CN202121784U - WiFi repeater used in wireless local area network hot spot access - Google Patents
WiFi repeater used in wireless local area network hot spot access Download PDFInfo
- Publication number
- CN202121784U CN202121784U CN2011201701477U CN201120170147U CN202121784U CN 202121784 U CN202121784 U CN 202121784U CN 2011201701477 U CN2011201701477 U CN 2011201701477U CN 201120170147 U CN201120170147 U CN 201120170147U CN 202121784 U CN202121784 U CN 202121784U
- Authority
- CN
- China
- Prior art keywords
- wifi
- network interface
- interface card
- access
- wifi network
- 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 - Fee Related
Links
Images
Abstract
A WiFi repeater used in wireless local area network hot spot access is connected with a telecommunication service provider wireless local area network WiFi hot spot, and provided with a WiFi network interface card for accessing, a WiFi network interface card for extending, and a general serial bus USB for connecting the WiFi network interface card for accessing and the WiFi network interface card for extending, wherein the wireless radio frequency difference between the WiFi network interface card for accessing and the WiFi network interface card for extending is at least 25 MHz. In the repeater, the double network interface card mode is adopted, the repeater is extended after being connected the service provider WiFi hot spot, the fault of the prior router provided with the wireless local area network WiFi access function that the communication signal covering the WiFi hot spot is bad or even void can be obviously improved, and the problem that as the APClient function is adopted in the common router, the wireless radio frequency range conflict is caused and the speed is at least lowered by half is effectively avoided through avoiding frequency points.
Description
Technical field
The utility model relates to repeater, particularly relates to a kind of WiFi repeater that the WLAN focus inserts that is used for.
Background technology
(Wireless Local-Area Network, initialism are WLAN, adopt the WLAN of IEEE802.11 agreement to have another name called Wireless Fidelity to have WLAN; Initialism is WiFi) router of access function, promptly having in the industry, term is the router of WAP (Access Point, initialism are AP) client (Client) function; Both be linked into the WLAN router of upper level, made up wlan network at the corresponding levels as the AP service end again, shared the upper level wlan network as Client; Also extended the wlan network expanded range, still, AP and Client are time division multiplexinges; Use same WiFi radio-frequency module, half the time is used for inserting, and second half time is used for extending; Conversion efficiency reduces half at least, and the WLAN of upper level is transformed into the bandwidth of WLAN at the corresponding levels can be less than original 50%, and; AP and Client have to use the same frequency of same network interface card, can have the conflict of less radio-frequency frequency range in the common zone of extending of two routers like this, and the WiFi signal of AP side and Client side can interfere with each other; The power system capacity and the stability of backbone network are seriously damaged,, but could not get on to the Net even signal of communication is fine.In addition, existing router with WLAN WiFi access function is that the covering of wireless access point AP exists blind spot to the WiFi focus, and these local signals of communication are bad even do not have.And; The WiFi focus has the unique sign of service set (the Service Set Identifier of WLAN; Initialism is SSID), the internet access request authentication is promptly carried out independently authentication, has only the user through authentication just can get into corresponding network; With WiFi focus connection procedure in need input login username and password, operation is comparatively complicated.When not using the WiFi focus, also must click again and roll off the production line, otherwise after system can continue to be billed to about 15 minutes of no flow always.
Summary of the invention
The utility model technical problem to be solved is the defective that remedies above-mentioned prior art, and a kind of improved WiFi repeater that the WLAN focus inserts that is used for is provided.
The utility model can be saved the expense of line and help to set up wireless network infrastructure based on wireless repeater; It links router; The wireless signal of upper level is advanced at a distance, has the zone that is difficult to arrive that corner and the wireless coverage rate of signal reflex is very poor and be difficult to connect up; Set up WLAN WiFi at the corresponding levels, to enlarge the coverage rate of wireless signal.
The technical problem of the utility model solves through following technical scheme.
This WiFi repeater that is used for the access of WLAN focus is connected with the WLAN WiFi focus of telecom operators, comprises power unit, and said power unit is converted into the various corresponding power supply that each parts of system need with external power supply.
This characteristics that are used for the WiFi repeater of WLAN focus access are:
Be provided with to insert and use the WiFi network interface card with WiFi network interface card, extension; And connect said access with WiFi network interface card and said extension USB (Universal Serial Bus with the WiFi network interface card; Initialism is USB), said access is used for being linked into upper level WLAN WiFi focus as Client with the WiFi network interface card, and said extension is used for the service end as AP with the WiFi network interface card; Make up WLAN WiFi at the corresponding levels, extend and share upper level WLAN WiFi focus.
Said access differs at least 25 MHz with WiFi network interface card and said extension with the less radio-frequency of WiFi network interface card; Effectively to avoid said access to exist less radio-frequency frequency range to conflict with the WiFi network interface card in common overlay area with said extension with the WiFi network interface card, the WiFi signal can not interfere with each other.
The technical problem of the utility model solves through following further technical scheme.
For bandwidth is the WiFi of 20MHz, and the frequency interval between each frequency is 5MHz, said access with WiFi network interface card and said extension with the wireless frequency of WiFi network interface card at least 5 frequencies at interval.
Said access is a WiFi radio-frequency module with the WiFi network interface card; Be provided with first radio circuit, first USB interface with a WiFi antenna; And by first central processing unit (Central Processing Unit; Initialism is C PU), first random asccess memory (the Random Access Memory that is connected with a said CPU respectively; Initialism is RAM) and first microcontroller formed of the first flash memory FLASH; The program Solidification of said first microcontroller is preserved in a FLASH, and a CPU of said first microcontroller is connected with the WiFi network interface card with said extension through said first USB interface, USB, realizes command communication and transfer of data.The WLAN WiFi focus access service that provides through telecom operators is connected to Internet, handles and change wireless WiFi packet.
Said extension is the 2nd WiFi radio-frequency module with the WiFi network interface card; Be provided with second radio circuit, second USB interface with the 2nd WiFi antenna; And second microcontroller of forming by the 2nd CPU, the 2nd RAM that is connected with said the 2nd CPU respectively and the 2nd FLASH; The program Solidification of said second microcontroller is preserved in the 2nd FLASH; The 2nd CPU of said second microcontroller is connected with the WiFi network interface card with said access through said second USB interface, USB, realizes command communication and transfer of data.Make up WLAN WiFi at the corresponding levels, the WiFi focus access service that provides through telecom operators is connected to Internet, extends and shares upper level WLAN WiFi focus.
The technical problem of the utility model solves through following further again technical scheme.
Be provided with the WiFi of telecom operators focus signal strength signal intensity indicator light, so that customer selecting repeater riding position.
Said access is high integration 802.11n chipset RT3070 with the WiFi network interface card.
Said extension is high integration 802.11n chipset RT5350 with the WiFi network interface card.
Said WiFi comprises and meets (the Institute of Electrical and Electronics Engineers by international IEEE; Initialism is IEEE) communication standard and the standard IEEE 802.11 of WLAN of definition; And the WLAN of Chinese wireless LAN safety compulsory standard (Wireless LAN Authentication and Privacy Infrastructure, initialism is WAPI).
The beneficial effect of the utility model and prior art contrast is:
The utility model adopts the mode of two network interface cards; Extend again behind the WiFi focus of access carrier; Be equivalent to extend the sphere of action of the WiFi focus of telecom operators; Obviously improve existing router with WLAN WiFi access function there is the defective of the bad even blind spot that do not have of signal of communication in the covering of WiFi focus, and effectively avoided ordinary router to adopt less radio-frequency frequency range conflict that AP Client function brings and the speed half at least problem that descends through avoiding frequency.The WLAN WLAN focus access function of the utility model comprises and carries out authentication automatically, reaches the standard grade and roll off the production line; The back automatic search client that starts shooting is provided with the WiFi focus of username and password in advance, after searching, selects the WiFi focus that wherein signal is the strongest to be dynamically connected certainly, to login automatically; By extending with the WiFi network interface card as the AP service end; Make up WLAN WiFi at the corresponding levels, extend and share the relatively cheap even free service on net bandwidth of charge that upper level WLAN WiFi focus provides, and can many people share a number of the account; Insert respectively with a plurality of clients and to compare, can reduce expenses.Automatically roll off the production line during shutdown, need not the client and manually roll off the production line.The signal strength signal intensity of signalization lamp indication operator focus makes things convenient for the customer selecting placement location.
Description of drawings
Fig. 1 is the composition block diagram of the utility model embodiment;
Fig. 2 is the composition block diagram of the access of Fig. 1 with the WiFi network interface card;
Fig. 3 is the composition block diagram of the extension of Fig. 1 with the WiFi network interface card.
Embodiment
Below in conjunction with embodiment and contrast accompanying drawing the utility model is described.
A kind of like Fig. 1,2, the WiFi repeater that is used for the access of WLAN focus shown in 3; Be connected with the WLAN WiFi focus 4 of telecom operators; Comprise power unit 1, power unit 1 is converted into the various corresponding power supply that each parts of system need with external power supply.
Be provided with to insert and cover with WiFi network interface card 3 with WiFi network interface card 2, extension; And connect access with WiFi network interface card 2 and the general-purpose serial bus USB that extends with WiFi network interface card 3; Insert and be used for being linked into upper level WLAN WiFi focus 4 as Client with WiFi network interface card 1; Extend and be used for service end with WiFi network interface card 3, the WLAN WiFi that structure is at the corresponding levels, the shared upper level WLAN WiFi focus 4 of extension as AP.
Insert with WiFi network interface card 2 and the less radio-frequency that extends with WiFi network interface card 3 and differ at least 25 MHz; For bandwidth is the WiFi of 20MHz; Frequency interval between each frequency is 5MHz; Access exists less radio-frequency frequency range to conflict with WiFi network interface card 3 in common overlay area with extension effectively to avoid inserting with WiFi network interface card 2 with WiFi network interface card 2 and at least 5 frequencies in wireless frequency interval that extend with WiFi network interface card 3, and the WiFi signal can not interfere with each other.
Inserting with WiFi network interface card 2 is WiFi radio-frequency modules; Be provided with first radio circuit 8, first USB interface 9 with a WiFi antenna; And first microcontroller of forming by a CPU 5, a RAM 6 who is connected with a CPU 5 respectively and a FLASH 7; The program Solidification of first microcontroller is in 7 li preservations of a FLASH, and a CPU 5 of first microcontroller is connected realization command communication and transfer of data through first USB interface 9, general-purpose serial bus USB with WiFi network interface card 3 with extension; WLAN WiFi focus 4 access services that provide through telecom operators are connected to Internet, handle and change wireless WiFi packet.Inserting with WiFi network interface card 2 is high integration 802.11n chipset RT3070 that TaiWan, China Ralink Technology Inc. (Ralink) produces.
Extending with WiFi network interface card 3 is the 2nd WiFi radio-frequency modules; Be provided with second radio circuit 13, second usb 14 with the 2nd WiFi antenna; And second microcontroller of forming by the 2nd CPU 10, the 2nd RAM 11 that is connected with the 2nd CPU 10 respectively and the 2nd FLASH 12; The program Solidification of second microcontroller is in 12 li preservations of the 2nd FLASH; The 2nd CPU 10 of second microcontroller is connected realization command communication and transfer of data, the WLAN WiFi of the structure corresponding levels through second usb 14, general-purpose serial bus USB with WiFi network interface card 1 with access; WiFi focus 4 access services that provide through telecom operators are connected to Internet, extend and share upper level WLAN WiFi focus 4.Extending with WiFi network interface card 3 is high integration 802.11n chipset RT5350 that TaiWan, China Ralink Technology Inc. (Ralink) produces.
Also be provided with the WiFi of telecom operators focus signal strength signal intensity indicator light, so that customer selecting repeater riding position.
The course of work of this embodiment has following steps successively:
1) after start powers on; Inserting to search for automatically by telecom operators with WiFi network interface card 2 provides and the client is provided with the WiFi focus 4 of username and password in advance; Through general I/O (General Purpose Input/Output; Initialism is GPIO) control WiFi focus signal strength signal intensity indicator light, show the corresponding signal strength signal intensity of AP to be accessed, by the optimum position that repeater is sought and selection is laid it of hand-held this embodiment of client;
2) after the WiFi focus 4 that the identical SSID of WLAN WiFi focus and the client that search with telecom operators are provided with username and password in advance; Selecting the WiFi focus that wherein signal is the strongest is that wireless access point AP input username and password and this WiFi focus 4 are that wireless access point AP is carried out alternately; Automatically carry out authentication; User through authentication accomplishes login; Realize with WiFi focus 4 being that wireless access point AP is connected, and the WiFi focus 4 that record inserts is the frequency of wireless access point AP;
3) insert to start through general-purpose serial bus USB control and extend, and its wireless frequency is set and the wireless frequency of access is at least 5 frequencies at interval with WiFi network interface card 3 with WiFi network interface card 2;
4) extend with WiFi network interface card 3 as the AP service end, make up WLAN WiFi at the corresponding levels, extend and share the relatively cheap even free service on net bandwidth of charge that upper level WLAN WiFi focus 4 provides, and can the shared number of the account of many people;
When 5) closing tester in power-down state, realize shutting down and roll off the production line automatically, need not the action that the client is manually being rolled off the production line.
Above content is the further explain that combines concrete preferred implementation that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.Those of ordinary skill for technical field under the utility model; Under the prerequisite that does not break away from the utility model design, make some alternative or obvious modification that are equal to; And performance or purposes are identical, all should be regarded as belonging to the scope of patent protection that the utility model is confirmed by claims of being submitted to.
Claims (8)
1. one kind is used for the WiFi repeater that the WLAN focus inserts, and is connected with the WLAN WiFi focus of telecom operators, comprises power unit, it is characterized in that:
Be provided with to insert and use the WiFi network interface card, and connect said access with WiFi network interface card and said extension general-purpose serial bus USB with the WiFi network interface card with WiFi network interface card, extension;
Said access differs at least 25 MHz with WiFi network interface card and said extension with the less radio-frequency of WiFi network interface card.
2. the WiFi repeater that is used for the access of WLAN focus as claimed in claim 1 is characterized in that:
For bandwidth is the WiFi of 20MHz, and the frequency interval between each frequency is 5MHz, said access with WiFi network interface card and said extension with the wireless frequency of WiFi network interface card at least 5 frequencies at interval.
According to claim 1 or claim 2 be used for the WiFi repeater that the WLAN focus inserts, it is characterized in that:
Said access is a WiFi radio-frequency module with the WiFi network interface card; Be provided with first radio circuit, first USB interface with a WiFi antenna; And first microcontroller of forming by first central processor CPU, first random access memory ram that is connected with a said CPU respectively and the first flash memory FLASH; The program Solidification of said first microcontroller is preserved in a FLASH, and a CPU of said first microcontroller is connected with the WiFi network interface card with said extension through said first USB interface, USB.
4. the WiFi repeater that is used for the access of WLAN focus as claimed in claim 3 is characterized in that:
Said extension is the 2nd WiFi radio-frequency module with the WiFi network interface card; Be provided with second radio circuit, second USB interface with the 2nd WiFi antenna; And second microcontroller of forming by the 2nd CPU, the 2nd RAM that is connected with said the 2nd CPU respectively and the 2nd FLASH; The program Solidification of said second microcontroller is preserved in the 2nd FLASH, and the 2nd CPU of said second microcontroller is connected with the WiFi network interface card with said access through said second USB interface, USB.
5. the WiFi repeater that is used for the access of WLAN focus as claimed in claim 4 is characterized in that:
Be provided with the WiFi of telecom operators focus signal strength signal intensity indicator light.
6. the WiFi repeater that is used for the access of WLAN focus as claimed in claim 5 is characterized in that:
Said access is high integration 802.11n chipset RT3070 with the WiFi network interface card.
7. the WiFi repeater that is used for the access of WLAN focus as claimed in claim 6 is characterized in that:
Said extension is high integration 802.11n chipset RT5350 with the WiFi network interface card.
8. the WiFi repeater that is used for the access of WLAN focus as claimed in claim 7 is characterized in that:
Said WiFi comprises communication standard and the standard IEEE 802.11 that meets by the WLAN of the international IEEE of IEEE definition, and the WLAN of Chinese wireless LAN safety compulsory standard WAPI.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201701477U CN202121784U (en) | 2011-05-25 | 2011-05-25 | WiFi repeater used in wireless local area network hot spot access |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201701477U CN202121784U (en) | 2011-05-25 | 2011-05-25 | WiFi repeater used in wireless local area network hot spot access |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202121784U true CN202121784U (en) | 2012-01-18 |
Family
ID=45462818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201701477U Expired - Fee Related CN202121784U (en) | 2011-05-25 | 2011-05-25 | WiFi repeater used in wireless local area network hot spot access |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202121784U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102917406A (en) * | 2012-08-02 | 2013-02-06 | 华为技术有限公司 | Data flow shunting method and equipment |
| CN103078656A (en) * | 2013-02-04 | 2013-05-01 | 常州南京大学高新技术研究院 | 2.4G radio frequency sensor |
| CN103857067A (en) * | 2014-01-29 | 2014-06-11 | 上海诺司纬光电仪器有限公司 | Wifi wireless relay device |
| CN104065548A (en) * | 2013-03-18 | 2014-09-24 | 许真志 | Network bridging method |
| CN105578620A (en) * | 2015-12-21 | 2016-05-11 | 努比亚技术有限公司 | Network access device and method |
| CN105722252A (en) * | 2016-01-28 | 2016-06-29 | 努比亚技术有限公司 | Network sharing device and method |
| CN108983627A (en) * | 2018-07-27 | 2018-12-11 | 广东美的制冷设备有限公司 | Household appliance and its data sharing method, device and computer readable storage medium |
| CN111465083A (en) * | 2020-04-15 | 2020-07-28 | 浙江大华技术股份有限公司 | Hotspot connection result feedback method and device, storage medium and electronic device |
-
2011
- 2011-05-25 CN CN2011201701477U patent/CN202121784U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102917406A (en) * | 2012-08-02 | 2013-02-06 | 华为技术有限公司 | Data flow shunting method and equipment |
| US9237479B2 (en) | 2012-08-02 | 2016-01-12 | Huawei Technologies Co., Ltd. | Method and device for data traffic distribution |
| CN102917406B (en) * | 2012-08-02 | 2016-04-06 | 华为技术有限公司 | Data traffic shunt method and equipment |
| CN103078656A (en) * | 2013-02-04 | 2013-05-01 | 常州南京大学高新技术研究院 | 2.4G radio frequency sensor |
| CN104065548A (en) * | 2013-03-18 | 2014-09-24 | 许真志 | Network bridging method |
| CN103857067A (en) * | 2014-01-29 | 2014-06-11 | 上海诺司纬光电仪器有限公司 | Wifi wireless relay device |
| CN105578620A (en) * | 2015-12-21 | 2016-05-11 | 努比亚技术有限公司 | Network access device and method |
| CN105578620B (en) * | 2015-12-21 | 2019-10-29 | 努比亚技术有限公司 | Network access device and method |
| CN105722252A (en) * | 2016-01-28 | 2016-06-29 | 努比亚技术有限公司 | Network sharing device and method |
| CN108983627A (en) * | 2018-07-27 | 2018-12-11 | 广东美的制冷设备有限公司 | Household appliance and its data sharing method, device and computer readable storage medium |
| CN111465083A (en) * | 2020-04-15 | 2020-07-28 | 浙江大华技术股份有限公司 | Hotspot connection result feedback method and device, storage medium and electronic device |
| CN111465083B (en) * | 2020-04-15 | 2023-03-31 | 浙江大华技术股份有限公司 | Hotspot connection result feedback method and device, storage medium and electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202121784U (en) | WiFi repeater used in wireless local area network hot spot access | |
| CN101980577B (en) | Mobile terminal with routing function for supporting multiple access modes and implementation method thereof | |
| CN102833727B (en) | Select method and the communication device of Subscriber Identity Module | |
| CN104053213A (en) | Integrated Relay In Wireless Communication Networks | |
| EP2793527B1 (en) | Wifi network bridge, wifi-based communications method and system | |
| US9072033B2 (en) | Systems and methods for concurrent device discovery | |
| CN105554818A (en) | Load equalizing method and device | |
| WO2019029333A1 (en) | Resource scheduling method and apparatus | |
| CN104093190A (en) | Terminal access method and access system for WLAN system | |
| CN209184819U (en) | LTE-CPE equipment | |
| WO2015103772A1 (en) | Energy-saving system, device and method of distributed base station | |
| US20100246461A1 (en) | Power saving method for wireless access point | |
| US20230052684A1 (en) | Multi-mode wireless apparatus and methods of operation | |
| CN202009501U (en) | 3G-WiFi portable router used for hotspot access of wireless local area network | |
| CN105634687A (en) | Unauthorized spectrum communication retransmission method, base station and user equipment | |
| CN104038984A (en) | Wireless local area network access method and auxiliary device for wireless local area network access | |
| JP2014533049A (en) | WLAN transmission modes and their coexistence | |
| TW201438501A (en) | Base stations, mobile communication devices, and connection assistance methods thereof | |
| CN106254049A (en) | Aggregated wireless LAN and the device and method of Long Term Evolution | |
| CN205912073U (en) | 700MHz broadband services access system and local side equipment and terminal equipment based on frequently, technique falls in wiFi | |
| WO2011085546A1 (en) | Method and device in user terminal for selecting access base station | |
| CN104660703A (en) | Multi-network converged electricity information collection system and optimal communication network selection method | |
| WO2010072071A1 (en) | Cell measurement method and device in multi-carrier system | |
| CN102821488A (en) | Multi-mode LTE comprehensive service terminal unit | |
| CN203301755U (en) | Wireless network transmission and coverage apparatus based on multi-network integration technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20150525 |
|
| EXPY | Termination of patent right or utility model |