CN101072145A - Wireless LAN indoor covering system - Google Patents
Wireless LAN indoor covering system Download PDFInfo
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- CN101072145A CN101072145A CN 200710028353 CN200710028353A CN101072145A CN 101072145 A CN101072145 A CN 101072145A CN 200710028353 CN200710028353 CN 200710028353 CN 200710028353 A CN200710028353 A CN 200710028353A CN 101072145 A CN101072145 A CN 101072145A
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- deconcentrator
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Abstract
The system includes mixer, cable TV coaxial, deconcentrator, and WLAN antenna. The mixer is in use for mixing received cable TV signal and WLAN signal. Through cable TV coaxial, mixed signal is transferred to deconcentrator. The deconcentrator separates cable TV signal from WLAN signal, which is transferred to WLAN antenna. Beneficial effects are that solving issue of entering house in final 100 meters, not need of penetrating wall, and good consistency.
Description
Technical field
The present invention relates to the WLAN (wireless local area network) field, especially a kind of Wireless LAN indoor covering system.
Background technology
Along with deepening continuously of internet, applications, people are also more and more stronger to the dependence of the Internet, and the Internet has become indispensable instrument in people's work and the life.But along with the continuous variation of environment and the renewal of demand mode, wireless Internet access, multi-user insert, the new trend of access terminals equipment variation becoming network application, and the intrinsic use drawback of current cable network displays gradually, as: the limitation of environment, method of service of non-flexibility or the like.
(Wireless Local Area Network, WLAN) technology is as emerging network insertion form, can provide flexibly, Networking Solutions ﹠ provisioned easily, breaks away from the environment limitation of cable network, enriched the compound mode of mobile message business for WLAN (wireless local area network).The wireless Internet services that the WLAN focus is covered as the mobile subscriber provide a good platform, yet WLAN works in 2.4GHz, the signal diffracting power is poor, and maximum transmit power limit is in 100 milliwatts, make it on coverage effect, have limitation, cause the coverage of present WLAN also very limited, particularly the construction difficulty in difficult point such as hotel room, dwelling house area is bigger.
Dual mode is adopted in the indoor covering of existing WLAN: one, combine, the WLAN signal closed the road advance the GSM indoor covering system with the indoor covering of GSM, by floor antenna or leaky cable to indoor irradiation; Two, by in the outdoor exposure cell, in the outdoor WLAN base station of setting up, by directional antenna to indoor irradiation.The WLAN signal need pass wall to indoor covering in the above dual mode, because the comprehensive penetration power of 2.4GHz signal is relatively poor, wall is very big to the decay that signal causes, causes the covering of signal to be difficult to the effect that reaches satisfied; And the influence of different construction materials and building structure is different, brings a lot of uncertain factors for planning and design, so above-mentioned dual mode is difficult to realize that the WLAN signal in the owned building covers.
Summary of the invention
The object of the present invention is to provide a kind of Wireless LAN indoor covering system, the WLAN signal that this system has solved in the building covers bad problem.
In order to solve the problems of the technologies described above, the technical solution used in the present invention comprises a kind of Wireless LAN indoor covering system, described system comprises mixer, cable TV coaxial cable, deconcentrator and WLAN antenna, described mixer is transferred to deconcentrator by the cable TV coaxial cable after the cable TV signal that receives and WLAN signal are closed the road, by deconcentrator cable TV signal and WLAN Signal Separation are opened, and the WLAN signal is transferred to the WLAN antenna.
The technical solution used in the present invention also comprises: described mixer is the WLAN-C base station.
The technical solution used in the present invention also comprises: described system also comprises optical receiver, and described optical receiver receives cable TV signal and links to each other with the WLAN-C base station.
The technical solution used in the present invention also comprises: described system also comprises splitter and distributor, and described splitter one end links to each other with the WLAN-C base station, and the other end links to each other with distributor, and the distributor other end links to each other with deconcentrator.
The technical solution used in the present invention also comprises: described system comprises that also the building is put or the WLAN-C repeater, and the building is put or the WLAN-C repeater is arranged between WLAN-C base station and the splitter.
The technical solution used in the present invention also comprises: the power of described WLAN antenna is about-10dBm.
Useful technique effect of the present invention is: Wireless LAN indoor covering system of the present invention utilizes the cable TV coaxial cable to introduce the WLAN signal indoor, doing signal by domestic aerial covers, solved the last 100 meters problem of registering one's residence, need not penetrate wall, signal conformance is good.
Useful technique effect of the present invention also is: make full use of the communication capacity of CATV coaxial cable, save material cost; Make full use of the ubiquitous advantage of CATV, can be fast, efficient, high-quality builds; Solved and utilized the CATV coaxial cable communication difficult problem of cable transmitting WLAN signal altogether; Solve 50 ohm of wlan systems and CATV system 75 ohms impedance match problems, given full play to the above communication capacity of coaxial cable 1GHz, need not penetrate wall, the high high conformity of signal quality; Make full use of the high advantage of CATV rate into family, throw the net in conjunction with GPRS and WLAN two, can quickly networking, save cost; Signal does not need the intermediate frequency conversion, directly radiofrequency signal transmitted by cable television line, and be completely without origin system at far-end (user is indoor), be convenient to safeguard.
Feature of the present invention and advantage will be elaborated in conjunction with the accompanying drawings by embodiment.
Description of drawings
Fig. 1 is the structural representation of the Wireless LAN indoor covering system of the embodiment of the invention;
Fig. 2 is another structural representation of the Wireless LAN indoor covering system of the embodiment of the invention.
Embodiment
Core concept of the present invention is: it is indoor to utilize the cable TV coaxial cable that the WLAN signal is introduced, and does signal by domestic aerial and covers, and is penetrated into indoor uncertain factor thereby avoided wireless signal by outdoor.
Seeing also Fig. 1, is the structural representation of the Wireless LAN indoor covering system of the embodiment of the invention.The Wireless LAN indoor covering system of the embodiment of the invention comprises mixer, cable TV coaxial cable, deconcentrator, WLAN antenna and TV.This mixer is transferred to deconcentrator by the cable TV coaxial cable after the cable TV signal that receives and WLAN signal are closed the road, by deconcentrator cable TV signal and WLAN signal is transferred to WLAN antenna and TV respectively.This deconcentrator, WLAN antenna and TV are positioned at the room.Wherein, the Wireless LAN indoor covering system of the embodiment of the invention can comprise a plurality of deconcentrators, WLAN antenna and TV.The advantage of the Wireless LAN indoor covering system of the embodiment of the invention is that to utilize the cable TV coaxial cable that the WLAN signal is introduced indoor, does signal by indoor WLAN antenna and covers, and is penetrated into indoor uncertain factor thereby avoided wireless signal by outdoor.
Seeing also Fig. 2, is another structural representation of the Wireless LAN indoor covering system of the embodiment of the invention.The Wireless LAN indoor covering system of the embodiment of the invention comprises optical receiver, WLAN-C base station, splitter, distributor, deconcentrator, WLAN antenna and TV.Optical receiver links to each other with cable TV transmission network, receives cable TV signal.The WLAN-C base station is connected with optical receiver and broadband access network respectively as wave multiplexer, and WLAN signal and the common cable of cable TV signal are transferred to splitter.Splitter links to each other successively with distributor, deconcentrator, isolates WLAN signal and cable TV signal by deconcentrator, and transfers to WLAN antenna and TV respectively.In an embodiment of the present invention, also can the building be set between WLAN-C base station and splitter and put or install the WLAN-C repeater.The Wireless LAN indoor covering system of the embodiment of the invention adopts cable of cable TV as transmission medium, before cable TV coaxial distribution network behind the optical receiver, ethernet signal is inserted the WLAN-C base station, be total to the cable transmission with cable TV signal after becoming the WLAN signal, have the building put or necessary in the WLAN-C repeater is installed, the WLAN signal and the cable TV signal that close behind the road are delivered in the user family by cable of cable TV, then at deconcentrator of the indoor installation of user, the WLAN signal is separated with cable TV signal, and launch by antenna and to carry out the WLAN signal and cover, the power of antenna opening can very little (about 10dBm) can guarantee that the indoor signal of user covers.
The above is a preferred embodiments of the present invention only, is not to be used to limit protection scope of the present invention.Anyly be familiar with those skilled in the art in the technical scope that the present invention discloses, the variation that can expect easily all should be encompassed within protection scope of the present invention.
Claims (6)
1, a kind of Wireless LAN indoor covering system, it is characterized in that: described system comprises mixer, cable TV coaxial cable, deconcentrator and WLAN antenna, described mixer is transferred to deconcentrator by the cable TV coaxial cable after the cable TV signal that receives and WLAN signal are closed the road, by deconcentrator cable TV signal and WLAN Signal Separation are opened, and the WLAN signal is transferred to the WLAN antenna.
2, the system as claimed in claim 1 is characterized in that: described mixer is the WLAN-C base station.
3, system as claimed in claim 2 is characterized in that: described system also comprises optical receiver, and described optical receiver receives cable TV signal and links to each other with the WLAN-C base station.
4, as claim 2 or 3 described systems, it is characterized in that: described system also comprises splitter and distributor, and described splitter one end links to each other with the WLAN-C base station, and the other end links to each other with distributor, and the distributor other end links to each other with deconcentrator.
5, system as claimed in claim 4 is characterized in that: described system comprises that also the building is put or the WLAN-C repeater, and the building is put or the WLAN-C repeater is arranged between WLAN-C base station and the splitter.
6, the system as claimed in claim 1 is characterized in that: the power of described WLAN antenna is about-10dBm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710028353 CN101072145A (en) | 2007-05-31 | 2007-05-31 | Wireless LAN indoor covering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710028353 CN101072145A (en) | 2007-05-31 | 2007-05-31 | Wireless LAN indoor covering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101072145A true CN101072145A (en) | 2007-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710028353 Pending CN101072145A (en) | 2007-05-31 | 2007-05-31 | Wireless LAN indoor covering system |
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| CN (1) | CN101072145A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101959206A (en) * | 2009-07-20 | 2011-01-26 | 中兴通讯股份有限公司 | Method and system for realizing wireless communication signal coverage through CATV cable |
| CN103906079A (en) * | 2012-12-28 | 2014-07-02 | 中国移动通信集团江苏有限公司 | Indoor distribution system with CATV and a variety of wireless communication modes fused and implementation method thereof |
| CN103929314A (en) * | 2013-01-12 | 2014-07-16 | 陕西天思信息科技有限公司 | Multi-mode access novel EOC device |
| CN104579861A (en) * | 2013-09-04 | 2015-04-29 | 艾锐势公司 | FFT tap WiFi extension device |
| CN105634513A (en) * | 2016-01-22 | 2016-06-01 | 珠海佳讯创新科技股份有限公司 | Broadband ground wave signal and satellite signal co-cable transmission optical transmitter |
| WO2017075847A1 (en) * | 2015-11-04 | 2017-05-11 | 苏州大学 | Impedance matching-based device which does not block wireless signal |
| CN109391284A (en) * | 2017-08-10 | 2019-02-26 | 中兴通讯股份有限公司 | A kind of conversion of signal, signal Coupling device and wireless network cover system |
-
2007
- 2007-05-31 CN CN 200710028353 patent/CN101072145A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101959206B (en) * | 2009-07-20 | 2015-06-03 | 中兴通讯股份有限公司 | Method and system for realizing wireless communication signal coverage through CATV cable |
| WO2011009244A1 (en) * | 2009-07-20 | 2011-01-27 | 中兴通讯股份有限公司 | Method and system for implementing wireless communication signal coverage |
| CN101959206A (en) * | 2009-07-20 | 2011-01-26 | 中兴通讯股份有限公司 | Method and system for realizing wireless communication signal coverage through CATV cable |
| CN103906079A (en) * | 2012-12-28 | 2014-07-02 | 中国移动通信集团江苏有限公司 | Indoor distribution system with CATV and a variety of wireless communication modes fused and implementation method thereof |
| CN103906079B (en) * | 2012-12-28 | 2018-02-23 | 中国移动通信集团江苏有限公司 | The indoor distributed system and its implementation that CATV merges with various wireless communication standard |
| CN103929314A (en) * | 2013-01-12 | 2014-07-16 | 陕西天思信息科技有限公司 | Multi-mode access novel EOC device |
| CN104579861A (en) * | 2013-09-04 | 2015-04-29 | 艾锐势公司 | FFT tap WiFi extension device |
| CN104579861B (en) * | 2013-09-04 | 2018-08-28 | 艾锐势公司 | FFT tap WiFi expanding units |
| WO2017075847A1 (en) * | 2015-11-04 | 2017-05-11 | 苏州大学 | Impedance matching-based device which does not block wireless signal |
| US10344473B2 (en) | 2015-11-04 | 2019-07-09 | Soochow University | Device without blocking wireless signals based on impedance matching |
| CN105634513A (en) * | 2016-01-22 | 2016-06-01 | 珠海佳讯创新科技股份有限公司 | Broadband ground wave signal and satellite signal co-cable transmission optical transmitter |
| CN105634513B (en) * | 2016-01-22 | 2017-12-08 | 珠海佳讯创新科技股份有限公司 | A kind of broadband surface wave signal and satellite-signal co-cable transmission optical sender |
| CN109391284A (en) * | 2017-08-10 | 2019-02-26 | 中兴通讯股份有限公司 | A kind of conversion of signal, signal Coupling device and wireless network cover system |
| CN109391284B (en) * | 2017-08-10 | 2022-07-12 | 中兴通讯股份有限公司 | Signal conversion, signal coupling equipment and wireless network coverage system |
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