CN201773924U - Multi-network sharing and combining system - Google Patents
Multi-network sharing and combining system Download PDFInfo
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- CN201773924U CN201773924U CN201020293831XU CN201020293831U CN201773924U CN 201773924 U CN201773924 U CN 201773924U CN 201020293831X U CN201020293831X U CN 201020293831XU CN 201020293831 U CN201020293831 U CN 201020293831U CN 201773924 U CN201773924 U CN 201773924U
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Abstract
The utility model discloses a multi-network sharing and combining system, which comprises a box body, a double-frequency combiner and a three-frequency combiner, wherein the working frequency of the signal input port at the rear end of the three-frequency combiner ranges from 1920 to 2145 MHz; one signal output port of the double-frequency combiner arranged at the front end of the double-frequency combiner is connected with the signal input port of the three-frequency combiner with the working frequency ranging from 1920 to 2145 MHz to form a sharing and combining system; the signal output port of the sharing-combing system is the signal input port of the double-frequency combiner; and the four signal input ports of the sharing-combing system include a 825 to 835/870 to 880 MHz signal input port corresponding to the CDMA 800 standard, a 889 to 960 MHz signal input port corresponding to the GSM 900 standard, a 1920 to 1935/2110 to 2125 MHz signal input port corresponding to the CDMA 2000 standard and a 1940 to 1955/2130 to 2145 MHz signal input port corresponding to the WCDMA standard. The utility model achieves a multi-frequency and multi-signal combination function, avoids the overlapping investment on indoor distribution system construction, and is an effective method for multi-network signal combined coverage.
Description
[technical field]
The utility model relates to mobile communication equipment, relates in particular to the many nets of a kind of CDMA800/GSM900/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, and 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.
Particularly communication field in order to utilize original communication infrastructure as far as possible, reduces repeated construction in the networking of multiple different communication standard, saves network investment and operation cost, the common colocation site construction in base station, and antenna system often independently is provided with.If iron tower or roof space are not enough, then be difficult to settle too many antenna; Even can settle, the also corresponding cost that increased has strengthened installation difficulty.
[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, and the rear end is provided with 1940～1955/2130～2145MHz of 2 corresponding WCDMA standards of operating frequency ranges difference and 1920～1935/2110～2125MHz dual-frequency channel merger signal input port of CDMA2000 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, be 1920～2145MHz signal input port wherein except that an operating frequency, the operating frequency range of other two signal input ports is respectively corresponding to 825～835/870～880MHz of CDMA800 standard with corresponding to 889～960MHz of GSM900 standard, the operating frequency of dual-frequency channel merger signal output port and tri-frequency combiner is that the signal input port of 1920～2145MHz connects and composes the road system of closing of sharing, sharing the signal output port that closes the road system is the dual-frequency channel merger signal output port, and shared 4 signal input ports that close the road system are respectively 825～835/870～880MHz signal input port corresponding to the CDMA800 standard, 889～960MHz signal input port corresponding to the GSM900 standard, 1940～1955/2130～2145MHz signal input port of WCDMA standard and 1920～1935/2110～2125MHz signal input port of CDMA2000 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-tri-frequency combiner, the 101-common antenna port, 102-is corresponding to 825～835/870～880MHz tri-frequency combiner signal input port of CDMA800 standard, 103-is corresponding to 889～960MHz tri-frequency combiner signal input port of GSM900 standard, the 104-operating frequency is the tri-frequency combiner signal input port of 1920～2145MHz, the 2-dual-frequency channel merger, 201-dual-frequency channel merger signal output port, 202-is corresponding to 1920～1935/2110～2125MHz tri-frequency combiner signal input port of CDMA2000 standard, 1940～1955/2130～2145MHz tri-frequency combiner signal input port of the corresponding WCDMA standard of 203-, the 3-casing.
[embodiment]
As shown in Figure 1, present embodiment connects and composes the shared road system of closing of many nets with a tri-frequency combiner 1 and a dual-frequency channel merger 2.
The front end of tri-frequency combiner is provided with dual-frequency channel merger signal output port 101, the rear end is provided with 3 signal input ports 102,103 and 104, wherein the operating frequency of signal input port 102 is corresponding to 825～835/870～880MHz of CDMA800 standard, the operating frequency of signal input port 103 is corresponding to 889～960MHz of GSM900 standard, and the operating frequency of signal input port 104 is 1920～2145MHz.
Dual-frequency channel merger 2 front ends are provided with dual-frequency channel merger signal output port 201, the rear end is provided with 2 signal input ports, is respectively operating frequency corresponding to the signal input port 203 of 1940～1955/2130～2145MHz of the signal input port 202 of 1920～1935/2110～2125MHz of CDMA2000 standard and corresponding WCDMA standard.
With the dual-frequency channel merger signal output port 201 and the operating frequency of tri-frequency combiner is that the signal input port 104 of 1920～2145MHz is connected, that is to say, the signal input port 104 of 1920～2145MHz of tri-frequency combiner has just in time covered dual-frequency channel merger signal output port 201 operating frequency ranges, and tri-frequency combiner and dual-frequency channel merger have constituted net more than and shared the road system of closing.Wherein, tri-frequency combiner signal output port 101 closes the signal output port of road system for sharing, except operating frequency is that the signal input port 104 of 1920～2145MHz is with dual-frequency channel merger signal output port 201 is connected, the operating frequency of 2 signal input ports of other of tri-frequency combiner is respectively corresponding to the signal input port 102 of 825～835/870～880MHz of CDMA800 standard and signal input port 103 corresponding to 889～960MHz tri-frequency combiner of GSM900 standard, and the signal input port 203 corresponding to 1940～1955/2130～2145MHz of the signal input port 202 of 1920～1935/2110～2125MHz of CDMA2000 standard and corresponding WCDMA standard that adds dual-frequency channel merger all becomes this to be shared and close the signal input port of road system.
Therefore, the operating frequency range of present embodiment be respectively corresponding to the CDMA800 standard 825～835/870～880MHz, corresponding to 889～960MHz of GSM900 standard, corresponding to 1920～1935/2110～2125MHz of CDMA2000 standard with corresponding to 1940～1955/2130～2145MHz of WCDMA standard.
Tri-frequency combiner 1 and dual-frequency channel merger 2 all are installed in the same casing, 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, and the rear end is provided with 1940～1955/2130～2145MHz of 2 corresponding WCDMA standards of operating frequency ranges difference and 1920～1935/2110～2125MHz dual-frequency channel merger signal input port of CDMA2000 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, be 1920～2145MHz signal input port wherein except that an operating frequency, the operating frequency range of other two signal input ports is respectively corresponding to 825～835/870～880MHz of CDMA800 standard with corresponding to 889～960MHz of GSM900 standard, it is characterized in that: the operating frequency of described dual-frequency channel merger signal output port and tri-frequency combiner is that the signal input port of 1920～2145MHz 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 shared 4 signal input ports that close the road system are respectively 825～835/870～880MHz signal input port corresponding to the CDMA800 standard, 889～960MHz signal input port corresponding to the GSM900 standard, 1940～1955/2130～2145MHz signal input port of WCDMA standard and 1920～1935/2110～2125MHz signal input port of CDMA2000 standard.
2. many nets according to claim 1 are shared and are closed the road system, and 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 |
|---|---|---|---|
| CN201020293831XU CN201773924U (en) | 2010-08-10 | 2010-08-10 | Multi-network sharing and combining system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020293831XU CN201773924U (en) | 2010-08-10 | 2010-08-10 | Multi-network sharing and combining system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201773924U true CN201773924U (en) | 2011-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201020293831XU Expired - Fee Related CN201773924U (en) | 2010-08-10 | 2010-08-10 | Multi-network sharing and combining system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281000A (en) * | 2014-07-23 | 2016-01-27 | 蒋冠君 | Mobile 4G combiner dedicated to China mobile |
| WO2021129662A1 (en) * | 2019-12-23 | 2021-07-01 | 京信网络系统股份有限公司 | Das combination system |
-
2010
- 2010-08-10 CN CN201020293831XU patent/CN201773924U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281000A (en) * | 2014-07-23 | 2016-01-27 | 蒋冠君 | Mobile 4G combiner dedicated to China mobile |
| CN105281000B (en) * | 2014-07-23 | 2017-12-01 | 深圳市鸿图骏达科技有限公司 | A kind of mobile 4G combiners |
| WO2021129662A1 (en) * | 2019-12-23 | 2021-07-01 | 京信网络系统股份有限公司 | Das combination system |
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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 |