CN202998487U - WCDMA indoor micro-distribution system - Google Patents
WCDMA indoor micro-distribution system Download PDFInfo
- Publication number
- CN202998487U CN202998487U CN 201220718575 CN201220718575U CN202998487U CN 202998487 U CN202998487 U CN 202998487U CN 201220718575 CN201220718575 CN 201220718575 CN 201220718575 U CN201220718575 U CN 201220718575U CN 202998487 U CN202998487 U CN 202998487U
- Authority
- CN
- China
- Prior art keywords
- amplifying circuit
- wcdma
- duplexer
- distribution system
- bilateral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Radio Relay Systems (AREA)
Abstract
The utility model discloses a WCDMA indoor micro-distribution system, which mainly resolves the problems that the prior distribution system is complex in structure, inconvenient in mounting and incomplete in function. The WCDMA indoor micro-distribution system comprises a power supply, a WCDMA micro front end and a power divider which are mutually connected together and respectively connected with the power supply, and more than one WCDMA micro rear ends respectively connected with the power divider. According to the technical scheme, the WCDMA indoor micro-distribution system achieves the purpose of being simple in structure, small in size, low in cost and complete in function, and has a high practical value and a high popularization value.
Description
Technical field
The utility model relates to a kind of compartment system, specifically, relates to the indoor differential distribution system of a kind of WCDMA.
Background technology
Continuous progress along with society, communication network is lived with people, work is more and more inseparable, wherein, mobile subscriber's Population in the indoor places such as office building, commercial center, hotel is very huge, and in constantly increasing, thereby, guarantee that effectively the good quality of communication network in the communication network indoor distributed system and larger capacity are very important.
As everyone knows, signal distributing system is for determining the key factor of communication network quality, existing signal distributing system mainly includes source distribution system, passive compartment system, mixed distribution system three types, however the defective that all there is complex structure in they, is not easy to install in application, function is complete not.
The utility model content
The purpose of this utility model is to provide the indoor differential distribution system of a kind of WCDMA, mainly solve the distributed system architecture that exists in prior art complicated, be not easy to install, problem that function is complete not.
To achieve these goals, the technical solution adopted in the utility model is as follows:
The indoor differential distribution system of WCDMA comprises power supply, also comprises all being connected with power supply and the little front end of interconnective WCDMA and power divider, and an above WCDMA little rear end that all is connected with power divider.
Consider the convenience of installation, described power supply is connected with the T mouth, and it passes through this T mouth to the little front end of WCDMA and WCDMA little rear end power supply.
Specifically, the little front end of described WCDMA comprises the first bilateral amplifying circuit that all is connected with power supply and power divider, a WCDMA microstrip antenna that is connected with the first bilateral amplifying circuit; The little rear end of described WCDMA comprises the second bilateral amplifying circuit that is connected with power divider, the 2nd WCDMA microstrip antenna that is connected with the second bilateral amplifying circuit.
Further, described the first bilateral amplifying circuit comprises the first duplexer that is connected with a WCDMA microstrip antenna, the second duplexer that is connected with first duplexer by up amplifying circuit and descending amplifying circuit, wherein, the input of up amplifying circuit is connected with first duplexer, the input of descending amplifying circuit is connected with the second duplexer, and described power supply all is connected with the second duplexer with power divider; Described the second bilateral amplifying circuit comprises the 3rd duplexer that is connected with the 2nd WCDMA microstrip antenna, the 4th duplexer that is connected with the 3rd duplexer by up amplifying circuit and descending amplifying circuit, wherein, the input of up amplifying circuit is connected with the 3rd duplexer, the input of descending amplifying circuit is connected with the 4th duplexer, and described power divider is connected with the 4th duplexer.
In order to improve overall performance of the present utility model, up amplifying circuit in described the first bilateral amplifying circuit and descending amplifying circuit include with descending amplifying circuit WCDMA low noise amplifier, filter and the power amplifier that is connected successively with the up amplifying circuit of being connected in bilateral amplifying circuit, wherein, the up amplifying circuit of the first bilateral amplifying circuit is connected with first duplexer with WCDMA low noise amplifier in descending amplifying circuit, and power amplifier is connected with the second duplexer; The up amplifying circuit of the second bilateral amplifying circuit is connected with the 3rd duplexer with WCDMA low noise amplifier in descending amplifying circuit, and power amplifier is connected with the 4th duplexer.
Compared with prior art, the utlity model has following beneficial effect:
(1) in the utility model, WCDMA microstrip antenna and bilateral amplifying circuit are combined formed module as the little front end of WCDMA and WCDMA little rear end, structure is comparatively simple, volume is small and exquisite, with low cost, realistic demand;
(2) in the utility model, power supply uses the T mouth by radio frequency cable, each module to be powered, and only has an electric power system in whole system, installs more convenient, easy to implement;
(3) in the utility model, WCDMA low noise amplifier, power amplifier, duplexer, microstrip antenna etc. are organically combined, designed reasonable, a practical compartment system of cover, realized comparatively comprehensively function with comparatively simple structure, have substantive distinguishing features and progress, be fit to large-scale promotion application.
Description of drawings
Fig. 1 is system block diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, and execution mode of the present utility model includes but not limited to the following example.
Embodiment
complicated in order to solve the distributed system architecture that exists in prior art, be not easy to install, the problem that function is complete not, as shown in Figure 1, the utility model discloses the indoor differential distribution system of a kind of WCDMA, comprise power supply, the second duplexer and the power divider that all are connected with power supply by the T mouth, the first duplexer that is connected with the second duplexer by up amplifying circuit and descending amplifying circuit, an and WCDMA microstrip antenna that is connected with first duplexer, wherein, the input of up amplifying circuit is connected with first duplexer, the input of descending amplifying circuit is connected with the second duplexer, the 4th duplexer that is connected with power divider, the 3rd duplexer that is connected with the 4th duplexer by up amplifying circuit and descending amplifying circuit, and the 2nd WCDMA microstrip antenna that is connected with the 3rd duplexer, wherein, the input of up amplifying circuit is connected with the 3rd duplexer, and the input of descending amplifying circuit is connected with the 4th duplexer.
In said system, first duplexer, the second duplexer that is connected with first duplexer by up amplifying circuit and descending amplifying circuit has consisted of the first bilateral amplifying circuit, and this first bilateral amplifying circuit and a WCDMA microstrip antenna have consisted of the little front end of WCDMA; The 3rd duplexer has consisted of the second bilateral amplifying circuit by up amplifying circuit with the 4th duplexer that descending amplifying circuit is connected with the 3rd duplexer, and this second bilateral amplifying circuit and the 2nd WCDMA microstrip antenna have consisted of the little rear end of WCDMA.
In the utility model, the function of each device blocks is as follows:
The little front end of WCDMA: the alms giver of system end, communicate with the WCDMA base station, complete the introducing of WCDMA downstream signal and the output of upward signal;
The little rear end of WCDMA: the repeating transmission end of system, communicate with the WCDMA mobile terminal, complete the WCDMA signal and cover, form indoor distributed system, in general, WCDMA little rear end that little front end of WCDMA is corresponding should be no more than 10;
Power divider: the transmission that is used for signal distributes;
Power supply: by all front and back ends power supplies in the system of T mouth.
In order to improve the overall performance of system, in the utility model, the up amplifying circuit in the first bilateral amplifying circuit, descending amplifying circuit and up amplifying circuit, the descending amplifying circuit of being connected in bilateral amplifying circuit include WCDMA low noise amplifier, filter and the power amplifier that connects successively.
Consider the convenience that system installs, described power supply is connected with power divider with the little front end of WCDMA by the T mouth, and for example, power supply can adopt ELEMEN5V1A power supply T mouth to power.
In the utility model, each circuit, device blocks are prior art, just more do not speak more bright at this.
According to above-described embodiment, just can realize well the utility model.
Claims (6)
1.WCDMA indoor differential distribution system comprises power supply, it is characterized in that, also comprise all being connected with power supply and the little front end of interconnective WCDMA and power divider, and an above WCDMA little rear end that all is connected with power divider.
2. the indoor differential distribution system of WCDMA according to claim 1, is characterized in that, described power supply is connected with the T mouth, and it passes through this T mouth to the little front end of WCDMA and WCDMA little rear end power supply.
3. the indoor differential distribution system of WCDMA according to claim 2, is characterized in that, the little front end of described WCDMA comprises the first bilateral amplifying circuit that all is connected with power supply and power divider, a WCDMA microstrip antenna that is connected with the first bilateral amplifying circuit; The little rear end of described WCDMA comprises the second bilateral amplifying circuit that is connected with power divider, the 2nd WCDMA microstrip antenna that is connected with the second bilateral amplifying circuit.
4. the indoor differential distribution system of WCDMA according to claim 3, it is characterized in that, described the first bilateral amplifying circuit comprises the first duplexer that is connected with a WCDMA microstrip antenna, the second duplexer that is connected with first duplexer by up amplifying circuit and descending amplifying circuit, wherein, the input of up amplifying circuit is connected with first duplexer, and the input of descending amplifying circuit is connected with the second duplexer, and described power supply all is connected with the second duplexer with power divider.
5. the indoor differential distribution system of WCDMA according to claim 4, it is characterized in that, described the second bilateral amplifying circuit comprises the 3rd duplexer that is connected with the 2nd WCDMA microstrip antenna, the 4th duplexer that is connected with the 3rd duplexer by up amplifying circuit and descending amplifying circuit, wherein, the input of up amplifying circuit is connected with the 3rd duplexer, and the input of descending amplifying circuit is connected with the 4th duplexer, and described power divider is connected with the 4th duplexer.
6. the indoor differential distribution system of WCDMA according to claim 5, it is characterized in that, up amplifying circuit in described the first bilateral amplifying circuit and descending amplifying circuit include with descending amplifying circuit WCDMA low noise amplifier, filter and the power amplifier that is connected successively with the up amplifying circuit of being connected in bilateral amplifying circuit, wherein, the up amplifying circuit of the first bilateral amplifying circuit is connected with first duplexer with WCDMA low noise amplifier in descending amplifying circuit, and power amplifier is connected with the second duplexer; The up amplifying circuit of the second bilateral amplifying circuit is connected with the 3rd duplexer with WCDMA low noise amplifier in descending amplifying circuit, and power amplifier is connected with the 4th duplexer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220718575 CN202998487U (en) | 2012-12-24 | 2012-12-24 | WCDMA indoor micro-distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220718575 CN202998487U (en) | 2012-12-24 | 2012-12-24 | WCDMA indoor micro-distribution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202998487U true CN202998487U (en) | 2013-06-12 |
Family
ID=48569610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220718575 Expired - Lifetime CN202998487U (en) | 2012-12-24 | 2012-12-24 | WCDMA indoor micro-distribution system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202998487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401820A (en) * | 2013-07-12 | 2013-11-20 | 四川省韬光通信有限公司 | Mobile communication indoor microdistribution system |
-
2012
- 2012-12-24 CN CN 201220718575 patent/CN202998487U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401820A (en) * | 2013-07-12 | 2013-11-20 | 四川省韬光通信有限公司 | Mobile communication indoor microdistribution system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107484143A (en) | A kind of talk back equipment and its intercommunication means of communication based on wireless network | |
| CN202998487U (en) | WCDMA indoor micro-distribution system | |
| CN204178465U (en) | A kind of data link of the heat four class intelligent meter wireless connections with electricity-water-gas | |
| CN202978934U (en) | CMMB digital micropower repeater | |
| CN202189528U (en) | Novel LED display screen information publishing system | |
| CN103428079B (en) | A kind of LTE wireless gateway device being applied to family | |
| CN202889350U (en) | Ultra wide band (UWB) light distribution system | |
| CN201263177Y (en) | Terminal for processing mobile police affair | |
| CN203368485U (en) | Short-wave four-channel photoelectric conversion interface unit | |
| CN202889351U (en) | Ultra-wide band light distribution system capable of achieving multi-service access | |
| CN203405774U (en) | Wireless keyboard with router | |
| CN202159386U (en) | Split type ic card electric energy meter | |
| CN206181352U (en) | Multichannel power amplifier with wireless communication module | |
| CN201204599Y (en) | Wireless network card with radio function | |
| CN204497789U (en) | A kind of novel electric vehicle charging pile | |
| CN202696868U (en) | Bluetooth audio converter | |
| CN202602762U (en) | Music flip mobile phone with colored lamp effect | |
| CN204389914U (en) | A kind of remote bluetooth household and remote bluetooth house system | |
| CN202197401U (en) | 3g wireless communication terminal | |
| CN204408338U (en) | A kind of low-cost digital wireless interspeaker system | |
| CN204129945U (en) | A kind of self-service repeater of supplementing with money of checking meter | |
| CN201813374U (en) | Wireless government information publishing device for rural broadcast network | |
| CN203225890U (en) | Mobile communication indoor micro-distribution system | |
| CN208986922U (en) | A kind of efficient wireless communication antijam communication device | |
| CN202135178U (en) | Multimedia terminal with fixed line telecommunication function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |