CN101854673B - Self-adaptive wireless local area network (WLAN) channel and power control method and device - Google Patents
Self-adaptive wireless local area network (WLAN) channel and power control method and device Download PDFInfo
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Abstract
The invention discloses a self-adaptive wireless local area network (WLAN) channel, a power control method and a power control device. The method comprises the following steps that: a wireless device receives a message sent by a communication operator network and acquires encoding information on the communication operator network; the wireless device acquires a channel and a power parameter which are locally stored and correspond to the encoding information according to the encoding information on the communication operator network; and the wireless device automatically configures a channel and a power parameter of a local wireless local area network according to the channel and the power parameter which correspond to the encoding information on the communication operator network. In the invention, the wireless device automatically acquires information on a country or a region in which the wireless device per se is positioned so as to automatically adjust the WLAN channel and the power parameter of the wireless device.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of adaptive wireless local area network (WLAN) channel and Poewr control method and equipment.
Background technology
WLAN (Wireless Local Area Network, WLAN (wireless local area network)) communication media is channel, be operated in the IEEE 802.11b/g pattern of 2.4G frequency range, only have at most 16 channels available, and the channel of WLAN wireless transmission is share medium, in order to guarantee that the signal between the wireless user does not interfere with each other, need to channel and the maximum transmission power that the WLAN wireless device uses be limited.At present each area is all different for the requirement of using channel quantity and maximum transmission power, the FCC standard of North America for example, and it adopts 2.412～2.462GHz, has 11 channels, and wherein 1,6,11 channels are nonoverlapping transmission channel; The etsi standard in Europe, it adopts 2.412～2.472GHz, has 13 channels, and wherein 1,6,13 channels are nonoverlapping transmission channel; Japan adopts 2.412～2.484GHz, and 14 channels with the exception of this, also have the non-mainstream standards such as French 4 channels, Spain's 2 channels.
In order to adapt to country variant or area to the administrative provisions of Radio Resource, the WLAN wireless device must provide corresponding national code collocation method, according to the use of the national code restriction that configures to channel and maximum transmission power.
A kind of national code collocation method of WLAN wireless device is provided in prior art, and the means that configure national code by order line reach the wireless channel of equipment use and the restriction of maximum transmit power.But the order line in this scheme is owing to being to be configured by the user, namely configure national code by order line according to actual needs by the user who uses wireless device, therefore existing the drawback that the user can arbitrarily change configuration, is unacceptable for RRM strict country.
A kind of national code collocation method of WLAN wireless device also is provided in prior art, and the equipment supplier is for adopting different software versions in country variant or the equipment that provides of area, the use of the method limiting device by software to Radio Resource.But this method causes the equipment supplier need to issue a large amount of software versions, greatly increased equipment supplier's development and maintenance cost, and the user need to download respectively different software version uses at country variant or area, has increased the complexity of user's operation.
Summary of the invention
The invention provides a kind of adaptive WLAN channel and Poewr control method and equipment, make wireless device automatic acquisition self residing country information, and then automatically adjust self WLAN channel and maximum power.
The invention provides a kind of adaptive wireless lan channel and Poewr control method, comprising:
The message that wireless device received communication carrier network sends is obtained the coded message of described common carrier network;
Described wireless device obtains the channel corresponding with described coded message and the maximum power of local storage according to the coded message of described common carrier network;
Channel and maximum power that the channel that described wireless device basis is corresponding with the coded message of described common carrier network and maximum power configure local wireless local area network automatically.
The message that described wireless device received communication carrier network sends, the coded message of obtaining described common carrier network comprises:
Described wireless device obtains the coded message of described common carrier network by built-in mobile communication modulator-demodulator Modem interface or external mobile communication Modem interface access communications carrier network according to the message of described common carrier network transmission; Perhaps
The described wireless device access communications public telephone network PSTN of operator, the off-hook detection signal tone that sends by described common carrier network obtains the coded message of described common carrier network.
The channel corresponding with described coded message and maximum power that described wireless device obtains local storage according to the coded message of described common carrier network comprise:
Described wireless device is searched the corresponding relation of coded message and channel and the maximum power of storage according to the coded message of described common carrier network, obtain the channel corresponding with the coded message of described common carrier network and maximum power; Perhaps
Described wireless device is searched the coded message of storage and the corresponding relation of national code according to the coded message of described common carrier network, obtain the national code corresponding with the coded message of described common carrier network, and then search the national code of storage and the corresponding relation of channel and maximum power according to the national code that obtains, obtain channel and the maximum power corresponding with the described national code that obtains.
After channel and maximum power that the channel that described wireless device basis is corresponding with the coded message of described common carrier network and maximum power configure local wireless local area network automatically, also comprise:
Described wireless device automatic disconnection is connected with described common carrier network.
A kind of wireless device is applied to WLAN (wireless local area network) WLAN, comprising:
Receiving element is used for the message that the received communication carrier network sends;
The coding acquiring unit is connected with described receiving element, is used for obtaining according to the message that described receiving element receives the coded message of described common carrier network;
Parameter acquiring unit is connected with described coding acquiring unit, is used for obtaining according to the coded message of described common carrier network the channel corresponding with described coded message and the maximum power of local storage;
Dispensing unit is connected with described parameter acquiring unit, and the channel and the maximum power that are used for obtaining according to described parameter acquiring unit configure local wireless local area network channel and maximum power automatically.
Described receiving element also is used for: by built-in mobile communication modulator-demodulator Modem interface or external mobile communication Modem interface access communications carrier network, receive the message that described common carrier network sends; Perhaps receive by common carrier public telephone network PSTN the off-hook detection signal tone that described common carrier network sends;
Described coding acquiring unit also is used for: when described receiving element during by built-in mobile communication modulator-demodulator Modem interface or external mobile communication Modem interface access communications carrier network, resolve the message that described common carrier network sends and obtain national code; When described receiving element receives the off-hook detection signal tone of described common carrier network transmission by common carrier public telephone network PSTN, detect the coded message that obtains described common carrier network according to described off-hook detection signal tone.
Described parameter acquiring unit comprises:
Storing sub-units, the coded message that is used for the storing communication carrier network with the corresponding relation of channel and maximum power, perhaps the coded message of storing communication carrier network with the corresponding relation of national code and the corresponding relation of national code and channel and maximum power;
Search subelement, be used for searching the corresponding relation of coded message and channel and the maximum power of storage according to the coded message of described common carrier network, obtain the channel corresponding with the coded message of described common carrier network and maximum power; Perhaps search the coded message of storage and the corresponding relation of national code according to the coded message of described common carrier network, obtain the national code corresponding with the coded message of described common carrier network, and then search the national code of storage and the corresponding relation of channel and maximum power according to the national code that obtains, obtain channel and the maximum power corresponding with the described national code that obtains.
Also comprise:
Disconnect the unit, be connected with described dispensing unit, after completing the automatic configuration of local channel and maximum power for described dispensing unit, disconnection is connected with described common carrier network.
Compared with prior art, the present invention has the following advantages at least:
In the present invention, wireless device is according to the coded message of the message obtaining communication carrier network of common carrier network transmission, and then obtain corresponding channel and power parameter and automatic channel and the power parameter that configures local wireless local area network according to this coded message, thereby can make the wireless device of different regions use same set of software, do not need according to the country difference, software to be changed, the drawback of avoiding software arbitrarily to be changed has reduced equipment supplier's development and maintenance cost simultaneously.
Description of drawings
Fig. 1 is the schematic flow sheet of adaptive WLAN channel provided by the invention and Poewr control method;
Fig. 2 is the networking schematic diagram that application scenarios of the present invention provides;
Fig. 3 is the schematic flow sheet of the method that provides of application scenarios of the present invention;
Fig. 4 is another networking schematic diagram that application scenarios of the present invention provides;
Fig. 5 is another networking schematic diagram that application scenarios of the present invention provides;
Fig. 6 is the structural representation of wireless routing device provided by the invention.
Embodiment
Core concept of the present invention is: wireless device access carrier network, obtain the coded message of operator, search according to this coded message and obtain corresponding channel and power parameter, according to searching channel and the automatic configurating channel of power parameter and the power parameter that obtains, wireless channel and the maximum transmission power that self uses limited.
The invention provides a kind of adaptive wireless local area network (WLAN) channel and Poewr control method, as shown in Figure 1, comprising:
The message that step 101, wireless device received communication carrier network send is obtained the coded message of described common carrier network;
Introduce in detail adaptive wireless local area network (WLAN) channel provided by the invention and Poewr control method below in conjunction with concrete application scenarios.
As shown in Figure 2, wireless device configuration has WLAN interface and fixing mobile communication Modem interface, is connected with wireless terminal by the WLAN interface, is connected with the mobile communication carrier network by the Modem interface.Concrete, for application scenarios shown in Figure 2, adaptive wireless local area network (WLAN) channel provided by the invention and Poewr control method comprise the following steps as shown in Figure 3:
Whether step 302, wireless device detect mobile communication Modem (modulator-demodulator) automatically in place; If testing result is in place execution in step 303; Otherwise execution in step 308.
This mobile communication carrier's network comprises the equipment such as base station, wireless device be specially being connected of mobile communication carrier network and being connected of the equipment such as base station.
Concrete, wireless device receives by Modem the message that mobile communication carrier's network sends, carry the coded message of mobile communication carrier's network in this message, this coded message is whole world unified distribution coding, i.e. each coding unique identification mobile communication carrier.In application scenarios of the present invention, Modem receives and resolves the message that mobile communication carrier's network sends, and obtains the coded message of mobile communication carrier's network.The corresponding relation of the coded message of pre-stored at least one mobile communication carrier's network and national code in wireless device, after obtaining the coded message of mobile communication carrier's network by Modem, wireless device is further searched the coded message of mobile communication carrier's network of storage and the corresponding relation of national code according to this coded message that obtains, and obtains the national code corresponding with this coded message that obtains.
Concrete, also store the corresponding relation of national code and channel and maximum power in wireless device, such as being 14 etc. with channel number corresponding to Japanese corresponding national code.After wireless device obtains the national code of mobile communication carrier's network, further search the national code of above-mentioned storage and the corresponding relation of channel and maximum power, according to lookup result, channel and power control table are set, comprising channel and the maximum power of wireless device support.This maximum power is specially maximum transmit power.
Need to prove, this step is not the essential technological means in the present invention, and the residing order of this step can be adjusted according to actual needs, after for example can adjusting to step 304, namely namely disconnect Modem after wireless device obtains the national code of mobile communications network and be connected with the network of mobile communications network.
It is upstate that step 307, wireless device arrange WLAN, enters step 309;
It is down state that step 308, wireless device arrange WLAN, enters step 309;
Above-mentioned wireless device is specifically as follows the routing device in WLAN, such as AP or AC etc.
The wireless device that provides in above-mentioned steps 304 and 305 is searched corresponding national code, is then searched according to national code the process that obtains corresponding channel and power parameter and can use the other technologies means to replace according to coded message, for example:
Wireless device Modem receives and resolves the message that mobile communication carrier's network sends, and obtains the coded message of mobile communication carrier's network.The corresponding relation of the coded message of pre-stored at least one mobile communication carrier's network and channel and power parameter in wireless device, after obtaining the coded message of mobile communication carrier's network by Modem, wireless device is further searched the coded message of mobile communication carrier's network of storage and the corresponding relation of channel and power parameter according to this coded message that obtains, and obtains channel and the power parameter corresponding with this coded message that obtains.Wireless device and then channel and power control table are set according to the channel and the power parameter that obtain, channel and the maximum power supported comprising wireless device.
Need to prove, it is only a kind of specific implementation in order to realize that goal of the invention adopts in the present invention that above-mentioned wireless device connects mobile communication carrier's network by built-in mobile communication Modem interface, and the mode that wireless device connects mobile communication carrier's network can also adopt other modes according to actual needs.For example shown in Figure 4, wireless device can also connect mobile communication carrier's network by external mobile communication Modem interface, and at this moment, mobile communication Modem interface receives the message that mobile communication carrier's network sends.Wireless device sends to mobile communication Modem the coded message that message request is obtained mobile communication carrier's network, and mobile communication Modem searches according to this message and obtains corresponding coded message, and this coded message is sent to wireless device.Wireless device further arranges WLAN channel and maximum power according to the coded message that receives, specifically can mode described according to step 304-305 search the national code corresponding with coded message, search with corresponding channel and the power parameter of national code WLAN channel and maximum power are set again, perhaps search the coded message of storage and the corresponding relation of channel and power parameter, and then WLAN channel and maximum power are set.
The mode that wireless device connects the common carrier network can also adopt other modes, for example shown in Figure 5, wireless device is by the speech interface access communications PSTN of operator such as FXO/E1/T1 (PublicSwitched Telephone Network, PSTN).Wireless device receives by speech interfaces such as FXO/E1/T1 the message (off-hook detection signal tone) that PSTN sends, obtain the coded message of wherein carrying, and then according to the coded message that obtains, WLAN channel and maximum power are set, specifically can mode described according to step 304-305 search the national code corresponding with coded message, search with corresponding channel and the power parameter of national code WLAN channel and maximum power are set again, perhaps search the coded message of storage and the corresponding relation of channel and power parameter, and then WLAN channel and maximum power are set.Method shown in Figure 5 can be applied to not have the area of mobile communications network covering, can certainly be applied to the area that mobile communications network covers.
By adopting method provided by the invention, wireless device is according to the coded message of the message obtaining communication carrier network of common carrier network transmission, and then obtain corresponding channel and power parameter and automatic channel and the power parameter that configures local wireless local area network according to this coded message, thereby can make the wireless device of different regions use same set of software, do not need according to the country difference, software to be changed, the drawback of avoiding software arbitrarily to be changed has reduced equipment supplier's development and maintenance cost simultaneously.
The invention provides a kind of wireless device, be applied to WLAN (wireless local area network) WLAN, as shown in Figure 6, comprising:
Receiving element 11 is used for the message that the received communication carrier network sends;
Dispensing unit 14 is connected with described parameter acquiring unit 13, and the channel and the power parameter that are used for obtaining according to described parameter acquiring unit 13 configure local wireless local area network channel and power parameter automatically.
Concrete, described receiving element 11 also is used for: by built-in mobile communication modulator-demodulator Modem interface or external mobile communication Modem interface access communications carrier network, receive the message that described common carrier network sends; Perhaps receive by common carrier public telephone network PSTN the off-hook detection signal tone that described common carrier network sends; Accordingly, described coding acquiring unit 12 also is used for: when described receiving element during by built-in mobile communication modulator-demodulator Modem interface or external mobile communication Modem interface access communications carrier network, resolve the message that described common carrier network sends and obtain national code; When described receiving element receives the off-hook detection signal tone of described common carrier network transmission by common carrier public telephone network PSTN, detect the coded message that obtains described common carrier network according to described off-hook detection signal tone.
Described parameter acquiring unit 13 comprises:
Storing sub-units 131, the coded message that is used for the storing communication carrier network with the corresponding relation of channel and power parameter, perhaps the coded message of storing communication carrier network with the corresponding relation of national code and the corresponding relation of national code and channel and power parameter;
Wireless device provided by the invention also comprises:
By adopting equipment provided by the invention, wireless device is according to the coded message of the message obtaining communication carrier network of common carrier network transmission, and then obtain corresponding channel and power parameter and automatic channel and the power parameter that configures local wireless local area network according to this coded message, thereby can make the wireless device of different regions use same set of software, do not need according to the country difference, software to be changed, the drawback of avoiding software arbitrarily to be changed has reduced equipment supplier's development and maintenance cost simultaneously.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device in embodiment can be distributed in the device of embodiment according to the embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from the present embodiment.The module of above-described embodiment can be merged into a module, also can further split into a plurality of submodules.
The invention described above embodiment sequence number does not represent the quality of embodiment just to description.
Above disclosed be only several specific embodiment of the present invention, still, the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (8)
1. an adaptive wireless lan channel and Poewr control method, is characterized in that, comprising:
The message that wireless device received communication carrier network sends is obtained the coded message of described common carrier network;
Described wireless device obtains the channel corresponding with described coded message and the maximum power of local storage according to the coded message of described common carrier network;
Channel and maximum power that the channel that described wireless device basis is corresponding with the coded message of described common carrier network and maximum power configure local wireless local area network automatically.
2. the method for claim 1, is characterized in that, the message that described wireless device received communication carrier network sends, and the coded message of obtaining described common carrier network comprises:
Described wireless device obtains the coded message of described common carrier network by built-in mobile communication modulator-demodulator Modem interface or external mobile communication Modem interface access communications carrier network according to the message of described common carrier network transmission; Perhaps
The described wireless device access communications public telephone network PSTN of operator, the off-hook detection signal tone that sends by described common carrier network obtains the coded message of described common carrier network.
3. the method for claim 1, is characterized in that, the channel corresponding with described coded message and maximum power that described wireless device obtains local storage according to the coded message of described common carrier network comprise:
Described wireless device is searched the corresponding relation of coded message and channel and the maximum power of storage according to the coded message of described common carrier network, obtain the channel corresponding with the coded message of described common carrier network and maximum power; Perhaps
Described wireless device is searched the coded message of storage and the corresponding relation of national code according to the coded message of described common carrier network, obtain the national code corresponding with the coded message of described common carrier network, and then search the national code of storage and the corresponding relation of channel and maximum power according to the national code that obtains, obtain channel and the maximum power corresponding with the described national code that obtains.
4. the method for claim 1, is characterized in that, after channel and maximum power that the channel that described wireless device basis is corresponding with the coded message of described common carrier network and maximum power configure local wireless local area network automatically, also comprises:
Described wireless device automatic disconnection is connected with described common carrier network.
5. a wireless device, be applied to WLAN (wireless local area network) WLAN, it is characterized in that, comprising:
Receiving element is used for the message that the received communication carrier network sends;
The coding acquiring unit is connected with described receiving element, is used for obtaining according to the message that described receiving element receives the coded message of described common carrier network;
Parameter acquiring unit is connected with described coding acquiring unit, is used for obtaining according to the coded message of described common carrier network the channel corresponding with described coded message and the maximum power of local storage;
Dispensing unit is connected with described parameter acquiring unit, and the channel and the maximum power that are used for obtaining according to described parameter acquiring unit configure local wireless local area network channel and maximum power automatically.
6. wireless device as claimed in claim 5, is characterized in that,
Described receiving element also is used for: by built-in mobile communication modulator-demodulator Modem interface or external mobile communication Modem interface access communications carrier network, receive the message that described common carrier network sends; Perhaps receive by common carrier public telephone network PSTN the off-hook detection signal tone that described common carrier network sends;
Described coding acquiring unit also is used for: when described receiving element during by built-in mobile communication modulator-demodulator Modem interface or external mobile communication Modem interface access communications carrier network, resolve the message that described common carrier network sends and obtain national code; When described receiving element receives the off-hook detection signal tone of described common carrier network transmission by common carrier public telephone network PSTN, detect the coded message that obtains described common carrier network according to described off-hook detection signal tone.
7. wireless device as claimed in claim 5, is characterized in that, described parameter acquiring unit comprises:
Storing sub-units, the coded message that is used for the storing communication carrier network with the corresponding relation of channel and maximum power, perhaps the coded message of storing communication carrier network with the corresponding relation of national code and the corresponding relation of national code and channel and maximum power;
Search subelement, be used for searching the corresponding relation of coded message and channel and the maximum power of storage according to the coded message of described common carrier network, obtain the channel corresponding with the coded message of described common carrier network and maximum power; Perhaps search the coded message of storage and the corresponding relation of national code according to the coded message of described common carrier network, obtain the national code corresponding with the coded message of described common carrier network, and then search the national code of storage and the corresponding relation of channel and maximum power according to the national code that obtains, obtain channel and the maximum power corresponding with the described national code that obtains.
8. wireless device as claimed in claim 5, is characterized in that, also comprises:
Disconnect the unit, be connected with described dispensing unit, after completing the automatic configuration of local channel and maximum power for described dispensing unit, disconnection is connected with described common carrier network.
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| CN102364969A (en) * | 2011-10-08 | 2012-02-29 | 捷开通讯科技(上海)有限公司 | Setting method of WIFI working channel and apparatus thereof |
| US9191884B2 (en) * | 2012-07-02 | 2015-11-17 | Sony Corporation | System and method for detecting access points transmitting outside of the regulated frequency range |
| CN103024887A (en) * | 2012-12-24 | 2013-04-03 | 广东欧珀移动通信有限公司 | WLAN (wireless local area network) channel and power distribution method and system for mobile terminal |
| CN103906272B (en) | 2012-12-25 | 2017-08-25 | 华为终端有限公司 | WLAN collocation method and wireless terminal |
| CN103338504B (en) * | 2013-06-21 | 2015-11-18 | 北京邮电大学 | The associating self-configuration method of multiple AP channel and power in WLAN (wireless local area network) |
| CN104427507A (en) * | 2013-08-29 | 2015-03-18 | 华为终端有限公司 | Method for self-adaption of Wi-Fi channel range and wireless access equipment controller |
| CN104469779A (en) * | 2013-09-16 | 2015-03-25 | 中兴通讯股份有限公司 | Wireless local area network channel adapting method and device and terminal |
| CN105282727A (en) * | 2014-06-11 | 2016-01-27 | 西安中兴新软件有限责任公司 | Wireless communication channel adjustment method, device and terminal |
| CN105338605B (en) * | 2014-07-01 | 2019-06-25 | 联想(北京)有限公司 | A kind of power regulating method and electronic equipment |
| CN106211202A (en) * | 2015-04-30 | 2016-12-07 | 中兴通讯股份有限公司 | Wi-Fi configuration method based on hotspot and device |
| JP6406451B2 (en) * | 2015-06-19 | 2018-10-17 | 京セラドキュメントソリューションズ株式会社 | Communication device, electronic device, radio wave setting method |
| CN105578389A (en) * | 2015-12-18 | 2016-05-11 | 深圳优克云联科技有限公司 | Terminal bandwidth configuration method and mobile terminal |
| CN109195203A (en) * | 2018-10-22 | 2019-01-11 | Oppo广东移动通信有限公司 | Method for parameter configuration, device, terminal and the storage medium of WLAN |
| CN109088781B (en) * | 2018-10-26 | 2021-05-25 | 广东美的制冷设备有限公司 | Configuration method and device of wireless radio frequency parameters and intelligent household appliance |
| CN111405650A (en) * | 2020-03-06 | 2020-07-10 | 杭州涂鸦信息技术有限公司 | Method and system for setting zigbee equipment power |
| CN112423323A (en) * | 2020-11-19 | 2021-02-26 | 珠海格力电器股份有限公司 | Device operation method and device, storage medium and electronic device |
| CN113286354B (en) * | 2021-04-07 | 2023-11-03 | 深圳市广和通无线股份有限公司 | Method, related apparatus, device and readable storage medium for adjusting performance parameters |
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