CN202713330U - Encrypted communication system - Google Patents
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- CN202713330U CN202713330U CN2012204180601U CN201220418060U CN202713330U CN 202713330 U CN202713330 U CN 202713330U CN 2012204180601 U CN2012204180601 U CN 2012204180601U CN 201220418060 U CN201220418060 U CN 201220418060U CN 202713330 U CN202713330 U CN 202713330U
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Abstract
The utility model discloses an encrypted communication system, which comprises an emitting terminal and a receiving terminal. The emitting terminal comprises a signal receiver, a bluetooth encryptor , and a first bluetooth mobile terminal, wherein the signal receiver is used for receiving signals, the bluetooth encryptor communicates with signal receiver and is used for encrypting the signals received by the signal receiver to obtain encrypted bluetooth signals, and the first bluetooth mobile terminal carries out bluetooth communication with the bluetooth encryptor to receive the encrypted bluetooth signals, and sends the encrypted bluetooth signals via wireless channels; and the receiving terminal comprises a second bluetooth mobile terminal, a bluetooth decryptor and a signal renderer, wherein the second bluetooth mobile terminal is used for receiving the encrypted bluetooth signals via the wireless channels, the bluetooth decryptor carries out bluetooth communication with the second bluetooth mobile terminal to receive the encrypted bluetooth signals, and decrypts the encrypted bluetooth signals to obtain decrypted bluetooth signals, and the signal renderer communicates with the bluetooth decryptor to render the decrypted bluetooth signals.
Description
Technical Field
The utility model relates to the field of communication, especially, relate to an encryption communication system.
Background
In the field of communication, with the wide application of various communication modes (especially voice communication), the corresponding interception technology is continuously developed, and an illegal user can intercept communication data through a simple technology, so that the information of a legal user is intercepted. For mobile phones and other wireless communication devices, communication data can be intercepted by illegal users through methods such as wireless signal monitoring, and in the end of 2009, the GSM encryption algorithm used by more than 80% of mobile users is counted to be cracked, so that the communication security problem of voice communication is particularly prominent in various communication modes.
In order to improve the security of voice calls, many related call encryption devices, such as an integrated telephone security machine, are available, but the existing voice call encryption devices are expensive, large in size, poor in flexibility, and single in function and only aim at voice encryption. With the development of politics, economy and theft technologies, people have higher and higher demands on communication data encryption systems.
It is therefore desirable to provide a wireless encryption communication system that enables encryption of wireless communication data, particularly voice, to meet the needs of the individual.
Disclosure of Invention
To this end, the present invention proposes an encrypted communication system that can solve at least part of the above problems.
According to one aspect of the present invention, there is provided an encrypted communication system, comprising a transmitting end and a receiving end,
the transmitting end includes:
a signal receiver configured to receive a signal;
a Bluetooth encryptor in communication with the signal receiver and configured to encrypt the signal received by the signal receiver to obtain an encrypted Bluetooth signal; and
the first Bluetooth mobile terminal is in Bluetooth communication with the Bluetooth encryptor so as to receive the encrypted Bluetooth signal and transmit the encrypted Bluetooth signal through a wireless channel; and
the receiving end includes:
a second Bluetooth mobile terminal configured to receive the encrypted Bluetooth signal through the wireless channel;
the Bluetooth decryptor is in Bluetooth communication with the second Bluetooth mobile terminal to receive the encrypted Bluetooth signal and decrypt the encrypted Bluetooth signal to obtain a decrypted Bluetooth signal; and
a signal renderer in communication with the Bluetooth decryptor to render the decrypted signal.
Wherein, at the transmitting end, the signal received by the signal receiver such as an audio signal receiver, a video signal receiver, and a text signal receiver) includes a voice signal, a video signal, and a text signal; at the receiving end the signal renderer comprises in particular an audio signal renderer, a video signal renderer and a text signal renderer.
Optionally, according to the present invention, the wireless channel comprises a channel applied to any one of the following systems: the wireless communication system comprises a first generation wireless communication system, a second generation wireless communication system, a third generation wireless communication system, a fourth generation wireless communication system, an interphone communication system and a mobile internet system.
Wherein the second generation mobile communication system mainly uses GSM and GPRS as main, the third generation mobile communication system mainly uses WCDMA, CDMA2000 and TD-SCDMA as main, and the utility model discloses an encryption communication system is applicable in any generation communication system that may develop in the future in the communication field.
Optionally, according to the utility model discloses an encryption communication system, signal receiver is the microphone, the signal is speech signal. The signal receiver further comprises a camera and a text display screen, and the signal further comprises a video signal and a text signal.
Optionally, according to the utility model discloses an encrypt communication system, the signal presentation ware is bluetooth headset.
Optionally, according to the utility model discloses an encrypt communication system, first bluetooth mobile terminal and/or second bluetooth mobile terminal is the cell-phone, panel computer or the intercom that support the bluetooth function.
Optionally, according to the present invention, the encryption communication system comprises at least one of the following: simplex communication systems, half-duplex communication systems and full-duplex communication systems.
Alternatively, according to the encrypted communication system of the present invention,
the Bluetooth encryptor is integrated with the signal receiver, such as a Bluetooth encryption microphone;
the Bluetooth encryptor is connected with the signal receiver, for example, the Bluetooth encryptor is inserted into a Bluetooth microphone;
the Bluetooth encryptor is integrated with the first Bluetooth mobile terminal; or
The Bluetooth encryptor is connected with the first Bluetooth mobile terminal;
alternatively, according to the encrypted communication system of the present invention,
the bluetooth decryptor is integrated with the signal renderer, such as a bluetooth encryption headset;
the Bluetooth decryptor is connected with the signal presenter, for example, the Bluetooth decryptor is inserted into a Bluetooth headset;
the Bluetooth decryptor is integrated with the second Bluetooth mobile terminal; or
The Bluetooth decryptor is connected with the second Bluetooth mobile terminal.
Alternatively, according to the encrypted communication system of the present invention,
the bluetooth encryptor includes: the system comprises an analog-to-digital conversion module, an encryption module and a synchronous generation module, wherein the signals sequentially pass through the analog-to-digital conversion module, the encryption module and the synchronous generation module to generate encrypted Bluetooth signals; and
the bluetooth decryptor includes: the encrypted Bluetooth signal sequentially passes through the synchronous detection module, the decryption module and the digital-to-analog conversion module to generate a decrypted Bluetooth signal.
The utility model provides an encrypt communication system encrypts, the signal after encrypting through the signal that will launch at the transmitting terminal passes through radio channel and spreads the receiving terminal, decrypts the signal after the encryption of receiving at the receiving terminal to the safety risk that radio signal is monitored and arouses has been solved. Compared with the traditional secret mode, the encryption communication system has great advantages in the aspects of compatibility and portability, for example, when the encryption communication system is realized on a Bluetooth headset, the encryption communication system can be compatible with various GSM networks and 3G networks at home and abroad, and is compatible with most of mobile phones, and a user does not need to carry an additional secret mobile phone. The encryption communication system has strong universality and can be deployed in various communication application scenes. In addition, this encryption communication system carries out the cost that safe upgrading to communication terminal little, easy operation to the voice conversation of cell-phone application uses the scene as the example, the utility model discloses final deployment only needs a pair of bluetooth headset that has voice encryption and deciphering to realize, need not carry out any extra modification to communication terminal, communication network etc..
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. Wherein like reference numerals are followed by like parts throughout the several views, the last letter designation thereof will be omitted when referring generally to these parts. In the drawings:
fig. 1 shows a voice encryption communication system of the present invention;
fig. 2 shows a bluetooth encryptor in the encrypted communication system of the present invention; and
fig. 3 shows the utility model discloses encrypt bluetooth decryptor among communication system
The system comprises a transmitting end 1, a signal receiver 1-1, a Bluetooth encryptor 1-2, a first Bluetooth mobile terminal 1-3, a receiving end 2, a signal presenter 2-1, a Bluetooth decryptor 2-2, a Bluetooth second mobile terminal 2-3, a wireless channel 3, an analog-to-digital conversion module 1-2-1, an encryption module 1-2-2, a synchronous generation module 1-2-3, a digital-to-analog conversion module 2-2-1, a decryption module 2-2-2 and a synchronous detection module 2-2-3
Detailed Description
The present invention provides many applicable inventive concepts that can be embodied in a wide variety of specific contexts. The specific examples described in the following embodiments of the present invention are merely illustrative of specific implementations of the present invention and do not constitute limitations on the scope of the invention.
The utility model provides an encrypt communication system, including transmitting terminal 1 and receiving terminal 2, transmitting terminal 1 includes: a signal receiver 1-1 (e.g., an audio signal receiver, a video signal receiver, and a text signal receiver) configured to receive signals (e.g., a voice signal, a video signal, and a text signal); a bluetooth encryptor 1-2, in communication with the signal receiver 1-1, configured to encrypt the signal received by the signal receiver 1-1 to obtain an encrypted bluetooth signal; and a first bluetooth mobile terminal 1-3 performing bluetooth communication with the bluetooth encryptor 1-2 to receive the encrypted bluetooth signal and transmit the encrypted bluetooth signal through a wireless channel 3; and the receiving end 2 comprises: a second bluetooth mobile terminal 2-3 configured to receive the encrypted bluetooth signal through the wireless channel 3; a bluetooth decryptor 2-2 that performs bluetooth communication with the second bluetooth mobile terminal 2-3 to receive the encrypted bluetooth signal and decrypts the encrypted bluetooth signal to obtain a decrypted bluetooth signal; and a signal renderer 2-1 communicating with the bluetooth decryptor 2-2 to render the decrypted signal. It is to be understood that the dashed lines in fig. 1 represent wireless connections.
The radio channel 3 comprises a channel applied to any one of the following systems: the wireless communication system comprises a first generation wireless communication system, a second generation wireless communication system, a third generation wireless communication system, a fourth generation wireless communication system, an interphone communication system and a mobile internet system. The signal receiver 1-1 includes a microphone, a camera, a text reader, etc., and the signals include a voice signal, a video signal, and a text signal. The signal renderer 2-3 comprises a bluetooth headset or an audio-visual for rendering audio signals, a display for rendering images or video, a vibrator for emitting a vibration signal, various combinations of the above-mentioned renderers, etc. The first Bluetooth mobile terminal 1-3 and/or the second Bluetooth mobile terminal 2-3 are/is a mobile phone, a tablet computer or an interphone supporting the Bluetooth function; the encrypted communication system is adapted for at least one of: simplex communication systems, half-duplex communication systems and full-duplex communication systems.
In addition, in the encryption communication system of the present invention, the bluetooth encryptor 1-2 is integrated with or connected to the signal receiver 1-1; the Bluetooth encryptor 1-2 is integrated with or connected with the first Bluetooth mobile terminal 1-3; the Bluetooth decryptor 2-1 is integrated with or connected to the signal renderer 2-1; the bluetooth decryptor 2-2 is integrated with or connected to the second bluetooth mobile terminal 2-3. The various integration modes enable the connection between the Bluetooth encryption device and other components to be more flexible and the application to be wider.
The utility model provides an among the encryption communication system, bluetooth encryption ware 1-2 includes: the Bluetooth signal encryption device comprises an analog-to-digital conversion module 1-2-1, an encryption module 1-2-2 and a synchronous generation module 1-2-3, wherein the signal sequentially passes through the analog-to-digital conversion module 1-2-1, the encryption module 1-2-2 and the synchronous generation module 1-2-3 to generate an encrypted Bluetooth signal; and the bluetooth decryptor 2-2 includes: the Bluetooth signal after encryption sequentially passes through the synchronous detection module 2-2-3, the decryption module 2-2-2 and the digital-to-analog conversion module 2-2-1 to generate a Bluetooth signal after decryption.
Examples
According to the utility model provides an encrypt communication system, can encrypt pronunciation, video and characters; the signal receiver 1-1 and the signal presenter 2-1 can select the Bluetooth headset, the video display screen and the text display screen according to different encrypted signals; the first Bluetooth mobile terminal 1-3 and the second Bluetooth mobile terminal 2-3 can select a mobile phone, a tablet personal computer or an interphone according to different encrypted signals; at the transmitting terminal 1, the signal receiver 1-1 and the Bluetooth encryptor 1-2 can be integrated or connected together, or the Bluetooth encryptor 1-2 and the first Bluetooth mobile terminal 1-3 are integrated or connected together; at the receiving end 2, the signal renderer 2-1 and the bluetooth decryptor 2-2 may be integrated or connected together, or the bluetooth decryptor 2-2 and the second bluetooth mobile terminal 2-3 may be integrated or connected together; in addition, the selected Bluetooth mobile terminal and thus the selected wireless channel are different according to different encrypted signals. Based on optional factor is more, according to the utility model provides an encrypt communication system, can design multiple embodiment, therefore specific embodiment only serves as the exemplary illustration of the concrete implementation of the utility model, and does not constitute the restriction to the scope of the utility model.
To describe the present invention in detail, the encryption communication system of the present invention is exemplified by the voice encryption communication system in which the most widely used voice signal is selected for encryption, the bluetooth microphone is used as the signal receiver 1-1, the bluetooth headset is used as the signal presenter 2-1, and the bluetooth-enabled mobile phone is used as the voice encryption communication system of the first bluetooth mobile terminal 1-3 and the second bluetooth mobile terminal 2-3.
Fig. 1 shows the utility model discloses a voice encryption communication system
According to fig. 1, in a transmitting terminal 1 of the voice encryption communication system, a bluetooth microphone is used as a signal receiver 1-1, after receiving a voice signal, the voice signal is transmitted to a bluetooth encryptor 1-2 for encryption, and the encrypted bluetooth voice signal is transmitted to a mobile phone supporting a bluetooth function, which is used as a first bluetooth mobile terminal 1-3, and is transmitted to a receiving terminal 2 through a wireless channel 3.
At the transmitting terminal 1, the bluetooth microphone as the signal receiver 1-1 may be integrated with or connected to the bluetooth encryptor 1-2 (e.g., the bluetooth encryptor may be made into a card form and inserted into a card slot of a bluetooth headset), or the bluetooth encryptor 1-2 may be integrated with or connected to a mobile phone supporting bluetooth function as the first bluetooth mobile terminal 1-3.
The encrypted bluetooth voice signal transmitted from the transmitting terminal 1 may select a wireless channel 3 according to the first bluetooth mobile terminal 1-3, such as a first generation wireless communication system, a second generation wireless communication system, a third generation wireless communication system, a fourth generation wireless communication system or any future generation communication system in the communication field.
The encrypted Bluetooth voice signal transmitted from the transmitting terminal 1 is transmitted to the receiving terminal 2, the mobile phone supporting the Bluetooth function as the second Bluetooth mobile terminal 2-3 receives the encrypted Bluetooth voice signal, transmits the encrypted Bluetooth voice signal to the Bluetooth decryptor 2-2 for decryption, generates a decrypted Bluetooth voice signal, and transmits the decrypted Bluetooth voice signal from the Bluetooth decryptor 2-2 to the Bluetooth headset as the signal presenter 2-1 through a Bluetooth channel.
At the receiving end 2, a bluetooth headset as a signal renderer 2-1 and a bluetooth decryptor 2-2 are integrated or connected together, or a bluetooth decryptor 2-2 and a bluetooth-enabled handset as a second bluetooth mobile terminal 2-3 are integrated or connected together.
In addition, the utility model provides an in the encryption communication system, bluetooth encryption ware 1-2 includes: the Bluetooth signal encryption device comprises an analog-to-digital conversion module 1-2-1, an encryption module 1-2-2 and a synchronous generation module 1-2-3, wherein the signal sequentially passes through the analog-to-digital conversion module 1-2-1, the encryption module 1-2-2 and the synchronous generation module 1-2-3 to generate an encrypted Bluetooth signal; and the bluetooth decryptor 2-2 includes: the Bluetooth signal after encryption sequentially passes through the synchronous detection module 2-2-3, the decryption module 2-2-2 and the digital-to-analog conversion module 2-2-1 to generate a Bluetooth signal after decryption.
The Bluetooth encryptor 1-2 and the Bluetooth decryptor 2-2 can be suitable for a simplex system, a half-duplex system and a full-duplex system. When the system is used for a simplex system, such as a wireless paging system and a regional broadcast system, an encryptor can be deployed at a voice transmitting end, and a decryptor can be deployed at a receiving end; when the Bluetooth encryption device is used for a half-duplex system, such as an interphone, a Bluetooth encryption device can be arranged on a microphone, and a Bluetooth decryption device is arranged on a loudspeaker; when the encryption headset is used for a full-duplex system, such as mobile phone communication and VOIP (e.g. skype voice), the encryption headset can be deployed on a mobile phone or a computer, and the Bluetooth encryptor 1-2 and the Bluetooth decryptor 2-2 are deployed in the encryption headset at the same time.
According to the utility model provides an encrypt communication system, take bluetooth encryption ware 1-2 and bluetooth decryptor 2-2 who uses in simplex system as an example, carry out the exemplary description to bluetooth encryption ware 1-2 and bluetooth decryptor 2-2. Wherein,
fig. 2 shows the utility model discloses encrypt bluetooth encryption ware among communication system
According to fig. 2, the bluetooth encryptor 1-2 includes: the Bluetooth encryption device comprises an analog-to-digital conversion module 1-2-1, an encryption module 1-2-2 and a synchronous generation module 1-2-3, wherein signals received by the Bluetooth encryption device 1-2 sequentially pass through the analog-to-digital conversion module 1-2-1, the encryption module 1-2-2 and the synchronous generation module 1-2-3 to generate encrypted Bluetooth signals.
Specifically, during the voice call, an analog voice signal received by a microphone is converted into a digital voice signal in the analog-to-digital conversion module 1-2-1; the converted digital voice signal is transmitted to an encryption module 1-2-2, and the digital voice signal is encrypted according to a specified encryption algorithm to become an encrypted voice signal which cannot be directly identified, wherein the algorithm adopted by the encryption module 1-2-2 can adopt any encryption algorithm to encrypt the call voice, such as a public standard encryption algorithm, an unpublished encryption algorithm or a modified public encryption algorithm; the encrypted digital voice signal is inserted into the synchronous generation module 1-2-3 to mark the modulation and demodulation frequency adopted when the voice signal is encrypted, and the modulation and demodulation frequencies used when the transmitting party and the receiving party encrypt and decrypt can be completely consistent through the synchronous code, so that the encrypted Bluetooth encrypted signal is generated.
Fig. 3 shows the utility model discloses encrypt bluetooth decryptor among communication system
As shown in fig. 3, the bluetooth decryptor 2-2 includes: the Bluetooth signal after encryption sequentially passes through the synchronous detection module 2-2-3, the decryption module 2-2-2 and the digital-to-analog conversion module 2-2-1 to generate a Bluetooth signal after decryption.
Specifically, for example, during a voice call, the bluetooth decryptor 2-2 receives an encrypted voice signal from the second bluetooth mobile terminal 2-3, and after performing analog-to-digital conversion on the voice signal into a digital signal, the synchronization code in the digital voice signal is read by the synchronization detection module 2-2-3, if the synchronization code does not exist, the voice is not encrypted, the digital voice signal is subjected to digital-to-analog conversion to be an analog signal and then is directly sent to a receiver through a signal presenter 2-1, if the synchronous code exists, the decryption module 2-2-2 carries out decryption processing according to the synchronous code and a corresponding decryption algorithm, digital-to-analog conversion is carried out on the digital voice signal after decryption processing in the digital-to-analog conversion module 2-2-2 to convert the digital voice signal into an analog signal, and a decrypted Bluetooth decryption signal is generated.
Because the Bluetooth encryptor 1-2 is provided with the synchronous generation module 1-2-2 and the Bluetooth decryptor 2-2 is provided with the synchronous detection module 2-2-2, the encryption communication system can be set into two working states of encryption and non-encryption according to communication requirements, when the working states are set into the encryption state, the synchronous generation module 1-2-2 generates a synchronous code, the synchronous code is detected in the synchronous detection module 2-2-2 and is decrypted, when the working states are set into the non-encryption state, the synchronous generation module 1-2-2 does not generate the synchronous code, and the synchronous detection module 2-2-2 does not detect the synchronous code, does not decrypt the synchronous code, and directly performs digital-to-analog conversion and outputs signals.
According to this embodiment, can see that the utility model provides an encrypt communication system encrypts, the signal after encrypting through the signal that will launch at the transmitting terminal passes through wireless channel and propagates the receiving terminal, decrypts the signal after the encryption of receiving at the receiving terminal to the security risk that wireless signal is monitored and arouses has been solved. The encryption communication system has great advantages in compatibility and portability compared with the traditional encryption mode, and when the encryption communication system described in the embodiment (shown in figure 1) of the embodiment is realized on a Bluetooth headset, the encryption communication system can be compatible with various GSM networks and 3G networks at home and abroad and is compatible with most of mobile phones, and a user does not need to carry an additional encryption mobile phone. The encryption communication system has strong universality and can be deployed in various communication application scenes. In addition, this encryption communication system carries out the cost that safe upgrading to communication terminal little, easy operation to the voice conversation of cell-phone application uses the scene as the example, the utility model discloses final deployment only needs a pair of bluetooth headset that has voice encryption and deciphering to realize, need not carry out any extra modification to communication terminal, communication network etc..
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
Claims (9)
1. An encrypted communication system comprising a transmitting end (1) and a receiving end (2), characterized in that,
the transmitting end (1) comprises:
a signal receiver (1-1) configured to receive a signal;
a Bluetooth encryptor (1-2), in communication with the signal receiver (1-1), configured to encrypt the signal received by the signal receiver (1-1) to obtain an encrypted Bluetooth signal; and
a first bluetooth mobile terminal (1-3) that performs bluetooth communication with the bluetooth encryptor (1-2) to receive the encrypted bluetooth signal and transmits the encrypted bluetooth signal through a wireless channel (3); and
the receiving end (2) comprises:
a second bluetooth mobile terminal (2-3) configured to receive the encrypted bluetooth signal over the wireless channel (3);
the Bluetooth decryptor (2-2) is in Bluetooth communication with the second Bluetooth mobile terminal (2-3) to receive the encrypted Bluetooth signals and decrypt the encrypted Bluetooth signals to obtain decrypted Bluetooth signals; and
a signal renderer (2-1) in communication with the Bluetooth decryptor (2-2) to render the decrypted signal.
2. Encrypted communication system according to claim 1, characterized in that the wireless channel (3) comprises a channel applied in any of the following systems: the wireless communication system comprises a first generation wireless communication system, a second generation wireless communication system, a third generation wireless communication system, a fourth generation wireless communication system, an interphone communication system and a mobile internet system.
3. Encrypted communication system according to claim 1, characterized in that the signal receiver (1-1) is a microphone and the signal is a speech signal.
4. Encrypted communication system according to claim 1, characterized in that the signal renderer (2-1) is a bluetooth headset.
5. Encrypted communication system according to claim 1, characterized in that the first bluetooth mobile terminal (1-3) and/or the second bluetooth mobile terminal (2-3) is a bluetooth enabled mobile phone, tablet or intercom.
6. The encrypted communication system according to claim 1, wherein the encrypted communication system is at least one of: simplex communication systems, half-duplex communication systems and full-duplex communication systems.
7. The encrypted communication system according to claim 1, wherein:
the Bluetooth encryptor (1-2) is integrated with the signal receiver (1-1);
the Bluetooth encryptor (1-2) is connected with the signal receiver (1-1);
the Bluetooth encryptor (1-2) is integrated with the first Bluetooth mobile terminal (1-3); or
The Bluetooth encryptor (1-2) is connected with the first Bluetooth mobile terminal (1-3).
8. The encrypted communication system according to claim 1, wherein:
the Bluetooth decryptor (2-2) is integrated with the signal renderer (2-1);
the Bluetooth decryptor (2-2) is connected with the signal presenter (2-1);
the Bluetooth decryptor (2-2) is integrated with the second Bluetooth mobile terminal (2-3); or
The Bluetooth decryptor (2-2) is connected with the second Bluetooth mobile terminal (2-3).
9. The encrypted communication system according to claim 1, wherein:
the Bluetooth encryptor (1-2) includes: the Bluetooth signal encryption device comprises an analog-to-digital conversion module (1-2-1), an encryption module (1-2-2) and a synchronous generation module (1-2-3), wherein the signal sequentially passes through the analog-to-digital conversion module (1-2-1), the encryption module (1-2-2) and the synchronous generation module (1-2-3) to generate an encrypted Bluetooth signal; and
the Bluetooth decryptor (2-2) includes: the Bluetooth signal encryption device comprises a synchronous detection module (2-2-3), a decryption module (2-2-2) and a digital-to-analog conversion module (2-2-1), wherein the encrypted Bluetooth signal passes through the synchronous detection module (2-2-3), the decryption module (2-2-2) and the digital-to-analog conversion module (2-2-1) in sequence to generate a decrypted Bluetooth signal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204180601U CN202713330U (en) | 2012-08-22 | 2012-08-22 | Encrypted communication system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204180601U CN202713330U (en) | 2012-08-22 | 2012-08-22 | Encrypted communication system |
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| CN202713330U true CN202713330U (en) | 2013-01-30 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986503A (en) * | 2014-05-16 | 2014-08-13 | 北京民芯科技有限公司 | Safety Bluetooth headset and voice communication method thereof |
| CN105101184A (en) * | 2014-05-23 | 2015-11-25 | 深圳市兴联达科技有限公司 | Mobile terminal communication method and system based on bluetooth encryption |
| CN105813065A (en) * | 2014-12-12 | 2016-07-27 | 魏如隆 | Audio dynamic spectrum encryption device and encryption method |
| CN106331282A (en) * | 2015-07-03 | 2017-01-11 | 幸福居福尔摩沙股份有限公司 | Mobile phone communication anti-eavesdropping system for implementing encryption and decryption on Bluetooth earphone side |
| CN106533686A (en) * | 2015-09-10 | 2017-03-22 | 中国电信股份有限公司 | Encryption communication method and system, communication unit and client |
| CN107508841A (en) * | 2017-08-25 | 2017-12-22 | 徐珊 | A kind of rete mirabile signaling alarm systems |
-
2012
- 2012-08-22 CN CN2012204180601U patent/CN202713330U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986503A (en) * | 2014-05-16 | 2014-08-13 | 北京民芯科技有限公司 | Safety Bluetooth headset and voice communication method thereof |
| CN103986503B (en) * | 2014-05-16 | 2016-01-20 | 北京民芯科技有限公司 | Safe bluetooth earphone and voice communication method thereof |
| CN105101184A (en) * | 2014-05-23 | 2015-11-25 | 深圳市兴联达科技有限公司 | Mobile terminal communication method and system based on bluetooth encryption |
| CN105813065A (en) * | 2014-12-12 | 2016-07-27 | 魏如隆 | Audio dynamic spectrum encryption device and encryption method |
| CN106331282A (en) * | 2015-07-03 | 2017-01-11 | 幸福居福尔摩沙股份有限公司 | Mobile phone communication anti-eavesdropping system for implementing encryption and decryption on Bluetooth earphone side |
| CN106533686A (en) * | 2015-09-10 | 2017-03-22 | 中国电信股份有限公司 | Encryption communication method and system, communication unit and client |
| CN106533686B (en) * | 2015-09-10 | 2020-04-28 | 中国电信股份有限公司 | Encrypted communication method and system, communication unit and client |
| CN107508841A (en) * | 2017-08-25 | 2017-12-22 | 徐珊 | A kind of rete mirabile signaling alarm systems |
| CN107508841B (en) * | 2017-08-25 | 2021-02-12 | 徐珊 | Different network signal alarm system |
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