CN1469554A - Automatically balanced radio signal gain system engineering - Google Patents
Automatically balanced radio signal gain system engineering Download PDFInfo
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- CN1469554A CN1469554A CNA031324525A CN03132452A CN1469554A CN 1469554 A CN1469554 A CN 1469554A CN A031324525 A CNA031324525 A CN A031324525A CN 03132452 A CN03132452 A CN 03132452A CN 1469554 A CN1469554 A CN 1469554A
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Abstract
The present invention is automatically balanced radio signal gain system engineering. Owing to environment variation and various obstacles, the radio signal level during communication will be affected negatively and must balanced before power gain. The automatically balanced radio signal gain system engineering includes a gain system comprising program controlling system, communication system, remote receiving system, frame distributing system of mobile equipment, local receiving system, data transmission system and density environment system. The system of the present invention is used in radio signal control.
Description
Technical field: the present invention relates to a kind of wireless signal automatic equalization gain system engineering, belong to wireless signal control field.
Background technology: it is very big to carry out power control difficulty in wireless communication system, because of the environment that constantly changes, make wireless signal be in unbalanced attenuation state in the air, in addition, because the transmission path that barrier enters between mobile device and another equipment also can change, these barriers will influence the level of the signal that is received by base station and mobile device negatively during communication exchange, thereby the unstable signal in the reply attenuation state carries out equilibrium treatment before wireless signal is implemented power gain.
Summary of the invention:
The objective of the invention is to: a kind of wireless signal automatic equalization gain system is provided, power and mass change curve with wireless signal are support, realize the balanced control automatically of wireless signal gain, and the radio-frequency power that can adjust the global system of the variable gain of reception output level and mobile communication is controlled.
The object of the present invention is achieved like this:
Wireless signal automatic equalization gain system engineering, its composition comprises: gain system, described gain system comprise hardwood distribution system, home reception system, data transmission system and the density environmental system of stored program controlled, communication system, long-range receiving system, mobile device again.
Above-mentioned wireless signal automatic equalization gain system engineering, described stored program controlled comprises one by link-attached local the 3rd transceiver of second communication and one the 4th remote transceiver, described the 3rd local transceiver letter machine can be at a data terminal or similarly in any one communication equipment, described second communication link can be that wire cable or wireless air connect, described the 4th remote transceiver comprises one first Mike and one second loud speaker of the first connection processing device again, the 5th transmitter and one the 6th receiver that is connected to third antenna, described remote transceiver is connected to one the 7th transmitter, one the 8th receiver and one the 4th switch, described switch or signal source input or output signalling arrangement to signal from second processor, and described the 7th transmitter and the 8th receiver are connected on the 5th antenna.
Above-mentioned wireless signal automatic equalization gain system engineering, the 7th transmitter of described local the 3rd transceiver comprises the 3rd variable gain amplifier of one second processor control, the signal amplitude that is used for the 4th remote transceiver that local the 3rd transceiver of control signal control of the 3rd amplifier response second processor sends.
Above-mentioned wireless signal automatic equalization gain system engineering, described the 6th remote receiver comprises the 4th frequency mixer, one the 5th variable gain amplifier, one the 6th frequency mixer, one the 7th variable gain amplifier, one the 8th filter and one the 9th amplifier, the gain of received signal is controlled in the response of the 5th, the 7th and the 9th variable gain amplifier from the gain control signal of first processor.
The invention has the advantages that:
1. the automatic equalization that the invention solves wireless signal is amplified and is dwindled, thereby the automatic selection of the gain of wireless receiver and decay control and channel is had positive effect.
2. the present invention is by the restriction signal power level of being communicated by letter, and the average magnitude of the RF power spectrum energy that is detected by mobile device and base station on every side is lowered, and this has the reduction effects of jamming.
3. RF power of the present invention control is for being reduced in the amount of the channel disturbance that occurs on each channel, and this has increased the capacity of link reliability and channel.
4. the 4th remote transceiver of the present invention can be taken formula phone, modulator-demodulator, satellite phone, data terminal or similarly in any one communication equipment in change.
5. processor of the present invention or controller can use digital signal processor, microprocessor, programmable logic cells, logical circuit or their combination to realize.
6. gain control system of the present invention can use the gain controlling of local transceiver letter machine and remote transceiver simultaneously, and the value from the bcch carrier level of local transceiver letter machine is followed the tracks of in automatic gain control.
Description of drawings: accompanying drawing 1 is the system schematic of the present invention with the signal of block diagram form.
Accompanying drawing 2 is the present invention's circuit diagrams with a communication system of block diagram form signal.
Accompanying drawing 3 is the present invention with the transmitter of block diagram form signal and the circuit diagram of processor.
Accompanying drawing 4 is the present invention with the receiver of block diagram form signal and the circuit diagram of processor.
Accompanying drawing 5 is figures of a mobile radio telephone system of signal.
Accompanying drawing 6 is figures of representing the GPRS data.
Accompanying drawing 7 is to represent data to transmit the figure of sequence.
Accompanying drawing 8 is figures that a plurality of mobile data hardwoods of representative distribute.
Accompanying drawing 9 is curves that the mobile reception amplitude of signal is a distance.
Below in conjunction with the concrete execution mode of description of drawings:
Wireless signal automatic equalization gain system engineering, its composition comprises: gain system, described gain system comprise hardwood distribution system, home reception system, data transmission system and the density environmental system of stored program controlled, communication system, long-range receiving system, mobile device again.
Above-mentioned wireless signal automatic equalization gain system engineering, described stored program controlled ex-1 comprises local transceiver machine ex-3 and remote transceiver ex-4 that a communication link ex-2 connects, described local transceiver letter machine ex-3 can be at a data terminal or similarly in any one communication equipment, described remote transceiver ex-4 is in a portable radiotelephone phone, interference is except local transceiver letter machine, can from the transmission of base station wx-11, produce, described communication link ex-2 can be that wire cable or wireless air connect, described remote transceiver ex-4 comprises a Mike BG-1 and loud speaker RG-2 of connection processing device wx-1 again, the transmitter ex-5 of a connection antenna RG-3 and a receiver ex-6, described remote transceiver is connected to a transmitter ex-7, a receiver ex-8 and a switch RG-4, described switch or signal source input or output signalling arrangement to signal from processor wx-2, and described transmitter ex-7 and receiver ex-8 are connected on the antenna RG-5.
Above-mentioned wireless signal automatic equalization gain system engineering, the transmitter ex-7 of described local transceiver letter machine ex-3 comprises the wx-3 variable gain amplifier of a processor wx-2 control, the signal amplitude that is used for remote transceiver ex-4 that the control signal control local transceiver machine ex-3 of amplifier wx-3 answer processor wx-2 sends.
Above-mentioned wireless signal automatic equalization gain system engineering, described ex-6 remote receiver comprises frequency mixer wx-4, a variable gain amplifier wx-5, a frequency mixer wx-6, a variable gain amplifier wx-7, a filter wx-8 and an amplifier wx-9, wx-5, wx-7 and wx-9, the gain of received signal is controlled in the variable gain amplifier response from the gain control signal of wx-1 processor.
Above-mentioned wireless signal automatic equalization gain system engineering, the GPRS data forwarding of described gsm system, provide by packet switch, each from local transceiver letter machine to remote transceiver transmitted data, uses the data of an initiating sequence and the bag of a dismounting sequence to realize.Described GPRS transfer of data, the time cycle between bag depends on that moving the data forwarding of using requires or another person of moving.
Claims (4)
1. wireless signal automatic equalization gain system engineering, its composition comprises: gain system is characterized in that: described gain system comprises hardwood distribution system, home reception system, data transmission system and the density environmental system of stored program controlled, communication system, long-range receiving system, mobile device again.
2. wireless signal automatic equalization gain system engineering according to claim 1, it is characterized in that: described stored program controlled comprises one by link-attached local the 3rd transceiver of second communication and one the 4th remote transceiver, described the 3rd local transceiver letter machine can be at a data terminal or similarly in any one communication equipment, described second communication link can be that wire cable or wireless air connect, described the 4th remote transceiver comprises one first Mike and one second loud speaker of the first connection processing device again, the 5th transmitter and one the 6th receiver that is connected to third antenna, described remote transceiver is connected to one the 7th transmitter, one the 8th receiver and one the 4th switch, described switch or signal source input or output signalling arrangement to signal from second processor, and described the 7th transmitter and the 8th receiver are connected on the 5th antenna.
3. wireless signal automatic equalization gain system engineering according to claim 1 and 2, it is characterized in that: the 7th transmitter of described local the 3rd transceiver comprises the 3rd variable gain amplifier of one second processor control, the signal amplitude that is used for the 4th remote transceiver that local the 3rd transceiver of control signal control of the 3rd amplifier response second processor sends.
4. shake according to the described wireless signal automatic equalization of claim 1 gain system engineering, it is characterized in that: described the 6th remote receiver comprises the 4th frequency mixer, one the 5th variable gain amplifier, one the 6th frequency mixer, one the 7th variable gain amplifier, one the 8th filter and one the 9th amplifier, the gain of received signal is controlled in the response of the 5th, the 7th and the 9th variable gain amplifier from the gain control signal of first processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031324525A CN1469554A (en) | 2003-06-19 | 2003-06-19 | Automatically balanced radio signal gain system engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031324525A CN1469554A (en) | 2003-06-19 | 2003-06-19 | Automatically balanced radio signal gain system engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1469554A true CN1469554A (en) | 2004-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031324525A Pending CN1469554A (en) | 2003-06-19 | 2003-06-19 | Automatically balanced radio signal gain system engineering |
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| CN (1) | CN1469554A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104782093A (en) * | 2012-10-31 | 2015-07-15 | 康普技术有限责任公司 | Digital baseband transport in telecommunications distribution systems |
-
2003
- 2003-06-19 CN CNA031324525A patent/CN1469554A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104782093A (en) * | 2012-10-31 | 2015-07-15 | 康普技术有限责任公司 | Digital baseband transport in telecommunications distribution systems |
| CN104782093B (en) * | 2012-10-31 | 2018-02-27 | 康普技术有限责任公司 | Digital Baseband Transmission in telecommunication distribution system |
| US9967885B2 (en) | 2012-10-31 | 2018-05-08 | Commscope Technologies Llc | Digital baseband transport in telecommunications distribution systems |
| US10841923B2 (en) | 2012-10-31 | 2020-11-17 | Commscope Technologies Llc | Digital baseband transport in telecommunications distribution systems |
| US11419119B2 (en) | 2012-10-31 | 2022-08-16 | Commscope Technologies Llc | Digital baseband transport in telecommunications distribution systems |
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