CN110351792A - A kind of method and apparatus determining Target cell during triggering cell switches - Google Patents
A kind of method and apparatus determining Target cell during triggering cell switches Download PDFInfo
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- CN110351792A CN110351792A CN201810301151.9A CN201810301151A CN110351792A CN 110351792 A CN110351792 A CN 110351792A CN 201810301151 A CN201810301151 A CN 201810301151A CN 110351792 A CN110351792 A CN 110351792A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
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Abstract
The invention discloses a kind of method and apparatus that Target cell is determined during triggering cell switches, which comprises the measurement that network equipment receiving terminal apparatus is sent reports information;Wherein, the measurement, which reports, includes at least Physical Cell Identifier PCI and frequency point information in information;The neighboring BS relationship and the measurement that the network equipment is stored according to itself report information, it is determined whether there are at least two candidate cells;When there are at least two candidate cell, the network equipment sends Cell Global Identification CGI measurement configuration information to the terminal device;Wherein, the CGI measurement configuration information is used to trigger the CGI information that the terminal device measurement has the cell of the PCI and the frequency point information;The CGI information that the network equipment is reported according to the terminal device determines Target cell from least two candidate cell, and triggers the terminal device and be switched to the Target cell by the current area.
Description
Technical field
The present invention relates to fields of communication technology, more particularly to a kind of Target cell determining during triggering cell switches
Method and apparatus.
Background technique
Service switch process is the important link that terminals in wireless communication systems equipment is communicated with base station, when terminal is set
For when being moved to purpose cell from current area, base station needs the business datum for terminal device to switch.
Cell switch process in the prior art is as follows:
After base station where terminal device current area receives the measurement reporting message of terminal device transmission, according to the survey
The PCI and measurement object frequency point in reporting message are measured, is searched in the neighboring BS relationship corresponding with current area that the base station prestores
With this PCI and the matched cell of frequency point as Target cell, exit find after finding the cell of the condition of satisfaction, it is believed that deposit
In known adjacent area, triggers the switching to this adjacent area and prepare, if switching prepares successfully, to send switching command and execute cell switching,
If switching prepares failure, without later handover processes.
It is postponed however, being matched due to artificial or self-optimizing network, in fact it could happen that there are two in the neighbor cell configuration of the same base station
A or multiple adjacent areas with identical PCI and frequency point, such as the PCI of cell A and cell B is PCI1, and frequency point is frequency point
1, if in the measurement report that terminal device reports including PCI1 and frequency point 1, target is searched according to the neighboring BS relationship prestored in base station
When cell, may then will using any one cell in cell A and cell B as Target cell for example, first finding cell A
Cell A first finds cell B then using cell B as Target cell, then just exits find, then have two at this time as Target cell
Kind is possible:
If the adjacent area 1, found is exactly the terminal device cell to be switched, Target cell selection at this time is correct, behind
Handoff procedure can be normally carried out.
If the adjacent area non-terminal equipment Target cell really to be switched 2, found, it is contemplated that this adjacent area and current area
Covering relation then has:
1) if this terminal device is practical also in the coverage area of this adjacent area, but due to being drawn existing network planning or other networks are equal
The reasons such as weighing apparatus strategy consideration, do not consider to carry out the switching based on covering to this adjacent area, if then initiating handoff procedure at this time, will lead to
Switching does not meet expection, causes unnecessary switching, or even cause network balance policy to fail in multi-user's amount.
If 2) this terminal device is practical not in the coverage area of this adjacent area, if initiating handoff procedure at this time, it is subsequent very
It is likely to occur the access failure of switching greatly, causes to re-establish, causes to re-establish ratio promotion, influences KPI index.
As it can be seen that switching method in the prior art, existing in there are the neighbor cell configuration of the same base station has identical PCI
And frequency point multiple adjacent areas when, it may appear that Target cell determines mistake, so as to cause cell switching the lower technology of success rate
Problem.
Summary of the invention
The present invention provides a kind of method and apparatus that Target cell is determined during triggering cell switches, to solve
When there is multiple adjacent areas with identical PCI and frequency point in there are the neighbor cell configuration of the same base station in the prior art, it can go out
Existing Target cell determines mistake, so as to cause the lower technical problem of the success rate of cell switching.
First aspect present invention provides a kind of method that Target cell is determined during triggering cell switches, described
Method includes:
The measurement that network equipment receiving terminal apparatus is sent reports information;Wherein, the measurement, which reports in information, at least wraps
PCI containing Physical Cell Identifier and frequency point information, the measurement report information to be used to indicate the terminal device to need from itself
The current area at place is switched to the cell with the PCI and the frequency point information;
Neighboring BS relationship that the network equipment is stored according to itself and the measurement report information, it is determined whether exist to
Few two candidate cells;Wherein, at least two candidate cell PCI of each candidate cell and frequency point information with it is described
Measure reporting message in PCI and frequency point information it is identical, the neighboring BS relationship include it is adjacent with the current area at least
Mark, PCI and the frequency point information of one adjacent cell, the adjacent cell be the purpose network equipment include all cells in
The adjacent cell in the current area, the purpose network equipment are adjacent with the network equipment;
When there are at least two candidate cell, the network equipment sends cell overall situation mark to the terminal device
Know CGI measurement configuration information;Wherein, the CGI measurement configuration information has the PCI for triggering the terminal device measurement
And the CGI information of the cell of the frequency point information;
The CGI information that the network equipment is reported according to the terminal device, from least two candidate cell really
Set the goal cell, and triggers the terminal device and be switched to the Target cell by the current area.
In possible embodiment, when there are at least two candidate cell, the network equipment is to the terminal
Equipment sends Cell Global Identification CGI measurement configuration information, comprising:
When there are at least two candidate cell, the network equipment determines that the state determination switched is according to conflict
It is no to determine the Target cell from least two candidate cell;
When determining that the conflict determines that switch is in the open state, the network equipment sends institute to the terminal device
State CGI measurement configuration information.
In possible embodiment, when determining that the conflict determines switch in the open state, the network is set
It is standby to send the CGI measurement configuration information to the terminal device, comprising:
The network equipment determines that conflict determines reference parameter;Wherein, the conflict determines that reference parameter is used for from described
The parameter of the Target cell is determined at least two candidate cells, the conflict determines that reference parameter is the current area
Signal strength or the current area quality of eating dishes without rice or wine;
Determine it is described measurement reporting message described in conflict determine reference parameter value be greater than and the judgement that conflicts
When corresponding second preset threshold of reference parameter, the network equipment determines that sending the CGI measurement to the terminal device matches
Confidence breath.
In possible embodiment, the CGI information that the network equipment is reported according to the terminal device, from it is described at least
The Target cell is determined in two candidate cells, comprising:
The network equipment is from obtaining each candidate cell at least two candidate cell in the neighboring BS relationship
CGI information;It wherein, also include the CGI information of at least one adjacent cell adjacent with the current area in the neighboring BS relationship;
The CGI information that the network equipment is reported according to the CGI information and the terminal device of each candidate cell,
Determine the Target cell.
In possible embodiment, the measurement purpose of CGI measurement process is configured for cell and cut by the network equipment
The purpose changed, so that the network equipment triggers the terminal device after obtaining the CGI information, according to the measurement purpose
The Target cell is switched to by the current area, the CGI measurement process is the network equipment to the terminal device
It is small according to the CGI measurement configuration information measurement target to send the CGI measurement configuration information and the terminal device
The process of the CGI information in area.
In possible embodiment, the network equipment according to conflict determine switch state determine whether from it is described to
After determining the Target cell in few two candidate cells, the method also includes:
When determining that the conflict determines that switch is in close state, the network equipment is forbidden triggering the terminal device
The handoff procedure of the Target cell is switched to by the current area.
In possible embodiment, after the network equipment determines that conflict determines reference parameter, the method is also wrapped
It includes:
Determining that it is pre- that the value of conflict judgement reference parameter described in the measurement reporting message is less than or equal to described second
If when threshold value, the network equipment, which is forbidden triggering the terminal device, is switched to cutting for the Target cell by the current area
Change process.
Second aspect of the present invention provides a kind of method that Target cell is determined during triggering cell switches, described
Method includes:
The terminal device sends measurement to the network equipment and reports information;Wherein, the measurement, which reports in information, at least wraps
The frequency point information of PCI containing Physical Cell Identifier and the Target cell, the measurement report information to be used to indicate the terminal
Equipment needs the current area where itself to be switched to the cell with the PCI and the frequency point information;
The terminal device receives the Cell Global Identification CGI measurement configuration information sent by the network equipment;Wherein,
It is described with the PCI and the frequency point information that the CGI measurement configuration information is used to trigger terminal device measurement
The CGI information of cell;
According to the CGI measurement configuration information, measurement is described, and there is the terminal device PCI and the frequency point to believe
The CGI information of the cell of breath, and the CGI information is reported to the network equipment, so that the network equipment is according to
CGI information determines Target cell, and triggers the terminal device and be switched to the Target cell by the current area.
In possible embodiment, the terminal device determines that the measurement purpose of CGI measurement process is to switch for cell
Purpose so that the network equipment is after obtaining the CGI information, according to the measurement purpose triggering terminal device by
The current area is switched to the Target cell, and the CGI measurement process is that the terminal device is matched according to the CGI measurement
Set the process of the CGI information of Target cell described in information measurement.
Third aspect present invention provides a kind of network equipment, comprising:
Receiving module, the measurement sent for receiving terminal apparatus report information;Wherein, the measurement reports in information extremely
Less include Physical Cell Identifier PCI and frequency point information, the measurement report information be used to indicate the terminal device need from
Current area where itself is switched to the cell with the PCI and the frequency point information;
First determining module, neighboring BS relationship and the measurement for being stored according to itself report information, it is determined whether
There are at least two candidate cells;Wherein, at least two candidate cell each candidate cell PCI and frequency point information
Identical as the PCI measured in reporting message and frequency point information, the neighboring BS relationship includes adjacent with the current area
At least one adjacent cell mark, PCI and frequency point information, it is all small to be that the purpose network equipment includes the adjacent cell
The adjacent cell in current area described in Qu Zhongyu, the purpose network equipment are adjacent with the network equipment;
Sending module, for when there are at least two candidate cell, it is global that Xiang Suoshu terminal device sends cell
Identify CGI measurement configuration information;Wherein, the CGI measurement configuration information is for triggering the terminal device measurement with described
The CGI information of the cell of PCI and the frequency point information;
Second determining module, the CGI information for being reported according to the terminal device, from least two candidate cell
Middle determining Target cell, and trigger the terminal device and the Target cell is switched to by the current area.
In possible embodiment, the sending module is specifically used for:
When there are at least two candidate cell, according to conflict determine switch state determine whether from it is described at least
The Target cell is determined in two candidate cells;
When determining that the conflict determines that switch is in the open state, Xiang Suoshu terminal device sends the CGI measurement and matches
Confidence breath.
In possible embodiment, the sending module is specifically used for:
Determine that conflict determines reference parameter;Wherein, it is candidate from described at least two to determine that reference parameter is used for for the conflict
Determine the parameter of the Target cell in cell, the conflict determine the signal strength that reference parameter is the current area or
The quality of eating dishes without rice or wine of current area described in person;
Determine it is described measurement reporting message described in conflict determine reference parameter value be greater than and the judgement that conflicts
When corresponding second preset threshold of reference parameter, determines to the terminal device and send the CGI measurement configuration information.
In possible embodiment, second determining module is specifically used for:
From the CGI information for obtaining each candidate cell at least two candidate cell in the neighboring BS relationship;Wherein,
It also include the CGI information of at least one adjacent cell adjacent with the current area in the neighboring BS relationship;
According to the CGI information that the CGI information of each candidate cell and the terminal device report, the target is determined
Cell.
In possible embodiment, the measurement purpose of CGI measurement process is configured for cell and cut by the network equipment
The purpose changed, so that the network equipment triggers the terminal device after obtaining the CGI information, according to the measurement purpose
The Target cell is switched to by the current area, the CGI measurement process is the network equipment to the terminal device
It is small according to the CGI measurement configuration information measurement target to send the CGI measurement configuration information and the terminal device
The process of the CGI information in area.
In possible embodiment, the network equipment according to conflict determine switch state determine whether from it is described to
After determining the Target cell in few two candidate cells, the sending module is also used to::
When determining that the conflict determines that switch is in close state, forbid triggering the terminal device by described current small
Area is switched to the handoff procedure of the Target cell.
In possible embodiment, after the network equipment determines that conflict determines reference parameter, the sending module
It is also used to:
Determining that it is pre- that the value of conflict judgement reference parameter described in the measurement reporting message is less than or equal to described second
If when threshold value, forbidding triggering the handoff procedure that the terminal device is switched to the Target cell by the current area.
Fourth aspect present invention provides a kind of terminal device, comprising:
Sending module reports information for sending measurement to the network equipment;Wherein, the measurement, which reports in information, at least wraps
The frequency point information of PCI containing Physical Cell Identifier and the Target cell, the measurement report information to be used to indicate the terminal
Equipment needs the current area where itself to be switched to the cell with the PCI and the frequency point information;
Receiving module, for receiving the Cell Global Identification CGI measurement configuration information sent by the network equipment;Its
In, for triggering, the terminal device measurement is described to have the PCI and the frequency point information to the CGI measurement configuration information
Cell CGI information;
Processing module, for according to the CGI measurement configuration information, measurement is described to have the PCI and the frequency point
The CGI information of the cell of information, and the CGI information is reported to the network equipment, so that the network equipment is according to institute
It states CGI information and determines Target cell, and trigger the terminal device and the Target cell is switched to by the current area.
In possible embodiment, the terminal device determines that the measurement purpose of CGI measurement process is to switch for cell
Purpose so that the network equipment is after obtaining the CGI information, according to the measurement purpose triggering terminal device by
The current area is switched to the Target cell, and the CGI measurement process is that the terminal device is matched according to the CGI measurement
Set the process of the CGI information of Target cell described in information measurement.
Fifth aspect present invention provides a kind of network equipment, including processor, transmitters and receivers, wherein receives
Device and transmitter send and receive data under the control of a processor, and the base station further includes memory, protect in the memory
There is preset program, processor reads the program in memory, following procedure is executed according to the program:
The receiver measurement that receiving terminal apparatus is sent under the action of processor reports information;Wherein, in the measurement
It notifies and includes at least Physical Cell Identifier PCI and frequency point information in breath, the measurement reports information to be used to indicate the terminal
Equipment needs the current area where itself to be switched to the cell with the PCI and the frequency point information;
The neighboring BS relationship and the measurement that the processor is stored according to itself report information, it is determined whether exist at least
Two candidate cells;Wherein, the PCI of each candidate cell and frequency point information and the survey at least two candidate cell
PCI and frequency point information in amount reporting message is identical, and the neighboring BS relationship includes adjacent with the current area at least one
Mark, PCI and the frequency point information of a adjacent cell, in all cells that the adjacent cell includes for the purpose network equipment with institute
The adjacent cell in current area is stated, the purpose network equipment is adjacent with the network equipment;
When there are at least two candidate cell, transmitter is under the control of the processor to the terminal device
Send Cell Global Identification CGI measurement configuration information;Wherein, the CGI measurement configuration information is for triggering the terminal device
Measure the CGI information with the cell of the PCI and the frequency point information;
The CGI information that the processor is reported according to the terminal device is determined from least two candidate cell
Target cell, and trigger the terminal device and the Target cell is switched to by the current area.
Sixth aspect present invention provides a kind of terminal device, including processor, transmitters and receivers, wherein receives
Device and transmitter send and receive data under the control of a processor, and the base station further includes memory, protect in the memory
There is preset program, processor reads the program in memory, following procedure is executed according to the program:
Transmitter sends measurement to the network equipment under the control of a processor and reports information;Wherein, it notifies in the measurement
The frequency point information of Physical Cell Identifier PCI and the Target cell is included at least in breath, the measurement reports information for referring to
It is small with the PCI and the frequency point information to show that the terminal device needs the current area where itself to be switched to
Area;
Receiver receives the Cell Global Identification CGI measuring configuration sent by the network equipment under the control of a processor
Information;Wherein, the CGI measurement configuration information is described with the PCI and described for triggering the terminal device measurement
The CGI information of the cell of frequency point information;
For processor according to the CGI measurement configuration information, measurement is described small with the PCI and the frequency point information
The CGI information in area, and the CGI information is reported to the network equipment, so that the network equipment is according to the CGI information
It determines Target cell, and triggers the terminal device and the Target cell is switched to by the current area.
Seventh aspect present invention provides a kind of computer installation, and the computer installation includes:
At least one processor, and
The memory that is connect at least one described processor communication, communication interface;
Wherein, the memory is stored with the instruction that can be executed by least one described processor, described at least one
The instruction that device is stored by executing the memory is managed, is executed using the communication interface as appointed in first aspect or second aspect
Method described in one.
Eighth aspect present invention provides a kind of computer readable storage medium, which is characterized in that described computer-readable
Storage medium is stored with computer instruction, when the computer instruction is run on computers, so that computer executes such as the
Method described in any one of one side or second aspect.
Technical solution in the embodiment of the present invention has the following beneficial effects:
The measurement that network equipment receiving terminal apparatus is sent reports information, and according to the neighboring BS relationship of itself storage and is somebody's turn to do
Measurement reports information, it is determined whether there are in the PCI of at least two candidate cells and frequency point information and the measurement reporting message
PCI and frequency point information it is identical, and if it exists, then the network equipment to terminal device send Cell Global Identification CGI measuring configuration
Information triggers the CGI letter for the cell with the PCI and the frequency point information that the terminal device measures in the measurement reporting message
Breath, and report the CGI information.The network equipment then determines tool after receiving the CGI information from least two candidate cell
There is the cell of the CGI information as Target cell, the Target cell is switched to by the current area to trigger the terminal device.
In this way, when there are the PCI of multiple cells and identical frequency point information, its desired switching of network equipment triggering terminal device measuring
Cell CGI information, due to CGI information include cell more configuration informations, so that the network equipment can then be believed according to CGI
Breath accurately determines the Target cell that terminal device wants switching, improves the success rate of cell switching.
Detailed description of the invention
Fig. 1 is a kind of method that Target cell is determined during triggering cell switches provided in an embodiment of the present invention
Flow chart;
Fig. 2 is a kind of flow chart of specific implementation of step 103 in the embodiment of the present invention;
Fig. 3 is a kind of flow chart of specific implementation of step 202 in the embodiment of the present invention;
Fig. 4 is the flow chart of another specific implementation of step 102 in the embodiment of the present invention;
Fig. 5 is a kind of structural block diagram of the network equipment provided in the embodiment of the present invention;
Fig. 6 is a kind of another structural block diagram of the network equipment provided in the embodiment of the present invention;
Fig. 7 is a kind of structural block diagram of the terminal device provided in the embodiment of the present invention;
Fig. 8 is a kind of another structural block diagram of the terminal device provided in the embodiment of the present invention.
Specific embodiment
The present invention provides a kind of method and apparatus that Target cell is determined during triggering cell switches, to solve
When there is multiple adjacent areas with identical PCI and frequency point in there are the neighbor cell configuration of the same base station in the prior art, it can go out
Existing Target cell determines mistake, so as to cause the lower technical problem of the success rate of cell switching
In order to solve the above-mentioned technical problem, general thought of the present invention is as follows:
The measurement that network equipment receiving terminal apparatus is sent reports information, and according to the neighboring BS relationship of itself storage and is somebody's turn to do
Measurement reports information, it is determined whether there are in the PCI of at least two candidate cells and frequency point information and the measurement reporting message
PCI and frequency point information it is identical, and if it exists, then the network equipment to terminal device send Cell Global Identification CGI measuring configuration
Information triggers the CGI letter for the cell with the PCI and the frequency point information that the terminal device measures in the measurement reporting message
Breath, and report the CGI information.The network equipment then determines tool after receiving the CGI information from least two candidate cell
There is the cell of the CGI information as Target cell, the Target cell is switched to by the current area to trigger the terminal device.
In this way, when there are the PCI of multiple cells and identical frequency point information, its desired switching of network equipment triggering terminal device measuring
Cell CGI information, due to CGI information include cell more configuration informations, so that the network equipment can then be believed according to CGI
Breath accurately determines the Target cell that terminal device wants switching, improves the success rate of cell switching.
In order to be better understood by above-mentioned technical proposal, below by attached drawing and specific embodiment to technical solution of the present invention
It is described in detail, it should be understood that the specific features in the embodiment of the present invention and embodiment are to technical solution of the present invention
Detailed description, rather than the restriction to technical solution of the present invention, in the absence of conflict, the embodiment of the present invention and implementation
Technical characteristic in example can be combined with each other.
Method in the embodiment of the present invention is applied in wireless communication system, which can be long term evolution
(Long Term Evolution, LTE) system, new wireless (New Radio, NR) system etc..The network equipment is that can be
Base station, such as macro base station, Home eNodeB etc. in LTE system, NR system, it is of course also possible to be trunking or other energy
The equipment communicated by one or more cells with terminal device in enough air interfaces in access net, the terminal are set
It is standby to can be user equipment (User Equipment), user terminal (User Terminal, UT) etc., such as can be mobile phone
Or tablet computer, in embodiments of the present invention with no restriction.In the following description, will using the network equipment as base station,
For the terminal device is UE, the method in the embodiment of the present invention to be described in detail.
Referring to FIG. 1, for a kind of Target cell determining during triggering cell switches provided in an embodiment of the present invention
Method flow chart, which is described as follows:
Step 101: terminal device sends measurement to the network equipment and reports information.
In embodiments of the present invention, the measurement, which reports, includes at least Physical Cell Identifier PCI and the mesh in information
The frequency point information of cell is marked, the measurement reports information to be used to indicate current area of the terminal device needs where itself
It is switched to the cell with the PCI and the frequency point information.
In the specific implementation process, when UE is in connection status, base station passes through wireless heterogeneous networks (Radio
Resource Control, RRC) reallocation message, is handed down to UE for measuring control information, which, which includes at least, surveys
ID is measured, measurement object measures content and report manner etc..Each measurement ID is corresponding with a measurement purpose, when terminal measures
After reporting, it is what that base station can find this measurement purpose according to measurement ID, for example is switching purpose, Cell Global Identification
Then (Cell Global Id, CGI) acquisition etc. carries out different measurements to terminal and controls according to different measurement purposes again,
Such as switching, CGI processing etc..Measurement object can be a carrier frequency, then UE can be according to the carrier frequency, in the load
All cells under wave frequency rate measure;Measurement content includes to need to measure the content of each cell, for example, may include survey
Measure the PCI of cell, frequency point, Reference Signal Received Power (Reference Signal Receiving Power, RSRP) and
Reference Signal Received Quality (Reference Signal Receiving Quality, RSRQ) etc.;Report manner can be week
Phase property reports, for example, periodically reporting CGI categorical measures, is also possible to reporting for event, for example, A3~A5 measures thing
Part.After meeting the condition of report reporting, UE is sent to base station then by the data of measurement in a manner of measuring reporting message.?
It is switching purpose with the corresponding measurement purpose of measurement ID, measurement content is the PCI of cell and frequency point is in the embodiment of the present invention
Example, then the object of UE measurement is then the purpose cell that UE wants switching, then when meeting report condition, UE will then notify in measurement
Breath is sent to base station.
Step 102: the measurement that network equipment receiving terminal apparatus is sent reports information, the neighboring BS relationship stored according to itself
And the measurement reports information, it is determined whether there are at least two candidate cells.
In embodiments of the present invention, at least two candidate cell each candidate cell PCI and frequency point information
Identical as the PCI measured in reporting message and frequency point information, the neighboring BS relationship includes adjacent with the current area
At least one adjacent cell mark, PCI and frequency point information, it is all small to be that the purpose network equipment includes the adjacent cell
The adjacent cell in current area described in Qu Zhongyu, the purpose network equipment are adjacent with the network equipment.
In the specific implementation process, due to there are many purposes of measurement, then after UE sends measurement reporting message to base station,
Base station determines whether the measurement purpose of the measurement reporting message is switching firstly the need of the measurement ID according to the measurement reporting message
Purpose.If it has, then base station according to the measurement reporting message and neighboring BS relationship, determines that UE wants the purpose cell of switching.Tool
Neighboring BS relationship corresponding with each cell of base station is previously stored with for body, in base station, for example, base station includes 5 cells, then
Each cell is corresponding with a neighboring BS relationship, it is of course also possible to be that multiple cells correspond to the same neighboring BS relationship, does not limit herein
System.Using the current area where UE as cell A, the measurement report include in information cell PCI and frequency point information, and cell
PCI is PCI1, and frequency point information is for frequency point 1, base station then finds out from neighboring BS relationship corresponding with cell A each with PCI1
And the cell of frequency point 1 is as candidate cell, for example, the cell C of the cell B of neighbor base stations B and neighbor base stations C.For convenience
Subsequent judgment step can save the candidate cell determined into target cell list HoTargetCellList [], from
And by cell B and cell C deposit HoTargetCellList [], then, base station is according in HoTargetCellList []
The number of cell, it is determined whether there are at least two candidate cells.In embodiments of the present invention, due to HoTargetCellList
Cell B and cell C is stored in [], therefore, base station determines that there are two candidate cells.
Step 103: when there are at least two candidate cell, the network equipment sends small to the terminal device
Area's overall identification CGI measurement configuration information.
In embodiments of the present invention, the CGI measurement configuration information is for triggering the terminal device measurement with described
The CGI information of the cell of PCI and the frequency point information.
In the specific implementation process, when base station is determined there are after at least two candidate cells, at this point, base station can not determine this
Which cell is that UE wants to switch to purpose cell at least two candidate cells, to send CGI measuring configuration letter to UE
Breath is further measured with triggering UE to the cell in measurement reporting message.
In embodiments of the present invention, referring to FIG. 2, the specific implementation of step 103 is as follows:
Step 201: when there are at least two candidate cell, the network equipment determines the shape of switch according to conflict
State determines whether to determine the Target cell from least two candidate cell;
Step 202: when determining that the conflict determines that switch is in the open state, the network equipment is set to the terminal
Preparation send the CGI measurement configuration information.
Step 203: when determining that the conflict determines that switch is in close state, the network equipment is forbidden described in triggering
Terminal device is switched to the handoff procedure of the Target cell by the current area.
In the specific implementation process, it is previously provided with conflict in base station and determines switch HcPciJudge_Flag, which sentences
Fixed switch can be the parameter increased newly in the configuration parameter of base station, and the value characterization conflict of the parameter determines the shape of switch
State, such as value are that 0 expression switch is closed, and value is indicated to switch and be opened for 1.In this way, whether base station can be needed with flexible choice
Subsequent switch decision processing is carried out, if desired then sets 1 for the value of the parameter, otherwise sets 0 for the value of the parameter,
To adapt to real network needs.
When base station determine the conflict determine switch HcPciJudge_Flag value be 1, then can to UE send CGI survey
Measure configuration information.
For the RSRP in view of current area or quality condition of eating dishes without rice or wine, eat dishes without rice or wine reconfiguration failure and reconstruction are reduced to a certain extent
Vertical probability improves and accurately obtains the probability of switching target small area according to CGI, in embodiments of the present invention, step 202 it is specific
Implementation is as follows:
The network equipment determines that conflict determines reference parameter;Wherein, the conflict determines that reference parameter is used for from described
The parameter of the Target cell is determined at least two candidate cells, the conflict determines that reference parameter is the current area
Signal strength or the current area quality of eating dishes without rice or wine;
Determine it is described measurement reporting message described in conflict determine reference parameter value be greater than and the judgement that conflicts
When corresponding second preset threshold of reference parameter, the network equipment determines that sending the CGI measurement to the terminal device matches
Confidence breath;
Determining that it is pre- that the value of conflict judgement reference parameter described in the measurement reporting message is less than or equal to described second
If when threshold value, the network equipment, which is forbidden triggering the terminal device, is switched to cutting for the Target cell by the current area
Change process.
Specifically, a variety of conflicts can be preset in base station and determine reference parameter, so that base station can be according to current
The actual conditions of cell come determine whether carry out CGI measurement.For example, conflict determines that reference parameter may include the letter of current area
Number intensity and the quality of eating dishes without rice or wine of current area then determine a need for touching according to signal strength when signal strength is preferable
CGI measurement is sent out, if quality of eating dishes without rice or wine is preferable, triggering CGI measurement is determined a need for by eating dishes without rice or wine quality.
In the specific implementation process, a parameter can be increased in base station newly in advance, for determining which kind of reference parameter used
Determined, for example, conflict determines reftype HcPciJudge_Type, when the value of the parameter is 0, then characterizes base station
Determined using signal strength parameter, when the value of the parameter be 1 when, then characterize base station using eat dishes without rice or wine mass parameter come into
Row determines.And may be incorporated into base station for the signal strength threshold RsrpTh_s determined that conflicts, value can match, and default takes
Value can be -90dBm, and introduce the quality threshold SrbTh_q that eats dishes without rice or wine, and value can match, and default value can be 5.To join
Fig. 3 is examined, there is following decision process:
If HcPciJudge_Flag is 0, this handoff procedure is not triggered;
If HcPciJudge_Flag is 1:
If HcPciJudge_Type is 0:
If signal strength Rsrp_s > RsrpTh_s of current area, CGI measurement is triggered;
If signal strength Rsrp_s≤RsrpTh_s of current area, does not trigger this handoff procedure;
If HcPciJudge_Type is 1:
If the quality Srb_q > SrbTh_q that eats dishes without rice or wine of current area, CGI measurement is triggered;
If the quality Srb_q≤SrbTh_q that eats dishes without rice or wine of current area, does not trigger this handoff procedure.
It should be noted that in order to distinguish Automatic Neighboring Relation (Automatic Neighbor Relation, ANR) mesh
CGI measurement, facilitate the reporting message of subsequent this CGI measurement to trigger the processing of switching flow, in embodiments of the present invention,
The measurement purpose of CGI measurement process is configured for the purpose of cell switching by the network equipment, so that the network equipment
After obtaining the CGI information, triggered described in the terminal device is switched to by the current area according to the measurement purpose
Target cell, the CGI measurement process be the network equipment to the terminal device send the CGI measurement configuration information with
And the terminal device measures the process of the CGI information of the Target cell according to the CGI measurement configuration information.That is, at this
In inventive embodiments, the CGI measurement for measuring that purpose is switching is increased newly, the measurement event of CGI measurement reports to be periodical, and on
It is primary for reporting number.
Step 104: the terminal device is received to be believed by the Cell Global Identification CGI measuring configuration that the network equipment is sent
Breath, and according to the CGI measurement configuration information, the CGI letter of the measurement cell with the PCI and the frequency point information
Breath, and the CGI information is reported to the network equipment.
In embodiments of the present invention, which includes the public land mobile network of the cell with PCI1 and frequency point 1
(Public Land Mobile Network, PlMN) information, base station Id information etc..
Step 105: the CGI information that the network equipment is reported according to the terminal device, it is candidate from described at least two
Target cell is determined in cell, and triggers the terminal device and the Target cell is switched to by the current area.
In embodiments of the present invention, the specific implementation of step 105 is as follows:
The network equipment is from obtaining each candidate cell at least two candidate cell in the neighboring BS relationship
CGI information;It wherein, also include the CGI information of at least one adjacent cell adjacent with the current area in the neighboring BS relationship;
The CGI information that the network equipment is reported according to the CGI information and the terminal device of each candidate cell,
Determine the Target cell.
In the specific implementation process, after base station receives the CGI information that UE is reported, then the complete of CGI information can be used
Portion's content or partial content are judged.Judged for example, the base station IDs in CGI information can be used in base station, it is specific next
It says, the base station IDs of base station available cell B and cell C, the base station IDs in CGI information then reported with UE are matched,
If the base station IDs of cell B are identical as the base station IDs in the CGI information that UE is reported, it is determined that cell B is Target cell, if cell C
Base station IDs it is identical as the base station IDs in the CGI information that UE is reported, it is determined that cell C is Target cell, so as to it is accurate really
Determine the Target cell that UE wants switching.
It should be noted that in embodiments of the present invention, base station has increased the CGI measurement that measurement purpose is switching, the CGI newly
The configuration information of measurement can also be issued directly by base station by RRC reallocation message before step 101, in this way, when UE is received
To after the measuring control information, then UE can be reported to want PCI, CGI information and frequency point information of purpose cell of switching etc..By
It is different in the content of measurement, measure that the content for including in reporting message is different, base station determines parameter that Target cell uses also not
Equally, for example, base station needs to be believed according to the PCI of cell, CGI information and frequency point if measurement reporting message includes CGI message
It ceases and determines Target cell, if measurement reporting message is only the measurement of general type, such as A3-A5 affair, then base station needs
Target cell is determined according to the PCI of cell and frequency point information, therefore, in this case, the step in the embodiment of the present invention
102 can also realize in the following way:
Referring to FIG. 4, giving the correct time in the measurement of UE when base station receives, first determine whether that the measurement is the CGI for the purpose of switching
Measurement or A3~A5 for the purpose of switching are measured, then, if this is measured as CGI measurement and purpose for switching, according to survey
Amount report in PCI, CGI information, measurement frequency point, search and obtain and this matched all candidate in the neighboring BS relationship of base station
Cell was saved into HoTargetCellList [];If this is measured as A3~A5 measurement and purpose for switching, according to measurement
PCI, measurement frequency point in reporting, searched in the neighboring BS relationship of base station and obtain with this matched all candidate cell, and protect
It deposits into HoTargetCellList [].
Certainly, there are many situations for the candidate cell number possibility in HoTargetCellList [], for example,
Candidate cell number in HoTargetCellList [] can be less than 1, and the cell that such situation measurement reports then is unknown
The cell of neighboring BS relationship, base station does not trigger this handoff procedure then;Candidate cell number in HoTargetCellList []
1 can be equal to, have specific Target cell, then this handoff procedure is directly triggered in base station;In HoTargetCellList []
Candidate cell number can be greater than 1, if this is measured as A3~A5 measurement for the purpose of switching, base station directly executes step
103 and step 105, CGI measurement configuration information is sent to UE, and Target cell is determined according to the CGI information that UE is reported.
In the above-mentioned technical solutions, when there are the PCI of multiple cells and identical frequency point information, network equipment triggering is eventually
End equipment measures the CGI information of its cell for wanting switching, since CGI information includes more configuration informations of cell, thus net
Network equipment then can accurately determine the Target cell that terminal device wants switching according to CGI information, improve cell switching
Success rate.
Second aspect of the present invention provides a kind of network equipment, and the base station can be the wireless communication such as LTE system, NR system
Base station such as macro base station, Home eNodeB in system etc. can also be other base stations.It please refers to shown in Fig. 5, implements for the present invention
A kind of structural schematic diagram for network equipment that example provides, the network equipment include:
Receiving module 501, the measurement sent for receiving terminal apparatus report information;Wherein, the measurement reports information
In include at least Physical Cell Identifier PCI and frequency point information, the measurement reports information to be used to indicate the terminal device and needs
Will the current area where itself be switched to the cell with the PCI and the frequency point information;
First determining module 502, neighboring BS relationship and the measurement for being stored according to itself report information, and determination is
It is no that there are at least two candidate cells;Wherein, the PCI of each candidate cell and frequency point letter at least two candidate cell
Breath with it is described measurement reporting message in PCI and frequency point information it is identical, the neighboring BS relationship comprising and the current area phase
Mark, PCI and the frequency point information of at least one adjacent adjacent cell, the adjacent cell be the purpose network equipment include it is all
The cell adjacent with the current area in cell, the purpose network equipment are adjacent with the network equipment;
Sending module 503, for when there are at least two candidate cell, it is complete that Xiang Suoshu terminal device sends cell
Office's mark CGI measurement configuration information;Wherein, the CGI measurement configuration information has institute for triggering the terminal device measurement
State the CGI information of the cell of PCI and the frequency point information;
Second determining module 504, the CGI information for being reported according to the terminal device are candidate from described at least two
Target cell is determined in cell, and triggers the terminal device and the Target cell is switched to by the current area.
Due to second aspect of the present invention provide the network equipment be with first aspect present invention provide in triggering cell
It is proposed under the same idea of the method for determining Target cell during switching, therefore touching in earlier figures 1-4 embodiment
The various change mode and specific embodiment that the method for Target cell is determined during hair cell switching are equally applicable to this reality
The network equipment for applying example, by it is aforementioned to during triggering cell switches determine Target cell method detailed description,
Those skilled in the art are clear that the implementation process of the network equipment in the present embodiment, so in order to illustrate the letter of book
Clean, this will not be detailed here.
Third aspect present invention provides a kind of network equipment, and the base station can be the wireless communication such as LTE system, NR system
Base station in system, such as base station (such as macro base station, Home eNodeB etc.), are also possible to RN (relaying) equipment, can also be it
Its base station.It please refers to shown in Fig. 6, is the structure chart of the network equipment provided in an embodiment of the present invention.As shown in fig. 6, the network
Equipment includes processor 601, receiver 602 and transmitter 603, in which:
The measurement that receiving terminal apparatus is sent under the action of processor 601 of receiver 602 reports information;Wherein, described
Measurement, which reports, includes at least Physical Cell Identifier PCI and frequency point information in information, the measurement reports information to be used to indicate institute
Stating terminal device needs the current area where itself to be switched to the cell with the PCI and the frequency point information;
The neighboring BS relationship and the measurement that the processor 601 is stored according to itself report information, it is determined whether exist
At least two candidate cells;Wherein, the PCI of each candidate cell and frequency point information and institute at least two candidate cell
State measurement reporting message in PCI and frequency point information it is identical, the neighboring BS relationship include it is adjacent with the current area extremely
Mark, PCI and the frequency point information of a few adjacent cell, the adjacent cell are in all cells that the purpose network equipment includes
The cell adjacent with the current area, the purpose network equipment are adjacent with the network equipment;
When there are at least two candidate cell, transmitter 603 is under the control of the processor to the terminal
Equipment sends Cell Global Identification CGI measurement configuration information;Wherein, the CGI measurement configuration information is for triggering the terminal
Device measuring has the CGI information of the cell of the PCI and the frequency point information;
The CGI information that the processor is reported according to the terminal device is determined from least two candidate cell
Target cell, and trigger the terminal device and the Target cell is switched to by the current area.
Optionally, processor 601 specifically can be central processing unit, application-specific integrated circuit (English:
Application Specific Integrated Circuit, referred to as: ASIC), it can be one or more for controlling journey
The integrated circuit that sequence executes can be use site programmable gate array (English: Field Programmable Gate
Array, referred to as: FPGA) exploitation hardware circuit, can be baseband processor.
Optionally, processor 601 may include at least one processing core.
Optionally, electronic equipment further includes memory, and memory may include read-only memory (English: Read Only
Memory, referred to as: ROM), random access memory (English: Random Access Memory, referred to as: RAM) and disk storage
Device.Memory data required when being run for storage processor 601.The quantity of memory is one or more.
Due to third aspect present invention provide the network equipment be with first aspect present invention provide in triggering cell
It is proposed under the same idea of the method for determining Target cell during switching, therefore touching in earlier figures 1-4 embodiment
The various change mode and specific embodiment that the method for Target cell is determined during hair cell switching are equally applicable to this reality
The network equipment for applying example, by it is aforementioned to during triggering cell switches determine Target cell method detailed description,
Those skilled in the art are clear that the implementation process of the network equipment in the present embodiment, so in order to illustrate the letter of book
Clean, this will not be detailed here.
Fourth aspect present invention provides a kind of terminal device, and the terminal device can be user equipment (User
Equipment), user terminal (User Terminal, UT) etc., such as can be mobile phone or tablet computer, of the invention real
It applies in example with no restriction.It please refers to shown in Fig. 7, is a kind of structural schematic diagram of terminal device provided in an embodiment of the present invention, institute
Stating terminal device includes:
Sending module 701 reports information for sending measurement to the network equipment;Wherein, the measurement reports in information extremely
Frequency point information comprising Physical Cell Identifier PCI and the Target cell less, it is described that the measurement reports information to be used to indicate
Terminal device needs the current area where itself to be switched to the cell with the PCI and the frequency point information;
Receiving module 702, for receiving the Cell Global Identification CGI measurement configuration information sent by the network equipment;
Wherein, for triggering, the terminal device measurement is described, and there is the CGI measurement configuration information PCI and the frequency point to believe
The CGI information of the cell of breath;
Processing module 703, for according to the CGI measurement configuration information, measurement is described to have the PCI and the frequency
The CGI information of the cell of point information, and is reported to the network equipment for the CGI information so that the network equipment according to
The CGI information determines Target cell, and triggers the terminal device and be switched to the Target cell by the current area.
Due to fourth aspect present invention provide terminal device be with first aspect present invention provide in triggering cell
It is proposed under the same idea of the method for determining Target cell during switching, therefore touching in earlier figures 1-4 embodiment
The various change mode and specific embodiment that the method for Target cell is determined during hair cell switching are equally applicable to this reality
The terminal device for applying example, by it is aforementioned to during triggering cell switches determine Target cell method detailed description,
Those skilled in the art are clear that the implementation process of terminal device in the present embodiment, so in order to illustrate the letter of book
Clean, this will not be detailed here.
The 5th aspect of the embodiment of the present invention provides a kind of terminal device, and the terminal device can be user equipment (User
Equipment), user terminal (User Terminal, UT) etc., such as can be mobile phone or tablet computer, of the invention real
It applies in example with no restriction.It please refers to shown in Fig. 8, is a kind of structural schematic diagram of terminal device provided in an embodiment of the present invention, institute
Stating terminal device includes processor 801, transmitter 802 and receiver 803, in which:
Transmitter 802 sends measurement to the network equipment under the control of processor 801 and reports information;Wherein, the measurement
The frequency point information that Physical Cell Identifier PCI and the Target cell are included at least in information is reported, the measurement reports information
Being used to indicate the terminal device needs the current area where itself to be switched to the PCI and the frequency point information
Cell;
Receiver 803 receives under the control of processor 801 to be surveyed by the Cell Global Identification CGI that the network equipment is sent
Measure configuration information;Wherein, the CGI measurement configuration information for trigger terminal device measurement it is described have the PCI with
And the CGI information of the cell of the frequency point information;
For processor 801 according to the CGI measurement configuration information, measurement is described to have the PCI and the frequency point information
Cell CGI information, and the CGI information is reported to the network equipment, so that the network equipment is according to the CGI
Information determines Target cell, and triggers the terminal device and be switched to the Target cell by the current area.
Optionally, processor 801 specifically can be central processing unit, application-specific integrated circuit (English:
Application Specific Integrated Circuit, referred to as: ASIC), it can be one or more for controlling journey
The integrated circuit that sequence executes can be use site programmable gate array (English: Field Programmable Gate
Array, referred to as: FPGA) exploitation hardware circuit, can be baseband processor.
Optionally, processor 801 may include at least one processing core.
Optionally, electronic equipment further includes memory, and memory may include read-only memory (English: Read Only
Memory, referred to as: ROM), random access memory (English: Random Access Memory, referred to as: RAM) and disk storage
Device.Memory data required when being run for storage processor 801.The quantity of memory is one or more.
Due to fifth aspect present invention provide terminal device be with first aspect present invention provide in triggering cell
It is proposed under the same idea of the method for determining Target cell during switching, therefore touching in earlier figures 1-4 embodiment
The various change mode and specific embodiment that the method for Target cell is determined during hair cell switching are equally applicable to this reality
The terminal device for applying example, by it is aforementioned to during triggering cell switches determine Target cell method detailed description,
Those skilled in the art are clear that the implementation process of terminal device in the present embodiment, so in order to illustrate the letter of book
Clean, this will not be detailed here.
The 6th aspect of the embodiment of the present invention provides a kind of computer installation, and the computer installation includes:
At least one processor, and
The memory that is connect at least one described processor communication, communication interface;
Wherein, the memory is stored with the instruction that can be executed by least one described processor, described at least one
The instruction that device is stored by executing the memory is managed, executes the aforementioned process in triggering cell switching using the communication interface
The method of middle determining Target cell.
Seventh aspect present invention provides a kind of computer readable storage medium, which is characterized in that described computer-readable
Storage medium is stored with computer instruction, when the computer instruction is run on computers, so that computer execution is aforementioned
The method of Target cell is determined during triggering cell switches.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The shape for the computer program product implemented in usable storage medium (including but not limited to magnetic disk storage and optical memory etc.)
Formula.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (20)
1. a kind of method for determining Target cell during triggering cell switches, which is characterized in that the described method includes:
The measurement that network equipment receiving terminal apparatus is sent reports information;Wherein, the measurement, which reports, includes at least object in information
Cell ID PCI and frequency point information are managed, the measurement reports information to be used to indicate the terminal device needs where itself
Current area be switched to the cell with the PCI and the frequency point information;
The neighboring BS relationship and the measurement that the network equipment is stored according to itself report information, it is determined whether have at least two
A candidate cell;Wherein, the PCI of each candidate cell and frequency point information and the measurement at least two candidate cell
PCI and frequency point information in reporting message is identical, and the neighboring BS relationship includes at least one adjacent with the current area
Mark, PCI and the frequency point information of adjacent cell, the adjacent cell be the purpose network equipment include all cells in it is described
The adjacent cell in current area, the purpose network equipment are adjacent with the network equipment;
When there are at least two candidate cell, the network equipment sends Cell Global Identification to the terminal device
CGI measurement configuration information;Wherein, the CGI measurement configuration information for trigger terminal device measurement have the PCI with
And the CGI information of the cell of the frequency point information;
The CGI information that the network equipment is reported according to the terminal device determines mesh from least two candidate cell
Cell is marked, and triggers the terminal device and the Target cell is switched to by the current area.
2. the method as described in claim 1, which is characterized in that when there are at least two candidate cell, the network
Equipment sends Cell Global Identification CGI measurement configuration information to the terminal device, comprising:
When there are at least two candidate cell, the network equipment according to conflict determine switch state determine whether from
The Target cell is determined at least two candidate cell;
When determining that the conflict determines that switch is in the open state, the network equipment is to described in terminal device transmission
CGI measurement configuration information.
3. method according to claim 2, which is characterized in that be in the open state determining that the conflict determines to switch
When, the network equipment sends the CGI measurement configuration information to the terminal device, comprising:
The network equipment determines that conflict determines reference parameter;Wherein, the conflict determine reference parameter be used for from it is described at least
The parameter of the Target cell is determined in two candidate cells, the conflict determines that reference parameter is the letter of the current area
Number intensity or the quality of eating dishes without rice or wine of the current area;
Determining that the value for measuring the reference parameter of conflict judgement described in reporting message is greater than and the judgement that conflicts refers to
When corresponding second preset threshold of parameter, the network equipment, which is determined to the terminal device, sends the CGI measuring configuration letter
Breath.
4. method according to any one of claim 1-3, which is characterized in that the network equipment is set according to the terminal
The standby CGI information reported, determines the Target cell from least two candidate cell, comprising:
The network equipment is believed from the CGI for obtaining each candidate cell at least two candidate cell in the neighboring BS relationship
Breath;It wherein, also include the CGI information of at least one adjacent cell adjacent with the current area in the neighboring BS relationship;
The CGI information that the network equipment is reported according to the CGI information and the terminal device of each candidate cell determines
The Target cell.
5. such as method of any of claims 1-4, which is characterized in that the network equipment is by CGI measurement process
Measurement purpose is configured for the purpose of cell switching, so that the network equipment is after obtaining the CGI information, according to described
Measurement purpose triggers the terminal device and is switched to the Target cell by the current area, and the CGI measurement process is institute
It states the network equipment and is surveyed to the terminal device transmission CGI measurement configuration information and the terminal device according to the CGI
Amount configuration information measures the process of the CGI information of the Target cell.
6. method according to claim 2, which is characterized in that determine that the state of switch is true according to conflict in the network equipment
Determine whether after determining the Target cell at least two candidate cell, the method also includes:
When determining that the conflict determines that switch is in close state, the network equipment forbids triggering the terminal device by institute
State the handoff procedure that current area is switched to the Target cell.
7. method as claimed in claim 3, which is characterized in that the network equipment determine conflict determine reference parameter it
Afterwards, the method also includes:
It is less than or equal to the described second default threshold in the value for determining conflict judgement reference parameter described in the measurement reporting message
When value, the network equipment is forbidden triggering the switching that the terminal device is switched to the Target cell by the current area
Journey.
8. a kind of method for determining Target cell during triggering cell switches, which is characterized in that the described method includes:
The terminal device sends measurement to the network equipment and reports information;Wherein, the measurement, which reports, includes at least object in information
The frequency point information of cell ID PCI and the Target cell is managed, the measurement reports information to be used to indicate the terminal device
The current area where itself is needed to be switched to the cell with the PCI and the frequency point information;
The terminal device receives the Cell Global Identification CGI measurement configuration information sent by the network equipment;Wherein, described
CGI measurement configuration information is used to trigger the terminal device measurement cell with the PCI and the frequency point information
CGI information;
For the terminal device according to the CGI measurement configuration information, measurement is described with the PCI and the frequency point information
The CGI information of cell, and the CGI information is reported to the network equipment, so that the network equipment is believed according to the CGI
It ceases and determines Target cell, and trigger the terminal device and the Target cell is switched to by the current area.
9. method according to claim 8, which is characterized in that the terminal device determines the measurement purpose of CGI measurement process
For the purpose switched for cell, so that the network equipment is after obtaining the CGI information, according to measurement purpose triggering
The terminal device is switched to the Target cell by the current area, and the CGI measurement process is the terminal device root
The process of the CGI information of the Target cell is measured according to the CGI measurement configuration information.
10. a kind of network equipment characterized by comprising
Receiving module, the measurement sent for receiving terminal apparatus report information;Wherein, the measurement, which reports in information, at least wraps
PCI containing Physical Cell Identifier and frequency point information, the measurement report information to be used to indicate the terminal device to need from itself
The current area at place is switched to the cell with the PCI and the frequency point information;
First determining module, neighboring BS relationship and the measurement for being stored according to itself report information, it is determined whether exist
At least two candidate cells;Wherein, the PCI of each candidate cell and frequency point information and institute at least two candidate cell
State measurement reporting message in PCI and frequency point information it is identical, the neighboring BS relationship include it is adjacent with the current area extremely
Mark, PCI and the frequency point information of a few adjacent cell, the adjacent cell are in all cells that the purpose network equipment includes
The cell adjacent with the current area, the purpose network equipment are adjacent with the network equipment;
Sending module, for when there are at least two candidate cell, Xiang Suoshu terminal device to send Cell Global Identification
CGI measurement configuration information;Wherein, the CGI measurement configuration information for trigger terminal device measurement have the PCI with
And the CGI information of the cell of the frequency point information;
Second determining module, the CGI information for being reported according to the terminal device, from least two candidate cell really
Set the goal cell, and triggers the terminal device and be switched to the Target cell by the current area.
11. equipment as claimed in claim 10, which is characterized in that the sending module is specifically used for:
When there are at least two candidate cell, determine that the state of switch determines whether from described at least two according to conflict
The Target cell is determined in candidate cell;
When determining that the conflict determines that switch is in the open state, Xiang Suoshu terminal device sends the CGI measuring configuration letter
Breath.
12. equipment as claimed in claim 11, which is characterized in that the sending module is specifically used for:
Determine that conflict determines reference parameter;Wherein, the conflict determines that reference parameter is used for from least two candidate cell
In determine the parameter of the Target cell, the conflict determines signal strength or institute of the reference parameter for the current area
State the quality of eating dishes without rice or wine of current area;
Determining that the value for measuring the reference parameter of conflict judgement described in reporting message is greater than and the judgement that conflicts refers to
When corresponding second preset threshold of parameter, determines to the terminal device and send the CGI measurement configuration information.
13. equipment described in any one of 0-12 according to claim 1, which is characterized in that second determining module is specifically used
In:
From the CGI information for obtaining each candidate cell at least two candidate cell in the neighboring BS relationship;Wherein, described
It also include the CGI information of at least one adjacent cell adjacent with the current area in neighboring BS relationship;
According to the CGI information that the CGI information of each candidate cell and the terminal device report, determine that the target is small
Area.
14. the equipment as described in any one of claim 10-13, which is characterized in that the network equipment is by CGI measurement process
Measurement purpose be configured for the purpose of cell switching so that the network equipment is after obtaining the CGI information, according to institute
It states the measurement purpose triggering terminal device and the Target cell is switched to by the current area, the CGI measurement process is
The network equipment sends the CGI measurement configuration information and the terminal device according to the CGI to the terminal device
Measurement configuration information measures the process of the CGI information of the Target cell.
15. equipment as claimed in claim 11, which is characterized in that determine the state of switch according to conflict in the network equipment
Determine whether after determining the Target cell at least two candidate cell, the sending module is also used to:
When determining that the conflict determines that switch is in close state, forbids triggering the terminal device and be cut by the current area
Change to the handoff procedure of the Target cell.
16. equipment as claimed in claim 12, which is characterized in that the network equipment determine conflict determine reference parameter it
Afterwards, the sending module is also used to:
It is less than or equal to the described second default threshold in the value for determining conflict judgement reference parameter described in the measurement reporting message
When value, forbid triggering the handoff procedure that the terminal device is switched to the Target cell by the current area.
17. a kind of terminal device characterized by comprising
Sending module reports information for sending measurement to the network equipment;Wherein, the measurement, which reports, includes at least object in information
The frequency point information of cell ID PCI and the Target cell is managed, the measurement reports information to be used to indicate the terminal device
The current area where itself is needed to be switched to the cell with the PCI and the frequency point information;
Receiving module, for receiving the Cell Global Identification CGI measurement configuration information sent by the network equipment;Wherein, institute
It is described small with the PCI and the frequency point information for triggering terminal device measurement to state CGI measurement configuration information
The CGI information in area;
Processing module, for according to the CGI measurement configuration information, measurement is described to have the PCI and the frequency point information
Cell CGI information, and the CGI information is reported to the network equipment, so that the network equipment is according to the CGI
Information determines Target cell, and triggers the terminal device and be switched to the Target cell by the current area.
18. equipment as claimed in claim 17, which is characterized in that the terminal device determines the measurement mesh of CGI measurement process
It is the purpose for cell switching, so that the network equipment after obtaining the CGI information, is touched according to the measurement purpose
It sends out terminal device described and the Target cell is switched to by the current area, the CGI measurement process is the terminal device
The process of the CGI information of the Target cell is measured according to the CGI measurement configuration information.
19. a kind of computer installation, which is characterized in that the computer installation includes:
At least one processor, and
The memory that is connect at least one described processor communication, communication interface;
Wherein, the memory is stored with the instruction that can be executed by least one described processor, at least one described processor
By executing the instruction of the memory storage, executed using the communication interface such as any one of claim 1-7 or 8-9 institute
The method stated.
20. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage has computer to refer to
It enables, when the computer instruction is run on computers, so that computer is executed such as any one of claim 1-7 or 8-9
The method.
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