CN110381546A

CN110381546A - A kind of method of cell reselection, terminal and the network equipment

Info

Publication number: CN110381546A
Application number: CN201810330406.4A
Authority: CN
Inventors: 谢芳; 张晓然
Original assignee: China Mobile Communications Group Co Ltd; China Mobile Communications Ltd Research Institute
Current assignee: China Mobile Communications Group Co Ltd; China Mobile Communications Ltd Research Institute
Priority date: 2018-04-13
Filing date: 2018-04-13
Publication date: 2019-10-25
Anticipated expiration: 2038-04-13
Also published as: CN110381546B

Abstract

The embodiment of the present invention provides the method, terminal and the network equipment of a kind of cell reselection, its method includes: the reselecting parameters for obtaining terminal from source cell gravity treatment to Target cell when, Target cell is configured at least one wave beam, reselecting parameters are related at least one wave beam, and reselecting parameters include: the parameter of goal-selling reselection time section and/or Target cell；Reselection conditions according to reselecting parameters and terminal gravity treatment to Target cell, gravity treatment to Target cell.The present invention provides the cell re-selection mechanisms based on multi-beam, terminal is at re-selecting cell, reselection conditions relevant to multi-beam and reselection time are configured for it, so that the cell that terminal gravity treatment as far as possible is less to wave beam, multi-beam is avoided to change the influence connected to terminal, being stably connected with after guaranteeing terminal housing estate gravity treatment.

Description

A kind of method of cell reselection, terminal and the network equipment

Technical field

The present invention relates to the communications fields, particularly relate to the method, terminal and the network equipment of a kind of cell reselection.

Background technique

5th generation (5Generation, 5G) mobile communication system, or be (New Radio, NR) system of newly eating dishes without rice or wine, by In that may work on the high band of 6-100GHZ, need to guarantee common control channel, even data channel by multi-beam Covering.Wherein, working frequency is higher, and the wave beam number of cell possible configuration is more, and the width of each wave beam is also narrower, that The variation of wave beam may be also faster.And the frequency of 5G system work is higher, distribution is wider, for working in different frequency On 5G NR cell, configurable wave beam number can be different.As shown in Figure 1, cell 1 of the terminal from work in 3.5GHz is surveyed It measures to 2 wave beams, and can measure from cell 2 of the work on 26GHz to 4 wave beams.From forth generation (4Generation, 4G) mobile communication system, or cell reselection (LTE- is carried out for long term evolution (Long Time Evolution, LTE) to NR NR inter-RAT gravity treatment) and the scene of NR internal zone gravity treatment under, according to existing gravity treatment mechanism, may result in weight Cell quality after choosing is poor, and terminal connects unstable problem.

Summary of the invention

The present invention provides a kind of method of cell reselection, terminal and the network equipment, solve using existing gravity treatment mechanism By terminal gravity treatment to the system cell NR, the cell quality after caused gravity treatment is poor, and terminal connects unstable problem.

In order to solve the above technical problems, the embodiment of the present invention provides following scheme:

A kind of method of cell reselection is applied to terminal, comprising:

Reselecting parameters of the terminal from source cell gravity treatment to Target cell when are obtained, Target cell is configured at least one wave Beam, reselecting parameters are related at least one wave beam, and reselecting parameters include: goal-selling reselection time section and/or Target cell Parameter；

Reselection conditions according to reselecting parameters and terminal gravity treatment to Target cell, gravity treatment to Target cell.

Wherein, reselecting parameters to it is at least one of following related: the number of beams that Target cell configures；In at least one wave beam Beam quality is more than the number of beams of preset threshold.

Wherein, reselecting parameters further include the parameter of basic reselection time section and/or source cell, wherein goal-selling gravity treatment Period is greater than basic reselection time section.

Wherein, the reselection conditions according to reselecting parameters and terminal gravity treatment to Target cell, the step of gravity treatment to Target cell Suddenly include one in following:

Reselection conditions according to goal-selling reselection time section and terminal gravity treatment to Target cell, gravity treatment to Target cell；

According to the gravity treatment item of the first parameter of source cell, the second parameter of Target cell and terminal gravity treatment to Target cell Part, gravity treatment to Target cell；

According to goal-selling reselection time section, the first parameter of source cell, the second parameter of Target cell and terminal gravity treatment To the reselection conditions of Target cell, gravity treatment to Target cell.

Wherein, goal-selling reselection time section is Treselection_RAT+Treselection_beam；

Wherein, Treselection_RATFor basic reselection time section, Treselection_beamFor at least one wave beam phase The default reselection time offset closed.

Wherein, according to the weight of the first parameter of source cell, the second parameter of Target cell and terminal gravity treatment to Target cell Condition is selected, gravity treatment to the step of Target cell includes: in the alien frequencies or different system cell that Target cell is high priority, and source When cell provides the first preset threshold of the first parameter of source cell, if the second parameter of Target cell is more than the second default threshold Value, then gravity treatment to Target cell.

Wherein, if the second parameter of Target cell is more than the second preset threshold, gravity treatment to the step of Target cell is wrapped It includes: if Squal > Thresh of Target cell_X,HighQ+Thresh_beam,HighQOr the Srxlev of Target cell > Thresh_X,HighP+Thresh_beam,HighP, then gravity treatment to Target cell；

Wherein, Squal is cell selection signal mass value, and Srxlev is cell selection reception signal level intensity value； Thresh_X,HighQ+Thresh_beam,HighQFor the second preset threshold of Squal, Thresh_X,HighQFor the basic threshold of Squal, Thresh_beam,HighQFor the threshold shift of Squal；

Thresh_X,HighP+Thresh_beam,HighPFor the second preset threshold of Srxlev, Thresh_X,HighPFor Srxlev's Basic threshold, Thresh_beam,HighPFor the threshold shift of Srxlev.

Wherein, according to the weight of the first parameter of source cell, the second parameter of Target cell and terminal gravity treatment to Target cell Condition is selected, gravity treatment includes: to Target cell step

In the alien frequencies or different system cell that Target cell is high priority, and source cell does not provide the first ginseng of source cell When several first preset thresholds, if the second parameter of Target cell is more than the second preset threshold, gravity treatment to Target cell.

Wherein, if the second parameter of Target cell is more than the second preset threshold, gravity treatment to the step of Target cell is wrapped It includes: if Srxlev > Thresh of Target cell_X,HighP+Thresh_beam,HighP, then gravity treatment to Target cell；Wherein, Thresh_X,HighP+Thresh_beam,HighPFor the second preset threshold of Srxlev, Thresh_X,HighPFor the basic threshold of Srxlev, Thresh_beam,HighPFor the threshold shift of Srxlev.

Wherein, according to the weight of the first parameter of source cell, the second parameter of Target cell and terminal gravity treatment to Target cell Condition is selected, gravity treatment to the step of Target cell includes: small for the alien frequencies with frequency or equal priority with source cell in Target cell Qu Shi grades to source cell and Target cell according to the first parameter and the second parameter, obtains best Target cell of grading, Lay equal stress on and chooses Target cell.

Wherein, the step of being graded according to the first parameter and the second parameter to source cell and Target cell, comprising: pass through Following formula grades to source cell and Target cell；

The grading of source cell

The grading of Target cell

Wherein, Q_meas,sFor the Reference Signal Received Power RSRP measured value of source cell, Q_HystIt is slow for the measurement of source cell It is stagnant,For Q_HystOffset,It is biased for the measurement of source cell；

Q_meas,nIt is the RSRP measured value of Target cell, Q_offsetIt is biased for the first measurement of Target cell, For Q_offsetOffset,For the second measurement biasing of Target cell.

Wherein, according to the weight of the first parameter of source cell, the second parameter of Target cell and terminal gravity treatment to Target cell Condition is selected, gravity treatment to the step of Target cell includes: in the alien frequencies or different system cell that Target cell is low priority, and source When cell provides the first preset threshold of the first parameter of source cell, if the first parameter of source cell is lower than the first default threshold Value, and the second parameter of Target cell is more than the second preset threshold, then gravity treatment to Target cell.

Wherein, if the first parameter of source cell is lower than the first preset threshold, and the second parameter of Target cell is more than the Two preset thresholds, then gravity treatment to the step of Target cell include:

If Squal < Thresh of source cell_Serving,LowQ-Thresh_{beam Serving,LowQ}, and the Squal of Target cell > Thresh_X,LowQ+Thresh_beam,LowQOr Srxlev > Thresh of Target cell_X,LowP+Thresh_beam,LowP, then gravity treatment is arrived Target cell；

Wherein, Thresh_Serving,LowQFor the basic Low threshold of the Squal of source cell, Thresh_{beam Serving,LowQ}For source The offset of the Squal of cell；

Thresh_X,LowQFor the basic threshold of the Squal of Target cell, Thresh_beam,LowQFor the Squal of Target cell Offset；

Thresh_X,LowPFor the basic threshold of the Srxlev of Target cell, Thresh_beam,LowPFor the Srxlev of Target cell Offset.

Wherein, according to the weight of the first parameter of source cell, the second parameter of Target cell and terminal gravity treatment to Target cell Condition is selected, it is alien frequencies or the different system cell for low priority that gravity treatment to the step of Target cell, which includes: in Target cell, And source cell is not when providing the first preset threshold of the first parameter of source cell, if the first parameter of source cell is pre- lower than first If threshold value, and the second parameter of Target cell is more than the second preset threshold, then gravity treatment to Target cell.

Wherein, if the first parameter of source cell is lower than the first preset threshold, and the second parameter of Target cell is more than the Two preset thresholds, gravity treatment to the step of Target cell include:

If Srxlev < Thresh of source cell_Serving,LowP-Thresh_{beam Serving,LowP}, and Target cell Srxlev>Thresh_X,LowP+Thresh_beam,LowP, then gravity treatment to Target cell；

Wherein, Thresh_Serving,LowPFor the basic threshold of the Srxlev of source cell, Thresh_{beam Serving,LowP}It is small for source The offset of the Srxlev in area；

Wherein, the step of obtaining reselecting parameters of the terminal from source cell gravity treatment to Target cell when, comprising: disappeared by default Breath receives reselecting parameters of the terminal from source cell gravity treatment to Target cell when；Wherein, presetting message includes: that the system of broadcast disappears At least one in breath, radio resource control RRC connection release message, RRC reconfiguration message and RRC dedicated signaling configuration message Kind.

Wherein, gravity treatment to the step of Target cell include one in following: gravity treatment to Target cell include multiple When the cell of different priorities, the cell of highest priority is selected to be accessed；

When gravity treatment to Target cell includes the cell of multiple equal priorities, according to predetermined order condition to multiple identical After the cell of priority is ranked up, the best cell of selected and sorted is accessed；

Gravity treatment to Target cell include multiple cells when, select the least cell of wave beam accessed.

The embodiment of the present invention also provides a kind of terminal, comprising: transceiver, for obtaining terminal from source cell gravity treatment to mesh Reselecting parameters when cell are marked, Target cell is configured at least one wave beam, and reselecting parameters are related at least one wave beam, gravity treatment Parameter includes: the parameter of goal-selling reselection time section and/or Target cell；

Processor, for the reselection conditions according to reselecting parameters and terminal gravity treatment to Target cell, gravity treatment is small to target Area.

Wherein, processor is used to execute one in following: according to goal-selling reselection time section and terminal gravity treatment to mesh Mark the reselection conditions of cell, gravity treatment to Target cell；

Wherein, processor is used to execute: in the alien frequencies or different system cell that Target cell is high priority, and source cell When first preset threshold of the first parameter of source cell is provided, if the second parameter of Target cell is more than the second preset threshold, Then gravity treatment is to Target cell.

Wherein, processor is for executing: if Squal > Thresh of Target cell_X,HighQ+Thresh_beam,HighQ, or Srxlev > Thresh of Target cell_X,HighP+Thresh_beam,HighP, then gravity treatment to Target cell；

Wherein, Squal is cell selection signal mass value, and Srxlev is cell selection reception signal level intensity value；

Thresh_X,HighQ+Thresh_beam,HighQFor the second preset threshold of Squal, Thresh_X,HighQFor the base of Squal Plinth threshold value, Thresh_beam,HighQFor the threshold shift of Squal；

Wherein, processor is for executing:

Wherein, processor is for executing: if Srxlev > Thresh of Target cell_X,HighP+Thresh_beam,HighP, then Gravity treatment is to Target cell；

Wherein, Thresh_X,HighP+Thresh_beam,HighPFor the second preset threshold of Srxlev, Thresh_X,HighPFor The basic threshold of Srxlev, Thresh_beam,HighPFor the threshold shift of Srxlev.

Wherein, processor is for executing:

When Target cell and source cell are the alien-frequency district with frequency or equal priority, joined according to the first parameter and second Several pairs of source cells and Target cell are graded, and are obtained best Target cell of grading, are laid equal stress on and choose Target cell.

Wherein, processor is for executing: by following formula, grading to source cell and Target cell；

The grading of source cell

The grading of Target cell

Wherein, processor is used to execute: in the alien frequencies or different system cell that Target cell is low priority, and source cell When first preset threshold of the first parameter of source cell is provided, if the first parameter of source cell is lower than the first preset threshold, and Second parameter of Target cell is more than the second preset threshold, then gravity treatment to Target cell.

Wherein, processor is for executing:

It is alien frequencies for low priority or different system cell in Target cell, and source cell does not provide the of source cell When the first preset threshold of one parameter, if the first parameter of source cell is lower than the first preset threshold, and the second of Target cell Parameter is more than the second preset threshold, then gravity treatment to Target cell.

Wherein, processor is for executing:

By presetting message, reselecting parameters of the terminal from source cell gravity treatment to Target cell when are received；Wherein, presetting message It include: that system message, radio resource control RRC connection release message, RRC reconfiguration message and the RRC dedicated signaling of broadcast is matched Set at least one of message.

Wherein, processor is used to execute one in following: gravity treatment to Target cell include multiple and different priority Cell when, select the cell of highest priority to be accessed；

A kind of method of cell reselection is applied to the network equipment, comprising:

Reselecting parameters when sending to terminal from source cell gravity treatment to Target cell, Target cell are configured at least one wave Beam, reselecting parameters are related at least one wave beam, and reselecting parameters include: goal-selling reselection time section and/or Target cell Parameter.

Wherein, to terminal send from source cell gravity treatment to Target cell when reselecting parameters the step of include:

Reselecting parameters by presetting message, when sending to terminal from source cell gravity treatment to Target cell, wherein default to disappear Breath includes: the system message of broadcast, radio resource control RRC connection release message, RRC reconfiguration message and RRC dedicated signaling Configure at least one of message.

A kind of network equipment, comprising: processor；The memory being connected with processor, and be connected with processor Transceiver；Wherein, processor is used for for calling and executing the program and data that are stored in memory, transceiver to terminal Send from source cell gravity treatment to Target cell when reselecting parameters, Target cell be configured at least one wave beam, reselecting parameters with At least one wave beam is related, and reselecting parameters include: the parameter of goal-selling reselection time section and/or Target cell.

Wherein, transceiver is for executing:

A kind of computer readable storage medium, including instruction, when instruction is in computer operation, so that computer executes The residence reselecting stated.

Above scheme of the invention is include at least the following beneficial effects:

Above scheme of the invention obtains reselecting parameters of the terminal from source cell gravity treatment to Target cell when, Target cell Configured at least one wave beam, reselecting parameters are related at least one wave beam, and reselecting parameters include: goal-selling reselection time section And/or the parameter of Target cell；According to the reselection conditions of reselecting parameters and terminal gravity treatment to Target cell, gravity treatment is small to target Area.So that terminal at re-selecting cell, is not simply to judge whether the parameter of Target cell is greater than dependent threshold and sends out Raw gravity treatment, but the gravity treatment according at least to the goal-selling reselection time or Target cell that are greater than normal reselection time section is joined Number, when meeting certain condition, then carries out gravity treatment, reselecting parameters consider the influence of number of beams, so that terminal gravity treatment as far as possible is arrived The less cell of wave beam avoids multi-beam from changing the influence connected to terminal, being stably connected with after guaranteeing terminal housing estate gravity treatment.

Detailed description of the invention

Fig. 1 is the wave cover and multi-beam detection schematic diagram of 5G NR cell；

Fig. 2 is the flow diagram of the method for the cell reselection of the terminal of that embodiment of the invention side；

Fig. 3 is the structural block diagram of the terminal of that embodiment of the invention.

Specific embodiment

Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure It is fully disclosed to those skilled in the art.

As shown in Fig. 2, the embodiment of the present invention provides a kind of method of cell reselection, it is applied to terminal side, this method packet Include following steps:

Step 21, reselecting parameters of the terminal from source cell gravity treatment to Target cell when are obtained.

Specifically, reselecting parameters of the terminal from source cell gravity treatment to Target cell when can be received by presetting message； Wherein, presetting message includes: the system message of broadcast, wireless heterogeneous networks (Radio Resource Control, RRC) connection At least one of release message, RRC reconfiguration message and RRC dedicated signaling configuration message.

Here, Target cell is configured at least one wave beam, and reselecting parameters are related at least one wave beam, reselecting parameters packet It includes: the parameter of goal-selling reselection time section and/or Target cell.

Step 22, the reselection conditions according to reselecting parameters and terminal gravity treatment to Target cell, gravity treatment to Target cell.

In the embodiment, reselecting parameters are related to the number of beams that Target cell configures, or at least one wave beam Beam quality is more than the number of beams correlation of preset threshold, or number of beams and at least one wave with Target cell configuration Beam quality is more than that the number of beams of preset threshold is related in beam.Specifically, when terminal be in cover it is poor in the case where, and It is more than TIMER1 or more that terminal, which resides in current service cell, gradually opens the measurement with frequency, alien frequencies and different system.For configuration The NR cell of multi-beam, gravity treatment quality threshold and/or time have been superimposed corresponding offset on the basis of original.Its In, the wave beam of Target cell configuration is more, and gravity treatment is higher to the corresponding quality threshold of the Target cell, and the time is also longer.

And it is further, reselecting parameters can also include: the parameter of basic reselection time section and/or source cell, wherein pre- If target reselection time section is greater than basic reselection time section.

Embodiment of the invention, by obtaining reselecting parameters of the terminal from source cell gravity treatment to Target cell when, target Cell is configured at least one wave beam, and reselecting parameters are related at least one wave beam, and according to reselecting parameters and terminal gravity treatment To the reselection conditions of Target cell, gravity treatment to Target cell.So that terminal at re-selecting cell, is not simply to judge mesh Whether the parameter of mark cell, which is greater than dependent threshold, occurs gravity treatment, but according at least to the default mesh for being greater than normal reselection time section The reselecting parameters for marking reselection time or Target cell, when meeting certain condition, then carry out gravity treatment, reselecting parameters consider wave beam The influence of quantity is protected so that the cell that terminal gravity treatment as far as possible is less to wave beam, avoids multi-beam from changing the influence connected to terminal Being stably connected with after card terminal housing estate gravity treatment.

In a specific embodiment of the invention, a kind of method of cell reselection, comprising the following steps:

Wherein, Target cell is configured at least one wave beam, and reselecting parameters are related at least one wave beam, reselecting parameters packet It includes: the parameter of goal-selling reselection time section and/or Target cell.Here the numbers of beams of reselecting parameters and Target cell configuration Amount is related, is perhaps more than that the number of beams of preset threshold is related or and Target cell to beam quality at least one wave beam Beam quality is more than that the number of beams of preset threshold is related in the number of beams of configuration and at least one wave beam；And further , reselecting parameters can also include: the parameter of basic reselection time section and/or source cell, wherein goal-selling reselection time section Greater than basic reselection time section；Here goal-selling reselection time section can be Treselection_RAT+ Treselection_beam；Wherein, Treselection_RATFor basic reselection time section, Treselection_beamFor at least one The relevant default reselection time offset of a wave beam.Wherein, Treselection_beamBe introduce multi-beam (multi-beam) it Afterwards to the offset of reselection time, beam number is more, and the value is bigger.

Step 221, the reselection conditions according to goal-selling reselection time section and terminal gravity treatment to Target cell, gravity treatment to mesh Mark cell.

In the embodiment, for being configured with the NR cell of multi-beam, reselection time has been superimposed pair on the basis of original The offset answered.Wherein, the wave beam of Target cell configuration is more, and it is also longer that gravity treatment to the Target cell corresponds to the time.In this way, logical The goal-selling reselection time section for obtaining terminal from source cell gravity treatment to Target cell when is crossed, Target cell is configured at least one Wave beam, goal-selling reselection time section is related at least one wave beam, so that terminal at re-selecting cell, is not simple Judge whether the parameter of Target cell is greater than dependent threshold and gravity treatment occurs, but according at least to greater than normal reselection time section When goal-selling reselection time is met certain condition, then gravity treatment is carried out, reselecting parameters consider the influence of number of beams, so that eventually The end gravity treatment cell less to wave beam as far as possible, avoids multi-beam from changing the influence connected to terminal, after guaranteeing terminal housing estate gravity treatment Be stably connected with.

Wherein, Target cell is configured at least one wave beam, and reselecting parameters are related at least one wave beam, reselecting parameters packet Include gravity treatment quality threshold.Here reselecting parameters are related to the number of beams that Target cell configures, or at least one wave beam Middle beam quality is more than that the number of beams of preset threshold is related, or with the number of beams of Target cell configuration and at least one Beam quality is more than that the number of beams of preset threshold is related in wave beam.

Step 222, Target cell is arrived according to the first parameter of source cell, the second parameter of Target cell and terminal gravity treatment Reselection conditions, gravity treatment to Target cell.

In the embodiment, for being configured with the NR cell of multi-beam, gravity treatment quality threshold is superimposed on the basis of original Corresponding offset.Wherein, the wave beam of Target cell configuration is more, and gravity treatment is got over to the corresponding quality threshold of the Target cell It is high.In this way, Target cell is configured at least by obtaining gravity treatment quality threshold of the terminal from source cell gravity treatment to Target cell when One wave beam, gravity treatment quality threshold is related at least one wave beam, so that terminal is at re-selecting cell, it is contemplated that numbers of beams The influence of amount guarantees so that the cell that terminal gravity treatment as far as possible is less to wave beam, avoids multi-beam from changing the influence connected to terminal Being stably connected with after terminal housing estate gravity treatment.

Specifically, the first implementation of the step 222 includes:

In the alien frequencies or different system cell that Target cell is high priority, and source cell provides the first parameter of source cell The first preset threshold when, if the second parameter of Target cell is more than the second preset threshold, gravity treatment to Target cell.

If the second parameter of Target cell is more than the second preset threshold, gravity treatment to the step of Target cell includes:

If Squal > Thresh of Target cell_X,HighQ+Thresh_beam,HighQOr the Srxlev of Target cell > Thresh_X,HighP+Thresh_beam,HighP, then gravity treatment to the Target cell；

By taking RSRQ as an example, alien frequencies or different system cell for Target cell for high priority, if system provides Threshold value threshServingLowQ based on RSRQ, as long as then the Squal of the Target cell is more than corresponding whithin a period of time Threshold value, so that it may gravity treatment is gone over.Wherein, reselection conditions are set as Squal > Thresh_X,HighQ+ (or * or -) Thresh_beam,HighQ；Alternatively, Srxlev > Thresh_X,HighP+ (or * or -) Thresh_beam,HighP.The present embodiment is only with weighting side Formula is as exemplary illustration, wherein Thresh_beam,HighQAnd Thresh_beam,HighPIt is to introduce multi-beam (multi-beam) respectively Later to the offset of Target cell gravity treatment RSRQ and RSRP thresholding, numerical value may be one group of positive number corresponding with beam number or DB value, beam number is more, and the value is bigger.

Second of implementation of the step 222 include:

Wherein, if the second parameter of Target cell is more than the second preset threshold, gravity treatment to the step of Target cell is wrapped It includes:

If Srxlev > Thresh of Target cell_X,HighP+Thresh_beam,HighP, then gravity treatment to Target cell；

By taking RSRP as an example, alien frequencies or different system cell for Target cell for high priority, if system does not mention For the threshold value based on RSRQ, as long as the Srxlev of the Target cell is more than corresponding threshold value whithin a period of time, so that it may gravity treatment Past.Wherein, reselection conditions are set as Srxlev > Thresh_X,HighP+ (or * or -) Thresh_beam,HighP.The present embodiment only with Weighting scheme is as exemplary illustration, wherein Thresh_beam,HighPIt is to introduce after multi-beam (multi-beam) to mesh respectively The offset of cell reselection RSRQ and RSRP thresholding is marked, numerical value may be one group of positive number corresponding with beam number or dB value, Beam number is more, and the value is bigger.

The third implementation of the step 222 includes:

When Target cell and source cell are the alien-frequency district with frequency or equal priority, according to the first parameter and described the Two parameters grade to source cell and Target cell, obtain best Target cell of grading, lay equal stress on and choose Target cell.

Wherein, the step of being graded according to the first parameter and the second parameter to source cell and Target cell, comprising:

By following formula, grade to source cell and Target cell；

The grading of source cell

The grading of Target cell

To introduce after multi-beam (multi-beam) to Q_HystAnd Q_offsetOffset.

For the alien-frequency district that Target cell is with frequency or equal priority, terminal then grades criterion to current according to cell Serving cell and adjacent cell grade, terminal gravity treatment to the best cell of grading.

4th kind of implementation of the step 222 include:

In the alien frequencies or different system cell that Target cell is low priority, and source cell provides the first parameter of source cell The first preset threshold when, if the first parameter of source cell is lower than the first preset threshold, and the second parameter of Target cell is super The second preset threshold is crossed, then gravity treatment to Target cell.

By taking RSRQ as an example, alien frequencies or different system cell for Target cell for low priority, if system provides Threshold value threshServingLowQ based on RSRQ, then when serving cell Squal or Srxlev are lower than respective threshold, and it is low The Squal or Srxlev of priority cell are more than respective threshold again whithin a period of time, so that it may which gravity treatment is gone over.Wherein, Thresh_{beam Serving,LowQ}And Thresh_beam,LowQIt is to introduce after multi-beam (multi-beam) to Target cell gravity treatment respectively The offset of RSRQ threshold value, Thresh_{beam Serving,LowQ}And Thresh_beam,LowPIt is small to target after introducing multi-beam respectively The offset of area's gravity treatment RSRP thresholding, numerical value may be one group of positive number corresponding with beam number or dB value, and beam number is more, should It is worth bigger.

5th kind of implementation of the step 222 include:

By taking RSRP as an example, alien frequencies or different system cell for Target cell for low priority, if system does not provide Threshold value threshServingLowQ based on RSRQ, then when serving cell Srxlev is lower than respective threshold, and low priority is small The Srxlev in area is more than respective threshold again whithin a period of time, so that it may which gravity treatment is gone over.Wherein, Thresh_{beam Serving,LowP}With Thresh_beam,LowPIt is the offset after introducing multi-beam (multi-beam) to Target cell gravity treatment RSRP thresholding respectively, Numerical value may be one group of positive number corresponding with beam number or dB value, and beam number is more, and the value is bigger.

Step 223, according to goal-selling reselection time section, the first parameter of source cell, the second parameter of Target cell and Reselection conditions of the terminal gravity treatment to Target cell, gravity treatment to Target cell.

In the embodiment, for being configured with the NR cell of multi-beam, gravity treatment quality threshold is superimposed on the basis of original Corresponding offset, reselection time have been superimposed corresponding offset on the basis of original.Wherein, Target cell configures Wave beam is more, and gravity treatment is higher to the corresponding quality threshold of the Target cell, and it is also longer that gravity treatment to the Target cell corresponds to the time.This Sample, by obtaining goal-selling reselection time section of the terminal from source cell gravity treatment to Target cell when, Target cell is configured with extremely A few wave beam, reselecting parameters consider the influence of number of beams, so that the cell that terminal gravity treatment as far as possible is less to wave beam, avoids Multi-beam changes the influence connected to terminal, being stably connected with after guaranteeing terminal housing estate gravity treatment.

Specifically, the first implementation of the step 222 includes:

In the alien frequencies or different system cell that Target cell is high priority, and source cell provides the first parameter of source cell The first preset threshold when, if the second parameter of Target cell is more than the second default threshold in goal-selling reselection time section Value, then gravity treatment to Target cell.

If the second parameter of Target cell is more than the second preset threshold, then gravity treatment in goal-selling reselection time section Include: to the step of Target cell

If in goal-selling reselection time section Treselection_RAT+Treselection_beamIt is interior, Target cell Squal>Thresh_X,HighQ+Thresh_beam,HighQOr Srxlev > Thresh of Target cell_X,HighP+ Thresh_beam,HighP, then gravity treatment to the Target cell；

By taking RSRQ as an example, alien frequencies or different system cell for Target cell for high priority, if system provides Threshold value threshServingLowQ based on RSRQ, as long as then the Squal of the Target cell is more than corresponding whithin a period of time Threshold value, so that it may gravity treatment is gone over.Wherein, reselection conditions are set as Squal > Thresh_X,HighQ+ (or * or -) Thresh_beam,HighQ during a time interval Treselection_RAT+ (or * or -) Treselection_beam；Or Person, Srxlev > Thresh_X,HighP+ (or * or -) Thresh_beam,HighP during a time interval Treselection_RAT+ (or * or -) Treselection_beam.The present embodiment only using weighting scheme as exemplary illustration, In, Thresh_beam,HighQAnd Thresh_beam,HighPIt is to introduce after multi-beam (multi-beam) to Target cell gravity treatment respectively The offset of RSRQ and RSRP thresholding, numerical value may be one group of positive number corresponding with beam number or dB value, and beam number is more, should It is worth bigger.

Second of implementation of the step 222 include:

In the alien frequencies or different system cell that Target cell is high priority, and source cell does not provide the first ginseng of source cell When several first preset thresholds, if the second parameter of Target cell is more than second default in goal-selling reselection time section Threshold value, then gravity treatment to Target cell.

If in goal-selling reselection time section Treselection_RAT+Treselection_beamIt is interior, Target cell Srxlev>Thresh_X,HighP+Thresh_beam,HighP, then gravity treatment to Target cell；

By taking RSRP as an example, alien frequencies or different system cell for Target cell for high priority, if system does not mention For the threshold value based on RSRQ, as long as the Srxlev of the Target cell is more than corresponding threshold value whithin a period of time, so that it may gravity treatment Past.Wherein, reselection conditions are set as Srxlev > Thresh_X,HighP+ (or * or -) Thresh_beam,HighP during a time interval Treselection_RAT+ (or * or -) Treselection_beam.The present embodiment is only using weighting scheme as example Property explanation, wherein Thresh_beam,HighPBe respectively introduce after multi-beam (multi-beam) to Target cell gravity treatment RSRQ and The offset of RSRP thresholding, numerical value may be one group of positive number corresponding with beam number or dB value, and beam number is more, which gets over Greatly.

The third implementation of the step 222 includes:

By following formula, grade to source cell and Target cell；

The grading of source cell

The grading of Target cell

To introduce after multi-beam (multi-beam) to Q_HystAnd Q_offsetOffset.

For the alien-frequency district that Target cell is with frequency or equal priority, terminal then grades criterion to current according to cell Serving cell and adjacent cell grade, terminal gravity treatment to the best cell of grading, it is preferable that reselection time is also done accordingly Deviate Treselection_RAT+Treselection_beam。

4th kind of implementation of the step 222 include:

In the alien frequencies or different system cell that Target cell is low priority, and source cell provides the first parameter of source cell The first preset threshold when, if the first parameter of source cell is lower than the first preset threshold in goal-selling reselection time section, And the second parameter of Target cell is more than the second preset threshold, then gravity treatment to Target cell.

If in goal-selling reselection time section Treselection_RAT+Treselection_beamIt is interior, source cell Squal<Thresh_Serving,LowQ-Thresh_beam _Serving,LowQ, and Squal > Thresh of Target cell_X,LowQ+ Thresh_beam,LowQOr Srxlev > Thresh of Target cell_X,LowP+Thresh_beam,LowP, then gravity treatment to Target cell；

5th kind of implementation of the step 222 include:

It is alien frequencies for low priority or different system cell in Target cell, and source cell does not provide the of source cell When the first preset threshold of one parameter, if the first parameter of source cell is pre- lower than first in goal-selling reselection time section If threshold value, and the second parameter of Target cell is more than the second preset threshold, then gravity treatment to Target cell.

If in goal-selling reselection time section Treselection_RAT+Treselection_beamIt is interior, source cell Srxlev<Thresh_Serving,LowP-Thresh_{beam Serving,LowP}, and Srxlev > Thresh of Target cell_X,LowP+ Thresh_beam,LowP, then gravity treatment to Target cell；

In the various embodiments described above of the invention, when gravity treatment is to the Target cell, it can carry out in the following manner:

1) gravity treatment to Target cell include the cell of multiple and different priority when, select the cell of highest priority into Row access；

2) when gravity treatment to Target cell includes the cell of multiple equal priorities, according to predetermined order condition to multiple phases After the cell of same priority is ranked up, the best cell of selected and sorted is accessed；

3) gravity treatment to Target cell include multiple cells when, select the least cell of wave beam accessed.

That is, necessary gravity treatment is preferential to height if the cell of multiple and different priority all meets reselection conditions The Target cell of grade；If there is multiple cells to meet condition in the same priority, with regard to gravity treatment to the best Target cell that sorts； Particularly, the cell for grading gap in a certain range Delta, including serving cell and adjacent area, it is believed that cell quality phase When the preferential gravity treatment of the terminal Target cell few to cell configuration wave beam.

The above embodiment of the present invention, by obtaining reselecting parameters of the terminal from source cell gravity treatment to Target cell when, mesh It marks cell and is configured at least one wave beam, reselecting parameters are related at least one wave beam, and according to reselecting parameters and terminal weight Choose the reselection conditions of Target cell, gravity treatment to Target cell.So that terminal at re-selecting cell, is not simply to judge Whether the parameter of Target cell, which is greater than dependent threshold, occurs gravity treatment, but according at least to default greater than normal reselection time section The reselecting parameters of target reselection time or Target cell when meeting certain condition, then carry out gravity treatment, and reselecting parameters consider wave The influence of beam quantity, so that the cell that terminal gravity treatment as far as possible is less to wave beam, avoids multi-beam from changing the influence connected to terminal, Being stably connected with after guaranteeing terminal housing estate gravity treatment.

As shown in figure 3, corresponding with the method for above-mentioned terminal side, the embodiment of the present invention also provides a kind of terminal 30, packet Include: transceiver 31, for obtaining reselecting parameters of the terminal from source cell gravity treatment to Target cell when, Target cell is configured at least One wave beam, reselecting parameters are related at least one wave beam, and reselecting parameters include: goal-selling reselection time section and/or target The parameter of cell；

Processor 32, for the reselection conditions according to reselecting parameters and terminal gravity treatment to Target cell, gravity treatment to target Cell.

Wherein, processor 32 is used to execute one in following:

Wherein, processor 32 is used to execute: in the alien frequencies or different system cell that Target cell is high priority, and source is small When area provides the first preset threshold of the first parameter of source cell, if the second parameter of Target cell is more than the second default threshold Value, then gravity treatment to Target cell.

Wherein, processor 32 is for executing: if Squal > Thresh of Target cell_X,HighQ+Thresh_beam,HighQ, or Srxlev > Thresh of person's Target cell_X,HighP+Thresh_beam,HighP, then gravity treatment to Target cell；

Wherein, processor 32 is used to execute: in the alien frequencies or different system cell that Target cell is high priority, and source is small When Qu Wei provides the first preset threshold of the first parameter of source cell, if the second parameter of Target cell is more than the second default threshold Value, then gravity treatment to Target cell.

Wherein, processor 32 is for executing:

Wherein, processor 32 is used to execute: being the alien-frequency district with frequency or equal priority in Target cell and source cell When, it is graded according to the first parameter and the second parameter to source cell and Target cell, obtains best Target cell of grading, and Gravity treatment is to Target cell.

Wherein, processor 32 is for executing: by following formula, grading to source cell and Target cell；

The grading of source cell

The grading of Target cell

Wherein, processor 32 is used to execute: in the alien frequencies or different system cell that Target cell is low priority, and source is small When area provides the first preset threshold of the first parameter of source cell, if the first parameter of source cell is lower than the first preset threshold, And the second parameter of Target cell is more than the second preset threshold, then gravity treatment to Target cell.

Wherein, processor 32 is for executing: if Squal < Thresh of source cell_Serving,LowQ- Thresh_{beam Serving,LowQ}, and Squal > Thresh of Target cell_X,LowQ+Thresh_beam,LowQOr Target cell Srxlev>Thresh_X,LowP+Thresh_beam,LowP, then gravity treatment to Target cell；

Wherein, processor 32 is used to execute: it is alien frequencies or the different system cell for low priority in Target cell, and When source cell does not provide the first preset threshold of the first parameter of source cell, if the first parameter of source cell is default lower than first Threshold value, and the second parameter of Target cell is more than the second preset threshold, then gravity treatment to Target cell.

Wherein, processor 32 is for executing: if Srxlev < Thresh of source cell_Serving,LowP- Thresh_{beam Serving,LowP}, and Srxlev > Thresh of Target cell_X,LowP+Thresh_beam,LowP, then gravity treatment is small to target Area；

Wherein, processor 32 is for executing: by presetting message, when receiving terminal from source cell gravity treatment to Target cell Reselecting parameters；Wherein, presetting message includes: the system message of broadcast, radio resource control RRC connection release message, RRC reconfiguration Set at least one of message and RRC dedicated signaling configuration message.

Wherein, processor 32 is used to execute one in following: gravity treatment to Target cell include multiple and different preferential When the cell of grade, the cell of highest priority is selected to be accessed；

It should be noted that all implementations of method described in above-mentioned terminal side are suitable for the embodiment of the terminal In, it can also reach identical technical effect.And it is further, in the embodiment of the terminal, can also include and the processor 32 memories being connected；Wherein, the processor 32 is for calling and executing the program sum number stored in the memory According to transceiver 31 is connect with processor 32 by bus interface or interface communication, and transceiver 31 can also pass through with memory Perhaps interface communication connection processor 32 can also be connect bus interface with memory by bus interface or interface communication. The function of above-mentioned transceiver 31 can also be realized by processor 32.Terminal of the invention can also include realizing the above method Other components, such as user interface.

Corresponding with the method for above-mentioned terminal side, the embodiment of the present invention also provides a kind of terminal, comprising:

Module is obtained, for obtaining reselecting parameters of the terminal from source cell gravity treatment to Target cell when, Target cell configuration Have at least one wave beam, reselecting parameters are related at least one wave beam, reselecting parameters include: goal-selling reselection time section and/ Or the parameter of Target cell；

Gravity treatment module, for the reselection conditions according to reselecting parameters and terminal gravity treatment to Target cell, gravity treatment to target Cell.

Wherein, gravity treatment module is used to execute one in following:

Wherein, gravity treatment module is used to execute: in the alien frequencies or different system cell that Target cell is high priority, and source is small When area provides the first preset threshold of the first parameter of source cell, if the second parameter of Target cell is more than the second default threshold Value, then gravity treatment to Target cell.

Wherein, gravity treatment module is for executing: if Squal > Thresh of Target cell_X,HighQ+Thresh_beam,HighQ, or Srxlev > Thresh of person's Target cell_X,HighP+Thresh_beam,HighP, then gravity treatment to Target cell；

Wherein, gravity treatment module is used to execute: in the alien frequencies or different system cell that Target cell is high priority, and source is small When Qu Wei provides the first preset threshold of the first parameter of source cell, if the second parameter of Target cell is more than the second default threshold Value, then gravity treatment to Target cell.

Wherein, gravity treatment module is for executing: if Srxlev > Thresh of Target cell_X,HighP+Thresh_beam,HighP, Then gravity treatment is to Target cell；

Wherein, gravity treatment module is used to execute: being the alien-frequency district with frequency or equal priority in Target cell and source cell When, it is graded according to the first parameter and the second parameter to source cell and Target cell, obtains best Target cell of grading, and Gravity treatment is to Target cell.

Wherein, gravity treatment module is for executing: by following formula, grading to source cell and Target cell；

The grading of source cell

The grading of Target cell

Wherein, gravity treatment module is used to execute: in the alien frequencies or different system cell that Target cell is low priority, and source is small When area provides the first preset threshold of the first parameter of source cell, if the first parameter of source cell is lower than the first preset threshold, And the second parameter of Target cell is more than the second preset threshold, then gravity treatment to Target cell.

Wherein, gravity treatment module is for executing: if Squal < Thresh of source cell_Serving,LowQ- Thresh_{beam Serving,LowQ}, and Squal > Thresh of Target cell_X,LowQ+Thresh_beam,LowQOr Target cell Srxlev>Thresh_X,LowP+Thresh_beam,LowP, then gravity treatment to Target cell；

Wherein, gravity treatment module is used to execute: it is alien frequencies or the different system cell for low priority in Target cell, and When source cell does not provide the first preset threshold of the first parameter of source cell, if the first parameter of source cell is default lower than first Threshold value, and the second parameter of Target cell is more than the second preset threshold, then gravity treatment to Target cell.

Wherein, gravity treatment module is for executing: if Srxlev < Thresh of source cell_Serving,LowP- Thresh_{beam Serving,LowP}, and Srxlev > Thresh of Target cell_X,LowP+Thresh_beam,LowP, then gravity treatment is small to target Area；

Wherein, gravity treatment module is for executing: by presetting message, when receiving terminal from source cell gravity treatment to Target cell Reselecting parameters；Wherein, presetting message includes: the system message of broadcast, radio resource control RRC connection release message, RRC reconfiguration Set at least one of message and RRC dedicated signaling configuration message.

Wherein, gravity treatment module is used to execute one in following: gravity treatment to Target cell include multiple and different preferential When the cell of grade, the cell of highest priority is selected to be accessed；

It should be noted that all implementations of method described in above-mentioned terminal side are suitable for the embodiment of the terminal In, it can also reach identical technical effect.

The method of the cell reselection of terminal side of the present invention is described above, below the present embodiment network will be further described set The method of the cell reselection of standby side.

The embodiment of the invention provides a kind of methods of cell reselection, are applied to the network equipment, comprising:

Wherein, reselecting parameters to it is at least one of following related: the number of beams that Target cell configures；

Beam quality is more than the number of beams of preset threshold at least one wave beam.

Further, reselecting parameters further include the parameter of basic reselection time section and/or source cell, wherein goal-selling Reselection time section is greater than basic reselection time section.

In the embodiment, the step of reselecting parameters when sending to terminal from source cell gravity treatment to Target cell, specifically can be with It include: the reselecting parameters by presetting message, when sending to terminal from source cell gravity treatment to Target cell, wherein presetting message It include: that system message, radio resource control RRC connection release message, RRC reconfiguration message and the RRC dedicated signaling of broadcast is matched Set at least one of message.

It should be understood that the embodiment is the method for network side corresponding with the method for above-mentioned terminal side, above-mentioned terminal The specific implementation of all steps for being related to interacting with network side in the method for side, the side suitable for the network equipment of the network side In method, it can also reach identical technical effect.

Corresponding with the method for the network side, the embodiment of the present invention also provides a kind of network equipment, comprising: processing Device；The memory being connected with processor, and the transceiver being connected with processor；Wherein, processor is for calling and holding The program and data stored in line storage, transceiver, when for sending to terminal from source cell gravity treatment to Target cell Reselecting parameters, Target cell are configured at least one wave beam, and reselecting parameters are related at least one wave beam, and reselecting parameters include: The parameter of goal-selling reselection time section and/or Target cell.

Wherein, transceiver is for executing: by presetting message, when sending to terminal from source cell gravity treatment to Target cell Reselecting parameters, wherein presetting message includes: the system message of broadcast, radio resource control RRC connection release message, RRC reconfiguration Set at least one of message and RRC dedicated signaling configuration message.It should be noted that the embodiment of the network equipment be with it is upper State the corresponding equipment of method, all implementations in above method embodiment suitable for the embodiment of the network equipment, Also it can reach identical technical effect.

Corresponding with the method for above-mentioned network equipment side, the embodiment of the present invention also provides a kind of network equipment, comprising:

Sending module, reselecting parameters when for sending to terminal from source cell gravity treatment to Target cell, Target cell are matched It is equipped at least one wave beam, reselecting parameters are related at least one wave beam, and reselecting parameters include: goal-selling reselection time section And/or the parameter of Target cell.

Wherein, reselecting parameters to it is at least one of following related:

The number of beams of Target cell configuration；

Wherein, sending module is for executing:

The embodiment of the present invention also provides a kind of communication equipment, comprising: processor, the storage for being stored with computer program Device when computer program is run by processor, executes method as above.Wherein, processor, memory pass through bus or interface Connection.The communication equipment can be the network equipment, such as base station, be also possible to terminal.

The embodiment of the present invention also provides a kind of computer readable storage medium, including instruction, when instruction is transported in computer When row, so that computer executes method as above.

The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims

1. a kind of method of cell reselection is applied to terminal characterized by comprising

Reselecting parameters of the terminal from source cell gravity treatment to Target cell when are obtained, the Target cell is configured at least one wave Beam, the reselecting parameters are related at least one described wave beam, the reselecting parameters include: goal-selling reselection time section and/ Or the parameter of the Target cell；

Reselection conditions according to the reselecting parameters and terminal gravity treatment to the Target cell, gravity treatment to the Target cell.

2. the method for cell reselection according to claim 1, which is characterized in that reselecting parameters and at least one of following It is related:

The number of beams of the Target cell configuration；

Beam quality is more than the number of beams of preset threshold at least one described wave beam.

3. the method for cell reselection according to claim 1, which is characterized in that the reselecting parameters further include basic gravity treatment The parameter of period and/or the source cell, wherein the goal-selling reselection time section is greater than basic reselection time section.

4. the method for cell reselection according to claim 3, which is characterized in that according to the reselecting parameters and terminal weight The reselection conditions of the Target cell are chosen, gravity treatment to the step of Target cell includes one in following:

According to the reselection conditions of goal-selling reselection time section and terminal gravity treatment to the Target cell, gravity treatment is small to the target Area；

According to the first parameter of the source cell, the second parameter of the Target cell and terminal gravity treatment to the Target cell Reselection conditions, gravity treatment to the Target cell；

According to the goal-selling reselection time section, the first parameter of the source cell, the second parameter of the Target cell and Reselection conditions of the terminal gravity treatment to the Target cell, gravity treatment to the Target cell.

5. the method for cell reselection according to claim 4, which is characterized in that the goal-selling reselection time section is Treselection_RAT+Treselection_beam；

Wherein, Treselection_RATFor basic reselection time section, Treselection_beamFor at least one described wave beam phase The default reselection time offset closed.

6. the method for cell reselection according to claim 5, which is characterized in that according to the first parameter of the source cell, Reselection conditions of the second parameter and terminal gravity treatment of the Target cell to the Target cell, gravity treatment to the Target cell Step includes:

In the alien frequencies or different system cell that the Target cell is high priority, and the source cell provides the source cell When the first preset threshold of the first parameter, if the second parameter of the Target cell is more than the second preset threshold, gravity treatment is arrived The Target cell.

7. the method for cell reselection according to claim 6, which is characterized in that if the second parameter of the Target cell More than the second preset threshold, then gravity treatment to the step of Target cell includes:

Wherein, the Squal is cell selection signal mass value, and Srxlev is cell selection reception signal level intensity value；

Thresh_X,HighQ+Thresh_beam,HighQFor the second preset threshold of Squal, Thresh_X,HighQFor the basic threshold of Squal Value, Thresh_beam,HighQFor the threshold shift of Squal；

Thresh_X,HighP+Thresh_beam,HighPFor the second preset threshold of Srxlev, Thresh_X,HighPFor the basis of Srxlev Threshold value, Thresh_beam,HighPFor the threshold shift of Srxlev.

8. the method for cell reselection according to claim 5, which is characterized in that according to the first parameter of the source cell, To the reselection conditions of the Target cell, gravity treatment walks to the Target cell for second parameter of the Target cell and terminal gravity treatment Suddenly include:

In the alien frequencies or different system cell that the Target cell is high priority, and the source cell does not provide the source cell The first parameter the first preset threshold when, if the second parameter of the Target cell is more than the second preset threshold, gravity treatment To the Target cell.

9. the method for cell reselection according to claim 8, which is characterized in that if the second parameter of the Target cell More than the second preset threshold, then gravity treatment to the step of Target cell includes:

If Srxlev > Thresh of Target cell_X,HighP+Thresh_beam,HighP, then gravity treatment to the Target cell；

Wherein, Thresh_X,HighP+Thresh_beam,HighPFor the second preset threshold of Srxlev, Thresh_X,HighPFor Srxlev's Basic threshold, Thresh_beam,HighPFor the threshold shift of Srxlev.

10. the method for cell reselection according to claim 5, which is characterized in that according to the first parameter of the source cell, Reselection conditions of the second parameter and terminal gravity treatment of the Target cell to the Target cell, gravity treatment to the Target cell Step includes:

When the Target cell and the source cell are the alien-frequency district with frequency or equal priority, according to first parameter It grades with second parameter to the source cell and the Target cell, obtains best Target cell of grading, lay equal stress on Choose the Target cell.

11. the method for cell reselection according to claim 10, which is characterized in that according to first parameter and described The step of two parameters grade to the source cell and the Target cell, comprising:

By following formula, grade to the source cell and the Target cell；

The grading of source cell

The grading of Target cell

Wherein, Q_meas,sFor the Reference Signal Received Power RSRP measured value of source cell, Q_HystIt is sluggish for the measurement of source cell,For Q_HystOffset,It is biased for the measurement of source cell；

Q_meas,nIt is the RSRP measured value of Target cell, Q_offsetIt is biased for the first measurement of Target cell,For Q_offsetOffset,For the second measurement biasing of Target cell.

12. the method for cell reselection according to claim 5, which is characterized in that according to the first parameter of the source cell, Reselection conditions of the second parameter and terminal gravity treatment of the Target cell to the Target cell, gravity treatment to the Target cell Step includes:

In the alien frequencies or different system cell that the Target cell is low priority, and the source cell provides the source cell When the first preset threshold of the first parameter, if the first parameter of the source cell is lower than the first preset threshold, and the target Second parameter of cell is more than the second preset threshold, then gravity treatment to the Target cell.

13. the method for cell reselection according to claim 12, which is characterized in that if the first parameter of the source cell Lower than the first preset threshold, and the second parameter of the Target cell is more than the second preset threshold, then gravity treatment is small to the target The step of area includes:

If Squal < Thresh of source cell_Serving,LowQ-Thresh_{beam Serving,LowQ}, and the Squal of Target cell > Thresh_X,LowQ+Thresh_beam,LowQOr Srxlev > Thresh of the Target cell_X,LowP+Thresh_beam,LowP, then weigh Choose the Target cell；

Wherein, Thresh_Serving,LowQFor the basic Low threshold of the Squal of source cell, Thresh_{beam Serving,LowQ}For source cell Squal offset；

Thresh_X,LowQFor the basic threshold of the Squal of Target cell, Thresh_beam,LowQFor the offset of the Squal of Target cell Amount；

Thresh_X,LowPFor the basic threshold of the Srxlev of Target cell, Thresh_beam,LowPFor Target cell Srxlev it is inclined Shifting amount.

14. the method for cell reselection according to claim 5, which is characterized in that according to the first parameter of the source cell, Reselection conditions of the second parameter and terminal gravity treatment of the Target cell to the Target cell, gravity treatment to the Target cell Step includes:

In alien frequencies or the different system cell that the Target cell is for low priority, and the source cell does not provide the source When the first preset threshold of the first parameter of cell, if the first parameter of the source cell is lower than the first preset threshold, and institute The second parameter for stating Target cell is more than the second preset threshold, then gravity treatment to the Target cell.

15. the method for cell reselection according to claim 14, which is characterized in that if the first parameter of the source cell Lower than the first preset threshold, and the second parameter of the Target cell is more than the second preset threshold, gravity treatment to the Target cell The step of include:

If Srxlev < Thresh of the source cell_Serving,LowP-Thresh_{beam Serving,LowP}, and the Target cell Srxlev>Thresh_X,LowP+Thresh_beam,LowP, then gravity treatment to the Target cell；

Wherein, Thresh_Serving,LowPFor the basic threshold of the Srxlev of source cell, Thresh_{beam Serving,LowP}For source cell The offset of Srxlev；

16. the method for cell reselection according to claim 1, which is characterized in that obtain terminal from source cell gravity treatment to mesh Mark cell when reselecting parameters the step of, comprising:

By presetting message, reselecting parameters of the terminal from source cell gravity treatment to Target cell when are received；Wherein, the presetting message It include: that system message, radio resource control RRC connection release message, RRC reconfiguration message and the RRC dedicated signaling of broadcast is matched Set at least one of message.

17. the method for cell reselection according to claim 1, which is characterized in that the step of gravity treatment is to the Target cell Including one in following:

Gravity treatment to the Target cell include the cell of multiple and different priority when, select the cell of highest priority to carry out Access；

When gravity treatment is to the cell that the Target cell includes multiple equal priorities, according to predetermined order condition to multiple identical After the cell of priority is ranked up, the best cell of selected and sorted is accessed；

Gravity treatment to the Target cell include multiple cells when, select the least cell of wave beam accessed.

18. a kind of terminal, comprising:

Transceiver, for obtaining reselecting parameters of the terminal from source cell gravity treatment to Target cell when, the Target cell is configured with At least one wave beam, the reselecting parameters are related at least one described wave beam, and the reselecting parameters include: goal-selling gravity treatment The parameter of period and/or the Target cell；

Processor, for the reselection conditions according to the reselecting parameters and terminal gravity treatment to the Target cell, gravity treatment to institute State Target cell.

19. terminal according to claim 18, which is characterized in that the reselecting parameters to it is at least one of following related:

The number of beams of the Target cell configuration；

20. terminal according to claim 18, which is characterized in that the reselecting parameters further include basic reselection time section And/or the parameter of the source cell, wherein the goal-selling reselection time section is greater than basic reselection time section.

21. terminal according to claim 20, which is characterized in that the processor is used to execute one in following:

22. terminal according to claim 21, which is characterized in that the goal-selling reselection time section is Treselection_RAT+Treselection_beam；

23. terminal according to claim 22, which is characterized in that the processor is for executing:

24. terminal according to claim 23, which is characterized in that the processor is for executing:

25. terminal according to claim 22, which is characterized in that the processor is for executing:

26. terminal according to claim 25, which is characterized in that the processor is for executing:

27. terminal according to claim 22, which is characterized in that the processor is for executing:

28. terminal according to claim 27, which is characterized in that the processor is for executing:

By following formula, grade to the source cell and the Target cell；

The grading of source cell

The grading of Target cell

29. terminal according to claim 22, which is characterized in that the processor is for executing:

30. terminal according to claim 29, which is characterized in that the processor is for executing:

31. terminal according to claim 22, which is characterized in that the processor is for executing:

32. terminal according to claim 31, which is characterized in that the processor is for executing:

33. terminal according to claim 18, which is characterized in that the processor is for executing:

34. terminal according to claim 18, which is characterized in that the processor is used to execute one in following:

35. a kind of method of cell reselection is applied to the network equipment characterized by comprising

Reselecting parameters when sending to terminal from source cell gravity treatment to Target cell, the Target cell are configured at least one wave Beam, the reselecting parameters are related at least one described wave beam, the reselecting parameters include: goal-selling reselection time section and/ Or the parameter of the Target cell.

36. the method for cell reselection according to claim 35, which is characterized in that the reselecting parameters and following at least one Item is related:

The number of beams of the Target cell configuration；

37. the method for cell reselection according to claim 35, which is characterized in that the reselecting parameters further include basis weight Select the parameter of period and/or the source cell, wherein the goal-selling reselection time section is greater than basic reselection time section.

38. the method for cell reselection according to claim 35, which is characterized in that terminal send from source cell gravity treatment to The step of reselecting parameters when Target cell includes:

Reselecting parameters by presetting message, when sending to terminal from source cell gravity treatment to Target cell, wherein described preset disappears Breath includes: the system message of broadcast, radio resource control RRC connection release message, RRC reconfiguration message and RRC dedicated signaling Configure at least one of message.

39. a kind of network equipment, comprising: processor；The memory being connected with the processor, and be connected with processor Transceiver；Wherein, for calling and executing the program and data that are stored in the memory, feature exists the processor In,

The transceiver, reselecting parameters when for sending to terminal from source cell gravity treatment to Target cell, the Target cell Configured at least one wave beam, the reselecting parameters are related at least one described wave beam, and the reselecting parameters include: default mesh Indicated weight selects the parameter of period and/or the Target cell.

40. the network equipment according to claim 39, which is characterized in that the reselecting parameters and at least one following phase It closes:

The number of beams of the Target cell configuration；

41. the network equipment according to claim 39, which is characterized in that the reselecting parameters further include basic reselection time Section and/or the parameter of the source cell, wherein the goal-selling reselection time section is greater than basic reselection time section.

42. the network equipment according to claim 39, which is characterized in that the transceiver is for executing:

43. a kind of computer readable storage medium, which is characterized in that including instruction, when described instruction computer run when, make The method for obtaining the cell reselection that computer is executed as described in any one of claim 1 to 16,35 to 38.