CN107124712A - A kind of method that LTE detects code, system and equipment - Google Patents
A kind of method that LTE detects code, system and equipment Download PDFInfo
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- CN107124712A CN107124712A CN201710250069.3A CN201710250069A CN107124712A CN 107124712 A CN107124712 A CN 107124712A CN 201710250069 A CN201710250069 A CN 201710250069A CN 107124712 A CN107124712 A CN 107124712A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/20—Transfer of user or subscriber data
- H04W8/205—Transfer to or from user equipment or user record carrier
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
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Abstract
A kind of method that LTE detects code, system and equipment, to solve the LTE of public security detect decoding apparatus for existing network environment interference the problem of.This method includes：S1, the reselection request for obtaining mobile terminal transmission in the pre-determined distance of default base station；The frequency range of the default base station of the same area is different from the frequency range of incumbent operator.S2, the collection mobile terminal data message.A yard technology is detectd using LTE, the frequency range and the frequency range of incumbent operator base station of default base station stagger, and existing network environment will not be interfered.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of method that LTE detects code, system and equipment.
Background technology
It is many between people that message transmission is carried out by mobile phone with the continuous progress of mechanics of communication, because mobile phone can be at any time
Use everywhere, can not only very easily transmit voice, moreover it is possible to very easily transmit short message, this is detectd to public security skill brings seriously
Inconvenience.Therefore mobile phone is positioned using mobile phone IMSI, IMEI, and mobile phone is controlled is one and urgently to be resolved hurrily asks
Topic.
IMSI is international mobile subscriber identity, is the number distributed in the world by one mobile subscriber of unique identification,
It is also the unique identity that mobile phone user is given during mobile communications network operation.Therefore, a mobile phone is obtained
The IMSI of user can be obtained by the unique identification of its mobile communication, and then can obtain the information such as its phone number.
It is existing detect a yard technology and be mainly GSM detect code.GSM is global system for mobile communications, and the ubiquitous of GSM standard makes
Obtaining the international roaming of user after signature " Roaming agreements " between mobile-phone carrier becomes very usual.GSM is than before it
Standard maximum be not both its signaling and voice channel be all it is digital, therefore GSM be counted as the second generation (2G) shifting
Mobile phone system.GSM is a current open standard developed by 3GPP.GSM base stations play important work in gsm networks
With directly affecting the communication quality of GSM network.
LTE is Long Term Evolution, is UMTS (UMTS) technical standard organized to set up by 3GPP
Long Term Evolution.LTE system introduces the key technology such as OFDM (OFDM) and MIMO (multiple-input and multiple-output), significantly increases
Add spectrum efficiency and message transmission rate, and support various bandwidth to distribute：1.4MHz, 3MHz, 5MHz, 10MHz, 15MHz and
20MHz etc., and support global main flow 2G/3G frequency ranges and some newly-increased frequency ranges, thus frequency spectrum distribution is more flexible, power system capacity and
Covering is also obviously improved.
The frequency range of each base station of LTE base station is consistent, and the frequency range of each base station in GSM base stations is not consistent.
Publication No. CN201869371U patent detects code positioning instrument system there is provided a kind of GSM, and the system is detectd including GSM
Code position indicator, computer, at least one GSM detect a yard position indicator headend equipment, and described GSM detects a yard position indicator and is provided with SMA days
Line, sucker antenna, described GSM detect a yard position indicator and are connected with computer, and described GSM detects yard position indicator headend equipment and a GSM
Detect a yard position indicator connection.The frequency range of GSM base stations is different, is easily caused the not congruent problem of information of collection.
The content of the invention
The technical problem to be solved in the present invention purpose is to provide a kind of method that LTE detects code, system and equipment, to solve
Certainly the LTE of public security detect decoding apparatus for existing network environment interference the problem of.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of method that LTE detects code, including step：
S1, the reselection request for obtaining mobile terminal transmission in the pre-determined distance of default base station；The described of the same area is preset
The frequency range of base station is different from the frequency range of incumbent operator；
S2, the collection mobile terminal data message.
Further, in addition to step：
S3, the refusal mobile terminal reselection request.
Further, the mobile terminal is communicated with the default base station by TDD communication protocols.
Further, the data message includes the international mobile subscriber identity of the mobile terminal, interim mobile use
Family identification code and International Mobile Station Equipment Identification.
The system that a kind of LTE detects code, including：
The reselection request that mobile terminal is sent in communication module, the pre-determined distance for obtaining default base station；The same area
The default base station frequency range it is different from the frequency range of incumbent operator；
Acquisition module, the data message for gathering the mobile terminal.
Further, in addition to：
Refuse gravity treatment module, the reselection request for refusing the mobile terminal.
Further, the communication module includes TDD communication protocols, enters for the mobile terminal with the default base station
Row communication.
Further, the acquisition module includes：
International mobile subscriber identity collecting unit, the international mobile subscriber identity for gathering the mobile terminal；
Temporary mobile subscriber identity collecting unit, the temporary mobile subscriber identity for gathering the mobile terminal；
International Mobile Station Equipment Identification collecting unit, the International Mobile Station Equipment Identification for gathering the mobile terminal.
The equipment that a kind of LTE detects code, including：
Base band, for sending the not intrinsic frequency band of the raw electrical signal through ovennodulation；
Wave filter, the frequency of the electric signal for being sent to the base band is effectively filtered out to obtain the electricity of predeterminated frequency
Source signal；
Operational amplifier, the power supply signal for amplifying the predeterminated frequency.
It is of the invention compared with traditional technology, have the following advantages：
Detectd using LTE in a yard technology, predeterminable area, the frequency range and the frequency range of incumbent operator base station of default base station stagger,
Existing network environment will not be interfered.
Brief description of the drawings
Fig. 1 is the method flow diagram that a kind of LTE that embodiment one is provided detects code；
Fig. 2 is the system construction drawing that a kind of LTE that embodiment one is provided detects code；
Fig. 3 is the method flow diagram that a kind of LTE that embodiment two is provided detects code；
Fig. 4 is the system construction drawing that a kind of LTE that embodiment two is provided detects code；
Fig. 5 is the equipment structure chart that a kind of LTE provided in an embodiment of the present invention detects code.
Embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
Embodiment one
A kind of method that LTE detects code is present embodiments provided, as shown in figure 1, including step：
S11：Obtain the reselection request that mobile terminal is sent in the pre-determined distance of default base station；The described of the same area is preset
The frequency range of base station is different from the frequency range of incumbent operator；
S12：Gather the data message of the mobile terminal.
LTE is Long Term Evolution, is the UMTS (General Mobiles organized to set up by 3GPP (third generation partner program)
Communication system) technical standard Long Term Evolution.LTE system introduces OFDM (OFDM) and MIMO, and (how defeated multi input is
Go out) etc. key technology, significantly increase spectrum efficiency and message transmission rate, and support various bandwidth to distribute：1.4MHz,
3MHz, 5MHz, 10MHz, 15MHz and 20MHz etc., and support global main flow 2G/3G frequency ranges and some newly-increased frequency ranges, thus frequency spectrum
Distribution is more flexible, and power system capacity and covering are also obviously improved.The more flattening of the LTE system network architecture is simplified, and reduces
Network node and system complexity, so as to reduce Time Delay of Systems, also reduce network design and maintenance cost.
LTE system is supported to interoperate with other 3GPP systems.According to the different LTE system of duplex mode be divided into FDD-LTE and
TDD-LTE, the main distinction of the two technology is in the physical layer eated dishes without rice or wine (as frame structure, time-division design, synchronous etc.).FDD systems
System eats dishes without rice or wine up-downgoing using paired UHF band reception and transmission data, and TDD system up-downgoing is not then using identical frequency range
Transmitted on same time slot, compared with FDD duplex modes, TDD has the higher availability of frequency spectrum.
4G LTE are the general designations of the LTE network standard such as TD-LTE and FDD-LTE.In Chinese 4G networks also in TD-LTE's
Particular time, 4G LTE typically refer in particular to TD-LTE standard networks.
In the present embodiment, the reselection request that the mobile terminal in pre-determined distances of the step S11 to obtain default base station is sent.
Wherein, the frequency range of the default base station of the same area is different from the frequency range of incumbent operator.
Base station be public mobile communication base station be radio station a kind of form, refer in certain area of radio coverage
In, radio station is believed by the transceiving that information transmission is carried out between mobile switching center, with mobile telephone terminal.It is mobile
The construction of communication base station is the pith of mobile communication carrier of China investment, and the construction of mobile communication base station is typically all to enclose
Carried out around the key element such as coverage rate, speech quality, returns of investment, construction difficulty or ease, easy to maintenance.With mobile communications network business to
Digitization, packetizing direction are developed, the development trend of mobile communication base station also necessarily broadband, big coverage rate construction and IP
Change.
Mobile terminal is in call, and signal is sent to base station by mobile terminal first, and then signal is passed through satellite by base station
Or the transmission between base station, the base station where call the opposing party is sent to, finally the mobile terminal of other side is being sent to.Institute
So that all mobile communications all be unable to do without base station.
In the present embodiment, the frequency range of the default base station of the same area is different from the frequency range of incumbent operator.
Incumbent operator mainly includes three big operators, China Mobile, CHINAUNICOM and China Telecom.
Specifically, by taking China Mobile as an example.
China Mobile uses TDD-LTE, and Wireless Management Committee is distributed to the frequency that China Mobile uses and is divided into
D, e, f frequency range, d frequency ranges are mainly used in down town, and f frequency ranges are using on the outskirts of a town, and e frequency ranges are mainly used in indoor base station.
In down town, the frequency range for presetting base station can be f frequency ranges or e frequency ranges；
On the outskirts of a town, the frequency range for presetting base station can be d frequency ranges or e frequency ranges；
Indoors, the frequency range for presetting base station can be d frequency ranges or f frequency ranges.
Similar frequency bands are not appeared in the same area, i.e. default base station and the base station of incumbent operator in the same area
Frequency range is different.
Therefore default base station will not be impacted to TDD-LTE existing networks.
In the present embodiment, step S12 is the data message for gathering the mobile terminal.
When the reselection request that the mobile terminal that default base station is obtained in pre-determined distance is sent, the intelligent terminal sends weight
Information is selected to default base station.
The mobile terminal can also send the data message of the mobile terminal while reselection request is sent.
When default base station obtains the mobile terminal reselection request, the data letter of the mobile terminal can be also obtained
Breath.
Gravity treatment refers to that mobile terminal in idle condition, i.e., had not both been made a phone call or the transmission without data traffic, and now could
The more preferable base station of selection signal.
Wherein, the mobile terminal with default base station is communicated by TDD communication protocols.
TDD is one kind of the full-duplex communication technology used in GSM, corresponding with FDD, is in the frame period
Downlink operation in time distinguish wireless channel and continue uplink operation a kind of technology.
FDD is transmitted and is passed up downwards respectively the technology of information using two independent channels.In order to prevent neighbour
Produce and interfere between near transmitter and receiver, there is a protection frequency range between the two channels.Needed when FDD is operated
Want two independent channels.One channel is used for transmitting information from base station to terminal user, and one other channel is used for using from terminal
Family sends information to base station.
In the GSM of tdd mode, the different time-gap of same frequency channel (i.e. carrier wave) is received and is transmitted in,
Reception and transmission channel are separated with the time is ensured.The pattern has incomparable flexibility, TD- in asymmetric traffic
SCDMA only needs the frequency distribution of an asymmetric frequency range, and it is 1.6MHz per carrier wave.Due to time domain up-downgoing switching in every RC
Switching point can flexibly change, so for symmetrical service (voice and multimedia etc.) and asymmetric traffic (packet switch and internet
Deng), wireless frequency spectrum can be made full use of.
In the present embodiment, the data message includes the international mobile subscriber identity of the mobile terminal, interim mobile
CUSTOMER ID and International Mobile Station Equipment Identification.
International mobile subscriber identity is IMSI, and it is to be used for unique identification in public land mobile network (PLMN)
The number of mobile subscriber.In GSM network, this number is generally stored in SIM card.
Temporary mobile subscriber identity is TMSI, is passed in a network instead of IMSI temporarily using another number
Pass.Instead of confidentiality of the IMSI purpose for strengthening system when arriving using TMSI, prevent illegal personal or group from passing through prison
Listen the signaling on wireless path to steal IMSI or track the position of user.
International Mobile Station Equipment Identification is IMEI, international mobile equipment identification code, " the electronics string being made up of 15 bit digitals
Number ", it is corresponded with every mobile phone, and the code is that the whole world is unique.Each mobile phone is in assembling
After the completion of will all be endowed a globally unique sets of numbers, this number will all be produced from producing to being delivered for use by manufacture
Manufacturer recorded.
The correspondence position information of mobile terminal is obtained according to default base station riding position.
The present embodiment additionally provides the system that a kind of LTE detects code, as shown in Fig. 2 including：
The reselection request that mobile terminal is sent in communication module 21, the pre-determined distance for obtaining default base station；It is described pre-
If the distributed areas of base station are different from the distributed areas of incumbent operator base station；
Acquisition module 22, the data message for gathering the mobile terminal.
In the present embodiment, the gravity treatment that communication module 21 is used to obtain mobile terminal transmission in the pre-determined distance of default base station please
Ask.
Wherein, the frequency range of the default base station of the same area is different from the frequency range of incumbent operator.
Incumbent operator mainly includes three big operators, China Mobile, CHINAUNICOM and China Telecom.
Specifically, by taking China Mobile as an example.
China Mobile uses TDD-LTE, and Wireless Management Committee is distributed to the frequency that China Mobile uses and is divided into
D, e, f frequency range, d frequency ranges are mainly used in down town, and f frequency ranges are using on the outskirts of a town, and e frequency ranges are mainly used in indoor base station.
In down town, the frequency range for presetting base station can be f frequency ranges or e frequency ranges；
On the outskirts of a town, the frequency range for presetting base station can be d frequency ranges or e frequency ranges；
Indoors, the frequency range for presetting base station can be d frequency ranges or f frequency ranges.
Similar frequency bands are not appeared in the same area, i.e. default base station and the base station of incumbent operator in the same area
Frequency range is different.
In the present embodiment, acquisition module 22 is used for the data message for gathering the mobile terminal.
When the reselection request that the mobile terminal that default base station is obtained in pre-determined distance is sent, the intelligent terminal sends weight
Choosing is asked to default base station.
The mobile terminal can also send the data message of the mobile terminal while reselection request is sent.
Wherein, the communication module 21 includes TDD communication protocols, is carried out for the mobile terminal with the default base station
Communication.
TDD is one kind of the full-duplex communication technology used in GSM, corresponding with FDD, is in the frame period
Downlink operation in time distinguish wireless channel and continue uplink operation a kind of technology.
In the present embodiment, the acquisition module 22 includes：
International mobile subscriber identity collecting unit, the international mobile subscriber identity for gathering the mobile terminal；
Temporary mobile subscriber identity collecting unit, the temporary mobile subscriber identity for gathering the mobile terminal；
International Mobile Station Equipment Identification collecting unit, the International Mobile Station Equipment Identification for gathering the mobile terminal.
Wherein, international mobile subscriber identity is IMSI, and temporary mobile subscriber identity is TMSI, international mobile device mark
Knowledge is IMEI.
By obtaining IMSI, TMSI, IMEI can preferably obtain the data message of mobile terminal.
The present embodiment additionally provides the equipment that a kind of LTE detects code, as shown in figure 5, including：
Base band 51, for sending the not intrinsic frequency band of the raw electrical signal through ovennodulation；
Wave filter 52, the frequency of the electric signal for being sent to the base band is effectively filtered out to obtain predeterminated frequency
Power supply signal；
Operational amplifier 53, the power supply signal for amplifying the predeterminated frequency.
The base band 51 sends the intrinsic frequency band that original is electric signal, and the frequency for the primary signal that 52 pairs of wave filter is sent is carried out
The power supply signal for obtaining predeterminated frequency is filtered out, operational amplifier 53 amplifies the power supply signal again.Default base station can be enable to cover
The mobile terminal of the China Mobile covered in pre-determined distance, CHINAUNICOM and China Telecom.
Default base station distribution region is staggered with incumbent operator distributed areas, is solved existing LTE and is detectd decoding apparatus to existing
The interference of net environment.
Embodiment two
A kind of method that LTE detects code is present embodiments provided, as shown in figure 3, including step：
S31：Obtain the reselection request that mobile terminal is sent in the pre-determined distance of default base station；The default base station of the same area
Frequency range it is different from the frequency range of incumbent operator；
S32：Gather the data message of the mobile terminal；
S33：Refuse the reselection request of the mobile terminal.
It is with the difference of embodiment one, in addition to step S33：Refuse the reselection request of the mobile terminal.
Default base station is collected after the data message of mobile terminal, refuses the reselection request of mobile terminal, and mobile terminal is returned
Into existing network environment, proceed communication.
Mobile terminal can carry out the selection of base station when being communicated.There are respective base station, difference fortune in each operation commercial city
The mobile terminal of battalion business can select corresponding base station to be communicatively coupled.Also, mobile terminal can change the stronger communication of signal
The transmitting of row information, i.e. gravity treatment are entered in base station.
Gravity treatment refers in mobile phone idle condition, i.e., in the case of not making a phone call or send data traffic, reselect
The more preferable base station of signal.
Default base station can obtain three big operators, China Mobile, the gravity treatment of the mobile terminal of CHINAUNICOM and China Telecom
Request.
Mobile terminal gives default base station to send reselection request, and default base station collects the data message of the mobile terminal.
After the data message of mobile terminal is collected, the reselection request that mobile terminal is refused in base station, mobile terminal are preset
Reselection request is sent to the base station of corresponding operator after being predetermined base station refusal, existing network environment is returned to.Default base station is not
Proper communication of the interfering mobile terminal in existing network environment.
The present embodiment additionally provides the system that a kind of LTE detects code, as shown in figure 4, including：
The reselection request that mobile terminal is sent in communication module 41, the pre-determined distance for obtaining default base station；Same area
The frequency range of the default base station in domain is different from the frequency range of incumbent operator；
Acquisition module 42, the data message for gathering the mobile terminal；
Refuse module 43, the reselection request for refusing mobile terminal.
It is with the difference of embodiment one, in addition to refusal module 43.
Acquisition module 42 refuses the reselection request of mobile terminal after the data message of mobile terminal is collected, mobile whole
End is returned in existing network environment, proceeds communication.
The operator of mobile terminal includes China Mobile, CHINAUNICOM and China Telecom.Three big operation commercial cities have oneself
Base station.
The stronger communication base station of mobile terminal meeting selection signal is communicated, therefore can preferred default base station.Default base station
The data message of mobile terminal can be obtained while the reselection request of mobile terminal is obtained.
After the data message of mobile terminal is obtained, refusal module 43 refuses the reselection request of mobile terminal, mobile whole
End, which is returned in existing network environment, to be communicated.
Default base station is not interfered while the data message of mobile terminal is obtained to existing network environment.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (9)
1. a kind of method that LTE detects code, it is characterised in that including step：
S1, the reselection request for obtaining mobile terminal transmission in the pre-determined distance of default base station；The default base station of the same area
Frequency range it is different from the frequency range of incumbent operator；
S2, the collection mobile terminal data message.
2. the method that a kind of LTE according to claim 1 detects code, it is characterised in that also including step：
S3, the refusal mobile terminal reselection request.
3. the method that a kind of LTE according to claim 1 detects code, it is characterised in that the mobile terminal is preset with described
Base station is communicated by TDD communication protocols.
4. the method that a kind of LTE according to claim 1 detects code, it is characterised in that the data message includes described move
The international mobile subscriber identity of dynamic terminal, temporary mobile subscriber identity and International Mobile Station Equipment Identification.
5. the system that a kind of LTE detects code, it is characterised in that including：
The reselection request that mobile terminal is sent in communication module, the pre-determined distance for obtaining default base station；The institute of the same area
The frequency range for stating default base station is different from the frequency range of incumbent operator；
Acquisition module, the data message for gathering the mobile terminal.
6. the system that a kind of LTE according to claim 5 detects code, it is characterised in that also include：
Refuse module, the reselection request for refusing the mobile terminal.
7. the system that a kind of LTE according to claim 5 detects code, it is characterised in that the communication module communicates including TDD
Agreement, is communicated for the mobile terminal with the default base station.
8. the system that a kind of LTE according to claim 5 detects code, it is characterised in that the acquisition module includes：
International mobile subscriber identity collecting unit, the international mobile subscriber identity for gathering the mobile terminal；
Temporary mobile subscriber identity collecting unit, the temporary mobile subscriber identity for gathering the mobile terminal；
International Mobile Station Equipment Identification collecting unit, the International Mobile Station Equipment Identification for gathering the mobile terminal.
9. the equipment that a kind of LTE detects code, it is characterised in that including：
Base band, for sending the not intrinsic frequency band of the raw electrical signal through ovennodulation；
Wave filter, the frequency of the electric signal for being sent to the base band is effectively filtered out to be believed with the power supply for obtaining predeterminated frequency
Number；
Operational amplifier, the power supply signal for amplifying the predeterminated frequency.
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| CN109495978A (en) * | 2017-09-13 | 2019-03-19 | 大唐移动通信设备有限公司 | A kind of data transmission method and device |
| CN108449751A (en) * | 2018-04-28 | 2018-08-24 | 成都西科微波通讯有限公司 | A kind of remote TD-LTE mobile phones detect the method and system of code |
| CN110139269A (en) * | 2019-04-23 | 2019-08-16 | 广州海格通信集团股份有限公司 | LTE terminal detects a yard method, apparatus, detects decoding apparatus and readable storage medium storing program for executing |
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