KR200271790Y1 - Unified repeater for mobile communication service - Google Patents

Abstract

The present invention relates to an integrated mobile communication repeater, which divides and outputs the forward subscriber signal received from the base station for each mobile communication service provider, and synthesizes the received reverse subscriber signal and transmits it to the base station (not shown). Means 210; M service relay units 230 (A), 230 (B), and 230 (C) divided by mobile communication service providers, and each service relay unit is input from the photosynthesis and light distribution means 210. Service relay means (230) for reproducing the received forward subscriber signal and dividing by n sector antennas for output, synthesizing the received reverse subscriber signal, converting the same, and outputting the synthesized reverse subscriber signal to the photosynthesis and light distribution means; N transmitting antenna units 250 (Tx1) to 250 (Tx6) and receiving antenna units 250 (Rx1 to 250 (Rx6)) divided by sector antennas, and each of the transmitting antenna units includes the service relay. The forward subscriber signal received from the means 230 is synthesized and transmitted through each of the directional transmission sector antennas (ANT (Tx1) to ANT (Tx6)), and each of the receiving antenna units receives the respective directional reception sector antennas (ANT (Rx1). ) Through ANT (Rx6)) is composed of an integrated antenna means 250 for distributing the reverse subscriber signal received through the ANT (Rx6) m by the mobile communication service provider to the service relay means 230, a plurality of mobile communication service providers Subscriber signals of multiple frequency bands, each serviced by an integrated service, through a single antenna composed of sector antennas in each direction using a common repeater, and are required to be installed in the same service area. It is effective in drastically reducing the cost of rent, rent and facilities, and preventing communication interruption caused by mutual interference of radio waves.

Description

Unified mobile repeater {UNIFIED REPEATER FOR MOBILE COMMUNICATION SERVICE}

The present invention relates to an integrated mobile communication repeater system, and more specifically, to enable subscriber services of various frequency bands serviced by a plurality of mobile communication service providers to be integrated through a single antenna using a common repeater. An integrated mobile communication repeater.

In the conventional mobile communication repeater system, many base stations that can transmit and receive signals to and from subscribers of other communication networks through the switching center are densely installed in the urban area, and the base stations are connected to each other by an optical cable to enable communication between the base stations.

The base station services a subscriber station located within its service area directly through an antenna.

A terminal subscriber in one base station's service area can connect with another terminal subscriber in the service area of another base station, but cannot access if the other mobile terminal or his mobile terminal is out of the base station's service area. do.

It is necessary to install as many base stations as possible in order to remove the service area limitation in the mobile communication network, but repeaters are installed in mountain areas or island areas where the use efficiency is low compared to the base station installation cost.

However, such a conventional mobile communication repeater system has various mobile communication service providers such as three PCS companies, IMT-2000 two to four companies and two cellular companies in various places such as the ground, subway, tunnel, etc. Or by installing a repeater, there was a problem that a lot of facility costs and operating costs.

In addition, such a conventional mobile communication repeater system has a problem in that communication interruption is increased due to mutual signal interference caused by a base station or a repeater which is closely installed in an urban area, and due to the increase in communication breakdown, the amount of installation of a base station or repeater is limited. There was a problem with receiving.

In other words, because there are many users of mobile phones and high-rise buildings, more base stations should be constructed than other places, and many mobile communication service providers distribute their own base stations, which requires not only a large installation cost and space, but also interference with each other. There was a problem that a communication interruption sound occurs by.

The present invention has been made to solve the above problems, and an object of the present invention is to provide an integrated service through a single antenna using a common repeater subscriber signal of multiple frequency bands each serviced by a plurality of mobile communication service providers It is to provide an integrated mobile communication repeater to enable.

In order to achieve the above objects, the present invention comprises: photosynthesis and light distribution means for dividing and outputting a forward subscriber signal received from a base station for each mobile communication service provider and synthesizing the received reverse subscriber signal to a base station; M service relay units classified by mobile communication service providers, and each service relay unit reproduces a forward subscriber signal received from the photosynthesis and light distribution means, divides the output by n sector antennas, outputs n, Service relaying means for synthesizing and converting a subscriber signal and outputting the synthesized signal to the photosynthesis and light distribution means; N transmitting antenna units and receiving antenna units divided by sector antennas, wherein each transmitting antenna unit synthesizes a forward subscriber signal received from the service relay unit and transmits the synthesized forward subscriber signals through each of the directional transmission sector antennas. The antenna unit is characterized in that the integrated antenna means for distributing the reverse subscriber signal received through each of the directional reception sector antenna by m for each mobile communication service provider to output to the service relay means.

1 is a block diagram showing an embodiment of an integrated mobile communication repeater system to which the present invention is applied;

2 is a block diagram showing another embodiment of an integrated mobile communication repeater system to which the present invention is applied;

3 is a block diagram schematically showing an integrated mobile communication repeater according to the present invention;

4 is a block diagram showing in detail an embodiment of an integrated mobile communication repeater according to the present invention;

5 is a block diagram showing another embodiment of an integrated mobile communication repeater according to the present invention;

6 is a block diagram showing another embodiment of an integrated mobile communication repeater according to the present invention;

7 is a view showing the appearance of an integrated mobile communication repeater according to the present invention.

<Explanation of symbols for the main parts of the drawings>

200: optical branch means 210: photosynthesis and light distribution means

230: service relay means 250: integrated antenna means

ANT (Tx1), ANT (Tx2), ANT (Tx3), ANT (Tx4), ANT (Tx5), ANT (Tx6): Transmitting Sector Antenna in each direction

ANT (Rx1), ANT (Rx2), ANT (Rx3), ANT (Rx4), ANT (Rx5), ANT (Rx6): Receive Sector Antenna in each direction

230 (A): A service relay unit for a mobile communication service provider

230 (B): service relay unit for B mobile service provider

230 (C): C service relay unit for mobile communication service provider

231 (A), 231 (B), 231 (C): photoelectric converter

232 (A), 232 (B), 232 (C): Intermediate Frequency Divider

233 (A), 233 (B), 233 (C): Intermediate Frequency Bandpass Filter

234 (A), 234 (B), 234 (C): High Frequency Converter

235 (A), 235 (B), 235 (C): high power amplifier

236 (A), 236 (B), 236 (C): Low Noise Amplifier

237 (A), 237 (B), 237 (C): Intermediate Frequency Converter

238 (A), 238 (B), 238 (C): Intermediate Frequency Bandpass Filter

239 (A), 239 (B), 239 (C): Intermediate Frequency Synthesizer

240 (A), 240 (B), 240 (C): All-optical converter

250 (Tx1), 250 (Tx2), 250 (Tx3), 250 (Tx4), 250 (Tx5), 250 (Tx6): Transmission antenna unit

250 (Rx1), 250 (Rx2), 250 (Rx3), 250 (Rx4), 250 (Rx5), 250 (Rx6))

251 (Tx1), 251 (Tx2), 251 (Tx3), 251 (Tx4), 251 (Tx5), 251 (Tx6): Transmit high frequency bandpass filter

252 (Tx1), 252 (Tx2), 252 (Tx3), 252 (Tx4), 252 (Tx5), 252 (Tx6): High Frequency Synthesizer

253 (Tx1), 253 (Tx2), 253 (Tx3), 253 (Tx4), 253 (Tx5), 253 (Tx6): High Frequency Splitter

254 (Tx1), 254 (Tx2), 254 (Tx3), 254 (Tx4), 254 (Tx5), 254 (Tx6): Transmission Feeder

251 (Rx1), 251 (Rx2), 251 (Rx3), 251 (Rx4), 251 (Rx5), 251 (Rx6): Receive Feeder

252 (Rx1), 252 (Rx2), 252 (Rx3), 252 (Rx4), 252 (Rx5), 252 (Rx6): High Frequency Synthesizer

253 (Rx1), 253 (Rx2), 253 (Rx3), 253 (Rx4), 253 (Rx5), 253 (Rx6): High Frequency Splitter

254 (Rx1), 254 (Rx2), 254 (Rx3), 254 (Rx4), 254 (Rx5), 254 (Rx6): Receive high frequency bandpass filter

These objects, features and advantages of the present invention will be more readily understood by reference to the accompanying drawings and the following detailed description.

1 is a block diagram showing an embodiment of an integrated mobile communication repeater system to which the present invention is applied, and FIG. 2 is a block diagram showing another embodiment of an integrated mobile communication repeater system to which the present invention is applied.

As shown in FIG. 1, the integrated repeater according to the present invention receives a forward subscriber signal from an integrated base station through an optical cable and transmits a reverse subscriber signal to an integrated base station through an optical cable.

In addition, as shown in FIG. 2, the integrated repeater according to the present invention receives forward subscriber signals from a plurality of mobile communication service provider base stations through an optical cable, and transmits reverse subscriber signals to a plurality of mobile communication service provider base stations through an optical cable. send.

3 is a block diagram schematically illustrating an integrated mobile communication repeater according to the present invention.

As shown in FIG. 3, the integrated mobile communication repeater according to the present invention includes a photosynthesis and light distribution unit 210, a service relay unit 230, an integrated antenna unit 250, and one antenna.

In the embodiment of the present invention, the antenna has six transmit sector antennas (ANT (Tx1), ANT (Tx2), ANT (Tx3), ANT (Tx4), ANT (Tx5), ANT (Tx6)) and six receive sectors. It consists of antennas (ANT (Rx1), ANT (Rx2), ANT (Rx3), ANT (Rx4), ANT (Rx5), and ANT (Rx6) .The mobile communication service is provided by three mobile communication service providers. .

At this time, the number of the transmitting sector antenna and the receiving sector antenna can be adjusted to three or four, as the case may be, and the number of mobile communication service providers can be adjusted.

Figure 4 is a block diagram showing in detail an embodiment of an integrated mobile communication repeater according to the present invention.

As shown in FIG. 4, the photosynthesis and light distribution means 210 divides the forward subscriber signal received from a base station (not shown) through an optical cable for each mobile communication service provider and outputs it to the service relay means 230. Then, the reverse subscriber signal received from the service relay means 230 is synthesized and transmitted to the base station (not shown) through the optical cable.

At this time, when a plurality of integrated repeaters are arranged in series using a single optical cable, the forward subscriber signal optically transmitted from the base station (not shown) is branched through the optical branch means 200, so that the photosynthesis and the light distribution means 210 of the integrated repeater. ) And the remaining forward subscriber signal is optically transmitted to the next integrated repeater.

When the base station and the plurality of integrated repeaters are arranged in series through a single optical cable, the base station or the plurality of integrated repeaters transmit and convert subscriber signals through a single optical cable to have different optical wavelengths for each mobile communication service provider. .

In addition, the service relay unit 230 is composed of three service relay unit 230 (A), 230 (B), 230 (C) divided by mobile communication service provider, each of the service relay unit 230 (A), 230 (B), and 230 (C) reproduce the forward subscriber signal received from the photosynthesis and light distribution means 210, and then divides the data by six sector sectors and outputs them to the integrated antenna means 250. Then, the reverse subscriber signal received from the integrated antenna means 250 is synthesized, converted, and output to the photosynthesis and light distribution means 210.

Here, the service relay unit 230 (A) includes: a photoelectric converter 231 (A) for optically / electrically converting a forward subscriber signal of an intermediate frequency received from the photosynthesis and light distribution means 210; An intermediate frequency divider 232 (A) which receives and divides the forward subscriber signal of the intermediate frequency optical / electrically converted from the photoelectric converter 231 (A) for 6 divisions; Six intermediate frequency bandpass filters (233 (A)) for receiving a band-passed six-way forward subscriber signal from the intermediate frequency divider 232 (A) and band-passing them; Six high frequency conversion regenerators (234 (A)) for receiving the intermediate subscriber station forward band-pass signals from the six intermediate frequency band pass filters (233 (A)) and converting them into high-frequency forward subscriber signals; Six high outputs receiving the high frequency forward subscriber signals frequency-converted from the six high frequency conversion regenerators 234 (A) and amplifying them to the six transmission antenna units 250 (Tx1) to 250 (Tx6). Amplifier 235 (A); 6, which is a low noise amplification by receiving the high-frequency reverse subscriber signal band-passed for each of A, B, and C mobile communication service providers from the reception frequency band pass filter 254 (Rx1) of the six reception antenna units 250 (Rx). Two low noise amplifiers 236 (A); Six intermediate frequency converters 237 (A) which receive low noise amplified high frequency reverse subscriber signals from the six low noise amplifiers 236 (A) and convert them into intermediate subscriber signals of intermediate frequencies; Six intermediate frequency bandpass filters (238 (A)) for receiving band-passed intermediate frequency reverse subscriber signals from the six intermediate frequency converters 237 (A); An intermediate frequency synthesizer 239 (A) for frequency-synthesizing the reverse subscriber signals of the intermediate frequencies band-passed from the six intermediate frequency bandpass filters 238 (A); An electric / optical converter 240 (A) which receives a frequency synthesized intermediate subscriber signal received from the intermediate frequency synthesizer 239 (A) and converts the electric / light conversion signal to the photosynthesis and light distribution means 210. It consists of.

In this case, the configuration of the service relay unit 230 (B) and the service relay unit 230 (C) is the same as the configuration of the service relay unit 230 (A), as shown in FIG. Will be omitted.

In addition, the integrated antenna means 250, six transmission antenna unit 250 (Tx1), 250 (Tx2), 250 (Tx3), 250 (Tx4), 250 (Tx5), 250 (Tx6) divided into six sector antennas ) And a receiving antenna unit 250 (Rx1), 250 (Rx2), 250 (Rx3), 250 (Rx4), 250 (Rx5) and 250 (Rx6)). ) Through 250 (Tx6)) synthesizes forward subscriber signals of A, B, and C mobile communication service providers received from the service relaying means 230, and transmits each of the directional transmission sector antennas (ANT (Tx1) to ANT (Tx6)). And each of the receiving antenna units 250 (Rx1) to 250 (Rx6) moves backward subscriber signals received through the respective receiving sector antennas ANT (Rx1 to ANT (Rx6). It is divided into three communication service providers and outputs to the service relaying means 230.

FIG. 5 is a detailed block diagram illustrating another embodiment of an integrated mobile communication repeater according to the present invention. As shown in FIG. 5, when each directional sector antenna is a transmit / receive single sector antenna, the transmit / receive antenna unit 250 is shown. Diplexer 260 (1) for each sector antenna between (Rx1) to 250 (Rx6), 250 (Tx1) to 250 (Tx6), and directional transmit / receive single sector antennas (ANT (1) to ANT (6)). ) To 260 (6)) to transmit and receive the forward subscriber signal and the reverse subscriber signal without mutual signal interference.

Meanwhile, as shown in FIG. 4, according to an embodiment of the present invention, each of the directional sector antennas ANT (Tx1) to ANT (Tx6) and ANT (Rx1) to ANT (Rx6) has a high frequency with a single polarization. Send and receive

Accordingly, the transmission antenna unit 250 (Tx1) receives a high frequency forward subscriber signal of high power amplified from the high output amplifiers 235 (A), 235 (B), and 235 (C) and passes the band through. Three transmission high frequency bandpass filters 251 (Tx1); A high frequency synthesizer 252 (Tx1) which receives the high frequency forward subscriber signal band-passed from the three transmit high frequency band pass filters 251 (Tx1) and synthesizes the frequency and outputs the frequency to the corresponding transmission sector antenna ANT (Tx1). It consists of.

In this case, the transmitting antenna unit 250 (Tx2), the transmitting antenna unit 250 (Tx3), the transmitting antenna unit 250 (Tx4), the transmitting antenna unit 250 (Tx5), and the transmitting antenna unit 250 (Tx6). The configuration of)) is the same as that of the transmission antenna unit 250 (Tx1), as shown in FIG. 4, and thus description thereof will be omitted.

The receiving antenna unit 250 (Rx1) further includes: a high frequency divider 253 (Rx1) which divides the high frequency reverse subscriber signal received from the corresponding receiving antenna (ANT (Rx1)) into three; The low-noise amplifiers 236 (A), 236 (B), and 236C are inputted by the high-frequency divider 253 (Rx1) to receive a high frequency reverse subscriber signal divided by A, B, and C mobile communication service providers. It is composed of three reception high frequency band pass filter 254 (Rx1) which is outputted by &lt; RTI ID = 0.0 &gt;

In this case, the reception antenna unit 250 (Rx2), the reception antenna unit 250 (Rx3), the reception antenna unit 250 (Rx4), the reception antenna unit 250 (Rx5), and the reception antenna unit 250 (Rx6). The configuration of)) is the same as that of the reception antenna unit 250 (Rx1), as shown in FIG. 4, and thus description thereof will be omitted.

On the other hand, Figure 6 is a block diagram showing another embodiment of an integrated mobile communication repeater according to the present invention in detail.

As shown in FIG. 6, according to another embodiment of the present invention, each of the directional sector antennas ANT (Tx1) to ANT (Tx6) and ANT (Rx1) to ANT (Rx6) is a double polarization or circular polarization. Transmit and receive high frequencies.

For example, each of the transmission sector antennas ANT (Tx1) has a first double polarized wave antenna copy unit ANT (Tx1-1) and a second double structure formed to have a 90-degree angle difference in order to transmit a high frequency with dual polarization. A first double polarized antenna having a 90-degree angle difference structurally configured to receive a high frequency with dual polarized waves, and each receiving sector antenna ANT (Rx1) having a polarized antenna copy unit (ANT (Tx1-2)). A copy unit ANT (Rx1-1) and a second double wave antenna copy unit ANT (Rx1-2).

Accordingly, the transmission antenna unit 250 (Tx1) receives a high frequency forward subscriber signal of high power amplified from the high output amplifiers 235 (A), 235 (B), and 235 (C) and passes the band through. Three transmission high frequency bandpass filters 251 (Tx1); A high frequency synthesizer 252 (Tx1) for receiving a high frequency forward subscriber signal band-passed from the three transmission high frequency band pass filters 251 (Rx1) and frequency synthesising them; A high frequency divider 253 (Tx1) that receives the frequency synthesized high frequency forward subscriber signal from the high frequency synthesizer 252 (Tx1) and divides it by two; Receives one of the high frequency forward subscriber signals divided by the high frequency divider 253 (Tx1), outputs the signal to the first double-wave antenna copy unit ANT (Tx1-1), and receives the other to receive the second. And a transmission feeder 254 (Tx1) for outputting to the double wave antenna copy unit ANT (Tx1-2).

The transmission feeder 254 (Tx1) includes a first feed line L1 and a second feed line L2, and transmits one of the high frequency forward subscriber signals divided by two from the high frequency divider 253 (Tx1). Outputs to the first double wave antenna copy unit ANT (Tx1-1) through a first feed line L1, and outputs a second double wave wave antenna copy unit (ANT) through the second feed line L2. (Tx1-2)) to output a high frequency with double polarization through the first double polarization antenna copy unit (ANT (Tx1-1)) and the second double polarization antenna copy unit (ANT (Tx1-2)). Send.

Further, when the switch SW is formed at the second feed line L2, and the switch SW is connected to the contact a, the high frequency forward subscriber signal divided by two from the high frequency distributor 253 (Tx1) is in phase. The first double-wave antenna copy unit (ANT (Tx1-1)) and the second double-wave antenna copy unit (ANT (Tx1-2)) are output to the first double-wave antenna copy unit (ANT (Tx1-2)). Tx1-1) and the second polarized wave antenna copy unit (ANT (Tx1-2)) transmit a dual polarized wave high frequency, and the switch SW is connected to the contact b, the high frequency divider 253 (Tx1). One of the high frequency forward subscriber signals divided by 2 is output to the first polarized wave antenna copying unit (ANT (Tx1-1)) and the other is delayed by 90 degrees and then the second polarized wave antenna copying unit ( (ANT (Tx1-2)) is outputted to the first double polarization antenna copy unit (ANT (Tx1-1)) and the second double polarization antenna copy unit (ANT (Tx1-2)) as a circular polarization Goju To be transmitted.

In this case, the transmitting antenna unit 250 (Tx2), the transmitting antenna unit 250 (Tx3), the transmitting antenna unit 250 (Tx4), the transmitting antenna unit 250 (Tx5), and the transmitting antenna unit 250 (Tx6). The configuration of)) is the same as that of the transmission antenna unit 250 (Tx1), as shown in FIG. 4, and thus description thereof will be omitted.

In addition, the receiving antenna unit 250 (Rx1) outputs a high frequency reverse subscriber signal received from the first double-wave antenna copy unit ANT (Rx1-1) and the second double-wave antenna copy unit ANT ( A reception power supply unit 251 (Rx1) for outputting a high frequency reverse subscriber signal received from Rx1-2)); A high frequency synthesizer 252 (Rx1) for receiving a high frequency reverse subscriber signal from the receiving power supply unit 251 (Rx1) and performing frequency synthesis; A high frequency divider 253 (Rx1) which receives and divides the high frequency reverse subscriber signal synthesized from the high frequency synthesizer 252 (Rx1) into three parts; Three received high frequencies are outputted to the low noise amplifiers 236 (A), 236 (B) and 236 (C) by receiving a band pass through the high frequency divider signal 253 (Rx1) divided by the high frequency. Band pass filter 254 (Rx1).

In this case, when the switch SW is connected to the contact a, the receiving power supply unit 251 (Rx1) receives the high frequency reverse subscriber signal received from the second double-wave antenna copy unit ANT (Rx1-2). When the switch SW is connected to the b contact point, the power supply is output in phase and the high frequency reverse subscriber signal received from the second double-wave antenna copy unit ANT (Rx1-2) is delayed by 90 degrees. Polarization is converted to linear polarization and output.

In this case, the reception antenna unit 250 (Rx2), the reception antenna unit 250 (Rx3), the reception antenna unit 250 (Rx4), the reception antenna unit 250 (Rx5), and the reception antenna unit 250 (Rx6). The configuration of)) is the same as that of the reception antenna unit 250 (Rx1), as shown in FIG. 4, and thus description thereof will be omitted.

On the other hand, Figure 7 is a view showing the appearance of the integrated mobile communication repeater according to the present invention.

As shown in FIG. 7, the integrated mobile communication repeater according to the present invention includes all the service relay means 230 (A), 230 (B), and 230 (C) in one enclosure 10, and the enclosure. (10) The support structure 20 is mounted on the upper portion, the cylindrical antenna cover (30, 30 ') is fixed by the support structure 20, the outer surface of the antenna cover (30, 30') Environmentally friendly pictures, photographs or advertisements are posted.

In this case, the antenna covers 30 and 30 'may be formed in a circular columnar shape as shown in FIG. 7, and may also be formed in a triangular columnar shape or a square columnar shape.

In addition, the antenna covers 30 and 30 'may be divided into a side antenna cover 30 and a top antenna cover 30', as shown in FIG. 7, and the side antenna cover 30 and the top antenna cover. 30 'may also be formed in one piece.

In addition, in the embodiment of the present invention, as shown in Figure 7, six sector antennas are installed at intervals of 60 degrees, but four sector antennas may be installed at intervals of 90 degrees, if necessary, three sector antennas may be installed. It may be installed at intervals of 120 degrees.

In this case, it is preferable that reflecting plates are provided between the respective sector antennas.

Next, the operation and effect of the embodiment according to the present invention configured as described above will be described according to the flow of the subscriber signal.

1. Forward (from base station to subscriber)

As shown in FIG. 4, the photosynthesis and light distribution means 210 distributes the forward subscriber signal from the base station (not shown) by the mobile communication service provider m through the optical cable so that the forward subscriber signal of the mobile communication service provider A is Output to the service relay unit 230 (A), the forward subscriber signal of the mobile communication service provider B is output to the service relay unit 230 (B), the forward subscriber signal of the mobile communication service provider C is the service Output to relay 230 (C).

Accordingly, each of the service relays 230 (A), 230 (B), and 230 (C) reproduces the forward subscriber signal received from the photosynthesis and light distribution means 210, and then divides the data by six sector sectors. And output to the integrated antenna means 250.

Looking at the operation of the service relay unit 230 (A) for a mobile communication service provider in more detail as follows.

First, when the photoelectric converter 231 (A) optically / electrically converts the intermediate frequency forward subscriber signal received from the photosynthesis and the light distribution means 210, the intermediate frequency divider 232 (A) may convert the photoelectric converter ( 231 (A) receives the forward subscriber signal of the intermediate frequency, which is optically / electrically converted, and divides it into six divisions.

Accordingly, when six intermediate frequency band pass filters 233 (A) receive band-passed forward subscriber signals of six frequency divisions, respectively, from the intermediate frequency divider 232 (A), six high frequency conversion regenerators ( Each of 234 (A) receives the forward subscriber signal of the intermediate frequency band band-passed from the six intermediate frequency bandpass filters 233 (A), and converts it into a high frequency forward subscriber signal.

Accordingly, the six high output amplifiers 235 (A) receive high frequency forward subscriber signals frequency-converted from the six high frequency conversion regenerators 234 (A), and amplify them with high power to transmit six transmission antenna units 250 ( Tx1) to 250 (Tx6).

In this case, the operation of the service relay unit 230 (B) for the mobile communication service provider B and the service relay unit 230 (C) for the mobile communication service provider C is performed by the service relay unit 230 (for the mobile communication service company A). Since the operation is the same as in A)), the description of the operation will be omitted.

On the other hand, the six transmitting antenna units 250 (Tx1) to 250 (Tx6) are the service relay unit 230 (A), the service relay unit 230 (B), and the service relay unit 230 (C), respectively. The forward subscriber signal received from)) is synthesized and transmitted through six transmitting sector antennas (ANT (Tx1) to ANT (Tx6)).

An operation of the transmission antenna units 250 (Tx1) to 250 (Tx6) according to an embodiment of the present invention will be described in detail with reference to FIG. 4 as follows.

As shown in FIG. 4, when the transmission sector antennas ANT (Tx1) to ANT (Tx6) transmit high frequency with a single polarization, three transmission high frequency bandpass filters of the transmission antenna unit 250 (Tx1). 251 (Tx1) denotes a transmission sector antenna ANT (Tx1) among the high frequency forward subscriber signals amplified from the high output amplifiers 235 (A), 235 (B), and 235 (C). Band pass only the forward subscriber signal to be transmitted through.

Accordingly, the high frequency synthesizer 252 (Tx1) receives the high frequency forward subscriber signal band-passed from the three transmit high frequency bandpass filters 251 (Tx1) and synthesizes the frequency to the transmission sector antenna ANT (Tx1). By outputting, both the subscriber station of the mobile communication service provider A, the subscriber station of the mobile communication service provider B, and the subscriber station of the mobile communication service provider C can receive a forward subscriber signal through the transmitting sector antenna ANT (Tx1). have.

In this case, the transmitting antenna unit 250 (Tx2), the transmitting antenna unit 250 (Tx3), the transmitting antenna unit 250 (Tx4), the transmitting antenna unit 250 (Tx5), and the transmitting antenna unit 250 (Tx6). Operation of)) is the same as that of the transmission antenna unit 250 (Tx1), and thus description of the operation will be omitted.

Meanwhile, an operation of the transmission antenna units 250 (Tx1) to 250 (Tx6) according to another embodiment of the present invention will be described in detail with reference to FIG. 6 as follows.

As shown in FIG. 6, when the transmission sector antennas ANT (Tx1) to ANT (Tx6) transmit high frequency with dual or circular polarization, three transmission high frequencies of the transmission antenna unit 250 (Tx1) are used. The bandpass filter 251 (Tx1) transmits a transmission sector antenna (ANT (Tx1)) of high frequency forward subscriber signals amplified from the high power amplifiers 235 (A), 235 (B), and 235 (C). Band pass only the forward subscriber signal to be transmitted through.

Accordingly, the high frequency synthesizer 252 (Tx1) synthesizes the high frequency forward subscriber signals band-passed from the three transmission high frequency bandpass filters 251 (Tx1), and the high frequency divider 253 (Tx1) performs the high frequency. A frequency synthesized high frequency forward subscriber signal is received from the combiner 252 (Tx1) and divided by two.

The transmission feeder 254 (Tx1) receives one of the high frequency forward subscriber signals divided by the high frequency divider 253 (Tx1) into the first double-wave antenna copy unit ANT (Tx1-1). Outputting to the second double wave antenna copy unit ANT (Tx1-2) and receiving the other one, thereby outputting the first double wave antenna antenna unit ANT (Tx1-1) and second double wave antenna. Through the copy unit (ANT (Tx1-2)), both the subscriber station of A mobile communication service provider, the subscriber station of B mobile communication service provider, and the subscriber station of C mobile communication service provider can receive forward subscriber signal in dual polarization. have.

Looking at the operation of the transmission feeder 254 (Tx1) in more detail, one of the high-frequency forward subscriber signal divided by two from the high frequency divider 253 (Tx1) through the first feed line (L1). It is output to the double wave antenna copy unit ANT (Tx1-1), and the other is output to the second double wave antenna copy unit ANT (Tx1-2) through the second feed line L2.

At this time, whether or not the phase delay of the high frequency forward subscriber signal is determined according to the switching state of the switch SW.

That is, when the switch SW is connected to the contact a, the high frequency forward subscriber signal divided by the high frequency divider 253 (Tx1) is transmitted through the first feed line L1 and the second feed line L2, respectively. In phase, the first double-wave antenna copy unit ANT (Tx1-1) and the second double-wave antenna copy unit ANT (Tx1-2) are output to the first double-wave antenna copy unit (ANT (Tx1-2)). Dual polarization diversity can be realized by (ANT (Tx1-1)) and the second polarized wave antenna copy unit (ANT (Tx1-2)) transmitting high frequency with double polarization.

In general, the subscriber signal radiated from the repeater antenna is reflected by an obstacle such as a building, resulting in a difference in time to reach the subscriber terminal, and has a different attenuation and phase difference for each received subscriber signal, which is multipath fading. This is called a phenomenon.

The diversity means selecting a subscriber signal having a low fading phenomenon among subscriber signals transmitted and received from the two double-wave antenna copy units by employing two polarized wave antenna copy units in two directions.

On the other hand, when the switch SW is connected to the contact b, one of the high frequency forward subscriber signals divided by the high frequency divider 253 (Tx1) is transmitted through the first feed line L1 to the first double polarized wave antenna. The other one of the high frequency forward subscriber signals, which are output to the copy unit ANT (Tx1-1) and divided by the high frequency divider 253 (Tx1), is delayed by 90 degrees through the second feed line L2. It is output to a second double-wave antenna copy unit (ANT (Tx1-2)), and the first double-wave antenna copy unit (ANT (Tx1-1)) and the second double-wave antenna copy unit ((ANT ( When Tx1-2)) transmits a high frequency with circular polarization, the incoming wave is partially canceled by the reverse rotation of the reflected wave, thereby eliminating interference by the reflected wave.

2. Reverse direction (from subscriber to base station)

First, each of the receiving antenna units 250 (Rx1) to 250 (Rx6) receives a reverse subscriber signal received through the directional receiving sector antennas ANT (Rx1) to ANT (Rx6) for each mobile communication service provider. 3 distribution and output to the service relay means (230).

An operation of the reception antenna units 250 (Rx1) to 250 (Rx6) according to an embodiment of the present invention will be described in detail with reference to FIG. 4 as follows.

As shown in FIG. 4, when the reception sector antennas ANT (Rx1) to ANT (Rx6) receive a high frequency with a single polarization, a high frequency divider 253 (Rx1) of the reception antenna unit 250 (Rx1) is first used. )) Divides the high frequency reverse subscriber signal received from the receiving sector antenna ANT (Rx1) by three.

Accordingly, the three received high frequency band pass filters 254 (Rx1) receive a high frequency reverse subscriber signal divided by three from the high frequency divider 253 (Rx1) and band-pass them to pass the low noise amplifier 236 (A), 236 (B) and 236 (C)).

In this case, the reception antenna unit 250 (Rx2), the reception antenna unit 250 (Rx3), the reception antenna unit 250 (Rx4), the reception antenna unit 250 (Rx5), and the reception antenna unit 250 (Rx6). Operation of)) is the same as that of the reception antenna unit 250 (Rx1), and thus description of the operation will be omitted.

On the other hand, the operation of the receiving antenna unit 250 (Rx1) to 250 (Rx6) according to another embodiment of the present invention with reference to Figure 6 as follows.

As shown in FIG. 6, when the reception sector antennas ANT (Rx1) to ANT (Rx6) receive a high frequency with dual or circular polarization, first, a reception power supply unit of the reception antenna unit 250 (Rx1) ( 251 (Rx1) outputs a high frequency reverse subscriber signal received from the first double-wave antenna copy unit ANT (Rx1-1) to the high-frequency synthesizer 252 (Rx1), and the second double-wave antenna copy unit. The high frequency reverse subscriber signal received from (ANT (Rx1-2)) is output to the high frequency synthesizer 252 (Rx1).

Accordingly, when the high frequency synthesizer 252 (Rx1) synthesizes the high frequency reverse subscriber signal received from the receiving power supply unit 251 (Rx1), the high frequency divider 253 (Rx1) causes the high frequency synthesizer 252 (Rx1). It receives frequency-synthesized high-frequency reverse subscriber signal from)) and divides it into 3 parts.

Accordingly, the three received high frequency band pass filters 254 (Rx1) receive a high frequency reverse subscriber signal divided by three from the high frequency divider 253 (Rx1) and band-pass them to pass the low noise amplifier 236 (A), 236 (B) and 236 (C)).

In this case, the reception antenna unit 250 (Rx2), the reception antenna unit 250 (Rx3), the reception antenna unit 250 (Rx4), the reception antenna unit 250 (Rx5), and the reception antenna unit 250 (Rx6). Operation of)) is the same as that of the reception antenna unit 250 (Rx1), and thus description of the operation will be omitted.

Accordingly, the service relay unit 230 synthesizes the reverse subscriber signal received from the integrated antenna unit 250 and converts the reverse subscriber signal to output the photosynthesis and light distribution unit 210.

Looking at the operation of the service relay 230 (A) in more detail as follows.

First, when the six low noise amplifiers 236 (A) low noise amplify high frequency reverse subscriber signals received from the six receiving antenna units 250 (Rx), the six intermediate frequency converters 237 (A) Each of the six low noise amplifiers 236 (A) receives low frequency amplified high frequency reverse subscriber signals and converts them into intermediate frequency reverse subscriber signals.

Accordingly, when the six intermediate frequency bandpass filters 238 (A) respectively receive the frequency-converted intermediate subscriber signals received from the six intermediate frequency converters 237 (A) and pass them through the band, the intermediate frequency synthesizer ( 239 (A) receives the reverse subscriber signal of the intermediate frequency band band-passed from the six intermediate frequency bandpass filters 238 (A) and synthesizes frequencies.

Accordingly, the electric / optical converter 240 (A) receives the reverse frequency subscriber signal of the intermediate frequency synthesized from the intermediate frequency synthesizer 239 (A) and has different optical wavelengths from A, B and C mobile communication service providers. electrophoresis / light conversion to have α, β, and γ) and outputs the photosynthesis and light distribution means 210.

In this case, since the operations of the service relay unit 230 (B) and the service relay unit 230 (C) are the same as those of the service relay unit 230 (A), the description of the operation will be omitted.

Accordingly, the photosynthesis and light distribution means 210 synthesizes the reverse subscriber signal received from the service relay means 230 and transmits the reverse subscriber signal to the base station (not shown) through the optical cable.

The integrated mobile communication repeater system of the present invention can configure a number of embodiments to service subscriber signals serviced by three PCS mobile communication service providers using one integrated base station and an integrated repeater, and IMT-2000 A plurality of embodiments may be configured to service subscriber signals serviced by two to four mobile communication service providers using one integrated base station and an integrated repeater. A plurality of embodiments may be configured to service a mobile subscriber signal using one integrated repeater.

In addition, the integrated mobile communication repeater system of the present invention can service subscriber signals serviced by one PCS mobile communication service provider and one IMT-2000 mobile communication service provider using one integrated base station and integrated repeater as necessary. In addition, a plurality of embodiments may be configured such that one cellular mobile communication service provider and one IMT-2000 mobile communication service provider can service subscriber signals respectively serviced using one integrated repeater.

In addition, the integrated mobile communication repeater system of the present invention provides a single subscriber signal serviced by three PCS mobile communication service providers, two to four IMT-2000 mobile communication service providers, and two cellular mobile communication service providers. Multiple embodiments may be configured to service using an integrated repeater.

The present invention is not limited to the embodiments described above, it can be various modifications and changes by those skilled in the art, which is included in the spirit and scope of the present invention defined in the appended claims.

As described above, the present invention integrates a subscriber signal of various frequency bands, each of which is serviced by a plurality of mobile communication service providers, through a single antenna composed of directional sector antennas using a common repeater. By enabling mobile communication subscriber signals of 3 ~ 4 companies and 2 cellular companies of IMT-2000 at the same time, drastically reduce the optical cable installation cost, rental fee, facility cost, etc. It has the effect of preventing.

Claims (14)

Photosynthesis and light distribution means for dividing and forwarding the forward subscriber signal received from the base station for each mobile communication service provider and synthesizing the received reverse subscriber signal to the base station; M service relay units classified by mobile communication service providers, and each service relay unit reproduces a forward subscriber signal received from the photosynthesis and light distribution means, divides the output by n sector antennas, outputs n, Service relaying means for synthesizing and converting a subscriber signal and outputting the synthesized signal to the photosynthesis and light distribution means; N transmitting antenna units and receiving antenna units divided by sector antennas, and each transmitting antenna unit synthesizes a forward subscriber signal received from the service relay unit and transmits the synthesized forward subscriber signals through each of the directional transmission sector antennas. And a receiving antenna unit comprising an integrated antenna means for distributing m subscriber signals received through the directional receiving sector antennas for each mobile communication service provider and outputting them to the service relaying means. The method of claim 1, wherein the service relay unit A photoelectric converter for optically / electrically converting a forward subscriber signal of an intermediate frequency received from the photosynthesis and light distribution means; An intermediate frequency divider configured to receive n divided by the forward subscriber signal of the intermediate frequency optically / electrically converted from the photoelectric converter; N intermediate frequency bandpass filters for receiving a band-passed forward subscriber signal divided by n from the intermediate frequency divider and band-passing them; N high-frequency conversion regenerators for receiving intermediate frequency forward subscriber signals band-passed from the n intermediate frequency band pass filters and converting them into high frequency forward subscriber signals; N high-power amplifiers receiving the high-frequency forward subscriber signals frequency-converted from the n high-frequency converters and outputting the high-frequency amplified signals to the n transmission antenna units; N low noise amplifiers for low noise amplifying the high frequency reverse subscriber signals received from the n receive antenna units; N intermediate frequency converters for receiving a low noise amplified high frequency reverse subscriber signal from the n low noise amplifiers and converting them into intermediate frequency reverse subscriber signals; N intermediate frequency bandpass filters for receiving a frequency-converted intermediate subscriber signal received from the n intermediate frequency converters and band-passing them; An intermediate frequency synthesizer for frequency-synthesizing the reverse subscriber signals of the intermediate frequencies band-passed from the n intermediate frequency bandpass filters; And an electric / optical converter which receives frequency-converted intermediate subscriber signals synthesized from the intermediate frequency synthesizer and converts the electric / optical signals and outputs them to the photosynthesis and light distribution means. 3. The antenna of claim 2, wherein each directional sector antenna is Integrated mobile communication repeater, characterized in that for transmitting and receiving high frequency with a single polarization. The method of claim 3, wherein the transmitting antenna unit M transmission high frequency bandpass filters for receiving the high frequency forward subscriber signal amplified by the high power amplifier and band-passing it; And a high frequency synthesizer configured to receive the high frequency forward subscriber signals band-passed from the m transmit high frequency band pass filters and synthesize the frequencies and output the synthesized frequencies to the corresponding transmission sector antennas. The method of claim 4, wherein the receiving antenna unit A high frequency divider for m distribution of high frequency reverse subscriber signals received from the corresponding sector antenna; And m received high frequency band pass filters which receive m frequency-divided high frequency reverse subscriber signals from the high frequency divider and band-pass them to output to the low noise amplifier. The method of claim 5, When each directional sector antenna is a transmit / receive single sector antenna, A diplexer is provided for each sector antenna between the transmission / reception antenna unit and each transmission / reception single sector antenna, An integrated mobile communication repeater for transmitting and receiving a forward subscriber signal and a reverse subscriber signal without mutual signal interference. 3. The antenna of claim 2, wherein each directional sector antenna is An integrated mobile communication repeater comprising a first double polarized wave antenna copy unit and a second double polarized wave antenna copy unit formed to have a 90 degree angle difference in order to transmit and receive high frequency with dual polarization. The method of claim 7, wherein the transmitting antenna unit M transmission high frequency bandpass filters for receiving the high frequency forward subscriber signal amplified by the high power amplifier and band-passing it; A high frequency synthesizer for frequency synthesis receiving the high frequency forward subscriber signals band-passed from the m transmit high frequency band pass filters; A high frequency divider for receiving a frequency synthesized high frequency forward subscriber signal from the high frequency synthesizer and dividing the frequency by two; And a transmission feeder which receives one of the high frequency forward subscriber signals divided by the high frequency divider from the high frequency divider and outputs the signal to the first double-wave antenna, and outputs the other to the second double-wave antenna. Integrated mobile communication repeater. The method of claim 7, wherein the receiving antenna unit A reception power supply unit for outputting a high frequency reverse subscriber signal received from the first double-wave antenna copy unit, and outputting a high frequency reverse subscriber signal received from the second double-wave antenna copy unit; A high frequency synthesizer for frequency synthesized by receiving a high frequency reverse subscriber signal from the receiving power supply unit; A high frequency divider for receiving m frequency distributions from the high frequency synthesizer and receiving m high frequency reverse subscriber signals; And m received high frequency band pass filters which receive m frequency-divided high frequency reverse subscriber signals from the high frequency divider and band-pass them to output to the low noise amplifier. The method of claim 8, wherein the transmission feeder Consisting of a first feeder and a second feeder, Outputs one of the high frequency forward subscriber signals divided by the high frequency divider to the first double wave antenna copy unit through the first feed line, and outputs another one to the second double wave wave antenna copy unit through the second feed line; And said first and second double polarization antenna radiators transmit high frequency in double polarization. The method of claim 10, A switch is formed on the second feed line, When the switch is connected to the contact a, the high frequency forward subscriber signal divided by the high frequency divider is output in the same phase to the first double wave antenna copy unit and the second double wave antenna copy unit, respectively. The polarization antenna radiator transmits a high frequency with double polarization, When the switch is connected to the contact b, one of the high frequency forward subscriber signals divided by the high frequency divider is output to the first double-wave antenna copy unit, and the other is delayed by 90 degrees and output to the second double-wave wave antenna copy unit. And said first and second double polarized wave antenna radiators transmit high frequency in circular polarized wave. According to claim 1, wherein the antenna consisting of each directional sector antenna An antenna cover is installed around the integrated mobile communication repeater, characterized in that an environmentally friendly picture, photograph or advertisement is attached to the outer surface of the antenna cover. The method of claim 12, wherein the antenna Composed of multiple sector antennas, An integrated mobile communication repeater, characterized in that the reflector is installed between each of the sector antennas. The method of claim 1, When the base station and the plurality of integrated repeaters are arranged in series through a single optical cable, the base station or the plurality of integrated repeaters may perform electrical / optical conversion of subscriber signals to have different optical wavelengths for each mobile communication service provider. Integrated mobile communication repeater, characterized in that for transmitting.