CN202423523U - Global system for mobile (GSM), data communication system (DCS)-third generation (3G), long term evolution (LTE), wireless local area network (WLAN) multi-frequency mixer - Google Patents
Global system for mobile (GSM), data communication system (DCS)-third generation (3G), long term evolution (LTE), wireless local area network (WLAN) multi-frequency mixer Download PDFInfo
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- CN202423523U CN202423523U CN2011205671216U CN201120567121U CN202423523U CN 202423523 U CN202423523 U CN 202423523U CN 2011205671216 U CN2011205671216 U CN 2011205671216U CN 201120567121 U CN201120567121 U CN 201120567121U CN 202423523 U CN202423523 U CN 202423523U
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Abstract
The utility model relates to a global system for mobile (GSM), data communication system (DCS)-third generation (3G), long term evolution (LTE), wireless local area network (WLAN) multi-frequency mixer. The multi-frequency mixer comprises a cavity and a signal output port arranged at the front end of the cavity; the cavity is divided into a plurality of filter chambers; a signal input port corresponding to the filtering chambers is arranged at the rear end of the cavity; the signal output port is communicated with the filter chambers; a plurality of resonant columns are arranged in the filter chambers; and a coupling window is arranged between two adjacent resonant columns in the same filter chamber. All signals except the signal per se are filtered after various signals are coupled by the filter chambers thereof respectively, and then the signal is output from the same combiner signal output port, so as to form various frequency passbands, and realize combiner output of signals.
Description
[technical field]
The utility model belongs to electronic information and mobile communication technology field, more particularly, relates to a kind of can the communication signal of multiple frequency the merging and the unified multiplefrequency mixer that sends.
[background technology]
Existing electronic information and different be divided into cdma network, GSM network, DCS network, 3G network, LTE, the wlan networks etc. of mobile communication network according to frequency.The development trend of indoor covering is that many communication systems merge each other, coexistence is shared in the site, product technology is intelligent, the energy-conservation and environment harmonization of product, and product facility convenient, economic, reliable, portability can be provided.In the time will covering multiple network in the same building, generally need to install respectively reception and emitter separately, this not only is provided with installs trouble, has also improved equipment cost simultaneously.For avoiding the repeated construction of indoor distributed system, reduce the maintenance cost of system, mobile communication provider needs to satisfy simultaneously the mixer of GSM, DCS, 3G, LTE, wlan network instructions for use, to set up shared indoor distributed system; But existing mixer can't satisfy this demand.
[utility model content]
The technical problem underlying that the utility model will solve is; Can't satisfy the defective of GSM, DCS, 3G, LTE, wlan network use simultaneously to mixer of the prior art; A kind of multiplefrequency mixer is provided; The different demands of GSM, DCS, 3G, LTE, wlan network be can satisfy, GSM, DCS, 3G, LTE, the shared indoor distributed system of wlan network realized.
The utility model solves the technical scheme that its technical problem adopted: construct a kind of GSM, DCS-3G, LTE, WLAN multiplefrequency mixer; Comprise the signal output port that cavity and said cavity front end are provided with; Be divided into a plurality of filtering chamber in the said cavity; Said cavity rear end is provided with and the corresponding signal input port in said a plurality of filtering chamber, and said signal output port is communicated with all filtering chambeies; Said a plurality of filtering chamber comprises at least two kinds of filtering chambeies in GSM filtering chamber, DCS-3G filtering chamber, LTE filtering chamber, the WLAN filtering chamber, and corresponding said cavity rear end is provided with and the corresponding GSM signal input port in said two kinds of filtering chambeies or DCS-3G signal input port or LTE signal input port or WLAN signal input port at least; Be provided with a plurality of resonance posts in the said filtering chamber, be provided with coupling window between the adjacent two resonance posts in the same filtering chamber.
In the said GSM of the utility model, DCS-3G, LTE, WLAN multiplefrequency mixer, said at least two kinds of filtering chambeies comprise GSM filtering chamber, and corresponding said cavity rear end is provided with the GSM signal input port, is provided with 5 GSM resonance posts in the said GSM filtering chamber.
In the said GSM of the utility model, DCS-3G, LTE, WLAN multiplefrequency mixer; Said at least two kinds of filtering chambeies comprise DCS-3G filtering chamber; Corresponding said cavity rear end is provided with the DCS-3G signal input port, is provided with 5 DCS-3G resonance posts in the said DCS-3G filtering chamber.
In the said GSM of the utility model, DCS-3G, LTE, WLAN multiplefrequency mixer, said at least two kinds of filtering chambeies comprise LTE filtering chamber, and corresponding said cavity rear end is provided with the LTE signal input port, is provided with 10 WLAN resonance posts in the said LTE filtering chamber.
In the said GSM of the utility model, DCS-3G, LTE, WLAN multiplefrequency mixer, said at least two kinds of filtering chambeies comprise WLAN filtering chamber, and corresponding said cavity rear end is provided with the WLAN signal input port, is provided with 10 WLAN resonance posts in the said WLAN filtering chamber.
In the said GSM of the utility model, DCS-3G, LTE, WLAN multiplefrequency mixer, said at least two kinds of filtering chambeies comprise LTE filtering chamber and WLAN filtering chamber; Corresponding said cavity rear end is provided with respectively and corresponding LTE signal input port in said LTE filtering chamber and WLAN filtering chamber and WLAN signal input port; The output in said LTE filtering chamber and WLAN filtering chamber is communicated with, and its connection place is provided with the public resonance post of the LTE/WLAN that is connected with said signal output port.
In the said GSM of the utility model, DCS-3G, LTE, WLAN multiplefrequency mixer, the public resonance post of said LTE/WLAN is that capacitive coupling is connected with the output in said LTE filtering chamber and WLAN filtering chamber.
In the said GSM of the utility model, DCS-3G, LTE, WLAN multiplefrequency mixer; At least two kinds of filtering chambeies comprise GSM filtering chamber and DCS-3G filtering chamber; Corresponding said cavity rear end is provided with GSM signal input port and DCS-3G signal input port, and GSM signal input port and DCS-3G signal input port are the public input port of GSM/DCS-3G.
In the said GSM of the utility model, DCS-3G, LTE, WLAN multiplefrequency mixer, said a plurality of filtering chamber is arranged in the same plane.
Implement the said GSM of the utility model, DCS-3G, LTE, WLAN multiplefrequency mixer; Has following beneficial effect: through the mixer signal output port being set at the cavity front end; Inside cavity is divided into a plurality of and the corresponding filtering of each network (GSM, DCS-3G, LTE, wlan network) chamber, is provided with respectively and the corresponding signal input port in a plurality of filtering chamber in the cavity rear end; Be arranged in order in each filtering chamber and be provided with the resonance post, be provided with coupling window between the adjacent resonance post in each filtering chamber, wherein signal output port communicates with each filtering chamber.So just can the communication signal of multiple frequency be merged and send, thereby the installation of communication apparatus can simplify many nets greatly and cover the time, reduce the communication apparatus costs, realize that real multifrequency closes the road through signal output port is unified; Simultaneously rationally distributed, the compact conformation of its internal structure, reliability are high; Each filtering chamber individual layer is distributed in the cavity, convenient debugging.
To combine accompanying drawing and embodiment that the utility model is described further below.
[description of drawings]
Shown in Figure 1 is the structural representation of the said GSM of the utility model, DCS-3G, LTE, WLAN multiplefrequency mixer preferred embodiment.
[embodiment]
In the said GSM of the utility model, DCS-3G, LTE, WLAN multiplefrequency mixer; Comprise the signal output port 1 that cavity and cavity front end are provided with; Be divided into a plurality of filtering chamber in the cavity; The cavity rear end is provided with and the corresponding a plurality of signal input ports in a plurality of filtering chamber, and signal output port 1 is communicated with all filtering chambeies.A plurality of filtering chamber comprises at least two kinds of filtering chambeies in GSM filtering chamber 5, DCS-3G filtering chamber 6, LTE filtering chamber 7, the WLAN filtering chamber 8, and corresponding said cavity rear end is provided with and the corresponding GSM signal input port in said two kinds of filtering chambeies or DCS-3G signal input port or LTE signal input port 3 or WLAN signal input port 4 at least; Be provided with a plurality of resonance post 5A, 6A, 7A, 8A in the said filtering chamber, be provided with coupling window 10B between the adjacent two resonance posts in the same filtering chamber.
A plurality of signal input ports as shown in Figure 1, as in the preferred embodiment of the said GSM of the utility model, DCS-3G, LTE, WLAN multiplefrequency mixer, to comprise cavity, be arranged on the signal output port 1 of cavity front end and be arranged on the cavity rear end; Be divided into four filtering chambeies in the cavity: GSM filtering chamber 5, DCS-3G filtering chamber 6, LTE filtering chamber 7 and WLAN filtering chamber 8; The cavity rear end is provided with four signal input ports: GSM signal input port, DCS-3G signal input port, LTE signal input port 3 and WLAN signal input port 4; Corresponding with above-mentioned four filtering chambeies respectively, the convenient filtering chamber that each network signal is imported correspondence.Be provided with a plurality of resonance posts in each filter, be provided with coupling window between the adjacent two resonance posts in the same filtering chamber, convenient network signal to correspondence carries out Filtering Processing according to frequency separately.
Particularly, cavity can be set surround, the dividing plate of cavity through inside is divided into four filtering chambeies, these four filtering chambeies preferably are set be positioned at same plane, conveniently debug, detect by a cover plate and outside wallboard.The chamber number of filter at least its loss little, suppress poor, the loss at most of filter cavity number greatly, suppress, can confirm the number of each filtering chamber interior resonance post according to the actual requirements.In this preferred embodiment; Can be chosen in 5-10 root resonance post is set in each filtering chamber; 5 GSM resonance posts preferably are set in GSM filtering chamber 5; 5 DCS-3G resonance posts are set in DCS-3G filtering chamber 6,10 WLAN resonance posts are set in LTE filtering chamber 7,10 WLAN resonance posts are set in WLAN filtering chamber 8.Resonance post in each filtering chamber is regulated according to the needs of each self-corresponding network signal.
In this preferred embodiment, the cavity rear end is provided with LTE signal input port 3 and WLAN signal input port 4, and the input with LTE filtering chamber 7 and WLAN filtering chamber 8 is communicated with respectively; The output that LTE filtering chamber 7 and WLAN filtering chamber 8 preferably are set is communicated with; And the public resonance post 9 of LTE/WLAN is set in its connection place; The public resonance post 9 of this LTE/WLAN can both be communicated with LTE filtering chamber 7 and WLAN filtering chamber 8; Be connected with signal output port 1 simultaneously, thereby can LTE and wlan network signal be derived from signal output port 1 through the public resonance post 9 of LTE/WLAN simultaneously.The output that the public resonance post 9 of LTE/WLAN and said LTE filtering chamber 7 and WLAN filtering chamber 8 preferably are set is that capacitive coupling is connected, and makes port Impedance mate easily, easy production in batch, and debugging is got up very convenient.Because the output in LTE filtering chamber and WLAN filtering chamber is provided with the public resonance post 10 of LTE/WLAN, makes port Impedance mate easily, and has reduced assembling and debugging difficulty, has improved production efficiency and product electrical performance indexes.
In this preferred embodiment; Cavity comprises GSM filtering chamber 5 and DCS-3G filtering chamber 6, and the cavity rear end is provided with GSM signal input port and DCS-3G signal input port, in this preferred embodiment; Preferably GSM signal input port and DCS-3G signal input port are united two into one; Form the public input port 2 of GSM/DCS-3G, the public input port 2 of GSM/DCS-3G promptly only is set in the cavity rear end, be communicated with simultaneously with the input in GSM filtering chamber 5 and DCS-3G filtering chamber 6.Under the very high scene of telephone traffic; What front end adopted is that the integrated active equipment of GSM and DCS-3G is exported when covering; Just need use the public input port input of GSM/DCS-3G, export through port one together with other useful signals again after other interference signals of filtering.
In this preferred embodiment, can insert GSM signal, DCS-3G signal, LTE signal and WLAN signal simultaneously; The GSM signal after 5 resonance post couplings in the GSM filtering chamber 5, filters out the signal beyond itself from public input port 2 inputs of GSM/DCS-3G, then by signal output port 1 output; The DCS-3G signal after 8 resonance post couplings in the DCS-3G filtering chamber 6, filters out the signal beyond itself from public input port 2 inputs of GSM/DCS-3G, then by signal output port 1 output; The LTE signal is imported from LTE signal input port 3, after 8 resonance posts couplings in the LTE filtering chamber 7, filters out the signal beyond itself, yet is exported by signal output port 1 through the public resonance post 9 of LTE/WLAN; The WLAN signal is imported from WLAN signal input port 4, by 4 inputs of WLAN signal input port, after 8 resonance posts couplings in WLAN filtering chamber 8, filters out the signal beyond itself, yet is exported by signal output port 1 through the public resonance post 9 of LTE/WLAN.Various signals through after the filtering chamber coupling separately, filter out the signal beyond itself respectively, yet are exported by the same road signal output port 1 that closes, and form each frequency passband, realize that multiple signal closes road output.
In the said multiplefrequency mixer of the utility model, DCS network signal and the same filtering of 3G network signal common chamber.During actual the use, DCS network signal and 3G network signal had carried out the processing of impurity elimination ripple before the input mixer, and therefore can close the road inputs to DCS-3G filtering chamber 6 from the DCS-3G signal input port; And the frequency of DCS network signal is 1710-1830MHz, and the frequency of 3G network signal is 1880-2025MHz, and both frequencies are approaching, and when debugging DCS-3G filtering chamber, the signal that can filter outside the 1710-2025MHz gets final product.In the above-described embodiments,, therefore in DCS-3G filtering chamber, form 8 resonant cavitys, make that the distance between the adjacent two resonance posts is shorter, thereby obtain wideer passband through 8 resonance posts are set because DCS-3G filtering chamber 6 needs to pass through simultaneously two kinds of network signals.
The above embodiment has only expressed several kinds of execution modes of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection range of the utility model.
Claims (9)
1. a GSM, DCS-3G, LTE, WLAN multiplefrequency mixer; Comprise the signal output port that cavity and said cavity front end are provided with; It is characterized in that; Be divided into a plurality of filtering chamber in the said cavity, said cavity rear end is provided with and the corresponding signal input port in said a plurality of filtering chamber, and said signal output port is communicated with all filtering chambeies; Said a plurality of filtering chamber comprises at least two kinds of filtering chambeies in GSM filtering chamber, DCS-3G filtering chamber, LTE filtering chamber, the WLAN filtering chamber, and corresponding said cavity rear end is provided with and the corresponding GSM signal input port in said two kinds of filtering chambeies or DCS-3G signal input port or LTE signal input port or WLAN signal input port at least; Be provided with a plurality of resonance posts in the said filtering chamber, be provided with coupling window between the adjacent two resonance posts in the same filtering chamber.
2. according to the said multiplefrequency mixer of claim 1, it is characterized in that said at least two kinds of filtering chambeies comprise GSM filtering chamber, corresponding said cavity rear end is provided with the GSM signal input port, is provided with 5 GSM resonance posts in the said GSM filtering chamber.
3. according to the said multiplefrequency mixer of claim 1, it is characterized in that said at least two kinds of filtering chambeies comprise DCS-3G filtering chamber, corresponding said cavity rear end is provided with the DCS-3G signal input port, is provided with 5 DCS-3G resonance posts in the said DCS-3G filtering chamber.
4. according to the said multiplefrequency mixer of claim 1, it is characterized in that said at least two kinds of filtering chambeies comprise LTE filtering chamber, corresponding said cavity rear end is provided with the LTE signal input port, is provided with 10 WLAN resonance posts in the said LTE filtering chamber.
5. according to the said multiplefrequency mixer of claim 1, it is characterized in that said at least two kinds of filtering chambeies comprise WLAN filtering chamber, corresponding said cavity rear end is provided with the WLAN signal input port, is provided with 10 WLAN resonance posts in the said WLAN filtering chamber.
6. according to the said multiplefrequency mixer of claim 1, it is characterized in that said at least two kinds of filtering chambeies comprise LTE filtering chamber and WLAN filtering chamber; Corresponding said cavity rear end is provided with respectively and corresponding LTE signal input port in said LTE filtering chamber and WLAN filtering chamber and WLAN signal input port; The output in said LTE filtering chamber and WLAN filtering chamber is communicated with, and its connection place is provided with the public resonance post of the LTE/WLAN that is connected with said signal output port.
7. according to the said multiplefrequency mixer of claim 6, it is characterized in that the public resonance post of said LTE/WLAN is that capacitive coupling is connected with the output in said LTE filtering chamber and WLAN filtering chamber.
8. according to the said multiplefrequency mixer of claim 1; It is characterized in that; At least two kinds of filtering chambeies comprise GSM filtering chamber and DCS-3G filtering chamber; Corresponding said cavity rear end is provided with GSM signal input port and DCS-3G signal input port, and GSM signal input port and DCS-3G signal input port are the public input port of GSM/DCS-3G.
9. according to each said multiplefrequency mixer in the claim 1 to 7, it is characterized in that said a plurality of filtering chamber is arranged in the same plane.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205671216U CN202423523U (en) | 2011-12-30 | 2011-12-30 | Global system for mobile (GSM), data communication system (DCS)-third generation (3G), long term evolution (LTE), wireless local area network (WLAN) multi-frequency mixer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011205671216U CN202423523U (en) | 2011-12-30 | 2011-12-30 | Global system for mobile (GSM), data communication system (DCS)-third generation (3G), long term evolution (LTE), wireless local area network (WLAN) multi-frequency mixer |
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| CN202423523U true CN202423523U (en) | 2012-09-05 |
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| CN2011205671216U Expired - Fee Related CN202423523U (en) | 2011-12-30 | 2011-12-30 | Global system for mobile (GSM), data communication system (DCS)-third generation (3G), long term evolution (LTE), wireless local area network (WLAN) multi-frequency mixer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018099018A1 (en) * | 2016-11-30 | 2018-06-07 | 深圳国人通信股份有限公司 | Combiner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018099018A1 (en) * | 2016-11-30 | 2018-06-07 | 深圳国人通信股份有限公司 | Combiner |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN GUOREN COMMUNICATION CO., LTD. Free format text: FORMER OWNER: GUOREN COMMUNICATION CO LTD., SHENZHEN Effective date: 20150730 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150730 Address after: 518000 Guangdong city of Shenzhen province Nanshan District high tech park of science and technology in three Chinese central road building A building room 13F1303 Patentee after: Shenzhen compatriots limited company that communicates by letter Address before: 518000 Guangdong city of Shenzhen province Nanshan District high tech Park District in three road of Chinese science and technology building B building 3F and building A 15F Patentee before: Guoren Communication Co., Ltd., Shenzhen |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20191230 |