CN202425052U - Single-circuit output transmitting and receiving co-cable point of interface (POI) for indoor wireless coverage equipment - Google Patents
Single-circuit output transmitting and receiving co-cable point of interface (POI) for indoor wireless coverage equipment Download PDFInfo
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- CN202425052U CN202425052U CN2011205671057U CN201120567105U CN202425052U CN 202425052 U CN202425052 U CN 202425052U CN 2011205671057 U CN2011205671057 U CN 2011205671057U CN 201120567105 U CN201120567105 U CN 201120567105U CN 202425052 U CN202425052 U CN 202425052U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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Abstract
The utility model relates to a single-circuit output transmitting and receiving co-cable point of interface (POI) for indoor wireless coverage equipment. The POI comprises a signal terminal, a signal processing channel and an antenna terminal which are electrically connected with one another, and is characterized in that the signal terminal is provided with two or more groups of signal ports; the antenna terminal is provided with an antenna port; and the signal processing channel comprises a multi-frequency combiner and a combiner, a duplexer, a multiplexer and an electric bridge which are electrically connected with the multi-frequency. The POI is used for single-circuit output transmitting and receiving co-cable point of interface equipment covered in a wireless communication room, so that the problem that 2G and 3G signals share an indoor distribution system; a plurality of systems can work normally and do not interfere with one another; and the POI has a simple structure and a small size and is high in isolation and low in insertion loss.
Description
[technical field]
The utility model relates to a kind of telecommunication transmission equipment, and the single channel output transmitting-receiving that is specifically related to the indoor covering usefulness of a kind of radio communication is total to the many nets of cable and closes channel platform.
[background technology]
The network signal of mobile communication can cover through base station separately at outdoor location, indoor can solving through traditional indoor covering system.Yet each operator is at the indoor covering system of building oneself respectively; Can bring problems such as repeated construction on the one hand; Owing to the resource-constrained in the great majority building, make every kind of standard of each operator all build the indoor movable signal covering system of cover possibility hardly respectively on the other hand.To the problems referred to above, system integrator has proposed the solution that many nets close channel platform (POI, Point of Interface).POI equipment has realized that the many signals of multiband close the road function; The overlapping investment of having avoided indoor distributed system to build; Be the effective means of the compatible covering of the many network signals of a kind of realization; Needing in the heavy construction urban operating mechanism of multiple-network system access, to be particularly useful for like places such as heavy construction, parking lot, office building, hotel, station, airport, market, gymnasium, shopping center, skyscrapers.
Along with coming into operation of other wireless traffics of operator (WLAN, 3G etc.); Conventional indoor covering system can't satisfy the demands; Be badly in need of the system reform; Realize that the many nets of Joint construction and sharing close the road and cover scheme, avoided the waste of the overlapping investment of indoor distributed system construction, so the POI application market is boundless.But because that the market demand is closed the road system is inconsistent, cause the production cycle slow and passive, be difficult to satisfy market fast reaction demand.Therefore press for the many nets of the design indoor covering of a kind of radio communication and close channel platform equipment, to satisfy the covering of each frequency band signals in the heavy construction urban operating mechanism.
[summary of the invention]
The purpose of the utility model provides a kind of many nets that are used for wireless communication indoor coverage equipment and closes channel platform, solves 2G, 3G signal common indoor distributed system, guarantees the operate as normal of multisystem, does not disturb mutually.
Many nets that the utility model provided close channel platform need be to telecommunications CDMA800, CDMA2000; Move GSM900, DCS 1800, TD-A/B; Nearly eight frequency ranges of the GSM900 of UNICOM, DCS 1800, WCDMA are received and dispatched and are closed cable, and a cover antenna feeder output is provided simultaneously.Very strong inhibition isolating power is arranged between homologous ray, effectively avoid many mutual interference among signals.It mainly acts on isolation and deciliter road that provides between different system, and the emission between the resolution system is disturbed and prevented the obstruction that RX path is introduced, and can effectively improve the transmission intermodulation index of information source.
The technical scheme of the utility model is following:
Channel platform is closed in the single channel output transmitting-receiving that a kind of indoor wireless overlay device the is used many nets of cable altogether; The signal end, signal processing channel and the antenna end that comprise electrical connection; It is characterized in that: said signal end has two groups or more signal port; The antenna port quantity of said antenna end is one, the branch mixer, duplexer, multiplexer and/or the electric bridge that comprise multiplefrequency mixer in the said signal processing channel and electrically connect with multiplefrequency mixer.
The single channel output transmitting-receiving that above-mentioned indoor wireless overlay device the is used many nets of cable is altogether closed in the channel platform, and said signal processing channel is an independently module.
The single channel output transmitting-receiving that above-mentioned indoor wireless overlay device the is used many nets of cable is altogether closed in the channel platform, and the signal end of said electrical connection, signal processing channel and antenna end are formed an independently module jointly.
The single channel output transmitting-receiving that above-mentioned indoor wireless overlay device the is used many nets of cable is altogether closed in the channel platform, and said signal port links with the CDMA800 of China Telecom signal, the CDMA2000 of China Telecom signal, China Mobile GSM 900 signals, the DCS1800 of China Mobile signal, the TD-A/B of China Mobile signal, the GSM900 of CHINAUNICOM signal, the DCS1800 of CHINAUNICOM signal or CHINAUNICOM's WCDMA signal respectively.
The single channel output transmitting-receiving that above-mentioned indoor wireless overlay device the is used many nets of cable is altogether closed in the channel platform; When signal end is the CDMA800 signal port of China Telecom, from the signal of signal port via transferring to antenna end after first mixer in the signal processing channel, the multiplefrequency mixer.
The single channel output transmitting-receiving that above-mentioned indoor wireless overlay device the is used many nets of cable is altogether closed in the channel platform; When said signal end is the GSM900 signal port of GSM900 signal port or CHINAUNICOM of China Mobile, electrically connect with antenna end after the electric bridge of signal port in connecting signal processing channel, first mixer, the multiplefrequency mixer.
The single channel output transmitting-receiving that above-mentioned indoor wireless overlay device the is used many nets of cable is altogether closed in the channel platform; When said signal end was the DCS1800 of China Mobile signal port or the DCS1800 of CHINAUNICOM signal port, multiplexer, the multiplefrequency mixer of signal port in connecting signal processing channel electrically connected with antenna end afterwards.
The single channel output transmitting-receiving that above-mentioned indoor wireless overlay device the is used many nets of cable is altogether closed in the channel platform; When said signal end is the WCDMA signal port of CDMA2000 signal port or CHINAUNICOM of TD-A/B signal port, China Telecom of China Mobile, electrically connect with antenna end after first duplexer/second duplexer/the 3rd duplexer of signal port in connecting signal processing channel, second mixer/the 3rd mixer, the multiplefrequency mixer.
Compared with prior art, the utlity model has following effect:
1. solve 2G, 3G signal common indoor distributed system.Guarantee the operate as normal of multisystem, do not disturb mutually, can effectively be applied in the actual networking.
2. high-performance parameter: insert loss (＜5.0dB), port standing-wave ratio (＜1.3), system interval from degree (＜-90dB), third order intermodulation (＜-130dBc2 * 43dB), power capacity (＞200W) etc.
3. structure is simple and direct, volume gently little (long 450mm, wide 400mm, high 572mm).All adopt passive device in the utility model, mixer, duplexer, multiplexer, electric bridge are arranged, and can become one, reduce the components and parts of equipment.
4. reliability is high.It selects the components and parts that have high reliability in the industry for use, can non-stop run in continuous 24 hours, and can satisfy the requirement of mean free error time >=100000 hour; And inner each module sealing property is high, can prevent the air oxidation, and service time is more than 10 years.
5. maintainable good.It adopts modularized design, conveniently keeps in repair in the future and replaces.
[description of drawings]
Shown in Figure 1 is the schematic diagram of an embodiment of the utility model.
[embodiment]
Under design that does not limit the utility model and range of application; Below with an example in detail the utility model; All are familiar with the people of this art, after the design of understanding the utility model, all can use the utility model in various application; So the application of the utility model should not only be limited to the preferred embodiment of the following stated.
Be applied to the utility model be covered as example in the signal cabin of building.At building communications equipment room is set, the source device of each operator is installed in the communications equipment room, and the signal of each operator through the transmission and the radiation of antenna-feedback system, is accomplished the wireless coverage to all floor corners after this many nets close pipeline equipment and close the road.
With reference to Fig. 1, be that the single channel output transmitting-receiving that is used for wireless communication indoor coverage equipment in the utility model is total to the exemplary embodiments that the many nets of cable close channel platform, this embodiment supports eight groups of signal ports.This platform comprises signal end 10, signal processing channel 20 and antenna end 40, and every group of signal port on the signal end 10 connects with the input of signal processing channel 20, and the output of signal processing channel 20 connects with antenna end 40; Signal end 10 on this platform is supported nearly eight groups of signal ports, and its antenna end 40 only has an antenna port.Its signal processing channel 2 is provided with multiplefrequency mixer 30, first mixer 21, second mixer 22, the 3rd mixer 23, electric bridge 24, first duplexer 25, second duplexer 26, the 3rd duplexer 27 and multiplexer 28.
In eight groups of signal ports; First group is to be used for the signal port that connects with telecommunications CDMA800; Second group is to be used for the signal port that connects with mobile GSM900, and the 3rd group is to be used for the signal port that connects with the GSM900 of UNICOM, and the 4th group is to be used for the signal port that connects with mobile DCS1800; The 5th group is to be used for the signal port that connects with the DCS1800 of UNICOM; The 6th group is to be used for the signal port that connects with telecommunications CDMA2000, and the 7th group is to be used for the signal port that connects with the WCDMA of UNICOM, and the 8th group is and moves the signal port that TD-A/B connects.
When signal end 10 is the CDMA800 signal port of China Telecom, electrically connect with antenna end 4 after first mixer 21 of signal port in connecting signal processing channel, the multiplefrequency mixer 30; When signal end is the GSM900 signal port of GSM900 signal port, CHINAUNICOM of China Mobile, electrically connect with antenna end 40 after the electric bridge 24 of signal port in connecting signal processing channel, first mixer 21, the multiplefrequency mixer 30; When signal end 10 was the DCS1800 of China Mobile signal port, the DCS1800 of CHINAUNICOM signal port, multiplexer 28, the multiplefrequency mixer 30 of the signal of signal port in connecting signal processing channel electrically connected with antenna end 40 afterwards; When signal end 10 is the WCDMA signal port of CDMA2000 signal port, CHINAUNICOM of TD-A/B signal port, the China Telecom of China Mobile, electrically connect with antenna end 40 after first duplexer, 25/ second duplexer 26/ the 3rd duplexer 27 of signal port in connecting signal processing channel, second mixer 22/ the 3rd mixer 23, the multiplefrequency mixer 30.
In the present embodiment, said mixer 30, mixer 21, mixer 22, mixer 23, electric bridge 24, duplexer 25, duplexer 26, duplexer 27, multiplexer 28, signal port 10 and antenna port 40 are combined into a module.Also can signal processing channel 20 be made a standalone module separately.
The characteristics of present embodiment are single channel output transmitting-receiving cables altogether; From the signal of communication of eight systems through corresponding signal end, be transferred to corresponding signal process passage 20; Signal after mixer 21, mixer 22, mixer 23, electric bridge 24, duplexer 25, duplexer 26, duplexer 27 and/or multiplex (MUX) road device 28 Filtering Processing is transferred to multiplefrequency mixer 30; Multiplefrequency mixer 30 finally is transferred to antenna end 40 with signal, realizes the road of closing of downstream signal.
Correspondingly; Signal from antenna end 40 passes through multiplefrequency mixer 30; Be transferred to corresponding signal processing channel 20 after the filtering; After mixer 21, mixer 22, mixer 23, electric bridge 24, duplexer 25, duplexer 26, duplexer 27 and/or multiplexer 28 filtering, be transferred to corresponding signal port, realize the shunt of upward signal.
Among other embodiment of the utility model; Signal end can optionally be provided with two groups to seven groups ports; Each port links with aforementioned various signals respectively; In the signal processing channel of signal via foregoing connecting mode correspondence in platform, after mixer, electric bridge, duplexer and/or multiplexer filtering, be transferred to corresponding ports, realize the road of closing of uplink and downlink signal.
The POI platform that the utility model provides adopts transmitting-receiving cable input altogether as the headend equipment of radio communication compartment system, closes cable output design.Up major function is the signal that sends of the mobile phone with different systems through the up POI that transfers to of the collection of antenna-feedback system and feeder line, is sent to different system base-stations detect the signal of different frequency range through POI after; Descending major function is to deliver to shared antenna-feedback system after the carrier signal of each system's different frequency range is synthesized.Thereby solve 2G, 3G signal common indoor distributed system, guarantee the operate as normal of multisystem, do not disturb mutually.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205671057U CN202425052U (en) | 2011-12-30 | 2011-12-30 | Single-circuit output transmitting and receiving co-cable point of interface (POI) for indoor wireless coverage equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205671057U CN202425052U (en) | 2011-12-30 | 2011-12-30 | Single-circuit output transmitting and receiving co-cable point of interface (POI) for indoor wireless coverage equipment |
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| CN202425052U true CN202425052U (en) | 2012-09-05 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103002599A (en) * | 2012-12-20 | 2013-03-27 | 浙江柏烙尼电子有限公司 | Communication active wideband distribution system |
| CN105072624A (en) * | 2015-07-29 | 2015-11-18 | 河北智宏投资有限公司 | Wireless communication indoor integrated coverage system |
| CN105451105A (en) * | 2015-11-18 | 2016-03-30 | 佳律通信设备(上海)有限公司 | Optical transmitter and receiver access system based on multiple systems |
| CN109378563A (en) * | 2018-09-28 | 2019-02-22 | 安徽蓝麦通信股份有限公司 | A kind of method of POI combining platform combination |
-
2011
- 2011-12-30 CN CN2011205671057U patent/CN202425052U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103002599A (en) * | 2012-12-20 | 2013-03-27 | 浙江柏烙尼电子有限公司 | Communication active wideband distribution system |
| CN105072624A (en) * | 2015-07-29 | 2015-11-18 | 河北智宏投资有限公司 | Wireless communication indoor integrated coverage system |
| CN105451105A (en) * | 2015-11-18 | 2016-03-30 | 佳律通信设备(上海)有限公司 | Optical transmitter and receiver access system based on multiple systems |
| CN109378563A (en) * | 2018-09-28 | 2019-02-22 | 安徽蓝麦通信股份有限公司 | A kind of method of POI combining platform combination |
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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: 20150731 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150731 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 |
Granted publication date: 20120905 Termination date: 20191230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |