CN110177386A

CN110177386A - Cell switching method, user equipment and base station

Info

Publication number: CN110177386A
Application number: CN201910045669.5A
Authority: CN
Inventors: 刘建琴; 吴强
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2014-04-29
Filing date: 2014-04-29
Publication date: 2019-08-27
Anticipated expiration: 2034-04-29
Also published as: CN105340324B; CN110177386B; WO2015165052A1; CN105340324A

Abstract

The embodiment of the present invention provides a kind of cell switching method, user equipment and base station.Cell switching method of the invention includes: the reference signal resource for receiving at least one target cell base station and sending；The reference signal resource includes: the corresponding reference signal resource of at least one Target cell；The corresponding at least two sets of reference signal resources of each Target cell, the corresponding precoding information of every set reference signal resource；It is measured according to channel quality of the reference signal resource at least one Target cell, obtains the mark of measurement result and the corresponding reference signal resource of the measurement result；The mark of the measurement result and the corresponding reference signal resource of the measurement result is sent to base station in service sector.The embodiment of the present invention can be in the coverage area of the common signal channel after can guarantee UE switching.

Description

Cell switching method, user equipment and base station

Technical field

The present embodiments relate to the communication technology more particularly to a kind of cell switching methods, user equipment and base station.

Background technique

The antenna technology of multiple-input and multiple-output (Multiple Input Multiple Output, abbreviation MIMO) by The covering for improving power system capacity and guaranteeing cell is widely used in wireless communication system.Such as the downlink of LTE system is adopted With the transmission diversity based on multiple antennas, the space division multiplexing of open/close and based on demodulated reference signal (Demodulation Reference Signal, abbreviation DM-RS) multiple stream transmission.Currently, the multiple stream transmission based on DM-RS mostly uses two-dimensional wave Beam figuration, i.e. transmission antenna be all it is horizontal positioned, the wave beam of horizontal direction can only be generated.For the utilization rate and cell for improving resource Area coverage improves the performance of multiaerial system, the configuration of two-dimensional antenna is introduced in LTE Rel-12 standard, i.e. antenna is put simultaneously In the horizontal and vertical directions, so as to generate the wave beam forming on both horizontally and vertically simultaneously, i.e., three-dimensional wave beam forming.

It is serving cell that (User Equipment, abbreviation UE), which currently keeps cell of connection communication, and the UE is from the service The cell that cell may be switched to is known as Target cell, which has at least one Target cell.Before UE carries out cell switching, The channel quality that those Target cells need to be measured carries out the switching of cell according to measurement result.The UE is according to those Target cells A corresponding reference signal (Reference Signal, abbreviation RS) carries out the measurement of channel quality respectively.Wherein, one The corresponding angle of declination of a reference signal.

In the prior art, practical when carrying out the measurement of channel quality to the Target cell of UE respectively according to the reference signal It is measured only for the specific reference signal of the UE and its a corresponding angle of declination, and does not consider the public letter of Target cell The coverage area in road.Therefore the channel quality measurements based on the reference signal are likely to occur, it is small that UE is switched to some target The UE cannot but be covered by making the common signal channel of the Target cell behind area.

Summary of the invention

The embodiment of the present invention provides a kind of cell switching method, user equipment and base station, to solve cell in the prior art The common signal channel that may cause Target cell after switching covers the problem of being difficult to ensure.

In a first aspect, the embodiment of the present invention provides a kind of cell switching method, comprising:

Receive the reference signal resource of at least one target cell base station transmission；Wherein, the reference signal resource includes: The corresponding reference signal resource of described at least one Target cell；The corresponding at least two sets of reference signal resources of each Target cell, The corresponding precoding information of every set reference signal resource；

It is measured, is measured according to channel quality of the reference signal resource at least one Target cell And the mark of the corresponding reference signal resource of the measurement result as a result；

The mark of the measurement result and the corresponding reference signal resource of the measurement result is sent to serving cell base It stands, so that the base station in service sector determines whether the UE carries out cell switching according to the measurement result, if so, the clothes Business cell base station sends switching request message at least one described target cell base station, and small according at least one described target The handover request ack message that area base station returns carries out cell switching to the UE.

According in a first aspect, described at least one target of reception is small in the first possible implementation of first aspect Before the reference signal resource that area base station is sent, further includes:

Receive the reference signal resource number of each Target cell that the base station in service sector is sent, every set Configuration information corresponding to reference signal resource；Wherein, a configuration information corresponding to every set reference signal resource, it is described Configuration information includes: at least one in the quantity of antenna port, the port numbers of antenna port, pilot frequency sequence and time-frequency resource location It is a.

According to the first of first aspect or first aspect mode in the cards, in second of mode in the cards In, the reference signal resource for receiving at least one target cell base station and sending, comprising:

Receive at least two sets of reference signal moneys that at least one described target cell base station is sent using time division way Source.

According to second of mode in the cards of first aspect, in the third mode in the cards, every set Reference signal resource corresponds to a measuring configuration；The measuring configuration includes: the starter system frame number SFN of measurement activation, subframe Number, measurement period, measurement interval；

It is described to be measured according to channel quality of the reference signal resource at least one Target cell, packet It includes:

According to the corresponding measuring configuration of the reference signal resource to the channel quality of at least one Target cell into Row measurement.

It is described to obtain in the 4th kind of mode in the cards according to the third mode in the cards of first aspect The mark of the measurement result and the corresponding reference signal resource of the measurement result that obtain is sent to before the base station in service sector, Further include:

Time-domain filtering is carried out to the measurement result, to be updated to the measurement result.

It, may be real at the 5th kind according to any in the 4th of first aspect to first aspect the kind of mode in the cards In existing mode, the method also includes:

Receive the corresponding reference signal resource of the serving cell that the base station in service sector is sent；Wherein, the clothes The corresponding reference signal resource of cell of being engaged in includes: at least two sets of reference signal resources, and every set reference signal resource corresponding one pre- Encoded information；

It is corresponding, it is described to send the measurement result of acquisition and the mark of the corresponding reference signal resource of the measurement result Before the base station in service sector, further includes:

The channel quality of the serving cell is measured according to the serving cell corresponding reference signal resource, is obtained Obtain the measurement result of the serving cell.

According to the 5th of first aspect the kind of mode in the cards, in the 6th kind of mode in the cards, the measurement As a result for channel quality indicator CQI information, Reference Signal Received Power RSRP information, Reference Signal Received Quality RSRQ information and At least one in received signal strength indicator RSSI information.

It is described each in the 7th kind of mode in the cards according to the 6th of first aspect the kind of mode in the cards Target cell and the corresponding reference signal resource of the serving cell include: at least a set of cell specific reference signal resource；

Respectively according to the corresponding at least a set of cell specific reference signal resource of each Target cell to described The channel quality of at least one Target cell measures, and obtains the first measurement result of at least one Target cell；

It is described that the channel quality of the serving cell is surveyed according to the serving cell corresponding reference signal resource Amount, comprising:

According to the corresponding at least a set of cell specific reference signal resource of the serving cell to the serving cell Channel quality measure, obtain the first measurement result of the serving cell.

It is described each in the 8th kind of mode in the cards according to the 6th of first aspect the kind of mode in the cards Target cell and the corresponding reference signal resource of the serving cell include: at least a set of user's specific reference signals resource；

Respectively according to the corresponding at least a set of user's specific reference signals resource of each Target cell to described The channel quality of at least one Target cell measures, and obtains the second measurement result of at least one Target cell；

According to the corresponding at least a set of user's specific reference signals resource of the serving cell to the serving cell Channel quality measure, obtain the second measurement result of the serving cell.

It is described each in the 9th kind of mode in the cards according to the 7th of first aspect the kind of mode in the cards Target cell and the corresponding reference signal resource of the serving cell further include: at least a set of user's specific reference signals resource；

It is described to be measured according to channel quality of the reference signal resource at least one Target cell, also wrap It includes:

It is described that the channel quality of the serving cell is surveyed according to the serving cell corresponding reference signal resource Amount, further includes:

It is described to obtain in the tenth kind of mode in the cards according to the 9th of first aspect the kind of mode in the cards The mark of the measurement result and the corresponding reference signal resource of the measurement result that obtain is sent to the base station in service sector, wraps It includes:

The measurement result is sent to the base station in service sector according to preset trigger conditions.

It is described pre- in a kind of the tenth mode in the cards according to the tenth of first aspect the kind of mode in the cards If trigger conditions include: homologous ray trigger conditions or different system event trigger condition.

It is described in the 12nd kind of mode in the cards according to a kind of the tenth mode in the cards of first aspect Homologous ray trigger conditions include following any:

First event trigger condition is more than or equal to the first pre-determined threshold for the first measurement result of the serving cell, and Second measurement result of the serving cell is more than or equal to the second pre-determined threshold；

Second event trigger condition is less than first pre-determined threshold for the first measurement result of the serving cell, or Second measurement result of the serving cell is less than second pre-determined threshold；

Third trigger conditions, the first measurement result at least one Target cell are more than or equal to the service First measurement result of cell, and it is more than or equal to first pre-determined threshold；Second measurement result of the serving cell is greater than Equal to second pre-determined threshold；

4th trigger conditions, the first measurement result at least one Target cell are more than or equal to described first Pre-determined threshold, and the second measurement result of at least one Target cell is more than or equal to second pre-determined threshold；

5th trigger conditions, the first measurement result at least one Target cell are more than or equal to described first Pre-determined threshold, and the second measurement result of at least one Target cell is more than or equal to second pre-determined threshold；The clothes First measurement result of cell of being engaged in is less than third pre-determined threshold, and the second measurement result of the serving cell is less than the 4th pre- gating Limit.

It is described in the 13rd kind of mode in the cards according to the 12nd of first aspect the kind of mode in the cards Different system event trigger condition includes following any:

6th trigger conditions, the first measurement result at least one Target cell are more than or equal to the service First measurement result of cell, and it is more than or equal to first pre-determined threshold, the second measurement result of the serving cell is greater than Equal to second pre-determined threshold；

7th trigger conditions, the first measurement result at least one Target cell are more than or equal to described first Second measurement result of pre-determined threshold, the serving cell is more than or equal to second pre-determined threshold.

Second aspect, the embodiment of the present invention also provide a kind of cell switching method, comprising:

Receive the mark of measurement result and the corresponding reference signal resource of the measurement result that UE is sent；Wherein, described Measurement result includes: the reference signal resource that is sent according at least one target cell base station of the UE at least one described mesh The result that the channel quality of mark cell measures；The reference signal resource includes: that at least one described Target cell is corresponding Reference signal resource, the corresponding at least two sets reference signal resources of each Target cell, every set reference signal resource correspondence one Precoding information；

Determine whether the UE carries out cell switching according to the measurement result, if so, small at least one described target Area base station sends switching request message；

The handover request ack message returned according at least one described target cell base station carries out cell to the UE and cuts It changes.

According to second aspect, in the first mode in the cards of second aspect, the measurement for receiving UE and sending As a result and before the mark of the corresponding reference signal resource of the measurement result, further includes:

It will be corresponding to the reference signal resource number of each target cell base station, every set reference signal resource Configuration information notifies to the UE, so that reference signal resource number of the UE according to each target cell base station, institute It states configuration information corresponding to every set reference signal resource and receives the corresponding reference signal resource of each Target cell；Its In, configuration information corresponding to every set reference signal resource includes: the quantity of antenna port, the port numbers of antenna port, At least one in pilot frequency sequence and time-frequency resource location.

According to the first of second aspect or second aspect mode in the cards, in second of mode in the cards In, the corresponding measuring configuration of every set reference signal resource；The measuring configuration includes: the starter system frame of measurement activation Number SFN, subframe numbers, measurement period and measurement interval；

The measurement result include: the UE according to the corresponding measuring configuration of the reference signal resource to described at least one The result that the channel quality of a Target cell measures.

According to second of second aspect mode in the cards, in the third mode in the cards, the measurement knot Fruit is the result after UE progress time-domain filtering.

It, may be real at the 4th kind according to any in the third mode in the cards of second aspect to second aspect In existing mode, the method also includes:

The corresponding reference signal resource of serving cell is sent to the UE；Wherein, the serving cell is corresponding with reference to letter Number resource includes: at least two sets of reference signal resources；The corresponding precoding information of every set reference signal resource；

It is corresponding, the measurement result further include: the UE is according to the corresponding reference signal resource pair of the serving cell The result that the channel quality of the serving cell measures.

According to the 4th of second aspect the kind of mode in the cards, in the 5th kind of mode in the cards, the basis The measurement result determines whether the UE carries out cell switching, comprising:

According to the measurement result, the channel quality and the serving cell of at least one Target cell are judged respectively Channel quality size；

If the channel quality of at least one Target cell is greater than the channel quality of the serving cell, the UE is determined Carry out cell switching；Alternatively,

If the difference of the channel quality of the channel quality of at least one Target cell and the serving cell is greater than pre- If threshold value, determine that the UE carries out cell switching.

It, may be real at the 6th kind according to any in the 5th of second aspect to second aspect the kind of mode in the cards It is described to send switching request message at least one described target cell base station in existing mode, comprising:

It eats dishes without rice or wine to send the switching request message at least one described target cell base station by X2；

Corresponding, the handover request ack message is that at least one described target cell base station is eated dishes without rice or wine by the X2 The message of transmission.

It, may be real at the 7th kind according to any in the 6th of second aspect to second aspect the kind of mode in the cards In existing mode, the measurement result is channel quality indicator CQI information, Reference Signal Received Power RSRP information, with reference to letter Number quality of reception RSRQ information and receive at least one in signal designation intensity RSSI information.

It is described each in the 8th kind of mode in the cards according to the 7th of second aspect the kind of mode in the cards Target cell and the corresponding reference signal resource of the serving cell include: at least a set of cell specific reference signal resource；

Corresponding, the measurement result includes: the first measurement result and the service of at least one Target cell First measurement result of cell；Wherein, the first measurement result of at least one Target cell is the UE respectively according to institute State the result that the corresponding at least a set of cell specific reference signal resource of each Target cell carries out channel quality measurement；Institute The first measurement result for stating serving cell is the UE according to the corresponding at least a set of specific ginseng of cell of the serving cell Examine the result that signal resource carries out channel quality measurement.

It is described each in the 9th kind of mode in the cards according to the 7th of second aspect the kind of mode in the cards Target cell and the corresponding reference signal resource of the serving cell include: at least a set of user's specific reference signals resource；

Corresponding, the measurement result includes: the second measurement result and the service of at least one Target cell Second measurement result of cell；Wherein, the second measurement result of at least one Target cell is the UE respectively according to institute State the result that the corresponding at least a set of user's specific reference signals resource of each Target cell carries out channel quality measurement；Institute The second measurement result for stating serving cell is the UE according to the corresponding at least a set of specific ginseng of user of the serving cell Examine the result that signal resource carries out channel quality measurement.

It is described each in the tenth kind of mode in the cards according to the 8th of second aspect the kind of mode in the cards Target cell and the corresponding reference signal resource of the serving cell further include: at least a set of user's specific reference signals resource；

It is corresponding, the measurement result further include: the second measurement result of at least one Target cell and the clothes Second measurement result of cell of being engaged in；Wherein, the second measurement result of at least one Target cell is UE basis respectively The corresponding at least a set of user's specific reference signals resource of each Target cell carries out the result of channel quality measurement； Second measurement result of the serving cell is the UE specific according to the corresponding at least a set of user of the serving cell The result of reference signal resource progress channel quality measurement.

According to the tenth of second aspect the kind of mode in the cards, in a kind of the tenth mode in the cards, the survey The amount result UE is sent according to preset trigger conditions.

The third aspect, the embodiment of the present invention also provide a kind of cell switching method, comprising:

Receive the switching request message that base station in service sector is sent；Wherein, the handoff request message includes: request switching UE, measurement result and the corresponding reference signal resource of the measurement result mark；The measurement result includes: described UE pairs The result that the channel quality of at least one Target cell of the UE measures；The reference signal resource include: it is described extremely Few corresponding reference signal resource of a Target cell；The corresponding at least two sets of reference signal resources of each Target cell, every set ginseng Examine the corresponding precoding information of signal resource；

Determine whether the UE carries out cell switching according to the measurement result；

Handover request ack message is sent to the base station in service sector, so that the base station in service sector is cut according to It changes request response and cell switching is carried out to the UE.

It is described true according to the measurement result in the first possible implementation of the third aspect according to the third aspect Whether the fixed UE carries out cell switching

According to the mark of the corresponding reference signal resource of the measurement result, itself channel quality measurements and correspondence Reference signal resource mark, the precoding information or the precoding information after determining UE switching be corresponding with reference to letter Number resource identification；

It is described to include: to base station in service sector transmission handover request ack message

The precoding information or the corresponding reference signal resource mark of the precoding information are asked by the switching Response message is asked to be sent to the base station in service sector, so that the base station in service sector is according to the precoding information or described The corresponding reference signal resource mark of precoding information carries out cell switching to the UE.

According to the first mode in the cards of the third aspect, in second of mode in the cards, the switching Request message be the base station in service sector by X2 eat dishes without rice or wine transmission message；

It is described to cut the precoding information or the corresponding reference signal resource mark of the precoding information by described It changes request response and is sent to the base station in service sector, comprising:

It is eated dishes without rice or wine by the X2 by the precoding information or the corresponding reference signal resource mark of the precoding information Carrying is sent to the base station in service sector in the handover request ack message.

According to the first of the third aspect or the third aspect mode in the cards, in the third mode in the cards In, the measurement result is channel quality indicator CQI information, Reference Signal Received Power RSRP information, reference signal reception matter Measure at least one in RSRQ information and received signal strength indicator RSSI information.

According to the third aspect the first into the third mode in the cards it is any, can be able to achieve at the 4th kind Mode in, the corresponding reference signal resource of each Target cell includes: at least a set of cell specific reference signal resource；

Corresponding, the measurement result includes: the first measurement result of at least one Target cell；Described at least one First measurement result of a Target cell is the UE corresponding described at least a set of small according to each Target cell respectively The result of area's specific reference signals resource progress channel quality measurement.

According to the third aspect the first into the third mode in the cards it is any, can be able to achieve at the 5th kind Mode in, the corresponding reference signal resource of each Target cell includes: at least a set of user's specific reference signals resource；

Corresponding, the measurement result includes: the second measurement result of at least one Target cell；Described at least one Second measurement result of a Target cell is that the UE is applied according to each Target cell corresponding described at least one respectively The result of family specific reference signals resource progress channel quality measurement.

It is described each in the 6th kind of mode in the cards according to the 4th of the third aspect the kind of mode in the cards The corresponding reference signal resource of Target cell further include: at least a set of user's specific reference signals resource；

It is corresponding, the measurement result further include: the second measurement result of at least one Target cell；It is described at least Second measurement result of one Target cell is the UE corresponding described at least a set of according to each Target cell respectively The result of user's specific reference signals resource progress channel quality measurement.

According to the 6th of the third aspect the kind of mode in the cards, in the 7th kind of mode in the cards, the basis The corresponding reference signal resource mark of the measurement result, itself channel measurement result and corresponding reference signal resource mark Know, determine the precoding information of the UE switching or the corresponding reference signal resource mark of the precoding information, comprising:

According to first measurement result corresponding reference signal resource mark, itself the channel quality result and right The reference signal resource mark answered, the first precoding information or first precoding information after determining the UE switching are corresponding Reference signal resource mark；

According to the corresponding reference signal resource mark of second measurement result, the own channel quality results and correspondence Reference signal resource mark, the second precoding information or second precoding information after determining UE switching be corresponding Reference signal resource mark；

It is described the precoding information is sent to the base station in service sector by the switching response message to include:

By first precoding information or first precoding information corresponding reference signal resource mark and described Second precoding information or the corresponding reference signal resource mark of first precoding information pass through the switching request response Message is sent to the base station in service sector, so that the base station in service sector is according to first precoding information or described The corresponding reference signal resource mark of one precoding information and second precoding information or second precoding information pair The reference signal resource mark answered carries out cell switching to the UE.

Fourth aspect, the embodiment of the present invention provide a kind of UE, comprising:

Receiving module, for receiving the reference signal resource of at least one target cell base station transmission；Wherein, the reference Signal resource includes: the corresponding reference signal resource of at least one described Target cell；Each Target cell is at least two sets corresponding Reference signal resource, the corresponding precoding information of every set reference signal resource；

Measurement module, for being carried out according to channel quality of the reference signal resource at least one Target cell Measurement obtains the mark of measurement result and the corresponding reference signal resource of the measurement result；

Sending module, for sending the measurement result and the mark of the corresponding reference signal resource of the measurement result To base station in service sector, so that the base station in service sector determines whether the UE carries out cell and cut according to the measurement result It changes, if so, the base station in service sector sends switching request message at least one described target cell base station, and according to described The handover request ack message that at least one target cell base station returns carries out cell switching to the UE.

According to fourth aspect, in the first mode in the cards of fourth aspect, the receiving module is also used to Before receiving the reference signal resource that at least one described target cell base station is sent, receive what the base station in service sector was sent Configuration information corresponding to the reference signal resource number of each Target cell, every set reference signal resource；Wherein, A configuration information corresponding to every set reference signal resource, the configuration information include: the quantity of antenna port, antenna end Mouthful port numbers, at least one in pilot frequency sequence and time-frequency resource location.

According to the first of fourth aspect or fourth aspect mode in the cards, in second of mode in the cards In, the receiving module, be also used to receive at least one described target cell base station using time division way send it is described at least Two sets of reference signal resources.

According to second of mode in the cards of fourth aspect, in the third mode in the cards, every set Reference signal resource corresponds to a measuring configuration；The measuring configuration includes: the starter system frame number SFN of measurement activation, subframe Number, measurement period, measurement interval；

The measurement module is also used to according to the corresponding measuring configuration of the reference signal resource at least one described mesh The channel quality of mark cell measures.

According to the third mode in the cards of fourth aspect, in the 4th kind of mode in the cards, the UE, also Include:

Filter module, in the sending module by the measurement result and the corresponding reference signal of the measurement result The mark of resource is sent to before the base station in service sector, time-domain filtering is carried out to the measurement result, to the measurement As a result it is updated.

It, may be real at the 5th kind according to any in the 4th of fourth aspect to fourth aspect the kind of mode in the cards In existing mode, the receiving module is also used to receive the corresponding ginseng of the serving cell that the base station in service sector is sent Examine signal resource；Wherein, the corresponding reference signal resource of the serving cell includes: at least two sets of reference signal resources, every set Reference signal resource corresponds to a precoding information；

Corresponding, the measurement module is also used to the measurement result and the measurement result in the sending module The mark of corresponding reference signal resource is sent to before the base station in service sector, according to the corresponding reference of the serving cell Signal resource measures the channel quality of the serving cell, obtains the measurement result of the serving cell.

According to the 5th of fourth aspect the kind of mode in the cards, in the 6th kind of mode in the cards, the measurement As a result for channel quality indicator CQI information, Reference Signal Received Power RSRP information, Reference Signal Received Quality RSRQ information and At least one in received signal strength indicator RSSI information.

It is described each in the 7th kind of mode in the cards according to the 6th of fourth aspect the kind of mode in the cards Target cell and the corresponding reference signal resource of the serving cell include: at least a set of cell specific reference signal resource；

The measurement module is also used to specific according to the corresponding at least a set of cell of each Target cell respectively Reference signal resource measures the channel quality of at least one Target cell, obtains at least one described Target cell The first measurement result；According to the corresponding at least a set of cell specific reference signal resource of the serving cell to the clothes The channel quality of business cell measures, and obtains the first measurement result of the serving cell.

It is described each in the 8th kind of mode in the cards according to the 6th of fourth aspect the kind of mode in the cards Target cell and the corresponding reference signal resource of the serving cell include: at least a set of user's specific reference signals resource；

The measurement module is also used to specific according to the corresponding at least a set of user of each Target cell respectively Reference signal resource measures the channel quality of at least one Target cell, obtains at least one described Target cell The second measurement result；According to the corresponding at least a set of user's specific reference signals resource of the serving cell to the clothes The channel quality of business cell measures, and obtains the second measurement result of the serving cell.

It is described each in the 9th kind of mode in the cards according to the 7th of fourth aspect the kind of mode in the cards Target cell and the corresponding reference signal resource of the serving cell further include: at least a set of user's specific reference signals resource；

According to the 9th of fourth aspect the kind of mode in the cards, in the tenth kind of mode in the cards, the transmission Module is also used to that the measurement result is sent to the base station in service sector according to preset trigger conditions.

5th aspect, the embodiment of the present invention also provide a kind of base station, comprising:

Receiving module, for receiving the measurement result of UE transmission and the mark of the corresponding reference signal resource of the measurement result Know；Wherein, the measurement result includes: the reference signal resource that is sent according at least one target cell base station of the UE to institute State the result that the channel quality of at least one Target cell measures；The reference signal resource include: it is described at least one The corresponding reference signal resource of Target cell, the corresponding at least two sets of reference signal resources of each Target cell, every set reference signal Resource corresponds to a precoding information；

Judgment module, for determining whether the UE carries out cell switching according to the measurement result；

Sending module, if for determining that the UE carries out cell switching according to the measurement result, to it is described at least one Target cell base station sends switching request message；

Switching module, the handover request ack message for being returned according at least one described target cell base station is to described UE carries out cell switching.

According to the 5th aspect, in the first mode in the cards of the 5th aspect, the sending module is also used to The receiving module receives the mark of the measurement result that the UE is sent and the corresponding reference signal resource of the measurement result It, will be corresponding to the reference signal resource number of each target cell base station, every set reference signal resource before knowledge Configuration information notifies to the UE, so that reference signal resource number of the UE according to each target cell base station, institute It states configuration information corresponding to every set reference signal resource and receives the corresponding reference signal resource of each Target cell；Its In, configuration information corresponding to every set reference signal resource include: the quantity of antenna port, the port numbers of antenna port, At least one in pilot frequency sequence and time-frequency resource location.

According to the 5th aspect or the first mode in the cards of the 5th aspect, second at the 5th aspect may be real In existing mode, the corresponding measuring configuration of every set reference signal resource；The measuring configuration includes: rising for measurement activation Beginning system frame number SFN, subframe numbers, measurement period and measurement interval；

According to second of mode in the cards of the 5th aspect, in the third mode in the cards, the measurement As a result the result after time-domain filtering is carried out for the UE.

It, may be real at the 4th kind according to any in the third mode in the cards of the 5th aspect to the 5th aspect In existing mode, the sending module is also used to send the corresponding reference signal resource of serving cell to the UE；Wherein, institute Stating the corresponding reference signal resource of serving cell includes: at least two sets of reference signal resources；Every set reference signal resource corresponding one A precoding information；

According to the 4th kind of mode in the cards of the 5th aspect, in the 5th kind of mode in the cards, the judgement Module is also used to according to the measurement result, the respectively channel quality of judgement at least one Target cell and the service The size of the channel quality of cell；If the channel quality of at least one Target cell is greater than the channel matter of the serving cell Amount determines that the UE carries out cell switching；Alternatively, if the channel quality of at least one Target cell and the serving cell The difference of channel quality be greater than preset threshold, determine that the UE carries out cell switching.

It, may be real at the 6th kind according to any in the 5th kind of mode in the cards of the 5th aspect to the 5th aspect In existing mode, the sending module is also used to eat dishes without rice or wine by X2 to cut to described in the transmission of at least one described target cell base station Change request message；

Corresponding, the switching request message is that at least one described target cell base station eats dishes without rice or wine to send by the X2 Message.

It, may be real at the 7th kind according to any in the 6th kind of mode in the cards of the 5th aspect to the 5th aspect In existing mode, the measurement result is channel quality indicator CQI information, Reference Signal Received Power RSRP information, with reference to letter Number quality of reception RSRQ information and receive at least one in signal designation intensity RSSI information.

It is described each in the 8th kind of mode in the cards according to the 7th kind of mode in the cards of the 5th aspect Target cell and the corresponding reference signal resource of the serving cell include: at least a set of cell specific reference signal resource；

It is described each in the 9th kind of mode in the cards according to the 7th kind of mode in the cards of the 5th aspect Target cell and the corresponding reference signal resource of the serving cell include: at least a set of user's specific reference signals resource；

It is described each in the tenth kind of mode in the cards according to the 8th kind of mode in the cards of the 5th aspect Target cell and the corresponding reference signal resource of the serving cell further include: at least a set of user's specific reference signals resource；

According to the tenth kind of mode in the cards of the 5th aspect, in a kind of the tenth mode in the cards, the survey The amount result UE is sent according to preset trigger conditions.

6th aspect, the embodiment of the present invention also provide a kind of base station, comprising:

Receiving module, for receiving the switching request message of base station in service sector transmission；Wherein, the switching request message It include: the UE of request switching, the mark of measurement result and the corresponding reference signal resource of the measurement result；The measurement result It include: the result that the UE measures the channel quality of at least one Target cell of the UE；The reference signal money Source includes: the corresponding reference signal resource of at least one described Target cell；Corresponding at least two sets of each Target cell with reference to letter Number resource, the corresponding precoding information of every set reference signal resource；

Determining module determines whether the UE carries out cell switching for the measurement result；

Sending module, for sending handover request ack message to the base station in service sector, so that the serving cell Base station carries out cell switching to the UE according to the handover request ack message.

According to the 6th aspect, in the first mode in the cards of the 6th aspect, the determining module is also used to root According to the mark of the corresponding reference signal resource of the measurement result, itself channel quality measurements and corresponding reference signal The mark of resource, precoding information or the corresponding reference signal resource mark of the precoding information after determining the UE switching Know；

The sending module is also used to the precoding information or the corresponding reference signal resource of the precoding information Mark is sent to the base station in service sector by the handover request ack message, so that the base station in service sector is according to institute It states precoding information or the corresponding reference signal resource mark of the precoding information carries out cell switching to the UE.

According to the first mode in the cards of the 6th aspect, in second of mode in the cards, the switching Request message be the base station in service sector by X2 eat dishes without rice or wine transmission message；

The sending module is also used to eat dishes without rice or wine by the X2 that the precoding information or the precoding information is corresponding Reference signal resource mark carry the base station in service sector is sent in the handover request ack message.

According to the first or second of mode in the cards of the 6th aspect, in the third mode in the cards, The measurement result is channel quality indicator CQI information, Reference Signal Received Power RSRP information, Reference Signal Received Quality At least one in RSRQ information and received signal strength indicator RSSI information.

According to the 6th aspect the first into the third mode in the cards it is any, can be able to achieve at the 4th kind Mode in, the corresponding reference signal resource of each Target cell includes: at least a set of cell specific reference signal resource；

According to the 6th aspect the first into the third mode in the cards it is any, can be able to achieve at the 5th kind Mode in, the corresponding reference signal resource of each Target cell includes: at least a set of user's specific reference signals resource；

It is described each in the 6th kind of mode in the cards according to the 4th kind of mode in the cards of the 6th aspect The corresponding reference signal resource of Target cell further include: at least a set of user's specific reference signals resource；

According to the 6th kind of mode in the cards of the 6th aspect, in the 7th kind of mode in the cards, the transmission Module is also used to according to first measurement result corresponding reference signal resource mark, itself the channel quality result And corresponding reference signal resource mark, the first precoding information or first precoding information after determining the UE switching Corresponding reference signal resource mark；According to the corresponding reference signal resource mark of second measurement result, itself letter Road quality results and corresponding reference signal resource mark, the second precoding information or described second after determining the UE switching The corresponding reference signal resource mark of precoding information；

The sending module is also used to first precoding information or the corresponding reference of first precoding information It is logical that signal resource identifies reference signal resource mark corresponding with second precoding information or first precoding information It crosses the handover request ack message and is sent to the base station in service sector, so that the base station in service sector is according to described first Precoding information or the corresponding reference signal resource mark of first precoding information and second precoding information or institute It states the second precoding information corresponding reference signal resource mark and cell switching is carried out to the UE.

7th aspect, the embodiment of the present invention also provide a kind of UE, comprising: receiver, processor and transmitter；

Wherein, the receiver, for receiving the reference signal resource of at least one target cell base station transmission；Wherein, The reference signal resource includes: the corresponding reference signal resource of at least one described Target cell；Each Target cell is corresponding At least two sets of reference signal resources, the corresponding precoding information of every set reference signal resource；

The processor, for according to the reference signal resource to the channel quality of at least one Target cell into Row measurement, obtains the mark of measurement result and the corresponding reference signal resource of the measurement result；

The transmitter, for sending out the measurement result and the mark of the corresponding reference signal resource of the measurement result Base station in service sector is given, so that the base station in service sector determines whether the UE carries out cell and cut according to the measurement result It changes, if so, the base station in service sector sends switching request message at least one described target cell base station, and according to described The handover request ack message that at least one target cell base station returns carries out cell switching to the UE.

According to the 7th aspect, in the first mode in the cards, the receiver is also used to described at least in reception Before the reference signal resource that one target cell base station is sent, each target that the base station in service sector is sent is received Configuration information corresponding to the reference signal resource number of cell, every set reference signal resource；Wherein, every set reference A configuration information corresponding to signal resource, the configuration information include: the quantity of antenna port, the port numbers of antenna port, At least one in pilot frequency sequence and time-frequency resource location.

According to the 7th aspect or the first mode in the cards of the 7th aspect, in second of mode in the cards In, the receiver is also used to receive at least one described target cell base station uses time division way transmission described at least two Cover reference signal resource.

According to second of mode in the cards of the 7th aspect, in the third mode in the cards, every set Reference signal resource corresponds to a measuring configuration；The measuring configuration includes: the starter system frame number SFN of measurement activation, subframe Number, measurement period, measurement interval；

The processor is also used to according to the corresponding measuring configuration of the reference signal resource at least one described target The channel quality of cell measures.

According to the third mode in the cards of the 7th aspect, in the 4th kind of mode in the cards, the processing Device is also used to send the measurement result and the mark of the corresponding reference signal resource of the measurement result in the transmitter Before the base station in service sector, time-domain filtering is carried out to the measurement result, to be updated to the measurement result.

It, may be real at the 5th kind according to any in the 4th kind of mode in the cards of the 7th aspect to the 7th aspect In existing mode, the receiver is also used to receive the corresponding reference of the serving cell that the base station in service sector is sent Signal resource；Wherein, the corresponding reference signal resource of the serving cell includes: at least two sets of reference signal resources, every set ginseng Examine the corresponding precoding information of signal resource；

The processor is also used in the transmitter that the measurement result and the measurement result is corresponding with reference to letter The mark of number resource is sent to before the base station in service sector, according to the corresponding reference signal resource of the serving cell to institute The channel quality for stating serving cell measures, and obtains the measurement result of the serving cell.

According to the 5th kind of mode in the cards of the 7th aspect, in the 6th kind of mode in the cards, the measurement As a result for channel quality indicator CQI information, Reference Signal Received Power RSRP information, Reference Signal Received Quality RSRQ information and At least one in received signal strength indicator RSSI information.

It is described each in the 7th kind of mode in the cards according to the 6th kind of mode in the cards of the 7th aspect Target cell and the corresponding reference signal resource of the serving cell include: at least a set of cell specific reference signal resource；

The processor is also used to respectively according to the corresponding at least a set of specific ginseng of cell of each Target cell It examines signal resource to measure the channel quality of at least one Target cell, obtains at least one Target cell First measurement result；According to the corresponding at least a set of cell specific reference signal resource of the serving cell to the service The channel quality of cell measures, and obtains the first measurement result of the serving cell.

It is described each in the 8th kind of mode in the cards according to the 6th kind of mode in the cards of the 7th aspect Target cell and the corresponding reference signal resource of the serving cell include: at least a set of user's specific reference signals resource；

The processor is also used to respectively according to the corresponding at least a set of specific ginseng of user of each Target cell It examines signal resource to measure the channel quality of at least one Target cell, obtains at least one Target cell Second measurement result；According to the corresponding at least a set of user's specific reference signals resource of the serving cell to the service The channel quality of cell measures, and obtains the second measurement result of the serving cell.

It is described each in the 9th kind of mode in the cards according to the 7th kind of mode in the cards of the 7th aspect Target cell and the corresponding reference signal resource of the serving cell further include: at least a set of user's specific reference signals resource；

According to the 9th kind of mode in the cards of the 7th aspect, in the tenth kind of mode in the cards, the transmission Machine is also used to that the measurement result is sent to the base station in service sector according to preset trigger conditions.

Eighth aspect, the embodiment of the present invention also provide a kind of base station, comprising: receiver, processor and transmitter；

Wherein, the receiver, for receiving the measurement result and the corresponding reference signal of the measurement result of UE transmission The mark of resource；Wherein, the measurement result includes: the reference signal that the UE is sent according at least one target cell base station The result that resource measures the channel quality of at least one Target cell；The reference signal resource includes: described The corresponding reference signal resource of at least one Target cell, the corresponding at least two sets of reference signal resources of each Target cell, every set Reference signal resource corresponds to a precoding information；

The processor, for determining whether the UE carries out cell switching according to the measurement result；

The transmitter, if for determining that the UE carries out cell switching, Xiang Suoshu at least one according to the measurement result A target cell base station sends switching request message；

The processor is also used to the handover request ack message pair returned according at least one described target cell base station The UE carries out cell switching.

According to eighth aspect, in the first mode in the cards of eighth aspect, the transmitter is also used in institute It, will be described before stating the mark that receiver receives measurement result and the corresponding reference signal resource of the measurement result that UE is sent Configuration information corresponding to the reference signal resource number of each target cell base station, every set reference signal resource notify to The UE, so that reference signal resource number, the every set reference signal of the UE according to each target cell base station Configuration information corresponding to resource receives the corresponding reference signal resource of each Target cell；Wherein, every set reference Configuration information corresponding to signal resource includes: the quantity of antenna port, the port numbers of antenna port, and pilot frequency sequence and time-frequency provide At least one in source position.

According to the first of eighth aspect or eighth aspect mode in the cards, in second of mode in the cards In, the corresponding measuring configuration of every set reference signal resource；The measuring configuration includes: the starter system frame of measurement activation Number SFN, subframe numbers, measurement period and measurement interval；

According to second of mode in the cards of eighth aspect, in the third mode in the cards, the measurement As a result the result after time-domain filtering is carried out for the UE.

It, may be real at the 4th kind according to any in the third mode in the cards of eighth aspect to eighth aspect In existing mode, the transmitter is also used to send the corresponding reference signal resource of serving cell to the UE；Wherein, described The corresponding reference signal resource of serving cell includes: at least two sets of reference signal resources；Every set reference signal resource is one corresponding Precoding information；

According to the 4th of eighth aspect the kind of mode in the cards, in the 5th kind of mode in the cards, the processing Device, is also used to according to the measurement result, judges that the channel quality of at least one Target cell and the service are small respectively The size of the channel quality in area；If the channel quality of at least one Target cell is greater than the channel matter of the serving cell Amount determines that the UE carries out cell switching；Alternatively, if the channel quality of at least one Target cell and the serving cell The difference of channel quality be greater than preset threshold, determine that the UE carries out cell switching.

It, may be real at the 6th kind according to any in the 5th of eighth aspect to eighth aspect the kind of mode in the cards In existing mode, the transmitter is also used to eat dishes without rice or wine by X2 to send the switching at least one described target cell base station Request message；

It, may be real at the 7th kind according to any in the 6th of eighth aspect to eighth aspect the kind of mode in the cards In existing mode, the measurement result is channel quality indicator CQI information, Reference Signal Received Power RSRP information, with reference to letter Number quality of reception RSRQ information and receive at least one in signal designation intensity RSSI information.

It is described each in the 8th kind of mode in the cards according to the 7th of eighth aspect the kind of mode in the cards Target cell and the corresponding reference signal resource of the serving cell include: at least a set of cell specific reference signal resource；

It is described each in the 9th kind of mode in the cards according to the 7th of eighth aspect the kind of mode in the cards Target cell and the corresponding reference signal resource of the serving cell include: at least a set of user's specific reference signals resource；

It is described each in the tenth kind of mode in the cards according to the 8th of eighth aspect the kind of mode in the cards Target cell and the corresponding reference signal resource of the serving cell further include: at least a set of user's specific reference signals resource；

According to the tenth of eighth aspect the kind of mode in the cards, in a kind of the tenth mode in the cards, the survey The amount result UE is sent according to preset trigger conditions.

9th aspect, the embodiment of the present invention also provide a kind of base station, comprising: receiver, processor and transmitter；

Wherein, the receiver, for receiving the switching request message of base station in service sector transmission；Wherein, the switching Request message includes: the UE of request switching, the mark of measurement result and the corresponding reference signal resource of the measurement result；It is described Measurement result includes: the result that the UE measures the channel quality of at least one Target cell of the UE；The ginseng Examining signal resource includes: the corresponding reference signal resource of at least one described Target cell；Each Target cell corresponding at least two Cover reference signal resource, the corresponding precoding information of every set reference signal resource；

The transmitter, for sending handover request ack message to the base station in service sector, so that the service is small Area base station carries out cell switching to the UE according to the handover request ack message.

According to the 9th aspect, in the first mode in the cards of the 9th aspect, the processor is also used to basis The mark of the corresponding reference signal resource of the measurement result, the channel quality measurements of itself and corresponding reference signal money The mark in source, the corresponding reference signal resource mark of precoding information or the precoding information after determining the UE switching；

The transmitter is also used to the precoding information or the corresponding reference signal resource mark of the precoding information Know and the base station in service sector is sent to by the handover request ack message, so that the base station in service sector is according to Precoding information or the corresponding reference signal resource mark of the precoding information carry out cell switching to the UE.

According to the first mode in the cards of the 9th aspect, in second of mode in the cards, the switching Request message be the base station in service sector by X2 eat dishes without rice or wine transmission message；

The transmitter is also used to eat dishes without rice or wine by the X2 that the precoding information or the precoding information is corresponding Reference signal resource mark is carried is sent to the base station in service sector in the handover request ack message.

According to the first or second of mode in the cards of the 9th aspect, in the third mode in the cards, The measurement result is channel quality indicator CQI information, Reference Signal Received Power RSRP information, Reference Signal Received Quality At least one in RSRQ information and received signal strength indicator RSSI information.

According to the 9th aspect the first into the third mode in the cards it is any, can be able to achieve at the 4th kind Mode in, the corresponding reference signal resource of each Target cell includes: at least a set of cell specific reference signal resource；

According to the 9th aspect the first into the third mode in the cards it is any, can be able to achieve at the 5th kind Mode in, the corresponding reference signal resource of each Target cell includes: at least a set of user's specific reference signals resource；

It is described each in the 6th kind of mode in the cards according to the 4th kind of mode in the cards of the 9th aspect The corresponding reference signal resource of Target cell further include: at least a set of user's specific reference signals resource；

According to the 6th kind of mode in the cards of the 9th aspect, in the 7th kind of mode in the cards, the processing Device, be also used to according to first measurement result corresponding reference signal resource mark, it is described itself channel quality result and Corresponding reference signal resource mark, the first precoding information or first precoding information pair after determining the UE switching The reference signal resource mark answered；According to the corresponding reference signal resource mark of second measurement result, the own channel Quality results and corresponding reference signal resource mark, the second precoding information or described second after determining the UE switching is in advance The corresponding reference signal resource mark of encoded information；

The transmitter is also used to first precoding information or first precoding information is corresponding with reference to letter Number resource identification and the corresponding reference signal resource mark of second precoding information or first precoding information pass through The handover request ack message is sent to the base station in service sector, so that the base station in service sector is pre- according to described first Encoded information or the corresponding reference signal resource mark of first precoding information and second precoding information or described The corresponding reference signal resource mark of second precoding information carries out cell switching to the UE.

Cell switching method of the embodiment of the present invention, user equipment and base station, since every set reference signal resource is one corresponding Precoding information, and the corresponding at least two sets of reference signal resources of each Target cell pass through at least one Target cell of UE More set reference signal resources of corresponding different precoding informations respectively survey the channel quality of at least one Target cell Measurement result obtained is measured, and determines whether the UE switches over and the UE switches to Target cell according to the measurement result Precoding information afterwards, thus can be in the coverage area of the common signal channel of the Target cell after may make the UE to switch.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the flow chart of cell switching method provided by the embodiment of the present invention one；

Fig. 2 is the flow chart of cell switching method provided by Embodiment 2 of the present invention；

Fig. 3 is the flow chart of cell switching method provided by the embodiment of the present invention three；

Fig. 4 is the flow chart of another cell switching method provided by the embodiment of the present invention three；

Fig. 5 is the flow chart of cell switching method provided by the embodiment of the present invention four；

Fig. 6 is the flow chart of cell switching method provided by the embodiment of the present invention five；

Fig. 7 is the flow chart of cell switching method provided by the embodiment of the present invention six；

Fig. 8 is the flow chart of cell switching method provided by the embodiment of the present invention seven；

Fig. 9 is the flow chart of cell switching method provided by the embodiment of the present invention eight；

Figure 10 is the flow chart of cell switching method provided by the embodiment of the present invention nine；

Figure 11 is the structural schematic diagram of UE provided by the embodiment of the present invention ten；

Figure 12 is the structural schematic diagram of base station provided by the embodiment of the present invention 11；

Figure 13 is the structural schematic diagram of base station provided by the embodiment of the present invention 12；

Figure 14 is the structural schematic diagram of UE provided by the embodiment of the present invention 13；

Figure 15 is the structural schematic diagram of base station provided by the embodiment of the present invention 14；

Figure 16 is the structural schematic diagram of base station provided by the embodiment of the present invention 15.

Specific embodiment

In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.

Embodiment one

Fig. 1 is the flow chart of cell switching method provided by the embodiment of the present invention one.The method of the present embodiment is suitable for UE carries out the case where cell switching.For the UE of pending cell switching, which has a base station in service sector, tool There is at least one target cell base station.Adjacent area cell list that the target cell base station can be broadcasted for X2 mouthfuls or network configuration In base station.This method is executed by UE.As shown in Figure 1, the method for the present embodiment specifically comprises the following steps:

Step 101, the reference signal resource for receiving the transmission of at least one target cell base station.

Wherein, which includes: the corresponding reference signal resource of at least one Target cell；Each target Cell corresponds at least two sets of reference signal resources, the corresponding precoding information of every set reference signal resource.

Every set reference signal resource of each Target cell can be the different types of of corresponding different precoding information Reference signal resource can also be the reference signal resource of the same type of corresponding different precoding information.Every set is with reference to letter The corresponding precoding information of number resource, and a precoding information correspond to certain antenna beam and covers angle of declination.This Precoding information is specifically as follows a pre-coding matrix.In embodiments of the present invention, the base station in service sector and Target cell The transmitting antenna of base station can be two-dimensional antenna.In the system with two-dimensional antenna, each precoding information corresponds to the two dimension A set of weighted factor of the antenna element of each column of antenna.

The base station in service sector can be macro station or micro- station.If base station in service sector is macro station, corresponding, the target of the UE Cell base station can be micro- station, then, the practical cell switching method is to switch to the UE from the macrocell of the macro station service The Microcell of micro- station service.

Step 102 is measured according to channel quality of the reference signal resource at least one Target cell, is obtained The mark of measurement result and the corresponding reference signal resource of the measurement result.

The UE has at least one Target cell, and each Target cell has at least two sets of reference signal resources, Yi Taocan The corresponding precoding information of signal resource is examined, and a precoding information corresponds to certain downwards bevel beam angle.The UE according to The reference signal resource measures the channel quality of at least one Target cell, respectively according to the ginseng of each Target cell Signal resource is examined to the corresponding angle of declination of at least two precoding informations in the common signal channel coverage area of each Target cell Coverage area, carry out channel quality measurement.

The mark of the measurement result and the corresponding reference signal resource of the measurement result is sent to the service by step 103 Cell base station, so that the base station in service sector determines whether the UE carries out cell switching according to the measurement result, if so, the service Cell base station sends switching request message at least one target cell base station, and according at least one target cell base station The handover request ack message of return carries out cell switching to the UE.

So, in the measurement result, corresponding at least two sets of the measurement result of a Target cell.The measurement result is corresponding The mark of reference signal resource indicates the mark of reference signal resource used by obtaining the measurement result, the reference signal resource Mark can be mark of the reference signal resource in the corresponding at least two sets of reference signal resources of a Target cell.It should Mark is corresponding with weighted factor used in precoding information, can also be corresponding with precoding information.The mark can specifically lead to The number for crossing reference signal resource indicates.

The scheme of the present embodiment, UE is according to more sets of the different precoding informations of correspondence of at least one Target cell with reference to letter Number resource respectively measures the channel quality of at least one Target cell, and by the measurement result and the measurement result pair The mark for the reference signal resource answered is sent to base station in service sector, and the base station in service sector is according to the measurement result and the measurement As a result whether the determining UE of the mark of corresponding reference signal resource switches over and the UE switches to the precoding of Target cell Information.Due to the corresponding precoding information of every set reference signal resource, and a precoding information corresponds under certain wave beam Inclination angle, the corresponding at least two sets of reference signal resources of each Target cell, thus using this embodiment scheme according to the reference signal Resource carries out cell switching to UE, covering wave beam of the wave beam after may make the UE to switch in the common signal channel of the Target cell It is interior, so that the common signal channel coverage area of the Target cell after UE cell switching can be improved.

Embodiment two

The present embodiment also provides a kind of cell switching method.Fig. 2 is cell switching method provided by Embodiment 2 of the present invention Flow chart.As shown in Fig. 2, this method, receives at least one target cell base station in above-described embodiment scheme in step 101 Before the reference signal resource of transmission, further includes:

Step 201, receive base station in service sector transmission each Target cell reference signal resource number, this is every Cover configuration information corresponding to reference signal resource.

A configuration information corresponding to every set reference signal resource, the configuration information include: the quantity of antenna port, day At least one in the port numbers of line end mouth, pilot frequency sequence and time-frequency resource location.

Specifically, which refers to the logic port being used for transmission, and there is no one in definition is a pair of with physical antenna It should be related to.The antenna port is defined by the reference signal resource for the antenna.That is, the reference signal resource is certain The name of one logic port.It should be noted that may have different types of reference signal to provide different protocol versions Source, and the different reference signal resource corresponds to different antenna ports.For example: cell specific reference signal (Cell- Specific Reference Signal, abbreviation CRS) resource transmits on antenna port { 0 }, { 0,1 } or { 0,1,2,3 }；With The specific reference signal in family (UE-specific Reference Signal, abbreviation UE-RS) includes at least demodulated reference signal (Demodulation Reference Signal, abbreviation DMRS) and CSI-RS (Channel State Information Reference Signal, abbreviation CSI-RS) two kinds, wherein DMRS resource is in antenna port { 5 }, { 7 }, { 8 } or { 7,8 ..., v + 6 } it is transmitted on, wherein v is the number of plies, is up to 8；Channel state information reference signals (Channel State Information Reference Signal, abbreviation CSI-RS) resource antenna port { 15 }, { 15,16 }, { 15,16,17,18 } or 15,16, 17,18,19,20,21,22 } it is transmitted on.

The UE receives configuration information corresponding to every set reference signal resource, respectively according to every set reference signal resource Corresponding configuration information receives the reference signal resource, to carry out cell channel according to the different types of reference signal resource The measurement of quality.

Further, the reference signal money of at least one target cell base station transmission is received in step 101 as described above Source specifically includes:

Step 202 receives this at least two sets reference letters that at least one target cell base station is sent using time division way Number resource.

Optionally, each wireless sub-frame sends a set of reference signal resource.When reference signal resource tricks is two, that is, adopt The mode alternately sent with first set reference signal resource and second set of reference signal resource in every two adjacent subframes.It is preferred that , the corresponding measuring configuration of the every set reference signal resource of this in above scheme；The measuring configuration includes: the starting of measurement activation System Frame Number (System Frame Number, abbreviation SFN), subframe numbers, measurement period, measurement interval etc..

Specifically, since every set reference signal resource is sent by wireless sub-frame.Every set reference signal money herein Measuring configuration corresponding to source, practical is that the UE measures required configuration information to every set reference signal resource.Wherein, The starting SFN of measurement activation can be the UE after receiving every set reference signal resource, start to measure SFN, that is, radio frame number.The subframe numbers are the subframe numbers of corresponding SFN when starting to measure, i.e. the UE starts to carry out The specific subframe numbers of measurement.

The different reference signal resources of same Target cell have different measuring configurations.The UE is according to every set reference signal The corresponding configuration parameter of resource carries out channel quality measurement respectively, it is ensured that the measurement of each channel quality is based on identical ginseng Signal resource number is examined, to can ensure that the accuracy of each measurement result.It should be noted that the measuring configuration can be stored in advance In the side UE, it is also possible to be issued configuration by the base station in service sector to the UE.

Step 102 is carried out according to channel quality of the reference signal resource at least one Target cell in above scheme Measurement, specifically includes:

Step 203, according to the corresponding measuring configuration of the reference signal resource to the channel matter of at least one Target cell Amount measures.

Further, in scheme as described above step 103 by the measurement result of acquisition and the corresponding ginseng of the measurement result The mark for examining signal resource is sent to before the base station in service sector, further includes:

Step 204 carries out time-domain filtering to the measurement result, to be updated to the measurement result.

Specifically, which carries out time-domain filtering to the measurement result, may make the measurement result more stable, thus to the survey Amount result is updated.

The practical time-domain filtering is time domain moving average filter.When being carried out to the measurement result of every set reference signal resource Domain filtering, such as can be for every set reference signal resource according to the measurement time sequence parameter in its corresponding measuring configuration, it adopts The update of layer 3 (Layer 3, abbreviation L3) filtering and measurement result is carried out with formula as described below (1).

F_n=(1-a_i)·F_n-1+a_i·M_n (1)

In the formula (1), F_nIndicate that this filters updated measurement result, F_n-1Indicate last filtered survey Amount is as a result, M_nThis transient measurement is indicated as a result, a_iIndicate the filtering factor of this filtering.

It should be noted that in the present embodiment, a time of measuring window also can be preset, in the time of measuring window Interior, UE carries out channel quality measurement according at least two sets of reference signal resources of at least one Target cell, and in the measurement Outside time window, the corresponding reference signal resource of the precoding information that UE updates after being switched according at least one Target cell is carried out Channel quality measurement.

This embodiment scheme is on the basis of above scheme, since every set reference signal resource corresponds to a configuration information, And the corresponding angle of declination of each configuration.Every set reference signal resource carries out individual measuring configuration and time-domain filtering, based on upper It states, the present embodiment can make all UE by selecting optimal or preferably angle of declination to complete being adjusted flexibly for cell coverage area With it is flexible.

Embodiment three

The present embodiment also provides a kind of cell switching method.Fig. 3 is cell switching side provided by the embodiment of the present invention three The flow chart of method.In above-described embodiment scheme, this method further include:

Step 301, the corresponding reference signal resource of the serving cell for receiving base station in service sector transmission.

The corresponding reference signal resource of the serving cell includes: at least two sets of reference signal resources, every set reference signal money Source corresponds to a precoding information.

It should be noted that the step 301 and step 101 have no absolute sequential relationship, identical can execute, it can also be first After execute.

Before the measurement result of acquisition is sent to the base station in service sector in above scheme step 103 by this method, also Include:

The channel quality of the serving cell is measured according to the serving cell corresponding reference signal resource, is somebody's turn to do The measurement result of serving cell.

Preferably, above-mentioned measurement result is that channel quality indicates (Channel quality indicator, abbreviation CQI) Information, Reference Signal Received Power (Reference Signal Receiving Power, abbreviation RSRP) information, with reference to letter Number quality of reception (Reference Signal Receiving Quality, abbreviation RSRQ) information and received signal strength refer to Show at least one in (Received Signal Strength Indication, abbreviation RSSI) information.

Specifically, which includes: the measurement result of at least one Target cell and the measurement of the serving cell As a result, that is to say, that the measurement result of at least one Target cell and the measurement result of the serving cell all can be CQI letters At least one in breath, RSRP information, RSRQ information and RSSI information.

Further, each Target cell of this in above scheme and the corresponding reference signal resource of the serving cell specifically wrap It includes: at least a set of cell specific reference signal resource.

Specifically, which can be CRS resource, can also be specific for other kinds of cell Reference signal resource.

As shown in figure 3, according to the reference signal resource to the channel matter of at least one Target cell in above-mentioned steps 102 Amount measures, and specifically includes:

Step 302, respectively according to the corresponding at least a set of cell specific reference signal resource pair of each Target cell The channel quality of at least one Target cell measures, and obtains the first measurement result of at least one Target cell.

It is above-mentioned that the channel quality of the serving cell is measured according to the serving cell corresponding reference signal resource, tool Body includes:

It is step 303, small to the service according to the corresponding at least a set of cell specific reference signal resource of the serving cell The channel quality in area measures, and obtains the first measurement result of the serving cell.

The measurement result of at least one Target cell includes: the first measurement result of at least one Target cell；It should The measurement result of serving cell includes: the first measurement result of the serving cell.

The measurement result obtained according to the measurement to the cell specific reference signal carries out cell switching to the UE, and reality exists On the basis of guaranteeing each Target cell common signal channel covering, a Target cell is selected for the UE, to better ensure that switching The common signal channel covering of Target cell afterwards.

The present embodiment also provides a kind of cell switching method.Fig. 4 is that another cell provided by the embodiment of the present invention three is cut Change the flow chart of method.Optionally, each Target cell and the corresponding reference signal resource of the serving cell as described above It include: at least a set of user's specific reference signals resource.

User's specific reference signals resource for example can be CSI-RS resource, can be UE-RS resource, can also be to appoint The meaning specific reference signal resource of other users.Different UE under same cell have different reference signal resources.

As shown in figure 4, above-mentioned steps 102 are according to the reference signal resource to the channel quality of at least one Target cell It measures, comprising:

Step 401, respectively according to the corresponding at least a set of user's specific reference signals resource pair of each Target cell The channel quality of at least one Target cell measures, and obtains the second measurement result of at least one Target cell.

It is above-mentioned that the channel quality of the serving cell is measured according to the serving cell corresponding reference signal resource, packet It includes:

Step 402, according to the corresponding at least a set of user's specific reference signals resource of the serving cell to the serving cell Channel quality measure, obtain the second measurement result of the serving cell.

The measurement result of at least one Target cell includes: the second measurement result of at least one Target cell；It should The measurement result of serving cell includes: the second measurement result of the serving cell.Since there is different UE different references to believe Number, thus according to the measurement of user's specific reference signals progress channel quality, it is corresponding with preferred channels to can get the UE The Target cell of quality, and since different reference signal resources respectively corresponds a precoding information, it can be different according to this Precoding information is that the UE selects optimal cell angle of declination wave beam.

This embodiment scheme can be protected preferably by carrying out the measurement of cell channel quality to cell specific reference signal The common signal channel covering for demonstrate,proving Target cell after the UE switches, also by the measurement to user's specific reference signals resource, for the UE Optimal angle of declination wave beam after selection switching.

Example IV

The present embodiment also provides a kind of cell switching method.Fig. 5 is cell switching side provided by the embodiment of the present invention four The flow chart of method.Optionally, each Target cell and the corresponding reference signal resource of the serving cell further include: at least a set of User's specific reference signals resource；

As shown in figure 5, above-mentioned steps 102 are according to the reference signal resource to the channel quality of at least one Target cell It measures, further includes:

Step 501, respectively according to the corresponding at least a set of user's specific reference signals resource pair of each Target cell The channel quality of at least one Target cell measures, and obtains the second measurement result of at least one Target cell.

It is above-mentioned that the channel quality of the serving cell is measured according to the serving cell corresponding reference signal resource, also Include:

It is step 502, small to the service according to the corresponding at least a set of user's specific reference signals resource of the serving cell The channel quality in area measures, and obtains the second measurement result of the serving cell.

The measurement result of at least one Target cell includes: the first measurement result and of at least one Target cell Two measurement results；The measurement result of the serving cell includes: the first measurement result and the second measurement result of the serving cell.

On the basis of above-described embodiment scheme, step 103 is by the measurement result of acquisition and the measurement knot in above scheme The mark of the corresponding reference signal resource of fruit is sent to the base station in service sector, specifically includes:

In the present embodiment, the transmission that result is measured according to preset trigger conditions, i.e., preset thing according to this Whether the trigger condition of part, which meets, is triggered and terminates the period of measurement result and send.

The predeterminable event trigger condition as described above includes: homologous ray trigger conditions or different system event triggering item Part.

Specifically, which refers to that the base station in service sector and the target cell base station have the communication of same type System.

In this embodiment scheme, the trigger conditions of the homologous ray include any in following five trigger conditions It is a kind of:

Wherein, the first event trigger condition is more than or equal to the first pre- gating for the first measurement result of the serving cell Limit, and the second measurement result of the serving cell is more than or equal to the second pre-determined threshold.

Second event trigger condition is less than first pre-determined threshold or the clothes for the first measurement result of the serving cell Second measurement result of cell of being engaged in is less than second pre-determined threshold.

Third trigger conditions are more than or equal to the serving cell for the first measurement result of at least one Target cell The first measurement result, and be more than or equal to first pre-determined threshold；Second measurement result of the serving cell be more than or equal to this Two pre-determined thresholds.

4th trigger conditions, for the first measurement result of at least one Target cell, to be more than or equal to this first default Thresholding, and the second measurement result of at least one Target cell is more than or equal to second pre-determined threshold.

5th trigger conditions, for the first measurement result of at least one Target cell, to be more than or equal to this first pre- Gating limit, and the second measurement result of at least one Target cell is more than or equal to second pre-determined threshold；The serving cell First measurement result is less than the second measurement result of third pre-determined threshold or the serving cell less than the 4th pre-determined threshold.

Specifically, which includes access conditions and leaves condition.First measurement of the serving cell As a result it is represented by Ms₁, which is expressed as Ms₂, which is expressed as Thresh₁, this is second default Thresholding is expressed as Thresh₂。

Therefore, the entry condition of the first event trigger condition can be indicated by following formula (2):

Ms₁≥Thresh₁and Ms₂≥Thresh₂(2)；

The first event trigger condition is left condition and can be indicated by following formula (3):

Ms₁< Thresh₁or Ms₂< Thresh₂ (3).

In the present embodiment, which can also pass through the first measurement result of serving cell and second Measurement result is with the difference of preset cell reselection lag parameter compared with first pre-determined threshold and the second pre-determined threshold.It should Cell reselection lags (Hysteresis) parameter, is expressed as Hys.

Corresponding, above-mentioned formula (2) is also denoted as following formula (4):

Ms₁-Hys≥Thresh₁and Ms₂-Hys≥Thresh₂(4)；

Above-mentioned formula (3) is represented by following formula (5):

Ms₁- Hys < Thresh₁or Ms₂- Hys < Thresh₂ (5)。

It should be noted that in the present embodiment, the cell reselection lag parameter compared with first measurement result, also It can be different with the cell reselection lag parameter compared with second measurement result.If it is different, then, being represented by Hys respectively₁And Hys₂。

In the present embodiment, the first event trigger condition to the 5th trigger conditions are suitable according to Event Priority The event condition that sequence is arranged.The trigger conditions of previous stage leave the access that condition is successor trigger condition Condition.Specifically, if the measurement result that the UE is obtained according to measurement, the corresponding first event trigger condition is determined, then basis The measurement result is sent periodically to the base station in service sector using event triggering sending method by the first event trigger condition. If the measurement result does not correspond to the first event trigger condition, continue to determine whether to belong to second event trigger condition.

Preferably, above-mentioned different system event trigger condition includes following any:

6th trigger conditions are more than or equal to the serving cell for the first measurement result of at least one Target cell The first measurement result, and be more than or equal to first pre-determined threshold, the second measurement result of the serving cell be more than or equal to this Two pre-determined thresholds；

7th trigger conditions, for the first measurement result of at least one Target cell, to be more than or equal to this first default Second measurement result of thresholding, the serving cell is more than or equal to second pre-determined threshold.

This embodiment scheme also passes through the specific measurement result sending method and is specifically limited above-described embodiment, can Better ensure that the UE carries out cell switching.

It should be noted that the UE directly can also carry out period transmission according to predetermined period in this embodiment scheme.

Embodiment five

The embodiment of the present invention also provides a kind of cell switching method.Fig. 6 is that cell provided by the embodiment of the present invention five is cut Change the flow chart of method.This method is executed by base station in service sector.The base station in service sector can be macro station or micro- station.If the clothes Business cell is macro station, corresponding, and the target cell base station of the UE can be micro- station, then, the cell switching method is practical be by The UE switches to the Microcell of micro- station service from the macrocell of the macro station service.As shown in fig. 6, the method for the present embodiment has Body includes the following steps:

Step 601, the mark for receiving measurement result and the corresponding reference signal resource of the measurement result that UE is sent.

Wherein, which includes: the reference signal resource pair that the UE is sent according at least one target cell base station The result that the channel quality of at least one Target cell measures.The reference signal resource includes: at least one target The corresponding reference signal resource of cell, the corresponding at least two sets of reference signal resources of each Target cell, every set reference signal resource A corresponding precoding information.

Specifically, which has at least one Target cell, and a set of reference signal resource corresponds to a precoding information, often A Target cell configures at least two sets of reference signal resources, so that the UE is small to each target according to corresponding reference signal resource The corresponding coverage area of at least two angle of declinations in the common signal channel coverage area in area carries out channel quality measurement.Each target The reference signal resource of cell, which can be, acts on different weighted factors in the reference signal of same type, from different pre- of correspondence Encoded information is also possible to act on different weighted factors in different types of reference signal, thus corresponding different precoding Information.

In embodiments of the present invention, the transmitting antenna of the base station in service sector and each target cell base station can be two dimension Antenna.In the system with two-dimensional antenna, each precoding information corresponds to a set of of the two-dimensional antenna each column antenna element Weighted factor.

UE is according to the corresponding reference signal resource of at least one Target cell to the channel of at least one Target cell Quality measures really, respectively according to the corresponding at least two sets of reference signal resources of each Target cell to each target The channel quality of cell measures.So, in the measurement result, corresponding at least two sets of the measurement result of a Target cell. The mark of the corresponding reference signal resource of the measurement result indicates the mark of reference signal resource used by obtaining the measurement result Know, the mark of the reference signal resource can be the reference signal resource in the corresponding at least two sets references letter of a Target cell Mark in number resource.The mark is answered with used different weights factor pair, can also be corresponding with lower precoding information.

Step 602 determines whether the UE carries out cell switching according to the measurement result, if so, at least one target Cell base station sends switching request message.

It determines that the UE can carry out cell switching according to the measurement result, can be according to the UE in the measurement result extremely The value of few corresponding channel quality of a Target cell is made comparisons with predetermined threshold value respectively, if there are channels in the measurement result Quality is greater than or equal to the Target cell of the pre-determined threshold, then the UE can carry out cell switching.The predetermined threshold value for example can be with It is when carrying out normal communication according to UE in different scenes, the average value of cell channel quality is configured where the UE.

It determines that the UE carries out cell switching according to the measurement result, can also be according to the UE in the measurement result at least The corresponding channel quality of one Target cell is compared with the channel quality of the cell of the UE current service, if the measurement result The channel quality of the middle cell for being greater than or equal to the UE current service there are channel quality, then the UE can carry out cell switching.

The base station in service sector is included to handoff request message transmitted by each target cell base station: the UE measures institute The UE of the corresponding channel quality of each Target cell, request switching that obtain, and used reference signal resource after switching Mark or at least one of precoding information.

Step 603, the handover request ack message returned according at least one target cell base station carry out the UE small Area's switching.

Practical at least one Target cell is after receiving switching request message transmitted by base station in service sector, often The respective UE according to corresponding to the Target cell in the channel quality of itself and the switching request message of a target cell base station Measured channel quality, determines whether the Target cell carries out the cell switching of the UE.The mesh of cell switching is carried out to the UE It marks cell base station and returns to handover request ack message to the base station in service sector, which indicates whether to carry out The mark of reference signal resource after cell switching and switching.The base station in service sector disappears according to the handoff response received The UE is switched to the Target cell by breath, and the reference signal resource that the Target cell sends corresponding mark gives the UE.

The scheme of the present embodiment, respectively according to the different precoding informations of correspondence of at least one Target cell configuration to UE More set reference signal resources the channel quality of at least one Target cell is measured, and according to measurement obtained tie Fruit determines whether the UE switches over, if so, the precoding information for switching to Target cell according to the UE and answering.Due to every set Reference signal resource corresponds to a precoding information, actually refers to, every set reference signal resource corresponds to the public affairs of the Target cell An angle of declination in channel coverage area altogether, and the corresponding at least two sets of reference signal resources of each Target cell, thus basis The reference signal resource carries out cell switching to UE, common signal channel of the wave beam after may make the UE to switch in the Target cell It covers in wave beam, so that the common signal channel coverage area that the UE carries out the Target cell after cell switching can be improved.

Embodiment six

The present embodiment also provides a kind of cell switching method.Fig. 7 is cell switching side provided by the embodiment of the present invention six The flow chart of method.As shown in fig. 7, this method, in above-described embodiment protocol step 601 by reference signal resource be sent to UE it Before, further includes:

Step 701, will be corresponding to the reference signal resource number of each Target cell, every set reference signal resource Configuration information notifies to give the UE.

Its specific advice method for example can be to be notified by way of broadcast, can also be in other way, This embodiment scheme is it is not limited here.

Configuration information corresponding to every set reference signal resource includes: the port of the quantity of antenna port, antenna port Number, at least one in pilot frequency sequence and time-frequency resource location.

The configuration information is sent to the UE by the base station in service sector, so that the UE is small according to configuration information reception target The reference signal resource for the different precoding informations of correspondence that area base station is sent.

The corresponding measuring configuration of every set reference signal resource, the measuring configuration include: in above-described embodiment scheme Measure the starter system frame number SFN activated, subframe numbers, measurement period, measurement interval etc..

The measurement result includes: the UE small at least one target according to the corresponding measuring configuration of the reference signal resource The result that the channel quality in area measures.

Further, measurement result as described above is the result after UE progress time-domain filtering.

Specifically, the UE is in the letter according to the corresponding measuring configuration of the reference signal resource at least one Target cell After road quality measures, also need to carry out time-domain filtering to the measurement result of acquisition, to obtain stable measurement result.

Preferably, method described in above scheme further include:

Step 702 sends the corresponding reference signal resource of serving cell, the corresponding reference signal of the serving cell to the UE Resource includes: at least two sets of reference signal resources, wherein the corresponding precoding information of every set reference signal resource.

It is corresponding, the measurement result further include: the UE is according to the corresponding reference signal resource of the serving cell to the service The result that the channel quality of cell measures.

Further, in above-described embodiment scheme, determine whether the UE carries out according to the measurement result in step 602 Cell switches

Step 703, according to the measurement result, judge that the channel quality of at least one Target cell and the service are small respectively The size of the channel quality in area；

If the channel quality of step 704, at least one Target cell is greater than the channel quality of the serving cell, determining should UE carries out cell switching；Alternatively,

If the difference of the channel quality of the channel quality of at least one Target cell and the serving cell is greater than default threshold Value determines that the UE carries out cell switching.

Specifically, which determines whether the UE carries out cell switching and really determine the target cell base station Measurement result whether be greater than the channel quality of the base station in service sector, if so, determining that the UE can carry out cell switching.

Further, in above scheme, step 602 sends switching request message at least one target cell base station, It specifically includes:

Step 705 eats dishes without rice or wine to send the switching request message at least one target cell base station by X2.

Corresponding, which is that at least one target cell base station is disappeared by what the X2 eated dishes without rice or wine to send Breath.

Preferably, which is at least one in CQI information, RSRP information, RSRQ information and RSSI information.

Further, each Target cell and the corresponding reference signal resource of the serving cell as described above include: At least a set of cell specific reference signal resource.

Corresponding, which includes: the first measurement result and the serving cell of at least one Target cell First measurement result；Wherein, the first measurement result of at least one Target cell is that the UE is small according to each target respectively The corresponding at least a set of cell specific reference signal resource in area measures the channel quality of at least one Target cell Result；First measurement result of the serving cell is that the UE is specific according to the corresponding at least a set of cell of the serving cell The result that reference signal resource measures the channel quality of the serving cell.

Optionally, each Target cell and the corresponding reference signal resource of the serving cell include: at least a set of user Specific reference signals resource；

Corresponding, which includes: the second measurement result and the serving cell of at least one Target cell Second measurement result；Wherein, the second measurement result of at least one Target cell is that the UE is small according to each target respectively The corresponding at least a set of user's specific reference signals resource in area carries out the result of channel quality measurement；The second of the serving cell Measurement result is the UE according to the corresponding at least a set of user's specific reference signals resource progress channel quality of the serving cell The result of measurement.

Preferably, each Target cell and the corresponding reference signal resource of the serving cell further include: at least one applies Family specific reference signals resource.

It is corresponding, the measurement result further include: the second measurement result and the serving cell of at least one Target cell The second measurement result.Wherein, the second measurement result of at least one Target cell is the UE respectively according to each target The corresponding at least a set of user's specific reference signals resource of cell carries out the result of channel quality measurement；The of the serving cell Two measurement results are the UE according to the corresponding at least a set of user's specific reference signals resource progress channel matter of the serving cell The result of measurement.

Preferably, which is what the UE was sent according to preset trigger conditions.

Specifically, which can be for example the solution of trigger conditions described in above-described embodiment Explanation is released, details are not described herein.

Embodiment seven

The present embodiment also provides a kind of cell switching method.This method is executed by target cell base station, the Target cell Base station can be the base station of serving cell neighboring community where the UE, can be macro station or base station.Fig. 8 is the embodiment of the present invention seven The flow chart of provided cell switching method.As shown in fig. 6, this method, includes the following:

Step 801 receives the switching request message that base station in service sector is sent, wherein the handoff request message includes: asking Seek the mark of the UE of switching, measurement result and the corresponding reference signal resource of the measurement result；The measurement result includes: this UE pairs The result that the channel quality of at least one Target cell of the UE measures.

The reference signal resource includes: the corresponding reference signal resource of at least one Target cell；Each Target cell Corresponding at least two sets of reference signal resources, the corresponding precoding information of every set reference signal resource.

Step 802 determines whether the UE carries out cell switching according to the measurement result.

Step 803, if so, to the base station in service sector send handover request ack message so that the base station in service sector Cell switching is carried out to the UE according to the handover request ack message.

This embodiment scheme is the embodiment of the method for target cell base station corresponding with above-described embodiment scheme side, specific Realization process and beneficial effect it is similar to the above embodiments, details are not described herein.

Embodiment eight

The present embodiment also provides a kind of cell switching method.Fig. 9 is cell switching side provided by the embodiment of the present invention eight The flow chart of method.As shown in figure 9, this embodiment scheme, in above-described embodiment step 802, this is determined according to the measurement result is somebody's turn to do Whether UE, which carries out cell switching, specifically includes:

Step 901, the mark according to the corresponding reference signal resource of the measurement result, the channel quality measurements of itself And the mark of corresponding reference signal resource, precoding information or the corresponding reference of the precoding information after determining UE switching Signal resource mark.

Herein, this itself channel quality measurements are the Target cell measured by any UE in the Target cell Channel quality measurements.

Corresponding, sending handover request ack message to the base station in service sector in step 803 includes:

The precoding information or the corresponding reference signal resource mark of the precoding information are passed through the switching by step 902 Request response is sent to the base station in service sector, so that the base station in service sector is according to the precoding information or the precoding The corresponding reference signal resource mark of information carries out cell switching to the UE.

Preferably, the switching request message be the base station in service sector by X2 eat dishes without rice or wine transmission message；

Above-mentioned steps 902 cut the precoding information or the corresponding reference signal resource mark of the precoding information by this It changes request response and is sent to the base station in service sector, comprising:

It eats dishes without rice or wine to carry the precoding information or the corresponding reference signal resource mark of the precoding information by the X2 The base station in service sector is sent in the handover request ack message.

Further, the corresponding reference signal resource of each Target cell includes: at least a set of cell specific reference letter Number resource；

Corresponding, which includes: the first measurement result of at least one Target cell；At least one target First measurement result of cell is that the UE believes according to the corresponding at least a set of cell specific reference of each Target cell respectively Number resource carries out the result of channel quality measurement.

Optionally, the corresponding reference signal resource of each Target cell includes: at least a set of user's specific reference signals Resource；

Corresponding, which includes: the second measurement result of at least one Target cell；At least one target Second measurement result of cell is the UE respectively according to the corresponding at least a set of user of each Target cell with particular reference to letter Number resource carries out the result of channel quality measurement.

Preferably, wherein the corresponding reference signal resource of each Target cell further include: at least a set of specific ginseng of user Examine signal resource；

It is corresponding, the measurement result further include: the second measurement result of at least one Target cell；At least one mesh Mark cell the second measurement result be the UE respectively according to the corresponding at least a set of user of each Target cell with particular reference to The result of signal resource progress channel quality measurement.

Further, according to the corresponding reference signal resource mark of the measurement result, the letter of itself in above-mentioned steps 901 The result and corresponding reference signal resource mark of road measurement, precoding information or the precoding information after determining UE switching Corresponding reference signal resource mark, specifically includes:

According to first measurement result corresponding reference signal resource mark, this itself channel quality result and corresponding Reference signal resource mark, the first precoding information or first precoding information after determining UE switching are corresponding with reference to letter Number resource identification；

According to the corresponding reference signal resource mark of second measurement result, the own channel quality results and corresponding ginseng Signal resource mark is examined, the second precoding information or the corresponding reference signal of the second precoding information after determining UE switching Resource identification.

It is corresponding, by the precoding information or the corresponding reference signal resource mark of the precoding information in above-mentioned steps 902 Knowledge is sent to the base station in service sector by the handover request ack message and specifically includes:

By first precoding information or first precoding information corresponding reference signal resource mark and this is second pre- Encoded information or the corresponding reference signal resource mark of second precoding information are sent to by the handover request ack message The base station in service sector, so that the base station in service sector is corresponding according to first precoding information or first precoding information Reference signal resource identifies reference signal resource mark pair corresponding with second precoding information or second precoding information The UE carries out cell switching.

This embodiment scheme also passes through every set reference signal resource corresponding first on the basis of above scheme respectively Measurement result and the second measurement result determine that the first precoding information after UE switching or first precoding information are corresponding Reference signal resource identifies reference signal resource mark corresponding with the second precoding information or second precoding information, and will Selected first precoding information of the Target cell or first precoding information corresponding reference signal resource mark and Second precoding information or the corresponding reference signal resource mark of second precoding information, are sent to the serving cell base It stands, the optimal corresponding reference signal resource mark of precoding information or the precoding information is therefrom selected by the base station in service sector Know, and the UE is switched into angle of declination corresponding to the optimal precoding information of the Target cell.

Embodiment nine

The embodiment of the present invention also provides a kind of cell switching method.Figure 10 is that cell provided by the embodiment of the present invention nine is cut Change the flow chart of method.The present embodiment is explained by specific example.As shown in Figure 10, this method includes the following:

Step 1001, base station in service sector send the reference signal resource of each Target cell using broadcast mode to UE The configuration information of number, every set reference signal resource；Wherein, which includes: the quantity of antenna port, antenna port At least one in port numbers, pilot frequency sequence and time-frequency resource location.

Wherein, which includes at least one Target cell and the corresponding reference signal money of the serving cell Source, the corresponding two class reference signal resources of each Target cell, the corresponding two class reference signal resources of the serving cell.Wherein, a kind of For CRS resource, another kind of is CSI-RS resource.Every set reference signal resource respectively corresponds a precoding information.

The reference signal resource is sent to by step 1002, base station in service sector and target cell base station using time division way The UE.

Step 1003, the UE match according to measurement corresponding to the reference signal resource and the side the UE reference signal resource It sets, the channel quality of at least one Target cell and the serving cell is measured.

Practical measuring configuration corresponding to the reference signal resource is that measurement corresponding to every set reference signal resource is matched It sets.The measuring configuration includes: starting SFN, subframe numbers, measurement period, the measurement interval etc. that measurement activates.

Step 1004, the UE send out the measurement result of acquisition and the mark of the corresponding reference signal resource of the measurement result It send to the base station in service sector.

Include in the measurement result at least one Target cell and the serving cell the first measurement result, this at least one Second measurement result of a Target cell and the serving cell.

Step 1005, the base station in service sector according to the corresponding channel quality measurements of at least one Target cell and The corresponding channel quality measurements of the serving cell, determine whether the UE carries out cell switching.

Step 1006, if so, the base station in service sector by X2 eat dishes without rice or wine at least one Target cell send switching ask Message is sought, which includes the UE of request switching, the measurement result and the corresponding reference signal money of the measurement result The mark in source.

Step 1007, target cell base station are determined according to the first measurement result in the switching request message received The UE is cut for the first precoding information of switching or the corresponding reference signal resource mark of first precoding information according to this The second measurement result changed in request message determines the second precoding information or second precoding information of UE user switching Corresponding reference signal resource mark.

Step 1008, target cell base station are corresponding with reference to letter by first precoding information or first precoding information Number resource identification and the corresponding reference signal resource mark of second precoding information or first precoding information are empty by X2 Mouth carries and is sent to the base station in service sector in handover request ack message.

Step 1009, the base station in service sector according to first precoding information of handover request ack message or this first Precoding information corresponding reference signal resource mark and the second precoding information corresponding reference of the second precoding information Signal resource mark from first precoding information or is somebody's turn to do in conjunction with the channel quality measurements of at least one Target cell The corresponding reference signal resource mark of first precoding information and second precoding information or second precoding information are corresponding Reference signal resource mark in select a precoding information.

Step 1010, the base station in service sector are according to the precoding information of the selection to the cell serves after UE switching.

This embodiment scheme explains above-described embodiment by specific example, its advantages and above-mentioned implementation Example is similar, and details are not described herein.

Embodiment ten

The present embodiment also provides a kind of UE.Figure 11 is the structural schematic diagram of UE provided by the embodiment of the present invention ten.Such as figure Shown in 11, which includes:

Receiving module 1101, for receiving the reference signal resource of at least one target cell base station transmission.Wherein, the ginseng Examining signal resource includes: the corresponding reference signal resource of at least one Target cell；Each Target cell is at least two sets corresponding Reference signal resource, the corresponding precoding information of every set reference signal resource.

Measurement module 1102, for being carried out according to channel quality of the reference signal resource at least one Target cell Measurement obtains the mark of measurement result and the corresponding reference signal resource of the measurement result.

Sending module 1103, for sending the measurement result and the mark of the corresponding reference signal resource of the measurement result To base station in service sector, so that the base station in service sector determines whether the UE carries out cell switching according to the measurement result, if It is that the base station in service sector sends switching request message at least one target cell base station, and according at least one mesh It marks the handover request ack message that cell base station returns and cell switching is carried out to the UE.

Further, above-mentioned receiving module 1101 is also used in the ginseng for receiving at least one target cell base station transmission Before examining signal resource, receive that the reference signal resource number of each Target cell of base station in service sector transmission, this is every Cover configuration information corresponding to reference signal resource.Wherein, a configuration information corresponding to every set reference signal resource, this is matched Confidence breath includes: at least one in quantity, the port numbers of antenna port, pilot frequency sequence and the time-frequency resource location of antenna port.

On the basis of above scheme, wherein receiving module 1101, are also used to receive at least one target cell base station At least two sets of reference signal resources sent using time division way.

Preferably, the corresponding measuring configuration of the every set reference signal resource of this in above scheme；The measuring configuration includes: Measure the starter system frame number SFN, subframe numbers, measurement period, measurement interval of activation.

The measurement module 1102 is also used to according to the corresponding measuring configuration of the reference signal resource at least one target The channel quality of cell measures.

Further, UE 1100 described in scheme as above further include:

Filter module, for providing the measurement result and the corresponding reference signal of the measurement result in the sending module 1103 The mark in source is sent to before the base station in service sector, carries out time-domain filtering to the measurement result, to carry out to the measurement result It updates.

On the basis of as above any described scheme, receiving module 1101 is also used to receive base station in service sector hair The corresponding reference signal resource of the serving cell sent；Wherein, the corresponding reference signal resource of the serving cell includes: at least two Cover reference signal resource, the corresponding precoding information of every set reference signal resource.

Corresponding, measurement module 1102 is also used in sending module 1103 that the measurement result and the measurement result is corresponding The mark of reference signal resource be sent to before the base station in service sector, according to the corresponding reference signal resource of the serving cell The channel quality of the serving cell is measured, the measurement result of the serving cell is obtained.

Preferably, in scheme as above, which is channel quality indicator CQI information, Reference Signal Received Power At least one in RSRP information, Reference Signal Received Quality RSRQ information and received signal strength indicator RSSI information.

On the basis of above scheme, wherein each Target cell and the corresponding reference signal resource of the serving cell It include: at least a set of cell specific reference signal resource.

The measurement module 1102 is also used to respectively according to the corresponding at least a set of specific ginseng of cell of each Target cell It examines signal resource to measure the channel quality of at least one Target cell, obtains the first of at least one Target cell Measurement result；According to the corresponding at least a set of cell specific reference signal resource of the serving cell to the channel of the serving cell Quality measures, and obtains the first measurement result of the serving cell.

Optionally, above-mentioned each Target cell and the corresponding reference signal resource of the serving cell include: at least a set of User's specific reference signals resource；

The measurement module 1102 is also used to respectively according to the corresponding at least a set of specific ginseng of user of each Target cell It examines signal resource to measure the channel quality of at least one Target cell, obtains the second of at least one Target cell Measurement result；According to the corresponding at least a set of user's specific reference signals resource of the serving cell to the channel of the serving cell Quality measures, and obtains the second measurement result of the serving cell.

Optionally, each Target cell of this in above scheme and the corresponding reference signal resource of the serving cell also wrap It includes: at least a set of user's specific reference signals resource；

Preferably, above-mentioned sending module 1103 is also used to be sent the measurement result according to preset trigger conditions Give the base station in service sector.

Implementable above-described embodiment one of UE that this embodiment scheme provides any cell switching into example IV Method, concrete implementation process and beneficial effect, similar to the above embodiments, details are not described herein.

Embodiment 11

The present embodiment also provides a kind of base station.Figure 12 is the structural representation of base station provided by the embodiment of the present invention 11 Figure.As shown in figure 12, which includes:

Receiving module 1201, for receiving the measurement result and the measurement result corresponding reference signal resource of UE transmission Mark；Wherein, the measurement result include: the reference signal resource that is sent according at least one target cell base station of the UE to this extremely The result that the channel quality of a few Target cell measures；The reference signal resource includes: at least one Target cell Corresponding reference signal resource, the corresponding at least two sets of reference signal resources of each Target cell, every set reference signal resource are corresponding One precoding information.

Judgment module 1202, for determining whether the UE carries out cell switching according to the measurement result.

Sending module 1203, if for determining that the UE carries out cell switching according to the measurement result, at least one mesh It marks cell base station and sends switching request message.

Switching module 1204, the handover request ack message for being returned according at least one target cell base station is to this UE carries out cell switching.

Further, sending module 1203 in above scheme is also used to receive being somebody's turn to do for UE transmission in receiving module 1201 Before measurement result and the mark of the corresponding reference signal resource of the measurement result, the reference of each target cell base station is believed Configuration information corresponding to number resource number, every set reference signal resource notifies to give the UE, so that the UE is according to each mesh It marks configuration information corresponding to the reference signal resource number of cell base station, every set reference signal resource and receives each target The corresponding reference signal resource of cell.Wherein, configuration information corresponding to every set reference signal resource includes: antenna port At least one in quantity, the port numbers of antenna port, pilot frequency sequence and time-frequency resource location.

Preferably, in above scheme, the corresponding measuring configuration of every set reference signal resource；The measuring configuration includes: Measure starter system frame number SFN, subframe numbers, measurement period and the measurement interval of activation；

Further, which is the result after UE progress time-domain filtering.

On the basis of any of the above-described scheme, which is also used to send serving cell pair to the UE The reference signal resource answered；Wherein, the corresponding reference signal resource of the serving cell includes: at least two sets of reference signal resources； The corresponding precoding information of every set reference signal resource.

Further, the judgment module 1202 is also used to judge that at least one target is small respectively according to the measurement result The size of the channel quality of the channel quality and serving cell in area；It should if the channel quality of at least one Target cell is greater than The channel quality of serving cell determines that the UE carries out cell switching；Alternatively, if the channel quality of at least one Target cell with The difference of the channel quality of the serving cell is greater than preset threshold, determines that the UE carries out cell switching.

On the basis of scheme as described above, which is also used to be eated dishes without rice or wine by X2 at least one mesh Mark cell base station sends the switching request message；

It is corresponding, the switching request message be at least one target cell base station by the X2 eat dishes without rice or wine transmission message.

Preferably, in above scheme, which is channel quality indicator CQI information, Reference Signal Received Power At least one in RSRP information, Reference Signal Received Quality RSRQ information and reception signal designation intensity RSSI information.

Further, in above-described embodiment scheme, each Target cell and the corresponding reference signal money of the serving cell Source includes: at least a set of cell specific reference signal resource；

Corresponding, which includes: the first measurement result and the serving cell of at least one Target cell First measurement result.Wherein, the first measurement result of at least one Target cell is that the UE is small according to each target respectively The corresponding at least a set of cell specific reference signal resource in area carries out the result of channel quality measurement；The first of the serving cell Measurement result is the UE according to the corresponding at least a set of cell specific reference signal resource progress channel quality of the serving cell The result of measurement.

Corresponding, which includes: the second measurement result and the serving cell of at least one Target cell Second measurement result.Wherein, the second measurement result of at least one Target cell is that the UE is small according to each target respectively The corresponding at least a set of user's specific reference signals resource in area carries out the result of channel quality measurement；The second of the serving cell Measurement result is the UE according to the corresponding at least a set of user's specific reference signals resource progress channel quality of the serving cell The result of measurement.

Further, above-mentioned each Target cell and the corresponding reference signal resource of the serving cell further include: at least A set of user's specific reference signals resource；

It is corresponding, the measurement result further include: the second measurement result and the serving cell of at least one Target cell The second measurement result.Wherein, the second measurement result of at least one Target cell is the UE respectively according to each target The corresponding at least a set of user's specific reference signals resource of cell carries out the result of channel quality measurement；The of the serving cell Two measurement results are the UE according to the corresponding at least a set of user's specific reference signals resource progress channel of the serving cell The result of mass measurement.

The base station that this embodiment scheme provides is base station in service sector, is appointed in implementable above-described embodiment five or embodiment six Cell switching method described in one, concrete implementation process and beneficial effect, it is similar to the above embodiments, it is no longer superfluous herein It states.

Embodiment 12

The present embodiment also provides a kind of base station.Figure 13 is the structural representation of base station provided by the embodiment of the present invention 12 Figure.As shown in figure 13, which includes:

Receiving module 1301, for receiving the switching request message of base station in service sector transmission.Wherein, which disappears Breath includes: the UE of request switching, the mark of measurement result and the corresponding reference signal resource of the measurement result；The measurement result packet It includes: the result that the UE measures the channel quality of at least one Target cell of the UE；The reference signal resource includes: this The corresponding reference signal resource of at least one Target cell；The corresponding at least two sets of reference signal resources of each Target cell, every set Reference signal resource corresponds to a precoding information.

Determining module 1302 determines whether the UE carries out cell switching for the measurement result.

Sending module 1303, for sending handover request ack message to the base station in service sector, so that the serving cell Base station carries out cell switching to the UE according to the handover request ack message.

Further, the determining module 1302, be also used to the mark according to the corresponding reference signal resource of the measurement result, The mark of the channel quality measurements of itself and corresponding reference signal resource, the precoding information after determining UE switching Or the corresponding reference signal resource mark of the precoding information；

Sending module 1303 is also used to the precoding information or the corresponding reference signal resource mark of the precoding information It is sent to the base station in service sector by the handover request ack message, so that the base station in service sector is according to the precoding information Or the corresponding reference signal resource mark of the precoding information carries out cell switching to the UE.

Sending module 1303 is also used to eat dishes without rice or wine by the X2 by the precoding information or the corresponding reference of the precoding information Signal resource mark is carried is sent to the base station in service sector in the handover request ack message.

On the basis of above scheme, which is channel quality indicator CQI information, Reference Signal Received Power At least one in RSRP information, Reference Signal Received Quality RSRQ information and received signal strength indicator RSSI information.

On the basis of any of the above-described scheme, the corresponding reference signal resource of each Target cell includes: at least A set of cell specific reference signal resource；

Further, the corresponding reference signal resource of each Target cell further include: at least a set of user with particular reference to Signal resource；

Preferably, the sending module 1303, be also used to be identified according to the corresponding reference signal resource of first measurement result, This itself channel quality result and corresponding reference signal resource mark, the first precoding information after determining UE switching Or the corresponding reference signal resource mark of first precoding information；According to the corresponding reference signal resource of the second measurement result Mark, the own channel quality results and corresponding reference signal resource mark, the second precoding letter after determining UE switching Breath or the corresponding reference signal resource mark of second precoding information.

Sending module 1303 is also used to first precoding information or the corresponding reference signal of the first precoding information Resource identification reference signal resource mark corresponding with second precoding information or first precoding information passes through the switching Request response is sent to the base station in service sector so that the base station in service sector according to first precoding information or this The corresponding reference signal resource mark of one precoding information is corresponding with second precoding information or second precoding information Reference signal resource mark carries out cell switching to the UE.

The base station that this embodiment scheme provides is target cell base station, is appointed in implementable above-described embodiment seven or embodiment eight Cell switching method described in one, concrete implementation process and beneficial effect, it is similar to the above embodiments, it is no longer superfluous herein It states.

Embodiment 13

The present embodiment also provides a kind of UE.Figure 14 is the structural schematic diagram of UE provided by the embodiment of the present invention 13.Such as Shown in Figure 14, which includes: receiver 1401, processor 1402 and transmitter 1403；

Wherein, receiver 1401, for receiving the reference signal resource of at least one target cell base station transmission；Its In, which includes: the corresponding reference signal resource of at least one Target cell；Each Target cell is corresponding extremely Few two sets of reference signal resources, the corresponding precoding information of every set reference signal resource.

Processor 1402, for being surveyed according to channel quality of the reference signal resource at least one Target cell Amount obtains the mark of measurement result and the corresponding reference signal resource of the measurement result.

Transmitter 1403, for the mark of the measurement result and the corresponding reference signal resource of the measurement result to be sent to Base station in service sector, so that the base station in service sector determines whether the UE carries out cell switching according to the measurement result, if so, should Base station in service sector sends switching request message at least one target cell base station, and according at least one Target cell The handover request ack message that base station returns carries out cell switching to the UE.

Further, the receiver 1401 is also used in the reference letter for receiving at least one target cell base station transmission Before number resource, reference signal resource number, every set ginseng of each Target cell of base station in service sector transmission are received Examine configuration information corresponding to signal resource.Wherein, a configuration information corresponding to every set reference signal resource should match confidence Breath includes: at least one in the quantity of antenna port, the port numbers of antenna port, pilot frequency sequence and time-frequency resource location.

On the basis of above scheme, which is also used to receive at least one target cell base station use At least two sets of reference signal resources that time division way is sent.

Preferably, the corresponding measuring configuration of every set reference signal resource；The measuring configuration includes: rising for measurement activation Beginning system frame number SFN, subframe numbers, measurement period, measurement interval；

Processor 1402 is also used to according to the corresponding measuring configuration of the reference signal resource at least one Target cell Channel quality measure.

Further, the processor 1402 is also used in transmitter 1403 that the measurement result and the measurement result is corresponding The mark of reference signal resource be sent to before the base station in service sector, time-domain filtering is carried out to the measurement result, to this Measurement result is updated.

On the basis of scheme as described above, wherein the receiver 1401 is also used to receive base station in service sector transmission The corresponding reference signal resource of the serving cell；Wherein, the corresponding reference signal resource of the serving cell includes: at least two sets ginsengs Examine signal resource, the corresponding precoding information of every set reference signal resource；

Processor 1402 is also used to provide the measurement result and the corresponding reference signal of the measurement result in transmitter 1403 The mark in source is sent to before the base station in service sector, according to the corresponding reference signal resource of the serving cell to the serving cell Channel quality measure, obtain the measurement result of the serving cell.

Preferably, which is channel quality indicator CQI information, Reference Signal Received Power RSRP information, reference At least one in signal receiving quality RSRQ information and received signal strength indicator RSSI information.

Further, each Target cell and the corresponding reference signal resource of the serving cell include: at least a set of small Area's specific reference signals resource；

Processor 1402 is also used to be believed according to the corresponding at least a set of cell specific reference of each Target cell respectively Number resource measures the channel quality of at least one Target cell, obtains the first measurement of at least one Target cell As a result；According to the corresponding at least a set of cell specific reference signal resource of the serving cell to the channel quality of the serving cell It measures, obtains the first measurement result of the serving cell.

Processor 1402 is also used to respectively according to the corresponding at least a set of user of each Target cell with particular reference to letter Number resource measures the channel quality of at least one Target cell, obtains the second measurement of at least one Target cell As a result；According to the corresponding at least a set of user's specific reference signals resource of the serving cell to the channel quality of the serving cell It measures, obtains the second measurement result of the serving cell.

Further, each Target cell and the corresponding reference signal resource of the serving cell further include: at least one Cover user's specific reference signals resource；

Processor 1402, be also used to respectively according to the corresponding at least a set of user of each Target cell with particular reference to Signal resource measures the channel quality of at least one Target cell, and obtain at least one Target cell second is surveyed Measure result；According to the corresponding at least a set of user's specific reference signals resource of the serving cell to the channel matter of the serving cell Amount measures, and obtains the second measurement result of the serving cell.

Preferably, the transmitter 1403 is also used to that the measurement result is sent to this according to preset trigger conditions Base station in service sector.

Embodiment 14

The present embodiment also provides a kind of base station.Figure 15 is the structural representation of base station provided by the embodiment of the present invention 14 Figure.As shown in figure 15, which includes: receiver 1501, processor 1502 and transmitter 1503；

Wherein, receiver 1501, for receiving the measurement result and the corresponding reference signal of the measurement result of UE transmission The mark of resource；Wherein, which includes: the reference signal resource that the UE is sent according at least one target cell base station The result that the channel quality of at least one Target cell is measured；The reference signal resource includes: at least one mesh Mark the corresponding reference signal resource of cell, the corresponding at least two sets of reference signal resources of each Target cell, every set reference signal money Source corresponds to a precoding information；

Processor 1502, for determining whether the UE carries out cell switching according to the measurement result；

Transmitter 1503, if for determining that the UE carries out cell switching according to the measurement result, at least one target Cell base station sends switching request message；

The processor 1502 is also used to the handover request ack message pair returned according at least one target cell base station The UE carries out cell switching.

Further, the transmitter 1503 is also used to receive the measurement result and the measurement that UE is sent in receiver 1501 As a result before the mark of corresponding reference signal resource, by the reference signal resource number of each target cell base station, this is every Configuration information corresponding to set reference signal resource notifies to give the UE, so that reference of the UE according to each target cell base station It is corresponding with reference to letter that configuration information corresponding to signal resource number, every set reference signal resource receives each Target cell Number resource；Wherein, configuration information corresponding to every set reference signal resource includes: the quantity of antenna port, antenna port At least one in port numbers, pilot frequency sequence and time-frequency resource location.

On the basis of above scheme, it is preferred that the corresponding measuring configuration of every set reference signal resource；The measurement is matched Set includes: the starter system frame number SFN for measuring activation, subframe numbers, measurement period and measurement interval；

Further, which is the result after UE progress time-domain filtering.

On the basis of above scheme, wherein the transmitter 1503, is also used to send the corresponding ginseng of serving cell to the UE Examine signal resource；Wherein, the corresponding reference signal resource of the serving cell includes: at least two sets of reference signal resources；Every set ginseng Examine the corresponding precoding information of signal resource；

Further, the processor 1502 is also used to judge at least one Target cell respectively according to the measurement result Channel quality and the serving cell channel quality size；If the channel quality of at least one Target cell is greater than the clothes The channel quality for cell of being engaged in determines that the UE carries out cell switching；Alternatively, if the channel quality of at least one Target cell with should The difference of the channel quality of serving cell is greater than preset threshold, determines that the UE carries out cell switching.

Preferably, the transmitter 1503 is also used to eat dishes without rice or wine by X2 to send this at least one target cell base station and cut Change request message；

Preferably, which is channel quality indicator CQI information, Reference Signal Received Power RSRP information, reference At least one in signal receiving quality RSRQ information and reception signal designation intensity RSSI information.

Corresponding, which includes: the first measurement result and the serving cell of at least one Target cell First measurement result；Wherein, the first measurement result of at least one Target cell is that the UE is small according to each target respectively The corresponding at least a set of cell specific reference signal resource in area carries out the result of channel quality measurement；The first of the serving cell Measurement result is the UE according to the corresponding at least a set of cell specific reference signal resource progress channel quality of 0 serving cell The result of measurement.

Further, each Target cell and the corresponding reference signal resource of the serving cell further include: at least a set of User's specific reference signals resource；

It is corresponding, the measurement result further include: the second measurement result and the serving cell of at least one Target cell The second measurement result；Wherein, the second measurement result of at least one Target cell is the UE respectively according to each target The corresponding at least a set of user's specific reference signals resource of cell carries out the result of channel quality measurement；The of the serving cell Two measurement results are the UE according to the corresponding at least a set of user's specific reference signals resource progress channel matter of the serving cell The result of measurement.

Further, which is what the UE was sent according to preset trigger conditions.

Embodiment 15

The present embodiment also provides a kind of base station.Figure 16 is the structural representation of base station provided by the embodiment of the present invention 15 Figure.As shown in figure 16, which includes: receiver 1601, processor 1602 and transmitter 1603；

Wherein, receiver 1601, for receiving the switching request message of base station in service sector transmission；Wherein, which asks Seeking message includes: the UE of request switching, the mark of measurement result and the corresponding reference signal resource of the measurement result；The measurement knot Fruit includes: the result that the UE measures the channel quality of at least one Target cell of the UE；The reference signal resource packet It includes: the corresponding reference signal resource of at least one Target cell；The corresponding at least two sets of reference signal resources of each Target cell, The corresponding precoding information of every set reference signal resource；

Processor 1602, for determining whether the UE carries out cell switching according to the measurement result；

Transmitter 1603, for sending handover request ack message to the base station in service sector, so that the serving cell base It stands and cell switching is carried out to the UE according to the handover request ack message.

Further, the processor 1602, be also used to the mark according to the corresponding reference signal resource of the measurement result, from The mark of the channel quality measurements of body and corresponding reference signal resource, determine the UE switching after precoding information or The corresponding reference signal resource mark of the precoding information；

Transmitter 1603 is also used to the precoding information or the corresponding reference signal resource mark of the precoding information is logical Cross the handover request ack message and be sent to the base station in service sector so that the base station in service sector according to the precoding information or The corresponding reference signal resource mark of the precoding information carries out cell switching to the UE.

On the basis of above scheme, which is that the base station in service sector is disappeared by what X2 eated dishes without rice or wine to send Breath；

Transmitter 1603 is also used to eat dishes without rice or wine by the X2 that the precoding information or the precoding information is corresponding with reference to letter The carrying of number resource identification is sent to the base station in service sector in the handover request ack message.

Further, the processor 1602, be also used to be identified according to the corresponding reference signal resource of first measurement result, This itself channel quality result and corresponding reference signal resource mark, the first precoding information after determining UE switching Or the corresponding reference signal resource mark of first precoding information；According to the corresponding reference signal resource of the second measurement result Mark, the own channel quality results and corresponding reference signal resource mark, the second precoding letter after determining UE switching Breath or the corresponding reference signal resource mark of second precoding information；

Transmitter 1603 is also used to first precoding information or the corresponding reference signal money of first precoding information Source identifies reference signal resource mark corresponding with second precoding information or first precoding information and is asked by the switching Ask response message to be sent to the base station in service sector so that the base station in service sector according to first precoding information or this first The corresponding reference signal resource of precoding information identifies ginseng corresponding with second precoding information or second precoding information It examines signal resource mark and cell switching is carried out to the UE.

Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes: ROM, RAM, magnetic disk or light The various media that can store program code such as disk.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims

1. a kind of cell switching method characterized by comprising

Receive the reference signal resource of at least one target cell base station transmission；Wherein, the reference signal resource includes: described The corresponding reference signal resource of at least one Target cell；The corresponding at least two sets of reference signal resources of each Target cell, every set Reference signal resource corresponds to a wave beam；

It is measured according to channel quality of the reference signal resource at least one Target cell, obtains measurement result And the mark of the corresponding reference signal resource of the measurement result；

The mark of the measurement result and the corresponding reference signal resource of the measurement result is sent to base station in service sector.

2. the method according to claim 1, wherein the ginseng for receiving at least one target cell base station and sending Before examining signal resource, further includes:

Receive the reference signal resource number for each Target cell that the base station in service sector is sent, every set refers to Configuration information corresponding to signal resource；Wherein, a configuration information corresponding to every set reference signal resource, the configuration Information includes: at least one in the quantity of antenna port, the port numbers of antenna port, pilot frequency sequence and time-frequency resource location.

3. the method according to claim 1, wherein the method, further includes:

Receive the corresponding reference signal resource of the serving cell that the base station in service sector is sent；Wherein, the service is small The corresponding reference signal resource in area includes: at least two sets of reference signal resources, the corresponding wave beam of every set reference signal resource；

Corresponding, the mark by the measurement result and the corresponding reference signal resource of the measurement result is sent to service Before cell base station, further includes:

The channel quality of the serving cell is measured according to the serving cell corresponding reference signal resource, obtains institute State the measurement result of serving cell.

4. according to the method described in claim 3, it is characterized in that, the measurement result is channel quality indicator CQI information, ginseng It examines in signal reception power RSRP information, Reference Signal Received Quality RSRQ information and received signal strength indicator RSSI information extremely It is one few.

5. according to the method described in claim 4, it is characterized in that, each Target cell and the serving cell are corresponding Reference signal resource includes: at least a set of cell specific reference signal resource；The cell specific reference signal resource is public Channel resource；

It is described to be measured according to channel quality of the reference signal resource at least one Target cell, comprising:

Respectively according to the corresponding at least a set of cell specific reference signal resource of each Target cell to it is described at least The channel quality of one Target cell measures, and obtains the first measurement result of at least one Target cell；

It is described that the channel quality of the serving cell is measured according to the serving cell corresponding reference signal resource, packet It includes:

According to the corresponding at least a set of cell specific reference signal resource of the serving cell to the letter of the serving cell Road quality measures, and obtains the first measurement result of the serving cell.

6. according to the method described in claim 4, it is characterized in that, each Target cell and the serving cell are corresponding Reference signal resource includes: at least a set of user's specific reference signals resource；User's specific reference signals resource is CSI- RS resource or UE-RS resource；

Respectively according to the corresponding at least a set of user's specific reference signals resource of each Target cell to it is described at least The channel quality of one Target cell measures, and obtains the second measurement result of at least one Target cell；

According to the corresponding at least a set of user's specific reference signals resource of the serving cell to the letter of the serving cell Road quality measures, and obtains the second measurement result of the serving cell.

7. according to the method described in claim 5, it is characterized in that, each Target cell and the serving cell are corresponding Reference signal resource further include: at least a set of user's specific reference signals resource；User's specific reference signals resource is CSI-RS resource or UE-RS resource；

It is described to be measured according to channel quality of the reference signal resource at least one Target cell, further includes:

It is described that the channel quality of the serving cell is measured according to the serving cell corresponding reference signal resource, also Include:

8. the method according to the description of claim 7 is characterized in that described that the measurement result and the measurement result is corresponding The mark of reference signal resource be sent to base station in service sector, comprising:

9. according to the method described in claim 8, it is characterized in that, the predeterminable event trigger condition includes: homologous ray event Trigger condition or different system event trigger condition.

10. according to the method described in claim 9, it is characterized in that, the homologous ray trigger conditions include following any It is a kind of:

First event trigger condition is more than or equal to the first pre-determined threshold for the first measurement result of the serving cell, and described Second measurement result of serving cell is more than or equal to the second pre-determined threshold；

Second event trigger condition is that the first measurement result of the serving cell is less than first pre-determined threshold or described Second measurement result of serving cell is less than second pre-determined threshold；

Third trigger conditions, the first measurement result at least one Target cell are more than or equal to the serving cell The first measurement result, and be more than or equal to first pre-determined threshold；Second measurement result of the serving cell is more than or equal to Second pre-determined threshold；

4th trigger conditions, it is default more than or equal to described first for the first measurement result of at least one Target cell Thresholding, and the second measurement result of at least one Target cell is more than or equal to second pre-determined threshold；

5th trigger conditions, it is default more than or equal to described first for the first measurement result of at least one Target cell Thresholding, and the second measurement result of at least one Target cell is more than or equal to second pre-determined threshold；The service is small First measurement result in area is less than third pre-determined threshold, and the second measurement result of the serving cell is less than the 4th pre-determined threshold.

11. according to the method described in claim 10, it is characterized in that, the different system event trigger condition includes following any It is a kind of:

6th trigger conditions, the first measurement result at least one Target cell are more than or equal to the serving cell The first measurement result, and be more than or equal to first pre-determined threshold, the second measurement result of the serving cell is more than or equal to Second pre-determined threshold；

7th trigger conditions, it is default more than or equal to described first for the first measurement result of at least one Target cell Second measurement result of thresholding, the serving cell is more than or equal to second pre-determined threshold.

12. a kind of cell switching method characterized by comprising

Receive the mark of measurement result and the corresponding reference signal resource of the measurement result that user equipment (UE) is sent；Wherein, The measurement result includes: the reference signal resource that is sent according at least one target cell base station of the UE to described at least one The result that the channel quality of a Target cell measures；The reference signal resource includes: at least one described Target cell Corresponding reference signal resource, the corresponding at least two sets of reference signal resources of each Target cell, every set reference signal resource are corresponding One wave beam；

Determine whether the UE carries out cell switching according to the measurement result, if so, at least one described Target cell base It stands and sends switching request message；

Cell switching is carried out to the UE according to the handover request ack message that at least one described target cell base station returns.

13. according to the method for claim 12, which is characterized in that the measurement result and the measurement for receiving UE and sending As a result before the mark of corresponding reference signal resource, further includes:

By configuration corresponding to the reference signal resource number of each target cell base station, every set reference signal resource Information notifies to the UE, so that the UE is according to the reference signal resource number of each target cell base station, described every It covers configuration information corresponding to reference signal resource and receives the corresponding reference signal resource of each Target cell；Wherein, institute Stating configuration information corresponding to every set reference signal resource includes: the quantity of antenna port, the port numbers of antenna port, pilot tone sequence At least one in column and time-frequency resource location.

14. method according to claim 12 or 13, which is characterized in that the corresponding survey of every set reference signal resource Amount configuration；The measuring configuration includes: starter system frame number SFN, subframe numbers, measurement period and the measurement interval of measurement activation；

The measurement result include: the UE according to the corresponding measuring configuration of the reference signal resource at least one described mesh The result that the channel quality of mark cell measures.

15. according to the method for claim 14, which is characterized in that the measurement result be the UE carry out time-domain filtering it Result afterwards.

16. according to the method for claim 12, which is characterized in that the method also includes:

The corresponding reference signal resource of serving cell is sent to the UE；Wherein, the corresponding reference signal money of the serving cell Source includes: at least two sets of reference signal resources；The corresponding wave beam of every set reference signal resource；

It is corresponding, the measurement result further include: the UE is according to the corresponding reference signal resource of the serving cell to described The result that the channel quality of serving cell measures.

17. according to the method for claim 16, which is characterized in that described whether to determine the UE according to the measurement result Carry out cell switching, comprising:

According to the measurement result, the channel quality of at least one Target cell and the letter of the serving cell are judged respectively The size of road quality；

If the channel quality of at least one Target cell is greater than the channel quality of the serving cell, determine that the UE is carried out Cell switching；Alternatively,

18. according to the method for claim 12, which is characterized in that described to be sent at least one described target cell base station Switching request message, comprising:

Corresponding, the handover request ack message is that at least one described target cell base station eats dishes without rice or wine to send by the X2 Message.

19. according to the method for claim 12, which is characterized in that the measurement result be channel quality indicator CQI information, In Reference Signal Received Power RSRP information, Reference Signal Received Quality RSRQ information and reception signal designation intensity RSSI information At least one.

20. according to the method for claim 19, which is characterized in that each Target cell and the corresponding ginseng of serving cell Examining signal resource includes: at least a set of cell specific reference signal resource；The cell specific reference signal resource is public letter Road resource；

It is corresponding, the measurement result include: at least one Target cell the first measurement result and the serving cell The first measurement result；Wherein, the first measurement result of at least one Target cell is the UE respectively according to described every The corresponding at least a set of cell specific reference signal resource of a Target cell carries out the result of channel quality measurement；The clothes First measurement result of cell of being engaged in is that the UE believes according to the corresponding at least a set of cell specific reference of the serving cell Number resource carries out the result of channel quality measurement.

21. according to the method for claim 19, which is characterized in that each Target cell and the corresponding ginseng of serving cell Examining signal resource includes: at least a set of user's specific reference signals resource；User's specific reference signals resource is CSI-RS Resource or UE-RS resource；

It is corresponding, the measurement result include: at least one Target cell the second measurement result and the serving cell The second measurement result；Wherein, the second measurement result of at least one Target cell is the UE respectively according to described every The corresponding at least a set of user's specific reference signals resource of a Target cell carries out the result of channel quality measurement；The clothes Second measurement result of cell of being engaged in is for the UE according to the corresponding at least a set of user of the serving cell with particular reference to letter Number resource carries out the result of channel quality measurement.

22. according to the method for claim 20, which is characterized in that each Target cell and the serving cell are corresponding Reference signal resource further include: at least a set of user's specific reference signals resource；User's specific reference signals resource is CSI-RS resource or UE-RS resource；

It is corresponding, the measurement result further include: the second measurement result of at least one Target cell and the service are small Second measurement result in area；Wherein, the second measurement result of at least one Target cell is the UE respectively according to The corresponding at least a set of user's specific reference signals resource of each Target cell carries out the result of channel quality measurement；It is described Second measurement result of serving cell be the UE according to the corresponding at least a set of user of the serving cell with particular reference to The result of signal resource progress channel quality measurement.

23. according to the method for claim 25, which is characterized in that the measurement result is the UE according to preset event What trigger condition was sent.

24. a kind of cell switching method characterized by comprising

Receive the switching request message that base station in service sector is sent；Wherein, the handoff request message includes: requesting the use of switching The mark of family equipment UE, measurement result and the corresponding reference signal resource of the measurement result；The measurement result includes: described The result that UE measures the channel quality of at least one Target cell of the UE；The reference signal resource includes: institute State the corresponding reference signal resource of at least one Target cell；The corresponding at least two sets of reference signal resources of each Target cell, often Cover the corresponding wave beam of reference signal resource；

Handover request ack message is sent to the base station in service sector, so that the base station in service sector is asked according to the switching Response message is asked to carry out cell switching to the UE.

25. according to the method for claim 24, which is characterized in that described whether to determine the UE according to the measurement result Carrying out cell switching includes:

According to the mark of the corresponding reference signal resource of the measurement result, itself channel quality measurements and corresponding ginseng The mark for examining signal resource, the corresponding reference signal resource mark of wave beam or the wave beam after determining the UE switching；

The wave beam or the corresponding reference signal resource mark of the wave beam are sent to by the handover request ack message The base station in service sector, so that the base station in service sector is according to the wave beam or the corresponding reference signal resource of the wave beam Mark carries out cell switching to the UE.

26. according to the method for claim 25, which is characterized in that the switching request message is the base station in service sector By X2 eat dishes without rice or wine send message；

It is described to send out the wave beam or the corresponding reference signal resource mark of the wave beam by the handover request ack message It send to the base station in service sector, comprising:

By the X2 eat dishes without rice or wine that the wave beam or the corresponding reference signal resource mark of the wave beam are carried and asked in the switching It asks and is sent to the base station in service sector in response message.

27. according to the method for claim 25, which is characterized in that the measurement result be channel quality indicator CQI information, In Reference Signal Received Power RSRP information, Reference Signal Received Quality RSRQ information and received signal strength indicator RSSI information At least one.

28. the method according to any one of claim 25-27, which is characterized in that each Target cell is corresponding Reference signal resource includes: at least a set of cell specific reference signal resource；The cell specific reference signal resource is public Channel resource；

Corresponding, the measurement result includes: the first measurement result of at least one Target cell；At least one described mesh The first measurement result for marking cell is the UE special according to the corresponding at least a set of cell of each Target cell respectively Determine the result that reference signal resource carries out channel quality measurement.

29. the method according to any one of claim 25-27, which is characterized in that each Target cell is corresponding Reference signal resource includes: at least a set of user's specific reference signals resource；User's specific reference signals resource is CSI- RS resource or UE-RS resource；

Corresponding, the measurement result includes: the second measurement result of at least one Target cell；At least one described mesh The second measurement result for marking cell is the UE special according to the corresponding at least a set of user of each Target cell respectively Determine the result that reference signal resource carries out channel quality measurement.

30. according to the method for claim 28, which is characterized in that the corresponding reference signal resource of each Target cell Further include: at least a set of user's specific reference signals resource；User's specific reference signals resource is CSI-RS resource or UE- RS resource；

It is corresponding, the measurement result further include: the second measurement result of at least one Target cell；It is described at least one Second measurement result of Target cell is the UE respectively according to the corresponding at least a set of user of each Target cell The result of specific reference signals resource progress channel quality measurement.

31. according to the method for claim 30, which is characterized in that described according to the corresponding reference signal of the measurement result Resource identification, itself channel measurement result and corresponding reference signal resource mark, determine UE switching wave beam or The corresponding reference signal resource mark of the wave beam, comprising:

According to first measurement result corresponding reference signal resource mark, itself the channel quality result and corresponding Reference signal resource mark, the first wave beam or the corresponding reference signal resource mark of first wave beam after determining the UE switching Know；

According to the corresponding reference signal resource mark of second measurement result, the own channel quality results and corresponding ginseng Signal resource mark is examined, the corresponding reference signal money of the second wave beam or second precoding information after determining the UE switching Source mark；

By first wave beam or first wave beam corresponding reference signal resource mark and second wave beam or described the The corresponding reference signal resource mark of one wave beam is sent to the base station in service sector by the handover request ack message, with Make the base station in service sector according to first wave beam or first wave beam corresponding reference signal resource mark and described Second wave beam or the corresponding reference signal resource mark of second wave beam carry out cell switching to the UE.

32. a kind of user equipment (UE) characterized by comprising

Receiving module, for receiving the reference signal resource of at least one target cell base station transmission；Wherein, the reference signal Resource includes: the corresponding reference signal resource of at least one described Target cell；The corresponding at least two sets references of each Target cell Signal resource, the corresponding multi-beam beam of every set reference signal resource；

Measurement module, for being surveyed according to channel quality of the reference signal resource at least one Target cell Amount obtains the mark of measurement result and the corresponding reference signal resource of the measurement result；

Sending module, for the mark of the measurement result and the corresponding reference signal resource of the measurement result to be sent to clothes Business cell base station.

33. UE according to claim 32, which is characterized in that

The receiving module is also used to before receiving the reference signal resource that at least one described target cell base station is sent, Receive reference signal resource number, the every set reference signal of each Target cell that the base station in service sector is sent Configuration information corresponding to resource；Wherein, the corresponding configuration information of every set reference signal resource, the configuration information packet It includes: at least one in the quantity of antenna port, the port numbers of antenna port, pilot frequency sequence and time-frequency resource location.

34. UE according to claim 32, which is characterized in that

The receiving module is also used to receive the corresponding reference signal money of the serving cell that the base station in service sector is sent Source；Wherein, the corresponding reference signal resource of the serving cell includes: at least two sets of reference signal resources, every set reference signal Resource corresponds to a multi-beam beam；

Corresponding, the measurement module is also used in the sending module that the measurement result and the measurement result is corresponding The mark of reference signal resource be sent to before the base station in service sector, according to the corresponding reference signal of the serving cell Resource measures the channel quality of the serving cell, obtains the measurement result of the serving cell.

35. UE according to claim 34, which is characterized in that the measurement result is channel quality indicator CQI information, ginseng It examines in signal reception power RSRP information, Reference Signal Received Quality RSRQ information and received signal strength indicator RSSI information extremely It is one few.

36. UE according to claim 35, which is characterized in that each Target cell and the serving cell are corresponding Reference signal resource includes: at least a set of cell specific reference signal resource；The cell specific reference signal resource is public Channel resource；

The measurement module is also used to respectively according to the corresponding at least a set of cell specific reference of each Target cell Signal resource measures the channel quality of at least one Target cell, obtains the of at least one Target cell One measurement result；It is small to the service according to the corresponding at least a set of cell specific reference signal resource of the serving cell The channel quality in area measures, and obtains the first measurement result of the serving cell.

37. UE according to claim 35, which is characterized in that each Target cell and the serving cell are corresponding Reference signal resource includes: at least a set of user's specific reference signals resource；User's specific reference signals resource is CSI- RS resource or UE-RS resource；

The measurement module, be also used to respectively according to the corresponding at least a set of user of each Target cell with particular reference to Signal resource measures the channel quality of at least one Target cell, obtains the of at least one Target cell Two measurement results；It is small to the service according to the corresponding at least a set of user's specific reference signals resource of the serving cell The channel quality in area measures, and obtains the second measurement result of the serving cell.

38. UE according to claim 36, which is characterized in that each Target cell and the serving cell are corresponding Reference signal resource further include: at least a set of user's specific reference signals resource；User's specific reference signals resource is CSI-RS resource or UE-RS resource；

39. the UE according to claim 38, which is characterized in that

The sending module is also used to that the measurement result is sent to the serving cell according to preset trigger conditions Base station.

40. the UE according to claim 38, which is characterized in that the predeterminable event trigger condition includes: homologous ray event Trigger condition or different system event trigger condition.

41. UE according to claim 40, which is characterized in that the homologous ray trigger conditions include following any one Kind:

42. UE according to claim 41, which is characterized in that the different system event trigger condition includes following any one Kind:

43. a kind of base station characterized by comprising

Receiving module, for receiving the measurement result and the corresponding reference signal resource of the measurement result of user equipment (UE) transmission Mark；Wherein, the measurement result includes: the reference signal resource that the UE is sent according at least one target cell base station The result that the channel quality of at least one Target cell is measured；The reference signal resource include: it is described at least The corresponding reference signal resource of one Target cell, the corresponding at least two sets of reference signal resources of each Target cell, every set reference Signal resource corresponds to a multi-beam beam；

Sending module, if for determining that the UE carries out cell switching according to the measurement result, at least one described target Cell base station sends switching request message；

Switching module, handover request ack message for being returned according at least one described target cell base station to the UE into The switching of row cell.

44. base station according to claim 43, which is characterized in that

The sending module is also used to receive the measurement result that the UE is sent and measurement knot in the receiving module Before the mark of the corresponding reference signal resource of fruit, by the reference signal resource number of each target cell base station, described Configuration information corresponding to every set reference signal resource is notified to the UE, so that the UE is according to each Target cell base Configuration information corresponding to the reference signal resource number stood, every set reference signal resource receives each Target cell Corresponding reference signal resource；Wherein, configuration information corresponding to every set reference signal resource includes: the number of antenna port At least one in amount, the port numbers of antenna port, pilot frequency sequence and time-frequency resource location.

45. base station according to claim 43, which is characterized in that

The sending module is also used to send the corresponding reference signal resource of serving cell to the UE；Wherein, the service is small The corresponding reference signal resource in area includes: at least two sets of reference signal resources；The corresponding wave beam wave of every set reference signal resource Beam；

46. base station according to claim 45, which is characterized in that

The judgment module, is also used to according to the measurement result, judges the channel matter of at least one Target cell respectively The size of amount and the channel quality of the serving cell；If the channel quality of at least one Target cell is greater than the service The channel quality of cell determines that the UE carries out cell switching；Alternatively, if the channel quality of at least one Target cell with The difference of the channel quality of the serving cell is greater than preset threshold, determines that the UE carries out cell switching.

47. base station according to claim 43, which is characterized in that

The sending module is also used to eat dishes without rice or wine by X2 to disappear at least one described target cell base station transmission switching request Breath；

Corresponding, the switching request message is that at least one described target cell base station is disappeared by what the X2 eated dishes without rice or wine to send Breath.

48. base station according to claim 43, which is characterized in that the measurement result be channel quality indicator CQI information, In Reference Signal Received Power RSRP information, Reference Signal Received Quality RSRQ information and reception signal designation intensity RSSI information At least one.

49. base station according to claim 48, which is characterized in that each Target cell and the corresponding ginseng of serving cell Examining signal resource includes: at least a set of cell specific reference signal resource；The cell specific reference signal resource is public letter Road resource；

50. base station according to claim 48, which is characterized in that each Target cell and the corresponding ginseng of serving cell Examining signal resource includes: at least a set of user's specific reference signals resource；User's specific reference signals resource is CSI-RS Resource or UE-RS resource；

51. base station according to claim 48, which is characterized in that each Target cell and the serving cell are corresponding Reference signal resource further include: at least a set of user's specific reference signals resource；User's specific reference signals resource is CSI-RS resource or UE-RS resource；

52. base station according to claim 51, which is characterized in that the measurement result is the UE according to preset event What trigger condition was sent.

53. a kind of base station characterized by comprising

Receiving module, for receiving the switching request message of base station in service sector transmission；Wherein, the handoff request message It includes: requesting the user equipment (UE) of switching, the mark of measurement result and the corresponding reference signal resource of the measurement result；The survey Amount result includes: the result that the UE measures the channel quality of at least one Target cell of the UE；The reference Signal resource includes: the corresponding reference signal resource of at least one described Target cell；Each Target cell is at least two sets corresponding Reference signal resource, the corresponding wave beam of every set reference signal resource；

Sending module, for sending handover request ack message to the base station in service sector, so that the base station in service sector Cell switching is carried out to the UE according to the handover request ack message.

54. base station according to claim 53, which is characterized in that

The determining module is also used to the mark according to the corresponding reference signal resource of the measurement result, the channel matter of itself The mark of measurements and corresponding reference signal resource, precoding information or the precoding after determining the UE switching The corresponding reference signal resource mark of information；

The sending module is also used to the precoding information or the corresponding reference signal resource mark of the precoding information It is sent to the base station in service sector by the handover request ack message, so that the base station in service sector is according to described pre- Encoded information or the corresponding reference signal resource mark of the precoding information carry out cell switching to the UE.

55. base station according to claim 54, which is characterized in that the switching request message is the base station in service sector By X2 eat dishes without rice or wine send message；

The sending module is also used to eat dishes without rice or wine by the X2 by the wave beam or the corresponding reference signal resource mark of the wave beam Know to carry and is sent to the base station in service sector in the handover request ack message.

56. base station according to claim 54, which is characterized in that the measurement result be channel quality indicator CQI information, In Reference Signal Received Power RSRP information, Reference Signal Received Quality RSRQ information and received signal strength indicator RSSI information At least one.

57. the base station according to any one of claim 54-56, which is characterized in that each Target cell is corresponding Reference signal resource includes: at least a set of cell specific reference signal resource；The cell specific reference signal resource is public Channel resource；

58. the base station according to any one of claim 54-56, which is characterized in that each Target cell is corresponding Reference signal resource includes: at least a set of user's specific reference signals resource；User's specific reference signals resource is CSI- RS resource or UE-RS resource；

59. base station according to claim 57, which is characterized in that the corresponding reference signal resource of each Target cell Further include: at least a set of user's specific reference signals resource；User's specific reference signals resource is CSI-RS resource or UE- RS resource；

60. base station according to claim 59, which is characterized in that

The sending module, be also used to according to first measurement result corresponding reference signal resource mark, it is described itself Channel quality result and corresponding reference signal resource mark, the first wave beam or first wave beam after determining the UE switching Corresponding reference signal resource mark；According to the corresponding reference signal resource mark of second measurement result, itself letter Road quality results and corresponding reference signal resource mark, the second wave beam or second wave beam pair after determining the UE switching The reference signal resource mark answered；

The sending module is also used to first wave beam or the corresponding reference signal resource mark of first wave beam and institute It states the second wave beam or the corresponding reference signal resource mark of first wave beam is sent to by the handover request ack message The base station in service sector, so that the base station in service sector is according to first wave beam or the corresponding reference of first wave beam It is small to UE progress that signal resource identifies reference signal resource mark corresponding with second wave beam or second wave beam Area's switching.