CN105471829A - Signal transmission method and system - Google Patents
Signal transmission method and system Download PDFInfo
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- CN105471829A CN105471829A CN201410453402.7A CN201410453402A CN105471829A CN 105471829 A CN105471829 A CN 105471829A CN 201410453402 A CN201410453402 A CN 201410453402A CN 105471829 A CN105471829 A CN 105471829A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/02—Secret communication by adding a second signal to make the desired signal unintelligible
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- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a signal transmission method and system. The signal transmission system comprises an encryption chip which is arranged in a first terminal, wherein a first operating system is installed in the first terminal; and a decryption chip which is arranged in a second terminal, wherein a second operating system is installed in the second terminal. The encryption chip converts data to be transmitted with an original file format in the first terminal into data frames with a common file format which can be identified by the first operating system and the second operating system, and transmits the data frames to the second terminal via a channel. The decryption chip acquires the data frames and converts the data frames with the common file format into the data to be transmitted with the original file format. Eavesdropping can be better prevented through the mode.
Description
Technical field
The present invention relates to wireless communication field, particularly relate to a kind of method for transmitting signals and system.
Background technology
At society, espionage increasingly sharpens, and high-tech means occurs frequently, and along with popularizing of smart mobile phone, more and more the high-tech such as wooden horse, virus software is installed on the smart mobile phone of user unawares targetedly.In the process that user exchanges with other people, secret steals classified information, causes the leakage of state secret, corporate secret and individual privacy, and then causes the loss of country, collective and individual interest.For this situation, need a kind of can at any time with mobile phone with the use of mancarried device can prevent from the leakage of classified information from not affecting again mobile phone normally using.
Means at present for the anti-eavesdrop software of smart mobile phone are mobile phone antivirus software, along with wooden horse and viral continuous renewal, and the implantation of wooden horse and virus is more and more profound, even some act of espionage regardless of expense, hardware mode is adopted to implant eavesdropping system.Therefore mobile phone antivirus software is adopted fundamentally can not to ensure that voice messaging is not leaked.
Summary of the invention
The technical problem that the present invention solves provides a kind of method for transmitting signals and system, can prevent eavesdropping better.
For solving the problems of the technologies described above, the invention provides a kind of signal transmission system, comprising: encryption chip, be arranged in first terminal, wherein first terminal is provided with the first operating system;
Deciphering chip, be arranged in the second terminal, wherein the second terminal is provided with the second operating system;
The data to be transmitted in first terminal with original file format is converted to the Frame with the first operating system and the equal common file form that can identify of the second operating system by encryption chip, and sends Frame to the second terminal by channel;
Deciphering chip obtains Frame, and the Frame with common file form is converted to the data to be transmitted with original file format.
Wherein, the data to be transmitted with original file format comprises the audio signal with audio file formats and the vision signal with video file format.
Wherein, common format is any one in JPG form, PDF.
Wherein, deciphering chip is provided with exclusive identification code, and encryption chip stores exclusive identification code, exclusive identification code is placed in the packet header of Frame, and is sent Frame to the second terminal with exclusive identification code by channel.
Wherein, deciphering chip judges that whether the exclusive identification code in Frame packet header is consistent with the exclusive identification code carried, if, the Frame with common file form is converted to the data to be transmitted with original file format, if not, judge to shake hands unsuccessfully, disconnect with first terminal.
For solving the problems of the technologies described above, present invention also offers a kind of method for transmitting signals, the method is used for the data to be transmitted in first terminal to be sent to the second terminal, first terminal is provided with the first operating system, and encryption chip is provided with in first terminal, second terminal is provided with the second operating system, and is provided with deciphering chip in the second terminal, and method comprises the following steps:
The data to be transmitted in first terminal with original file format is converted to the Frame with the first operating system and the equal common file form that can identify of the second operating system by encryption chip;
Encryption chip sends Frame to the second terminal by channel;
Deciphering chip obtains Frame, and the Frame with common file form is converted to the data to be transmitted with original file format.
Wherein, the data to be transmitted with original file format comprises the audio signal with audio file formats and the vision signal with video file format.
Wherein, common format is any one in JPG form, PDF.
Wherein, deciphering chip is provided with exclusive identification code, and encryption chip stores exclusive identification code, and the step that encryption chip sends Frame to the second terminal by channel comprises:
Exclusive identification code is placed in the packet header of Frame by encryption chip, and is sent Frame to the second terminal with exclusive identification code by channel.
Wherein, deciphering chip obtains Frame, and the step Frame with common file form being converted to the data to be transmitted with original file format comprises:
Deciphering chip judges that whether the exclusive identification code in Frame packet header is consistent with the exclusive identification code carried, if so, the Frame with common file form is converted to the data to be transmitted with original file format, if not, judge to shake hands unsuccessfully, disconnect with first terminal.
Pass through such scheme, the invention has the beneficial effects as follows: by encryption chip, the data to be transmitted in first terminal with original file format is converted to the Frame with the first operating system and the equal common file form that can identify of the second operating system, and sends Frame to the second terminal by channel; Deciphering chip obtains Frame, and the Frame with common file form is converted to the data to be transmitted with original file format, and wherein encryption chip is arranged in first terminal, is provided with the first operating system; Deciphering chip is arranged in the second terminal, is provided with the second operating system, can prevent eavesdropping better.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the speech signal transmission method of first embodiment of the invention;
Fig. 2 is the schematic diagram of voice signal and noise signal in the present invention;
Fig. 3 is the structural representation of the transmitting voice signal system of first embodiment of the invention;
Fig. 4 is the structural representation of the first terminal of the embodiment of the present invention;
Fig. 5 is the structural representation of the second terminal of first embodiment of the invention;
Fig. 6 is the structural representation of the second terminal of second embodiment of the invention;
Fig. 7 is the structural representation of the signal transmission system of second embodiment of the invention;
Fig. 8 is the schematic flow sheet of the method for transmitting signals of second embodiment of the invention.
Embodiment
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of the speech signal transmission method of the embodiment of the present invention.As shown in Figure 1, speech signal transmission method comprises:
Step S10: voice signal is carried out the first amplitude conversion by first terminal, obtains coded signal, and wherein the first amplitude conversion makes the amplitude of coded signal be reduced to the 1/n of voice signal, and n is positive integer.Wherein voice signal is preferably the voice signal of the transmission of the mobile terminals such as mobile phone in communication process.
Step S11: first terminal is by coded signal and noise signal mixing, and form mixed frequency signal, wherein the amplitude of noise signal is greater than the amplitude of coded signal.
Wherein as shown in Figure 2,1 represents voice signal, and 2 represent noise signal.The coded signal obtained after voice signal 1 is carried out the first amplitude conversion and noise signal mixing, the mixed frequency signal amplitude finally obtained is very little, is mixed in noise signal, can not be identified by listener-in.
Step S12: mixed frequency signal is loaded into obtain modulated signal on default carrier frequency by first terminal, sends modulated signal to the second terminal in the channel.
At receiving terminal, two kinds of methods can be had from the mixed frequency signal received to obtain voice signal.Second terminal is as receiving terminal, and first method is: the second terminal receives modulated signal from transmission channel; Second terminal carries out demodulation according to default carrier frequency to modulated signal, obtains mixed frequency signal; Second terminal carries out filtering to mixed frequency signal, with filtering noise signal, thus obtains coded signal; Coded signal is carried out the second amplitude conversion by the second terminal, obtains voice signal, and wherein the second amplitude conversion makes the amplitude of coded signal be increased to the n of coded signal open width degree doubly, and n is positive integer.Second method is: the second terminal obtains modulated signal from transmission channel; Second terminal carries out demodulation according to default carrier frequency to modulated signal, obtains mixed frequency signal; Coded signal in mixed frequency signal is carried out the 3rd amplitude conversion by the second terminal, and keep noise signal amplitude constant, acquisition amplitude is greater than the voice signal of noise signal amplitude, wherein the 3rd amplitude conversion makes the amplitude of coded signal be increased to the m of coded signal open width degree doubly, m is positive integer, m ﹥ n.So in the normal talking situation not affecting the mobile terminals such as mobile phone, eavesdropping can be prevented.
Fig. 3 is the structural representation of the transmitting voice signal system of the embodiment of the present invention.As shown in Figure 3, transmitting voice signal system 10 comprises: first terminal 20 and the second terminal 30.Voice signal is carried out the first amplitude conversion by first terminal 20, obtains coded signal, and wherein the first amplitude conversion makes the amplitude of coded signal be reduced to the 1/n of voice signal, and n is positive integer; By coded signal and noise signal mixing, form mixed frequency signal, wherein the amplitude of noise signal is greater than the amplitude of coded signal; Then mixed frequency signal is loaded into obtain modulated signal on default carrier frequency, and in transmission channel, sends modulated signal to the second terminal 30.The coded signal that first terminal 20 obtains after voice signal is carried out the first amplitude conversion and noise signal mixing, the mixed frequency signal amplitude finally obtained is very little, is mixed in noise signal, can not be identified by listener-in.Second terminal 30, as receiving terminal, can have two kinds of methods to obtain voice signal from the mixed frequency signal received.First method is: the second terminal 30 receives modulated signal from transmission channel, according to default carrier frequency, demodulation is carried out to modulated signal, obtain mixed frequency signal, and filtering is carried out to mixed frequency signal, with filtering noise signal, thus obtain coded signal, then coded signal is carried out the second amplitude conversion, obtain voice signal, wherein the second amplitude conversion makes the amplitude of coded signal be increased to the n of coded signal open width degree doubly, and n is positive integer.Second method is: the second terminal 30 obtains modulated signal from transmission channel, according to default carrier frequency, demodulation is carried out to modulated signal, obtain mixed frequency signal, then the coded signal in mixed frequency signal is carried out the 3rd amplitude conversion, and keeping noise signal amplitude constant, acquisition amplitude is greater than the voice signal of noise signal amplitude, and wherein the 3rd amplitude conversion makes the amplitude of coded signal be increased to the m of the certain amplitude of coded signal doubly, m is positive integer, m ﹥ n.So in the normal talking situation not affecting the mobile terminals such as mobile phone, eavesdropping can be prevented.
Fig. 4 is the structural representation of the first terminal of the embodiment of the present invention.As shown in Figure 4, first terminal 20 comprises: encryption chip 21, first radio circuit 22 and the first radio-frequency antenna 23.Wherein, encryption chip 21 comprises divider 211 and frequency mixer 212.Divider 211, for voice signal is carried out the first amplitude conversion, obtains coded signal, and wherein the first amplitude conversion makes the amplitude of coded signal be reduced to the 1/n of voice signal, and n is positive integer.Frequency mixer 212 is connected with divider 211, and for by coded signal and noise signal mixing, form mixed frequency signal, wherein the amplitude of noise signal is greater than the amplitude of coded signal.First radio circuit 22 is connected with frequency mixer 212, for being loaded into by mixed frequency signal on default carrier frequency to obtain modulated signal.First radio-frequency antenna 23 is connected with the first radio circuit 22, for sending modulated signal to the second terminal in transmission channel.The coded signal that encryption chip 21 like this obtains after voice signal is carried out the first amplitude conversion and noise signal mixing, the mixed frequency signal amplitude finally obtained is very little, be mixed in noise signal, can not be identified by listener-in, and then eavesdropping can be prevented in the normal talking situation not affecting the mobile terminals such as mobile phone.
Fig. 5 is the structural representation of the second terminal of first embodiment of the invention.As shown in Figure 5, the second terminal 30 comprises: the second radio-frequency antenna 31, second radio circuit 32 and deciphering chip 33.Deciphering chip 33 comprises filter 331 and multiplier 332.Second radio-frequency antenna 31 for receiving modulated signal from transmission channel.Second radio circuit 32, for carrying out demodulation according to presetting carrier frequency to modulated signal, obtains mixed frequency signal.Filter 331, for carrying out filtering to mixed frequency signal, with filtering noise signal, thus obtains coded signal.Multiplier 332, for coded signal is carried out the second amplitude conversion, obtains voice signal, and wherein the second amplitude conversion makes the amplitude of coded signal be increased to the n of coded signal open width degree doubly, and n is positive integer.This just successfully can obtain voice signal from the modulated signal received, and therefore can prevent eavesdropping in the normal talking situation not affecting the mobile terminals such as mobile phone.
Fig. 6 is the structural representation of the second terminal of first embodiment of the invention.As shown in Figure 6, the second terminal 40 comprises: the second radio-frequency antenna 41, second radio circuit 42 and deciphering chip 43.Second radio-frequency antenna 41 for obtaining modulated signal from transmission channel.Second radio circuit 42, for carrying out demodulation according to presetting carrier frequency to modulated signal, obtains mixed frequency signal.Deciphering chip 43 is for carrying out the 3rd amplitude conversion by the coded signal in mixed frequency signal, and keep noise signal amplitude constant, acquisition amplitude is greater than the voice signal of noise signal amplitude, wherein the 3rd amplitude conversion makes the amplitude of coded signal be increased to the m of coded signal open width degree doubly, m is positive integer, m ﹥ n.In embodiments of the present invention, deciphering chip 43 does not need to carry out filtering successfully can obtain voice signal from the modulated signal received, and can prevent eavesdropping in the normal talking situation not affecting the mobile terminals such as mobile phone.
Fig. 7 is the structural representation of the signal transmission system of second embodiment of the invention.As shown in Figure 7, signal transmission system 50 comprises: encryption chip 51 and deciphering chip 52.Encryption chip 51 is arranged in first terminal, and wherein first terminal is provided with the first operating system.Deciphering chip 52 is arranged in the second terminal, and wherein the second terminal is provided with the second operating system.The data to be transmitted in first terminal with original file format is converted to the Frame with the first operating system and the equal common file form that can identify of the second operating system by encryption chip 51, and sends Frame to the second terminal by transmission channel.As in the second terminal of receiving terminal, deciphering chip 52 obtains Frame, and the Frame with common file form is converted to the data to be transmitted with original file format.
Wherein, the data to be transmitted with original file format comprises the audio signal with audio file formats and the vision signal with video file format.Common format is any one in JPG form, PDF.First operating system installation in encryption chip 51, and is also provided with the second operating system in first terminal.The Frame that the data to be transmitted in first terminal with original file format is converted to common file form by encryption chip 51 realizes under the environment of the first operating system, then under the second operating system environment, the Frame of common file form is sent to the second terminal.
In embodiments of the present invention, deciphering chip 52 is also provided with exclusive identification code.At first terminal to before the second terminal transmission data, both communicate to connect, and the exclusive identification code that deciphering chip 52 is provided with is sent to first terminal by the second terminal, and encryption chip 51 prestores this exclusive identification code.Exclusive identification code can also be placed in Frame by encryption chip 51 like this, can be placed in the optional position of Frame particularly, to be encrypted data to be transmitted, is then sent Frame to the second terminal with exclusive identification code by transmission channel.Also be provided with the first operating system in second terminal, wherein the first operating system installation is in deciphering chip 52.As in the second terminal of receiving terminal, the process that the Frame with common file form is converted to the data to be transmitted with original file format by deciphering chip 52 realizes under the environment of the first operating system, and the first operating system is unknowable for the other-end in network, even if the other-end so in network is truncated to the transmitted Frame with common file form, also cannot be decrypted to obtain transmitted concrete data to it, therefore can prevent eavesdropping well.If what the second terminal received is the Frame with exclusive identification code, then deciphering chip 52 judges that whether the exclusive identification code in Frame is consistent with the exclusive identification code carried, if, the Frame with common file form is converted to the data to be transmitted with original file format, if not, judge to shake hands unsuccessfully, disconnect with first terminal.The second terminal that this Frame after unique identification code encryption just making encryption chip send only comprises deciphering chip is blocked up and may be decrypted, even if other user terminals get the Frame of encryption chip transmission, owing to there is no corresponding exclusive identification code, can not be decrypted to obtain transmitted packet to it.Therefore embodiment of the present invention method can prevent eavesdropping better.
Fig. 8 is the schematic flow sheet of the method for transmitting signals of second embodiment of the invention.This method for transmitting signals is for the data to be transmitted in first terminal is sent to the second terminal.Wherein first terminal is provided with the first operating system, and is provided with encryption chip in first terminal, and the second terminal is provided with the second operating system, and is provided with deciphering chip in the second terminal.As shown in Figure 8, method for transmitting signals comprises:
Step S20: the data to be transmitted in first terminal with original file format is converted to the Frame with the first operating system and the equal common file form that can identify of the second operating system by encryption chip.
The data to be transmitted wherein with original file format comprises the audio signal with audio file formats and the vision signal with video file format.Common format is any one in JPG form, PDF.The Frame that the data to be transmitted in first terminal with original file format is converted to common file form by encryption chip realizes under the environment of the first operating system, then under the second operating system environment, the Frame of common file form is sent to the second terminal.
Step S21: encryption chip sends Frame to the second terminal by channel.
In embodiments of the present invention, deciphering chip is provided with exclusive identification code.At first terminal to before the second terminal transmission data, both communicate to connect, and the exclusive identification code that deciphering chip is provided with by the second terminal is sent to first terminal, and encryption chip prestores this exclusive identification code.So in the step s 21, exclusive identification code is placed in Frame by encryption chip, and is sent Frame to the second terminal with exclusive identification code by transmission channel.
Step S22: deciphering chip obtains Frame, and the Frame with common file form is converted to the data to be transmitted with original file format.
In step S22, the process that the Frame with common file form is converted to the data to be transmitted with original file format by deciphering chip realizes under the environment of the first operating system, and the first operating system environment is sightless for the other-end in network, even if the other-end so in network is truncated to the transmitted Frame with common file form, also cannot be decrypted to obtain transmitted concrete data to it, therefore can prevent eavesdropping well.
If what the second terminal received is the Frame with exclusive identification code, then deciphering chip judges that whether the exclusive identification code in Frame packet header is consistent with the exclusive identification code carried, if, the Frame with common file form is converted to the data to be transmitted with original file format, if not, judge to shake hands unsuccessfully, disconnect with first terminal.The second terminal that this Frame after unique identification code encryption just making encryption chip send only comprises deciphering chip is blocked up and may be decrypted, even if other user terminals get the Frame of encryption chip transmission, owing to there is no corresponding exclusive identification code, can not be decrypted to obtain transmitted packet to it.Therefore embodiment of the present invention method can prevent eavesdropping better.
In sum, the data to be transmitted in first terminal with original file format is converted to the Frame with the first operating system and the equal common file form that can identify of the second operating system by the present invention by encryption chip, and sends Frame to the second terminal by channel; Deciphering chip obtains Frame, and the Frame with common file form is converted to the data to be transmitted with original file format, and wherein encryption chip is arranged in first terminal, is provided with the first operating system; Deciphering chip is arranged in the second terminal, is provided with the second operating system, can prevent eavesdropping better.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a signal transmission system, is characterized in that, comprising:
Encryption chip, is arranged in first terminal, and wherein said first terminal is provided with the first operating system;
Deciphering chip, is arranged in the second terminal, and wherein said second terminal is provided with the second operating system;
The data to be transmitted in described first terminal with original file format is converted to the Frame with described first operating system and the equal common file form that can identify of described second operating system by described encryption chip, and sends described Frame to described second terminal by channel;
Described deciphering chip obtains described Frame, and the Frame with described common file form is converted to the described data to be transmitted with described original file format.
2. system according to claim 1, is characterized in that, the described data to be transmitted with described original file format comprises the audio signal with audio file formats and the vision signal with video file format.
3. system according to claim 1, is characterized in that, described common format is any one in JPG form, PDF.
4. system according to claim 1, it is characterized in that, described deciphering chip is provided with exclusive identification code, described encryption chip stores described exclusive identification code, described exclusive identification code is placed in the packet header of described Frame, and is sent described Frame extremely described second terminal with described exclusive identification code by described channel.
5. system according to claim 4, it is characterized in that, described deciphering chip judges that whether the described exclusive identification code in described Frame packet header is consistent with the exclusive identification code carried, if, the Frame with described common file form is converted to the described data to be transmitted with described original file format, if not, judge to shake hands unsuccessfully, disconnect with described first terminal.
6. a method for transmitting signals, it is characterized in that, described method is used for the data to be transmitted in first terminal to be sent to the second terminal, described first terminal is provided with the first operating system, and encryption chip is provided with in described first terminal, described second terminal is provided with the second operating system, and is provided with deciphering chip in described second terminal, said method comprising the steps of:
The data to be transmitted in described first terminal with original file format is converted to the Frame with described first operating system and the equal common file form that can identify of described second operating system by described encryption chip;
Described encryption chip sends described Frame to described second terminal by channel;
Described deciphering chip obtains described Frame, and the Frame with described common file form is converted to the described data to be transmitted with described original file format.
7. method according to claim 6, is characterized in that, the described data to be transmitted with described original file format comprises the audio signal with audio file formats and the vision signal with video file format.
8. method according to claim 6, is characterized in that, described common format is any one in JPG form, PDF.
9. method according to claim 6, is characterized in that, described deciphering chip is provided with exclusive identification code, and described encryption chip stores described exclusive identification code, and described encryption chip sends described Frame to the step of described second terminal by channel and comprises:
Described exclusive identification code is placed in the packet header of described Frame by described encryption chip, and is sent described Frame extremely described second terminal with described exclusive identification code by described channel.
10. method according to claim 9, is characterized in that, described deciphering chip obtains described Frame, and the step Frame with described common file form being converted to the described data to be transmitted with described original file format comprises:
Described deciphering chip judges that whether the described exclusive identification code in described Frame packet header is consistent with the exclusive identification code carried, if, the Frame with described common file form is converted to the described data to be transmitted with described original file format, if not, judge to shake hands unsuccessfully, disconnect with described first terminal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453402.7A CN105471829A (en) | 2014-09-05 | 2014-09-05 | Signal transmission method and system |
| PCT/CN2014/086394 WO2016033822A1 (en) | 2014-09-05 | 2014-09-12 | Signal transmission method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453402.7A CN105471829A (en) | 2014-09-05 | 2014-09-05 | Signal transmission method and system |
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| CN105471829A true CN105471829A (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410453402.7A Pending CN105471829A (en) | 2014-09-05 | 2014-09-05 | Signal transmission method and system |
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| CN (1) | CN105471829A (en) |
| WO (1) | WO2016033822A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230799A (en) * | 2016-07-26 | 2016-12-14 | 深圳市金立通信设备有限公司 | The sending method of a kind of information, method of reseptance and associated terminal |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106519A (en) * | 1984-07-13 | 1987-03-11 | 莫托罗拉公司 | Cellular voice and data wireless telephone system |
| JP2001014116A (en) * | 1999-07-01 | 2001-01-19 | Seiko Epson Corp | Printer control circuit, printer and print system |
| JP2001256308A (en) * | 2000-03-13 | 2001-09-21 | Nippon Telegraph & Telephone West Corp | Method and system for exchanging care information |
| CN1763752A (en) * | 2005-11-22 | 2006-04-26 | 北京中星微电子有限公司 | Co-phase multimedia integrated playing system and method |
| CN1988441A (en) * | 2005-12-21 | 2007-06-27 | 中国银联股份有限公司 | Data safety transmission method |
| CN101086667A (en) * | 2006-06-06 | 2007-12-12 | 中国地质科学院地质研究所 | Remotely control systems and method |
| CN101432729A (en) * | 2004-08-21 | 2009-05-13 | 科-爱克思普莱斯公司 | Methods, systems, and apparatuses for extended enterprise commerce |
| CN101661512A (en) * | 2009-09-25 | 2010-03-03 | 万斌 | System and method for identifying traditional form information and establishing corresponding Web form |
| CN102289497A (en) * | 2011-08-22 | 2011-12-21 | 上海梅花信息有限公司 | Document preview image generating system and method |
| CN102638468A (en) * | 2012-04-12 | 2012-08-15 | 华为技术有限公司 | Method, sending end, receiving end and system for protecting information transmission safety |
| CN103414894A (en) * | 2013-07-29 | 2013-11-27 | 上海凯统信息科技有限公司 | Wireless real-time screen transfer equipment and method |
| CN103942643A (en) * | 2014-04-03 | 2014-07-23 | 中企永联数据交换技术（北京）有限公司 | EDI security electronic certificate interaction method and terminal, and EDI security electronic certificate obtaining device |
| CN103986942A (en) * | 2014-06-05 | 2014-08-13 | 北京赛维安讯科技发展有限公司 | Data distribution system and method based on CDN (content distribution network) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012984A (en) * | 2010-11-19 | 2011-04-13 | 中兴通讯股份有限公司 | Method for updating key of mobile terminal and mobile terminal |
| CN102412967B (en) * | 2011-09-29 | 2013-11-27 | 用友软件股份有限公司 | Data transmission system and method |
| CN103095839A (en) * | 2013-01-21 | 2013-05-08 | 中国工商银行股份有限公司 | System and method of client data presentation |
-
2014
- 2014-09-05 CN CN201410453402.7A patent/CN105471829A/en active Pending
- 2014-09-12 WO PCT/CN2014/086394 patent/WO2016033822A1/en active Application Filing
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106519A (en) * | 1984-07-13 | 1987-03-11 | 莫托罗拉公司 | Cellular voice and data wireless telephone system |
| JP2001014116A (en) * | 1999-07-01 | 2001-01-19 | Seiko Epson Corp | Printer control circuit, printer and print system |
| JP2001256308A (en) * | 2000-03-13 | 2001-09-21 | Nippon Telegraph & Telephone West Corp | Method and system for exchanging care information |
| CN101432729A (en) * | 2004-08-21 | 2009-05-13 | 科-爱克思普莱斯公司 | Methods, systems, and apparatuses for extended enterprise commerce |
| CN1763752A (en) * | 2005-11-22 | 2006-04-26 | 北京中星微电子有限公司 | Co-phase multimedia integrated playing system and method |
| CN1988441A (en) * | 2005-12-21 | 2007-06-27 | 中国银联股份有限公司 | Data safety transmission method |
| CN101086667A (en) * | 2006-06-06 | 2007-12-12 | 中国地质科学院地质研究所 | Remotely control systems and method |
| CN101661512A (en) * | 2009-09-25 | 2010-03-03 | 万斌 | System and method for identifying traditional form information and establishing corresponding Web form |
| CN102289497A (en) * | 2011-08-22 | 2011-12-21 | 上海梅花信息有限公司 | Document preview image generating system and method |
| CN102638468A (en) * | 2012-04-12 | 2012-08-15 | 华为技术有限公司 | Method, sending end, receiving end and system for protecting information transmission safety |
| CN103414894A (en) * | 2013-07-29 | 2013-11-27 | 上海凯统信息科技有限公司 | Wireless real-time screen transfer equipment and method |
| CN103942643A (en) * | 2014-04-03 | 2014-07-23 | 中企永联数据交换技术（北京）有限公司 | EDI security electronic certificate interaction method and terminal, and EDI security electronic certificate obtaining device |
| CN103986942A (en) * | 2014-06-05 | 2014-08-13 | 北京赛维安讯科技发展有限公司 | Data distribution system and method based on CDN (content distribution network) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230799A (en) * | 2016-07-26 | 2016-12-14 | 深圳市金立通信设备有限公司 | The sending method of a kind of information, method of reseptance and associated terminal |
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| WO2016033822A1 (en) | 2016-03-10 |
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