CN104780580A - Wi-Fi mobile networking method with balanced energy consumption - Google Patents

Wi-Fi mobile networking method with balanced energy consumption Download PDF

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Publication number
CN104780580A
CN104780580A CN201510120173.1A CN201510120173A CN104780580A CN 104780580 A CN104780580 A CN 104780580A CN 201510120173 A CN201510120173 A CN 201510120173A CN 104780580 A CN104780580 A CN 104780580A
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China
Prior art keywords
mobile device
file
mobile
hotspot pattern
unlatching
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CN201510120173.1A
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CN104780580B (en
Inventor
朱嘉钢
冯宗越
成燕华
邹哲
张福键
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JIANGSU HILLSUN INFORMATION INDUSTRY Co Ltd
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JIANGSU HILLSUN INFORMATION INDUSTRY Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • H04W36/22Performing reselection for specific purposes for handling the traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/34TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention relates to the technical field of Wi-Fi application, in particular to a Wi-Fi mobile networking method with balanced energy consumption. After a mobile device is connected to a mobile device opening an AP (Access Point) hot-spot mode through Wi-Fi so as to form mobile networking, the mobile device opening the AP hot-spot mode regularly collects a battery remaining capacity percent and power consumption per unit time of each mobile device, selects an optimal mobile device opening the AP hot-spot mode according to a computed result of an energy consumption rate of each mobile device, and automatically selects the mobile device to open the AP hot-spot mode, so that when the electric quantity of the mobile device as an AP hot-spot is lower than the balanced electric quantity, an AP function is automatically switched to the other node in a local network, balanced energy consumption of the established network is guaranteed, meanwhile, data transmitted by a file cannot be lost, and a switching process is full transparent to users.

Description

A kind of Wi-Fi mobile networking method of energy consumption balance
Technical field
The present invention relates to Wi-Fi applied technical field, be specially a kind of Wi-Fi mobile networking method of energy consumption balance.
Background technology
Present smart mobile phone is more and more universal with its operational capability from strength to strength, and making it completely also can as an intelligent mobile Internet terminal, and its function expanded also has surmounted the imagination of people already.
Wi-Fi technology is can by PC, mobile phone, the technology that the terminals such as iPAD are wirelessly interconnected.Along with maturation and the extensive use of Wi-Fi technology, mobile device nearly all at present has all possessed the function that Wi-Fi connects, and nearly all mobile device all supports the unlatching AP focus function based on Wi-Fi technology simultaneously.Just the micro radio local area network (LAN) that a large amount of mobile devices forms can be communicated by above-mentioned Wi-Fi technology.
Mobile device has easy to carry, uses the features such as flexible.But mobile device is difficult to the charging being fixed power supply usually, and portable power source electricity is limited.When a mobile device generation electricity as AP focus is not enough, all internodal communication of the existing small-sized movable LAN set up then can disconnect, and needs to re-start setting.In the process, the data of institute's transmitting file or loss or need accent transmission after communication is restarted, bring inconvenience to user, especially all the more so when file is larger.
Summary of the invention
In order to solve the problem, the invention provides a kind of Wi-Fi mobile networking method of energy consumption balance, it can realize when the mobile device electricity as AP focus is lower than other node that AP function can be automatically switched to during balanced electricity in local area network (LAN), ensure that the network energy consumption set up is balanced, the data of handoff procedure file transmission are not lost, and handoff procedure is to user's all-transparent.
Its technical scheme is such: a kind of Wi-Fi mobile networking method of energy consumption balance, and it is characterized in that, it comprises the following steps:
(1) mobile device selecting at least two to have Wi-Fi and connect, open AP focus and data processing function;
(2) make one of them mobile device open AP hotspot pattern, all the other mobile devices are connected to the mobile device of described unlatching AP hotspot pattern by Wi-Fi, form Wi-Fi mobile LAN;
(3) when carrying out file transfer in mobile LAN, the mobile device receiving file is that each file received is equipped with one No. ID and sets up a corresponding journal file, often receive certain receive file a data block and after writing in files, upgrade corresponding journal file, record the byte number information received;
(4) open battery dump energy percentage, the unit interval power consumption of each mobile device of mobile device timed collection of AP hotspot pattern, and according to the unit power consumption rate to each mobile device, select the mobile device of the most applicable unlatching AP hotspot pattern;
(5) if the mobile device of the most applicable unlatching AP hotspot pattern is the mobile device having opened AP hotspot pattern, then existing network continues its connected mode and state; If the mobile device of the most applicable unlatching AP hotspot pattern is not the mobile device having opened AP hotspot pattern, the mobile device then having opened AP hotspot pattern sends AP focus switching signal to the most applicable mobile device opening AP hotspot pattern, and close self AP hotspot pattern, unlatching Wi-Fi connection, the mobile device of the optimum AP of unlatching hotspot pattern is closed Wi-Fi and is connected, opens AP hotspot pattern, all the other mobile devices connect the new mobile device opening AP hotspot pattern by Wi-Fi, re-establish Wi-Fi network; After Wi-Fi network is rebuild, each equipment, according to the journal file set up separately, continues transfer of data from data-transmission interruptions, maintains network and normally runs.
It is further characterized in that, the Wi-Fi in mobile networking between mobile device connects the SSID and password that use and fix, and arranges other equipment invisible.
After using the solution of the present invention, mobile device connects the mobile device formation mobile networking opening AP hotspot pattern by Wi-Fi after, the each mobile device of timed collection carries out battery dump energy percentage, unit interval power consumption, according to the result of calculation to each energy consumption of mobile equipment rate, select the optimum mobile device opening AP hotspot pattern, and automatically select this mobile device to open AP hotspot pattern, realize when the mobile device electricity as AP focus is lower than other node that AP function can be automatically switched to during balanced electricity in local area network (LAN), ensure that the network energy consumption set up is balanced, the data of file transfer are not lost simultaneously, handoff procedure is to user's all-transparent.
Accompanying drawing explanation
Fig. 1 is AP focus switching flow figure;
Fig. 2 is document backup flow chart.
Embodiment
For two mobile devices.Mobile device can be smart mobile phone, IPAD, notebook computer etc., a kind of Wi-Fi mobile networking method of energy consumption balance, balancing energy calculates and AP point switch operating is completed after startup automatically by two software: first energy consumption balance management software app1, and it two is file transfer software app2.The Wi-Fi mobile networking method of described energy consumption balance comprises the following steps, and sees Fig. 1, shown in Fig. 2:
(1) artificial selection two has the mobile device that Wi-Fi connects, opens AP focus and data processing function, opens this two equipment, opens their energy consumption balance management software app1 simultaneously, and this running software forms process T1; At random one of them mobile device is opened AP hotspot pattern, another mobile device connects by Wi-Fi the mobile device opening AP hotspot pattern and forms Wi-Fi mobile LAN;
Step (2) below completes in being run by the program of correspondence automatically:
(2) process T1 performs following flow process:
(2.1) received communication port i is set, sends communication port j; Check whether place equipment is the equipment opening AP focus, is, mark IsAP is put 1 otherwise IsAP sets to 0, AP focus switching mark Switch is set to 0;
(2.2) described port is monitored, and the battery dump energy percentage of timing acquiring place mobile device, unit interval power consumption data, unit of account consumption rate;
(2.3) if mark IsAP is 1, following flow process is performed:
If (2.3.1) file of pcr by name is not yet set up, set up this file, record " device id-unit power consumption rate " information from port i, upgrade pcr file, also use " device id-unit power consumption rate " information updating pcr file of place equipment simultaneously;
(2.3.2) use pcr file data, select the mobile device of the most applicable unlatching AP hotspot pattern according to energy consumption balance criterion, fix tentatively as battery dump energy and the highest mobile device of unit interval power consumption ratio in the present embodiment;
If (2.3.3) mobile device of the most applicable unlatching AP hotspot pattern is exactly current unlatching AP hotspot device, then go to step (2.3.1);
(2.3.4) otherwise mark Switch puts 1, AP switching command is sent by port j to all the other equipment being connected to place equipment;
(2.3.5) after receiving the confirmation reply from the described equipment of communication port i, close the AP focus of place equipment, open Wi-Fi, and be connected to the equipment of new unlatching AP focus;
(2.3.6) indicate that IsAP sets to 0, mark Switch sets to 0, and forwards step (2.2) to;
(2.4) if mark IsAP is 0, following flow process is performed:
(2.4.1) sent " device id-unit power consumption rate " information of place equipment to AP by communication port j;
(2.4.2) whether listening port i receives the order switching AP, if there is not the order switching AP, goes to step (2.2);
(2.4.3) indicate that Switch puts 1, send " device id-confirmation " by port j to current AP hotspot device and reply;
If (2.4.4) place equipment is the equipment opening AP focus, then close Wi-Fi and connect, open AP focus, mark Switch sets to 0, and mark IsAP puts 1, goes to step (2.2);
(2.4.5) otherwise connect the new equipment opening AP focus, mark Switch sets to 0, and goes to step (2.2);
(3) as file need be transmitted between AP hotspot device and miscellaneous equipment, then on the equipment that need transmit file, manually start file transfer software app2, inform that app2 place equipment is transmission or the recipient of file, formation process T2 after app2 runs;
Step (4) below completes in being run by the program of correspondence automatically:
(4) process T2 performs following flow process:
(4.1) judge that place equipment is transmit leg or the recipient of file;
(4.2) if transmit leg then performs following flow process:
If (4.2.1) indicate that Switch is 1, go to step (4.2.1) and wait for;
(4.2.2) receive the source filename that sends file reception side and received byte number, if source file is not opened, opening source file;
(4.2.3) according to receiving byte number location specified file data block;
(4.2.4) read in from file and send a data block to the network port;
If (4.2.5) source file is sent, close source file, go to step (4.4) otherwise go to step (4.2.1);
(4.3) if recipient then performs following flow process:
If (4.3.1) indicate that Switch is 1, go to step (4.3.1) and wait for;
If (4.3.2) do not generate journal file, generate journal file, from journal file, read the file that will transmit No. ID and the byte number received; The filename that will transmit is determined by No. ID of file;
(4.3.3) filename that will transmit, the byte number received is sent to file transmit leg;
(4.3.4) receive a data block, if file destination is not set up, set up and open file destination, by the data block write file destination received, received byte number increment, in Update log file, received byte number;
If (4.3.5) file reception does not terminate, go to step (4.3.1) otherwise close file destination, going to step (4.4);
(4.4) process T2 terminates.
All mobile devices in the present invention in whole mobile networking all have the ability of data processing, but in the running of network, a mobile device can only be had can to obtain desired parameters from other equipment and carry out the ability of data processing.In the whole network course of work, the equipment as AP focus has supplemental characteristic disposal ability and weighs network-based control; In network, the switching signal of AP focus is sent by the current equipment as AP focus, and the mobile device activating new unlatching AP focus after switching gets parms and data-handling capacity.
Specifically be given in again below and two Android mobile phone realize example:
A Wi-Fi mobile networking method for energy consumption balance, balancing energy calculates and AP point switch operating is completed after startup automatically by two software: first energy consumption balance management software app1, and it two is file transfer software app2.The Wi-Fi mobile networking method of described energy consumption balance comprises the following steps:
(1) artificial selection two has the Android mobile phone that Wi-Fi connects, opens AP focus and data processing function, opens this two Android mobile phone, opens their energy consumption balance management software app1 simultaneously, and this running software forms process T1; At random one of them Android mobile phone is opened AP hotspot pattern, the Android mobile phone that another Android mobile phone opens Wi-Fi connection unlatching AP hotspot pattern forms Wi-Fi mobile LAN;
(2) process T1 performs following flow process:
(2.1) communication port using Socket class parameters to obtain and send is 6565, whether place Android mobile phone is open AP focus mobile phone to use the isWifiEnabled () method of WifiManager class to check, be that variable IsAP is put 1, AP focus switched variable Switch and sets to 0;
(2.2) a Socket class is generated, be used for monitoring 6565 port, and use battery dump energy percentage, the unit interval power consumption data of the ACTION_BATTERY_CHANGED behavior timing acquiring place mobile device of Intent class, unit of account consumption rate;
(2.3) value of judgment variable IsAP, if variable is 1, performs following flow process:
(2.3.1) whether the file of pcr by name exists to use the exists () method of File class to judge, if not yet set up, File class is used to set up this file, this file is used for recording " device id-unit power consumption rate " information from port 6565, by creating a Thread thread, the wirte () method calling RandomAccessFile class in the run () method of the Runnable class in thread by the information updating that obtains to pcr file, while also use " device id-unit power consumption rate " information updating pcr file of place Android mobile phone;
(2.3.2) use pcr file data, select the Android mobile phone of the most applicable unlatching AP hotspot pattern according to energy consumption balance criterion, fix tentatively as battery dump energy and the highest mobile device of unit interval power consumption ratio in this specific embodiment;
If (2.3.3) Android mobile phone of the most applicable unlatching AP hotspot pattern is exactly current unlatching AP focus mobile phone, then go to step (2.3.1);
(2.3.4) otherwise variable Switch puts 1, use the BroadcastReceiver broadcast mechanism of Android that variable Switch is broadcasted away, use the getOutputStream () method of Socket class to send AP switching command to port 6565 to another Android mobile phone simultaneously;
(2.3.5) the getInputStream () method of Socket class is used to receive after from another Android mobile phone confirmation reply, use the AP focus of setWifiEnabled () the method closing hand phone of WifiManager class, use the setWifiEnabled () method of WifiManager class to open Wi-Fi, and use the addNetwork () method of WifiManager class and enableNetwork () method to be connected to the mobile phone of new unlatching AP focus;
(2.3.6) variable IsAP sets to 0, and variable Switch sets to 0, and by BroadcastReceiver broadcast mechanism, variable Switch is broadcasted away, forwards step (2.2) to;
(2.4) if variable IsAP is 0, following flow process is performed:
(2.4.1) the getOutputStream.write () method of Socket class is used to send " device id-unit power consumption rate " information to 6565 ports opening AP focus mobile phone;
(2.4.2) use Socket class listening port 6565 whether to receive the switching command of AP, if there is not the order switching AP, go to step (2.2);
(2.4.3) variable Switch puts 1, uses the getOutputStream.write () method of Socket class to send " device id-confirmation " to AP focus mobile phone and replys;
If (2.4.4) place mobile phone is the equipment opening AP focus, the setWifiEnable () method then calling WifiManager class closes Wi-Fi, the invoke () method simultaneously using WifiConfiguration class configuration AP focus attribute to call Method class opens AP focus, variable Switch sets to 0, variable IsAP puts 1, goes to step (2.2);
(2.4.5) otherwise connect new Android mobile phone of opening AP focus, variable Switch sets to 0, and goes to step (2.2);
(3) as file need be transmitted on two cell phone apparatus, then in the Android mobile phone that need transmit file, manually start file transfer software app2, inform that app2 place Android mobile phone is transmission or the recipient of file, formation process T2 after app2 runs;
(4) process T2 performs following flow process:
(4.1) variable IsSend is used to judge that place Android mobile phone is transmit leg or the recipient of file;
(4.2) if variable IsSend is 1, for transmit leg performs following flow process:
(4.2.1) receive reading variable Switch by BroadcastReceiver, switch if variable Switch is 1 expression AP focus, go to step (4.2.1) and continue to wait for;
(4.2.2) create Socket class and monitor 6789 ports, use PushbackInputStream class to catch data flow accessed by the getInputStream () method of Socket class; Parsed the source filename that sent by the recipient receiving file by read () the method sense data stream of PushbackInputStream class and received byte number, if source file is not opened, the open () method of use File class opens source file;
(4.2.3) according to the byte number of reception comprised in the data parsed, the seek () method of FileOutputStream class is used to navigate to specified file data block;
(4.2.4) use the read () method of FileOutputStream class to be read into by specified data block in a byte arrays buf from file, and use the getOutputStream.write () method of Socket class to send this data block to network 6789 port;
If the last character of the data block (4.2.5) received is EOF represent that file is sent, the close () method calling File class closes source file, goes to step (4.4) otherwise goes to step (4.2.1);
(4.3) if recipient then performs following flow process:
(4.3.1) receive reading variable Switch by BroadcastReceiver, if variable Switch is 1, goes to step (4.3.1) and wait for;
(4.3.2) the exists () method of File class is used to judge whether journal file generates, if do not generate journal file, generate journal file, use No. ID that the read () method of File class reads the file that will transmit from journal file and the byte number received; The filename that will transmit is determined by No. ID of file;
(4.3.3) the getOutputStream.write () method of Socket class is used to send the filename that will transmit, the byte number received to file transmit leg;
(4.3.4) PushbackInputStream class is used to catch the data block obtained by the getInputStream () method of Socket class, the exitst () method of File class is used to judge whether file destination is set up, if do not set up, set up and open file destination, use the data block write file destination that the write () method of FileOutputStream class will receive, receive byte number increment, in Update log file, receive byte number;
If the last character of data block (4.3.5) received is not that EOF represents that file reception does not terminate, go to step (4.3.1) otherwise the close () method calling File class closes file destination, go to step (4.4);
(4.4) process T2 terminates.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (2)

1. a Wi-Fi mobile networking method for energy consumption balance, it is characterized in that, it comprises the following steps:
(1) mobile device selecting at least two to have Wi-Fi and connect, open AP focus and data processing function;
(2) make one of them mobile device open AP hotspot pattern, all the other mobile devices are connected to the mobile device of described unlatching AP hotspot pattern by Wi-Fi, form Wi-Fi mobile LAN;
(3) when carrying out file transfer in mobile LAN, the mobile device receiving file is that each file received is equipped with one No. ID and sets up a corresponding journal file, often receive certain receive file a data block and after writing in files, upgrade corresponding journal file, record the byte number information received;
(4) open battery dump energy percentage, the unit interval power consumption of each mobile device of mobile device timed collection of AP hotspot pattern, and according to the unit power consumption rate to each mobile device, select the mobile device of the most applicable unlatching AP hotspot pattern;
(5) if the mobile device of the most applicable unlatching AP hotspot pattern is the mobile device having opened AP hotspot pattern, then existing network continues its connected mode and state; If the mobile device of the most applicable unlatching AP hotspot pattern is not the mobile device having opened AP hotspot pattern, the mobile device then having opened AP hotspot pattern sends AP focus switching signal to the most applicable mobile device opening AP hotspot pattern, and close self AP hotspot pattern, unlatching Wi-Fi connection, the mobile device of the optimum AP of unlatching hotspot pattern is closed Wi-Fi and is connected, opens AP hotspot pattern, all the other mobile devices connect the new mobile device opening AP hotspot pattern by Wi-Fi, re-establish Wi-Fi network; After Wi-Fi network is rebuild, each equipment, according to the journal file set up separately, continues transfer of data from data-transmission interruptions, maintains network and normally runs.
2. the Wi-Fi mobile networking method of a kind of energy consumption balance according to claim 1, is characterized in that, the Wi-Fi in mobile networking between mobile device connects the SSID and password that use and fix, and arranges other equipment invisible.
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CN106793157A (en) * 2016-11-28 2017-05-31 努比亚技术有限公司 The processing method and relevant device of a kind of terminal room communication
CN112188592A (en) * 2020-09-29 2021-01-05 维沃移动通信有限公司 Wireless hotspot connection control method and device and electronic equipment
CN113141582A (en) * 2021-04-25 2021-07-20 深圳市元征科技股份有限公司 Log export method and device, computer equipment and storage medium
CN113507515A (en) * 2021-07-05 2021-10-15 维沃移动通信有限公司 Data transmission method and device, electronic equipment and storage medium
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CN113141582A (en) * 2021-04-25 2021-07-20 深圳市元征科技股份有限公司 Log export method and device, computer equipment and storage medium
CN113507515A (en) * 2021-07-05 2021-10-15 维沃移动通信有限公司 Data transmission method and device, electronic equipment and storage medium

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