CN104918288B - A kind of flow sharing method, equipment and system - Google Patents

Abstract

The invention discloses a kind of flow sharing methods, equipment and system, this method comprises: flow shared platform receives the flow sharing request that flow requesting terminal is initiated, and according to the flow sharing request, from each friendly terminal of traffic requests terminal, selection can provide the flow shared terminal of flow shared service for the traffic requests terminal, and what be will acquire returns to traffic requests terminal by the shared flow information that flow shared terminal is traffic requests terminal distribution, it is shared so that traffic requests terminal shares the corresponding shared network implementations flow of flow information access according to this, wherein, the friendly terminal of the traffic requests terminal refers to what the traffic requests terminal was determined by Handshake Protocol, the terminal for having a possibility that providing flow shared service to the traffic requests terminal.In the present solution, since the shared of flow can be carried out in the friendly terminal that terminal is determined by Handshake Protocol, to can reach the effect of the success rate of raising flow sharing request and the efficiency that flow is shared.

Description

A kind of flow sharing method, equipment and system

Technical field

The present invention relates to wireless communication technology field more particularly to a kind of flow sharing methods, equipment and system.

Background technique

With the continuous development of development of Mobile Internet technology, more and more users can pass through cellular network and WLAN Wireless broadband Internet access modes such as (Wireless Local Area Networks, Wireless LAN) uses data service, nothing Rapid growth is presented in the growth of linear flow rate.However, user is to wireless flow increasing need with the money of wireless flow valuableness There are contradiction between expense, user is frequently subjected to the limitation of wireless flow resource using the behavior of data service.For example, currently, fortune Quotient is sought usually in the form of set meal (including cellular network flow package, WLAN flow package or WLAN duration set meal etc.) for user Wireless flow resource is provided, since flow package difference, the data service usage amount that user orders are different, usually will appear part The case where set meal flow of user is not enough, certain customers set meal flow surplus, to user bring certain economic loss or The wasting of resources reduces the experience that user uses data service.

In view of the above-mentioned problems, industry is proposed carries out the shared scheme of wireless flow between terminal used by a user. Specifically, can pass through using terminal establish WIFI(Wireless Fidelity) hot spot realize wireless flow sharing, flow knot Remaining terminal can pass through WLAN AP(Access Point, wireless access node) it is provided accordingly for the not enough terminal of flow Internet access service or business information download service.For example, application No. is 201110230935.5, Publication No. In the Chinese patent application file of 102932958A, disclose following technology contents: WIFI terminal is determined in its preset range In the presence of the first WIFI terminal that can be used as WIFI hot spot, the second WIFI terminal passes through the network access point mould of the first WIFI terminal Block is connected to the first WIFI terminal, and its business information needed is downloaded from the business information that the first WIFI terminal stores；? In the technical solution, WIFI terminal is under the premise of the terminal searched can be used as WIFI hot spot, the business downloaded from it The interested business information of download terminal in information, to save directly through data needed for the Internet download business information Flow.In addition, application No. is in the Chinese patent application file of 201210548773.4, Publication No. 103096384A, it is public Opened following technology contents: the host for establishing WIFI hot spot receives the access hotspot request of at least one slave, and sends out to slave Broadcast message is sent, the surfing flow for prompting slave to be assigned to；In the technical scheme, it can be achieved that multiple CMT wireless network flows It is shared, and make terminal timely learning its using wireless network traffic the case where.Further more, application No. is 201310018428.4, in the Chinese patent application file of Publication No. 103179500A, following technology contents: terminal are disclosed Access mobile data network；The hotspot to open a terminal；Establish SOCKET connection；Opening network flow is shared；In the technology In scheme, by the connection of terminal wireless hot spot, together with the terminal contact for having remaining terminal not enough with flow flow, Realize that mobile data traffic is shared.

Although realizing the shared of wireless flow to a certain extent in above-mentioned each technical solution, above-mentioned In each scheme, usually assumes that or default host (flow supplier) is ready to distribute certain amount for slave (flow user) Flow, however, terminal is typically reluctant to share oneself limited stream to stranger or common friend in actual scene Amount.Therefore, the flow sharing request that will lead to slave transmission is often refused by host, it is difficult to effectively realize flow sharing；And And wireless flow and terminal power can be also consumed in above-mentioned request interactive process, reduce flow sharing request success rate and The shared efficiency of flow.

Summary of the invention

The embodiment of the invention provides a kind of flow sharing method, equipment and systems, to solve using existing wireless streams It is equal to measure the efficiency that technology of sharing carries out the success rate of flow sharing request existing when wireless flow is shared and flow is shared Lower problem.

The embodiment of the invention provides a kind of flow sharing methods, comprising:

Flow shared platform receives the flow sharing request that flow requesting terminal is initiated；

According to the flow sharing request, from each friendly terminal of the traffic requests terminal, selection can be described Traffic requests terminal provides flow shared terminal of the terminal of flow shared service as the traffic requests terminal, the flow The friendly terminal of requesting terminal refer to it is that the traffic requests terminal is determined by Handshake Protocol, have it is whole to the traffic requests End provides the terminal of a possibility that flow shared service；

It obtains the flow shared terminal and is the shared flow information of the traffic requests terminal distribution, and will acquire Shared flow information returns to the traffic requests terminal, so that the traffic requests terminal connects according to the shared flow information It is shared to enter shared network implementations flow accordingly.

Further, the embodiment of the invention also provides another flow sharing methods, comprising:

Traffic requests terminal initiates flow sharing request to flow shared platform, so that the flow shared platform is according to institute Flow sharing request is stated, from each friendly terminal of the traffic requests terminal, selection can mention for the traffic requests terminal For flow shared terminal of the terminal as the traffic requests terminal of flow shared service, wherein the traffic requests terminal Friendly terminal refer to the traffic requests terminal by Handshake Protocol determine, have to the traffic requests terminal provide stream The terminal for a possibility that measuring shared service；

Receive it is that the flow shared platform returns, be the traffic requests terminal distribution by the flow shared terminal Shared flow information, and shared network implementations flow is shared accordingly according to the shared flow information access.

Correspondingly, the embodiment of the invention provides a kind of flow shared platforms, comprising:

Request receiving module, for receiving the flow sharing request of flow requesting terminal initiation；

Terminal chooses module, is used for according to the flow sharing request, from each friendly terminal of the traffic requests terminal In, selection can provide flow of the terminal of flow shared service as the traffic requests terminal for the traffic requests terminal Shared terminal, the friendly terminal of the traffic requests terminal refer to the traffic requests terminal is determined by Handshake Protocol, tool The terminal of standby a possibility that providing from flow shared service to the traffic requests terminal；

Data obtaining module, for obtaining the shared flow that the flow shared terminal is the traffic requests terminal distribution Information；

Information sending module, the shared flow information for will acquire returns to the traffic requests terminal, so that institute Stating traffic requests terminal, shared network implementations flow is shared accordingly according to the shared flow information access.

Further, the embodiment of the invention also provides a kind of traffic requests terminals, comprising:

Request sending module, for initiating flow sharing request to flow shared platform, so that the flow shared platform According to the flow sharing request, from each friendly terminal of the traffic requests terminal, selection can be the traffic requests Terminal provides flow shared terminal of the terminal of flow shared service as the traffic requests terminal, wherein the flow is asked Ask the friendly terminal of terminal refer to the traffic requests terminal by Handshake Protocol determine, have to the traffic requests terminal The terminal for a possibility that flow shared service is provided；

Information receiving module, for receive it is that the flow shared platform returns, be described by the flow shared terminal The shared flow information of traffic requests terminal distribution；

Flow sharing module, for shared network implementations flow to be shared accordingly according to the shared flow information access.

Correspondingly, the embodiment of the invention provides a kind of flow shared systems, comprising:

Flow shared platform, for receiving the flow sharing request of flow requesting terminal initiation, and it is total according to the flow Request is enjoyed, from each friendly terminal of the traffic requests terminal, it is total that selection can provide flow for the traffic requests terminal Flow shared terminal of the terminal of service as the traffic requests terminal is enjoyed, and, the flow shared terminal is obtained as institute It is whole that the shared flow information stating the shared flow information of traffic requests terminal distribution, and will acquire returns to the traffic requests End, so that the traffic requests terminal is according to the shared flow information access, shared network implementations flow is shared accordingly, In, the friendly terminal of the traffic requests terminal refer to the traffic requests terminal by Handshake Protocol determine, have to institute State the terminal for a possibility that traffic requests terminal provides flow shared service；

Traffic requests terminal, for initiating flow sharing request to the flow shared platform, and it is total to receive the flow Shared flow information that platform returns, by the flow shared terminal for the traffic requests terminal distribution is enjoyed, and, according to Shared network implementations flow is shared accordingly for the shared flow information access.

The present invention has the beneficial effect that:

The embodiment of the invention provides a kind of flow sharing method, equipment and system, flow shared platform is receiving stream , can be from each friendly terminal of traffic requests terminal after measuring the flow sharing request that requesting terminal is initiated, selection can be the stream Measure requesting terminal and the flow shared terminal of flow shared service be provided, and will acquire, asked for flow by flow shared terminal The shared flow information of terminal distribution is asked to return to traffic requests terminal, so that traffic requests terminal shares flow information according to this Shared network implementations flow is shared accordingly for access, wherein the friendly terminal of the traffic requests terminal refers to traffic requests end Terminal that end is determined by Handshake Protocol, having a possibility that providing flow shared service to the traffic requests terminal.Due to In the technical solution described in the embodiment of the present invention, being total to for flow can be carried out in the friendly terminal that terminal is determined by Handshake Protocol It enjoys, to can reach the purpose of the success rate of raising flow sharing request and the efficiency that flow is shared.

Detailed description of the invention

To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this For the those of ordinary skill in field, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.

Fig. 1 show the flow diagram of flow sharing method described in the embodiment of the present invention one；

Fig. 2 show the flow diagram of flow sharing method described in the embodiment of the present invention two；

Fig. 3 show the flow diagram of flow sharing method described in the embodiment of the present invention three；

Fig. 4 show the structural schematic diagram of flow shared platform described in the embodiment of the present invention four；

Fig. 5 show the structural schematic diagram of traffic requests terminal described in the embodiment of the present invention five；

Fig. 6 show the system structure diagram of flow shared system described in the embodiment of the present invention six.

Specific embodiment

The embodiment of the invention provides a kind of flow sharing method, equipment and system, the flow sharing method includes: stream It measures shared platform and receives the flow sharing request that flow requesting terminal is initiated, and according to the flow sharing request, from the stream It measures in each friendly terminal of requesting terminal, selection can provide the terminal conduct of flow shared service for the traffic requests terminal The flow shared terminal of the traffic requests terminal, and, the flow shared terminal is obtained as the traffic requests terminal point The shared flow information matched, and the shared flow information that will acquire returns to the traffic requests terminal, so that the flow According to the shared flow information access, shared network implementations flow is shared accordingly for requesting terminal, wherein the traffic requests The friendly terminal of terminal refer to it is that the traffic requests terminal is determined by Handshake Protocol, have to the traffic requests terminal and mention The terminal of a possibility that for flow shared service.

In the technical solution described in the embodiment of the present invention, due to that can pass through in the determining friendly terminal of Handshake Protocol in terminal The shared of flow is carried out, to can reach the purpose of the success rate of raising flow sharing request and the efficiency that flow is shared.

To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts All other embodiment, shall fall within the protection scope of the present invention.

Embodiment one:

The embodiment of the present invention one provides a kind of flow sharing method, as shown in Figure 1, it is institute in the embodiment of the present invention one The flow diagram of flow sharing method is stated, the flow sharing method can comprise the following steps that

Step 101: flow shared platform receives the flow sharing request that flow requesting terminal is initiated.

Specifically, the flow sharing request usually can be the traffic requests terminal and determine itself progress CSFB (Circuit Switched Fallback, circuit domain dropping) calls or determines that own traffic is less than given threshold (as determined certainly Body does not open flow package or determines that the residual flow for the set meal itself opened is less than the flow threshold of setting or determines itself The residual time length for the set meal opened is less than the duration threshold value etc. of setting) when, it is sent to the flow shared platform, the present invention is real It applies example and this is not limited in any way.Moreover the flow sharing request usually can be the traffic requests terminal It is sent by the relative client being arranged in the traffic requests terminal to the flow shared platform, the embodiment of the present invention This is not repeated.

Specifically, by taking the traffic requests terminal carries out CSFB calling as an example, due to currently, what part operator used CSFB scheme does not support PS Handover(packet domain to switch) process, voice caller is carried out when terminal falls the domain CS (circuit domain) after rise Or when called, data service can not be used simultaneously.For example, LTE(long term evolution) terminal data service use before CSFB is called Normally, in CSFB calling procedure data traffic interruptions, data service can restore in LTE network after CSFB end of calling. Therefore, if the time of terminal progress CSFB calling is longer, long-time is interrupted in the data service having begun before call, seriously Influence the experience that terminal uses data service.Therefore, when terminal carry out CSFB MO(Mobile Original) calling or CSFB MT(Mobile Terminated) calling etc. whens, the traffic requests terminal can by the flow shared platform send flow The mode of sharing request is measured, to realize that corresponding flow is shared, to guarantee the normal use of data service in CSFB calling procedure.

Step 102: flow shared platform is according to the flow sharing request, from each friendly whole of the traffic requests terminal In end, selection can provide stream of the terminal of flow shared service as the traffic requests terminal for the traffic requests terminal Measure shared terminal；Wherein, the friendly terminal of the traffic requests terminal refers to that the traffic requests terminal is true by Handshake Protocol Terminal that is fixed, having a possibility that providing flow shared service to the traffic requests terminal.

Specifically, in embodiment of the present invention, the traffic requests terminal can will be potential by Handshake Protocol process Wireless flow supplier (have to the traffic requests terminal provide flow shared service a possibility that terminal) addition For the friendly terminal of oneself, wherein the potential wireless flow supplier can be the corresponding terminal of the traffic requests terminal Terminal corresponding to the close friend user such as relatives, friend, colleague or classmate of user, the embodiment of the present invention do not make any limit to this It is fixed.

It further, can be by all friendly terminals institute shape of the traffic requests terminal in embodiment of the present invention At collection be collectively referred to as friendly class, wireless flow shared mechanism is run in friendly class；That is, working as the traffic requests terminal Be desired with wireless flow it is shared when, friendly terminal of the flow shared platform into friendly class can be passed through and send corresponding stream Sharing request is measured, to obtain corresponding wireless flow from the friendly terminal, and then realizes the shared of wireless flow.

Further, in order to improve the shared efficiency of wireless flow, in embodiment of the present invention, the traffic requests The friendly class of terminal manages and maintains the synchronous progress in flow shared terminal and flow shared platform, i.e. flow is shared eventually End and flow shared platform can store and manage friendly sector of breakdown information；Also, the traffic requests terminal into It usually can first be registered at the flow shared platform before row wireless flow is shared.

Specifically, as shown in table 1 (table 1 shows the friendly category information that the flow shared terminal is stored), the stream The ID(mark of the corresponding terminal user of the terminal can be stored in amount shared terminal), the corresponding terminal of each close friend's terminal of the terminal Wherein, the corresponding terminal user of each close friend's terminal may be simply referred to as friendly user to the ID(of user), the WLAN account of particular operator Information (including user name and password), WLAN AP account information (including hot spot name and password) etc.；Also, in order to further The shared efficiency of wireless flow is improved, it can also be by each friendly terminal pair with the co-located region of flow shared terminal The ID of the terminal user answered is cached.

Table 1

Correspondingly, as shown in table 2 (table 2 shows the friendly category information that the flow shared platform is stored), the stream The ID of the corresponding terminal user of whole registration terminals and the friendly terminal pair of whole registration terminals can be stored in amount shared platform Wherein, the corresponding terminal user of each close friend's terminal may be simply referred to as friendly user to the ID(of the terminal user answered)；Also, it can also cache There are location information, cellular network and the WLAN this month set meal residual flow of whole registration terminals, when month to date shares flow (usually Refer to having shared to the flow information of other terminals) etc. information.It should be noted that since current each operator generallys use The mode for providing " moon " flow package or " moon " duration set meal to each terminal user provides preferential wireless streams for each terminal user Set meal service is measured, is usually unit the set meal residual stream that counts each terminal with " moon " in embodiment of the present invention therefore The parameters such as amount or accumulative shared flow；Certainly it should be noted that according to the actual situation, can be united as unit of other durations The set meal residual flow or accumulative parameters, the embodiment of the present invention such as flow shared for counting each terminal are not limited in any way this.

Table 2

It should be noted that in embodiment of the present invention, when terminal wishes to release the friendly terminal with another terminal When relationship, deactivation message can be sent to flow shared platform and removes oneself from the friendly class of the terminal, the present invention is implemented Example does not repeat this.

Further, in embodiment of the present invention, since compared with cellular network, operator WLAN has access speed The advantages such as rate is high, flow rate are low, therefore, in operator's WLAN coverage domain, terminal can be accessed preferentially using operator WLAN Internet, correspondingly, in embodiment of the present invention, according to the flow sharing request, from the traffic requests terminal Each friendly terminal in, the terminal that flow shared service can be provided for the traffic requests terminal by choosing is asked as the flow Before the flow shared terminal for seeking terminal, the method can also include:

Judge whether the traffic requests terminal is located at the WLAN coverage domain of particular operator.

Correspondingly, however, it is determined that the traffic requests terminal is located at the WLAN coverage domain of the particular operator, then basis The flow sharing request, from each friendly terminal of the traffic requests terminal, selection can be the traffic requests terminal Flow shared terminal of the terminal of flow shared service as the traffic requests terminal is provided, may include:

Judge in each friendly terminal of the traffic requests terminal, if there are at least one can be the traffic requests Terminal provides the first available friendly terminal of corresponding WLAN account shared service, if so, from it is described at least one first can Use and choose a friendly terminal in friendly terminal as corresponding flow shared terminal, otherwise, from traffic requests terminal position In each friendly terminal of the traffic requests terminal in same position region, choosing one can mention for the traffic requests terminal It can be used friendly terminal as corresponding flow shared terminal for the second of corresponding cellular network flow shared service.

Further, however, it is determined that the traffic requests terminal is not located at the WLAN coverage domain of the particular operator, then According to the flow sharing request, from each friendly terminal of the traffic requests terminal, selection can be the traffic requests Terminal provides flow shared terminal of the terminal of flow shared service as the traffic requests terminal, may include:

From each friendly terminal of the traffic requests terminal with the co-located region of traffic requests terminal, The second available friendly terminal of corresponding cellular network flow shared service can be provided for the traffic requests terminal by choosing one As corresponding flow shared terminal.

It should be noted that since the shared flow provided when friendly terminal to the traffic requests terminal is cellular network When flow, close friend's terminal needs to create corresponding WLAN AP(insertion point of radio local network) so that the traffic requests Terminal realizes the shared of respective cell network by accessing the WLAN AP, also, due to the network coverage model of WLAN AP Enclose that there are the limitations of certain region；Therefore, it in embodiment of the present invention, can be mentioned choosing for the traffic requests terminal When friendly terminal can be used as corresponding flow shared terminal for the second of corresponding cellular network flow shared service, the stream Measuring shared platform can be from each friendly whole of the traffic requests terminal with the co-located region of traffic requests terminal It is chosen in end, to achieve the purpose that improve network share success rate and sharing efficiency.

Specifically, in embodiment of the present invention, in each friendly terminal for determining the traffic requests terminal, exist When at least one can provide the first available friendly terminal of corresponding WLAN account shared service for the traffic requests terminal, A friendly terminal is chosen as corresponding flow shared terminal from least one described first available friendly terminal, can wrap It includes:

Weight factor is shared if appropriate for the WLAN of shared WLAN account according to the friendly terminal that is able to reflect chosen in advance, The WLAN for inquiring each first available friendly terminal shares weight factor value；

Weight factor value is shared according to the WLAN of the available friendly terminal of each first inquired, passes through the side of weighted sum Formula, which calculates each first, can be used the WLAN of friendly terminal to share weight, and chooses WLAN and share the first available close friend of maximum weight eventually End is used as corresponding flow shared terminal.

That is, adding based on application scenarios can be used in the flow shared platform in embodiment of the present invention Power heuritic approach shares weight to calculate the WLAN of each first available friendly terminal, and shared according to calculated WLAN in turn Weight assessment is most suitable for the first available friendly terminal of shared WLAN account；Wherein, selected WLAN shares weight factor extremely Less may include one of following parameter or a variety of:

(1), WLAN account is currently accessed number of terminals N, and corresponding weight is represented by W_N；

Specifically, due to according to WLAN PEAP(Protected EAP Protocol, shielded expansible identity Indentification protocol) certification only three property principles, a WLAN account can permit three different terminals simultaneously it is online, therefore, the N Value be typically more than or equal to 0 and be less than or equal to 3 natural number；Also, can be indicated as N=3 close friend's terminal without Method provides corresponding WLAN account shared service again, i.e., its corresponding current state is " WLAN is unavailable " at this time.

(2), this month WLAN set meal residual flow (or residual time length) Res1, wherein Res1 >=0, and its corresponding power It is represented by W again_Res1；Further, it can indicate that close friend's terminal can not be again when Res1 is less than or equal to given threshold (such as 0) Corresponding WLAN account shared service is provided, i.e., its corresponding current state is " WLAN is unavailable " at this time.

(3), when month to date shares WLAN flow (or shared duration) Acc1, wherein Acc1 >=0, and its corresponding power It is represented by W again_Acc1；

(4), the WLAN of friendly terminal shares wish value W1, wherein and the W1 is the natural number more than or equal to zero, and its Corresponding weight is represented by W_W1。

Specifically, the corresponding value of the W1 can voluntarily be configured by friendly terminal, and the value is shown friendship more greatly terminal WLAN share wish it is bigger, but it should be recognized that the corresponding value of the W1 is usually also equipped with corresponding upper limit value, example Such as, in embodiment of the present invention, 5 etc. can be set by the upper limit value, the embodiment of the present invention is not limited in any way this. Distinguishingly, indicate that close friend's terminal is not intended to progress WLAN shared at present if W1=0, i.e., its corresponding current state is " WLAN It is unavailable ".

It is further to note that selected each WLAN shares the power of weight factor in embodiment of the present invention Normalization formula should be met again, the embodiment of the present invention does not repeat this；For example, sharing weight factor packet with selected WLAN For including above-mentioned whole parameters, the weight that selected each WLAN shares weight factor should meet following normalization formula:

W_N+W_Res1+W_Acc1+W_W1=1；

Correspondingly, by taking the shared weight factor of selected WLAN includes above-mentioned whole parameters as an example, based on application scenarios The WLAN for each first available friendly terminal that weighting heuritic approach is calculated shares weight M can be as shown in following formula:

M=W_N* (3-N)+W_Res1*Res1+W_Acc1*Acc1+W_W1*W1。

Explanation in need again can provide accordingly in embodiment of the present invention for the traffic requests terminal The first available friendly terminal of WLAN account shared service be commonly referred to as having corresponding WLAN account and (opened corresponding WLAN flow package or WLAN duration set meal) and current state be that " WLAN available " (it is small that WLAN account is currently accessed number of terminals N In 3 and this month WLAN set meal residual flow or residual time length be greater than the WLAN of given threshold and friendly terminal and share wish value W1 Greater than friendly terminal 0), the embodiment of the present invention repeats no more this.

Further, from each friend of the traffic requests terminal with the co-located region of traffic requests terminal In good terminal, choose one can be provided for the traffic requests terminal corresponding cellular network flow shared service second can be used Friendly terminal may include: as corresponding flow shared terminal

It is shared according to the friendly terminal that is able to reflect chosen in advance if appropriate for the cellular network of shared cellular network flow Weight factor, the cellular network for inquiring each second available friendly terminal share weight factor value；

Weight factor value is shared according to the cellular network of the available friendly terminal of each second inquired, passes through weighted sum Mode calculate the cellular network of each second available friendly terminal and share weight, and choose cellular network shares maximum weight the Two available friendly terminals are as corresponding flow shared terminal.

That is, adding based on application scenarios can be used in the flow shared platform in embodiment of the present invention Power heuritic approach shares weight to calculate the cellular network of each second available friendly terminal, whole with the traffic requests to choose Hold the suitable friendly terminal in co-located region.Wherein, in embodiment of the present invention, selected cellular network Shared weight factor at least may include one of following parameter or a variety of:

(1) the cellular network access rate Rate of terminal；Wherein, Rate > 0, and its corresponding weight is represented by W_Rate；

(2) terminal power Bat；Wherein, 0 Bat≤1 <, and its corresponding weight is represented by W_Bat；Furthermore, it is desirable to illustrate , when Bat is less than or equal to given threshold (value can be adjusted according to the actual situation), the state of close friend's terminal is usual Can be " cellular network is unavailable "；

(3) terminal mobility Mobi；Wherein, Mobi >=0, and its corresponding weight is represented by W_Mobi；

(4) of that month cellular network set meal residual flow Res2；Wherein, Res2 >=0, and its corresponding weight is represented by W_Res2；Further, it can indicate that close friend's terminal can no longer provide corresponding honeycomb when Res2 is less than given threshold (such as 0) Network share service, i.e., its corresponding current state is " cellular network is unavailable " at this time；

(5) when month to date shares cellular network flow Acc2；Wherein, Acc2 >=0, and its corresponding weight is represented by W_Acc2；

(6) the cellular network flow of friendly terminal shares wish value W2, wherein the W2 is the nature more than or equal to zero Number, and its corresponding weight is represented by W_W2。

Specifically, the corresponding value of the W2 can voluntarily be configured by friendly terminal, and the value is shown friendship more greatly terminal Cellular network flow to share wish bigger, but it should be recognized that the corresponding value of the W2 is usually also equipped on corresponding Limit value, for example, in embodiment of the present invention 5 etc. can be set by the upper limit value, the embodiment of the present invention does not appoint this What is limited.Distinguishingly, indicate that close friend's terminal is not intended to progress cellular network flow shared at present if W2=0, i.e., its is corresponding Current state is " cellular network is unavailable ".

It should be noted that selected each cellular network shares the power of weight factor in embodiment of the present invention Normalization formula should be met again, the embodiment of the present invention does not repeat this；For example, with selected cellular network share weight because For attached bag includes above-mentioned whole parameters, it is public that the weight that selected each cellular network shares weight factor should meet following normalization Formula:

W_Rate+W_Bat+W_Mobi+W_Res2+W_Acc2+W_W2=1；

Correspondingly, the bee for each second available friendly terminal that the weighting heuritic approach based on application scenarios is calculated Nest network share weight N can be shown in following formula:

N=W_Rate*Rate+W_Bat*Bat+W_Mobi*Mobi+W_Res2*Res2+W_Acc2*Acc2+W_W2*W2。

Explanation in need again can provide accordingly in embodiment of the present invention for the traffic requests terminal The second available friendly terminal of cellular network flow shared service be commonly referred to as having opened corresponding cellular network flow set Meal and current state are that " cellular network is available " (terminal power is greater than setting power threshold and of that month cellular network set meal is remaining Flow is greater than given threshold and the cellular network flow of friendly terminal shares wish value not equal to friendly terminal zero), the present invention Embodiment repeats no more this.

Further, in embodiment of the present invention, to improve the shared robustness of network flow, from the flow In each friendly terminal of requesting terminal, the flow that selection can provide flow shared service for the traffic requests terminal is shared eventually While end or later, the method can also include:

From each friendly terminal of the traffic requests terminal, it is total that selection can provide flow for the traffic requests terminal Enjoy service, different from the flow shared terminal another friendly terminal it is total as the spare flow of the flow shared terminal Enjoy terminal.

It specifically, can be from the stream with the co-located region of traffic requests terminal by taking cellular network as an example It measures in each friendly terminal of requesting terminal, chooses cellular network and share second largest available friendly terminal of weight as the flow The spare flow shared terminal of shared terminal.When flow shared terminal closes WLAN AP for some reason or leaves the same position area When domain, spare flow shared terminal detects the exception of flow shared terminal, may wait for configuration a period of time after automatically take over, As new flow shared terminal, to guarantee that traffic requests terminal uses the continuity of data service, the embodiment of the present invention is to this It does not repeat.

Further, it should be noted that in embodiment of the present invention, each close friend's terminal can be in real time or every configuration A period of time (time can adjust accordingly according to the actual situation) update its weight factor value to flow shared platform (including WLAN weight factor value and/or cellular network weight factor value etc.), so as to flow shared platform according to update after Weight factor value recalculate the shared weight of friendly terminal (including WLAN share the shared power of weight and/or cellular network Value etc.), and new flow shared terminal is chosen according to new shared weight, to avoid flow shared terminal because long-time is opened WLAN AP etc. and consume excessive network flow and terminal power, improve the shared fairness of flow.

Step 103: obtaining the shared flow information that the flow shared terminal is the traffic requests terminal distribution, and will The shared flow information got returns to the traffic requests terminal, so that the traffic requests terminal is according to the shared stream Measuring information access, shared network implementations flow is shared accordingly.

Specifically, in embodiment of the present invention, when selected flow shared terminal is the first available friendly terminal When, the shared flow information that the flow shared platform is got may include the flow shared terminal for described specific The WLAN account information (including the information such as WLAN user name and password) of the WLAN of operator.

Correspondingly, the shared flow information that will acquire returns to the traffic requests terminal, so that the traffic requests Terminal accesses shared network implementations flow accordingly and shares, may include: according to the shared flow information

The WLAN account information of the flow shared terminal is sent to the traffic requests terminal, so that the flow is asked Terminal is asked to access corresponding WLAN according to the WLAN account information to realize that WLAN flow is shared.

It should be noted that, to protect privacy of user, the account information of friendly class is to end in embodiment of the present invention It holds transparent and is transmitted using ciphertext；That is, the mode that ciphertext transmission can be used in the flow shared platform is received from institute The shared flow informations such as the WLAN account information of flow shared terminal are stated, and share the flow in such a way that ciphertext is transmitted The shared flow information such as the WLAN account information of terminal returns to the traffic requests terminal, and the embodiment of the present invention is no longer superfluous to this It states.

Further, in embodiment of the present invention, due to the flow shared terminal for the traffic requests it is whole End provide WLAN flow it is shared when, can set and share flow rate upper limit value for shared WLAN (or WLAN shares maximum time limit Value)；Therefore, when selected flow shared terminal is the first available friendly terminal, what the flow shared platform was got The shared flow information can also include the shared stream of WLAN that the flow shared terminal is the traffic requests terminal distribution It measures upper limit value and/or WLAN shares maximum time limit value.

Correspondingly, the shared flow information that will acquire returns to the traffic requests terminal, so that the traffic requests Terminal accesses shared network implementations flow accordingly and shares, may include: according to the shared flow information

The WLAN account information, WLAN are shared into flow rate upper limit value and/or WLAN shares maximum time limit value and returns to institute Traffic requests terminal is stated, so that the traffic requests terminal accesses corresponding WLAN according to the WLAN account information, and according to WLAN for its distribution shares flow rate upper limit value and/or WLAN shares maximum time limit value, and it is shared to carry out corresponding flow.

Further, corresponding particular operator WLAN(is published when the traffic requests terminal such as work as the return of CSFB terminal LTE network and after restoring mobile data cube computation) when, WLAN account can be sent to the flow shared platform and share end message, Information, the embodiment of the present invention such as the shared middle flow (or duration) consumed of WLAN account can be carried in message not go to live in the household of one's in-laws on getting married to this It states.

Further, in embodiment of the present invention, when selected flow shared terminal is second available friendly whole When end, the shared flow information that the flow shared platform is got may include the WLAN of the flow shared terminal creation The account information of AP.

Correspondingly, the shared flow information that will acquire returns to the traffic requests terminal, so that the traffic requests Terminal accesses shared network implementations flow accordingly and shares, may include: according to the shared flow information

The WLAN AP account information that the flow shared terminal creates is sent to the traffic requests terminal, so that institute The WLAN AP that traffic requests terminal accesses the flow shared terminal creation according to the WLAN AP account information is stated, to pass through The mode of access cellular network realizes that flow is shared indirectly.

Further, in embodiment of the present invention, due to the flow shared terminal for the traffic requests it is whole When holding offer cellular network flow shared, it can set and share and flow for the shared bandwidth of shared cellular network and/or cellular network Upper limit value is measured, therefore, when selected flow shared terminal is the second available friendly terminal, the flow shared platform is obtained The shared flow information arrived can also include the Cellular Networks that the flow shared terminal is the traffic requests terminal distribution Network shares bandwidth and/or cellular network shares flow rate upper limit value.

Correspondingly, the shared flow information that will acquire returns to the traffic requests terminal, so that the traffic requests Terminal accesses shared network implementations flow accordingly and shares, may include: according to the shared flow information

The WLAN AP account information, cellular network are shared into bandwidth and/or cellular network is shared flow rate upper limit value and returned To the traffic requests terminal, it is total to so that the traffic requests terminal accesses the flow according to the WLAN AP account information The WLAN AP of terminal creation is enjoyed, and bandwidth and/or the shared flow rate upper limit of cellular network are shared according to the cellular network for its distribution It is shared to carry out corresponding flow for value.

It should be noted that in embodiment of the present invention, the honeycomb accessed by the flow shared platform It is that the flow shared terminal is whole according to the traffic requests respectively that network sharing bandwidth or cellular network, which share flow rate upper limit value, Network sharing bandwidth or shared flow rate upper limit value of the priority at end for the traffic requests terminal distribution；Wherein, the flow The priority of requesting terminal is higher, and the flow shared terminal shares bandwidth for the cellular network of its distribution or cellular network is shared Flow rate upper limit value is bigger.

For example, the flow shared terminal is described when the traffic requests terminal is to carry out the terminal of CSFB calling The cellular network of traffic requests terminal distribution shares bandwidth or cellular network shares flow rate upper limit value and can be respectively greater than the flow Not carry out, the cellular network that the terminal of CSFB calling is distributed shares bandwidth to shared terminal or cellular network shares flow rate upper limit Value.

That is, in embodiment of the present invention, after flow shared terminal creates corresponding WLAN AP, with institute State the co-located region of flow shared terminal (range in the same position region can be set according to the actual situation) Each traffic requests terminal can access the WLAN AP by Handshake Protocol process.When multiple traffic requests terminals access institute simultaneously When stating WLAN AP to obtain cellular network flow, bandwidth/assignment of traffic priority-based is can be used in the flow shared terminal Scheme is the corresponding bandwidth of each traffic requests terminal distribution and/or flow.For example, " Gao You can be set for particular flow rate requesting terminal First grade " flag bit provides the network insertion service of high priority for it, and biggish bandwidth is distributed in as particular flow rate requesting terminal With more shared flow；Correspondingly, the network insertion service of low priority can be provided for common discharge requesting terminal, it is as general Lesser bandwidth and less shared flow are distributed in through-current capacity requesting terminal, with solve presently, there are due to lacking priority machine System leads to not the problem of different access bandwidths are provided for different terminals, improves shared flexible of wireless flow to can reach Property and improve user radio flow sharing experience effect.

Further, corresponding WLAN AP(is published when the traffic requests terminal such as work as CSFB terminal return LTE network And restore after data connection etc.) when, cellular network flow can be sent to flow shared platform and shares end message, carried in message The flow consumed during cellular network flow is shared, the embodiment of the present invention also do not repeat this.

The embodiment of the present invention one provides a kind of flow sharing method, and flow shared platform is receiving traffic requests terminal , can be from each friendly terminal of traffic requests terminal after the flow sharing request of initiation, selection can be the traffic requests terminal There is provided flow shared service flow shared terminal, and will acquire, by flow shared terminal be traffic requests terminal distribution Shared flow information return to traffic requests terminal so that traffic requests terminal is according to this, to share flow information access corresponding Shared network implementations flow is shared, wherein the friendly terminal of the traffic requests terminal refers to the traffic requests terminal by shaking hands Terminal that agreement determines, having a possibility that providing flow shared service to the traffic requests terminal, to may be implemented in stream It measures and carries out the shared of flow in the friendly terminal that requesting terminal is determined by Handshake Protocol, improve flow sharing request to reach The effect for the efficiency that success rate and flow are shared.

Further, due in operator's WLAN coverage domain, allowing traffic requests in embodiment of the present invention Terminal preferentially uses the WLAN account of flow shared terminal, is directly accessed operator in a manner of authenticating by WLAN PEAP Wlan network improves use to greatly improve the access rate of traffic requests terminal and reduce specific discharge rate The wireless flow sharing experience at family.

In addition, proposing the weighting heuritic approach by application scenarios come based on due in embodiment of the present invention The shared weight of each friendly terminal is calculated, and chooses suitable flow shared terminal according to the shared weight being calculated in turn, To solve presently, there are, independently choose by user flow shared terminal caused by flow sharing efficiency it is low and fair Property difference problem, improve wireless flow shared efficiency and fairness significantly；Also, due to choosing flow shared terminal While can also choose standby stream amount shared terminal, to further improve the robustness of flow shared system.

Further more, due in embodiment of the present invention, when multiple traffic requests terminals while access flow shared terminal When the WLAN AP of creation is to obtain cellular network flow, bandwidth/flow priority-based is can be used in the flow shared terminal Allocation plan is the corresponding bandwidth of each traffic requests terminal distribution and/or flow, such as carries out CSFB calling in traffic requests terminal When (not supporting PS Handover), the network insertion service of high priority can be provided for the traffic requests terminal, to guarantee it The continuity of data service, thus solve presently, there are due to lack priority mechanism lead to not for different flow request Terminal provides the problem of different access bandwidths, has further reached and has improved the shared flexibility of wireless flow and raising user The effect of wireless flow sharing experience.

Embodiment two:

The embodiment of the present invention two is flowed for acting execution side and being traffic requests terminal to described in the embodiment of the present invention one Amount sharing method is described further.As shown in Fig. 2, its stream for flow sharing method described in the embodiment of the present invention two Journey schematic diagram, the flow sharing method can comprise the following steps that

Step 201: traffic requests terminal initiates flow sharing request to flow shared platform, so that the flow is shared flat Platform is according to the flow sharing request, and from each friendly terminal of the traffic requests terminal, selection can ask for the flow Terminal is asked to provide flow shared terminal of the terminal of flow shared service as the traffic requests terminal, wherein the flow The friendly terminal of requesting terminal refer to it is that the traffic requests terminal is determined by Handshake Protocol, have it is whole to the traffic requests End provides the terminal of a possibility that flow shared service.

Specifically, the flow sharing request usually can be the traffic requests terminal and determine that itself carrying out CSFB exhales When crying or determine that own traffic is less than given threshold, sent to the flow shared platform.Moreover the stream Amount sharing request usually can be the traffic requests terminal and pass through the relative client being arranged in the traffic requests terminal It is sent to the flow shared platform, the embodiment of the present invention does not repeat this.

Further, in embodiment of the present invention, since compared with cellular network, operator WLAN has access speed The advantages such as rate is high, flow rate are low, therefore, in operator's WLAN coverage domain, terminal can be accessed preferentially using operator WLAN Internet, therefore, the traffic requests terminal can also carry out before initiating flow sharing request to the flow shared platform It operates below:

Judge the WLAN coverage domain for itself whether being in particular operator.

Correspondingly, flow sharing request is initiated to the flow shared platform, may include:

If it is determined that itself is in the WLAN coverage domain of the particular operator, then it can be first to the flow shared platform It initiates the WLAN account sharing request of the WLAN for the particular operator, be directed to the specific operation accordingly to obtain The WLAN account shared information of quotient, and the bee for cellular network is initiated after obtaining failure, then to the flow shared platform Nest network flow sharing request, to obtain corresponding cellular network shared information；It otherwise, can be directly shared flat to the flow Platform initiates the cellular network flow sharing request for cellular network, to obtain corresponding cellular network shared information, this hair Bright embodiment does not repeat this.

Step 202: receiving that the flow shared platform returns, whole for the traffic requests by the flow shared terminal The shared flow information of distribution is held, and shared network implementations flow is shared accordingly according to the shared flow information access.

Specifically, in embodiment of the present invention, when the WLAN that the traffic requests terminal is located at particular operator covers When cover area, the shared flow information received can be from the first available friendly terminal or the second available friendly terminal Shared flow information；When the traffic requests terminal is not located at the WLAN coverage domain of the particular operator, receive The shared flow information can be the shared flow information from the second available friendly terminal.

Wherein, the described first available friendly terminal generally can be the flow shared platform from the traffic requests terminal In each close friend's terminal, the selected close friend that corresponding WLAN account shared service can be provided for the traffic requests terminal is eventually End；Described second available friendly terminal generally can be each friendly terminal of the flow shared platform from the traffic requests terminal In, selected can provide the friendly terminal of corresponding WLAN account shared service for the traffic requests terminal；Specifically Selection mode can be found in the associated description in the embodiment of the present invention one, and details are not described herein again.

Further, when the shared flow information received is the shared flow letter from the first available friendly terminal When breath, the shared flow information may include WLAN account of the flow shared terminal for the WLAN of the particular operator Information.

Correspondingly, according to the shared flow information access, shared network implementations flow is shared accordingly, may include: root Corresponding WLAN is accessed according to the WLAN account information to realize the shared of WLAN flow.

Further, in embodiment of the present invention, due to the flow shared terminal for the traffic requests it is whole When end offer WLAN flow is shared, it can set and share maximum time limit value for the shared flow rate upper limit value of shared WLAN or WLAN, Therefore, when the shared flow information received is from the shared flow information of the first available friendly terminal, the stream It is the traffic requests terminal that the shared flow information that amount requesting terminal receives, which may also include the flow shared terminal, The WLAN of distribution shares flow rate upper limit value and/or WLAN shares the information such as maximum time limit value.

Correspondingly, according to the shared flow information access, shared network implementations flow is shared accordingly, may include:

Corresponding WLAN is accessed according to the WLAN account information, and is its distribution according to the flow shared terminal WLAN shares flow rate upper limit value and/or WLAN shares maximum time limit value, and it is shared to carry out corresponding flow.

It further, can be total to the flow when the traffic requests terminal publishes corresponding particular operator WLAN It enjoys platform and sends the shared end message of WLAN account, the shared middle flow consumed of WLAN account or duration etc. can be carried in message Information, the embodiment of the present invention do not repeat this.

Further, in embodiment of the present invention, when the shared flow information received be can from second When with the shared flow information of friendly terminal, the shared flow information that the traffic requests terminal receives may include described The account information of the WLAN AP of flow shared terminal creation.

Correspondingly, according to the shared flow information access, shared network implementations flow is shared accordingly, may include:

The WLAN AP that the flow shared terminal creation is accessed according to the WLAN AP account information, by connecing indirectly The mode for entering cellular network realizes that flow is shared.

Further, in embodiment of the present invention, due to the flow shared terminal for the traffic requests it is whole When holding offer cellular network flow shared, it can set and share and flow for the shared bandwidth of shared cellular network and/or cellular network Upper limit value is measured, therefore, when the shared flow information received is the shared flow information from the second available friendly terminal When, it is the flow that the shared flow information that the traffic requests terminal receives, which may also include the flow shared terminal, The cellular network of requesting terminal distribution shares bandwidth and/or cellular network shares flow rate upper limit value.

Correspondingly, according to the shared flow information access, shared network implementations flow is shared accordingly, may include:

The WLAN AP of the flow shared terminal creation is accessed according to the WLAN AP account information, and according to the stream It measures shared terminal and shares bandwidth and/or the shared flow rate upper limit value of cellular network for the cellular network of its distribution, flowed accordingly Amount is shared.

It should be noted that in embodiment of the present invention, Cellular Networks that the traffic requests terminal receives It is the flow shared terminal respectively according to the traffic requests terminal that network, which shares bandwidth or the shared flow rate upper limit value of cellular network, Priority be the traffic requests terminal distribution network sharing bandwidth or shared flow rate upper limit value；Wherein, the flow is asked Ask the priority of terminal higher, the flow shared terminal shares bandwidth or the shared stream of cellular network for the cellular network of its distribution It is bigger to measure upper limit value.

For example, the flow shared terminal is described when the traffic requests terminal is to carry out the terminal of CSFB calling The cellular network of traffic requests terminal distribution shares bandwidth or the shared flow rate upper limit value of cellular network is respectively greater than the flow and is total to Enjoying terminal, the cellular network that the terminal of CSFB calling is distributed shares bandwidth or cellular network shares flow rate upper limit value not carry out.

That is, in embodiment of the present invention, after flow shared terminal creates corresponding WLAN AP, with institute State the co-located region of flow shared terminal (range in the same position region can be set according to the actual situation) Each traffic requests terminal can access the WLAN AP by Handshake Protocol process.When multiple traffic requests terminals access institute simultaneously When stating WLAN AP to obtain cellular network flow, bandwidth/assignment of traffic priority-based is can be used in the flow shared terminal Scheme is the corresponding bandwidth of each traffic requests terminal distribution and/or flow.For example, " Gao You can be set for particular flow rate requesting terminal First grade " flag bit provides the network insertion service of high priority for it, and biggish bandwidth is distributed in as particular flow rate requesting terminal With more shared flow；Correspondingly, the network insertion service of low priority can be provided for common discharge requesting terminal, it is as general Lesser bandwidth and less shared flow are distributed in through-current capacity requesting terminal, with solve presently, there are due to lacking priority machine System leads to not the problem of different access bandwidths are provided for different terminals, improves shared flexible of wireless flow to can reach Property and improve user radio flow sharing experience effect.

Further, when the traffic requests terminal publishes corresponding WLAN AP, bee can be sent to flow shared platform Nest network flow shares end message, and the shared middle flow consumed of cellular network flow, the embodiment of the present invention pair are carried in message This is not also repeated.

Further, in embodiment of the present invention, due in order to improve the shared robustness of network flow, the stream Shared platform is measured in each friendly terminal from the traffic requests terminal, selection can provide stream for the traffic requests terminal , can also be from each friendly terminal of the traffic requests terminal while flow shared terminal of amount shared service or later, choosing Take can be provided for the traffic requests terminal flow shared service, different from the flow shared terminal it is another it is friendly eventually The spare flow shared terminal as the flow shared terminal is held, therefore, correspondingly, the traffic requests terminal is receiving institute State shared flow information that flow shared platform returns, by the flow shared terminal for the traffic requests terminal distribution When, the various information relevant to the spare flow shared terminal that also can receive that the flow shared platform returns, the present invention Embodiment is not limited in any way this.

Second embodiment of the present invention provides a kind of flow sharing method, traffic requests terminal can be returned according to flow shared platform Shared flow information returning, by flow shared terminal being the traffic requests terminal distribution, it is real to access shared network accordingly Existing flow is shared, wherein the flow shared terminal is each friendly terminal of the flow shared platform from the traffic requests terminal Middle selection, the terminal of flow shared service can be provided for the traffic requests terminal, thus may be implemented in traffic requests end Carry out the shared of flow in the friendly terminal that end is determined by Handshake Protocol, with reach improve the success rate of flow sharing request with And the effect of the shared efficiency of flow.

Further, due in operator's WLAN coverage domain, allowing traffic requests in embodiment of the present invention Terminal preferentially uses the WLAN account of flow shared terminal, is directly accessed operator in a manner of authenticating by WLAN PEAP Wlan network improves use to greatly improve the access rate of traffic requests terminal and reduce specific discharge rate The wireless flow sharing experience at family.

In addition, proposing the weighting heuritic approach by application scenarios come based on due in embodiment of the present invention The shared weight of each friendly terminal is calculated, and chooses suitable flow shared terminal according to the shared weight being calculated in turn, To solve presently, there are, independently choose by user flow shared terminal caused by flow sharing efficiency it is low and fair Property difference problem, improve wireless flow shared efficiency and fairness significantly；Also, due to choosing flow shared terminal While can also choose standby stream amount shared terminal, to further improve the robustness of flow shared system.

Further more, due in embodiment of the present invention, when multiple traffic requests terminals while access flow shared terminal When the WLAN AP of creation is to obtain cellular network flow, bandwidth/flow priority-based is can be used in the flow shared terminal Allocation plan is the corresponding bandwidth of each traffic requests terminal distribution and/or flow, such as carries out CSFB calling in traffic requests terminal When, the network insertion service of high priority can be provided for the traffic requests terminal, to guarantee the continuity of its data service, from And solve presently, there are lead to not provide different accesses for different flow requesting terminal due to lacking priority mechanism The problem of bandwidth, has further reached the flexibility and improve user radio flow sharing experience for improving that wireless flow is shared Effect.

Embodiment three:

The embodiment of the present invention three is implemented the present invention so that traffic requests terminal and the interaction of flow shared platform execute as an example Flow sharing method described in example one or embodiment two is described further.As shown in figure 3, it is the embodiment of the present invention three Described in flow sharing method flow diagram, the flow sharing method can comprise the following steps that

Step 301: traffic requests terminal initiates flow sharing request to flow shared platform.

Specifically, the flow sharing request usually can be the traffic requests terminal and determine that itself carrying out CSFB exhales When crying or determine that own traffic is less than given threshold, sent to the flow shared platform.Moreover the stream Amount sharing request usually can be the traffic requests terminal and pass through the relative client being arranged in the traffic requests terminal It is sent to the flow shared platform, the embodiment of the present invention does not repeat this.

Further, in embodiment of the present invention, since compared with cellular network, operator WLAN has access speed The advantages such as rate is high, flow rate are low, therefore, in operator's WLAN coverage domain, terminal can be accessed preferentially using operator WLAN Internet, therefore, the traffic requests terminal can also carry out before initiating flow sharing request to the flow shared platform It operates below:

Judge the WLAN coverage domain for itself whether being in particular operator；

Correspondingly, flow sharing request is initiated to the flow shared platform, may include:

If it is determined that itself is in the WLAN coverage domain of the particular operator, then it can be first to the flow shared platform Initiate the WLAN account sharing request of the WLAN for the particular operator, the i.e. shared stream of the flow in initiation WLAN coverage domain Journey；Otherwise, the cellular network flow sharing request for being directed to cellular network can be directly initiated to the flow shared platform, that is, is initiated The flow of cellular network coverage area shares process, and the embodiment of the present invention does not repeat this.

Step 302: flow shared platform receives the flow sharing request, and according to the flow sharing request, judgement Whether the traffic requests terminal is located at the WLAN coverage domain of the particular operator, if so, 3031 are thened follow the steps, it is no Then, step 3032 is executed.

Specifically, the flow shared platform can judge according to the location information for the traffic requests terminal being locally stored Whether the traffic requests terminal is located at the WLAN coverage domain of the particular operator；The stream is judged alternatively, can also be used Whether the flow sharing request that amount requesting terminal is initiated is WLAN account sharing request for the WLAN of the particular operator Mode, judge whether the traffic requests terminal is located at the WLAN coverage domain of the particular operator, the embodiment of the present invention This is not limited in any way.

Step 3031: judging in each friendly terminal of the traffic requests terminal, if there are at least one can be institute It states traffic requests terminal and the first available friendly terminal of corresponding WLAN account shared service is provided, if so, thening follow the steps 3041, otherwise, go to step 3032.

Specifically, judge in each friendly terminal of the traffic requests terminal, if there are at least one can be described Traffic requests terminal provides the first available friendly terminal of corresponding WLAN account shared service, it may include following steps:

S1: judge have corresponding WLAN account with the presence or absence of at least one in each friendly terminal of the traffic requests terminal The terminal at family (opening corresponding WLAN flow package or WLAN duration set meal), if so, thening follow the steps S2；Otherwise, can recognize For in each friendly terminal of the traffic requests terminal, and there is no can provide corresponding WLAN for the traffic requests terminal The available friendly terminal of the first of account shared service；

Specifically, the flow shared platform can judge the traffic requests terminal according to the friendly category information being locally stored Each friendly terminal in the presence or absence of at least one have the terminal of corresponding WLAN account；Alternatively, can also be by the stream Each friendly terminal of amount requesting terminal issues WLAN account inquiries order and judges whether that receiving at least one friendly terminal returns That returns is used to indicate that it has the mode of the WLAN account inquiries response message of corresponding WLAN account, judges the traffic requests Have a terminal of corresponding WLAN account with the presence or absence of at least one in each friendly terminal of terminal, the embodiment of the present invention to this not It is limited in any way.

S2: according to it is being chosen in advance based on application scenarios, be able to reflect friendly terminal if appropriate for shared WLAN account WLAN shares weight factor, inquires the WLAN power of the friendly terminal for respectively having corresponding WLAN account of the traffic requests terminal Repeated factor value, and according to the WLAN weight factor value of the friendly terminal for respectively having corresponding WLAN account inquired, sentence In the friendly terminal for respectively having corresponding WLAN account for the traffic requests terminal of breaking, if there are at least one current states For the friendly terminal of " WLAN is available ", if so, thinking in each friendly terminal of the traffic requests terminal, there are at least one First available friendly terminal of corresponding WLAN account shared service can be provided for the traffic requests terminal.

Specifically, the flow shared platform can inquire the WLAN of each friendly terminal according to the friendly category information being locally stored Weight factor value；Alternatively, the friendly terminal for respectively having corresponding WLAN account to the traffic requests terminal can also be passed through It issues the querying command for WLAN weight factor value and receives the friendly terminal return for respectively having corresponding WLAN account The mode of respective queries response message, inquiry respectively have the WLAN weight factor value of the friendly terminal of corresponding WLAN account, The embodiment of the present invention is not limited in any way this.

Further, in the friendly terminal for respectively having corresponding WLAN account for determining the traffic requests terminal, and Not having current state is that " WLAN is unavailable " (such as WLAN account is currently accessed the shared meaning of WLAN of number of terminals N=3 or friendly terminal Hope value W1=0 or this month WLAN set meal residual flow (or residual time length) are less than given threshold etc.) friendly terminal when, it is believed that In each friendly terminal of the traffic requests terminal, there are at least one to provide accordingly for the traffic requests terminal The available friendly terminal of the first of WLAN account shared service.

Step 3041: flow shared platform can provide corresponding WLAN account from least one for the traffic requests terminal In the available friendly terminal of the first of family shared service, a friendly terminal is chosen as corresponding flow shared terminal, and executing After complete step, step 3051 is executed.

Specifically, the weighting heuritic approach based on application scenarios can be used to calculate each first in the flow shared platform Weight can be shared with the WLAN of friendly terminal, and weight assessment is shared according to calculated WLAN in turn and is most suitable for shared WLAN account The available friendly terminal of the first of family.

For example, the flow shared platform can be shared according to the WLAN of the available friendly terminal of each first inquired weight because Sub- value, the WLAN for calculating each first available friendly terminal by weighted summation shares weight, and it is shared to choose WLAN The available friendly terminal of the first of maximum weight is as corresponding flow shared terminal；Certainly, can also choose other first can UF Good terminal is not limited in any way this as corresponding flow shared terminal, the embodiment of the present invention.

Step 3051: it is the shared of the traffic requests terminal distribution that flow shared platform, which obtains the flow shared terminal, Flow information, and the shared flow information that will acquire returns to the traffic requests terminal, and after having executed this step, holds Row step 3061.

Specifically, in this step 3051, the flow shared platform can be by issuing to the flow shared terminal The mode of WLAN account sharing request obtains the shared flow that the flow shared terminal is the traffic requests terminal distribution and believes Breath；Also,

Since selected flow shared terminal is the first available friendly terminal, the flow shared platform obtains To the shared flow information may include the flow shared terminal for the particular operator WLAN WLAN account Information (including the information such as WLAN user name and password).

Further, in embodiment of the present invention, due to the flow shared terminal for the traffic requests it is whole End provide WLAN flow it is shared when, can set and share flow rate upper limit value for shared WLAN (or WLAN shares maximum time limit Value)；Therefore, in this step 3051, the shared flow information that the flow shared platform is got can also include institute It states the WLAN that flow shared terminal is the traffic requests terminal distribution and shares flow rate upper limit value and/or the shared maximum time limit of WLAN The information such as value.

Step 3061: traffic requests terminal accesses shared network implementations flow accordingly according to the shared flow information It is shared, and after having executed this step, go to step 307.

Specifically, in this step 3061, since the shared flow information may include that the flow shared terminal is directed to The WLAN account information (including the information such as WLAN user name and password) of the WLAN of the particular operator, therefore, the stream Amount requesting terminal can access corresponding WLAN according to the WLAN account information to realize that WLAN flow is shared.

Further, since in this step 3061, the shared flow information can also include that the flow is shared eventually End is that the WLAN of the traffic requests terminal distribution shares flow rate upper limit value and/or WLAN shares the information such as maximum time limit value, because This, the traffic requests terminal can access corresponding WLAN according to the WLAN account information, and according to the WLAN for its distribution Shared flow rate upper limit value and/or WLAN share maximum time limit value, and it is shared to carry out corresponding flow.

It further, can be total to the flow when the traffic requests terminal publishes corresponding particular operator WLAN It enjoys platform and sends the shared end message of WLAN account, the shared middle flow (or duration) consumed of WLAN account can be carried in message Etc. information, the embodiment of the present invention this is not repeated.

Step 3032: judging each with the traffic requests terminal in the co-located region of traffic requests terminal In friendly terminal, if there are at least one can provide corresponding cellular network flow shared clothes for the traffic requests terminal Otherwise the available friendly terminal of the second of business, gos to step 307 if so, then follow the steps 3042.

Specifically, judge each friend with the traffic requests terminal in the co-located region of traffic requests terminal In good terminal, if there are at least one to provide corresponding cellular network flow shared service for the traffic requests terminal The second available friendly terminal, may include:

S1: judgement is each friendly whole with the traffic requests terminal in the co-located region of traffic requests terminal In end, if there is the friendly terminal for opening respective cell network flow set meal, if so, thening follow the steps S2；Otherwise, can recognize For in each friendly terminal of the traffic requests terminal, and there is no can provide corresponding honeycomb for the traffic requests terminal The available friendly terminal of the second of network flow shared service；

Specifically, the flow shared platform can be whole according to the judgement of friendly category information and the traffic requests that are locally stored It holds in each friendly terminal of the traffic requests terminal in co-located region, if exist and opened respective cell network The friendly terminal of flow package；Alternatively, can also be by the stream with the co-located region of traffic requests terminal Each friendly terminal of amount requesting terminal issues querying command and judges whether to receive being used for at least one friendly terminal return Indicate that it opens the mode of the query response message of respective cell network flow set meal, judgement and traffic requests terminal position In each friendly terminal of the traffic requests terminal in same position region, if exist and opened respective cell network flow The friendly terminal of set meal, the embodiment of the present invention are not limited in any way this.

S2: according to it is being chosen in advance based on application scenarios, be able to reflect friendly terminal if appropriate for shared cellular network stream The cellular network of amount shares weight factor, inquiry and the co-located region of the traffic requests terminal and has opened corresponding bee The cellular network of each friendly terminal of nest network flow set meal shares weight factor value, and each has opened phase according to what is inquired It answers the cellular network of the friendly terminal of cellular network flow package to share weight factor value, judges described to have opened respective cell In the friendly terminal of network flow set meal, if there are the friendly terminal that at least one current state is " cellular network available ", If so, thinking each friendly terminal with the traffic requests terminal in the co-located region of traffic requests terminal In, there are at least one, and the second available close friend of corresponding cellular network shared service can be provided for the traffic requests terminal Terminal.

Specifically, the flow shared platform can be whole according to the inquiry of friendly category information and the traffic requests that are locally stored It holds co-located region and opens the cellular network weight factor of each friendly terminal of respective cell network flow set meal Value；Alternatively, can also by with the co-located region of the traffic requests terminal and opened respective cell network flow Each friendly terminal of amount set meal issues the querying command for cellular network weight factor value and receives each friendly terminal and returns Respective queries response message mode, inquire the cellular network weight factor value of each friendly terminal, the embodiment of the present invention pair This is not limited in any way.

Further, with the co-located region of the traffic requests terminal and respective cell network has been opened when determining It is that " cellular network is unavailable " (terminal power is less than setting electricity there is no current state in each friendly terminal of flow package Threshold value or of that month cellular network set meal residual flow system and the cellular network flow of given threshold or friendly terminal are shared Wish value be equal to zero etc.) friendly terminal when, it is believed that the stream with the co-located region of traffic requests terminal It measures in each friendly terminal of requesting terminal, there are at least one to provide corresponding cellular network for the traffic requests terminal The available friendly terminal of the second of shared service.

Step 3042: flow shared platform can provide corresponding Cellular Networks from least one for the traffic requests terminal In the available friendly terminal of the second of network shared service, a friendly terminal is chosen as corresponding flow shared terminal, and executing After complete step, step 3052 is executed.

Specifically, the weighting heuritic approach based on application scenarios can be used to calculate each second in the flow shared platform Weight can be shared with the cellular network of friendly terminal, and weight assessment is shared according to calculated cellular network in turn and is most suitable for altogether Enjoy the second available friendly terminal of cellular network.

For example, the flow shared platform can be according to the shared power of cellular network of the available friendly terminal of each second inquired Repeated factor value, the cellular network for calculating each second available friendly terminal by weighted summation shares weight, and chooses Cellular network shares the second available friendly terminal of maximum weight as corresponding flow shared terminal；Certainly, it can also be chosen As corresponding flow shared terminal, the embodiment of the present invention is not limited in any way this for his the second available friendly terminal.

Step 3052: flow shared platform indicates that the flow shared terminal creates corresponding WLAN AP, and described in acquisition Flow shared terminal is the shared flow information of the traffic requests terminal distribution, and, the shared flow information that will acquire The traffic requests terminal is returned to, and after having executed this step, executes step 3062.

Specifically, in this step 3052, the flow shared platform can be by issuing bee to the flow shared terminal The mode of nest network share request indicates that the flow shared terminal creates corresponding WLANAP, and it is shared to obtain the flow Terminal is the shared flow information of the traffic requests terminal distribution；Also,

Since selected flow shared terminal is the second available friendly terminal, the flow shared platform obtains To the shared flow information may include flow shared terminal creation WLAN AP account information (including WLAN AP The information such as user name and password).

Further, in embodiment of the present invention, due to the flow shared terminal for the traffic requests it is whole When holding offer cellular network flow shared, it can set and share and flow for the shared bandwidth of shared cellular network and/or cellular network Measure upper limit value；Therefore, in this step 3052, the shared flow information that the flow shared platform is got can also be wrapped It includes the cellular network that the flow shared terminal is the traffic requests terminal distribution and shares bandwidth and/or the shared stream of cellular network Measure the information such as upper limit value.

It should be noted that in embodiment of the present invention, the honeycomb accessed by the flow shared platform It is that the flow shared terminal is whole according to the traffic requests respectively that network sharing bandwidth or cellular network, which share flow rate upper limit value, Network sharing bandwidth or shared flow rate upper limit value of the priority at end for the traffic requests terminal distribution；Wherein, the flow The priority of requesting terminal is higher, and the flow shared terminal shares bandwidth for the cellular network of its distribution or cellular network is shared Flow rate upper limit value is bigger.

For example, the flow shared terminal is described when the traffic requests terminal is to carry out the terminal of CSFB calling The cellular network of traffic requests terminal distribution shares bandwidth or cellular network shares flow rate upper limit value and can be respectively greater than the flow Not carry out, the cellular network that the terminal of CSFB calling is distributed shares bandwidth to shared terminal or cellular network shares flow rate upper limit Value.

That is, in embodiment of the present invention, after flow shared terminal creates corresponding WLAN AP, with institute State the co-located region of flow shared terminal (range in the same position region can be set according to the actual situation) Each traffic requests terminal can access the WLAN AP by Handshake Protocol process.When multiple traffic requests terminals access institute simultaneously When stating WLAN AP to obtain cellular network flow, bandwidth/assignment of traffic priority-based is can be used in the flow shared terminal Scheme is the corresponding bandwidth of each traffic requests terminal distribution and/or flow.For example, " Gao You can be set for particular flow rate requesting terminal First grade " flag bit provides the network insertion service of high priority for it, and biggish bandwidth is distributed in as particular flow rate requesting terminal With more shared flow；Correspondingly, the network insertion service of low priority can be provided for common discharge requesting terminal, it is as general Lesser bandwidth and less shared flow are distributed in through-current capacity requesting terminal, with solve presently, there are due to lacking priority machine System leads to not the problem of different access bandwidths are provided for different terminals, improves shared flexible of wireless flow to can reach Property and improve user radio flow sharing experience effect.

Step 3062: traffic requests terminal accesses shared network implementations flow accordingly according to the shared flow information It is shared, and after having executed this step, execute step 307.

Specifically, in this step 3062, since the shared flow information may include the flow shared terminal creation WLAN AP account information, therefore, the traffic requests terminal can according to according to the WLAN AP account information access institute The WLAN AP for stating the creation of flow shared terminal realizes that flow is shared in a manner of by accessing cellular network indirectly.

Further, due in this step 3062, since the shared flow information can also include that the flow is total It enjoys the cellular network that terminal is the traffic requests terminal distribution and shares the letter such as bandwidth and/or the shared flow rate upper limit value of cellular network Breath, therefore, the traffic requests terminal can access the flow shared terminal creation according to the WLAN AP account information WLAN AP, and bandwidth and/or the shared flow rate upper limit value of cellular network are shared according to the cellular network for its distribution, it carries out corresponding Flow it is shared.

Further, when the traffic requests terminal publishes corresponding WLAN AP, bee can be sent to flow shared platform Nest network flow shares end message, and the shared middle flow consumed of cellular network flow, the embodiment of the present invention pair are carried in message This is not also repeated.

Step 307: terminating this flow sharing operation.

It should be noted that in embodiment of the present invention, to improve the shared robustness of network flow, from described In each friendly terminal of traffic requests terminal, the flow that selection can provide flow shared service for the traffic requests terminal is total While enjoying terminal or later, the method can also include:

From each friendly terminal of the traffic requests terminal, it is total that selection can provide flow for the traffic requests terminal Enjoy service, different from the flow shared terminal another friendly terminal it is total as the spare flow of the flow shared terminal Enjoy terminal.

It specifically, can be from the stream with the co-located region of traffic requests terminal by taking cellular network as an example It measures in each friendly terminal of requesting terminal, chooses cellular network and share second largest available friendly terminal of weight as the flow The spare flow shared terminal of shared terminal.When flow shared terminal closes WLAN AP for some reason or leaves the same position area When domain, spare flow shared terminal detects the exception of flow shared terminal, may wait for configuration a period of time after automatically take over, As new flow shared terminal, to guarantee that traffic requests terminal uses the continuity of data service, the embodiment of the present invention is to this It does not repeat.

Further, it should be noted that in embodiment of the present invention, each close friend's terminal can be in real time or every configuration A period of time (time can adjust accordingly according to the actual situation) update its weight factor value to flow shared platform (including WLAN weight factor value and/or cellular network weight factor value etc.), so as to flow shared platform according to update after Weight factor value recalculate the shared weight of friendly terminal (including WLAN share the shared power of weight and/or cellular network Value etc.), and new flow shared terminal is chosen according to new shared weight, to avoid flow shared terminal because long-time is opened WLAN AP etc. and consume excessive network flow and terminal power, improve the shared fairness of flow.

The embodiment of the present invention three provides a kind of flow sharing method, and flow shared platform is receiving traffic requests terminal , can be from each friendly terminal of traffic requests terminal after the flow sharing request of initiation, selection can be the traffic requests terminal There is provided flow shared service flow shared terminal, and will acquire, by flow shared terminal be traffic requests terminal distribution Shared flow information return to traffic requests terminal so that traffic requests terminal is according to this, to share flow information access corresponding Shared network implementations flow is shared, wherein the friendly terminal of the traffic requests terminal refers to the traffic requests terminal by shaking hands Terminal that agreement determines, having a possibility that providing flow shared service to the traffic requests terminal, so as to be asked in flow The shared of flow is carried out in the friendly terminal for asking terminal to determine by Handshake Protocol, to reach the success for improving flow sharing request The effect for the efficiency that rate and flow are shared.

Further, due in operator's WLAN coverage domain, allowing traffic requests in embodiment of the present invention Terminal preferentially uses the WLAN account of flow shared terminal, is directly accessed operator in a manner of authenticating by WLAN PEAP Wlan network improves use to greatly improve the access rate of traffic requests terminal and reduce specific discharge rate The wireless flow sharing experience at family.

In addition, proposing the weighting heuritic approach by application scenarios come based on due in embodiment of the present invention The shared weight of each friendly terminal is calculated, and chooses suitable flow shared terminal according to the shared weight being calculated in turn, To solve presently, there are, independently choose by user flow shared terminal caused by flow sharing efficiency it is low and fair Property difference problem, improve wireless flow shared efficiency and fairness significantly；Also, due to choosing flow shared terminal While can also choose standby stream amount shared terminal, to further improve the robustness of flow shared system.

Further more, due in embodiment of the present invention, when multiple traffic requests terminals while access flow shared terminal When the WLAN AP of creation is to obtain cellular network flow, bandwidth/flow priority-based is can be used in the flow shared terminal Allocation plan is the corresponding bandwidth of each traffic requests terminal distribution and/or flow, such as carries out CSFB calling in traffic requests terminal When (not supporting PS Handover), the network insertion service of high priority can be provided for the traffic requests terminal, to guarantee it The continuity of data service, thus solve presently, there are due to lack priority mechanism lead to not for different flow request Terminal provides the problem of different access bandwidths, has further reached and has improved the shared flexibility of wireless flow and raising user The effect of wireless flow sharing experience.

Example IV:

The embodiment of the present invention four, which provides, a kind of can be used for realizing method shown in the embodiment of the present invention one or embodiment three Flow shared platform, as shown in figure 4, the flow shared platform may include request receiving module 11, terminal selection module 12, letter Breath obtains module 13 and information sending module 14, in which:

The request receiving module 11 can be used for receiving the flow sharing request of flow requesting terminal initiation；Specifically, institute State flow sharing request received by request receiving module 11 usually can be the traffic requests terminal determine itself into When row CSFB calling or determining own traffic are less than given threshold, sent to the flow shared platform.

The terminal, which chooses module 12, can be used for according to the flow sharing request, from each friend of the traffic requests terminal In good terminal, selection can provide the terminal of flow shared service as the traffic requests terminal for the traffic requests terminal Flow shared terminal, the friendly terminal of the traffic requests terminal refer to the traffic requests terminal pass through Handshake Protocol determine , have to the traffic requests terminal provide flow shared service a possibility that terminal；

It is the traffic requests terminal distribution that the data obtaining module 13, which can be used for obtaining the flow shared terminal, Shared flow information；

The shared flow information that the information sending module 14 can be used for will acquire returns to the traffic requests terminal, So that the traffic requests terminal is according to the shared flow information access, shared network implementations flow is shared accordingly.

Further, the flow shared platform may also include judgment module 15, in which:

The judgment module 15 can be used for according to the flow sharing request, from each close friend of the traffic requests terminal In terminal, selection can provide the terminal of flow shared service as the traffic requests terminal for the traffic requests terminal Before flow shared terminal, judge whether the traffic requests terminal is located at the WLAN coverage domain of particular operator；

Correspondingly, the terminal is chosen module 12 and is particularly used in when the determining traffic requests terminal is positioned at described specific When the WLAN coverage domain of operator, judge in each friendly terminal of the traffic requests terminal, if there are at least one energy The first available friendly terminal of corresponding WLAN account shared service enough is provided for the traffic requests terminal, if so, from institute State and choose a friendly terminal at least one first available friendly terminal as corresponding flow shared terminal, otherwise, from institute It states in each friendly terminal of the traffic requests terminal in the co-located region of traffic requests terminal, choosing one can be institute It states traffic requests terminal and provides the second available friendly terminal of corresponding cellular network flow shared service as corresponding flow Shared terminal；Alternatively,

It is particularly used in when determining that the traffic requests terminal is not located at the WLAN coverage domain of the particular operator, From each friendly terminal of the traffic requests terminal with the co-located region of traffic requests terminal, an energy is chosen Enough the second available friendly terminal of corresponding cellular network flow shared service is provided as corresponding for the traffic requests terminal Flow shared terminal.

Further, the terminal choose that module 12 is particularly used in the following manner first can UF from least one A friendly terminal is chosen in good terminal as corresponding flow shared terminal:

Weight factor is shared if appropriate for the WLAN of shared WLAN account according to the friendly terminal that is able to reflect chosen in advance, The WLAN for inquiring each first available friendly terminal shares weight factor value；

Weight factor value is shared according to the WLAN of the available friendly terminal of each first inquired, passes through the side of weighted sum Formula, which calculates each first, can be used the WLAN of friendly terminal to share weight, and chooses WLAN and share the first available close friend of maximum weight eventually End is used as corresponding flow shared terminal.

Wherein, it at least may include one of following parameter or a variety of that the WLAN, which shares weight factor:

WLAN account is currently accessed number of terminals, this month WLAN set meal residual flow or residual time length, when month to date is shared The WLAN of WLAN flow or shared duration and friendly terminal shares wish value.

Further, when selected flow shared terminal is the first available friendly terminal, the data obtaining module The 13 shared flow informations that get may include the WLAN account information of the flow shared terminal；

Correspondingly, the information sending module 14, which is particularly used in, sends out the WLAN account information of the flow shared terminal The traffic requests terminal is given, so that the traffic requests terminal accesses corresponding WLAN according to the WLAN account information, Realize that WLAN flow is shared.

Further, when selected flow shared terminal is the first available friendly terminal, the data obtaining module It is the traffic requests terminal distribution that the 13 shared flow informations got, which may also include the flow shared terminal, WLAN shares flow rate upper limit value and/or WLAN shares the information such as maximum time limit value；

Correspondingly, the information sending module 14, which is particularly used in, shares the WLAN account information, WLAN on flow Limit value and/or WLAN share maximum time limit value and return to the traffic requests terminal, so that the traffic requests terminal is according to institute It states WLAN account information and accesses corresponding WLAN, and flow rate upper limit value is shared according to WLAN for its distribution and/or WLAN is shared It is shared to carry out corresponding flow for maximum time limit value.

Further, the terminal choose module 12 be particularly used in the following manner from the traffic requests terminal In each friendly terminal of the traffic requests terminal in co-located region, choosing one can be the traffic requests terminal The second available friendly terminal of corresponding cellular network flow shared service is provided as corresponding flow shared terminal:

It is shared according to the friendly terminal that is able to reflect chosen in advance if appropriate for the cellular network of shared cellular network flow Weight factor, the cellular network for inquiring each second available friendly terminal share weight factor value；

Weight factor value is shared according to the cellular network of the available friendly terminal of each second inquired, passes through weighted sum Mode calculate the cellular network of each second available friendly terminal and share weight, and choose cellular network shares maximum weight the Two available friendly terminals are as corresponding flow shared terminal.

Wherein, it at least may include one of following parameter or a variety of that the cellular network, which shares weight factor:

The cellular network access rate of terminal, terminal power, terminal mobility, of that month cellular network set meal residual flow, When the cellular network flow that month to date shares cellular network flow and friendly terminal shares wish value etc..

Further, when selected flow shared terminal is the second available friendly terminal, the data obtaining module The 13 shared flow informations that get may include the account information of the WLANAP of the flow shared terminal creation；

Correspondingly, the information sending module 14, which is particularly used in, is sent to the flow for WLAN AP account information and asks Terminal is sought, so that the traffic requests terminal accesses what the flow shared terminal created according to the WLAN AP account information WLAN AP realizes that flow is shared in a manner of by accessing cellular network indirectly.

Further, when selected flow shared terminal is the second available friendly terminal, the data obtaining module The 13 shared flow informations got may also include the bee that the flow shared terminal is the traffic requests terminal distribution Nest network sharing bandwidth and/or cellular network share the information such as flow rate upper limit value；

Correspondingly, the information sending module 14, which is particularly used in, shares the WLAN AP account information, cellular network Bandwidth and/or cellular network share flow rate upper limit value and return to the traffic requests terminal, so that the traffic requests terminal root The WLAN AP of the flow shared terminal creation is accessed according to the WLAN AP account information, and according to the Cellular Networks for its distribution Network shares bandwidth and/or cellular network shares flow rate upper limit value, and it is shared to carry out corresponding flow.

It should be noted that the cellular network that the data obtaining module 13 is got shares bandwidth or cellular network Shared flow rate upper limit value is that the flow shared terminal is asked according to the priority of the traffic requests terminal for the flow respectively Ask terminal distribution network sharing bandwidth or shared flow rate upper limit value；Wherein, the priority of the traffic requests terminal is higher, institute It is bigger for the shared bandwidth of cellular network or the shared flow rate upper limit value of cellular network of its distribution to state flow shared terminal.

For example, the flow shared terminal is described when the traffic requests terminal is to carry out the terminal of CSFB calling The cellular network of traffic requests terminal distribution shares bandwidth or the shared flow rate upper limit value of cellular network is respectively greater than the flow and is total to Enjoying terminal, the cellular network that the terminal of CSFB calling is distributed shares bandwidth or cellular network shares flow rate upper limit value not carry out.

That is, in embodiment of the present invention, after flow shared terminal creates corresponding WLAN AP, with institute State the co-located region of flow shared terminal (range in the same position region can be set according to the actual situation) Each traffic requests terminal can access the WLAN AP by Handshake Protocol process.When multiple traffic requests terminals access institute simultaneously When stating WLAN AP to obtain cellular network flow, bandwidth/assignment of traffic priority-based is can be used in the flow shared terminal Scheme is the corresponding bandwidth of each traffic requests terminal distribution and/or flow.For example, " Gao You can be set for particular flow rate requesting terminal First grade " flag bit provides the network insertion service of high priority for it, and biggish bandwidth is distributed in as particular flow rate requesting terminal With more shared flow；Correspondingly, the network insertion service of low priority can be provided for common discharge requesting terminal, it is as general Lesser bandwidth and less shared flow are distributed in through-current capacity requesting terminal, with solve presently, there are due to lacking priority machine System leads to not the problem of different access bandwidths are provided for different terminals, improves shared flexible of wireless flow to can reach Property and improve user radio flow sharing experience effect.

Further, in embodiment of the present invention, the terminal, which chooses module 12, can also be used in from the flow In each friendly terminal of requesting terminal, the flow that selection can provide flow shared service for the traffic requests terminal is shared eventually While end or later, from each friendly terminal of the traffic requests terminal, selection can mention for the traffic requests terminal Another friendly terminal for flow shared service, different from the flow shared terminal is as the standby of the flow shared terminal With flow shared terminal.

Specifically, by taking cellular network as an example, the terminal chooses module 12 can be same from being located at the traffic requests terminal In each friendly terminal of the traffic requests terminal of one band of position, choose cellular network share weight it is second largest can UF Spare flow shared terminal of the good terminal as the flow shared terminal.When flow shared terminal close for some reason WLAN AP or When person leaves the same position region, spare flow shared terminal detects the exception of flow shared terminal, may wait for configuration It is automatically taken over after a period of time, as new flow shared terminal, to guarantee that traffic requests terminal uses the continuous of data service Property, the embodiment of the present invention does not repeat this.

Further, it should be noted that in embodiment of the present invention, each close friend's terminal can be in real time or every configuration A period of time (time can adjust accordingly according to the actual situation) update its weight factor value to flow shared platform (including WLAN weight factor value and/or cellular network weight factor value etc.), so as to flow shared platform according to update after Weight factor value recalculate the shared weight of friendly terminal (including WLAN share the shared power of weight and/or cellular network Value etc.), and new flow shared terminal is chosen according to new shared weight, to avoid flow shared terminal because long-time is opened WLAN AP etc. and consume excessive network flow and terminal power, improve the shared fairness of flow.

Explanation in need again, in embodiment of the present invention, the flow shared platform may also include and can use In the memory module etc. for storing friendly sector of breakdown information, the embodiment of the present invention is not limited in any way this.

The embodiment of the present invention four provides a kind of flow shared platform, and the flow shared platform is receiving traffic requests , can be from each friendly terminal of traffic requests terminal after the flow sharing request that terminal is initiated, selection can be the traffic requests Terminal provide flow shared service flow shared terminal, and will acquire, by flow shared terminal be traffic requests terminal The shared flow information of distribution returns to traffic requests terminal, so that traffic requests terminal shares flow information access phase according to this The shared network implementations flow answered is shared, wherein the friendly terminal of the traffic requests terminal refers to that the traffic requests terminal passes through Terminal that Handshake Protocol determines, having a possibility that providing flow shared service to the traffic requests terminal, to can realize The shared of flow is carried out in the friendly terminal that traffic requests terminal is determined by Handshake Protocol, raising flow is shared to ask to reach The effect of the shared efficiency of the success rate and flow asked.

Further, due in operator's WLAN coverage domain, allowing traffic requests in embodiment of the present invention Terminal preferentially uses the WLAN account of flow shared terminal, is directly accessed operator in a manner of authenticating by WLAN PEAP Wlan network improves use to greatly improve the access rate of traffic requests terminal and reduce specific discharge rate The wireless flow sharing experience at family.

In addition, proposing the weighting heuritic approach by application scenarios come based on due in embodiment of the present invention The shared weight of each friendly terminal is calculated, and chooses suitable flow shared terminal according to the shared weight being calculated in turn, To solve presently, there are, independently choose by user flow shared terminal caused by flow sharing efficiency it is low and fair Property difference problem, improve wireless flow shared efficiency and fairness significantly；Also, due to choosing flow shared terminal While can also choose standby stream amount shared terminal, to further improve the robustness of flow shared system.

Further more, due in embodiment of the present invention, when multiple traffic requests terminals while access flow shared terminal When the WLAN AP of creation is to obtain cellular network flow, bandwidth/flow priority-based is can be used in the flow shared terminal Allocation plan is the corresponding bandwidth of each traffic requests terminal distribution and/or flow, such as carries out CSFB calling in traffic requests terminal When (not supporting PS Handover), the network insertion service of high priority can be provided for the traffic requests terminal, to guarantee it The continuity of data service, thus solve presently, there are due to lack priority mechanism lead to not for different flow request Terminal provides the problem of different access bandwidths, has further reached and has improved the shared flexibility of wireless flow and raising user The effect of wireless flow sharing experience.

Embodiment five:

The embodiment of the present invention five, which provides, a kind of can be used for realizing method shown in the embodiment of the present invention one or embodiment three Traffic requests terminal, as shown in figure 5, the traffic requests terminal may include request sending module 21, information receiving module 22 with And flow sharing module 23, in which:

The request sending module 21 can be used for initiating flow sharing request to flow shared platform, so that the flow is total Platform is enjoyed according to the flow sharing request, from each friendly terminal of the traffic requests terminal, selection can be the stream It measures requesting terminal and flow shared terminal of the terminal of flow shared service as the traffic requests terminal is provided, wherein is described The friendly terminal of traffic requests terminal refer to the traffic requests terminal by Handshake Protocol determine, have to the flow and ask The terminal for a possibility that asking terminal to provide flow shared service；

The information receiving module 22 can be used for receiving it is that the flow shared platform returns, by the flow shared terminal For the shared flow information of the traffic requests terminal distribution；

The flow sharing module 23 can be used for sharing network implementations stream accordingly according to the shared flow information access Amount is shared.

Wherein, the flow sharing request usually can be the traffic requests terminal and determine itself progress CSFB calling Or when determining that own traffic is less than given threshold, sent to the flow shared platform.

Further, the traffic requests terminal may also include judgment module 24:

The judgment module 24 can be used for before initiating flow sharing request to the flow shared platform, judge itself Whether the WLAN coverage domain of particular operator is in；

Correspondingly, the request sending module 21 is particularly used in if it is determined that itself is in the WLAN of the particular operator The WLAN account sharing request of the WLAN for the particular operator is then initiated in overlay area to the flow shared platform, Otherwise, the cellular network flow sharing request for being directed to cellular network is initiated to the flow shared platform.

Further, when the traffic requests terminal is located at the WLAN coverage domain of particular operator, the information is connect Receiving the shared flow information that module 22 receives can be from the first available friendly terminal or the second available friendly terminal Shared flow information；When the traffic requests terminal is not located at the WLAN coverage domain of the particular operator, the information The shared flow information that receiving module 22 receives can be the shared flow information from the second available friendly terminal.

Wherein, the described first available friendly terminal can be each friend of the flow shared platform from the traffic requests terminal In good terminal, selected can provide the friendly terminal of corresponding WLAN account shared service for the traffic requests terminal； Described second available friendly terminal can be the flow shared platform from each friendly terminal of the traffic requests terminal, selected What is taken can provide the friendly terminal of corresponding WLAN account shared service for the traffic requests terminal；It is specific to choose mode It can be found in the associated description in the embodiment of the present invention one, details are not described herein again.

Further, the shared flow information received when the information receiving module 22 is can UF from first When the shared flow information of good terminal, the shared flow information may include the flow shared terminal for the specific operation The WLAN account information of the WLAN of quotient；

Correspondingly, the flow sharing module 23 is particularly used in corresponding according to WLAN account information access WLAN realizes that WLAN flow is shared.

Further, in embodiment of the present invention, due to the flow shared terminal for the traffic requests it is whole When end offer WLAN flow is shared, it can set and share maximum time limit value for the shared flow rate upper limit value of shared WLAN or WLAN, Therefore, when the shared flow information that the information receiving module 22 receives is from the shared of the first available friendly terminal When flow information, it is the traffic requests terminal distribution that the shared flow information, which may also include the flow shared terminal, WLAN shares flow rate upper limit value and/or WLAN shares the information such as maximum time limit value；

Correspondingly, the flow sharing module 23 is particularly used in corresponding according to WLAN account information access WLAN, and flow rate upper limit value and/or the shared maximum time limit of WLAN are shared for the WLAN of its distribution according to the flow shared terminal It is shared to carry out corresponding flow for value.

Further, the shared flow information received when the information receiving module 22 is can UF from second When the shared flow information of good terminal, the shared flow information may include the WLAN AP of the flow shared terminal creation Account information；

Correspondingly, the flow sharing module 23, which is particularly used in, accesses the stream according to the WLAN AP account information The WLAN AP for measuring shared terminal creation realizes that flow is shared in a manner of by accessing cellular network indirectly.

Further, in embodiment of the present invention, due to the flow shared terminal for the traffic requests it is whole When holding offer cellular network flow shared, it can set and share and flow for the shared bandwidth of shared cellular network and/or cellular network Upper limit value is measured, therefore, when the shared flow information that the information receiving module 22 receives is from the second available close friend When the shared flow information of terminal, it is that the traffic requests are whole that the shared flow information, which may also include the flow shared terminal, The cellular network of end distribution shares bandwidth and/or cellular network shares the information such as flow rate upper limit value；

Correspondingly, the flow sharing module 23, which is particularly used in, accesses the stream according to the WLAN AP account information Measure shared terminal creation WLAN AP, and according to the flow shared terminal for its distribution cellular network share bandwidth and/or Cellular network shares flow rate upper limit value, and it is shared to carry out corresponding flow.

Wherein, the cellular network that the information receiving module 22 receives shares bandwidth or cellular network shares flow It is the traffic requests terminal that upper limit value, which can be the flow shared terminal respectively according to the priority of the traffic requests terminal, The network sharing bandwidth of distribution or shared flow rate upper limit value；Wherein, the priority of the traffic requests terminal is higher, the flow Shared terminal shares bandwidth for the cellular network of its distribution or the shared flow rate upper limit value of cellular network is bigger.

For example, the flow shared terminal is described when the traffic requests terminal is to carry out the terminal of CSFB calling The cellular network of traffic requests terminal distribution shares bandwidth or the shared flow rate upper limit value of cellular network is respectively greater than the flow and is total to Enjoying terminal, the cellular network that the terminal of CSFB calling is distributed shares bandwidth or cellular network shares flow rate upper limit value not carry out.

That is, in embodiment of the present invention, after flow shared terminal creates corresponding WLAN AP, with institute State the co-located region of flow shared terminal (range in the same position region can be set according to the actual situation) Each traffic requests terminal can access the WLAN AP by Handshake Protocol process.When multiple traffic requests terminals access institute simultaneously When stating WLAN AP to obtain cellular network flow, bandwidth/assignment of traffic priority-based is can be used in the flow shared terminal Scheme is the corresponding bandwidth of each traffic requests terminal distribution and/or flow.For example, " Gao You can be set for particular flow rate requesting terminal First grade " flag bit provides the network insertion service of high priority for it, and biggish bandwidth is distributed in as particular flow rate requesting terminal With more shared flow；Correspondingly, the network insertion service of low priority can be provided for common discharge requesting terminal, it is as general Lesser bandwidth and less shared flow are distributed in through-current capacity requesting terminal, with solve presently, there are due to lacking priority machine System leads to not the problem of different access bandwidths are provided for different terminals, improves shared flexible of wireless flow to can reach Property and improve user radio flow sharing experience effect.

Further, in embodiment of the present invention, due in order to improve the shared robustness of network flow, the stream Shared platform is measured in each friendly terminal from the traffic requests terminal, selection can provide stream for the traffic requests terminal , can also be from each friendly terminal of the traffic requests terminal while flow shared terminal of amount shared service or later, choosing Take can be provided for the traffic requests terminal flow shared service, different from the flow shared terminal it is another it is friendly eventually Spare flow shared terminal as the flow shared terminal is held, therefore, correspondingly, information receiving module 22 is described in the reception Flow shared platform return, by the flow shared terminal be the traffic requests terminal distribution shared flow information when, The various information relevant to the spare flow shared terminal that also can receive that the flow shared platform returns, the present invention are implemented Example is not limited in any way this.

Explanation in need again, in embodiment of the present invention, the traffic requests terminal may also include and can use In the memory module etc. for storing friendly sector of breakdown information, the embodiment of the present invention is not limited in any way this page.

The embodiment of the present invention five provides a kind of traffic requests terminal, and the traffic requests terminal can be shared flat according to flow Shared flow information that platform returns, by flow shared terminal being the traffic requests terminal distribution, accesses shared net accordingly Network realizes that flow is shared, wherein the flow shared terminal is each close friend of the flow shared platform from the traffic requests terminal It is being chosen in terminal, the terminal of flow shared service can be provided for the traffic requests terminal, asked to may be implemented in flow The shared of flow is carried out in the friendly terminal for asking terminal to determine by Handshake Protocol, to reach the success for improving flow sharing request The effect for the efficiency that rate and flow are shared.

Further, due in operator's WLAN coverage domain, allowing traffic requests in embodiment of the present invention Terminal preferentially uses the WLAN account of flow shared terminal, is directly accessed operator in a manner of authenticating by WLAN PEAP Wlan network improves use to greatly improve the access rate of traffic requests terminal and reduce specific discharge rate The wireless flow sharing experience at family.

In addition, proposing the weighting heuritic approach by application scenarios come based on due in embodiment of the present invention The shared weight of each friendly terminal is calculated, and chooses suitable flow shared terminal according to the shared weight being calculated in turn, To solve presently, there are, independently choose by user flow shared terminal caused by flow sharing efficiency it is low and fair Property difference problem, improve wireless flow shared efficiency and fairness significantly；Also, due to choosing flow shared terminal While can also choose standby stream amount shared terminal, to further improve the robustness of flow shared system.

Further more, due in embodiment of the present invention, when multiple traffic requests terminals while access flow shared terminal When the WLAN AP of creation is to obtain cellular network flow, bandwidth/flow priority-based is can be used in the flow shared terminal Allocation plan is the corresponding bandwidth of each traffic requests terminal distribution and/or flow, such as carries out CSFB calling in traffic requests terminal When, the network insertion service of high priority can be provided for the traffic requests terminal, to guarantee the continuity of its data service, from And solve presently, there are lead to not provide different accesses for different flow requesting terminal due to lacking priority mechanism The problem of bandwidth, has further reached the flexibility and improve user radio flow sharing experience for improving that wireless flow is shared Effect.

Embodiment six:

The embodiment of the present invention six, which provides one kind, can be used for realizing that one~embodiment of the embodiment of the present invention three is square shown in any The flow shared system of method, as shown in fig. 6, the flow shared system may include that flow shared platform 31 and traffic requests are whole End 32, in which:

The flow shared platform 31 can be used for receiving the flow sharing request of the initiation of flow requesting terminal 32, and according to institute Flow sharing request is stated, from each friendly terminal of the traffic requests terminal 32, selection can be the traffic requests terminal 32 provide flow shared terminal of the terminal of flow shared service as the traffic requests terminal 32, and, obtain the stream The shared flow information that shared terminal is the shared flow information of the traffic requests terminal 32 distribution, and will acquire is measured to return To the traffic requests terminal 32, so that the traffic requests terminal 32 is corresponding shared according to the shared flow information access Network implementations flow is shared, wherein the friendly terminal of the traffic requests terminal 32 refers to that the traffic requests terminal 32 passes through Terminal that Handshake Protocol determines, having a possibility that providing flow shared service to the traffic requests terminal 32；

The traffic requests terminal 32 can be used for initiating flow sharing request to the flow shared platform 31, and receive institute Shared flow letter stating the return of flow shared platform 31, being distributed by the flow shared terminal for the traffic requests terminal 32 Breath, and, according to the shared flow information access, shared network implementations flow is shared accordingly.

Specifically, the specific structure and function of the flow shared platform 31 and the traffic requests terminal 32 can be distinguished Referring to the associated description in the embodiment of the present invention four or the embodiment of the present invention five, the embodiment of the present invention six repeats no more this.

The embodiment of the present invention six provides a kind of flow shared system, and flow shared platform is receiving traffic requests terminal , can be from each friendly terminal of traffic requests terminal after the flow sharing request of initiation, selection can be the traffic requests terminal There is provided flow shared service flow shared terminal, and will acquire, by flow shared terminal be traffic requests terminal distribution Shared flow information return to traffic requests terminal so that traffic requests terminal is according to this, to share flow information access corresponding Shared network implementations flow is shared, wherein the friendly terminal of the traffic requests terminal refers to the traffic requests terminal by shaking hands Terminal that agreement determines, having a possibility that providing flow shared service to the traffic requests terminal, to may be implemented in stream It measures and carries out the shared of flow in the friendly terminal that requesting terminal is determined by Handshake Protocol, improve flow sharing request to reach The effect for the efficiency that success rate and flow are shared.

Further, due in operator's WLAN coverage domain, allowing traffic requests in embodiment of the present invention Terminal preferentially uses the WLAN account of flow shared terminal, is directly accessed operator in a manner of authenticating by WLAN PEAP Wlan network improves use to greatly improve the access rate of traffic requests terminal and reduce specific discharge rate The wireless flow sharing experience at family.

In addition, proposing the weighting heuritic approach by application scenarios come based on due in embodiment of the present invention The shared weight of each friendly terminal is calculated, and chooses suitable flow shared terminal according to the shared weight being calculated in turn, To solve presently, there are, independently choose by user flow shared terminal caused by flow sharing efficiency it is low and fair Property difference problem, improve wireless flow shared efficiency and fairness significantly；Also, due to choosing flow shared terminal While can also choose standby stream amount shared terminal, to further improve the robustness of flow shared system.

Further more, due in embodiment of the present invention, when multiple traffic requests terminals while access flow shared terminal When the WLAN AP of creation is to obtain cellular network flow, bandwidth/flow priority-based is can be used in the flow shared terminal Allocation plan is the corresponding bandwidth of each traffic requests terminal distribution and/or flow, such as carries out CSFB calling in traffic requests terminal When (not supporting PS Handover), the network insertion service of high priority can be provided for the traffic requests terminal, to guarantee it The continuity of data service, thus solve presently, there are due to lack priority mechanism lead to not for different flow request Terminal provides the problem of different access bandwidths, has further reached and has improved the shared flexibility of wireless flow and raising user The effect of wireless flow sharing experience.

It will be understood by those skilled in the art that the embodiment of the present invention can provide as method, apparatus (equipment) or computer journey Sequence product.Therefore, complete hardware embodiment, complete software embodiment or combining software and hardware aspects can be used in the present invention The form of embodiment.Moreover, it wherein includes the calculating of computer usable program code that the present invention, which can be used in one or more, The computer program implemented in machine usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) The form of product.

The present invention be referring to according to the method for the embodiment of the present invention, the flow chart of device (equipment) and computer program product And/or block diagram describes.It should be understood that each process in flowchart and/or the block diagram can be realized by computer program instructions And/or the combination of the process and/or box in box and flowchart and/or the block diagram.It can provide these computer programs to refer to Enable the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to generate One machine so that by the instruction that the processor of computer or other programmable data processing devices executes generate for realizing The device for the function of being specified in one or more flows of the flowchart and/or one or more blocks of the block diagram.

These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.

These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.

Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as It selects embodiment and falls into all change and modification of the scope of the invention.

Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (43)

1. a kind of flow sharing method characterized by comprising

Flow shared platform receives the flow sharing request that flow requesting terminal is initiated；

Judge whether the traffic requests terminal is located at the Wireless LAN WLAN coverage domain of particular operator；

When determining that the traffic requests terminal is located at the WLAN coverage domain of the particular operator, the traffic requests are judged In each friendly terminal of terminal, if corresponding WLAN account can be provided for the traffic requests terminal there are at least one and be total to The first available friendly terminal of service is enjoyed, if so, selection one is friendly eventually from least one described first available friendly terminal End is used as corresponding flow shared terminal, otherwise, from the flow with the co-located region of traffic requests terminal In each friendly terminal of requesting terminal, it is shared that selection one can provide corresponding cellular network flow for the traffic requests terminal The available friendly terminal of the second of service is as corresponding flow shared terminal；Alternatively, when determining the non-position of traffic requests terminal When the WLAN coverage domain of the particular operator, from the stream with the co-located region of traffic requests terminal It measures in each friendly terminal of requesting terminal, it is total that selection one can provide corresponding cellular network flow for the traffic requests terminal The second available friendly terminal of service is enjoyed as corresponding flow shared terminal, wherein the close friend of the traffic requests terminal is eventually End refer to it is that the traffic requests terminal is determined by Handshake Protocol, have to the traffic requests terminal and provide flow shared clothes The terminal of a possibility that business；

It obtains the flow shared terminal and is the shared flow information of the traffic requests terminal distribution, and will acquire shared Flow information returns to the traffic requests terminal, so that the traffic requests terminal accesses phase according to the shared flow information The shared network implementations flow answered is shared.

2. flow sharing method as described in claim 1, which is characterized in that

The flow sharing request is that the traffic requests terminal is determining itself progress circuit domain dropping CSFB calling or determination When own traffic is less than given threshold, sent to the flow shared platform.

3. flow sharing method as described in claim 1, which is characterized in that as each close friend for determining the traffic requests terminal In terminal, the first of corresponding WLAN account shared service can be provided for the traffic requests terminal there are at least one be can be used When friendly terminal, a friendly terminal is chosen as corresponding flow from least one described first available friendly terminal and is shared eventually End, comprising:

Weight factor, inquiry are shared if appropriate for the WLAN of shared WLAN account according to the friendly terminal that is able to reflect chosen in advance The WLAN of each first available friendly terminal shares weight factor value；

Weight factor value is shared according to the WLAN of the available friendly terminal of each first inquired, is counted by weighted summation The WLAN for calculating each first available friendly terminal shares weight, and the first available friendly terminal for choosing the shared maximum weight of WLAN is made For corresponding flow shared terminal.

4. flow sharing method as claimed in claim 3, which is characterized in that the WLAN share weight factor include at least with One of lower parameter is a variety of:

WLAN account is currently accessed number of terminals, this month WLAN set meal residual flow or residual time length, when month to date shares WLAN stream The WLAN of amount or shared duration and friendly terminal shares wish value.

5. flow sharing method as described in claim 1, which is characterized in that when selected flow shared terminal can for first When with friendly terminal, the shared flow information got includes the WLAN account information of the flow shared terminal；

The shared flow information that will acquire returns to the traffic requests terminal, so that the traffic requests terminal is according to It is shared to access shared network implementations flow accordingly for shared flow information, comprising:

The WLAN account information of the flow shared terminal is sent to the traffic requests terminal, so that the traffic requests are whole Corresponding WLAN is accessed according to the WLAN account information in end, realizes that WLAN flow is shared.

6. flow sharing method as claimed in claim 5, which is characterized in that when selected flow shared terminal can for first When with friendly terminal, the shared flow information got further includes that the flow shared terminal is the traffic requests terminal The WLAN of distribution shares flow rate upper limit value and/or WLAN shares maximum time limit value；

The shared flow information that will acquire returns to the traffic requests terminal, so that the traffic requests terminal is according to It is shared to access shared network implementations flow accordingly for shared flow information, comprising:

The WLAN account information, WLAN are shared into flow rate upper limit value and/or WLAN shares maximum time limit value and returns to the stream Measure requesting terminal so that the traffic requests terminal accesses corresponding WLAN according to the WLAN account information, and according to for its The WLAN of distribution shares flow rate upper limit value and/or WLAN shares maximum time limit value, and it is shared to carry out corresponding flow.

7. flow sharing method as described in claim 1, which is characterized in that be located at same position from the traffic requests terminal It sets in each friendly terminal of the traffic requests terminal in region, choosing one can provide accordingly for the traffic requests terminal The available friendly terminal of the second of cellular network flow shared service is as corresponding flow shared terminal, comprising:

Weight is shared if appropriate for the cellular network of shared cellular network flow according to the friendly terminal that is able to reflect chosen in advance The factor, the cellular network for inquiring each second available friendly terminal share weight factor value；

Weight factor value is shared according to the cellular network of the available friendly terminal of each second inquired, passes through the side of weighted sum The cellular network that formula calculates each second available friendly terminal shares weight, and choosing the second of the shared maximum weight of cellular network can Use friendly terminal as corresponding flow shared terminal.

8. flow sharing method as claimed in claim 7, which is characterized in that the cellular network is shared weight factor and at least wrapped Include one of following parameter or a variety of:

Cellular network access rate, terminal power, terminal mobility, the of that month cellular network set meal residual flow, this month of terminal Accumulative shared cellular network flow and the cellular network flow of friendly terminal share wish value.

9. flow sharing method as described in claim 1, which is characterized in that when selected flow shared terminal can for second When with friendly terminal, the shared flow information got includes that the Wireless LAN of the flow shared terminal creation connects The account information of access point WLAN AP；

The shared flow information that will acquire returns to the traffic requests terminal, so that the traffic requests terminal is according to It is shared to access shared network implementations flow accordingly for shared flow information, comprising:

WLAN AP account information is sent to the traffic requests terminal, so that the traffic requests terminal is according to the WLAN AP account information accesses the WLAN AP of the flow shared terminal creation, realizes in a manner of by accessing cellular network indirectly Flow is shared.

10. flow sharing method as claimed in claim 9, which is characterized in that when selected flow shared terminal is second When can be with friendly terminal, the shared flow information got further includes that the flow shared terminal is that the traffic requests are whole The cellular network of end distribution shares bandwidth and/or cellular network shares flow rate upper limit value；

The shared flow information that will acquire returns to the traffic requests terminal, so that the traffic requests terminal is according to It is shared to access shared network implementations flow accordingly for shared flow information, comprising:

The WLAN AP account information, cellular network are shared into bandwidth and/or cellular network shares flow rate upper limit value and returns to institute Traffic requests terminal is stated, is shared eventually so that the traffic requests terminal accesses the flow according to the WLAN AP account information The WLAN AP of creation is held, and bandwidth and/or the shared flow rate upper limit value of cellular network are shared according to the cellular network for its distribution, It is shared to carry out corresponding flow.

11. flow sharing method as claimed in claim 10, which is characterized in that

The cellular network got shares bandwidth or the shared flow rate upper limit value of cellular network is that the flow is shared eventually respectively End is the network sharing bandwidth or shared flow of the traffic requests terminal distribution according to the priority of the traffic requests terminal Upper limit value；

Wherein, the priority of the traffic requests terminal is higher, and the flow shared terminal is shared for the cellular network of its distribution It is bigger that bandwidth or cellular network share flow rate upper limit value.

12. flow sharing method as claimed in claim 11, which is characterized in that

When the traffic requests terminal is to carry out the terminal of CSFB calling, the flow shared terminal is that the traffic requests are whole The cellular network of end distribution shares bandwidth or cellular network shares flow rate upper limit value and is respectively greater than the flow shared terminal for not Carry out the shared bandwidth of cellular network or the shared flow rate upper limit value of cellular network that the terminal of CSFB calling is distributed.

13. flow sharing method as claimed in claim 1 or 2, which is characterized in that while selecting flow shared terminal or Later, the method also includes:

From each friendly terminal of the traffic requests terminal, selection can provide flow shared clothes for the traffic requests terminal Business, shared eventually as the spare flow of the flow shared terminal different from another friendly terminal of the flow shared terminal End.

14. a kind of flow sharing method characterized by comprising

Traffic requests terminal initiates flow sharing request to flow shared platform, so that the flow shared platform is according to the stream Sharing request is measured, from each friendly terminal of the traffic requests terminal, selection can provide stream for the traffic requests terminal Measure flow shared terminal of the terminal of shared service as the traffic requests terminal, wherein the friend of the traffic requests terminal Good terminal refer to it is that the traffic requests terminal is determined by Handshake Protocol, have that provide flow to the traffic requests terminal total The terminal for a possibility that enjoying service；

Receive the flow shared platform return, the sharing for the traffic requests terminal distribution by the flow shared terminal Flow information, and shared network implementations flow is shared accordingly according to the shared flow information access；

When the traffic requests terminal is located at the Wireless LAN WLAN coverage domain of particular operator, what is received is described Shared flow information is the shared flow information from the first available friendly terminal or the second available friendly terminal；When the flow When requesting terminal is not located at the WLAN coverage domain of the particular operator, the shared flow information that receives is from the The shared flow information of two available friendly terminals；Wherein, the described first available friendly terminal is the flow shared platform from institute It states in each friendly terminal of traffic requests terminal, selected can provide corresponding WLAN account for the traffic requests terminal The friendly terminal of shared service；Described second available friendly terminal is the flow shared platform from the traffic requests terminal In each close friend's terminal, the selected close friend that corresponding WLAN account shared service can be provided for the traffic requests terminal is eventually End.

15. flow sharing method as claimed in claim 14, which is characterized in that

The flow sharing request is that the traffic requests terminal is determining itself progress circuit domain dropping CSFB calling or determination When own traffic is less than given threshold, sent to the flow shared platform.

16. flow sharing method as claimed in claim 14, which is characterized in that when the shared flow information received is When from the shared flow information of the first available friendly terminal, the shared flow information includes the flow shared terminal WLAN account information；

According to the shared flow information access, shared network implementations flow is shared accordingly, comprising:

Corresponding WLAN is accessed according to the WLAN account information, realizes that WLAN flow is shared.

17. flow sharing method as claimed in claim 16, which is characterized in that when the shared flow information received is When from the shared flow information of the first available friendly terminal, the shared flow information further includes that the flow shared terminal is The WLAN of the traffic requests terminal distribution shares flow rate upper limit value and/or WLAN shares maximum time limit value；

According to the shared flow information access, shared network implementations flow is shared accordingly, comprising:

Corresponding WLAN is accessed according to the WLAN account information, and total for the WLAN of its distribution according to the flow shared terminal It enjoys flow rate upper limit value and/or WLAN shares maximum time limit value, it is shared to carry out corresponding flow.

18. flow sharing method as claimed in claim 14, which is characterized in that when the shared flow information received is When from the shared flow information of the second available friendly terminal, the shared flow information includes the flow shared terminal creation Insertion point of radio local network WLAN AP account information；

According to the shared flow information access, shared network implementations flow is shared accordingly, comprising:

The WLAN AP that the flow shared terminal creation is accessed according to the WLAN AP account information, by accessing bee indirectly The mode of nest network realizes that flow is shared.

19. flow sharing method as claimed in claim 18, which is characterized in that when the shared flow information received is When from the shared flow information of the second available friendly terminal, the shared flow information further includes that the flow shared terminal is The cellular network of the traffic requests terminal distribution shares bandwidth and/or cellular network shares flow rate upper limit value；

According to the shared flow information access, shared network implementations flow is shared accordingly, comprising:

The WLAN AP of the flow shared terminal creation is accessed according to the WLAN AP account information, and total according to the flow It enjoys terminal and shares bandwidth and/or the shared flow rate upper limit value of cellular network for the cellular network of its distribution, it is total to carry out corresponding flow It enjoys.

20. flow sharing method as claimed in claim 19, which is characterized in that

The cellular network received shares bandwidth or the shared flow rate upper limit value of cellular network is that the flow is shared eventually respectively End is the network sharing bandwidth or shared flow of the traffic requests terminal distribution according to the priority of the traffic requests terminal Upper limit value；

Wherein, the priority of the traffic requests terminal is higher, and the flow shared terminal is shared for the cellular network of its distribution It is bigger that bandwidth or cellular network share flow rate upper limit value.

21. flow sharing method as claimed in claim 20, which is characterized in that

When the traffic requests terminal is to carry out the terminal of CSFB calling, the flow shared terminal is that the traffic requests are whole The cellular network of end distribution shares bandwidth or cellular network shares flow rate upper limit value and is respectively greater than the flow shared terminal for not Carry out the shared bandwidth of cellular network or the shared flow rate upper limit value of cellular network that the terminal of CSFB calling is distributed.

22. a kind of flow shared platform characterized by comprising

Request receiving module, for receiving the flow sharing request of flow requesting terminal initiation；

Judgment module, for judging whether the traffic requests terminal is located at the Wireless LAN WLAN covering of particular operator Region；

Terminal chooses module, for being located at the WLAN coverage domain of the particular operator when the determining traffic requests terminal When, judge in each friendly terminal of the traffic requests terminal, if there are at least one can be the traffic requests terminal First available friendly terminal of corresponding WLAN account shared service is provided, if so, from it is described at least one first can UF A friendly terminal is chosen in good terminal as corresponding flow shared terminal, otherwise, is located at together from the traffic requests terminal In each friendly terminal of the traffic requests terminal of one band of position, phase can be provided for the traffic requests terminal by choosing one The available friendly terminal of the second of the cellular network flow shared service answered is as corresponding flow shared terminal；Or for when true When the fixed traffic requests terminal is not located at the WLAN coverage domain of the particular operator, from traffic requests terminal position In each friendly terminal of the traffic requests terminal in same position region, choosing one can mention for the traffic requests terminal It can be used friendly terminal as corresponding flow shared terminal for the second of corresponding cellular network flow shared service, wherein institute State traffic requests terminal friendly terminal refer to the traffic requests terminal by Handshake Protocol determine, have to the flow Requesting terminal provides the terminal of a possibility that flow shared service；

Data obtaining module is believed for obtaining the shared flow that the flow shared terminal is the traffic requests terminal distribution Breath；

Information sending module, the shared flow information for will acquire returns to the traffic requests terminal, so that the stream Measuring requesting terminal, shared network implementations flow is shared accordingly according to the shared flow information access.

23. flow shared platform as claimed in claim 22, which is characterized in that

Flow sharing request received by the request receiving module is that the traffic requests terminal is determining itself progress electricity When road domain dropping CSFB calling or determining own traffic are less than given threshold, sent to the flow shared platform.

24. flow shared platform as claimed in claim 22, which is characterized in that the terminal chooses module and is specifically used for passing through Following manner chooses a friendly terminal as corresponding flow shared terminal from least one first available friendly terminal:

Weight factor, inquiry are shared if appropriate for the WLAN of shared WLAN account according to the friendly terminal that is able to reflect chosen in advance The WLAN of each first available friendly terminal shares weight factor value；

Weight factor value is shared according to the WLAN of the available friendly terminal of each first inquired, is counted by weighted summation The WLAN for calculating each first available friendly terminal shares weight, and the first available friendly terminal for choosing the shared maximum weight of WLAN is made For corresponding flow shared terminal.

25. flow shared platform as claimed in claim 24, which is characterized in that the WLAN shares weight factor and includes at least One of following parameter is a variety of:

WLAN account is currently accessed number of terminals, this month WLAN set meal residual flow or residual time length, when month to date shares WLAN stream The WLAN of amount or shared duration and friendly terminal shares wish value.

26. flow shared platform as claimed in claim 22, which is characterized in that when selected flow shared terminal is first When can be with friendly terminal, the shared flow information that the data obtaining module is got includes the flow shared terminal WLAN account information；

The information sending module is asked specifically for the WLAN account information of the flow shared terminal is sent to the flow Terminal is sought, so that the traffic requests terminal accesses corresponding WLAN according to the WLAN account information, realizes that WLAN flow is total It enjoys.

27. flow shared platform as claimed in claim 26, which is characterized in that when selected flow shared terminal is first When can be with friendly terminal, the shared flow information that the data obtaining module is got further includes the flow shared terminal WLAN for the traffic requests terminal distribution shares flow rate upper limit value and/or WLAN shares maximum time limit value；

The information sending module, specifically for the WLAN account information, the shared flow rate upper limit value of WLAN and/or WLAN to be total to It enjoys maximum time limit value and returns to the traffic requests terminal, so that the traffic requests terminal connects according to the WLAN account information Enter corresponding WLAN, and flow rate upper limit value and/or the shared maximum time limit value of WLAN are shared according to the WLAN for its distribution, carries out phase The flow answered is shared.

28. flow shared platform as claimed in claim 22, which is characterized in that the terminal chooses module and is specifically used for passing through Following manner from each friendly terminal of the traffic requests terminal with the co-located region of traffic requests terminal, The second available friendly terminal of corresponding cellular network flow shared service can be provided for the traffic requests terminal by choosing one As corresponding flow shared terminal:

Weight is shared if appropriate for the cellular network of shared cellular network flow according to the friendly terminal that is able to reflect chosen in advance The factor, the cellular network for inquiring each second available friendly terminal share weight factor value；

Weight factor value is shared according to the cellular network of the available friendly terminal of each second inquired, passes through the side of weighted sum The cellular network that formula calculates each second available friendly terminal shares weight, and choosing the second of the shared maximum weight of cellular network can Use friendly terminal as corresponding flow shared terminal.

29. flow shared platform as claimed in claim 28, which is characterized in that the cellular network shares weight factor at least Including one of following parameter or a variety of:

Cellular network access rate, terminal power, terminal mobility, the of that month cellular network set meal residual flow, this month of terminal Accumulative shared cellular network flow and the cellular network flow of friendly terminal share wish value.

30. flow shared platform as claimed in claim 22, which is characterized in that when selected flow shared terminal is second When can be with friendly terminal, the shared flow information that the data obtaining module is got includes the flow shared terminal wound The account information of the insertion point of radio local network WLAN AP built；

The information sending module, specifically for WLAN AP account information is sent to the traffic requests terminal, so that described Traffic requests terminal accesses the WLAN AP of the flow shared terminal creation according to the WLAN AP account information, between passing through The mode of access cellular network realizes that flow is shared.

31. flow shared platform as claimed in claim 30, which is characterized in that when selected flow shared terminal is second When can be with friendly terminal, the shared flow information that the data obtaining module is got further includes the flow shared terminal Cellular network for the traffic requests terminal distribution shares bandwidth and/or cellular network shares flow rate upper limit value；

The information sending module is specifically used for the WLAN AP account information, cellular network sharing bandwidth and/or honeycomb Network share flow rate upper limit value returns to the traffic requests terminal, so that the traffic requests terminal is according to the WLAN AP Account information accesses the WLAN AP of flow shared terminal creation, and according to cellular network for its distribution share bandwidth and/ Or cellular network shares flow rate upper limit value, and it is shared to carry out corresponding flow.

32. flow shared platform as claimed in claim 31, which is characterized in that

The cellular network that the data obtaining module is got shares bandwidth or cellular network shares flow rate upper limit value difference It is that the flow shared terminal is total according to the network that the priority of the traffic requests terminal is the traffic requests terminal distribution Enjoy bandwidth or shared flow rate upper limit value；

Wherein, the priority of the traffic requests terminal is higher, and the flow shared terminal is shared for the cellular network of its distribution It is bigger that bandwidth or cellular network share flow rate upper limit value.

33. flow shared platform as claimed in claim 32, which is characterized in that

When the traffic requests terminal is to carry out the terminal of CSFB calling, the flow shared terminal is that the traffic requests are whole The cellular network of end distribution shares bandwidth or cellular network shares flow rate upper limit value and is respectively greater than the flow shared terminal for not Carry out the shared bandwidth of cellular network or the shared flow rate upper limit value of cellular network that the terminal of CSFB calling is distributed.

34. the flow shared platform as described in claim 22 or 23, which is characterized in that

The terminal chooses module, is also used in each friendly terminal from the traffic requests terminal, selection can be described While traffic requests terminal provides flow shared terminal of the terminal as the traffic requests terminal of flow shared service or Later, from each friendly terminal of the traffic requests terminal, it is shared that selection can provide flow for the traffic requests terminal Service, different from the flow shared terminal another friendly terminal it is shared as the spare flow of the flow shared terminal Terminal.

35. a kind of traffic requests terminal characterized by comprising

Request sending module, for flow shared platform initiate flow sharing request so that the flow shared platform according to The flow sharing request, from each friendly terminal of the traffic requests terminal, selection can be the traffic requests terminal There is provided flow shared terminal of the terminal of flow shared service as the traffic requests terminal, wherein the traffic requests are whole The friendly terminal at end refer to the traffic requests terminal by Handshake Protocol determine, have to the traffic requests terminal provide The terminal of a possibility that flow shared service；

Information receiving module, for receive it is that the flow shared platform returns, be the flow by the flow shared terminal The shared flow information of requesting terminal distribution；

Flow sharing module, for shared network implementations flow to be shared accordingly according to the shared flow information access；

When the traffic requests terminal is located at the Wireless LAN WLAN coverage domain of particular operator, the information is received The shared flow information that module receives is the shared stream from the first available friendly terminal or the second available friendly terminal Measure information；When the traffic requests terminal is not located at the WLAN coverage domain of the particular operator, the information receives mould The shared flow information that block receives is the shared flow information from the second available friendly terminal；Wherein, described first It can be the flow shared platform with friendly terminal from each friendly terminal of the traffic requests terminal, selected can be The traffic requests terminal provides the friendly terminal of corresponding WLAN account shared service；Described second available friendly terminal is institute Flow shared platform is stated from each friendly terminal of the traffic requests terminal, selected can be the traffic requests terminal The friendly terminal of corresponding WLAN account shared service is provided.

36. traffic requests terminal as claimed in claim 35, which is characterized in that

The flow sharing request is that the traffic requests terminal is determining itself progress circuit domain dropping CSFB calling or determination When own traffic is less than given threshold, sent to the flow shared platform.

37. traffic requests terminal as claimed in claim 35, which is characterized in that when the institute that the information receiving module receives When stating shared flow information as from the shared flow information of the first available friendly terminal, the shared flow information includes described The WLAN account information of flow shared terminal；

The flow sharing module is specifically used for accessing corresponding WLAN according to the WLAN account information, realizes WLAN flow It is shared.

38. traffic requests terminal as claimed in claim 37, which is characterized in that

When the shared flow information that the information receiving module receives is the shared stream from the first available friendly terminal When measuring information, the shared flow information further includes the WLAN that the flow shared terminal is the traffic requests terminal distribution total It enjoys flow rate upper limit value and/or WLAN shares maximum time limit value；

The flow sharing module is specifically used for accessing corresponding WLAN according to the WLAN account information, and according to the stream It measures shared terminal and shares flow rate upper limit value and/or the shared maximum time limit value of WLAN for the WLAN of its distribution, carry out corresponding flow It is shared.

39. traffic requests terminal as claimed in claim 35, which is characterized in that when the institute that the information receiving module receives When stating shared flow information as from the shared flow information of the second available friendly terminal, the shared flow information includes described The account information of the insertion point of radio local network WLAN AP of flow shared terminal creation；

The flow sharing module is specifically used for accessing the flow shared terminal creation according to the WLAN AP account information WLAN AP, realize that flow is shared in a manner of by accessing cellular network indirectly.

40. traffic requests terminal as claimed in claim 39, which is characterized in that

When the shared flow information that the information receiving module receives is the shared stream from the second available friendly terminal When measuring information, the shared flow information further includes the Cellular Networks that the flow shared terminal is the traffic requests terminal distribution Network shares bandwidth and/or cellular network shares flow rate upper limit value；

The flow sharing module is specifically used for accessing the flow shared terminal creation according to the WLAN AP account information WLAN AP, and the shared stream of bandwidth and/or cellular network is shared according to the cellular network that the flow shared terminal is its distribution Upper limit value is measured, it is shared to carry out corresponding flow.

41. traffic requests terminal as claimed in claim 40, which is characterized in that

The cellular network that the information receiving module receives shares bandwidth or cellular network shares flow rate upper limit value difference It is that the flow shared terminal is total according to the network that the priority of the traffic requests terminal is the traffic requests terminal distribution Enjoy bandwidth or shared flow rate upper limit value；

Wherein, the priority of the traffic requests terminal is higher, and the flow shared terminal is shared for the cellular network of its distribution It is bigger that bandwidth or cellular network share flow rate upper limit value.

42. traffic requests terminal as claimed in claim 41, which is characterized in that

When the traffic requests terminal is to carry out the terminal of CSFB calling, the flow shared terminal is that the traffic requests are whole The cellular network of end distribution shares bandwidth or cellular network shares flow rate upper limit value and is respectively greater than the flow shared terminal for not Carry out the shared bandwidth of cellular network or the shared flow rate upper limit value of cellular network that the terminal of CSFB calling is distributed.

43. a kind of flow shared system characterized by comprising

Flow shared platform judges the traffic requests terminal for receiving the flow sharing request of flow requesting terminal initiation Whether the Wireless LAN WLAN coverage domain of particular operator is located at, when determining that the traffic requests terminal is located at the spy When determining the WLAN coverage domain of operator, judge in each friendly terminal of the traffic requests terminal, if there are at least one First available friendly terminal of corresponding WLAN account shared service can be provided for the traffic requests terminal, if so, from A friendly terminal is chosen at least one described first available friendly terminal as corresponding flow shared terminal, otherwise, from In each friendly terminal of the traffic requests terminal in the co-located region of traffic requests terminal, choosing one can be The traffic requests terminal provides the second available friendly terminal of corresponding cellular network flow shared service as corresponding stream Measure shared terminal；Alternatively, when determining that the traffic requests terminal is not located at the WLAN coverage domain of the particular operator, from In each friendly terminal of the traffic requests terminal in the co-located region of traffic requests terminal, choosing one can The second available friendly terminal of corresponding cellular network flow shared service is provided as corresponding for the traffic requests terminal Flow shared terminal, and, the shared flow information that the flow shared terminal is the traffic requests terminal distribution is obtained, and The shared flow information that will acquire returns to the traffic requests terminal, so that the traffic requests terminal is according to described shared Shared network implementations flow is shared accordingly for flow information access, wherein the friendly terminal of the traffic requests terminal refers to institute State traffic requests terminal by Handshake Protocol determine, have to the traffic requests terminal provide flow shared service possibility The terminal of property；

Traffic requests terminal, for initiating flow sharing request to the flow shared platform, and it is shared flat to receive the flow Platform return, by the flow shared terminal be the traffic requests terminal distribution shared flow information, and, according to described Shared network implementations flow is shared accordingly for shared flow information access.