CN107404764A - Communication means, base station and terminal device - Google Patents
Communication means, base station and terminal device Download PDFInfo
- Publication number
- CN107404764A CN107404764A CN201610342950.1A CN201610342950A CN107404764A CN 107404764 A CN107404764 A CN 107404764A CN 201610342950 A CN201610342950 A CN 201610342950A CN 107404764 A CN107404764 A CN 107404764A
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- base station
- information
- terminal equipment
- wave
- wave beam
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/27—Control channels or signalling for resource management between access points
Abstract
Embodiment of the disclosure is related to communication means, base station and terminal device.A kind of method implemented at first base station is provided, including：The first beam information of the first beam set used in three dimensions on the second base station is received from first terminal equipment；And first beam information is sent to second base station from the first base station, so that second base station is based at least partially on first beam information to determine the first wave beam that will be used in the communication of second base station and second terminal equipment.Also disclose in the second base station and the method and corresponding first base station implemented at first terminal, the second base station and first terminal equipment.
Description
Technical field
Embodiment of the disclosure relates generally to the communication technology, more particularly, in base station and
Method, base station and the terminal device implemented at terminal device.
Background technology
At present, Long Term Evolution (LTE) or advanced (LTE-A) systems of LTE have been proposed
A kind of three-dimensional (3D) multiple-input and multiple-output (MIMO) technology.Such a technology is except by antenna
, can also be vertically arranged by aerial array outside array is flatly arranged, it is relative so as to be formed
There is the wave beam of special angle in vertical direction.By such a technology, base station is set for terminal
It is standby when carrying out beam forming, can both consider terminal device in the horizontal direction with its distance,
It is further contemplated that height of the terminal device in vertical direction, so as to be provided more effectively for terminal device
Service covering.
In addition, LTE or lte-a system also proposed a kind of collaboration multiple spot (CoMP) transmission
Technology, the technology enable multiple base station cooperation modes to be provided to one or more terminal devices
Service.Multiple base stations carry out CoMP transmission when, these base stations can by cooperative scheduling/
Collaborative beam forming (CS/CB) technology coordinates mutual scheduling and beamforming patterns, from
And the interference between base station can be avoided.
With the proposition of 3D MIMO technologies, coordinating beam forming mode between multiple base stations
When, in order to effectively by the coordination come avoid interference between base station, it is necessary to a kind of row it
Effective method so that base station can know what is used in three dimensions on neighbouring base station
The information of wave beam.
The content of the invention
Generally, embodiment of the disclosure propose at base station and terminal device implement method,
Base station and terminal device.
In a first aspect, embodiment of the disclosure provides a kind of method implemented at first base station.
This method includes：Receive what is used in three dimensions on the second base station from first terminal equipment
First beam information of the first beam set；And by first beam information from described first
Base station is sent to second base station, so that second base station is based at least partially on described
One beam information determines will to use in the communication of second base station and second terminal equipment
First wave beam.
In this regard, embodiment of the disclosure also provides a kind of first base station.First base station includes：
Processor and the memory for being stored with instruction, the instruction make when being run by the processor
The base station is obtained to perform according to method in this respect.
In second aspect, embodiment of the disclosure provides a kind of method implemented in the second base station.
This method includes：Receive what is used in three dimensions on second base station from first base station
First beam information of the first beam set；Received from second terminal equipment on second base
4th beam information of the 4th beam set used in the three dimensions of standing；And it is based on
First beam information and the 4th beam information, are selected from the 4th beam set
For the first wave beam with the second terminal equipment communication.
In this regard, embodiment of the disclosure also provides a kind of second base station.Second base station includes：
Processor and the memory for being stored with instruction, the instruction make when being run by the processor
The base station is obtained to perform according to method in this respect.
In the third aspect, embodiment of the disclosure provides a kind of implementation at first terminal equipment
Method.This method includes：It is determined that the first wave beam used in three dimensions on the second base station
First beam information of set；And send first beam information to first base station.
In this regard, embodiment of the disclosure also provides a kind of first terminal equipment.First terminal
Equipment includes：Processor and the memory for being stored with instruction, the instruction is by the processing
Device causes the terminal device to perform according to method in this respect when running.
It will be understood that by being described below, in accordance with an embodiment of the present disclosure, base station is known
The relevant information for the wave beam that neighbouring base station uses in three dimensions, and the information is sent
To corresponding base station nearby.So as to which neighbouring base station is it is determined that in selection and oneself serving cell
Terminal equipment in communication in use wave beam when, it may be considered that it is taken to neighbouring by other base stations
The influence of the terminal device of business, larger ripple is disturbed neighbouring terminal device so as to avoid using
Beam, and then reduce the interference between base station.
It should be appreciated that the content described in Summary is not intended to limit disclosure reality
The key or key character of example are applied, it is also non-to be used to limit the scope of the present disclosure.The disclosure it is other
Feature will be easy to understand by following description.
Brief description of the drawings
With reference to accompanying drawing and with reference to described further below, the above and other spy of each embodiment of the disclosure
Sign, advantage and aspect will be apparent.In the accompanying drawings, same or analogous reference
Same or analogous element is represented, wherein：
Fig. 1 shows the example system that embodiment of the disclosure can be implemented within；
Fig. 2 shows the leading between each equipment of system of some embodiments according to the disclosure
Letter and/or handling process；
Fig. 3 is shown to be implemented at first base station according to some other embodiments of the disclosure
The flow chart of exemplary method；
Fig. 4 is shown to be implemented in the second base station according to some other embodiments of the disclosure
The flow chart of exemplary method；
Fig. 5 shows the reality at first terminal equipment of some other embodiments according to the disclosure
The flow chart for the exemplary method applied；
Fig. 6 shows the block diagram of the first base station of some embodiments according to the disclosure；
Fig. 7 shows the block diagram of the second base station of some embodiments according to the disclosure；
Fig. 8 shows the block diagram of the first terminal equipment of some other embodiments according to the disclosure；
And
Fig. 9 shows the block diagram of the equipment of some other embodiments according to the disclosure.
In all of the figs, same or similar reference numeral represents same or similar element.
Embodiment
Embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although shown in accompanying drawing
Some embodiments of the disclosure, it should be understood that, the disclosure can pass through various shapes
Formula is realized, and should not be construed as being limited to embodiments set forth here, conversely provides this
A little embodiments are in order to more thorough and be fully understood by the disclosure.It should be appreciated that this public affairs
Being given for example only property of the drawings and Examples effect opened, it is not intended to limit the protection model of the disclosure
Enclose.
Term " base station " as used herein can represent node B (NodeB or NB), drill
Enter node B (eNodeB or eNB), remote radio unit (RRU), radio-frequency maser (RH),
Remote radio heads (RRH), repeater or such as femto base station, femto base station
Deng low power nodes etc..
Term " terminal device " as used herein is to refer between base station or each other
Carry out any terminal device of radio communication.As an example, terminal device can include movement eventually
Hold (MT), subscriber stations (SS), portable subscriber platform (PSS), mobile station (MS) or
Access terminal (AT), and vehicle-mounted the said equipment.
Term " comprising " as used herein and its deformation are that opening includes, i.e., " including it is but unlimited
In ".Term "based" is " being based at least partially on ".Term " one embodiment " expression is " extremely
Few one embodiment "；Term " another embodiment " expression " at least one further embodiment ".Its
The related definition of his term provides in will be described below.
As described above, 3D MIMO technologies have been proposed in LTE or lte-a system.Using
The base station of such a technology, in addition to aerial array is flatly arranged, also aerial array is hung down
Directly arrange, so as to which the wave beam that there is special angle relative to horizontal direction can either be formed, again
Can be formed in vertical direction has the wave beam of special angle.In this way, the base station for
When terminal device carries out beam forming, can not only consider terminal device distance in the horizontal direction but also
Height of the terminal device in vertical direction is considered, so as to provide more effective service for terminal device
Covering.However, it there is no a kind of having for row in existing LTE or lte-a system framework
The mode of effect, base station is set to know the wave beam used in three dimensions on neighbouring base station
Information, so as to can not realize for example carry out CoMP transmission base station pass through wave beam coordinated with each other
Shape to avoid disturbing.
In order to solve these and other potential problems, embodiment of the disclosure provides one kind and existed
The scheme that base station is implemented.According to the program, base station receives from the terminal device communicated with and closed
In the beam information for the beam set that another base station uses in three dimensions.Then, base station will
The beam information is sent to another base station so that another base station can be based at least partially on reception
To beam information determine to be used for the wave beam of the communication of terminal device serviced with it.
This method enables base station to know that the related of the wave beam that neighbouring base station uses in three dimensions is believed
Breath, and send that information to corresponding base station nearby.So as to, neighbouring base station it is determined that
When selection is with the wave beam used in the terminal equipment in communication in oneself serving cell, it may be considered that its
Influence to the neighbouring terminal device serviced by other base stations, so as to avoid using to neighbouring
Terminal device disturbs larger wave beam, to reduce the interference between base station.
Fig. 1 shows the example system 100 that embodiment of the disclosure can be implemented within.System
System 100 can be a part for communication network, and it includes two base stations 110 and 120 and two
Individual terminal device 130 and 140.First base station 110 communicates with first terminal equipment 130, and
Second base station 120 communicates with second terminal equipment 140.Correspondingly, terminal device 130 and 140
It can be communicated with one another by base station 110 and 120.Base station 110 and 120 can be according to system need
To dispose in any suitable manner.As an example, base station 110 and 120 can be deployed as energy
It is enough to be transmitted in a manner of CoMP to terminal device 120.Base station and terminal shown in Fig. 1 are set
Standby number has no intention to limit merely for the sake of illustration purpose.System 100 can include appointing
Anticipate an appropriate number of base station and terminal device.
Communication in system 100 can be implemented according to any appropriate communication protocol, including but
It is not limited to, the first generation (1G), the second generation (2G), the third generation (3G), forth generation (4G)
With cellular communication protocol, such as IEEE (IEEE) such as the 5th generation (5G)
The wireless LAN communication agreement of 802.11 grades, and/or be currently known or in the future exploitation it is any
Other agreements.Moreover, the communication uses any appropriate wireless communication technology, include but is not limited to,
CDMA (CDMA), frequency division multiple access (FDMA), time division multiple acess (TDMA), frequency division
Duplexing (FDD), time division duplex (TDD), multiple-input and multiple-output (MIMO), orthogonal frequency
Multiple access (OFDM), and/or any other technology for being currently known or developing in the future.
In accordance with an embodiment of the present disclosure, first base station 110 can be from the first terminal communicated with
Equipment 130 receives the wave beam of the beam set used in three dimensions on the second base station 120
Information, and the beam information is sent to the second base station 120.Then, the second base station 120
It based on the beam information can determine that the ripple with the communication of second terminal equipment 140 will be used for
Beam.It is described in detail below in conjunction with Fig. 2.
The thought of the embodiment of the present disclosure and principle are described below with reference to the schematic diagram shown in Fig. 2.
Described on the basis of Fig. 1, in Fig. 2 each equipment of information/data within system 100 it
Between communication and/or processing.
As illustrated, in accordance with an embodiment of the present disclosure, first terminal equipment 130 is determined on
The beam information for the beam set that two base stations 120 use in three dimensions.It is convenient to discuss,
The beam set is referred to as " the first beam set " below, and the beam information of correlation is referred to as
" the first beam information ".Therefore, first terminal equipment 130 receives (205) from the second base station 120
Signal is to determine the first beam information.
In accordance with an embodiment of the present disclosure, the first beam information can indicate to exist with the second base station 120
The relevant any adequate information of the wave beam that is used in three dimensions, and can be implemented as any suitable
When cell or cell group.In one embodiment, the first beam information can indicate and second
The channel related information that the wave beam that base station 120 uses in three dimensions is associated.The channel phase
Close angle, associated channel quality, correlation that information for example includes, but not limited to wave beam
The precoding information of connection or associated rank information etc..Accordingly, as example, terminal
Equipment 120, which can be used in third generation cooperative partner program (3GPP) version 13, to be used to indicate
Channel condition information (CSI) resource indicator (CRI) of beam angle and for indicating phase
The associated CSI for the channel status answered, as the first beam information.
In order to reduce overhead, in another embodiment, the first beam information can be indicated only
The angle and first terminal equipment 130 for the wave beam that second base station 120 uses in three dimensions
The signal intensity received on the direction of the wave beam.As an example, the first beam information can be with
Indicate that the wave beam that the second base station 120 uses (is referred to as " first jiao relative to the angle of vertical direction
Degree "), and the signal intensity (title that first terminal equipment 130 receives on the direction of the wave beam
For " the first signal intensity ").In this way, the first beam information can be indicated in the second base station
Vertically arranged aerial array forms the relevant information of wave beam at 120.First beam information
The form of cell that equally can be arbitrarily appropriate or cell group is believed first angle and first to realize
The instruction of road intensity.For example, the first beam information can include CRI and associated channel
Quality indicator (CQI), for indicating respectively first angle and the first received signal strength.
First beam information can include the correlation for any appropriate wave beam that the second base station 120 uses
Information.For example, first terminal equipment 130 be able to will can detect from the second base station 120
The relevant information that received signal strength exceedes all wave beams corresponding to the signal of predetermined threshold is all wrapped
Include in the first beam information.As another example, first terminal equipment 130 will can be examined
The relevant information of the part wave beam measured is included in the first beam information.For example, first
More than another higher predetermined threshold, (referred to as " second is pre- by received signal strength for terminal device 130
Determine threshold value ") signal corresponding to the relevant information of wave beam be included in the first beam information.Phase
Ying Di, first terminal equipment 130 only can subsequently make a reservation for received signal strength more than second
The relevant information of wave beam corresponding to the signal of threshold value is sent to (210) first base station 110, from
And can to first base station 110 report from the second base station 120 to oneself interference it is larger
Overhead is saved while the relevant information of wave beam.
In accordance with an embodiment of the present disclosure, first terminal equipment 130 can any opportune moment simultaneously
And determine the first beam information in any suitable manner.In one embodiment, first terminal
Equipment 130 can connecing according to signal of the cycle detection of system configuration from the second base station 120
Signal intensity is received, and the signal intensity in response to being detected exceedes predetermined threshold, and by second
The relevant information of the wave beam corresponding with the signal is included in the first wave beam used in base station 120
In information.In another embodiment, first base station 110 can send (210) request to terminal,
And first terminal equipment 130 may also respond to the request and be used to detect the second base station 120
Wave beam and by testing result include in the first beam information.Transmitted by first base station 110
(210) request can be specific to the first beam information or for other letter
Breath, the example embodiment of this respect will be described in detail later.
First beam information of its determination is sent (215) and gives the first base by first terminal equipment 130
Stand 110.In certain embodiments, terminal device 130 can be pre-configured with according to system 100
Cycle, periodically to first base station 110 send the first beam information.Alternatively or additionally,
In certain embodiments, terminal device 130 can send asking for (210) in response to base station 110
Ask and send (215) first beam informations.
The request can be realized in any suitable manner.In one embodiment, as described above,
The request can be specific to the request of the first beam information.For example, first base station 110 to
First terminal equipment 130 sends the request that (210) are directed to the first beam information.In response to receiving
To the request, first terminal equipment 130 determines the first beam information, and to first base station 110
Send (215) first beam informations.As an example, have second in first base station 110
In the case of the relevant information for the part wave beam that base station 120 uses, it can be indicated by the request
The wave beam of the second base station 120 of the detection of first terminal equipment 130, such as instruction is needed to need to examine
The direction of the wave beam of survey.Then, it is corresponding can be based on instruction progress for first terminal equipment 130
Detection, and send (215) relevant information to first base station 110.In this way, first eventually
End equipment 130 can targetedly perform wave beam detection and feedback of the information, so as to both save
Process resource and overhead, improve efficiency again.
In another embodiment, as described above, the request can not be specifically for the first wave beam
Information but for other any adequate informations request.For example, first base station 110 can be to
First terminal equipment 130 sends (210) and is directed on first base station 110 from three dimensions
The beam information of the middle beam set (being referred to as " the second beam set ") used (is referred to as " second
Beam information ") request.Accordingly, in response to the request, first terminal equipment 130 can be with
It is determined that and send (215) first beam informations to first base station 110.In certain embodiments,
First terminal equipment 130 is in response to the request for the second beam information, except determining and sending
Outside (215) first beam informations, the second beam information can also be determined, and to the first base
Stand and 110 send (220) second beam informations, the example embodiment of this respect will be described in detail later.
The first beam information that first base station 110 will receive from first terminal equipment 130, example
Such as by the inter-base station interface of such as X2 interface, send (225) and give the second base station 120.Remove
Outside first beam information, the second base station 120 also receives (235) from second terminal equipment 140
Another beam set itself used in three dimensions on the second base station 120 (is referred to as " the
Four beam sets ") another beam information (be referred to as " the 4th beam information ").
With the first wave beam info class seemingly, the 4th beam information can indicate to exist with the second base station 120
The relevant any adequate information of the wave beam that is used in three dimensions, and can be implemented as any suitable
When cell or cell group.For example, the 4th beam information can include being used to indicate beam angle
CRI and associated CSI for indicating corresponding channel status.In addition, as showing
Example, the 4th beam information can indicate wave beam that the second base station 120 uses relative to vertical direction
Angle (be referred to as " second angle "), and second terminal equipment 140 is in the direction of the wave beam
On the signal intensity (be referred to as " secondary signal intensity ") that receives.Thus, the 4th beam information
It can indicate that vertically arranged aerial array at the second base station 120 forms the correlation of wave beam
Information.Correspondingly, the second base station 120 can subsequently be based on the first wave beam of instruction as described above
Wave beam in set is relative to the first angle and first terminal equipment 130 of vertical direction in the ripple
First beam information of the first signal intensity received on the direction of beam, and instruction above-mentioned the
4th beam information of two angles and secondary signal intensity, use is selected to have relative to vertical direction
The wave beam for having some angle communicates with second terminal equipment 140, so as on a vertical plane
The interference between base station 110 and 120 is reduced, the example embodiment of this respect will be described in detail later.
Equally with the first wave beam info class seemingly, the 4th beam information can include the second base station 120
The relevant information of any appropriate wave beam used.For example, second terminal equipment 140 can will be
The relevant information of the second base station 120 all available beams under unified central planning put is included in the 4th wave beam letter
In breath.As another example, second terminal equipment 140 can be by the part of the second base station 120
The relevant information of wave beam is included in the 4th beam information.For example, second terminal equipment 140
The signal intensity received from the second base station 120 can be exceeded to some predetermined thresholds and (be referred to as " the
Three predetermined thresholds ") signal corresponding to the relevant information of wave beam be included in the 4th beam information.
Thus, second terminal equipment 140 is subsequently sending (step 240) to the second base station 120
During four beam informations, not only to the preferable wave beam of the reporting channel condition of the second base station 120 but also it can subtract
Few overhead.
(215) first wave beam info class are determined and sent with first terminal equipment 130 seemingly, second
Terminal device 140 can determine and send in any opportune moment and in any suitable manner
(235) the 4th beam informations.In one embodiment, second terminal equipment 140 can be according to
System configuration, carried out periodically for the wave beam that the second base station 120 uses in three dimensions
Detection, and testing result is included into the transmission (235) in the 4th beam information and gives the second base station
120.For example, system can configure 120 available wave beam of the second base station and need second terminal
The cycle of the feedback-related information of equipment 140, and the instruction in wave beam and cycle is for example passed through
Second base station 120 is sent to second terminal equipment 140.Correspondingly, second terminal equipment 140
Determination and transmission (235) on the 4th beam information can be carried out according to the system configuration.
In another embodiment, with first terminal equipment 130 in response to being sent out from first base station 110
Send the request for the second beam information of (210) and determine and send (220) second wave beams
Information is similar, and the second base station 120 can send (230) request to second terminal equipment 140.
Second terminal equipment 140 can carry out measurement of correlation in response to the request, and measurement is tied
Fruit sends (235) and gives the second base station 120.In addition, as an example, the second base station 120 can be with
Instruction needs the direction of the wave beam of the detection of second terminal equipment 140 in the request, correspondingly,
Second terminal equipment 140 can determine and send the 4th beam information based on the instruction, so as to
Process resource and overhead can be saved and improve efficiency.
Second base station 120 from first base station 110 receive (225) first beam informations and
After second terminal equipment 140 receives (235) the 4th beam informations, based on the first wave beam
Information and the 4th beam information, are selected from the 4th beam set associated with the 4th beam information
Select the wave beam for being communicated with second terminal equipment 140.For discussion purposes, below by the ripple
Beam is referred to as " the first wave beam ".
In accordance with an embodiment of the present disclosure, the second base station 120 can be based on the first beam information and the
Four beam informations select the first wave beam from the 4th beam set in any suitable manner.As above
First beam information indicates the wave beam phase in the first beam set that the second base station 120 uses
First angle and first terminal equipment 130 for vertical direction connect on the direction of the wave beam
The first signal intensity received and the 4th beam information indicate that the second base station 120 uses the
Wave beam in four beam sets relative to vertical direction second angle and second terminal equipment
In the embodiment of the 140 secondary signal intensity received on the direction of the wave beam, the second base station
120 can determine first the wave beam in the 4th beam set second angle whether with first wave
The first angle of the wave beam in constriction conjunction is different.If the two is different, the second base station 120
Determine whether the secondary signal intensity of the wave beam in the 4th beam set exceedes some predetermined threshold
(being referred to as " the first predetermined threshold ").In response to secondary signal intensity more than the first predetermined threshold,
Second base station 120 can select the wave beam in the 4th beam set as being used for and second terminal
The first wave beam that equipment 140 communicates.
In this way, first base station 110 is when selecting the first wave beam, it may be considered that itself is to attached
The near terminal device (such as first just to be communicated with other base stations (such as first base station 110)
Terminal device 130) influence, so as to avoid use to neighbouring first terminal equipment 130
Larger wave beam is disturbed, and then reduces the interference between base station.
In certain embodiments, the second base station 120 can also receive from second terminal equipment 140
The beam set (being referred to as " the 5th beam set ") used in three dimensions on other base station
Beam information (be referred to as " the 5th beam information "), and the 5th beam information is for example passed through
The inter-base station interface of such as X2 interface is sent to corresponding base station.So as to which corresponding base station can
To determine to use on the 5th beam information of itself based on what is received from the second base station 120
The wave beam that terminal device (not shown) in the serving cell with oneself communicates.It should be understood that
It is above-mentioned be directed on the operation described by the first beam information of the first beam set and feature it is same
Suitable for the 5th beam information on the 5th beam set, and there is same effect, have
Body details repeats no more.
As described above, in certain embodiments, first base station 110 can be to first terminal equipment
130 send that (210) are directed to the second beam set itself used on first base station 110
The request of two beam informations.Correspondingly, first terminal equipment 130 is except determining and sending (215)
Outside first beam information, it can also determine and send (225) second to first base station 110
Beam information.It should be understood that above-mentioned be directed to is retouched on the 4th beam information of the 4th beam set
The operation and feature stated are equally applicable to the second beam information on the second beam set, and
With same effect, detail repeats no more.
In this case, in one embodiment, first base station 110 can also be from other
Base station (not shown), such as the inter-base station interface by such as X2 interface, are received on first
Another beam set that base station 110 uses itself in three dimensions (is referred to as " the 3rd beam collection
Close ") another beam information (be referred to as " the 3rd beam information ").Then, first base station 110
The second beam information and the 3rd beam information can be based on, selects to be used for from the second beam set
The wave beam to be communicated with first terminal equipment 130.It is convenient to discuss, be below referred to as the wave beam " the
Two wave beams ".
It should be understood that the above-mentioned behaviour for described by the first beam information of the first beam set
Work and feature are equally applicable to the 3rd beam information on the 3rd beam set, and with same
The effect of sample, detail repeat no more.It should also be understood that the above-mentioned selection for being directed to the first wave beam
Described operation and feature is equally applicable to the selection of the second wave beam, and has same effect
Fruit, detail repeat no more.
Fig. 3 shows the example implemented at first base station of some embodiments according to the disclosure
The flow chart of method 300.It is appreciated that first base station can for example be embodied as such as Fig. 1 and
First base station 110 shown in Fig. 2.
As illustrated, in step 305, first base station from first terminal equipment (such as first eventually
End equipment 130) receive make in three dimensions on the second base station (such as second base station 120)
First beam information of the first beam set.Then, in step 310, from first base station
The first beam information is sent to the second base station, so that the second base station is based at least partially on first wave
Beam information determines the first wave beam that will be used in the communication of the second base station and second terminal equipment.
In one embodiment, the first beam information can indicate：Ripple in first beam set
Beam is relative to the first angle of vertical direction, and first terminal equipment is in the first beam set
Wave beam direction on the first signal intensity for receiving.
In one embodiment, first base station can send to first terminal equipment and be directed on the
The request of second beam information of the second beam set that one base station uses in three dimensions.
In this example, first base station can receive the first beam information and second from first terminal equipment
Beam information.In one embodiment, the request for the second beam information can indicate second
The direction of wave beam in beam set.
In one embodiment, first base station can be received from the 3rd base station and existed on first base station
3rd beam information of the 3rd beam set used in three dimensions.In this example, first
Base station can be based on the second beam information and the 3rd beam information, be selected from the second beam set
For the second wave beam with first terminal equipment communication.
Fig. 4 shows the example implemented in the second base station of some embodiments according to the disclosure
The flow chart of method 400.It is appreciated that the second base station can for example be embodied as such as Fig. 1 and
The second base station 120 shown in Fig. 2.
As illustrated, in step 405, the second base station is from first base station (such as first base station 110)
Receive the first beam information of the first beam set used in three dimensions on the second base station.
Then, in step 410, the second base station is from second terminal equipment (such as second terminal equipment 140)
Receive the 4th beam information of the 4th beam set used in three dimensions on the second base station.
Next, in step 415, the second base station is based on the first beam information and the 4th beam information,
Selected from the 4th beam set for the first wave beam with second terminal equipment communication.
In one embodiment, the first beam information can indicate：Ripple in first beam set
Beam is relative to the first angle of vertical direction, and the first terminal equipment to be communicated with first base station
Received on the direction of the wave beam of (such as first terminal equipment 130) in the first beam set
The first signal intensity arrived.
In one embodiment, the 4th beam information can indicate：Ripple in 4th beam set
Beam is relative to the second angle of vertical direction, and second terminal equipment is in the 4th beam set
The wave beam direction on the secondary signal intensity that receives.
In one embodiment, the second base station can be in response to the wave beam in the 4th beam set
Second angle is different from the first angle of the wave beam in the first beam set, it is determined that in the 4th wave beam
Whether the secondary signal intensity in the direction of the wave beam in set is more than the first predetermined threshold；And
In response to secondary signal intensity more than the first predetermined threshold, the ripple in the 4th beam set is selected
The wave beams of Shu Zuowei first.
In one embodiment, the second base station can send to second terminal equipment and be directed to the 4th ripple
The request of beam information.In one embodiment, the request for the 4th beam information can indicate
The direction of wave beam in 4th beam set.
In one embodiment, the second base station can also be received on the 4th from second terminal equipment
5th beam information of the 5th beam set that base station uses in three dimensions；And by the 5th
Beam information is sent to the 4th base station from the second base station, so that the 4th base station is based at least partially on
5th beam information determines will be used in the communication of the 4th base station and third terminal equipment the
Three wave beams.
Fig. 5 is shown to be implemented at first terminal equipment according to some embodiments of the disclosure
The flow chart of exemplary method 500.It is appreciated that first terminal equipment can for example be embodied as it is all
First terminal equipment 130 as depicted in figs. 1 and 2.
As illustrated, in step 505, first terminal equipment determine on the second base station (such as
Second base station 120) the first beam information of the first beam set for using in three dimensions；
And send the first beam information to first base station (such as first base station 110).
In one embodiment, the first beam information can indicate：Ripple in first beam set
Beam is relative to the first angle of vertical direction, and first terminal equipment is in the first beam set
Wave beam direction on the first signal intensity for receiving.
In one embodiment, first terminal equipment can be detected in the second base station in three dimensions
The signal intensity received on the direction of the middle wave beam used；And exceed in response to signal intensity
Second predetermined threshold, it will include on the information of wave beam in the first beam information.
In one embodiment, first terminal equipment can also be determined on first base station in three-dimensional
Second beam information of the second beam set used in space；And send the to first base station
Two beam informations.
In one embodiment, first terminal equipment can also receive from first base station and be directed to second
The request of beam information；And in response to request, determine the first beam information.In an implementation
In example, the request for the second beam information can indicate the side of the wave beam in the second beam set
To.
In one embodiment, first terminal equipment can detect the ripple in the second beam set
The signal intensity received on the direction of beam；And in response to signal intensity more than the 3rd predetermined threshold
Value, it will include on the information of wave beam in the second beam information.
It should be understood that above in association with Fig. 2 schematic diagram describe first base station 110 and 120 and
First terminal equipment 130 and the operation performed by second terminal equipment 140 and related feature are same
Sample is applied to the method 300 performed by first base station 110, the side performed by the second base station 120
Method 500 performed by method 400 and first terminal equipment 130, and there is same effect
Fruit, detail repeat no more.
Fig. 6 shows the block diagram of the first base station 600 of some embodiments according to the disclosure.Can
To understand, first base station 600 may be embodied as the first base station 110 shown in Fig. 1 and Fig. 2.
As illustrated, first base station 600 includes：First receiving unit 605, be configured as from
First terminal equipment (such as first terminal equipment 130) is received on the second base station (such as the
Two base stations 120) the first beam information of the first beam set for using in three dimensions；With
And first transmitting element 610, it is configured as the first beam information being sent to from first base station
Two base stations, so that the second base station is based at least partially on the first beam information determine will be second
Base station and the first wave beam used in the communication of second terminal equipment.
In one embodiment, the first beam information can indicate：Ripple in first beam set
Beam is relative to the first angle of vertical direction, and first terminal equipment is in the first beam set
Wave beam direction on the first signal intensity for receiving.
In one embodiment, first base station 600 can also include：Second transmitting element, quilt
It is configured to：Sent to first terminal equipment and be directed to what is used in three dimensions on first base station
The request of second beam information of the second beam set.In this example, the first receiving unit 605
It is additionally configured to：The first beam information and the second beam information are received from first terminal equipment.
In one embodiment, the request for the second beam information can be indicated in the second beam set
The direction of wave beam.
In one embodiment, first base station 600 can also include：Second receiving unit, quilt
It is configured to：The 3rd wave beam used in three dimensions on first base station is received from the 3rd base station
3rd beam information of set；And the first wave beam selecting unit, it is configured as：Based on second
Beam information and the 3rd beam information, select to be used to set with first terminal from the second beam set
Second wave beam of standby communication.
Fig. 7 shows the block diagram of the second base station 700 of some embodiments according to the disclosure.Can
To understand, the second base station 700 may be embodied as the second base station 120 shown in Fig. 1 and Fig. 2.
As shown in fig. 7, the second base station 700 includes：3rd receiving unit 705, is configured as：
Received from first base station (such as first base station 110) makes in three dimensions on the second base station
First beam information of the first beam set；4th receiving unit 710, is configured as：
Received from second terminal equipment (such as second terminal equipment 140) on the second base station in three-dimensional
4th beam information of the 4th beam set used in space；And the second beam selection unit
715, it is configured as：Based on the first beam information and the 4th beam information, from the 4th beam set
It is middle to select for the first wave beam with second terminal equipment communication.
In one embodiment, the first beam information can indicate：Ripple in first beam set
Beam is relative to the first angle of vertical direction, and the first terminal equipment to be communicated with first base station
Received on the direction of the wave beam of (such as first terminal equipment 130) in the first beam set
The first signal intensity.
In one embodiment, the 4th beam information can indicate：Ripple in 4th beam set
Beam is relative to the second angle of vertical direction, and second terminal equipment is in the 4th beam set
Wave beam direction on the secondary signal intensity that receives.In one embodiment, the second wave beam
Selecting unit 715 can be configured to：In response to the wave beam in the 4th beam set
Second angle is different from the first angle of the wave beam in the first beam set, it is determined that in the 4th wave beam
Whether the secondary signal intensity in the direction of the wave beam in set is more than the first predetermined threshold；And ring
In secondary signal intensity more than the first predetermined threshold the wave beam in the 4th beam set should be selected to make
For the first wave beam.
In one embodiment, the second base station 700 can also include：3rd transmitting element, quilt
It is configured to：The request for the 4th beam information is sent to second terminal equipment.In an implementation
In example, the request for the 4th beam information can indicate the side of the wave beam in the 4th beam set
To.
In one embodiment, the 4th receiving unit 710 can be configured to：From
Two terminal devices receive the of the 5th beam set used in three dimensions on the 4th base station
Five beam informations.In this example, the second base station 700 can also include：4th transmitting element,
It is configured as the 5th beam information being sent to the 4th base station from the second base station, so as to the 4th base station
The 5th beam information is based at least partially on to determine in the 4th base station and third terminal equipment
The 3rd wave beam used in communication.
Fig. 8 shows the block diagram of the first terminal equipment 800 of some embodiments according to the disclosure.
It is appreciated that first terminal equipment 800 may be embodied as the first terminal shown in Fig. 1 and Fig. 2
Equipment 130.
As illustrated, first terminal equipment 800 includes：First wave beam information determination unit 805,
It is configured to determine that and is used in three dimensions on the second base station (such as second base station 120)
The first beam set the first beam information；And the 5th transmitting element 810, it is configured as
The first beam information is sent to first base station (such as first base station 110).
In one embodiment, the first beam information can indicate：Ripple in first beam set
Beam is relative to the first angle of vertical direction, and first terminal equipment is in the first beam set
Wave beam direction on the first signal intensity for receiving.
In one embodiment, the first wave beam information determination unit 805 can be further configured
For：Detect the signal received on the direction of the wave beam used in three dimensions in the second base station
Intensity；And in response to signal intensity more than the second predetermined threshold, by the packet on wave beam
Include in the first beam information.
In one embodiment, first terminal equipment 800 can also include：Second beam information
Determining unit, it is configured to determine that the second wave beam used in three dimensions on first base station
Second beam information of set；And the 6th transmitting element, it is configured as sending to first base station
Second beam information.
In one embodiment, first terminal equipment 800 can also include：5th receiving unit,
It is configured as receiving the request for the second beam information from first base station.In this example,
One beam information determining unit 805 can be configured to：In response to request, the is determined
One beam information.In one embodiment, the request for the second beam information can indicate
The direction of wave beam in two beam sets.
In one embodiment, the second beam information determining unit can be configured to：
Detect the signal intensity received on the direction of the wave beam in the second beam set；And response
In signal intensity more than the 3rd predetermined threshold, will include believing in the second wave beam on the information of wave beam
In breath.
It should be appreciated that the base station 700 of first base station 600 and second and first terminal equipment 800
Described in each unit respectively with it is every in the method 300 to 500 that is described with reference to figure 3 to 5
Individual step is corresponding.Therefore, it is equally applicable above in association with the operations described of Fig. 2 to 5 and feature
Include in the base station 700 of first base station 600 and second and first terminal equipment 800 and wherein
Unit, and there is same effect, detail repeats no more.
Included by the base station 700 of first base station 600 and second and first terminal equipment 800
Unit sharp can be realized in various manners, including software, hardware, firmware or its any combination.
In one embodiment, one or more units can be realized using software and/or firmware, example
As stored machine-executable instruction on a storage medium.In addition to machine-executable instruction or
Person is alternatively, in the base station 700 of first base station 600 and second and first terminal equipment 800
Some or all of unit can be at least in part by one or more hardware logic components Lai real
It is existing.Unrestricted as example, the hardware logic component for the exemplary type that can be used is included now
Field programmable gate array (FPGA), application specific integrated circuit (ASIC), application specific standard product (ASSP),
On-chip system (SOC), CPLD (CPLD), etc..
These units shown in Fig. 6 to 8 can partially or entirely be embodied as hardware module,
Software module, firmware module or its any combination.Especially, in certain embodiments, on
Flow, method or the process of text description can be realized by the hardware in base station or terminal device.
For example, base station or terminal device can utilize its transmitter, receiver, transceiver and/or place
Reason device or controller carry out implementation method 300 to 500.
Fig. 9 shows the block diagram for the equipment 900 for being adapted for carrying out embodiment of the disclosure.Equipment
900 can be used for realizing base station, for example, first base station 110 shown in Fig. 1 and Fig. 2 or
Second base station 120, or terminal device, such as first terminal shown in Fig. 1 and Fig. 2 are set
Standby 130.
As illustrated, equipment 900 includes processor 910 and is couple to depositing for processor 910
Reservoir 920.Memory 920 is stored with the instruction 930 that can be run by processor 910.Memory
920 can apply to any suitable type of local technical environment, and can utilize and appoint
What suitable data storage technology realizes, including but not limited to the memory device based on semiconductor,
Magnetic memory device and system, light storage device and system.Although one is illustrate only in Fig. 9
Memory cell, but can have the different memory cell of multiple physics in equipment 900.
Processor 910 can apply to any suitable type of local technical environment, and
Can include but is not limited to all-purpose computer, special-purpose computer, microprocessor, at data signal
It is multiple to manage one or more of device (DSP) and the polycaryon processor framework based on processor.
Equipment 900 can also include multiple processors 910.Processor 910 is configured as performing such as Fig. 3
To the implementation method 300 to 500 shown in 5.
In general, the various example embodiments of the disclosure can be in hardware or special circuit, soft
Implement in part, logic, or its any combinations.Some aspects can be implemented within hardware, and its
He aspect can by controller, microprocessor or other computing devices firmware or
Implement in software.When each side of embodiment of the disclosure is illustrated or described as block diagram, flow
Figure or using other some figures represent when, it will be understood that square frame described herein, device, system,
Techniques or methods can be used as nonrestrictive example in hardware, software, firmware, special circuit
Or implement in logic, common hardware or controller or other computing devices, or its some combination.
As an example, the implementation woods of the disclosure can in the context of machine-executable instruction quilt
Description, machine-executable instruction are such as included in the device on the true or virtual processor of target
In the program module performed in part.In general, program module include routine, program, storehouse,
Object, class, component, data structure etc., it performs specific task or realized and specifically takes out
Image data structure.In embodiments, the function of program module can be in described program mould
Merge between block or split.For program module machine-executable instruction can local or
Performed in person's distributed apparatus.In distributed apparatus, program module can be located locally and far
In both journey storage mediums.
For realizing that the computer program code of disclosed method can use one or more programmings
Language is write.These computer program codes can be supplied to all-purpose computer, special-purpose computer
Or the processor of other programmable data processing units so that program code by computer or
When other programmable data processing units perform, cause and advised in flow chart and/or block diagram
Fixed function/operation is carried out.Program code can completely on computers, partly in computer
It is upper, on computers and partly on the remote computer or complete as independent software kit, part
Performed entirely on remote computer or server.
In the context of the disclosure, machine readable media can include or store to be used for or have
Any tangible medium on the program of instruction execution system, device or equipment.Machine readable Jie
Matter can be machine-readable signal medium or machinable medium.Machine readable media can be with
Including but not limited to electronics, magnetic, optical, electromagnetism, infrared or semiconductor system,
Device or equipment, or its any appropriate combination.The more detailed example of machinable medium
Including the electrical connection with one or more wire, portable computer diskette, hard disk, with
Machine memory access device (RAM), read-only storage (ROM), erasable programmable is read-only deposits
Reservoir (EPROM or flash memory), light storage device, magnetic storage apparatus, or its is any appropriate
Combination.
In addition, although operation is depicted with particular order, but this and should not be construed and require this
Generic operation is completed with the particular order that shows or with sequential order, or performs the behaviour of all diagrams
Make to obtain expected result.In some cases, multitask or parallel processing can be beneficial.
Similarly, although discussed above contain some specific implementation details, this should not be explained
To limit the scope of any invention or claim, and should be interpreted that to specific invention can be directed to
Specific embodiment description.In this specification described in the context of separated embodiment
Some features can also combined implementation in single embodiment.Conversely, in the upper of single embodiment
Various features described in hereafter can also be discretely in multiple embodiments or in any suitable son
Implement in combination.
Although describing theme with the language specific to architectural feature and/or method action,
It is it should be appreciated that theme defined in the appended claims is not limited to above-described specific spy
Sign or action.On the contrary, above-described special characteristic and action are as realizing claim
Exemplary forms and be disclosed.
Claims (22)
1. a kind of method implemented at first base station, including：
The first wave used in three dimensions on the second base station is received from first terminal equipment
The first beam information that constriction closes；And
First beam information is sent to second base station from the first base station, so as to
Second base station is based at least partially on first beam information determine will be described
Two base stations and the first wave beam used in the communication of second terminal equipment.
2. according to the method for claim 1, wherein the first wave beam information indicates：
Wave beam in first beam set relative to vertical direction first angle, and
On the direction of the wave beam of the first terminal equipment in first beam set
The first signal intensity received.
3. according to the method for claim 1, wherein being received from the first terminal equipment
The first wave beam packet includes：
Send and be directed on the first base station in the three-dimensional space to the first terminal equipment
Between middle the second beam set used the second beam information request；And
First beam information and second wave beam are received from the first terminal equipment
Information.
4. according to the method for claim 3, wherein for second beam information
The request indicates the direction of the wave beam in second beam set.
5. the method according to claim 11, in addition to：
The 3rd ripple used in three dimensions on the first base station is received from the 3rd base station
The 3rd beam information that constriction closes；And
Based on second beam information and the 3rd beam information, from second beam collection
Selected in conjunction for the second wave beam with the first terminal equipment communication.
6. a kind of method implemented in the second base station, including：
The first wave used in three dimensions on second base station is received from first base station
The first beam information that constriction closes；
Receive from second terminal equipment and used on second base station in the three dimensions
The 4th beam set the 4th beam information；And
Based on first beam information and the 4th beam information, from the 4th beam collection
Selected in conjunction for the first wave beam with the second terminal equipment communication.
7. according to the method for claim 6, wherein the first wave beam information indicates：
Wave beam in first beam set relative to vertical direction first angle, and
The first terminal equipment to be communicated with the first base station is in first beam set
The first signal intensity received on the direction of the wave beam.
8. according to the method for claim 7, wherein the 4th beam information indicates：
Wave beam in 4th beam set relative to vertical direction second angle, and
On the direction of the wave beam of the second terminal equipment in the 4th beam set
The secondary signal intensity received.
9. according to the method for claim 8, wherein selecting first wave beam to include：
It is different from response to the second angle of the wave beam in the 4th beam set
The first angle of the wave beam in first beam set, it is determined that in the 4th ripple
Whether the secondary signal intensity in the direction of the wave beam in constriction conjunction is predetermined more than first
Threshold value；And
Exceed first predetermined threshold in response to the secondary signal intensity, select the described 4th
The wave beam in beam set is as first wave beam.
10. the method according to claim 11, in addition to：
The request for the 4th beam information is sent to the second terminal equipment.
11. according to the method for claim 10, for the institute of the 4th beam information
State the direction that request indicates the wave beam in the 4th beam set.
12. the method according to claim 11, in addition to：
Receive from the second terminal equipment and used on the 4th base station in the three dimensions
The 5th beam set the 5th beam information；And
5th beam information is sent to the 4th base station from second base station, so as to
4th base station is based at least partially on the 5th beam information determine will be described
Four base stations and the 3rd wave beam used in the communication of third terminal equipment.
13. a kind of method implemented at first terminal equipment, including：
It is determined that the first wave of the first beam set used in three dimensions on the second base station
Beam information；And
First beam information is sent to first base station.
14. according to the method for claim 13, wherein the first wave beam information indicates：
Wave beam in first beam set relative to vertical direction first angle, and
On the direction of the wave beam of the first terminal equipment in first beam set
The first signal intensity received.
15. according to the method for claim 13, wherein determining first beam information
Also include：
Detect and connect on the direction of the wave beam used in second base station in the three dimensions
The signal intensity received；And
In response to the signal intensity more than the second predetermined threshold, by the information on the wave beam
It is included in first beam information.
16. the method according to claim 11, in addition to：
It is determined that the second beam set used on the first base station in the three dimensions
The second beam information；And
Second beam information is sent to the first base station.
17. according to the method for claim 16, wherein determining first beam information
Including：
The request for second beam information is received from the first base station；And
In response to the request, first beam information is determined.
18. according to the method for claim 17, wherein for second beam information
The request indicate the direction of the wave beam in second beam set.
19. according to the method for claim 16, wherein determining second beam information
Including：
Detect the signal intensity received on the direction of the wave beam in second beam set；
And
In response to the signal intensity more than the 3rd predetermined threshold, by the information on the wave beam
It is included in second beam information.
20. a kind of first base station, including：
Processor, and
The memory of instruction is stored with, the instruction causes described when being run by the processor
Base station performs the method according to any one of claim 1-5.
21. a kind of second base station, including：
Processor, and
The memory of instruction is stored with, the instruction causes described when being run by the processor
Base station performs the method according to any one of claim 6-12.
22. a kind of first terminal equipment, including：
Processor, and
The memory of instruction is stored with, the instruction causes described when being run by the processor
Terminal device performs the method according to any one of claim 13-19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610342950.1A CN107404764A (en) | 2016-05-20 | 2016-05-20 | Communication means, base station and terminal device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610342950.1A CN107404764A (en) | 2016-05-20 | 2016-05-20 | Communication means, base station and terminal device |
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