CN1058831C - Parallel operation testing method for simulation mobile telephone - Google Patents
Parallel operation testing method for simulation mobile telephone Download PDFInfo
- Publication number
- CN1058831C CN1058831C CN96106546A CN96106546A CN1058831C CN 1058831 C CN1058831 C CN 1058831C CN 96106546 A CN96106546 A CN 96106546A CN 96106546 A CN96106546 A CN 96106546A CN 1058831 C CN1058831 C CN 1058831C
- Authority
- CN
- China
- Prior art keywords
- parallel operation
- data
- software
- switch
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The present invention relates to a parallel machine detecting method for simulating mobile telephones, which is composed of detecting software, data receiving and processing software based on WINDOWS, and automatic speech inquiring software. Under the approval of a manufacturer, the exchange software of an AXE-1 exchanger is directly modified; various illegal parallel machine phenomena of traffic service conflicts are monitored; parallel machine data is processed in real time; a user can use a telephone for inquiring a parallel machine state at any time. The detecting method has the advantages of good safety, no influence on the normal work of the exchanger, wide detecting range, high accuracy and convenient operation. The formation of system hardware is simplified. The data processing and the speech inquiry can be arranged on the same terminal. The present invention can support 4 to 64 channels of the speech inquiry.
Description
The present invention relates to a kind of parallel operation detection method of analog mobile telephone, belong to radiophone signal surveillance technology field.
Along with China's constant development of economy, mobile phone has obtained developing rapidly.At present, the mobile phone of China still based on the simulation net, has that more than 80 cities and counties of a provinces and cities have introduced AXE one 10 switches of Sweden Ericsson surplus in the of ten, as the switching center of TACS mobile telephone system.Rise 95 year New Year's Day, and the TACS system has opened national automatic roaming business in the national network success.But along with the continuous expansion of network, the phenomenon that mobile phone is usurped by illegal parallel operation also is on the rise, and the scope of application of parallel operation, use chance have also increased greatly.Normally carrying out of this illegal parallel operation heavy damage mobile telephone service makes the user suffer heavy economic losses, also damaged the social prestige of postal and telecommunication entities, causes the huge accounts in a mess of telecommunication bureau's back, covers with shade for the development prospect of mobile phone.How effectively to hit illegal parallel operation phenomenon and become the difficult problem that post and telecommunications operating division presses for solution.Now domestic existing many families release different detection methods and the system to the illegal parallel operation of the AXE-10 of Ericsson switch, can detect the parallel operation phenomenon under certain condition.But all there is a common critical defect in they: the software testing system that must employ switch inside exactly detects.What have also must revise its testing software.Bring certain risk for so the normal operation of switching system, cause the discontented and protest of foreign trader or producer, the more important thing is direct the influence load of switching system and the safe operation of network; And the parallel operation monitoring method that has only provides phone number, can not provide more parallel operation clue (as called number, place base station location etc.) to help to solve a case; The phone number that only provides suspection that also has still can not definitely judge whether parallel operation, can not provide strong technical support to thoroughly banning the parallel operation phenomenon.
The parallel operation detection method that the purpose of this invention is to provide a kind of analog mobile telephone, this detection method fail safe is good, can not influence the normal operation of switch; Testing result accuracy height, and the scope that detects is wide, efficient is high, can detect, show, add up, print the multiple information of parallel operation in real time.Use the system hardware configuration of this method to simplify most, simple to operation, and be furnished with voice inquiry system.
Detection method of the present invention is achieved in that the concrete job step that wherein detects software is as described below by detecting software, forming based on the Data Receiving process software and automatic speech query software three parts of WINDOWS operating system respectively:
(1) the switch central processing unit when running to the parallel operation test point, promptly jumps to the parallel operation trace routine of establishment in advance in a user's of process in order traffic activity;
(2) when switch receives any one call request, location registers application or roam registration application signal, at first detect the current state of this mobile phone, if before above-mentioned signal is received, the user has been in the traffic busy condition, then thinks the undesired traffic conflict that exists because of parallel operation has taken place;
(3) whether be validated user (be registered user) by reading the user's electronic string if number checking this user, and debug, illegal subscriber signal are disturbed;
(4) then differentiate the type that traffic conflicts, can be divided into six kinds altogether:
1. in same mobile station, when a side had been in caller exhalation busy condition, its parallel operation was started shooting or registration automatically simultaneously;
2. in same mobile station, a side has been in the Called Busy state, and its parallel operation is started shooting or registration automatically simultaneously;
3. in same mobile station, when a side had been in caller exhalation busy condition, its main frame was attempted to do traffic and is breathed out;
4. in same mobile station, a side has been in the Called Busy state, and its parallel operation is attempted to do traffic and breathed out;
5. a side has been in caller exhalation busy condition at current mobile station, and its parallel operation is in other roaming office starts or registration automatically;
6. a side is in the Called Busy state at current mobile station, and its parallel operation is in other roaming office starts or registration automatically;
(5) get rid of the interference signal introduced because of exchange and wireless transmission (as wireless co-channel interference signal of signal delay, offside, different base station etc.) once more;
(6) be confirmed to be the traffic conflict of parallel operation after, collect all parallel operation signal datas (as all called numbers, place base station location, parallel operation time etc.) by this trace routine;
(7) with above-mentioned all datas synthetic after, be sent to the signal damping district of switch by the lowest priority interrupt of switch;
(8) when the traffic level program of switch was idle, parallel operation data management module received the parallel operation detection signal:
(9) check at first also whether the storage remaining space of machine testing software is enough, if overflow, then produces the Operational Management System that an alarm signal is sent to switch, to produce corresponding acousto-optic or visual warning;
(10) store that all were collected and the machine testing data;
(11) revise the parameter of data management module again;
(12) whole parallel operation trace routine is finished;
(13) and the printout of machine data finish by the Operational Management System software of switch, this system can produce the information of a low interrupt class every 5 seconds and print clock signal;
(14) at first check whether have and machine data needs to print;
(15) machine data needs output if having also, then reads all data from the data storage area;
(16) call the basic subprogram of switch, will data presented convert readable format to;
(17) call the demonstration output program of switch;
(18) whether inspection is printed and is finished, and continues to print new data,
(19) finish.
The concrete job step of above-mentioned Data Receiving process software is as described below:
(1) starts this software in the message-driven mode, carry out initialization;
(2) from switch receive and the machine testing data after, check earlier the legitimacy of data, to get rid of the mistake that causes because of error code;
(3) set form according to some and carry out operational analysis, and data conversion is the Subscriber Number and area, sub-district, the mobile phone place class intuitionistic form of readability detecting data;
(4) deposit above-mentioned data in database, for inquiry at any time.
The concrete job step of above-mentioned automatic speech query software is as described below:
(1) starts with telephone ring signal;
(2) at first require user's input handset number, and check the legitimacy of number, if number error then requires the user to import once more;
(3) remove the corresponding data of database lookup of Data Receiving process software according to Subscriber Number;
(4) according to Query Result, call different voice programs, be combined into the special sound signal, drive sound card again and play out corresponding verbal announcement.
System of the present invention formation is characterised in that: it includes AXE-10 mobile telephone switch, radio telephone monitoring computer, local exchange network and machine main telephone machine, wherein the output of AXE-10 switch links to each other with the input of radio telephone monitoring computer, the latter links to each other with the input of local network by the sound card of wherein being inserted, and the output of local network then links to each other with machine master's telephone set or radiophone signal receiving station by telephone wire.The normal operations maintenance terminal that above-mentioned radio telephone monitoring computer can be a mobile telephone switch also can be 386 PCs to improve grade.Above-mentioned machine main telephone machine can be common wire telephone, also can be mobile phone (mobile phone).Wherein the sound card in the monitoring computer can be selected the D/41 DVER3 type product of DIALOGIC company for use.
The characteristics of the parallel operation detection method of analog mobile telephone of the present invention are: 1, safe and reliable: abandon the method for in the past using switch in house software test macro to detect fully; and under the approval and support of Ericsson; directly its switch software is made amendment; traffic conflict to illegal parallel operation monitors as its software patch, and this part detects the priority bit of handling procedure under normal traffic processing and exchanger.Like this, also do not influence normal traffic and handle even simultaneously multiple traffic situation is carried out surveillance and tracking, carry out integrated treatment and confirm parallel operation at last for extracting multiple information, simultaneously, not influencing again that the normal operation of switching system provides may.2, detection range is wide, the time is long, accuracy is high: can be suitable for the various AXE-10 switches under the AS42 software version of Ericsson (ERISSON) company, not only can detect local user's parallel operation, also can be to all movable in this exchange area users, on the whole network basis, carry out parallel operation and detect, detect these users' roaming parallel operation exactly.For the trend that current serious day by day illegal parallel operation develops to the strange land parallel operation, this characteristic is particularly important.The whole communication process of each mobile phone all among its testing process, can accurately detect six kinds of different parallel operation state phenomenons in real time.3; system features in convenient; supporting flexible practicality is set; dateout is reliable comprehensively: data statistics processing in the system and speech polling all are based upon on the Chinese Windows multiple task operating system of a station terminal; objective interface; the integrated level height; simple to operation; also are furnished with 4～64 road multichannel automatic speech query softwares; the user can retrieve the also machine data of own mobile phone by Help by Phone; and can show the parallel operation called number in real time; parallel operation place base station location takes place; the parallel operation time of origin; multiple and machine informations such as office's name of traffic conflict type and roaming parallel operation are for public security and telecommunication department hit illegal parallel operation; protection operating unit and user benefit all will play good technical support.In addition, the present invention adopts directly and detect parallel operation from the switch software of mobile telephone switch, adopt the wireless air monitoring system to compare with some detection method, saved expensive wireless instrument equipment investment expense, not only an economical and practical low input, the technological means of high production are provided for post and telecommunications enterprise, help to improve the technological service work quality of mobile phone, also stop the parallel operation phenomenon, keep its economic interests to play an important role for numerous mobile phone users.
Specifically introduce the totally FB(flow block) of formation, hardware configuration and each program of the present invention below in conjunction with accompanying drawing.
Fig. 1 is that detection method of the present invention totally constitutes block diagram.
Fig. 2 is the program flow chart that detects software software among the present invention.
Fig. 3 is the program flow chart of Data Receiving process software of the present invention.
Fig. 4 is the program flow chart of automatic speech query software of the present invention.
Fig. 5 is a system hardware structure schematic diagram of the present invention.
Referring to Fig. 1, parallel operation detection method of the present invention is by increasing in the switch software of AXE-10 switch inside as software kit its patch and machine testing (i.e. the supervision that traffic is conflicted), and the peripheral information process software that passes through the connection of V24 standard interface---Data Receiving process software and automatic speech query software three parts are formed, wherein also machine testing software is core of the present invention, its utilizes the trace routine of establishment in advance just to monitor all state of user in the local exchange activity, the user data of real time record generation parallel operation " traffic conflict ", and export detected data in real time.
The job step of detection method of the present invention as described above, mainly by detecting software, forming based on the Data Receiving process software and automatic speech query software three parts of WINDOWS operating system respectively, wherein the FB(flow block) of trace routine is referring to Fig. 2, and the concrete job step of this detection software is described below:
(1) the switch central processing unit when running to the parallel operation test point, promptly jumps to the parallel operation trace routine of establishment in advance in a user's of process in order traffic activity;
(2) when switch receives any one call request, location registers application or roam registration application signal, at first detect the current state of this mobile phone, if before above-mentioned signal is received, the user has been in the traffic busy condition, then thinks the undesired traffic conflict that exists because of parallel operation has taken place;
(3) whether be validated user (be registered user) by reading the user's electronic string if number checking this user, and debug, illegal subscriber signal are disturbed;
(4) then differentiate the type that traffic conflicts, can be divided into six kinds altogether:
1. in same mobile station, when a side had been in caller exhalation busy condition, its parallel operation was started shooting or registration automatically simultaneously;
2. in same mobile station, a side has been in the Called Busy state, and its parallel operation is started shooting or registration automatically simultaneously;
3. in same mobile station, when a side had been in caller exhalation busy condition, its main frame was attempted to do traffic and is breathed out;
4. in same mobile station, a side has been in the Called Busy state, and its parallel operation is attempted to do traffic and breathed out;
5. a side has been in caller exhalation busy condition at current mobile station, and its parallel operation is in other roaming office starts or registration automatically;
6. a side is in the Called Busy state at current mobile station, and its parallel operation is in other roaming office starts or registration automatically;
(5) get rid of the interference signal introduced because of exchange and wireless transmission (as wireless co-channel interference signal of signal delay, offside, different base station etc.) once more;
(6) be confirmed to be the traffic conflict of parallel operation after, collect all parallel operation signal datas (as all called numbers, place base station location, parallel operation time etc.) by this trace routine;
(7) with above-mentioned all datas synthetic after, be sent to the signal damping district of switch by the lowest priority interrupt of switch;
(8) when the traffic level program of switch was idle, parallel operation data management module received the parallel operation detection signal;
(9) check at first also whether the storage remaining space of machine testing software is enough, if overflow, then produces the Operational Management System that an alarm signal is sent to switch, to produce corresponding acousto-optic or visual warning;
(10) store that all were collected and the machine testing data;
(11) revise the parameter of data management module again;
(12) whole parallel operation trace routine is finished;
(13) and the printout of machine data finish by the Operational Management System software of switch, this system can produce the information of a low interrupt class every 5 seconds and print clock signal;
(14) at first check whether have and machine data needs to print;
(15) machine data needs output if having also, then reads all data from the data storage area;
(16) call the basic subprogram of switch, will data presented convert readable format to;
(17) call the demonstration output program of switch;
(18) whether inspection is printed and is finished, and continues to print new data,
(19) finish.
Wherein the FB(flow block) of Data Receiving handling procedure is referring to Fig. 2, and the concrete job step of this Data Receiving process software is as described below: (1) starts this software in the message-driven mode, carries out initialization; (2) from switch receive and the machine testing data after, check earlier the legitimacy of data, to get rid of the mistake that causes because of error code; (3) set form according to some and carry out operational analysis, and data conversion is the Subscriber Number and area, sub-district, the mobile phone place class intuitionistic form of readability detecting data; (4) deposit above-mentioned data in database, for inquiry at any time.
Wherein the flow chart of automatic speech query software is referring to Fig. 4.The concrete job step of this detection software is described below: (1) starts with telephone ring signal; (2) at first require user's input handset number, and whether the number of inspection input is legal? if number error then requires the user to import once more; (3) remove the corresponding data of database lookup of Data Receiving process software according to Subscriber Number; (4) according to Query Result, call different voice programs, be combined into the special sound signal, drive sound card again and play out corresponding verbal announcement.Need to prove: detection software of the present invention is with the work of event information type of drive, when the switch CPU (central processing unit) when handling each user's traffic activity by preset program, only when the parallel operation phenomenon occurring, just understand redirect and start detection program, can not influence the operational process of traffic handling procedure under the normal condition, so design is normally to move for the absolute safety of switch that guarantees like this.Therefore the present invention has been domestic unique parallel operation detection method at the AXE-10 mobile switch that obtains Ericsson's checking permission.
Data Receiving process software of the present invention mainly is the testing result that receive to detect software, and to the result add up, analysis and stores processor and the result in time sent to the automatic speech inquiry system.It is based on the application software of WINDOWS operating system, works in the message-driven mode, has fabulous operability and stability.At first, switch sends detected parallel operation initial data to the Data Receiving processing terminal by the V24 interface that the AXE-10 mobile switch provides, this process software is after confirming that data are legal, calculate according to initial data table look-up, analysis, conversion process, obtain called number, user identification number at last, information such as sub-district, parallel operation place place name, traffic conflict type, time, and deposit these data in database, use in order to inquiry at any time.In addition, also carry out the statistics of parallel operation, handle and the also work such as transmission of machine data.
The automatic speech query software also is based on the real-time audio communication service application software of WINDOWS, and it receives the data that the Data Receiving processing section is sent here according to software inhouse association instrument.The user can enter this software systems by dialling a particular telephone number, and tell by prompt tone how the user carries out next step operation, make the user can from database, retrieve the phone number of oneself, whether the mobile phone of knowing oneself is by parallel operation, and the last time is by the information such as time of parallel operation.
System hardware of the present invention constitutes as shown in Figure 5.Include mobile telephone switch 1, radio telephone detection computations machine 2, local exchange network 3 and machine main telephone machine 4, wherein the output of AXE-10 switch links to each other with the input of radio telephone monitoring computer, the latter links to each other with the input of local network by the sound card of wherein being inserted, and the output of local network then links to each other with machine master's telephone set or radiophone signal receiving station by telephone wire.Machine main telephone machine 4 can be a mobile phone (mobile phone) 41, it also can be common wire telephone 42, radio telephone monitoring computer 2 can be that the normal operations maintenance terminal of mobile telephone switch (needs to increase some plug-in cards, such as sound card, storage card etc.), also can be 386 PCs to improve grade.Sound card wherein can be selected the D/41DYER3 type product of DIALOGIC company for use, can support 4～64 road voice to inquire about simultaneously.
The present invention has tested enforcement, through ground installation and operation such as Guangzhou, Shuande city and Huizhou City in Guangdong Province with detect test and obtain very ten-strike.Its work is safe and reliable to operation, and is very little to the normal influence on system operation of switch, only than increasing load before the start detection systems soft ware less than 1%, do not influence normal tasks fully.Detect wide, the accuracy height, no matter be local exchange or out roaming, all can detect exactly, and multiple functional, easy to operate simple, can handle in real time testing result, also can regularly or to the specific user regularly inquire about, the user also can dial special number and whether inquire about parallel operation in voice mail, reduces the telephone expenses loss.
In a word, this detection method can be raising post and telecommunications the whole network services quality, safeguards that the social prestige of telecommunication system enterprise plays active and effective technical guarantee effect.
Claims (1)
1, a kind of analog mobile telephone parallel operation detection method, it is characterized in that: by detecting software, forming based on the Data Receiving process software and automatic speech query software three parts of WINDOWS operating system respectively, the concrete job step that wherein detects software is as described below:
(1) the switch central processing unit when running to the parallel operation test point, promptly jumps to the parallel operation trace routine of establishment in advance in a user's of process in order traffic activity;
(2) when switch receives any one call request, location registers application or roam registration application signal, at first detect the current state of this mobile phone, if before above-mentioned signal is received, the user has been in the traffic busy condition, then thinks the undesired traffic conflict that exists because of parallel operation has taken place;
(3) whether be validated user by reading the user's electronic string if number checking this user, and debug, illegal subscriber signal are disturbed;
(4) then differentiate the type that traffic conflicts, can be divided into six kinds altogether: 1. in same mobile station, when a side had been in caller exhalation busy condition, its parallel operation was started shooting or registration automatically simultaneously; 2. in same mobile station, a side has been in the Called Busy state, and its parallel operation is started shooting or registration automatically simultaneously; 3. in same mobile station, when a side had been in caller exhalation busy condition, its main frame was attempted to do traffic and is breathed out; 4. in same mobile station, a side has been in the Called Busy state, and its parallel operation is attempted to do traffic and breathed out; 5. a side has been in caller exhalation busy condition at current mobile station, and its parallel operation is in other roaming office starts or registration automatically; 6. a side is in the Called Busy state at current mobile station, and its parallel operation is in other roaming office starts or registration automatically;
(5) get rid of the interference signal of introducing because of exchange and wireless transmission once more;
(6) be confirmed to be the traffic conflict of parallel operation after, collect all parallel operation signal datas by this trace routine;
(7) with above-mentioned all datas synthetic after, be sent to the signal damping district of switch by the lowest priority interrupt of switch;
(8) when the traffic level program of switch was idle, parallel operation data management module received the parallel operation detection signal;
(9) check at first also whether the storage remaining space of machine testing software is enough, if overflow, then produces the Operational Management System that an alarm signal is sent to switch, to produce corresponding acousto-optic or visual warning;
(10) store that all were collected and the machine testing data;
(11) revise the parameter of data management module again;
(12) whole parallel operation trace routine is finished;
(13) and the printout of machine data finish by the Operational Management System software of switch, this system can produce the information of a low interrupt class every 5 seconds and print clock signal;
(14) at first check whether have and machine data needs to print;
(15) machine data needs output if having also, then reads all data from the data storage area;
(16) call the basic subprogram of switch, will data presented convert readable format to;
(17) call the demonstration output program of switch;
(18) whether inspection is printed and is finished, and continues to print new data,
(19) finish;
The concrete job step of above-mentioned Data Receiving process software is as described below:
(1) starts this software in the message-driven mode, carry out initialization;
(2) from switch receive and the machine testing data after, check earlier the legitimacy of data, to get rid of the mistake that causes because of error code;
(3) set form according to some and carry out operational analysis, and data conversion is the intuitionistic form of the regional class of Subscriber Number and sub-district, mobile phone place of readability detecting data;
(4) deposit above-mentioned data in database, for inquiry at any time;
The concrete job step of above-mentioned automatic speech query software is as described below:
(1) starts with telephone ring signal;
(2) at first require user's input handset number, and check the legitimacy of number, if number error then requires the user to import once more;
(3) remove the corresponding data of database lookup of Data Receiving process software according to Subscriber Number;
(4) according to Query Result, call different voice programs, be combined into the special sound signal, drive sound card again and play out corresponding verbal announcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96106546A CN1058831C (en) | 1996-06-19 | 1996-06-19 | Parallel operation testing method for simulation mobile telephone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96106546A CN1058831C (en) | 1996-06-19 | 1996-06-19 | Parallel operation testing method for simulation mobile telephone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1144447A CN1144447A (en) | 1997-03-05 |
| CN1058831C true CN1058831C (en) | 2000-11-22 |
Family
ID=5119256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96106546A Expired - Fee Related CN1058831C (en) | 1996-06-19 | 1996-06-19 | Parallel operation testing method for simulation mobile telephone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1058831C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100780027B1 (en) * | 2005-09-07 | 2007-11-27 | 엘지전자 주식회사 | Communication Method in Mobile Phone and System using thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2225512A (en) * | 1988-09-23 | 1990-05-30 | Motorola Inc | Cellular cordless telephone |
| WO1995021509A1 (en) * | 1994-02-01 | 1995-08-10 | Telefonaktiebolaget Lm Ericsson | A method and an arrangement of handling and inspecting supplementary services intended for a mobile telephone unit |
-
1996
- 1996-06-19 CN CN96106546A patent/CN1058831C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2225512A (en) * | 1988-09-23 | 1990-05-30 | Motorola Inc | Cellular cordless telephone |
| WO1995021509A1 (en) * | 1994-02-01 | 1995-08-10 | Telefonaktiebolaget Lm Ericsson | A method and an arrangement of handling and inspecting supplementary services intended for a mobile telephone unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1144447A (en) | 1997-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1787014A (en) | GPS intelligent touring inspecting system | |
| CN1960403A (en) | Statistical method of real time telephone traffic | |
| CN101043543A (en) | Automatized test tool and method for program controlled exchanger | |
| CN2788496Y (en) | Mobile communication network multi-service auto dialing and detecting device | |
| CN110138981A (en) | A kind of call block and tracing system for anti-clutter | |
| CN101068428A (en) | Apparatus for attacking illegal telephone traffic | |
| CN1058831C (en) | Parallel operation testing method for simulation mobile telephone | |
| CN101677481A (en) | Method for determining public land mobile network identification number of main operator | |
| CN1851805A (en) | Method for automatic recognizing voice for limited range | |
| CN1852583A (en) | Method for tracing dialed-line condition | |
| US20110086633A1 (en) | Method and apparatus for positioning subscriber zone | |
| CN102256255A (en) | Detection method for parallel-used-card proof based on time and geographic location collisions | |
| CN102300223A (en) | Method for tracking international mobile subscriber identity (IMSI) of user equipment and radio network controller (RNC) | |
| CN1210973C (en) | Emergency radio communication systems | |
| CN1901404A (en) | Method and system for calling near taxi by telephone | |
| CN203352664U (en) | Road administration traffic monitoring and controlling system | |
| CN102572827A (en) | Cloning machine discrimination method in mobile communication system and apparatus thereof | |
| CN1889466A (en) | Network maintenance method and apparatus | |
| CN1835536A (en) | Method of realizing communication service by using motor vehicle's license tag as communication mark | |
| CN101267608B (en) | A method and device for summarizing cell service data | |
| CN111132004A (en) | Monitoring method, system, medium and device for temporary license plate | |
| CN1053073C (en) | System for real-time notice of fault from microwave system | |
| CN1151632C (en) | Short message receiving-transmitting platform system based on paging platform for fixed telephones and its working method | |
| CN1545248A (en) | Method for numbering and resolving Recorded Voice Announcement in network with separated bearing and controlling | |
| CN1523860A (en) | An interactive method for managing information in voice monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |