CN103501532A - Method and device for controlling mobile WIFI (wireless fidelity) hotspot transmitting power - Google Patents
Method and device for controlling mobile WIFI (wireless fidelity) hotspot transmitting power Download PDFInfo
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- CN103501532A CN103501532A CN201310476297.4A CN201310476297A CN103501532A CN 103501532 A CN103501532 A CN 103501532A CN 201310476297 A CN201310476297 A CN 201310476297A CN 103501532 A CN103501532 A CN 103501532A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a method and a device for controlling mobile WIFI (wireless fidelity) hotspot transmitting power. The method comprises the following steps that at least one piece of access equipment receives an access point signal transmitted by a mobile access point and monitors the signal intensity of the access point in real time; at least one piece of access equipment transmits the monitored signal intensity of the access point to the mobile access point; the mobile access point receives the signal intensity of the access point transmitted by the at least one piece of access equipment, acquires the lowest signal intensity, compares the lowest signal intensity with a threshold value, judges whether the transmitting power needs to be adjusted, and adjusts the transmitting power if the lowest signal intensity is not the same as the threshold value. By the mode, the transmitting power can be adjusted automatically by the device and the method, so that the effects of not wasting power consumption of the mobile access point, guaranteeing the stability of the access equipment WIFI and preventing connection interruption are achieved.
Description
Technical field
The present invention relates to the mobile communication terminal device field, particularly relate to a kind of method and apparatus of the WIFI of control focus transmitting power.
Background technology
WIFI is the current the widest a kind of wireless network transmission technology of using, and it is the medium that uses wireless access point AP to transmit as data that WIFI gets online without being tethered to a cable, and utilizes the mode of mobile radio communication device WIFI focus to realize.Mobile radio communication device WIFI focus typically refer to there is the wireless aps function can be converted into the mobile terminal that the WIFI signal sends out again to the GPRS received or 3G signal, share its mobile network resource by WIFI, make other mobile communication equipments pass through the WIFI network insertion to this WIFI focus.
Although WIFI is widely applied, because it is a kind of wireless communication technology of short distance, just determined that it can only connect within the specific limits, existing WIFI can only fixed transmission power.Yet, due to environment or the impact of other factors, this fixing transmitting power often can not practical requirement, when access device and mobile access point close together, do not need current so large transmitting power, can cause undoubtedly the waste of mobile access point power consumption, when the access device signal is weak, if mobile access point keeps the transmitting power of fixed size, may cause connecting interruption unstable or that connect, have influence on the normal use of access device.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of method and apparatus of the WIFI of control focus transmitting power, can automatically regulate transmitting power, realize neither wasting the mobile access point power consumption and can guarantee that again the stability of access device WIFI connection prevents the effect of disconnecting.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of method of controlling mobile WIFI focus transmitting power is provided, comprises:
At least one access device receives access point signals the Real-Time Monitoring access point signals intensity that mobile access point sends;
At least one access device sends to mobile access point by the access point signals intensity monitored;
Mobile access point receives the access point signals intensity that at least one access device sends, obtain minimum signal strength and compare with threshold value, judge whether need to adjust transmitting power, in the access point signals intensity that minimum signal strength is sent at least one access device one of minimum
If minimum signal strength equates with threshold value, do not need to adjust described transmitting power,
If minimum signal strength is less than threshold value, improve the transmitting power of mobile access point,
If described minimum signal strength is greater than described threshold values, reduce the transmitting power of described mobile access point.
Wherein, before at least one access device receives the access point signals Real-Time Monitoring access point signals intensity of mobile access point transmission, mobile access point is launched described access point signals with constant power.
Wherein, at least one access device receives in the access point signals Real-Time Monitoring access point signals intensity step that mobile access point sends, and comprises at interval of within 3 seconds, reading once described access point signals intensity.
Wherein, at least one access device receives access point signals by calling WIFI chip drives interface.
Wherein, mobile access point comprises signal strength signal intensity and the transmitting power table of comparisons, wherein, and the corresponding signal strength range of every one-level transmitting power.
For solving the problems of the technologies described above, another technical solution used in the present invention is: a kind of device of the WIFI of control focus transmitting power is provided, comprises: at least one access device and mobile access point,
At least one access device comprises receiver module and sending module,
Access point signals Real-Time Monitoring access point signals intensity that receiver module sends for receiving mobile access point;
Sending module is for sending to mobile access point by the access point signals intensity monitored;
Mobile access point comprises the reception judge module, receive judge module for receiving the described access point signals intensity that at least one access device sends, obtain minimum signal strength and compare with threshold value, judge whether to need to adjust transmitting power, and, when minimum signal strength equates with threshold value, do not adjust described transmitting power; When minimum signal strength is less than described threshold value, improve the transmitting power of mobile access point; When minimum signal strength is greater than threshold values, reduce the transmitting power of mobile access point, wherein, in the access point signals intensity that minimum signal strength is sent at least one access device one of minimum.
Wherein, mobile access point also comprises transmitter module, and transmitter module is for before access point signals Real-Time Monitoring access point signals intensity receiving the mobile access point transmission, with fixed transmission power emission access point signals.
Wherein, described transmitter module also comprises signal strength signal intensity and the transmitting power table of comparisons, wherein, and described signal strength signal intensity and the corresponding signal strength range of the described transmitting power of every one-level in the transmitting power table of comparisons.
The invention has the beneficial effects as follows: the situation that is different from prior art, mobile access point of the present invention is according to the signal strength information of access device feedback, judge whether need to adjust current transmitting power, if need according to the adjustment mobile access point transmitting power of the RST intelligence of access device.While making Wireless Telecom Equipment as mobile access point, on the one hand can be under the better condition of signal, reduce the power consumption of mobile access point, on the other hand, under weak condition, can guarantee the stability that access device WIFI connects in signal strength signal intensity, prevent the interruption connected, increase the reliability that WIFI is used, the user who has improved product experiences.
The accompanying drawing explanation
Fig. 1 is the flow chart that the present invention controls method one execution mode of mobile WIFI focus transmitting power;
Fig. 2 is the part particular flow sheet that the present invention controls method one execution mode of mobile WIFI focus transmitting power;
Fig. 3 is the schematic diagram that the present invention controls device one execution mode of mobile WIFI focus transmitting power;
Fig. 4 is the device one execution mode Module Division schematic diagram that the present invention controls mobile WIFI focus transmitting power;
Fig. 5 is access device electrical block diagram of the present invention.
Embodiment
Consult Fig. 1 and Fig. 2, Fig. 1 is the flow chart that the present invention controls method one execution mode of mobile WIFI focus transmitting power, and Fig. 2 is the part particular flow sheet that the present invention controls method one execution mode of mobile WIFI focus transmitting power.That is, Fig. 2 is the further refinement to Fig. 1 step 103-step 104.As shown in Figure 1, the method that present embodiment is controlled mobile WIFI focus transmitting power comprises:
Step 101: at least one access device receives access point signals the Real-Time Monitoring access point signals intensity that mobile access point sends.
Receive the access point signals Real-Time Monitoring access point signals intensity of mobile access point transmission at least one access device before, mobile access point is launched access point signals with constant power.After at least one access device is opened the WIFI function, receive access point signals by calling WIFI chip drives interface, and start timer, at interval of reading once described access point signals intensity 3 seconds.
Step 102: at least one access device sends to mobile access point by the access point signals intensity monitored.
Step 103: mobile access point receives the access point signals intensity that at least one access device sends, obtain minimum signal strength and compare with threshold value, judge whether need to adjust transmitting power, in the described access point signals intensity that minimum signal strength is sent at least one access device one of minimum.
Mobile access point is loaded into it in list after often getting the access point signals intensity that an access device sends, after a setting-up time, one that searches access point signals intensity minimum in list is minimum signal strength, and compares with the threshold value set before.If minimum signal strength is identical with threshold value, the transmitting power of current mobile access point is just in time suitable, performs step 105, and uncomfortable haircuting penetrated power.If minimum signal strength is not identical with threshold value, perform step 104, adjust the transmitting power of mobile access point.Further as shown in Figure 2, when minimum signal strength is less than threshold value, mean to have access device can not be normally and mobile access point communicate, perform step 1041, improve the transmitting power of mobile access point, to guarantee each access device, can receive signal strength signal intensity signal preferably; When minimum signal strength is greater than threshold value, mean that the signal strength signal intensity that all access devices receive is all large than threshold value, can suitably reduce the mobile access point transmitting power, perform step 1042, do not affecting under the normal condition of using of any one access device, reduce the transmitting power of mobile access point, thereby reduce the power loss of mobile access point.
It is pointed out that mobile access point comprises signal strength signal intensity and the transmitting power table of comparisons, wherein, the corresponding signal strength range of every one-level transmitting power.When mobile access point acquisition when the current minimum signal strength, by the table of comparisons find with minimum signal strength under transmitting power corresponding to scope, then compare with threshold value, judge whether to need to adjust transmitting power.
Be different from prior art, the present embodiment mobile access point is according to the signal strength information of access device feedback, and judging whether needs to adjust current transmitting power, if need according to the adjustment mobile access point transmitting power of the RST intelligence of access device.While making Wireless Telecom Equipment as mobile access point, on the one hand can be under the better condition of signal, reduce the power consumption of mobile access point, on the other hand, under weak condition, can guarantee the stability that access device WIFI connects in signal strength signal intensity, prevent the interruption connected, increase the reliability that WIFI is used, the user who has improved product experiences.
Consult Fig. 3 and Fig. 4, Fig. 3 is the schematic diagram that the present invention controls device one execution mode of mobile WIFI focus transmitting power, and Fig. 4 is the device one execution mode Module Division schematic diagram that the present invention controls mobile WIFI focus transmitting power.That is, Fig. 4 is the further refinement to Fig. 3 schematic diagram.As shown in Figure 3, the device that present embodiment is controlled mobile WIFI focus transmitting power comprises at least one access device 202 and mobile access point 201.The access point signals that at least one access device 202 sends for receiving mobile access point 201, obtain access point signals intensity and access point signals intensity sent to mobile access point.Mobile access point 201 is for sending towards periphery access point signals, and receives the access point signals intensity of at least one access device 202 feedback, and according to access point signals intensity and threshold value relatively, judges whether to need to adjust switch-in point transmitting power; And, when minimum signal strength equates with described threshold value, uncomfortable haircuting penetrated power; When minimum signal strength is less than threshold value, improve the transmitting power of mobile access point; When minimum signal strength is greater than threshold values, reduce the transmitting power of mobile access point, wherein, minimum signal strength is one minimum in described at least one access device described access point signals intensity of sending.
As shown in Figure 4, at least one access device 202 comprises receiver module 2021 and sending module 2022, access point signals Real-Time Monitoring access point signals intensity that receiver module 2021 sends for receiving mobile access point 201, the access point signals of also launching for scanning mobile access point 201, and set up with it contact; Sending module 2022 sends to mobile access point 201 for the access point signals intensity that receiver module 2021 is monitored.Mobile access point 201 comprises transmitter module 2011 and receives judge module 2012.Transmitter module 2011 is for before access point signals Real-Time Monitoring access point signals intensity receiving the mobile access point transmission, with fixed transmission power emission access point signals; Receive the access point signals intensity that judge module 2012 sends for receiving access device 202, obtain minimum signal strength and compare with threshold value, judging whether needs to adjust transmitting power, and, when minimum signal strength equates with threshold value, uncomfortable haircuting penetrated power; When minimum signal strength is less than described threshold value, improve the transmitting power of mobile access point; When minimum signal strength is greater than described threshold values, reduce the transmitting power of mobile access point, wherein, in the access point signals intensity that minimum signal strength is sent at least one access device one of minimum.Transmitter module also comprises signal strength signal intensity and the transmitting power table of comparisons in addition, signal strength signal intensity and the corresponding signal strength range of the described transmitting power of every one-level in the transmitting power table of comparisons, therefore, transmitter module 2011 also is set as current fixed transmission power continuation for the performance number by after adjusting and sends access point signals.
Concrete, the transmitter module 2011 of mobile access point 201 is with fixed transmission power emission access point signals, the receiver module 2021 of at least one access device 202 calls WIFI chip drives interface and receives access point signals, starts timer, and at interval of reading access point signals intensity 3 seconds one time.Sending module 202 sends to this access point signals intensity the reception judge module 2012 of mobile access point 201, all signal strength signal intensities that reception judge module 2012 reception sending modules 2022 send also are loaded into it in list, after a setting-up time, determine minimum signal strength for one that searches the signal strength signal intensity minimum, and compare with the threshold value set before, if minimum signal strength is identical with threshold value, the transmitting power that is current mobile access point is just in time suitable, and uncomfortable haircuting penetrated power.If minimum signal strength is less than threshold value, mean to have access device can not be normally and mobile access point communicate, improve the transmitting power of mobile access point, can receive signal strength signal intensity signal preferably to guarantee each access device; If minimum signal strength is greater than threshold value, mean that the signal strength signal intensity that all access devices receive is all large than threshold value, can suitably reduce the mobile access point transmitting power, do not affecting under the normal condition of using of any one access device, reduce the transmitting power of mobile access point, thereby reduce the power loss of mobile access point, now transmitter module 2011 is outwards launched access point signals with the transmitting power after adjusting again.
In order to further describe the device of present embodiment, refer to Fig. 5, access device 201 electrical block diagrams of the present invention.WIFI module in present embodiment comprises control chip 301, WIFI chip 302 and antenna ANT303.Antenna ANT303 is connected with WIFI chip 302.The WIFI chip is connected with control chip 301 and is connected by secure digital input and output SDIO interface.Wherein, antenna ANT303 is for receiving and sending data, realizes communicating by letter between access device and mobile access point.Control chip 301 works and obtains the data on it for controlling WIFI chip 302.Control chip 301 comprises power management module 3011 in addition, and power management module 3011 is used to 302 power supplies of WIFI chip.
Be different from prior art, the present embodiment mobile access point is according to the signal strength information of access device feedback, and judging whether needs to adjust current transmitting power, if need according to the adjustment mobile access point transmitting power of the RST intelligence of access device.While making Wireless Telecom Equipment as mobile access point, on the one hand can be under the better condition of signal, reduce the power consumption of mobile access point, on the other hand, under weak condition, can guarantee the stability that access device WIFI connects in signal strength signal intensity, prevent the interruption connected, increase the reliability that WIFI is used, the user who has improved product experiences.
The foregoing is only embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (9)
1. a method of controlling mobile WIFI focus transmitting power, is characterized in that, comprising:
At least one access device receives access point signals the Real-Time Monitoring access point signals intensity that mobile access point sends;
Described at least one access device sends to described mobile access point by the described access point signals intensity monitored;
Described mobile access point receives the described access point signals intensity that described at least one access device sends, obtain minimum signal strength and compare with threshold value, judge whether to need to adjust transmitting power, described minimum signal strength is one minimum in described at least one access device described access point signals intensity of sending
If described minimum signal strength equates with described threshold value, do not need to adjust described transmitting power,
If described minimum signal strength is less than described threshold value, improve the transmitting power of described mobile access point,
If described minimum signal strength is greater than described threshold values, reduce the transmitting power of described mobile access point.
2. method according to claim 1, it is characterized in that, before described at least one access device receives the access point signals Real-Time Monitoring access point signals intensity of mobile access point transmission, described mobile access point is launched described access point signals with fixed transmission power.
3. method according to claim 2, is characterized in that, described at least one access device receives in the access point signals Real-Time Monitoring access point signals intensity step that mobile access point sends, and comprises at interval of within 3 seconds, reading once described access point signals intensity.
4. method according to claim 3, is characterized in that, described at least one access device receives described access point signals by calling WIFI chip drives interface.
5. method according to claim 1, is characterized in that, described mobile access point comprises signal strength signal intensity and the transmitting power table of comparisons, wherein, and described signal strength signal intensity and the corresponding signal strength range of the described transmitting power of every one-level in the transmitting power table of comparisons.
6. a device of controlling WIFI focus transmitting power, is characterized in that, comprising: at least one access device and mobile access point,
Described at least one access device comprises receiver module and sending module,
Access point signals Real-Time Monitoring access point signals intensity that described receiver module sends for receiving mobile access point;
Described sending module is for sending to described mobile access point by the described access point signals intensity monitored;
Described mobile access point comprises the reception judge module, described reception judge module is for receiving the described access point signals intensity that described at least one access device sends, obtain minimum signal strength and compare with threshold value, judge whether to need to adjust transmitting power, and, when described minimum signal strength equates with described threshold value, do not adjust described transmitting power; When described minimum signal strength is less than described threshold value, improve the transmitting power of described mobile access point; When described minimum signal strength is greater than described threshold values, reduce the transmitting power of described mobile access point, wherein, described minimum signal strength is one minimum in described at least one access device described access point signals intensity of sending.
7. device according to claim 6, it is characterized in that, described mobile access point also comprises transmitter module, and described transmitter module, for before access point signals Real-Time Monitoring access point signals intensity receiving the mobile access point transmission, is launched described access point signals with fixed transmission power.
8. device according to claim 7, is characterized in that, described receiver module is at interval of within 3 seconds, reading once described access point signals intensity.
9. device according to claim 7, is characterized in that, described transmitter module also comprises signal strength signal intensity and the transmitting power table of comparisons, wherein, and described signal strength signal intensity and the corresponding signal strength range of the described transmitting power of every one-level in the transmitting power table of comparisons.
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