CN203166945U - Mobile phone signal intelligent shielding signal-generator and system - Google Patents
Mobile phone signal intelligent shielding signal-generator and system Download PDFInfo
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- CN203166945U CN203166945U CN 201320100398 CN201320100398U CN203166945U CN 203166945 U CN203166945 U CN 203166945U CN 201320100398 CN201320100398 CN 201320100398 CN 201320100398 U CN201320100398 U CN 201320100398U CN 203166945 U CN203166945 U CN 203166945U
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Abstract
The utility model relates to a mobile phone signal intelligent shielding signal-generator and system. In the provided mobile phone signal intelligent shielding signal-generator, a destination network type household base station is connected with a first signal separator; the first signal separator is connected with a first uplink low-noise amplifier; the first uplink low-noise amplifier is connected with a second signal separator; the first signal separator is also connected with an adjustable attenuator; the adjustable attenuator and a destination network type interference source are respectively connected with a bridge; the bridge is connected with a first downlink amplifier; the first downlink amplifier is connected with the second signal separator; another network type downlink interference source is connected with a second downlink amplifier; the second signal separator and the second downlink amplifier are respectively connected with a first multi-frequency combiner; and the first multi-frequency combiner is connected with a covering antenna or a distribution covering system. The utility model also provides the mobile phone signal intelligent shielding system which is capable of allowing specific users to communicate within a signal shielded area based on actual needs.
Description
Technical field
The utility model relates to the signal shielding device, particularly relates to mobile phone signal intelligence mask signal generator and system.
Background technology
In recent years, because the needs of management, there is the demand of mobile phone signal shielding in special place, it generally is to adopt the full-shield method to shield, make interior all the commercial signal communication system mobile phones of shield ranges all can not use, these communication systems include but not limited to WCDMA, CDMA, DCS1800, GSM900, TD-SCDMA and LTE system.But the user of some place (as school, prison, detention house and the house of detention) does not want to shield all mobile phones and it can not be communicated by letter, but wish to allow certain customers' mobile phones (personnel such as teacher, prison guard) to communicate by letter at any time, therefore to operator demand is proposed, and operator also thinks to satisfy whereby user's needs, and user bound.
The utility model content
Based on this, the utility model provides a kind of mobile phone signal intelligence mask signal generator and system, can allow the specific user by the zone of signal shielding according to actual needs, communicates.
Mobile phone signal intelligence mask signal generator comprises: purpose network formats down interference source, other network formats down interference sources, first demultiplexer, the first up low noise amplifier, adjustable attenuator, electric bridge, the first descending amplifier, secondary signal separator, the second descending amplifier and first multiplefrequency mixer;
Wherein, described first demultiplexer connects the described first up low noise amplifier; The described first up low noise amplifier connects described secondary signal separator;
Described first demultiplexer also is connected with described adjustable attenuator; Described adjustable attenuator, described purpose network formats down interference source connect described electric bridge respectively; Described electric bridge connects the described first descending amplifier;
The described first descending amplifier connects described secondary signal separator; Described other network formats down interference sources connect the described second descending amplifier; Described secondary signal separator, the described second descending amplifier connect described first multiplefrequency mixer respectively.
And mobile phone signal intelligence shielding harness is characterized in that, comprising: purpose network formats Home eNodeB, foregoing mobile phone signal intelligence mask signal generator and cover antenna or compartment system;
Wherein, described purpose network formats Home eNodeB connects described first demultiplexer;
Described first multiplefrequency mixer connects described cover antenna or described distribution covering system.
In the utility model, by the input SIM card cellphone subscriber's white list number is set in Home eNodeB; Home eNodeB is connected to mobile phone signal intelligence mask signal generator, and the Home eNodeB signal enters descending electronics adjustable attenuator and handles, and home base station network standard down interference source produces interference signal; The every frequency signal strength signal intensity of the every frequency signal intensity ratio of interference signal Home eNodeB is little, and guarantees that the Home eNodeB signal downlink covers the signal to noise ratio requirement that reaches communicating requirement; Guarantee that time division duplex network interferences source and peripheral base station are synchronous, make it produce interference signal at descending time slot, do not produce the uplink interference signal in base station time receiving crack, thereby do not disturb peripheral base station; After Home eNodeB signal and interference signal thereof are closed the road, after closing the road by multiplefrequency mixer, the interference signal that produces with other standard interference sources after the descending amplifier of process amplifies enters antenna or antenna-feedback system, so just can be so that the user of mobile phone white list, by the zone of signal shielding, communicate.
Description of drawings
Fig. 1 is a structural representation of mobile phone signal intelligence mask signal generator in the utility model;
Fig. 2 is a structural representation of mobile phone signal intelligence shielding harness in the utility model;
Fig. 3 is another structural representation of mobile phone signal intelligence mask signal generator in the utility model;
Fig. 4 is another structural representation of mobile phone signal intelligence mask signal generator in the utility model;
Fig. 5 is the structural representation of a trunking in the utility model;
Fig. 6 is the structural representation of another trunking in the utility model;
Fig. 7 is the structural representation of another trunking in the utility model.
Embodiment
The utility model proposes mobile phone signal intelligence shielding harness, its structural representation please refer to Fig. 2, comprising: purpose network formats Home eNodeB, purpose network formats down interference source, other network formats down interference sources, first demultiplexer, the first up low noise amplifier, adjustable attenuator, electric bridge, the first descending amplifier, secondary signal separator, the second descending amplifier, first multiplefrequency mixer and cover antenna or distribution covering system;
Wherein, as shown in Figure 2, comprise: the part of purpose network formats down interference source, other network formats interference sources, first demultiplexer, the first up low noise amplifier, adjustable attenuator, electric bridge, the first descending amplifier, secondary signal separator, the second descending amplifier, first multiplefrequency mixer is referred to as: mobile phone signal intelligence mask signal generator, and its structural representation please refer to Fig. 1;
Wherein, purpose network formats Home eNodeB connects first demultiplexer; First demultiplexer connects the first up low noise amplifier; The first up low noise amplifier connects the secondary signal separator;
Wherein, Home eNodeB can connect load; Between Home eNodeB and load, connect first demultiplexer by coupler;
First demultiplexer also is connected with adjustable attenuator; Adjustable attenuator, purpose network formats down interference source connect electric bridge respectively; Electric bridge connects the first descending amplifier;
The first descending amplifier connects the secondary signal separator; Other network formats down interference sources connect the second descending amplifier; Secondary signal separator, the second descending amplifier connect multiplefrequency mixer respectively;
First multiplefrequency mixer connects cover antenna or compartment system.
Wherein, the network formats that exists at present comprises: GSM, CDMA, WCDMA, TD-SCDMA, DCS, TD-LTE, FDD-LTE;
Principle of the present utility model is: by the input SIM card cellphone subscriber's white list number is set in Home eNodeB; Home eNodeB is connected to mobile phone signal intelligence mask signal generator, and the Home eNodeB signal enters descending electronics adjustable attenuator and handles, and home base station network standard down interference source produces interference signal; The every frequency signal strength signal intensity of the every frequency signal intensity ratio of interference signal Home eNodeB is little, and guarantees that the Home eNodeB signal downlink covers the signal to noise ratio requirement that reaches communicating requirement; Guarantee that time division duplex network interferences source and peripheral base station are synchronous, make it produce interference signal at descending time slot, do not produce the uplink interference signal in base station time receiving crack, thereby do not disturb peripheral base station; After Home eNodeB signal and interference signal thereof are closed the road, after closing the road by multiplefrequency mixer, the interference signal that produces with other standard interference sources after the descending amplifier of process amplifies enters antenna or distribution covering system, so just can be so that the user of mobile phone white list, by the zone of signal shielding, communicate.
When the purpose network formats was mode of frequency division duplexing, first demultiplexer, secondary signal separator were duplexer.Be example with the DCS standard, in the mobile phone signal intelligence mask signal generator that the utility model proposes, when the purpose network formats was mode of frequency division duplexing, first demultiplexer, secondary signal separator were duplexer; The mobile phone signal intelligence mask signal generator that the utility model proposes also comprises synchronous antenna; Antenna connects other network formats down interference sources of TDD mode synchronously.Its structural representation please refer to shown in Figure 3;
Receive the synchronizing signal of TD-SCDMA and TD-LTE network by synchronous antenna, making the TDD(mode of frequency division duplexing) network down interference source and peripheral base station be synchronous, make it produce interference signal at descending time slot, do not produce the uplink interference signal in base station time receiving crack, thereby do not disturb peripheral base station.
When the purpose network formats was TDD mode, first demultiplexer, secondary signal separator were circulator.Be example with the TD-SCMDA standard, in the mobile phone signal intelligence mask signal generator that the utility model proposes, when the purpose network formats was TDD mode, first demultiplexer, secondary signal separator were circulator; Its structural representation please refer to Fig. 4;
When the family base station is the TDD(TDD mode) during system, then directly can from Home eNodeB, extract synchronizing signal, make TDD system interference source and peripheral base station synchronous, make it produce interference signal at descending time slot, do not produce the uplink interference signal in base station time receiving crack, thereby do not disturb peripheral base station.
When if the not enough target area of signal of mobile phone signal intelligence mask signal generator covers, then in the trunking with the shielding of signal feed-in mobile phone signal intelligence, extend covering by trunking.
Please refer to Fig. 5, in the utility model, trunking comprises: multifrequency splitter, the 3rd demultiplexer, the 4th demultiplexer, the second up low noise amplifier, the descending amplifier of purpose network formats, the descending amplifier of other network formats and second multiplefrequency mixer;
The described second up low noise amplifier connects described the 3rd demultiplexer, and connects described the 4th demultiplexer; The descending amplifier of described purpose network formats connects described the 3rd demultiplexer, and connects described the 4th demultiplexer; Described the 3rd demultiplexer, the descending amplifier of described other network formats connect described multifrequency splitter; Described the 4th demultiplexer, the descending amplifier of described other network formats connect described second multiplefrequency mixer respectively; Described multifrequency splitter connects mobile phone signal intelligence mask signal generator information source or compartment system; Described second multiplefrequency mixer connects other cover antenna or other compartment systems.
At frequency division duplex system, tdd systems, the structure of trunking is different, for frequency division duplex system, based on Fig. 3, the structural representation of trunking, please refer to Fig. 6, comprising: multifrequency splitter, the 3rd duplexer, the 4th duplexer, the second up low noise amplifier, the descending amplifier of DCS, the descending amplifier of GSM, the descending amplifier of CDMA, the descending amplifier of WCDMA, the descending amplifier of TD-SCDMA, second multiplefrequency mixer;
The second up low noise amplifier connects the 3rd duplexer, and connects the 4th duplexer; The descending amplifier of DCS connects the 3rd duplexer, and connects the 4th duplexer; The 3rd duplexer, the descending amplifier of GSM, the descending amplifier of CDMA, the descending amplifier of WCDMA, the descending amplifier of TD-SCDMA connect the multifrequency splitter respectively; The 4th duplexer, the descending amplifier of GSM, the descending amplifier of CDMA, the descending amplifier of WCDMA, the descending amplifier of TD-SCDMA connect second multiplefrequency mixer respectively; The multifrequency splitter connects mobile phone signal intelligence mask signal generator information source or compartment system (compartment system of mobile phone signal intelligence mask signal generator side); Second multiplefrequency mixer connects cover antenna or compartment system.
For tdd systems, based on Fig. 4, the structural representation of trunking, please refer to Fig. 7, comprising: multifrequency splitter, the 3rd circulator, the 4th circulator, the second up low noise amplifier, the descending amplifier of TD-SCDMA, the descending amplifier of GSM, the descending amplifier of CDMA, the descending amplifier of WCDMA, the descending amplifier of DCS, second multiplefrequency mixer;
The second up low noise amplifier connects the 3rd circulator, and connects the 4th circulator; The descending amplifier of TD-SCDMA connects the 3rd circulator, and connects the 4th circulator; The 3rd circulator, the descending amplifier of GSM, the descending amplifier of CDMA, the descending amplifier of WCDMA, the descending amplifier of DCS connect the multifrequency splitter respectively; The 4th circulator, the descending amplifier of GSM, the descending amplifier of CDMA, the descending amplifier of WCDMA, the descending amplifier of DCS connect second multiplefrequency mixer respectively; The multifrequency splitter connects mobile phone signal intelligence mask signal generator information source or compartment system; Second multiplefrequency mixer connects cover antenna or compartment system.
The utility model compared with prior art has following advantage and beneficial effect:
1, satisfies specific occasion specific user's communication requirement
Traditional shielding harness will shield all signals and all users, cause also being suppressed in specific occasion specific user's communication requirement, make them work and be subjected to bigger influence.After the system that use the utility model proposes, can satisfy specific user's communication requirement fully.
2, the TDD network is not produced interference
Traditional shielding harness is not all considered the synchronous of TDD interference source and peripheral base station, therefore disturbs peripheral base station in the jamming target district yet, thereby influences the covering at grand station.
3, increase operator's income
After operator implemented native system, existing subscriber's air time increased, and can drive number of users increase in this zone, must bring more income to operator.
4, increase user's stickiness
Because users of specific area can only be used the network of particular operator, will inevitably strengthen these users to the stickiness of this operator.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (8)
1. mobile phone signal intelligence mask signal generator, it is characterized in that, comprising: purpose network formats down interference source, other network formats down interference sources, first demultiplexer, the first up low noise amplifier, adjustable attenuator, electric bridge, the first descending amplifier, secondary signal separator, the second descending amplifier and first multiplefrequency mixer;
Wherein, described first demultiplexer connects the described first up low noise amplifier; The described first up low noise amplifier connects described secondary signal separator;
Described first demultiplexer also is connected with described adjustable attenuator; Described adjustable attenuator, described purpose network formats down interference source connect described electric bridge respectively; Described electric bridge connects the described first descending amplifier;
The described first descending amplifier connects described secondary signal separator; Described other network formats down interference sources connect the described second descending amplifier; Described secondary signal separator, the described second descending amplifier connect described first multiplefrequency mixer respectively.
2. mobile phone signal intelligence mask signal generator according to claim 1 is characterized in that,
When described purpose network formats was mode of frequency division duplexing, described first demultiplexer, described secondary signal separator were duplexer.
3. mobile phone signal intelligence mask signal generator according to claim 1 is characterized in that,
When described purpose network formats was TDD mode, described first demultiplexer, described secondary signal separator were circulator.
4. mobile phone signal intelligence mask signal generator according to claim 1 and 2 is characterized in that,
When described purpose network formats was mode of frequency division duplexing, described mobile phone signal intelligence shielding harness also comprised synchronous antenna; Described synchronous antenna connects described other network formats down interference sources of TDD mode.
5. mobile phone signal intelligence shielding harness is characterized in that, comprising: purpose network formats Home eNodeB, the described mobile phone signal intelligence mask signal generator of claim 1 and cover antenna or compartment system;
Wherein, described purpose network formats Home eNodeB connects described first demultiplexer;
Described first multiplefrequency mixer connects described cover antenna or described distribution covering system.
6. mobile phone signal intelligence shielding harness according to claim 5 is characterized in that, described mobile phone signal intelligence shielding harness also comprises trunking;
Described trunking comprises: multifrequency splitter, the 3rd demultiplexer, the 4th demultiplexer, the second up low noise amplifier, the descending amplifier of purpose network formats, the descending amplifier of other network formats;
The described second up low noise amplifier connects described the 3rd demultiplexer, and connects described the 4th demultiplexer; The descending amplifier of described purpose network formats connects described the 3rd demultiplexer, and connects described the 4th demultiplexer; Described the 3rd demultiplexer, the descending amplifier of described other network formats connect described multifrequency splitter; Described the 4th demultiplexer, the descending amplifier of described other network formats connect described second multiplefrequency mixer respectively; Described multifrequency splitter connects mobile phone signal intelligence mask signal generator information source or compartment system; Described second multiplefrequency mixer connects other cover antenna or other compartment systems.
7. mobile phone signal intelligence shielding harness according to claim 6 is characterized in that,
When described purpose network formats was mode of frequency division duplexing, described the 3rd demultiplexer, described the 4th demultiplexer were duplexer.
8. mobile phone signal intelligence shielding harness according to claim 6 is characterized in that,
When described purpose network formats was TDD mode, described the 3rd demultiplexer, described the 4th demultiplexer were circulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320100398 CN203166945U (en) | 2013-03-05 | 2013-03-05 | Mobile phone signal intelligent shielding signal-generator and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320100398 CN203166945U (en) | 2013-03-05 | 2013-03-05 | Mobile phone signal intelligent shielding signal-generator and system |
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| Publication Number | Publication Date |
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| CN203166945U true CN203166945U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320100398 Expired - Fee Related CN203166945U (en) | 2013-03-05 | 2013-03-05 | Mobile phone signal intelligent shielding signal-generator and system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103152121A (en) * | 2013-03-05 | 2013-06-12 | 京信通信系统（广州）有限公司 | Intelligent shielding signal generator and system for cell phone signals |
| CN103701555A (en) * | 2014-01-13 | 2014-04-02 | 泉州市华众电子科技有限公司 | Method and system for reducing false alarm rate of cell phone signal detecting and shielding system |
| CN106533609A (en) * | 2016-12-15 | 2017-03-22 | 深圳市飞思腾科技有限公司 | Digital signal interferometer |
| CN112055384A (en) * | 2020-09-09 | 2020-12-08 | 周伟 | Broadband self-adaptive signal shielding method |
-
2013
- 2013-03-05 CN CN 201320100398 patent/CN203166945U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103152121A (en) * | 2013-03-05 | 2013-06-12 | 京信通信系统（广州）有限公司 | Intelligent shielding signal generator and system for cell phone signals |
| CN103152121B (en) * | 2013-03-05 | 2015-08-12 | 京信通信系统（广州）有限公司 | Mobile phone signal intelligent shielding signal generator and system |
| CN103701555A (en) * | 2014-01-13 | 2014-04-02 | 泉州市华众电子科技有限公司 | Method and system for reducing false alarm rate of cell phone signal detecting and shielding system |
| CN103701555B (en) * | 2014-01-13 | 2016-08-31 | 泉州市华众电子科技有限公司 | A kind of system reducing detecting and shielding mobile phone signals system rate of false alarm |
| CN106533609A (en) * | 2016-12-15 | 2017-03-22 | 深圳市飞思腾科技有限公司 | Digital signal interferometer |
| CN112055384A (en) * | 2020-09-09 | 2020-12-08 | 周伟 | Broadband self-adaptive signal shielding method |
| CN112055384B (en) * | 2020-09-09 | 2023-05-16 | 周伟 | Broadband self-adaptive signal shielding method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180306 Address after: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangdong, 10 Co-patentee after: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. Patentee after: COMBA TELECOM SYSTEMS (CHINA) Ltd. Co-patentee after: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Co-patentee after: TIANJIN COMBA TELECOM SYSTEMS Ltd. Address before: 510730 Guangdong city of Guangzhou province Guangzhou economic and Technological Development Zone Jinbi Road No. 6 Patentee before: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200116 Address after: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangdong, 10 Patentee after: COMBA TELECOM SYSTEMS (CHINA) Ltd. Address before: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangdong, 10 Co-patentee before: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. Patentee before: COMBA TELECOM SYSTEMS (CHINA) Ltd. Co-patentee before: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Co-patentee before: TIANJIN COMBA TELECOM SYSTEMS Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 |
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| CF01 | Termination of patent right due to non-payment of annual fee |