CN108809585A

CN108809585A - A kind of information transferring method and device

Info

Publication number: CN108809585A
Application number: CN201710313782.8A
Authority: CN
Inventors: 黄煌; 颜矛; 向高
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2017-05-05
Filing date: 2017-05-05
Publication date: 2018-11-13
Anticipated expiration: 2037-05-05
Also published as: CN108809585B; WO2018202017A1

Abstract

The embodiment of the present application discloses a kind of information transferring method and device, is related to field of communication technology, to adapt to the development of new wireless (new radio, NR).This method may include：The configuration information and uplink authorization of reference signal are sent to terminal, wherein the configuration information of the reference signal is sent in the random access procedure；The terminal is received by the running time-frequency resource indicated by the uplink authorization, the wave beam of transmission indicates information.

Description

A kind of information transferring method and device

Technical field

This application involves field of communication technology more particularly to a kind of information transferring methods and device.

Background technology

The development of mobile service is higher and higher to the data rate and efficiency requirements of wireless communication.It is wireless in 5G and future In communication system, Beamforming technology is used for transmit the energy limit of signal in some beam direction, to increase signal With the efficiency of reception.Beamforming technology can effectively expand the transmission range of wireless signal, signal interference be reduced, to reach Higher communication efficiency and the higher network capacity of acquisition.However, using Beamforming technology communication network in, need by It sends wave beam and receives wave beam matching (wave beam alignment) so that reception wave beam, which obtains, comes from the preferable signal matter of send wave beam ratio Otherwise amount can not obtain relatively high communication efficiency or even can not be communicated.In general, hair can be realized by beam scanning It send wave beam and receives the matching of wave beam.However, when sending wave beam and reception number of beams is more, beam scanning can consume Take a large amount of time and resource.Therefore, in the communication network using multi-beam, wider wave beam can be taken, to carry out just Beginning down-going synchronous and uplink synchronous to reduce the number of beams for needing to scan, and reduce the wasting of resources.However, broad beam band The gain come is relatively low, and communication efficiency can be caused low.In order to obtain higher data communication efficiency, need using more high-gain Wave beam then needs to reduce beam angle.

Invention content

A kind of information transferring method of the application offer and device, to adapt to the development of NR systems.

In a first aspect, this application provides a kind of information transferring method and devices.

In a kind of possible design, which may include：Match confidence to terminal transmission reference signal Breath and uplink authorization, wherein the configuration information of reference signal is sent in the random access procedure.Then, it is logical to receive terminal The running time-frequency resource indicated by uplink authorization is crossed, the wave beam of transmission indicates information.In this way, by sending ginseng in the random access procedure Examine the configuration information of signal so that terminal is in the random access procedure, you can start to execute the process of determining wave beam instruction information, The technical solution is applicable to NR systems.The executive agent of this method can be base station.

In a kind of possible design, the configuration information of reference signal is system information in the random access procedure or disappears It is sent in breath 2 or message 4.

In a kind of possible design, uplink authorization is sent in message 2 or message 4 in the random access procedure； Alternatively, uplink authorization is the transmission later of message 4 in the random access procedure.Running time-frequency resource indicated by uplink authorization can be with Be the running time-frequency resource or message 4 in message 3 feedback message in running time-frequency resource or other message in the prior art in Running time-frequency resource, in addition it can be other running time-frequency resources.

In a kind of possible design, this method can also include：Receive the first solicited message that terminal is sent, wherein First solicited message is used to ask the configuration information of reference signal.Wherein, the first solicited message can carry in the prior art A message in, such as in the message 3 of random access procedure, certain the application is without being limited thereto.

In a kind of possible design, this method can also include：It is sent out in the message 2 or message 4 of random access procedure Reference signal is sent, or after sending message 4, sends reference signal.Optionally, it is sent by multiple wave beams multiple with reference to letter Number, wherein one or more reference signals are sent by each wave beam, can be multiplexed between the reference signal that different beams are sent Time domain and/or frequency domain resource.In this case, the wave beam indicated by wave beam instruction information can be wherein one in multiple wave beam A wave beam, such as can be the wave beam that channel quality meets preset condition.

Correspondingly, present invention also provides a kind of information carrying means, which may be implemented the letter described in first aspect Cease transmission method.For example, the device can be base station, can be executed by software, hardware or by hardware corresponding soft Part realizes the above method.

In a kind of possible design, which may include processor and memory.The processor is configured as supporting The device executes corresponding function in above-mentioned first aspect method.For memory for being coupled with processor, preserving the device must The program (instruction) and data wanted.In addition the device can also include communication interface, for support the device and other network elements it Between communication.The communication interface can be transceiver.

In a kind of possible design, which may include：Transmission unit and receiving unit；Wherein, transmission unit is used In the configuration information from reference signal to terminal and uplink authorization that send, wherein the configuration information of reference signal is in random access It sends in the process.For receiving terminal by the running time-frequency resource indicated by uplink authorization, the wave beam of transmission indicates receiving unit Information.

Second aspect, this application provides another information transferring method and devices.

In a kind of possible design, which may include：Receive matching for the reference signal that base station is sent Confidence ceases and uplink authorization, wherein the configuration information of reference signal receives in the random access procedure.Then, by upper Row authorizes indicated running time-frequency resource, and sending wave beam to base station indicates information.Advantage can refer to above.This method is held Row main body can be terminal.

In a kind of possible design, the configuration information of reference signal is system information in the random access procedure or disappears It is sent in breath 2 or message 4.Certain the application is without being limited thereto.

In a kind of possible design, uplink authorization is received in message 2 or message 4 in the random access procedure； Or uplink authorization is the reception later of message 4 in the random access procedure.Certain the application is without being limited thereto.

In a kind of possible design, this method can also include：The first solicited message is sent to base station；Wherein, first Solicited message is used to ask the configuration information of reference signal.Wherein, which can carry in message 3 or existing skill In other message in art, certain the application is without being limited thereto.

In a kind of possible design, this method can also include：According to the configuration information of reference signal, receive with reference to letter Number.Optionally, the reference that base station is sent is received according to the configuration information of reference signal, in message 4 in the random access procedure Signal；Alternatively, according to the configuration information of reference signal, after the message 4 in receiving random access procedure, base station hair is received The reference signal sent.

Correspondingly, present invention also provides a kind of information carrying means, which may be implemented the letter described in second aspect Cease transmission method.For example, the device can be base station, can be executed by software, hardware or by hardware corresponding soft Part realizes the above method.

In a kind of possible design, which may include processor and memory.The processor is configured as supporting The device executes corresponding function in above-mentioned second aspect method.For memory for being coupled with processor, preserving the device must The program (instruction) and data wanted.In addition the device can also include communication interface, for support the device and other network elements it Between communication.The communication interface can be transceiver.

In a kind of possible design, which may include：Receiving unit and transmission unit.Wherein, receiving unit can For receive base station send reference signal configuration information and uplink authorization, wherein the configuration information of reference signal be It is received in random access procedure.Transmission unit can be used for, by the running time-frequency resource indicated by uplink authorization, sending to base station Wave beam indicates information.

The third aspect, this application provides another information transferring method and devices.

In a kind of possible design, this method may include：The configuration information of reference signal is sent to terminal, wherein The configuration information of reference signal is sent in the random access procedure, is sent according to reference signal configuration information with instruction terminal Reference signal.Then, the reference signal that terminal is sent is received, and wave beam is sent to terminal according to reference signal and indicates information.Its Advantageous effect can refer to above.The executive agent of this method can be base station.

In a kind of possible design, the configuration information of reference signal is disappearing in system information or random access procedure It is sent in breath 2 or message 4.Certain the application is without being limited thereto.

In a kind of possible design, this method can also include：The second solicited message that terminal is sent is received, for asking It asks and obtains wave beam instruction information.Then, according to the second solicited message and reference signal, determine that wave beam indicates information.Wherein, second Solicited message can carry in message 3 in the random access procedure or in other message of the prior art, and certain the application is not It is limited to this.

Correspondingly, present invention also provides a kind of information carrying means, which may be implemented the letter described in the third aspect Cease transmission method.For example, the device can be terminal, can be executed by software, hardware or by hardware corresponding soft Part realizes the above method.

In a kind of possible design, which may include processor and memory.The processor is configured as supporting The device executes corresponding function in above-mentioned third aspect method.For memory for being coupled with processor, preserving the device must The program (instruction) and data wanted.In addition the device can also include communication interface, for support the device and other network elements it Between communication.The communication interface can be transceiver.

In a kind of possible design, which may include：Transmission unit and receiving unit.Wherein, transmission unit can For sending the configuration information of reference signal to terminal, wherein the configuration information of reference signal is in the random access procedure It sends, reference signal is sent according to reference signal configuration information with instruction terminal.Receiving unit can be used for receiving terminal hair The reference signal sent, and wave beam is sent to terminal according to reference signal and indicates information.

Fourth aspect, this application provides another information transferring method and devices.

In a kind of possible design, this method may include：The configuration information for the reference signal that base station is sent is received, In, the configuration information of reference signal receives in the random access procedure；It is sent out to base station according to the configuration information of reference signal Send reference signal；It receives the wave beam that base station is sent and indicates information.Advantage can refer to above.The executive agent of this method can To be terminal.

In a kind of possible design, the configuration information of reference signal is system information in the random access procedure or disappears It is received in breath 2 or message 4, is certainly not limited to this.

In a kind of possible design, this method can also include：The second solicited message is sent to base station, wherein second Solicited message indicates information for acquisition request wave beam.Wherein, the second solicited message can carry in the random access procedure In message 3 or in other message of the prior art, certain the application is without being limited thereto.

Correspondingly, present invention also provides a kind of information carrying means, the information which may be implemented fourth aspect passes Transmission method.For example, the device can be terminal, it is real corresponding software can be executed by software, hardware or by hardware The existing above method.

In a kind of possible design, which may include processor and memory.The processor is configured as supporting The device executes corresponding function in above-mentioned fourth aspect method.For memory for being coupled with processor, preserving the device must The program (instruction) and data wanted.In addition the device can also include communication interface, for support the device and other network elements it Between communication.The communication interface can be transceiver.

In a kind of possible design, which may include：Receiving unit and transmission unit.Wherein, receiving unit can For receiving the configuration information for the reference signal that base station is sent, wherein the configuration information of reference signal is in random access mistake It is received in journey.Transmission unit can be used for sending reference signal to base station according to the configuration information of reference signal.Receiving unit It can be also used for：It receives the wave beam that base station is sent and indicates information.

In a kind of possible design, reference signal is sent to base station according to the configuration information of the reference signal, it can be with Including：According to the configuration information of the reference signal, reference signal is sent to base station by multiple wave beams；Wherein, by each Wave beam sends one or more reference signals, and time domain and/or frequency can be multiplexed between the reference signal sent by different beams Domain resource.In this case, the wave beam indicated by wave beam instruction information can be wave beam one of in multiple wave beam, such as It can be the wave beam that channel quality meets preset condition.

Based on either side above provide any possible design, wave beam instruction information include in following information at least It is a kind of：The index of wave beam, the index of the corresponding port of wave beam, the index etc. of the corresponding reference signal of wave beam.

Based on any possible design that either side above provides, the reference signal includes following any：CSI- In addition RS, DMRS etc. can also be the reference signal designed to realize technical solution provided by the present application.

Present invention also provides a kind of computer storage medias, computer program (instruction) are stored thereon, when the program When (instruction) is run on computers so that computer executes the method described in any of the above-described aspect.

Present invention also provides a kind of computer program products, when run on a computer so that computer executes Method described in any of the above-described aspect.

It is to be appreciated that any device or computer storage media or computer program product of above-mentioned offer are used to Execute corresponding method presented above, therefore, attainable advantageous effect can refer to it is beneficial in corresponding method Effect, details are not described herein again.

Description of the drawings

A kind of system architecture schematic diagram that Fig. 1 is applicable in by technical solution provided by the embodiments of the present application；

Fig. 2 is a kind of broad beam provided by the embodiments of the present application and the schematic diagram with the relevant narrow beam of the broad beam；

Fig. 3 is the interaction schematic diagram of accidental access method in a kind of LTE system provided by the embodiments of the present application；

Fig. 4 is a kind of interaction schematic diagram of accidental access method provided by the embodiments of the present application；

Fig. 5 is a kind of process schematic of accidental access method provided by the embodiments of the present application；

Fig. 6 is the process schematic of another accidental access method provided by the embodiments of the present application；

Fig. 7 is a kind of interaction schematic diagram of information transferring method provided by the embodiments of the present application；

Fig. 8 is the interaction schematic diagram of another information transferring method provided by the embodiments of the present application；

Fig. 9 is the process schematic of another accidental access method provided by the embodiments of the present application；

Figure 10 is the interaction schematic diagram of another information transferring method provided by the embodiments of the present application；

Figure 11 is the interaction schematic diagram of another information transferring method provided by the embodiments of the present application；

Figure 12 is the process schematic of another various accidental access methods provided by the embodiments of the present application；

Figure 13 is the interaction schematic diagram of another information transferring method provided by the embodiments of the present application；

Figure 14 is the interaction schematic diagram of another information transferring method provided by the embodiments of the present application；

Figure 15 is a kind of structural schematic diagram of information carrying means provided by the embodiments of the present application；

Figure 16 is the structural schematic diagram of another information carrying means provided by the embodiments of the present application.

Specific implementation mode

Technical solution provided by the present application can be applied to the various communication systems for having used multibeam technique, for example, existing Have and uses multibeam technique, 5G communication systems, the following evolution system or a variety of communication emerging systems etc. in communication system infrastructure Deng.May include plurality of application scenes, for example, Machine To Machine (machine to machine, M2M), D2M, it is macro it is micro- communication, Enhanced mobile Internet (enhance mobile broadband, eMBB), ultrahigh reliability are communicated with ultralow time delay (ultra reliable&low latency communication, uRLLC) and magnanimity Internet of Things Network Communication (massive Machine type communication, mMTC) etc. scenes.These scenes can include but is not limited to：Terminal and terminal it Between communication scenes, the communication scenes between base station and base station, the communication scenes etc. between base station and terminal.The embodiment of the present application The technical solution of offer can also be applied between communication or base station and the base station between the terminal and terminal in 5G communication systems The scenes such as communication in.

Fig. 1 gives a kind of communication system schematic diagram, which may include that at least one base station 100 (only shows 1 It is a) and one or more terminals 200 for being connect with base station 100.

Base station 100 can be the equipment that can be communicated with terminal 200.Base station 100 can be relay station or access point etc..Base station 100 can be that global system for mobile communications (global system for mobile communication, GSM) or code point are more Base transceiver station (base transceiver in location (code division multiple access, CDMA) network Station, BTS), can also be wideband code division multiple access (wideband code division multiple access, WCDMA the NB (NodeB) in) can also be eNB or eNodeB (evolutional NodeB) in LTE.May be used also base station 100 To be the wireless controller under cloud Radio Access Network (cloud radio access network, CRAN) scene.Base station 100 It can also be the network equipment in 5G networks or the network equipment in future evolution network；It can also be wearable device or vehicle-mounted Equipment etc..

Terminal 200 can be user equipment (user equipment, UE), access terminal, UE units, the stations UE, movement station, Mobile station, remote station, remote terminal, mobile device, UE terminals, terminal, wireless telecom equipment, UE agencies or UE devices etc..It connects It can be cellular phone, wireless phone, session initiation protocol (session initiation protocol, SIP) electricity to enter terminal It talks about, wireless local loop (wireless local loop, WLL) is stood, personal digital assistant (personal digital Assistant, PDA), the handheld device with wireless communication function, computing device or be connected to radio modem its Its processing equipment, mobile unit, wearable device, the terminal in the following 5G networks or the end in the PLMN networks of the following evolution End etc..

Wave beam (beam) and wave beam are introduced in communication system (beam pair link, BPL).Wave beam is a kind of logical Believe resource.Wave beam may include broad beam either narrow beam or other types wave beam.The technology for forming wave beam can be wave beam (beamforming) technology of forming or other technologies means.Beam forming technique be specifically as follows digital beam-forming technology, Analog beam forming technique, mixed-beam forming technique.Different wave beams, which can consider, is different resource.Pass through different waves Beam can send identical information or different information.It optionally, can will be with same or similar communication feature Multiple wave beams are considered as a wave beam.One wave beam can correspond to one or more antenna ports, be used for transmission data channel, control Channel and detectable signal etc..For example, launching beam can refer to signal shape on the different directions of space after antenna is launched At signal strength distribution.It can refers to the wireless signal that is received from antenna on the different directions of space to receive wave beam Signal intensity profile.It is understood that the one or more antenna ports for forming a wave beam are also considered as an antenna Port collection.Wave beam is to establishing in the conceptive of wave beam.One wave beam to generally include transmitting end equipment a launching beam and One reception wave beam of receiving device.

In a communications system, for example, in NR systems, transmitting end equipment and receiving device produce multiple wave beams.? Before transmission data, advanced traveling wave beam is needed to be aligned, to select the preferable wave beam pair of channel quality.Wave beam alignment can be with Including downlink wave beam alignment and uplink beam alignment.

For example, the process of downlink wave beam alignment may include：Base station by each launching beam to terminal send one or Multiple reference signals, wherein resource multiplex can be carried out between the reference signal sent by different launching beams and (such as passed through Time-division, frequency division, code divide mode or its combination to carry out time domain and/or frequency domain resource multiplexing)；Terminal passes through multiple receptions respectively Each of wave beam receives wave beam, receives the reference signal that each launching beam of base station is sent, then, more according to what is received A reference signal estimates each launching beam of base station to the channel quality of each of terminal reception wave beam, and determines channel matter Amount meets a wave beam pair of preset condition, and (alternatively referred to as wave beam refers to by the information of the instruction launching beam of the wave beam centering Show information) feed back to base station.Subsequently, base station can utilize the launching beam of the wave beam centering to send control channel, data channel Or detectable signal etc., terminal can utilize the wave beam that receives of the wave beam centering to receive control channel, the data letter that base station is sent Road or detectable signal etc..

For example, it is assumed that base station produces 3 launching beams, it is respectively labeled as wave beam 1,2,3；Terminal produces 2 receptions Wave beam is respectively labeled as wave beam a, b.So, base station sends reference signal 1,2,3 respectively by wave beam 1,2,3；Terminal passes through wave Beam a receives reference signal 1,2,3, and receives reference signal 1,2,3 by wave beam b, then, true according to the reference signal received Surely the wave beam of these reference signals is transmitted to (being specially：The wave beam pair that wave beam 1 is constituted with wave beam a, wave beam 2 are constituted with wave beam a Wave beam pair, the wave beam pair that wave beam 3 is constituted with wave beam a, the wave beam pair that wave beam 1 is constituted with wave beam b, the wave that wave beam 2 is constituted with wave beam b Beam pair, the wave beam that wave beam 3 and wave beam b is constituted to) channel quality, and determine a wave beam pair for meeting preset condition, it is assumed that Determining wave beam can will then indicate that the information of wave beam 3 feeds back to base station to the wave beam pair that be wave beam 3 constituted with wave beam a.

For example, the process of uplink beam alignment may include：Terminal by each launching beam to base station send one or Multiple reference signals, wherein resource multiplex can be carried out between the reference signal sent by different launching beams and (such as passed through Time-division, frequency division, code divide mode or its combination to carry out time domain and/or frequency domain resource multiplexing)；Base station passes through multiple receptions respectively Each of wave beam receives wave beam, receives the reference signal that each launching beam of terminal is sent, then, more according to what is received A reference signal estimates each launching beam of terminal to the channel quality of each of base station reception wave beam, and determines channel matter Amount meets a wave beam pair of preset condition.Subsequently, terminal can utilize the wave beam centering launching beam send control channel, Data channel or detectable signal etc., base station can utilize the wave beam that receives of the wave beam centering to receive the control letter that terminal is sent Road, data channel or detectable signal etc..

Identified wave beam pair in identified wave beam pair and uplink beam alignment procedures during downlink wave beam is aligned It can be the same wave beam pair, wave beam pair can also be different.

The part term involved in the application is explained below, is understood with facilitating：

First wave beam pair refers to the wave beam pair determined in downlink wave beam coarse tuning process (i.e. the preliminary alignment procedures of downlink wave beam). Base station can send downlink synchronous signal block by the launching beam of the first wave beam centering to terminal.Wherein, downlink synchronous signal Block is used for down initial time and Frequency Synchronization.

Second wave beam pair refers to the wave beam pair determined in uplink beam coarse tuning process (i.e. the preliminary alignment procedures of uplink beam).

Third wave beam pair refers to the wave beam that the channel instruction determined in downlink wave beam coarse tuning process is better than the first wave beam pair Right, base station can send downlink synchronous signal block by the launching beam of third wave beam centering to terminal.

Object beam pair refers to determination in downlink/uplink beam accurate adjustment process (i.e. the preliminary fine alignment process of downlink/uplink) Wave beam pair.

Refer to and the direction of broad beam substantially phase that is, with the relevant narrow beam of a broad beam with the relevant wave beam of a wave beam Together, the roughly the same multiple narrow beams of coverage area.Wherein, " broad beam " here is for " narrow beam " here 's.The application to " roughly the same " be within the scope of which it is identical without limit, can be according to the reason of those skilled in the art Depending on solution.It is exemplary, as shown in Fig. 2, for a kind of schematic diagram with the relevant multiple narrow beams of broad beam provided by the present application, In, narrow beam includes narrow beam 1 and narrow beam 2.

" the relevant wave beam of launching beam with the first wave beam centering " involved in the application, " with the first wave beam centering Receive wave beam associated beam " etc..Wherein, with the quantity of the launching beam associated beam of the first wave beam centering, and with the first wave beam The quantity of the reception relevant wave beam of wave beam of centering can be equal, can not also be equal.

Reference signal：Can be a kind of reference signal in the prior art, such as, but not limited to channel state information refers to Signal (channel state information reference signal, CSI-RS) or demodulated reference signal (demodulation reference signal, DMRS) etc..Can also be in order to realize technical solution provided by the present application and The reference signal of design.

The configuration information of reference signal, can include but is not limited to：Indicate the information of the running time-frequency resource position of reference signal, The corresponding port information of density, reference signal of running time-frequency resource, the multiplex mode etc. of reference signal.

Wave beam indicates information, can include but is not limited to following at least one：The corresponding antenna end of index, wave beam of wave beam The index of mouth, the index of the corresponding reference signal of wave beam, the time index (synchronization of downlink synchronous signal block Signal block time index) etc..For example, wave beam instruction information can be the corresponding CSI-RS port numbers of wave beam or DMRS port number etc..The application is to the index of wave beam, and the index of antenna port and the index of reference signal are without limiting, example Such as can be relative indexing can also be absolute indices.Optionally, if being time-multiplexed between multiple reference signals, reference signal Index can be send reference signal time index；If frequency division multiplexing between multiple reference signals, the rope of reference signal It can be the frequency indices etc. for sending reference signal to draw.

Term " multiple " herein refers to two or more.

Term " first " herein, " second " etc. do not limit its sequence merely to distinguish different objects It is fixed.For example, the first set of symbols and the second set of symbols do not carry out its sequencing just for the sake of distinguishing different set of symbols It limits.

The terms "and/or", only a kind of incidence relation of description affiliated partner, indicates that there may be three kinds of passes System, for example, A and/or B, can indicate：Individualism A exists simultaneously A and B, these three situations of individualism B.In addition, herein Middle character "/", it is a kind of relationship of "or" to typically represent forward-backward correlation object.

After introducing the concept of wave beam, random access procedure can be utilized to realize that wave beam is aligned.

With reference to Fig. 3, by taking LTE system as an example, random access procedure is illustrated.

S101：Base station sends system information (system information) to terminal, for example, system information block 2 (system information block-2, SIB2).

S102：Terminal receives the system information that base station is sent, and the parameter of random access guiding is obtained according to system information Then configuration information generates random access guiding according to the parameter configuration, random access guiding is sent to base station.

Random access guiding can be used for identifying terminal etc. for carrying targeting sequencing, targeting sequencing.It is more defined in LTE The time span of the leading format of kind, different leading formats can be different.The information of leading format that instruction terminal uses can be It is carried in system information.

S103：Base station receives the random access guiding that terminal is sent, and is detected to the random access guiding received, If detecting targeting sequencing, and the time delay for the channel for transmitting the targeting sequencing is estimated, then sending random access to terminal rings It answers (i.e. message 2).

Random access response can carry the index of targeting sequencing, Timing Advance (time advance), uplink authorization (uplink grant) information etc..Uplink authorization information may be used to indicate the running time-frequency resource that terminal sends message 3.

It should be noted that terminal after having sent a random access guiding, needs to wait for the random of base station transmission Access response (random access response, RAR).In LTE system, random access sound can be carried in system information It refers to after terminal sends random access guiding, attempting receiving random access response to answer time window, random access response time window Period.If terminal has received random access response in random access response time window, refer in random access response Message 3 is sent on fixed running time-frequency resource；If terminal is not received by random access response in random access response time window, This random access procedure fails.Terminal can re-initiate random access procedure.

S104：Terminal receives the random access response that base station is sent, and refers in the uplink authorization information of random access response Message 3 is sent on fixed running time-frequency resource.

S105：Base station receives the random access response that terminal is sent, and sends message 4 to terminal, and terminal receives base station hair The message 4 sent.

So far, this random access procedure terminates.Wherein, message 3 and message 4 can be used for preventing conflicting.

Fig. 4 is shown, downlink wave beam alignment procedures are carried out using random access procedure.Specific random access procedure is combinable Random access procedure in Fig. 3.

S201：Base station sends system information by the launching beam of the first wave beam centering to terminal.

S202：Terminal receives the system information that base station is sent by the wave beam that receives of the first wave beam centering, and according to system Then the parameter configuration of acquisition of information random access guiding generates random access guiding according to the parameter configuration.

S203：Terminal sends random access guiding by the launching beam of the second wave beam centering to base station.

S204：Base station receives the random access guiding that terminal is sent by the wave beam that receives of the second wave beam centering, and passes through The launching beam of first wave beam centering sends message 2 to base station.

In conjunction with random access procedure shown in Fig. 4 and its associated description, it is possible to understand that：In the random access procedure, pass through Switching-beam to come realize uplink beam be aligned.First wave beam is to being the wave beam pair determined in downlink wave beam alignment procedures, the Two wave beams are to being wave beam pair used in primary successfully random access procedure.Second wave beam is to may be considered uplink beam pair Wave beam pair determined by during accurate.It in some cases, for example, can be by switching wave in the case of random access failure S203 is performed a plurality of times in beam pair.

S205：Terminal is sent out on the running time-frequency resource that message 2 is specified to base station by the launching beam of the second wave beam centering Send message 3.

S206：Base station receives the message 3 that terminal is sent by the reception wave beam of the second wave beam centering；And pass through first wave The launching beam of beam centering sends message 4 to terminal.Terminal receives message 4 by the reception wave beam of the first wave beam centering.

The realization process of method interaction figure shown in Fig. 4 can be as shown in Figure 5.In Figure 5, base station can generate wave beam 1,2,3, Terminal can generate wave beam a, b.Also, for the convenience of description, with the first wave beam pair and the second wave beam to being wave beam 2 and wave beam a structures At wave beam pair for illustrate.

The embodiment of the present application provides a kind of information transferring method and device, the technical solution can be by random access mistakes The configuration information of reference signal is sent in journey so that terminal is in the random access procedure, you can start to execute determining wave beam instruction The process of information.

In one embodiment of the application, the concept of wave beam coarse adjustment and wave beam accurate adjustment is introduced.Specifically, can will scheme Referred to as " wave beam is thick for wave beam alignment (including uplink beam alignment and downlink wave beam alignment) involved in technical solution shown in 4 Adjust ", the wave beam alignment procedures involved in the technical solution hereinafter provided are known as " wave beam accurate adjustment ".In this case, the application The wave beam instruction information fed back in the technical solution of offer, can be the finger of the launching beam for the wave beam centering that wave beam accurate adjustment obtains Show information.The basic principle of the present embodiment is：The broad beam obtained by wave beam coarse adjustment to proceeding by random access procedure, and The configuration information for sending reference signal in the random access procedure, to start to execute wave beam accurate adjustment.In such manner, it is possible to obtaining wave beam On the basis of performance gain, the time needed for wave beam alignment is saved as possible.

In the embodiment having, transmitting end equipment and receiving device can execute multiple wave beam accurate adjustment.Transmitting terminal is set At least two sets of beam forming device/modules can be arranged in standby (including base station or terminal), to generate at least two class wave beams, per class wave Beam may include at least two wave beams, per the of different size of class wave beam.For example, at least two wave beams include：First kind wave beam and Second class wave beam, the width of first kind wave beam is more than the width of the second class wave beam, in this case, first kind wave beam can be described as wide wave Beam, the second class wave beam can be described as narrow beam.It should be understood that, it is assumed that at least two wave beams further include：Third class wave beam, and the The width of three classes wave beam be less than the second class wave beam, then with respect to third class wave beam for, the second class wave beam be broad beam.

It is illustrated so that method provided by the present application is applied to downlink wave beam fine alignment process as an example below, in downlink wave beam During fine alignment, base station can generate at least two class wave beams.Optionally, terminal can generate at least two class wave beams.

It should be noted that hereinafter be multiplexed in the random access procedure of LTE system message (such as system information, Message 2, message 3, message 4 etc.) for illustrate, signaling overheads can be saved in this way.In other realization methods of the application In, any information hereinafter (including the configuration information of reference signal, object beam centering launching beam instruction information, Uplink authorization (uplink grant) etc.) it carries in which message, the application is to this without limiting.

It is further to note that being illustrated in detail below with following scene in example (such as Fig. 6,9,12)：Base Broad beam can be generated by standing：Wave beam 1,2,3, narrow beam：Wave beam 21,22,23, terminal can generate wave beam a, b.Also, in order to describe It is convenient, with the first wave beam pair and the second wave beam to identical, and it is the wave beam pair that wave beam 2 and wave beam a are constituted, object beam is to being wave The wave beam pair that beam 22 and wave beam a are constituted.

Different scenes are distinguished below by the opportunity for sending reference signal, to illustrate that downlink wave beam essence provided by the present application is right Quasi- method：

Scene 1：Base station sends reference signal in message 2.The reference signal carried in message 2 can be that LTE system disappears 2 reference signals of itself are ceased, can also be to realize technical solution provided by the present application and the reference signal that designs.By not The reference signal sent with wave beam can be multiplexed identical time-domain resource and/or frequency domain resource, for example, multiplex mode may include But it is not limited to following at least one：Time division multiplexing, frequency division multiplexing, code division multiplexing.In the scene, the schematic diagram of random access procedure It can be as shown in Figure 6.

In one embodiment of the application, base station sends the configuration information and reference signal of reference signal in message 2. The instruction information of launching beam of the terminal in message 3 in feedback target wave beam pair.As shown in fig. 7, this method may include with Lower step S301~S307：

S301~S303：The associated description of the parts S201~S203 is can refer to, certain the application is without being limited thereto.

S304：Base station receives the random access guiding that terminal is sent by the wave beam that receives of the second wave beam centering, and passes through With the relevant multiple wave beams of launching beam of the first wave beam centering message 2 is sent to base station respectively.It wherein, can by each wave beam To send one or more message 2, the configuration information and reference signal of reference signal are carried in message 2.

The configuration information of the reference signal carried in message 2 can be carried on the running time-frequency resource where the data of message 2； Alternatively, carrying ginseng in being carried on 2 corresponding Downlink Control Information of message (downlink control information, DCI) Examine the configuration information of signal.Certain the application is not limited to this.

S305：Terminal is (or relevant with the reception wave beam of the first wave beam centering by the reception wave beam of the first wave beam centering Each wave beam in multiple wave beams), according to the configuration information of reference signal, receive respectively base station by with the first wave beam centering The message 2 that the relevant multiple wave beams of launching beam are sent；Then, according to the reference signal in multiple message 2, object beam is determined It is right.

The specific implementation process of the step can refer to downlink wave beam alignment procedures provided above, and details are not described herein again.

S306：Terminal is sent out on the running time-frequency resource that message 2 is specified to base station by the launching beam of the second wave beam centering Send message 3, wherein the instruction information of the launching beam of object beam centering is carried in message 3.

In one implementation, this method can also include：Base station sends uplink authorization to terminal, and terminal receives on this Row authorizes, and on the running time-frequency resource indicated by the uplink authorization, sends the instruction information of the launching beam of object beam centering. Wherein, running time-frequency resource can be the part resource in the running time-frequency resource shared by message 3, furthermore it is also possible to be other resources, this Application is to this without limiting.

S307：Base station receives the message 3 that terminal is sent by the reception wave beam of the second wave beam centering；And pass through first wave The launching beam (or launching beam of object beam centering) of beam centering sends message 4 to terminal.Terminal passes through object beam pair In reception wave beam, receive message 4.

Since in S306, the launching beam of object beam centering has been known in base station, therefore, in S307, can pass through The launching beam sends message 4 to terminal, in this way, due to the launching beam compared to the first wave beam centering, object beam centering Launching beam is narrower, and narrow beam has higher antenna gain, that is, the gain higher brought when sending and receiving signal, therefore energy Enough obtain higher signal receiving quality, signal transmission it is more efficient.

In one embodiment of the application, base station sends the configuration information of reference signal in system information, in message 2 Middle transmission reference signal.The instruction information of launching beam of the terminal in message 3 in feedback target wave beam pair.

As shown in figure 8, being a kind of interaction schematic diagram of information transferring method provided by the embodiments of the present application.It is shown in Fig. 8 Method may comprise steps of S401~S407：

S401：Base station sends system information by the launching beam of the first wave beam centering to terminal, wherein the system information The middle configuration information for carrying reference signal.

S402~S403：The associated description of the parts S202~S203 is can refer to, certain the application is without being limited thereto.

S404：The random access guiding that base station is sent by the reception wave beam reception terminal of the second wave beam centering, and according to The configuration information of reference signal generates message 2；And by distinguishing with the relevant multiple wave beams of the launching beam of the first wave beam centering Message 2 is sent to terminal, wherein one or more message 2 can be sent by each wave beam, reference signal is carried in message 2.

S405~S407：The associated description of the parts S305~S307 is can refer to, certain the application is without being limited thereto.

Scene 2：Base station sends reference signal in message 4.The reference signal carried in message 4 can be that LTE system disappears 4 reference signals of itself are ceased, can also be to realize technical solution provided by the present application and the reference signal that designs.By not The reference signal sent with wave beam can be multiplexed identical time-domain resource and/or frequency domain resource, for example, multiplex mode may include But it is not limited to following at least one：Time division multiplexing, frequency division multiplexing, code division multiplexing.In the scene, the schematic diagram of random access procedure It can be as shown in Figure 9.

In one embodiment of the application, base station sends the configuration information of reference signal in message 2, in message 4 Send reference signal.Terminal after message 4, the instruction information of the launching beam of feedback target wave beam centering.As shown in Figure 10, This method may comprise steps of S501~S508：

S501~S503：The associated description of the parts S201~S203 is can refer to, certain the application is without being limited thereto.

S504：Base station receives the random access guiding that terminal is sent by the wave beam that receives of the second wave beam centering, and passes through The launching beam of first wave beam centering sends message 2 to base station, and the configuration information of reference signal is carried wherein in message 2.

S505：The associated description of the parts S205 is can refer to, certain the application is without being limited thereto.

S506：Base station receives the message 3 that terminal is sent by the reception wave beam of the second wave beam centering；And by with first The relevant multiple wave beams of launching beam of wave beam centering send message 4 to terminal；Wherein, one can be sent by each wave beam A or multiple message 4 carry reference signal in message 4.

S507：Terminal is (or relevant with the reception wave beam of the first wave beam centering by the reception wave beam of the first wave beam centering One or more wave beams), according to the configuration information of reference signal, base station is received respectively and passes through the transmitted wave with the first wave beam centering The message 4 that the relevant multiple wave beams of beam are sent；Then, according to the reference signal in multiple message 4, object beam pair is determined.

S508：Terminal sends the feedback information of message 4 by the launching beam of the second wave beam centering；Wherein, message 4 Feedback information includes the instruction information of the launching beam of object beam centering.The instruction of the launching beam of object beam centering is believed Breath can not also carry in the feedback information of message 4.Certain the application is not limited to this.

In one embodiment of the application, may include：S401~S404 and S505~S508.In this case, base The configuration information of signal is examined in the transmission in system information of standing.

In one embodiment of the application, base station sends the configuration information and reference signal of reference signal in message 4. Terminal after message 4, the instruction information of the launching beam of feedback target wave beam centering.As shown in figure 11, this method can wrap Include following steps S601~S609：

S601~S605：The associated description of the parts S201~S205 is can refer to, certain the application is without being limited thereto.

S606：Base station receives the message 3 that terminal is sent by the reception wave beam of the second wave beam centering；And by with first The relevant multiple wave beams of launching beam of wave beam centering send message 4 to terminal；Wherein, one can be sent by each wave beam A or multiple message 4 carry the configuration information and reference signal of reference signal in message 4.

The configuration information of the reference signal carried in message 4 can be carried on the running time-frequency resource where the data of message 4； Alternatively, being carried on the configuration information for carrying reference signal in 4 corresponding DCI of message.Certain the application is not limited to this.

S607~S608：The associated description of the parts S507~S508 is can refer to, certain the application is without being limited thereto.

Scene 3：Base station sends reference signal after message 4.The reference signal can be a seed ginseng in the prior art Signal is examined, can also be the reference signal designed to realize technical solution provided by the present application.In the scene, random access The schematic diagram of process is shown in Fig.12.

In one embodiment of the application, base station sends the configuration information of reference signal in message 4, and in message 4 Reference signal is sent later.Terminal after message 4, the instruction information of the launching beam of feedback target wave beam centering.Such as Figure 13 Shown, this method may comprise steps of S701~S709：

S701~S705：The associated description of the parts S201~S205 is can refer to, certain the application is without being limited thereto.

S706：Base station receives the message 3 that terminal is sent by the reception wave beam of the second wave beam centering；And pass through first wave The launching beam of beam centering sends message 4 to terminal；Wherein, the configuration information of reference signal is carried in message 4.Terminal passes through The reception wave beam of first wave beam centering receives the message 4 that base station is sent.

S707：Base station by with the relevant multiple wave beams of the launching beam of the first wave beam centering, to terminal send with reference to letter Number；Wherein, one or more reference signals can be sent by each wave beam.

S708：Terminal is (or relevant with the reception wave beam of the first wave beam centering by the reception wave beam of the first wave beam centering One or more wave beams), according to the configuration information of reference signal, base station is received respectively and passes through the transmitted wave with the first wave beam centering The reference signal that the relevant multiple wave beams of beam are sent；Then, according to multiple reference signals, object beam pair is determined.

S709：The associated description of the parts S508 is can refer to, certain the application is without being limited thereto.

Optionally, base station sends the configuration information of reference signal in message 4, may alternatively be base station in message 2 The configuration information of reference signal is sent, or sends the configuration information of reference signal in system information, specific implementation process can With reference to the correlation step in foregoing embodiments, this is not repeated no more.

In each embodiment of scene 3, terminal can adjust terminal according to reference signal and receive wave beam.

Based on any embodiment provided above, this method can also include：Terminal sends solicited message to base station, this is asked Seek configuration information of the information for asking reference signal.Optionally, which can carry in message 3, this certain Shen It please be without being limited thereto.Under what circumstances to terminal, terminal sends solicited message without limiting to the embodiment of the present application to base station.Example Such as, terminal sends solicited message when there is data to need to send to base station, so that base station is according to the instruction information, it is terminal Send the configuration information of reference signal, and the running time-frequency resource of the information of distribution feedback instruction object beam centering launching beam.

Based on any embodiment provided above, this method can also include：Base station sends uplink authorization to terminal, In, uplink authorization is used to indicate used time-frequency money when the instruction information of the launching beam of terminal feedback target wave beam centering Source.Wherein, uplink authorization can be carried in message 2 or message 4, and certain the application is not limited to this.The message can be with The message transmitted in machine access procedure can also be the message of transmission after random access procedure.

In one embodiment of the application, uplink authorization can transmit before message 3, such as uplink authorization is held It is loaded in message 2, then the running time-frequency resource indicated by uplink authorization can be the resource in message 3.The embodiment can be applied to Fig. 7 Or in embodiment shown in Fig. 8, certain the application is not limited to this.

In one embodiment of the application, uplink authorization can be transmitted before the feedback information of message 4, such as Uplink authorization is carried in message 2 or message 4, then the running time-frequency resource indicated by uplink authorization can be the feedback information of message 4 In resource.The embodiment can be applied in embodiment shown in Figure 10 or Figure 11, and certain the application is without being limited thereto.

In one embodiment of the application, the running time-frequency resource indicated by uplink authorization can not be in random access procedure A certain message in resource after sending message 4, send uplink to terminal and award for example, it may be in the random access procedure Power.It will be appreciated by those skilled in the art that in this case, terminal feedback target wave on the running time-frequency resource indicated by uplink authorization The instruction information of the launching beam of beam centering.

In one embodiment of the application, instruction information is carried in message 3, which indicates base station in message 4 Middle transmission uplink authorization is to terminal, feedback target wave beam on the specified running time-frequency resource of uplink authorization that terminal includes in message 4 The information of the launching beam of centering.

In one embodiment of the application, terminal carries instruction information in message 3, and instruction information instruction base station exists Reference signal and/or reference signal configuration information are sent in message 4.

It should be understood that the first wave beam pair determined after downlink wave beam tentatively alignment is executed between base station and terminal, under being The preferable wave beam pair of row channel quality, but there may be the wave beams pair that other channel qualities are better than the first wave beam pair. Hereinafter the wave beam by one of channel quality better than the first wave beam pair is to being known as " third wave beam to ".

Based on this, in one embodiment of the application, this method can also include：Terminal sends instruction letter to base station Breath, wherein instruction information is used to indicate third wave beam pair.The instruction information can be explicit indication information, can also be implicit Indicate information.The instruction information can carry in a message in the prior art, such as message 3.Certain the application is not It is limited to this.For example, time index that can be by third wave beam to the downlink synchronous signal block of upper transmission or third wave beam centering The information such as the index of launching beam indicate third wave beam pair.In this case, the third wave beam can be based on to realizing wave beam Fine alignment, i.e. base station by with the relevant multiple wave beams of the launching beam of third wave beam centering to terminal send reference signal, In, each wave beam sends one or more reference signals, which can be carried in message 2 or message 4, this certain Shen It please be without being limited thereto.It should be appreciated by those skilled in the art that the feature in the embodiment is applied to any reality provided above When applying in example, part term may need to change therewith, and details are not described herein again.In the embodiment, it can be understood as：Pass through downlink The wave beam that the preliminary alignment procedures of wave beam primarily determine starts (i.e. the first wave beam to) to execute random access procedure, and is holding It while row random access procedure, continues to execute downlink wave beam and is tentatively aligned, then, be determined that channel quality is better in terminal In the case of wave beam pair, the information of the launching beam of the wave beam centering is fed back, to be based on the wave beam to carrying out wave beam fine alignment. In such manner, it is possible to while saving the execution time of random access procedure, beam gain is improved.

In any of the above-described embodiment, subsequently, base station can be sent by the launching beam of object beam centering to terminal Data channel, control channel and detectable signal etc., terminal can receive base station by the reception wave beam of object beam centering and send Transmission data channel, control channel and detectable signal etc., to improve wave beam performance gain.

It should be understood by those skilled in the art that when, in the absence of conflict, the spy in different embodiments above Sign can be recombinated, and to obtain a new embodiment, details are not described herein again.

The various embodiments described above describe how to carry out the process of downlink wave beam fine alignment, hereafter described in how to carry out The process of traveling wave beam fine alignment.During uplink beam fine alignment, terminal can generate at least two class wave beams.Optionally, base station At least two class wave beams can be generated.

As shown in figure 14, this method may comprise steps of S801~S804：

S801：Base station sends the configuration information of reference signal by the launching beam of the first wave beam centering to terminal, wherein The configuration information of reference signal can be sent in system information or message 2 or message 4.

Wherein, the specific implementation process of S801 can refer to above, and details are not described herein again.

S802：Terminal receives the configuration information for the reference signal that base station is sent by the reception wave beam of the first wave beam centering, And according to the configuration information of reference signal, by with the relevant multiple wave beams of the launching beam of the second wave beam centering, sent out to base station Send reference signal, wherein one or more reference signals, the ginseng sent by different beams are sent to base station by each wave beam Time domain and/or frequency domain resource can be multiplexed between signal by examining.

Optionally, step S802 can be executed after the message 4 during terminal receives random access procedure, certainly unlimited In this.

S803：Base station is (or relevant with the reception wave beam of the second wave beam centering by the reception wave beam of the second wave beam centering One or more wave beams), the reference sent with the relevant each wave beam of the launching beam of the second wave beam centering for receiving terminal is believed Number, and according to the reference signal received, determine object beam pair.

S804：It is sent out to terminal by the launching beam (or launching beam of object beam centering) of the first wave beam centering base station Send the instruction information of the launching beam of object beam centering.Terminal receives base station by the reception wave beam of the first wave beam centering and sends Object beam centering launching beam information.

In the present embodiment, subsequently, terminal can be believed by the launching beam of object beam centering to base station transmission data Road, control channel and detectable signal etc., base station can receive the transmission that terminal is sent by the wave beam that receives of object beam centering Data channel, control channel and detectable signal etc., to improve wave beam performance gain.

It is above-mentioned that mainly scheme provided by the embodiments of the present application is described from the angle of interaction between each network element.It can With understanding, each network element, such as base station or terminal.In order to realize above-mentioned function, it comprises execute each function phase The hardware configuration and/or software module answered.Those skilled in the art should be readily appreciated that, in conjunction with reality disclosed herein Each exemplary unit and algorithm steps of example description are applied, the application can be with the combining form of hardware or hardware and computer software To realize.Some functions is executed in a manner of hardware or computer software driving hardware actually, depends on technical solution Specific application and design constraint.Professional technician can to each specific application come using distinct methods to realize The function of description, but this realization is it is not considered that exceed scope of the present application.

The embodiment of the present application can carry out base station or terminal according to the above method example division of function module, example Such as, each function can be corresponded to and divide each function module, two or more functions can also be integrated at one It manages in module.The form that hardware had both may be used in above-mentioned integrated module is realized, the form of software function module can also be used It realizes.It should be noted that being schematical to the division of module in the embodiment of the present application, only a kind of logic function is drawn Point, formula that in actual implementation, there may be another division manner.Below for dividing each function module using corresponding each function It illustrates：

The embodiment of the present invention also provides a kind of information carrying means.The information carrying means can be base station.Figure 15 is shown A kind of simplified architecture of base station schematic diagram.Base station includes 1501 parts and 1502 parts.1501 parts are mainly used for radio frequency letter Number transmitting-receiving and radiofrequency signal and baseband signal conversion；1502 parts are mainly used for Base-Band Processing, control base station Deng.1501 parts may be generally referred to as Transmit-Receive Unit, transceiver, transmission circuit or transceiver etc..1502 parts are typically base The control centre stood, may be generally referred to as processing unit, and it is any to execute above-mentioned Fig. 7,8,10,11,13 or 14 for control base station About the step performed by base station in attached drawing.For details, reference can be made to the descriptions of above-mentioned relevant portion.

The Transmit-Receive Unit of 1501 parts is referred to as transceiver or transceiver etc. comprising antenna and radio frequency unit, Wherein radio frequency unit is mainly used for carrying out radio frequency processing.It optionally, can be by the device for realizing receive capabilities in 1501 parts Part is considered as receiving unit, will be considered as transmission unit for realizing the device of sending function, i.e. 1501 parts include receiving unit and Transmission unit.Receiving unit is referred to as receiver, receiver or receiving circuit etc., transmission unit be properly termed as transmitter, Transmitter or radiating circuit etc..

1502 parts may include one or more veneers, and each veneer may include one or more processors and one Or multiple memories, processor realize Base-Band Processing function for reading and executing the program in memory and to base stations Control.If there are multiple veneers, can be interconnected between each veneer to increase processing capacity.As optional embodiment party in one Formula can also be the shared one or more processors of multiple veneers or multiple veneers share one or more memories, or Person is multiple veneers while sharing one or more processors.

For example, in one implementation, the transmission unit can be used for：Match confidence to terminal transmission reference signal Breath and uplink authorization, wherein the configuration information of reference signal is sent in the random access procedure.The receiving unit can be with For：Terminal is received by the running time-frequency resource indicated by uplink authorization, the wave beam of transmission indicates information.

In another implementation, the transmission unit can be used for sending the configuration information of reference signal to terminal, Wherein, the configuration information of reference signal is sent in the random access procedure, is believed according to reference signal configuration with instruction terminal Breath sends reference signal.The receiving unit can be used for receiving the reference signal that terminal is sent, and according to reference signal to end End sends wave beam and indicates information.

Optionally, the configuration information of reference signal is in system information or message 2 or message 4 in the random access procedure It sends.

Optionally, uplink authorization is sent in message 2 or message 4 in the random access procedure；Alternatively, uplink authorization It is the transmission later of message 4 in the random access procedure.

Optionally, the receiving unit can be also used for：Receive the first solicited message that terminal is sent, wherein first asks Seek configuration information of the information for asking reference signal.First solicited message can carry in the message 3 of random access procedure.

Optionally, transmission unit can be also used for：Reference signal is sent in the message 2 or message 4 of random access procedure, Or after sending message 4, reference signal is sent.

Optionally, transmission unit can be also used for：Multiple reference signals are sent by multiple wave beams, wherein each wave beam Send one or more reference signals, the wave beam indicated by wave beam instruction information is wave beam one of in multiple wave beam.

The embodiment of the present invention also provides a kind of information carrying means, which can be terminal.The terminal can For executing the step in the either figure of Fig. 7,8,10,11,13 or 14 performed by terminal.Figure 16 shows a kind of end of simplification End structure schematic diagram.It is convenient to be easy to understand and illustrate, Tu16Zhong, terminal with mobile phone as an example.As shown in Fig. 2, terminal includes Processor, memory, radio circuit, antenna and input/output unit.Processor is mainly used for communication protocol and communication Data are handled, and are controlled terminal, and software program, the data etc. of processing software program are executed.Memory is main For storing software program and data.Radio circuit is mainly used for the conversion of baseband signal and radiofrequency signal and to radiofrequency signal Processing.Antenna is mainly used for the radiofrequency signal of transceiving electromagnetic waveshape.Input/output unit, such as touch screen, display screen, key Disk etc. is mainly used for receiving data input by user and to user's output data.It should be noted that the terminal of some types Can not have input/output unit.

When needing transmission data, after processor carries out Base-Band Processing to sent data, output baseband signal is to penetrating Frequency circuit, radio circuit by baseband signal carry out radio frequency processing after by radiofrequency signal by antenna in the form of an electromagnetic wave to outgoing It send.When there is data to be sent to terminal, radio circuit receives radiofrequency signal by antenna, and radiofrequency signal is converted to base band letter Number, and baseband signal is exported to processor, baseband signal is converted to data and handled the data by processor.For just A memory and processor are illustrated only in explanation, Figure 16.In actual end product, there may be one or more Processor and one or more memories.Memory is referred to as storage medium or storage device etc..Memory can be It is arranged independently of processor, can also be to be integral to the processor together, the embodiment of the present application is without limitation.

In the embodiment of the present application, can by with transmission-receiving function antenna and radio circuit be considered as the transmitting-receiving list of terminal Processor with processing function is considered as the processing unit of terminal by member.As shown in figure 16, terminal includes 1601 He of Transmit-Receive Unit Processing unit 1602.Transmit-Receive Unit is referred to as transceiver, transceiver, R-T unit etc..Processing unit is referred to as locating Device is managed, veneer, processing module, processing unit etc. are handled.Optionally, can by Transmit-Receive Unit 1601 for realizing receive capabilities Device be considered as receiving unit, the device for realizing sending function in Transmit-Receive Unit 1601 is considered as transmission unit, that is, is received and dispatched Unit 1601 includes receiving unit and transmission unit.Transmit-Receive Unit is referred to as transceiver, transceiver or transmission circuit sometimes Deng.Receiving unit is referred to as receiver, receiver or receiving circuit etc. sometimes.Transmission unit is referred to as sending out sometimes Penetrate machine, transmitter or radiating circuit etc..

For example, in one implementation, the receiving unit can be used for receiving matching for the reference signal that base station is sent Confidence ceases and uplink authorization, wherein the configuration information of reference signal receives in the random access procedure.The transmission unit It can be used for：By the running time-frequency resource indicated by uplink authorization, sends wave beam to base station and indicate information.In another realization method In, the receiving unit can be used for receiving the configuration information for the reference signal that base station is sent, wherein reference signal matches confidence Breath receives in the random access procedure.The transmission unit can be used for being sent out to base station according to the configuration information of reference signal Send reference signal.The receiving unit can be also used for receiving the wave beam instruction information that base station is sent.

Optionally, the configuration information of reference signal is in system information or message 2 or message 4 in the random access procedure It receives.

Optionally, the transmission unit can be also used for：The first solicited message is sent to base station；Wherein, the first request letter Cease the configuration information for asking reference signal.First solicited message can carry in message 3.

Optionally, the receiving unit can be also used for：According to the configuration information of reference signal, reference signal is received.It can Choosing, according to the configuration information of reference signal, reference signal is received in message 4 in the random access procedure；Alternatively, according to ginseng The configuration information for examining signal receives the reference signal that base station is sent after the message 4 in receiving random access procedure.

Optionally, receiving unit 1502 can be also used for：The second solicited message is sent to base station, wherein the second request letter Breath indicates information for acquisition request wave beam.Wherein, the second solicited message can carry message 3 in the random access procedure In or other message of the prior art in, certain the application is not limited to this.

In the above-described embodiments, can come wholly or partly by software, hardware, firmware or its arbitrary combination real It is existing.When being realized using software program, can entirely or partly realize in the form of a computer program product.The computer Program product includes one or more computer instructions.On computers load and execute computer program instructions when, all or It partly generates according to the flow or function described in the embodiment of the present application.The computer can be all-purpose computer, special meter Calculation machine, computer network or other programmable devices.The computer instruction can be stored in computer readable storage medium In, or from a computer readable storage medium to the transmission of another computer readable storage medium, for example, the computer Instruction can pass through wired (such as coaxial cable, optical fiber, number from a web-site, computer, server or data center Word user line (digital subscriber line, DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another A web-site, computer, server or data center are transmitted.The computer readable storage medium can be computer Any usable medium that can be accessed is either comprising numbers such as one or more server, data centers that can be integrated with medium According to storage device.The usable medium can be magnetic medium (for example, floppy disk, hard disk, tape), optical medium (for example, DVD), Or semiconductor medium (such as solid state disk (solid state disk, SSD)) etc..

Although the application is described in conjunction with each embodiment herein, however, implementing the application claimed In the process, those skilled in the art are by checking the attached drawing, disclosure and the appended claims, it will be appreciated that and it is real Other variations of the existing open embodiment.In the claims, " comprising " (comprising) word is not excluded for other compositions Part or step, "a" or "an" are not excluded for multiple situations.Claim may be implemented in single processor or other units In several functions enumerating.Mutually different has been recited in mutually different dependent certain measures, it is not intended that these are arranged It applies to combine and generates good effect.

Although the application is described in conjunction with specific features and embodiment, it is clear that, do not departing from this Shen In the case of spirit and scope please, it can be carry out various modifications and is combined.Correspondingly, the specification and drawings are only institute The exemplary illustration for the application that attached claim is defined, and be considered as covered within the scope of the application arbitrary and all and repair Change, change, combining or equivalent.Obviously, those skilled in the art the application can be carried out various modification and variations without It is detached from spirit and scope.If in this way, these modifications and variations of the application belong to the application claim and its Within the scope of equivalent technologies, then the application is also intended to include these modifications and variations.

Claims

1. a kind of information transferring method, which is characterized in that including：

To terminal send reference signal configuration information and uplink authorization, wherein the configuration information of the reference signal be with It is sent in machine access procedure；

It receives the terminal and information is indicated by the wave beam that the running time-frequency resource indicated by the uplink authorization is sent.

2. according to the method described in claim 1, it is characterized in that, the configuration information of the reference signal is connect at random described It is sent in message 2 or message 4 during entering.

3. method according to claim 1 or 2, which is characterized in that

The uplink authorization is sent in message 2 or message 4 in the random access process；

Alternatively, the uplink authorization is the transmission later of message 4 in the random access process.

4. method according to any one of claims 1 to 3, which is characterized in that the method further includes：

Receive the message 3 that the terminal is sent in the random access process, wherein the first request is carried in the message 3 Information, the configuration information for asking the reference signal.

5. method according to any one of claims 1 to 4, which is characterized in that the method further includes：

The reference signal is sent in message 4 in the random access process；

Alternatively, after sending message 4, the reference signal is sent.

6. requiring 1 to 4 any one of them method according to profit, which is characterized in that the method further includes：

Multiple reference signals are sent by multiple wave beams；Wherein, one or more references are sent by each wave beam Signal, the wave beam indicated by wave beam instruction information are wave beams one of in the multiple wave beam.

7. a kind of information transferring method, which is characterized in that including：

Receive the configuration information and uplink authorization of the reference signal that base station is sent, wherein the configuration information of the reference signal is It receives in the random access procedure；

By the running time-frequency resource indicated by the uplink authorization, sends wave beam to the base station and indicate information.

8. the method according to the description of claim 7 is characterized in that the configuration information of the reference signal is connect at random described It is received in message 2 or message 4 during entering.

9. method according to claim 7 or 8, which is characterized in that

The uplink authorization is received in message 2 or message 4 in the random access process；

Alternatively, the uplink authorization is the reception later of message 4 in the random access process.

10. method according to any one of claims 7 to 9, which is characterized in that receiving the reference signal of base station transmission Before configuration information, the method includes：

In message 3 in the random access process, the first solicited message is sent to the base station；Wherein, it described first asks Seek configuration information of the information for asking the reference signal.

11. according to claim 7 to 10 any one of them method, which is characterized in that the method further includes：

According to the configuration information of the reference signal, the base station is received in message 4 in the random access process and is sent The reference signal；

Alternatively, according to the configuration information of the reference signal, after receiving message 4, the described of the base station transmission is received Reference signal.

12. a kind of information transferring method, which is characterized in that including：

The configuration information of reference signal is sent to terminal, wherein the configuration information of the reference signal is in random access procedure Middle transmission；

Receive the reference signal that the terminal is sent；

According to the reference signal, sends wave beam to the terminal and indicate information.

13. according to the method for claim 12, which is characterized in that the configuration information of the reference signal is described random It is sent in message 2 or message 4 in access procedure.

14. method according to claim 12 or 13, which is characterized in that the method further includes：

Receive the message 3 of the transmission of the terminal in the random access process, wherein carry second in the message 3 and ask Information is sought, information is indicated for acquisition request wave beam；

According to second solicited message and the reference signal, the wave beam instruction information is determined.

15. a kind of information transferring method, which is characterized in that including：

Receive the configuration information for the reference signal that base station is sent, wherein the configuration information of the reference signal is in random access It receives in the process；

According to the configuration information of the reference signal reference signal is sent to the base station；

Receive the wave beam instruction information that the base station is sent.

16. according to the method for claim 15, which is characterized in that the configuration information of the reference signal is in random access What message 2 or message 4 in the process received.

17. method according to claim 15 or 16, which is characterized in that the method further includes：

In message 3 in the random access process, the second solicited message is sent to the base station, wherein described second asks Information is asked to indicate information for acquisition request wave beam.

18. according to claim 15 to 17 any one of them method, which is characterized in that match confidence according to the reference signal It ceases to the base station and sends reference signal, including：

According to the configuration information of the reference signal, reference signal is sent to the base station by multiple wave beams；Wherein, by every A wave beam sends one or more reference signals, and the wave beam indicated by the wave beam instruction information is its in the multiple wave beam In a wave beam.

19. according to claim 1 to 18 any one of them method, which is characterized in that the wave beam instruction information includes following At least one of information：The index of wave beam, the index of the corresponding port of wave beam, the index of the corresponding reference signal of wave beam.

20. according to claim 1 to 19 any one of them method, which is characterized in that the reference signal includes following any Kind：Channel state information reference signals CSI-RS, demodulated reference signal DMRS.

21. a kind of information carrying means, for executing such as claim 1 to 20 any one of them method.

22. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor When execution so that as claim 1 to 20 any one of them method is performed.