CN104780558B - Mobile communication equipment signal strength detection method, call drop method for early warning and system - Google Patents
Mobile communication equipment signal strength detection method, call drop method for early warning and system Download PDFInfo
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- CN104780558B CN104780558B CN201410013102.7A CN201410013102A CN104780558B CN 104780558 B CN104780558 B CN 104780558B CN 201410013102 A CN201410013102 A CN 201410013102A CN 104780558 B CN104780558 B CN 104780558B
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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Abstract
The invention discloses a kind of mobile communication equipment signal strength detection methods, include: according to the downlink signal information and uplink signal information of mobile communication equipment serving BS and according to can make the mobile communication equipment get signal base station downlink signal information and uplink signal information, calculate the signal intensity coefficient of the mobile communication equipment；The size for determining the signal intensity coefficient and preset threshold, determines signal strength or weakness.The invention also discloses a kind of detection systems of mobile communication equipment signal strength.The present invention discloses a kind of call drop method for early warning and system again.
Description
Technical field
The present invention relates in mobile communication signal detection technique more particularly to a kind of mobile communication equipment signal strength inspection
Survey, call drop method for early warning and system.
Background technique
With popularizing for mobile communication equipment, the construction density of each operator's base station equipment is gradually increased, band between base station
The problems such as co-channel interference come, becomes to be on the rise；Meanwhile with the development of the city, skyscraper, building elevator, city underground
Equal number of increases, all standing of indoor signal also become a problem.Have when dropped calls caused by as signal decaying
Occur, such as when conversing a side at the weak overlay area of entrance underground garage, elevator, it is easy to call drop phenomenon occur.
Based on this problem, such as application No. is the Chinese patent application files of " 200510092920.1 " to disclose a kind of base
In the phone talking method of the mobile communication terminal of signal transmit-receive intensity advisor, but there are still following problems for this method:
A, downlink signal information is only detected by mobile communication equipment side, and uplink signal information is not detected, detection
Data are simultaneously imperfect, unreliable, and signal decaying in mobile communication equipment side is not enough to judge whether that call drop phenomenon can occur；
B, need to increase special memory module in mobile communication equipment to store the position periodically obtained in communication process
With the signal strength of the position, and current location and historical position are calculated in real time by the computing module in mobile communication equipment
Signal intensity ratio, so that calculating mobile communication equipment should be mobile to some position, so that the signal of mobile communication equipment
Enhancing, still, mobile communication equipment usually can be obtained location information be Location Area Code (Location Area Code,
LAC), the Location Area Code can not intuitively be notified to user；
C, when call call drop occurs because of signal strength weakening, the mobile communication equipment of only signal decaying side can pass through
Itself issues and notifies user, and is possible to link-quality at this time and cannot be guaranteed voice transfer success, another in call
Side user can not know this notification information.
Summary of the invention
To solve existing technical problem, the embodiment of the invention provides a kind of inspections of mobile communication equipment signal strength
It is pre- to can be achieved with call drop without increasing special hardware module in a mobile communication device for survey method, call drop method for early warning and system
It is alert, to promote user experience.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
The embodiment of the invention provides a kind of mobile communication equipment signal strength detection methods, comprising: according to mobile communication
The downlink signal information and uplink signal information of device service base station and according to the mobile communication equipment can be made to get
The downlink signal information and uplink signal information of the base station of signal, calculate the signal intensity coefficient of the mobile communication equipment；
The size for comparing the signal intensity coefficient and preset threshold, determines signal strength or weakness.
Further, the size of the signal intensity coefficient and preset threshold, determines signal strength or weakness, comprising:
When determining that the signal intensity coefficient is greater than preset threshold, the signal of the mobile communication equipment is strong；
When determining that the signal intensity coefficient is less than or equal to preset threshold, the signal of the mobile communication equipment is weak.
The embodiment of the invention also provides a kind of net control devices, comprising:
Computing module, for according to the downlink signal information and uplink signal information of mobile communication equipment serving BS, with
And according to can make the mobile communication equipment get signal base station downlink signal information and uplink signal information, calculate
The signal intensity coefficient of the mobile communication equipment；
Determining module determines signal strength or weakness for the size of the signal intensity coefficient and preset threshold.
Further, the size of the determining module signal intensity coefficient and preset threshold, determines that signal is strong
It is weak, comprising:
When determining that the signal intensity coefficient is greater than preset threshold, the signal of the mobile communication equipment is strong；
When determining that the signal intensity coefficient is less than or equal to preset threshold, the signal of the mobile communication equipment is weak.
The embodiment of the present invention provides a kind of mobile communication for the detection method of above-mentioned mobile communication equipment signal strength
The detection system of device signal intensity, comprising: above-described net control device.
Further, the detection system further include:
Mobile communication equipment, for measuring the downlink signal information of the mobile communication equipment serving BS and being used for
Measure the downlink signal information for the base station that the mobile communication equipment can be made to get signal；It is also used to that obtained institute will be measured
What the downlink signal information and measurement for stating mobile communication equipment serving BS obtained can be such that the mobile communication equipment obtains
Downlink signal information to the base station of signal generates the first measurement report and is sent to wireless transmitting-receiving equipments；
Wireless transmitting-receiving equipments, for receiving first measurement report；It is also used to be measured according to first measurement report
The uplink signal information of the mobile communication equipment serving BS and the mobile communication equipment can be made to get signal
The uplink signal information of base station.
Further, the wireless transmitting-receiving equipments are also used to the movement of first measurement report, itself measurement
The uplink signal information of communication device service base station and itself measurement the mobile communication equipment can be made to get signal
The uplink signal information of base station generate and the second measurement report and be sent to net control device；
The net control device is also used to receive second measurement report, and obtains from second measurement report
It takes in the uplink signal information and downlink signal information that calculate signal intensity coefficient.
The embodiment of the invention also provides a kind of call drop method for early warning, comprising:
According to the downlink signal information of mobile communication equipment serving BS and uplink signal information and according to institute can be made
Downlink signal information and uplink signal information that mobile communication equipment gets the base station of signal are stated, the mobile communication is calculated and sets
Standby signal intensity coefficient；
The size for comparing the signal intensity coefficient and preset threshold determines that the signal intensity coefficient is greater than preset threshold
When, cancel and plays preset early warning information；When determining that the signal intensity coefficient is less than or equal to preset threshold, play
Preset early warning information.
Further, the preset early warning information of the cancellation broadcasting includes:
The early warning information is determined in broadcasting, then stops playing the early warning information；Alternatively,
It determines that the early warning information does not play, and determines that the call of the mobile communication equipment both sides is underway,
Then according to the downlink signal information of mobile communication equipment serving BS and uplink signal information and according to the movement can be made
Communication equipment gets the downlink signal information of the base station of signal and uplink signal information recalculates the mobile communication equipment
Signal intensity coefficient.
The embodiment of the present invention provides a kind of net control device again, comprising:
Computing module, for according to the downlink signal information and uplink signal information of mobile communication equipment serving BS, with
And according to can make the mobile communication equipment get signal base station downlink signal information and uplink signal information, calculate
The signal intensity coefficient of the mobile communication equipment；
Determining module, it is preset to cancel broadcasting when for determining that the signal intensity coefficient is greater than preset threshold
The message of early warning information；When being also used to determine that the signal intensity coefficient is less than or equal to preset threshold, set in advance with playing
Fixed early warning information.
Further, the preset early warning information of the determining module cancellation broadcasting includes:
The early warning information is determined in broadcasting, then stops playing the early warning information；Alternatively,
It determines that the early warning information does not play, and determines that the call of the mobile communication equipment both sides is underway,
Then according to the downlink signal information of mobile communication equipment serving BS and uplink signal information and according to the movement can be made
Communication equipment gets the downlink signal information and uplink signal information of the base station of signal, recalculates the mobile communication equipment
Signal intensity coefficient.
The embodiment of the present invention additionally provides a kind of call drop early warning system, including the above for above-mentioned call drop method for early warning
Net control device.
Further, the system also includes:
Mobile communication equipment, for measuring the downlink signal information of the mobile communication equipment serving BS and being used for
Measure the downlink signal information for the base station that the mobile communication equipment can be made to get signal；It is also used to that obtained institute will be measured
What the downlink signal information and measurement for stating mobile communication equipment serving BS obtained can be such that the mobile communication equipment obtains
To the downlink signal information of the base station of signal, generates the first measurement report and be sent to wireless transmitting-receiving equipments；
Wireless transmitting-receiving equipments, for receiving first measurement report；It is also used to be measured according to first measurement report
The uplink signal information of the mobile communication equipment serving BS and the mobile communication equipment can be made to get signal
The uplink signal information of base station.
Further, the wireless transmitting-receiving equipments are also used to the movement of first measurement report, itself measurement
The uplink signal information of communication device service base station and itself measurement the mobile communication equipment can be made to get signal
The uplink signal information of base station generate and the second measurement report and be sent to net control device；
The net control device is also used to receive second measurement report, and obtains from second measurement report
It takes in the uplink signal information and downlink signal information that calculate signal intensity coefficient.
Further, the system also includes the network switching equipment；Wherein,
The net control device is also used to send early warning request message to the network switching equipment；
The network switching equipment, is also used to receive the early warning request message, and by itself playback equipment to
The both sides of the mobile communication equipment play preset early warning information.
Further, the net control device is also used to determine the early warning information in broadcasting, then to net
Network switching equipment, which is sent, cancels early warning message；Alternatively, determining that the early warning information does not play, and determine the movement
The call of communication equipment both sides is underway, then according to the downlink signal information and uplink signal of mobile communication equipment serving BS
Information and according to can make the mobile communication equipment get signal base station downlink signal information and uplink signal believe
Breath, recalculates the signal intensity coefficient of the mobile communication equipment；
The network switching equipment is also used to receive the cancellation early warning message, and stops to the mobile communication
The preset early warning information of device plays.
Mobile communication equipment signal strength detection method, call drop method for early warning and system provided by the embodiment of the present invention,
The signal intensity coefficient of mobile communication equipment and the size of preset threshold can be judged according to net control device, and according to judgement
As a result the signal strength of mobile communication equipment is predicted, while net control device can be handed over according to prediction result to network
Exchange device, which sends early warning request message or sends, cancels early warning message, and the network switching equipment is mentioned according to early warning
Show that request message plays preset early warning information to mobile communication equipment, alternatively, the network switching equipment is according to above-mentioned
Request stops playing preset early warning information, and therefore, mobile communication equipment described in the embodiment of the present invention is without increasing
Add special hardware module, can be achieved with call drop early warning purpose.
Detailed description of the invention
Fig. 1 is the implementation process schematic diagram of mobile communication equipment of embodiment of the present invention signal strength detection method；
Fig. 2 is the structural schematic diagram of the detection system of mobile communication equipment of embodiment of the present invention signal strength；
Fig. 3 is the implementation process schematic diagram of call drop of embodiment of the present invention method for early warning；
Fig. 4 is the structural schematic diagram of call drop of embodiment of the present invention early warning system；
Fig. 5 is the implementation process schematic diagram of the embodiment of the present invention 1；
Fig. 6 is the implementation process schematic diagram of the embodiment of the present invention 2；
Fig. 7 is the implementation process schematic diagram of the embodiment of the present invention 3.
Specific embodiment
Embodiments of the present invention are described in detail below in conjunction with specific embodiments and drawings.
Fig. 1 is the implementation process schematic diagram of mobile communication equipment of embodiment of the present invention signal strength detection method, such as Fig. 1 institute
Show, which comprises
Step 101: according to the downlink signal information of mobile communication equipment serving BS and uplink signal information and according to
The mobile communication equipment can be made to get the downlink signal information and uplink signal information of the base station of signal, calculate the shifting
The signal intensity coefficient of dynamic communication equipment；
Step 102: the size of the signal intensity coefficient and preset threshold determines signal strength or weakness.
Wherein, the size of the signal intensity coefficient and preset threshold, determines signal strength or weakness, comprising: described
When signal intensity coefficient is greater than preset threshold, the signal of the mobile communication equipment is strong；The signal intensity coefficient is less than or equal to
When preset threshold, the signal of the mobile communication equipment is weak.
The downlink signal information and uplink signal information according to mobile communication equipment serving BS and according to can
Make that the mobile communication equipment gets the downlink signal information of the base station of signal and uplink signal information calculates the movement
The signal intensity coefficient Current_Varn of communication equipment, used calculation formula are as follows:
Wherein, FserviceFor the variation coefficient factor of the serving BS of the mobile communication equipment, FsideIt is described for that can make
Mobile communication equipment gets the variation coefficient factor of the base station of signal, and j is the serving BS of the mobile communication equipment,
Cellj_UL_VarnFor the uplink signal variation coefficient of the serving BS n-th of the mobile communication equipment, Cellj_DL_Varn
For the downlink signal variation coefficient of the serving BS n-th of the mobile communication equipment, Cellm_DL_VarnIt is described for that can make
Mobile communication equipment gets the uplink signal variation coefficient of m-th of base station n-th in the base station of signal, Cellm_DL_Varn
For the mobile communication equipment can be made to get the downlink signal variation coefficient of m-th of base station n-th in the base station of signal；
The FserviceGreater than Fside, and FserviceWith FsideValue it is related with base station density, base station signal strength.
Wherein, n is n-th measured value, and n is the positive integer more than or equal to 1；And assume that the mobile communication can be made to set
The number of the standby base station for getting signal is i, and i is the positive integer more than or equal to 1.
Further, the calculating of the downlink signal variation coefficient of the serving BS n-th of the mobile communication equipment is public
Formula changes system with the downlink signal that the mobile communication equipment can be made to get m-th of base station n-th in the base station of signal
Several calculation formula are respectively as follows:
Wherein, n is n-th measured value, and j is the serving BS of the mobile communication equipment, and j=1, Cellj_DL_Varn
For the downlink signal variation coefficient of the serving BS n-th of the mobile communication equipment, Cellj_Average_DL_SignalnFor
The downlink weak signal mean value of the serving BS n-th of the mobile communication equipment, Cellj_Average_DL_Signaln-1For institute
State serving BS (n-1)th time downlink weak signal mean value of mobile communication equipment, Cellj_DL_SignalnFor the mobile communication
The downlink signal measured value of the serving BS n-th measurement of equipment, i.e., the serving BS of the described mobile communication equipment currently measure
Downlink signal measured value, Cellj_DL_Signaln-1For under serving BS (n-1)th time measurement of the mobile communication equipment
Row signal measurements, Cellj_DL_Vavn-1Change for serving BS (n-1)th time downlink signal of the mobile communication equipment
Coefficient, W7、W8、W9For weighted value；The weighted value W7、W8And W9Value with base station radio-frequency parameter adjustment and antenna bow
Degree adjustment in the elevation angle is related, and W7、W8、W9Value range is 0 to 1；
M is that the mobile communication equipment can be made to get m-th of base station in the base station of signal, and 1≤m≤i,
Cellm_DL_VarnFor the mobile communication equipment can be made to get the downlink of m-th of base station n-th in the base station of signal
Signal intensity coefficient, Cellm_Average_DL_SignalnFor the mobile communication equipment can be made to get the base station of signal
In m-th of base station n-th downlink weak signal mean value, Cellm_Average_DL_Signaln-1For the movement can be made
Communication equipment gets the downlink weak signal mean value of m-th of base station in the base station of signal (n-1)th time, Cellm_DL_Signaln
For the mobile communication equipment can be made to get the downlink signal measurement of m-th of base station n-th measurement in the base station of signal
Value can make the mobile communication equipment get the downlink signal that m-th of base station in the base station of signal currently measures and survey
Magnitude, Cellm_DL_Signaln-1For the mobile communication equipment can be made to get m-th of base station in the base station of signal
The downlink signal measured value of n-1 measurement, Cellm_DL_Vavn-1For the mobile communication equipment can be made to get signal
The downlink signal variation coefficient of m-th of base station (n-1)th time in base station, W1、W2、W3For weighted value；The weighted value W1、W2And
W3Value it is related with the adjustment of base station radio-frequency parameter and antenna pitching angle adjustment, and W1、W2、W3Value range be 0 to
1。
Further, the calculating of the uplink signal variation coefficient of the serving BS n-th of the mobile communication equipment is public
Formula changes system with the n-th uplink signal that the mobile communication equipment can be made to get m-th of base station in the base station of signal
Several calculation formula are as follows:
Wherein, n is n-th measured value, and j is the serving BS of the mobile communication equipment, and j=1, Cellj_UL_Varn
For the uplink signal variation coefficient of the serving BS n-th of the mobile communication equipment, Cellj_Average_UL_SignalnFor
The uplink weak signal mean value of the serving BS n-th of the mobile communication equipment, Cellj_Average_UL_Signaln-1For institute
State serving BS (n-1)th time uplink weak signal mean value of mobile communication equipment, Cellj_UL_SignalnFor the mobile communication
The uplink signal measured value of the serving BS n-th measurement of equipment, i.e., the serving BS of the described mobile communication equipment currently measure
Uplink signal measured value, Cellj_UL_Signaln-1For the upper of serving BS (n-1)th time of mobile communication equipment measurement
Row signal measurements, Cellj_UL_Vavn-1Change for serving BS (n-1)th time uplink signal of the mobile communication equipment
Coefficient, W10、W11、W12For weighted value；The weighted value W10、W11And W12Value with base station radio-frequency parameter adjustment and day
The adjustment of line pitch angle is related, and W10、W11、W12Value range is 0 to 1；
M is that the mobile communication equipment can be made to get m-th of base station in the base station of signal, and 1≤m≤i,
Cellm_UL_VarnFor the mobile communication equipment can be made to get the uplink of m-th of base station n-th in the base station of signal
Signal intensity coefficient, Cellm_Average_UL_SignalnFor the mobile communication equipment can be made to get the base station of signal
In m-th of base station n-th uplink weak signal mean value, Cellm_Average_UL_Signaln-1For the movement can be made
Communication equipment gets the uplink weak signal mean value of m-th of base station in the base station of signal (n-1)th time, Cellm_UL_Signaln
For the mobile communication equipment can be made to get the uplink signal measurement of m-th of base station n-th measurement in the base station of signal
Value can make the mobile communication equipment get the uplink signal that m-th of base station in the base station of signal currently measures and survey
Magnitude, Cellm_UL_Signaln-1For the mobile communication equipment can be made to get m-th of base station in the base station of signal
The uplink signal measured value of n-1 measurement, Cellm_UL_Vavn-1For the mobile communication equipment can be made to get signal
The uplink signal variation coefficient of m-th of base station (n-1)th time in base station, W4、W5、W6For weighted value；The weighted value W4、W5And
W6Value it is related with the adjustment of base station radio-frequency parameter and antenna pitching angle adjustment, and W4、W5、W6Value range be 0 to
1。
Further, the calculation formula of the downlink weak signal mean value of the serving BS n-th of the mobile communication equipment, with
The mobile communication equipment can be made to get the meter of the downlink weak signal mean value of m-th of base station n-th in the base station of signal
Formula is calculated to be respectively as follows:
Wherein, n is n-th measured value, and j is the serving BS of the mobile communication equipment, and j=1, Cellj_
Average_DL_SignalnFor the downlink weak signal mean value of the serving BS n-th of the mobile communication equipment, Cellj_
Average_DL_Signaln-1For serving BS (n-1)th time downlink weak signal mean value of the mobile communication equipment, Cellj_
DL_SignalnFor the downlink signal measured value that the serving BS n-th of the mobile communication equipment measures, i.e., the described movement is led to
Believe the downlink signal measured value of the serving BS of equipment；
M is that the mobile communication equipment can be made to get m-th of base station in the base station of signal, and 1≤m≤i,
Cellm_Average_DL_SignalnFor the mobile communication equipment can be made to get m-th of base station in the base station of signal
The downlink weak signal mean value of n-th, Cellm_Average_DL_Signaln-1For the mobile communication equipment can be made to get
The downlink weak signal mean value of m-th of base station (n-1)th time in the base station of signal, Celli_DL_SignalnFor the shifting can be made
Dynamic communication equipment gets the downlink signal measured value of the measurement of m-th of base station n-th in the base station of signal, can make described
Mobile communication equipment gets the downlink signal measured value that m-th of base station in the base station of signal currently measures.
Further, the calculation formula of the uplink weak signal mean value of the serving BS n-th of the mobile communication equipment, with
The mobile communication equipment can be made to get the meter of the uplink weak signal mean value of m-th of base station n-th in the base station of signal
Formula is calculated to be respectively as follows:
Wherein, n is n-th measured value, and j is the serving BS of the mobile communication equipment, and j=1, Cellj_
Average_UL_SignalnFor the uplink weak signal mean value of the serving BS n-th of the mobile communication equipment, Cellj_
Average_UL_Signaln-1For serving BS (n-1)th time uplink weak signal mean value of the mobile communication equipment, Cellj_
UL_SignalnFor the uplink signal measured value that the serving BS n-th of the mobile communication equipment measures, i.e., the described movement is led to
Believe the uplink signal measured value of the serving BS of equipment；
M is that the mobile communication equipment can be made to get m-th of base station in the base station of signal, and 1≤m≤i,
Cellm_Average_UL_SignalnFor the mobile communication equipment can be made to get m-th of base station in the base station of signal
The uplink weak signal mean value of n-th, Cellm_Average_UL_Signaln-1For the mobile communication equipment can be made to get
The uplink weak signal mean value of m-th of base station (n-1)th time in the base station of signal, Cellm_UL_SignalnFor the shifting can be made
Dynamic communication equipment gets the uplink signal measured value of the measurement of m-th of base station n-th in the base station of signal, can make described
Mobile communication equipment gets the uplink signal measured value that m-th of base station in the base station of signal currently measures.
To realize above-mentioned mobile communication equipment signal strength detection method, the embodiment of the invention provides a kind of network-controls
Equipment, comprising:
Computing module, for according to the downlink signal information and uplink signal information of mobile communication equipment serving BS, with
And according to can make the mobile communication equipment get signal base station downlink signal information and uplink signal information, calculate
The signal intensity coefficient of the mobile communication equipment；
Determining module determines signal strength or weakness for the size of the signal intensity coefficient and preset threshold.
Further, the size of the determining module signal intensity coefficient and preset threshold, determines that signal is strong
It is weak, comprising:
When determining that the signal intensity coefficient is greater than preset threshold, the signal of the mobile communication equipment is strong；
When determining that the signal intensity coefficient is less than or equal to preset threshold, the signal of the mobile communication equipment is weak.
To realize above-mentioned mobile communication equipment signal strength detection method, it is logical that the embodiment of the invention also provides a kind of movements
The detection system for believing device signal intensity, as shown in Fig. 2, the detection system includes: above-described net control device
201。
Further, the detection system further include:
Mobile communication equipment 203, for measuring downlink signal information, the Yi Jiyong of the mobile communication equipment serving BS
In the downlink signal information for measuring the base station that the mobile communication equipment can be made to get signal；It is also used to will to measure and obtain
What the downlink signal information of the mobile communication equipment serving BS and measurement obtained can be such that the mobile communication equipment obtains
The downlink signal information of the base station of signal is got, the first measurement report is generated and is sent to wireless transmitting-receiving equipments 202；
Wireless transmitting-receiving equipments 202, for receiving first measurement report；It is also used to be surveyed according to first measurement report
It measures the uplink signal information of the mobile communication equipment serving BS and the mobile communication equipment can be made to get signal
Base station uplink signal information.
Further, the wireless transmitting-receiving equipments 202, being also used to will be described in first measurement report, itself measurement
The uplink signal information of mobile communication equipment serving BS and itself measurement the mobile communication equipment can be made to get
The uplink signal information of the base station of signal generates the second measurement report and is sent to net control device 201；
The net control device 201 is also used to receive second measurement report, and from second measurement report
Obtain the uplink signal information and downlink signal information for calculating signal intensity coefficient.
Mobile communication equipment signal strength detection method and system provided by the invention, can be surveyed by mobile communication equipment
Downlink signal information is measured, then measures the mobile communication equipment Current Serving BTS by wireless transmitting-receiving equipments and can
So that the mobile communication equipment is got the uplink signal information of the base station of signal, by the downlink signal information and it is described on
Row signal message calculates the signal intensity coefficient of the mobile communication equipment, carries out the signal intensity coefficient and preset threshold
Compare, to obtain the current signal strength or weakness information of the mobile communication equipment, above-mentioned detection data is complete, reliable, Neng Gouwei
Call drop method for early warning lays the foundation.
The embodiment of the invention also provides a kind of call drop method for early warning, as shown in Figure 3, which comprises
Step 301: according to the downlink signal information of mobile communication equipment serving BS and uplink signal information and according to
The mobile communication equipment can be made to get the downlink signal information and uplink signal information of the base station of signal, calculate the shifting
The signal intensity coefficient of dynamic communication equipment；
Step 302: the size of the signal intensity coefficient and preset threshold determines that the signal intensity coefficient is greater than
When preset threshold, cancels and play preset early warning information；Determine that the signal intensity coefficient is less than or equal to default valve
When value, preset early warning information is played.
Further, the cancellation plays preset early warning information and comprises determining that the early warning information
In broadcasting, then stop playing the early warning information；Alternatively,
It determines that the early warning information does not play, and determines that the call of the mobile communication equipment both sides is underway,
Then according to the downlink signal information of mobile communication equipment serving BS and uplink signal information and according to the movement can be made
Communication equipment gets the downlink signal information of the base station of signal and uplink signal information recalculates the mobile communication equipment
Signal intensity coefficient.
It is worth noting that, the calculation method with the mobile communication of signal intensity coefficient are set in the call drop method for early warning
The calculation method of signal intensity coefficient in standby signal strength detection method is identical, and details are not described herein.
To realize above-mentioned call drop method for early warning, the embodiment of the invention also provides a kind of net control devices, comprising:
Computing module, for according to the downlink signal information and uplink signal information of mobile communication equipment serving BS, with
And according to can make the mobile communication equipment get signal base station downlink signal information and uplink signal information, calculate
The signal intensity coefficient of the mobile communication equipment；
Determining module, it is preset to cancel broadcasting when for determining that the signal intensity coefficient is greater than preset threshold
The message of early warning information；When being also used to determine that the signal intensity coefficient is less than or equal to preset threshold, set in advance with playing
Fixed early warning information.
Further, the preset early warning information of the determining module cancellation broadcasting includes:
The early warning information is determined in broadcasting, then stops playing the early warning information；Alternatively,
It determines that the early warning information does not play, and determines that the call of the mobile communication equipment both sides is underway,
Then according to the downlink signal information of mobile communication equipment serving BS and uplink signal information and according to the movement can be made
Communication equipment gets the downlink signal information and uplink signal information of the base station of signal, recalculates the mobile communication equipment
Signal intensity coefficient.
The embodiment of the invention also provides a kind of call drop early warning system, such as Fig. 4, the system comprises: above correspond to fall
Talk about net control device 401 provided by method for early warning.
Further, the system also includes mobile communication equipments 401, for measuring the mobile communication equipment service
The downlink signal information of base station and for measuring the base station that the mobile communication equipment can be made to get signal downlink letter
Number information；It is also used to obtain the downlink signal information for the mobile communication equipment serving BS that measurement obtains and measurement
Can make the mobile communication equipment get signal base station downlink signal information, generate the first measurement report simultaneously send
To wireless transmitting-receiving equipments 402；
Wireless transmitting-receiving equipments 402, for receiving first measurement report；It is also used to be surveyed according to first measurement report
It measures the uplink signal information of the mobile communication equipment serving BS and the mobile communication equipment can be made to get signal
Base station uplink signal information.
Further, the wireless transmitting-receiving equipments 402, being also used to will be described in first measurement report, itself measurement
The uplink signal information of mobile communication equipment serving BS and itself measurement the mobile communication equipment can be made to get
The uplink signal information of the base station of signal generates the second measurement report and is sent to net control device 403；
The net control device 403 is also used to receive second measurement report, and from second measurement report
Obtain the uplink signal information and downlink signal information for calculating signal intensity coefficient.
Further, the system also includes the network switching equipment 404；
The net control device 403 is also used to send early warning request message to the network switching equipment；
The network switching equipment 404, for receiving the early warning request message, and by itself playback equipment to
The both sides of the mobile communication equipment play preset early warning information.
Further, the net control device 403, be also used to determine the early warning information in broadcasting, then
It is sent to the network switching equipment and cancels early warning message；Alternatively, the determination early warning information does not play, and described in determination
The call of 401 both sides of mobile communication equipment is underway, then according to the downlink signal information of mobile communication equipment serving BS and
Uplink signal information and according to can make the mobile communication equipment get signal base station downlink signal information and on
Row signal message recalculates the signal intensity coefficient of the mobile communication equipment；
The network switching equipment 404 is also used to receive the cancellation early warning message, and stops logical to the movement
Believe the preset early warning information of device plays.
Call drop method for early warning provided by the invention and system can judge mobile communication equipment according to net control device
The size of signal intensity coefficient and preset threshold, and predicted according to signal strength of the judging result to mobile communication equipment,
Net control device can send early warning request message or send and take according to prediction result to the network switching equipment simultaneously
Disappear early warning message, and the network switching equipment is preset according to early warning request message to mobile communication equipment broadcasting
Early warning information, alternatively, the network switching equipment stops playing preset early warning information according to above-mentioned request, because
This, mobile communication equipment described in the embodiment of the present invention can be achieved with call drop early warning purpose without increasing special hardware module.
Here it is worth noting that in the detection system of the mobile communication equipment signal strength and it is described fall
Talk about early warning system in, the mobile communication equipment during passing through, both call sides measure respective downlink signal information, with
And corresponding series of steps, and then judge the respective signal strength or weakness of the both sides of the mobile communication equipment.
Embodiment 1
The embodiment of the present invention 1 provides a kind of detection method of signal strength, as shown in Figure 5, comprising:
Step 501: mobile communication equipment is set in communication process according to mobile communication described in predetermined period periodic measurement
Standby serving BS and can make the mobile communication equipment get signal base station downlink signal information and generate first
Measurement report, and first measurement report is sent to wireless transmitting-receiving equipments；
Here, first measurement report includes: the mobile communication equipment serving BS and can make the movement
Communication equipment gets the parameters such as the signal level intensity of the base station of signal, quality.
Step 502: after the wireless transmitting-receiving equipments receive first measurement report, measuring the mobile communication equipment
Serving BS and can make the mobile communication equipment get signal base station uplink signal information, and by described
The second measurement report that one measurement report generates after combining with the uplink signal information is sent to net control device；
Step 503: after net control device receives second measurement report, according in second measurement report
The uplink signal information and the downlink signal information calculate the signal intensity coefficient of the mobile communication equipment；And compare institute
The size of signal intensity coefficient and preset threshold is stated, with the signal strength or weakness of the determination mobile communication equipment；
Specifically, if the signal intensity coefficient is less than or equal to preset threshold, illustrate the signal of the mobile communication equipment
It is weak；If the signal intensity coefficient is greater than preset threshold, illustrate that the signal of the mobile communication equipment is strong.
According to the uplink signal information and downlink signal letter in second measurement report described in step 503
Breath calculates the signal intensity coefficient of the mobile communication equipment, calculation formula are as follows:
Wherein, FserviceFor the variation coefficient factor of the serving BS of the mobile communication equipment, FsideIt is described for that can make
Mobile communication equipment gets the variation coefficient factor of the base station of signal, and j is the serving BS of the mobile communication equipment,
Cellj_UL_VarnFor the uplink signal variation coefficient of the serving BS n-th of the mobile communication equipment, Cellj_DL_Varn
For the downlink signal variation coefficient of the serving BS n-th of the mobile communication equipment, Cellm_DL_VarnIt is described for that can make
Mobile communication equipment gets the uplink signal variation coefficient of m-th of base station n-th in the base station of signal, Cellm_DL_Varn
For the mobile communication equipment can be made to get the downlink signal variation coefficient of m-th of base station n-th in the base station of signal；
The FserviceGreater than Fside, and FserviceWith FsideValue with base station radio-frequency parameter adjustment and antenna pitching angle tune
It is whole related.
Wherein, n is n-th measured value, and n is the positive integer more than or equal to 1；And assume that the mobile communication can be made to set
The number of the standby base station for getting signal is i, and i is the positive integer more than or equal to 1.
Further, the calculating of the downlink signal variation coefficient of the serving BS n-th of the mobile communication equipment is public
Formula changes system with the downlink signal that the mobile communication equipment can be made to get m-th of base station n-th in the base station of signal
Several calculation formula are respectively as follows:
Wherein, n is n-th measured value, and j is the serving BS of the mobile communication equipment, and j=1, Cellj_DL_Varn
For the downlink signal variation coefficient of the serving BS n-th of the mobile communication equipment, Cellj_Average_DL_SignalnFor
The downlink weak signal mean value of the serving BS n-th of the mobile communication equipment, Cellj_Average_DL_Signaln-1For institute
State serving BS (n-1)th time downlink weak signal mean value of mobile communication equipment, Cellj_DL_SignalnFor the mobile communication
The downlink signal measured value of the serving BS n-th measurement of equipment, i.e., the serving BS of the described mobile communication equipment currently measure
Downlink signal measured value, Cellj_DL_Signaln-1For under serving BS (n-1)th time measurement of the mobile communication equipment
Row signal measurements, Cellj_DL_Vavn-1Change for serving BS (n-1)th time downlink signal of the mobile communication equipment
Coefficient, W7、W8、W9For weighted value；The weighted value W7、W8And W9Value with base station radio-frequency parameter adjustment and antenna bow
Degree adjustment in the elevation angle is related, and W7、W8、W9Value range is 0 to 1；
M is that the mobile communication equipment can be made to get m-th of base station in the base station of signal, and 1≤m≤i,
Cellm_DL_VarnFor the mobile communication equipment can be made to get the downlink of m-th of base station n-th in the base station of signal
Signal intensity coefficient, Cellm_Average_DL_SignalnFor the mobile communication equipment can be made to get the base station of signal
In m-th of base station n-th downlink weak signal mean value, Cellm_Average_DL_Signaln-1For the movement can be made
Communication equipment gets the downlink weak signal mean value of m-th of base station in the base station of signal (n-1)th time, Cellm_DL_Signaln
For the mobile communication equipment can be made to get the downlink signal measurement of m-th of base station n-th measurement in the base station of signal
Value can make the mobile communication equipment get the downlink signal that m-th of base station in the base station of signal currently measures and survey
Magnitude, Cellm_DL_Signaln-1For the mobile communication equipment can be made to get m-th of base station in the base station of signal
The downlink signal measured value of n-1 measurement, Cellm_DL_Vavn-1For the mobile communication equipment can be made to get signal
The downlink signal variation coefficient of m-th of base station (n-1)th time in base station, W1、W2、W3For weighted value；The weighted value W1、W2And
W3Value it is related with the adjustment of base station radio-frequency parameter and antenna pitching angle adjustment, and W1、W2、W3Value range be 0 to
1。
Further, the calculating of the uplink signal variation coefficient of the serving BS n-th of the mobile communication equipment is public
Formula changes system with the n-th uplink signal that the mobile communication equipment can be made to get m-th of base station in the base station of signal
Several calculation formula are as follows:
Wherein, n is n-th measured value, and j is the serving BS of the mobile communication equipment, and j=1, Cellj_UL_Varn
For the uplink signal variation coefficient of the serving BS n-th of the mobile communication equipment, Cellj_Average_UL_SignalnFor
The uplink weak signal mean value of the serving BS n-th of the mobile communication equipment, Cellj_Average_UL_Signaln-1For institute
State serving BS (n-1)th time uplink weak signal mean value of mobile communication equipment, Cellj_UL_SignalnFor the mobile communication
The uplink signal measured value of the serving BS n-th measurement of equipment, i.e., the serving BS of the described mobile communication equipment currently measure
Uplink signal measured value, Cellj_UL_Signaln-1For the upper of serving BS (n-1)th time of mobile communication equipment measurement
Row signal measurements, Cellj_UL_Vavn-1Change for serving BS (n-1)th time uplink signal of the mobile communication equipment
Coefficient, W10、W11、W12For weighted value；The weighted value W10、W11And W12Value with base station radio-frequency parameter adjustment and day
The adjustment of line pitch angle is related, and W10、W11、W12Value range is 0 to 1；
M is that the mobile communication equipment can be made to get m-th of base station in the base station of signal, and 1≤m≤i,
Cellm_UL_VarnFor the mobile communication equipment can be made to get the uplink of m-th of base station n-th in the base station of signal
Signal intensity coefficient, Cellm_Average_UL_SignalnFor the mobile communication equipment can be made to get the base station of signal
In m-th of base station n-th uplink weak signal mean value, Cellm_Average_UL_Signaln-1For the movement can be made
Communication equipment gets the uplink weak signal mean value of m-th of base station in the base station of signal (n-1)th time, Cellm_UL_Signaln
For the mobile communication equipment can be made to get the uplink signal measurement of m-th of base station n-th measurement in the base station of signal
Value can make the mobile communication equipment get the uplink signal that m-th of base station in the base station of signal currently measures and survey
Magnitude, Cellm_UL_Signaln-1For the mobile communication equipment can be made to get m-th of base station in the base station of signal
The uplink signal measured value of n-1 measurement, Cellm_UL_Vavn-1For the mobile communication equipment can be made to get signal
The uplink signal variation coefficient of m-th of base station (n-1)th time in base station, W4、W5、W6For weighted value；The weighted value W4、W5And
W6Value it is related with the adjustment of base station radio-frequency parameter and antenna pitching angle adjustment, and W4、W5、W6Value range be 0 to
1。
Further, the calculation formula of the downlink weak signal mean value of the serving BS n-th of the mobile communication equipment, with
The mobile communication equipment can be made to get the meter of the downlink weak signal mean value of m-th of base station n-th in the base station of signal
Formula is calculated to be respectively as follows:
Wherein, n is n-th measured value, and j is the serving BS of the mobile communication equipment, and j=1, Cellj_
Average_DL_SignalnFor the downlink weak signal mean value of the serving BS n-th of the mobile communication equipment, Cellj_
Average_DL_Signaln-1For serving BS (n-1)th time downlink weak signal mean value of the mobile communication equipment, Cellj_
DL_SignalnFor the downlink signal measured value that the serving BS n-th of the mobile communication equipment measures, i.e., the described movement is led to
Believe the downlink signal measured value of the serving BS of equipment；
M is that the mobile communication equipment can be made to get m-th of base station in the base station of signal, and 1≤m≤i,
Cellm_Average_DL_SignalnFor the mobile communication equipment can be made to get m-th of base station in the base station of signal
The downlink weak signal mean value of n-th, Cellm_Average_DL_Signaln-1For the mobile communication equipment can be made to get
The downlink weak signal mean value of m-th of base station (n-1)th time in the base station of signal, Celli_DL_SignalnFor the shifting can be made
Dynamic communication equipment gets the downlink signal measured value of the measurement of m-th of base station n-th in the base station of signal, can make described
Mobile communication equipment gets the downlink signal measured value that m-th of base station in the base station of signal currently measures.
Further, the calculation formula of the uplink weak signal mean value of the serving BS n-th of the mobile communication equipment, with
The mobile communication equipment can be made to get the meter of the uplink weak signal mean value of m-th of base station n-th in the base station of signal
Formula is calculated to be respectively as follows:
Wherein, n is n-th measured value, and j is the serving BS of the mobile communication equipment, and j=1, Cellj_
Average_UL_SignalnFor the uplink weak signal mean value of the serving BS n-th of the mobile communication equipment, Cellj_
Average_UL_Signaln-1For serving BS (n-1)th time uplink weak signal mean value of the mobile communication equipment, Cellj_
UL_SignalnFor the uplink signal measured value that the serving BS n-th of the mobile communication equipment measures, i.e., the described movement is led to
Believe the uplink signal measured value of the serving BS of equipment；
M is that the mobile communication equipment can be made to get m-th of base station in the base station of signal, and 1≤m≤i,
Cellm_Average_UL_SignalnFor the mobile communication equipment can be made to get m-th of base station in the base station of signal
The uplink weak signal mean value of n-th, Cellm_Average_UL_SignalN-1For the mobile communication equipment can be made to get
The uplink weak signal mean value of m-th of base station (n-1)th time in the base station of signal, Cellm_UL_SignalnFor the shifting can be made
Dynamic communication equipment gets the uplink signal measured value of the measurement of m-th of base station n-th in the base station of signal, can make described
Mobile communication equipment gets the uplink signal measured value that m-th of base station in the base station of signal currently measures.
Embodiment 2
Based on the detection method of 1 signal strength of the embodiment of the present invention, the embodiment of the present invention 2 provides a kind of pre- police of call drop
Method, as shown in fig. 6, this method comprises:
Step 601: mobile communication equipment is set in communication process according to mobile communication described in predetermined period periodic measurement
Standby serving BS and can make the mobile communication equipment get signal base station downlink signal information and generate first
Measurement report, and first measurement report is sent to wireless transmitting-receiving equipments；
Here, first measurement report includes: the mobile communication equipment serving BS and can make the movement
Communication equipment gets the parameters such as the signal level intensity of the base station of signal, quality.
Step 602: after the wireless transmitting-receiving equipments receive first measurement report, measuring the mobile communication equipment
Serving BS and can make the mobile communication equipment get signal base station uplink signal information, and by described
The second measurement report that one measurement report generates after combining with the uplink signal information is sent to net control device；
Step 603: after net control device receives second measurement report, according in second measurement report
The uplink signal information and the downlink signal information calculate the signal intensity coefficient of the mobile communication equipment；
Step 604: the net control device judges whether the signal intensity coefficient is less than or equal to preset threshold, to sentence
Whether the current signal strength of disconnected mobile communication equipment can cause dropped calls；
Specifically, if the signal intensity coefficient is less than or equal to preset threshold, illustrate the current signal of mobile communication equipment
Intensity can cause dropped calls, execute step 605；If the signal intensity coefficient is greater than preset threshold, illustrate that mobile communication is set
Standby current signal strength will not cause dropped calls, then follow the steps 607；
Step 605: the net control device sends early warning request message to the network switching equipment；
Step 606: after the network switching equipment receives the early warning request message, passing through the tone playing equipment of itself
Preset early warning information is played to the both sides for the mobile communication equipment conversed；Then, return step
601；
Step 607: the net control device judges the early warning request whether in broadcasting, if so, executing step
Rapid 608；Otherwise, step 610 is executed；
Step 608: the net control device is sent to the network switching equipment cancels early warning message；
Step 609: after the network switching equipment receives the early warning cancellation message, stopping playing preset
Early warning information is then returned to step 601；
Step 610: the network communication equipment judges whether the call of the mobile communication equipment both sides continues, if so,
Return step 601；Otherwise, step 611 is executed；
Step 611: mobile communication equipment both sides' voice communication terminates, this signal detection process terminates.
Here, the calculation method and this hair of the current signal intensity coefficient of the mobile communication equipment are calculated in step 603
The calculation method of signal intensity coefficient is identical in the detection method of bright 1 signal strength of embodiment；The preset early warning mentions
Show that information can be prompt tone or voice document.
Embodiment 3
The specific implementation flow chart of call drop of embodiment of the present invention method for early warning is used in concrete application scene；For example, this
Embodiment provides the work after the signal intensity attenuation to the signal strength recovery of the mobile communication equipment of mobile communication equipment
Make process, as shown in Figure 7:
Step 701: mobile communication equipment sets request message to net control device sending cycle；
Step 702: the net control device determines predetermined period according to the cycle set request message, and to institute
The default determining message of mobile communication equipment sending cycle is stated, so that mobile communication described in the mobile communication equipment periodic measurement
Device service base station and can make the mobile communication equipment get signal base station downlink signal information；
Step 703: after mobile communication equipment receives the period default determining message, mobile communication described in periodic measurement
Device service base station and can make the mobile communication equipment get signal base station downlink signal information and generate the
One measurement report, and first measurement report is sent to wireless transmitting-receiving equipments；
Here, first measurement report includes: the mobile communication equipment serving BS and can make the movement
Communication equipment gets the parameters such as the signal level intensity of the base station of signal, quality.
Step 704: after the wireless transmitting-receiving equipments receive first measurement report, measuring the mobile communication equipment
Serving BS and can make the mobile communication equipment get signal base station uplink signal information, and by described
The second measurement report that one measurement report generates after combining with the uplink signal information is sent to net control device；
Step 705: after net control device receives second measurement report, according in second measurement report
The uplink signal information and the downlink signal information calculate the signal intensity coefficient of the mobile communication equipment；
Step 706: the net control device determines that the signal intensity coefficient is less than or equal to preset threshold, described in explanation
The current signal strength of mobile communication equipment can cause dropped calls；
Step 707: the net control device sends early warning request message to the network switching equipment；
Step 708: after the network switching equipment receives the early warning request message, passing through the tone playing equipment of itself
Preset early warning information is played to the both sides for the mobile communication equipment conversed；
The call of mobile communication equipment both sides also when carrying out, when reaching the preset period in the step 701, starts new
The processes such as signal measurement, transmission and the calculating signal intensity coefficient of one wheel；
Step 709: mobile communication equipment re-measures the mobile communication equipment serving BS and can make the shifting
Dynamic communication equipment gets the downlink signal information of the base station of signal and generates third measurement report, and the third is measured and is reported
Announcement is sent to wireless transmitting-receiving equipments；
Here, the third measurement report includes: the mobile communication equipment serving BS and can make the movement
Communication equipment gets the parameters such as the signal level intensity of the base station of signal, quality.
Step 710: after the wireless transmitting-receiving equipments receive the third measurement report, measuring the mobile communication equipment
Serving BS and can make the mobile communication equipment get signal base station uplink signal information, and by described
The 4th measurement report that three measurement reports generate after combining with the uplink signal information is sent to net control device；
Step 711: after net control device receives second measurement report, according in second measurement report
The uplink signal information and the downlink signal information calculate the signal intensity coefficient of the mobile communication equipment；
Step 712: the net control device determines that the signal intensity coefficient is greater than preset threshold, illustrates mobile communication
The current signal strength of equipment will not cause dropped calls；
Step 713: during the net control device determines that the early warning request is playing；
Step 714: the net control device is sent to the network switching equipment cancels early warning message；
Step 715: after the network switching equipment receives the early warning cancellation message, stopping playing preset
Early warning information, at this point, mobile communication equipment both sides terminate to converse.
It is worth noting that, the calculating of the calculating process of the signal intensity coefficient and 1 signal intensity coefficient of embodiment
Cheng Xiangtong；If mobile communication equipment both sides not yet terminate to converse, when reaching predetermined period, start a new round signal measurement,
It sends and calculates the processes such as signal message coefficient until mobile communication equipment end of conversation.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (16)
1. a kind of mobile communication equipment signal strength detection method characterized by comprising
According to the downlink signal information of mobile communication equipment serving BS and uplink signal information and according to the shifting can be made
Dynamic communication equipment gets the downlink signal information and uplink signal information of the base station of signal, calculates the mobile communication equipment
Signal intensity coefficient；
The size for comparing the signal intensity coefficient and preset threshold, determines signal strength or weakness.
2. the method according to claim 1, wherein the signal intensity coefficient and preset threshold
Size determines signal strength or weakness, comprising:
When determining that the signal intensity coefficient is greater than preset threshold, the signal of the mobile communication equipment is strong；
When determining that the signal intensity coefficient is less than or equal to preset threshold, the signal of the mobile communication equipment is weak.
3. a kind of net control device, which is characterized in that the net control device includes:
Computing module, for the downlink signal information and uplink signal information, Yi Jigen according to mobile communication equipment serving BS
According to can make the mobile communication equipment get signal base station downlink signal information and uplink signal information, described in calculating
The signal intensity coefficient of mobile communication equipment；
Determining module determines signal strength or weakness for the size of the signal intensity coefficient and preset threshold.
4. net control device according to claim 3, which is characterized in that the determining module signal intensity
The size of coefficient and preset threshold, determines signal strength or weakness, comprising:
When determining that the signal intensity coefficient is greater than preset threshold, the signal of the mobile communication equipment is strong；
When determining that the signal intensity coefficient is less than or equal to preset threshold, the signal of the mobile communication equipment is weak.
5. a kind of detection system of mobile communication equipment signal strength, which is characterized in that the detection system includes: claim
Net control device described in 3 or 4.
6. detection system according to claim 5, which is characterized in that the detection system further include:
Mobile communication equipment, for measuring the downlink signal information of the mobile communication equipment serving BS and for measuring
The mobile communication equipment can be made to get the downlink signal information of the base station of signal；It is also used to that the obtained shifting will be measured
What the downlink signal information of dynamic communication device service base station and measurement obtained can make the mobile communication equipment get letter
Number the downlink signal information of base station generate and the first measurement report and be sent to wireless transmitting-receiving equipments；
Wireless transmitting-receiving equipments, for receiving first measurement report；It is also used to according to first measurement report measurement
The uplink signal information of mobile communication equipment serving BS and the mobile communication equipment can be made to get the base station of signal
Uplink signal information.
7. detection system according to claim 6, which is characterized in that the wireless transmitting-receiving equipments are also used to described
The energy of one measurement report, the uplink signal information of the mobile communication equipment serving BS itself measured and itself measurement
The uplink signal information for enough making the mobile communication equipment get the base station of signal generates the second measurement report and is sent to net
Network controls equipment；
The net control device is also used to receive second measurement report, and obtains and use from second measurement report
In the uplink signal information and downlink signal information that calculate signal intensity coefficient.
8. a kind of call drop method for early warning, which is characterized in that the described method includes:
According to the downlink signal information of mobile communication equipment serving BS and uplink signal information and according to the shifting can be made
Dynamic communication equipment gets the downlink signal information and uplink signal information of the base station of signal, calculates the mobile communication equipment
Signal intensity coefficient；
The size for comparing the signal intensity coefficient and preset threshold, when determining that the signal intensity coefficient is greater than preset threshold,
Cancel and plays preset early warning information；When determining that the signal intensity coefficient is less than or equal to preset threshold, play pre-
The early warning information first set.
9. according to the method described in claim 8, it is characterized in that, the cancellation plays preset early warning information packet
It includes:
The early warning information is determined in broadcasting, then stops playing the early warning information；Alternatively,
It determines that the early warning information does not play, and determines that the call of the mobile communication equipment both sides is underway, then root
According to the downlink signal information and uplink signal information of mobile communication equipment serving BS and according to the mobile communication can be made
Equipment gets the downlink signal information of the base station of signal and uplink signal information recalculates the letter of the mobile communication equipment
Number variation coefficient.
10. a kind of net control device, which is characterized in that the net control device includes:
Computing module, for the downlink signal information and uplink signal information, Yi Jigen according to mobile communication equipment serving BS
According to can make the mobile communication equipment get signal base station downlink signal information and uplink signal information, described in calculating
The signal intensity coefficient of mobile communication equipment；
Determining module when for determining that the signal intensity coefficient is greater than preset threshold, plays preset early warning to cancel
The message of prompt information；It is preset to play when being also used to determine that the signal intensity coefficient is less than or equal to preset threshold
Early warning information.
11. net control device according to claim 10, which is characterized in that the determining module is cancelled playing to be set in advance
Fixed early warning information includes:
The early warning information is determined in broadcasting, then stops playing the early warning information；Alternatively,
It determines that the early warning information does not play, and determines that the call of the mobile communication equipment both sides is underway, then root
According to the downlink signal information and uplink signal information of mobile communication equipment serving BS and according to the mobile communication can be made
Equipment gets the downlink signal information and uplink signal information of the base station of signal, recalculates the letter of the mobile communication equipment
Number variation coefficient.
12. a kind of call drop early warning system, which is characterized in that the system comprises the network-controls described in claim 10 or 11 to set
It is standby.
13. system according to claim 12, which is characterized in that the system also includes:
Mobile communication equipment, for measuring the downlink signal information of the mobile communication equipment serving BS and for measuring
The mobile communication equipment can be made to get the downlink signal information of the base station of signal；It is also used to that the obtained shifting will be measured
What the downlink signal information of dynamic communication device service base station and measurement obtained can make the mobile communication equipment get letter
Number base station downlink signal information, generate the first measurement report simultaneously be sent to wireless transmitting-receiving equipments；
Wireless transmitting-receiving equipments, for receiving first measurement report；It is also used to according to first measurement report measurement
The uplink signal information of mobile communication equipment serving BS and the mobile communication equipment can be made to get the base station of signal
Uplink signal information.
14. system according to claim 13, which is characterized in that the wireless transmitting-receiving equipments are also used to described first
Measurement report, itself measurement the mobile communication equipment serving BS uplink signal information and itself measurement can
The uplink signal information for making the mobile communication equipment get the base station of signal generates the second measurement report and is sent to network
Control equipment；
The net control device is also used to receive second measurement report, and obtains and use from second measurement report
In the uplink signal information and downlink signal information that calculate signal intensity coefficient.
15. 2 to 14 described in any item systems according to claim 1, which is characterized in that the system also includes network exchanges to set
It is standby；Wherein,
The net control device is also used to send early warning request message to the network switching equipment；
The network switching equipment, is also used to receive the early warning request message, and by itself playback equipment to described
The both sides of mobile communication equipment play preset early warning information.
16. 2 to 14 described in any item systems according to claim 1, which is characterized in that the net control device is also used to
Determine that the early warning information in broadcasting, sends then to the network switching equipment and cancels early warning message；Alternatively, determining
The early warning information does not play, and determines that the call of the mobile communication equipment both sides is underway, then according to mobile logical
Believe the downlink signal information and uplink signal information and according to the mobile communication equipment can be made to obtain of device service base station
To the downlink signal information and uplink signal information of the base station of signal, the signal intensity system of the mobile communication equipment is recalculated
Number；
The network switching equipment is also used to receive the cancellation early warning message, and stops to the mobile communication equipment
Play preset early warning information.
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| CN101547465A (en) * | 2008-03-27 | 2009-09-30 | 中兴通讯股份有限公司 | Method for measuring signal quality of mobile channel |
| CN101557620A (en) * | 2008-04-08 | 2009-10-14 | 中国移动通信集团公司 | Method, device and system for realizing terminal handover |
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