wireless signal of each narrow beams transmission, determine in each narrow beam
Described in local device be directed at the launching beam of the opposite equip..
6. a kind of wave beam alignment device characterized by comprising
First obtains module, for obtaining at least two broad beams being differently directed；Wherein, the direction set of each broad beam
Cover the signal area of local device；
Broad beam alignment modules determine that local device alignment opposite end is set for the direction of each broad beam of traverse scanning
Standby target broad beam；
First determining module, for determining the narrow beam being differently directed with the target broad beam corresponding at least two；
Narrow beam alignment modules determine that the local device alignment is described right for the direction of each narrow beam of traverse scanning
The launching beam of end equipment.
7. device according to claim 6, which is characterized in that first determining module: by the local device can
The narrow beam being directed toward with the target broad beam is in narrow beam, is determined as corresponding with the target broad beam at least two
A narrow beam being differently directed；Or, determination is wide with the target according to the corresponding relationship of the broad beam and narrow beam that obtain in advance
The narrow beam that wave beam corresponding at least two is differently directed.
8. device according to claim 6, which is characterized in that described device further include:
Second obtains module, for obtaining corresponding with the launching beam at least two candidate narrow beams being differently directed；Its
In, the direction of each candidate narrow beam is in the direction of the launching beam；
Second determining module determines described in the local device alignment for the direction of each candidate narrow beam of traverse scanning
The target narrow beam of opposite equip..
9. device according to claim 6, which is characterized in that the broad beam alignment modules, comprising:
First transmitting submodule, for successively emitting wireless signal using each broad beam；
First receiving submodule, the broad beam measurement report sent for receiving the opposite equip.；Wherein, the broad beam is surveyed
Amount report includes measurement result of the opposite equip. to the wireless signal of each broad beam transmitting；
First determines submodule, for the measurement knot according to the opposite equip. to the wireless signal of each broad beam transmitting
Fruit determines that the local device described in each broad beam is directed at the target broad beam of the opposite equip..
10. device according to claim 6, which is characterized in that the narrow beam alignment modules, comprising:
Second transmitting submodule, for successively using each narrow beams transmission wireless signal；
Second receiving submodule, the narrow beam measurement report sent for receiving the opposite equip.；Wherein, the narrow beam is surveyed
Amount report includes measurement result of the opposite equip. to the wireless signal of each narrow beams transmission；
Second determines submodule, for the measurement knot according to the opposite equip. to the wireless signal of each narrow beams transmission
Fruit determines that the local device described in each narrow beam is directed at the launching beam of the opposite equip..
11. a kind of wave beam alignment device characterized by comprising
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
Obtain at least two broad beams being differently directed；Wherein, the letter of the direction set covering local device of each broad beam
Number region；
The direction of each broad beam of traverse scanning determines the target broad beam of the local device alignment opposite equip.；
Determine the narrow beam being differently directed with the target broad beam corresponding at least two；
The direction of each narrow beam of traverse scanning, determines that the local device is directed at the launching beam of the opposite equip..
12. a kind of computer readable storage medium, is stored thereon with computer instruction, which is characterized in that the instruction is by processor
The step of any one of claim 1-5 the method is realized when execution.
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| CN201711354603.1A CN109936397A (en) | 2017-12-15 | 2017-12-15 | Beam alignment and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711354603.1A CN109936397A (en) | 2017-12-15 | 2017-12-15 | Beam alignment and device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112448488A (en) * | 2019-09-04 | 2021-03-05 | 北京小米移动软件有限公司 | Electronic device, charging control method and device, and storage medium |
| WO2023273162A1 (en) * | 2021-06-29 | 2023-01-05 | 中兴通讯股份有限公司 | Beam selection method, electronic device, and storage medium |
| CN116828394A (en) * | 2022-03-30 | 2023-09-29 | 南方科技大学 | Tracking communication method, tracking communication device, electronic apparatus, and storage medium |
| WO2024061012A1 (en) * | 2022-09-20 | 2024-03-28 | 华为技术有限公司 | Beam determining method and apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1348310A2 (en) * | 2000-12-29 | 2003-10-01 | Nortel Networks Limited | Apparatus and method for ofdm data communications |
| CN103378892A (en) * | 2012-04-28 | 2013-10-30 | 中兴通讯股份有限公司 | Wave beam alignment method, device and system for millimeter wave communication system |
| CN106850009A (en) * | 2015-11-30 | 2017-06-13 | 华为技术有限公司 | A kind of method and corresponding intrument for determining communication beams |
-
2017
- 2017-12-15 CN CN201711354603.1A patent/CN109936397A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1348310A2 (en) * | 2000-12-29 | 2003-10-01 | Nortel Networks Limited | Apparatus and method for ofdm data communications |
| CN103378892A (en) * | 2012-04-28 | 2013-10-30 | 中兴通讯股份有限公司 | Wave beam alignment method, device and system for millimeter wave communication system |
| CN106850009A (en) * | 2015-11-30 | 2017-06-13 | 华为技术有限公司 | A kind of method and corresponding intrument for determining communication beams |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112448488A (en) * | 2019-09-04 | 2021-03-05 | 北京小米移动软件有限公司 | Electronic device, charging control method and device, and storage medium |
| WO2023273162A1 (en) * | 2021-06-29 | 2023-01-05 | 中兴通讯股份有限公司 | Beam selection method, electronic device, and storage medium |
| CN116828394A (en) * | 2022-03-30 | 2023-09-29 | 南方科技大学 | Tracking communication method, tracking communication device, electronic apparatus, and storage medium |
| CN116828394B (en) * | 2022-03-30 | 2024-02-20 | 南方科技大学 | Tracking communication method, tracking communication device, electronic apparatus, and storage medium |
| WO2024061012A1 (en) * | 2022-09-20 | 2024-03-28 | 华为技术有限公司 | Beam determining method and apparatus |
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