CN102970056A - Equipment for converting WLAN (Wireless Local Area Network) wireless signal from 5.8G frequency band to 2.4G frequency band - Google Patents
Equipment for converting WLAN (Wireless Local Area Network) wireless signal from 5.8G frequency band to 2.4G frequency band Download PDFInfo
- Publication number
- CN102970056A CN102970056A CN201210471411XA CN201210471411A CN102970056A CN 102970056 A CN102970056 A CN 102970056A CN 201210471411X A CN201210471411X A CN 201210471411XA CN 201210471411 A CN201210471411 A CN 201210471411A CN 102970056 A CN102970056 A CN 102970056A
- Authority
- CN
- China
- Prior art keywords
- frequency range
- frequency band
- wireless signal
- wireless
- access module
- 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.)
- Granted
Links
Images
Abstract
The invention discloses equipment for converting a WLAN (Wireless Local Area Network) wireless signal from 5.8G frequency band to 2.4G frequency band. The equipment comprises a 5.8G frequency band wireless access module, a frequency band conversion module for converting the 5.8G frequency band into the 2.4G frequency band, and a 2.4G frequency band wireless access module, wherein the 5.8G frequency band wireless access module is used for receiving a wireless signal in the 5.8G frequency band on an AP (Access Point) side; and after the wireless signal is converted into a wireless signal in the 2.4G frequency band through the frequency band conversion module, the wireless signal in the 2.4G frequency band is accessed by a user through the 2.4G frequency band wireless access module. By connecting the frequency band conversion module with the front end of the conventional 2.4G frequency band wireless access module, the wireless signal in the 5.8 frequency band is converted into the wireless signal in the 2.4G frequency band to be accessed by users, and the wireless signal in the 5.8 frequency band is used when the network transmission is carried out between a wireless internet access module and the AP, so that the purpose of avoiding same frequency interference is achieved.
Description
Technical field
The present invention relates to the wireless network transmissions field, particularly, relate to a kind of equipment that the WLAN wireless signal is converted to the 2.4G frequency range from the 5.8G frequency range.
Background technology
The wireless network that uses at present mainly is 2.4G frequency range wireless access way, mainly be utilize the diffracting power of 2.4G strong, the short-distance transmission performance is strong etc. advantage is done the network coverage; And the signal of our a lot of main flow equipment of using such as wireless network card, WIFI, microwave oven, bluetooth, home router etc. all is to be in the 2.4G frequency range.Compare the access way with the 2.4G frequency range, the wireless access way of 5.8G frequency range can not communicate with the main flow equipment of 2.4G frequency range, therefore uses lessly, and range of application is also narrow.But there is following defective in the wireless access way of 2.4G frequency range, and the wireless access channel of (1) 2.4G frequency range is few, and a lot of main flow equipment all is the wireless access way that uses the 2.4G frequency range, therefore, in a local area network (LAN), be easy to cause problem of co-channel interference, impact online quality.(2) frequency of 2.4G frequency range is relatively low, and signal transmission distance is near, when the Distant Deployment wireless network, can increase the input of wireless device, disposes more complicated, causes hardware cost and later maintenance cost relatively high.And the wireless access way of 5.8G frequency range is can solve the problem of co-channel interference and long-distance transmissions the time.But the wireless access way that uses the 5.8G frequency range need to re-start network and lay, and causes the waste of resource.
Summary of the invention
The object of the invention is to, for the problems referred to above, propose a kind ofly to convert the WLAN wireless signal equipment of 2.4G frequency range to from the 5.8G frequency range, realize the advantage of energy savings when avoiding co-channel interference to be implemented in.
For achieving the above object, the technical solution used in the present invention is:
A kind of equipment that the WLAN wireless signal is converted to the 2.4G frequency range from the 5.8G frequency range, comprise 5.8G frequency range radio access module, be used for the 5.8G frequency range is converted to frequency range modular converter and the 2.4G frequency range radio access module of 2.4G frequency range, described 5.8G frequency range radio access module receives the wireless signal of AP side 5.8G frequency range, this wireless signal after the frequency range modular converter is converted to 2.4G frequency range wireless signal, and with 2.4G frequency range wireless signal by 2.4G frequency range radio access module for user access.
Further, the subscriber equipment of access 2.4G frequency range radio access module comprises wireless network card, WIFI router or mobile phone.
Technical scheme of the present invention, by connecting the frequency range modular converter at existing 2.4 frequency range radio access module front ends, the wireless signal of 5.8G frequency range is converted to 2.4 frequency range wireless signals for user's connection, and when between Wireless Internet access module and AP, carrying out Internet Transmission, use the wireless signal of 5.8G frequency range, thereby realized avoiding the purpose of co-channel interference.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is the described equipment principle block diagram that the WLAN wireless signal is converted to the 2.4G frequency range from the 5.8G frequency range of the embodiment of the invention;
Fig. 2 is the appliance circuit figure of the described filter circuit of the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, is not intended to limit the present invention.
As shown in Figure 1, a kind of equipment that the WLAN wireless signal is converted to the 2.4G frequency range from the 5.8G frequency range, comprise 5.8G frequency range radio access module, be used for the 5.8G frequency range is converted to frequency range modular converter and the 2.4G frequency range radio access module of 2.4G frequency range, 5.8G the frequency range radio access module receives the wireless signal of AP side 5.8G frequency range, this wireless signal after the frequency range modular converter is converted to 2.4G frequency range wireless signal, and with 2.4G frequency range wireless signal by 2.4G frequency range radio access module for user access.
Wherein, the subscriber equipment of access 2.4G frequency range radio access module comprises wireless network card, WIFI router or mobile phone.
Wherein 5.8G frequency range radio access module front end is connected filter circuit with 2.4G frequency range radio access module rear end, filter circuit as shown in Figure 2, comprise transport and placing device U1, transport and placing device U2 and transport and placing device U3, series resistance R1 on the inverting input of transport and placing device U1, shunt capacitance C1 and resistance R 2 between the output of the inverting input of transport and placing device U1 and transport and placing device U1, the in-phase input end ground connection of transport and placing device U1, series resistance R3 between the output of the inverting input of transport and placing device U1 and transport and placing device U2, series capacitance C2 between the output of the inverting input of transport and placing device U2 and transport and placing device U2, the in-phase input end ground connection of described transport and placing device U2, series resistance R4 between the output of the inverting input of transport and placing device U2 and transport and placing device U3, the inverting input of transport and placing device U3 is connected on the output of transport and placing device U1, its in-phase input end ground connection.
5.8G the frequency range radio access module is used for receiving network signal, and the frequency of network signal with 5.8GHZ sent.
The frequency range modular converter for the network signal of 5.8 frequency ranges that receive the transmission of 5.8G frequency range radio access module, is processed it, converts the network signal of 2.4G frequency range to, and sends to the user.
Subscriber equipment mainly is the network equipments such as wireless network card, WIFI, router, be used for to receive the network signal of the 2.4G frequency range that the frequency range modular converter sends out, and normally surfs the Net.
The specific works process is as follows:
5.8G the radio access module of frequency range receives network signal, network signal is sent to the frequency range modular converter with the 5.8G frequency range, the frequency range modular converter receives the network signal that the radio reception device of 5.8G frequency range sends, it is processed, the frequency of network signal is reduced to 2.4GHZ, and then send to the user in the mode of 2.4G frequency range and use, the user receives the network signal of the 2.4G frequency range that equipment that invention is housed sends, normal online.
It should be noted that at last: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment the present invention is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. equipment that the WLAN wireless signal is converted to the 2.4G frequency range from the 5.8G frequency range, it is characterized in that, comprise 5.8G frequency range radio access module, be used for the 5.8G frequency range is converted to frequency range modular converter and the 2.4G frequency range radio access module of 2.4G frequency range, described 5.8G frequency range radio access module receives the wireless signal of AP side 5.8G frequency range, this wireless signal after the frequency range modular converter is converted to 2.4G frequency range wireless signal, and with 2.4G frequency range wireless signal by 2.4G frequency range radio access module for user access.
2. wireless network signal according to claim 1 converts the equipment of 2.4G frequency range to from the 5.8G frequency range, it is characterized in that, the subscriber equipment of access 2.4G frequency range radio access module comprises wireless network card, WIFI router or mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210471411.XA CN102970056B (en) | 2012-11-20 | 2012-11-20 | Equipment for converting WLAN (Wireless Local Area Network) wireless signal from 5.8G frequency band to 2.4G frequency band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210471411.XA CN102970056B (en) | 2012-11-20 | 2012-11-20 | Equipment for converting WLAN (Wireless Local Area Network) wireless signal from 5.8G frequency band to 2.4G frequency band |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102970056A true CN102970056A (en) | 2013-03-13 |
| CN102970056B CN102970056B (en) | 2015-02-04 |
Family
ID=47799960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210471411.XA Expired - Fee Related CN102970056B (en) | 2012-11-20 | 2012-11-20 | Equipment for converting WLAN (Wireless Local Area Network) wireless signal from 5.8G frequency band to 2.4G frequency band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102970056B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040125775A1 (en) * | 2002-12-31 | 2004-07-01 | Rios Carlos A. | Multiprotocol WLAN access point devices |
| CN1750489A (en) * | 2004-09-17 | 2006-03-22 | 武汉中维宽带通信技术有限公司 | Method for constructing extendable WLAN network using general WLAN access point |
| US20060073827A1 (en) * | 2002-12-19 | 2006-04-06 | Nokia Corporation | System and handover mechanism in frequency multilple band environment and equipment therefor |
| CN101291522A (en) * | 2007-04-19 | 2008-10-22 | 华为技术有限公司 | System and method realizing cognitive radio function |
| CN101795173A (en) * | 2010-01-21 | 2010-08-04 | 福建星网锐捷网络有限公司 | Method for transmitting downlink data in wireless network and wireless access equipment |
| CN102006653A (en) * | 2009-08-28 | 2011-04-06 | 华为技术有限公司 | Access control method and access point (AP) |
| CN202889342U (en) * | 2012-11-20 | 2013-04-17 | 无锡乾煜信息技术有限公司 | Equipment for transforming WLAN (Wireless Local Area Network) wireless signal from 5.8G frequency range to 2.4G frequency range |
-
2012
- 2012-11-20 CN CN201210471411.XA patent/CN102970056B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060073827A1 (en) * | 2002-12-19 | 2006-04-06 | Nokia Corporation | System and handover mechanism in frequency multilple band environment and equipment therefor |
| US20040125775A1 (en) * | 2002-12-31 | 2004-07-01 | Rios Carlos A. | Multiprotocol WLAN access point devices |
| CN1750489A (en) * | 2004-09-17 | 2006-03-22 | 武汉中维宽带通信技术有限公司 | Method for constructing extendable WLAN network using general WLAN access point |
| CN101291522A (en) * | 2007-04-19 | 2008-10-22 | 华为技术有限公司 | System and method realizing cognitive radio function |
| CN102006653A (en) * | 2009-08-28 | 2011-04-06 | 华为技术有限公司 | Access control method and access point (AP) |
| CN101795173A (en) * | 2010-01-21 | 2010-08-04 | 福建星网锐捷网络有限公司 | Method for transmitting downlink data in wireless network and wireless access equipment |
| CN202889342U (en) * | 2012-11-20 | 2013-04-17 | 无锡乾煜信息技术有限公司 | Equipment for transforming WLAN (Wireless Local Area Network) wireless signal from 5.8G frequency range to 2.4G frequency range |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102970056B (en) | 2015-02-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9806557B2 (en) | Wireless charging system with adaptive radio frequency interference | |
| CN102202323B (en) | Multi-mode covering access system | |
| CN104137574B (en) | Data transmission, acquisition methods and base station | |
| CN203951468U (en) | The full duplex access node of WLAN (wireless local area network) | |
| CN104967472B (en) | The optimal power allocation and relaying dispositions method of the two-way decoding forward relay of full duplex | |
| CN103095351A (en) | Multi-input and multi-output system based on single carrier and full duplex | |
| CN202998095U (en) | Digital multi-transmission-mode repeater system | |
| CN103825658A (en) | LTE-A (Long Term Evolution-Advanced) relay system for improving efficiency of return link by use of optical communication | |
| CN105873216B (en) | The resource allocation methods of heterogeneous network multipoint cooperative efficiency spectrum effect combined optimization | |
| CN204145497U (en) | A kind of WIFI relay apparatus | |
| CN202889342U (en) | Equipment for transforming WLAN (Wireless Local Area Network) wireless signal from 5.8G frequency range to 2.4G frequency range | |
| CN104518812A (en) | Mobile terminal switching antenna and switching method thereof | |
| CN102970056B (en) | Equipment for converting WLAN (Wireless Local Area Network) wireless signal from 5.8G frequency band to 2.4G frequency band | |
| CN201467477U (en) | Cluster optical fiber coverage system and near-end machine thereof | |
| CN105472544A (en) | Wireless discrete narrow-band frequency spectrum polymeric CPE (Customer Premise Equipment) terminal supporting wifi access | |
| CN203206488U (en) | Wireless router | |
| CN201528430U (en) | Indoor coverage system of digital repeater | |
| CN204634050U (en) | Light signal access type LTE quorum sensing inhibitor system | |
| CN203632671U (en) | Multi-hop microwave remote wireless cover system | |
| CN101938292A (en) | Multimode multi-standard mobile phone radio frequency transceiver | |
| CN101814926B (en) | Signal transmission device and method | |
| CN108207003A (en) | Wireless signal sending, receiving method and device, wireless transmitter | |
| CN203761391U (en) | MIMO based novel LTE (Long Term Evolution) digital optical fiber repeater | |
| CN201898628U (en) | Radio remote and coverage enhancement system on high-speed rail | |
| CN201976254U (en) | High-speed rail digital coverage optimizing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191127 Address after: 200233 room 1604, No. 888, Yishan Road, Xuhui District, Shanghai Patentee after: Shanghai Xianzhou Information Technology Co., Ltd Address before: 214000, No. 530, building C701, Science Park, University of science and technology, Taihu New District, Wuxi, Jiangsu Patentee before: Wuxi Qianyu Information Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20201120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |