CN104105137A - Wireless internetwork load balancing method, apparatus and system - Google Patents
Wireless internetwork load balancing method, apparatus and system Download PDFInfo
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- CN104105137A CN104105137A CN201310127294.XA CN201310127294A CN104105137A CN 104105137 A CN104105137 A CN 104105137A CN 201310127294 A CN201310127294 A CN 201310127294A CN 104105137 A CN104105137 A CN 104105137A
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- 238000004891 communication Methods 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000001413 cellular effect Effects 0.000 claims description 127
- 230000000284 resting effect Effects 0.000 claims description 10
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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 invention provides a wireless internetwork load balancing method, an apparatus and a system, and relates to the field of communication. The invention aims to balance loads of different wireless networks, raise utilization rate of network resources and improve total throughput of data transmission. The method provided by the embodiment of the invention contains the following steps: a terminal receives handover decision conditions sent by a second network; handover information corresponding to the handover decision conditions is generated; and a first network is switched to the second network if the handover information satisfies the handover decision conditions.
Description
Technical field
The present invention relates to the communications field, relate in particular to the methods, devices and systems of load balancing between a kind of wireless network.
Background technology
At moving communicating field, at present increasing terminal can be supported multiple Radio Transmission Technology (or being called wireless access technology) simultaneously, for example, while supporting cellular technology and Wireless Fidelity (wireless fidelity is called for short WiFi) technology.Meanwhile, user is more and more higher to the data transmission capabilities demand of mobile communication, thereby requires network side to dispose cellular network and WiFi network simultaneously.Wherein, cellular technology can comprise: global system for mobile communications (Global System of Mobile communication, be called for short GSM) technology, TD SDMA (Time Division-Synchronous Code Division Multiple Access, be called for short TD-SCDMA) technology, Long Term Evolution (Long Term Evolution is called for short LTE) technology etc.; WiFi technology is also referred to as WLAN (wireless local area network) (Wireless Local Area Network is called for short WLAN) technology.
Because WiFi has free or the lower feature of rate, in the time that network side is disposed cellular network and WiFi network simultaneously, once terminal is found WiFi network, conventionally the preferential WiFi network of selecting carries out transfer of data, like this, easily cause the load of WiFi network excessive, the network resource utilization of cellular network is not high, and transfer of data total throughout is low.
Summary of the invention
Embodiments of the invention provide the methods, devices and systems of load balancing between a kind of wireless network, in order to the load of balanced different networks, improve the utilance of Internet resources, improve transfer of data total throughout.
For achieving the above object, embodiments of the invention adopt following technical scheme:
First aspect, provides the method for load balancing between a kind of wireless network, and terminal has accessed first network, and described method comprises:
Described terminal receives the switch decision condition that second network sends;
Generate the handover information corresponding with described switch decision condition;
In the situation that described handover information meets described switch decision condition, switch to described second network from first network.
In conjunction with first aspect, in the possible implementation of the first, described first network is Wireless Fidelity WiFi network, and described second network is cellular network.
In conjunction with the possible implementation of the first of first aspect or first aspect, in the possible implementation of the second, described switch decision condition comprises: switch decision thresholding; Described switch decision thresholding is in default span;
The handover information that described generation is corresponding with described switch decision condition, comprising: in described default span, generate at random a value, using this value as handover information.
In conjunction with the possible implementation of the first of first aspect, in the third possible implementation, described switch decision condition comprises: the loading range of described WiFi network, the loading range of described cellular network, switch decision thresholding; Described switch decision thresholding is in default span;
The handover information that described generation is corresponding with described switch decision condition, comprising:
Obtain the loading condition of described WiFi network and the loading condition of described cellular network;
Loading condition at described WiFi network mates with the loading range of described WiFi network, and in the situation that the loading condition of described cellular network mates with the loading range of described cellular network, in described default span, generate at random a value, using this value as handover information.
In conjunction with the possible implementation of the second of first aspect or the third possible implementation, in the 4th kind of possible implementation, described switch decision condition also comprises: type of service;
Value of described random generation, using this value as handover information, comprising:
The type of the business of accessing in described terminal is mated with described type of service, generate at random a value, using this value as handover information.
In conjunction with first aspect, in the 5th kind of possible implementation, described switch decision condition comprises: type of service;
The handover information that described generation is corresponding with described switch decision condition, comprising:
The type of the business that described terminal is being accessed is mated with described type of service, using described matching result as handover information.
In conjunction with the possible five kinds of possible implementations of implementation to the of the first of first aspect any, in the 6th kind of possible implementation, described method also comprises:
Described terminal receives the described WiFi network of network information that described cellular network sends, and described WiFi network of network information comprises: described switch decision condition for the mark of Basic Service Set;
The handover information that described generation is corresponding with described switch decision condition, comprising:
According to the mark of the Basic Service Set under described terminal, generate the handover information corresponding with described switch decision condition.
In conjunction with the possible six kinds of possible implementations of implementation to the of the first of first aspect any, in the 7th kind of possible implementation, described terminal is the terminal in resting state in described cellular network.
Second aspect, provides the method for load balancing between a kind of wireless network, and described method comprises:
Determine switch decision condition;
Second network is broadcasted described switch decision condition, to make terminal generate the handover information corresponding with described switch decision condition, and in the situation that described handover information meets described switch decision condition, switches to described second network from first network.
In conjunction with second aspect, in the possible implementation of the first, described first network is WiFi network, and described second network is cellular network.
In conjunction with the possible implementation of the first of second aspect or second aspect, in the possible implementation of the second, described method also comprises:
Described cellular network is determined described WiFi network of network information, and described WiFi network of network information comprises: the mark of the Basic Service Set of described WiFi network;
Broadcast the described WiFi network of network information that described cellular network is determined, to make described terminal according to the mark of the Basic Service Set under described terminal, generate the handover information corresponding with described switch decision condition.
In conjunction with the possible implementation of the first of second aspect or second aspect to the possible implementation of the second any, in the third possible implementation, described switch decision condition comprises: switch decision thresholding and/or type of service.
In conjunction with the possible implementation of the first of second aspect or second aspect, in the 4th kind of possible implementation, described switch decision condition comprises: switch decision thresholding, the loading range of described WiFi network and the loading range of described cellular network;
Or described switch decision condition comprises: switch decision thresholding, type of service, the loading range of described WiFi network and the loading range of described cellular network.
In conjunction with the third possible implementation of second aspect, in the 5th kind of possible implementation, described method also comprises:
Obtain the concentrated loading condition of described basic service;
Determine described switch decision thresholding according to the concentrated loading condition of described basic service.
In conjunction with the possible five kinds of possible implementations of implementation to the of the first of second aspect or second aspect any, in the 6th kind of possible implementation, described terminal is the terminal in resting state in described cellular network.
The third aspect, provides a kind of terminal, and described terminal has accessed first network, and described terminal comprises: receiving element, generation unit and switch unit, wherein,
Described receiving element, the switch decision condition sending for receiving second network;
Described generation unit, for generating the handover information corresponding with the described switch decision condition of described receiving element transmission;
Described switch unit, for the described switch decision condition that meets described receiving element transmission at the described handover information of described generation unit transmission, switches to described second network from first network.
In conjunction with the third aspect, in the possible implementation of the first, described first network is WiFi network, and described second network is cellular network.
In conjunction with the possible implementation of the first of the third aspect or the third aspect, in the possible implementation of the second, described switch decision condition comprises: switch decision thresholding; Described switch decision thresholding is in default span;
Described generation unit specifically for, in described default span, generate at random a value, using this value as handover information.
In conjunction with the possible implementation of the first of the third aspect, in the third possible implementation, described switch decision condition comprises: the loading range of described WiFi network, the loading range of described cellular network, switch decision thresholding; Described switch decision thresholding is in default span;
Described generation unit comprises:
Acquisition module, for obtaining the loading condition of described WiFi network and the loading condition of described cellular network;
Generation module, for mating with the loading range of described WiFi network at the loading condition of described WiFi network, and in the situation that the loading condition of described cellular network mates with the loading range of described cellular network, in described default span, a value of random generation, using this value as handover information.
In conjunction with the possible implementation of the second of the third aspect or the third possible implementation, in the 4th kind of possible implementation, described switch decision condition also comprises: type of service;
Described generation unit specifically for, the type of the business of accessing in described terminal is mated with described type of service, generate at random a value, using this value as handover information.
In conjunction with the third aspect, in the 5th kind of possible implementation, described switch decision condition comprises: type of service;
Described generation unit specifically for, the type of the business that described terminal is being accessed is mated with described type of service, using described matching result as handover information.
In conjunction with the possible five kinds of possible implementations of implementation to the of the first of the third aspect any, in the 6th kind of possible implementation, described receiving element also for, receive the described WiFi network of network information that described cellular network sends, described WiFi network of network information comprises: described switch decision condition for the mark of Basic Service Set;
Described generation unit specifically for, according to the mark of the Basic Service Set under described terminal, generate the handover information corresponding with described switch decision condition.
In conjunction with the possible six kinds of possible implementations of implementation to the of the first of the third aspect any, in the 7th kind of possible implementation, described terminal is the terminal in resting state in described cellular network.
Fourth aspect, provides a kind of Wireless Communication Equipment, second network under described Wireless Communication Equipment, and described Wireless Communication Equipment comprises: determining unit and radio unit, wherein,
Described determining unit, for determining switch decision condition;
Described radio unit, for broadcasting the described switch decision condition of described determining unit transmission, to make terminal generate the handover information corresponding with described switch decision condition, and in the situation that described handover information meets described switch decision condition, switch to described second network from first network.
In conjunction with fourth aspect, in the possible implementation of the first, described first network is WiFi network, and described second network is cellular network.
In conjunction with the possible implementation of the first of fourth aspect or fourth aspect, in the possible implementation of the second, described determining unit also for, determine described WiFi network of network information, described WiFi network of network information comprises: the mark of the Basic Service Set of described WiFi network;
Described radio unit also for, broadcast described WiFi network of network information, to make described terminal according to the mark of the Basic Service Set under described terminal, generate the handover information corresponding with described switch decision condition;
In conjunction with the possible implementation of the first of fourth aspect or fourth aspect to the possible implementation of the second any, in the third possible implementation, described switch decision condition comprises: switch decision thresholding and/or type of service.
In conjunction with the possible implementation of the first of fourth aspect or fourth aspect, in the 4th kind of possible implementation, described switch decision condition comprises: switch decision thresholding, the loading range of described WiFi network and the loading range of described cellular network;
Or described switch decision condition comprises: switch decision thresholding, type of service, the loading range of described WiFi network and the loading range of described cellular network.
In conjunction with the third possible implementation of fourth aspect, in the 5th kind of possible implementation, described Wireless Communication Equipment also comprises:
Acquiring unit, for obtaining the concentrated loading condition of described basic service;
Described determining unit also for, determine described switch decision thresholding according to the concentrated loading condition of described basic service.
In conjunction with the possible five kinds of possible implementations of implementation to the of the first of fourth aspect or fourth aspect any, in the 6th kind of possible implementation, described terminal is the terminal in resting state in described cellular network.
The 5th aspect, the system of load balancing between a kind of wireless network is provided, comprise: any terminal that first network, second network, the above-mentioned third aspect provide, wherein, described terminal has accessed described first network, and described second network comprises any Wireless Communication Equipment that above-mentioned fourth aspect provides.
The methods, devices and systems of load balancing between the wireless network that the embodiment of the present invention provides, the switch decision condition that terminal sends according to second network generates corresponding handover information, in the situation that this handover information meets switch decision condition, switch to second network from first network, realize the load balancing between different networks, improved utilance and the transfer of data total throughout of Internet resources.Solved in prior art, terminal is preferentially selected a kind of network, and the load of this network causing is excessive, thereby makes network resource utilization not high, the problem that transfer of data total throughout is low.
Brief description of the drawings
The flow chart of the method for load balancing between a kind of wireless network that Fig. 1 provides for the embodiment of the present invention;
The flow chart of the method for load balancing between the another kind of wireless network that Fig. 2 provides for the embodiment of the present invention;
The flow chart of the method for load balancing between the another kind of wireless network that Fig. 3 provides for the embodiment of the present invention;
The flow chart of the method for load balancing between the another kind of wireless network that Fig. 4 provides for the embodiment of the present invention;
The structural representation of a kind of terminal that Fig. 5 provides for the embodiment of the present invention;
The structural representation of the another kind of terminal that Fig. 6 provides for the embodiment of the present invention;
The structural representation of the another kind of terminal that Fig. 7 provides for the embodiment of the present invention;
The structural representation of a kind of Wireless Communication Equipment that Fig. 8 provides for the embodiment of the present invention;
The structural representation of the another kind of Wireless Communication Equipment that Fig. 9 provides for the embodiment of the present invention;
The structural representation of the another kind of Wireless Communication Equipment that Figure 10 provides for the embodiment of the present invention.
Embodiment
The method of load balancing, device, the system description of giving an example between the wireless network embodiment of the present invention being provided below in conjunction with accompanying drawing.
On the one hand, the method that the embodiment of the present invention first provides the embodiment of the present invention from the angle of terminal is carried out exemplary explanation, it should be noted that, terminal has accessed first network, and referring to Fig. 1, the method comprises:
101: described terminal receives the switch decision condition that second network sends;
Exemplary, the method that the embodiment of the present invention provides can be applied to the load balancing between different networks technology, for example, can be for the load balancing of WiFi network and cellular network, be particularly useful for the load balancing of cellular network control WiFi network and cellular network, be that described first network is WiFi network, described second network is cellular network.Following examples all describe with the load balancing of cellular network control WiFi network and cellular network.
Cellular network can send switch decision condition by the mode of broadcast or clean culture, and switch decision condition can include but not limited to following several:
1) switch decision thresholding;
2) loading range of the loading range of WiFi network, cellular network, switch decision thresholding;
3) type of service;
4) type of service, switch decision thresholding;
5) loading range of the loading range of type of service, WiFi network, cellular network, switch decision thresholding;
6) WiFi network of network information, switch decision thresholding;
7) loading range of the loading range of WiFi network of network information, WiFi network, cellular network, switch decision thresholding;
8) WiFi network of network information, type of service;
9) WiFi network of network information, type of service, switch decision thresholding;
10) loading range of the loading range of WiFi network of network information, type of service, WiFi network, cellular network, switch decision thresholding.
102: generate the handover information corresponding with described switch decision condition;
Exemplary, terminal can, according to the difference of the kind of the switch decision condition receiving, generate different handover informations, specifically can be referring to following embodiment.
103: in the situation that described handover information meets described switch decision condition, switch to described second network from first network.
Optionally, described switch decision condition comprises: switch decision thresholding; Described switch decision thresholding is in default span; Step 102 comprises: in described default span, generate at random a value, using described value as handover information.
Exemplary, switch decision thresholding can specifically be determined according to the present situation of cellular network and WiFi network.Such as, the current load of honeycomb own is also relatively high, switch decision thresholding can be set as to 0.2, only allows (dormancy) terminal of 20% to be switched to honeycomb.
Terminal and cellular network can be made an appointment and be met the rule of switch decision condition, and in the case, this rule can be: in the time that handover information is greater than switch decision thresholding, thinks and meet switch decision condition; Or, in the time that handover information is less than or equal to switch decision thresholding, thinks and meet switch decision condition.The embodiment of the present invention does not limit this.
Optionally, described switch decision condition comprises: the loading range of described WiFi network, the loading range of described cellular network, switch decision thresholding; Described switch decision thresholding is in default span;
Step 102 comprises: obtain the loading condition of described WiFi network and the loading condition of described cellular network; Loading condition at described WiFi network mates with the loading range of described WiFi network, and in the situation that the loading condition of described cellular network mates with the loading range of described cellular network, in described default span, generate at random a value, using this value as handover information.
Exemplary, cellular network can be by detecting the loading condition of WiFi network and cellular network, or the performance index such as current channel are determined loading range.The loading range of WiFi network, the loading range of cellular network can be a concrete value; Or be an interval; Or one of them is concrete value, another is interval.
Loading condition can account for percentage of nominal load etc. by the load-carrying number of a network or its bringing onto load.In the time that loading range is a concrete value, loading condition mates with loading range and can be: loading condition is greater than this occurrence, also can be less than or equal to this occurrence for loading condition; When loading range is one when interval, loading condition mates with loading range and can be: loading condition, in this loading range, can be also that loading condition is not in this loading range.The loading condition of WiFi network mates with loading range coupling, the loading condition of cellular network and the loading range of cellular network of WiFi network: loading condition is all in corresponding loading range; Or loading condition is not all in corresponding loading range; Or one in loading range, one in loading range.
Exemplary, the form of switch decision condition can be, but not limited to [loading range of WiFi network, the loading range of cellular network, 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, described switch decision condition also comprises: type of service;
Value of described random generation, using this value as handover information, comprising:
The type of the business of accessing in described terminal is mated with described type of service, generate at random a value, using this value as handover information.
Exemplary, due to the requirement difference of different service types to network performance, for example, compared with webpage business, being with that video traffic needs is roomy.Like this, compared with the terminal of accessed web page business being switched to cellular network, the terminal of accessing video business is switched to cellular network can improve WiFi network of network performance.Therefore, cellular network can send type of service, and the type of the business that terminal is being accessed, also as switch decision condition, is carried out the switching of the terminal of access control different service types.
In the situation that the type of service that terminal is being accessed is mated with the type of service receiving, determine whether to meet above-mentioned handoff threshold, or whether not only meet corresponding loading range but also meet handoff threshold, and in the situation that being, be switched to cellular network from WiFi network.
Optionally, described switch decision condition comprises: type of service; Step 102 comprises: the type of the business that described terminal is being accessed is mated with described type of service, using described matching result as handover information.
Exemplary, terminal can, in the case of the type of service of accessing is mated with the type of service receiving, be switched to cellular network from WiFi network; Also can, in the type of service of accessing and the unmatched situation of the type of service receiving, be switched to cellular network from WiFi network.
Further alternative, described method also comprises:
Described terminal receives the described WiFi network of network information that described cellular network sends, and described WiFi network of network information comprises: described switch decision condition for the mark of Basic Service Set; Step 102 comprises: according to the mark of the Basic Service Set under described terminal, generate the handover information corresponding with described switch decision condition.
Exemplary, the elementary cell of WiFi network is Basic Service Set (Basic Service Set, be called for short BSS), a BSS is by several website (Station, be called for short STA), optional, one of them website has certain management function, be called access point (Access Point is called for short AP).AP periodically sends beacon frame (Beacon) on frequency band on the partial-band of a selected working channel or all, can in this Beacon, carry BSS identification information, wherein, BSS identification information can be identify label number (BSS Identity is called for short BSS ID).
Cellular network can be controlled the terminal that meets switch decision condition in one or more BSS and switch to cellular network.Cellular network can be using the mark of the BSS that in WiFi network, load is large as WiFi network of network information.
A BSS can comprise multiple terminals, a BSS under terminal, and terminal may receive the mark that comprises the BSS described in this terminal not of cellular network side broadcast, and in the case, this terminal does not switch to cellular network.In the time that the mark of the BSS that a terminal the receives BSS under with it conforms to, in the situation that meeting above-mentioned switch decision condition, switch to cellular network from WiFi network.
Further, this terminal is dormant state or activated state with respect to cellular network.Preferably, this terminal is dormant state with respect to cellular network.It should be noted that, for the terminal of dormancy in cellular network, although network side can not control terminal, terminal still can receive information that cellular network sends, the particularly information of broadcast.
The method of load balancing between the wireless network that the embodiment of the present invention provides, the switch decision condition that terminal sends according to second network generates corresponding handover information, in the situation that this handover information meets switch decision condition, switch to second network from first network, realize the load balancing between different networks, improved utilance and the transfer of data total throughout of Internet resources.Solved in prior art, terminal is preferentially selected a kind of network, and the load of this network causing is excessive, thereby makes network resource utilization not high, the problem that transfer of data total throughout is low.
Below by a specific embodiment, said method is carried out to exemplary illustration.
Referring to Fig. 2, comprising:
201: terminal receives WiFi network of network information, type of service, the loading range of WiFi network, the loading range of cellular network, the switch decision thresholding that cellular network side sends, terminal current state; Described switch decision thresholding is in default 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 under this terminal is BSS1, and the business that this terminal is being accessed is video traffic, and default span is 0-1.
202: the mark that judges whether to comprise the Basic Service Set under this terminal;
203: if not, finish;
204: whether the corresponding type of service of mark of the Basic Service Set under the type that if so, judges the business that this terminal accessing and this terminal conforms to;
205: if not, finish;
206: whether the loading condition that if so, judges current WiFi network mates with the loading range of WiFi network, and whether the loading condition of current cellular network mates with the loading range of cellular network;
Exemplary, the load of the current WiFi network obtaining is 65%, the load of current cellular network is 40%.
207: if not, finish;
208: if so, in described default span, generate at random a value;
Exemplary, the value of hypotheses creation is 0.3.
209: judge whether this value is greater than switch decision thresholding;
210: if not, finish;
211: whether the current state that if so, judges this terminal is dormant state;
212: if not, finish;
213: if so, switch to cellular network from WiFi network.
Exemplary, the order of above-mentioned several determining steps can be put upside down.In above-mentioned exemplary enforcement, this terminal switches to cellular network from WiFi network.
It should be noted that, if switch decision condition does not comprise the mark of Basic Service Set, can not perform step 202; If switch decision condition does not comprise type of service, can not perform step 204; If switch decision condition does not comprise the loading range of WiFi network, the loading range of cellular network can not perform step 206; If switch decision condition does not comprise switch decision thresholding, can not perform step 208,209; If switch decision condition does not comprise terminal current state, can not perform step 211.
The method of load balancing between the wireless network that the embodiment of the present invention provides, the switch decision condition that terminal sends according to second network generates corresponding handover information, in the situation that this handover information meets switch decision condition, switch to second network from first network, realize the load balancing between different networks, improved utilance and the transfer of data total throughout of Internet resources.Solved in prior art, terminal is preferentially selected a kind of network, and the load of this network causing is excessive, thereby makes network resource utilization not high, the problem that transfer of data total throughout is low.
On the one hand, between the wireless network embodiment of the present invention being provided from the angle of network side, the method for load balancing is carried out exemplary illustration, referring to Fig. 3, comprising:
301: determine switch decision condition;
Particularly, switch decision condition can be determined by the inner default algorithm of cellular network device (such as base station); Also can by extraneous using switch decision condition as capable of regulating/configurable item is configured in cellular network device.
Optionally, switch decision condition can include but not limited to following several:
1) switch decision thresholding;
2) loading range of the loading range of WiFi network, cellular network, switch decision thresholding;
3) type of service;
4) type of service, switch decision thresholding;
5) loading range of the loading range of type of service, WiFi network, cellular network, switch decision thresholding;
6) WiFi network of network information, switch decision thresholding;
7) loading range of the loading range of WiFi network of network information, WiFi network, cellular network, switch decision thresholding;
8) WiFi network of network information, type of service;
9) WiFi network of network information, type of service, switch decision thresholding;
10) loading range of the loading range of WiFi network of network information, type of service, WiFi network, cellular network, switch decision thresholding.
Exemplary, to be second network determine according to the form of default switching condition, the factor such as item, each desired rule that switching condition is corresponding switch decision condition.Taking above-mentioned enumerate the 9th) plant switch decision condition as example, what switching condition was corresponding is: WiFi network of network information, type of service, switch decision thresholding; Wherein, the condition of switch decision threshold requirement can comprise: default span etc.
302: second network is broadcasted described switch decision condition, to make terminal generate the handover information corresponding with described switch decision condition, and in the situation that described handover information meets described switch decision condition, switch to described second network from first network.
Exemplary, terminal is connected with first network.Optionally, described first network is WiFi network, and described second network is cellular network.
Further, described method also comprises:
Described cellular network is determined described WiFi network of network information, and described WiFi network of network information comprises: the mark of the Basic Service Set of described WiFi network;
Broadcast the described WiFi network of network information that described cellular network is determined, to make described terminal according to the mark of the Basic Service Set under described terminal, generate the handover information corresponding with described switch decision condition;
Exemplary, cellular network is determined WiFi network of network information according to the loading condition of the each BSS under current WiFi network, described method also comprises: obtain the concentrated loading condition of described basic service; Determine described switch decision thresholding according to the concentrated loading condition of described basic service.Concrete, using the mark of BSS large load as WiFi network of network information.
Exemplary, the related content of the embodiment of the present invention can, referring to above-described embodiment part, repeat no more herein.
The method of load balancing between the wireless network that the embodiment of the present invention provides, the switch decision condition that terminal sends according to second network generates corresponding handover information, in the situation that this handover information meets switch decision condition, switch to second network from first network, realize the load balancing between different networks, improved utilance and the transfer of data total throughout of Internet resources.Solved in prior art, terminal is preferentially selected a kind of network, and the load of this network causing is excessive, thereby makes network resource utilization not high, the problem that transfer of data total throughout is low.
On the one hand, the embodiment of the present invention also provides the method for load balancing between a kind of wireless network, referring to Fig. 4, comprising:
401: second network is determined switch decision condition;
402: second network is broadcasted this switch decision condition;
403: terminal receives this switch decision condition; This terminal has accessed first network;
404: terminal generates the handover information corresponding with this switch decision condition;
405: in the situation that handover information meets switch decision condition, terminal switches to second network from first network.
The particular content of the present embodiment can, referring to the various embodiments described above, repeat no more herein.
The method of load balancing between the wireless network that the embodiment of the present invention provides, the switch decision condition that terminal sends according to second network generates corresponding handover information, in the situation that this handover information meets switch decision condition, switch to second network from first network, realize the load balancing between different networks, improved utilance and the transfer of data total throughout of Internet resources.Solved in prior art, terminal is preferentially selected a kind of network, and the load of this network causing is excessive, thereby makes network resource utilization not high, the problem that transfer of data total throughout is low.
On the one hand, referring to Fig. 5, a kind of terminal 50 providing for the embodiment of the present invention, in order to the method for load balancing between the wireless network shown in execution graph 1 or Fig. 2, described terminal 50 has accessed first network, and described terminal 50 comprises: receiving element 501, generation unit 502 and switch unit 503, wherein
Described receiving element 501, the switch decision condition sending for receiving second network;
Described generation unit 502, for generating handover information corresponding to described switch decision condition transmitting with described receiving element 501;
Described switch unit 503, meets the described switch decision condition that described receiving element 501 transmits for the described handover information transmitting at described generation unit 502, switches to described second network from first network.
Further, described first network is WiFi network, and described second network is cellular network.
Optionally, described switch decision condition comprises: switch decision thresholding; Described switch decision thresholding is in default span;
Described generation unit 502 specifically for, in described default span, generate at random a value, using this value as handover information.
Optionally, described switch decision condition comprises: the loading range of described WiFi network, the loading range of described cellular network, switch decision thresholding; Described switch decision thresholding is in default span;
Referring to Fig. 6, described generation unit 502 comprises:
Acquisition module 5021, for obtaining the loading condition of described WiFi network and the loading condition of described cellular network;
Generation module 5022, for mating with the loading range of described WiFi network at the loading condition of described WiFi network, and in the situation that the loading condition of described cellular network mates with the loading range of described cellular network, in described default span, a value of random generation, using this value as handover information.
Further alternative, described switch decision condition also comprises: type of service;
Described generation unit 502 specifically for, the type of the business of accessing in described terminal is mated with described type of service, generate at random a value, using this value as handover information.
Optionally, described switch decision condition comprises: type of service;
Described generation unit 502 specifically for, the type of the business that described terminal is being accessed is mated with described type of service, using described matching result as handover information.
Further, described receiving element 501 also for, receive the described WiFi network of network information that described cellular network sends, described WiFi network of network information comprises: described switch decision condition for the mark of Basic Service Set;
Described generation unit 502 specifically for, according to the mark of the Basic Service Set under described terminal, generate the handover information corresponding with described switch decision condition.
Optionally, described terminal is the terminal in resting state in described cellular network.
The terminal that the embodiment of the present invention provides, the switch decision condition that this terminal sends according to second network generates corresponding handover information, in the situation that this handover information meets switch decision condition, switch to second network from first network, realize the load balancing between different networks, improved utilance and the transfer of data total throughout of Internet resources.Solved in prior art, terminal is preferentially selected a kind of network, and the load of this network causing is excessive, thereby makes network resource utilization not high, the problem that transfer of data total throughout is low.
In addition, the embodiment of the present invention also provides a kind of terminal 50, referring to Fig. 7, comprising: receiver 701, memory 702, processor 703,
Described receiver 701, the switch decision condition sending for receiving second network; Described memory 702 is for storing one group of code, and described code is used for controlling described processor 703 and carries out following action: generate the handover information corresponding with described switch decision condition; In the situation that described handover information meets described switch decision condition, switch to described second network from first network.
On the one hand, referring to Fig. 8, a kind of Wireless Communication Equipment 80 providing for the embodiment of the present invention, in order to the method for load balancing between the wireless network shown in execution graph 3, second network under described Wireless Communication Equipment 80, described Wireless Communication Equipment 80 comprises: determining unit 801 and radio unit 802, wherein
Described determining unit 801, for determining switch decision condition;
Described radio unit 802, for broadcasting the described switch decision condition that described determining unit 801 is transmitted, to make terminal generate the handover information corresponding with described switch decision condition, and in the situation that described handover information meets described switch decision condition, switch to described second network from first network.
Optionally, described first network is WiFi network, and described second network is cellular network.
Further, described determining unit 801 also for, determine described WiFi network of network information, described WiFi network of network information comprises: the mark of the Basic Service Set of described WiFi network;
Described radio unit 802 also for, broadcast described WiFi network of network information, to make described terminal according to the mark of the Basic Service Set under described terminal, generate the handover information corresponding with described switch decision condition;
Optionally, described switch decision condition comprises: switch decision thresholding and/or type of service.
Optionally, described switch decision condition comprises: switch decision thresholding, the loading range of described WiFi network and the loading range of described cellular network;
Or described switch decision condition comprises: switch decision thresholding, type of service, the loading range of described WiFi network and the loading range of described cellular network.
Further, referring to Fig. 9, described Wireless Communication Equipment 70 also comprises:
Acquiring unit 803, for obtaining the concentrated loading condition of described basic service;
Described determining unit 801 also for, determine described switch decision thresholding according to the concentrated loading condition of described basic service.
Optionally, described terminal is the terminal in resting state in described cellular network.
Exemplary, in cellular network, this Wireless Communication Equipment 80 can be base station; In WiFi network, this Wireless Communication Equipment 80 can be access point.
The Wireless Communication Equipment that the embodiment of the present invention provides, second network under this Wireless Communication Equipment, Wireless Communication Equipment is determined and is sent switch decision condition to terminal, make terminal generate corresponding handover information according to switch decision condition, in the situation that this handover information meets switch decision condition, switch to second network from first network, realized the load balancing between different networks, improved utilance and the transfer of data total throughout of Internet resources.Solved in prior art, terminal is preferentially selected a kind of network, and the load of this network causing is excessive, thereby makes network resource utilization not high, the problem that transfer of data total throughout is low.
In addition, the embodiment of the present invention also provides a kind of Wireless Communication Equipment 80, referring to Figure 10, comprise: memory 1001, processor 1002, wherein, described memory 1001 is for storing one group of code, and described code is used for controlling described processor 1002 and carries out following action: determine switch decision condition; Broadcast described switch decision condition, to make terminal generate the handover information corresponding with described switch decision condition, and in the situation that described handover information meets described switch decision condition, switch to described second network from first network.
On the one hand, the embodiment of the present invention also provides the system of load balancing between a kind of wireless network, comprise: any terminal 50 that first network, second network, above-described embodiment provide, wherein, described terminal 50 has accessed described first network, and described second network comprises any Wireless Communication Equipment 80 that above-described embodiment provides.
The system of load balancing between the wireless network that the embodiment of the present invention provides, the switch decision condition that terminal sends according to second network generates corresponding handover information, in the situation that this handover information meets switch decision condition, switch to second network from first network, realize the load balancing between different networks, improved utilance and the transfer of data total throughout of Internet resources.Solved in prior art, terminal is preferentially selected a kind of network, and the load of this network causing is excessive, thereby makes network resource utilization not high, the problem that transfer of data total throughout is low.
Those skilled in the art can be well understood to, for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.
In the several embodiment that provide in the application, should be understood that, disclosed system, apparatus and method, can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described unit, be only that a kind of logic function is divided, when actual realization, can have other dividing mode, for example multiple unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
The described unit as separating component explanation can or can not be also physically to separate, the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed to the object that can select according to the actual needs some or all of unit wherein to realize the present embodiment scheme in multiple network element.
In addition, the each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit comprises, also can be integrated in a unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form that also can adopt hardware to add SFU software functional unit realizes.
The integrated unit that the above-mentioned form with SFU software functional unit realizes, can be stored in a computer read/write memory medium.Above-mentioned SFU software functional unit is stored in a storage medium, comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) carry out the part steps of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (Read-Only Memory, be called for short ROM), the various media that can be program code stored such as random access memory (Random Access Memory, be called for short RAM), magnetic disc or CD.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (31)
1. a method for load balancing between wireless network, is characterized in that, terminal has accessed first network, and described method comprises:
Described terminal receives the switch decision condition that second network sends;
Generate the handover information corresponding with described switch decision condition;
In the situation that described handover information meets described switch decision condition, switch to described second network from first network.
2. method according to claim 1, is characterized in that,
Described first network is Wireless Fidelity WiFi network, and described second network is cellular network.
3. method according to claim 1 and 2, is characterized in that,
Described switch decision condition comprises: switch decision thresholding; Described switch decision thresholding is in default span;
The handover information that described generation is corresponding with described switch decision condition, comprising: in described default span, generate at random a value, using this value as handover information.
4. method according to claim 2, is characterized in that,
Described switch decision condition comprises: the loading range of described WiFi network, the loading range of described cellular network, switch decision thresholding; Described switch decision thresholding is in default span;
The handover information that described generation is corresponding with described switch decision condition, comprising:
Obtain the loading condition of described WiFi network and the loading condition of described cellular network;
Loading condition at described WiFi network mates with the loading range of described WiFi network, and in the situation that the loading condition of described cellular network mates with the loading range of described cellular network, in described default span, generate at random a value, using this value as handover information.
5. according to the method described in claim 3 or 4, it is characterized in that,
Described switch decision condition also comprises: type of service;
Value of described random generation, using this value as handover information, comprising:
The type of the business of accessing in described terminal is mated with described type of service, generate at random a value, using this value as handover information.
6. method according to claim 1, is characterized in that,
Described switch decision condition comprises: type of service;
The handover information that described generation is corresponding with described switch decision condition, comprising:
The type of the business that described terminal is being accessed is mated with described type of service, using described matching result as handover information.
7. according to the method described in claim 2-6 any one, it is characterized in that, described method also comprises:
Described terminal receives the described WiFi network of network information that described cellular network sends, and described WiFi network of network information comprises: described switch decision condition for the mark of Basic Service Set;
The handover information that described generation is corresponding with described switch decision condition, comprising:
According to the mark of the Basic Service Set under described terminal, generate the handover information corresponding with described switch decision condition.
8. according to the method described in claim 2-7 any one, it is characterized in that,
Described terminal is the terminal in resting state in described cellular network.
9. a method for load balancing between wireless network, is characterized in that, described method comprises:
Determine switch decision condition;
Second network is broadcasted described switch decision condition, to make terminal generate the handover information corresponding with described switch decision condition, and in the situation that described handover information meets described switch decision condition, switches to described second network from first network.
10. method according to claim 9, is characterized in that,
Described first network is WiFi network, and described second network is cellular network.
11. methods according to claim 10, is characterized in that, described method also comprises:
Described cellular network is determined described WiFi network of network information, and described WiFi network of network information comprises: the mark of the Basic Service Set of described WiFi network;
Broadcast the described WiFi network of network information that described cellular network is determined, to make described terminal according to the mark of the Basic Service Set under described terminal, generate the handover information corresponding with described switch decision condition.
12. according to the method described in claim 9-11 any one, it is characterized in that,
Described switch decision condition comprises: switch decision thresholding and/or type of service.
13. according to the method described in claim 9 or 10, it is characterized in that,
Described switch decision condition comprises: switch decision thresholding, the loading range of described WiFi network and the loading range of described cellular network;
Or described switch decision condition comprises: switch decision thresholding, type of service, the loading range of described WiFi network and the loading range of described cellular network.
14. methods according to claim 12, is characterized in that, described method also comprises:
Obtain the concentrated loading condition of described basic service;
Determine described switch decision thresholding according to the concentrated loading condition of described basic service.
15. according to the method described in claim 9-14 any one, it is characterized in that,
Described terminal is the terminal in resting state in described cellular network.
16. 1 kinds of terminals, is characterized in that, described terminal has accessed first network, and described terminal comprises: receiving element, generation unit and switch unit, wherein,
Described receiving element, the switch decision condition sending for receiving second network;
Described generation unit, for generating the handover information corresponding with the described switch decision condition of described receiving element transmission;
Described switch unit, for the described switch decision condition that meets described receiving element transmission at the described handover information of described generation unit transmission, switches to described second network from first network.
17. terminals according to claim 16, is characterized in that,
Described first network is WiFi network, and described second network is cellular network.
18. according to the terminal described in claim 16 or 17, it is characterized in that,
Described switch decision condition comprises: switch decision thresholding; Described switch decision thresholding is in default span;
Described generation unit specifically for, in described default span, generate at random a value, using this value as handover information.
19. terminals according to claim 17, is characterized in that,
Described switch decision condition comprises: the loading range of described WiFi network, the loading range of described cellular network, switch decision thresholding; Described switch decision thresholding is in default span;
Described generation unit comprises:
Acquisition module, for obtaining the loading condition of described WiFi network and the loading condition of described cellular network;
Generation module, for mating with the loading range of described WiFi network at the loading condition of described WiFi network, and in the situation that the loading condition of described cellular network mates with the loading range of described cellular network, in described default span, a value of random generation, using this value as handover information.
20. according to the terminal described in claim 18 or 19, it is characterized in that,
Described switch decision condition also comprises: type of service;
Described generation unit specifically for, the type of the business of accessing in described terminal is mated with described type of service, generate at random a value, using this value as handover information.
21. terminals according to claim 16, is characterized in that,
Described switch decision condition comprises: type of service;
Described generation unit specifically for, the type of the business that described terminal is being accessed is mated with described type of service, using described matching result as handover information.
22. according to the terminal described in claim 17-21 any one, it is characterized in that,
Described receiving element also for, receive the described WiFi network of network information that described cellular network sends, described WiFi network of network information comprises: described switch decision condition for the mark of Basic Service Set;
Described generation unit specifically for, according to the mark of the Basic Service Set under described terminal, generate the handover information corresponding with described switch decision condition.
23. according to the terminal described in claim 17-22 any one, it is characterized in that,
Described terminal is the terminal in resting state in described cellular network.
24. 1 kinds of Wireless Communication Equipment, second network under described Wireless Communication Equipment, is characterized in that, described Wireless Communication Equipment comprises: determining unit and radio unit, wherein,
Described determining unit, for determining switch decision condition;
Described radio unit, for broadcasting the described switch decision condition of described determining unit transmission, to make terminal generate the handover information corresponding with described switch decision condition, and in the situation that described handover information meets described switch decision condition, switch to described second network from first network.
25. Wireless Communication Equipment according to claim 24, is characterized in that,
Described first network is WiFi network, and described second network is cellular network.
26. Wireless Communication Equipment according to claim 25, is characterized in that,
Described determining unit also for, determine described WiFi network of network information, described WiFi network of network information comprises: the mark of the Basic Service Set of described WiFi network;
Described radio unit also for, broadcast described WiFi network of network information, to make described terminal according to the mark of the Basic Service Set under described terminal, generate the handover information corresponding with described switch decision condition.
27. according to the Wireless Communication Equipment described in claim 24-26 any one, it is characterized in that,
Described switch decision condition comprises: switch decision thresholding and/or type of service.
28. according to the Wireless Communication Equipment described in claim 26 or 27, it is characterized in that,
Described switch decision condition comprises: switch decision thresholding, the loading range of described WiFi network and the loading range of described cellular network;
Or described switch decision condition comprises: switch decision thresholding, type of service, the loading range of described WiFi network and the loading range of described cellular network.
29. Wireless Communication Equipment according to claim 27, is characterized in that, described Wireless Communication Equipment also comprises:
Acquiring unit, for obtaining the concentrated loading condition of described basic service;
Described determining unit also for, determine described switch decision thresholding according to the concentrated loading condition of described basic service.
30. according to the Wireless Communication Equipment described in claim 24-29 any one, it is characterized in that,
Described terminal is the terminal in resting state in described cellular network.
The system of load balancing between 31. 1 kinds of wireless networks, it is characterized in that, comprise: first network, second network, terminal as described in claim 16-23 any one, wherein, described terminal has accessed described first network, and described second network comprises the Wireless Communication Equipment as described in claim 24-30 any one.
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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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| CN104105137B (en) | 2018-04-10 |
| WO2014166246A1 (en) | 2014-10-16 |
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