CN105657735B - A kind of mobile terminal, network access controller, method for switching network and system - Google Patents
A kind of mobile terminal, network access controller, method for switching network and system Download PDFInfo
- Publication number
- CN105657735B CN105657735B CN201610112945.1A CN201610112945A CN105657735B CN 105657735 B CN105657735 B CN 105657735B CN 201610112945 A CN201610112945 A CN 201610112945A CN 105657735 B CN105657735 B CN 105657735B
- Authority
- CN
- China
- Prior art keywords
- hot spot
- signal strength
- hot
- signal
- mobile terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses apply a kind of mobile terminal provided by the invention, network access controller, method for switching network and system, mobile terminal detects the signal strength of the second hot area signal of associated first hot spot signal and ambient signals maximum intensity first, when the first hot spot signal strength dies down, signal strength is reported to network access controller AC, AC judgement is when the first hot spot signal strength is greater than the first signal threshold value and is less than second signal threshold value, and second hot area signal strength is greater than second signal threshold value, then auxiliary frequency channel is distributed for mobile terminal, mobile terminal is enabled to be associated with second hot area, association and the service bearer of the first hot spot are kept at this time, when judging the signal strength of the first hot spot less than the first signal threshold value, and the signal of second hot area is greater than the first signal threshold value, then mobile terminal is enabled to switch to service bearer on second hot area , the seamless switching in VoWiFi business between each network of ESS network internal is realized, guarantees business continuance, improves user experience.
Description
Technical field
The present invention relates to ip voice service fields, cut more particularly to a kind of mobile terminal, network access controller, network
Change method and system.
Background technique
The coverage area of WiFi is mainly extended in prior wireless network networking by extended service set ESS network, ESS is
Several basic service set BSS are worked together to construct the bigger network of covering.In ESS network, each BSS uses identical
Service set SSID, and have different Basic Service Set Identification BSSID, SSID can be shown in each carrying radio network interface
In the scan list of the equipment STA terminal of card, externally seem in fact to be like a BSS.STA terminal is in its scan columns in this way
It is only capable of seeing a wireless network access point AP hot spot in ESS network in table, this hot spot is usually present bit in ESS network
The best hot spot of confidence number.
Ip voice services VoWiFi and is linked into IP multimedia subsystem IMS network by WiFi wireless network, can complete
Voice carries on IP, and session control and business data transmission are realized based on IP, in the ESS network of existing WiFi, STA
When being moved to another BSS network's coverage area from a BSS network's coverage area, original AP hot spot always can be first disconnected
Link, then go to be associated with new AP hot spot.This process will appear the process of interruption, in the network of VoWiFi, this interruption
It may will lead to call drop, converse situations such as noiseless.It is generally indoors and large-scale however due to the limitation of WiFi coverage area
The regions such as shopping plaza can all dispose ESS network, therefore always will appear the handoff procedure of each BSS network in ESS network, this
Kind is interrupted may very frequently, and user experience is poor.
Summary of the invention
In view of this, the main purpose of the present invention is to provide a kind of mobile terminal, network access controller, network switchings
Seamless switching of the VoWiFi between hot spot each in ESS network may be implemented in method and system.
To achieve the above object, the present invention provides a kind of method for switching network, comprising:
Receive destination mobile terminal send with the associated first hot spot signal strength of the destination mobile terminal and institute
It states in the extended service set ESS network of the first hot spot signal, signal strength maximum second in the hot spot in addition to the first hot spot
Hot spot signal strength；
When determine the first hot spot signal strength be greater than preset first signal threshold value and be less than preset second signal
Threshold value, at the same the second hot area signal strength be greater than the second signal threshold value when, be the destination mobile terminal distribution institute
State second hot area channel be auxiliary frequency channel, notify the destination mobile terminal to be associated with the second hot area, keep and
The first hot spot association, and keep VoWiFi service bearer on first hot spot；
The destination mobile terminal is determined and after the second hot area is successfully associated, when determining that the first hot spot signal is strong
Degree notifies the mesh less than first signal threshold value and when the second hot area signal strength is greater than first signal threshold value
VoWiFi service bearer is switched on the second hot area by mark mobile terminal.
Preferably, receive destination mobile terminal send with the associated first hot spot signal strength of the destination mobile terminal
And in the ESS network of the first hot spot signal, the destination mobile terminal nearby believe by the maximum second hot area of signal strength
Before number intensity further include:
Preset the first signal threshold value and the second signal threshold value greater than first signal threshold value.
Preferably, it is also wrapped after notifying the destination mobile terminal that VoWiFi service bearer is switched on the second hot area
It includes:
Notify being associated with for destination mobile terminal release and first hot spot.
The present invention also provides a kind of network access controllers, comprising:
Signal strength receiving module, for receiving destination mobile terminal transmission and the destination mobile terminal associated the
In the ESS network of one hot spot signal strength and the first hot spot signal, signal strength in the hot spot in addition to the first hot spot
Maximum second hot area signal strength；
Auxiliary frequency is associated with notification module, for being greater than preset first signal threshold value when the determining first hot spot signal strength
And be less than preset second signal threshold value, while the second hot area signal strength be greater than the second signal threshold value when, for institute
Stating destination mobile terminal and distributing the channel of the second hot area is auxiliary frequency channel, notifies the destination mobile terminal and described second
Hot spot is associated, and holding is associated with first hot spot, and keeps VoWiFi service bearer on first hot spot；
Hot spot switching notice module, after determining that the destination mobile terminal and the second hot area are successfully associated, when
Determine that the first hot spot signal strength is less than first signal threshold value and the second hot area signal strength and is greater than described the
When one signal threshold value, notify the destination mobile terminal that VoWiFi service bearer is switched on the second hot area.
Preferably, the network access controller further include:
Setup module, for presetting the first signal threshold value and greater than the second signal threshold of first signal threshold value
Value.
Preferably, network access controller further include:
Hot spot discharges notification module, for notifying being associated with for destination mobile terminal release and first hot spot.
The present invention also provides a kind of method for switching network, comprising:
Detect the extended service set ESS network of current associated first hot spot signal strength and the first hot spot signal
In, the maximum second hot area signal strength of signal strength in the hot spot in addition to the first hot spot；
It, will the first hot spot signal strength and described the when determining the first hot spot signal strength in reducing tendency
Two hot spot reporting signal strengths are to network access controller；
The auxiliary frequency association notice for receiving the network access controller, is closed by auxiliary frequency channel and the second hot area
Connection keeps being associated with first hot spot, and keeps the VoWiFi service bearer on first hot spot, and will be with described the
Two hot spots are successfully associated information reporting to the network access controller；
VoWiFi service bearer is switched to second heat by the hot spot switching notice for receiving the network access controller
Point on.
Preferably, after VoWiFi service bearer being switched on the second hot area further include:
The hot spot release notice of the network access controller is received, release is associated with first hot spot.
The present invention also provides a kind of mobile terminals, comprising:
Signal strength detection module, for detecting current associated first hot spot signal strength and first hot spot letter
Number extended service set ESS network in, the maximum second hot area signal strength of signal strength in the hot spot in addition to the first hot spot；
Reporting signal strength module, for when determining the first hot spot signal strength in reducing tendency, by described the
One hot spot signal strength and the second hot area reporting signal strength to network access controller；
Auxiliary frequency relating module, for receive the network access controller auxiliary frequency be associated with notice, by auxiliary frequency channel with
The second hot area is associated, and holding is associated with first hot spot, and keeps VoWiFi service bearer described first
On hot spot, and information reporting will be successfully associated with the second hot area to the network access controller；
Hot spot switching module holds VoWiFi business for receiving the hot spot switching notice of the network access controller
Load is switched on the second hot area.
Preferably, the mobile terminal further include:
Hot spot release module, the hot spot for receiving the network access controller discharge notice, release and described first
The association of hot spot.
The present invention also provides a kind of network switching systems, including mobile terminal and network access controller；
The mobile terminal is used to detect current associated first hot spot signal strength and the first hot spot signal
In extended service set ESS network, the maximum second hot area signal strength of signal strength in the hot spot in addition to the first hot spot；
It, will the first hot spot signal strength and described the when determining the first hot spot signal strength in reducing tendency
Two hot spot reporting signal strengths are to network access controller；
The auxiliary frequency association notice for receiving the network access controller, is closed by auxiliary frequency channel and the second hot area
Connection keeps being associated with first hot spot, and keeps the VoWiFi service bearer on first hot spot, and will be with described the
Two hot spots are successfully associated information reporting to the network access controller；
VoWiFi service bearer is switched to second heat by the hot spot switching notice for receiving the network access controller
Point on；
The network access controller is used to receive the associated with the destination mobile terminal of destination mobile terminal transmission
In the ESS network of first hot spot signal strength and the first hot spot signal, signal is strong in the hot spot in addition to the first hot spot
Spend maximum second hot area signal strength；
When determine the first hot spot signal strength be greater than preset first signal threshold value and be less than preset second signal
Threshold value, at the same the second hot area signal strength be greater than the second signal threshold value when, be the destination mobile terminal distribution institute
State second hot area channel be auxiliary frequency channel, notify the destination mobile terminal to be associated with the second hot area, keep and
The first hot spot association, and keep VoWiFi service bearer on first hot spot；
The destination mobile terminal is determined and after the second hot area is successfully associated, when determining that the first hot spot signal is strong
Degree notifies the mesh less than first signal threshold value and when the second hot area signal strength is greater than first signal threshold value
VoWiFi service bearer is switched on the second hot area by mark mobile terminal.
Using a kind of mobile terminal provided by the invention, network access controller, method for switching network and system, it is mobile eventually
The signal that the maximum second hot area signal of signal strength in associated first hot spot signal and same ESS network is detected at end first is strong
Degree, when detecting that the first hot spot signal strength is more and more weaker, the signal strength detected is reported to network access controller, by
Network access controller judges, when the first hot spot signal strength is greater than the first signal threshold value, and is less than second signal threshold value, and
Second hot area signal strength is greater than second signal threshold value, then distributes auxiliary frequency channel for the mobile terminal, and mobile terminal is notified to close
Join second hot area, is only used for signal detection after being successfully associated, prepares subsequent switching, and to keep the pass of original first hot spot at this time
Connection and service bearer, when judge the signal strength of the first hot spot less than the first signal threshold value, and second hot area on auxiliary frequency channel
Signal be greater than the first signal threshold value, then notify mobile terminal to switch to service bearer on second hot area, in service switching by
It is associated in second hot area, is not in service disconnection, realize each network of ESS network internal in VoWiFi business
Between seamless switching, guarantee business continuance, improve user experience.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of flow chart of method for switching network embodiment one of the present invention；
Fig. 2 is a kind of ESS network architecture diagram of method for switching network embodiment one of the present invention；
Fig. 3 is a kind of structural schematic diagram of network access controller embodiment two of the present invention.
Fig. 4 is a kind of flow chart of method for switching network embodiment three of the present invention；
Fig. 5 is a kind of structural schematic diagram of mobile terminal example IV of the present invention.
Fig. 6 is a kind of structural schematic diagram of network switching system embodiment five of the present invention；
Fig. 7 is the schematic illustration of the embodiment of the present invention six.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one:
The present invention provides a kind of method for switching network, Fig. 1 shows the stream of inventive network switching method embodiment one
Cheng Tu, comprising:
Step S101: the strong with the associated first hot spot signal of the destination mobile terminal of destination mobile terminal transmission is received
In the extended service set ESS network of degree and the first hot spot signal, signal strength is most in the hot spot in addition to the first hot spot
Big second hot area signal strength；
It may include multiple BSS networks, an AP wireless network in ESS network Fig. 2 shows the structure of ESS network
It accesses hot spot and forms a BSS network, in ESS network, the identical SSID of each BSS Web vector graphic and cipher mode and key,
STA can be switched over when moving in ESS network between each BSS network.Mobile terminal as depicted in the drawings is from BSS1 to BSS2's
The mobile example in direction, mobile terminal is associated AP 1 in BSS1, and detects under ESS network that signal strength is maximum in addition to AP1
AP2 signal, receive the signal strength of the AP1 and AP2 of mobile terminal reporting.
Step S102: when determine the first hot spot signal strength be greater than preset first signal threshold value and be less than it is preset
Second signal threshold value, while when the second hot area signal strength is greater than the second signal threshold value, it is mobile eventually for the target
The channel that the second hot area is distributed at end is auxiliary frequency channel, and the destination mobile terminal is notified to be closed with the second hot area
Connection, holding is associated with first hot spot, and keeps VoWiFi service bearer on first hot spot；
Due to the movement of mobile terminal, AP1 signal strength gradually dies down, and AP2 signal strength gradually becomes by force, when AP1 signal
Intensity is greater than the first signal threshold value and is less than second signal threshold value, and AP2 signal strength is greater than second signal threshold value, then by second hot area
Auxiliary frequency channel of the channel as mobile terminal, enable mobile terminal keep being associated in the associated situation of AP1 with AP2,
And mobile terminal is enabled to keep VoWiFi service bearer on AP1, the first signal threshold value and greater than first signal threshold value
Second signal threshold value is to set previously according to demand.
After step S103: determining the destination mobile terminal and the second hot area is successfully associated, when determining described first
When hot spot signal strength is less than first signal threshold value and the second hot area signal strength and is greater than first signal threshold value,
Notify the destination mobile terminal that VoWiFi service bearer is switched on the second hot area.
After mobile terminal and AP2 are successfully associated, AP1 signal strength gradually decreases to be less than first threshold signal, and AP2
When signal strength is greater than the first signal threshold value, enables mobile terminal by VoWiFi service switching to AP2, mobile terminal can be enabled later
Release is associated with AP1's, completes the seamless switching of AP1 to AP2.
Using a kind of method for switching network provided in this embodiment, mobile terminal detects associated first hot spot signal first
With the signal strength of the maximum second hot area signal of signal strength in same ESS network, when detecting the first hot spot signal strength
When more and more weaker, the signal strength detected is reported, the first hot spot signal strength is worked as by judgement and is greater than the first signal threshold value, and it is small
In second signal threshold value, and second hot area signal strength is greater than second signal threshold value, then distributes auxiliary frequency channel for the mobile terminal,
And mobile terminal is notified to be associated with second hot area, it is only used for signal detection after being successfully associated, prepares subsequent switching, and to be kept at this time
The association of original first hot spot and service bearer, when judge the signal strength of the first hot spot less than the first signal threshold value, and auxiliary frequency
The signal of second hot area is greater than the first signal threshold value on channel, then notifies mobile terminal that service bearer is switched to second hot area
On, be not in service disconnection in service switching due to being associated with second hot area, realize in VoWiFi business
Seamless switching between each network of ESS network internal guarantees business continuance, improves user experience.
Embodiment two:
The present invention also provides a kind of network access controller, Fig. 3 shows inventive network access controller embodiment
Two structural schematic diagram, comprising:
Signal strength receiving module 101, for receiving being associated with the destination mobile terminal for destination mobile terminal transmission
The first hot spot signal strength and the first hot spot signal ESS network in, signal in the hot spot in addition to the first hot spot
The second hot area signal strength of maximum intensity；
Auxiliary frequency is associated with notification module 102, for being greater than preset first signal when the determining first hot spot signal strength
Threshold value and be less than preset second signal threshold value, while the second hot area signal strength be greater than the second signal threshold value when,
Be auxiliary frequency channel for the channel that the destination mobile terminal distributes the second hot area, notify the destination mobile terminal with it is described
Second hot area is associated, and holding is associated with first hot spot, and keeps VoWiFi service bearer in first hot spot
On；；
Hot spot switching notice module 103, after determining that the destination mobile terminal and the second hot area are successfully associated,
When determine the first hot spot signal strength be less than first signal threshold value and the second hot area signal strength be greater than it is described
When the first signal threshold value, notify the destination mobile terminal that VoWiFi service bearer is switched on the second hot area.
Network access controller in the present embodiment may also include that
Setup module is connected with the signal strength receiving module, for presetting the first signal threshold value and big
In the second signal threshold value of first signal threshold value；
Hot spot discharges notification module, is connected with the hot spot switching notice module, for notifying that the target is mobile eventually
End release is associated with first hot spot.
Using a kind of network access controller provided in this embodiment, mobile terminal detects associated first hot spot letter first
Number and same ESS network in the maximum second hot area signal of signal strength signal strength, when detecting that the first hot spot signal is strong
When spending more and more weaker, the signal strength detected is reported, the first hot spot signal strength is worked as by judgement and is greater than the first signal threshold value, and
Less than second signal threshold value, and second hot area signal strength is greater than second signal threshold value, then distributes auxiliary frequency letter for the mobile terminal
Road, and mobile terminal is notified to be associated with second hot area, it is only used for signal detection after being successfully associated, prepares subsequent switching, and want at this time
Association and the service bearer for keeping original first hot spot, when judge the signal strength of the first hot spot less than the first signal threshold value, and
The signal of second hot area is greater than the first signal threshold value on auxiliary frequency channel, then notifies mobile terminal that service bearer is switched to the second heat
On point, is not in service disconnection in service switching due to being associated with second hot area, realizes VoWiFi business
Seamless switching between middle each network of ESS network internal guarantees business continuance, improves user experience.
Embodiment three:
The present invention also provides a kind of method for switching network, Fig. 4 shows inventive network switching method embodiment three
Flow chart, comprising:
Step S201: the expansion service of current associated first hot spot signal strength and the first hot spot signal is detected
Collect in ESS network, the maximum second hot area signal strength of signal strength in the hot spot in addition to the first hot spot；
It may include multiple BSS networks in ESS network, an AP wireless network access hot spot forms a BSS network,
In ESS network, the identical SSID of each BSS Web vector graphic and cipher mode and key can be when STA is moved in ESS network
It is switched between each BSS network, detects the maximum AP2 letter of signal strength in current associated AP1 signal and same ESS network
Number intensity.
Step S202: when determining the first hot spot signal strength in reducing tendency, the first hot spot signal is strong
Degree and the second hot area reporting signal strength to network access controller；
When AP1 signal strength is in reducing tendency, illustrate that signal strength may be attenuated to AP1 after some period of time
It is not enough to support the level of current communications traffic, and judges AP1 signal strength and can be building one in the foundation of reducing tendency
The intensity curves changed over time, if the curve in a certain amount of time (such as 30 seconds, 1 minute or 5 minutes) afterwards when
Carve time-ofday signals intensity before signal strength is respectively less than, it is believed that AP1 signal strength is in reducing tendency, will be on AP1 and AP2 signal strength
It reports to network access controller.Further, if AP2 signal strength is in increasing while AP1 signal strength is in reducing tendency
Strong trend, then it is believed that AP2 is preferred to be switched hot spot.
Step S203: the auxiliary frequency association notice of the network access controller is received, auxiliary frequency channel and described second are passed through
Hot spot is associated, and holding is associated with first hot spot, and keeps VoWiFi service bearer on first hot spot, and
Information reporting will be successfully associated with the second hot area to the network access controller；
It is associated by the auxiliary frequency channel that network access controller distributes with AP2, while holding is associated with AP1, industry
Business continues to be carried on AP1, and AP2 is successfully associated message informing network access controller.
Step S204: the hot spot switching notice of the network access controller is received, VoWiFi service bearer is switched to
On the second hot area.
The instruction for receiving network access controller is completed in VoWiFi service switching to AP2 seamless from AP1 to AP2
Switching is releasably associated with AP1 later.
Using a kind of method for switching network provided in this embodiment, associated first hot spot signal and same is detected first
The signal strength of the maximum second hot area signal of signal strength in ESS network, when detecting the first hot spot signal strength increasingly
When weak, the signal strength detected is reported to network access controller, is judged to distribute auxiliary frequency channel by network access controller,
And notify association second hot area, it is only used for signal detection after being successfully associated, prepares subsequent switching, and to keep original first at this time
The association of hot spot and service bearer, when judging the signal strength of the first hot spot less than the first signal threshold value, and on auxiliary frequency channel
The signal of two hot spots be greater than the first signal threshold value, then notice service bearer is switched on second hot area, in service switching by
It is associated in second hot area, is not in service disconnection, realize each network of ESS network internal in VoWiFi business
Between seamless switching, guarantee business continuance, improve user experience.
Example IV:
The present invention also provides a kind of mobile terminal, Fig. 5 shows the structural representation of mobile terminal example IV of the present invention
Figure, comprising:
Signal strength detection module 201, for detecting current associated first hot spot signal strength and first heat
In the extended service set ESS network of point signal, the maximum second hot area signal of signal strength in the hot spot in addition to the first hot spot
Intensity；
Reporting signal strength module 202 will be described for when determining the first hot spot signal strength in reducing tendency
First hot spot signal strength and the second hot area reporting signal strength to network access controller；
Auxiliary frequency relating module 203, the auxiliary frequency for receiving the network access controller are associated with notice, pass through auxiliary frequency channel
It is associated with the second hot area, keeps being associated with first hot spot, and keep VoWiFi service bearer described the
On one hot spot, and information reporting will be successfully associated with the second hot area to the network access controller；
Hot spot switching module 204, for receiving the hot spot switching notice of the network access controller, by VoWiFi business
Carrying is switched on the second hot area.
The mobile terminal of the present embodiment may also include that
Hot spot release module, the hot spot for receiving the network access controller discharge notice, release and described first
The association of hot spot.
Using a kind of mobile terminal provided in this embodiment, associated first hot spot signal and same ESS net are detected first
The signal strength of the maximum second hot area signal of signal strength in network, when detecting that the first hot spot signal strength is more and more weaker,
The signal strength detected is reported to network access controller, is judged to distribute auxiliary frequency channel by network access controller, and lead to
MS joins second hot area, is only used for signal detection after being successfully associated, prepares subsequent switching, and to keep original first hot spot at this time
Association and service bearer, when judge the signal strength of the first hot spot less than the first signal threshold value, and the second heat on auxiliary frequency channel
The signal of point is greater than the first signal threshold value, then notice switches to service bearer on second hot area, in service switching due to
Be not in service disconnection through being associated with second hot area, realize in VoWiFi business between each network of ESS network internal
Seamless switching, guarantee business continuance, improve user experience.
Embodiment five:
The present invention also provides a kind of network switching system, Fig. 6 shows inventive network switching system embodiment five
Structural schematic diagram, including mobile terminal 301 and network access controller 302；
The mobile terminal 301 is for detecting current associated first hot spot signal strength and the first hot spot signal
Extended service set ESS network in, the maximum second hot area signal strength of signal strength in the hot spot in addition to the first hot spot；
It, will the first hot spot signal strength and described the when determining the first hot spot signal strength in reducing tendency
Two hot spot reporting signal strengths are to network access controller；
The auxiliary frequency association notice for receiving the network access controller, is closed by auxiliary frequency channel and the second hot area
Connection keeps being associated with first hot spot, and keeps the VoWiFi service bearer on first hot spot, and will be with described the
Two hot spots are successfully associated information reporting to the network access controller；
VoWiFi service bearer is switched to second heat by the hot spot switching notice for receiving the network access controller
Point on；
The network access controller 302 is used to receive being associated with the destination mobile terminal for destination mobile terminal transmission
The first hot spot signal strength and the first hot spot signal ESS network in, signal in the hot spot in addition to the first hot spot
The second hot area signal strength of maximum intensity；
When determine the first hot spot signal strength be greater than preset first signal threshold value and be less than preset second signal
Threshold value, at the same the second hot area signal strength be greater than the second signal threshold value when, be the destination mobile terminal distribution institute
State second hot area channel be auxiliary frequency channel, notify the destination mobile terminal to be associated with the second hot area, keep and
The first hot spot association, and keep VoWiFi service bearer on first hot spot；
The destination mobile terminal is determined and after the second hot area is successfully associated, when determining that the first hot spot signal is strong
Degree notifies the mesh less than first signal threshold value and when the second hot area signal strength is greater than first signal threshold value
VoWiFi service bearer is switched on the second hot area by mark mobile terminal.
Using a kind of network switching system provided in this embodiment, mobile terminal detects associated first hot spot signal first
With the signal strength of the maximum second hot area signal of signal strength in same ESS network, when detecting the first hot spot signal strength
When more and more weaker, the signal strength detected is reported to network access controller, is judged by network access controller, when first
Hot spot signal strength is greater than the first signal threshold value, and is less than second signal threshold value, and second hot area signal strength is greater than the second letter
Number threshold value is then that the mobile terminal distributes auxiliary frequency channel, and mobile terminal is notified to be associated with second hot area, is only used for after being successfully associated
Signal detection prepares subsequent switching, and to keep association and the service bearer of original first hot spot at this time, when judging the first hot spot
Signal strength less than the first signal threshold value, and on auxiliary frequency channel second hot area signal be greater than the first signal threshold value, then notify
Mobile terminal switches to service bearer on second hot area, in service switching due to being associated with second hot area, no
It will appear service disconnection, realize the seamless switching in VoWiFi business between each network of ESS network internal, guarantee business continuity
Property, improve user experience.
Embodiment six:
In order to make those skilled in the art be better understood this programme, below in conjunction with practical application scene to scheme into
Row is described in detail:
As shown in fig. 7, the equipment STA for carrying wireless network interface card is detected first in associated AP and same ESS network
The signal strength of the maximum AP of signal strength, when the signal strength for detecting associated AP is more and more weaker, to WLAN
Access controller AC reports the signal strength detected, is judged by AC, when the signal strength of associated AP is greater than the threshold value of setting
1, and be less than threshold value 2, and around the signal of certain AP is greater than threshold value 2, then it is that the STA distributes auxiliary frequency channel, and notifies STA association pair
The AP hot spot for answering auxiliary frequency channel, former associated AP is only used for signal detection after being successfully associated, and prepares subsequent switching, and to keep at this time
The association of original AP and service bearer.The threshold value 1 of setting is less than the threshold value 2 of setting, when the signal strength for judging original AP is less than
Threshold value 1, and the signal of AP is greater than threshold value 1 on auxiliary frequency channel, then notifies that AP is switched on STA, original AP and auxiliary frequency channel, it will
It in service switching to auxiliary frequency channel AP, and discharges and is associated with original AP, complete the nothing of difference BSS network under same ESS network
Seaming and cutting are changed.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
For system class embodiment, since it is basically similar to the method embodiment, so being described relatively simple, related place ginseng
See the part explanation of embodiment of the method.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Above to a kind of mobile terminal provided by the present invention, network access controller, method for switching network and system into
It has gone and has been discussed in detail, used herein a specific example illustrates the principle and implementation of the invention, the above implementation
The explanation of example is merely used to help understand method and its core concept of the invention；Meanwhile for the general technology people of this field
Member, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this explanation
Book content should not be construed as limiting the invention.
Claims (11)
1. a kind of method for switching network characterized by comprising
Receive that destination mobile terminal sends with the associated first hot spot signal strength of the destination mobile terminal and described the
In the extended service set ESS network of one hot spot signal, the maximum second hot area of signal strength in the hot spot in addition to the first hot spot
Signal strength；
When determine the first hot spot signal strength be greater than preset first signal threshold value and be less than preset second signal threshold value,
When the second hot area signal strength is greater than the second signal threshold value simultaneously, for destination mobile terminal distribution described second
The channel of hot spot is auxiliary frequency channel, and the destination mobile terminal is notified to be associated with the second hot area, is kept and described the
The association of one hot spot, and keep VoWiFi service bearer on first hot spot；
The destination mobile terminal is determined and after the second hot area is successfully associated, when determining that the first hot spot signal strength is small
In first signal threshold value and when the second hot area signal strength is greater than first signal threshold value, the target is notified to move
VoWiFi service bearer is switched on the second hot area by dynamic terminal.
2. method for switching network according to claim 1, which is characterized in that receive destination mobile terminal send with it is described
In the ESS network of the associated first hot spot signal strength of destination mobile terminal and the first hot spot signal, the target is moved
Dynamic terminal is nearby before the maximum second hot area signal strength of signal strength further include:
Preset the first signal threshold value and the second signal threshold value greater than first signal threshold value.
3. method for switching network according to claim 1, which is characterized in that notify the destination mobile terminal by VoWiFi
After service bearer is switched on the second hot area further include:
Notify being associated with for destination mobile terminal release and first hot spot.
4. a kind of network access controller characterized by comprising
Signal strength receiving module, for receiving the hot with the destination mobile terminal associated first of destination mobile terminal transmission
In the ESS network of point signal strength and the first hot spot signal, signal strength is maximum in the hot spot in addition to the first hot spot
Second hot area signal strength；
Auxiliary frequency is associated with notification module, for when determining that the first hot spot signal strength is greater than preset first signal threshold value and small
It is the mesh in preset second signal threshold value, while when the second hot area signal strength is greater than the second signal threshold value
The channel that mark mobile terminal distributes the second hot area is auxiliary frequency channel, notifies the destination mobile terminal and the second hot area
It is associated, holding is associated with first hot spot, and keeps VoWiFi service bearer on first hot spot；
Hot spot switching notice module works as determination after determining that the destination mobile terminal and the second hot area are successfully associated
The first hot spot signal strength is less than first signal threshold value and the second hot area signal strength is greater than first letter
When number threshold value, notify the destination mobile terminal that VoWiFi service bearer is switched on the second hot area.
5. network access controller according to claim 4, which is characterized in that further include:
Setup module, for presetting the first signal threshold value and greater than the second signal threshold value of first signal threshold value.
6. network access controller according to claim 4, which is characterized in that further include:
Hot spot discharges notification module, for notifying being associated with for destination mobile terminal release and first hot spot.
7. a kind of method for switching network characterized by comprising
In the extended service set ESS network for detecting current associated first hot spot signal strength and the first hot spot signal,
The maximum second hot area signal strength of signal strength in hot spot in addition to the first hot spot；
When determining the first hot spot signal strength in reducing tendency, by the first hot spot signal strength and second heat
Reporting signal strength is put to network access controller；
The auxiliary frequency association notice for receiving the network access controller, is associated by auxiliary frequency channel and the second hot area,
Holding is associated with first hot spot, and keeps VoWiFi service bearer on first hot spot, and will be with described second
Hot spot is successfully associated information reporting to the network access controller；
VoWiFi service bearer is switched to the second hot area by the hot spot switching notice for receiving the network access controller
On.
8. method for switching network according to claim 7, which is characterized in that VoWiFi service bearer is switched to described
After on two hot spots further include:
The hot spot release notice of the network access controller is received, release is associated with first hot spot.
9. a kind of mobile terminal characterized by comprising
Signal strength detection module, for detecting current associated first hot spot signal strength and the first hot spot signal
In extended service set ESS network, the maximum second hot area signal strength of signal strength in the hot spot in addition to the first hot spot；
Reporting signal strength module will be described first hot for when determining the first hot spot signal strength in reducing tendency
Point signal strength and the second hot area reporting signal strength to network access controller；
Auxiliary frequency relating module, for receive the network access controller auxiliary frequency be associated with notice, by auxiliary frequency channel with it is described
Second hot area is associated, and holding is associated with first hot spot, and keeps VoWiFi service bearer in first hot spot
On, and information reporting will be successfully associated with the second hot area to the network access controller；
Hot spot switching module cuts VoWiFi service bearer for receiving the hot spot switching notice of the network access controller
It changes on the second hot area.
10. mobile terminal according to claim 9, which is characterized in that further include:
Hot spot release module, the hot spot for receiving the network access controller discharge notice, release and first hot spot
Association.
11. a kind of network switching system, which is characterized in that including mobile terminal and network access controller；
The mobile terminal is used to detect the extension of current associated first hot spot signal strength and the first hot spot signal
In services set ESS network, the maximum second hot area signal strength of signal strength in the hot spot in addition to the first hot spot；
When determining the first hot spot signal strength in reducing tendency, by the first hot spot signal strength and second heat
Reporting signal strength is put to network access controller；
The auxiliary frequency association notice for receiving the network access controller, is associated by auxiliary frequency channel and the second hot area,
Holding is associated with first hot spot, and keeps VoWiFi service bearer on first hot spot, and will be with described second
Hot spot is successfully associated information reporting to the network access controller；
VoWiFi service bearer is switched to the second hot area by the hot spot switching notice for receiving the network access controller
On；
The network access controller be used for receive destination mobile terminal transmission with the destination mobile terminal associated first
Signal strength is most in the ESS network of hot spot signal strength and the first hot spot signal, in the hot spot in addition to the first hot spot
Big second hot area signal strength；
When determine the first hot spot signal strength be greater than preset first signal threshold value and be less than preset second signal threshold value,
When the second hot area signal strength is greater than the second signal threshold value simultaneously, for destination mobile terminal distribution described second
The channel of hot spot is auxiliary frequency channel, and the destination mobile terminal is notified to be associated with the second hot area, is kept and described the
The association of one hot spot, and keep VoWiFi service bearer on first hot spot；
The destination mobile terminal is determined and after the second hot area is successfully associated, when determining that the first hot spot signal strength is small
In first signal threshold value and when the second hot area signal strength is greater than first signal threshold value, the target is notified to move
VoWiFi service bearer is switched on the second hot area by dynamic terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112945.1A CN105657735B (en) | 2016-02-29 | 2016-02-29 | A kind of mobile terminal, network access controller, method for switching network and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112945.1A CN105657735B (en) | 2016-02-29 | 2016-02-29 | A kind of mobile terminal, network access controller, method for switching network and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105657735A CN105657735A (en) | 2016-06-08 |
| CN105657735B true CN105657735B (en) | 2019-08-02 |
Family
ID=56492769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610112945.1A Active CN105657735B (en) | 2016-02-29 | 2016-02-29 | A kind of mobile terminal, network access controller, method for switching network and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105657735B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108476451A (en) * | 2016-12-01 | 2018-08-31 | 华为技术有限公司 | The method and terminal of wireless local network connecting point switching |
| CN106804051B (en) * | 2016-12-30 | 2020-03-10 | 贵州财富之舟科技有限公司 | VoLTE and VoWiFi switching method and system |
| CN107277875A (en) * | 2017-07-27 | 2017-10-20 | 宇龙计算机通信科技(深圳)有限公司 | A kind of method for network access and access device |
| CN108366402A (en) * | 2018-02-01 | 2018-08-03 | 广东欧珀移动通信有限公司 | Switching method, device, storage medium and the electronic equipment of speech business |
| CN108712763A (en) * | 2018-05-15 | 2018-10-26 | 维沃移动通信有限公司 | A kind of call method and mobile terminal based on Wireless LAN |
| CN109982427B (en) * | 2019-03-29 | 2021-11-16 | 联想(北京)有限公司 | Information processing method and device |
| CN110248397A (en) * | 2019-06-10 | 2019-09-17 | 深圳市中诺通讯有限公司 | A kind of terminal VoWiFi network seamless switching method and terminal |
| CN110582103A (en) * | 2019-09-24 | 2019-12-17 | 广东以诺通讯有限公司 | method, terminal and storage medium for avoiding network ping-pong switching |
| CN111726842B (en) * | 2020-05-14 | 2023-03-03 | 深圳互由科技有限公司 | Roaming switching method, electronic device and computer readable storage medium |
| CN111669818B (en) * | 2020-06-03 | 2022-08-02 | 维沃移动通信有限公司 | Wi-Fi control method and device and electronic equipment |
| CN111866976B (en) * | 2020-06-16 | 2023-04-07 | 维沃移动通信有限公司 | Network switching method and device |
| CN115396969A (en) * | 2022-08-30 | 2022-11-25 | 深圳市创凌智联科技有限公司 | Method and device for realizing seamless switching between devices through WIFI signal strength |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101521924A (en) * | 2009-04-27 | 2009-09-02 | 杭州华三通信技术有限公司 | Switching method and device of wireless local area network |
| CN101828343A (en) * | 2007-10-17 | 2010-09-08 | Lg电子株式会社 | Method for handover between heterogeneous radio access networks |
| CN102083152A (en) * | 2011-03-07 | 2011-06-01 | 宇龙计算机通信科技(深圳)有限公司 | Method for switching hotspots in wireless local area network (WLAN) and terminal |
| CN104798402A (en) * | 2012-11-27 | 2015-07-22 | 高通股份有限公司 | Fast association and address continuity for handoff between unmanaged access points |
| CN105050146A (en) * | 2015-05-28 | 2015-11-11 | 上海精吉通讯技术有限公司 | Roaming switching method |
-
2016
- 2016-02-29 CN CN201610112945.1A patent/CN105657735B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101828343A (en) * | 2007-10-17 | 2010-09-08 | Lg电子株式会社 | Method for handover between heterogeneous radio access networks |
| CN101521924A (en) * | 2009-04-27 | 2009-09-02 | 杭州华三通信技术有限公司 | Switching method and device of wireless local area network |
| CN102083152A (en) * | 2011-03-07 | 2011-06-01 | 宇龙计算机通信科技(深圳)有限公司 | Method for switching hotspots in wireless local area network (WLAN) and terminal |
| CN104798402A (en) * | 2012-11-27 | 2015-07-22 | 高通股份有限公司 | Fast association and address continuity for handoff between unmanaged access points |
| CN105050146A (en) * | 2015-05-28 | 2015-11-11 | 上海精吉通讯技术有限公司 | Roaming switching method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105657735A (en) | 2016-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105657735B (en) | A kind of mobile terminal, network access controller, method for switching network and system | |
| CN101583151B (en) | Method of STA roaming in WLAN network and device | |
| CN102421146B (en) | Method and device for realizing carrier service distribution | |
| CN101242573B (en) | Method and system for activating multimedia broadcasting and multicast service | |
| CN104602344B (en) | A kind of group of communication information notifying method and equipment | |
| EP3595363B1 (en) | Access control method and access network device | |
| CN105307131B (en) | Group in group system exhales communication means when called terminal re-selecting cell | |
| US9351212B2 (en) | PLMN selection method, mobile terminal, BSC and core network device | |
| CN102572973A (en) | Information processing method for network switching of user equipment (UE) and base station | |
| CN100440768C (en) | Method for clustered user's terminal switching between small zones | |
| CN104349403A (en) | Pre-switching processing method and apparatus, user equipment and cell | |
| CN102333352B (en) | Method for reducing handover delay in LTE (long term evolution) system | |
| CN106211243A (en) | Method, device, terminal and the base station of a kind of community switching | |
| CN101815352A (en) | Method and base station controller for paging terminal and terminal for reporting position information | |
| CN106572508A (en) | Method, apparatus and base station for switching terminal device to target cell | |
| CN103037412A (en) | Sending method of minimization of drive test (MDT) related information and radio access network (RAN) | |
| CN1984485B (en) | Method for selecting switch object residence | |
| CN103096391A (en) | Resource optimization method and device under multiple public data network (PDN) connections | |
| EP2916591B1 (en) | Selecting a cell of a wireless cellular communication network | |
| CN106572507A (en) | Method for redirecting terminal equipment to private network, terminal equipment and base stations | |
| CN101860934A (en) | Method for acquiring system information and switching from 3G cell to 2G cell | |
| CN100399860C (en) | Service wireless network subsystem repositioning method involving user terminal | |
| CN104754671A (en) | Hetero-system cell reselecting method and device and network side device | |
| CN1905753B (en) | Processing method of error derived network resource indicating in pool | |
| EP2493242B1 (en) | Mobile communication control device, mobile communication system, and mobile communication method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |