CN106507442A

CN106507442A - Control method and device that cell is accessed

Info

Publication number: CN106507442A
Application number: CN201610873952.3A
Authority: CN
Inventors: 朱亚军; 李明菊; 张云飞
Original assignee: Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Current assignee: Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Priority date: 2016-09-30
Filing date: 2016-09-30
Publication date: 2017-03-15
Also published as: WO2018058832A1

Abstract

The invention provides a kind of control method of cell access and device, wherein, methods described includes：Signaling bearer for cell searching is transmitted on corresponding wave beam, the beam information of the wave beam wherein, in the signal for cell searching, is carried；System information is carried on the wave beam and is transmitted, and the interval configured on the wave beam between the first time-frequency location of the transmission signal for cell searching and the second time-frequency location of the transmission system information is fixed, wherein, the beam information is used for accessing for initiating cell for the terminal for the terminal acquisition system information, the system information.By technical scheme, terminal is timely and accurately linked in cell, especially can timely and accurately be linked into the cell for being operated in high band, so as to improve the traffic handing capacity of terminal.

Description

Control method and device that cell is accessed

Technical field

The present invention relates to communication technical field, the control method accessed in particular to a kind of cell and a kind of cell The control device of access.

Background technology

With developing rapidly for mobile service, current wireless communication technology is such as with OFDM (Orthogonal Frequency Division Multiplexing, OFDM) the forth generation mobile communication technology that is characterized without Method meets the demand of new scene.The research to the 5th third-generation mobile communication technology in the development all energetically of academia and industrial quarters. However, the research of the new generation of wireless communication technology and standardization effort need within the long period of time constantly evolution with full How the different scene demand of foot, therefore, in standardized initial stage, ensure that standardized technical scheme will not be to rear at present It is to need issues that need special attention that the design of the technical scheme being likely to occur during continuous evolution causes obstacle, i.e., current Emphasis consideration forward compatibility is needed in standardisation process.

5th third-generation mobile communication technology needs the message transmission rate for supporting superelevation, the connection number of magnanimity and relatively low number Time delay according to transmission is meeting the demand for different scenes.Current future 5G (5th-Generation, the 5th third-generation mobile communication Technology) communication prevailing scenario include following three kinds：EMBB (enhanced Mobile BroadBand, enhanced mobile broadband) Business, mMTC (massive Machine Type Communications, a large amount of machine type communications) business and URLLC (Ultra-Reliable and Low Latency Communications, highly reliable low time delay) business.And these three scenes Targeted type of service is different, and its demand is also different, such as eMBB business, is primarily directed to need higher data speed The business scenario of rate, mMTC business are primarily directed to the business scenarios of a large amount of connections, and URLLC business, it is primarily directed to time delay The higher business scenario of requirement and reliability.

And the importance cell access process for system design, in traditional LTE (Long Term Evolution, Long Term Evolution) in system design, a new terminal after power-up, first can be according to certain regular removal search The carrier frequency point of server carrier, after searching synchronizing channel, sets up initial synchronisation on certain carrier frequency point；Then can go to obtain Take system information to obtain the parameter information relevant with cell access, the parameter information that terminal and then basis are received is carried out at the beginning of cell Begin the flow process for accessing.

However, traditional LTE system is generally operational on relatively low frequency, therefore the propagation characteristic of channel is relatively good, base Stand synchronizing signal, system information etc. can be sent to the terminal in whole Serving cell coverage.But, it is contemplated that follow-up GSM in, the resource of low-frequency range is relatively limited, therefore using higher frequency range carry out data interaction be required, And in higher frequency range, due to the propagation characteristic of high frequency, cause the decay meeting of signal than more serious, it is impossible to ensure covering for cell Lid.

Therefore, terminal how is effectively allow timely and accurately to be linked in cell, especially can be timely and accurately The cell for being operated in high band is linked into, so as to improve the traffic handing capacity of terminal, becomes problem demanding prompt solution.

Content of the invention

The present invention is based at least one above-mentioned technical problem, it is proposed that a kind of new cell access scheme, by inciting somebody to action Signaling bearer for cell searching is obtained for terminal detection on the wave beam that cell is supported, and then according to detecting for little The signal acquisition system message of area searching executes cell and accesses, and terminal is timely and accurately linked in cell, The cell for being operated in high band can be timely and accurately linked into especially, to carry out normal data interaction, so as to improve end The traffic handing capacity at end.

In view of this, according to the first aspect of the invention, it is proposed that the control method that a kind of cell is accessed, for base station, Including：Signaling bearer for cell searching is transmitted on corresponding wave beam, wherein, the letter for cell searching The beam information of the wave beam is carried in number；System information is carried on the wave beam and is transmitted, and configured described The first time-frequency location of the signal for cell searching and the second time-frequency position of the transmission system information is transmitted on wave beam Interval between putting is fixed, and wherein, the beam information is used for obtaining the system information, the system information for the terminal Access for initiating cell for the terminal.

The technical scheme, base station are enterprising in the corresponding wave beam that cell is supported by the signaling bearer that will be used for cell searching Row transmission, i.e., be used for the signal of cell searching by the multi-beam transmission of the zones of different of respective cell, and wherein, wave beam can be one Individual can also be multiple, so that it is guaranteed that coverage of the signal in the whole cell of base station, so that no matter terminal is at which The signal got for cell searching can be timely and accurately scanned in the frequency range that holds, further in order that terminal can be with Cell timely and accurately accessed, for terminal, base station is by for initiating that the system information that cell accesses has been carried on wave beam and transmission For second time-frequency location between the first time-frequency location of the signal of cell searching with fixed intervals, then can make terminal After the signal for cell searching is detected, the beam information carried in the signal for being used for cell searching according to this is corresponding System information is got on wave beam, and then can initiate cell access process.

Wherein, the signal for cell searching includes the signal of synchronizing signal or other new definition, and beam information bag Include beam ID (Identification) (wave beam identification code).

Further, base station can be to transmitting the first time-frequency location and the transmission of the signal for cell searching on wave beam Second time-frequency location of system information is pre-defined；Or RRC (the Radio that can be by other cell/carriers Resource Control, wireless heterogeneous networks) signaling, MAC (Media Access Control, media access control) CE (Control Element, control unit) or physical layer signaling is notified to terminal, so that terminal obtains first time-frequency in advance Position and the second time-frequency location.

In above-mentioned technical proposal, it is preferable that terminal can also be completed cell access by base station, and subsequently needs are used Control information, data message are carried on corresponding wave beam and transmit, for realizing follow-up normal data interaction.

In above-mentioned technical proposal, it is preferable that in limited time interval, signal and the institute for cell searching State system information only to send once on the wave beam.

In the technical scheme, in order to ensure periodically transmitting signal and system information for cell searching, then may be used Only to send once, in a limited time interval, signal and the system information that this is used for cell searching, wherein, this is limited Time interval can be several symbols, several subframes, several radio frames etc..

In any of the above-described technical scheme, it is preferable that the signal for being used for cell searching described in will be different is carried on respectively It is transmitted on different wave beams；Or the same signal for cell searching is carried on the different beams respectively It is transmitted.

In the technical scheme, both can be carried on each wave beam in multiple wave beams that the cell of base station is supported respectively The different signals for cell searching, for recognizing different beam informations；Each ripple that can also be in multiple wave beams Shu Shangjun carries identical is used for the signal of cell searching, to improve the reception reliability of the signal for cell searching, that is, leads to Crossing and the independent signal for cell searching being transmitted on wave beam, terminal can be made to detect use on arbitrary wave beam that cell is supported In the signal of cell searching, so as to timely and accurately execute cell access, efficiently solve due to covering not in high frequency band signal Foot leads to not the problem for accessing cell.

In any of the above-described technical scheme, it is preferable that on the different wave beam, transmission is different described for cell The burst of the signal of search or time-frequency location are different.

In the technical scheme, specifically can by for cell searching signal burst or time-frequency location not With the different signal for cell searching for distinguishing transmission on different wave beams.

In any of the above-described technical scheme, it is preferable that the different system informations is carried on different wave beams respectively On be transmitted；Or the same system information is carried on different wave beams is respectively transmitted.

In the technical scheme, both can be carried on each wave beam in multiple wave beams that the cell of base station is supported respectively Different system informations, the follow-up cell access process of simplification；Phase is carried on each wave beam that can also be in multiple wave beams With system information, to improve the reception reliability of system information, i.e., by transmitting independent system information on wave beam, can be with Terminal reception system information on arbitrary wave beam that cell is supported is made, so as to timely and accurately access cell.

In any of the above-described technical scheme, it is preferable that receive the terminal and connect according to the cell that the system information is sent Enter request；Response message is accessed to cell of the terminal feedback in response to the cell access request, for the terminal root Response message is accessed according to the cell and executes cell access.

In the technical scheme, when the cell access request that terminal is initiated is received according to the system information for getting, can To access response message to terminal feedback cell, so that terminal accesses response message according to the cell accesses cell, realize follow-up Data interaction, wherein, the cell access request be terminal sends on multiple wave beams which is supported or support many Send on one of wave beam in individual wave beam.

Wherein, response message is accessed to the cell of terminal feedback in base station includes C-RNTI (Cell Radio Network Temporary Identifier, Cell Radio Network Temporary Identifier/Identity, Cell-RNTI) information；Further, the cell that terminal is sent is accessed please Include unique terminal identification information in asking, distinguished according to the terminal identification information for base station and use identical lead code, And/or on identical time-frequency location, carry out the different terminal of cell access.

According to the second aspect of the invention, it is proposed that the control device that a kind of cell is accessed, for base station, including：First Configuration module, the signaling bearer for cell searching is transmitted on corresponding wave beam, wherein, described for cell searching Signal in carry the beam information of the wave beam；Second configuration module, system information is carried on the wave beam to be carried out Transmission, and configure the first time-frequency location and the transmission system that the signal for cell searching is transmitted on the wave beam Interval between second time-frequency location of information is fixed, and wherein, the beam information is used for obtaining the system for the terminal Information, the system information are used for initiating cell access for the terminal.

Further, base station can be to transmitting the first time-frequency location and the transmission of the signal for cell searching on wave beam Second time-frequency location of system information is pre-defined；Or by the RRC (Radio on other cell/carriers Resource Control, wireless heterogeneous networks) signaling, MAC (Media Access Control, media access control) CE or It is that physical layer signaling is notified to terminal, so that terminal obtains first time-frequency location and the second time-frequency location in advance.

In above-mentioned technical proposal, it is preferable that first configuration module specifically for：In limited time interval, The configuration signal for cell searching is only sent once on the wave beam；And second configuration module is specifically used In：In the limited time interval, configure the system information and only send once on the wave beam.

In any of the above-described technical scheme, it is preferable that first configuration module specifically for：It is used for described in will be different The signal of cell searching is carried on different wave beams respectively and is transmitted；Or by the same letter for cell searching Number it is carried on different wave beams respectively and is transmitted.

In any of the above-described technical scheme, it is preferable that second configuration module specifically for：By the different systems Information is carried on different wave beams respectively and is transmitted；Or the same system information is carried on different ripples respectively It is transmitted on beam.

In any of the above-described technical scheme, it is preferable that the control device that the cell is accessed also includes：Receiver module, uses In the cell access request that the reception terminal is sent according to the system information；Sending module, for the terminal feedback The cell of the cell access request received in response to the receiver module accesses response message, for the terminal according to The cell accesses response message and executes cell access.

According to the third aspect of the invention we, it is also proposed that a kind of base station, including：Cell as described in above-mentioned second aspect connects The control device for entering, therefore, the base station has all of beneficial of the control device of the cell access described in above-mentioned second aspect Effect, will not be described here.

According to the fourth aspect of the invention, it is proposed that the control method that a kind of cell is accessed, for terminal, including：Detection With the presence or absence of the signal for cell searching, wherein, the signaling bearer for cell searching is connect for data corresponding On the wave beam of receipts；When arbitrary signal for cell searching is detected, obtain in arbitrary signal for cell searching The beam information for data receiver for carrying；Object beam for data receiver is determined according to the beam information；Institute Reception system information on object beam is stated, and cell is executed according to the system information and accessed.

In the technical scheme, by detecting whether exist for little on the wave beam for data receiver supported in cell The signal of area searching, and arbitrary signal for cell searching is being detected, being determined by the beam information for wherein including is used for The object beam of data receiver, and then reception system information on the object beam, are connect with executing cell according to the system information Enter, thus, by the signaling bearer for cell searching is transmitted on the corresponding wave beam that cell is supported, i.e., by right Answer cell zones of different multi-beam transmission be used for cell searching signal, so that it is guaranteed that signal is in the whole cell of base station Coverage, so that no matter terminal timely and accurately can be scanned in the frequency range which is supported get for cell searching Signal.

Wherein, the signal for cell searching includes the signal of synchronizing signal or other definition, and beam information includes Beam ID (Identification) (wave beam identification code)；Further, arbitrary signal for cell searching is being detected When, arbitrary signal for cell searching also carry subframe or the other synchronizing information of symbol level, coarse frequency synchronisation information, Cell ID, duplex mode, CP (Cyclic Prefix, Cyclic Prefix) type etc., for receive follow-up system information or Carry out data interaction.

Further, terminal can complete cell access to receive on object beam, receive what follow-up needs were used Control information, data message, for realizing follow-up normal data interaction.

In above-mentioned technical proposal, it is preferable that reception system information on the object beam, and believed according to the system The step of breath execution cell is accessed, specifically includes：According to arbitrary signal for cell searching in the object beam First time-frequency location of transmission determines the second time-frequency location that the system information is transmitted on the object beam；According to described Second time-frequency location receives the system information, wherein, between first time-frequency location and second time-frequency location between Every fixation；Cell access request is sent to base station according to the system information；And the base station in response is received in the cell The cell of access request feedback accesses response message；Response message is accessed according to the system information and the cell and executes cell Access.

In the technical scheme, when reception system information on object beam, first according to detect arbitrary for The first time-frequency location that the signal of cell searching is transmitted on object beam determines the second time-frequency that can receive system information Position, the second time-frequency location reception system information then between the first time-frequency location with fixed intervals, and according to this System information sends cell access request to base station, is in particular initiated according to the relevant information that the cell in system information is accessed Cell access request, the transmission such as in system information will be used for initially connecing on the running time-frequency resource for the signal being initially accessed The signal for entering is sent to base station, to complete the transmission of cell access request, and then when the base station in response cell access request feedback When cell accesses response message, coupling system information executes cell access process, in particular according to the cell in system information Attribute information, beam information that such as bandwidth of cell information, cell are supported, Radio Resource persond eixis etc., after being used for The cell of continuous data interaction accesses response message and executes normal cell access, data interaction flow process.

Wherein, include unique terminal identification information in the cell access request that terminal is sent to base station, for base station Distinguished to use according to the terminal identification information cell access is carried out not in identical lead code, and/or identical time-frequency location Same terminal；And base station is accessed response message to the cell of terminal feedback and includes C-RNTI (Cell Radio Network Temporary Identifier, Cell Radio Network Temporary Identifier/Identity, Cell-RNTI) information.

In above-mentioned technical proposal, terminal can pass through to receive RRC (the Radio Resource from other cells Control, wireless heterogeneous networks) signaling, MAC (Media Access Control, media access control) CE or physical layer Signaling knows the first time-frequency location and the second time-frequency location in advance.

Further, terminal send on its multiple wave beam that supports or in the multiple wave beams that supports wherein one Cell access request is sent on individual wave beam.

In any of the above-described technical scheme, it is preferable that detect whether that on multiple wave beams presence is described for cell searching Signal.

In the technical scheme, preferably terminal is detected whether to exist on multiple wave beams that cell is supported and is searched for cell The corresponding different wave beam of the zones of different of the signal of rope, i.e. cell, to improve the reliability of signal reception.

In any of the above-described technical scheme, it is preferable that for cell searching according to transmission on different wave beams The signal characteristic of signal determines the beam information for data receiver；The signal characteristic includes burst or transmission Time-frequency location.

In the technical scheme, specifically can be by the signal characteristic for cell searching, such as burst or time-frequency Position, determines the beam information for data receiver, and then determines the object beam for receiving data.

According to the fifth aspect of the invention, it is proposed that the control device that a kind of cell is accessed, for terminal, including：Detection Module, detects whether the signal for having for cell searching, and wherein, the signaling bearer for cell searching is in corresponding use On the wave beam of data receiver；Acquisition module, when the detection module detects arbitrary signal for cell searching, obtains The beam information for data receiver carried in arbitrary signal for cell searching；Determining module, obtains according to described The beam information that delivery block is obtained determines the object beam for data receiver；Processing module, true in the determining module Reception system information on the fixed object beam, and cell access is executed according to the system information.

Wherein, the signal for cell searching includes the signal of synchronizing signal or other definition, and beam information includes Beam ID (Identification) (wave beam identification code)；Further, arbitrary signal for cell searching is being detected When, arbitrary signal for cell searching also carry subframe or the other synchronizing information of symbol level, coarse frequency synchronisation information, Cell ID, duplex mode, CP types etc., for receiving follow-up system information or carrying out data interaction.

In above-mentioned technical proposal, it is preferable that the processing module is specifically included：Determination sub-module, according to described arbitrary The first time-frequency location transmitted on the object beam for the signal of cell searching determines the system information in the mesh The second time-frequency location transmitted on mark wave beam；First receiving submodule, according to the determination sub-module determine described second when Frequency position receives the system information, and wherein, the interval between first time-frequency location and second time-frequency location is fixed； Sending submodule, sends cell access request according to the system information that first receiving submodule is received to base station；With And second receiving submodule, receive what the base station in response was fed back in the cell access request that the sending submodule sends Cell accesses response message；Submodule is accessed, the system information received according to first receiving submodule and described the The cell that two receiving submodules are received accesses response message and executes cell access.

In any of the above-described technical scheme, the detection module specifically for：Detect whether there is institute on multiple wave beams State the signal for cell searching.

In any of the above-described technical scheme, it is preferable that the detection module specifically for：Transmit according on different wave beams The signal characteristic of the signal for cell searching determine the beam information for data receiver；The signal characteristic Including burst or the time-frequency location of transmission.

According to the sixth aspect of the invention, it is also proposed that a kind of terminal, including：Described cell in terms of 5th connects as described above The control device for entering, therefore, the terminal has all of beneficial of the control device of described cell access in terms of the above-mentioned 5th Effect, will not be described here.

By above technical scheme, terminal is timely and accurately linked in cell, especially can and When be linked into the cell for being operated in high band exactly, so as to improve the traffic handing capacity of terminal.

Description of the drawings

The flow chart that Fig. 1 shows the control method that the cell of the first embodiment of the present invention is accessed；

Fig. 2 shows the signal that the signal for searching for cell of embodiments of the invention is transmitted on the different beams Figure；

Fig. 3 shows the schematic block diagram of the control device that the cell of the first embodiment of the present invention is accessed；

Fig. 4 shows the schematic block diagram of the control device that the cell of the second embodiment of the present invention is accessed；

Fig. 5 shows the schematic block diagram of the base station of one embodiment of the present invention；

The flow chart that Fig. 6 shows the control method that the cell of the second embodiment of the present invention is accessed；

Fig. 7 shows the flow chart for executing cell access according to system message of embodiments of the invention；

Fig. 8 shows the schematic block diagram of the control device that the cell of the third embodiment of the present invention is accessed；

Fig. 9 shows the schematic block diagram of the processing module shown in Fig. 8；

Figure 10 shows the schematic block diagram of terminal according to first embodiment of the invention；

Figure 11 shows the schematic block diagram of the base station of second embodiment of the present invention；

Figure 12 shows the schematic block diagram of the terminal of second embodiment according to the present invention.

Specific embodiment

In order to be more clearly understood that the above objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and concrete real Apply mode to be further described in detail the present invention.It should be noted that in the case where not conflicting, the enforcement of the application Feature in example and embodiment can be mutually combined.

A lot of details are elaborated in the following description in order to fully understand the present invention, but, the present invention may be used also Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not by described below Specific embodiment restriction.

The flow chart that Fig. 1 shows the control method that the cell of the first embodiment of the present invention is accessed.

As shown in figure 1, the control method accessed according to the cell of the first embodiment of the present invention, for base station, concrete bag Include below scheme step：

Step S10, will be transmitted on corresponding wave beam for the signaling bearer of cell searching, wherein, described be used for The beam information of the wave beam is carried in the signal of cell searching.

Step S12, system information is carried on the wave beam and is transmitted, and it is described to configure transmission on the wave beam The first time-frequency location for the signal of cell searching and the interval between the second time-frequency location of the transmission system information are solid Fixed, wherein, the beam information is used for being used for supplying the terminal for the terminal acquisition system information, the system information Initiate cell to access.

Further, base station can be to transmitting the first time-frequency location and the transmission of the signal for cell searching on wave beam Second time-frequency location of system information is pre-defined；Or by RRC (the Radio Resource of other cells Control, wireless heterogeneous networks) signaling, MAC (Media Access Control, media access control) CE or physical layer Signal to terminal, so that terminal obtains first time-frequency location and the second time-frequency location in advance.

In the above-described embodiments, further, in limited time interval, signal and the institute for cell searching State system information only to send once on the wave beam.

In any of the above-described embodiment, further, the signal for being used for cell searching described in will be different is carried on respectively It is transmitted on different wave beams；Or the same signal for cell searching is carried on the different beams respectively It is transmitted.

In the technical scheme, both can be carried on each wave beam in multiple wave beams that the cell of base station is supported respectively The different signals for cell searching, for recognizing different beam informations.As shown in Fig. 2 being for little by transmission The time-frequency location of the signal of area searching distinguishes the different signals for cell searching as signal characteristic.The cell of base station Hold the transmission of 4 wave beams, then transmit on transmission unit that can be adjacent in time domain respectively 4 wave beams for cell searching Signal, wherein transmission unit are basic temporal units of transfer, such as one subframe, multiple subframes or a symbol Deng further, the signal for cell searching on different beams can be taken solely with transmitting on identical transmission unit Vertical frequency resource；Based on same principle, it is also possible to transmit the time-frequency location of the signal for cell searching on different beams Be the same, but the burst of signal for being used for cell searching on different beams is different.

Identical is carried on each wave beam that can also be in multiple wave beams for the signal of cell searching, to improve use In the reception reliability of the signal of cell searching, i.e., by transmitting the independent signal for cell searching on wave beam, can be with Make terminal that signal for cell searching is detected on arbitrary wave beam that cell is supported, connect so as to timely and accurately execute cell Enter, efficiently solve and lead to not the problem for accessing cell due to deficiency being covered in high frequency band signal.

In any of the above-described embodiment, further, the different system informations is carried on different wave beams respectively On be transmitted；Or the same system information is carried on different wave beams is respectively transmitted.

That is, the different signals for cell searching on different wave beams, can be carried respectively, and for carrying System information both can be the same or different；And if on different wave beams carry identical beam information, for carrying System information both can be the same or different.

In any of the above-described embodiment, further, the control method that cell of the present invention is accessed also includes following Process step：The cell access request that the terminal is sent is received according to the system information；To the terminal feedback in response to The cell of the cell access request accesses response message, for the terminal according to the cell access response message execute little Access in area.

In the technical scheme, when the cell access request that terminal is initiated is received according to the system information for getting, can To access response message to terminal feedback cell, so that terminal accesses response message according to the cell accesses cell, realize follow-up Data interaction, wherein, the cell access request is support that terminal sends on multiple wave beams which is supported or tangible Send on one of wave beam in multiple wave beams.

Fig. 3 shows the schematic block diagram of the control device that the cell of the first embodiment of the present invention is accessed.

As described in Figure 3, the control device 300 that cell is accessed according to an embodiment of the invention, for base station, including：The One configuration module 302 and the second configuration module 304.

Wherein, the signaling bearer for cell searching is passed on corresponding wave beam by first configuration module 302 Defeated, the beam information of the wave beam wherein, is carried in the signal for cell searching；Second configuration module 304 System information is carried on the wave beam and is transmitted, and configure the letter for cell searching of transmission on the wave beam Number the first time-frequency location and transmit the system information the second time-frequency location between interval fix, wherein, the wave beam Information is used for accessing for initiating cell for the terminal for the terminal acquisition system information, the system information.

In above-mentioned technical proposal, it is preferable that terminal can also be completed cell access by base station, and subsequently needs are used Control information, data message are carried on corresponding wave beam with transmission, for realizing follow-up normal data interaction.

Further, first configuration module 302 in above-described embodiment specifically for：In limited time interval Interior, the configuration signal for cell searching is only sent once on the wave beam；And second configuration module 304 has Body is used for：In the limited time interval, configure the system information and only send once on the wave beam.

Further, first configuration module 302 in above-described embodiment is specifically additionally operable to：It is used for described in will be different The signal of cell searching is carried on different wave beams respectively and is transmitted；Or by the same letter for cell searching Number it is carried on different wave beams respectively and is transmitted.

In any of the above-described embodiment, it is preferable that on the different wave beam, the different described of transmission is searched for cell The burst of the signal of rope or time-frequency location are different.

Further, second configuration module 304 in above-described embodiment is specifically additionally operable to：By the different systems Information is carried on different wave beams respectively and is transmitted；Or the same system information is carried on different ripples respectively It is transmitted on beam.

Further, in any of the above-described enforcement, the control device 300 that the cell is accessed also includes：Receiver module 306 With sending module 308, as shown in Figure 4.

Wherein, the receiver module 306 please according to the cell access that the system information is sent for receiving the terminal Ask；Sending module 308, please for accessing to the terminal feedback in response to the cell that the receiver module 306 is received The cell that asks accesses response message, executes cell access so that the terminal accesses response message according to the cell.

Fig. 5 shows the schematic block diagram of the base station of one embodiment of the present invention.

As shown in figure 5, base station 500 according to first embodiment of the invention, including any one of example institute is performed as described above The control device 300 that the cell that states is accessed, therefore, the base station has the control that the cell any one of above-described embodiment is accessed The all of beneficial effect of device processed 300, will not be described here.

The flow chart that Fig. 6 shows the control method that the cell of the second embodiment of the present invention is accessed.

As shown in fig. 6, the control method that cell according to the second embodiment of the present invention is accessed, for terminal, concrete bag Include below scheme step：

Step S60, detects whether the signal for having for cell searching, and wherein, the signal for cell searching holds It is loaded in the corresponding wave beam for data receiver.

Step S62, when arbitrary signal for cell searching is detected, obtains arbitrary letter for cell searching The beam information for data receiver carried in number.

Step S64, determines the object beam for data receiver according to the beam information.

Step S66, reception system information on the object beam, and cell access is executed according to the system information.

Wherein, in limited time interval, signal and system information for cell searching are only sent in object beam Once, the limited time interval can be several symbols, several subframes, several radio frames etc.；And object beam Upper carrying for cell searching signal and system information can be carried on base station cell support different wave beams The different signals for cell searching and difference in system information in one, or for being carried on the cell of base station Same signal and same system information for cell searching on the different wave beam that holds.

Further, as shown in fig. 7, above-mentioned steps S66 specifically can be implemented by below scheme step：

Step S660, according to the first time-frequency that arbitrary signal for cell searching is transmitted on the object beam Position determines the second time-frequency location that the system information is transmitted on the object beam.

Step S662, receives the system information according to second time-frequency location, wherein, first time-frequency location with Fix at interval between second time-frequency location.

Step S664, sends cell access request according to the system information to base station.

Step S666, receives the base station in response and accesses response message in the cell that the cell access request is fed back.

Step S668, accesses response message according to the system information and the cell and executes cell access.

Fig. 8 shows the schematic block diagram of the control device that the cell of the third embodiment of the present invention is accessed.

As shown in figure 8, the control device 800 that cell according to the third embodiment of the invention is accessed, for terminal, bag Include：Detection module 802, acquisition module 804, determining module 806 and processing module 808.

Wherein, shown detection module 802 detects whether the signal for having for cell searching, wherein, described for cell The signaling bearer of search is in the corresponding wave beam for data receiver；Shown acquisition module 804 is examined when the detection module 802 When measuring arbitrary signal for cell searching, connecing for data of carrying in arbitrary signal for cell searching is obtained The beam information of receipts；Shown determining module 806 is determined for data according to the beam information that the acquisition module 804 is obtained The object beam of reception；The reception system letter on the object beam that the determining module 806 determines of shown processing module 808 Breath, and cell access is executed according to the system information.

Further, in the above-described embodiments, as shown in figure 9, the 808 concrete bag of processing module of embodiments of the invention Include：Determination sub-module 8080, the first receiving submodule 8082, sending submodule 8084, the second receiving submodule 8086 and access Submodule 8088.

Wherein, the determination sub-module 8080 according to arbitrary signal for cell searching in the object beam First time-frequency location of transmission determines the second time-frequency location that the system information is transmitted on the object beam；Described first Receiving submodule 8082 receives the system information according to second time-frequency location that the determination sub-module 8080 determines, its In, the interval between first time-frequency location and second time-frequency location is fixed；The sending submodule 8084 is according to institute The system information for stating the reception of the first receiving submodule 8082 sends cell access request to base station；And second reception Submodule 8086 receives the little of the cell access request feedback that the base station in response sends in the sending submodule 8084 Access response message in area；The system information that the access submodule 8088 is received according to first receiving submodule 8082 Response message is accessed with the cell that second receiving submodule 8086 is received and executes cell access.

In any of the above-described embodiment, the detection module 802 specifically for：Detect whether there is institute on multiple wave beams State the signal for cell searching.

Figure 10 shows the schematic block diagram of terminal according to first embodiment of the invention.

As shown in Figure 10, terminal 1000 according to first embodiment of the invention, including：Any one of example is performed as described above The control device 800 that described cell is accessed, therefore, there is the terminal 1000 cell as above described in any embodiment to access The all of beneficial effect of control device 800, will not be described here.

Signal for cell searching is the cell access process as a example by synchronizing signal to embodiments of the invention below Illustrate.

(1) terminal detection synchronizing channel

After starting up of terminal, it is scanned based on certain rule in the working frequency range which is supported, and on each frequency Synchronize the detection of channel.It should be noted that.The synchronizing signal carried in synchronizing channel is pre-defined, and terminal exists Predefined synchronizing signal has just been had learned that before detecting.Beam information is carried in synchronizing signal, on each wave beam Synchronizing signal only send once in a wireless frame in, and be sent on fixed running time-frequency resource position.Meanwhile, all of Synchronizing signal on wave beam all can be in a wireless frame in transmission primaries.After synchronizing channel is detected, terminal can be obtained Following information：The served beams information carried in synchronizing signal；The other synchronization of sub-frame level；Coarse frequency synchronisation；Serving cell ID.

(2) terminal detection broadcast channel

All can transmitting broadcasting channel on different wave beams；There is fixation between broadcast channel and synchronizing channel on each wave beam Resource on mapping relations, you can wide on the wave beam to be known by the time-frequency location of the synchronizing channel on certain wave beam Broadcast the time-frequency location of channel.By the identification information of cell level, terminal knows that system is believed on the most strong wave beam for receiving Breath.It should be noted that can carrying system information on each wave beam.Include following information in system information：Serving cell Bandwidth；The beam information that Serving cell is supported；Radio frame number；The information related to terminal access, as being used for being initially accessed Signal message, transmits running time-frequency resource for the signal being initially accessed etc..

(3) terminal executes cell and accesses

Terminal is according to the signal sent on the running time-frequency resource in system message for being initially accessed, it should be noted that terminal The signal for being initially accessed for sending carries unique terminal identification information, the such as high-rise ID of terminal, and base station is receiving end After the initial access signal of end, the initial access request of the terminal is responded, and the terminal is sent for the C- of follow-up data interaction RNTI information；Terminal executes normal data interaction flow process after C-RNTI information is received.

Mainly propose a kind of method for being applied to cell access in the present invention, effectively can cause terminal can and When be accurately linked in Serving cell, the Serving cell for especially working in high frequency points, effectively to solve in high frequency field Under scape, the problem of cell cannot be accessed caused by MPS process deficiency.

Figure 11 shows the schematic block diagram of the base station of second embodiment of the present invention.

As shown in figure 11, according to the base station of second embodiment of the present invention, including：Processor 1, input unit 2, output Device 3 and memory 5.In some embodiments of the invention, processor 1, input unit 2, output device 3 and memory 5 can To be connected by bus 4 or other modes, in Figure 11 as a example by being connected by bus 4.

Wherein, memory 5 is used for storing batch processing code, and processor 1 calls the program code stored in memory 5, For executing following operation：

Signaling bearer for cell searching is transmitted on corresponding wave beam, wherein, described for cell searching Signal in carry the beam information of the wave beam；

System information is carried on the wave beam and is transmitted, and it is described for cell to configure transmission on the wave beam Interval between second time-frequency location of the first time-frequency location of the signal of search and the transmission system information is fixed, wherein, The beam information is used for being used for initiating cell for the terminal for the terminal acquisition system information, the system information Access.

Used as a kind of optional embodiment, processor 1 calls the program code stored in memory 5, can be also used for Execute following operation：

In limited time interval, the signal and the system information for cell searching on the wave beam only Send once.

Used as a kind of optional embodiment, processor 1 calls the program code stored in memory 5, is additionally operable to execute Hereinafter operate：

Signal described in will be different for cell searching is carried on different wave beams respectively and is transmitted；

Or the same signal for cell searching is carried on different wave beams is respectively transmitted.

The different system informations is carried on different wave beams respectively and is transmitted；

Or the same system information is carried on different wave beams is respectively transmitted.

The cell access request that the terminal is sent according to the system information is received by input unit 2；

Cell by output device 3 to the terminal feedback in response to the cell access request accesses response message, Cell access is executed so that the terminal accesses response message according to the cell.

As shown in figure 12, according to the terminal of second embodiment of the present invention, including：Processor 1 ', input unit 2 ', defeated Go out device 3 ' and memory 5 '.In some embodiments of the invention, processor 1 ', input unit 2 ', output device 3 ' and deposit Reservoir 5 ' can pass through bus 4 ' or other modes connect, in Figure 12 as a example by being connected by bus 4 '.

Wherein, memory 5 ' is used for storing batch processing code, and processor 1 ' calls the program generation of storage in memory 5 ' Code, for executing following operation：

The signal for having for cell searching detected whether by input unit 2 ', wherein, described for cell searching Signaling bearer is in the corresponding wave beam for data receiver；

When arbitrary signal for cell searching is detected, described arbitrary search for cell is obtained by input unit 2 ' The beam information for data receiver carried in the signal of rope；

Object beam for data receiver is determined according to the beam information；

By input unit 2 ' on the object beam reception system information, and according to the system information execute cell Access.

Determined according to the first time-frequency location that arbitrary signal for cell searching is transmitted on the object beam The second time-frequency location that the system information is transmitted on the object beam；

The system information, wherein, first time-frequency are received according to second time-frequency location by input unit 2 ' Fix at interval between position and second time-frequency location；

Cell access request is sent according to the system information to base station by output device 3 '；And

The base station in response is received by input unit 2 ' response letter is accessed in the cell that the cell access request is fed back Breath；

Response message is accessed according to the system information and the cell and executes cell access.

Detect whether there is the signal for cell searching on multiple wave beams by input unit 2 '.

Step in the method for the embodiment of the present invention can carry out order adjustment according to actual needs, merge and delete.

Unit in control device, base station and terminal that the cell of the embodiment of the present invention is accessed can enter according to actual needs Row merges, divides and delete.

One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can Completed with instructing the hardware of correlation by program, the program can be stored in a computer-readable recording medium, storage Medium include read-only storage (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), programmable read only memory (Programmable Read-only Memory, PROM), erasable programmable is read-only deposits Reservoir (Erasable Programmable Read Only Memory, EPROM), disposable programmable read-only storage (One- Time Programmable Read-Only Memory, OTPROM), the electronics formula of erasing can make carbon copies read-only storage (Electrically-Erasable Programmable Read-Only Memory, EEPROM), read-only optical disc (Compact Disc Read-Only Memory, CD-ROM) or other disk storages, magnetic disc store, magnetic tape storage or can For carrying or any other medium computer-readable of data storage.

Technical scheme is described in detail above in association with accompanying drawing, by the signaling bearer for cell searching exists Obtain for terminal detection on the wave beam that cell is supported, and then according to the signal acquisition system message for cell searching for detecting Execute cell to access, terminal is timely and accurately linked in cell, especially timely and accurately can access To the cell for being operated in high band, to carry out normal data interaction, so as to improve the traffic handing capacity of terminal.

The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims

1. the control method that a kind of cell is accessed, for base station, it is characterised in that include：

Signaling bearer for cell searching is transmitted on corresponding wave beam, wherein, the letter for cell searching The beam information of the wave beam is carried in number；

System information is carried on the wave beam and is transmitted, and it is described for cell searching to configure transmission on the wave beam Signal the first time-frequency location and transmit the system information the second time-frequency location between interval fix, wherein, described Beam information is used for being used for connecing for terminal initiation cell for the terminal acquisition system information, the system information Enter.

2. method according to claim 1, it is characterised in that

In limited time interval, the signal and the system information for cell searching is only sent on the wave beam Once.

3. method according to claim 1, it is characterised in that

4. method according to claim 3, it is characterised in that the different described of transmission is used on the different wave beam The burst of the signal of cell searching or time-frequency location are different.

5. method according to claim 1, it is characterised in that

6. method according to any one of claim 1 to 5, it is characterised in that also include：

The cell access request that the terminal is sent is received according to the system information；

Response message is accessed to cell of the terminal feedback in response to the cell access request, so that the terminal is according to institute State cell and access response message execution cell access.

7. the control device that a kind of cell is accessed, for base station, it is characterised in that include：

First configuration module, will be transmitted on corresponding wave beam for the signaling bearer of cell searching, wherein, described be used for The beam information of the wave beam is carried in the signal of cell searching；

Second configuration module, system information is carried on the wave beam and is transmitted, and configures transmission institute on the wave beam Interval between the first time-frequency location for stating the signal for cell searching and the second time-frequency location for transmitting the system information Fixed, wherein, the beam information is used for being used for supplying the end for the terminal acquisition system information, the system information Initiate cell and access in end.

8. device according to claim 7, it is characterised in that

First configuration module specifically for：In limited time interval, the configuration signal for cell searching exists Only send once on the wave beam；And

Second configuration module specifically for：In the limited time interval, the system information is configured in the ripple Only send once on beam.

9. device according to claim 8, it is characterised in that first configuration module specifically for：

Signal described in will be different for cell searching is carried on different wave beams respectively and is transmitted；Or will be same The signal for cell searching is carried on different wave beams respectively and is transmitted.

10. device according to claim 9, it is characterised in that the different use that transmits on the different wave beam Different in the burst or time-frequency location of the signal of cell searching.

11. devices according to claim 7, it is characterised in that second configuration module specifically for：

The different system informations is carried on different wave beams respectively and is transmitted；Or the same system is believed Breath is carried on different wave beams respectively and is transmitted.

12. devices according to any one of claim 7 to 11, it is characterised in that also include：

Receiver module, for receiving the cell access request that the terminal is sent according to the system information；

Sending module, for the little of the cell access request from the receiver module to the terminal feedback that receive in response to Area accesses response message, executes cell access so that the terminal accesses response message according to the cell.

The control method that a kind of 13. cells are accessed, for terminal, it is characterised in that include：

The signal for having for cell searching is detected whether, wherein, the signaling bearer for cell searching is in corresponding use On the wave beam of data receiver；

When arbitrary signal for cell searching is detected, the use carried in arbitrary signal for cell searching is obtained Beam information in data receiver；

Reception system information on the object beam, and cell access is executed according to the system information.

14. methods according to claim 13, it is characterised in that reception system information on the object beam, and root The step of accessing according to system information execution cell, specifically includes：

Described in the first time-frequency location transmitted on the object beam according to arbitrary signal for cell searching determines The second time-frequency location that system information is transmitted on the object beam；

The system information is received according to second time-frequency location, wherein, first time-frequency location and second time-frequency Fix at interval between position；

Cell access request is sent to base station according to the system information；And

Receive the base station in response response message is accessed in the cell that the cell access request is fed back；

15. methods according to claim 13 or 14, it is characterised in that

Detect whether there is the signal for cell searching on multiple wave beams.

16. methods according to claim 15, it is characterised in that

Signal characteristic for the signal of cell searching according to transmission on different wave beams is connect for data described in determining The beam information of receipts；

The signal characteristic includes the time-frequency location of burst or transmission.

The control device that a kind of 17. cells are accessed, for terminal, it is characterised in that include：

Detection module, detects whether the signal for having for cell searching, and wherein, the signaling bearer for cell searching exists The corresponding wave beam for data receiver；

Acquisition module, when the detection module detects arbitrary signal for cell searching, obtains described arbitrary for little The beam information for data receiver carried in the signal of area searching；

Determining module, determines the object beam for data receiver according to the beam information that the acquisition module is obtained；

Processing module, reception system information on the object beam that the determining module determines, and believed according to the system Breath executes cell and accesses.

18. devices according to claim 17, it is characterised in that the processing module is specifically included：

Determination sub-module, according to the first time-frequency position that arbitrary signal for cell searching is transmitted on the object beam Put the second time-frequency location for determining that the system information is transmitted on the object beam；

First receiving submodule, receives the system information according to second time-frequency location that the determination sub-module determines, Wherein, the interval between first time-frequency location and second time-frequency location is fixed；

Sending submodule, sending cell access according to the system information that first receiving submodule is received to base station please Ask；And

Second receiving submodule, receives the cell access request feedback that the base station in response sends in the sending submodule Cell access response message；

Submodule is accessed, the system information and second receiving submodule received according to first receiving submodule connects The cell for receiving accesses response message and executes cell access.

19. devices according to right wants 17 or 18, it is characterised in that the detection module specifically for：In multiple wave beams On detect whether there is the signal for cell searching.

20. devices according to claim 19, it is characterised in that the detection module specifically for：