CN103516408A - Antenna feeder network system - Google Patents
Antenna feeder network system Download PDFInfo
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- CN103516408A CN103516408A CN201210222541.XA CN201210222541A CN103516408A CN 103516408 A CN103516408 A CN 103516408A CN 201210222541 A CN201210222541 A CN 201210222541A CN 103516408 A CN103516408 A CN 103516408A
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Abstract
The invention discloses an antenna feeder network system which is composed of a combiner system, at least three base stations different in frequency band, tower top amplifiers, antennas, and remote electric control devices. Each tower top amplifier and each antenna are the same in frequency band as the corresponding base station. Each remote electric control equipment is connected to the corresponding antenna. The remote electric control devices are in cascade connection with each other through first signal lines. The combiner system comprises two radio frequency cables. The base stations are respectively connected with the lower end of the combiner system. The tower top amplifiers are respectively connected with the top end of the combiner system. Each tower top amplifier is connected with the corresponding antenna with the same bandwidth. The tower top amplifiers are in cascade connection with each other through second signal lines. One end of each second signal line is connected with the upper end of the combiner system. The other end of each second signal line is connected with one end of the corresponding remote electric control device in cascade connection. The antenna feeder network system can achieve the purpose that at least three base stations different in frequency band control corresponding tower top amplifiers with the same frequency band is achieved.
Description
Technical field
The present invention relates to communication technical field, be specifically related to a kind of antenna feeder network system.
Background technology
Antenna-feedback system comprises 2G antenna-feedback system, 3G antenna-feedback system, in order to save RF cable, uses mixer that 2G and 3G antenna-feedback system are merged into co-space feedback system.Can consult Fig. 1, understand co-space feedback system, comprise a global system for mobile communications (GSM, Global System of Mobile communication) base station and a universal mobile telecommunications system (UMTS, Universal Mobile Telecommunications System) base station, the tower amplifier (TMA, Tower Mounted Amplifier) of GSM and two frequency ranges of UMTS is controlled respectively in the base station of these two frequency ranges by upper and lower four mixers and two RF cables.
When increasing again a distributed system (DCS, Distributed Control System) after base station, DCS tower amplifier and DCS antenna, in the situation that not increasing RF cable and combiner, there will be signal conflict, cannot realize existing only have two RF cables in the situation that, the tower amplifier of three corresponding frequency ranges is controlled in the base station of three different frequency ranges.
Summary of the invention
The embodiment of the present invention provides a kind of antenna feeder network system, in the situation that only have two RF cables, the base station that can realize at least three different frequency ranges controls the tower amplifier of corresponding similar frequency bands.
A kind of antenna feeder network system, comprise: tower amplifier and the antenna of the base station of mixer system, at least three different frequency ranges, the similar frequency bands corresponding with each base station, be connected to the remote electrically controlled equipment on each antenna, described each remote electrically controlled equipment is by the mutual cascade of first signal line, and described mixer system comprises two RF cables;
Described each base station is connected with the lower end of described mixer system respectively, and described each tower amplifier is connected with the upper end of described mixer system respectively, and described each tower amplifier connects with the antenna of corresponding similar frequency bands;
Described each tower amplifier is by the mutual cascade of secondary signal line, and described secondary signal Xian one end is connected with the upper end of described mixer system, and the other end is connected with remote electrically controlled equipment Zhong one end of mutual cascade;
One of them base station transmits control signal to the described road system of closing, described control signal closes that road system is transferred to described secondary signal line and by each tower amplifier of described secondary signal line cascade from described, then is transferred to and is connected with the remote electrically controlled equipment, first signal line of secondary signal line and by other remote electrically controlled equipment of described first signal line cascade from described secondary signal line;
Described each tower amplifier amplifies according to described control signal the radiofrequency signal that user terminal that the base station of corresponding similar frequency bands will receive sends;
Described each remote electrically controlled equipment regulates the angle of the antenna of corresponding similar frequency bands according to described control signal.
The antenna feeder network system that the embodiment of the present invention provides comprises: tower amplifier and the antenna of the base station of mixer system, at least three different frequency ranges, the similar frequency bands corresponding with each base station, be connected to the remote electrically controlled equipment on each antenna, described each remote electrically controlled equipment is by the mutual cascade of first signal line, and described mixer system comprises two RF cables; Described each base station is connected with the lower end of described mixer system respectively, and described each tower amplifier is connected with the upper end of described mixer system respectively, and described each tower amplifier connects with the antenna of corresponding similar frequency bands; Described each tower amplifier is by the mutual cascade of secondary signal line, and described secondary signal Xian one end is connected with the upper end of described mixer system, and the other end is connected with remote electrically controlled equipment Zhong one end of mutual cascade; One of them base station transmits control signal to the described road system of closing, described control signal closes that road system is transferred to described secondary signal line and by each tower amplifier of described secondary signal line cascade from described, then is transferred to and is connected with the remote electrically controlled equipment, first signal line of secondary signal line and by other remote electrically controlled equipment of described first signal line cascade from described secondary signal line; Described each tower amplifier amplifies according to described control signal the radiofrequency signal that user terminal that the base station of corresponding similar frequency bands will receive sends; Described each remote electrically controlled equipment regulates the angle of the antenna of corresponding similar frequency bands according to described control signal.With in prior art when having the base station of three different frequency ranges, just need to increase base station that extra two RF cables could realize three different frequency ranges controls corresponding similar frequency bands tower amplifier and compares, the embodiment of the present invention just can be in the situation that only having two RF cables by tower amplifier cascade, and the tower amplifier of corresponding similar frequency bands is controlled in the base station of realizing at least three different frequency ranges.
Accompanying drawing explanation
Fig. 1 is an embodiment schematic diagram of the antenna feeder network system that provides of the embodiment of the present invention;
Fig. 2 is another embodiment schematic diagram of the antenna feeder network system that provides of the embodiment of the present invention.
Embodiment
The embodiment of the present invention provides a kind of antenna feeder network system, in the situation that only have two RF cables, the base station that can realize at least three different frequency ranges controls the tower amplifier of corresponding similar frequency bands.Below be elaborated.
One embodiment of the antenna feeder network system that the embodiment of the present invention provides comprises: comprising: tower amplifier and the antenna of the base station of mixer system, at least three different frequency ranges, the similar frequency bands corresponding with each base station, be connected to the remote electrically controlled equipment on each antenna, described each remote electrically controlled equipment is by the mutual cascade of first signal line, and described mixer system comprises two RF cables;
Described each base station is connected with the lower end of described mixer system respectively, and described each tower amplifier is connected with the upper end of described mixer system respectively, and described each tower amplifier connects with the antenna of corresponding similar frequency bands;
Described each tower amplifier is by the mutual cascade of secondary signal line, and described secondary signal Xian one end is connected with the upper end of described mixer system, and the other end is connected with remote electrically controlled equipment Zhong one end of mutual cascade;
One of them base station transmits control signal to the described road system of closing, described control signal closes that road system is transferred to described secondary signal line and by each tower amplifier of described secondary signal line cascade from described, then is transferred to and is connected with the remote electrically controlled equipment, first signal line of secondary signal line and by other remote electrically controlled equipment of described first signal line cascade from described secondary signal line;
Described each tower amplifier amplifies according to described control signal the radiofrequency signal that user terminal that the base station of corresponding similar frequency bands will receive sends;
Described each remote electrically controlled equipment regulates the angle of the antenna of corresponding similar frequency bands according to described control signal.
Wherein, the concept of cascade is connected by a signal line for equipment one by one, if having A, B, tri-equipment of C, A, B, C cascade represent that A is connected with B, and B is connected with C.
Wherein, the base station of at least three different frequency ranges, tower amplifier and the antenna of the similar frequency bands corresponding with each base station.Be interpreted as: there is tower amplifier and the antenna of Yi Geyugai base station similar frequency bands corresponding each base station.
The antenna feeder network system that the embodiment of the present invention provides comprises: tower amplifier and the antenna of the base station of mixer system, at least three different frequency ranges, the similar frequency bands corresponding with each base station, be connected to the remote electrically controlled equipment on each antenna, described each remote electrically controlled equipment is by the mutual cascade of first signal line, and described mixer system comprises two RF cables; Described each base station is connected with the lower end of described mixer system respectively, and described each tower amplifier is connected with the upper end of described mixer system respectively, and described each tower amplifier connects with the antenna of corresponding similar frequency bands; Described each tower amplifier is by the mutual cascade of secondary signal line, and described secondary signal Xian one end is connected with the upper end of described mixer system, and the other end is connected with remote electrically controlled equipment Zhong one end of mutual cascade; One of them base station transmits control signal to the described road system of closing, described control signal closes that road system is transferred to described secondary signal line and by each tower amplifier of described secondary signal line cascade from described, then is transferred to and is connected with the remote electrically controlled equipment, first signal line of secondary signal line and by other remote electrically controlled equipment of described first signal line cascade from described secondary signal line; Described each tower amplifier amplifies according to described control signal the radiofrequency signal that user terminal that the base station of corresponding similar frequency bands will receive sends; Described each remote electrically controlled equipment regulates the angle of the antenna of corresponding similar frequency bands according to described control signal.With in prior art when having the base station of three different frequency ranges, just need to increase base station that extra two RF cables could realize three different frequency ranges controls corresponding similar frequency bands tower amplifier and compares, the embodiment of the present invention just can be in the situation that only having two RF cables by tower amplifier cascade, and the tower amplifier of corresponding similar frequency bands is controlled in the base station of realizing at least three different frequency ranges.
Alternatively, on the basis of above-described embodiment, an optional embodiment of antenna feeder network system provided by the invention also comprises:
Described each tower amplifier amplifies according to described control signal the radiofrequency signal that user terminal that the base station of corresponding similar frequency bands will receive sends, and specifically comprises:
Described each tower amplifier is identified described control signal, when identifying described control signal for self control signal, according to described control signal, amplifies the radiofrequency signal that user terminal that the base station of corresponding similar frequency bands will receive sends;
Described each remote electrically controlled equipment regulates the angle of the antenna of corresponding similar frequency bands according to described control signal, specifically comprise:
Control signal described in described each remote electrically controlled recognition of devices, when identifying the control signal that described control signal is self, regulates the angle of the antenna of corresponding similar frequency bands according to described control signal.
Alternatively, on the basis of above-described embodiment, an optional embodiment of antenna feeder network system provided by the invention also comprises:
The described road system of closing also comprises two, upper strata multiplefrequency mixer, two multiplefrequency mixers of lower floor, any one in the multiplefrequency mixer of two, described upper strata is integrated with the separated transducer of signal, and described two RF cables connect respectively Yi Ge upper strata multiplefrequency mixer He Yige lower floor multiplefrequency mixer;
Described each base station is connected with the lower end of described mixer system respectively, specifically comprises: described each base station is connected with described Liang Ge lower floor multiplefrequency mixer respectively;
Described each tower amplifier is connected with the upper end of described mixer system respectively, specifically comprises: described each tower amplifier is connected with described Liang Ge upper strata multiplefrequency mixer respectively;
Described secondary signal Xian one end is connected with the upper end of described mixer system, specifically comprises: described secondary signal Xian one end is connected with the Yi Ge upper strata multiplefrequency mixer that is integrated with the separated transducer of described signal.
In two multiplefrequency mixers of described lower floor, have at least one to be active device.
Alternatively, on the basis of above-described embodiment, an optional embodiment of antenna feeder network system provided by the invention also comprises:
The described road system of closing also comprises two, upper strata multiplefrequency mixer, two multiplefrequency mixers of lower floor transducer separated with signal, and the separated transducer of described signal is connected between Yi Ge upper strata multiplefrequency mixer He Yige lower floor multiplefrequency mixer by a RF cable;
Described each base station is connected with the lower end of described mixer system respectively, specifically comprises: described each base station is connected with described Liang Ge lower floor multiplefrequency mixer respectively;
Described each tower amplifier is connected with the upper end of described mixer system respectively, specifically comprises: described each tower amplifier is connected with described Liang Ge upper strata multiplefrequency mixer respectively;
Described secondary signal Xian one end is connected with the upper end of described mixer system, specifically comprises: described secondary signal Xian one end is connected with the separated transducer of described signal.
In two multiplefrequency mixers of described lower floor, have at least one to be active device.
Consult Fig. 1, an optional embodiment of the antenna feeder network system that the embodiment of the present invention provides comprises: the first base station 101, the second base station 201, San base station 301, the type of Zhe Sange base station can be identical, also can be different, the frequency range of Dan Sange base station is same scarcely, when the type of Dang Sange base station and frequency range are all different, if the first base station 101 can be type and the frequency range base station that is GSM900, base station, San base station 301 that the second base station 201 can be DCS 1800 for type and frequency range can be type and the frequency range base station that is UMTS2100.
Described system also comprises and the first base station 101 types and frequency range identical the first tower amplifier 102 and the first antennas 103 all, with the second base station 201 types and frequency range identical the second tower amplifier 202 and the second antennas 203 all, with San base station 301 types and frequency range identical the 3rd tower amplifier 302 and third antennas 303 all; The tower amplifier corresponding with each base station and antenna not only frequency range are identical with corresponding base station, and type is also identical with corresponding base station.The first antenna 103 is connecting that the first remote electrically controlled equipment 104, the second antenna 203 are connecting the second remote electrically controlled equipment 204 below, third antenna 303 is connecting the 3rd remote electrically controlled equipment 304 below below; Between the first remote electrically controlled equipment 204 of remote electrically controlled equipment 104, second and the 3rd remote electrically controlled equipment 304, pass through the mutual cascade of first signal line; Between the first tower amplifier 102, the second tower amplifier 202 and the 3rd tower amplifier 302, pass through the mutual cascade of secondary signal line.
This first signal line and secondary signal line can be antennal interface standard group agreement (AISG, Antenna Interface Standards Group) split conductor.
The system that the embodiment of the present invention provides also comprises mixer system 40, described mixer system 40 comprises first multiplefrequency mixer 401 on upper strata and the 3rd multiplefrequency mixer 403 of the second multiplefrequency mixer 402, lower floor and the 4th multiplefrequency mixer 404, the first RF cable 405 and the second RF cable 406, described the first RF cable 405 is used for connecting the first multiplefrequency mixer 401 and the 3rd multiplefrequency mixer 403, and described the second RF cable 406 is used for connecting the second multiplefrequency mixer 402 and the 4th multiplefrequency mixer 404; In the 3rd multiplefrequency mixer 403 and the 4th multiplefrequency mixer 404, have at least one to be active device.For example, the 3rd multiplefrequency mixer 403 can be passive device, the 4th multiplefrequency mixer 4 has three ports, one of them port can perfectly straight stream and AISG signal, also can be that three ports can perfectly straight stream and AISG signal, if there is the perfectly straight stream of port, can only select so the base station being connected with this port to transmit control signal, if three ports can perfectly straightly flow, so just can select arbitrarily Yi Ge base station to transmit control signal, the base station generally transmitting control signal is just definite When building their networks.
The multiplefrequency mixer that the embodiment of the present invention provides is tri-frequency combiner, and during Dang Yougengduo base station, the interface of multiplefrequency mixer need to match with the number of base station.
The first base station 101, the second base station 201 is all connected with the 4th multiplefrequency mixer 404 with the 3rd multiplefrequency mixer 403 respectively with San base station 301, the first tower amplifier 102, the second tower amplifier 202 is all connected with the second multiplefrequency mixer 402 with the first multiplefrequency mixer 401 respectively with the 3rd tower amplifier 302, and in the second multiplefrequency mixer, be integrated with the separated transducer (SBT of a signal, Smart Bias-T) 407, secondary signal Xian one end is connected with the first remote electrically controlled equipment 104, one end is connected with the second multiplefrequency mixer 402 that is integrated with the separated transducer 407 of signal in addition.
In fact, also can be on the first multiplefrequency mixer 401, to be integrated with the separated transducer 407 of signal, be no matter to be integrated with the separated transducer 407 of signal on which multiplefrequency mixer on upper strata, the other end of secondary signal line is all connected with the multiplefrequency mixer that is integrated with the separated transducer 407 of signal.
The first base station 101, the second base station 201 and San base station 301 can send the radiofrequency signal that will send to user terminal in the 3rd multiplefrequency mixer 403 and the 4th multiplefrequency mixer 404, the radiofrequency signal that also can send from the user terminal receiving the 3rd multiplefrequency mixer 403 and the 4th multiplefrequency mixer 404 after tower amplifier amplifies, can specify any one base station wherein to transmit control signal, as specified San base station 301 to transmit control signal.The control signal that the radiofrequency signal that each base station sends and described specific base send is transferred to after the first multiplefrequency mixer 401 and the second multiplefrequency mixer 402 by the first RF cable 405 and the second RF cable 406, the separated transducer 407 of signal is separated with control signal by radiofrequency signal, and control signal is converted to RS485 signal by original AISG signal.
The radiofrequency signal that each base station sends is transferred to the tower amplifier of corresponding frequency band by the connecting line between tower amplifier and the multiplefrequency mixer on upper strata, the radiofrequency signal that base station sends is just transferred to the antenna of corresponding frequency band through the tower amplifier of corresponding frequency band, antenna transmission by corresponding frequency band is to user terminal, and the radiofrequency signal that tower amplifier Bu Dui base station sends is done to amplify and processed.
Control signal enters secondary signal line, and control signal can be transferred to each tower amplifier in secondary signal line, arrive after remote electrically controlled equipment, then along the transmission of first signal line, to the last a remote electrically controlled equipment.In Fig. 1, this control signal can comprise the gain amplifier of radiofrequency signal and the adjusting angle of antenna that the user terminal of antenna reception is sent, when control signal is transferred to the 3rd tower amplifier 302, the 3rd tower amplifier 302 is according to this gain amplifier, the radiofrequency signal that the user terminal that amplification San base station 301 will receive sends, the radiofrequency signal ECDC road system 40 after amplification is transferred to San base station 301.The processing procedure of the second tower amplifier 202 and 102 pairs of signals of the first tower amplifier is identical with the 3rd tower amplifier 302, at this, is no longer described in detail.
Control signal arrives after the first remote electrically controlled equipment 104, enters first signal line, is transferred to the remote electrically controlled equipment 304 of the 3rd remote electrically controlled equipment 304, the three according to the antenna adjustments angle in control signal always, regulates third antenna 103.The first remote electrically controlled equipment 104 and the second remote electrically controlled equipment 204 regulate the process of the first antenna 103 and the second antenna 203 identical with the second remote electrically controlled equipment 304 according to control signal, at this, be no longer described in detail.
In the embodiment of the present invention, just three tower amplifiers are controlled and three remote electrically controlled equipment are example in Yi Sange base station, in fact, can be that a plurality of tower amplifiers and a plurality of remote electrically controlled equipment are controlled in a plurality of base stations.As long as the interface of multiplefrequency mixer and the quantity Matching of base station and tower amplifier, do not need to increase the quantity of multiplefrequency mixer, more do not need to increase the quantity of RF cable, because of RF cable price very expensive, every meter is about 18 dollars, compare and cheap secondary signal line, the technical scheme that the embodiment of the present invention provides can reduce costs greatly.
In the embodiment of the present invention, by the separated transducer of signal is integrated in a multiplefrequency mixer on upper strata, realize the separated of radiofrequency signal and control signal, by first signal line, be connected with the multiplefrequency mixer that is integrated with the separated conversion of signal, thereby the control signal after assurance separation enters the holding wire that level is associated with tower amplifier, thereby guarantee that each tower amplifier can normally receive the control signal that sends to self, guarantee that the radiofrequency signal that respective base station will receive can correctly amplify, and control signal also can be transferred to remote electrically controlled equipment, thereby make each remote electrically controlled equipment according to this control signal, regulate the angle of respective antenna.
Consult Fig. 2, another embodiment of the antenna feeder network system that the embodiment of the present invention provides comprises: the first base station 101, the second base station 201, San base station 301, the type of Zhe Sange base station can be identical, also can be different, the frequency range of Dan Sange base station is same scarcely, when the type of Dang Sange base station and frequency range are all different, if the first base station 101 can be type and the frequency range base station that is GSM900, the second base station 201 can be type and the frequency range base station that is UMTS2100 for type and the frequency range base station that is DCS1800, San base station 301.
Described system also comprises and the first base station 101 types and frequency range identical the first tower amplifier 102 and the first antennas 103 all, with the second base station 201 types and frequency range identical the second tower amplifier 202 and the second antennas 203 all, with San base station 301 types and frequency range identical the 3rd tower amplifier 302 and third antennas 303 all; The tower amplifier corresponding with each base station and antenna not only frequency range are identical with corresponding base station, and type is also identical with corresponding base station.The first antenna 103 is connecting that the first remote electrically controlled equipment 104, the second antenna 203 are connecting the second remote electrically controlled equipment 204 below, third antenna 303 is connecting the 3rd remote electrically controlled equipment 304 below below; Between the first remote electrically controlled equipment 204 of remote electrically controlled equipment 104, second and the 3rd remote electrically controlled equipment 304, pass through the mutual cascade of first signal line; Between the first tower amplifier 102, the second tower amplifier 202 and the 3rd tower amplifier 302, pass through the mutual cascade of secondary signal line.
This first signal line and secondary signal line can be antennal interface standard group agreement (AISG, Antenna Interface Standards Group) split conductor.
The system that the embodiment of the present invention provides also comprises mixer system 40, described mixer system 40 comprises the first multiplefrequency mixer 401 and second multiplefrequency mixer 402 on upper strata, the 3rd multiplefrequency mixer 403 of lower floor and the 4th multiplefrequency mixer 404, the first RF cable 405, the second RF cable 406 transducer 407 separated with signal, described the first RF cable 405 is used for connecting the first multiplefrequency mixer 401 and the 3rd multiplefrequency mixer 403, described the second RF cable 406 is used for connecting the second multiplefrequency mixer 402, the separated transducer 407 of signal and the 4th multiplefrequency mixer 404.
The multiplefrequency mixer that the embodiment of the present invention provides is tri-frequency combiner, and during Dang Yougengduo base station, the interface of multiplefrequency mixer need to match with the number of base station.
The first base station 101, the second base station 201 and San base station 301 are all connected with the 4th multiplefrequency mixer 404 with the 3rd multiplefrequency mixer 403 respectively, the first tower amplifier 102, the second tower amplifier 202 and the 3rd tower amplifier 302 are all connected with the second multiplefrequency mixer 402 with the first multiplefrequency mixer 401 respectively, secondary signal Xian one end is connected with the first remote electrically controlled equipment 104, and one end is connected with the separated transducer 407 of signal in addition.
In fact, the separated transducer 407 of signal also can connect by the first RF cable 405.The first base station 101, the second base station 201 and San base station 301 can send the radiofrequency signal that will send to user terminal in the 3rd multiplefrequency mixer 403 and the 4th multiplefrequency mixer 404, the radiofrequency signal that also can send from the user terminal receiving the 3rd multiplefrequency mixer 403 and the 4th multiplefrequency mixer 404 after tower amplifier amplifies, can specify any one base station wherein to transmit control signal, as specified San base station 301 to transmit control signal.The control signal that the radiofrequency signal that each base station sends and described specific base send is transferred to after the first multiplefrequency mixer 401 and the second multiplefrequency mixer 402 by the first RF cable 405 and the second RF cable 406, the separated transducer 407 of signal is separated with control signal by radiofrequency signal, and control signal is converted to RS485 signal by original AISG signal.
The radiofrequency signal that each base station sends is transferred to the tower amplifier of corresponding frequency band by the connecting line between the tower amplifier of corresponding frequency band and the multiplefrequency mixer on upper strata, the radiofrequency signal that base station sends is just transferred to antenna through the tower amplifier of corresponding frequency band, antenna transmission by corresponding frequency band is to user terminal, and the radiofrequency signal that tower amplifier Bu Dui base station sends is done to amplify and processed.
Control signal enters secondary signal line, control signal can be transferred to each tower amplifier in secondary signal line, arrive after remote electrically controlled equipment, along first signal line, transmit again, a remote electrically controlled equipment to the last, in Fig. 1, this control signal can comprise the gain amplifier of radiofrequency signal and the adjusting angle of antenna that the user terminal of antenna reception is sent, when control signal is transferred to the 3rd tower amplifier 302, the 3rd tower amplifier 302 is according to this gain amplifier, the radiofrequency signal that the user terminal that amplification San base station 301 will receive sends, radiofrequency signal ECDC road system 40 after amplification is transferred to San base station 301.The process that the second tower amplifier 202 and the first tower amplifier 102 extract control signal is identical with the 3rd tower amplifier 302, at this, is no longer described in detail.
Control signal arrives after the first remote electrically controlled equipment 104, enters first signal line, is transferred to the remote electrically controlled equipment 304 of the 3rd remote electrically controlled equipment 304, the three according to the antenna adjustments angle in control signal always, regulates third antenna 103.The first remote electrically controlled equipment 104 and the second remote electrically controlled equipment 204 extract control signal and regulate the process of the first antenna 103 and the second antenna 203 identical with the second remote electrically controlled equipment 304, at this, are no longer described in detail.
In the embodiment of the present invention, just three tower amplifiers are controlled and three remote electrically controlled equipment are example in Yi Sange base station, in fact, can be that a plurality of tower amplifiers and a plurality of remote electrically controlled equipment are controlled in a plurality of base stations.As long as the interface of multiplefrequency mixer and the quantity Matching of base station and tower amplifier, do not need to increase the quantity of multiplefrequency mixer, more do not need to increase the quantity of RF cable, because of RF cable price very expensive, every meter is about 18 dollars, compare and cheap secondary signal line, the technical scheme that the embodiment of the present invention provides can reduce costs greatly.
In the embodiment of the present invention, the separated transducer of signal is not integrated in a multiplefrequency mixer on upper strata, but as independent antenna feeder equipment, for realizing the separated of radiofrequency signal and control signal, by the separated conversion of first signal line signal, connect, thereby the control signal after assurance separation enters the holding wire that level is associated with tower amplifier, thereby guarantee that each tower amplifier can normally receive the control signal that sends to self, guarantee that the radiofrequency signal that user terminal that respective base station will receive sends can correctly amplify, and control signal also can be transferred to remote electrically controlled equipment, thereby make each remote electrically controlled equipment according to this control signal, regulate the angle of respective antenna.
The antenna feeder the network above embodiment of the present invention being provided is described in detail, applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (6)
1. an antenna feeder network system, it is characterized in that, comprise: tower amplifier and the antenna of the base station of mixer system, at least three different frequency ranges, the similar frequency bands corresponding with each base station, be connected to the remote electrically controlled equipment on each antenna, described each remote electrically controlled equipment is by the mutual cascade of first signal line, and described mixer system comprises two RF cables;
Described each base station is connected with the lower end of described mixer system respectively, and described each tower amplifier is connected with the upper end of described mixer system respectively, and described each tower amplifier connects with the antenna of corresponding similar frequency bands;
Described each tower amplifier is by the mutual cascade of secondary signal line, and described secondary signal Xian one end is connected with the upper end of described mixer system, and the other end is connected with remote electrically controlled equipment Zhong one end of mutual cascade;
One of them base station transmits control signal to the described road system of closing, described control signal closes that road system is transferred to described secondary signal line and by each tower amplifier of described secondary signal line cascade from described, then is transferred to and is connected with the remote electrically controlled equipment, first signal line of secondary signal line and by other remote electrically controlled equipment of described first signal line cascade from described secondary signal line;
Described each tower amplifier amplifies according to described control signal the radiofrequency signal that user terminal that the base station of corresponding similar frequency bands will receive sends;
Described each remote electrically controlled equipment regulates the angle of the antenna of corresponding similar frequency bands according to described control signal.
2. system according to claim 1, is characterized in that,
Described each tower amplifier amplifies according to described control signal the radiofrequency signal that user terminal that the base station of corresponding similar frequency bands will receive sends, and specifically comprises:
Described each tower amplifier is identified described control signal, when identifying described control signal for self control signal, according to described control signal, amplifies the radiofrequency signal that user terminal that the base station of corresponding similar frequency bands will receive sends;
Described each remote electrically controlled equipment regulates the angle of the antenna of corresponding similar frequency bands according to described control signal, specifically comprise:
Control signal described in described each remote electrically controlled recognition of devices, when identifying the control signal that described control signal is self, regulates the angle of the antenna of corresponding similar frequency bands according to described control signal.
3. system according to claim 1 and 2, it is characterized in that, the described road system of closing also comprises two, upper strata multiplefrequency mixer, two multiplefrequency mixers of lower floor, any one in the multiplefrequency mixer of two, described upper strata is integrated with the separated transducer of signal, and described two RF cables connect respectively Yi Ge upper strata multiplefrequency mixer He Yige lower floor multiplefrequency mixer;
Described each base station is connected with the lower end of described mixer system respectively, specifically comprises: described each base station is connected with described Liang Ge lower floor multiplefrequency mixer respectively;
Described each tower amplifier is connected with the upper end of described mixer system respectively, specifically comprises: described each tower amplifier is connected with described Liang Ge upper strata multiplefrequency mixer respectively;
Described secondary signal Xian one end is connected with the upper end of described mixer system, specifically comprises: described secondary signal Xian one end is connected with the Yi Ge upper strata multiplefrequency mixer that is integrated with the separated transducer of described signal.
4. system according to claim 1 and 2, it is characterized in that, the described road system of closing also comprises two, upper strata multiplefrequency mixer, two multiplefrequency mixers of lower floor transducer separated with signal, and the separated transducer of described signal is connected between Yi Ge upper strata multiplefrequency mixer He Yige lower floor multiplefrequency mixer by a RF cable;
Described each base station is connected with the lower end of described mixer system respectively, specifically comprises: described each base station is connected with described Liang Ge lower floor multiplefrequency mixer respectively;
Described each tower amplifier is connected with the upper end of described mixer system respectively, specifically comprises: described each tower amplifier is connected with described Liang Ge upper strata multiplefrequency mixer respectively;
Described secondary signal Xian one end is connected with the upper end of described mixer system, specifically comprises: described secondary signal Xian one end is connected with the separated transducer of described signal.
5. system according to claim 3, is characterized in that, in two multiplefrequency mixers of described lower floor, has at least one to be active device.
6. system according to claim 4, is characterized in that, in two multiplefrequency mixers of described lower floor, has at least one to be active device.
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| CN201210222541.XA CN103516408A (en) | 2012-06-29 | 2012-06-29 | Antenna feeder network system |
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| CN201210222541.XA CN103516408A (en) | 2012-06-29 | 2012-06-29 | Antenna feeder network system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129619A (en) * | 2016-08-24 | 2016-11-16 | 广东通宇通讯股份有限公司 | It is integrated with the integral antenna of TMA module |
| CN111756897A (en) * | 2020-06-22 | 2020-10-09 | 联想(北京)有限公司 | Electronic equipment |
| CN116325363A (en) * | 2020-10-12 | 2023-06-23 | 华为技术有限公司 | Multi-band common-caliber antenna and communication equipment |
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| CN102104888A (en) * | 2010-12-22 | 2011-06-22 | 网拓(上海)通信技术有限公司 | Control system for electric tuning antenna of base station |
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| JPH0970062A (en) * | 1995-09-01 | 1997-03-11 | N T T Ido Tsushinmo Kk | Radio signal transmission method for mobile communication and its system |
| CN101023559A (en) * | 2004-07-15 | 2007-08-22 | 昆特尔科技有限公司 | Antenna system for shared operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129619A (en) * | 2016-08-24 | 2016-11-16 | 广东通宇通讯股份有限公司 | It is integrated with the integral antenna of TMA module |
| CN106129619B (en) * | 2016-08-24 | 2021-09-07 | 广东通宇通讯股份有限公司 | Integrated antenna integrated with tower top amplifier module |
| CN111756897A (en) * | 2020-06-22 | 2020-10-09 | 联想(北京)有限公司 | Electronic equipment |
| CN116325363A (en) * | 2020-10-12 | 2023-06-23 | 华为技术有限公司 | Multi-band common-caliber antenna and communication equipment |
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