CN201773923U - Multi-network sharing combination system - Google Patents
Multi-network sharing combination system Download PDFInfo
- Publication number
- CN201773923U CN201773923U CN201020293824XU CN201020293824U CN201773923U CN 201773923 U CN201773923 U CN 201773923U CN 201020293824X U CN201020293824X U CN 201020293824XU CN 201020293824 U CN201020293824 U CN 201020293824U CN 201773923 U CN201773923 U CN 201773923U
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- input port
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- frequency combiner
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Abstract
The utility model discloses a GSM (global system for mobile communication)/DCS (distributed control system)/CDMA (code division multiple access)/TD-SCDMA (time division-synchronization code division multiple access)/CDMA (code division multiple access) 2000/WCDMA (wideband code division multiple access) multi-network sharing combination system which comprises a tank body, a dual-frequency combiner and a triple-frequency combiner, wherein the working frequency of two signal input ports at the rear end of the dual-frequency combiner ranges from 1880 to 2145MHz as well as from 825 to 1850MHz corresponding to the GSM/DCS/CDMA systems; the front end of the triple-frequency combiner is provided with a triple-frequency combiner signal output port; the triple-frequency combiner signal output port is connected with the signal input port with the working frequency ranging from 1880-2145MHz of the dual-frequency combiner to form a sharing combination system; the signal output port of the sharing combination system is the signal output port of the dual-frequency combiner; and four signal input ports of the sharing combination system are respectively an 825-1850MHz signal input port corresponding to GSM/DCS/CDMA systems, an 1880-1900MHz/2010-2025MHz signal input port corresponding to the TD-SCDMA system, a 1920-1935/2110-2125MHz signal input port corresponding to the CDMA 2000 system and a 1940-1955/2130-2145MHz signal input port corresponding to the WCDMA system. The multi-network sharing combination system realizes the functions of multi-band and multi-signal combination, avoids repeated investment of indoor distribution system construction, thus being an effective means of realizing compatible covering of multiple signals.
Description
[technical field]
The utility model relates to mobile communication equipment, relates in particular to the many nets of a kind of GSM/DCS/CDMA/TD-SCDMA/CDMA2000/WCDMA and shares the road system of closing.
[background technology]
China's existing mobile communication network has entered the 3G epoch, GSM900/DCS1800 except original China Mobile, the GSM900/DCS1800 of CHINAUNICOM and CDMA800, the PHS of China Telecom, Netcom, WLAN, Digital Clustering and other communication systems have increased WCDMA, CDMA2000, TD-SCDMA 3G system again.The outdoor location network signal can cover by base station separately; Indoor signal can solve by traditional indoor covering system.It is more and more outstanding that yet each operator builds the problems such as repeated construction that covering system brought of oneself respectively.
[summary of the invention]
The technical problems to be solved in the utility model provides and a kind ofly the communication signal of many nets different frequency range can be merged and unify to send, and simplifies and installs, and the many nets that reduce cost are shared the road system of closing.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is, a kind of many nets are shared the road system of closing, comprise casing, dual-frequency channel merger and tri-frequency combiner, the dual-frequency channel merger front end is provided with 1 dual-frequency channel merger signal output port, the rear end is provided with 2 signal input ports, and the operating frequency range of one of them signal input port is 1880-2145MHz, and the operating frequency of another signal input port is 825～1850MHz corresponding to the GSM/DCS/CDMA standard; The tri-frequency combiner front end is provided with 1 tri-frequency combiner signal output port, the rear end is provided with 3 tri-frequency combiner signal input ports, its operating frequency separately is respectively 1880～1900/2010～2025MHz corresponding to the TD-SCDMA standard, corresponding to 1920～1935/2110～2125MHz of CDMA2000 standard with corresponding to 1940～1955/2130～2145MHz of WCDMA standard, the operating frequency of tri-frequency combiner signal output port and dual-frequency channel merger is that the signal input port of 1880-2145MHz connects and composes the road system of closing of sharing, the described shared signal output port that closes the road system is the dual-frequency channel merger signal output port, and described 4 signal input ports that close the road system of sharing are respectively corresponding to the 825～1850MHz signal input port corresponding to the GSM/DCS/CDMA standard, 1880～1900/2010～2025MHz signal input port corresponding to the TD-SCDMA standard, corresponding to 1920～1935/2110～2125MHz signal input port of CDMA2000 standard with corresponding to 1940～1955/2130～2145MHz signal input port of WCDMA standard.
Above-mentioned dual-frequency channel merger and tri-frequency combiner are installed in the same casing.
The utility model has realized that multiband, many signals close the road function, and the overlapping investment of having avoided indoor distributed system to build is the effective means of the compatible covering of the many network signals of a kind of realization.Needing to be mainly used in heavy construction that multiple-network system inserts, the urban operating mechanism, as places such as large-scale museum, subway, railway station, airport, office offices of government.
[description of drawings]
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the utility model embodiment connection diagram.
Among the figure, the 1-dual-frequency channel merger, the 101-common antenna port, 825～1850MHz dual-frequency channel merger signal input port of the corresponding GSM/DCS/CDMA standard of 102-, the 103-operating frequency is a 1880-2145MHz dual-frequency channel merger signal input port, the 2-tri-frequency combiner, 201-tri-frequency combiner signal output port, 202-is corresponding to 1880～1900/2010～2025MHz tri-frequency combiner signal input port of TD-SCDMA standard, 203-is corresponding to 1920～1935/2110～2125MHz tri-frequency combiner signal input port of CDMA2000 standard, 204-is corresponding to 1940～1955/2130～2145MHz tri-frequency combiner signal input port of WCDMA standard, 3-casing.
[embodiment]
As shown in Figure 1, present embodiment connects and composes the shared road system of closing of the many nets of GSM/DCS/CDMA/TD-SCDMA/CDMA2000/WCDMA with a dual-frequency channel merger 1 and a tri-frequency combiner 2.
The front end of dual-frequency channel merger is provided with dual-frequency channel merger signal output port 101, the rear end is provided with 2 signal input ports 102 and 103, wherein the operating frequency of signal input port 102 is for to be that 825～1850MHz of corresponding GSM/DCS/CDMA standard, the operating frequency of signal input port 103 are 1880-2145MHz.
Tri-frequency combiner 2 front ends are provided with tri-frequency combiner signal output port 201, the rear end is provided with three signal input ports, is respectively operating frequency corresponding to the signal input port 202 of 1880～1900/2010～2025MHz of TD-SCDMA standard, corresponding to the signal input port 203 of 1920～1935/2110～2125MHz of CDMA2000 standard and the operating frequency signal input port 204 corresponding to 1940～1955/2130～2145MHz of WCDMA standard.
With the tri-frequency combiner signal output port 201 and the operating frequency of dual-frequency channel merger is that the signal input port 103 of 1880-2145MHz is connected, and dual-frequency channel merger and tri-frequency combiner have constituted net more than and shared the road system 3 of closing.Wherein, dual-frequency channel merger signal output port 101 closes the signal output port of road system for sharing, except the operating frequency that is connected with tri-frequency combiner 2 is a 1880-2145MHz signal input port 103, the operating frequency of a remaining dual-frequency channel merger corresponds respectively to the signal input port 202 of 1880～1900/2010～2025MHz of TD-SCDMA standard corresponding to the operating frequency of the signal input port 102 of 825～1850MHz of GSM/DCS/CDMA standard and tri-frequency combiner, all becoming this corresponding to the signal input port 203 of 1920～1935/2110～2125MHz of CDMA2000 standard and operating frequency corresponding to the signal input port 204 of 1940～1955/2130～2145MHz of WCDMA standard shares and closes the signal input port of road system.
Therefore, the operating frequency of present embodiment respectively corresponding GSM/DCS/CDMA standard 825～1850MHz, corresponding to 1880～1900/2010～2025MHz of TD-SCDMA standard, corresponding to 1920～1935/2110～2125MHz of CDMA2000 standard with corresponding to 1940～1955/2130～2145MHz of WCDMA standard.
Dual-frequency channel merger 1 and tri-frequency combiner 2 all are installed in the same casing 3, so that protection and maintenance.
Claims (2)
1. net is shared the road system of closing more than one kind, comprise casing, dual-frequency channel merger and tri-frequency combiner, described dual-frequency channel merger front end is provided with 1 dual-frequency channel merger signal output port, the rear end is provided with 2 signal input ports, the operating frequency range of one of them signal input port is 1880-2145MHz, and the operating frequency of another signal input port is 825～1850MHz corresponding to the GSM/DCS/CDMA standard; Described tri-frequency combiner front end is provided with 1 tri-frequency combiner signal output port, the rear end is provided with 3 tri-frequency combiner signal input ports, its operating frequency separately is respectively 1880～1900/2010～2025MHz corresponding to the TD-SCDMA standard, corresponding to 1920～1935/2110～2125MHz of CDMA2000 standard with corresponding to 1940～1955/2130～2145MHz of WCDMA standard, it is characterized in that, the operating frequency of described tri-frequency combiner signal output port and dual-frequency channel merger is that the signal input port of 1880-2145MHz connects and composes the road system of closing of sharing, the described shared signal output port that closes the road system is the dual-frequency channel merger signal output port, and described 4 signal input ports that close the road system of sharing are respectively corresponding to the 825～1850MHz signal input port corresponding to the GSM/DCS/CDMA standard, 1880～1900/2010～2025MHz signal input port corresponding to the TD-SCDMA standard, corresponding to 1920～1935/2110～2125MHz signal input port of CDMA2000 standard with corresponding to 1940～1955/2130～2145MHz signal input port of WCDMA standard.
2. many nets according to claim 1 are shared and are closed the road system, it is characterized in that described dual-frequency channel merger and tri-frequency combiner are installed in the same casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020293824XU CN201773923U (en) | 2010-08-10 | 2010-08-10 | Multi-network sharing combination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020293824XU CN201773923U (en) | 2010-08-10 | 2010-08-10 | Multi-network sharing combination system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201773923U true CN201773923U (en) | 2011-03-23 |
Family
ID=43753765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020293824XU Expired - Fee Related CN201773923U (en) | 2010-08-10 | 2010-08-10 | Multi-network sharing combination system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201773923U (en) |
-
2010
- 2010-08-10 CN CN201020293824XU patent/CN201773923U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20120810 |