CN103428794A - Method, response method, mobile terminal and response terminal for wireless network switching - Google Patents
Method, response method, mobile terminal and response terminal for wireless network switching Download PDFInfo
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- CN103428794A CN103428794A CN2013102696925A CN201310269692A CN103428794A CN 103428794 A CN103428794 A CN 103428794A CN 2013102696925 A CN2013102696925 A CN 2013102696925A CN 201310269692 A CN201310269692 A CN 201310269692A CN 103428794 A CN103428794 A CN 103428794A
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Abstract
The invention is applicable to the technical field of communication and provides a method for wireless network switching. The method comprises that a mobile terminal generates a switching request message frame, and the switching request message frame at least comprises a switching priority parameter information bit which corresponds to the mobile terminal; the mobile terminal sends the switching request message frame to a response terminal; the mobile terminal performs the wireless network switching according to a switching response message frame sent by the response terminal. Correspondingly, the invention also provides a response method, the response terminal and the mobile terminal for the wireless network switching. Thus, according to the method, the response method, the response terminal and the mobile terminal for the wireless network switching, a wireless switching level mechanism of differences is established, so that the mobile terminal can perform the wireless network switching according to different switching priority differences, and the user experience is improved.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method, response method, mobile terminal and response terminal of wireless network switching.
Background technology
WLAN(Wireless Local Area Networks, WLAN) and 3GPP(Third Generation Partnership Project, third generation partner program) Interworking(is mutual) now become the research direction of a hot topic, 3GPP set up the project and begins one's study in January, 2013, in 802.11 standards existing 802.11u standard formulation ANQP(Access Network Query Protocol, the access network vlan query protocol VLAN) come that regulation wlan network and 3GPP's is mutual.
GAS(Generic Advertisement Service at existing ANQP, universal advertisement services) regulation in, mobile terminal in WLAN sends GAS initial request message (GASInitial Request) to response terminal as requesting terminal, and described response terminal is generally WAP (wireless access point).After response terminal obtains other mobile networks' information from the server of network side, such as the domain name of hot spot operator and network insertion identifier zone list etc., response terminal returns to GAS initial communication message (GAS Initial Response) to mobile terminal.Mobile terminal, according to the content of GAS initial communication message, is switched to corresponding mobile network from wlan network.
But in existing ANQP mechanism, concerning all mobile terminals, they are switched to the mobile networks such as 3GPP network from wlan network, there is identical wireless switching grade, arrive first the mechanism of first switching access, its shortcoming is: if exist the user of speech business and the user of data service wants handover network simultaneously, for the speech business user, its communication can not be interrupted, but communication is to be interrupted the short time for the user of data service, but existing ANQP mechanism is not done the wireless switching grade mechanism of difference to the user of different business, the communication disruption that may cause the speech business user, thereby affecting the user experiences.
In summary, prior art obviously exists inconvenience and defect in actual use, so be necessary to be improved.
Summary of the invention
For above-mentioned defect, the object of the present invention is to provide a kind of method, response method, mobile terminal and response terminal of wireless network switching, it is by setting up the wireless switching grade mechanism of difference, make mobile terminal to carry out the wireless network switching according to different separately switching priority difference, thereby improved user's experience.
To achieve these goals, the invention provides a kind of method of wireless network switching, comprise that step has:
Mobile terminal generates the handover request message frame, at least comprises the switching priority parameters information bit that described mobile terminal is corresponding in described handover request message frame;
Described mobile terminal sends to response terminal by described handover request message frame;
The switching response message frame that described mobile terminal is sent according to described response terminal carries out the wireless network switching.
According to method of the present invention, the universal advertisement services that described handover request message frame is the access network vlan query protocol VLAN is initial/restore request message, and described universal advertisement services is initial/and restore in request message and have additional described switching priority parameters information bit; The universal advertisement services that described switching response message frame is the access network vlan query protocol VLAN is initial/restore response message.
According to method of the present invention, the time delay grade that the different value of described switching priority parameters information bit is corresponding different.
According to method of the present invention, when the value of described switching priority parameters information bit is the first value, mean that described mobile terminal has the highest switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the second value, mean that described mobile terminal has higher switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 3rd value, mean that described mobile terminal has lower switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 4th value, mean that described mobile terminal has minimum switching priority and carries out the wireless network switching.
According to method of the present invention, include User Priority parameter information position and/or service priority parameter information position in described switching priority parameters information bit.
According to method of the present invention, if the value of the described User Priority parameter information position of a plurality of described mobile terminals is all identical with the value of described service priority parameter information position, mean that described a plurality of mobile terminal will sequentially carry out the wireless network switching according to the time order and function that sends described handover request message frame;
If the value of the described User Priority parameter information position of a plurality of described mobile terminals is identical, but the value difference of described service priority parameter information position, mean that described a plurality of mobile terminal will carry out the wireless network switching according to the sequence of the value of described service priority parameter information position;
If the value of the described service priority parameter information position of a plurality of described mobile terminals is identical, but the value difference of described User Priority parameter information position, mean that described a plurality of mobile terminal will carry out the wireless network switching according to the sequence of the value of described User Priority parameter information position; Perhaps
If the value of the described User Priority parameter information position of a plurality of described mobile terminals and the value of described service priority parameter information position are all different, mean that described a plurality of mobile terminal will carry out the wireless network switching according to the sequence of the value of the value of described User Priority parameter information position or described service priority parameter information position.
The present invention also provides a kind of mobile terminal, includes:
Message generating module, for generating the handover request message frame, at least comprise the switching priority parameters information bit that described mobile terminal is corresponding in described handover request message frame;
Message transmission module, for sending to response terminal by described handover request message frame;
The network handover module, carry out the wireless network switching for the switching response message frame of sending according to described response terminal.
According to mobile terminal of the present invention, the universal advertisement services that described handover request message frame is the access network vlan query protocol VLAN is initial/restore request message, and described universal advertisement services is initial/and restore in request message and have additional described switching priority parameters information bit; The universal advertisement services that described switching response message frame is the access network vlan query protocol VLAN is initial/restore response message.
According to mobile terminal of the present invention, the time delay grade that the different value of described switching priority parameters information bit is corresponding different.
According to mobile terminal of the present invention, when the value of described switching priority parameters information bit is the first value, mean that described mobile terminal has the highest switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the second value, mean that described mobile terminal has higher switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 3rd value, mean that described mobile terminal has lower switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 4th value, mean that described mobile terminal has minimum switching priority and carries out the wireless network switching.
According to mobile terminal of the present invention, include User Priority parameter information position and/or service priority parameter information position in described switching priority parameters information bit.
According to mobile terminal of the present invention, if the value of the described User Priority parameter information position of a plurality of described mobile terminals is all identical with the value of described service priority parameter information position, mean that described a plurality of mobile terminal will sequentially carry out the wireless network switching according to the time order and function that sends described handover request message frame;
If the value of the described User Priority parameter information position of a plurality of described mobile terminals is identical, but the value difference of described service priority parameter information position, mean that described a plurality of mobile terminal will carry out the wireless network switching according to the sequence of the value of described service priority parameter information position;
If the value of the described service priority parameter information position of a plurality of described mobile terminals is identical, but the value difference of described User Priority parameter information position, mean that described a plurality of mobile terminal will carry out the wireless network switching according to the sequence of the value of described User Priority parameter information position; Perhaps
If the value of the described User Priority parameter information position of a plurality of described mobile terminals and the value of described service priority parameter information position are all different, mean that described a plurality of mobile terminal will carry out the wireless network switching according to the sequence of the value of the value of described User Priority parameter information position or described service priority parameter information position.
The present invention also provides a kind of response method of wireless network switching, comprises that step has:
The handover request message frame of response terminal mobile terminal receive, at least comprise the switching priority parameters information bit that described mobile terminal is corresponding in described handover request message frame;
Described response terminal, according to described switching priority parameters information bit, returns to network switching response message frame to described mobile terminal.
According to response method of the present invention, the universal advertisement services that described handover request message frame is the access network vlan query protocol VLAN is initial/restore request message, and described universal advertisement services is initial/and restore in request message and have additional described switching priority parameters information bit; The universal advertisement services that described switching response message frame is the access network vlan query protocol VLAN is initial/restore response message.
According to response method of the present invention, the time delay grade that the different value of described switching priority parameters information bit is corresponding different.
According to response method of the present invention, when the value of described switching priority parameters information bit is the first value, mean that described mobile terminal has the highest switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the second value, mean that described mobile terminal has higher switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 3rd value, mean that described mobile terminal has lower switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 4th value, mean that described mobile terminal has minimum switching priority and carries out the wireless network switching.
According to response method of the present invention, include User Priority parameter information position and/or service priority parameter information position in described switching priority parameters information bit.
According to response method of the present invention, described response terminal is according to described switching priority parameters information bit, and step from network switching response message frame to described mobile terminal that return to comprises:
If the value of the described User Priority parameter information position of a plurality of described mobile terminals is all identical with the value of described service priority parameter information position, described response terminal, according to the time order and function order of receiving described handover request message frame, returns to described switching response message frame to described mobile terminal respectively;
If the value of the described User Priority parameter information position of a plurality of described mobile terminals is identical, but the value difference of described service priority parameter information position, described response terminal, according to the sequence of the value of described service priority parameter information position, returns to described switching response message frame to described mobile terminal respectively;
If the value of the described service priority parameter information position of a plurality of described mobile terminals is identical, but the value difference of described User Priority parameter information position, described response terminal, according to the sequence of the value of described User Priority parameter information position, returns to described switching response message frame to described mobile terminal respectively;
If the value of the described User Priority parameter information position of a plurality of described mobile terminals and the value of described service priority parameter information position are all different, described response terminal, according to the sequence of the value of the value of described User Priority parameter information position or described service priority parameter information position, returns to described switching response message frame to described mobile terminal respectively; And/or
Described response terminal is according to the value of described User Priority parameter information position and the value of described service priority parameter information position, calculate final switching priority value in conjunction with predefined weight, and return to described switching response message frame to described mobile terminal respectively according to the sequence of described final switching priority value.
The present invention also provides a kind of response terminal, includes:
The message sink module, for the handover request message frame of mobile terminal receive, at least comprise the switching priority parameters information bit that described mobile terminal is corresponding in described handover request message frame;
The message response module, for according to described switching priority parameters information bit, return to network switching response message frame to described mobile terminal.
According to response terminal of the present invention, the universal advertisement services that described handover request message frame is the access network vlan query protocol VLAN is initial/restore request message, and described universal advertisement services is initial/and restore in request message and have additional described switching priority parameters information bit; The universal advertisement services that described switching response message frame is the access network vlan query protocol VLAN is initial/restore response message.
According to response terminal of the present invention, the time delay grade that the different value of described switching priority parameters information bit is corresponding different.
According to response terminal of the present invention, when the value of described switching priority parameters information bit is the first value, mean that described mobile terminal has the highest switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the second value, mean that described mobile terminal has higher switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 3rd value, mean that described mobile terminal has lower switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 4th value, mean that described mobile terminal has minimum switching priority and carries out the wireless network switching.
According to response terminal of the present invention, include User Priority parameter information position and/or service priority parameter information position in described switching priority parameters information bit.
According to response terminal of the present invention, described message response module, if for the value homogeneous phase of the value of the described User Priority parameter information position of a plurality of described mobile terminals and described service priority parameter information position simultaneously, according to the time order and function order of receiving described handover request message frame, return to described switching response message frame to described mobile terminal respectively;
Described message response module, if the value for the described User Priority parameter information position of a plurality of described mobile terminals is identical, but when the value of described service priority parameter information position is different, sequence according to the value of described service priority parameter information position, return to described switching response message frame to described mobile terminal respectively;
Described message response module, if the value for the described service priority parameter information position of a plurality of described mobile terminals is identical, but the value difference of described User Priority parameter information position,, according to the sequence of the value of described User Priority parameter information position, return to described switching response message frame to described mobile terminal respectively;
Described message response module, if when all different for the value of the value of the described User Priority parameter information position of a plurality of described mobile terminals and described service priority parameter information position, sequence according to the value of the value of described User Priority parameter information position or described service priority parameter information position, return to described switching response message frame to described mobile terminal respectively; And/or
Described message response module, be used for according to the value of described User Priority parameter information position and the value of described service priority parameter information position, calculate final switching priority value in conjunction with predefined weight, and return to described switching response message frame to described mobile terminal respectively according to the sequence of described final switching priority value.
Mobile terminal of the present invention generates the handover request message frame that includes switching priority parameters information bit, and described handover request message frame is sent to response terminal; Described response terminal, according to switching priority parameters information bit, returns to network switching response message frame according to the switching priority orders to mobile terminal; Mobile terminal carries out the wireless network switching according to described switching response message frame.Whereby, the present invention, by setting up the wireless switching grade mechanism of difference, makes mobile terminal to carry out the wireless network switching according to different separately switching priority difference, thereby has improved user's experience.
The accompanying drawing explanation
Fig. 1 is the structural representation of mobile terminal of the present invention;
Fig. 2 is the method flow diagram of wireless network switching of the present invention;
Fig. 3 is the signaling diagram of wireless switching method in the preferred embodiment of the present invention;
Fig. 4 is the preference data structures schematic diagram that the priority parameters information bit is switched in the present invention;
Fig. 5 is the structural representation of response terminal of the present invention; And
Fig. 6 is the response method flow chart of wireless network switching of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 is the structural representation of mobile terminal of the present invention, described mobile terminal 100 can be mobile phone, PDA(Personal Digital Assistant, personal digital assistant), panel computer etc., and described mobile terminal 100 and response terminal 200 communication connections, described response terminal 200 communicates to connect with the server 300 of network side, and described mobile terminal 100 and response terminal 200 are in same WLAN.Described mobile terminal 100 includes message generating module 10, message transmission module 20 and network handover module 30, wherein:
Described message generating module 10, for generating the handover request message frame, at least include the switching priority parameters information bit (Switch priority parameter) of mobile terminal 100 correspondences in described handover request message frame.
Can there is different values in described switching priority parameters information bit, mean that mobile terminal 100 has different switching priority and carries out the wireless network switching, to set up the wireless switching grade mechanism of difference.Preferably:
The value of described switching priority parameters information bit is the first value
" 0001 "The time, mean that mobile terminal 100 has the highest switching priority and carries out the wireless network switching;
The value of described switching priority parameters information bit is the second value
" 0001 "The time, mean that mobile terminal 100 has higher switching priority and carries out the wireless network switching;
The value of described switching priority parameters information bit is the 3rd value
" 0010 "The time, mean that mobile terminal 100 has lower switching priority and carries out the wireless network switching;
The value of described switching priority parameters information bit is the 4th value
" 0011 "The time, mean that mobile terminal 100 has minimum switching priority and carries out the wireless network switching.
Can certainly with bit length different two The system vector means to switch priority parameters information, such as bit length is 8, repeats no more here.
Described message transmission module 20, for sending to response terminal 200 by described handover request message frame.
Described response terminal is generally WAP (wireless access point), after response terminal 200 is received the handover request message frame, according to the switching priority orders of appointment in the switching priority parameters information bit in described handover request message frame, responded, obtain other mobile networks' information from the server 300 of network side after, such as the domain name of hot spot operator and network insertion identifier zone list etc., return to the switching response message frame to mobile terminal 100.
Described network handover module 30, carry out the wireless network switching for the switching response message frame of sending according to response terminal 200, for example from wlan network, is switched to corresponding 3GPP network.
Be preferably the time delay grade that the different value of described switching priority parameters information bit is corresponding different.For example, when described switching priority parameters information bit is the first value, corresponding described time delay grade is minimum; When described switching priority parameters information bit is the second value, corresponding described time delay grade is for lower; When described switching priority parameters information bit is the 3rd value, corresponding described time delay grade is for lower; When described switching priority parameters information bit is the 4th value, corresponding described time delay grade is minimum.
Be more preferably, include User Priority parameter information position (User Priority) and/or service priority parameter information position (Traffic Priority) in described switching priority parameters information bit.The different user of described User Priority parameter information bit representation can have different wireless switching grades, for example honored guest user has the highest wireless switching priority, responsible consumer has medium wireless switching priority, and domestic consumer has minimum wireless switching priority.The different business of described service priority parameter information bit representation can have different wireless switching grades, and for example the wireless switching priority of speech business is higher than the wireless switching priority of data service, more particularly:
If the value of the User Priority parameter information position of a plurality of mobile terminals 100 is all identical with the value of service priority parameter information position, mean that a plurality of mobile terminals 100 will sequentially carry out the wireless network switching according to the time order and function that sends the handover request message frame;
If the value of the User Priority parameter information position of a plurality of mobile terminals 100 is identical, but the value difference of service priority parameter information position, mean that a plurality of mobile terminals 100 will carry out the wireless network switching according to the sequence of the value of service priority parameter information position;
If the value of the service priority parameter information position of a plurality of mobile terminals 100 is identical, but the value difference of User Priority parameter information position, mean that a plurality of mobile terminals 100 will carry out the wireless network switching according to the sequence of the value of User Priority parameter information position; Perhaps
If the value of the User Priority parameter information position of a plurality of mobile terminals 100 and the value of service priority parameter information position are all different, mean that a plurality of mobile terminals 100 will carry out the wireless network switching according to the sequence of the value of the value of User Priority parameter information position or service priority parameter information position.
Fig. 2 is the method flow diagram of wireless network switching of the present invention, and it can be realized by mobile terminal 100 as shown in Figure 1, comprise that step has:
Step S201, mobile terminal 100 generates the handover request message frame, at least comprises the switching priority parameters information bit of mobile terminal 100 correspondences in described handover request message frame.
Can there is different values in described switching priority parameters information bit, mean that mobile terminal 100 has different switching priority and carries out the wireless network switching, to set up the wireless switching grade mechanism of difference.Preferably:
When the value of described switching priority parameters information bit is the first value, mean that mobile terminal 100 has the highest switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the second value, mean that mobile terminal 100 has higher switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 3rd value, mean that mobile terminal 100 has lower switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 4th value, mean that mobile terminal 100 has minimum switching priority and carries out the wireless network switching.
Step S202, mobile terminal 100 sends to response terminal 200 by described handover request message frame.
Described response terminal 200 is generally WAP (wireless access point), after response terminal 200 is received the handover request message frame, according to the switching priority orders of appointment in the switching priority parameters information bit in described handover request message frame, responded, obtain other mobile networks' information from the server 300 of network side after, such as the domain name of hot spot operator and network insertion identifier zone list etc., return to the switching response message frame to mobile terminal 100.
Step S203, the switching response message frame that mobile terminal 100 is sent according to response terminal 200 carries out the wireless network switching, for example from wlan network, is switched to corresponding 3GPP network.
Be preferably the time delay grade that the different value of described switching priority parameters information bit is corresponding different.For example, when described switching priority parameters information bit is the first value, corresponding described time delay grade is minimum; When described switching priority parameters information bit is the second value, corresponding described time delay grade is for lower; When described switching priority parameters information bit is the 3rd value, corresponding described time delay grade is for lower; When described switching priority parameters information bit is the 4th value, corresponding described time delay grade is minimum.
Be more preferably, include User Priority parameter information position and/or service priority parameter information position in described switching priority parameters information bit.The different user of described User Priority parameter information bit representation can have different wireless switching grades, for example honored guest user has the highest wireless switching priority, responsible consumer has medium wireless switching priority, and domestic consumer has minimum wireless switching priority.The different business of described service priority parameter information bit representation can have different wireless switching grades, and for example the wireless switching priority of speech business is higher than the wireless switching priority of data service.Concrete:
If the value of the User Priority parameter information position of a plurality of mobile terminals 100 is all identical with the value of service priority parameter information position, mean that a plurality of mobile terminals 100 will sequentially carry out the wireless network switching according to the time order and function that sends the handover request message frame;
If the value of the User Priority parameter information position of a plurality of mobile terminals 100 is identical, but the value difference of service priority parameter information position, mean that a plurality of mobile terminals 100 will carry out the wireless network switching according to the sequence of the value of service priority parameter information position;
If the value of the service priority parameter information position of a plurality of mobile terminals 100 is identical, but the value difference of User Priority parameter information position, mean that a plurality of mobile terminals 100 will carry out the wireless network switching according to the sequence of the value of User Priority parameter information position; Perhaps
If the value of the User Priority parameter information position of a plurality of mobile terminals 100 and the value of service priority parameter information position are all different, mean that a plurality of mobile terminals 100 will carry out the wireless network switching according to the sequence of the value of the value of User Priority parameter information position or service priority parameter information position.
Fig. 3 is the signaling diagram of wireless switching method in the preferred embodiment of the present invention, concrete equipment comprises mobile terminal 100, response terminal 200 and Advertisement Server 300, in the present embodiment, GAS initial request message (GAS Intial Request) and/or GAS in GAS that described handover request message frame is ANQP service restore request message (GAS comeback Request), GAS initial/have additional switching priority parameters information bit in restoring request message.The GAS initial communication message that described switching response message frame is ANQP (GAS Intial Response) and/or GAS restore response message (GAS comeback Response).The idiographic flow of the present embodiment comprises:
Step S301, mobile terminal 100 sends the GAS initial request message to response terminal 200 and carries out the ANQP inquiry.Mobile terminal 100 and response terminal 200 are arranged in same wlan network.
Have additional new information element in the GAS initial request message, be called switching priority parameters information bit.The preference data structures of described switching priority parameters information bit as shown in Figure 4, comprises following parameter information position:
Component identification (Element ID), mean that this information element is for switching priority parameters information bit.Due to existing 16 information elements in existing GAS initial request message, so the value of switching priority parameters information bit can be made as 17.
Length (Length), mean the byte number of this information element, and preferred length is made as 4 bytes.
User Priority (User Priority), mean User Priority parameter information position.For example use the wireless switching priority level of " 00000000 " value identifying user for the highest, " 11111111 " mean that user's priority level is minimum.
Service priority (Traffic Priority), mean service priority parameter information position, the wireless switching priority of the business that to be mobile terminal 100 carry out with current associated mobile network, for example use " 0000000 " to mean service priority the highest (speech business), " 11111111 " mean service priority minimum (video traffic).
Step S302, response terminal 200 sends inquiry request message (Query Request) to Advertisement Server 300.
For the response terminal 200 of receiving this signaling of GAS initial request message, by response terminal 200, judge that User Priority or service priority, to switch action, specifically comprise:
If the value of two users' of a User Priority is the same, the value of service priority too, is sequentially done response by the time order and function that receives the GAS initial request message so.
If the value of two users' of b User Priority is the same, but the value of service priority is different, so just first to service priority, high user does response.
If the value of two users' of c service priority is the same, but the value of User Priority is different, so just first to User Priority, high user does response.
If the value of two users' of d User Priority is different, for example user A has precedence over user B, and the service priority of user A so first responds the GAS initial request message of user A also higher than the service priority of user B; If the User Priority of user A is higher than the User Priority of user B, but the service priority of user A can User Priority be main factor of judgment lower than the service priority of user B so, first responds the GAS initial request message of user A.Certainly, can be also main factor of judgment according to service priority, obtain the final priority of considering to judge in conjunction with User Priority and service priority and weight two users, repeat no more here.
Step S303, Advertisement Server 300 returns to query response message (Query Response) to response terminal 200.
Step S304, response terminal 200 generates GAS initial communication message according to query response message, and GAS initial communication message is sent to mobile terminal 100, mobile terminal 100 carries out the wireless network switching according to this GAS initial communication message, from wlan network, is switched to corresponding 3GPP network.
Because the information that may return in GAS initial request/response message is inadequate, the present invention can also restore requests/response messages and carry out request/response again by the GAS of several times, to obtain more information.Preferably, the present embodiment can also comprise:
Be more preferably, the present embodiment pair arranges different time delay grades from the GAS initial request message of different user grade and different business grade.Existing standard all is set to 1TU(Time Unit, time quantum to time delay), and the present embodiment is to the setting of time delay: for priority level, the highest time delay is set to 1TU, for priority level, often falls a grade, and time delay adds 1TU.
The present embodiment provides a kind of ANQP agreement of enhancing, makes mobile terminal 100 in the process of wireless switching, can, according to business or user's different brackets, make the switching wireless network of user's difference.
Fig. 5 is the structural representation of response terminal of the present invention, described response terminal 200 communicates to connect with mobile terminal 100 and server 300 respectively, described mobile terminal 100 and response terminal 200 are in same WLAN, described response terminal 200 can be the WAP (wireless access point) in WLAN, described response terminal 200 at least includes message sink module 201 and message response module 202, wherein:
Described message sink module 201, for the handover request message frame of mobile terminal receive 100, at least comprise the switching priority parameters information bit of mobile terminal 100 correspondences in described handover request message frame.
Can there is different values in described switching priority parameters information bit, mean that mobile terminal 100 has different switching priority and carries out the wireless network switching, to set up the wireless switching grade mechanism of difference.Preferably:
When the value of described switching priority parameters information bit is the first value, mean that mobile terminal 100 has the highest switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the second value, mean that mobile terminal 100 has higher switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 3rd value, mean that mobile terminal 100 has lower switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 4th value, mean that mobile terminal 100 has minimum switching priority and carries out the wireless network switching.
Described message response module 202, for according to switching priority parameters information bit, return to network switching response message frame to mobile terminal 100.
Preferably, described handover request message frame is that GAS initial request message in ANQP and/or GAS restore request message, GAS initial/have additional switching priority parameters information bit in restoring request message.The GAS initial communication message that described switching response message frame is ANQP and/or GAS restore response message.
Be preferably the time delay grade that the different value of described switching priority parameters information bit is corresponding different.For example, when described switching priority parameters information bit is the first value, corresponding described time delay grade is minimum; When described switching priority parameters information bit is the second value, corresponding described time delay grade is for lower; When described switching priority parameters information bit is the 3rd value, corresponding described time delay grade is for lower; When described switching priority parameters information bit is the 4th value, corresponding described time delay grade is minimum.
In the preferred embodiment of the present invention, include User Priority parameter information position and/or service priority parameter information position in described switching priority parameters information bit.
Described message response module 202, if for the value homogeneous phase of the value of the User Priority parameter information position of a plurality of mobile terminals 100 and service priority parameter information position simultaneously, according to the time order and function order of receiving the handover request message frame, return to the switching response message frame to mobile terminal 100 respectively;
Message response module 202, if the value for the User Priority parameter information position of a plurality of mobile terminals 100 is identical, but, when the value of service priority parameter information position is different, the sequence according to the value of service priority parameter information position, return to the switching response message frame to mobile terminal 100 respectively;
Message response module 202, if the value for the service priority parameter information position of a plurality of mobile terminals 100 is identical, but the value difference of User Priority parameter information position,, according to the sequence of the value of User Priority parameter information position, return to the switching response message frame to mobile terminal 100 respectively;
Message response module 202, if when all different for the value of the value of the User Priority parameter information position of a plurality of mobile terminals 100 and service priority parameter information position, sequence according to the value of the value of User Priority parameter information position or service priority parameter information position, return to the switching response message frame to mobile terminal 100 respectively; And/or
Message response module 202, be used for according to the value of User Priority parameter information position and the value of service priority parameter information position, calculate final switching priority value in conjunction with predefined weight, and return to the switching response message frame to mobile terminal 100 respectively according to the sequence of final switching priority value.
Fig. 6 is the response method flow chart of wireless network switching of the present invention, and it can be realized by mobile terminal 100 as shown in Figure 5, comprise that step has:
Step S601, the handover request message frame of response terminal 200 mobile terminal receives 100, at least comprise the switching priority parameters information bit of mobile terminal 100 correspondences in the handover request message frame.
Can there is different values in described switching priority parameters information bit, mean that mobile terminal 100 has different switching priority and carries out the wireless network switching, to set up the wireless switching grade mechanism of difference.Preferably:
When the value of described switching priority parameters information bit is the first value, mean that mobile terminal 100 has the highest switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the second value, mean that mobile terminal 100 has higher switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 3rd value, mean that mobile terminal 100 has lower switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 4th value, mean that mobile terminal 100 has minimum switching priority and carries out the wireless network switching.
Step S602, response terminal 200, according to switching priority parameters information bit, returns to network switching response message frame to mobile terminal 100.Here, response terminal 200 is responded according to the switching priority orders of appointment in the switching priority parameters information bit in described handover request message frame.
Preferably, described handover request message frame is that GAS initial request message in ANQP and/or GAS restore request message, GAS initial/have additional switching priority parameters information bit in restoring request message.The GAS initial communication message that described switching response message frame is ANQP and/or GAS restore response message.
Be preferably the time delay grade that the different value of described switching priority parameters information bit is corresponding different.For example, when described switching priority parameters information bit is the first value, corresponding described time delay grade is minimum; When described switching priority parameters information bit is the second value, corresponding described time delay grade is for lower; When described switching priority parameters information bit is the 3rd value, corresponding described time delay grade is for lower; When described switching priority parameters information bit is the 4th value, corresponding described time delay grade is minimum.
Be more preferably, include User Priority parameter information position and/or service priority parameter information position in described switching priority parameters information bit.Response terminal 200 is received the handover request message frame, and the switching priority parameters information bit processing mode in the handover request message frame is comprised:
If the value of the User Priority parameter information position of a plurality of mobile terminals 100 is all identical with the value of service priority parameter information position, response terminal 200, according to the time order and function order of receiving the handover request message frame, returns to the switching response message frame to mobile terminal 100 respectively;
If the value of the User Priority parameter information position of a plurality of mobile terminals 100 is identical, but the value difference of service priority parameter information position, response terminal 200, according to the sequence of the value of service priority parameter information position, returns to the switching response message frame to mobile terminal 100 respectively;
If the value of the service priority parameter information position of a plurality of mobile terminals 100 is identical, but the value difference of User Priority parameter information position, response terminal 200, according to the sequence of the value of User Priority parameter information position, returns to the switching response message frame to mobile terminal 100 respectively;
If the value of the User Priority parameter information position of a plurality of mobile terminals 100 and the value of service priority parameter information position are all different, response terminal 200, according to the sequence of the value of the value of User Priority parameter information position or service priority parameter information position, returns to the switching response message frame to mobile terminal 100 respectively; And/or
In sum, mobile terminal of the present invention generates the handover request message frame that includes switching priority parameters information bit, and described handover request message frame is sent to response terminal; Described response terminal, according to switching priority parameters information bit, returns to network switching response message frame according to the switching priority orders to mobile terminal; Mobile terminal carries out the wireless network switching according to described switching response message frame.Whereby, the present invention, by setting up the wireless switching grade mechanism of difference, makes mobile terminal to carry out the wireless network switching according to different separately switching priority difference, thereby has improved user's experience.
Certainly; the present invention also can have other various embodiments; in the situation that do not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (24)
1. the method for a wireless network switching, is characterized in that, comprises that step has:
Mobile terminal generates the handover request message frame, at least comprises the switching priority parameters information bit that described mobile terminal is corresponding in described handover request message frame;
Described mobile terminal sends to response terminal by described handover request message frame;
The switching response message frame that described mobile terminal is sent according to described response terminal carries out the wireless network switching.
2. method according to claim 1, it is characterized in that, the universal advertisement services that described handover request message frame is the access network vlan query protocol VLAN is initial/restore request message, and described universal advertisement services is initial/and restore in request message and have additional described switching priority parameters information bit; The universal advertisement services that described switching response message frame is the access network vlan query protocol VLAN is initial/restore response message.
3. method according to claim 1, is characterized in that, the time delay grade that the different value of described switching priority parameters information bit is corresponding different.
4. method according to claim 1, is characterized in that, when the value of described switching priority parameters information bit is the first value, means that described mobile terminal has the highest switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the second value, mean that described mobile terminal has higher switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 3rd value, mean that described mobile terminal has lower switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 4th value, mean that described mobile terminal has minimum switching priority and carries out the wireless network switching.
5. according to the described method of claim 1～4 any one, it is characterized in that, include User Priority parameter information position and/or service priority parameter information position in described switching priority parameters information bit.
6. method according to claim 5, it is characterized in that, if the value of the described User Priority parameter information position of a plurality of described mobile terminals is all identical with the value of described service priority parameter information position, mean that described a plurality of mobile terminal will sequentially carry out the wireless network switching according to the time order and function that sends described handover request message frame;
If the value of the described User Priority parameter information position of a plurality of described mobile terminals is identical, but the value difference of described service priority parameter information position, mean that described a plurality of mobile terminal will carry out the wireless network switching according to the sequence of the value of described service priority parameter information position;
If the value of the described service priority parameter information position of a plurality of described mobile terminals is identical, but the value difference of described User Priority parameter information position, mean that described a plurality of mobile terminal will carry out the wireless network switching according to the sequence of the value of described User Priority parameter information position; Perhaps
If the value of the described User Priority parameter information position of a plurality of described mobile terminals and the value of described service priority parameter information position are all different, mean that described a plurality of mobile terminal will carry out the wireless network switching according to the sequence of the value of the value of described User Priority parameter information position or described service priority parameter information position.
7. a mobile terminal, is characterized in that, includes:
Message generating module, for generating the handover request message frame, at least comprise the switching priority parameters information bit that described mobile terminal is corresponding in described handover request message frame;
Message transmission module, for sending to response terminal by described handover request message frame;
The network handover module, carry out the wireless network switching for the switching response message frame of sending according to described response terminal.
8. mobile terminal according to claim 7, it is characterized in that, the universal advertisement services that described handover request message frame is the access network vlan query protocol VLAN is initial/restore request message, and described universal advertisement services is initial/and restore in request message and have additional described switching priority parameters information bit; The universal advertisement services that described switching response message frame is the access network vlan query protocol VLAN is initial/restore response message.
9. mobile terminal according to claim 7, is characterized in that, the time delay grade that the different value of described switching priority parameters information bit is corresponding different.
10. mobile terminal according to claim 7, is characterized in that, when the value of described switching priority parameters information bit is the first value, means that described mobile terminal has the highest switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the second value, mean that described mobile terminal has higher switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 3rd value, mean that described mobile terminal has lower switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 4th value, mean that described mobile terminal has minimum switching priority and carries out the wireless network switching.
11. according to the described mobile terminal of claim 7～10 any one, it is characterized in that, include User Priority parameter information position and/or service priority parameter information position in described switching priority parameters information bit.
12. mobile terminal according to claim 11, it is characterized in that, if the value of the described User Priority parameter information position of a plurality of described mobile terminals is all identical with the value of described service priority parameter information position, mean that described a plurality of mobile terminal will sequentially carry out the wireless network switching according to the time order and function that sends described handover request message frame;
If the value of the described User Priority parameter information position of a plurality of described mobile terminals is identical, but the value difference of described service priority parameter information position, mean that described a plurality of mobile terminal will carry out the wireless network switching according to the sequence of the value of described service priority parameter information position;
If the value of the described service priority parameter information position of a plurality of described mobile terminals is identical, but the value difference of described User Priority parameter information position, mean that described a plurality of mobile terminal will carry out the wireless network switching according to the sequence of the value of described User Priority parameter information position; Perhaps
If the value of the described User Priority parameter information position of a plurality of described mobile terminals and the value of described service priority parameter information position are all different, mean that described a plurality of mobile terminal will carry out the wireless network switching according to the sequence of the value of the value of described User Priority parameter information position or described service priority parameter information position.
13. the response method of a wireless network switching, is characterized in that, comprises that step has:
The handover request message frame of response terminal mobile terminal receive, at least comprise the switching priority parameters information bit that described mobile terminal is corresponding in described handover request message frame;
Described response terminal, according to described switching priority parameters information bit, returns to network switching response message frame to described mobile terminal.
14. response method according to claim 13, it is characterized in that, the universal advertisement services that described handover request message frame is the access network vlan query protocol VLAN is initial/restore request message, and described universal advertisement services is initial/and restore in request message and have additional described switching priority parameters information bit; The universal advertisement services that described switching response message frame is the access network vlan query protocol VLAN is initial/restore response message.
15. response method according to claim 13, is characterized in that, the time delay grade that the different value of described switching priority parameters information bit is corresponding different.
16. response method according to claim 13, is characterized in that, when the value of described switching priority parameters information bit is the first value, means that described mobile terminal has the highest switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the second value, mean that described mobile terminal has higher switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 3rd value, mean that described mobile terminal has lower switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 4th value, mean that described mobile terminal has minimum switching priority and carries out the wireless network switching.
17. according to the described response method of claim 13～16 any one, it is characterized in that, include User Priority parameter information position and/or service priority parameter information position in described switching priority parameters information bit.
18. response method according to claim 17, is characterized in that, described response terminal is according to described switching priority parameters information bit, and step from network switching response message frame to described mobile terminal that return to comprises:
If the value of the described User Priority parameter information position of a plurality of described mobile terminals is all identical with the value of described service priority parameter information position, described response terminal, according to the time order and function order of receiving described handover request message frame, returns to described switching response message frame to described mobile terminal respectively;
If the value of the described User Priority parameter information position of a plurality of described mobile terminals is identical, but the value difference of described service priority parameter information position, described response terminal, according to the sequence of the value of described service priority parameter information position, returns to described switching response message frame to described mobile terminal respectively;
If the value of the described service priority parameter information position of a plurality of described mobile terminals is identical, but the value difference of described User Priority parameter information position, described response terminal, according to the sequence of the value of described User Priority parameter information position, returns to described switching response message frame to described mobile terminal respectively;
If the value of the described User Priority parameter information position of a plurality of described mobile terminals and the value of described service priority parameter information position are all different, described response terminal, according to the sequence of the value of the value of described User Priority parameter information position or described service priority parameter information position, returns to described switching response message frame to described mobile terminal respectively; And/or
Described response terminal is according to the value of described User Priority parameter information position and the value of described service priority parameter information position, calculate final switching priority value in conjunction with predefined weight, and return to described switching response message frame to described mobile terminal respectively according to the sequence of described final switching priority value.
19. a response terminal, is characterized in that, includes:
The message sink module, for the handover request message frame of mobile terminal receive, at least comprise the switching priority parameters information bit that described mobile terminal is corresponding in described handover request message frame;
The message response module, for according to described switching priority parameters information bit, return to network switching response message frame to described mobile terminal.
20. response terminal according to claim 19, it is characterized in that, the universal advertisement services that described handover request message frame is the access network vlan query protocol VLAN is initial/restore request message, and described universal advertisement services is initial/and restore in request message and have additional described switching priority parameters information bit; The universal advertisement services that described switching response message frame is the access network vlan query protocol VLAN is initial/restore response message.
21. response terminal according to claim 19, is characterized in that, the time delay grade that the different value of described switching priority parameters information bit is corresponding different.
22. response terminal according to claim 19, is characterized in that, when the value of described switching priority parameters information bit is the first value, means that described mobile terminal has the highest switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the second value, mean that described mobile terminal has higher switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 3rd value, mean that described mobile terminal has lower switching priority and carries out the wireless network switching;
When the value of described switching priority parameters information bit is the 4th value, mean that described mobile terminal has minimum switching priority and carries out the wireless network switching.
23. according to the described response terminal of claim 19～22 any one, it is characterized in that, include User Priority parameter information position and/or service priority parameter information position in described switching priority parameters information bit.
24. response terminal according to claim 23, it is characterized in that, described message response module, if for the value homogeneous phase of the value of the described User Priority parameter information position of a plurality of described mobile terminals and described service priority parameter information position simultaneously, according to the time order and function order of receiving described handover request message frame, return to described switching response message frame to described mobile terminal respectively;
Described message response module, if the value for the described User Priority parameter information position of a plurality of described mobile terminals is identical, but when the value of described service priority parameter information position is different, sequence according to the value of described service priority parameter information position, return to described switching response message frame to described mobile terminal respectively;
Described message response module, if the value for the described service priority parameter information position of a plurality of described mobile terminals is identical, but the value difference of described User Priority parameter information position,, according to the sequence of the value of described User Priority parameter information position, return to described switching response message frame to described mobile terminal respectively;
Described message response module, if when all different for the value of the value of the described User Priority parameter information position of a plurality of described mobile terminals and described service priority parameter information position, sequence according to the value of the value of described User Priority parameter information position or described service priority parameter information position, return to described switching response message frame to described mobile terminal respectively; And/or
Described message response module, be used for according to the value of described User Priority parameter information position and the value of described service priority parameter information position, calculate final switching priority value in conjunction with predefined weight, and return to described switching response message frame to described mobile terminal respectively according to the sequence of described final switching priority value.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2010000092A1 (en) * | 2008-07-01 | 2010-01-07 | 朗讯科技公司 | The terminal handover control method and apparatus in wireless communication network |
| CN101867987A (en) * | 2010-05-28 | 2010-10-20 | 上海顶竹通讯技术有限公司 | Network capable of switching terminal from 3GPP to WLAN and switching method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010000092A1 (en) * | 2008-07-01 | 2010-01-07 | 朗讯科技公司 | The terminal handover control method and apparatus in wireless communication network |
| CN101867987A (en) * | 2010-05-28 | 2010-10-20 | 上海顶竹通讯技术有限公司 | Network capable of switching terminal from 3GPP to WLAN and switching method |
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