CN1945999A - Multisystem compatible third generation communication repeater system - Google Patents

Multisystem compatible third generation communication repeater system Download PDF

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Publication number
CN1945999A
CN1945999A CN 200610124883 CN200610124883A CN1945999A CN 1945999 A CN1945999 A CN 1945999A CN 200610124883 CN200610124883 CN 200610124883 CN 200610124883 A CN200610124883 A CN 200610124883A CN 1945999 A CN1945999 A CN 1945999A
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unit
antenna
kinds
standard
input
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CN 200610124883
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CN100531003C (en
Inventor
张进才
吴子钢
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CICT Mobile Communication Technology Co Ltd
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Wuhan Hongxin Telecommunication Technologies Co Ltd
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Abstract

This invention discloses a third generation mobile communication repeater system compatible in multi-system including orderly connected input signals, input unit, a system unit, an output unit and an antenna, in which, a primary monitor unit, a modem and the input unit are connected orderly, a switch supply supplies to the primary control unit, the modem and the system unit, which can be a TDSCDMA16 unit, a WCDMA unit or a CDMA 2000 unit, or any two kinds of them.

Description

The 3G (Third Generation) Moblie direct discharging station of multisystem compatible
Technical field
The present invention relates to a kind of communication repeater system, relate in particular to a kind of 3G (Third Generation) Moblie (being called for short 3G) direct discharging station of multisystem compatible.
Background technology
Mobile communication direct base station (Repeater, claim that again mobile communication is with repeater frequently), advantage such as investment less, easy for installation simple in structure with it, be widely used in blind area and weak district that base station signal is difficult to cover, as places such as market, hotel, airport, harbour, station, gymnasium, amusement hall, subway, tunnel, highway, scarcely populated mountain area, islands, solving the network coverage, optimize network configuration, important role has been brought into play in aspect such as improve network quality.So in present 2G～2.5G mobile network, the repeater is to improve a kind of preferred version that cordless communication network extends covering power always.In the 3G epoch, the repeater still can be to improve a kind of preferred version that cordless communication network extends covering power equally.
In the 3G field, class of business is abundanter, lot of data business and multimedia service become leap ahead point of 3G business, and according to user's the habits and customs and the behavioural analysis of data service, most data services will guarantee that the good indoor covering of 3G network is the key that improves the grade of service, development client in indoor generation.
In present 2G～2.5G mobile network, adopting repeater+indoor passive compartment system is the main means of indoor covering.The full-service of finishing whole building covers, and in the light current well kind of building residence, every kind of communication standard all has one to cause whole light current well crowded to capacity to several repeaters, all brings bigger difficulty for the aspects such as management of the operation of equipment and maintenance, operator.If consider 3G on the horizon, if still adopt present mode, the light current well of some building residence does not almost have the space to place the 3G repeater.
In order to save up-front investment, the deployment of 3G network is finished in networking fast, and common location, different systems base station machine room phenomenon altogether is certain to a large amount of existence.The working frequency range that adds three kinds of standards of 3G frequency range (TDSCDMA, WCDMA, CDMA2000) is more approaching, the decay of signal, the network optimization, planning have a lot of similar places, this will require the repeater to have stronger integrated functionality, can amplify the signal of 2G, 3G different systems simultaneously, carry out unified covering in indoor and outdoor.Like this, both save cost, and had stronger upgrading and expanded function.
Summary of the invention
The objective of the invention is to overcome the shortcoming and defect that prior art exists, a kind of 3G (Third Generation) Moblie direct discharging station of multisystem compatible is provided.
The object of the present invention is achieved like this:
As shown in Figure 1, the present invention includes modulator-demodulator 600, main monitoring unit 700 and Switching Power Supply 800; Also comprise input signal 100, input unit 200, standard unit 300, output unit 400, antenna 500;
Input signal 100, input unit 200, standard unit 300, output unit 400, antenna 500 are communicated with successively; Main monitoring unit 700, modulator-demodulator 600, input unit 200 are communicated with successively; Switching Power Supply 800 is given main monitoring unit 700, modulator- demodulator 600 and 300 power supplies of standard unit respectively;
Described standard unit 300 or be 330 3 kinds of TDSCDMA16 unit 310, WCDMA unit 320, CDMA2000 unit, or be wherein any two kinds;
By wired or wireless mode the input signal 100 of different systems is delivered to input unit 200, after input unit 200 carries out signal allocation, finish the selection and the amplification of different systems signal again by standard unit 300, and then be sent to respectively in the output unit 400 and go, finish the covering of signal after distributing by 400 pairs of signals of output unit more respectively by antenna 500;
The different systems unit is subjected to main monitoring unit 700 controls, modulator-demodulator 600 is by the coupling aperture coupled signal of input unit 200, and and main monitoring unit 700 communicate contact, the information of upper strata webmaster is conveyed to each standard unit 300, and the information uploading of each standard unit 300 is arrived the upper strata webmaster.
The present invention compares with existing repeater technology and has the following advantages and good effect:
1, the present invention by with the repeater amplifying unit of three kinds of different systems or wherein any two kinds of repeater amplifying units make up integratedly, the integrated level of system is improved greatly.
2, the present invention have function expansion flexibly, take up room little, dispose advantages such as convenient, that maintenance management is convenient, can improve the resource utilization of equipment greatly.
3, be applicable to the transformation of present 2G～2.5G and the construction of 3G.
Description of drawings
Fig. 1-structured flowchart of the present invention;
Fig. 2 .1-input unit structured flowchart (comprising the 1st, 2,3 filters),
Fig. 2 .2-input unit structured flowchart (comprising the 1st, 2 filters),
Fig. 2 .3-input unit structured flowchart (comprising the 1st, 3 filters),
Fig. 2 .4-input unit structured flowchart (comprising the 2nd, 3 filters);
Fig. 3 .1-output unit structured flowchart (comprising the 1st, 2,3 power splitters),
Fig. 3 .2-output unit structured flowchart (comprising the 1st, 2 power splitters),
Fig. 3 .3-output unit structured flowchart (comprising the 1st, 3 power splitters),
Fig. 3 .4-output unit structured flowchart (comprising the 2nd, 3 power splitters).
Wherein:
The 100-input signal,
110-the 1st input signal, 120-the 2nd input signal, 130-the 3rd input signal.
The 200-input unit,
The 210-filter,
211-the 1st filter, 212-the 2nd filter, 213-the 3rd filter;
The 220-coupler.
300-standard unit,
310-the 1st standard unit, 320-the 2nd standard unit, 330-the 3rd standard unit.
The 400-output unit,
410-the 1st power splitter, 420-the 2nd power splitter, 430-the 3rd power splitter;
440-cavity mixer.
The 500-antenna,
510-the 1st antenna, 520-the 2nd antenna, 530-the 3rd antenna,
540-the 4th antenna.
The 600-modulator-demodulator.
The 700-main monitoring unit.
The 800-Switching Power Supply.
English to Chinese:
TDSCDMA: TD SDMA (this paper claims the 1st standard)
WCDMA: Wideband Code Division Multiple Access (WCDMA) (this paper claims the 2nd standard)
CDMA2000: CDMA 2000 (this paper claims the 3rd standard)
Modem: modulator-demodulator
Embodiment
Describe in detail below in conjunction with drawings and Examples:
One, overall
The present invention operates mainly in the 3G (Third Generation) Moblie frequency range, comprising: WCDMA 3-G (Generation Three mobile communication system), TDSCDMA 3-G (Generation Three mobile communication system), CDMA2000 3-G (Generation Three mobile communication system).Concrete working frequency range such as following table 1:
Table 1
System's kind Frequency range Remarks
Up Descending
The WCDMA/CDMA2000 network 1920-1980 MHz 2110-2170 MHz The groundwork frequency range
1755-1785 MHz 1850-1880 MHz Replenish working frequency range
825-835MHz 870-880MHz Replenish working frequency range
The TD-SCDMA network 1880-1920MHz， 2010-2025MHz The groundwork frequency range
2300-2400MHz Replenish working frequency range
1, for down link
Input signal 100 can be directly from information sources such as the base station of different standards or repeaters by the independent coupled signal of coupler, also can be sent to the different input ports of input unit 200 by donor antenna from the base station signal that obtains different systems in the air, input unit 200 is responsible for the distribution of signal, a coupling aperture is arranged, the signal of the different systems that can be coupled on it.Distribution by input unit 200, the signal of different systems enters into different amplifying units, finishing the signal of down link in amplifying unit selects and amplification, again distribute by 400 pairs of signals of output unit after having amplified, and be sent to the covering that different output ports both can have been finished signal by independent separately antenna, also can finish the covering of signal by a public output port by community antenna.
2, for up link
The upward signal of mobile phone or terminal arrives output unit 400 by different approach, after carrying out signal allocation, output unit 400 enters into different amplifying units, finishing the signal of up link in different amplifying units selects and amplification, and then carry out the distribution of signal by input unit 200, be input to the base station by different ports more at last.
3, monitoring communications
Adopted principal and subordinate's monitor mode in this direct discharging station inside, a main monitoring unit 700 is arranged, each inside, 3G standard unit has one from monitoring unit, is subjected to main monitoring unit 700 controls.Master and slave monitoring unit directly adopts the RS485 communication mode to intercom mutually, also can adopt alternate manner to intercom mutually.
The inner mixing multimode Modem that also has a 2G and 3G of the present invention, this multimode terminal is responsible for finishing the communication between base station and the direct discharging station, comprises that alarm is uploaded, function setting, functional inquiry etc.
4, power supply
The present invention powers to standard unit 300, modulator-demodulator 600 and main monitoring unit 700 by Switching Power Supply 800.
Two, functional unit division
1, input signal 100
As shown in Figure 1, input signal 100 or be 130 3 kinds of the input signals of input signal 120, the CDMA2000 of input signal 110, the WCDMA of TDSCDMA16, or be wherein any two kinds.
2, input unit 200
Shown in Fig. 2 .1,2.2,2.3,2.4,
Input unit 200 comprises filter 210 and coupler 220;
Filter 210 is connected with standard unit 300 with input signal 100 respectively, and coupler 220 is connected with modulator-demodulator 600;
Filter 210 or compose in parallel for 213 3 kinds by the 1st filter the 211, the 2nd filter the 212, the 3rd filter, or by wherein any two kinds compose in parallel.
Filter 210 and coupler 220 can also can adopt integrated customed product for listing product commonly used.
The function of input unit 200 is that the input signal to the different systems that enters carries out filtering, suppresses the signal of other frequency range; Simultaneously the input signal of filtered different systems is coupled and closes route coupler 220 and pass out to the modulation and demodulation of carrying out signal in the modulator-demodulator 600.
3, the standard unit 300
TDSCDMA16 unit 310 in the standard unit 300, WCDMA unit 320, CDMA2000 unit 330, all has link channel up and down, function with two-way amplification, each unit can be finished the function of Frequency Division Duplexing (FDD) and time division duplex in inside, unit, and the uplink signal by said units and down link are selected and amplified.
Standard unit 300 or above-mentioned three kinds combination, or according to the wherein any two kinds combination of actual requirement of engineering selection.
TDSCDMA16 unit 310 in the standard unit 300, WCDMA unit 320, CDMA2000 unit 330 are listing product commonly used or integrated customed product.
4, output unit 400
Output unit 400 comprises the 1st power splitter the 410, the 2nd power splitter the 420, the 3rd power splitter 430 and cavity mixer 440;
1) or be the combination of above-mentioned three kinds of power splitters, shown in Fig. 3 .1:
A shunt of the 1st power splitter 410 is connected with the 1st antenna 510, and another links to each other with cavity mixer 440 along separate routes;
A shunt of the 2nd power splitter 420 is connected with the 2nd antenna 520, and another links to each other with cavity mixer 440 along separate routes;
A shunt of the 3rd power splitter 430 is connected with the 3rd antenna 530, and another links to each other with cavity mixer 440 along separate routes;
Cavity mixer 440 is connected with the 4th antenna 540.
2) or be any two kinds combination in above-mentioned three kinds of power splitters, the independent and corresponding antenna of a shunt of the power splitter in each combination links to each other, and another shunt all is connected with the 4th antenna 540 by cavity mixer 440 again, shown in Fig. 3 .2,3.3,3.4.
Its function is that the signal that comes out from standard unit 300 is distributed, or allows the signal of every kind of standard unit cover separately by the 1st, 2,3 antennas 510,520,530 respectively, or covers by the 4th antenna 540 after several signals being closed the road simultaneously.
1st, the 2nd, the 3rd power splitter 410,420,430 and cavity mixer 440 are listing product or integrated customed product commonly used.
5, antenna 500
Antenna 500 comprises:
The 1st antenna 510 is TDSCDMA16 standard antennas;
The 2nd antenna 520 is WCDMA standard antennas;
The 3rd antenna 530 is CDMA2000 standard antennas;
The 4th antenna 540 or be that the 1st, the 2nd, the 3rd antenna 510,520,530 3 kind share, or for wherein any two kinds share.
Antenna 500 is listing product commonly used.
6, modulator-demodulator (Modem :) 600
Its function is to be responsible for from input unit 200 coupled signals and to carry out the command information demodulation that demodulation issues the repeater with the upper strata webmaster and come out and tell to be handed down to each from monitoring unit by main monitoring unit 700 again by main monitoring unit 700, thereby finishes feature operation.If each standard unit has informational needs to report when work simultaneously, at first inform from monitoring unit, by upload to main monitoring unit 700 from monitoring unit, main monitoring unit is told modulator-demodulator 600 with information, by input unit 200 information uploading is arrived the upper strata webmaster again.
Modulator-demodulator 600 is decided according to the configuring condition of standard unit, need adopt three mould modulator-demodulators when being three kinds of input signals, if need adopt two mould modulator-demodulators during two kinds of input signals.
Modulator-demodulator 600 is listing product commonly used.
7, main monitoring unit 700
Its function be responsible for and modulator-demodulator 600 between communication and and the communicating of various standards unit between the monitoring panel.
Main monitoring unit 700 is listing product commonly used.
8, Switching Power Supply 800
Its function is to main monitoring unit 700, modulator- demodulator 600 and 300 power supplies of each standard unit.
Switching Power Supply 800 is listing product commonly used.

Claims (5)

1, a kind of 3G (Third Generation) Moblie direct discharging station of multisystem compatible comprises modulator-demodulator (600), main monitoring unit (700) and Switching Power Supply (800);
It is characterized in that: also comprise input signal (100), input unit (200), standard unit (300), output unit (400), antenna (500);
Input signal (100), input unit (200), standard unit (300), output unit (400), antenna (500) are communicated with successively; Main monitoring unit (700), modulator-demodulator (600), input unit (200) are communicated with successively; Switching Power Supply (800) is given main monitoring unit (700), modulator-demodulator (600) and standard unit (300) power supply respectively;
Described standard unit (300) or be (330) three kinds of TDSCDMA16 unit (310), WCDMA unit (320), CDMA2000 unit, or be wherein any two kinds;
By wired or wireless mode the input signal (100) of different systems is delivered to input unit (200), after input unit (200) carries out signal allocation, finish the selection and the amplification of different systems signal again by standard unit (300), and then be sent to output unit (400) respectively, finish the covering of signal after by output unit (400) signal being distributed again respectively by antenna (500);
The different systems unit is subjected to main monitoring unit (700) control, modulator-demodulator (600) is by the coupling aperture coupled signal of input unit (200), and and main monitoring unit (700) communicate contact, the information of upper strata webmaster is conveyed to each standard unit (300), and the information uploading of each standard unit (300) is arrived the upper strata webmaster.
2, direct discharging station according to claim 1 is characterized in that:
Input signal (100) or be (330) three kinds of the input signals of input signal (320), the CDMA2000 of input signal (310), the WCDMA of TDSCDMA16, or be wherein any two kinds.
3, direct discharging station according to claim 1 is characterized in that:
Input unit (200) comprises filter (210) and coupler (220);
Filter (210) is connected with standard unit (300) with input signal (100) respectively, and coupler (220) is connected with modulator-demodulator (600);
Filter (210) or compose in parallel for (213) three kinds by the 1st filter (211), the 2nd filter (212), the 3rd filter, or by wherein any two kinds compose in parallel.
4, direct discharging station according to claim 1 is characterized in that:
Output unit (400) comprises the 1st power splitter (410), the 2nd power splitter (420), the 3rd power splitter (430) and cavity mixer (440);
1) or be the combination of above-mentioned three kinds of power splitters:
A shunt of the 1st power splitter (410) is connected with the 1st antenna (510), and another links to each other with cavity mixer (440) along separate routes;
A shunt of the 2nd power splitter (420) is connected with the 2nd antenna (520), and another links to each other with cavity mixer (440) along separate routes;
A shunt of the 3rd power splitter (430) is connected with the 3rd antenna (530), and another links to each other with cavity mixer (440) along separate routes;
Cavity mixer (440) is connected with the 4th antenna (540);
2) or be any two kinds combination in above-mentioned three kinds of power splitters, the independent and corresponding antenna of a shunt of the power splitter in each combination links to each other, and another shunt all is connected with the 4th antenna (540) by cavity mixer (440) again.
5, direct discharging station according to claim 1 is characterized in that:
Antenna (500) comprising:
The 1st antenna (510) is the TDSCDMA16 standard antenna;
The 2nd antenna (520) is the WCDMA standard antenna;
The 3rd antenna (530) is the CDMA2000 standard antenna;
The 4th antenna (540) or be that the 1st, the 2nd, the 3rd antenna (510,520,530) share for three kinds, or for wherein any two kinds share.
CNB2006101248832A 2006-10-28 2006-10-28 Multisystem compatible third generation communication repeater system Active CN100531003C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2006101248832A CN100531003C (en) 2006-10-28 2006-10-28 Multisystem compatible third generation communication repeater system

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Application Number Priority Date Filing Date Title
CNB2006101248832A CN100531003C (en) 2006-10-28 2006-10-28 Multisystem compatible third generation communication repeater system

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CN1945999A true CN1945999A (en) 2007-04-11
CN100531003C CN100531003C (en) 2009-08-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102752781A (en) * 2008-05-23 2012-10-24 华为技术有限公司 Radio base station equipment, radio equipment controller and radio equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102752781A (en) * 2008-05-23 2012-10-24 华为技术有限公司 Radio base station equipment, radio equipment controller and radio equipment
CN102752781B (en) * 2008-05-23 2016-06-15 华为技术有限公司 Wireless base station device, radio equipment controller and wireless device

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Address after: 430205 Hubei city of Wuhan province Jiangxia Hidden Dragon Island Tan lake two Road No. 1

Patentee after: CITIC Mobile Communication Technology Co., Ltd

Address before: 430074 Wuhan, Hongshan Province District Road, Department of mail, No. 88 hospital

Patentee before: Wuhan Hongxin Telecommunication Technologies Co.,Ltd.

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Address after: 430205 No.1 tanhu 2nd Road, Canglong Island, Jiangxia District, Wuhan City, Hubei Province

Patentee after: CITIC Mobile Communication Technology Co.,Ltd.

Address before: 430205 No.1 tanhu 2nd Road, Canglong Island, Jiangxia District, Wuhan City, Hubei Province

Patentee before: CITIC Mobile Communication Technology Co., Ltd

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