CN104105137B - The methods, devices and systems of load balancing between a kind of wireless network - Google Patents
The methods, devices and systems of load balancing between a kind of wireless network Download PDFInfo
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- CN104105137B CN104105137B CN201310127294.XA CN201310127294A CN104105137B CN 104105137 B CN104105137 B CN 104105137B CN 201310127294 A CN201310127294 A CN 201310127294A CN 104105137 B CN104105137 B CN 104105137B
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- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 3
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- 238000010295 mobile communication Methods 0.000 description 3
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/22—Performing reselection for specific purposes for handling the traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
- H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
- H04W36/1446—Reselecting a network or an air interface over a different radio air interface technology wherein at least one of the networks is unlicensed
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Abstract
The embodiment of the present invention provides a kind of methods, devices and systems of load balancing between wireless network, is related to the communications field, to the load of balanced different networks, improves the utilization rate of Internet resources, improves data transfer total throughout.Method provided in an embodiment of the present invention includes：Terminal receives the switch decision condition that the second network is sent；Generation handover information corresponding with switch decision condition；In the case where handover information meets switch decision condition, the second network is switched to from first network.
Description
Technical field
The present invention relates to a kind of methods, devices and systems of load balancing between the communications field, more particularly to wireless network.
Background technology
In moving communicating field, increasing terminal can support that a variety of Radio Transmission Technologys (or are nothing simultaneously at present
Line access technology), for example, supporting cellular technology and Wireless Fidelity (wireless fidelity, abbreviation WiFi) technology simultaneously.
Meanwhile user is to the data transmission capabilities demand more and more higher of mobile communication, thus it requires network side disposes cellular network simultaneously
And WiFi network.Wherein, cellular technology can include：Global system for mobile communications (Global System of Mobile
Communication, abbreviation GSM) technology, TD SDMA (Time Division-Synchronous Code
Division Multiple Access, abbreviation TD-SCDMA) technology, Long Term Evolution (Long Term Evolution, referred to as
LTE) technology etc.；WiFi technology is also referred to as WLAN (Wireless Local Area Network, abbreviation WLAN) skill
Art.
Because WiFi has the characteristics of free or rate are relatively low, when network side disposes cellular network and WiFi network simultaneously
When, terminal once finds WiFi network, and usual prioritizing selection WiFi network carries out data transmission, and so, is easily caused WiFi network
Load excessive, the network resource utilization of cellular network is not high, and data transfer total throughout is low.
The content of the invention
Embodiments of the invention provide a kind of methods, devices and systems of load balancing between wireless network, to equilibrium not
With the load of wireless network, the utilization rate of Internet resources is improved, improves data transfer total throughout.
To reach above-mentioned purpose, embodiments of the invention adopt the following technical scheme that：
First aspect, there is provided a kind of method of load balancing between wireless network, terminal have accessed first network, methods described
Including：
The terminal receives the switch decision condition that the second network is sent；
Generation handover information corresponding with the switch decision condition；
In the case where the handover information meets the switch decision condition, second net is switched to from first network
Network.
With reference in a first aspect, in the first possible implementation, the first network is Wireless Fidelity WiFi network,
Second network is cellular network.
With reference to the possible implementation of the first of first aspect or first aspect, in second of possible implementation
In, the switch decision condition includes：Switch decision thresholding；The switch decision thresholding is in default span；
Corresponding with the switch decision condition handover information of the generation, including：In the default span,
Random one value of generation, using the value as handover information.
With reference to the first possible implementation of first aspect, in the third possible implementation, the switching
Judgment condition includes：The loading range of the WiFi network, the loading range of the cellular network, switch decision thresholding；It is described
Switch decision thresholding is in default span；
Corresponding with the switch decision condition handover information of the generation, including：
Obtain the loading condition of the WiFi network and the loading condition of the cellular network；
Matched in the loading condition of the WiFi network with the loading range of the WiFi network, and the cellular network
In the case that loading condition matches with the loading range of the cellular network, in the default span, random generation
One value, using the value as handover information.
With reference to second of the possible implementation or the third possible implementation of first aspect, in the 4th kind of possibility
Implementation in, the switch decision condition also includes：Type of service；
Described one value of random generation, using the value as handover information, including：
In the case where the type for the business that the terminal is accessing matches with the type of service, random generation one
Value, using the value as handover information.
With reference in a first aspect, in the 5th kind of possible implementation, the switch decision condition includes：Type of service；
Corresponding with the switch decision condition handover information of the generation, including：
The type for the business that the terminal is being accessed is matched with the type of service, and the matching result is made
For handover information.
The first possible implementation with reference to first aspect is any to the 5th kind of possible implementation, the 6th
In the possible implementation of kind, methods described also includes：
The terminal receives the network information for the WiFi network that the cellular network is sent, the net of the WiFi network
Network information includes：The mark of the targeted Basic Service Set of the switch decision condition；
Corresponding with the switch decision condition handover information of the generation, including：
The mark of Basic Service Set according to belonging to the terminal, generate switching letter corresponding with the switch decision condition
Breath.
The first possible implementation with reference to first aspect is any to the 6th kind of possible implementation, the 7th
In the possible implementation of kind, the terminal is the terminal in the cellular network in a dormant state.
Second aspect, there is provided the method for load balancing, methods described include between a kind of wireless network：
Determine switch decision condition；
Switch decision condition described in second Web broadcast, to cause terminal generation is corresponding with the switch decision condition to cut
Information is changed, and in the case where the handover information meets the switch decision condition, described second is switched to from first network
Network.
With reference to second aspect, in the first possible implementation, the first network is WiFi network, described second
Network is cellular network.
With reference to the possible implementation of the first of second aspect or second aspect, in second of possible implementation
In, methods described also includes：
The cellular network determines the network information of the WiFi network, and the network information of the WiFi network includes：Institute
State the mark of the Basic Service Set of WiFi network；
The network information for the WiFi network that the cellular network determines is broadcasted, to cause the terminal according to the end
The mark of Basic Service Set belonging to end, generate handover information corresponding with the switch decision condition.
Appoint with reference to the possible implementation of the first of second aspect or second aspect to second of possible implementation
One kind, in the third possible implementation, the switch decision condition includes：Switch decision thresholding and/or type of service.
With reference to the possible implementation of the first of second aspect or second aspect, in the 4th kind of possible implementation
In, the switch decision condition includes：Switch decision thresholding, the loading range of the WiFi network and the cellular network it is negative
Carry scope；
Or the switch decision condition includes：Switch decision thresholding, type of service, the load model of the WiFi network
Enclose the loading range with the cellular network.
With reference to the third possible implementation of second aspect, in the 5th kind of possible implementation, methods described
Also include：
Obtain the loading condition that the basic service is concentrated；
The switch decision thresholding is determined according to the loading condition that the basic service is concentrated.
With reference to the possible implementation of the first of second aspect or second aspect to the 5th kind of possible implementation
Any, in the 6th kind of possible implementation, the terminal is the terminal in the cellular network in a dormant state.
The third aspect, there is provided a kind of terminal, the terminal have accessed first network, and the terminal includes：Receiving unit, life
Into unit and switch unit, wherein,
The receiving unit, the switch decision condition sent for receiving the second network；
The generation unit, believe for generating switching corresponding with the switch decision condition of receiving unit transmission
Breath；
The switch unit, the handover information for being transmitted in the generation unit meet the receiving unit transmission
The switch decision condition in the case of, switch to second network from first network.
With reference to the third aspect, in the first possible implementation, the first network is WiFi network, described second
Network is cellular network.
With reference to the possible implementation of the first of the third aspect or the third aspect, in second of possible implementation
In, the switch decision condition includes：Switch decision thresholding；The switch decision thresholding is in default span；
The generation unit is specifically used for, in the default span, random one value of generation, using the value as
Handover information.
With reference to the first possible implementation of the third aspect, in the third possible implementation, the switching
Judgment condition includes：The loading range of the WiFi network, the loading range of the cellular network, switch decision thresholding；It is described
Switch decision thresholding is in default span；
The generation unit includes：
Acquisition module, for obtaining the loading condition of the WiFi network and the loading condition of the cellular network；
Generation module, matched for the loading condition in the WiFi network with the loading range of the WiFi network, and
In the case that the loading condition of the cellular network matches with the loading range of the cellular network, in the default value model
In enclosing, random one value of generation, using the value as handover information.
With reference to second of the possible implementation or the third possible implementation of the third aspect, in the 4th kind of possibility
Implementation in, the switch decision condition also includes：Type of service；
The generation unit is specifically used for, and is matched in the type for the business that the terminal is accessing with the type of service
In the case of, random one value of generation, using the value as handover information.
With reference to the third aspect, in the 5th kind of possible implementation, the switch decision condition includes：Type of service；
The generation unit is specifically used for, and the type for the business that the terminal is being accessed is carried out with the type of service
Matching, using the matching result as handover information.
The first possible implementation with reference to the third aspect is any to the 5th kind of possible implementation, the 6th
In the possible implementation of kind, the receiving unit is additionally operable to, and receives the net for the WiFi network that the cellular network is sent
Network information, the network information of the WiFi network include：The mark of the targeted Basic Service Set of the switch decision condition；
The generation unit is specifically used for, the mark of the Basic Service Set according to belonging to the terminal, and generation is cut with described
Change handover information corresponding to judgment condition.
The first possible implementation with reference to the third aspect is any to the 6th kind of possible implementation, the 7th
In the possible implementation of kind, the terminal is the terminal in the cellular network in a dormant state.
Fourth aspect, there is provided a kind of Wireless Communication Equipment, the second network belonging to the Wireless Communication Equipment, the wireless network
Network equipment includes：Determining unit and radio unit, wherein,
The determining unit, for determining switch decision condition；
The radio unit, for broadcasting the switch decision condition of the determining unit transmission, to cause terminal to give birth to
Meet the situation of the switch decision condition into handover information corresponding with the switch decision condition, and in the handover information
Under, switch to second network from first network.
With reference to fourth aspect, in the first possible implementation, the first network is WiFi network, described second
Network is cellular network.
With reference to the possible implementation of the first of fourth aspect or fourth aspect, in second of possible implementation
In, the determining unit is additionally operable to, and determines the network information of the WiFi network, and the network information of the WiFi network includes：
The mark of the Basic Service Set of the WiFi network；
The radio unit is additionally operable to, and broadcasts the network information of the WiFi network, to cause the terminal according to
The mark of Basic Service Set belonging to terminal, generate handover information corresponding with the switch decision condition；
Appoint with reference to the possible implementation of the first of fourth aspect or fourth aspect to second of possible implementation
One kind, in the third possible implementation, the switch decision condition includes：Switch decision thresholding and/or type of service.
With reference to the possible implementation of the first of fourth aspect or fourth aspect, in the 4th kind of possible implementation
In, the switch decision condition includes：Switch decision thresholding, the loading range of the WiFi network and the cellular network it is negative
Carry scope；
Or the switch decision condition includes：Switch decision thresholding, type of service, the load model of the WiFi network
Enclose the loading range with the cellular network.
It is described wireless in the 5th kind of possible implementation with reference to the third possible implementation of fourth aspect
The network equipment also includes：
Acquiring unit, the loading condition concentrated for obtaining the basic service；
The determining unit is additionally operable to, and the switch decision door is determined according to the loading condition that the basic service is concentrated
Limit.
With reference to the possible implementation of the first of fourth aspect or fourth aspect to the 5th kind of possible implementation
Any, in the 6th kind of possible implementation, the terminal is the terminal in the cellular network in a dormant state.
5th aspect, there is provided the system of load balancing between a kind of wireless network, including：It is first network, the second network, above-mentioned
Any terminal that the third aspect provides, wherein, the terminal has accessed the first network, and second network includes above-mentioned
Any Wireless Communication Equipment that fourth aspect provides.
The methods, devices and systems of load balancing between wireless network provided in an embodiment of the present invention, terminal is according to the second net
Handover information corresponding to the switch decision condition generation that network is sent, in the case where the handover information meets switch decision condition,
The second network is switched to from first network, realizes the load balancing between different networks, improves the profit of Internet resources
With rate and data transfer total throughout.Solve in the prior art, a kind of network of terminal prioritizing selection, the caused network
Load excessive, so that the problem of network resource utilization is not high, and data transfer total throughout is low.
Brief description of the drawings
The flow chart of Fig. 1 methods of load balancing between a kind of wireless network provided in an embodiment of the present invention；
The flow chart of Fig. 2 methods of load balancing between another wireless network provided in an embodiment of the present invention；
The flow chart of Fig. 3 methods of load balancing between another wireless network provided in an embodiment of the present invention；
The flow chart of Fig. 4 methods of load balancing between another wireless network provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation of terminal provided in an embodiment of the present invention；
Fig. 6 is the structural representation of another terminal provided in an embodiment of the present invention；
Fig. 7 is the structural representation of another terminal provided in an embodiment of the present invention；
Fig. 8 is a kind of structural representation of Wireless Communication Equipment provided in an embodiment of the present invention；
Fig. 9 is the structural representation of another Wireless Communication Equipment provided in an embodiment of the present invention；
Figure 10 is the structural representation of another Wireless Communication Equipment provided in an embodiment of the present invention.
Embodiment
The method, apparatus of load balancing, system wireless network provided in an embodiment of the present invention are entered below in conjunction with the accompanying drawings
Row citing description.
On the one hand, the embodiment of the present invention is first carried out exemplary from the angle of terminal to method provided in an embodiment of the present invention
Illustrate that terminal has accessed first network, it is necessary to illustrate, referring to Fig. 1, this method includes：
101：The terminal receives the switch decision condition that the second network is sent；
Exemplary, the load that method provided in an embodiment of the present invention can apply between different networks technology is equal
Weighing apparatus, for example, can be used for WiFi network and the load balancing of cellular network, the cellular network that is particularly suitable for use in control WiFi network and
The load balancing of cellular network, i.e., described first network are WiFi network, and second network is cellular network.Following examples
The load balancing for controlling WiFi network and cellular network with cellular network illustrates.
Cellular network can send switch decision condition by way of broadcast or unicast, and switch decision condition can wrap
Include but be not limited to following several：
1) switch decision thresholding；
2) loading range of WiFi network, the loading range of cellular network, switch decision thresholding；
3) type of service；
4) type of service, switch decision thresholding；
5) type of service, the loading range of WiFi network, the loading range of cellular network, switch decision thresholding；
6) network information of WiFi network, switch decision thresholding；
7) network information of WiFi network, the loading range of WiFi network, the loading range of cellular network, switch decision door
Limit；
8) network information of WiFi network, type of service；
9) network information of WiFi network, type of service, switch decision thresholding；
10) network information of WiFi network, type of service, the loading range of WiFi network, cellular network loading range,
Switch decision thresholding.
102：Generation handover information corresponding with the switch decision condition；
Exemplary, terminal can generate different switchings according to the difference of the species of the switch decision condition received
Information, it for details, reference can be made to following embodiments.
103：In the case where the handover information meets the switch decision condition, described is switched to from first network
Two networks.
Optionally, the switch decision condition includes：Switch decision thresholding；The switch decision thresholding is in default value
In the range of；Step 102 includes：In the default span, random one value of generation, believe described value as switching
Breath.
Exemplary, switch decision thresholding can specifically determine according to cellular network and the present situation of WiFi network
's.For example currently load itself is also of a relatively high for honeycomb, it can be 0.2 switch decision threshold sets, i.e., only allow 20%
(dormancy) terminal is switched to honeycomb.
Terminal and cellular network, which can make an appointment, meets the rule of switch decision condition, in this case, the rule can
Think：When handover information is more than switch decision thresholding, it is believed that meet switch decision condition；Or be less than when handover information or
When person is equal to switch decision thresholding, it is believed that meet switch decision condition.The embodiment of the present invention is to this without limiting.
Optionally, the switch decision condition includes：The load of the loading range of the WiFi network, the cellular network
Scope, switch decision thresholding；The switch decision thresholding is in default span；
Step 102 includes：Obtain the loading condition of the WiFi network and the loading condition of the cellular network；Described
The loading condition of WiFi network matches with the loading range of the WiFi network, and the loading condition of the cellular network with it is described
In the case of the loading range matching of cellular network, in the default span, random one value of generation, the value is made
For handover information.
Exemplary, cellular network can be by detecting the loading condition of WiFi network and cellular network, or current letter
The performance indications such as road determine loading range.The loading range of WiFi network, the loading range of cellular network can be a tool
The value of body；Or it is a section；Or one of them is specific value, another is section.
Loading condition can account for the percentage of nominal load for the load-carrying number of a network or its bringing onto load
Deng.When loading range is a specific value, loading condition matches with loading range to be：It is specific that loading condition is more than this
Value, or loading condition is less than or equal to the occurrence；When loading range is a section, loading condition and load
Commensurate in scope can be：Loading condition is in the loading range, or loading condition is not in the loading range.WiFi nets
The loading condition of network matches with the loading range of WiFi network, the loading range of the loading condition of cellular network and cellular network
With for：Loading condition is in corresponding loading range；Or loading condition is not in corresponding loading range；Or one
In loading range, one in loading range.
It is exemplary, the form of switch decision condition can be, but not limited to [loading range of WiFi network, cellular network
Loading range, switch decision thresholding].For example, [WiFi network 70%, cellular network 30%, 0.2], [WiFi network 60%~
70%, cellular network 30%~40%, 0.3].
Further alternative, the switch decision condition also includes：Type of service；
Described one value of random generation, using the value as handover information, including：
In the case where the type for the business that the terminal is accessing matches with the type of service, random generation one
Value, using the value as handover information.
Exemplary, because requirement of the different service types to network performance is different, for example, compared with web traffic, depending on
The band that frequency business needs is roomy.So, compared with the terminal for accessing web traffic is switched into cellular network, video traffic is accessed
Terminal be switched to cellular network and can improve the network performance of WiFi network.Therefore, cellular network can send type of service,
The type for the business that terminal is being accessed also serves as switch decision condition, to control cutting for the terminal of access different service types
Change.
In the case that the type of service that terminal is accessing matches with the type of service received, it is determined whether meet above-mentioned
Handoff threshold, or loading range corresponding to whether not only having met but also meet handoff threshold, and where it has, from WiFi nets
Network is switched to cellular network.
Optionally, the switch decision condition includes：Type of service；Step 102 includes：The terminal is being accessed
The type of business is matched with the type of service, using the matching result as handover information.
It is exemplary, terminal can in the case where the type of service accessed matches with the type of service received,
Cellular network is switched to from WiFi network；Can also be unmatched in the type of service accessed and the type of service received
In the case of, it is switched to cellular network from WiFi network.
Further alternative, methods described also includes：
The terminal receives the network information for the WiFi network that the cellular network is sent, the net of the WiFi network
Network information includes：The mark of the targeted Basic Service Set of the switch decision condition；Step 102 includes：According to the terminal
The mark of affiliated Basic Service Set, generate handover information corresponding with the switch decision condition.
Exemplary, the elementary cell of WiFi network is Basic Service Set (Basic Service Set, abbreviation BSS), one
For individual BSS by several websites (Station, abbreviation STA), optionally, one of website has certain management function, is referred to as connecing
Access point (Access Point, abbreviation AP).AP is on the partial-band of a selected working channel or whole frequency band last weeks
Beacon frame (Beacon) is sent to phase property, BSS identification informations can be carried in the Beacon, wherein, BSS identification informations can be with
For identity number (BSS Identity, abbreviation BSS ID).
Cellular network can control the terminal for meeting switch decision condition in one or more BSS to switch to Cellular Networks
Network.Cellular network can will load the big BSS network information of the mark as WiFi network in WiFi network.
One BSS may include multiple terminals, a BSS belonging to a terminal, and a terminal is likely to be received cellular network
The mark for including the BSS described in the not terminal of side broadcast, in this case, the terminal is without switching to cellular network.When
The BSS that one terminal receives mark with its belonging to BSS be consistent when, in the case where meeting above-mentioned switch decision condition,
Cellular network is switched to from WiFi network.
Further, the terminal is dormant state or activated state relative to cellular network.Preferably, the terminal is relative to honeybee
Nest network is dormant state.It should be noted that for the terminal of dormancy in cellular network, although network side can not control terminal,
But terminal still can receive the information of cellular network transmission, the information particularly broadcasted.
The method of load balancing between wireless network provided in an embodiment of the present invention, the switching that terminal is sent according to the second network
Handover information corresponding to judgment condition generation, in the case where the handover information meets switch decision condition, cuts from first network
The second network is shifted to, realizes the load balancing between different networks, improves the utilization rate and data of Internet resources
Transmit total throughout.Solve in the prior art, a kind of network of terminal prioritizing selection, the load excessive of the caused network, from
And make it that network resource utilization is not high, the problem of data transfer total throughout is low.
It is illustrative to the above method below by a specific embodiment.
Referring to Fig. 2, including：
201：Terminal receive the network information of the WiFi network that cellular network side is sent, type of service, WiFi network it is negative
Carry scope, the loading range of cellular network, switch decision thresholding, terminal current state；The switch decision thresholding is default
In span；
Exemplary, the switch decision condition that terminal receives is：[BSS1, video traffic, WiFi network 60%~70%,
Cellular network 30%~40%, 0.2, dormant state], [BSS2, speech business, WiFi network 60%, cellular network 40%, 0.3].
Basic Service Set belonging to the terminal is BSS1, and the business that the terminal is accessing is video traffic, and default span is
0-1。
202：Judge whether the mark for including the Basic Service Set belonging to the terminal；
203：If it is not, then terminate；
204：If so, then judge the type and the mark of the Basic Service Set belonging to the terminal for the business that the terminal is accessing
Whether the type of service corresponding to will is consistent；
205：If it is not, then terminate；
206：If so, then judge whether the loading condition of current WiFi network matches with the loading range of WiFi network, and
Whether the loading condition of current cellular networks matches with the loading range of cellular network；
Exemplary, the load of the current WiFi network of acquisition is 65%, and the load of current cellular networks is 40%.
207：If it is not, then terminate；
208：If so, then in the default span, random one value of generation；
Exemplary, it is assumed that the value of generation is 0.3.
209：Judge whether the value is more than switch decision thresholding；
210：If it is not, then terminate；
211：If so, whether the current state for then judging the terminal is dormant state；
212：If it is not, then terminate；
213：If so, then switch to cellular network from WiFi network.
Exemplary, the order of above-mentioned several judgment steps can overturn.In the implementation of above-mentioned example, the terminal from
WiFi network switches to cellular network.
It should be noted that if switch decision condition does not include the mark of Basic Service Set, step can not be performed
202；If switch decision condition does not include type of service, step 204 can not be performed；If switch decision condition does not include WiFi
The loading range of network, the loading range of cellular network can not then perform step 206；If switch decision condition does not include switching
Decision threshold, then it can not perform step 208,209；If switch decision condition does not include terminal current state, can not hold
Row step 211.
The method of load balancing between wireless network provided in an embodiment of the present invention, the switching that terminal is sent according to the second network
Handover information corresponding to judgment condition generation, in the case where the handover information meets switch decision condition, cuts from first network
The second network is shifted to, realizes the load balancing between different networks, improves the utilization rate and data of Internet resources
Transmit total throughout.Solve in the prior art, a kind of network of terminal prioritizing selection, the load excessive of the caused network, from
And make it that network resource utilization is not high, the problem of data transfer total throughout is low.
On the one hand, the method for load balancing wireless network provided in an embodiment of the present invention is carried out from the angle of network side
Exemplary illustration, referring to Fig. 3, including：
301：Determine switch decision condition；
Specifically, switch decision condition can be determined by the inner default algorithm of cellular network device (such as base station)；Also may be used
So that switch decision condition is configured in cellular network device as adjustable/configurable item by extraneous.
Optionally, switch decision condition can include but is not limited to following several：
1) switch decision thresholding；
2) loading range of WiFi network, the loading range of cellular network, switch decision thresholding；
3) type of service；
4) type of service, switch decision thresholding；
5) type of service, the loading range of WiFi network, the loading range of cellular network, switch decision thresholding；
6) network information of WiFi network, switch decision thresholding；
7) network information of WiFi network, the loading range of WiFi network, the loading range of cellular network, switch decision door
Limit；
8) network information of WiFi network, type of service；
9) network information of WiFi network, type of service, switch decision thresholding；
10) network information of WiFi network, type of service, the loading range of WiFi network, cellular network loading range,
Switch decision thresholding.
Exemplary, switch decision condition is that the second network is corresponding according to form, the switching condition of default switching condition
Item, the factor such as rule required by each item determines.By it is above-mentioned enumerate the 9) plant switch decision condition exemplified by, switching condition
Corresponding item is：The network information of WiFi network, type of service, switch decision thresholding；Wherein, the bar of switch decision threshold requirement
Part can include：Default span etc..
302：Switch decision condition described in second Web broadcast, to cause terminal generation corresponding with the switch decision condition
Handover information, and in the case where the handover information meets the switch decision condition, switched to from first network described
Second network.
Exemplary, terminal is connected with first network.Optionally, the first network is WiFi network, described second
Network is cellular network.
Further, methods described also includes：
The cellular network determines the network information of the WiFi network, and the network information of the WiFi network includes：Institute
State the mark of the Basic Service Set of WiFi network；
The network information for the WiFi network that the cellular network determines is broadcasted, to cause the terminal according to the end
The mark of Basic Service Set belonging to end, generate handover information corresponding with the switch decision condition；
Exemplary, cellular network determines the net of WiFi network according to the loading condition of each BSS under current WiFi network
Network information, i.e. methods described also include：Obtain the loading condition that the basic service is concentrated；Concentrated according to the basic service
Loading condition determines the switch decision thresholding.Specifically, believe the mark for loading big BSS as the network of WiFi network
Breath.
Exemplary, the related content of the embodiment of the present invention may refer to above-described embodiment part, and here is omitted.
The method of load balancing between wireless network provided in an embodiment of the present invention, the switching that terminal is sent according to the second network
Handover information corresponding to judgment condition generation, in the case where the handover information meets switch decision condition, cuts from first network
The second network is shifted to, realizes the load balancing between different networks, improves the utilization rate and data of Internet resources
Transmit total throughout.Solve in the prior art, a kind of network of terminal prioritizing selection, the load excessive of the caused network, from
And make it that network resource utilization is not high, the problem of data transfer total throughout is low.
On the one hand, the method that the embodiment of the present invention also provides load balancing between a kind of wireless network, referring to Fig. 4, including：
401：Second network determines switch decision condition；
402：The second Web broadcast switch decision condition；
403：Terminal receives the switch decision condition；The terminal has accessed first network；
404：Terminal generates handover information corresponding with the switch decision condition；
405：In the case where handover information meets switch decision condition, terminal switches to the second network from first network.
The particular content of the present embodiment may refer to the various embodiments described above, and here is omitted.
The method of load balancing between wireless network provided in an embodiment of the present invention, the switching that terminal is sent according to the second network
Handover information corresponding to judgment condition generation, in the case where the handover information meets switch decision condition, cuts from first network
The second network is shifted to, realizes the load balancing between different networks, improves the utilization rate and data of Internet resources
Transmit total throughout.Solve in the prior art, a kind of network of terminal prioritizing selection, the load excessive of the caused network, from
And make it that network resource utilization is not high, the problem of data transfer total throughout is low.
On the one hand, it is a kind of terminal 50 provided in an embodiment of the present invention, to perform shown in Fig. 1 or Fig. 2 referring to Fig. 5
The method of load balancing between wireless network, the terminal 50 have accessed first network, and the terminal 50 includes：Receiving unit 501,
Generation unit 502 and switch unit 503, wherein,
The receiving unit 501, the switch decision condition sent for receiving the second network；
The generation unit 502, it is corresponding with the switch decision condition of the receiving unit 501 transmission for generating
Handover information；
The switch unit 503, the handover information for being transmitted in the generation unit 502 meet that the reception is single
In the case of the switch decision condition of the transmission of member 501, second network is switched to from first network.
Further, the first network is WiFi network, and second network is cellular network.
Optionally, the switch decision condition includes：Switch decision thresholding；The switch decision thresholding is in default value
In the range of；
The generation unit 502 is specifically used for, in the default span, random one value of generation, by the value
As handover information.
Optionally, the switch decision condition includes：The load of the loading range of the WiFi network, the cellular network
Scope, switch decision thresholding；The switch decision thresholding is in default span；
Referring to Fig. 6, the generation unit 502 includes：
Acquisition module 5021, for obtaining the loading condition of the WiFi network and the loading condition of the cellular network；
Generation module 5022, for the loading condition and the loading range of the WiFi network in the WiFi network
Match somebody with somebody, and in the case that the loading condition of the cellular network matches with the loading range of the cellular network, described default
In span, random one value of generation, using the value as handover information.
Further alternative, the switch decision condition also includes：Type of service；
The generation unit 502 is specifically used for, in type and the type of service of the business that the terminal is accessing
In the case of matching, random one value of generation, using the value as handover information.
Optionally, the switch decision condition includes：Type of service；
The generation unit 502 is specifically used for, the type for the business that the terminal is being accessed and the type of service
Matched, using the matching result as handover information.
Further, the receiving unit 501 is additionally operable to, and receives the net for the WiFi network that the cellular network is sent
Network information, the network information of the WiFi network include：The mark of the targeted Basic Service Set of the switch decision condition；
The generation unit 502 is specifically used for, the mark of the Basic Service Set according to belonging to the terminal, generation with it is described
Handover information corresponding to switch decision condition.
Optionally, the terminal is the terminal in the cellular network in a dormant state.
Terminal provided in an embodiment of the present invention, the terminal is according to corresponding to the switch decision condition generation that the second network is sent
Handover information, in the case where the handover information meets switch decision condition, the second network is switched to from first network, is realized
Load balancing between different networks, improve the utilization rate and data transfer total throughout of Internet resources.Solve
In the prior art, a kind of network of terminal prioritizing selection, the load excessive of the caused network, so that network resource utilization
It is not high, the problem of data transfer total throughout is low.
In addition, the embodiment of the present invention additionally provides a kind of terminal 50, referring to Fig. 7, including：Receiver 701, memory 702,
Processor 703,
The receiver 701, the switch decision condition sent for receiving the second network；The memory 702 is used to deposit
One group of code is stored up, the code is used to control the processor 703 to perform following action：Generation and the switch decision condition pair
The handover information answered；In the case where the handover information meets the switch decision condition, switched to from first network described
Second network.
On the one hand, it is a kind of Wireless Communication Equipment 80 provided in an embodiment of the present invention, to perform shown in Fig. 3 referring to Fig. 8
Wireless network between load balancing method, the second network belonging to the Wireless Communication Equipment 80, the Wireless Communication Equipment 80
Including：Determining unit 801 and radio unit 802, wherein,
The determining unit 801, for determining switch decision condition；
The radio unit 802, the switch decision condition transmitted for broadcasting the determining unit 801, to cause
Terminal generates handover information corresponding with the switch decision condition, and meets the switch decision condition in the handover information
In the case of, switch to second network from first network.
Optionally, the first network is WiFi network, and second network is cellular network.
Further, the determining unit 801 is additionally operable to, and determines the network information of the WiFi network, the WiFi nets
The network information of network includes：The mark of the Basic Service Set of the WiFi network；
The radio unit 802 is additionally operable to, and broadcasts the network information of the WiFi network, to cause the terminal according to institute
The mark of the Basic Service Set belonging to terminal is stated, generates handover information corresponding with the switch decision condition；
Optionally, the switch decision condition includes：Switch decision thresholding and/or type of service.
Optionally, the switch decision condition includes：Switch decision thresholding, the loading range of the WiFi network and described
The loading range of cellular network；
Or the switch decision condition includes：Switch decision thresholding, type of service, the load model of the WiFi network
Enclose the loading range with the cellular network.
Further, also include referring to Fig. 9, the Wireless Communication Equipment 70：
Acquiring unit 803, the loading condition concentrated for obtaining the basic service；
The determining unit 801 is additionally operable to, and the switch decision is determined according to the loading condition that the basic service is concentrated
Thresholding.
Optionally, the terminal is the terminal in the cellular network in a dormant state.
Exemplary, in cellular networks, the Wireless Communication Equipment 80 can be base station；In WiFi network, this is wireless
The network equipment 80 can be access point.
Wireless Communication Equipment provided in an embodiment of the present invention, the second network belonging to the Wireless Communication Equipment, wireless network are set
It is standby to determine and send switch decision condition to terminal so that terminal handover information according to corresponding to generating switch decision condition,
In the case that the handover information meets switch decision condition, the second network is switched to from first network, realizes different radio net
Load balancing between network, improve the utilization rate and data transfer total throughout of Internet resources.Solve in the prior art,
A kind of network of terminal prioritizing selection, the load excessive of the caused network, so that network resource utilization is not high, data pass
The problem of defeated total throughout is low.
In addition, the embodiment of the present invention additionally provides a kind of Wireless Communication Equipment 80, referring to Figure 10, including：Memory 1001,
Processor 1002, wherein, the memory 1001 is used to store one group of code, and the code is used to control the processor 1002
Perform following action：Determine switch decision condition；The switch decision condition is broadcasted, to cause terminal generation to sentence with the switching
Certainly handover information corresponding to condition, and in the case where the handover information meets the switch decision condition, from first network
Switch to second network.
On the one hand, the system that the embodiment of the present invention also provides load balancing between a kind of wireless network, including：First network,
Any terminal 50 that second network, above-described embodiment provide, wherein, the terminal 50 has accessed the first network, described
Second network includes any Wireless Communication Equipment 80 that above-described embodiment provides.
The system of load balancing between wireless network provided in an embodiment of the present invention, the switching that terminal is sent according to the second network
Handover information corresponding to judgment condition generation, in the case where the handover information meets switch decision condition, cuts from first network
The second network is shifted to, realizes the load balancing between different networks, improves the utilization rate and data of Internet resources
Transmit total throughout.Solve in the prior art, a kind of network of terminal prioritizing selection, the load excessive of the caused network, from
And make it that network resource utilization is not high, the problem of data transfer total throughout is low.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the unit
Division, only a kind of division of logic function, can there is other dividing mode, such as multiple units or component when actually realizing
Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or
The mutual coupling discussed or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communicate to connect, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
Some or all of unit therein can be selected to realize the mesh of this embodiment scheme on NE according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That the independent physics of unit includes, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in one and computer-readable deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are causing a computer
Equipment (can be personal computer, server, or network equipment etc.) performs the portion of each embodiment methods described of the present invention
Step by step.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (Read-Only Memory, abbreviation
ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic disc or CD etc. are various to store
The medium of program code.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (21)
1. a kind of method of load balancing between wireless network, it is characterised in that terminal has accessed first network, methods described bag
Include：
The terminal receives the switch decision condition that the second network is sent by broadcast or mode of unicast；
Generation handover information corresponding with the switch decision condition；
In the case where the handover information meets the switch decision condition, second network is switched to from first network；
The first network is Wireless Fidelity WiFi network, and second network is cellular network；
Wherein, the switch decision condition includes：The loading range of the WiFi network, the cellular network loading range,
Switch decision thresholding；The switch decision thresholding is in default span；The switch decision thresholding is described for controlling
The switching proportion of terminal；
Corresponding with the switch decision condition handover information of the generation, including：
Obtain the loading condition of the WiFi network and the loading condition of the cellular network；
Matched in the loading condition of the WiFi network with the loading range of the WiFi network, and the load of the cellular network
In the case that situation matches with the loading range of the cellular network, in the default span, random generation one
Value, using the value as handover information.
2. according to the method for claim 1, it is characterised in that
The switch decision condition also includes：Type of service；
Described one value of random generation, using the value as handover information, including：
In the case where the type for the business that the terminal is accessing matches with the type of service, random one value of generation,
Using the value as handover information.
3. according to the method for claim 1, it is characterised in that
The switch decision condition includes：Type of service；
Corresponding with the switch decision condition handover information of the generation, including：
The type for the business that the terminal is being accessed is matched with the type of service, using the matching result as cutting
Change information.
4. according to the method described in claim any one of 1-3, it is characterised in that methods described also includes：
The terminal receives the network information for the WiFi network that the cellular network is sent, the network letter of the WiFi network
Breath includes：The mark of the targeted Basic Service Set of the switch decision condition；
Corresponding with the switch decision condition handover information of the generation, including：
The mark of Basic Service Set according to belonging to the terminal, generate handover information corresponding with the switch decision condition.
5. according to the method described in claim any one of 1-3, it is characterised in that
The terminal is the terminal in the cellular network in a dormant state.
6. a kind of method of load balancing between wireless network, it is characterised in that methods described includes：
Determine switch decision condition；
Switch decision condition described in second Web broadcast, to cause terminal generation switching corresponding with the switch decision condition to believe
Breath, and in the case where the handover information meets the switch decision condition, second network is switched to from first network；
The first network is WiFi network, and second network is cellular network；
Wherein, the switch decision condition includes：Switch decision thresholding, the loading range of the WiFi network and the Cellular Networks
The loading range of network；The switch decision thresholding is used for the switching proportion for controlling the terminal；
Or the switch decision condition includes：Switch decision thresholding, type of service, the WiFi network loading range and
The loading range of the cellular network.
7. according to the method for claim 6, it is characterised in that methods described also includes：
The cellular network determines the network information of the WiFi network, and the network information of the WiFi network includes：It is described
The mark of the Basic Service Set of WiFi network；
The network information for the WiFi network that the cellular network determines is broadcasted, to cause the terminal according to the terminal institute
The mark of the Basic Service Set of category, generate handover information corresponding with the switch decision condition.
8. the method according to claim 6 or 7, it is characterised in that
The switch decision condition includes：Switch decision thresholding and/or type of service.
9. according to the method for claim 8, it is characterised in that methods described also includes：
Obtain the loading condition that basic service is concentrated；
The switch decision thresholding is determined according to the loading condition that the basic service is concentrated.
10. the method according to claim 6 or 7, it is characterised in that
The terminal is the terminal in the cellular network in a dormant state.
11. a kind of terminal, it is characterised in that the terminal has accessed first network, and the terminal includes：Receiving unit, generation
Unit and switch unit, wherein,
The receiving unit, the switch decision condition sent for receiving the second network by broadcast or mode of unicast；
The generation unit, for generating handover information corresponding with the switch decision condition of receiving unit transmission；
The switch unit, the handover information for being transmitted in the generation unit meet the institute of the receiving unit transmission
In the case of stating switch decision condition, second network is switched to from first network；
The first network is WiFi network, and second network is cellular network；
Wherein, the switch decision condition includes：The loading range of the WiFi network, the cellular network loading range,
Switch decision thresholding；The switch decision thresholding is in default span；The switch decision thresholding is described for controlling
The switching proportion of terminal；
The generation unit includes：
Acquisition module, for obtaining the loading condition of the WiFi network and the loading condition of the cellular network；
Generation module, matched for the loading condition in the WiFi network with the loading range of the WiFi network, and it is described
In the case that the loading condition of cellular network matches with the loading range of the cellular network, in the default span
It is interior, random one value of generation, using the value as handover information.
12. terminal according to claim 11, it is characterised in that
The switch decision condition also includes：Type of service；
The generation unit is specifically used for, in the feelings that the type for the business that the terminal is accessing matches with the type of service
Under condition, random one value of generation, using the value as handover information.
13. terminal according to claim 11, it is characterised in that
The switch decision condition includes：Type of service；
The generation unit is specifically used for, the type for the business that the terminal is being accessed and type of service progress
Match somebody with somebody, using the matching result as handover information.
14. according to the terminal described in claim any one of 11-13, it is characterised in that
The receiving unit is additionally operable to, and receives the network information for the WiFi network that the cellular network is sent, the WiFi
The network information of network includes：The mark of the targeted Basic Service Set of the switch decision condition；
The generation unit is specifically used for, the mark of the Basic Service Set according to belonging to the terminal, and generation is sentenced with the switching
Certainly handover information corresponding to condition.
15. according to the terminal described in claim any one of 11-13, it is characterised in that
The terminal is the terminal in the cellular network in a dormant state.
16. a kind of Wireless Communication Equipment, the second network belonging to the Wireless Communication Equipment, it is characterised in that the wireless network
Equipment includes：Determining unit and radio unit, wherein,
The determining unit, for determining switch decision condition；
The radio unit, for broadcasting the switch decision condition of determining unit transmission, with cause terminal generation with
Handover information corresponding to the switch decision condition, and in the case where the handover information meets the switch decision condition,
Second network is switched to from first network；
The first network is WiFi network, and second network is cellular network；
Wherein, the switch decision condition includes：Switch decision thresholding, the loading range of the WiFi network and the Cellular Networks
The loading range of network；The switch decision thresholding is used for the switching proportion for controlling the terminal；
Or the switch decision condition includes：Switch decision thresholding, type of service, the WiFi network loading range and
The loading range of the cellular network.
17. Wireless Communication Equipment according to claim 16, it is characterised in that
The determining unit is additionally operable to, and determines the network information of the WiFi network, and the network information of the WiFi network includes：
The mark of the Basic Service Set of the WiFi network；
The radio unit is additionally operable to, and broadcasts the network information of the WiFi network, to cause the terminal according to the terminal
The mark of affiliated Basic Service Set, generate handover information corresponding with the switch decision condition.
18. the Wireless Communication Equipment according to claim 16 or 17, it is characterised in that
The switch decision condition includes：Switch decision thresholding and/or type of service.
19. Wireless Communication Equipment according to claim 18, it is characterised in that the Wireless Communication Equipment also includes：
Acquiring unit, for obtaining the loading condition of basic service concentration；
The determining unit is additionally operable to, and the switch decision thresholding is determined according to the loading condition that the basic service is concentrated.
20. the Wireless Communication Equipment according to claim 16 or 17, it is characterised in that
The terminal is the terminal in the cellular network in a dormant state.
A kind of 21. system of load balancing between wireless network, it is characterised in that including：First network, such as the second network, right
It is required that the terminal described in any one of 11-15, wherein, the terminal has accessed the first network, and second network includes such as
Wireless Communication Equipment described in claim any one of 16-20.
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| CN201310127294.XA CN104105137B (en) | 2013-04-12 | 2013-04-12 | The methods, devices and systems of load balancing between a kind of wireless network |
| PCT/CN2013/086794 WO2014166246A1 (en) | 2013-04-12 | 2013-11-08 | Method, device and system for balancing load among wireless networks |
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| CN201310127294.XA CN104105137B (en) | 2013-04-12 | 2013-04-12 | The methods, devices and systems of load balancing between a kind of wireless network |
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| KR102452106B1 (en) | 2017-07-13 | 2022-10-07 | 삼성전자주식회사 | Apparatus and method for performing handover in wireless communication system |
| CN114867066A (en) * | 2017-07-25 | 2022-08-05 | 北京小米移动软件有限公司 | Method, device and system for transmitting data |
| CN109392030B (en) * | 2017-08-02 | 2021-12-28 | 中国移动通信有限公司研究院 | Method for switching between base stations and wireless network |
| US11197192B2 (en) | 2017-08-09 | 2021-12-07 | Beijing Xiaomi Mobile Software Co., Ltd. | Network connection management method, device and system |
| US10708835B2 (en) * | 2017-12-26 | 2020-07-07 | At&T Intellecutual Property I, L.P. | Control of wireless fidelity access for 5G or other next generation network |
| US10595252B2 (en) * | 2018-06-01 | 2020-03-17 | Apple Inc. | Method and system to support seamless wi-fi to cellular handoff on power constrained device |
| CN110268746B (en) * | 2019-05-08 | 2021-08-31 | 北京小米移动软件有限公司 | Cell switching method and device, switching configuration method and device and user equipment |
| CN115134878B (en) * | 2021-03-26 | 2023-11-14 | 大唐移动通信设备有限公司 | Network interoperation method and device, base station and storage medium |
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| US20110320588A1 (en) * | 2009-01-28 | 2011-12-29 | Raleigh Gregory G | System and method for wireless network offloading |
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