CN101848562A - Signal transmission method, wireless communication system and wireless communication device - Google Patents
Signal transmission method, wireless communication system and wireless communication device Download PDFInfo
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- CN101848562A CN101848562A CN200910080687A CN200910080687A CN101848562A CN 101848562 A CN101848562 A CN 101848562A CN 200910080687 A CN200910080687 A CN 200910080687A CN 200910080687 A CN200910080687 A CN 200910080687A CN 101848562 A CN101848562 A CN 101848562A
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Abstract
The invention discloses a signal transmission method, which comprises the following steps that: signals transmitted by a base station controller to a base station are transmitted to a satellite terminal station arranged on the ground through a satellite transmission link; the satellite terminal station restores the signals according to the received satellite signals and transmits the signals to a wireless transmission base station arranged on the ground and is connected with the satellite terminal station in a wiring way; the wireless transmission base station adopts a wireless transmission method to transmit the received signals to a wireless transmission terminal arranged in air and connected with the base station in a wiring way; and the wireless transmission terminal transmits the received signals to a base station arranged in air. The invention additionally discloses a wireless communication system and a wireless communication device. By adopting the invention, the communication is ensured not to be interrupted under the situation that the ground base station cannot work normally.
Description
Technical field
The present invention relates to wireless communication technology field, relate in particular to method for transmitting signals, wireless communication system and equipment between base station controller and the base station.
Background technology
(Base Transceiver Station BTS) is erected at machine room, via antenna-feedback system the base station is linked to each other with pylon antenna, realizes the emission of base station radio signal in present base station.(Base Station Controller, ABIS BSC) (interface between BTS and the BSC) link then is by wire transmission, satellite transmits or microwave mode, realizes the transmission of signaling, voice or data service for base station and base station controller.
Multiple reason all can cause between BTS base station and BSC can't transmission signals, breaks down as transmission channel, for example interruption of optical cables; Base station antenna feeder system lost efficacy, and for example iron tower collapses; The base station faults itself, for example power interruptions, customer volume explode or the like.And communication normally in disaster has great influence to rescue and relief work.When major natural disasters such as generation earthquake, flood, hurricane, tsunami, surface large area mobile communication base station, ground is ruined or power delivery is interrupted, and under this kind situation, how to guarantee that communication is not interrupted, and does not also propose concrete solution in the prior art.
Summary of the invention
The method for transmitting signals that the embodiment of the invention provides, wireless communication system and equipment can guarantee that communication is not interrupted under ground base station can't the situation of operate as normal.
One of method for transmitting signals provided by the invention can be realized sending the signal that base station controller sends to base station under ground base station can't the situation of operate as normal, and this method comprises:
Base station controller is sent to signal of base station, and transmission link is sent to the satellite end station that is arranged at ground via satellite;
Restore described signal by described satellite end station according to the satellite-signal that receives, be sent to be arranged at ground and with the wireless transmission base station of described satellite end station wired connection;
The described signal that will receive by described wireless transmission base station, adopt wireless transmission method to be sent to be arranged at aerial and with the wireless transmission terminal of described base station wired connection;
The described signal that will be received by described wireless transmission terminal is sent to and is arranged at aerial base station.
Two of method for transmitting signals provided by the invention can be realized sending the signal that the base station sends to base station controller under ground base station can't the situation of operate as normal, and this method comprises:
Be arranged at aerial base station and will send to the signal of base station controller, be sent to be arranged at aerial and with the wireless transmission terminal of described base station wired connection;
By the described signal that described wireless transmission terminal will receive, adopt wireless transmission method to be sent to the wireless transmission base station that is arranged at ground;
By the described signal that described wireless transmission base station will receive, be sent to be arranged at ground and with the satellite end station of described wireless transmission base station wired connection;
The described conversion of signals that will be received by described satellite end station is a satellite-signal, and transmission link is sent to the base station controller that is arranged at ground via satellite.
The embodiment of the invention also provides a kind of wireless communication system, comprises base station controller and base station, and described base station is arranged in the air; Also comprise: be arranged at aerial wireless transmission terminal and the wireless transmission base station that is arranged at ground, and described base station and described wireless transmission terminal wired connection;
Described wireless transmission terminal is used to receive the signal that described base station sends to described base station controller, and adopts wireless transmission method to be sent to described wireless transmission base station; And
Be used to also to receive that described wireless transmission base station adopts that wireless transmission method transmits sends to described signal of base station by described base station controller, be sent to described base station;
Described wireless transmission base station is used to receive that described wireless transmission terminal adopts that wireless transmission method transmits sends to the signal of described base station controller by described base station, and is sent to the satellite end station that is connected; And
Be used for also receiving that transmission link via satellite transmits sends to described signal of base station by described base station controller, and adopt wireless transmission method to be sent to described wireless transmission terminal from described satellite end station.
The embodiment of the invention also provides a kind of radio transmission apparatus, comprising: base station and wireless transmission terminal, described base station and described wireless transmission terminal wired connection;
Described base station is used for sending a signal to base station controller by described wireless transmission terminal; And the signal that receives described base station controller transmission by described wireless transmission terminal;
Described wireless transmission terminal is used to receive the signal that described base station sends to described base station controller, and adopts wireless transmission method to send; And will send to described signal of base station by described base station controller by what wireless transmission method received, be sent to described base station.
In the embodiment of the invention, after base station and the lift-off of wireless transmission terminal, finish the transmission of signal in conjunction with multiple transmission meanss such as wire transmission, wireless transmission and satellite transmits, base station and ground do not exist wired connection and wire transmission mode, can not be subjected to the influence of ground natural calamity, be specially adapted to the signal transmission under the emergency communication environment; Compare with existing fixed base stations, under the situation of can damage in the base station, network interrupting, as run into major natural disasters, the situation that the surface large area mobile communication base station is ruined or power delivery is interrupted, by setting up interim mobile communications network as early as possible, ensure the normal operation of communication network.
Description of drawings
Fig. 1 is the flow chart that base station controller sends a signal to the implementation method of base station in the embodiment of the invention;
Fig. 2 is that the flow chart that signal is given the implementation method of base station controller is uploaded in the base station in the embodiment of the invention;
Fig. 3 is the structural representation of wireless communication system in the embodiment of the invention;
Fig. 4 is the network architecture diagram of wireless communication system in the embodiment of the invention.
Embodiment
Below in conjunction with Figure of description the embodiment of the invention is elaborated.
One of method for transmitting signals that the embodiment of the invention provides, for base station controller sends a signal to the implementation method of base station, concrete handling process comprises as shown in Figure 1:
Consider when in the prior art natural calamity taking place to cause ground base station to break down, send a signal in the implementation method of base station, can be gone up to the air in the base station, avoid natural calamity to damage the base station at the base station controller that the embodiment of the invention provides.
Because the base station is arranged in the air, for realizing that base station controller is to the purpose that is arranged at aerial base station transmit signals, during enforcement, wireless transmission terminal and wireless transmission base station can be set, with the wireless transmission base station be arranged at ground and with satellite end station wired connection, be arranged at the wireless transmission terminal aerial and with the base station wired connection, by wireless transmission method the signal that base station controller sends is sent to the base station.The concrete processing procedure of wireless transmission method sees also step 103 and step 104.
Base station and the lift-off of wireless transmission terminal can have multiple mode to realize, as utilizing aircraft to carry lift-off, also can utilize fire balloon to carry lift-off, can also utilize other equipment that can go up to the air that lift-off is carried in base station and wireless transmission terminal, wherein, a kind of more excellent execution mode is to utilize aerostatics that lift-off is carried in base station and wireless transmission terminal.
Aerostatics is meant that generally proportion is lighter than aircraft air, that rely on the atmospheric buoyancy force lift-off.Can transport flexibly by vehicle-mounted mode owing to aerostatics in the enforcement, and self-contained dynamic power device, can be active equipment or the device power supplies such as base station, wireless transmission terminal on the aerostatics for a long time, the environment that so just can be implemented in no externally fed, no iron tower, no wire transmission recovers local mobile communication down rapidly, and the lift-off highly be higher than common iron tower height, coverage is more extensive.
Because the base station reaches satellite end station by the signal that the wireless transmission terminal that is provided with adopts wireless transmission method will send to base station controller, there are not physical connection in base station and ground, the aerostatics that carries base station and wireless transmission terminal can be taked Ground Control, aerial directed THE FREEDOM OF FLYING aerostatics mode, dirigible mode for example, can hurry to rapidly and specify the emergency communication region, realize that base station controller sends to the transmission of signal of base station.
During enforcement, the base station can be connected to antenna for base station (for example high-gain aerial) by coaxial cable and power splitter (coupler) etc.When the aerostatics relative altitude was 1000 meters, the signal of base station covering radius can reach 50km.
Flow process as shown in Figure 1, step 101 sends to signal of base station with base station controller when implementing, transmission link is sent to the satellite end station that is arranged at ground via satellite, specifically comprise: base station controller is sent to signal of base station, be sent to the satellite main website in the satellite transmits link; Is satellite-signal by the satellite main website with the conversion of signals that receives, and the satellite transmission in the transmission link is to the satellite end station that is arranged at ground via satellite.
Based on same inventive concept, the embodiment of the invention also provides two of method for transmitting signals, and for uploading the implementation method that signal is given base station controller in the base station, concrete handling process comprises as shown in Figure 2:
In embodiments of the present invention, signals transmission between base station and the base station controller is two-way, base station controller sends a signal to the base station, the base station is also uploaded signal and is given base station controller, therefore, this method is identical with the realization environment that base station controller sends a signal to the implementation method of base station, and relevant parameter is also identical.Upload in the implementation method of signal to base station controller in the base station that the embodiment of the invention provides, base station and wireless transmission terminal also can be carried lift-off by aerostatics.
Flow process as shown in Figure 2, step 204 is when implementing, is satellite-signal by satellite end station with the conversion of signals that receives, transmission link is sent to base station controller via satellite, specifically comprise: satellite end station is a satellite-signal with the conversion of signals that receives, via satellite the satellite main website of the satellite transmission in the transmission link in the satellite transmits link; Restore the signal that the base station is uploaded to base station controller by the satellite main website according to the satellite-signal that receives, be sent to be arranged at ground and with the base station controller of satellite main website wired connection.
Based on same inventive concept, the embodiment of the invention also provides a kind of wireless communication system, concrete structure as shown in Figure 3, comprise base station controller 301 and base station 302, base station 302 is arranged in the air, can also comprise: be arranged at aerial wireless transmission terminal 303 and the wireless transmission base station 304 that is arranged at ground, and base station 302 and wireless transmission terminal 303 wired connections;
Be used to also to receive that wireless transmission base station 304 adopts that wireless transmission methods transmit sends to the signal of base station 302 by base station controller 301, be sent to base station 302;
Wireless transmission base station 304 is used to receive that wireless transmission terminal 303 adopts that wireless transmission methods transmit sends to the signal of base station controller 301 by base station 302, and is sent to the satellite end station that is connected; And
What transmitted at the satellite end station that reception connects sends to the signal of base station 302 by base station controller 301, and adopts wireless transmission method to be sent to wireless transmission terminal 303.
Dotted line is meant between wireless transmission terminal 302 and the wireless transmission base station 303 and adopts wireless transmission method among the figure, does not have substantial connection; Between base station controller 301 and the wireless transmission base station 303 via satellite transmission link to carry out signal mutual, do not have substantial connection yet.
In one embodiment, lift-off can be carried by aerostatics in wireless transmission terminal 303 and base station 302.
In one embodiment, base station controller 301 can with the satellite main website wired connection in the satellite transmits link; Satellite main website and satellite end station are carried out signal via satellite and are transmitted.
In the embodiment of the invention, as shown in Figure 3, can be with base station 302 and 303 combinations of wireless transmission terminal, be considered as a kind of radio transmission apparatus, base station 302 and wireless transmission terminal 303 wired connections, in the specific implementation, wireless transmission terminal 303 can be integrated in the base station 302, realize wireless transmission method by the base station after integrated.
Further can draw the network architecture of the wireless communication system that the embodiment of the invention provides by Fig. 3, specifically as shown in Figure 4.
In the embodiment of the invention, after base station and the lift-off of wireless transmission terminal, finish the transmission of signal between base station and base station controller in conjunction with multiple transmission meanss such as wire transmission, wireless transmission and satellite transmits, base station and ground do not exist wired connection and wire transmission mode, can not be subjected to the influence of ground natural calamity, be specially adapted to the signal transmission under the emergency communication environment; Compare with existing fixed base stations, under the situation of can damage in the base station, network interrupting, as run into major natural disasters, the situation that the surface large area mobile communication base station is ruined or power delivery is interrupted, by setting up interim mobile communications network as early as possible, ensure the normal operation of communication network.
In addition, because the wireless transmission terminal can reach the wireless transmission base station on ground by the signal that wireless transmission method is uploaded to base station controller with the base station, the wireless transmission base station can send to base station controller signal of base station and send aerial wireless transmission terminal to by wireless transmission method, so, the aerostatics that carries base station and wireless transmission terminal can adopt by Ground Control, aerial directed THE FREEDOM OF FLYING aerostatics mode, dirigible mode for example, can hurry to rapidly and specify the emergency communication region, realize the transmission of the signal between base station and base station controller.
Obviously, those skilled in the art can carry out various changes and distortion to the present invention and not break away from the spirit and scope of the present invention.Like this, if these modifications of the present invention and distortion belong within claim of the present invention and the equivalent technologies scope thereof, then the present invention also is intended to comprise these changes and is out of shape interior.
Claims (10)
1. a method for transmitting signals is characterized in that, comprising:
Base station controller is sent to signal of base station, and transmission link is sent to the satellite end station that is arranged at ground via satellite;
Restore described signal by described satellite end station according to the satellite-signal that receives, be sent to be arranged at ground and with the wireless transmission base station of described satellite end station wired connection;
The described signal that will receive by described wireless transmission base station, adopt wireless transmission method to be sent to be arranged at aerial and with the wireless transmission terminal of described base station wired connection;
The described signal that will be received by described wireless transmission terminal is sent to and is arranged at aerial base station.
2. the method for claim 1 is characterized in that, lift-off is carried by aerostatics in described wireless transmission terminal and described base station.
3. method as claimed in claim 1 or 2 is characterized in that, described base station controller is sent to signal of base station, and transmission link is sent to the satellite end station that is arranged at ground via satellite, specifically comprises:
Base station controller is sent to signal of base station, be sent to the satellite main website in the described satellite transmits link;
The described conversion of signals that will be received by described satellite main website is a satellite-signal, by the satellite transmission in the described satellite transmits link to the satellite end station that is arranged at ground.
4. a method for transmitting signals is characterized in that, comprising:
Be arranged at aerial base station and will send to the signal of base station controller, be sent to be arranged at aerial and with the wireless transmission terminal of described base station wired connection;
By the described signal that described wireless transmission terminal will receive, adopt wireless transmission method to be sent to the wireless transmission base station that is arranged at ground;
By the described signal that described wireless transmission base station will receive, be sent to be arranged at ground and with the satellite end station of described wireless transmission base station wired connection;
The described conversion of signals that will be received by described satellite end station is a satellite-signal, and transmission link is sent to the base station controller that is arranged at ground via satellite.
5. method as claimed in claim 4 is characterized in that, lift-off is carried by aerostatics in described wireless transmission terminal and described base station.
6. as claim 4 or 5 described methods, it is characterized in that the described conversion of signals that will be received by described satellite end station is a satellite-signal, transmission link is sent to the base station controller that is arranged at ground via satellite, specifically comprises:
The described conversion of signals that described satellite end station will receive is a satellite-signal, by the satellite main website of the satellite transmission in the described satellite transmits link in the described satellite transmits link;
Restore described signal by described satellite main website according to the satellite-signal that receives, be sent to be arranged at ground and with the base station controller of described satellite main website wired connection.
7. a wireless communication system comprises base station controller and base station, it is characterized in that, described base station is arranged in the air; Also comprise: be arranged at aerial wireless transmission terminal and the wireless transmission base station that is arranged at ground, and described base station and described wireless transmission terminal wired connection;
Described wireless transmission terminal is used to receive the signal that described base station sends to described base station controller, and adopts wireless transmission method to be sent to described wireless transmission base station; And
Be used to also to receive that described wireless transmission base station adopts that wireless transmission method transmits sends to described signal of base station by described base station controller, be sent to described base station;
Described wireless transmission base station is used to receive that described wireless transmission terminal adopts that wireless transmission method transmits sends to the signal of described base station controller by described base station, and is sent to the satellite end station that is connected; And
Be used for also receiving that transmission link via satellite transmits sends to described signal of base station by described base station controller, and adopt wireless transmission method to be sent to described wireless transmission terminal from described satellite end station.
8. system as claimed in claim 7 is characterized in that, lift-off is carried by aerostatics in described wireless transmission terminal and described base station.
9. as claim 7 or 8 described systems, it is characterized in that the satellite main website wired connection in described base station controller and the described satellite transmits link;
Described satellite main website and satellite end station are carried out signal by described satellite and are transmitted.
10. a radio transmission apparatus is characterized in that comprising: base station and wireless transmission terminal, described base station and described wireless transmission terminal wired connection;
Described base station is used for sending a signal to base station controller by described wireless transmission terminal; And the signal that receives described base station controller transmission by described wireless transmission terminal;
Described wireless transmission terminal is used to receive the signal that described base station sends to described base station controller, and adopts wireless transmission method to send; And will send to described signal of base station by described base station controller by what wireless transmission method received, be sent to described base station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910080687A CN101848562A (en) | 2009-03-25 | 2009-03-25 | Signal transmission method, wireless communication system and wireless communication device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910080687A CN101848562A (en) | 2009-03-25 | 2009-03-25 | Signal transmission method, wireless communication system and wireless communication device |
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| CN101848562A true CN101848562A (en) | 2010-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910080687A Pending CN101848562A (en) | 2009-03-25 | 2009-03-25 | Signal transmission method, wireless communication system and wireless communication device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334520A (en) * | 2015-11-02 | 2016-02-17 | 中国科学院光电研究院 | Difference enhancement method based on aerostat reference station |
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- 2009-03-25 CN CN200910080687A patent/CN101848562A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334520A (en) * | 2015-11-02 | 2016-02-17 | 中国科学院光电研究院 | Difference enhancement method based on aerostat reference station |
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Application publication date: 20100929 |