CN1203720C - Method for implementing automatic roaming of mobile equipment and its equipment - Google Patents
Method for implementing automatic roaming of mobile equipment and its equipment Download PDFInfo
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- CN1203720C CN1203720C CN 01138632 CN01138632A CN1203720C CN 1203720 C CN1203720 C CN 1203720C CN 01138632 CN01138632 CN 01138632 CN 01138632 A CN01138632 A CN 01138632A CN 1203720 C CN1203720 C CN 1203720C
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Abstract
The present invention relates to a method for realizing automatic roaming of mobile equipment. Procedure 1: more than one parameter group of a wireless communication device of mobile equipment is established in a user layer, and the parameter group adapts to different wireless networks; the parameter group characteristic values corresponding to the wireless networks are set; procedure 2: detection and analysis are carried out according to communication environment signals; procedure 3: terminal communication states under a signal environment are analyzed and compared; procedure 4: the parameter group characteristic values in accordance with conditions are determined, the parameters of the wireless communication device, which is matched with the mobile equipment, are automatically manipulated; procedure 5: the wireless communication device of the mobile equipment enters a local base station for services, automatically adapts to a network environment, and is accessed in the current wireless network. By the method of the present invention, users dispense with repeatedly setting network parameters, but the mobile equipment can realize an automatic roaming function under different network environments. The present invention facilitates the operation of network users.
Description
Technical field:
The present invention relates to a kind of method that realizes mobile device roaming, be meant that especially a kind of need not set the method that just can make mobile device realize the automatic roaming function in different network environments repeatedly to network parameter.Belong to communication technical field.
Background technology:
As everyone knows, wireless network will be the direction of future network development, particularly it with the combining of notebook computer or palm personal digital assistant (hereinafter to be referred as PDA) after, more demonstrate its huge vitality and vast market prospect.Because the mobility of mobile device needs, the parameters setting of mobile device need often be changed, to make it to adapt to variety of network environments.Each group parameter is used to mate some wireless network environments, satisfies the requirement that is provided with of this network environment, and can insert this wireless network.The user need carry out different parameter settings according to the network condition of reality.
When network was fixed network, the inconvenience that this situation is brought to the user was not very outstanding, because network parameter is in a single day definite, just had been fixed up basically, need not to make an amendment again.But along with popularizing of mobile network's appearance, particularly wireless network, the network user just runs into the change of network environment, the situation of roaming through regular meeting.If at this moment all need the user to reconfigure one group of parameter at every turn, not only waste time and energy, inefficiency, and mobile network's superiority is also wanted big heavy discount.What is more important: be not that each user knows the employed parameter of current network sometimes, for example: the parameter that when the user who uses wireless network card roams into the another one Office Area from the Office Area at own place, need reset network interface card, as network title, encryption key etc.And these parameters are not all to be known to all users.
Summary of the invention:
Main purpose of the present invention is to provide a kind of method and device of realizing the mobile device automatic roaming, it makes the user need not network parameter set repeatedly and just can make mobile device realize the automatic roaming function in different network environments, make things convenient for the network user's operation.
The objective of the invention is to realize by the following technical solutions:
A kind of method that realizes the mobile device automatic roaming which comprises at least following steps:
Step 1: set up the parameter group that adapts to different networks more than of mobile device radio communication device at client layer, set the parameter group characteristic value of corresponding wireless network;
Step 2: mobile device is surveyed the communication environment signal by the functional module in the invokes application, obtains the parameter group information of the wireless network of communication environment;
Step 3: the parameter group information and the parameter group information of the wireless network of setting up on the mobile device radio communication device of wireless network in the communication environment are analyzed, compared, seek the parameter group of coupling;
Step 4: according to the parameter group that the described analysis comparative result of step 3 obtains mating, determine qualified parameter group characteristic value, control the parameter of coupling mobile device automatically;
Step 5: make the mobile device radio communication device insert the current wireless network, enter the home base stations service.
According to the described analysis comparative result of step 3, if the parameter group that can't obtain mating can't be determined qualified parameter group characteristic value, mobile device can't obtain the home base stations service, then returns step 2; If appearance is more than one match parameter group, then after mating automatically, automatic prompting is the network environment of existence also.
Described step 3 is by setting the coupling checking of carrying out parameter group to the recurrence of the radio communication device configuration parameter of mobile device.
After the above-mentioned processing, can constantly continue the terminal communication state under the signal environment is analyzed; If by analysis and judgement, terminal can't obtain the home base stations service, then again the terminal configuration parameter is carried out recurrence and set, if still can't obtain the home base stations service, then come back to step 2, repeat said process.
A kind of device of realizing the mobile device automatic roaming which comprises at least as lower device:
One storage device is used to be stored in the parameter group and the corresponding parameters stack features value that adapt to different networks more than that client layer is set up the mobile device radio communication device;
One sniffer is used to obtain the communication environment signal, and it is surveyed, and analyzes, and obtains the parameter group information of communication environment wireless network;
One compares judgment means, is used for the parameter group information of communication environment wireless network is analyzed, compares, judged with the parameter group information of the wireless network of setting up at storage device, to join the coupling checking of group number;
One actuation means is used for determining qualified parameter group characteristic value according to comparing the parameter group that judgment means obtains mating, and controls the radio communication device parameter of mobile device automatically;
One access device is used to make mobile device to insert the current wireless network, enters the home base stations service.
Described actuation means does not obtain match parameter, and then sniffer and comparison judgment means repeat work; Actuation means obtains an above match parameter, and then after mating automatically, prompting is the network environment of existence also.Automatically controlling coupling sets for the terminal configuration parameter being carried out recurrence.
Method of the present invention makes the user need not network parameter set repeatedly and just can make mobile device realize the automatic roaming function in different network environments, has made things convenient for the network user's operation.
Description of drawings:
Fig. 1 handles a kind of embodiment working method for method of the present invention the interface schematic diagram is set.
Fig. 2 is that device of the present invention constitutes schematic diagram.
Embodiment:
The present invention is described in further detail below in conjunction with drawings and Examples:
Referring to Fig. 1,2, be one embodiment of the invention.Wherein, set up the parameter group that adapts to different networks more than of mobile device radio communication device earlier, the key step of configuration mobile device is as follows under operating system:
Step 1: set up the parameter group that adapts to different networks more than of mobile device radio communication device at client layer, set the parameter group characteristic value of corresponding wireless network;
Step 2: mobile device is surveyed the communication environment signal by the functional module in the invokes application, obtains the parameter group information of the wireless network of communication environment;
Step 3: the parameter group information and the parameter group information of the wireless network of setting up on the mobile device radio communication device of wireless network in the communication environment are analyzed, compared, seek the parameter group of coupling;
Step 4: according to the parameter group that the described analysis comparative result of step 3 obtains mating, determine qualified parameter group characteristic value, control the parameter of coupling mobile device automatically;
Step 5: make the mobile device radio communication device insert the current wireless network, enter the home base stations service.
During practical operation, at first, startup mobile device management program is selected setup menu, enters user interface to occur as shown in Figure 1 after working method is provided with; The network attribute parameter of mobile device is set in dialog box, comprises the network title, encrypt and key passage.
Repeat aforesaid operations, each working method is provided with one group of such parameter, to mate the setting of some wireless network environments.The mode of deactivating setup menu.
When the user is mobile in different network environments, in main menu, select the automatic roaming function to make mobile device can seek supporting parameter automatically, select suitable wireless network to insert.If the information of failing to mate is then pointed out in failure (parameter that does not have coupling); If there is the environment that can mate, then mating the network environment that first back prompting also exists automatically more than one.
The automatic roaming technology is a kind of based on WLAN The Application of Technology technology, and its framework inserts on the client device in WLAN.The present invention is not to be the roaming of the equipment between a plurality of access points in the same wireless network, but the roaming of the WLAN terminal device under the different network environments (WLAN Client Device is called for short WCD).Specific embodiment is as follows:
1, WCD active configuration table
WCD can be recorded in the different operating configuration that different WLAN environment set, and comprises and inserts wireless network title agreement, encrypts agreement etc.That is to say to have only as WCD and adopted the active configuration that meets certain wireless network operational environment, can insert this network, carry out the communication of network application layer.WCD may write down a plurality of these configuration protocols through agreement, forms WCD active configuration table.
For example: the WCD allocation list
Configuration item 1: company's research and development wireless network wireless network title agreement is encrypted the agreement network attribute
Configuration item 2: family expenses life wireless network wireless network title agreement is encrypted the agreement network attribute
Configuration item 3: set up in a wide range airport service radio network wireless network title agreement and encrypt the agreement network attribute
Configuration item 4: golden flower market network wireless network title agreement is encrypted the agreement network attribute
2, environmental monitoring
WCD needs each wlan device broadcast message frame in the real-time sense surrounding environment in working order the time, and variously shake hands, signal of communication, line link test and communication test.
Link test:
Analyze the useful signal signal to noise ratio,, carry out link test, the evaluation link-quality by the report of mailbag system feedback.
Link State: link-quality is very poor, and signal to noise ratio is: 0dB;
Link State: link-quality is general, and signal to noise ratio is: 0-8dB;
Link State: link-quality is medium, and signal to noise ratio is: 8-15dB;
Link State: link-quality is good, and signal to noise ratio is: 15-20dB;
Link State: link-quality is excellent, and signal to noise ratio is: more than the 20dB;
Communication test:
Carry out at WCD communicating test on the basis of link test, according to the traffic rate in the condition report feedback that obtains, communicate status information such as error correction rate are judged the wireless communication state between WCD and the WLAN base station equipment (Access Point is called for short AP).
The judgement of wireless communication state realizes that by customization corresponding communication thresholding when signal was lower than the communication threshold requirement, communication link can't be set up.
Rudimentary thresholding: more than link-quality was general, bottom was shaken hands successfully, minimum traffic rate 1Mbps
The middle rank thresholding: more than link-quality was medium, bottom was shaken hands successfully, minimum traffic rate 2Mbps
Senior thresholding: more than link-quality was good, bottom was shaken hands successfully, minimum traffic rate 5.5Mbps
With top example is index, supposes the user because offhand decision goes to the other places to go on business, and is set out to have come by company and sets up in a wide range the airport.The user need inquire about the information that the airport provides by any wireless network services.WCD is according to the result of environmental monitoring, judges that under current configuration item, wireless communication state can't be supported communication, and the user need be set to the network information on airport the wireless network that could connect the airport in oneself the mobile device.When the user gets back to oneself office, the network information that equipment can detect working environment just in time conforms to the setting of original preservation, connects office network automatically.If the user goes on business to setting up in a wide range the airport again,, then can connect the service network that the airport provides automatically because parameter once was provided with and was saved.
3, roaming coupling
When WCD judges WCD and is lower than AP communication thresholding by test, the automatic roaming system will promote once to roam matching process.Matching process utilizes mailing system based on each configuration item of WCD active configuration table, activates each control word that configuration item requires, and WCD is worked under the requirement of this configuration item.
4, coupling feedback
Matching process each time will encourage once corresponding coupling feedback.Carry out link test and communication test, judge that WCD is under this configuration item and the wireless communication state between the AP.
5, coupling locking
If WCD still is lower than AP communication thresholding, the automatic roaming system will promote a new automatic roaming coupling and feedback procedure.Up to reaching/surpass the communication thresholding, then roaming system locks current configuration item, and WCD can communicate with the current wireless network environment.
Referring to Fig. 2, the formation schematic diagram of the device of realizing for the present invention.
After the above-mentioned processing, can constantly continue the terminal communication state under the signal environment is analyzed; If by analysis and judgement, terminal can't obtain the home base stations service, then again the terminal configuration parameter is carried out recurrence and set, if still can't obtain the home base stations service, then come back to step 2, repeat said process.
A kind of device of realizing the mobile device automatic roaming is characterized in that: which comprises at least as lower device:
One storage device is used to be stored in the parameter group and the corresponding parameters stack features value that adapt to different networks more than that client layer is set up the mobile device radio communication device;
One sniffer is used to obtain the communication environment signal, and it is surveyed, and analyzes, and obtains the parameter group information of communication environment wireless network;
One compares judgment means, is used for the parameter group information of communication environment wireless network is analyzed, compares, judged with the parameter group information of the wireless network of setting up at storage device, to join the coupling checking of group number;
One actuation means is used for determining qualified parameter group characteristic value according to comparing the parameter group that judgment means obtains mating, and controls the radio communication device parameter of mobile device automatically;
One access device is used to make mobile device to insert the current wireless network, enters the home base stations service.
Wherein, the output of sniffer, comparison judgment means connects the input of actuation means, and actuation means also connects storage device and access device, and the output of access device connects the interface of wireless network.
Therefore, when actuation means does not obtain match parameter, then sniffer and relatively judgment means repeat work; Actuation means obtains an above match parameter, then after mating automatically, points out the network environment that also exists by display 6.
Claims (8)
1, a kind of method that realizes the mobile device automatic roaming is characterized in that: which comprises at least following steps:
Step 1: set up the parameter group that adapts to different networks more than of mobile device radio communication device at client layer, set the parameter group characteristic value of corresponding wireless network;
Step 2: mobile device is surveyed the communication environment signal by the functional module in the invokes application, obtains the parameter group information of the wireless network of communication environment;
Step 3: the parameter group information and the parameter group information of the wireless network of setting up on the mobile device radio communication device of wireless network in the communication environment are analyzed, compared, seek the parameter group of coupling;
Step 4: according to the parameter group that the described analysis comparative result of step 3 obtains mating, determine qualified parameter group characteristic value, control the parameter of coupling mobile device automatically;
Step 5: make the mobile device radio communication device insert the current wireless network, enter the home base stations service.
2, the method for realization mobile device according to claim 1 automatic roaming, it is characterized in that: according to the described analysis comparative result of step 3, if the parameter group that can't obtain mating, can't determine qualified parameter group characteristic value, mobile device can't obtain the home base stations service, then returns step 2.
3, the method for realization mobile device according to claim 1 automatic roaming is characterized in that: according to the described analysis comparative result of step 3, as if the match parameter group that occurs more than, then after mating automatically, point out the network environment that also exists automatically.
4, the method for realization mobile device according to claim 1 and 2 automatic roaming, it is characterized in that: described step 3 is sought the parameter group of coupling by the recurrence of the radio communication device configuration parameter of mobile device being set the coupling checking of carrying out parameter group.
5, a kind of device of realizing the mobile device automatic roaming is characterized in that: which comprises at least as lower device:
One storage device is used to be stored in the parameter group and the corresponding parameters stack features value that adapt to different networks more than that client layer is set up the mobile device radio communication device;
One sniffer is used to obtain the communication environment signal, and it is surveyed, and analyzes, and obtains the parameter group information of communication environment wireless network;
One compares judgment means, is used for the parameter group information of communication environment wireless network is analyzed, compares, judged with the parameter group information of the wireless network of setting up at storage device, to join the coupling checking of group number;
One actuation means is used for determining qualified parameter group characteristic value according to comparing the parameter group that judgment means obtains mating, and controls the radio communication device parameter of mobile device automatically;
One access device is used to make mobile device to insert the current wireless network, enters the home base stations service.
6, the device of realization mobile device according to claim 5 automatic roaming is characterized in that: if described actuation means does not obtain match parameter, then sniffer and comparison judgment means repeat work.
7, the device of realization mobile device according to claim 5 automatic roaming is characterized in that: if described actuation means obtains more than one match parameter group, then after mating automatically, prompting is the network environment of existence also.
8, according to the device of claim 5 or 6 described realization mobile device automatic roamings, it is characterized in that: described actuation means is by setting the coupling checking of carrying out parameter group to the recurrence of the radio communication device configuration parameter of mobile device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01138632 CN1203720C (en) | 2001-12-28 | 2001-12-28 | Method for implementing automatic roaming of mobile equipment and its equipment |
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| CN 01138632 CN1203720C (en) | 2001-12-28 | 2001-12-28 | Method for implementing automatic roaming of mobile equipment and its equipment |
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| CN1429047A CN1429047A (en) | 2003-07-09 |
| CN1203720C true CN1203720C (en) | 2005-05-25 |
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| CN 01138632 Expired - Fee Related CN1203720C (en) | 2001-12-28 | 2001-12-28 | Method for implementing automatic roaming of mobile equipment and its equipment |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100499838C (en) * | 2004-11-30 | 2009-06-10 | 中兴通讯股份有限公司 | Method for controlling terminal user roaming in NGN network system |
| CN101043667B (en) * | 2006-03-20 | 2010-04-14 | 佛山市顺德区顺达电脑厂有限公司 | Method for detecting dynamically network setup on mobile telephone |
| CN101203024B (en) * | 2006-12-15 | 2012-05-23 | 华为技术有限公司 | Method and system for searching wireless network and multi-mode equipment |
| CN101330707B (en) * | 2008-07-15 | 2012-10-17 | 中国移动通信集团广东有限公司 | Method and apparatus for dialing and measuring wireless network information |
| CN105101255B (en) * | 2014-05-13 | 2019-08-02 | 宇龙计算机通信科技(深圳)有限公司 | A kind of method and terminal improving terminal communication quality |
| JP6534710B2 (en) * | 2017-08-31 | 2019-06-26 | 本田技研工業株式会社 | Communication state analysis method and communication state analysis system |
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