CN107733473A

CN107733473A - A kind of wave beam management method and relevant device

Info

Publication number: CN107733473A
Application number: CN201610659889.3A
Authority: CN
Inventors: 高秋彬; 陈润华; 塔玛拉卡·拉盖施; 苏昕
Original assignee: China Academy of Telecommunications Technology CATT
Current assignee: Datang Mobile Communications Equipment Co Ltd
Priority date: 2016-08-12
Filing date: 2016-08-12
Publication date: 2018-02-23
Also published as: WO2018028470A1

Abstract

The present invention, which provides a kind of wave beam management method and relevant device, this method, may include：First equipment receives the first wave beam handoff notification message that the second equipment is sent, wherein, the first wave beam handoff notification message includes the mark for the object beam to be switched to, and the object beam is one or more wave beam；First equipment is switched to wave beam corresponding to the object beam or the object beam according to the mark.The embodiment of the present invention can realize that the wave beam between equipment and equipment aligns.

Description

A kind of wave beam management method and relevant device

Technical field

The present invention relates to communication technical field, more particularly to a kind of wave beam management method and relevant device.

Background technology

In order to provide the performance of GSM, extensive antenna technology is introduced in GSM, such as：It is right In base station, totally digitilized extensive antenna can be up to 128/256/512 antenna oscillator, and up to 128/256/512 Individual Transmit-Receive Unit, each antenna oscillator connect a Transmit-Receive Unit.By sending leading for up to 128/256/512 antenna port Frequency signal so that terminal measure channel state information is simultaneously fed back.For terminal, 32/64 antenna oscillator can also be configured up to Aerial array.By the wave beam forming of base station and terminal both sides, huge beam forming gain is obtained, to make up path loss The signal attenuation brought.Due to full digital antenna array, each antenna oscillator has independent Transmit-Receive Unit, it will so that equipment Size, cost and power consumption significantly rise.In order to reduce the size of equipment, cost and power consumption, based on analog beam figuration Technical scheme is suggested, and being mainly characterized by of analog beam figuration is weighted tax by phase shifter to intermediate frequency or radiofrequency signal Shape.Advantage is that all transmitting (reception) antennas only have a Transmit-Receive Unit, realizes simply, reduces cost, size and power consumption.

In addition, in order to further lift simulation wave beam forming performance, a kind of digital analog mixed wave beam forming transmit-receive structure Scheme is suggested, and in the program, transmitting terminal and receiving terminal have respectivelyWithIndividual Transmit-Receive Unit, transmitting terminal antenna oscillator numberReceiving terminal antenna oscillator numberWave beam forming support maximum parallel transmission stream quantity beSo mixed-beam figuration structure is in digital beam forming flexibility and the low complex degree of analog beam figuration Between balance, there is the ability for supporting multiple data flows and multiple users figuration simultaneously, meanwhile, complexity is also controlled reasonable In the range of.

However, either in analog beam figuration, and numerical model analysis wave beam forming, or digital beam forming technology The problem of wave beam between equipment and equipment does not line up all be present.

The content of the invention

It is an object of the invention to provide a kind of wave beam management method and relevant device, to solve between equipment and equipment Not the problem of wave beam does not line up.

In order to achieve the above object, the embodiment of the present invention provides a kind of wave beam management method, including：

First equipment receives the first wave beam handoff notification message that the second equipment is sent, wherein, first beam switchover Notification message includes the mark for the object beam to be switched to, and the object beam is one or more wave beam；

First equipment is switched to wave beam corresponding to the object beam or the target ripple according to the mark Beam.

Optionally, first equipment is switched to wave beam or described corresponding to the object beam according to the mark Object beam, including：

After the first wave beam handoff notification message comes into force, first equipment is switched to the mesh according to the mark Mark wave beam or the object beam corresponding to wave beam.

Optionally, the entry-into-force time of the first wave beam handoff notification message is that first equipment receives described first The reception time of beam switchover notification message adds time interval, wherein, the time interval is default, or the time Determined at intervals of the time interval information by being carried in the first wave beam handoff notification message.

Optionally, the first wave beam handoff notification message includes running time-frequency resource configured information, wherein, the running time-frequency resource Configured information is used for the effective running time-frequency resource position for indicating the object beam.

Optionally, if the object beam is multiple wave beams, the running time-frequency resource configured information is the multiple for indicating Effective running time-frequency resource position of each wave beam in wave beam；Or

If the object beam is multiple wave beams, the running time-frequency resource configured information is used to indicate the multiple wave beam same One sub-frame transmission, and effective frequency domain resource position of each wave beam of instruction in the subframe.

Optionally, the object beam is that target downlink sends wave beam, and first equipment is switched to according to the mark Wave beam corresponding to the object beam or the object beam, including：

First equipment is switched to the target downlink and sends downlink reception ripple corresponding to wave beam according to the mark Beam.

Optionally, methods described also includes：

First equipment receives multiple downlink wave beam training signals that second equipment is sent, the multiple down going wave Beam training signal is multiple descending training signals for sending wave beams of second equipment；

First equipment selects the multiple descending transmission by the measurement to the multiple downlink wave beam training signal One or more descending transmission wave beam in wave beam is as the descending transmission wave beam of recommendation；

First equipment sends the information for recommending descending transmission wave beam to second equipment, so that described second Equipment determines the need for changing the descending hair to first device transmission signal according to the descending information for sending wave beam of recommendation Send wave beam.

Optionally, methods described also includes：

First equipment determines the descending send wave of recommendation from multiple downlink reception wave beams of first equipment Downlink reception wave beam corresponding to beam, and preserve the descending transmission wave beam of recommendation pass corresponding with corresponding downlink reception wave beam System；Or

First equipment determines multiple descending transmission wave beams pair from multiple downlink reception wave beams of first equipment The downlink reception wave beam answered, and preserve the multiple descending corresponding relation for sending wave beam and corresponding downlink reception wave beam.

Optionally, methods described also includes：

First equipment receives the second beam switchover notification message that second equipment is sent, wherein, described second Beam switchover notification message includes the up mark for sending wave beam of the target to be switched to, and the up wave beam that sends of the target is one Individual or multiple wave beams；

First equipment is switched to the up transmission wave beam of the target.

Optionally, first equipment is switched to the up transmission wave beam of the target, including：

After the second beam switchover notification message comes into force, first equipment is switched to the up send wave of the target Beam.

Optionally, the entry-into-force time of the second beam switchover notification message is that first equipment receives described second The reception time of beam switchover notification message adds time interval, wherein, the time interval is default, or the time interval Determined by the time interval information carried in the second beam switchover notification message.

Optionally, methods described also includes：

First equipment sends multiple uplink beam training signals, the multiple uplink beam instruction to second equipment Practice the multiple up training signals that send wave beam of the signal for first equipment, so that second equipment determines the need for Change the up transmission wave beam of first equipment.

Optionally, the object beam is the up transmission wave beam of target, and first equipment is switched to according to the mark Wave beam corresponding to the object beam or the object beam, including：

First equipment is switched to the up transmission wave beam of the target according to the mark.

The embodiment of the present invention also provides a kind of wave beam management method, including：

Second equipment receives to the first equipment and sends the first wave beam handoff notification message, wherein, first beam switchover Notification message includes the mark for the object beam to be switched to, and the object beam is one or more wave beam；

Second equipment is switched to wave beam corresponding to the object beam or the object beam.

Optionally, second equipment is switched to wave beam corresponding to the object beam or the object beam, including：

After the coming into force of the first wave beam handoff notification message, second equipment be switched to the object beam or Wave beam corresponding to the object beam.

Optionally, the entry-into-force time of the first wave beam handoff notification message is that first equipment receives described first The reception time of beam switchover notification message adds time interval, wherein, the time interval is default, or the time Interval is determined by the time interval information carried in the first wave beam handoff notification message.

Optionally, the object beam is that target downlink sends wave beam, and second equipment is switched to the object beam Or wave beam corresponding to the object beam, including：

Second equipment is switched to target downlink and sends wave beam.

Optionally, methods described also includes：

Second equipment sends multiple downlink wave beam training signals, the multiple downlink wave beam instruction to first equipment Practice the multiple descending training signals that send wave beam of the signal for second equipment；

Second equipment receives the descending information for sending wave beam of recommendation that first equipment is sent, wherein, it is described to push away Recommend it is descending transmission wave beam be first equipment by the measurement to the multiple downlink wave beam training signal, under the multiple Row sends one or more the descending transmission wave beam selected in wave beam；

Second equipment recommends the descending information for sending wave beam to determine the need for changing to described first according to described The descending transmission wave beam of device transmission signal.

Optionally, methods described also includes：

Second equipment sends the second beam switchover notification message to first equipment, wherein, second wave beam Handoff notification message includes the up mark for sending wave beam of the target to be switched to, the target is up send wave beam be one or The multiple wave beams of person；

Second equipment is switched to target uplink receiving wave beam.

Optionally, second equipment is switched to target uplink receiving wave beam, including：

Second equipment is switched to target uplink receiving ripple before the second beam switchover notification message is sent Beam；Or

After the coming into force of the second beam switchover notification message, second equipment is switched to the target uplink receiving Wave beam, wherein, the up transmission wave beam of target is corresponding with the target uplink receiving wave beam.

Optionally, methods described also includes：

Second equipment receives the uplink beam training signal that the first equipment is sent；

Second equipment determines the up transmission wave beam of the target according to the uplink beam training signal.

Optionally, methods described also includes：

Second equipment sends wave beam according to target downlink and determines the target uplink receiving wave beam；

Second equipment receives the uplink beam training signal that first equipment is sent, including：

Second equipment uses the target uplink receiving wave beam, receives the uplink beam instruction that first equipment is sent Practice signal.

Optionally, methods described also includes：

The uplink beam training signal that second equipment is sent by receiving first equipment, determines the mesh Put on row and send the target uplink receiving wave beam corresponding to wave beam；Or

The upward signal that second equipment is sent by receiving first equipment, determines the up send wave of the target The target uplink receiving wave beam corresponding to beam.

Optionally, the object beam is the up transmission wave beam of target, and second equipment is switched to the object beam Or wave beam corresponding to the object beam, including：

Second equipment is switched to uplink receiving wave beam corresponding to the up transmission wave beam of the target.

The embodiment of the present invention also provides a kind of equipment, and the equipment is the first equipment, including：

First receiving module, the first wave beam handoff notification message sent for receiving the second equipment, wherein, described first Beam switchover notification message includes the mark for the object beam to be switched to, and the object beam is one or more wave beam；

First handover module, for according to the mark, being switched to wave beam corresponding to the object beam or the mesh Mark wave beam.

Optionally, first handover module is used for after the first wave beam handoff notification message comes into force, according to described Mark is switched to wave beam corresponding to the object beam or the object beam.

Optionally, the object beam is that target downlink sends wave beam, and first handover module is used for according to the mark Know, be switched to the target downlink and send downlink reception wave beam corresponding to wave beam.

Optionally, the equipment also includes：

Second receiving module, the multiple downlink wave beam training signals sent for receiving second equipment are the multiple Downlink wave beam training signal is multiple descending training signals for sending wave beams of second equipment；

Selecting module, for by the measurement to the multiple downlink wave beam training signal, selecting the multiple descending hair One or more descending transmission wave beam in wave beam is sent as the descending transmission wave beam of recommendation；

First sending module, for sending the information for recommending descending transmission wave beam to second equipment, so that institute The second equipment is stated to determine the need for changing to first device transmission signal according to the descending information for sending wave beam of recommendation Descending transmission wave beam.

Optionally, the equipment also includes：

First determining module, for from multiple downlink reception wave beams of first equipment, determining that the recommendation is descending Downlink reception wave beam corresponding to wave beam is sent, and preserves pair for recommending descending transmission wave beam and corresponding downlink reception wave beam It should be related to；Or

Second determining module, for from multiple downlink reception wave beams of first equipment, determining multiple descending transmissions Downlink reception wave beam corresponding to wave beam, and preserve the multiple descending transmission wave beam pass corresponding with corresponding downlink reception wave beam System.

Optionally, the equipment also includes：

3rd receiving module, the second beam switchover notification message sent for receiving second equipment, wherein, it is described Second beam switchover notification message includes the up mark for sending wave beam of the target to be switched to, the up transmission wave beam of target For one or more wave beam；

Second handover module, for being switched to the up transmission wave beam of the target.

Optionally, second handover module is used for after the second beam switchover notification message comes into force, and is switched to institute State the up transmission wave beam of target.

Optionally, the equipment also includes：

Second sending module, it is the multiple up for sending multiple uplink beam training signals to second equipment Wave beam training signal is multiple up training signals for sending wave beams of first equipment, so that second equipment determination is The no up transmission wave beam for needing to change first equipment.

Optionally, the object beam is the up transmission wave beam of target, and first handover module is used for according to the mark Know, be switched to the up transmission wave beam of the target.

The embodiment of the present invention also provides a kind of equipment, and the equipment is the second equipment, including：

First sending module, the first wave beam handoff notification message is sent for being received to the first equipment, wherein, described first Beam switchover notification message includes the mark for the object beam to be switched to, and the object beam is one or more wave beam；

First handover module, for being switched to wave beam corresponding to the object beam or the object beam.

Optionally, first handover module is used for after the coming into force of the first wave beam handoff notification message, and is switched to Wave beam corresponding to the object beam or the object beam.

Optionally, the object beam is that target downlink sends wave beam, and first handover module is used to be switched to target Descending transmission wave beam.

Optionally, the equipment also includes：

Second sending module, it is the multiple descending for sending multiple downlink wave beam training signals to first equipment Wave beam training signal is multiple descending training signals for sending wave beams of second equipment；

First receiving module, the descending information for sending wave beam of recommendation sent for receiving first equipment, wherein, institute State recommend it is descending transmission wave beam be first equipment by the measurement to the multiple downlink wave beam training signal, described more One or more the descending transmission wave beam selected in individual descending transmission wave beam；

First determining module, for recommending the descending information for sending wave beam to determine the need for changing to described according to described The descending transmission wave beam of first device transmission signal.

Optionally, the equipment also includes：

Second sending module, for sending the second beam switchover notification message to first equipment, wherein, described second Beam switchover notification message includes the up mark for sending wave beam of the target to be switched to, and the up wave beam that sends of the target is one Individual or multiple wave beams；

Second handover module, for being switched to target uplink receiving wave beam.

Optionally, second handover module is used for before the second beam switchover notification message is sent, and is switched to Target uplink receiving wave beam；Or

Second handover module is used for after the coming into force of the second beam switchover notification message, and is switched to the target Uplink receiving wave beam, wherein, the up transmission wave beam of target is corresponding with the target uplink receiving wave beam.

Optionally, second equipment also includes：

Second receiving module, the uplink beam training signal sent for receiving the first equipment；

Second determining module, for determining the up transmission wave beam of the target according to the uplink beam training signal.

Optionally, second equipment also includes：

3rd determining module, the target uplink receiving wave beam is determined for sending wave beam according to target downlink；

Second receiving module is used to use the target uplink receiving wave beam, receives the upper of the first equipment transmission Traveling wave beam training signal.

Optionally, the equipment also includes：

4th determining module, for the uplink beam training signal sent by receiving first equipment, it is determined that The target is up to send the target uplink receiving wave beam corresponding to wave beam；Or

5th determining module, for the upward signal sent by receiving first equipment, determine that the target is up Send the target uplink receiving wave beam corresponding to wave beam.

Optionally, the object beam is the up transmission wave beam of target, and first handover module is described for being switched to Target is up to send uplink receiving wave beam corresponding to wave beam.

The above-mentioned technical proposal of the present invention at least has the advantages that：

The embodiment of the present invention, the first equipment receive the first wave beam handoff notification message that the second equipment is sent, wherein, it is described First wave beam handoff notification message includes the mark for the object beam to be switched to；First equipment is switched to according to the mark Wave beam corresponding to the object beam or the object beam.The switching notice that such first equipment is sent according to the second equipment Message switching-beam, alignd with the wave beam realized between equipment and equipment.

Brief description of the drawings

Fig. 1 is the applicable schematic network structure of the embodiment of the present invention；

Fig. 2 is a kind of schematic flow sheet of wave beam management method provided in an embodiment of the present invention；

Fig. 3 is a kind of sequential schematic flow sheet of wave beam management provided in an embodiment of the present invention；

Fig. 4 manages sequential schematic flow sheet for another wave beam provided in an embodiment of the present invention；

Fig. 5 is the schematic flow sheet of another wave beam management method provided in an embodiment of the present invention；

Fig. 6 is the schematic diagram of another wave beam management method provided in an embodiment of the present invention；

Fig. 7 is a kind of structural representation of terminal provided in an embodiment of the present invention；

Fig. 8 is the structural representation of another terminal provided in an embodiment of the present invention；

Fig. 9 is the structural representation of another terminal provided in an embodiment of the present invention；

Figure 10 is the structural representation of another terminal provided in an embodiment of the present invention；

Figure 11 is the structural representation of another terminal provided in an embodiment of the present invention；

Figure 12 is a kind of structural representation of base station provided in an embodiment of the present invention；

Figure 13 is the structural representation of another base station provided in an embodiment of the present invention；

Figure 14 is the structural representation of another base station provided in an embodiment of the present invention；

Figure 15 is the structural representation of another base station provided in an embodiment of the present invention；

Figure 16 is the structural representation of another base station provided in an embodiment of the present invention；

Figure 17 is the structural representation of another base station provided in an embodiment of the present invention；

Figure 18 is the structural representation of another terminal provided in an embodiment of the present invention；

Figure 19 is the structural representation of another base station provided in an embodiment of the present invention.

Embodiment

To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool Body embodiment is described in detail.

In the embodiment of the present invention, the first equipment can be terminal or base station, and the second equipment can also be terminal or Base station, such as：First equipment is terminal, and the second equipment is base station, then can realize the wave beam between terminal and base station, or First equipment is base station, then the second equipment is terminal, can also realize the wave beam between terminal and base station, or the first equipment For base station, the second equipment is also base station, then can realize that the wave beam between base station and base station aligns, or the first equipment is eventually End, the second equipment is also terminal, then can realize that the wave beam between terminal and terminal aligns.Certainly, in the embodiment of the present invention, and It can only be terminal or base station not limit the first equipment, such as：First equipment can also be other network side equipments or logical Believe equipment, similarly, the second equipment does not also limit simply terminal or equipment, such as：Second equipment can also be other nets Network side apparatus or communication equipment, this embodiment of the present invention is not construed as limiting.Wherein, in embodiment, with the first equipment For terminal, the second equipment is illustrated for base station, other situations (such as：First equipment is base station, and the second equipment is also base Stand, situations such as the first equipment is base station, and the second equipment is base station) embodiment to may refer to the first equipment be terminal, Second equipment is the embodiment of base station, and the embodiment of the present invention does not repeat.

Referring to Fig. 1, Fig. 1 is the applicable schematic network structure of the embodiment of the present invention, as shown in figure 1, including one or The multiple terminals 11 of person and base station 12.Wherein, terminal 11 can be user terminal (User Equipment, UE), such as：Can be Mobile phone, tablet personal computer (Tablet Personal Computer), laptop computer (Laptop Computer), individual digital Assistant (personal digital assistant, abbreviation PDA), mobile Internet access device (Mobile Internet Device, MID) or the terminal side equipment such as wearable device (Wearable Device) is, it is necessary to explanation, in embodiments of the present invention The particular type of terminal 11 is not limited.Terminal 11 can be established with base station 12 and communicated, wherein, the network in accompanying drawing can represent Terminal 11 and base station 12 are wirelessly established and communicated, and base station 12 can be macro station, such as LTE eNB, 5G NR NB；Can also be small Stand, such as low power nodes (LPN：Low power node) small station such as pico, femto, or can be access point (AP, access point)；Base station 12 can also be multiple transmission that central location (CU, central unit) is managed and controlled with it The network node that receiving point (TRP, Transmission Reception Point) collectively constitutes.In addition, have under a base station One or more cells (such as：Different frequencies or sector division).It is it should be noted that in embodiments of the present invention and unlimited Determine the particular type of base station 12.

Referring to Fig. 2, the embodiment of the present invention provides a kind of wave beam management method, as shown in Fig. 2 comprising the following steps：

201st, terminal receives the first wave beam handoff notification message that base station is sent, wherein, the first wave beam switching notice Message includes the mark for the object beam to be switched to, and the object beam is one or more wave beam；

202nd, terminal is switched to wave beam corresponding to the object beam or the object beam according to the mark.

Above-mentioned object beam can be descending transmission wave beam, or can be up transmission wave beam.In addition, above-mentioned target ripple The mark of beam can be numbering of object beam etc. other can identify the information of object beam.Because above-mentioned object beam can be One or more, so as to realize that the message that terminal is sent according to base station is switched to one or more by above-mentioned steps Wave beam.Determined in addition, wave beam corresponding to above-mentioned object beam can be terminal before step 202 is performed, such as：Terminal Preserve the corresponding relation of above-mentioned object beam and corresponding wave beam.Certainly, terminal random selection is not lined up yet or according to it Wave beam corresponding to the object beam that his reason determines.And object beam, when being multiple wave beams, each wave beam has different or identical Corresponding wave beam.

In addition, if above-mentioned object beam is descending transmission wave beam, step 202 can be to switch to corresponding to object beam Downlink reception wave beam, if above-mentioned object beam is up transmission wave beam, step can be to switch to object beam.In addition, Base station side, base station can also be switched accordingly, such as：Object beam is descending transmission wave beam, then base station is switched to the target Wave beam, if object beam is up transmission wave beam, base station can be switched to uplink receiving wave beam corresponding to the object beam.So as to It can be realized by above-mentioned steps and realize that wave beam aligns between terminal and base station.It should be noted that base station is switched to wave beam It is meant that base station when needing to carry out data transmission with terminal, will use the wave beam, rather than base station persistently to use the ripple in the future Beam is transmitted.Such as：Above-mentioned object beam is that target downlink sends wave beam, and base station is switched to the target downlink and sends wave beam It is meant that, base station will use the target downlink to send wave beam when sending data to above-mentioned terminal in the future, and similarly, base station is switched to Target uplink receiving wave beam is meant that base station will connect when carrying out data receiver to above-mentioned terminal using the target is up in the future Receive wave beam to be received, and be not that base station is persistently received using the wave beam.

In addition, above-mentioned switching can be by terminal beam switchover before making the switch to above-mentioned object beam or mesh Mark wave beam corresponding to wave beam.Such as：Terminal uses the first downlink reception wave beam before, then, above-mentioned object beam is corresponding Wave beam it can be understood that being the second downlink reception wave beam.

It should be noted that the embodiment of the present invention can apply to analog beam figuration, numerical model analysis wave beam forming sum In any beamforming technique such as word wave beam forming, this embodiment of the present invention is not construed as limiting.

Optionally, the terminal is switched to wave beam corresponding to the object beam or the target according to the mark Wave beam, including：

After the first wave beam handoff notification message comes into force, the terminal is switched to the target ripple according to the mark Wave beam corresponding to beam or the object beam.

In the embodiment, it is possible to achieve terminal switching-beam after the coming into force of the first wave beam handoff notification message, wherein, Here can be to switch over when the entry-into-force time starts or afterwards after coming into force.In addition, base station switching-beam can also be Switched over after the above-mentioned entry-into-force time.

Optionally, the entry-into-force time of the first wave beam handoff notification message is that the terminal receives first wave beam The reception time of handoff notification message adds time interval, wherein, the time interval is default, or the time interval To be determined by the time interval information carried in the first wave beam handoff notification message.

In the embodiment, to can be understood as above-mentioned time interval be fixed to above-mentioned time interval to be default, such as： Terminal can consult above-mentioned time interval in advance with base station.Certainly, in some embodiments, it can also give tacit consent to and be received in terminal Switched over after to above-mentioned first wave beam handoff notification message, that is, receive the first wave beam handoff notification message and determine that and come into force, This embodiment of the present invention is not construed as limiting.

Optionally, the first wave beam handoff notification message described above includes running time-frequency resource configured information, wherein, the time-frequency Resource indication information is used for the effective running time-frequency resource position for indicating the object beam.

In the embodiment, it is possible to achieve indicated in above-mentioned beam switchover notification message above-mentioned object beam it is effective when Frequency resource location.Wherein, effective running time-frequency resource position of above-mentioned object beam can be understood as terminal and use above-mentioned object beam Or the running time-frequency resource position using wave beam corresponding to above-mentioned object beam.Such as：Above-mentioned object beam is descending transmission wave beam, Then above-mentioned effectively running time-frequency resource position can be that base station is used using the descending running time-frequency resource position for sending wave beam, and terminal The descending running time-frequency resource position for sending downlink reception wave beam corresponding to wave beam.

Optionally, in the embodiment, if the object beam is multiple wave beams, the running time-frequency resource configured information is used for Indicate effective running time-frequency resource position of each wave beam in the multiple wave beam；Or

In the embodiment, it is possible to achieve when object beam is multiple, effective time-frequency position of each wave beam can be indicated Put, such as：Above-mentioned object beam is multiple descending transmission wave beams, and such as T descending transmission wave beams, base station can be according to certain rule Then by T wave beam with different running time-frequency resources.For example, T wave beam be used in T subframe (either OFDM symbol or other Chronomere) in, is transmitted with a wave beam in each subframe, is circulated using T subframe as the cycle.

In addition, in the embodiment, it can also realize that the multiple wave beams of instruction transmit in same subframe, and instruction is each Effective frequency domain resource position of the wave beam in the subframe, the i.e. different frequency domain resources in a subframe can also be with different Wave beam is transmitted.

In the embodiment, above-mentioned running time-frequency resource configured information can also be to be indicated within a period of time, and with this Effective running time-frequency resource position of object beam can be circulated in time.In addition, above-mentioned running time-frequency resource configured information can be wave beam With the mapping relations of running time-frequency resource, the mapping relations can be represented by beam patterns (beam pattern), i.e., above-mentioned first Beam switchover notification message can include beam patterns (beam pattern), to indicate effective running time-frequency resource of object beam Position.

Optionally, in above-mentioned numerous embodiments, above-mentioned object beam be target downlink send wave beam, the terminal according to The mark, wave beam corresponding to the object beam or the object beam are switched to, including：

The terminal is switched to the target downlink and sends downlink reception wave beam corresponding to wave beam according to the mark.

In the embodiment, it is possible to achieve base station notice terminal is switched to descending corresponding to above-mentioned target downlink transmission wave beam Wave beam is received, wherein, downlink reception wave beam corresponding to above-mentioned target downlink transmission wave beam can be that terminal predefines well.Separately Outside, in the embodiment, above-mentioned target downlink, which sends wave beam, can be defined as the second descending transmission wave beam, the forward direction user of base station Terminal, which sends the descending transmission wave beam that data use, can be defined as the first descending transmission wave beam.And above-mentioned target downlink send wave Downlink reception wave beam corresponding to beam can be defined as the second downlink reception wave beam, and the downlink reception wave beam used before terminal can be with It is defined as the first downlink reception wave beam.

Optionally, in the embodiment, methods described also includes：

The terminal receives multiple downlink wave beam training signals that the base station is sent, the multiple downlink wave beam training letter Number for the base station it is multiple it is descending send wave beams training signals；

The terminal selects the multiple descending transmission wave beam by the measurement to the multiple downlink wave beam training signal In one or more descending transmission wave beam as recommending descending transmission wave beam；

The terminal sends the information for recommending descending transmission wave beam to the base station, so that the base station is according to recommendation The descending information for sending wave beam determines the need for changing the descending transmission wave beam to the terminal transmission signal.

In the embodiment, the training signals of the multiple descending transmission wave beams sent by base station to terminal, with selection State and recommend descending transmission wave beam, and reporting base station.Base station, which receives, recommends the descending information for sending wave beam can then determine whether Change the descending transmission wave beam to the terminal transmission signal, can be using the descending wave beam that sends of above-mentioned recommendation as upper if changed State target downlink and send wave beam, or using the descending part sent in wave beam of above-mentioned recommendation as above-mentioned target downlink send wave Beam, certainly, above-mentioned target downlink, which sends wave beam, in some scenes can also include other descending transmission wave beams, to this present invention Embodiment is not construed as limiting.

It can be most strong one or more of terminal selection training signal receiving power that above-mentioned recommendation is descending, which to send wave beam, Wave beam is recommendation wave beam.

In addition, the above-mentioned descending wave beam training signal for sending wave beam can be base station ripple corresponding to the descending transmission wave beam Sent after beam shape-endowing weight value figuration, and wave beam training signal can periodically be sent, or aperiodicity is sent.

Such as：Base station sharesThe descending transmission wave beam of individual candidate, the corresponding one group of wave beam forming power of each downlink wave beam Value, the transmission beam shape-endowing weight value of n-th of wave beam areWherein K is the antenna oscillator of wave beam forming Number, the antenna oscillator number of base station can be less than.Base station can be that each descending transmission wave beam (now can be by these descending transmissions Beam definitions are the descending transmission wave beam of candidate) one wave beam training signal of transmitting.Such asIndividual descending transmission wave beam, Base station can be sentIndividual training signal.ThisCan be time-multiplexed (Time Division between individual training signal Multiplexing, TDM), frequency division multiplexing point multiplexing (Frequency Division Multiplexing, FDM) or code division It is multiplexed (code division multiplexing, CDM), or the combination of various multiplex modes.For example, using OFDM as base In the system of plinth,Individual training signal can takeIndividual OFDM symbol, each training signal take 1 OFDM symbol, instruction It is multiplexed between white silk signal for TDM.The training signal of multiple wave beams can also be launched in an OFDM symbol, be between them FDM is multiplexed, or CDM multiplexings.

In addition, above-mentioned terminal sends the information for recommending descending transmission wave beam to the base station, can be by under recommendation The relevant information that row sends wave beam reports base station.Related information includes recommending the descending mark for sending wave beam, such as descending Send the numbering of wave beam.In addition, terminal can also be according to the difference of downlink wave beam or the multiplex mode of wave beam training signal, eventually The descending information for sending wave beam of recommendation of end feedback can be different.For example, down beam shaping signal is in different OFDM symbols (symbol) or subframe (subframe) time division multiplexing, terminal measure and feed back the downgoing time information (OFDM of selection Symbol or subframe index).For another example down beam shaping signal is at different frequency resource (PRB, subband) Multiplexing, terminal measure and feed back the downstream frequency information (PRB or subband index) of selection.In addition, above-mentioned recommendation is descending The information for sending wave beam can further include the descending transmission wave beam training signal strength information that terminal receives, such as receive Signal power level etc..

Optionally, in the embodiment, the above method also includes：

The terminal determines described recommend corresponding to descending transmission wave beam from multiple downlink reception wave beams of the terminal Downlink reception wave beam, and preserve the corresponding relation for recommending descending transmission wave beam and corresponding downlink reception wave beam；Or

The terminal determines descending corresponding to multiple descending transmission wave beams from multiple downlink reception wave beams of the terminal Wave beam is received, and preserves the multiple descending corresponding relation for sending wave beam and corresponding downlink reception wave beam.

Wherein, downlink reception wave beam corresponding to the descending transmission wave beam of above-mentioned recommendation can be the multiple downlink reception wave beams of terminal The middle reception wave beam for recommending the descending training signal for sending wave beam most strong that receives is as the descending reception wave beam for sending wave beam.Together Reason, other are descending send wave beams corresponding to downlink reception wave beam can receive the descending training signal for sending wave beam and most strong connect Wave beam is received as the descending reception wave beam for sending wave beam.

In addition, the descending transmission wave beam of above-mentioned preservation can be under preservation with the corresponding relation of corresponding downlink reception wave beam Row sends wave beam and corresponding downlink reception wave beam (can be defined as all candidates of terminal in multiple downlink reception wave beams of terminal Downlink reception wave beam) in numbering or downlink reception wave beam forming weights in itself.

Such as：Terminal sharesIndividual reception wave beam, it is each to receive the corresponding one group of beam shape-endowing weight value of wave beam, n-th of wave beam Reception beam shape-endowing weight value beWherein L is the antenna oscillator number of wave beam forming, can be less than terminal Antenna oscillator number.For a downlink wave beam training signal (or other signals), terminal can be attempted using every respectively Individual reception wave beam receives to it, selects the most strong reception wave beam of received signal power as the descending reception for sending wave beam Wave beam.

It should be noted that in the embodiment of the present invention, it can also determine that descending transmission wave beam is corresponding using other signals Downlink reception wave beam, not limit be to be determined by above-mentioned wave beam training signal, such as：Terminal is according to other lower line numbers According to determining what also be can be achieved on, this embodiment of the present invention is not construed as limiting.

Optionally, the above method also includes：

The terminal receives the second beam switchover notification message that the base station is sent, wherein, second beam switchover Notification message includes the up mark for sending wave beam of the target to be switched to, and the up transmission wave beam of target is for one or more Individual wave beam；

The terminal is switched to the up transmission wave beam of the target.

In the embodiment, it is possible to achieve terminal is switched to the up hair of above-mentioned target by the second beam switchover notification message Send wave beam.And base station can be switched to target uplink receiving wave beam, and base station can be led in above-mentioned second beam switchover of transmission Know and switched over before message, such as：Target uplink receiving wave beam is that base station sends wave beam determination according to above-mentioned target downlink.Or Person base station can be terminal be switched to the target it is up send wave beam when, be switched to target uplink receiving wave beam, wherein, should Target uplink receiving wave beam is corresponding with the up wave beam that sends of target, corresponds to here it is to be understood that for receiving the up hair of target Send the uplink receiving wave beam of wave beam.

In addition, the up wave beam that sends of above-mentioned target can define the second up transmission wave beam, used before terminal up The first up transmission wave beam can be defined as by sending wave beam, and in base station then, it is up that target uplink receiving wave beam can define second Receive wave beam (for one or more), and uplink receiving wave beam that the transmission of above-mentioned terminal uplink uses is received before base station can be with It is defined as the first uplink receiving wave beam.

Optionally, in the embodiment, the terminal is switched to the up transmission wave beam of the target, including：

After the second beam switchover notification message comes into force, the terminal is switched to the up transmission wave beam of the target.

Optionally, the entry-into-force time of the second beam switchover notification message is that the terminal receives second wave beam The reception time of handoff notification message adds time interval, wherein, the time interval is default, or the time interval is by institute The time interval information carried in the second beam switchover notification message is stated to determine.

The embodiment of the entry-into-force time may refer to the first wave beam handoff notification message introduced in embodiment above Entry-into-force time explanation, be not repeated explanation herein.In addition, base station can also be switched to after the entry-into-force time it is above-mentioned Target is up to send uplink receiving wave beam corresponding to wave beam, but is not construed as limiting.

Optionally, in above-mentioned embodiment, methods described also includes：

The terminal sends multiple uplink beam training signals to the base station, and the multiple uplink beam training signal is Multiple up training signals for sending wave beam of the terminal, so that the base station determines the need for changing the upper of the terminal Row sends wave beam.

In the embodiment, it is possible to achieve terminal sends multiple uplink beam training signals to base station, with allow base station according to Each up training signal for sending wave beam, it is determined whether change the up transmission wave beam of terminal.Such as：Terminal sharesIndividual time The up transmission wave beam of choosing, each up corresponding one group of beam shape-endowing weight value of transmission wave beam, the transmission wave beam forming of n-th of wave beam Weights areWherein L is the antenna oscillator number of wave beam forming, can be less than base terminal antenna element number. Terminal can be one wave beam training signal of up transmission beam transmission of each candidate.Such asIndividual up send wave Beam, terminal can be sentIndividual training signal.ThisBetween individual training signal can with TDM, FDM either CDM multiplexing or respectively The combination of kind multiplex mode.For example, in the system based on OFDM,Individual training signal can takeIndividual OFDM symbols Number, each training signal takes 1 OFDM symbol, is multiplexed between training signal for TDM.It can also be sent out in an OFDM symbol The training signal of multiple wave beams is penetrated, is FDM multiplexings between them, or CDM multiplexings.In addition, the wave beam training letter of each wave beam Sent after beam shape-endowing weight value figuration number corresponding to the wave beam.And the up transmission wave beam training signal of terminal is in base station Sent in the resource of configuration.The resource of configuration is periodic resources, or aperiodicity resource.

In addition, receive base station to it is each it is up transmission wave beam training signal after, the survey to wave beam training signal can be passed through Amount, it is (or optimal up as preferential up transmission wave beam for one or more optimal up transmission wave beam of terminal selection Send wave beam).For example, base station can select the most strong wave beam of training signal receiving power as preferential up transmission wave beam.When need Change the up transmission wave beam of terminal, base station can determine the up wave beam that sends of above-mentioned target for the preferential up send wave Beam, or the up transmission wave beam of the target include one or more in the preferential up transmission wave beam.Certainly, may be used also With including other up transmission wave beams.In addition, the multiple uplink beam that base station can also be sent by receiving terminal is trained Signal, determine that the target is up and send uplink receiving wave beam corresponding to wave beam.Such as：The reception wave beam of base station can be from time Select to obtain in the reception wave beam of choosing.Base station sharesIndividual reception wave beam, it is each to receive the corresponding one group of wave beam forming power of wave beam Value, the reception beam shape-endowing weight value of n-th of wave beam areWherein K is the antenna oscillator of wave beam forming Number, the antenna oscillator number of base station can be less than.For a uplink beam training signal (or other signals), base station can be with Attempt to receive it using each wave beam that receives respectively, select the most strong reception wave beam of received signal power up as this Send the reception wave beam of wave beam.As optimal up transmission wave beam is determined the up transmission wave beam of above-mentioned target by base station, and really The target uplink receiving wave beam that wave beam switches as needs is received corresponding to fixed optimal up transmission wave beam.

In the embodiment, the implementation that wave beam can also be sent with above-mentioned target downlink is implemented in combination with, such above method Base station can be realized by the descending transmission wave beam that uses before above-mentioned terminal (under first by the first wave beam handoff notification message Row sends wave beam) above-mentioned target downlink transmission wave beam (the second descending transmission wave beam) is switched to, terminal is descending by what is used before Receive wave beam (the first downlink reception wave beam) and be switched to target downlink and send downlink reception wave beam corresponding to wave beam (second descending connects Receive wave beam).And uplink beam training process, and realize that base station is above-mentioned by receiving before by the second beam switchover notification message The uplink receiving wave beam (the first uplink receiving wave beam) that terminal transmission signal uses is switched to target uplink receiving wave beam (on second Row receives wave beam), terminal is switched to the up transmission of target by the up transmission wave beam (the first up transmission wave beam) used before Wave beam (the second up transmission wave beam).Specific sequential relationship may refer to shown in Fig. 3, and base station uses the first uplink receiving wave beam Up transmission wave beam training signal is received to be illustrated.

Certainly, in the embodiment of the present invention, other signals that base station can also be sent by receiving the terminal, such as：Its His upward signal, determine that the target is up and send target uplink receiving wave beam corresponding to wave beam.It is switched in base station in target The upward signal of receiving terminal can be continuing with the first uplink receiving wave beam before row receives wave beam.

In addition, base station before the second beam switchover notification message is sent or receive uplink beam training signal it Before be assured that target uplink receiving wave beam, the target uplink receiving wave beam can be one or more wave beam, Yi Jike To be defined as the second uplink receiving wave beam.And base station can also use the second uplink receiving wave beam to receive what the terminal was sent Above-mentioned multiple uplink beam training signals.Such as：Base station is it is determined that or be switched to after above-mentioned target downlink sends wave beam, base station It can be determined according to channel reciprocity or base station uplink receiving wave beam and the descending corresponding relation sent between wave beam on second Row receives wave beam, and the second uplink receiving wave beam is corresponding with the second descending wave beam that sends, i.e. the second uplink receiving wave beam is that base station will The descending wave beam that sends is switched to the second descending uplink receiving ripple that will use of upward signal for sending receiving terminal after wave beam Beam.

In addition, if it is multiple wave beams that above-mentioned target downlink, which sends wave beam (the second descending transmission wave beam), then base station can be with Determine target downlink to receive target uplink receiving wave beam corresponding to wave beam that (second up connects by one of them descending transmission wave beam Receive wave beam).Such as：Assuming that the aerial array of base station by calibration, i.e., downlink transfer and uplink receiving can use same group of wave beam Shape-endowing weight value points to unidirectional launching beam or reception wave beam to generate, i.e. base station can pass through target downlink send wave The beam shape-endowing weight value of beam determines target uplink receiving wave beam.Or base station down sends wave beam and uplink receiving wave beam and had really Fixed corresponding relation, i.e., for a terminal, after the descending transmission wave beam to its transmission signal, pass through the corresponding pass System is assured that target uplink receiving wave beam, and the up letter of the terminal can be reliably received by the uplink receiving wave beam Number, channel or data.

Similarly, base station before the second beam switchover notification message is sent or receive uplink beam training signal it The preceding embodiment for determining uplink receiving wave beam (the second uplink receiving signal), passes through the first wave beam handoff notification message and second Beam switchover notification message, it is possible to achieve base station is switched to the second descending transmission wave beam by the first descending wave beam that sends, terminal by First downlink reception beam switchover to the second downlink reception wave beam, and base station is by the first uplink receiving beam switchover to second Row receives wave beam, and the first up wave beam that sends is switched to the second up transmission wave beam in terminal.And base station is up using second Receive the uplink beam training signal that wave beam receiving terminal is sent.Specific sequential relationship may refer to shown in Fig. 4, wherein, it is up The time point of wave beam training can be after the second uplink receiving wave beam is determined, before transmission uplink beam handover request Random time point

Optionally, the object beam is the up transmission wave beam of target, and the terminal is switched to described according to the mark Wave beam corresponding to object beam or the object beam, including：

The terminal is switched to the up transmission wave beam of the target according to the mark.

In the embodiment, it is possible to achieve terminal is switched to the up send wave of target by the first wave beam handoff notification message Beam (the second up transmission wave beam), base station can also be switched to uplink receiving wave beam (second corresponding to the up transmission wave beam of target Uplink receiving wave beam), wherein, object beam is that to may refer to object beam be target to the up embodiment for sending wave beam of target The descending embodiment for sending wave beam, is not repeated herein.Furthermore it is also possible to first switch descending send wave referring to previously described The embodiment that beam switches up transmission wave beam again is the same, in the embodiment, it is possible to achieve first switches up transmission wave beam again Switch descending transmission wave beam, embodiment repeats no more.

It should be noted that the embodiment of the plurality of optional provided in the present embodiment, can be combined with each other realization, also may be used To be implemented separately, this embodiment of the present invention is not construed as limiting.

The embodiment of the present invention, terminal receive the first wave beam handoff notification message that base station is sent, wherein, first wave beam Handoff notification message includes the mark for the object beam to be switched to；Terminal is switched to the object beam according to the mark Corresponding wave beam or the object beam.The handoff notification message switching-beam that so terminal is sent according to base station, to realize Wave beam between base station and terminal aligns.

Referring to Fig. 5, the embodiment of the present invention provides another wave beam management method, as shown in figure 5, comprising the following steps：

501st, base station receives to terminal and sends the first wave beam handoff notification message, wherein, the first wave beam switching notice Message includes the mark for the object beam to be switched to, and the object beam is one or more wave beam；

501st, base station is switched to wave beam corresponding to the object beam or the object beam.

It should be noted that in the embodiment of the present invention, the execution to step 501 and step 502 is not construed as limiting sequentially.

Optionally, the base station is switched to wave beam corresponding to the object beam or the object beam, including：

After the coming into force of the first wave beam handoff notification message, the base station is switched to the object beam or described Wave beam corresponding to object beam.

Optionally, the entry-into-force time of the first wave beam handoff notification message is that the terminal receives first wave beam The reception time of handoff notification message adds time interval, wherein, the time interval is default, or the time interval Determined by the time interval information carried in the first wave beam handoff notification message.

Optionally, the object beam be target downlink send wave beam, the base station be switched to the object beam or Wave beam corresponding to the object beam, including：

The base station is switched to target downlink and sends wave beam.

Optionally, methods described also includes：

The base station sends multiple downlink wave beam training signals to the terminal, and the multiple downlink wave beam training signal is Multiple descending training signals for sending wave beam of the base station；

The base station receives the descending information for sending wave beam of recommendation that the terminal is sent, wherein, it is described to recommend descending hair It is the terminal by the measurement to the multiple downlink wave beam training signal to send wave beam, in the multiple descending transmission wave beam One or more descending transmission wave beam of selection；

The descending information for sending wave beam is recommended to determine the need for changing to the terminal transmission according to described in the base station The descending transmission wave beam of signal.

Optionally, methods described also includes：

The base station sends the second beam switchover notification message to the terminal, wherein, the second beam switchover notice Message includes the up mark for sending wave beam of the target to be switched to, and the up wave beam that sends of the target is one or more ripple Beam；

The base station is switched to target uplink receiving wave beam.

It should be noted that in the embodiment of the present invention, do not limit and send the first wave beam handoff notification message and send the The order of two beam switchover notification messages, such as：In some embodiments, can first send the first wave beam switching notice to disappear Breath, sends the second beam switchover notification message afterwards, and in other embodiments, can first send the second beam switchover Notification message, the first wave beam handoff notification message is sent afterwards, this embodiment of the present invention is not construed as limiting.

Optionally, the base station is switched to the target uplink receiving wave beam, including：

The base station is switched to the target uplink receiving ripple before the second beam switchover notification message is sent Beam；Or

After the coming into force of the second beam switchover notification message, the base station is switched to the target uplink receiving ripple Beam, wherein, the up transmission wave beam of target is corresponding with the target uplink receiving wave beam.

Optionally, methods described also includes：

The base station receives the uplink beam training signal that the terminal is sent；

The base station determines the up transmission wave beam of the target according to the uplink beam training signal.

Such as：The base station receives multiple uplink beam training signals that the terminal is sent, the multiple uplink beam Training signal is multiple up training signals for sending wave beams of the terminal；

The base station selects the multiple up transmission wave beam by the measurement to the multiple uplink beam training signal In one or more up transmission wave beam as preferential up transmission wave beam；

The base station determines the need for changing the up transmission wave beam of the terminal, however, it is determined that, then the target is up Wave beam is sent as the preferential up transmission wave beam, or the up wave beam that sends of the target includes the preferential up send wave One or more in beam.

Optionally, methods described also includes：

The base station sends wave beam according to target downlink and determines the target uplink receiving wave beam；

The base station receives the uplink beam training signal that the terminal is sent, including：

The base station uses the target uplink receiving wave beam, receives the uplink beam training signal that the terminal is sent.

In the embodiment, it is the embodiment realization that target downlink sends wave beam that can combine above-mentioned object beam, and Base station can be before sending above-mentioned second beam switchover notification message or before receiving above-mentioned uplink beam training signal Above-mentioned target uplink receiving wave beam (the second uplink receiving wave beam) is determined, and wave beam (second can be sent by target downlink Descending transmission wave beam) with the corresponding relation of target uplink receiving wave beam target uplink receiving wave beam is determined, or can be according to mesh The beam shape-endowing weight value for marking descending transmission wave beam determines target uplink receiving wave beam, specifically may refer to the embodiment shown in Fig. 2 Middle related explanation, is not repeated herein.Certainly, in the embodiment, if it is target downlink not combine above-mentioned object beam The embodiment for sending wave beam is realized, then, in the embodiment, above-mentioned target downlink send wave beam can be it is determined that on The descending transmission wave beam that base station uses to UE transmissions data before stating target uplink receiving wave beam.

Optionally, methods described also includes：

The uplink beam training signal that the base station is sent by receiving the terminal, determines the up hair of the target Send the target uplink receiving wave beam corresponding to wave beam；Or

The upward signal that the base station is sent by receiving the terminal, determine that the target is up and send corresponding to wave beam The target uplink receiving wave beam.

Optionally, the object beam is the up transmission wave beam of target, the base station be switched to the object beam or Wave beam corresponding to the object beam, including：

The base station is switched to uplink receiving wave beam corresponding to the up transmission wave beam of the target.

It should be noted that embodiment of the present embodiment as base station corresponding with the embodiment shown in Fig. 2, it has The embodiment of body may refer to the related description of the embodiment shown in Fig. 2, thinks and avoids repeat specification, and the present embodiment is no longer superfluous State.In the present embodiment, it can equally realize that the wave beam between base station and terminal aligns.

The embodiment introduced in above example is illustrated with a citing below：

Step 1, base station send downlink wave beam training signal.

Wherein, sent after the wave beam training signal of each wave beam beam shape-endowing weight value figuration corresponding to the wave beam.Ripple Beam training signal is periodically to send, or aperiodicity is sent.

Step 2, terminal receive the downlink wave beam training signal that base station is sent, and pass through the measurement to wave beam training signal, choosing Select the descending transmission wave beam of recommendation.For example, terminal can select the most strong wave beam of training signal receiving power to recommend wave beam.Push away It is a wave beam or multiple wave beams to recommend wave beam.

Recommend descending transmission wave beam for each, terminal determine corresponding to receive wave beam (can also be under all Row sends wave beam and all determines to receive wave beam corresponding to one, and is not limited to recommend wave beam).The reception wave beam of terminal can be from time Select to obtain in the reception wave beam of choosing.

Step 3, terminal are by the related information reporting of the descending transmission wave beam of recommendation to base station.Related information includes recommending Descending transmission wave beam mark, such as it is descending send wave beam numbering.It can further include the descending hair that terminal receives Send wave beam training signal strength information, such as received signal power level etc..

Terminal preserves downlink reception wave beam corresponding to the descending transmission wave beam recommended.Terminal needs to preserve the descending hair recommended Send the corresponding relation of wave beam and downlink reception wave beam.Optionally, terminal preserves descending corresponding to all descending transmission candidate beams Wave beam is received, preserves its corresponding relation.Here downlink reception wave beam can refer to it in all candidate's downlink reception wave beams Number or refer to the weights of downlink reception wave beam forming in itself.

The descending transmission wave beam relevant information that step 4, base station receiving terminal report, it is determined whether to change to terminal transmission The descending transmission wave beam of signal.If it is determined that needing to change, then base station sends descending transmission wave beam handoff notification message to terminal. Message includes the object beam that descending transmission will be switched to, and (the second descending transmission wave beam, the wave beam before switching are first Descending transmission wave beam) mark.The entry-into-force time of message is the time+time interval for receiving message, time interval be it is fixed, Or time interval information is carried in the message.Or effective running time-frequency resource can also be included in beam switchover notification message Configured information, i.e. instruction terminal will application target wave beam (the second downlink wave beam) running time-frequency resource position, for example, instruction terminal The object beam can be applied in which subframe (which PRB/ subband).

Step 5, base station switch to second after descending transmission wave beam handoff notification message comes into force, by descending transmission wave beam Descending transmission wave beam.

Downlink reception beam switchover is and the by step 6, terminal after descending transmission wave beam handoff notification message comes into force Downlink reception wave beam (terminal preserves in step 2) corresponding to two descending transmission wave beams, i.e. the second downlink reception wave beam.

Step 7, terminal send up transmission wave beam training signal.

Sent after wave beam training signal beam shape-endowing weight value figuration corresponding to the wave beam of each wave beam.Terminal it is upper Row sends wave beam training signal and sent in the resource that base station configures.The resource of configuration is periodic resources, or aperiodicity Resource.

The uplink beam training signal that step 8 base station receiving terminal is sent, by the measurement to wave beam training signal, for eventually The optimal up transmission wave beam of end selection.For example, base station can select the most strong wave beam of training signal receiving power as optimal ripple Beam.

A) base station uses the second uplink receiving wave beam in the uplink beam training signal that receiving terminal is sent.

B) the uplink beam training signal (or other signals) that base station is sent by receiving terminal, it is determined that optimal is upper Row, which is sent, receives wave beam corresponding to wave beam.Base station will receive wave beam and up be connect as second corresponding to optimal up transmission wave beam Receive wave beam.

It should be noted that 8b is interchangeable, such as：Base station is according to channel reciprocity or base station uplink receiving wave beam Corresponding relation between descending transmission wave beam, determines the second uplink receiving wave beam, the second uplink receiving wave beam and second descending It is corresponding to send wave beam, i.e. the second uplink receiving wave beam is that descending transmission wave beam is switched to after the second descending transmission wave beam by base station The uplink receiving wave beam that the upward signal of receiving terminal will use.

Wherein, uplink beam is received using new uplink receiving wave beam (the second uplink receiving wave beam) in accompanying drawing with base station to instruct Practice signal to be illustrated.

Step 9, base station judge whether terminal needs to change up transmission wave beam, if necessary to change, are then sent to terminal Up transmission wave beam handoff notification message.Message includes object beam (the second up transmission that up transmission will be switched to Wave beam, the wave beam before switching are the first up transmission wave beam) mark.The entry-into-force time of message be receive time of message+ Time interval, time interval is fixed, or carries time interval information in the message.

After step 10, terminal receive up transmission wave beam handoff notification message, after the entry-into-force time, upward signal is sent out The beam switchover sent is to the second up transmission wave beam.

Step 11, base station are after up transmission wave beam handoff notification message is sent, after the entry-into-force time, by receiving terminal The uplink receiving beam switchover of signal is the second uplink receiving wave beam.

Wherein, the process of step 4 to step 11 can be as shown in Figure 6.

Fig. 7 is referred to, a kind of structure of terminal is shown in figure, terminal 700 includes following module：

First receiving module 701, for receiving the first wave beam handoff notification message of base station transmission, wherein, described first Beam switchover notification message includes the mark for the object beam to be switched to, and the object beam is one or more wave beam；

First handover module 702, for according to the mark, being switched to wave beam or described corresponding to the object beam Object beam.

Optionally, first handover module 702 is used for after the first wave beam handoff notification message comes into force, according to institute State mark and be switched to wave beam corresponding to the object beam or the object beam.

Optionally, as shown in figure 8, the terminal also includes：

Second receiving module 703, the multiple downlink wave beam training signals sent for receiving the base station, under the multiple Traveling wave beam training signal is multiple descending training signals for sending wave beams of the base station；

Selecting module 704, for by the measurement to the multiple downlink wave beam training signal, selecting the multiple descending One or more descending transmission wave beam in wave beam is sent as the descending transmission wave beam of recommendation；

First sending module 705, for sending the information for recommending descending transmission wave beam to the base station, so that described Base station determines the need for changing the descending send wave to the terminal transmission signal according to the descending information for sending wave beam of recommendation Beam.

Optionally, in the embodiment, as shown in figure 9, the terminal also includes：

First determining module 706, for from multiple downlink reception wave beams of the terminal, determining the descending hair of recommendation Downlink reception wave beam corresponding to wave beam is sent, and it is corresponding with corresponding downlink reception wave beam to preserve the descending transmission wave beam of the recommendation Relation；Or

Second determining module 707, for from multiple downlink reception wave beams of the terminal, determining multiple descending send waves Downlink reception wave beam corresponding to beam, and preserve the multiple descending transmission wave beam pass corresponding with corresponding downlink reception wave beam System.

Optionally, as shown in Figure 10, the terminal also includes：

3rd receiving module 708, the second beam switchover notification message sent for receiving the base station, wherein, it is described Second beam switchover notification message includes the up mark for sending wave beam of the target to be switched to, the up transmission wave beam of target For one or more wave beam；

Second handover module 709, for being switched to the up transmission wave beam of the target.

Optionally, second handover module 709 is used for after the second beam switchover notification message comes into force, and is switched to The up transmission wave beam of target.

Optionally, in above-mentioned embodiment, such as Figure 11, the terminal also includes：

Second sending module 7010, it is the multiple up for sending multiple uplink beam training signals to the base station Wave beam training signal is multiple up training signals for sending wave beams of the terminal, so that the base station determines the need for changing Become the up transmission wave beam of the terminal.

It should be noted that above-mentioned terminal 700 can be appointed in the embodiment of the present invention in embodiment of the method in the present embodiment The terminal for embodiment of anticipating, any embodiment of terminal can be by the present embodiment in embodiment of the method in the embodiment of the present invention In above-mentioned terminal 700 realized that and reach identical beneficial effect, here is omitted.

Figure 12 is referred to, a kind of structure of base station is shown in figure, as shown in figure 12, base station 1200 includes following module：

First sending module 1201, the first wave beam handoff notification message is sent for being received to terminal, wherein, described first Beam switchover notification message includes the mark for the object beam to be switched to, and the object beam is one or more wave beam；

First handover module 1202, for being switched to wave beam corresponding to the object beam or the object beam.

Optionally, first handover module 1202 is used for after the coming into force of the first wave beam handoff notification message, and cuts Change to wave beam corresponding to the object beam or the object beam.

Optionally, as shown in figure 13, the base station also includes：

Second sending module 1203, it is the multiple descending for sending multiple downlink wave beam training signals to the terminal Wave beam training signal is multiple descending training signals for sending wave beams of the base station；

First receiving module 1204, the descending information for sending wave beam of recommendation sent for receiving the terminal, wherein, institute State recommend it is descending transmission wave beam be the terminal by the measurement to the multiple downlink wave beam training signal, under the multiple Row sends one or more the descending transmission wave beam selected in wave beam；

First determining module 1205, for recommending the descending information for sending wave beam to determine the need for change pair according to described The descending transmission wave beam of the terminal transmission signal.

Optionally, as shown in figure 14, the base station also includes：

Second sending module 1206, for sending the second beam switchover notification message to the terminal, wherein, described second Beam switchover notification message includes the up mark for sending wave beam of the target to be switched to, and the up wave beam that sends of the target is one Individual or multiple wave beams；

Second handover module 1207, for being switched to target uplink receiving wave beam.

Optionally, second handover module 1207 is used for before the second beam switchover notification message is sent, and cuts Change to target uplink receiving wave beam；Or

Second handover module is used for 1207 after the coming into force of the second beam switchover notification message, and is switched to described Target uplink receiving wave beam, wherein, the up transmission wave beam of target is corresponding with the target uplink receiving wave beam.

Optionally, as shown in figure 15, the base station also includes：

Second receiving module 1208, the uplink beam training signal sent for receiving the terminal；

Second determining module 1209, for determining the up send wave of the target according to the uplink beam training signal Beam.

Optionally, as shown in figure 16, the base station also includes

3rd determining module 12010, the target uplink receiving wave beam is determined for sending wave beam according to target downlink；

Second receiving module 1208 is used to use the target uplink receiving wave beam, receives the upper of the terminal transmission Traveling wave beam training signal.

Optionally, as shown in figure 17, the base station also includes：

4th determining module 12011, for the uplink beam training signal sent by receiving the terminal, it is determined that The target is up to send the target uplink receiving wave beam corresponding to wave beam；Or

5th determining module 12012, for the upward signal sent by receiving the terminal, determine that the target is up Send the target uplink receiving wave beam corresponding to wave beam.

It should be noted that above-mentioned base station 1200 can be appointed in the embodiment of the present invention in embodiment of the method in the present embodiment The base station for embodiment of anticipating, any embodiment of base station can be by the present embodiment in embodiment of the method in the embodiment of the present invention In base station 1200 realized that and reach identical beneficial effect, here is omitted.

Referring to Figure 18, a kind of structure of terminal is shown in figure, the terminal includes：Processor 1800, transceiver 1810, storage Device 1820, user interface 1830 and EBI, wherein：

Processor 1800, for reading the program in memory 1820, perform following process：

The first wave beam handoff notification message of base station transmission is received by transceiver 1810, wherein, first wave beam is cut Changing notification message includes the mark for the object beam to be switched to, and the object beam is one or more wave beam；

According to the mark, wave beam corresponding to the object beam or the object beam are switched to.

Wherein, transceiver 1810, for data to be received and sent under the control of processor 1800.

In figure 18, bus architecture can include the bus and bridge of any number of interconnection, specifically by the generation of processor 1800 The various circuits for the memory that the one or more processors and memory 1820 of table represent link together.Bus architecture may be used also So that various other circuits of such as ancillary equipment, voltage-stablizer and management circuit or the like to be linked together, these are all It is known in the art, therefore, no longer it is described further herein.EBI provides interface.Transceiver 1810 can To be multiple element, i.e., including transmitter and receiver, there is provided for the list to be communicated over a transmission medium with various other devices Member.For different user equipmenies, user interface 1830, which be can also be, external the interface for needing equipment is inscribed, and connection is set Standby including but not limited to keypad, display, loudspeaker, microphone, control stick etc..

Processor 1800 is responsible for bus architecture and common processing, and memory 1820 can store processor 1800 and exist Used data when performing operation.

Optionally, it is described according to the mark, wave beam corresponding to the object beam or the object beam are switched to, Including：

Optionally, the object beam is that target downlink sends wave beam, described according to the mark, is switched to the target Wave beam corresponding to wave beam or the object beam, including：

According to the mark, it is switched to the target downlink and sends downlink reception wave beam corresponding to wave beam.

Optionally, processor 1800 is additionally operable to：

Multiple downlink wave beam training signals of the base station transmission, the multiple downlink wave beam are received by transceiver 1810 Training signal is multiple descending training signals for sending wave beams of the base station；

By the measurement to the multiple downlink wave beam training signal, the multiple descending one sent in wave beam is selected Or multiple descending transmission wave beams are as the descending transmission wave beam of recommendation；

The information for recommending descending transmission wave beam is sent to the base station by transceiver 1810, so that the base station root Determine the need for changing the descending transmission wave beam to the terminal transmission signal according to the descending information for sending wave beam is recommended.

Optionally, processor 1800 is additionally operable to：

From multiple downlink reception wave beams of the terminal, downlink reception corresponding to the descending transmission wave beam of the recommendation is determined Wave beam, and preserve the corresponding relation for recommending descending transmission wave beam and corresponding downlink reception wave beam；Or

From multiple downlink reception wave beams of the terminal, downlink reception ripple corresponding to multiple descending transmission wave beams is determined Beam, and preserve the multiple descending corresponding relation for sending wave beam and corresponding downlink reception wave beam.

Optionally, processor 1800 is additionally operable to：

The second beam switchover notification message of the base station transmission is received by transceiver 1810, wherein, second ripple Beam handoff notification message includes the up mark for sending wave beam of the target to be switched to, and the up wave beam that sends of the target is one Or multiple wave beams；

It is switched to the up transmission wave beam of the target.

Optionally, it is described to be switched to the up transmission wave beam of the target, including：

Optionally, processor 1800 is additionally operable to：

Multiple uplink beam training signals, the multiple uplink beam training are sent to the base station by transceiver 1810 Signal is multiple up training signals for sending wave beams of the terminal, so that the base station determines the need for changing the end The up transmission wave beam at end.

Optionally, the object beam is the up transmission wave beam of target, mark described in the terminal, is switched to the target Wave beam corresponding to wave beam or the object beam, including：

According to the mark, the up transmission wave beam of the target is switched to.

It should be noted that above-mentioned terminal can be any real in embodiment of the method in the embodiment of the present invention in the present embodiment Apply the terminal of mode, any embodiment of terminal can be by the present embodiment in embodiment of the method in the embodiment of the present invention Above-mentioned terminal is realized, and reaches identical beneficial effect, and here is omitted.

Referring to Figure 19, a kind of structure of base station is shown, base station includes in figure：Processor 1900, transceiver 1910, memory 1920th, user interface 1930 and EBI, wherein：

Processor 1900, for reading the program in memory 1920, perform following process：

Received by transceiver 1910 to terminal and send the first wave beam handoff notification message, wherein, first wave beam is cut Changing notification message includes the mark for the object beam to be switched to, and the object beam is one or more wave beam；

It is switched to wave beam corresponding to the object beam or the object beam.

Wherein, transceiver 1910, for data to be received and sent under the control of processor 1900.

In Figure 19, bus architecture can include the bus and bridge of any number of interconnection, specifically by the generation of processor 1900 The various circuits for the memory that the one or more processors and memory 1920 of table represent link together.Bus architecture may be used also So that various other circuits of such as ancillary equipment, voltage-stablizer and management circuit or the like to be linked together, these are all It is known in the art, therefore, no longer it is described further herein.EBI provides interface.Transceiver 1910 can To be multiple element, i.e., including transmitter and receiver, there is provided for the list to be communicated over a transmission medium with various other devices Member.For different user equipmenies, user interface 1930, which be can also be, external the interface for needing equipment is inscribed, and connection is set Standby including but not limited to keypad, display, loudspeaker, microphone, control stick etc..

Processor 1900 is responsible for bus architecture and common processing, and memory 1920 can store processor 1900 and exist Used data when performing operation.

Optionally, it is described to be switched to wave beam corresponding to the object beam or the object beam, including：

After the coming into force of the first wave beam handoff notification message, the object beam or the object beam are switched to Corresponding wave beam.

Optionally, the object beam is that target downlink sends wave beam, described to be switched to the object beam or described Wave beam corresponding to object beam, including：

It is switched to target downlink and sends wave beam.

Optionally, processor 1900 is additionally operable to：

Multiple downlink wave beam training signals, the multiple downlink wave beam training are sent to the terminal by transceiver 1910 Signal is multiple descending training signals for sending wave beams of the base station；

The information for the descending transmission wave beam of recommendation that the terminal is sent is received by transceiver 1910, wherein, the recommendation It is descending transmission wave beam be the terminal by the measurement to the multiple downlink wave beam training signal, in the multiple descending transmission One or more the descending transmission wave beam selected in wave beam；

The descending information for sending wave beam is recommended to determine the need for changing under the terminal transmission signal according to described Row sends wave beam.

Optionally, processor 1900 is additionally operable to：

Second beam switchover notification message is sent to the terminal by transceiver 1910, wherein, second wave beam is cut Changing notification message includes the up mark for sending wave beam of the target to be switched to, the target is up send wave beam be one or Multiple wave beams；

It is switched to target uplink receiving wave beam.

Optionally, it is described to be switched to the target uplink receiving wave beam, including：

Before the second beam switchover notification message is sent, the target uplink receiving wave beam is switched to；Or

After the coming into force of the second beam switchover notification message, the target uplink receiving wave beam is switched to, wherein, institute It is corresponding with the target uplink receiving wave beam to state the up transmission wave beam of target.

Optionally, processor 1900 is additionally operable to：

The uplink beam training signal of the terminal transmission is received by transceiver 1910；

The up transmission wave beam of the target is determined according to the uplink beam training signal.

Optionally, processor 1900 is additionally operable to：

Wave beam is sent according to target downlink and determines the target uplink receiving wave beam；

The uplink beam training signal for receiving the terminal and sending, including：

Using the target uplink receiving wave beam, the uplink beam training signal that the terminal is sent is received.

Optionally, processor 1900 is additionally operable to：

The uplink beam training signal sent by receiving the terminal, determine that the target is up and send wave beam pair The target uplink receiving wave beam answered；Or

The upward signal sent by receiving the terminal, determine that the target is up and send the target corresponding to wave beam Uplink receiving wave beam.

Optionally, the object beam is the up transmission wave beam of target, described to be switched to the object beam or described Wave beam corresponding to object beam, including：

It is described to be switched to uplink receiving wave beam corresponding to the up transmission wave beam of the target.

It should be noted that above-mentioned base station can be any real in embodiment of the method in the embodiment of the present invention in the present embodiment Apply the base station of mode, any embodiment of base station can be by the present embodiment in embodiment of the method in the embodiment of the present invention Above-mentioned base station is realized, and reaches identical beneficial effect, and here is omitted.

In several embodiments provided herein, it should be understood that disclosed method and apparatus, can be by other Mode realize.For example, device embodiment described above is only schematical, for example, the division of the unit, only For a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can combine Or another system is desirably integrated into, or some features can be ignored, or do not perform.Another, shown or discussed phase Coupling or direct-coupling or communication connection between mutually can be by some interfaces, the INDIRECT COUPLING or communication of device or unit Connection, can be electrical, mechanical or other forms.

In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also That the independent physics of unit includes, can also two or more units it is integrated in a unit.Above-mentioned integrated list Member can both be realized in the form of hardware, can also be realized in the form of hardware adds SFU software functional unit.

The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in one and computer-readable deposit In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are causing a computer Equipment (can be personal computer, server, or network equipment etc.) performs receiving/transmission method described in each embodiment of the present invention Part steps.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic disc or CD etc. are various to store The medium of program code.

Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims

A kind of 1. wave beam management method, it is characterised in that including：

First equipment receives the first wave beam handoff notification message that the second equipment is sent, wherein, the first wave beam switching notice Message includes the mark for the object beam to be switched to, and the object beam is one or more wave beam；

First equipment is switched to wave beam corresponding to the object beam or the object beam according to the mark.
2. the method as described in claim 1, it is characterised in that first equipment is switched to the mesh according to the mark Wave beam or the object beam corresponding to wave beam are marked, including：

After the first wave beam handoff notification message comes into force, first equipment is switched to the target ripple according to the mark Wave beam corresponding to beam or the object beam.
3. method as claimed in claim 1 or 2, it is characterised in that the object beam is that target downlink sends wave beam, described First equipment is switched to wave beam corresponding to the object beam or the object beam according to the mark, including：

First equipment is switched to the target downlink and sends downlink reception wave beam corresponding to wave beam according to the mark.
4. method as claimed in claim 3, it is characterised in that methods described also includes：

First equipment receives multiple downlink wave beam training signals that second equipment is sent, the multiple downlink wave beam instruction Practice the multiple descending training signals that send wave beam of the signal for second equipment；

First equipment selects the multiple descending transmission wave beam by the measurement to the multiple downlink wave beam training signal In one or more descending transmission wave beam as recommending descending transmission wave beam；

First equipment sends the information for recommending descending transmission wave beam to second equipment, so that second equipment Determine the need for changing the descending send wave to first device transmission signal according to the descending information for sending wave beam is recommended Beam.
5. method as claimed in claim 4, it is characterised in that methods described also includes：

First equipment determines the descending transmission wave beam pair of the recommendation from multiple downlink reception wave beams of first equipment The downlink reception wave beam answered, and preserve the corresponding relation for recommending descending transmission wave beam and corresponding downlink reception wave beam；Or Person

First equipment is determined corresponding to multiple descending transmission wave beams from multiple downlink reception wave beams of first equipment Downlink reception wave beam, and preserve the multiple descending corresponding relation for sending wave beam and corresponding downlink reception wave beam.
6. method as claimed in claim 1 or 2, it is characterised in that methods described also includes：

First equipment receives the second beam switchover notification message that second equipment is sent, wherein, second wave beam Handoff notification message includes the up mark for sending wave beam of the target to be switched to, the target is up send wave beam be one or The multiple wave beams of person；

First equipment is switched to the up transmission wave beam of the target.
7. method as claimed in claim 6, it is characterised in that first equipment is switched to the up send wave of the target Beam, including：

After the second beam switchover notification message comes into force, first equipment is switched to the up transmission wave beam of the target.
8. method as claimed in claim 7, it is characterised in that the entry-into-force time of the second beam switchover notification message is institute State the first equipment and receive reception time of the second beam switchover notification message and add time interval, wherein, between the time It is divided into default, or the time interval determines by the time interval information carried in the second beam switchover notification message.
9. method as claimed in claim 6, it is characterised in that methods described also includes：

First equipment sends multiple uplink beam training signals, the multiple uplink beam training letter to second equipment Number for first equipment it is multiple it is up send wave beams training signals so that second equipment determines the need for changing The up transmission wave beam of first equipment.
10. method as claimed in claim 1 or 2, it is characterised in that the object beam is the up transmission wave beam of target, institute The first equipment is stated according to the mark, is switched to wave beam corresponding to the object beam or the object beam, including：

First equipment is switched to the up transmission wave beam of the target according to the mark.
A kind of 11. wave beam management method, it is characterised in that including：

Second equipment sends the first wave beam handoff notification message to the first equipment, wherein, the first wave beam handoff notification message Include the mark for the object beam to be switched to, the object beam is one or more wave beam；

Second equipment is switched to wave beam corresponding to the object beam or the object beam.
12. method as claimed in claim 11, it is characterised in that second equipment is switched to the object beam or institute Wave beam corresponding to object beam is stated, including：

After the coming into force of the first wave beam handoff notification message, second equipment is switched to the object beam or described Wave beam corresponding to object beam.
13. the method as described in claim 11 or 12, it is characterised in that the object beam is that target downlink sends wave beam, Second equipment is switched to wave beam corresponding to the object beam or the object beam, including：

Second equipment is switched to target downlink and sends wave beam.
14. method as claimed in claim 13, it is characterised in that methods described also includes：

Second equipment sends multiple downlink wave beam training signals, the multiple downlink wave beam training letter to first equipment Number for second equipment it is multiple it is descending send wave beams training signals；

Second equipment receives the descending information for sending wave beam of recommendation that first equipment is sent, wherein, under the recommendation Row send wave beam be first equipment by the measurement to the multiple downlink wave beam training signal, in the multiple descending hair Send one or more the descending transmission wave beam selected in wave beam；

Second equipment recommends the descending information for sending wave beam to determine the need for changing to first equipment according to described The descending transmission wave beam of transmission signal.
15. the method as described in claim 11 or 12, it is characterised in that methods described also includes：

Second equipment sends the second beam switchover notification message to first equipment, wherein, second beam switchover Notification message includes the up mark for sending wave beam of the target to be switched to, and the up transmission wave beam of target is for one or more Individual wave beam；

Second equipment is switched to target uplink receiving wave beam.
16. method as claimed in claim 15, it is characterised in that second equipment is switched to target uplink receiving wave beam, Including：

Second equipment is switched to the target uplink receiving ripple before the second beam switchover notification message is sent Beam；Or

After the coming into force of the second beam switchover notification message, second equipment is switched to the target uplink receiving ripple Beam, wherein, the up transmission wave beam of target is corresponding with the target uplink receiving wave beam.
17. method as claimed in claim 16, it is characterised in that the entry-into-force time of the second beam switchover notification message is The reception time that first equipment receives the second beam switchover notification message adds time interval, wherein, the time At intervals of default, or the time interval is true by the time interval information carried in the second beam switchover notification message It is fixed.
18. method as claimed in claim 15, it is characterised in that methods described also includes：

Second equipment receives the uplink beam training signal that first equipment is sent；

Second equipment determines the up transmission wave beam of the target according to the uplink beam training signal.
19. method as claimed in claim 18, it is characterised in that methods described also includes：

Second equipment sends wave beam according to target downlink and determines the target uplink receiving wave beam；

Second equipment receives the uplink beam training signal that first equipment is sent, including：

Second equipment uses the target uplink receiving wave beam, receives the uplink beam training letter that first equipment is sent Number.
20. method as claimed in claim 18, it is characterised in that methods described also includes：

The uplink beam training signal that second equipment is sent by receiving first equipment, is determined in the target Row sends the target uplink receiving wave beam corresponding to wave beam；Or

The upward signal that second equipment is sent by receiving first equipment, determine that the target is up and send wave beam pair The target uplink receiving wave beam answered.
21. the method as described in claim 11 or 12, it is characterised in that the object beam is the up transmission wave beam of target, Second equipment is switched to wave beam corresponding to the object beam or the object beam, including：

Second equipment is switched to uplink receiving wave beam corresponding to the up transmission wave beam of the target.
22. a kind of equipment, the equipment is the first equipment, it is characterised in that including：

First receiving module, the first wave beam handoff notification message sent for receiving the second equipment, wherein, first wave beam Handoff notification message includes the mark for the object beam to be switched to, and the object beam is one or more wave beam；

First handover module, for according to the mark, being switched to wave beam corresponding to the object beam or the target ripple Beam.
23. equipment as claimed in claim 22, it is characterised in that first handover module leads in first beam switchover After knowing that message comes into force, wave beam or the object beam according to corresponding to the mark is switched to the object beam.
24. the equipment as described in claim 22 or 23, it is characterised in that the object beam is that target downlink sends wave beam, First handover module is used for according to the mark, is switched to the target downlink and sends downlink reception ripple corresponding to wave beam Beam.
25. equipment as claimed in claim 24, it is characterised in that the equipment also includes：

Second receiving module, the multiple downlink wave beam training signals sent for receiving second equipment are the multiple descending Wave beam training signal is multiple descending training signals for sending wave beams of second equipment；

Selecting module, for by the measurement to the multiple downlink wave beam training signal, selecting the multiple descending send wave One or more descending transmission wave beam in beam is as the descending transmission wave beam of recommendation；

First sending module, for second equipment send it is described recommend the descending information for sending wave beam so that described the Two equipment determine the need for changing to the descending of first device transmission signal according to the descending information for sending wave beam of recommendation Send wave beam.
26. equipment as claimed in claim 25, it is characterised in that the equipment also includes：

First determining module, for from multiple downlink reception wave beams of first equipment, determining the descending transmission of recommendation Downlink reception wave beam corresponding to wave beam, and preserve the descending transmission wave beam of recommendation pass corresponding with corresponding downlink reception wave beam System；Or

Second determining module, for from multiple downlink reception wave beams of first equipment, determining multiple descending transmission wave beams Corresponding downlink reception wave beam, and preserve the multiple descending corresponding relation for sending wave beam and corresponding downlink reception wave beam.
27. the equipment as described in claim 22 or 23, it is characterised in that the equipment also includes：

3rd receiving module, the second beam switchover notification message sent for receiving second equipment, wherein, described second Beam switchover notification message includes the up mark for sending wave beam of the target to be switched to, and the up wave beam that sends of the target is one Individual or multiple wave beams；

Second handover module, for being switched to the up transmission wave beam of the target.
28. equipment as claimed in claim 27, it is characterised in that second handover module is used to cut in second wave beam Change after notification message comes into force, be switched to the up transmission wave beam of the target.
29. equipment as claimed in claim 28, it is characterised in that the entry-into-force time of the second beam switchover notification message is The reception time that first equipment receives the second beam switchover notification message adds time interval, wherein, the time At intervals of default, or the time interval is true by the time interval information carried in the second beam switchover notification message It is fixed.
30. equipment as claimed in claim 27, it is characterised in that the equipment also includes：

Second sending module, for sending multiple uplink beam training signals, the multiple uplink beam to second equipment Training signal is multiple up training signals for sending wave beams of first equipment, so that second equipment determines whether to need Change the up transmission wave beam of first equipment.
31. the equipment as described in claim 22 or 23, it is characterised in that the object beam is the up transmission wave beam of target, First handover module is used for according to the mark, is switched to the up transmission wave beam of the target.
32. a kind of equipment, the equipment is the second equipment, it is characterised in that including：

First sending module, the first wave beam handoff notification message is sent for being received to the first equipment, wherein, first wave beam Handoff notification message includes the mark for the object beam to be switched to, and the object beam is one or more wave beam；

First handover module, for being switched to wave beam corresponding to the object beam or the object beam.
33. equipment as claimed in claim 32, it is characterised in that first handover module is used to cut in first wave beam After changing the coming into force of notification message, wave beam corresponding to the object beam or the object beam is switched to.
34. the equipment as described in claim 32 or 33, it is characterised in that the object beam is that target downlink sends wave beam, First handover module is used to be switched to target downlink transmission wave beam.
35. equipment as claimed in claim 34, it is characterised in that the equipment also includes：

Second sending module, for sending multiple downlink wave beam training signals, the multiple downlink wave beam to first equipment Training signal is multiple descending training signals for sending wave beams of second equipment；

First receiving module, the descending information for sending wave beam of recommendation sent for receiving first equipment, wherein, it is described to push away Recommend it is descending transmission wave beam be first equipment by the measurement to the multiple downlink wave beam training signal, under the multiple Row sends one or more the descending transmission wave beam selected in wave beam；

First determining module, for recommending the descending information for sending wave beam to determine the need for changing to described first according to described The descending transmission wave beam of device transmission signal.
36. the equipment as described in claim 32 or 33, it is characterised in that the equipment also includes：

Second sending module, for sending the second beam switchover notification message to first equipment, wherein, second wave beam Handoff notification message includes the up mark for sending wave beam of the target to be switched to, the target is up send wave beam be one or The multiple wave beams of person；

Second handover module, for being switched to target uplink receiving wave beam.
37. equipment as claimed in claim 36, it is characterised in that second handover module is used to send second ripple Before beam handoff notification message, target uplink receiving wave beam is switched to；Or

Second handover module is used for after the coming into force of the second beam switchover notification message, and it is up to be switched to the target Wave beam is received, wherein, the up transmission wave beam of target is corresponding with the target uplink receiving wave beam.
38. equipment as claimed in claim 37, it is characterised in that the entry-into-force time of the second beam switchover notification message is The reception time that first equipment receives the second beam switchover notification message adds time interval, wherein, the time At intervals of default, or the time interval is true by the time interval information carried in the second beam switchover notification message It is fixed.
39. equipment as claimed in claim 36, it is characterised in that the equipment also includes：

Second receiving module, the uplink beam training signal sent for receiving the first equipment；

Second determining module, for determining the up transmission wave beam of the target according to the uplink beam training signal.
40. equipment as claimed in claim 39, it is characterised in that the equipment also includes：

3rd determining module, the target uplink receiving wave beam is determined for sending wave beam according to target downlink；

Second receiving module is used to use the target uplink receiving wave beam, receives the upgoing wave that first equipment is sent Beam training signal.
41. equipment as claimed in claim 39, it is characterised in that the equipment also includes：

4th determining module, for the uplink beam training signal sent by receiving first equipment, it is determined that described Target is up to send the target uplink receiving wave beam corresponding to wave beam；Or

5th determining module, for the upward signal sent by receiving first equipment, determine the up transmission of the target The target uplink receiving wave beam corresponding to wave beam.
42. the equipment as described in claim 32 or 33, it is characterised in that the object beam is the up transmission wave beam of target, First handover module is used to be switched to uplink receiving wave beam corresponding to the up transmission wave beam of the target.