CN104349270B - A kind of cut-in method of cell, device and system - Google Patents
A kind of cut-in method of cell, device and system Download PDFInfo
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- CN104349270B CN104349270B CN201310331792.6A CN201310331792A CN104349270B CN 104349270 B CN104349270 B CN 104349270B CN 201310331792 A CN201310331792 A CN 201310331792A CN 104349270 B CN104349270 B CN 104349270B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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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 cut-in method of cell, device and system, to solve the problems, such as that cell reselection in the prior art or switching mode can not make mobile terminal access cell.This method includes：Obtain the location information of mobile terminal；From the location information of pre-stored cell, the location information for the cell that the location information with the mobile terminal matches is judged whether；When the determination result is yes, detection instruction message is sent to the mobile terminal；Receive the testing result of the mobile terminal reporting, the signal strength values of the discovery signal detected comprising the mobile terminal in the testing result；Judge whether the signal strength values for including in the testing result are more than pre-set signal strength threshold；When the signal strength values for judging to include in the testing result are more than pre-set signal strength threshold, access instruction message is sent to the mobile terminal.
Description
Technical field
The present invention relates to mobile communication technology field more particularly to a kind of cut-in method of cell, device and system.
Background technology
With the rapid development of mobile communication technology, long term evolution（Long Term Evolution, LTE）Network will be in
Existing cell（Small Cell）Carry the trend of the high-rate service of more multi-mobile-terminal.Wherein, the networking of Small Cell
Mode is to carry out networking using the node of low-power, and in-door covering both may be implemented, can also realize outdoor cover, while also may be used
It is arranged net with sparse with carrying out intensive arrange net according to demand, can realize that covering coexists with existing macro base station, promote LTE network
Capacity, can also be used as the extension of macro base station, improve the coverage area of macrocell.
It is being discussed in the standard of LTE Rel-12 and Small Cell is subjected to independence networking, and in order to improve Small
The independence networking ability of Cell, it is desirable that LTE network has stronger cell ability of discovery.That is, even if Small Cell are adopted
With the frequency range different from existing net, mobile terminal also it can be found that and access Small Cell, to improve user experience.
But current cell reselection or switching mode can not meet the LTE network after introducing Small Cell.Because
In existing LTE network, when only measuring the performance decline of the cell of its access in mobile terminal to a certain extent, just meeting
The adjacent cell list being arranged in macro base station belonging to the cell of its access searches adjacent alien frequencies or intra-frequency cells, carries out
Cell reselection or switching.And the list of neighbor cells in macro base station is configured in initial network construction, is introduced afterwards
Small Cell are not probably in the adjacent cell list of macro base station, so mobile terminal can not carry out Small Cell
It measures, it is even more impossible to access Small Cell.
Invention content
The embodiment of the present invention provides a kind of cut-in method of cell, device and system, in the prior art to solve
The problem of cell reselection or switching mode can not make mobile terminal access cell.
The embodiment of the present invention uses following technical scheme：
A kind of cut-in method of cell, including：
Obtain the location information of mobile terminal；
From the location information of pre-stored cell, the location information phase with the mobile terminal is judged whether
The location information of matched cell；Wherein, the location information of the cell is the hair sent according to the cell detected
Existing signal is obtained and is stored；
When the determination result is yes, detection instruction message is sent to the mobile terminal；The detection instruction message is used for
Indicate that the mobile terminal is detected non-present working frequency range；
Receive the testing result of the mobile terminal reporting；It is detected comprising the mobile terminal in the testing result
It was found that the signal strength values of signal；
Judge whether the signal strength values for including in the testing result are more than pre-set signal strength threshold；
When the signal strength values for judging to include in the testing result are more than pre-set signal strength threshold
When, send access instruction message to the mobile terminal；The access instruction message is used to indicate the mobile terminal and accesses it
The signal strength values detected are more than the cell of the signal strength threshold found corresponding to signal.
A kind of access device of cell, including：
Acquiring unit, the location information for obtaining mobile terminal；
Location information judging unit, for from the location information of pre-stored cell, judging whether and obtaining
Take the location information for the cell that the location information for the mobile terminal that unit gets matches；Wherein, the cell
Location information be that the discovery signal sent according to the cell that detects is obtained and stored；
Instruction message transmission unit is detected, is when being, to the shifting for the judging result in location information judging unit
Dynamic terminal sends detection instruction message；The detection instruction message be used to indicate the mobile terminal to non-present working frequency range into
Row detection；
Testing result receiving unit, the testing result for receiving the mobile terminal reporting；It is wrapped in the testing result
Signal strength values containing the discovery signal that the mobile terminal detects；
Testing result judging unit, for judge include in testing result that testing result receiving unit receives described in
Whether signal strength values are more than pre-set signal strength threshold；
Access instruction message transmission unit, for when testing result judging unit judge include in the testing result
When the signal strength values are more than pre-set signal strength threshold, access instruction message is sent to the mobile terminal；Institute
It states access instruction message and is used to indicate the mobile terminal and access signal strength values that it is detected to be more than the signal strong
Spend the cell of threshold value found corresponding to signal.
A kind of cut-in method of cell, including：
Macro base station obtains the location information of mobile terminal；
The macro base station judges whether and the mobile terminal from the location information of pre-stored cell
The location information for the cell that location information matches；Wherein, the location information of the cell is slight according to detecting
The discovery signal that area is sent is obtained and is stored；
When the determination result is yes, the macro base station sends detection instruction message to the mobile terminal；The detection refers to
Show that message is used to indicate the mobile terminal and is detected to non-present working frequency range；
The mobile terminal is detected non-present working frequency range according to the detection instruction message received, and
Testing result is sent to the macro base station；
The macro base station receives the testing result of the mobile terminal reporting；It is detected comprising it in the testing result
It was found that the signal strength values of signal；
The macro base station judges whether the signal strength values for including in the testing result are more than pre-set letter
Number intensity threshold；
When the signal strength values for judging to include in the testing result are more than pre-set signal strength threshold
When, the macro base station sends access instruction message to the mobile terminal；The access instruction message is used to indicate the movement
Terminal accesses the cell found corresponding to signal that the signal strength values that it is detected are more than the signal strength threshold；
The mobile terminal accesses small indicated by described access in instruction message according to the access instruction message received
Cell.
A kind of access system of cell, including：
Macro base station, the location information for obtaining mobile terminal；From the location information of pre-stored cell, judge
With the presence or absence of the location information for the cell that the location information with the mobile terminal matches；When the determination result is yes, to
The mobile terminal sends detection instruction message；Receive the testing result of the mobile terminal reporting；And judge the detection knot
Whether the signal strength values for including in fruit are more than pre-set signal strength threshold；When judging in the testing result
Including the signal strength values be more than pre-set signal strength threshold when, to the mobile terminal send access instruction disappear
Breath；Wherein, the location information of the cell is that the discovery signal sent according to the cell detected is obtained and stored；Institute
Detection instruction message is stated to be used to indicate the mobile terminal and be detected non-present working frequency range；The access instruction message is used
The discovery signal that the signal strength values that it is detected are more than the signal strength threshold is accessed in the instruction mobile terminal
Corresponding cell；
Mobile terminal, for according to the detection instruction message received, being detected to non-present working frequency range, and
Testing result is sent to the macro base station；Wherein, the testing result includes the signal strength of its discovery signal detected
Value；And according to the access instruction message received, access cell indicated in the access instruction message.
The embodiment of the present invention has the beneficial effect that：
The embodiment of the present invention obtains the location information of cell by detecting the discovery signal that cell is sent, when certain shifting
When the location information of dynamic terminal and the location information for the cell determined match, then macro base station indicates the mobile terminal pair
Non-present working frequency range is detected, when the signal strength values of the discovery signal for the cell that the mobile terminal detects are more than in advance
When the signal strength threshold being first arranged, it indicates that it accesses the cell.Compared with prior art, avoiding mobile terminal can only
Cell reselection or switching are carried out according to pre-set adjacent cell list in macro base station, and is introduced after causing it that cannot access small
The problem of cell.
Description of the drawings
Fig. 1 is the implementation flow chart of the cut-in method of cell provided in an embodiment of the present invention；
Fig. 2 is a kind of concrete application flow chart of the above method provided in an embodiment of the present invention in practice；
Fig. 3 is a kind of concrete application flow chart of the above method provided in an embodiment of the present invention in practice；
Fig. 4 is a kind of concrete application flow chart of the above method provided in an embodiment of the present invention in practice；
Fig. 5 is a kind of concrete application flow chart of the above method provided in an embodiment of the present invention in practice；
Fig. 6 is a kind of structural schematic diagram of the access device of cell provided in an embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of the access system of cell provided in an embodiment of the present invention.
Specific implementation mode
In order to solve the problems, such as that cell reselection in the prior art or switching mode can not make mobile terminal access cell,
An embodiment of the present invention provides a kind of access schemes of cell.The program is obtained by detecting the discovery signal that cell is sent
The location information for obtaining cell, when the location information of the location information of certain mobile terminal and the cell determined matches,
So macro base station indicates that the mobile terminal is detected non-present working frequency range, when the cell that the mobile terminal detects
It was found that when the signal strength values of signal are more than pre-set signal strength threshold, it indicates that it accesses the cell.With it is existing
Technology is compared, and cell reselection can only be carried out according to pre-set adjacent cell list in macro base station or cut by avoiding mobile terminal
Change, and introduced after causing it that cannot access cell the problem of.
The embodiment of the present invention is illustrated below in conjunction with Figure of description, it should be understood that implementation described herein
Example is merely to illustrate and explain the present invention, and is not intended to restrict the invention.And in the absence of conflict, the reality in this explanation
Applying the feature of example and embodiment can be combined with each other.
First, the embodiment of the present invention provides a kind of cut-in method of cell, and the executive agent of this method can be macro base
It stands, is the implementation flow chart of this method as shown in Figure 1, mainly includes the following steps：
Step 11, the location information of mobile terminal is obtained；
Step 12, from the location information of pre-stored cell, the position with the mobile terminal is judged whether
The location information of the cell of information match；
In the embodiment of the present invention, macro base station has the ability being detected to frequency range where cell, can pass through detection
The discovery signal that cell is sent obtains the location information of cell, such as：The discovery signal detected can be solved
It adjusts, obtains the location information for the cell for finding to be carried in signal；It can also be according to the discovery signal detected itself to table
The parameter value of the position of cell is levied to obtain the location information of cell, wherein when the ginseng of the position to characterize cell
Numerical value is that when finding the signal strength values of signal, then can consume the path for the cell determined according to the signal strength values
Value（It was found that power dissipation of the signal from cell to macro base station）It is determined as the location information of cell；When characterizing cell
The parameter value of position be when finding the signal strength values and arrival direction of signal, then can will be according to signal strength values and arrival
The path failure values and directional information of the cell that direction is determined are determined as the location information of cell.
When the location information of cell is path failure values, the location information of the mobile terminal got is that the movement is whole
The path failure values at end；Or it when indicating the location information of cell jointly with directional information and path failure values, gets
Mobile terminal location information be the mobile terminal path failure values and directional information.It should be noted that obtaining movement
The location information of terminal has been the technology of comparative maturity in the prior art, is not described in detail herein.
Wherein, the discovery signal that cell is sent is a kind of similar with existing LTE synchronizing symbols, but the period is longer, sequence
Longer synchronizing symbol is arranged, referred to as finds signal（Discovery Signal, DS）.
Step 13, when the determination result is yes, detection instruction message is sent to the mobile terminal；
Wherein, detection instruction message is used to indicate the mobile terminal and is detected to non-present working frequency range；
Step 14, the testing result of the mobile terminal reporting is received；
Wherein, the signal strength values of the discovery signal detected comprising the mobile terminal in testing result；
Step 15, judge whether the signal strength values for including in the testing result are more than pre-set signal strength threshold
Value；
Step 16, when the signal strength values for judging to include in the testing result are more than pre-set signal strength threshold
When, send access instruction message to the mobile terminal；
Wherein, access instruction message is used to indicate the mobile terminal and accesses signal strength values that it is detected to be more than signal strong
Spend the cell of threshold value found corresponding to signal.
Wherein, it when the mobile terminal is the mobile terminal for supporting to work at least two frequency points, can only access
Above-mentioned access instruction message indicates the cell of its access, the main serving cell for simultaneously switching off and having accessed（Can be macrocell,
It may be cell）Connection；While can also keeping the connection with main serving cell, above-mentioned access instruction message is accessed
Indicate the cell of its access.
The embodiment of the present invention obtains the location information of cell by detecting the discovery signal that cell is sent, when certain shifting
When the location information of dynamic terminal and the location information for the cell determined match, then macro base station indicates the mobile terminal pair
Non-present working frequency range is detected, when the signal strength values of the discovery signal for the cell that the mobile terminal detects are more than in advance
When the signal strength threshold being first arranged, it indicates that it accesses the cell.Compared with prior art, avoiding mobile terminal can only
Cell reselection or switching are carried out according to pre-set adjacent cell list in macro base station, and is introduced after causing it that cannot access small
The problem of cell.
The cut-in method of cell based on above-mentioned introduction, lower mask body introduce the above method provided in an embodiment of the present invention
Concrete application flow in practice.
As shown in Fig. 2, be a kind of concrete application flow of the above method provided in an embodiment of the present invention in practice,
In, the mobile terminal in the embodiment of the present invention can work at least two frequency points.This method mainly includes the following steps that：
Step 21, macro base station obtains the location information of mobile terminal；
Step 22, from the location information of pre-stored cell, the location information existed with the mobile terminal is determined
When the location information of the cell to match, detection instruction message is sent to the mobile terminal, the detection instruction message is for referring to
Show that the mobile terminal is detected non-present working frequency range；
Wherein, the location information of cell is that the DS sent according to the cell detected is obtained；
Step 23, which is detected non-present working frequency range according to the detection instruction message received；
In the step, the mobile terminal is when being detected non-present working frequency range, the main service that can be accessed with it
Continue to keep service communication in base station belonging to cell；
In addition, the mobile terminal can receive detection instruction message after the always on letter to non-present working frequency range
Number detection, can also receive detection instruction message after, according to certain thresholding（For example only open preset time span）
Close the detection to the signal of non-present working frequency range.It to this and is not particularly limited in the embodiment of the present invention.
Step 24, which is sent to macro base station by testing result, is detected comprising the mobile terminal in testing result
The signal strength values of the DS arrived；
Step 25, macro base station judges that the signal strength values for including in testing result are more than pre-set signal strength threshold
When value, access instruction message is sent to the mobile terminal, which is used to indicate the mobile terminal and accesses its detection
The signal strength values arrived are more than the cell of signal strength threshold found corresponding to signal；
Step 26, which carries out the access of cell according to the access instruction message received.
Since the mobile terminal in the embodiment of the present invention can be supported to work at least two frequency points,
It when accessing cell, can both select to interrupt the connection with main serving cell, can also select to keep the company with main serving cell
It connects.
Below again for being only supported at the mobile terminal to work on a frequency point, one of the above method in practice is introduced
Kind concrete application flow, as shown in figure 3, mainly including the following steps that：
Step 31, macro base station obtains the path loss values of the mobile terminal according to the information of mobile terminal reporting；Wherein move
The information that dynamic terminal reports can be, but not limited to as power headroom reporting (PHR), can also be it is any other can be with acquisition approach loss value
Information.
Step 32, it from the path failure values of pre-stored cell, determines to exist and be consumed with the path of the mobile terminal
When the path failure values for the cell that damage value matches, detection instruction message, the detection instruction message are sent to the mobile terminal
The mobile terminal is used to indicate to be detected non-present working frequency range；
Wherein, the path failure values of pre-stored cell are that the signal of the DS sent according to the cell detected is strong
What angle value obtained；
In the step, first according to the path failure values of pre-stored cell and the mobile terminal got
Path failure values determine the difference of the path failure values of the path failure values of the mobile terminal and each cell of storage respectively
Absolute value；Then when the difference of the path failure values of each cell for the path failure values and storage for judging the mobile terminal
In absolute value, there is the absolute value less than predetermined threshold value, then it is assumed that exist and match with the path failure values of the mobile terminal
The path failure values of cell.
Step 33, which is detected non-present working frequency range according to the detection instruction message received；
Step 34, which is sent to macro base station by testing result, is examined comprising the mobile terminal in the testing result
The signal strength values of the DS measured；
Step 35, macro base station judges that the signal strength values for including in testing result are more than pre-set signal strength threshold
When value, access instruction message is sent to the mobile terminal, which is used to indicate the mobile terminal and accesses its detection
The signal strength values arrived are more than the cell of signal strength threshold found corresponding to signal；
Step 36, which carries out the access of cell according to the access instruction message received.
It works since the mobile terminal in the embodiment of the present invention is only supported at a frequency point, it is small accessing
When cell, the connection of itself and main serving cell will necessarily be interrupted.
As shown in figure 4, be another concrete application flow of the above method provided in an embodiment of the present invention in practice, it should
Method mainly includes the following steps that：
Step 41, macro base station is according to the arrival side of the power headroom reporting (PHR) and the power headroom reporting (PHR) of mobile terminal reporting
To determining the path loss values and directional information of the mobile terminal；
Step 42, it from the path failure values and directional information of pre-stored cell, determines and exists and movement end
When the path failure values and directional information of the cell that the path failure values and directional information at end match, sent out to the mobile terminal
Instruction message is surveyed in inspection, which is used to indicate the mobile terminal and is detected to non-present working frequency range；
Wherein, the path failure values of pre-stored cell are that the signal of the DS sent according to the cell detected is strong
What angle value obtained, and the arrival direction that the directional information of cell is the DS sent according to the cell detected determines；
In the step, according to the path failure values and directional information of pre-stored cell, and the shifting that gets
The path failure values and directional information of dynamic terminal, to judge that there are directional informations identical as the directional information of the mobile terminal and
When path failure values and the absolute value of the difference of the path failure values of the mobile terminal are less than the cell of predetermined threshold value, then it is assumed that
In the presence of the path failure values and directional information of the cell that the path failure values and directional information with the mobile terminal match.
Step 43, which is detected non-present working frequency range according to the detection instruction message received；
Step 44, which is sent to macro base station by testing result, is examined comprising the mobile terminal in the testing result
The signal strength values of the DS measured；
Step 45, macro base station judges that the signal strength values for including in testing result are more than pre-set signal strength threshold
When value, access instruction message is sent to the mobile terminal, which is used to indicate the mobile terminal and accesses its detection
The signal strength values arrived are more than the cell of signal strength threshold found corresponding to signal；
Step 46, which carries out the access of cell according to the access instruction message received.
As shown in figure 5, be another concrete application flow of the above method provided in an embodiment of the present invention in practice, it should
Method mainly includes the following steps that：
Step 51, macro base station obtains the path loss values of mobile terminal；
Step 52, it from the path failure values of pre-stored cell, determines to exist and be consumed with the path of the mobile terminal
When the path failure values for the cell that damage value matches, detection instruction message, the detection instruction message are sent to the mobile terminal
The mobile terminal is used to indicate to be detected non-present working frequency range；
Wherein, the path failure values of pre-stored cell are that the signal of the DS sent according to the cell detected is strong
What angle value obtained；
In the step, first according to the path failure values of pre-stored cell and the mobile terminal got
Path failure values determine the difference of the path failure values of the path failure values of the mobile terminal and each cell of storage respectively
Absolute value；Then when the difference of the path failure values of each cell for the path failure values and storage for judging the mobile terminal
In absolute value, there is the absolute value less than predetermined threshold value, then it is assumed that exist and match with the path failure values of the mobile terminal
The path failure values of cell.
Further, when the path consume for determining to have the cell to match with the path failure values of the mobile terminal
It, can also be according to the path failure values of pre-stored cell, small cell ID and cell frequency point information this three when value
Correspondence, it is small corresponding to the path loss values of cell that the path loss values with the mobile terminal match to determine
Cell ID and cell frequency point information, then can also include in the detection instruction message for being sent to the mobile terminal：On
State the small cell ID determined or the above-mentioned cell frequency point information determined.
Wherein, the path failure values of pre-stored cell, small cell ID and cell frequency point information this three
Correspondence is also to be obtained according to the DS that the cell detected is sent.
Step 53, which is detected non-present working frequency range according to the detection instruction message received；
Wherein, when the detection instruction message that the mobile terminal receives carries the above-mentioned cell frequency point information determined
When, then it is signified to cell frequency point information directly according to the cell frequency point information carried in the detection instruction message received
The frequency range shown preferentially is detected；
When the detection instruction message that the mobile terminal receives carries the above-mentioned small cell ID determined, then the movement
Terminal is first according to the correspondence of pre-stored small cell ID and cell frequency point information, the detection for determining and receiving
The corresponding cell frequency point information of small cell ID carried in instruction message, then the cell frequency point information institute to determining
The frequency range of expression is preferentially detected.
Wherein, pre-stored small cell ID and the correspondence of cell frequency point information can be macro in mobile terminal
What base station was sent, can also be that its active stores the small cell ID of the cell accessed and cell frequency point information
, it to this and is not limited in the embodiment of the present invention.
Step 54, which is sent to macro base station by testing result, is examined comprising the mobile terminal in the testing result
The signal strength values of the DS measured；
Step 55, macro base station judges that the signal strength values for including in testing result are more than pre-set signal strength threshold
When value, access instruction message is sent to the mobile terminal, which is used to indicate the mobile terminal and accesses its detection
The signal strength values arrived are more than the cell of signal strength threshold found corresponding to signal；
Step 56, which carries out the access of cell according to the access instruction message received.
Based on the cut-in method of above-mentioned cell, the embodiment of the present invention additionally provides a kind of access device of cell,
As shown in fig. 6, for the structural schematic diagram of the device, including：
Acquiring unit 61, the location information for obtaining mobile terminal；
Location information judging unit 62, for from the location information of pre-stored cell, judge whether with
The location information for the cell that the location information for the mobile terminal that acquiring unit 61 is got matches；Wherein, the position of cell
Confidence breath is that the discovery signal sent according to the cell detected is obtained and stored；
Instruction message transmission unit 63 is detected, is when being, to this for the judging result in location information judging unit 62
Mobile terminal sends detection instruction message；Wherein, detection instruction message is used to indicate the mobile terminal to non-present working frequency range
It is detected；
Testing result receiving unit 64, the testing result for receiving the mobile terminal reporting, comprising should in testing result
The signal strength values for the discovery signal that mobile terminal detects；
Testing result judging unit 65 includes in testing result that testing result receiving unit 64 receives for judging
Whether signal strength values are more than pre-set signal strength threshold；
Access instruction message transmission unit 66, for when testing result judging unit 65 judge include in testing result
When signal strength values are more than pre-set signal strength threshold, access instruction message is sent to mobile terminal, access instruction disappears
Breath is used to indicate mobile terminal and accesses corresponding to discovery signal of the signal strength values more than signal strength threshold that it is detected
Cell.
Optionally, which can also include：
Determination unit 67, when the judging result for location information judging unit 62 is, according to pre-stored cell
Location information, small cell ID and cell frequency point information this three correspondence, determine the position with the mobile terminal
Small cell ID corresponding to the location information of the matched cell of confidence manner of breathing and cell frequency point information；Wherein, described right
Should be related to it is to find what signal obtained according to what the cell detected was sent；Then
Detection instruction message in detection instruction message transmission unit 63 can specifically include：With the position of the mobile terminal
Small cell ID corresponding to the location information of the matched cell of confidence manner of breathing or cell frequency point information, and the detection indicates
Message is specifically used for：Indicate the mobile terminal to detecting the small cell ID for including in instruction message or cell frequency point information pair
The frequency range answered preferentially is detected.
Optionally, the location information of cell can obtain as follows：
The discovery signal of cell transmission is detected, and the discovery signal detected is demodulated, obtains the hair
The location information of the cell carried in existing signal；Or
The discovery signal for detecting cell transmission, according to the discovery signal itself detected characterizing cell
The parameter value of position obtains the location information of cell.
Wherein, when the parameter value for finding signal itself to characterize the position of cell is signal strength values, small cell
Location information be：Path failure values；
It is in the location information of cell：The location information of path failure values and mobile terminal is：Path failure values
In the case of, location information judging unit 62 can specifically include：
Absolute value determining module, for being got according to the path failure values and acquiring unit of pre-stored cell
The mobile terminal path failure values, determine the path failure values of the mobile terminal and each cell of storage respectively
The absolute value of the difference of path failure values；
First judgment module, for judge the path failure values of the mobile terminal that absolute value determining module is determined with
In the absolute value of the difference of the path failure values of each cell, if there is the absolute value less than predetermined threshold value；
First judging result module, for when judgment module is judged to have the absolute value less than predetermined threshold value, then depositing
In the location information for the cell that the location information with the mobile terminal matches；Otherwise it is not present and the mobile terminal
The location information for the cell that location information matches.
Wherein, when the parameter value for finding signal itself to characterize the position of cell is signal strength values and arrival direction
When, the location information of cell is：Path failure values and directional information；
It is in the location information of cell：The location information of path failure values and directional information and mobile terminal is：Road
In the case of diameter failure values and directional information, location information judging unit 62 can specifically include：
Second judgment module for the path failure values and directional information according to pre-stored cell, and obtains
The path failure values and directional information of the mobile terminal arrived, judge whether the side of directional information and the mobile terminal
The absolute value of and path failure values identical to information and the difference of the path failure values of the mobile terminal is less than the small of predetermined threshold value
Cell；
Wherein, when the judging result of the second judgment module is to be, then there is the location information phase with the mobile terminal
The location information of matched cell；Otherwise the position of the cell to match with the location information of the mobile terminal is not present
Information.
Based on the cut-in method of above-mentioned cell, the embodiment of the present invention additionally provides a kind of access system of cell,
As shown in fig. 7, for the structural schematic diagram of the system, including：
Macro base station 71, the location information for obtaining mobile terminal；From the location information of pre-stored cell, sentence
The location information for the cell that the disconnected location information with the presence or absence of with the mobile terminal matches；When the determination result is yes,
Detection instruction message is sent to the mobile terminal；Receive the testing result of the mobile terminal reporting；And judge the detection
Whether the signal strength values for including in as a result are more than pre-set signal strength threshold；When judging the testing result
In include the signal strength values be more than pre-set signal strength threshold when, to the mobile terminal send access instruction
Message；Wherein, the location information of the cell is that the discovery signal sent according to the cell detected obtains；The inspection
Survey instruction message is used to indicate the mobile terminal and is detected to non-present working frequency range；The access instruction message is for referring to
It is slight corresponding to discovery signal of the signal strength values more than signal strength threshold that it is detected to show that the mobile terminal accesses
Area；
Mobile terminal 72, for according to the detection instruction message received, being detected to non-present working frequency range,
And testing result is sent to the macro base station；Wherein, the testing result includes the discovery signal that mobile terminal 72 detects
Signal strength values；And it according to the access instruction message received, accesses slight indicated by described access in instruction message
Area.
The system can also include：
Cell 73 finds signal for sending.
Optionally, the location information of cell 73 can be obtained as follows：
The discovery signal of the transmission of cell 73 is detected, and the discovery signal detected is demodulated, described in acquisition
It was found that the location information of the cell 73 carried in signal；Or
The discovery signal for detecting the transmission of cell 73, according to the discovery signal itself detected characterizing cell
Position parameter value, obtain the location information of cell 73.
Wherein, when the parameter value for finding signal itself to characterize the position of cell is signal strength values, small cell
73 location information is：Path failure values；
It is in the location information of cell 73：The location information of path failure values and mobile terminal 72 is：It consumes in path
In the case of value, macro base station 71 can be specifically used for：
According to the path failure values of pre-stored cell and the path failure values of the mobile terminal 72 got, divide
Not Que Ding the mobile terminal 72 path failure values and storage each cell 73 path failure values difference absolute value；
And judge in the absolute value of difference of the path failure values of the path failure values of mobile terminal 72 and each cell 73 of storage, it is
The no absolute value existed less than predetermined threshold value；When there is the absolute value less than predetermined threshold value, then exist and mobile terminal 72
The location information for the cell 73 that location information matches；Otherwise be not present match with the location information of mobile terminal 72 it is small
The location information of cell 73.
Wherein, when the parameter value for finding signal itself to characterize the position of cell is signal strength values and arrival direction
When, the location information of cell 73 is：Path failure values and directional information；
It is in the location information of cell 73：The location information of path failure values and directional information and mobile terminal 72
For：In the case of path failure values and directional information, macro base station 71 can be specifically used for：
According to the path failure values and directional information of pre-stored cell 73, and the mobile terminal 72 that gets
Path failure values and directional information judge whether that directional information is identical as the directional information of mobile terminal 72 and path is consumed
Damage value is less than the cell 73 of predetermined threshold value with the absolute value of the difference of the path failure values of the mobile terminal 72；
When judging result is to be, then the position that there is the cell 73 to match with the location information of mobile terminal 72 is believed
Breath；Otherwise the location information of the cell 73 to match with the location information of mobile terminal 72 is not present.
Optionally, macro base station 71 can be also used for：
According to the location information of pre-stored cell 73, pair of small cell ID and cell frequency point information this three
It should be related to, determine the small cell ID corresponding to the location information for the cell 73 that the location information with mobile terminal 72 matches
With cell frequency point information；Wherein, the correspondence is that the discovery signal sent according to the cell 73 detected obtains；
Then
Detection instruction message can specifically include：
Small cell ID corresponding to the location information of the cell 73 to match with the location information of mobile terminal 72 or
Cell frequency point information；
The detection instruction message is specifically used for：
Indicate that mobile terminal 72 is corresponding to the small cell ID or cell frequency point information that include in detection instruction message
Frequency range is preferentially detected.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided 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, the present invention can be used in one or more wherein include computer usable program code computer
Usable storage medium（Including but not limited to magnetic disk storage, CD-ROM, optical memory etc.）The computer program of upper implementation produces
The form of product.
The present invention be with reference to according to the method for the embodiment of the present invention, equipment（System）And the flow of computer program product
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real
The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of 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 count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God 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 (31)
1. a kind of cut-in method of cell, which is characterized in that including：
Macro base station obtains the location information of mobile terminal；
The macro base station judges whether the position with the mobile terminal from the location information of pre-stored cell
The location information of the cell of information match；Wherein, the macro base station, which has, is detected frequency range where the cell
Ability, the location information of the cell is that the discoverys signal sent according to the cell detected obtains, discovery signal
It is a kind of synchronizing symbol longer than the long term evolution LTE synchronizing symbol periods；
The macro base station sends detection instruction message when the determination result is yes, to the mobile terminal；The detection instruction disappears
Breath is used to indicate the mobile terminal and is detected to non-present working frequency range；
The macro base station receives the testing result of the mobile terminal reporting；It is examined comprising the mobile terminal in the testing result
The signal strength values of the discovery signal measured；
It is strong that the macro base station judges whether the signal strength values for including in the testing result are more than pre-set signal
Spend threshold value；
When the signal strength values for judging to include in the testing result are more than pre-set signal strength threshold, institute
It states macro base station and sends access instruction message to the mobile terminal；The access instruction message is used to indicate the mobile terminal and connects
Enter the cell found corresponding to signal that the signal strength values that it is detected are more than the signal strength threshold.
2. cut-in method as described in claim 1, which is characterized in that the location information of cell obtains as follows：
The discovery signal of cell transmission is detected, and the discovery signal detected is demodulated, obtains the discovery letter
The location information of the cell carried in number；Or
The discovery signal for detecting cell transmission, according to the discovery signal itself detected characterizing the position of cell
Parameter value, obtain the location information of cell.
3. cut-in method as claimed in claim 2, which is characterized in that the discovery signal itself is characterizing the position of cell
The parameter value set is：Signal strength values；Then
The location information of cell is：Path failure values.
4. cut-in method as claimed in claim 3, which is characterized in that the location information of mobile terminal is：Path failure values；Then
From the location information of pre-stored cell, judge whether that the location information with the mobile terminal matches
Cell location information, specifically include：
According to the path failure values of pre-stored cell and the path failure values of the mobile terminal got, respectively
Determine the absolute value of the difference of the path failure values of the path failure values of the mobile terminal and each cell of storage；
In the absolute value for judging the difference of the path failure values of the path failure values of the mobile terminal and each cell of storage,
With the presence or absence of the absolute value less than predetermined threshold value；
When there is the absolute value less than predetermined threshold value, then there is the cell to match with the location information of the mobile terminal
Location information；Otherwise the location information of the cell to match with the location information of the mobile terminal is not present.
5. cut-in method as claimed in claim 3, which is characterized in that the discovery signal itself is characterizing the position of cell
The parameter value set is：Signal strength values and arrival direction；Then
The location information of cell is：Path failure values and directional information.
6. cut-in method as claimed in claim 5, which is characterized in that the location information of mobile terminal is：Path failure values and
Directional information；Then
From the location information of pre-stored cell, judge whether that the location information with the mobile terminal matches
Cell location information, specifically include：
According to the path failure values and directional information of pre-stored cell, and the path of the mobile terminal that gets
Failure values and directional information judge whether that directional information is identical as the directional information of the mobile terminal and path is consumed
Value is less than the cell of predetermined threshold value with the absolute value of the difference of the path failure values of the mobile terminal.
7. cut-in method as described in claim 1, which is characterized in that from the location information of pre-stored cell, sentence
Break after the location information for exist the cell to match with the location information of the mobile terminal, the method further includes：
Corresponding according to the location information of pre-stored cell, small cell ID and cell frequency point information this three is closed
System, determine and the location information of cell that the location information of the mobile terminal matches corresponding to small cell ID and small
Subdistrict frequency point information；Wherein, the correspondence is that the discovery signal sent according to the cell detected obtains；Then
The detection instruction message specifically includes：
Small cell ID or slight corresponding to the location information of the cell to match with the location information of the mobile terminal
Area's frequency point information；And
The detection instruction message is specifically used for：
Indicate that the mobile terminal detects the small cell ID for including in instruction message or cell frequency point information to described
Corresponding frequency range is preferentially detected.
8. a kind of access device of cell, which is characterized in that it is set in macro base station, including：
Acquiring unit, the location information for obtaining mobile terminal；
Location information judging unit, for from the location information of pre-stored cell, judging whether and obtaining list
The location information for the cell that the location information for the mobile terminal that member is got matches；Wherein, the macro base station has
To the ability that frequency range where the cell is detected, the location information of the cell is according to the cell hair detected
That send finds what signal obtained, it is found that signal is a kind of synchronizing symbol longer than the long term evolution LTE synchronizing symbol periods；
Instruction message transmission unit is detected, is when being, eventually to the movement for the judging result in location information judging unit
End sends detection instruction message；The detection instruction message is used to indicate the mobile terminal and is examined to non-present working frequency range
It surveys；
Testing result receiving unit, the testing result for receiving the mobile terminal reporting；It include institute in the testing result
State the signal strength values for the discovery signal that mobile terminal detects；
Testing result judging unit, the signal for judging to include in testing result that testing result receiving unit receives
Whether intensity value is more than pre-set signal strength threshold；
Access instruction message transmission unit, for when testing result judging unit judge include in the testing result described in
When signal strength values are more than pre-set signal strength threshold, access instruction message is sent to the mobile terminal；It is described to connect
Enter instruction message and be used to indicate the mobile terminal and access signal strength values that it is detected to be more than the signal strength threshold
The cell of value found corresponding to signal.
9. access device as claimed in claim 8, which is characterized in that the location information of cell obtains as follows：
The discovery signal of cell transmission is detected, and the discovery signal detected is demodulated, obtains the discovery letter
The location information of the cell carried in number；Or
The discovery signal for detecting cell transmission, according to the discovery signal itself detected characterizing the position of cell
Parameter value, obtain the location information of cell.
10. access device as claimed in claim 9, which is characterized in that the discovery signal itself is characterizing cell
The parameter value of position is：Signal strength values；Then
The location information of cell is：Path failure values.
11. access device as claimed in claim 10, which is characterized in that the location information of mobile terminal is：Path failure values；
Then
Location information judging unit, specifically includes：
Absolute value determining module, the institute for being got according to the path failure values and acquiring unit of pre-stored cell
The path failure values of mobile terminal are stated, determine the path of the path failure values of the mobile terminal and each cell of storage respectively
The absolute value of the difference of failure values；
First judgment module, the path failure values for judging the mobile terminal that absolute value determining module is determined and storage
Each cell path failure values difference absolute value in, if there is the absolute value less than predetermined threshold value；
First judging result module, for when judgment module judge exist less than predetermined threshold value absolute value when, then exist with
The location information for the cell that the location information of the mobile terminal matches；Otherwise the position with the mobile terminal is not present
The location information of the cell of information match.
12. access device as claimed in claim 9, which is characterized in that the discovery signal itself is characterizing cell
The parameter value of position is：Signal strength values and arrival direction；Then
The location information of cell is：Path failure values and directional information.
13. access device as claimed in claim 12, which is characterized in that the location information of mobile terminal is：Path failure values
And directional information；Then
Location information judging unit, specifically includes：
Second judgment module, for the path failure values and directional information according to pre-stored cell, and get
The path failure values and directional information of the mobile terminal judge whether that directional information and the direction of the mobile terminal are believed
Manner of breathing is same and the absolute value of path failure values and the difference of the path failure values of the mobile terminal is less than the slight of predetermined threshold value
Area.
14. access device as claimed in claim 8, which is characterized in that described device further includes：
Determination unit when the judging result for location information judging unit is, is believed according to the position of pre-stored cell
Breath, small cell ID and cell frequency point information this three correspondence, determine and the location information phase of the mobile terminal
Small cell ID corresponding to the location information of matched cell and cell frequency point information；Wherein, the correspondence is
Find what signal obtained according to what the cell detected was sent；Then
The detection instruction message specifically includes：
Small cell ID or slight corresponding to the location information of the cell to match with the location information of the mobile terminal
Area's frequency point information；And
The detection instruction message is specifically used for：
Indicate that the mobile terminal detects the small cell ID for including in instruction message or cell frequency point information to described
Corresponding frequency range is preferentially detected.
15. a kind of cut-in method of cell, which is characterized in that including：
Macro base station obtains the location information of mobile terminal；
The macro base station judges whether the position with the mobile terminal from the location information of pre-stored cell
The location information of the cell of information match；Wherein, the macro base station, which has, is detected frequency range where the cell
Ability, the location information of the cell is that the discoverys signal sent according to the cell detected obtains, discovery signal
It is a kind of synchronizing symbol longer than the long term evolution LTE synchronizing symbol periods；
When the determination result is yes, the macro base station sends detection instruction message to the mobile terminal；The detection instruction disappears
Breath is used to indicate the mobile terminal and is detected to non-present working frequency range；
The mobile terminal is detected non-present working frequency range according to the detection instruction message received, and will inspection
It surveys result and is sent to the macro base station；
The macro base station receives the testing result of the mobile terminal reporting；Include the discovery that it is detected in the testing result
The signal strength values of signal；
It is strong that the macro base station judges whether the signal strength values for including in the testing result are more than pre-set signal
Spend threshold value；
When the signal strength values for judging to include in the testing result are more than pre-set signal strength threshold, institute
It states macro base station and sends access instruction message to the mobile terminal；The access instruction message is used to indicate the mobile terminal and connects
Enter the cell found corresponding to signal that the signal strength values that it is detected are more than the signal strength threshold；
The mobile terminal accesses slight indicated by described access in instruction message according to the access instruction message received
Area.
16. cut-in method as claimed in claim 15, which is characterized in that the location information of cell obtains as follows
：
The discovery signal of cell transmission is detected, and the discovery signal detected is demodulated, obtains the discovery letter
The location information of the cell carried in number；Or
The discovery signal for detecting cell transmission, according to the discovery signal itself detected characterizing the position of cell
Parameter value, obtain the location information of cell.
17. cut-in method as claimed in claim 16, which is characterized in that the discovery signal itself is characterizing cell
The parameter value of position is：Signal strength values；Then
The location information of cell is：Path failure values.
18. cut-in method as claimed in claim 17, which is characterized in that the location information of mobile terminal is：Path failure values；
Then
The macro base station judges whether the position with the mobile terminal from the location information of pre-stored cell
The location information of the cell of information match, specifically includes：
The macro base station is according to the path failure values of pre-stored cell and the path of the mobile terminal got
Failure values determine the exhausted of the difference of the path failure values of the path failure values of the mobile terminal and each cell of storage respectively
To value；
The macro base station judges the difference of the path failure values of the path failure values of the mobile terminal and each cell of storage
Absolute value in, if there is the absolute value less than predetermined threshold value；
When there is the absolute value less than predetermined threshold value, then there is the cell to match with the location information of the mobile terminal
Location information；Otherwise the location information of the cell to match with the location information of the mobile terminal is not present.
19. cut-in method as claimed in claim 16, which is characterized in that the discovery signal itself is characterizing cell
The parameter value of position is：Signal strength values and arrival direction；Then
The location information of cell is：Path failure values and directional information.
20. cut-in method as claimed in claim 19, which is characterized in that the location information of mobile terminal is：Path failure values
And directional information；Then
The macro base station judges whether the position with the mobile terminal from the location information of pre-stored cell
The location information of the cell of information match, specifically includes：
The macro base station is according to the path failure values and directional information of pre-stored cell, and the movement that gets
The path failure values and directional information of terminal, judge whether directional information it is identical as the directional information of the mobile terminal,
And path failure values are less than the cell of predetermined threshold value with the absolute value of the difference of the path failure values of the mobile terminal.
21. cut-in method as claimed in claim 15, which is characterized in that the macro base station is from the position of pre-stored cell
It is described after judging the location information that there is the cell to match with the location information of the mobile terminal in confidence breath
Method further includes：
The macro base station is according to the location information of pre-stored cell, small cell ID and cell frequency point information this three
Correspondence, determine the cell corresponding to the location information of the cell to match with the location information of the mobile terminal
Mark and cell frequency point information；Wherein, the correspondence is obtained according to the discovery signal that the cell detected is sent
's；Then
The detection instruction message specifically includes：
Small cell ID or slight corresponding to the location information of the cell to match with the location information of the mobile terminal
Area's frequency point information；And
The detection instruction message is specifically used for：
Indicate that the mobile terminal detects the small cell ID for including in instruction message or cell frequency point information to described
Corresponding frequency range is preferentially detected.
22. cut-in method as claimed in claim 21, which is characterized in that the detection instruction message is carried with the movement eventually
Small cell ID corresponding to the location information for the cell that the location information at end matches；Then
The mobile terminal is detected non-present working frequency range according to the detection instruction message received, specific to wrap
It includes：
The mobile terminal is determined and is received according to the correspondence of pre-stored small cell ID and cell frequency point information
To the detection instruction message in the corresponding cell frequency point information of small cell ID that carries；
Frequency range represented by the cell frequency point information determined preferentially is detected.
23. cut-in method as claimed in claim 21, which is characterized in that the detection instruction message is carried with the movement eventually
Cell frequency point information corresponding to the location information for the cell that the location information at end matches；Then
The mobile terminal is detected non-present working frequency range according to the detection instruction message received, specific to wrap
It includes：
The mobile terminal is according to the cell frequency point information carried in the detection instruction message received, to cell frequency
Frequency range indicated by point information is preferentially detected.
24. a kind of access system of cell, which is characterized in that including：
Macro base station, the location information for obtaining mobile terminal；From the location information of pre-stored cell, judge whether
In the presence of the location information for the cell that the location information with the mobile terminal matches；When the determination result is yes, to described
Mobile terminal sends detection instruction message；Receive the testing result of the mobile terminal reporting；And judge in the testing result
Including signal strength values whether be more than pre-set signal strength threshold；When the institute for judging to include in the testing result
When stating signal strength values more than pre-set signal strength threshold, access instruction message is sent to the mobile terminal；Wherein,
The macro base station has the ability being detected to frequency range where the cell, and the location information of the cell is according to inspection
What the cell measured was sent finds what signal obtained, it is found that signal is a kind of longer than the long term evolution LTE synchronizing symbol periods
Synchronizing symbol；The detection instruction message is used to indicate the mobile terminal and is detected to non-present working frequency range；It is described
Access instruction message, which is used to indicate the mobile terminal and accesses signal strength values that it is detected, is more than the signal strength
The cell of threshold value found corresponding to signal；
Mobile terminal, for according to the detection instruction message received, being detected to non-present working frequency range, and will inspection
It surveys result and is sent to the macro base station；Wherein, the testing result includes the signal strength values of its discovery signal detected；With
And according to the access instruction message received, access cell indicated in the access instruction message.
25. access system as claimed in claim 24, which is characterized in that the system also includes：
Cell finds signal for sending.
26. access system as claimed in claim 24, which is characterized in that the location information of cell obtains as follows
：
The discovery signal of cell transmission is detected, and the discovery signal detected is demodulated, obtains the discovery letter
The location information of the cell carried in number；Or
The discovery signal for detecting cell transmission, according to the discovery signal itself detected characterizing the position of cell
Parameter value, obtain the location information of cell.
27. access system as claimed in claim 26, which is characterized in that the discovery signal itself is characterizing cell
The parameter value of position is：Signal strength values；Then
The location information of cell is：Path failure values.
28. access system as claimed in claim 27, which is characterized in that the location information of mobile terminal is：Path failure values；
Then
The macro base station is specifically used for：
According to the path failure values of pre-stored cell and the path failure values of the mobile terminal got, respectively
Determine the absolute value of the difference of the path failure values of the path failure values of the mobile terminal and each cell of storage；
In the absolute value for judging the difference of the path failure values of the path failure values of the mobile terminal and each cell of storage,
With the presence or absence of the absolute value less than predetermined threshold value；
When there is the absolute value less than predetermined threshold value, then there is the cell to match with the location information of the mobile terminal
Location information；Otherwise the location information of the cell to match with the location information of the mobile terminal is not present.
29. access system as claimed in claim 26, which is characterized in that the discovery signal itself is characterizing cell
The parameter value of position is：Signal strength values and arrival direction；Then
The location information of cell is：Path failure values and directional information.
30. access system as claimed in claim 29, which is characterized in that the location information of mobile terminal is：Path failure values
And directional information；Then
The macro base station is specifically used for：
The macro base station is according to the path failure values and directional information of pre-stored cell, and the movement that gets
The path failure values and directional information of terminal, judge whether directional information it is identical as the directional information of the mobile terminal,
And path failure values are less than the cell of predetermined threshold value with the absolute value of the difference of the path failure values of the mobile terminal.
31. access system as claimed in claim 24, which is characterized in that the macro base station is additionally operable to：
The macro base station is according to the location information of pre-stored cell, small cell ID and cell frequency point information this three
Correspondence, determine the cell corresponding to the location information of the cell to match with the location information of the mobile terminal
Mark and cell frequency point information；Wherein, the correspondence is obtained according to the discovery signal that the cell detected is sent
's；Then
The detection instruction message specifically includes：
Small cell ID or slight corresponding to the location information of the cell to match with the location information of the mobile terminal
Area's frequency point information；And
The detection instruction message is specifically used for：
Indicate that the mobile terminal detects the small cell ID for including in instruction message or cell frequency point information to described
Corresponding frequency range is preferentially detected.
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| CN106413041A (en) * | 2015-07-31 | 2017-02-15 | 展讯通信（上海）有限公司 | Mobile terminal cell dwelling method and apparatus |
| CN105933933B (en) * | 2016-06-27 | 2019-05-03 | 广东海格怡创科技有限公司 | The method and apparatus for obtaining the total interference value of PCI based on co-frequency cell detection ratio |
| CN105898767B (en) * | 2016-06-27 | 2019-05-03 | 广东海格怡创科技有限公司 | Co-frequency cell related coefficient preparation method and device based on LTE network |
| CN110955817A (en) * | 2019-11-26 | 2020-04-03 | 维沃移动通信有限公司 | Cell recommendation method and electronic equipment |
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| CN102932831A (en) * | 2011-08-09 | 2013-02-13 | 中兴通讯股份有限公司 | Cell searching method and device |
| CN103037394A (en) * | 2011-10-02 | 2013-04-10 | 华为技术有限公司 | Method, device and system for discovering cell |
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| US8630649B2 (en) * | 2008-10-31 | 2014-01-14 | Samsung Electronics Co., Ltd. | Terminal, method for handover thereof and supporting method for handover of base station |
| US8787908B2 (en) * | 2011-11-07 | 2014-07-22 | Qualcomm Incorporated | Efficient femto discovery protocol using macro synchronization |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102932831A (en) * | 2011-08-09 | 2013-02-13 | 中兴通讯股份有限公司 | Cell searching method and device |
| CN103037394A (en) * | 2011-10-02 | 2013-04-10 | 华为技术有限公司 | Method, device and system for discovering cell |
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