CN108449751A - A kind of remote TD-LTE mobile phones detect the method and system of code - Google Patents
A kind of remote TD-LTE mobile phones detect the method and system of code Download PDFInfo
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- CN108449751A CN108449751A CN201810399130.5A CN201810399130A CN108449751A CN 108449751 A CN108449751 A CN 108449751A CN 201810399130 A CN201810399130 A CN 201810399130A CN 108449751 A CN108449751 A CN 108449751A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/80—Jamming or countermeasure characterized by its function
- H04K3/82—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection
- H04K3/825—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection by jamming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
-
- 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
- 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
Abstract
The invention discloses the method and systems that a kind of remote TD LTE mobile phones detect code, including obtain the frequency point information in TD LTE intelligence gatings region；According to frequency point information, interference information source and Intelligent Selection communication source are sent to TD LTE dominant frequency point and each auxiliary frequency points of TD LTE respectively；Obstruction information source is sent to TD SCDMA frequency ranges；According to the interference information source of transmission, Intelligent Selection communication source and block information source, in TD LTE mobile phone off-grids to GSM network, and the number of adopting is carried out to the TD LTE mobile phones in GSM network.Compared to the method for traditional TD LTE pseudo-base station numbers of adopting, the present invention is integrated with the existing GSM numbers of adopting unit (equipment), the price of entire scheme is economical, realization difficulty is relatively low, the number of adopting works well, suitable for various public networks, and the regular traffic of TD LTE mobile phones is not influenced, avoid local from complaining.
Description
Technical field
The invention belongs to the technical fields of mobile communication management and control, and in particular to a kind of remote TD-LTE mobile phones detect the side of code
Method and system.
Background technology
Communication industry statistical communique is shown within 2017, and China's 4G numbers of users have been approached 1,000,000,000 families, and wherein China market will be with TD-
Based on LTE, TD-LTE userbases account for 70% or more of 4G scales, are expected within 2021 reach 8.7 hundred million families.With TD-LTE technologies
Continuous application, surfing Internet with cell phone, wireless networking, network trading will make the life of user more convenient, while user is to network
Degree of dependence can also be continuously increased, more and more lawbreakers are stolen secret information by internet worm, network wooden horse, network, network
The modes such as crime endanger national security.Therefore in region of some densely populated places, such as big assembly region, square, crossing etc.,
By the IMSI or IMEI that detect occurred TD-LTE mobile phones, it can be determined that whether suspect occurs, to be public affairs
The state security departments such as peace organ provide the clue solved a case.Therefore, TD-LTE mobile phones, which detect code, has very high application value.
Currently, detecing code to TD-LTE mobile phones mainly uses following methods：
The broadband " TD-LTE+TD-SCDMA " Sweeping nonlinearity+" the GSM numbers of adopting "：This method is in TD-LTE and TD-SCDMA frequency ranges
Upper application interference signal, mobile phone from TD-LTE network interferences to GSM network, finally in the GSM network number of adopting.The program it is main
The disadvantage is that：TD-LTE networks are completely interfered with, and have higher influence to the TD-LTE communication services of period resident, resident is caused to throw
It tells；Jamming effectiveness is low, therefore heat consumption is big, and interference distance is close, is not easy to and the GSM number of adopting integration of equipments.
The TD-LTE pseudo-base station numbers of adopting：On SMALLCELL platforms, based on principles such as gravity treatment, TAU, realize on an LTE network
The direct number of adopting.The major defect of the program is：Technical threshold is high, realizes that complexity, period are long；One module (equipment) only supports 1
A TD-LTE frequency ranges, therefore the multiple number of adopting modules are integrated into 1 equipment by part of the manufacturer at present；It is expensive.
Invention content
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of method that remote TD-LTE mobile phones detect code
And system, to solve the problems, such as that existing TD-LTE mobile phones detect yard technical threshold height and realization is complicated.
In order to achieve the above objectives, the technical solution adopted by the present invention is that：
A kind of method that remote TD-LTE mobile phones detect code is provided comprising
Obtain the frequency point information in TD-LTE intelligence gatings region；
According to frequency point information, interference information source and Intelligent Selection are sent to TD-LTE dominant frequency point and each auxiliary frequency points of TD-LTE respectively
Communication source；
Obstruction information source is sent to TD-SCDMA frequency ranges；
According to the interference information source of transmission, Intelligent Selection communication source and block information source, in TD-LTE mobile phone off-grids to GSM network,
And the number of adopting is carried out to the TD-LTE mobile phones in GSM network.
Preferably, the acquisition methods of frequency point information are：
TD-LTE work mould mobile phones M-35t is searched for and is obtained dominant frequency point and several auxiliary frequencies point in intelligence gating region.
Preferably, interference information source can interfere with the TD-LTE hands in LTE RRC_IDLE or RRC_CONNECT states
Machine is allowed to be detached from TD-LTE networks and is switched to GSM or TD-SCDMA network；The Intelligent Selection communication source is for blocking mobile phone
TD-LTE networks are accessed, and the mobile phone business in TD-LTE networks is not influenced, local is avoided to complain；Block information source
TD-SCDMA network is accessed for blocking mobile phone.
Preferably, it interferes information source, Intelligent Selection communication source synchronous with TD-LTE public network, blocks information source and TD-SCDMA public networks are same
Step；Wherein, interfere the center frequency point of information source identical as dominant frequency point, the center frequency point of Intelligent Selection communication source is identical as auxiliary frequency point, resistance
The center frequency point for filling in information source is identical as TD-SCDMA frequency ranges.
Preferably, interference information source is RS information sources, and RS information sources time domain is aligned with the RS time slots of TD-LTE frame structures, and frequency domain accounts for
According to 1.08MHz；Intelligent Selection communication source is PSS information sources, and PSS information sources time domain is aligned with the PSS time slots of TD-LTE frame structures, and frequency domain
Occupy 1.08MHz；When obstruction information source is that TD-SCDMA blocks information source, DwPTS information sources time domain and the DwPTS of TD-SCDMA frame structures
Gap is aligned, bandwidth 15MHz on frequency domain.
Preferably, the method that the TD-LTE mobile phones of local enter network is：
Close Intelligent Selection communication source；
It closes in the windowing period of Intelligent Selection communication source, the TD-LTE of the TD-LTE mobile phones access auxiliary frequency point of local
Network；
Open Intelligent Selection communication source.
The TD-LTE mobile phones for being preferably located at GSM network acquire its IMSI or IMEI.
A kind of system that remote TD-LTE mobile phones detect code is provided, including：
Block information source for generating, emitting TD-LTE interference information source, Intelligent Selection communication source and TD-SCDMA, and configures parameter
TD-SCDMA TD-LTE break through unit；
For generating, emitting GSM puppet signalings, the IMSI or IMEI of TD-LTE mobile phones are acquired, and configure the GSM numbers of adopting of parameter
Unit；
For according to Current base station information, to TD-SCDMA TD-LTE counter units and the GSM number of adopting units configure parameter
PC units.
Preferably, TD-SCDMA TD-LTE counter unit, the GSM numbers of adopting unit connect by Ethernet with PC units；TD-
SCDMA TD-LTE counter unit include 3＆4G counter information source module；The input terminal that 3＆4G breaks through information source module is same with the time-division respectively
Step module, GPS clock module are connected with power module；The output end of 3＆4G counter information source modules successively with power amplifier module and be mixed
Device module connects.
Preferably, 3＆4G breaks through information source module and generates TD-LTE 1.9GHz, 2.3GHz, 2.6GHz frequency range and TD- respectively
The information source of SCDMA 2.0GHz frequency ranges.
Remote TD-LTE mobile phones provided by the invention detect the method and system of code, have the advantages that：
The present invention emits RS by the dominant frequency point to TD-LTE networks and information source, auxiliary frequency point is interfered to emit the communication of PSS Intelligent Selections
Source, TD-SCDMA frequency ranges emit DwPTS and block information source, make in TD-LTE mobile phone off-grids to GSM network, and complete the number of adopting.
Wherein, RS interfere in information source and PSS Intelligent Selection communication source time domains respectively with RS time slots, the PSS of TD-LTE frame structures
Time slot is aligned, and frequency domain only occupies 1.08MHz, and DwPTS blocks the DwPTS time slots with TD-SCDMA frame structures in information source time domain
Alignment, therefore duty ratio is low, interference and blocking efficiency are high, and heat consumption is lower, and operating distance is remote, and to the normal industry of TD-LTE mobile phones
Business does not influence, and local is avoided to complain.Compared to the method for traditional TD-LTE pseudo-base station numbers of adopting, the present invention with it is existing
The GSM numbers of adopting unit (equipment) is integrated, and the price of entire scheme is economical, realization difficulty is relatively low, the number of adopting works well, and suitable for each
Kind public network.
Description of the drawings
Fig. 1 is the module frame chart for the method and system that remote TD-LTE mobile phones detect code.
Fig. 2 is that remote TD-LTE mobile phones detect the method and system TD-LTE network coverages of code, the region signal of intelligence gating
Figure.
Fig. 3 is the method and system TD-LTE10ms frame assumption diagrams that remote TD-LTE mobile phones detect code.
Fig. 4 is the method and system TD-SCDMA5ms frame assumption diagrams that remote TD-LTE mobile phones detect code.
Specific implementation mode
The specific implementation mode of the present invention is described below, in order to facilitate understanding by those skilled in the art this hair
It is bright, it should be apparent that the present invention is not limited to the ranges of specific implementation mode, for those skilled in the art,
As long as various change is in the spirit and scope of the present invention that the attached claims limit and determine, these variations are aobvious and easy
See, all are using the innovation and creation of present inventive concept in the row of protection.
According to one embodiment of the application, the method that the remote TD-LTE mobile phones of this programme detect code, including：
Obtain the frequency point information in TD-LTE intelligence gatings region；
The acquisition methods of frequency point information are that TD-LTE work mould mobile phones M-35t is searched for and obtained the master in intelligence gating region
Frequency point and several auxiliary frequency point informations.
According to frequency point information, interference information source and Intelligent Selection are sent to TD-LTE dominant frequency point and each auxiliary frequency points of TD-LTE respectively
Communication source；
It is sent to TD-SCDMA frequency ranges and blocks information source；
Wherein, interference information source is RS information sources, the RS time slots of TD-LTE frame structures is corresponded in RS information source time domains, and on frequency domain only
1.08MHz is occupied, RS information sources can interfere with the TD-LTE mobile phones in LTE RRC_IDLE or RRC_CONNECT states, make
Disengaging TD-LTE networks, be switched to GSM or TD-SCDMA network.
Intelligent Selection communication source is PSS information sources, the PSS time slots of TD-LTE frame structures is corresponded in PSS information source time domains, and on frequency domain
1.08MHz is only occupied, PSS information sources can block mobile phone access TD-LTE networks, and the mobile phone to being in TD-LTE networks
Business does not influence, and resident will not be caused to complain.
The method that the TD-LTE mobile phones of local enter network is：
Intelligent Selection communication source is closed, and within the Intelligent Selection communication source continuously off time (windowing time), local
TD-LTE mobile phones access auxiliary frequency point TD-LTE networks, then open Intelligent Selection communication source.Intelligent Selection communication source is closed to opening
Intelligent Selection communication source, and finally close Intelligent Selection communication source this process duration be known as a windowing period, hold
The continuous time closed is the windowing time.The windowing time in the present invention is set as 45s, windowing period 5min.
Obstruction information source is DwPTS information sources, and DwPTS information sources correspond to the DwPTS time slots of TD-SCDMA frame structures in the time domain, frequency
Bandwidth 15MHz on domain, DwPTS information source are for blocking mobile phone access TD-SCDMA network.
Interfere information source, Intelligent Selection communication source synchronous with TD-LTE public network, obstruction information source is synchronous with TD-SCDMA public networks；Its
In, interfere the center frequency point of information source identical as dominant frequency point, the center frequency point of Intelligent Selection communication source is identical as auxiliary frequency point, blocks information source
Center frequency point it is identical as TD-SCDMA frequency ranges.
According to the interference information source of transmission, Intelligent Selection communication source and block information source, in TD-LTE mobile phone off-grids to GSM network,
The TD-LTE of the present invention, which detects yard system, can parse GSM public network base station informations, and configure the number of adopting parameter, and to being located in GSM network
The TD-LTE mobile phones acquire its IMSI or IMEI.
A kind of system that remote TD-LTE mobile phones detect code is provided according to one embodiment of the application with reference to figure 1, is wrapped
It includes：
TD-SCDMA TD-LTE counters unit, the GSM numbers of adopting unit and PC units, TD-SCDMA TD-LTE counters unit,
The GSM numbers of adopting unit is connected with PC units by Ethernet, PC units be TD-SCDMA TD-LTE break through unit and the GSM number of adopting lists
Member configuration parameter.
Wherein, TD-SCDMA TD-LTE break through unit, for generate, emit TD-LTE interference information source, Intelligent Selection communication source
Block information source with TD-SCDMA, and parameter is configured by network interface.
The GSM number of adopting units acquire the IMSI or IMEI of TD-LTE mobile phones, and pass through for generating, emitting GSM puppet signalings
Network interface configures parameter；For carrying out the number of adopting to the TD-LTE mobile phones in GSM network.
PC units, for according to Current base station information, to TD-SCDMA TD-LTE counter units and the GSM number of adopting units match
Set parameter.
Believed according to the main and auxiliary frequency point of public network information configuration TD-LTE and interference information source, Intelligent Selection communication source, obstruction
Source；And according to the number of the adopting parameter of public network information configuration GSM.
TD-SCDMA TD-LTE counter unit include 3＆4G counter information source module；3＆4G breaks through the input terminal of information source module
It is connect respectively with time division synchronous module, GPS clock module and power module；3＆4G break through information source module output end successively with work(
Amplification module is connected with mixer module.
Wherein, 3＆4G breaks through information source module：For generating information source needed for TD-LTE and TD-SCDMA, and open a window
The scheduling in period.Except this, 3＆4G break through information source module include 4 submodules, respectively generate TD-LTE 1.9GHz, 2.3GHz,
The information source of 2.6GHz frequency ranges and TD-SCDMA 2.0GHz frequency ranges, each submodule include 4 signal projectors, i.e. 1 frequency range
4 frequency points can be at most configured, therefore the module can at most support 16 frequency points.
Time division synchronous module carries out the synchronization of TD-LTE and TD-SCDMA for parsing public network synchronizing information.
GPS clock module coordinates with time division synchronous module, is used for for providing stable clock information for synchronization module
Realize that this system is synchronous with base station.
Power amplifier module and mixer module are launched for amplifying to TD-LTE and TD-SCDMA information sources after mixing.
Frequency point information is obtained, is searched using TD-LTE work mould mobile phones M-35t according to one embodiment of the application with reference to figure 2
Rope, which is located in Fig. 2, intelligently gates the corresponding dominant frequency point in region and multiple auxiliary frequencies point.
Yard system of detecing of the present invention realizes and a base station synchronization, yard system of detecing receive synchronizing signal PSS, SSS of TD-LTE with
And the synchronizing information DwPTS of TD-SCDMA, make to detect yard system synchronous with base station realization.
With reference to figure 3, information source is configured and generated, interferes information source, auxiliary frequency point to configure PSS intelligence in TD-LTE dominant frequency points configuration RS
Gate information source.
From time domain, interference information source is located at the RS time slots in Fig. 3, and Intelligent Selection communication source is located at PSS time slots.From frequency domain
It sees, interference information source occupies 1.08MHz with Intelligent Selection communication source bandwidth, and duty ratio is low, and interference and blocking efficiency are high, and heat consumption is more
It is low, farther distance can be acted on.
With reference to figure 4, TD-SCDMA frequency ranges are configured to DwPTS information sources, and from time domain, DwPTS information sources occupy in Fig. 4
DwPTS time slots, from frequency domain, which covers the 15M bandwidth of 2010~2025MHz.
The code number of adopting is detectd, detects a yard system analysis GSM base station informations, and configure the number of adopting parameter.According to interference information source, the intelligence of transmission
Information source and obstruction information source can be gated, TD-LTE mobile phones will will access GSM network from TD-LTE networks, to the TD- in GSM network
LTE mobile phones carry out the number of adopting.
After the TD-LTE mobile phones of local enter GSM network, in windowing time 45s from GSM network gravity treatment to TD-
LTE auxiliary frequency points, since Intelligent Selection communication source does not influence TD-LTE business, local can carry out in auxiliary frequency point always
TD-LTE business.
The present invention emits RS by the dominant frequency point to TD-LTE networks and information source, auxiliary frequency point is interfered to emit the communication of PSS Intelligent Selections
Source, TD-SCDMA frequency ranges emit DwPTS and block information source, make in TD-LTE mobile phone off-grids to GSM network, and complete the number of adopting.It compares
In the method for traditional TD-LTE pseudo-base station numbers of adopting, the present invention is integrated with the existing GSM numbers of adopting unit (equipment), entire scheme
Price is economical, realizing difficulty, the relatively low, number of adopting works well, and is suitable for various public networks, and to the regular traffic of TD-LTE mobile phones
It does not influence, local is avoided to complain.
Although being described in detail to the specific implementation mode of invention in conjunction with attached drawing, should not be construed as to this patent
Protection domain restriction.In range described by claims, those skilled in the art are without creative work
The various modifications and deformation made still belong to the protection domain of this patent.
Claims (10)
1. a kind of method that remote TD-LTE mobile phones detect code, it is characterised in that：Including
Obtain the frequency point information in TD-LTE intelligence gatings region；
According to the frequency point information, interference information source and Intelligent Selection are sent to TD-LTE dominant frequency point and each auxiliary frequency points of TD-LTE respectively
Communication source；
Obstruction information source is sent to TD-SCDMA frequency ranges；
According to the interference information source of transmission, Intelligent Selection communication source and block information source, in TD-LTE mobile phone off-grids to GSM network,
And the number of adopting is carried out to the TD-LTE mobile phones in GSM network.
2. the method that remote TD-LTE mobile phones according to claim 1 detect code, which is characterized in that the frequency point information
Acquisition methods are：
TD-LTE work mould mobile phones M-35t is searched for and is obtained dominant frequency point and several auxiliary frequencies point in intelligence gating region.
3. the method that remote TD-LTE mobile phones according to claim 1 detect code, which is characterized in that interference information source can be done
The TD-LTE mobile phones in LTE RRC_IDLE or RRC_CONNECT states are disturbed, is allowed to be detached from TD-LTE networks and be switched to
GSM or TD-SCDMA network；The Intelligent Selection communication source accesses TD-LTE networks for blocking mobile phone, and to being in TD-LTE
The mobile phone business of network does not influence, and local is avoided to complain；The obstruction information source is for blocking mobile phone access TD-SCDMA
Network.
4. the method that remote TD-LTE mobile phones according to claim 1 detect code, it is characterised in that；The interference information source,
Intelligent Selection communication source is synchronous with TD-LTE public network, and obstruction information source is synchronous with TD-SCDMA public networks；Wherein, the center frequency of information source is interfered
Point is identical as dominant frequency point, and the center frequency point of Intelligent Selection communication source is identical as auxiliary frequency point, blocks the center frequency point and TD- of information source
SCDMA frequency ranges are identical.
5. the method that remote TD-LTE mobile phones according to claim 1 detect code, it is characterised in that；The interference information source is
RS information sources, RS information sources time domain is aligned with the RS time slots of TD-LTE frame structures, and frequency domain occupies 1.08MHz；The Intelligent Selection communication
Source is PSS information sources, and PSS information sources time domain is aligned with the PSS time slots of TD-LTE frame structures, and frequency domain occupies 1.08MHz；The obstruction
Information source is that TD-SCDMA blocks information source, and DwPTS information sources time domain is aligned with the DwPTS time slots of TD-SCDMA frame structures, on frequency domain
Bandwidth 15MHz.
6. the method that remote TD-LTE mobile phones according to claim 1 detect code, which is characterized in that the local's
The method that TD-LTE mobile phones enter network is：
Close Intelligent Selection communication source；
It closes in the windowing period of Intelligent Selection communication source, the TD-LTE nets of the TD-LTE mobile phones access auxiliary frequency point of local
Network；
Open Intelligent Selection communication source.
7. the method that remote TD-LTE mobile phones according to claim 1 detect code, which is characterized in that be located at the GSM nets
The TD-LTE mobile phones of network acquire its IMSI or IMEI.
8. a kind of system that remote TD-LTE mobile phones detect code, which is characterized in that including：
Block information source for generating, emitting TD-LTE interference information source, Intelligent Selection communication source and TD-SCDMA, and configures parameter
TD-SCDMA TD-LTE break through unit；
For generating, emitting GSM puppet signalings, the IMSI or IMEI of TD-LTE mobile phones are acquired, and configure the GSM number of the adopting lists of parameter
Member；
For according to Current base station information, to TD-SCDMA TD-LTE counter units and the GSM number of adopting units configure parameter PC it is mono-
Member.
9. the system that remote TD-LTE mobile phones according to claim 8 detect code, it is characterised in that：The TD-SCDMA
TD-LTE counters unit, the GSM numbers of adopting unit are connect with PC units by Ethernet；The TD-SCDMA TD-LTE break through unit
Information source module is broken through including 3＆4G；The input terminal of 3＆4G counter information source module respectively with time division synchronous module, GPS clock mould
Block is connected with power module；The output end of the 3＆4G counters information source module is connect with power amplifier module and mixer module successively.
10. the system that remote TD-LTE mobile phones according to claim 9 detect code, it is characterised in that：The 3＆4G counters
Information source module generate respectively TD-LTE 1.9GHz, 2.3GHz, 2.6GHz frequency range and TD-SCDMA 2.0GHz frequency ranges information source.
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