CN201594574U - Multiplexer multi-system module - Google Patents
Multiplexer multi-system module Download PDFInfo
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- CN201594574U CN201594574U CN2010201006341U CN201020100634U CN201594574U CN 201594574 U CN201594574 U CN 201594574U CN 2010201006341 U CN2010201006341 U CN 2010201006341U CN 201020100634 U CN201020100634 U CN 201020100634U CN 201594574 U CN201594574 U CN 201594574U
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Abstract
A multiplexer multi-system module mainly consists of a first low pass filter, a first high pass filter, a second low pass filter, a second high pass filter, a first medium duplexer, a first medium filter, a second medium duplexer and a second medium filter. The first high pass filter and the first low pass filter are parallelly connected to be used for transmitting antenna signals, another signal terminal of the first high pass filter is connected with an antenna terminal of the first medium duplexer, the first medium duplexer is provided with two transmitting terminals, one transmitting terminal is used for outputting signals of a first frequency channel while the other transmitting terminal is used for outputting signals of a second frequency channel, the first low pass filter is connected with the first medium filter, and another signal terminal of the first medium filter is used for outputting signals of a third frequency channel. The multiplexer multi-system module can complete three-system frequency selection by aid of a module only, greatly reduces cost of a repeater, and reduces volume of the repeater.
Description
Technical field
The utility model relates to a kind of multiplexer multi-system module, is specifically related to a kind of multiplexer multi-system module that is used for six frequency ranges, three system digits mobile communication system are chosen operating frequency.
Background technology
At present, the 2G mobile communications network is quite universal.Because technical bottleneck, 3G mobile communications network also begin development.But 3G mobile communications network coverage rate is less, and the 2G communication network can not be upgraded to 3G network at once.Like this, the situation of 2G and 3G communication network coexistence has just appearred, for example: DCS system, WCDMA system and gsm system etc.The gsm system, DCS system of nature extensive use in second generation mobile communications network also just with the 3G (Third Generation) Moblie network in extensive use the WCDMA system and deposit.3 repeaters (as Fig. 1 a, figure b and Fig. 1 c) just need be done by repeater producer in order to meet consumers' demand, 3 frequency-selecting devices are finished or adopted to dual system He Lu repeater and a DCS system repeater of perhaps adopting 3 frequency-selecting devices (dual-frequency channel merger, GSM duplexer, WCDMA duplexer) to form, be dual-frequency channel merger, GSM duplexer and DCS duplexer, the dual system He Lu repeater of composition and a WCDMA system put the station and finish (as Fig. 2).
Above-mentioned three kinds of method relative costs that cover GSM, DCS and three communications network systems of WCDMA simultaneously are higher, and it is bigger to make the volume of repeater.
Summary of the invention
The utility model purpose provides a kind of multiplexer multi-system module, and its technical problem that will solve is a shared by multiple systems, reduces the frequency-selector cost of existing repeater, reduces the repeater volume.
For achieving the above object, first technical scheme that the utility model adopts is:
A kind of multiplexer multi-system module mainly is made up of first low pass filter, first high pass filter, second low pass filter, second high pass filter, first dielectric duplexer, first dielectric filter, second dielectric duplexer, second dielectric filter;
A signal terminal of described first high pass filter is in parallel with a signal terminal of described first low pass filter as first antenna terminal that is used for the transmit antenna signal;
Another signal terminal of described first high pass filter is connected with the antenna terminal of described first dielectric duplexer, this first dielectric duplexer has two emission terminals, one is used for exporting the first frequency band signals TX frequency band signals, and another is used for exporting the second frequency band signals TX frequency band signals;
Another signal terminal of described first low pass filter is connected with a signal terminal of described first dielectric filter, and another signal terminal of this first dielectric filter is used for exporting the 3rd frequency band signals TX frequency band signals;
A signal terminal of described second high pass filter is in parallel with a signal terminal of described second low pass filter as second antenna terminal that is used for the transmit antenna signal;
Another signal terminal of described second high pass filter is connected with the antenna terminal of described second dielectric duplexer, this second dielectric duplexer has two and receives terminal, one is used for receiving the first frequency band signals RX frequency band signals, and another is used for receiving the second frequency band signals RX frequency band signals;
Another signal terminal of described second low pass filter is connected with a signal terminal of described second dielectric filter, and another signal terminal of this second dielectric filter is used for receiving the 3rd frequency band signals RX frequency band signals.
Related content in above-mentioned first technical scheme is explained as follows:
1, in the such scheme, the high band electronic ceramic medium that described first dielectric duplexer and second dielectric duplexer are DCS signal and WCDMA signal common closes the road duplexer.
2, in the such scheme, described first dielectric filter and second dielectric filter are the Ceramic Dielectric Filter that is used to transmit the GSM signal.
For achieving the above object, second technical scheme that the utility model adopts is:
A kind of multiplexer multi-system module mainly is made up of first antenna separation duplexer, second antenna separation duplexer, first dielectric duplexer, first dielectric filter, second dielectric duplexer, second dielectric filter;
The antenna terminal that described first antenna separates duplexer is used for the reception antenna signal, first signal terminal that this first antenna separates duplexer is connected with the antenna terminal of described first dielectric duplexer, this first dielectric duplexer has two emission terminals, one is used for exporting the first frequency band signals TX frequency band signals, and another is used for exporting the second frequency band signals TX frequency band signals; The secondary signal terminal that described first antenna separates duplexer is connected with a signal terminal of described first dielectric filter, and another signal terminal of this first dielectric filter is used for exporting the 3rd frequency band signals TX frequency band signals;
The antenna terminal that described second antenna separates duplexer is used for the reception antenna signal, first signal terminal that this second antenna separates duplexer is connected with the antenna terminal of described second dielectric duplexer, this second dielectric duplexer has two and receives terminal, one is used for receiving the first frequency band signals RX frequency band signals, and another is used for receiving the second frequency band signals RX frequency band signals; The secondary signal terminal that described second antenna separates duplexer is connected with a signal terminal of described second dielectric filter, and another signal terminal of this second dielectric filter is used for receiving the 3rd frequency band signals RX frequency band signals.
Related content in above-mentioned second technical scheme is explained as follows:
1, in the such scheme, the high band electronic ceramic medium that described first dielectric duplexer and second dielectric duplexer are DCS signal and WCDMA signal common closes the road duplexer.
2, in the such scheme, described first dielectric filter and second dielectric filter are the Ceramic Dielectric Filter that is used to transmit the GSM signal.
The utility model has the advantages that: the utility model only needs a multiplexer multi-system module just can finish six frequency ranges, three systems to choose, cover three communications network systems of GSM, DCS and WCDMA simultaneously, reach the purpose of shared by multiple systems, greatly reduce the frequency-selecting device cost of repeater producer, also reduce its volume, also helped the miniaturization of repeater.
Description of drawings
Accompanying drawing 1a is a GSM frequency-selecting device connection layout;
Accompanying drawing 1b is a DCS frequency-selecting device connection layout;
Accompanying drawing 1c is a WCDMA frequency-selecting device connection layout;
Accompanying drawing 2a is existing three system's implementations one;
Accompanying drawing 2b is existing three system's implementations two;
Accompanying drawing 3a is GSM﹠amp; DCS﹠amp; The map interlinking of WCDMA multiplexer module;
Accompanying drawing 3b is GSM﹠amp; CDMA﹠amp; The map interlinking of WCDMA multiplexer module;
Accompanying drawing 3c is GSM﹠amp; DCS﹠amp; The map interlinking of TD-SCDMA multiplexer module;
Accompanying drawing 4 is the utility model device multisystem multiplexer module embodiment one;
Accompanying drawing 5 is the utility model device multisystem multiplexer module embodiment two.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one: a kind of multiplexer multi-system module
A kind of multiplexer multi-system module mainly is made up of first low pass filter, first high pass filter, second low pass filter, second high pass filter, first dielectric duplexer, first dielectric filter, second dielectric duplexer, second dielectric filter;
A signal terminal of described first high pass filter is in parallel with a signal terminal of described first low pass filter as first antenna terminal that is used for the transmit antenna signal;
Another signal terminal of described first high pass filter is connected with the antenna terminal of described first dielectric duplexer, this first dielectric duplexer has two emission terminals, one is used for exporting DCS signal TX frequency band signals, and another is used for exporting WCDMA signal TX frequency band signals;
Another signal terminal of described first low pass filter is connected with a signal terminal of described first dielectric filter, and another signal terminal of this first dielectric filter is used for exporting GSM signal TX frequency band signals;
A signal terminal of described second high pass filter is in parallel with a signal terminal of described second low pass filter as second antenna terminal that is used for the transmit antenna signal;
Another signal terminal of described second high pass filter is connected with the antenna terminal of described second dielectric duplexer, this second dielectric duplexer has two and receives terminal, one is used for receiving DCS signal RX frequency band signals, and another is used for receiving WCDMA signal RX frequency band signals;
Another signal terminal of described second low pass filter is connected with a signal terminal of described second dielectric filter, and another signal terminal of this second dielectric filter is used for receiving GSM signal RX frequency band signals.
The high band electronic ceramic medium that described first dielectric duplexer and second dielectric duplexer are DCS signal and WCDMA signal common closes the road duplexer.
Described first dielectric filter and second dielectric filter are the Ceramic Dielectric Filter that is used to transmit the GSM signal.
Embodiment two: a kind of multiplexer multi-system module
A kind of multiplexer multi-system module mainly is made up of first antenna separation duplexer, second antenna separation duplexer, first dielectric duplexer, first dielectric filter, second dielectric duplexer, second dielectric filter;
The antenna terminal that described first antenna separates duplexer is used for the reception antenna signal, first signal terminal that this first antenna separates duplexer is connected with the antenna terminal of described first dielectric duplexer, this first dielectric duplexer has two emission terminals, one is used for exporting DCS signal TX frequency band signals, and another is used for exporting WCDMA signal TX frequency band signals; The secondary signal terminal that described first antenna separates duplexer is connected with a signal terminal of described first dielectric filter, and another signal terminal of this first dielectric filter is used for exporting GSM signal TX frequency band signals;
The antenna terminal that described second antenna separates duplexer is used for the reception antenna signal, first signal terminal that this second antenna separates duplexer is connected with the antenna terminal of described second dielectric duplexer, this second dielectric duplexer has two and receives terminal, one is used for receiving DCS signal RX frequency band signals, and another is used for receiving WCDMA signal RX frequency band signals; The secondary signal terminal that described second antenna separates duplexer is connected with a signal terminal of described second dielectric filter, and another signal terminal of this second dielectric filter is used for receiving GSM signal RX frequency band signals.
The high band electronic ceramic medium that described first dielectric duplexer and second dielectric duplexer are DCS signal and WCDMA signal common closes the road duplexer.
Described first dielectric filter and second dielectric filter are the Ceramic Dielectric Filter that is used to transmit the GSM signal.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection range of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection range of the present utility model.
Claims (6)
1. a multiplexer multi-system module is characterized in that: mainly be made up of first low pass filter, first high pass filter, second low pass filter, second high pass filter, first dielectric duplexer, first dielectric filter, second dielectric duplexer, second dielectric filter;
A signal terminal of described first high pass filter is in parallel with a signal terminal of described first low pass filter as first antenna terminal that is used for the transmit antenna signal;
Another signal terminal of described first high pass filter is connected with the antenna terminal of described first dielectric duplexer, this first dielectric duplexer has two emission terminals, one is used for exporting the first frequency band signals TX frequency band signals, and another is used for exporting the second frequency band signals TX frequency band signals;
Another signal terminal of described first low pass filter is connected with a signal terminal of described first dielectric filter, and another signal terminal of this first dielectric filter is used for exporting the 3rd frequency band signals TX frequency band signals;
A signal terminal of described second high pass filter is in parallel with a signal terminal of described second low pass filter as second antenna terminal that is used for the transmit antenna signal;
Another signal terminal of described second high pass filter is connected with the antenna terminal of described second dielectric duplexer, this second dielectric duplexer has two and receives terminal, one is used for receiving the first frequency band signals RX frequency band signals, and another is used for receiving the second frequency band signals RX frequency band signals;
Another signal terminal of described second low pass filter is connected with a signal terminal of described second dielectric filter, and another signal terminal of this second dielectric filter is used for receiving the 3rd frequency band signals RX frequency band signals.
2. multisystem multiplexer module according to claim 1 is characterized in that: the high band electronic ceramic medium that described first dielectric duplexer and second dielectric duplexer are DCS signal and WCDMA signal common closes the road duplexer.
3. multisystem multiplexer module according to claim 2 is characterized in that: described first dielectric filter and second dielectric filter are the Ceramic Dielectric Filter that is used to transmit the GSM signal.
4. a multiplexer multi-system module is characterized in that: mainly be made up of first antenna separation duplexer, second antenna separation duplexer, first dielectric duplexer, first dielectric filter, second dielectric duplexer, second dielectric filter;
The antenna terminal that described first antenna separates duplexer is used for the reception antenna signal, first signal terminal that this first antenna separates duplexer is connected with the antenna terminal of described first dielectric duplexer, this first dielectric duplexer has two emission terminals, one is used for exporting the first frequency band signals TX frequency band signals, and another is used for exporting the second frequency band signals TX frequency band signals; The secondary signal terminal that described first antenna separates duplexer is connected with a signal terminal of described first dielectric filter, and another signal terminal of this first dielectric filter is used for exporting the 3rd frequency band signals TX frequency band signals;
The antenna terminal that described second antenna separates duplexer is used for the reception antenna signal, first signal terminal that this second antenna separates duplexer is connected with the antenna terminal of described second dielectric duplexer, this second dielectric duplexer has two and receives terminal, one is used for receiving the first frequency band signals RX frequency band signals, and another is used for receiving the second frequency band signals RX frequency band signals; The secondary signal terminal that described second antenna separates duplexer is connected with a signal terminal of described second dielectric filter, and another signal terminal of this second dielectric filter is used for receiving the 3rd frequency band signals RX frequency band signals.
5. multisystem multiplexer module according to claim 4 is characterized in that: the high band electronic ceramic medium that described first dielectric duplexer and second dielectric duplexer are DCS signal and WCDMA signal common closes the road duplexer.
6. multisystem multiplexer module according to claim 4 is characterized in that: described first dielectric filter and second dielectric filter are the Ceramic Dielectric Filter that is used to transmit the GSM signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201006341U CN201594574U (en) | 2010-01-25 | 2010-01-25 | Multiplexer multi-system module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201006341U CN201594574U (en) | 2010-01-25 | 2010-01-25 | Multiplexer multi-system module |
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| CN201594574U true CN201594574U (en) | 2010-09-29 |
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| CN2010201006341U Expired - Fee Related CN201594574U (en) | 2010-01-25 | 2010-01-25 | Multiplexer multi-system module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102427402A (en) * | 2011-11-10 | 2012-04-25 | 绥中时骏科技有限公司 | Multi-network co-channel processing method applied to multi-network indoor distributed system |
| CN108768413A (en) * | 2013-12-13 | 2018-11-06 | 华为技术有限公司 | Multifrequency transceiver and base station |
-
2010
- 2010-01-25 CN CN2010201006341U patent/CN201594574U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102427402A (en) * | 2011-11-10 | 2012-04-25 | 绥中时骏科技有限公司 | Multi-network co-channel processing method applied to multi-network indoor distributed system |
| CN102427402B (en) * | 2011-11-10 | 2014-08-06 | 绥中时骏科技有限公司 | Multi-network co-channel processing method applied to multi-network indoor distributed system |
| CN108768413A (en) * | 2013-12-13 | 2018-11-06 | 华为技术有限公司 | Multifrequency transceiver and base station |
| US11038541B2 (en) | 2013-12-13 | 2021-06-15 | Huawei Technologies Co., Ltd. | Multi-frequency transceiver and base station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20150125 |
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| EXPY | Termination of patent right or utility model |