CN102064844B - Wireless communication system - Google Patents
Wireless communication system Download PDFInfo
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- CN102064844B CN102064844B CN2011100031326A CN201110003132A CN102064844B CN 102064844 B CN102064844 B CN 102064844B CN 2011100031326 A CN2011100031326 A CN 2011100031326A CN 201110003132 A CN201110003132 A CN 201110003132A CN 102064844 B CN102064844 B CN 102064844B
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- communication module
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- mobile phone
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- 238000004891 communication Methods 0.000 title claims abstract description 81
- 230000003993 interaction Effects 0.000 claims abstract description 7
- 230000003321 amplification Effects 0.000 claims description 8
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The invention discloses a wireless communication system comprising an antenna, a communication module and a main module; the communication module containing a power amplifier, a demodulator and an analog-digital converter is connected with the antenna at a preset distance; the antenna is used for receiving or sending signals which are converted into data by the communication module; and the main module is used for displaying the data or carrying out man-machine interaction on the data, wherein the preset distance between the antenna and the communication module is larger than 85.60mm. In the wireless communication system provided by the invention, the antenna and the communication module are connected at a distance of larger than 85.60mm, which aims to ensure that the antenna is far away from an interference source and is arranged at a position where signals are easy to be received, thereby effectively lowering the noise interference.
Description
Technical field
The present invention relates to a kind of mobile phone, particularly relevant for a kind of antenna is connected with a preset distance with communication module, the mobile phone of the interference during with the minimizing receiving and transmitting signal.
Background technology
Communication system in the human lives of present stage, occupies very important one seat, such as the communication system of mobile phone, network or various wire and wireless, all inseparable with life, especially mobile phone, as: IEEE802.16, UWB... etc., especially one of core of future development.In above-mentioned mobile phone, radio frequency interference is extremely important and a problem that the utmost point need solve when receiving signal.
Radio frequency interference refers to that receiving terminal is when certain set specific frequency signal that the reception transmitting terminal is launched, also received simultaneously the same frequency signal that contiguous interference source is launched, because the two frequency is identical, the filter of demodulating process can not separate the two, so just in case the signal of interference source is too powerful, probably cause receiving terminal again can not differentiate the signal of transmitting terminal, and then cause the puzzlement in the communication.
Generally speaking, in existing system, can process transmitting with the STC coding techniques, be reduced into original signal so that give decoding at receiving terminal, or add that at receiving terminal equalizer removes to carry out signal and processes.Yet this is when the interference source signal is too powerful, and the effect of above-mentioned means just can decline to a great extent, and namely error rate can significantly rise, so that whole communication system can't normal operation.Therefore, how to solve a great problem that interference is the design mobile phone, starting point of the present invention is exactly how to avoid or reduce disturbing.
Summary of the invention
Because there is above-mentioned problem in prior art, a wherein purpose of the present invention is providing a kind of mobile phone exactly, has the problem of noise jamming during with the reduction receiving and transmitting signal.
According to a purpose of the present invention, a kind of mobile phone is proposed, it comprises a primary module, an antenna and a communication module.Antenna is arranged at top or the edge of described primary module, with easier received RF signal, communication module is connected with described primary module, communication module is connected with described primary module, comprise power amplifier, demodulator and analog-digital converter, it is connected with antenna with a preset distance, and via antenna reception or send a radiofrequency signal.Wherein, primary module is between antenna and communication module, and the preset distance between antenna and communication module distal-most end is greater than 85.60 millimeters, allow antenna away from communication module to reduce communication module to the noise jamming of antenna; Wherein, antenna comprises by a radio frequency connector with the connected mode of communication module and is connected; Communication module and the connected mode of primary module comprise that USB interface is connected, the Mini-PCIE interface connects, cable connects and board to board connector connects.
Wherein, communication module also comprises radiofrequency signal is carried out power amplification.
Wherein, communication module also comprises the radiofrequency signal that will receive and is demodulated into data, and via a primary module these data is shown or man-machine interaction.Or by primary module one data are sent to communication module, and be that radiofrequency signal sends via communication module with this Data Modulation.
From the above, mobile phone of the present invention, with between antenna and communication module distal-most end to be separated by greater than 85.60 millimeters distance join, mainly be to allow antenna away from interference source and place the position of easy reception signal, can effectively reduce the interference of noise.
Description of drawings
Fig. 1 is the block diagram of mobile phone of the present invention;
Fig. 2 is the schematic diagram of the first embodiment of mobile phone of the present invention;
Fig. 3 is the schematic diagram of the radio frequency connector of the first embodiment of the present invention;
Fig. 4 is the schematic diagram of the board to board connector of the first embodiment of the present invention;
Fig. 5 is the schematic diagram of the second embodiment of mobile phone of the present invention;
Fig. 6 is the schematic diagram of the 3rd embodiment of mobile phone of the present invention;
Fig. 7 is the schematic diagram of the 4th embodiment of mobile phone of the present invention; And
Fig. 8 is the schematic diagram of the 5th embodiment of mobile phone of the present invention.
Among the figure:
1, mobile phone;
11,21,31,43,51,300, antenna;
12,22,32,42,52,200, communication module;
13,23,33,41,53, primary module;
321,423, power amplifier;
322,212, demodulator;
323, analog-digital converter;
331, output;
332,412, internal memory;
411, input;
421, digital analog converter;
422,202, modulator;
100, microphone;
201, audio frequency amplifier;
203, carrier oscillator;
204, frequency converter;
205, exciting amplifier;
206, output power amplifier;
207, duplexer;
208, high-frequency amplifier;
209, frequency mixer;
210, local oscillator;
211, intermediate frequency amplifies and filter;
400, loud speaker.
Embodiment
See also Fig. 1, it is the block diagram of mobile phone of the present invention.Among the figure, mobile phone 1 comprises antenna 11, communication module 12 and primary module 13.Communication module 12 is connected with antenna 11 with a preset distance, and receives or send radiofrequency signal via antenna 11.Preset distance between antenna 11 and communication module 12 distal-most end is greater than 85.60 millimeters.
Wherein, communication module 12 can carry out power amplification and the radiofrequency signal demodulation that receives is converted to data signal, and via primary module 13 these data is shown or man-machine interaction.Or by primary module 13 data are sent to communication module 12, and via communication module 12 this Data Modulation are converted to radiofrequency signal and send.
See also Fig. 2, it is the schematic diagram of the first embodiment of mobile phone of the present invention.Among the figure, antenna 21, communication module 22 and primary module 23 have been comprised.Antenna 21 is arranged at edge or the top of primary module 23, and and communication module 22 distal-most end between with the distance join greater than 85.60 millimeters.
In the present embodiment, antenna 21 is connected with a radio frequency connector with communication module 22, and Fig. 3 is the schematic diagram of radio frequency connector.Radio frequency connector is a kind of very common RF terminal coaxial cable terminator, mainly be the transmission for radiofrequency signal, comprise the connection of connection, avionic device and other some electronic test equipments of transmission, the wireless device antenna of emulation or digital video signal.The modes such as antenna 21 and communication module 22 more can crimping, the welding of line plate and the welding of plate plate are connected.
In the present embodiment, communication module 22 is connected with a board to board connector with primary module 23, and Fig. 4 is the schematic diagram of board to board connector.The modes such as communication module 22 and primary module 23 more can USB interface, Mini-PCIE interface, cable and the welding of plate plate stamp hole are connected.
In the present embodiment, when communication module 12 received a radiofrequency signal by antenna 11, communication module 12 can carry out power amplification with this radiofrequency signal, then is demodulated into data, and 13 of primary modules can show these data or these data are carried out man-machine interaction.Wherein, man-machine interaction (Human-Computer Interaction, HCI) refers to operation-interface or the interactive relationship between machine and computer system and the user.
In the present embodiment, when primary module 13 receives the user and inputs data, can these data be modulated to a radiofrequency signal by communication module 12, and via antenna 11 this radiofrequency signal be sent.
Wherein, with greater than 85.60 millimeters distance join, mainly be for will be away from interference source between antenna 11 and communication module 12 distal-most end, it then is for easier received RF signal that antenna 11 places the edge of primary module 13 or top.
See also Fig. 5, it is the schematic diagram of the second embodiment of mobile phone of the present invention.Among the figure, mobile phone has comprised antenna 31, communication module 32 and primary module 33.Communication module 32 has comprised power amplifier 321, demodulator 322 and analog-digital converter 321.Primary module has comprised output 331 and internal memory 332, and output 331 can be the output devices such as display screen, printer.Distance between communication module 32 and antenna 31 distal-most end is greater than 85.60 millimeters.
Among the second embodiment, when antenna 31 when the outside receives a signal, can be through the power amplification of the power amplifier 321 in the communication module 32 with signal, and via demodulator 322 restituted signals, and analog signal is transferred to the data of numeral via analog-digital converter 323, then via the output 331 in the primary module 33 with data output or be stored in the internal memory 332.Wherein, because the distance between antenna 31 and communication module 32 distal-most end is greater than 85.60 millimeters, antenna 31 is away from sending the communication module 32 of noise signal, the radio frequency interference in the time of therefore can effectively reducing the reception signal.
See also Fig. 6, it is the schematic diagram of the 3rd embodiment of mobile phone of the present invention.Among the figure, mobile phone has comprised primary module 41, communication module 42 and antenna 43.Primary module 41 has comprised input 411 and internal memory 412, and input 411 can receive the input of user's audio frequency, keyboard instruction input etc.Communication module 42 comprises digital analog converter 421, modulator 422 and power amplifier 423.Distance between communication module 42 and antenna 43 distal-most end is greater than 85.60 millimeters.
Among the 3rd embodiment, the user can be via input 411 input data or with the data in the internal memory 412, transfer the data of numeral to analog signal via the digital analog converter 421 in the communication module 42, and then via modulator 422 modulation signals, by power amplifier 423 signal is amplified again, via antenna 43 signal is sent again at last.Wherein, the distance between antenna 43 and communication module 42 distal-most end is greater than 85.60 millimeters, and antenna 43 is away from sending the interference source communication module 42 of signal, the noise jamming in the time of therefore can effectively reducing transmitted signal.
See also Fig. 7, it is the schematic diagram of the 4th embodiment of mobile phone of the present invention.In the drawings, antenna 51 is the tops that place primary module 53, also can place the edge of primary module 53, and antenna 51 is arranged on and communication module 52 distal-most end between at a distance of greater than 85.60 millimeters position.Design this distance, after the calculating via the inventor, can effectively reduce the distance of noise jamming.Mainly be that antenna 51 is arranged away from interference source, especially can send the communication module 52 of signal.When the user uses when being provided with mobile phone of the present invention, when receiving and sending messages or conversing with other communication apparatus, interference that can noise reduction is to increase the communication quality of mobile phone.
See also Fig. 8, it is the schematic diagram of the 5th embodiment of mobile phone of the present invention.The present embodiment is the basic framework of audio wireless communication.Among the figure, microphone 100, communication module 200, antenna 300 and loud speaker 400 have been comprised.Communication module 200 has comprised audio frequency amplifier 201, modulator 202, carrier oscillator 203, frequency converter 204, exciting amplifier 205, output power amplifier 206, duplexer 207, high-frequency amplifier 208, frequency mixer 209, local oscillator 210, intermediate frequency amplification and filter 211 and demodulator 212.Wherein, the distance between communication module 200 and antenna 300 distal-most end is greater than 85.60 millimeters.
In the 5th embodiment, A user and B user converse, when using microphone 100, A user sends a signal, audio frequency via audio frequency amplifier 201 amplifying signals in the communication module 200, modulate and carrier oscillation via modulator 202 and 203 pairs of signals of carrier oscillator again, carry out again the frequency inverted of signal via frequency converter 204, signal through overdriven amplifier 205 and output power amplifier 206 amplifies again, finally by by antenna 300 signal that A user inputs being sent the language that makes B user can hear A user.Wherein, the distance between antenna 300 and communication module 200 distal-most end is greater than 85.60 millimeters, and antenna 300 is away from sending the interference source communication module 200 of signal, the noise jamming in the time of therefore can effectively reducing transmitted signal.
In the 5th embodiment, when B user gives orders or instructions loopback one signal, can receive signal through antenna 300 first, then carry out High frequency amplification via high-frequency amplifier 208, via frequency mixer 209 signal of receiving is mixed into a frequency again, amplifies with filter 211 through intermediate frequency again and carry out signal filtering and intermediate frequency amplification, again via demodulator 212 restituted signals, then via the audio frequency of audio frequency amplifier 201 amplifying signals, last by the voice output of loud speaker 400 with B user.Wherein, because the distance between antenna 300 and communication module 200 distal-most end is greater than 85.60 millimeters, antenna 300 is away from sending the communication module 200 of signal, the radio frequency interference in the time of therefore can effectively reducing the reception signal.
But above-mentioned embodiment is exemplary, is to be the restriction that this patent is comprised scope in order better to make those skilled in the art can understand this patent, can not to be interpreted as; So long as according to spirit that this patent discloses do anyly be equal to change or modify, all fall into the scope that this patent comprises.
Claims (5)
1. mobile phone is characterized in that: comprise:
One primary module;
One antenna is arranged at top or the edge of described primary module, with easier received RF signal; And
One communication module is connected with described primary module, and described communication module comprises power amplifier, demodulator and analog-digital converter, and it is connected with described antenna with a preset distance, and via this antenna reception or send a radiofrequency signal;
Wherein, described primary module is between described antenna and described communication module, preset distance between described antenna and described communication module distal-most end is greater than 85.60 millimeters, allow described antenna away from described communication module to reduce described communication module to the noise jamming of described antenna;
Wherein, described antenna comprises by a radio frequency connector with the connected mode of described communication module and is connected;
Described communication module and the connected mode of described primary module comprise that USB interface is connected, the Mini-PCIE interface connects, cable connects or board to board connector connects.
2. mobile phone according to claim 1 is characterized in that: described communication module also comprises described radiofrequency signal is carried out power amplification.
3. mobile phone according to claim 1, it is characterized in that: described communication module also comprises the described radiofrequency signal that will receive and is demodulated into data.
4. mobile phone according to claim 3 is characterized in that: described primary module is used for described data are shown or man-machine interaction.
5. mobile phone according to claim 1 is characterized in that: described primary module is used for data are sent to described communication module, and is that described radiofrequency signal sends via described communication module with described Data Modulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100031326A CN102064844B (en) | 2011-01-07 | 2011-01-07 | Wireless communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100031326A CN102064844B (en) | 2011-01-07 | 2011-01-07 | Wireless communication system |
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| Publication Number | Publication Date |
|---|---|
| CN102064844A CN102064844A (en) | 2011-05-18 |
| CN102064844B true CN102064844B (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100031326A Expired - Fee Related CN102064844B (en) | 2011-01-07 | 2011-01-07 | Wireless communication system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110418332A (en) * | 2019-06-18 | 2019-11-05 | 深圳市橙智汇科技有限公司 | A kind of binary channels communication module, virtual SIM card system and internet access method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101895490A (en) * | 2009-02-19 | 2010-11-24 | 捷讯研究有限公司 | Have the homophase of separation and the mobile radio communication apparatus of quadrature phase power amplification |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4118294B2 (en) * | 2005-10-18 | 2008-07-16 | 株式会社ウィルコム | Wireless communication module for mobile communication |
| WO2007144866A1 (en) * | 2006-06-13 | 2007-12-21 | Cellvine Ltd. | A personal repeater for cellular networks |
| US8374558B2 (en) * | 2007-08-27 | 2013-02-12 | Rambus Inc. | Antenna array with flexible interconnect for a mobile wireless device |
| US8228255B2 (en) * | 2009-01-02 | 2012-07-24 | Sony Computer Entertainment Inc. | Printed circuit board (PCB) antenna assembly with radio frequency (RF) shroud |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101895490A (en) * | 2009-02-19 | 2010-11-24 | 捷讯研究有限公司 | Have the homophase of separation and the mobile radio communication apparatus of quadrature phase power amplification |
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| CN102064844A (en) | 2011-05-18 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liao Xudong Inventor after: Jiang Diwen Inventor after: Hu Xuelong Inventor after: Zhao Shiqing Inventor before: Liao Xudong Inventor before: Jiang Diwen Inventor before: Zhao Shiqing |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIAO XUDONG JIANG DIWEN ZHAO SHIQING TO: LIAO XUDONG JIANG DIWEN HU XUELONG ZHAO SHIQING |
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| C10 | Entry into substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 |
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| CF01 | Termination of patent right due to non-payment of annual fee |