CN102202419B - Data allocation method and device thereof with multiple radio access technologies serving one user equipment - Google Patents
Data allocation method and device thereof with multiple radio access technologies serving one user equipment Download PDFInfo
- Publication number
- CN102202419B CN102202419B CN201110103925.5A CN201110103925A CN102202419B CN 102202419 B CN102202419 B CN 102202419B CN 201110103925 A CN201110103925 A CN 201110103925A CN 102202419 B CN102202419 B CN 102202419B
- Authority
- CN
- China
- Prior art keywords
- wireless access
- access technology
- link
- sent
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1215—Wireless traffic scheduling for collaboration of different radio technologies
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Abstract
The invention discloses a data allocation method and a device thereof with multiple radio access technologies serving one user equipment. The method comprises the following steps of: obtaining bandwidth information of a link of each radio access technology, and obtaining data volume transmitted on the link of each radio access technology; determining the link of the radio access technology to be used according to the obtained bandwidth information of the link of each radio access technology and the data volume transmitted on the link of each radio access technology; and transmitting data to be transmitted on the determined link of the radio access technology to be used. The embodiment of the invention can make full use of bandwidth resource and improve system performance.
Description
Technical field
The present invention relates to mobile communication technology, relate in particular to data distributing method and the device of a subscriber equipment of one kind of multiple wireless access technology services.
Background technology
Along with the evolution of wireless access technology, user wishes to access more and more higher bandwidth, thereby improves user's experience.From subscriber equipment (User Equipment, UE) side, increasing mobile phone terminal will be supported multiple wireless access technology; From network side, the wireless access network of multiple technologies will cover same area.Comprehensive these factors, be necessary that development utilizes multiple wireless access technology to serve same user's technology simultaneously, so just can improve user's peak rate, promote user's business impression, make full use of the idling-resource of network simultaneously, save the operation cost of operator.
With universal mobile telecommunications system (Universal Mobile Telecommunications System, UMTS) and Long Term Evolution (Long Term Evolution, LTE) to serve same UE be example to two kinds of wireless access technologys, can on UMTS link and LTE link, carry out data transmit-receive simultaneously.But, the technical scheme of how the upper layer data of giving UE to be transmitted not being distributed between UMTS link and LTE link in prior art.
Summary of the invention
The embodiment of the present invention provides data distributing method and the device of subscriber equipmenies of one kind of multiple wireless access technology services, to realize the reasonable distribution of the data to this subscriber equipment to be transmitted between multiple wireless access technology link.
On the one hand, provide the data distributing method of subscriber equipmenies of one kind of multiple wireless access technology services, having comprised:
Obtain the bandwidth information of the link of every kind of wireless access technology, and the data volume having sent on the link of every kind of wireless access technology;
According to the bandwidth information of the link of described every kind of wireless access technology of obtaining, and the data volume having sent on the link of every kind of wireless access technology, the link of definite wireless access technology to be adopted;
On the link of wireless access technology to be adopted described in determining, to described subscriber equipment, send data to be sent.
On the other hand, provide the data distribution device of subscriber equipmenies of one kind of multiple wireless access technology services, having comprised:
Acquisition module, for obtaining the bandwidth information of the link of every kind of wireless access technology, and the data volume having sent on the link of every kind of wireless access technology;
Determination module, for the bandwidth information of the link of described every kind of wireless access technology of obtaining according to described acquisition module, and the data volume having sent on the link of every kind of wireless access technology, determines the link of wireless access technology to be adopted;
Sending module, the link for wireless access technology to be adopted described in determining at described determination module, sends data to be sent to described subscriber equipment.
On the other hand, provide the data distributing method of subscriber equipmenies of one kind of multiple wireless access technology services, having comprised:
Determine whether data to be sent belong to the transmission control protocol TCP stream of having set up;
If described data to be sent belong to the TCP stream of having set up, from the link of described multiple wireless access technology, the link of determining the wireless access technology of the TCP the having set up stream under the described data to be sent of transmission is the link of wireless access technology to be adopted;
On the link of described definite wireless access technology to be adopted, to described subscriber equipment, send described data to be sent.
Again on the one hand, provide the data distribution device of subscriber equipmenies of one kind of multiple wireless access technology services, having comprised:
The first determination module, for determining whether data to be sent belong to the transmission control protocol TCP stream of having set up;
The second determination module, if determine that for described the first determination module data to be sent belong to the TCP stream of having set up, from the link of described multiple wireless access technology, the link of determining the wireless access technology of the TCP the having set up stream under the definite described data to be sent of transmission of described the first determination module of transmission is the link of wireless access technology to be adopted;
Sending module, for the link in the definite wireless access technology to be adopted of described the second determination module, sends described data to be sent to described subscriber equipment.
As shown from the above technical solution, when a subscriber equipment of multiple wireless access technology service, by according to the bandwidth information of the link of every kind of wireless access technology, and the data volume having sent on the link of every kind of wireless access technology, determine the link of wireless access technology to be adopted, or, according to TCP, flow the link of the definite wireless access technology to be adopted of link of corresponding wireless access technology, select the link of suitable wireless access technology to send data to be sent, realize the reasonable distribution of the data to this subscriber equipment to be transmitted between multiple wireless access technology link, and can make full use of bandwidth resources and improve systematic function.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram one of the protocol stack in the embodiment of the present invention;
Fig. 2 is the schematic diagram two of the protocol stack in the embodiment of the present invention;
Fig. 3 is the method flow schematic diagram of data distributing method one embodiment of a subscriber equipment of the multiple wireless access technology service of the present invention;
Fig. 4 is that in the embodiment of the present invention, RNC asks the schematic diagram of the bandwidth information of LTE link to eNodeB;
Fig. 5 is the method flow schematic diagram of another embodiment of data distributing method of a subscriber equipment of the multiple wireless access technology service of the present invention;
Fig. 6 is the method flow schematic diagram of another embodiment of data distributing method of a subscriber equipment of the multiple wireless access technology service of the present invention;
Fig. 7 is the method flow schematic diagram of another embodiment of data distributing method of a subscriber equipment of the multiple wireless access technology service of the present invention;
Fig. 8 is the structural representation of data distribution device one embodiment of a subscriber equipment of the multiple wireless access technology service of the present invention;
Fig. 9 is the structural representation of another embodiment of data distribution device of a subscriber equipment of the multiple wireless access technology service of the present invention.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
For when the subscriber equipment of multiple wireless access technology service (for example, two kinds of wireless access technologys of UMTS and LTE are served a UE simultaneously) carry out data allocations, the embodiment of the present invention can respectively increase distribution aggregation feature (Split and Combination Function, a SCF) entity at UE and network side.The system of take comprises UMTS and two kinds of wireless access technologys of LTE are example, the SCF entity of data receiver is responsible for data to send out from the link minute of UMTS and two kinds of wireless access technologys of LTE, and data receiver's SCF entity is responsible for data to converge from the link of UMTS and two kinds of wireless access technologys of LTE.After increasing SCF entity, corresponding protocol stack structure schematic diagram can be referring to Fig. 1 or Fig. 2.
Fig. 3 is the method flow schematic diagram of data distributing method one embodiment of a subscriber equipment of the multiple wireless access technology service of the present invention, comprising:
Step 31: obtain the bandwidth information of the link of every kind of wireless access technology, and the data volume having sent on the link of every kind of wireless access technology;
Step 32: according to the bandwidth information of the link of described every kind of wireless access technology of obtaining, and the data volume having sent on the link of every kind of wireless access technology, the link of definite wireless access technology to be adopted;
Step 33: on the link of wireless access technology to be adopted described in determining, send data to be sent to described subscriber equipment.
The present embodiment is when a subscriber equipment of multiple wireless access technology service, by according to the bandwidth information of the link of every kind of wireless access technology, and the data volume having sent on the link of every kind of wireless access technology, determine the link of wireless access technology to be adopted, can select the link of suitable wireless access technology to send data to be sent, realize the reasonable distribution of the data to this subscriber equipment to be transmitted between multiple wireless access technology link, and can make full use of bandwidth resources and improve systematic function.
In another embodiment, assumed wireless access technology comprises the first wireless access technology and the second wireless access technology, and the bandwidth information of obtaining the link of every kind of wireless access technology described in can comprise: the access network node of the first wireless access technology receives the bandwidth information of link of described the second wireless access technology of the access network node active reporting of the second wireless access technology; Or, the access network node of the first wireless access technology sends request to the access network node of the second wireless access technology, and receives the bandwidth information of the link of described the second wireless access technology that the access network node of described the second wireless access technology returns according to described request.
Wherein, for example, the access network node of this second wireless access technology can pass through the bandwidth information of the link of capacity allocation message active reporting the second wireless access technology; Or this request can be capacity allocation requests message, this response message can be for carrying the capacity assignment response message of bandwidth information of the link of the second wireless access technology.
For example, this bandwidth information can specifically comprise: the assignment interval (interval) that capacity apportioning cost and described capacity apportioning cost are corresponding, that is, and the maximum amount of data of this capacity apportioning cost for distributing in this assignment interval.
By the access network node of above-mentioned flow process the first wireless access technology, can obtain the bandwidth information of the link of the second wireless access technology, because the access network node of the first wireless access technology can be known the bandwidth information of link of the wireless access technology of self, also can obtain the bandwidth information of the link of the first wireless access technology, thereby realize the bandwidth information of obtaining every kind of wireless access technology.
In addition, in wireless access technology, comprise on the basis of the first wireless access technology and the second wireless access technology, described in obtain the data volume having sent on the link of every kind of wireless access technology and can comprise:
The data amount information that the data amount information that the access network node of the first wireless access technology can send according to the link of the first wireless access technology of its record renewal and the link of the second wireless access technology have sent, obtains the data volume having sent on the link of the data volume that sent on the link of the first wireless access technology and the second wireless access technology.
Described according to the bandwidth information of the link of described every kind of wireless access technology, and the data volume having sent on the link of every kind of wireless access technology, determine that the link of wireless access technology to be adopted can comprise:
If the ratio of the link of the first wireless access technology and the bandwidth of the link of the second wireless access technology, be more than or equal to the ratio of the data volume having sent of the link of the first wireless access technology and the link of the second wireless access technology, the link of wireless access technology to be adopted is the link of the first wireless access technology described in;
If the ratio of the link of the first wireless access technology and the bandwidth of the link of the second wireless access technology, be less than the ratio of the data volume having sent of the link of the first wireless access technology and the link of the second wireless access technology, the link of wireless access technology to be adopted is the link of the second wireless access technology described in.
Certainly, if above-mentioned wireless access technology comprises the wireless access technology of at least three kinds, determine that method is also similar, for example, the link of determining wireless access technology to be adopted is specifically as follows: the link of determining the data volume that sent and the wireless access technology of the ratio minimum of bandwidth information is the link of wireless access technology to be adopted.
In addition, the access network node of the first above-mentioned wireless access technology can be called anchor point, and this anchor point can refer to Data dissemination to the distribution node transmitting on the link of multiple wireless access technology.For example, the concrete distribution function of this anchor point can be carried out by the SCF entity in the access network node of the first wireless access technology.
The embodiment of the present invention will be take multiple wireless technology and be comprised that UMTS access technology and two kinds of wireless access technologys of LTE access technology are example, and with (the Radio Network Controller of the radio network controller in UMTS Access Network, RNC) as anchor point, carrying out Data dissemination is example, the access network node of above-mentioned the first wireless access technology is RNC, and the access network node of the second wireless access technology is the evolution base station (eNodeB) in LTE Access Network.Certainly, if while carrying out Data dissemination by eNodeB as anchor point, the access network node of above-mentioned the first wireless access technology is eNodeB, the access network node of the second wireless access technology is RNC.Those skilled in the art can understand, adopt the combination of other wireless access technology, for example, adopt UMTS access technology and GSM access technology serve same subscriber equipment or, adopt GSM access technology and LTE access technology to serve same subscriber equipment, also can be suitable for above-mentioned data distributing method, repeat no more herein.In addition, those skilled in the art can understand, data distributing method while adopting the wireless access technology of at least three kinds to serve same subscriber equipment, similar with the data distributing method that two kinds of wireless access technologys of above-mentioned employing are served same subscriber equipment, also repeat no more herein.
Fig. 4 is that in the embodiment of the present invention, RNC is to the schematic diagram of the bandwidth information of eNodeB request LTE link, and RNC is as anchor point, and the bandwidth information by capacity allocation requests message to eNodeB request LTE link comprises:
Step 41:RNC sends capacity allocation requests (capacity request) message to eNodeB, allows eNodeB report the bandwidth information of LTE link.
Step 42:eNodeB returns to capacity assignment response (capacity allocation) message to RNC.
Wherein, this capacity assignment response message is carried the bandwidth information of this LTE link, and this bandwidth information for example, can comprise: the capacity apportioning cost of LTE link and assignment interval (interval).
The capacity assignment response message that above-mentioned eNodeB returns to RNC comprises the capacity apportioning cost of LTE link, and its computing formula is: the capacity apportioning cost=Min of LTE link (capability value of S1 ' the interface restriction between capability value, eNodeB and RNC that eNodeB distributes).The capability value that described eNodeB distributes is the maximum amount of data that eNodeB can transmit in interval, the maximum amount of data that the capability value of described S1 ' interface restriction can transmit for the mouth of S1 ' in interval.
Certainly, also can directly using the business of capacity apportioning cost and assignment interval as bandwidth information, be carried in above-mentioned capacity assignment response message.Those skilled in the art can understand, above-mentioned bandwidth information only exemplifies, and the embodiment of the present invention does not limit the concrete form of bandwidth information.
Accordingly, RNC can be known the bandwidth information of the UMTS link at self place, similarly, the bandwidth information of this UMTS link can comprise capacity apportioning cost and the assignment interval (interval) of UMTS link, and the computing formula of the capacity apportioning cost of this UMTS link can be: the capacity apportioning cost=Min of UMTS link (capability value of the capability value that NodeB distributes, Iub interface restriction).The maximum amount of data that the NodeB that the capability value that described NodeB distributes is controlled for RNC in interval can transmit, the maximum amount of data that the capability value of described Iub interface restriction can transmit for RNC is corresponding in interval Iub interface.
In addition, RNC can record as anchor point the data amount information that renewal has sent, therefore, according to the data amount information that records and upgrade, RNC can obtain the data volume having sent on the link of every kind of wireless access technology, specifically, RNC can obtain the data volume having sent on the link of the data volume that sent on the link of UMTS and LTE.
So far, obtain the bandwidth information of link of UMTS and two kinds of wireless access technologys of LTE and the data volume having sent, can determine afterwards the link of wireless access technology to be adopted.
Particularly, the subscriber equipment of two kinds of wireless access technology services of take is example, if the ratio of the link of the first wireless access technology and the bandwidth of the link of the second wireless access technology, the ratio that is more than or equal to the data volume having sent of the link of the first wireless access technology and the link of the second wireless access technology (or is expressed as, the product of the data volume having sent on the link of the bandwidth of the link of the first wireless access technology and the second wireless access, be more than or equal to the product of the data volume having sent on the bandwidth of link of the second wireless access technology and the link of the first wireless access), , the link of wireless access technology to be adopted is the link of the first wireless access technology, if the ratio of the link of the first wireless access technology and the bandwidth of the link of the second wireless access technology, the ratio that is less than the data traffic having sent of the link of the first wireless access technology and the link of the second wireless access technology (or is expressed as, the product of the data volume having sent on the link of the bandwidth of the link of the first wireless access technology and the second wireless access, be less than the product of the data volume having sent on the bandwidth of link of the second wireless access technology and the link of the first wireless access), , the link of wireless access technology to be adopted is the link of the second wireless access technology.
For instance: suppose to serve the UMTS link of same subscriber equipment and the bandwidth ratio of LTE link is m: n, if the data volume ratio having sent on the link of two kinds of wireless access technologys is so less than m: n, packet so to be sent will be dispensed on UMTS link and send, if the data volume ratio that the link of two kinds of wireless access technologys has sent is greater than m: n, packet so to be sent will be dispensed on LTE link and send.That is to say: the principle of data allocations is that the bandwidth that guarantees to send on the link of different radio access technologies the ratio of data volume and the link of different radio access technologies is in equal proportions or about equally, both mate.
With formula, can be expressed as follows: if (the L capacity apportioning cost * U amount of giving out a contract for a project * U interval) > (the U capacity apportioning cost * L amount of giving out a contract for a project * L interval), packet to be sent is dispensed on LTE link and sends, otherwise packet to be sent is dispensed on UMTS link and sends.Wherein, L capacity apportioning cost refers to the capacity apportioning cost of LTE link; The U amount of giving out a contract for a project refers to the data volume having sent on UMTS link; U interval refers to the assignment interval (Interval) of UMTS link; U capacity apportioning cost refers to the capacity apportioning cost of UMTS link, and the L amount of giving out a contract for a project refers to the data volume having sent on LTE link, and Linterval refers to the assignment interval (Interval) of LTE link.
After determining the link of wireless access technology to be adopted, can on the link of this wireless access technology to be adopted of determining, to subscriber equipment, send data.
Further, the present invention can provide another embodiment, in this another embodiment, can also comprise: judge whether described data to be sent belong to transmission control protocol (Transport Control Protocol, the TCP) stream of having set up; If described data to be sent belong to the TCP stream of having set up, on the link of the wireless access technology flowing at the TCP having set up described in transmission, send described data to be sent; If described data to be sent do not belong to the TCP stream of having set up, be that described data to be sent belong to newly-built TCP stream, according to the bandwidth information of the link of described every kind of wireless access technology of obtaining, and the data volume having sent on the link of every kind of wireless access technology, determine the link of wireless access technology to be adopted, and then send data to be sent on the link of the wireless access technology to be adopted of determining.Specifically can embodiment shown in Figure 5.
Fig. 5 is the method flow schematic diagram of another embodiment of data distributing method of a subscriber equipment of the multiple wireless access technology service of the present invention, comprising:
Step 51: judge whether data to be sent belong to the TCP stream of having set up, if not, execution step 52, if execution step 55.
For example, transmitting terminal can record the information of the TCP stream of having set up, the five-tuple that comprises the TCP stream of having set up (comprising: source address, destination address, source port number, destination slogan, agreement) and the link that transmits the wireless technology of TCP stream that this has set up, for example, transmitting terminal can record following information: the TCP stream of having set up comprises TCP stream _ 1, TCP stream _ 2, its corresponding five-tuple is respectively five-tuple _ 1, five-tuple _ 2 (these five-tuples can form five-tuple list), its transmission link is respectively UMTS link, LTE link (link that transmits the wireless access technology of different TCP streams can be the same or different).
Afterwards, the five-tuple of the five-tuple list of flowing according to the TCP having set up of record and data to be sent, can judge data to be sent and whether belong to the TCP stream of having set up.
Step 52: the link of determining the wireless access technology to be adopted that these data to be sent are corresponding.
Concrete determine that mode can adopt the definite mode shown in embodiment illustrated in fig. 3.For example, the link of wireless access technology of take comprises that the link of the first wireless access technology and the link of the second wireless access technology are example, if the ratio of the link of the first wireless access technology and the bandwidth of the link of the second wireless access technology, be more than or equal to the ratio of the data volume having sent of the link of the first wireless access technology and the link of the second wireless access technology, described in determining, the link of wireless access technology to be adopted is the link of the first wireless access technology; If the ratio of the link of the first wireless access technology and the bandwidth of the link of the second wireless access technology, be less than the ratio of the data volume having sent of the link of the first wireless access technology and the link of the second wireless access technology, described in determining, the link of wireless access technology to be adopted is the link of the second wireless access technology.
Determining after the link of the wireless access technology adopting, can record the information of this newly-built TCP stream, for example, can comprise: the five-tuple of newly-built TCP stream, the transmission link of this newly-built TCP stream.
Step 53: transmit this data to be sent on the link of the wireless access technology to be adopted of determining.
Step 54: upgrade the data volume of having transmitted on the link of various wireless access technologys.
For example, if determine that the link of wireless access technology to be adopted is UMTS link, on UMTS link, send after described data to be sent, upgrade the data amount information having transmitted on UMTS link.
Step 55: send described data to be sent on the link of the wireless access technology of the TCP stream that this has been set up in transmission.
For example, if data to be sent belong to TCP stream _ 1, and TCP stream _ 1 belongs to the stream of having set up, and the TCP that this has been set up stream the _ 1st transmits on UMTS link, and these data to be sent will be dispensed on UMTS link and continue to send.
Certainly, after sending described data to be sent, also can upgrade the data amount information having transmitted on the link of various wireless access technologys.
The present embodiment is when a subscriber equipment of multiple wireless access technology service, by according to the bandwidth information of the link of every kind of wireless access technology, and the data volume having sent on the link of every kind of wireless access technology, determine the link of wireless access technology to be adopted, select the link of suitable wireless access technology to send data to be sent, realize the reasonable distribution of the data to this subscriber equipment to be transmitted between multiple wireless access technology link, and can make full use of bandwidth resources and improve systematic function.In addition, the present embodiment, by carrying out the judgement of TCP stream, guarantees that the data of same TCP stream are transmitted as far as possible on the link of same wireless technology, avoids the out of order of tcp data bag.
Fig. 6 is the method flow schematic diagram of another embodiment of data distributing method of a subscriber equipment of the multiple wireless access technology service of the present invention, and the present embodiment, to be distributed as example according to TCP stream, referring to Fig. 6, comprising:
Step 61: determine whether data to be sent belong to the TCP stream of having set up;
Wherein, can first determine the TCP stream that data to be sent belong to, according to the information of record, judge whether the TCP stream under data to be sent belongs to the TCP having set up afterwards.
For example, can determine the TCP stream that data to be sent belong to according to five-tuple, determine the TCP stream that the five-tuple TCP stream consistent with the five-tuple of described data to be sent belongs to for described data to be sent.For example, the five-tuple of data to be sent is five-tuple _ 1, if the five-tuple of TCP stream _ 1 is also five-tuple _ 1, the TCP stream that data to be sent belong to is TCP stream _ 1.
Step 62: if described data to be sent belong to the TCP stream of having set up, from the link of described multiple wireless access technology, the link of determining the wireless access technology of the TCP the having set up stream under the described data to be sent of transmission is the link of wireless access technology to be adopted.
Certainly, if data to be sent do not belong to the TCP stream of having set up, can process according to the step 52-55 of Fig. 5.
Step 63: on the link of described definite wireless access technology to be adopted, send described data to be sent to described subscriber equipment.
For example, transmitting terminal can record the transmission link of each TCP stream, and for example, TCP stream _ 1 transmits on UMTS link, if data to be sent belong to TCP stream _ 1, data to be sent is sent on TCP stream _ 1.
The present embodiment is when a subscriber equipment of multiple wireless access technology service, according to TCP, flow the link of the definite wireless access technology to be adopted of link of corresponding wireless access technology, select the link of suitable wireless access technology to send data to be sent, realize the reasonable distribution of the data to this subscriber equipment to be transmitted between multiple wireless access technology link, and can make full use of bandwidth resources and improve systematic function.By carrying out the judgement of TCP stream, guarantee that the data of same TCP stream are transmitted as far as possible on the link of same wireless access technology, avoid the out of order of tcp data bag.
In the embodiment shown in fig. 6, if after distributing according to TCP stream, the link adjustment that can also carry out TCP stream according to the data volume that sent and bandwidth.Specifically as shown in Figure 7.
Fig. 7 is the method flow schematic diagram of another embodiment of data distributing method of a subscriber equipment of the multiple wireless access technology service of the present invention, comprising:
Step 71: carry out Data dissemination by TCP stream.
Particular content can embodiment shown in Figure 6.
Step 72: judge whether the ratio of the data volume having sent of link of various wireless access technologys and the ratio of the bandwidth of the link of various wireless access technologys mate, if not, execution step 73, if execution step 74.
Wherein, the ratio of bandwidth can be determined according to the bandwidth information of the link of every kind of wireless access technology.Concrete computational process can adopt the content described in embodiment illustrated in fig. 3 to calculate.
In addition, can set a threshold value, if the ratio that sends data volume of the link of above-mentioned various wireless access technologys surpasses after this threshold value with the comparison value of the ratio of the bandwidth of the link of various wireless access technologys, represent not mate.This comparison value can for ratio between two or both be poor.
Step 73: TCP stream is moved to processing, it is transmitted on the link of another wireless access technology.
For example, system comprises LTE link and UMTS link, TCP stream _ 1 is to transmit on LTE link according to the processing of step 71, if the ratio of the data volume sending on the data volume sending on LTE link and UMTS link, be far longer than the ratio of the bandwidth of LTE link and the bandwidth of UMTS link, TCP stream _ 1 changed into from UMTS link and being transmitted from the transmission of LTE link.Wherein, the transmission on a certain link of TCP stream refers to that the data that belong to this TCP stream send on this link, if a certain TCP stream transmits to another link from original link resettlement, refer to the data of judging resettlement this TCP stream before to be sent are sent on original link, the data of judging rear this TCP stream to be sent of resettlement are changed on this another link and being sent.
Step 74: keep TCP stream to transmit on the link of original wireless access technology.
The present embodiment is by adjusting the transmission link of TCP stream, and the transmission situation of link that can each wireless access technology of balance, utilizes Internet resources more rationally and effectively.
Fig. 8 is the structural representation of data distribution device one embodiment of a subscriber equipment of the multiple wireless access technology service of the present invention, comprises acquisition module 81, determination module 82 and sending module 83; Acquisition module 81 is for obtaining the bandwidth information of the link of every kind of wireless access technology, and the data volume having sent on the link of every kind of wireless access technology; The bandwidth information of the link of described every kind of wireless access technology that determination module 82 obtains for basis, and the data volume having sent on the link of every kind of wireless access technology, the link of definite wireless access technology to be adopted; Sending module 83, for the link of wireless access technology to be adopted described in determine, sends data to be sent to described subscriber equipment.
Optionally, this device can also comprise judge module; Judge module is for judging whether described data to be sent belong to the TCP stream of having set up; Described sending module 83 is further used for judging described data to be sent at described judge module and does not belong to TCP when stream of having set up, and described in determining, on the link of wireless access technology to be adopted, sends described data to be sent at described determination module 82; Described, when described judge module, judge described data to be sent and belong to TCP when stream of having set up, on the link of the wireless access technology of the TCP stream of having set up described in transmission, send described data to be sent.
Described wireless access technology comprises the first wireless access technology and the second wireless access technology, described device can be positioned at the Access Network of the first wireless access technology, the access network node of described the first wireless access technology for by Data dissemination to the distribution node transmitting on the link of multiple wireless access technology.Particularly, this device can be arranged in the SCF entity of the access network node of the first wireless access technology.Described acquisition module 81 can comprise that described first module is used for for obtaining the first module of bandwidth information of the link of the second wireless access technology: the bandwidth information of link of described the second wireless access technology that receives the access network node active reporting of the second wireless access technology; Or, to the access network node of the second wireless access technology, send request, and receive the bandwidth information of the link of described the second wireless access technology that the access network node of described the second wireless access technology returns according to described request.
Described wireless access technology comprises the first wireless access technology and the second wireless access technology, described determination module 82 is further used for: if the ratio of the link of the first wireless access technology and the bandwidth of the link of the second wireless access technology, be more than or equal to the ratio of the data volume having sent of the link of the first wireless access technology and the link of the second wireless access technology, described in determining, the link of wireless access technology to be adopted is the link of the first wireless access technology; If the ratio of the link of the first wireless access technology and the bandwidth of the link of the second wireless access technology, be less than the ratio of the data volume having sent of the link of the first wireless access technology and the link of the second wireless access technology, described in determining, the link of wireless access technology to be adopted is the link of the second wireless access technology.
When wireless access technology comprises at least three kinds, described determination module 82 is further used for: the link of determining the data volume sent and the wireless access technology of the ratio minimum of bandwidth information is the link of wireless access technology to be adopted.
The present embodiment is when a subscriber equipment of multiple wireless access technology service, by according to the bandwidth information of the link of every kind of wireless access technology, and the data volume having sent on the link of every kind of wireless access technology, determine the link of wireless access technology to be adopted, can select the link of suitable wireless access technology to send data to be sent, realize the reasonable distribution of the data to this subscriber equipment to be transmitted between multiple wireless access technology link, and can make full use of bandwidth resources and improve systematic function.
Fig. 9 is the structural representation of another embodiment of data distribution device of a subscriber equipment of the multiple wireless access technology service of the present invention, comprises the first determination module 91, the second determination module 92 and sending module 93; The first determination module 91 is for determining whether data to be sent belong to the TCP stream of having set up; If the second determination module 92 determines that for described the first determination module data to be sent belong to the TCP stream of having set up, from the link of described multiple wireless access technology, the link of determining the wireless access technology of the TCP the having set up stream under the definite described data to be sent of transmission of described the first determination module of transmission is the link of wireless access technology to be adopted; Sending module 93, for the link in the definite wireless access technology to be adopted of described the second determination module, sends described data to be sent to described subscriber equipment.
Described the first determination module 91 can be further used for: determine the TCP stream that the five-tuple TCP stream consistent with the five-tuple of described data to be sent belongs to for described data to be sent.
The present embodiment can further include: adjusting module, if the data volume having sent on the link of the wireless access technology flowing for the TCP having set up under the described data to be sent of described transmission, ratio with the data volume having sent on the link of other wireless access technology in the link of described multiple wireless access technology, do not mate with the ratio of bandwidth between the link of corresponding wireless access technology, on the link of other wireless access technology, transmit described TCP stream.
The present embodiment is when a subscriber equipment of multiple wireless access technology service, according to TCP, flow the link of the definite wireless access technology to be adopted of link of corresponding wireless access technology, select the link of suitable wireless access technology to send data to be sent, realize the reasonable distribution of the data to this subscriber equipment to be transmitted between multiple wireless access technology link, and can make full use of bandwidth resources and improve systematic function.By carrying out the judgement of TCP stream, guarantee that the data of same TCP stream are transmitted as far as possible on the link of same wireless access technology, avoid the out of order of tcp data bag.
Be understandable that, the reference mutually of the correlated characteristic in said method and equipment, the equipment in the application embodiment of the present invention carries out the detailed process of data allocations, and embodiment is similar with said method, repeats no more.One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can complete by the relevant hardware of program command, aforesaid program can be stored in computer read/write memory medium, this program, when carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (13)
1. the data distributing method of a subscriber equipment of one kind of multiple wireless access technology services, is characterized in that, comprising:
Obtain the bandwidth information of the link of every kind of wireless access technology, and the data volume having sent on the link of every kind of wireless access technology;
According to the bandwidth information of the link of described every kind of wireless access technology of obtaining, and the data volume having sent on the link of every kind of wireless access technology, the link of definite wireless access technology to be adopted;
On the link of wireless access technology to be adopted described in determining, to described subscriber equipment, send data to be sent;
Wherein, the bandwidth information of the link of described every kind of wireless access technology that described basis is obtained, and the data volume having sent on the link of every kind of wireless access technology, before determining the link of wireless access technology to be adopted, described method also comprises:
Judge whether described data to be sent belong to the transmission control protocol TCP stream of having set up;
If described data to be sent belong to the TCP stream of having set up, on the link of the wireless access technology flowing at the TCP having set up described in transmission, send described data to be sent;
If described data to be sent do not belong to the TCP stream of having set up, according to the bandwidth information of the link of described every kind of wireless access technology of obtaining, and the data volume having sent on the link of every kind of wireless access technology, the link of definite wireless access technology to be adopted.
2. method according to claim 1, is characterized in that, described wireless access technology comprises the first wireless access technology and the second wireless access technology, described in obtain the bandwidth information of the link of every kind of wireless access technology, comprising:
The access network node of the first wireless access technology receives the bandwidth information of link of described the second wireless access technology of the access network node active reporting of the second wireless access technology;
Or,
The access network node of the first wireless access technology sends request to the access network node of the second wireless access technology, and receives the bandwidth information of the link of described the second wireless access technology that the access network node of described the second wireless access technology returns according to described request.
3. method according to claim 2, is characterized in that,
The bandwidth information of link of described the second wireless access technology that the access network node of described the first wireless access technology receives the access network node active reporting of the second wireless access technology comprises: the access network node of described the first wireless access technology receives the capacity allocation message that the access network node of described the second wireless access technology sends, and described capacity allocation message is carried the bandwidth information of the link of described the second wireless access technology;
Or,
The access network node of described the first wireless access technology sends request to the access network node of the second wireless access technology, and the bandwidth information of the link of described the second wireless access technology of returning according to described request of the access network node that receives described the second wireless access technology comprises: the access network node of described the first wireless access technology sends capacity allocation requests message to the access network node of the second wireless access technology, receive the capacity assignment response message that the access network node of described the second wireless access technology returns, described capacity assignment response message is carried the bandwidth information of the link of described the second wireless access technology.
4. method according to claim 3, is characterized in that, described bandwidth information, comprising:
Capacity apportioning cost and assignment interval corresponding to described capacity apportioning cost.
5. method according to claim 1, is characterized in that, described wireless access technology comprises the first wireless access technology and the second wireless access technology, described in obtain the data volume having sent on the link of every kind of wireless access technology, comprising:
The data amount information that the data amount information that the access network node of the first wireless access technology has sent according to the link of the first wireless access technology that records and upgrade and the link of the second wireless access technology have sent, obtains the data volume having sent on the link of the data volume that sent on the link of the first wireless access technology and the second wireless access technology.
6. method according to claim 1, it is characterized in that, the bandwidth information of the link of described every kind of wireless access technology that described basis is obtained, and the data volume having sent on the link of every kind of wireless access technology, determine that the link of wireless access technology to be adopted comprises:
The link of determining the data volume sent and the wireless access technology of the ratio minimum of bandwidth information is the link of wireless access technology to be adopted.
7. method according to claim 1, it is characterized in that, described wireless access technology comprises the first wireless access technology and the second wireless access technology, described according to the bandwidth information of the link of described every kind of wireless access technology, and the data volume having sent on the link of every kind of wireless access technology, the link of determining wireless access technology to be adopted, comprising:
If the ratio of the link of the first wireless access technology and the bandwidth of the link of the second wireless access technology, be more than or equal to the ratio of the data volume having sent of the link of the first wireless access technology and the link of the second wireless access technology, described in determining, the link of wireless access technology to be adopted is the link of the first wireless access technology;
If the ratio of the link of the first wireless access technology and the bandwidth of the link of the second wireless access technology, be less than the ratio of the data volume having sent of the link of the first wireless access technology and the link of the second wireless access technology, described in determining, the link of wireless access technology to be adopted is the link of the second wireless access technology.
8. according to the method described in claim 3 or 4, it is characterized in that, described according to the bandwidth information of the link of described every kind of wireless access technology, and the data volume having sent on the link of every kind of wireless access technology, the link of determining wireless access technology to be adopted, comprising:
If the ratio of the link of the first wireless access technology and the bandwidth of the link of the second wireless access technology, be more than or equal to the ratio of the data volume having sent of the link of the first wireless access technology and the link of the second wireless access technology, the link of the access network node of the first wireless access technology wireless access technology to be adopted described in determining is the link of the first wireless access technology;
If the ratio of the link of the first wireless access technology and the bandwidth of the link of the second wireless access technology, be less than the ratio of the data volume having sent of the link of the first wireless access technology and the link of the second wireless access technology, the link of the access network node of the first wireless access technology wireless access technology to be adopted described in determining is the link of the second wireless access technology.
9. the data distribution device of a subscriber equipment of one kind of multiple wireless access technology services, is characterized in that, comprising:
Acquisition module, for obtaining the bandwidth information of the link of every kind of wireless access technology, and the data volume having sent on the link of every kind of wireless access technology;
Determination module, for the bandwidth information of the link of described every kind of wireless access technology of obtaining according to described acquisition module, and the data volume having sent on the link of every kind of wireless access technology, determines the link of wireless access technology to be adopted;
Sending module, the link for wireless access technology to be adopted described in determining at described determination module, sends data to be sent to described subscriber equipment;
Judge module, for judging whether described data to be sent belong to the transmission control protocol TCP stream of having set up;
Described sending module is further used for judging described data to be sent at described judge module and does not belong to TCP when stream of having set up, and described in determining, on the link of wireless access technology to be adopted, sends described data to be sent at described determination module; At described judge module, judge described data to be sent and belong to TCP when stream of having set up, on the link of the wireless access technology of the TCP stream of having set up described in transmission, send described data to be sent.
10. device according to claim 9, it is characterized in that, described wireless access technology comprises the first wireless access technology and the second wireless access technology, described device is positioned at the Access Network of the first wireless access technology, described acquisition module comprises that described first module is used for for obtaining the first module of bandwidth information of the link of the second wireless access technology:
Receive the bandwidth information of link of described the second wireless access technology of the access network node active reporting of the second wireless access technology; Or, to the access network node of the second wireless access technology, send request, and receive the bandwidth information of the link of described the second wireless access technology that the access network node of described the second wireless access technology returns according to described request.
11. devices according to claim 9, it is characterized in that, described wireless access technology comprises the first wireless access technology and the second wireless access technology, described device is positioned at the Access Network of the first wireless access technology, described acquisition module comprises that described second unit is used for for obtaining the second unit of the data volume having sent on the link of every kind of wireless access technology:
The data amount information that the data amount information having sent according to the link of the first wireless access technology that records and upgrade and the link of the second wireless access technology have sent, obtains the data volume having sent on the link of the data volume that sent on the link of the first wireless access technology and the second wireless access technology.
12. devices according to claim 9, is characterized in that, described determination module is further used for: the link of determining the data volume sent and the wireless access technology of the ratio minimum of bandwidth information is the link of wireless access technology to be adopted.
13. devices according to claim 9, it is characterized in that, described wireless access technology comprises the first wireless access technology and the second wireless access technology, described determination module is further used for: if the ratio of the link of the first wireless access technology and the bandwidth of the link of the second wireless access technology, be more than or equal to the ratio of the data volume having sent of the link of the first wireless access technology and the link of the second wireless access technology, described in determining, the link of wireless access technology to be adopted is the link of the first wireless access technology; If the ratio of the link of the first wireless access technology and the bandwidth of the link of the second wireless access technology, be less than the ratio of the data volume having sent of the link of the first wireless access technology and the link of the second wireless access technology, described in determining, the link of wireless access technology to be adopted is the link of the second wireless access technology.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110103925.5A CN102202419B (en) | 2011-04-25 | 2011-04-25 | Data allocation method and device thereof with multiple radio access technologies serving one user equipment |
| PCT/CN2012/074672 WO2012146170A1 (en) | 2011-04-25 | 2012-04-25 | Data distribution method and apparatus for multiple radio access technologies servicing one user equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110103925.5A CN102202419B (en) | 2011-04-25 | 2011-04-25 | Data allocation method and device thereof with multiple radio access technologies serving one user equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102202419A CN102202419A (en) | 2011-09-28 |
| CN102202419B true CN102202419B (en) | 2014-04-02 |
Family
ID=44662720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110103925.5A Active CN102202419B (en) | 2011-04-25 | 2011-04-25 | Data allocation method and device thereof with multiple radio access technologies serving one user equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102202419B (en) |
| WO (1) | WO2012146170A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102202419B (en) * | 2011-04-25 | 2014-04-02 | 华为技术有限公司 | Data allocation method and device thereof with multiple radio access technologies serving one user equipment |
| CN102355694A (en) * | 2011-09-29 | 2012-02-15 | 华为技术有限公司 | Data distribution method and device in wireless heterogeneous network and wireless network controller |
| CN103166912B (en) * | 2011-12-09 | 2016-08-10 | 华为技术有限公司 | The transmission method of a kind of packet, system |
| CN109547176B9 (en) * | 2017-08-11 | 2022-07-01 | 华为技术有限公司 | Communication method and device |
| CN109743765A (en) * | 2018-12-29 | 2019-05-10 | 出门问问信息科技有限公司 | Data processing method, device, wearable device and computer readable storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101448321A (en) * | 2008-10-28 | 2009-06-03 | 北京邮电大学 | Method for sharing frequency spectrum resource of isomerism wireless network and device thereof |
| EP2081409A2 (en) * | 2007-12-26 | 2009-07-22 | Nokia Corporation | A mobile node, a method for handover and a computer program |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1753178B1 (en) * | 2005-08-08 | 2008-05-28 | Alcatel Lucent | Method and system for supporting mobility of mobile terminal |
| KR101234391B1 (en) * | 2006-03-24 | 2013-02-18 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | Generic access performance abstraction for access selection |
| WO2008043970A1 (en) * | 2006-10-13 | 2008-04-17 | France Telecom | Method for accessing a service from a user's terminal through a heterogeneous network in which several access types are available |
| CN101466147B (en) * | 2008-12-31 | 2010-12-22 | 中国科学院计算技术研究所 | Paging control system for isomery network and paging method thereof |
| CN101945437B (en) * | 2009-07-03 | 2013-08-28 | 华为技术有限公司 | Method for determining traffic distribution strategy, access network equipment and route equipment |
| CN102202419B (en) * | 2011-04-25 | 2014-04-02 | 华为技术有限公司 | Data allocation method and device thereof with multiple radio access technologies serving one user equipment |
-
2011
- 2011-04-25 CN CN201110103925.5A patent/CN102202419B/en active Active
-
2012
- 2012-04-25 WO PCT/CN2012/074672 patent/WO2012146170A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2081409A2 (en) * | 2007-12-26 | 2009-07-22 | Nokia Corporation | A mobile node, a method for handover and a computer program |
| CN101448321A (en) * | 2008-10-28 | 2009-06-03 | 北京邮电大学 | Method for sharing frequency spectrum resource of isomerism wireless network and device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012146170A1 (en) | 2012-11-01 |
| CN102202419A (en) | 2011-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101711041B (en) | Congestion control method, operation-maintenance center equipment and base station | |
| EP2642817B1 (en) | Self organising network functions in telecommunication networks | |
| TW546972B (en) | Channel-type switching from a common channel to a dedicated channel based on common channel load | |
| CN101686497B (en) | Cell load equalization method, and cell load evaluation method and device | |
| CN101171853B (en) | Optimizing network performance system for communication services | |
| CN103582029B (en) | Policy control method and equipment | |
| CN101959252B (en) | Quality of service (QoS) control and strategy configuration method and device | |
| CN101932029A (en) | Data transmission method, equipment and system | |
| CN102202419B (en) | Data allocation method and device thereof with multiple radio access technologies serving one user equipment | |
| CN103517323A (en) | Data transmission method of wireless heterogeneous network, distribution apparatus, base station apparatus | |
| CN103650623A (en) | Transmission of short packet data messages via a signaling radio bearer | |
| CN102821483A (en) | Interoperation method for wireless local area network and wireless wide area network, user equipment and base station | |
| CN104936228A (en) | Method for flow control used in dual connection system and device thereof | |
| CN103621023A (en) | QoS processing method, application server, QoS control network element and mobile network | |
| CN102355694A (en) | Data distribution method and device in wireless heterogeneous network and wireless network controller | |
| CN102892145A (en) | Method, network equipment and user equipment for controlling data transmission | |
| CN102209030A (en) | Service traffic splitting method, device and system | |
| CN105993190A (en) | Bearer resource processing method and apparatus | |
| CN106797626A (en) | A kind of beep-page message sending method and equipment | |
| CN105472658A (en) | Business flow deleting method and device | |
| CN105122880B (en) | The method and device of message transmission rate is controlled in carrier wave polymerization | |
| CN101242256A (en) | Carrier wave distributing method | |
| CN103874135A (en) | Wireless communication method, device and system | |
| CN103517447A (en) | Transmission data method and apparatus thereof | |
| CN103731877A (en) | Method and device for transmitting wireless network cell state |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |