CN2894103Y - Mobile communication multi-system trunk amplification communication device - Google Patents
Mobile communication multi-system trunk amplification communication device Download PDFInfo
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- CN2894103Y CN2894103Y CNU2004201509078U CN200420150907U CN2894103Y CN 2894103 Y CN2894103 Y CN 2894103Y CN U2004201509078 U CNU2004201509078 U CN U2004201509078U CN 200420150907 U CN200420150907 U CN 200420150907U CN 2894103 Y CN2894103 Y CN 2894103Y
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- communication device
- multisystem
- mobile communication
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Abstract
The utility model relating to a mobile communication multi-system main line amplification communication device, is characterized in that: this utility model comprises several base station transceiver BTS main line amplifier modules which are placed in the computer room, multi-system combiner/splitter (POI) and antenna. The input of each main line amplifier module is connected with the system signal source, and the output of each main amplifier module is connected with the input end of the base station transceiver BTS multi-system combiner/splitter (POI) which is placed in the computer room. The output of the multi-system combiner/splitter (POI) is connected to the distal outdoor antenna through the radio frequency cable including several sets of optical fiber repeaters end machine (B) antenna with the optic-electro/electro-optic conversion function and the radio frequency power amplification function. The main line amplifier is characterized in comprising a power amplifier and a diplexer.
Description
Technical field
The utility model relates to a kind of mobile communication multisystem main line and amplifies communication device.
Background technology
Indoor covering is a kind of important means of the network optimization, and main in the world public correspondence net such as GSM, CDMA etc. have adopted this kind network optimization means in a large number.
Built indoor covering system in the past only for satisfying the needs of certain mobile radio communication, the words that adopted all are the trunk amplifiers of single system.
The at present domestic general layout that has formed how tame mobile operator competition, when 3G arrives, every family operation commercial city will have the system of 2 above different systems.Main in the world public correspondence net such as GSM, CDMA etc. all adopt honeycomb, the unified indoor covering system of inner construction in the building, city, and 2 of compatibilities even a plurality of mobile communications network have become the problem that presses for solution.
In order to meet the construction needs of multisystem unification, the topmost signal relay equipment of indoor covering system is the also necessary compatible a plurality of mobile communication system of trunk amplifier one by one, like this, new requirement has been proposed for the adaptability of trunk amplifier and the design of system's isolation.
Summary of the invention
The purpose of this utility model is to provide a kind of mobile communication multisystem main line to amplify communication device, and it helps the user realizes quick networking and reduce the network investment cost, and each base station capacity is fully played, and reaches better indoor coverage effect.
The utility model is to constitute like this: it comprises that several are placed on the base station transceiver BTS trunk amplifier module in the machine room, multisystem combiner-divider and antenna, the input of each trunk amplifier module connects each system signal source respectively, the input of the base station transceiver BTS multisystem combiner-divider that the output of each trunk amplifier module is interior with being placed on machine room is connected, and the output of multisystem combiner-divider is connected to the far-end exterior aerial by radio frequency cable jointly and has photoelectricity/electric light translation function and the some unjacketed optical fibers of radio-frequency power enlarging function repeater terminals (B) antenna; Described trunk amplifier module is mainly connected to form and the optical fiber that is connected optical fiber repeater terminal (A) and terminal (B) by duplexer and power amplifier, and the straight-through end of the described coupler that is connected with the BTS radio-frequency (RF) output end is connected local transmitting antenna.
During work, on the one hand the utility model can send out by the master of base station transceiver polyphyly integration/splitter (POI), main receive that the different system port carries out mobile communication letter different system signal close road and shunt, do not influence the transmitting and receiving of normal transmission work of other system signal, simultaneously on the other hand, can carry out the power amplification of received signal of the emission of mobile communication again by the exterior aerial radio frequency enlarging function of remote fiber repeater trunk amplifier module, realize good indoor coverage effect.Than existing single system trunk amplifier device, remarkable advantage of the present utility model is:
1, is used for of the signal covering system construction of multiple mobile communication standard, can realizes quick networking, reduce whole investment in nearly long-range same indoor cell territory.
2, have high-isolation between the outdoor equipment port, effectively suppress inter-system interference, help multisystem with depositing.
Below in conjunction with drawings and Examples the utility model is specifically described.
Description of drawings
Fig. 1 is the theory diagram of the utility model embodiment one.
Fig. 2 is the networking network structure of the utility model embodiment one.
Fig. 3 is the theory diagram of the utility model embodiment two.
Fig. 4 is the networking network structure of the utility model embodiment two.
Fig. 5 is the theory diagram of the utility model Application Example one.
Fig. 6 is the theory diagram of the utility model Application Example two.
Fig. 7 is the theory diagram of the utility model Application Example three.
Fig. 3 is the theory diagram of embodiment one.
Fig. 4 is the theory diagram of embodiment two.
Fig. 5 is the networking network structure of embodiment three.
Fig. 6 is the theory diagram of embodiment three.
As shown in Figure 1, 2, the structural feature of the utility model one is:
(1) described mobile communication base station system is at different common carriers, can be gsm system, CDMA2000 1X system, PHS system, WCDMA system, CDMA2000 base station system, TD-SCDMA, WLAN etc., terminal (A) main line amplifies communication device and comprises that the wavelength division multiplexing optical transceiver module is at the trunk amplifier module of different system and the polyphyly integration/splitter (POI) of output.The system for transmitting radio frequency signal frequency is 800-2500MHz in the radio frequency cable in indoor covering system, be input to optical fiber repeater trunk amplifier module through radio frequency cable, signal amplifies the back and by polyphyly integration/splitter (POI) signal of different system is closed the road, output to again in the radio frequency cable, pass the signal in the indoor area of coverage optical fiber repeater everywhere by power divider and antenna then; The radio frequency signal frequency of mobile phone terminal emission simultaneously is 800-2500MHz, antenna is input to the transmission by radio frequency cable of the mobile phone terminal signal that receives in polyphyly integration/splitter (POI), by polyphyly integration/splitter (POI) with the signaling zone of different system separately and be input to the trunk amplifier module, signal amplifies the back and passes the system signal source back by the transmission of radio frequency cable.
(2) transmitting power of described cellular communication link amplification communication device is 10 watts of 0.1 Zhao.
(3) operating frequency of described cellular communication link amplification communication device is descending: 800-2500MHz; Up: 800-2500MHz.
As shown in Figure 1, the operation principle of the utility model embodiment one is:
Down link (signal source is to mobile phone): the radiofrequency signal 800-2500MHz of unlike signal source output, transmission through radio frequency cable is input to trunk amplifier modules A terminal behind filter filtering, the trunk amplifier module is carried out radio-frequency power with the signal of telecommunication that receives and is amplified electric light, be sent to radio frequency cable by polyphyly integration/splitter (POI) optical fiber then behind filter filtering, the B terminal realizes that by the antenna emission downstream signal covers.
Up link (mobile phone is to signal source): the radiofrequency signal 800-2500MHz of different mobile phone terminal outputs, receive by antenna, input polyphyly integration/splitter (POI) after radio frequency cable is sent to filter filtering, amplify by the trunk amplifier module then, the input radio frequency cable is sent signal source back to again behind filter filtering.
As shown in Figure 3, the operation principle of the utility model embodiment two is:
Down link (signal source is to mobile phone): the radiofrequency signal 800-2500MHz of unlike signal source output, transmission through radio frequency cable is input to polyphyly integration/splitter (POI), behind filter filtering, the trunk amplifier module is carried out radio-frequency power with the signal of telecommunication that receives and is amplified electric light, be sent to radio frequency cable by polyphyly integration/splitter (POI) optical fiber then behind filter filtering, the B terminal realizes that by the antenna emission downstream signal covers.
Up link (mobile phone is to signal source): different mobile phone terminal output radiofrequency signal 800-2500MHz, by receiving by antenna, be sent to polyphyly integration/splitter (POI) by radio frequency cable, behind filter filtering, amplify after filter filtering by the trunk amplifier module, after importing polyphyly integration/splitter (POI) again and closing the road electric light, send signal source back to by radio frequency cable then.
Uplink diversity receives: adopt special-purpose diversity reception antenna, and up amplification link of special-purpose diversity reception and transmission link, the stochastic independence when guaranteeing to arrive the base station reaches good space diversity effect.
Downstream signal share another root optical fiber with an optical fiber, upward signal and diversity reception signal.
Shown in Fig. 5,6,7, the utility model amplifies the communication device theory diagram at the main line of different communication operator.
Its characteristics are: different operators has the different mobile communication system of frequency, the utility model at the shunt of the different mobile communication system signal of different communication operator, close the road, amplify different settling modes is arranged.
Terminal (A) can connect three terminal B terminals (B main feature of the present utility model: support second generation mobile communication standard GSM, PHS and CDMA2000 1X by three optical fiber; 3G (Third Generation) Moblie standard WCDMA and CDMA2000, TD-SCDMA; Operating frequency: descending 800-2500MHz, up 800-2500MHz; Be applied to indoor covering system and enlarge coverage rate, have advantages such as cost is low, networking is quick.
The utility model is not only novel, and is reasonable in design, and the low effect of equipment manufacturing cost is good, and its market prospects are considerable.
Claims (8)
1. a mobile communication multisystem main line amplifies communication device, it is characterized in that: it comprises that several are placed on the base station transceiver BTS trunk amplifier module in the machine room, multisystem combiner-divider and antenna, the input of each trunk amplifier module connects each system signal source respectively, the input of the base station transceiver BTS multisystem combiner-divider that the output of each trunk amplifier module is interior with being placed on machine room is connected, and the output of multisystem combiner-divider is connected to the far-end exterior aerial by radio frequency cable jointly and has photoelectricity/electric light translation function and the some unjacketed optical fibers of radio-frequency power enlarging function repeater terminals (B) antenna; Described trunk amplifier module is mainly connected to form by duplexer and power amplifier.
2. amplify communication device according to claims 1 described mobile communication multisystem main line, it is characterized in that: the input of described several trunk amplifier modules is connected with the several output of another multisystem combiner-divider, and the input of this multisystem combiner-divider is connected with signal source by radio frequency cable.
3. amplify communication device according to claims 1 described mobile communication multisystem main line, it is characterized in that: described system signal source is by two or more composition the in the systems such as gsm system, PHS system, WCDMA system, CDMA2000 base station system, TD-SCDMA system, wlan system.
4. amplify communication device according to claims 1 described described mobile communication multisystem main line, it is characterized in that: the operating frequency that described main line amplifies communication device is descending: 800-2500MHz; Up: 800-2500MHz.
5. amplify communication device according to claims 1 described mobile communication multisystem main line, it is characterized in that: the transmitting power that described main line amplifies communication device is 10 watts of 0.1 Zhao.
6. amplify communication device according to claims 1 described mobile communication multisystem main line, it is characterized in that: when described multisystem main line amplifies communication device and is applied in the system of such operator of China Telecom or China Netcom, the mobile communication system that its main line amplifies under the communication device is PHS system and 3G system, and wherein the 3G system comprises one or more in WCDMA system, CDMA2000 system, the TD-SCDMA system; The system signal source is by two or more composition the in PHS system, WCDMA system, CDMA2000 system, the TD-SCDMA system.
7. amplify communication device according to claims 1 described mobile communication multisystem main line, it is characterized in that: described multisystem main line amplifies communication device and is applied in the system of such operator of China Mobile
The time, the mobile communication system that its main line amplifies under the communication device is gsm system and WCDMA system, the system signal source is made up of GSM13 system and WCDMA system.
8. amplify communication device according to claims 1 described mobile communication multisystem main line, it is characterized in that: when described multisystem main line amplifies communication device and is applied in the system of such operator of CHINAUNICOM, the mobile communication system that its main line amplifies under the communication device is gsm system, CDMA2000 system, and the system signal source is made up of gsm system and CDMA2000 system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004201509078U CN2894103Y (en) | 2004-12-13 | 2004-12-13 | Mobile communication multi-system trunk amplification communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004201509078U CN2894103Y (en) | 2004-12-13 | 2004-12-13 | Mobile communication multi-system trunk amplification communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2894103Y true CN2894103Y (en) | 2007-04-25 |
Family
ID=38062252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004201509078U Expired - Lifetime CN2894103Y (en) | 2004-12-13 | 2004-12-13 | Mobile communication multi-system trunk amplification communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2894103Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834328A (en) * | 2010-03-31 | 2010-09-15 | 安徽科瑞达通信科技有限公司 | Mobile communication POI (Point Of Interface) |
| CN103338465A (en) * | 2013-06-18 | 2013-10-02 | 京信通信系统（广州）有限公司 | Mobile communication high-power multi-antenna distribution and coverage method and system |
-
2004
- 2004-12-13 CN CNU2004201509078U patent/CN2894103Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834328A (en) * | 2010-03-31 | 2010-09-15 | 安徽科瑞达通信科技有限公司 | Mobile communication POI (Point Of Interface) |
| CN103338465A (en) * | 2013-06-18 | 2013-10-02 | 京信通信系统（广州）有限公司 | Mobile communication high-power multi-antenna distribution and coverage method and system |
| CN103338465B (en) * | 2013-06-18 | 2017-08-25 | 京信通信系统（广州）有限公司 | Mobile communication high-power multi-antenna distribution covering method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA YOUKE COMMUNICATION TECHNOLOGY CO., LTD. Free format text: FORMER NAME: FUJIAN YOUKE COMMUNICATION TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 350000, No. 6, 1, Science Park, Cangshan District, Fujian, Fuzhou Patentee after: China Youke Communication Technology Co., Ltd. Address before: 350000, No. 6, 1, Science Park, Cangshan District, Fujian, Fuzhou Patentee before: Fujian Youke Communication Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141213 Granted publication date: 20070425 |