CN104125541B - Weak coverage cell detection method and call reminding platform - Google Patents
Weak coverage cell detection method and call reminding platform Download PDFInfo
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- CN104125541B CN104125541B CN201310144215.6A CN201310144215A CN104125541B CN 104125541 B CN104125541 B CN 104125541B CN 201310144215 A CN201310144215 A CN 201310144215A CN 104125541 B CN104125541 B CN 104125541B
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Abstract
The invention discloses a kind of weak coverage cell detection method and call reminding platform, wherein, this method includes：Call reminding platform obtains the number of called subscriber when called subscriber receives calling and produces untouchable continue；Call reminding platform sends mute short message to called subscriber, detects the network coverage status of cell residing for called subscriber；Call reminding platform is according to network coverage status, the network coverage information of cell residing for acquisition called subscriber.Weak the coverage cell detection method and call reminding platform of the present invention, whether successful specific situation is sent according to mute short message, can know called subscriber shut down temporarily, long shutdown, instantaneously in it is weak covering, be chronically at it is weak covering etc. state, the data volume of collection is smaller, substantially reduced relative to prior art enforcement difficulty, the network being related to is less, can immediately be adjusted according to network change, saves Internet resources.
Description
Technical field
The present invention relates to signal detection technical field in the communications field, in particular it relates to weak coverage cell detection method and
Call reminding platform.
Background technology
With the development of mobile network's technology, the development of operator's full-service operation, the covering quality relation of movable signal
To speech business and the service quality of dats services with increment.It is common in the wireless signal covering Detection Techniques of existing implementation
There are signaling monitoring system, AMR detection systems etc., defect is that detection information amount is big, and implementation is complex, once network change needs
When adjusting in time, easily there is detection blind spot, enforcement difficulty is larger.
The Chinese patent application of Application No. 201210035523.0 discloses a kind of weak covering automatic testing method of network
And device, this method include：The measurement report that terminal reports base station is obtained, the terminal is parsed from the measurement report
Receiving power；The distance between described terminal and corresponding base station are calculated according to the receiving power of the terminal parsed；With
The antenna direction angular direction of the base station is starting, in the range of set angle, according to default angle step value, is calculated along each
Terminal receiving power on angle direction, the distance between the base station and the terminal；Received according to the terminal calculated
Power and the receiving power parsed from measurement report, position the position coordinates of the terminal；According to the position of the terminal
Coordinate, obtain the weak covering testing result of network and export.
The Chinese patent application of Application No. 201110061355.8 discloses a kind of for looking into the mobile communication network
The method and apparatus of network blind area of coverage is looked for, methods described includes：Each cell is extracted from the background system of network to specify
Traffic statistics data in time granularity；Determine that each cell coverage area whether there is weak covering according to the traffic statistics data of extraction, if
Weak covering be present, then the region that weak covering be present is network blind area of coverage.Correspondingly, the equipment includes：Data extract mould
Block, for extracting traffic statistics data of each cell at the appointed time in granularity from the background system of network；Blind Range Analysis module,
For determining that each cell coverage area whether there is weak covering according to the traffic statistics data of extraction, if weak covering be present, exist
The region of weak covering is network blind area of coverage.
The Chinese patent application of Application No. 200780014103.1 discloses a kind of energy and realized across multiple omnidirectional antennas
Beam forming is with the wireless communication system for different spaces direction wave beam of creating.The communication system can arrange these wave beams in groups,
Wherein each group is arranged to provide substantially complete covering in predetermined coverage area.The communication system can arrange this multiple SDMA
Wave beam group supports basic complementary overlay area, so that from first group of main beam to the weak area of coverage of the second wave beam group
Domain provides covering.Each group appointment of the wireless communication system into these wave beam groups otherwise distributes substantially orthogonal
Resource.
The Chinese patent application of Application No. 200910162967.9 discloses a kind of covering detection of reference mark channel
Method and apparatus, including:Weak coverage threshold value is set and sent to user equipment；Carried out in the weak covering to reference mark channel
During detection, user equipment obtains measurement result, and the measurement result includes：Lagged value, the reference signal of serving cell receive work(
Rate value, or the lagged value of serving cell, Reference Signal Received Quality value；Ginseng is judged according to measurement result and weak coverage threshold value
Examine whether symbol is weak covering.
Above-mentioned existing weak covering detection method, the data message amount of collection is big, realizes extremely complex, is related to more net
Network, investment is higher, when network change needs adjustment in time, detection blind spot easily occurs, enforcement difficulty is larger.
The content of the invention
The present invention is in order to overcome existing weak coverage cell Detection Techniques to implement the defects of complicated, according to one of the present invention
Aspect, propose a kind of weak coverage cell detection method.
Weak coverage cell detection method according to embodiments of the present invention, including：
Call reminding platform obtains the number of called subscriber when called subscriber receives calling and produces untouchable continue；
Call reminding platform sends mute short message to called subscriber, detects the network coverage status of cell residing for called subscriber；
Call reminding platform is according to network coverage status, the network coverage information of cell residing for acquisition called subscriber.
The present invention is in order to overcome existing weak coverage cell Detection Techniques to implement the defects of complicated, according to the another of the present invention
Individual aspect, propose a kind of device.
Call reminding platform according to embodiments of the present invention, including：
Acquisition module is received, for when called subscriber receives calling and produces untouchable continue, obtaining called subscriber's
Number；
Detecting module is sent, for sending mute short message to called subscriber, detects the network coverage of cell residing for called subscriber
State；
Data obtaining module, for according to network coverage status, obtaining the network coverage information of cell residing for called subscriber.
Weak the coverage cell detection method and call reminding platform of the present invention, call reminding platform are receiving called subscriber
After the signaling information that unreachable call forwarding continues, send mute short message to called subscriber and detected, whether sent into according to mute short message
The specific situation of work(, can know called subscriber shut down temporarily, long shutdown, instantaneously in it is weak covering, be chronically at weak covering
Etc. state, after it is determined that called subscriber is in the situation of instantaneous weak covering or long-term weak covering, to the cell residing for called subscriber
Or region carries out Detection location, obtain the network coverage informations such as MSC/LAC/CELL ID and sequence reports；The data volume of collection compared with
It is small, substantially reduced relative to prior art enforcement difficulty, the network being related to is less, can be adjusted immediately according to network change, section
Internet resources are saved.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages can be by the explanations write
Specifically noted structure is realized and obtained in book, claims and accompanying drawing.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is to judge that called subscriber is in the flow chart of normal shutdown state in the weak coverage cell detection method of the present invention；
Fig. 2 is to judge that called subscriber is instantaneously in the flow of weak covering state in the weak coverage cell detection method of the present invention
Figure；
Fig. 3 is to judge that called subscriber is chronically at the flow of weak covering state in the weak coverage cell detection method of the present invention
Figure；
Fig. 4 is the structural representation of this incoming call reminding platform embodiment.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield scope is not limited by embodiment.
The invention provides a kind of weak coverage cell detection method based on call reminding technology, call reminding platform is connecing
After receiving the signaling information that the unreachable call forwarding of called subscriber continues, carried out to the called subscriber using mute short message loop detection technology
Detection, in detection cycle, it can determine whether the called subscriber once in weak coverage cell or region if the success of mute short message sending
But leave at present, into the good cell of covering or region, and to the location area codes belonging to the called subscriber
（Location area code, hereinafter referred to as LAC）And cell identification code（Community identity, hereinafter referred to as CI）Enter
Row Detection location；Such as mute short message sending is failed, and receives attaching position register（Home Location Register,
Hereinafter referred to as HLR）The instruction for the notice start that platform is sent, then can determine whether that the called subscriber is in interim off-mode originally；
Such as mute short message, repeatedly transmission is still failed, and does not receive the instruction of the notice start of HLR platforms transmission, then can determine whether that this is called
User is constantly in weak coverage cell or in long shutdown state.
Wherein, mute sms technique specification comes from ETS 300 901 (the version 5.7.1 of GSM 03.40):October
1998
The composition of mute short message is mainly determined by Tp_Pid parameters：
The Tp_pid 9.2.3.9 parts that are defined on are described
0x40 (being exactly 0,100 0000), so fill in short message field and represent that mobile phone terminal receives to this short message and carry out
Network respond but can no longer mobile phone terminal side shown
In the case where bit7=0,bit6=1,bits5..0are used as defined
below5....0
000000 Short Message Type 0
000001 Replace Short Message Type 1
000010 Replace Short Message Type 2
000011 Replace Short Message Type 3
000100 Replace Short Message Type 4
000101 Replace Short Message Type 5
000110 Replace Short Message Type 6
000111 Replace Short Message Type 7
001000..011110Reserved
011111 Return Call Message
100000..111101 Reserved
111110 ME De-personalization Short Message
111111 SIM Data download
A short message type 0 indicates that the ME must acknowledge receipt
of thshort message but may discard its contents.
The invention discloses a kind of weak coverage cell detection method, including：
Step 12：Calling subscribe calls to called subscriber, and it is unreachable to generate calling（Continue unsuccessful）Situation；
Step 14：After call reminding platform obtains the number of the called subscriber in signaling side, sent out immediately to the called subscriber
Mute short message is sent to detect the network coverage status of its residing cell；
Step 16：If called subscriber shuts down temporarily, above-mentioned mute short message will not issue success, it is only necessary in called subscriber institute
Made marks in the HLR of category.Once called user boot-strap, the HLR belonging to called subscriber sends called subscriber to incoming call reminding platform
The notice of start, i.e. MAP_ALERT_SERVICE_CENTR instruct, for such called subscriber, call reminding platform without
Continue with；
Wherein, as shown in figure 1, step 16 specifically includes：
Step 1602：Call reminding platform sends the instruction of inquiry called subscriber's route to the HLR belonging to called subscriber, i.e.,
MAP_SEND_ROUTING_INFO_FOR_SM is instructed；
Step 1604：Call reminding platform receives the response instruction of the HLR belonging to called subscriber, i.e. ACK
（Acknowledgement）Instruction；
Step 1606：Call reminding platform is to the mobile switching centre belonging to called subscriber（Mobile Switching
Center, hereinafter referred to as MSC）/ access customer location register（Visitor Location Register, hereinafter referred to as VLR）
Send the instruction of mute short message detection, i.e. MAP_MT_FORWARD_SHORT_MESSAGE instructions；
Step 1608：Because called subscriber shuts down temporarily, the MSC/VLR belonging to called subscriber is sent to incoming call reminding platform
The response instruction of mute short message undelivered, i.e. ACK instructions；
Step 1610：Call reminding platform sends the finger for carrying out Messages-Waiting mark mark to the HLR belonging to called subscriber
Order；Wherein, Messages-Waiting identifies（MessagesWaitingData, MWD）：The REPORT_SM_ sent by MAP signalings
DELIVERY_STATUS signalings；
Step 1612：The response that HLR belonging to called subscriber sends MWD marks to incoming call reminding platform instructs, i.e., ACK refers to
Order；
Step 1614：Called subscriber's mobile phone power-on, the HLR hairs belonging to the MSC/VLR to called subscriber belonging to called subscriber
Send the notification instruction of called user boot-strap, i.e. MAP_READY_FOR_SM instructions；
Step 1616：The response that MSC/VLR belonging to HLR to called subscriber belonging to called subscriber sends startup notifying refers to
Order, i.e. ACK instructions；
Step 1618：HLR belonging to called subscriber sends the notification instruction of called user boot-strap to incoming call reminding platform, i.e.,
MAP_ALERT_SERVICE_CENTR is instructed；
Step 1620：The response that call reminding platform sends startup notifying to the HLR belonging to called subscriber instructs, i.e. ACK
Instruction, and judge that called subscriber is in off-mode simultaneously；
Step 18：If for called subscriber instantaneously in weak coverage cell, above-mentioned mute short message issues success, call reminding
Platform judges that called subscriber is presently in cell and weak covering phenomenon be present, but called subscriber leaves from weak overlay area, to quilt
Make the MSC/VLR belonging to user send ATI signalings, the network coverage information of called subscriber is obtained, such as MSC/LAC/CELL ID
（Cell ID）Etc. information；
Wherein, as shown in Fig. 2 step 18 specifically includes：
Step 1802：Call reminding platform sends the instruction of inquiry called subscriber's route to the HLR belonging to called subscriber, i.e.,
MAP_SEND_ROUTING_INFO_FOR_SM is instructed；
Step 1804：Call reminding platform receives the response instruction of the HLR belonging to called subscriber, i.e. ACK
（Acknowledgement）Instruction；
Step 1806：Call reminding platform sends the instruction of mute short message detection to the MSC/VLR belonging to called subscriber, i.e.,
MAP_MT_FORWARD_SHORT_MESSAGE is instructed；
Step 1808：The response that MSC/VLR belonging to called subscriber sends mute short message Delivered to incoming call reminding platform refers to
Order, i.e. ACK instructions, shows that called subscriber is presently in cell and weak covering phenomenon be present, but called subscriber is from weak overlay area
Leave；
Step 1810：Call reminding platform sends ATI signalings to the MSC/VLR belonging to called subscriber, obtains called subscriber
Network coverage information, such as MSC/LAC/CELL ID information；
Step 20：For a long time in weak coverage cell, if call reminding platform circulates called subscriber to called subscriber
Send that mute short message is failed, and do not receive the instruction of the notice start of HLR platforms transmission, i.e. MAP_ALERT_SERVICE_
CENTR is instructed, and judges called subscriber for a long time in weak coverage cell；
In step 20, the period of the mute short message of call reminding platform loop transmission needs to set, and transmission times also needs to set,
Prevent call reminding platform from sending the mute excessive consumption of network resources of short message；
Wherein, as shown in figure 3, step 20 specifically includes：
Step 2002：Call reminding platform sends the instruction of inquiry called subscriber's route to the HLR belonging to called subscriber, i.e.,
MAP_SEND_ROUTING_INFO_FOR_SM is instructed；
Step 2004：Call reminding platform receives the response instruction of the HLR belonging to called subscriber, i.e. ACK
（Acknowledgement）Instruction；
Step 2006：Call reminding platform sends the instruction of mute short message detection to the MSC/VLR belonging to called subscriber, i.e.,
MAP_MT_FORWARD_SHORT_MESSAGE is instructed；
Step 2008：Because called subscriber is chronically at weak overlay area, the MSC/VLR belonging to called subscriber carries to incoming call
Platform of waking up sends the response instruction of mute short message undelivered, i.e. ACK instructions；
It should be appreciated by those skilled in the art no matter called subscriber is chronically at weak overlay area or is chronically at pass
Machine state, the response that the MSC/VLR belonging to called subscriber can send mute short message undelivered to incoming call reminding platform instruct, this reality
Example is applied by step 2010- steps 2022 to describe the situation that called subscriber is chronically at weak overlay area, passes through step 2024-
Step 2030 describes the situation that called subscriber is chronically at off-mode.
Step 2010：Call reminding platform sends the instruction for carrying out MWD marks, i.e. MAP_ to the HLR belonging to called subscriber
REPORT_SM_DELIVERY_STATUS is instructed；
Step 2012：The response that HLR belonging to called subscriber sends MWD marks to incoming call reminding platform instructs, i.e., ACK refers to
Order；
Step 2014：Call reminding platform does not receive the MAP_ALERT_ that the HLR belonging to called subscriber is sent in 5 minutes
SERVICE_CENTR is instructed, and judges called subscriber still in weak overlay area, call reminding platform is to belonging to called subscriber
MSC/VLR resends the instruction of mute short message detection, i.e. MAP_MT_FORWARD_SHORT_MESSAGE instructions；
Step 2016：Because called subscriber is in weak overlay area, the MSC/VLR belonging to called subscriber is put down to call reminding
Platform sends the response instruction of mute short message undelivered, i.e. ACK instructions；
Step 2018：Call reminding platform does not receive the MAP_ALERT_ that the HLR belonging to called subscriber is sent in 20 minutes
SERVICE_CENTR is instructed, and judges called subscriber still in weak overlay area, call reminding platform is to belonging to called subscriber
MSC/VLR resends the MAP_MT_FORWARD_SHORT_MESSAGE instructions of mute short message detection again；
Step 2020：Because called subscriber is still in weak overlay area, MSC/VLR belonging to called subscriber is to call reminding
Platform sends the response instruction of mute short message undelivered, i.e. ACK instructions；
Step 2022：Call reminding platform does not receive the MAP_ALERT_ that the HLR belonging to called subscriber is sent in 40 minutes
SERVICE_CENTR is instructed, and judges called subscriber still in weak overlay area, call reminding platform is to belonging to called subscriber
MSC/VLR resends the MAP_MT_FORWARD_SHORT_MESSAGE instructions of mute short message detection again；
Step 2024：Because called subscriber is still in weak overlay area, MSC/VLR belonging to called subscriber is to call reminding
Platform sends the response instruction of mute short message undelivered, i.e. ACK（Absent subscriber）Instruction；
Step 2026：If called subscriber is chronically at off-mode before this, when called subscriber starts start, called subscriber
HLR belonging to affiliated from MSC/VLR to called subscriber sends the notification instruction of called user boot-strap, i.e. MAP_READY_FOR_SM
Instruction；
Step 2028：The response that MSC/VLR belonging to HLR to called subscriber belonging to called subscriber sends startup notifying refers to
Order, i.e. ACK instructions；
Step 2030：HLR belonging to called subscriber sends the notification instruction of called user boot-strap to incoming call reminding platform, i.e.,
MAP_ALERT_SERVICE_CENTR is instructed；
Step 2032：The response that call reminding platform sends startup notifying to the HLR belonging to called subscriber instructs, i.e. ACK
Instruction, and judge that called subscriber is previously chronically at off-mode simultaneously；
Step 22：If it is confirmed that called subscriber is instantaneous or is in weak coverage cell, call reminding platform short time for a long time
The interior MSC/VLR by belonging to signaling from called subscriber obtains the network coverage information of called subscriber, such as MSC/LAC/CELL ID
Etc. information, reported after carrying out storage sequence.
The weak coverage cell detection method of the present invention, call reminding platform continue receiving the unreachable call forwarding of called subscriber
Signaling information after, send mute short message to called subscriber and detected, whether successful specific situation is sent according to mute short message, can
With know called subscriber shut down temporarily, long shutdown, instantaneously in it is weak covering, be chronically at it is weak covering etc. state, it is determined that quilt
After making user be in the situation of instantaneous weak covering or long-term weak covering, the cell residing for called subscriber or region detect and determined
Position, obtains the network coverage informations such as MSC/LAC/CELL ID and sequence reports；The data volume of collection is smaller, relative to existing skill
Art enforcement difficulty substantially reduces, and the network being related to is less, can immediately be adjusted according to network change, saves Internet resources.
As shown in figure 4, the invention discloses call reminding platform, including：
Acquisition module 10 is received, for when called subscriber receives calling and produces untouchable continue, obtaining called subscriber
Number；
Detecting module 20 is sent, for sending mute short message to called subscriber, the network for detecting cell residing for called subscriber covers
Lid state；
Data obtaining module 30, for according to network coverage status, the network coverage for obtaining cell residing for called subscriber to be believed
Breath.
Wherein：Detecting module 20 is sent, if specifically for failed to the mute short message of called subscriber's transmission, in called subscriber
The instruction of the notice start of HLR platforms transmission is received after start, then called subscriber is in interim off-mode.
Wherein：Detecting module 20 is sent, if specifically for sending mute short message success, called subscriber's wink to called subscriber
When in the weak coverage cell.
Wherein：Detecting module 20 is sent, if it is failed specifically for repeatedly sending mute short message to called subscriber, and do not connect
The instruction of the notice start of HLR platforms transmission is received, then called subscriber is chronically at weak coverage cell or is chronically at shutdown shape
State.
Wherein：Network coverage information includes：Mobile switching centre's information, location area codes information and cell ID letter
Breath.
The call reminding platform of the present invention, after the signaling information that the unreachable call forwarding of called subscriber continues is received, to quilt
Make user send mute short message to be detected, whether successful specific situation is sent according to mute short message, can know that called subscriber faces
Shi Guanji, long shutdown, instantaneously it is in weak covering, is chronically at the states such as weak covering, it is determined that called subscriber is in instantaneous weak
After the situation of covering or long-term weak covering, Detection location is carried out to the cell residing for called subscriber or region, obtains MSC/LAC/
The network coverage informations such as CELL ID and sort report；The data volume of collection is smaller, is dropped significantly relative to prior art enforcement difficulty
Low, the network being related to is less, can immediately be adjusted according to network change, saves Internet resources.
The present invention can have a variety of various forms of embodiments, above by taking Fig. 1-Fig. 4 as an example with reference to accompanying drawing to this hair
Bright technical scheme explanation for example, this is not meant to that the instantiation that the present invention is applied can only be confined to specific flow
Or in example structure, one of ordinary skill in the art is it is to be appreciated that specific embodiment presented above is a variety of
Some examples in its preferred usage, any embodiment for embodying the claims in the present invention all should be wanted in technical solution of the present invention
Within the scope of asking protection.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (8)
- A kind of 1. weak coverage cell detection method, it is characterised in that including：Call reminding platform obtains the number of the called subscriber when called subscriber receives calling and produces untouchable continue；The call reminding platform sends mute short message to the called subscriber, and the network for detecting cell residing for the called subscriber covers Lid state；The call reminding platform according to the network coverage status, believe by the network coverage for obtaining cell residing for the called subscriber Breath；The call reminding platform sends mute short message to the called subscriber, and the network for detecting cell residing for the called subscriber covers Lid state includes：If the call reminding platform sends mute short message success to the called subscriber, the called subscriber is instantaneously in weak In coverage cell.
- 2. according to the method for claim 1, it is characterised in that the call reminding platform sends mute to the called subscriber Short message, detecting the network coverage status of cell residing for the called subscriber includes：If the call reminding platform is failed to the mute short message of called subscriber transmission, it is followed by the called user boot-strap The instruction of the notice start of attaching position register HLR platforms transmission is received, then the called subscriber is in interim off-mode.
- 3. according to the method for claim 1, it is characterised in that the call reminding platform sends mute to the called subscriber Short message, detecting the network coverage status of cell residing for the called subscriber includes：It is failed that if the call reminding platform to the called subscriber repeatedly sends mute short message, and does not receive the HLR Platform send notice start instruction, then the called subscriber be chronically at weak coverage cell or be chronically at off-mode.
- 4. according to the method for claim 1, it is characterised in that the network coverage information includes：Mobile switching centre believes Breath, location area codes information and cell identity information.
- A kind of 5. call reminding platform, it is characterised in that including：Acquisition module is received, for when called subscriber receives calling and produces untouchable continue, obtaining the called subscriber's Number；Detecting module is sent, for sending mute short message to the called subscriber, detects the network of cell residing for the called subscriber Covering state；Data obtaining module, for according to the network coverage status, obtaining the network coverage of cell residing for the called subscriber Information；The transmission detecting module, if specifically for sending mute short message success, the called subscriber to the called subscriber Instantaneously in weak coverage cell.
- 6. call reminding platform according to claim 5, it is characterised in that the transmission detecting module, specifically for such as Fruit is failed to the mute short message of called subscriber transmission, and attaching position register HLR is received after the called user boot-strap Platform send notice start instruction, then the called subscriber be in interim off-mode.
- A 7. call reminding platform according to claim 5, it is characterised in that the transmission detecting module, be specifically used for If repeatedly sent to the called subscriber, mute short message is failed, and does not receive the notice start that the HLR platforms are sent Instruction, then the called subscriber is chronically at weak coverage cell or is chronically at off-mode.
- A 8. call reminding platform according to claim 5, it is characterised in that the network coverage information includes：It is mobile Switching centre's information, location area codes information and cell identity information.
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|---|---|---|---|
| CN201310144215.6A CN104125541B (en) | 2013-04-24 | 2013-04-24 | Weak coverage cell detection method and call reminding platform |
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| CN104125541B true CN104125541B (en) | 2017-11-21 |
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| CN107231612B (en) * | 2017-06-05 | 2020-01-14 | 杭州东信北邮信息技术有限公司 | Method and system for monitoring starting state of user mobile terminal |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101695156A (en) * | 2009-10-15 | 2010-04-14 | 杭州东信北邮信息技术有限公司 | Method and system for providing IMS service and call assistant service to GMS network users simultaneously |
| CN102685700A (en) * | 2012-04-11 | 2012-09-19 | 佳都新太科技股份有限公司 | Method for detecting start-up state of mobile phone based on global system for mobile communication (GSM) network environment |
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| FI108193B (en) * | 1999-01-25 | 2001-11-30 | Sonera Oyj | Procedure and system for routing a message |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101695156A (en) * | 2009-10-15 | 2010-04-14 | 杭州东信北邮信息技术有限公司 | Method and system for providing IMS service and call assistant service to GMS network users simultaneously |
| CN102685700A (en) * | 2012-04-11 | 2012-09-19 | 佳都新太科技股份有限公司 | Method for detecting start-up state of mobile phone based on global system for mobile communication (GSM) network environment |
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