CN106559114A - A kind of wave beam training method and device - Google Patents

A kind of wave beam training method and device Download PDF

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Publication number
CN106559114A
CN106559114A CN201510628542.8A CN201510628542A CN106559114A CN 106559114 A CN106559114 A CN 106559114A CN 201510628542 A CN201510628542 A CN 201510628542A CN 106559114 A CN106559114 A CN 106559114A
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wave beam
information
preferred
transmission
user terminal
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CN106559114B (en
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陈林
张芳
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ZTE Corp
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ZTE Corp
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Priority to PCT/CN2016/077125 priority patent/WO2016177165A1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

The invention discloses a kind of wave beam training method, is applied to base station, including：Sequence beam scanning transmitting is trained by transceiver array, is sent to user terminal and is carried beam transmission directional information and the wave beam train request message for indicating the reception pattern information of omnidirectional antenna reception；After the wave beam training response message of the carrying beam transmission direction feedback information for receiving user terminal transmission, it is determined that it is preferred that beam transmission direction；Send to user terminal and carry preferred beam transmission directional information and the wave beam train request message for indicating the reception pattern information of broad beam antenna array phase Rotation of receiver, along the preferred beam transmission direction transmitting training sequence of each transceiver；After receiving the wave beam training response message for carrying wave beam reception directional information of user terminal transmission, it is determined that it is preferred that wave beam receives direction.The present invention can provide a kind of quick wave beam training method for the antenna of high frequency mixed-beam figuration framework, can support the wave beam training of single user, multi-user.

Description

A kind of wave beam training method and device
Technical field
The present invention relates to mobile communication technology field, more particularly to a kind of wave beam training method and device.
Background technology
The target of the 5th third-generation mobile communication technology (5G) is：Mobile data flow per 1000 times of region Increase, the handling capacity per 10 to 100 times of user increases, connect the growth of 10 to 100 times of number of devices, The longer cell life and the decline of end-to-end 5 times of delays that 10 times of low-power equipment.In order to realize 5G's Target, must propose some new wireless technology solutions in 5G.Wherein, use in millimeter wave frequency band Big bandwidth (500M-1GHz) is the primary solutions for solving Future Data business throughput exponential increase.
Millimeter wave frequency band (10G-100G) is as the path loss propagated in atmosphere is big, reflection and scattering phenomenon Seriously, the coverage certain in order to ensure website, needs using some new technical schemes.In view of milli Meter wave frequency band wavelength can control, in suitable scope, to make up to centimetres, the size of extensive antenna The gain of system can be effectively improved with extensive antenna and beamforming technique, passed in solving high-frequency communication Broadcast the series of problems that the unfavorable factors such as path loss is big are brought.
In LTE-A (Long Term Evolution-Advanced, Long Term Evolution strengthen) system, wave beam is assigned Shape is to be multiplied by what a complex coefficient weights were realized to modulated baseband signal in numeric field.But in millimeter wave Frequency range adopts pure digi-tal beamforming technique, and the hardware cost required when antenna number increases on a large scale can be anxious It is acute to rise, thus consider that most is mixed-beam figuration scheme in millimeter wave frequency band industry, that is, Precoding technique of the numeric field using similar LTE-A, and shaken in each antenna by adjustment in analog domain Phase shifter before son realizes beamforming technique.
In correlation technique, a kind of scheme of wave beam forming is：Emitting side and receiving side carry out wave beam simultaneously and sweep Retouch, that is, each transceiver of each transceiver of emitting side, receiving side needs to be combined sweep simultaneously Retouch, therefore, the time of wave beam training is longer.For LTE (Long Term Evolution, Long Term Evolution) System, MU-MIMO (Multi-User Multiple-Input Multiple-Output, multi-user's multi input Multi output) beamforming scheme under scene, need to choose the orthogonal user terminal (User of two code books Equipment, UE) to go to realize by joint precoding, the requirement to matching user terminal is higher, realizes Complexity it is also high.
The content of the invention
The technical problem to be solved is to provide a kind of wave beam training method and device, can be height The antenna of frequency mixed-beam figuration framework provides a kind of quick wave beam training method, can support single user, The wave beam training of multi-user, is that base station scheduling one or more users get ready.
A kind of wave beam training method is embodiments provided, base station is applied to, the method includes：
Sequence beam scanning transmitting is trained by transceiver array, is sent to user terminal and is carried wave beam Direction of the launch information and the wave beam train request for indicating the reception pattern information of omnidirectional antenna reception disappear Breath；
Receive the wave beam training response message of the carrying beam transmission direction feedback information of user terminal transmission Afterwards, it is determined that it is preferred that beam transmission direction；
Send to user terminal and carry preferred beam transmission directional information and for indicating broad beam antenna array The wave beam train request message of the reception pattern information that phase place is received, along the preferred ripple of each transceiver The beam direction of the launch launches training sequence；
After receiving the wave beam training response message for carrying wave beam reception directional information of user terminal transmission, It is determined that it is preferred that wave beam receives direction.
Optionally it is determined that it is preferred that wave beam recipient backward, also includes：
Wave beam is sent to user terminal to become more meticulous train request message, the preferred wave beam along each transceiver is sent out Penetrate direction transmitting training sequence；Receiving the carrying channel condition information CSI that the user terminal sends The wave beam of measurement result becomes more meticulous after training response message, determines beam shape-endowing weight value and beam shape-endowing weight value Index, the index information of the beam shape-endowing weight value is sent to into the user terminal.
Alternatively, it is described to send wave beam to user terminal and become more meticulous train request message, along each transceiver Preferred beam transmission direction transmitting training sequence, including：
Wave beam is sent to user terminal to become more meticulous train request message, wherein carrying the preferred wave beam of training sequence The preferred wave beam of direction of the launch information, training sequence receives directional information and channel condition information CSI measurement moulds Formula information；Along the preferred beam transmission direction transmitting training sequence of each transceiver.
Alternatively, it is described that sequence beam scanning transmitting is trained by transceiver array, including：
When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for tune simultaneously Multiple user terminals are spent, then identical transceiver array is selected for different user terminals；
It is described to send wave beam to user terminal and become more meticulous train request message, along the preferred ripple of each transceiver The beam direction of the launch launches training sequence, including：
When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for tune simultaneously Spend multiple user terminals and while the corresponding transceiver array of each user terminal and preferred beam transmission of scheduling Direction is same or like, it is determined that the corresponding digit phase adjustment angle of each user terminal, makes difference User terminal corresponds to different digit phase adjustment angles；
To the train request message while each user terminal transmission wave beam of scheduling becomes more meticulous, wherein carrying preferred Beam transmission directional information, preferred wave beam receive directional information, digit phase adjustment angle information and channel Status information CSI measurement pattern information；According to the digit phase adjustment angle information to transceiver array Phase angle be adjusted, along the preferred beam transmission direction transmitting training sequence of each transceiver.
Alternatively, it is described that sequence beam scanning transmitting is trained by transceiver array, including：
When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for tune simultaneously Multiple user terminals are spent, then different transceiver arrays are selected for different user terminals；
It is described to send wave beam to user terminal and become more meticulous train request message, along the preferred ripple of each transceiver The beam direction of the launch launches training sequence, including：
When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for tune simultaneously Spend multiple user terminals and while the corresponding transceiver array of each user terminal of scheduling is different, then to simultaneously Each user terminal of scheduling sends wave beam and becomes more meticulous train request message, wherein carrying preferred beam transmission side Directional information and channel condition information CSI measurement pattern information are received to information, preferred wave beam, along each The preferred beam transmission direction transmitting training sequence of transceiver.
Alternatively, it is described that sequence beam scanning transmitting is trained by transceiver array, to user terminal Send and carry beam transmission directional information and for indicating the reception pattern information of omnidirectional antenna reception pattern Wave beam train request message, including：
The beam transmission direction of the transceiver array is traveled through, changes the beam transmission of a transceiver every time Behind direction, along the beam transmission direction transmitting training sequence of each transceiver, send to user terminal and carry Beam transmission directional information and the wave beam for indicating the reception pattern information of omnidirectional antenna reception pattern are trained Request message.
Alternatively, the beam transmission directional information includes：Each transmitting-receiving in the transceiver array The information in the beam transmission direction of device；
Beam transmission direction feedback information includes：An optimal beam transmission side of received signal quality To information, or, the information in the preferably multiple beam transmission directions of received signal quality；
The wave beam receives direction packet and includes：An optimal wave beam of received signal quality receives direction Information, or, the preferably multiple wave beams of received signal quality receive the information in direction.
The embodiment of the present invention additionally provides a kind of wave beam training method, is applied to user terminal, the method bag Include：
Receive the carrying beam transmission directional information of base station transmission and for indicating connecing for omnidirectional antenna reception After receiving the wave beam train request message of pattern information, institute is received in multiple directions simultaneously by transceiver array Training sequence is stated, received signal quality is measured；
After all of training sequence is received under omnidirectional antenna reception pattern, send to base station and carry ripple The wave beam training response message of beam direction of the launch feedback information；
Receive the carrying beam transmission directional information of base station transmission and for indicating broad beam antenna array phase After the wave beam train request message of the reception pattern information of position Rotation of receiver, transceiver battle array described in circulation rotating The phase angle of the transceiver in row, received training sequence measure received signal quality；
After all of training sequence is received under broad beam antenna array phase Rotation of receiver pattern, to Base station sends the wave beam training response message for carrying that wave beam receives directional information.
Alternatively, send to base station after carrying the wave beam training response message that wave beam receives directional information, also Including：
The wave beam for receiving base station transmission becomes more meticulous after train request message, in preferred wave beam recipient upwards CSI measurement feedbacks are given the base station by received training sequence, measure channel state information CSI； Receive the index information of the beam shape-endowing weight value that base station sends.
Alternatively, the wave beam for receiving base station transmission becomes more meticulous after train request message, in preferred ripple Beam recipient received training sequence upwards, including：
The wave beam for receiving base station transmission becomes more meticulous after train request message, as the wave beam becomes more meticulous training Request message includes that preferred beam transmission directional information, preferred wave beam receive directional information and channel status Information CSI measurement pattern information, then in preferred wave beam recipient received training sequence upwards.
Alternatively, the wave beam for receiving base station transmission becomes more meticulous after train request message, in preferred ripple Beam recipient received training sequence upwards, including：
The wave beam for receiving base station transmission becomes more meticulous after train request message, as the wave beam becomes more meticulous training Request message includes that preferred beam transmission directional information, preferred wave beam receive directional information, digit phase Adjustment angle information and channel condition information CSI measurement pattern information, then according to digit phase adjustment angle Information is adjusted to the phase angle of the transceiver array, is received direction along the preferred wave beam and is received Training sequence.
Alternatively, the beam transmission directional information includes：Each transmitting-receiving in the transceiver array The information in the beam transmission direction of device；
Beam transmission direction feedback information includes：An optimal beam transmission side of received signal quality To information, or, the information in the preferably multiple beam transmission directions of received signal quality；
The wave beam receives direction packet and includes：An optimal wave beam of received signal quality receives direction Information, or, the preferably multiple wave beams of received signal quality receive the information in direction.
A kind of wave beam trainer is embodiments provided, base station is applied to, including：
First beam transmission and processing module, for being trained sequence beam scanning by transceiver array Transmitting, sends to user terminal and carries beam transmission directional information and for indicating connecing for omnidirectional antenna reception Receive the wave beam train request message of pattern information；
Second beam transmission and processing module, carry preferred beam transmission direction for sending to user terminal Information and the wave beam for indicating the reception pattern information of broad beam antenna array phase Rotation of receiver are trained please Message is sought, along the preferred beam transmission direction transmitting training sequence of each transceiver；Receive user terminal After the wave beam training response message for carrying wave beam reception directional information of transmission, it is determined that it is preferred that wave beam recipient To.
Alternatively, described device also includes：
3rd beam transmission and processing module, disappear for sending the wave beam train request that becomes more meticulous to user terminal Breath, along the preferred beam transmission direction transmitting training sequence of each transceiver；Receiving user's end The wave beam of the carrying channel condition information CSI measurement results that end sends becomes more meticulous after training response message, really Determine the index of beam shape-endowing weight value and beam shape-endowing weight value, the index information of the beam shape-endowing weight value is sent out Give the user terminal.
Alternatively, the 3rd beam transmission and processing module, become more meticulous instruction for sending wave beam to user terminal Practice request message, training sequence is launched in the preferred beam transmission direction along each transceiver, including：
Wave beam is sent to user terminal to become more meticulous train request message, wherein carrying preferred beam transmission direction Information, preferred wave beam receive directional information and channel condition information CSI measurement pattern information；Along each receipts Send out the preferred beam transmission direction transmitting training sequence of device.
Alternatively, first beam transmission and processing module, for being trained by transceiver array Sequence beam scanning is launched, including：Multi-user multiple-input and multiple-output MU-MIMO is supported in user terminal During function, if desired for multiple user terminals are dispatched simultaneously, then identical transmitting-receiving is selected for different user terminals Device array；
3rd beam transmission and processing module, please for becoming more meticulous training to user terminal transmission wave beam Message is sought, training sequence is launched in the preferred beam transmission direction along each transceiver, including：
When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for tune simultaneously Spend multiple user terminals and while the corresponding transceiver array of each user terminal and preferred beam transmission of scheduling Direction is same or like, it is determined that the corresponding digit phase adjustment angle of each user terminal, makes difference User terminal corresponds to different digit phase adjustment angles；
To the train request message while each user terminal transmission wave beam of scheduling becomes more meticulous, wherein carrying preferred Beam transmission directional information, preferred wave beam receive directional information, digit phase adjustment angle information and channel Status information CSI measurement pattern information；According to the digit phase adjustment angle information to transceiver array Phase angle be adjusted, along the preferred beam transmission direction transmitting training sequence of each transceiver.
Alternatively, first beam transmission and processing module, for being trained by transceiver array Sequence beam scanning is launched, including：
When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for tune simultaneously Multiple user terminals are spent, then different transceiver arrays are selected for different user terminals；
3rd beam transmission and processing module, please for becoming more meticulous training to user terminal transmission wave beam Message is sought, training sequence is launched in the preferred beam transmission direction along each transceiver, including：
When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for tune simultaneously Spend multiple user terminals and while the corresponding transceiver array of each user terminal of scheduling is different, then to simultaneously Each user terminal of scheduling sends wave beam and becomes more meticulous train request message, wherein carrying preferred beam transmission side Directional information and channel condition information CSI measurement pattern information are received to information, preferred wave beam, along each The preferred beam transmission direction transmitting training sequence of transceiver.
Alternatively, first beam transmission and processing module, for being trained by transceiver array Sequence beam scanning is launched, and sends to user terminal and carries beam transmission directional information and for indicating omnidirectional The wave beam train request message of the reception pattern information of antenna reception pattern, including：
The beam transmission direction of the transceiver array is traveled through, changes the beam transmission of a transceiver every time Behind direction, along the beam transmission direction transmitting training sequence of each transceiver, send to user terminal and carry Beam transmission directional information and the wave beam for indicating the reception pattern information of omnidirectional antenna reception pattern are trained Request message.
Alternatively, the beam transmission directional information includes：Each transmitting-receiving in the transceiver array The information in the beam transmission direction of device；
Beam transmission direction feedback information includes：An optimal beam transmission side of received signal quality To information, or, the information in the preferably multiple beam transmission directions of received signal quality；
The wave beam receives direction packet and includes：An optimal wave beam of received signal quality receives direction Information, or, the preferably multiple wave beams of received signal quality receive the information in direction.
The embodiment of the present invention additionally provides a kind of wave beam trainer, is applied to user terminal, including：
First receives and processing module, for receiving the carrying training sequence beam transmission side of base station transmission To information and for indicate omnidirectional antenna receive reception pattern information wave beam train request message after, lead to Transceiver array is crossed while the training sequence is received in multiple directions, measures received signal quality；Complete Receive under antenna reception pattern after all of training sequence, send to base station and carry training sequence ripple The wave beam training response message of beam direction of the launch feedback information；
Second receives and processing module, for receiving the carrying training sequence beam transmission side of base station transmission Train to information and the wave beam for indicating the reception pattern information of broad beam antenna array phase Rotation of receiver After request message, the phase angle of the transceiver in transceiver array described in circulation rotating, received training sequence, Measurement received signal quality；Receive under broad beam antenna array phase Rotation of receiver pattern all of After training sequence, the wave beam training response for sending carrying training sequence wave beam reception directional information to base station disappears Breath.
Alternatively, described device also includes：
3rd receives and processing module, and the wave beam for receiving base station transmission becomes more meticulous train request message Afterwards, in preferred wave beam recipient received training sequence upwards, measure channel state information CSI, by CSI Measurement feedback gives the base station；Receive the index information of the beam shape-endowing weight value that base station sends.
Alternatively, the described 3rd receive and processing module, the wave beam for receiving base station transmission becomes more meticulous After train request message, in preferred wave beam recipient received training sequence upwards, including：
The wave beam for receiving base station transmission becomes more meticulous after train request message, as the wave beam becomes more meticulous training Request message includes that preferred beam transmission directional information, preferred wave beam receive directional information and channel status Information CSI measurement pattern information, then receive training sequence upwards in the preferred wave beam recipient of the training sequence Row.
Alternatively, the 3rd receive and processing module, the wave beam for receiving base station transmission becomes more meticulous training After request message, in preferred wave beam recipient received training sequence upwards, including：
The wave beam for receiving base station transmission becomes more meticulous after train request message, as the wave beam becomes more meticulous training Request message includes that preferred beam transmission directional information, preferred wave beam receive directional information, digit phase Adjustment angle information and channel condition information CSI measurement pattern information, then according to digit phase adjustment angle Information is adjusted to the phase angle of the transceiver array, is received direction along the preferred wave beam and is received Training sequence.
Alternatively, the beam transmission directional information includes：Each transmitting-receiving in the transceiver array The information in the beam transmission direction of device；
Beam transmission direction feedback information includes：An optimal beam transmission side of received signal quality To information, or, the information in the preferably multiple beam transmission directions of received signal quality；
The wave beam receives direction packet and includes：An optimal wave beam of received signal quality receives direction Information, or, the preferably multiple wave beams of received signal quality receive the information in direction.
Compared with prior art, the present invention is provided a kind of wave beam training method and device, base station is by receiving Send out device array and be trained sequence beam scanning transmitting, send to user terminal and carry beam transmission direction letter Breath and the wave beam train request message for indicating the reception pattern information of omnidirectional antenna reception, user terminal The preferred beam transmission direction of backward base station feedback is received, then base station sends to user terminal and carries preferred ripple Beam direction of the launch information and for indicating the reception pattern information of broad beam antenna array phase Rotation of receiver Wave beam train request message, along the preferred beam transmission direction transmitting training sequence of each transceiver, user Terminal receives the preferred wave beam of backward base station feedback and receives direction.The present invention can be high frequency mixed-beam figuration The antenna of framework provides a kind of quick wave beam training method, can support the wave beam of single user, multi-user Training, is that base station scheduling one or more users get ready.
Description of the drawings
Schematic diagrames of the Fig. 1 for the mixed-beam figuration framework of the embodiment of the present invention.
A kind of wave beam training method (base station side) flow charts of the Fig. 2 for the embodiment of the present invention.
A kind of wave beam training method (end side) flow charts of the Fig. 3 for the embodiment of the present invention.
A kind of wave beam trainer (base station side) schematic diagrames of the Fig. 4 for the embodiment of the present invention.
A kind of wave beam trainer (end side) structural representations of the Fig. 5 for the embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing Embodiments of the invention are described in detail.It should be noted that in the case where not conflicting, this Shen Please in embodiment and the feature in embodiment mutually can be combined.
A kind of mixed-beam figuration framework of N × M as shown in figure 1, wherein transceiver array include it is N number of Transceiver, each transceiver include M antenna.(Analog Beamforming, analog beam are assigned ABF Shape) it is that the antenna to each transceiver is operated, the phase place of the antenna that can be directed to each transceiver is carried out Adjustment.DBF (Digital Beamforming, digital beam forming) is that N number of transceiver is operated, Different phase operations can be carried out for different frequencies.DAC (Digital Analog Converter) is Digital-analog convertor, PA are the power amplifiers for each antenna.Antenna 0, Antenna 1 ..., Antenna (M-1) represent the different antennae of a transceiver respectively, Sector0, Sector1 ..., Sector n-1 represent a sector directions, wave beam one sector directions of correspondence respectively.
As shown in Fig. 2 embodiments providing a kind of wave beam training method, base station is applied to, should Method includes：
S201, is trained sequence beam scanning transmitting by transceiver array, sends to user terminal and take Wave beam with beam transmission directional information and for indicating the reception pattern information of omnidirectional antenna reception pattern is instructed Practice request message；
Wherein, it is described that sequence beam scanning transmitting is trained by transceiver array, send out to user terminal Send carrying beam transmission directional information and the ripple for indicating the reception pattern information of omnidirectional antenna reception pattern Beam train request message, including：The beam transmission direction of the transceiver array is traveled through, changes one every time Behind the beam transmission direction of individual transceiver, along the beam transmission direction transmitting training sequence of each transceiver, Send to user terminal and carry beam transmission directional information and the reception for indicating omnidirectional antenna reception pattern The wave beam train request message of pattern information；
Wherein, the beam transmission directional information includes：Each transceiver in the transceiver array Beam transmission direction information；
Wherein, beam transmission direction can be indicated with transmitting sector number；
Such as, the beam transmission direction of any one transceiver can be expressed as transceiver numbering with transmitting fan Two tuple (a of area codei,bi)；Wherein, aiIt is that transceiver is numbered, biIt is transmitting sector number；
Wherein, transceiver changes beam transmission direction by arranging different antenna phase angles；
Wherein, training sequence length information is also carried in the wave beam train request message；
Wherein, the antenna oscillator number of the transceiver of the transceiver array is：2nd, 4 or 8；
Wherein, the width of wave beam can be changed by adjusting the antenna oscillator number of transceiver, and antenna shakes Subnumber is more, and the width of wave beam is narrower；
Wherein, sequence beam scanning transmitting is trained by transceiver array, including：
Multi-user multiple-input and multiple-output MU-MIMO (Multi-User are supported in user terminal Multiple-Input Multiple-Output, multi-user's multiple-input and multiple-output) function when, if desired for adjusting simultaneously Multiple user terminals are spent, then identical transceiver array, or different receipts are selected for different user terminals Send out device array；
Such as, base station can be according to the webmaster parameter " single user scheduling " of itself configuration, " multi-user digital Phase adjustment is dispatched " or " multi-user's difference transceiver scheduling ", select the user of concrete scheduling；For " many Number phase adjustment is dispatched ", can be that the different terminals for needing scheduling simultaneously select identical transceiver Array；For " multi-user's difference transceiver scheduling ", can be that the different terminals for needing scheduling simultaneously are selected Different transceiver arrays.
If the webmaster parameter configuration of base station is " scheduling of multi-user digital phase adjustment " pattern, select Multiple users initiate wave beam training flow process, wherein it is possible to be each user from transceiver (0 ... N-1) Transceiver number is arbitrarily selected, is that the transceiver that different user is selected can be overlapped each other；And will be Each user distributes the frequency resource of follow-up work, can not overlap between the frequency resource of different user work. Select after the frequency resource of transceiver and work for each user, initiate wave beam training flow process.
If the webmaster parameter configuration of base station is " multi-user's difference transceiver scheduling " pattern, select many Individual user initiates wave beam training flow process, wherein can be any for each user from transceiver (0 ... N-1) Select to overlap between transceiver number, but the transceiver of different user selection；Each user job Frequency resource can with it is different, can also be identical.Transceiver is being selected with work for each user After frequency resource, wave beam training flow process is initiated.Such as, it is assumed that there are 8 transceivers, need to adjust simultaneously The user terminal of two support MU-MIMO functions of degree, then can select 1～No. 4 transceiver to constitute transmitting-receiving Device array constitutes transceiver array to user terminal 2 to 1,5～No. 8 transceivers of user terminal.
S202, the wave beam training for receiving the carrying beam transmission direction feedback information of user terminal transmission ring After answering message, it is determined that it is preferred that beam transmission direction；
Wherein, beam transmission direction feedback information includes：An optimal wave beam of received signal quality The information of the direction of the launch, or, the information in the preferably multiple beam transmission directions of received signal quality；
Wherein, it is described to determine preferred beam transmission direction, including：
As beam transmission direction feedback information includes an optimal beam transmission side of received signal quality To information, then a received signal quality optimal beam transmission direction is defined as into preferred wave beam The direction of the launch；Or
As beam transmission direction feedback information includes the preferably multiple beam transmission sides of received signal quality To information, then from the plurality of beam transmission direction select a beam transmission direction be defined as preferably Beam transmission direction；
Wherein, the received signal quality can adopt SINR (the Signal to Interference for receiving signal Plus Noise Ratio, Signal to Interference plus Noise Ratio) representing, or using the energy for receiving signal or The indexs such as intensity are representing；
S203, sends to user terminal and carries preferred beam transmission directional information and for indicating broad beam day The wave beam train request message of the reception pattern information that linear array phase place is received, along each transceiver It is preferred that beam transmission direction transmitting training sequence；
Wherein, the preferred beam transmission directional information includes：Each receipts in the transceiver array Send out the information in the preferred beam transmission direction of device；
S204, the wave beam training response for carrying wave beam reception directional information for receiving user terminal transmission disappear After breath, it is determined that it is preferred that wave beam receives direction；
Wherein, the wave beam receives direction packet and includes：An optimal wave beam of received signal quality is received The information in direction, or, the preferably multiple wave beams of received signal quality receive the information in direction；
Wherein, it is described to determine that preferred wave beam receives direction, including：
An optimal wave beam reception direction of received signal quality is included as the wave beam receives direction packet Information, then receive direction by a received signal quality optimal wave beam and be defined as preferred wave beam reception Direction；Or
The preferably multiple wave beam reception directions of received signal quality are included as the wave beam receives direction packet Information, then receive one wave beam reception direction of selection in direction from the plurality of wave beam and be defined as preferred wave beam Receive direction；
Wherein, the received signal quality can adopt the Signal to Interference plus Noise Ratio SINR for receiving signal To represent, or adopt the indexs such as the energy or intensity of reception signal to represent；
S205, sends wave beam to user terminal and becomes more meticulous train request message, along the preferred of each transceiver Launch training sequence in beam transmission direction；
Wherein, it is described to send wave beam to user terminal and become more meticulous train request message, along each transceiver It is preferred that beam transmission direction transmitting training sequence, including：
Wave beam is sent to user terminal to become more meticulous train request message, wherein carrying preferred beam transmission direction Information, preferred wave beam receive directional information and channel condition information CSI (Channel State Information) Measurement pattern information；Along the preferred beam transmission direction transmitting training sequence of each transceiver；
Wherein, the channel condition information CSI measurement patterns include：Wide-band width measurement pattern or subband measurement Pattern；
Wherein, it is described to send wave beam to user terminal and become more meticulous train request message, along each transceiver It is preferred that beam transmission direction transmitting training sequence, including：
When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for tune simultaneously Spend multiple user terminals and while the corresponding transceiver array of each user terminal and preferred beam transmission of scheduling Direction is same or like, it is determined that the corresponding digit phase adjustment angle of each user terminal, makes difference User terminal corresponds to different digit phase adjustment angles；
To the train request message while each user terminal transmission wave beam of scheduling becomes more meticulous, wherein carrying preferred Beam transmission directional information, preferred wave beam receive directional information, digit phase adjustment angle information and channel Status information CSI measurement pattern information；According to the digit phase adjustment angle information to transceiver array Phase angle be adjusted, along the preferred beam transmission direction transmitting training sequence of each transceiver；
Wherein, when user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for Multiple user terminals and while the corresponding transceiver array difference of each user terminal of scheduling or portion are dispatched simultaneously Split-phase is same, it is also possible to determines the corresponding digit phase adjustment angle of each user terminal, makes different user Terminal corresponds to different digit phase adjustment angles；
To the train request message while each user terminal transmission wave beam of scheduling becomes more meticulous, wherein carrying preferred Beam transmission directional information, preferred wave beam receive directional information, digit phase adjustment angle information and channel Status information CSI measurement pattern information；According to the digit phase adjustment angle information to transceiver array Phase angle be adjusted, along the preferred beam transmission direction transmitting training sequence of each transceiver；
Wherein, by making while the different user terminals dispatched are corresponding to different digit phase adjustment angles, Different user terminals can be dispatched in different frequency resources simultaneously；
Wherein, it is described to send wave beam to user terminal and become more meticulous train request message, along each transceiver It is preferred that beam transmission direction transmitting training sequence, including：
When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for tune simultaneously Spend multiple user terminals and while the corresponding transceiver array of each user terminal of scheduling is different, then to simultaneously Each user terminal of scheduling sends wave beam and becomes more meticulous train request message, wherein carrying preferred beam transmission side Directional information and channel condition information CSI measurement pattern information are received to information, preferred wave beam, along each The preferred beam transmission direction transmitting training sequence of transceiver；
Wherein, the width of wave beam can be changed by adjusting the antenna oscillator number of transceiver, and antenna shakes Subnumber is more, and the width of wave beam is narrower；
S206, in the carrying channel condition information CSI measurement results for receiving the user terminal transmission Wave beam becomes more meticulous after training response message, determines the index of beam shape-endowing weight value and beam shape-endowing weight value, will The index information of the beam shape-endowing weight value is sent to the user terminal；
Wherein, the index for determining beam shape-endowing weight value and beam shape-endowing weight value, including：
According to the PMI in the CSI measurement result informations, (Precoding Matrix Indicator, prelist Code matrix is indicated) value determines the index of beam shape-endowing weight value and beam shape-endowing weight value；
As shown in figure 3, embodiments providing a kind of wave beam training method, user terminal is applied to, The method includes：
S301, receives the carrying beam transmission directional information of base station transmission and for indicating that omnidirectional antenna connects After the wave beam train request message of the reception pattern information of receipts, by transceiver array simultaneously in multiple directions The training sequence is received, received signal quality is measured；
Wherein, the beam transmission directional information includes：Each transceiver in the transceiver array Beam transmission direction information；
Wherein, beam transmission direction can be indicated with transmitting sector number；
Such as, the beam transmission direction of any one transceiver can be expressed as transceiver numbering with transmitting fan Two tuple (a of area codei,bi)；Wherein, aiIt is that transceiver is numbered, biIt is transmitting sector number；
Wherein, training sequence length information is also carried in the wave beam train request message；
Wherein, the measurement received signal quality, including measure any one in following information：Receive The intensity of the Signal to Interference plus Noise Ratio SINR of signal, the energy for receiving signal or reception signal；
S302, after receiving all of training sequence, sends to base station under omnidirectional antenna reception pattern Carry the wave beam training response message of beam transmission direction feedback information；
Wherein, beam transmission direction feedback information includes：An optimal wave beam of received signal quality The information of the direction of the launch, or, the information in the preferably multiple beam transmission directions of received signal quality；
S303, receives the carrying beam transmission directional information of base station transmission and for indicating broad beam antenna After the wave beam train request message of the reception pattern information of array phase Rotation of receiver, receive described in circulation rotating The phase angle of the transceiver in device array is sent out, received training sequence measures received signal quality；
Wherein, the measurement received signal quality, including measure any one in following information：Receive The intensity of the Signal to Interference plus Noise Ratio SINR of signal, the energy for receiving signal or reception signal；
S304, receives all of training sequence under broad beam antenna array phase Rotation of receiver pattern Afterwards, the wave beam training response message for carrying that training sequence wave beam receives directional information is sent to base station；
Wherein, the wave beam receives direction packet and includes：An optimal wave beam of received signal quality is received The information in direction, or, the preferably multiple wave beams of received signal quality receive the information in direction；
S305, the wave beam for receiving base station transmission become more meticulous after train request message, receive in preferred wave beam Received training sequence on direction, measure channel state information CSI, by CSI measurement feedbacks to described Base station；
Wherein, the CSI measurement results include PMI (Precoding Matrix Indicator, prelist Code matrix is indicated) value；
Wherein, the wave beam for receiving base station transmission becomes more meticulous after train request message, in preferred wave beam Recipient's received training sequence upwards, including：
The wave beam for receiving base station transmission becomes more meticulous after train request message, as the wave beam becomes more meticulous training Request message includes that preferred beam transmission directional information, preferred wave beam receive directional information and channel status Information CSI (Channel State Information) measurement pattern information, then receive in the preferred wave beam Received training sequence on direction；
Wherein, the wave beam for receiving base station transmission becomes more meticulous after train request message, in preferred wave beam Recipient's received training sequence upwards, including：
The wave beam for receiving base station transmission becomes more meticulous after train request message, as the wave beam becomes more meticulous training Request message includes that preferred beam transmission directional information, preferred wave beam receive directional information, digit phase Adjustment angle information and channel condition information CSI (Channel State Information) measurement pattern information, Then the phase angle of the transceiver array is adjusted according to digit phase adjustment angle information, along institute State the preferred wave beam of training sequence and receive direction received training sequence；
Wherein, the channel condition information CSI measurement patterns include：Wide-band width measurement pattern or subband measurement Pattern；
S306, receives the index information of the beam shape-endowing weight value that base station sends；
As shown in figure 4, embodiments providing a kind of wave beam trainer, base station is applied to, is wrapped Include：
First beam transmission and processing module 401, for being trained sequence wave beam by transceiver array Scanning transmitting, sends to user terminal and carries beam transmission directional information and for indicating that omnidirectional antenna is received Reception pattern information wave beam train request message；
Second beam transmission and processing module 402, carry preferred beam transmission for sending to user terminal Directional information and the wave beam for indicating the reception pattern information of broad beam antenna array phase Rotation of receiver are instructed Practice request message, along the preferred beam transmission direction transmitting training sequence of each transceiver；Receive user After what terminal sent carries the wave beam training response message that wave beam receives directional information, it is determined that it is preferred that wave beam connects Debit to.
Wherein, described device also includes：
3rd beam transmission and processing module 403, please for becoming more meticulous training to user terminal transmission wave beam Message is sought, along the preferred beam transmission direction transmitting training sequence of each transceiver；Receiving the use The wave beam of the carrying channel condition information CSI measurement results that family terminal sends becomes more meticulous training response message Afterwards, determine the index of beam shape-endowing weight value and beam shape-endowing weight value, by the index of the beam shape-endowing weight value Information is sent to the user terminal.
Wherein, the 3rd beam transmission and processing module 403, for sending wave beam essence to user terminal Refinement train request message, the preferred beam transmission direction along each transceiver launch training sequence, including：
Wave beam is sent to user terminal to become more meticulous train request message, wherein carrying preferred beam transmission direction Information, preferred wave beam receive directional information and channel condition information CSI measurement pattern information；Along each receipts Send out the preferred beam transmission direction transmitting training sequence of device.
Wherein, first beam transmission and processing module 401, for being instructed by transceiver array Practice sequence beam scanning transmitting, including：Multi-user multiple-input and multiple-output MU-MIMO is supported in user terminal During function, if desired for multiple user terminals are dispatched simultaneously, then identical transmitting-receiving is selected for different user terminals Device array；
3rd beam transmission and processing module 403, become more meticulous instruction for sending wave beam to user terminal Practice request message, training sequence is launched in the preferred beam transmission direction along each transceiver, including：
When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for tune simultaneously Spend multiple user terminals and while the corresponding transceiver array of each user terminal and preferred beam transmission of scheduling Direction is same or like, it is determined that the corresponding digit phase adjustment angle of each user terminal, makes difference User terminal corresponds to different digit phase adjustment angles；
To the train request message while each user terminal transmission wave beam of scheduling becomes more meticulous, wherein carrying preferred Beam transmission directional information, preferred wave beam receive directional information, digit phase adjustment angle information and channel Status information CSI measurement pattern information；According to the digit phase adjustment angle information to transceiver array Phase angle be adjusted, along the preferred beam transmission direction transmitting training sequence of each transceiver.
Wherein, first beam transmission and processing module 401, for being instructed by transceiver array Practice sequence beam scanning transmitting, including：
When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for tune simultaneously Multiple user terminals are spent, then different transceiver arrays are selected for different user terminals；
3rd beam transmission and processing module 403, become more meticulous instruction for sending wave beam to user terminal Practice request message, training sequence is launched in the preferred beam transmission direction along each transceiver, including：
When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for tune simultaneously Spend multiple user terminals and while the corresponding transceiver array of each user terminal of scheduling is different, then to simultaneously Each user terminal of scheduling sends wave beam and becomes more meticulous train request message, wherein carrying preferred beam transmission side Directional information and channel condition information CSI measurement pattern information are received to information, preferred wave beam, along each The preferred beam transmission direction transmitting training sequence of transceiver.
Wherein, first beam transmission and processing module 401, for being instructed by transceiver array Practice sequence beam scanning transmitting, it is to user terminal transmission carrying beam transmission directional information and complete for indicating To the wave beam train request message of the reception pattern information of antenna reception pattern, including：
The beam transmission direction of the transceiver array is traveled through, changes the beam transmission of a transceiver every time Behind direction, along the beam transmission direction transmitting training sequence of each transceiver, send to user terminal and carry Beam transmission directional information and the wave beam for indicating the reception pattern information of omnidirectional antenna reception pattern are trained Request message.
Wherein, the beam transmission directional information includes：Each transceiver in the transceiver array Beam transmission direction information；
Beam transmission direction feedback information includes：An optimal beam transmission side of received signal quality To information, or, the information in the preferably multiple beam transmission directions of received signal quality；
The wave beam receives direction packet and includes：An optimal wave beam of received signal quality receives direction Information, or, the preferably multiple wave beams of received signal quality receive the information in direction.
As shown in figure 5, embodiments providing a kind of wave beam trainer, user terminal is applied to, Including：
First receives and processing module 501, and the carrying training sequence wave beam for receiving base station transmission is sent out Penetrate directional information and the wave beam train request message for indicating the reception pattern information of omnidirectional antenna reception Afterwards, the training sequence is received in multiple directions simultaneously by transceiver array, measures received signal quality； After all of training sequence is received under omnidirectional antenna reception pattern, send to base station and carry training sequence The wave beam training response message of train wave beam direction of the launch feedback information；
Second receives and processing module 502, and the carrying training sequence wave beam for receiving base station transmission is sent out Penetrate directional information and the wave beam for indicating the reception pattern information of broad beam antenna array phase Rotation of receiver After train request message, the phase angle of the transceiver in transceiver array described in circulation rotating receives training Sequence, measures received signal quality；Receive under broad beam antenna array phase Rotation of receiver pattern After all of training sequence, the wave beam training for carrying that training sequence wave beam receives directional information is sent to base station Response message.
Wherein, described device also includes：
3rd receives and processing module 503, and the wave beam for receiving base station transmission becomes more meticulous train request After message, in preferred wave beam recipient received training sequence upwards, measure channel state information CSI will CSI measurement feedbacks give the base station；Receive the index information of the beam shape-endowing weight value that base station sends.
Wherein, the described 3rd receive and processing module 503, the wave beam for receiving base station transmission is fine After changing train request message, in preferred wave beam recipient received training sequence upwards, including：
The wave beam for receiving base station transmission becomes more meticulous after train request message, as the wave beam becomes more meticulous training Request message includes that preferred beam transmission directional information, preferred wave beam receive directional information and channel status Information CSI measurement pattern information, then receive training sequence upwards in the preferred wave beam recipient of the training sequence Row.
Wherein, the 3rd receive and processing module 503, the wave beam for receiving base station transmission becomes more meticulous instruction After practicing request message, in preferred wave beam recipient received training sequence upwards, including：
The wave beam for receiving base station transmission becomes more meticulous after train request message, as the wave beam becomes more meticulous training Request message includes that preferred beam transmission directional information, preferred wave beam receive directional information, digit phase Adjustment angle information and channel condition information CSI measurement pattern information, then according to digit phase adjustment angle Information is adjusted to the phase angle of the transceiver array, is received direction along the preferred wave beam and is received Training sequence.
Wherein, the beam transmission directional information includes：Each transceiver in the transceiver array Beam transmission direction information；
Beam transmission direction feedback information includes：An optimal beam transmission side of received signal quality To information, or, the information in the preferably multiple beam transmission directions of received signal quality；
The wave beam receives direction packet and includes：An optimal wave beam of received signal quality receives direction Information, or, the preferably multiple wave beams of received signal quality receive the information in direction.
A kind of wave beam training method and device that above-described embodiment is provided, base station is carried out by transceiver array Training sequence beam scanning is launched, and sends to user terminal and carries beam transmission directional information and for indicating The wave beam train request message of the reception pattern information that omnidirectional antenna is received, user terminal receive backward base station Preferred beam transmission direction is fed back, then base station sends to user terminal and carries preferred beam transmission direction letter Cease and for indicating the wave beam train request of the reception pattern information of broad beam antenna array phase Rotation of receiver Message, along the preferred beam transmission direction transmitting training sequence of each transceiver, user terminal is received backward The preferred wave beam of base station feedback receives direction.The embodiment of the present invention can be high frequency mixed-beam figuration framework Antenna provides a kind of quick wave beam training method, can support the wave beam training of single user, multi-user, For base station scheduling, one or more users get ready.
One of ordinary skill in the art will appreciate that all or part of step in said method can pass through program To instruct related hardware to complete, described program can be stored in computer-readable recording medium, such as read-only Memory, disk or CD etc..Alternatively, all or part of step of above-described embodiment can also be used Realizing, correspondingly, each module/unit in above-described embodiment can be adopted one or more integrated circuits The form of hardware is realized, it would however also be possible to employ the form of software function module is realized.The present invention is not restricted to appoint The combination of the hardware and software of what particular form.
It should be noted that the present invention can also have other various embodiments, without departing substantially from spirit of the invention and In the case of its essence, those of ordinary skill in the art can make various corresponding changes according to the present invention And deformation, but these corresponding changes and deformation should all belong to the protection model of appended claims of the invention Enclose.

Claims (24)

1. a kind of wave beam training method, is applied to base station, and the method includes：
Sequence beam scanning transmitting is trained by transceiver array, is sent to user terminal and is carried wave beam Direction of the launch information and the wave beam train request for indicating the reception pattern information of omnidirectional antenna reception disappear Breath；
Receive the wave beam training response message of the carrying beam transmission direction feedback information of user terminal transmission Afterwards, it is determined that it is preferred that beam transmission direction；
Send to user terminal and carry preferred beam transmission directional information and for indicating broad beam antenna array The wave beam train request message of the reception pattern information that phase place is received, along the preferred ripple of each transceiver The beam direction of the launch launches training sequence；
After receiving the wave beam training response message for carrying wave beam reception directional information of user terminal transmission, It is determined that it is preferred that wave beam receives direction.
2. the method for claim 1, it is characterised in that it is determined that it is preferred that wave beam recipient backward, Also include：
Wave beam is sent to user terminal to become more meticulous train request message, the preferred wave beam along each transceiver is sent out Penetrate direction transmitting training sequence；Receiving the carrying channel condition information CSI that the user terminal sends The wave beam of measurement result becomes more meticulous after training response message, determines beam shape-endowing weight value and beam shape-endowing weight value Index, the index information of the beam shape-endowing weight value is sent to into the user terminal.
3. method as claimed in claim 2, it is characterised in that：
It is described to send wave beam to user terminal and become more meticulous train request message, along the preferred ripple of each transceiver The beam direction of the launch launches training sequence, including：
Wave beam is sent to user terminal to become more meticulous train request message, wherein carrying the preferred wave beam of training sequence The preferred wave beam of direction of the launch information, training sequence receives directional information and channel condition information CSI measurement moulds Formula information；Along the preferred beam transmission direction transmitting training sequence of each transceiver.
4. method as claimed in claim 2, it is characterised in that：
It is described that sequence beam scanning transmitting is trained by transceiver array, including：
When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for tune simultaneously Multiple user terminals are spent, then identical transceiver array is selected for different user terminals；
It is described to send wave beam to user terminal and become more meticulous train request message, along the preferred ripple of each transceiver The beam direction of the launch launches training sequence, including：
When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for tune simultaneously Spend multiple user terminals and while the corresponding transceiver array of each user terminal and preferred beam transmission of scheduling Direction is same or like, it is determined that the corresponding digit phase adjustment angle of each user terminal, makes difference User terminal corresponds to different digit phase adjustment angles；
To the train request message while each user terminal transmission wave beam of scheduling becomes more meticulous, wherein carrying preferred Beam transmission directional information, preferred wave beam receive directional information, digit phase adjustment angle information and channel Status information CSI measurement pattern information；According to the digit phase adjustment angle information to transceiver array Phase angle be adjusted, along the preferred beam transmission direction transmitting training sequence of each transceiver.
5. method as claimed in claim 2, it is characterised in that：
It is described that sequence beam scanning transmitting is trained by transceiver array, including：
When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for tune simultaneously Multiple user terminals are spent, then different transceiver arrays are selected for different user terminals；
It is described to send wave beam to user terminal and become more meticulous train request message, along the preferred ripple of each transceiver The beam direction of the launch launches training sequence, including：
When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for tune simultaneously Spend multiple user terminals and while the corresponding transceiver array of each user terminal of scheduling is different, then to simultaneously Each user terminal of scheduling sends wave beam and becomes more meticulous train request message, wherein carrying preferred beam transmission side Directional information and channel condition information CSI measurement pattern information are received to information, preferred wave beam, along each The preferred beam transmission direction transmitting training sequence of transceiver.
6. the method as any one of claim 1-5, it is characterised in that：
It is described that sequence beam scanning transmitting is trained by transceiver array, send to user terminal and carry Beam transmission directional information and the wave beam for indicating the reception pattern information of omnidirectional antenna reception pattern are trained Request message, including：
The beam transmission direction of the transceiver array is traveled through, changes the beam transmission of a transceiver every time Behind direction, along the beam transmission direction transmitting training sequence of each transceiver, send to user terminal and carry Beam transmission directional information and the wave beam for indicating the reception pattern information of omnidirectional antenna reception pattern are trained Request message.
7. the method as any one of claim 1-5, it is characterised in that：
The beam transmission directional information includes：The wave beam of each transceiver in the transceiver array The information of the direction of the launch；
Beam transmission direction feedback information includes：An optimal beam transmission side of received signal quality To information, or, the information in the preferably multiple beam transmission directions of received signal quality；
The wave beam receives direction packet and includes：An optimal wave beam of received signal quality receives direction Information, or, the preferably multiple wave beams of received signal quality receive the information in direction.
8. a kind of wave beam training method, is applied to user terminal, and the method includes：
Receive the carrying beam transmission directional information of base station transmission and for indicating connecing for omnidirectional antenna reception After receiving the wave beam train request message of pattern information, institute is received in multiple directions simultaneously by transceiver array Training sequence is stated, received signal quality is measured；
After all of training sequence is received under omnidirectional antenna reception pattern, send to base station and carry ripple The wave beam training response message of beam direction of the launch feedback information；
Receive the carrying beam transmission directional information of base station transmission and for indicating broad beam antenna array phase After the wave beam train request message of the reception pattern information of position Rotation of receiver, transceiver battle array described in circulation rotating The phase angle of the transceiver in row, received training sequence measure received signal quality；
After all of training sequence is received under broad beam antenna array phase Rotation of receiver pattern, to Base station sends the wave beam training response message for carrying that wave beam receives directional information.
9. method as claimed in claim 8, it is characterised in that send to base station and carry wave beam recipient To after the wave beam training response message of information, also include：
The wave beam for receiving base station transmission becomes more meticulous after train request message, in preferred wave beam recipient upwards CSI measurement feedbacks are given the base station by received training sequence, measure channel state information CSI； Receive the index information of the beam shape-endowing weight value that base station sends.
10. method as claimed in claim 9, it is characterised in that：
The wave beam for receiving base station transmission becomes more meticulous after train request message, in preferred wave beam recipient Received training sequence upwards, including：
The wave beam for receiving base station transmission becomes more meticulous after train request message, as the wave beam becomes more meticulous training Request message includes that preferred beam transmission directional information, preferred wave beam receive directional information and channel status Information CSI measurement pattern information, then in preferred wave beam recipient received training sequence upwards.
11. methods as claimed in claim 9, it is characterised in that：
The wave beam for receiving base station transmission becomes more meticulous after train request message, in preferred wave beam recipient Received training sequence upwards, including：
The wave beam for receiving base station transmission becomes more meticulous after train request message, as the wave beam becomes more meticulous training Request message includes that preferred beam transmission directional information, preferred wave beam receive directional information, digit phase Adjustment angle information and channel condition information CSI measurement pattern information, then according to digit phase adjustment angle Information is adjusted to the phase angle of the transceiver array, is received direction along the preferred wave beam and is received Training sequence.
12. methods as any one of claim 8-11, it is characterised in that：
The beam transmission directional information includes：The wave beam of each transceiver in the transceiver array The information of the direction of the launch；
Beam transmission direction feedback information includes：An optimal beam transmission side of received signal quality To information, or, the information in the preferably multiple beam transmission directions of received signal quality；
The wave beam receives direction packet and includes：An optimal wave beam of received signal quality receives direction Information, or, the preferably multiple wave beams of received signal quality receive the information in direction.
A kind of 13. wave beam trainers, are applied to base station, including：
First beam transmission and processing module, for being trained sequence beam scanning by transceiver array Transmitting, sends to user terminal and carries beam transmission directional information and for indicating connecing for omnidirectional antenna reception Receive the wave beam train request message of pattern information；
Second beam transmission and processing module, carry preferred beam transmission direction for sending to user terminal Information and the wave beam for indicating the reception pattern information of broad beam antenna array phase Rotation of receiver are trained please Message is sought, along the preferred beam transmission direction transmitting training sequence of each transceiver；Receive user terminal After the wave beam training response message for carrying wave beam reception directional information of transmission, it is determined that it is preferred that wave beam recipient To.
14. devices as claimed in claim 13, it is characterised in that also include：
3rd beam transmission and processing module, disappear for sending the wave beam train request that becomes more meticulous to user terminal Breath, along the preferred beam transmission direction transmitting training sequence of each transceiver；Receiving user's end The wave beam of the carrying channel condition information CSI measurement results that end sends becomes more meticulous after training response message, really Determine the index of beam shape-endowing weight value and beam shape-endowing weight value, the index information of the beam shape-endowing weight value is sent out Give the user terminal.
15. devices as claimed in claim 14, it is characterised in that：
3rd beam transmission and processing module, disappear for sending the wave beam train request that becomes more meticulous to user terminal Breath, the preferred beam transmission direction along each transceiver launch training sequence, including：
Wave beam is sent to user terminal to become more meticulous train request message, wherein carrying preferred beam transmission direction Information, preferred wave beam receive directional information and channel condition information CSI measurement pattern information；Along each receipts Send out the preferred beam transmission direction transmitting training sequence of device.
16. devices as claimed in claim 14, it is characterised in that：
First beam transmission and processing module, for being trained sequence wave beam by transceiver array Scanning transmitting, including：When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, If desired for multiple user terminals are dispatched simultaneously, then identical transceiver array is selected for different user terminals；
3rd beam transmission and processing module, please for becoming more meticulous training to user terminal transmission wave beam Message is sought, training sequence is launched in the preferred beam transmission direction along each transceiver, including：
When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for tune simultaneously Spend multiple user terminals and while the corresponding transceiver array of each user terminal and preferred beam transmission of scheduling Direction is same or like, it is determined that the corresponding digit phase adjustment angle of each user terminal, makes difference User terminal corresponds to different digit phase adjustment angles；
To the train request message while each user terminal transmission wave beam of scheduling becomes more meticulous, wherein carrying preferred Beam transmission directional information, preferred wave beam receive directional information, digit phase adjustment angle information and channel Status information CSI measurement pattern information；According to the digit phase adjustment angle information to transceiver array Phase angle be adjusted, along the preferred beam transmission direction transmitting training sequence of each transceiver.
17. devices as claimed in claim 14, it is characterised in that：
First beam transmission and processing module, for being trained sequence wave beam by transceiver array Scanning transmitting, including：
When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for tune simultaneously Multiple user terminals are spent, then different transceiver arrays are selected for different user terminals；
3rd beam transmission and processing module, please for becoming more meticulous training to user terminal transmission wave beam Message is sought, training sequence is launched in the preferred beam transmission direction along each transceiver, including：
When user terminal supports multi-user's multiple-input and multiple-output MU-MIMO functions, if desired for tune simultaneously Spend multiple user terminals and while the corresponding transceiver array of each user terminal of scheduling is different, then to simultaneously Each user terminal of scheduling sends wave beam and becomes more meticulous train request message, wherein carrying preferred beam transmission side Directional information and channel condition information CSI measurement pattern information are received to information, preferred wave beam, along each The preferred beam transmission direction transmitting training sequence of transceiver.
18. devices as any one of claim 13-17, it is characterised in that：
First beam transmission and processing module, for being trained sequence wave beam by transceiver array Scanning transmitting, sends to user terminal and carries beam transmission directional information and for indicating that omnidirectional antenna is received The wave beam train request message of the reception pattern information of pattern, including：
The beam transmission direction of the transceiver array is traveled through, changes the beam transmission of a transceiver every time Behind direction, along the beam transmission direction transmitting training sequence of each transceiver, send to user terminal and carry Beam transmission directional information and the wave beam for indicating the reception pattern information of omnidirectional antenna reception pattern are trained Request message.
19. devices as any one of claim 13-17, it is characterised in that：
The beam transmission directional information includes：The wave beam of each transceiver in the transceiver array The information of the direction of the launch；
Beam transmission direction feedback information includes：An optimal beam transmission side of received signal quality To information, or, the information in the preferably multiple beam transmission directions of received signal quality；
The wave beam receives direction packet and includes：An optimal wave beam of received signal quality receives direction Information, or, the preferably multiple wave beams of received signal quality receive the information in direction.
A kind of 20. wave beam trainers, are applied to user terminal, including：
First receives and processing module, for receiving the carrying training sequence beam transmission side of base station transmission To information and for indicate omnidirectional antenna receive reception pattern information wave beam train request message after, lead to Transceiver array is crossed while the training sequence is received in multiple directions, measures received signal quality；Complete Receive under antenna reception pattern after all of training sequence, send to base station and carry training sequence ripple The wave beam training response message of beam direction of the launch feedback information；
Second receives and processing module, for receiving the carrying training sequence beam transmission side of base station transmission Train to information and the wave beam for indicating the reception pattern information of broad beam antenna array phase Rotation of receiver After request message, the phase angle of the transceiver in transceiver array described in circulation rotating, received training sequence, Measurement received signal quality；Receive under broad beam antenna array phase Rotation of receiver pattern all of After training sequence, the wave beam training response for sending carrying training sequence wave beam reception directional information to base station disappears Breath.
21. devices as claimed in claim 20, it is characterised in that also include：
3rd receives and processing module, and the wave beam for receiving base station transmission becomes more meticulous train request message Afterwards, in preferred wave beam recipient received training sequence upwards, measure channel state information CSI, by CSI Measurement feedback gives the base station；Receive the index information of the beam shape-endowing weight value that base station sends.
22. devices as claimed in claim 21, it is characterised in that：
Described 3rd receives and processing module, and the wave beam for receiving base station transmission becomes more meticulous train request After message, in preferred wave beam recipient received training sequence upwards, including：
The wave beam for receiving base station transmission becomes more meticulous after train request message, as the wave beam becomes more meticulous training Request message includes that preferred beam transmission directional information, preferred wave beam receive directional information and channel status Information CSI measurement pattern information, then receive training sequence upwards in the preferred wave beam recipient of the training sequence Row.
23. devices as claimed in claim 21, it is characterised in that：
3rd receives and processing module, and the wave beam for receiving base station transmission becomes more meticulous train request message Afterwards, in preferred wave beam recipient received training sequence upwards, including：
The wave beam for receiving base station transmission becomes more meticulous after train request message, as the wave beam becomes more meticulous training Request message includes that preferred beam transmission directional information, preferred wave beam receive directional information, digit phase Adjustment angle information and channel condition information CSI measurement pattern information, then according to digit phase adjustment angle Information is adjusted to the phase angle of the transceiver array, is received direction along the preferred wave beam and is received Training sequence.
24. devices as any one of claim 20-23, it is characterised in that：
The beam transmission directional information includes：The wave beam of each transceiver in the transceiver array The information of the direction of the launch；
Beam transmission direction feedback information includes：An optimal beam transmission side of received signal quality To information, or, the information in the preferably multiple beam transmission directions of received signal quality；
The wave beam receives direction packet and includes：An optimal wave beam of received signal quality receives direction Information, or, the preferably multiple wave beams of received signal quality receive the information in direction.
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