CN103841616A

CN103841616A - Method, device and system for processing application data packet

Info

Publication number: CN103841616A
Application number: CN201310694734.XA
Authority: CN
Inventors: 周韡
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2013-12-16
Filing date: 2013-12-16
Publication date: 2014-06-04
Anticipated expiration: 2033-12-16
Also published as: CN103841616B

Abstract

The embodiment of the invention discloses a method, device and system for processing an application data packet. The method includes the steps that the application data packet sent by a user terminal based on a first communication mode is received; data characteristics of the application data packet are extracted; according to the extracted data characteristics and data transmission quality information of all kinds of communication modes, the second communication mode is determined; the data transmission quality information includes a data transmission rate and/or data transmission time delay; if the second communication mode is different from the first communication mode, the user terminal is switched to be in the second communication mode from the first communication mode so that the user terminal can process data generated by an application corresponding to the application data packet based on the second communication mode. By the adoption of the method, device and system for processing the application data packet, resource waste and service quality loss can be effectively avoided, and the capacity of cells is flexibly configured.

Description

A kind of application data packet processing method, Apparatus and system

Technical field

The present invention relates to communication technical field, relate in particular to a kind of application data packet processing method, Apparatus and system.

Background technology

Along with LTE(Long Term Evolution, Long Term Evolution) rise, wireless network access way presents GSM(Global System for Mobile Communications, global system for mobile communications) etc. 2G network, WCDMA(Wideband Code Division Multiple Access, Wideband Code Division Multiple Access (WCDMA)) etc. 3G network and LTE(Long Term Evolution, Long Term Evolution) etc. three kinds of standards of 4G network the situation of depositing.Three kinds of standards due to the difference of interface-free resources dispatching algorithm, respectively have each applicable scene in transfer of data.For communication equipments such as mobile phones, be mostly also provided with the process chip of multi-modulation scheme, make the user can be according to self selecting corresponding network to complete the transmission of call and internet data from 2G network, 3G network and 4G network.

Current, common carrier adopts the method for single solution for diverse problems mostly, namely for the mobile phone of supporting multi-modulation scheme, for example support the mobile phone of 2G and 3G network standard simultaneously, there is 3G network near mobile phone detects time, whole application traffics of this user are switched on 3G network, this situation easily causes the waste of resource, business causes the free time of 2G and 3G to block up to 3G migration in a large number simultaneously, has artificially reduced cell capacity.

Summary of the invention

Embodiment of the present invention technical problem to be solved is, a kind of application data packet processing method, Apparatus and system are provided, and can more efficiently avoid the waste of resource and the loss of quality of service, flexible configuration cell capacity.

First aspect, the embodiment of the present invention provides a kind of application data packet processing method, comprising:

Receive the application data bag that user terminal sends based on the first communication standard;

Extract the data characteristics of this application data bag;

According to the data transmission quality information of the data characteristics of described extraction and various types of communication standard, determine second communication standard, data transmission quality information comprises message transmission rate and/or data transmission delay;

If described second communication standard is not identical with described the first communication standard, described user terminal is switched to second communication standard from described the first communication standard, so that described user terminal processes based on second communication standard the data that the application under described application data bag produces.

In conjunction with first aspect, in the possible implementation of the first, the data characteristics of this application data bag of described extraction, comprising:

Deep-packet detection DPI recognition strategy based on preset is identified the data characteristics of described application data bag;

Wherein, the data characteristics of described application data bag comprises: one or more in the apply names of described application data bag, application type, resource requirement.

In conjunction with first aspect, in the possible implementation of the second, the data characteristics of this application data bag of described extraction, comprising:

Send identification request to deep-packet detection DPI equipment, so that the deep-packet detection DPI recognition strategy of described DPI equipment based on preset detects the data characteristics of the described application data bag of identification, described identification request comprises described application data bag;

Receive the detection recognition result of the data characteristics that comprises described application data bag that described DPI equipment returns;

Wherein, the data characteristics of identification comprises that degree of depth inspection declaration based on preset surveys recognition strategy and identify one or more in the apply names of described application data bag, application type, resource requirement.

In conjunction with first aspect, or the possible realization expense of the first of first aspect that be, or the implementation that the second of first aspect is possible, in the third possible implementation, described according to the data transmission quality information of the data characteristics of described extraction and various types of communication standard, determine second communication standard, comprising:

In preset standard mapping table, search the communication standard mating with the data characteristics of described extraction, and using the communication standard finding as second communication standard;

Wherein, described standard mapping table is preset the obtaining of data transmission quality information according to various types of communication standard.

In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation, if described second communication standard is not identical with described the first communication standard, described user terminal is switched to second communication standard from described the first communication standard, comprising:

If described second communication standard is not identical with described the first communication standard, send switch indicating information to the current affiliated Base-Band Processing server of described user terminal;

So that described Base-Band Processing server is that described user terminal distributes resource corresponding to described second communication standard and notifies described user terminal to switch to described second communication standard according to described switch indicating information.

In conjunction with the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation, also comprise:

Base-Band Processing server under current to described user terminal sends about the resource of described user terminal and discharges indication; Described resource releases order and is used to indicate described Base-Band Processing server and is released to described user terminal and distributes resource corresponding to described the first communication standard.

Second aspect, the embodiment of the present invention also provides a kind of application data packet processing method, comprising:

Receive user terminal based on first communication standard send application data bag time, described application data bag is transmitted to controller;

In the time that described user terminal is switched to the switch indicating information of second communication standard by being used to indicate of receiving that described controller sends, for described user terminal distributes resource corresponding to described second communication standard;

Notify described user terminal to switch to described second communication standard according to described switch indicating information so that described user terminal based on described second communication standard process described application data bag the data of corresponding application;

Wherein, described second communication standard is that described controller is determined according to the data characteristics of described application data bag.

In conjunction with second aspect, in the possible implementation of the first, described method also comprises:

Obtain the service bearer information of described user terminal from base station, wherein, described base station is described user terminal corresponding base station while sending described application data bag based on described the first communication standard;

Described service bearer information is sent to the corresponding base station of second communication standard after described user terminal switches.

In conjunction with second aspect, or the possible implementation of the first of second aspect, in the possible implementation of the second, described method also comprises:

Receive the release of the resource about the described user terminal indication that described controller sends;

Discharge indication according to described resource and be released to resource corresponding to described the first communication standard that described user terminal distributes.

The third aspect, the embodiment of the present invention also provides a kind of application data bag processing unit, comprising:

Acquisition module, the application data bag sending based on the first communication standard for receiving user terminal;

Extraction module, for extracting the data characteristics of this application data bag;

Determination module, be used for according to the data transmission quality information of the data characteristics of described extraction and various types of communication standard, determine the second communication standard of mating with the data characteristics of described extraction module extraction, data transmission quality information comprises message transmission rate and/or data transmission delay;

Handover module, if it is not identical with described the first communication standard for described second communication standard, described user terminal is switched to second communication standard from described the first communication standard, so that described user terminal processes based on second communication standard the data that the corresponding application of described application data bag produces.

In conjunction with the third aspect, in the possible implementation of the first, described extraction module, identifies the data characteristics of described application data bag specifically for the deep-packet detection DPI recognition strategy based on preset;

In conjunction with the third aspect, in the possible implementation of the second, described extraction module comprises:

Request unit, for send identification request to deep-packet detection DPI equipment, so that the deep-packet detection DPI recognition strategy of described DPI equipment based on preset detects the data characteristics of the described application data bag of identification, described identification request comprises described application data bag;

Receiving element, for receiving the detection recognition result of the data characteristics that comprises described application data bag that described DPI equipment returns;

In conjunction with the third aspect, or in conjunction with the possible implementation of the first of the third aspect, or in conjunction with the possible implementation of the second of the third aspect, in the third possible implementation, described determination module, specifically for search the communication standard mating with the data characteristics of described extraction in preset standard mapping table, and using the communication standard finding as second communication standard;

In conjunction with the third aspect the 3rd in possible implementation, in the 4th kind of possible implementation,

Described handover module, if not identical with described the first communication standard specifically for described second communication standard, sends switch indicating information to the current affiliated Base-Band Processing server of described user terminal;

In conjunction with the third aspect the 3rd in possible implementation, in the 5th kind of possible implementation,

Notification module, sends about the resource of described user terminal and discharges indication for the Base-Band Processing server under current to described user terminal; Described resource releases order and is used to indicate described Base-Band Processing server and is released to described user terminal and distributes resource corresponding to described the first communication standard.

Fourth aspect, the embodiment of the present invention also provides a kind of application data bag processing unit, comprising:

Forwarding module, for receive user terminal based on first communication standard send application data bag time, described application data bag is transmitted to controller;

Distribution module, in the time that described user terminal is switched to the switch indicating information of second communication standard by being used to indicate of receiving that described controller sends, for described user terminal distributes resource corresponding to described second communication standard;

Switching notice module, for notify described user terminal to switch to described second communication standard according to described switch indicating information so that described user terminal based on described second communication standard process described application data bag the data of corresponding application;

In conjunction with fourth aspect, in the possible implementation of the first, described device also comprises:

Business acquisition module, for obtain the service bearer information of described user terminal from base station, wherein, described base station is described user terminal corresponding base station while sending described application data bag based on described the first communication standard;

Described forwarding module, also for being sent to described service bearer information the corresponding base station of second communication standard after described user terminal switches.

In conjunction with fourth aspect, in the possible implementation of the second, also comprise:

Indication receiver module, the release of the resource about the described user terminal indication sending for receiving described controller;

Resource release module, is released to for discharging indication according to described resource resource corresponding to described the first communication standard that described user terminal distributes.

The 5th aspect, the embodiment of the present invention also provides a kind of application data bag treatment system, comprising: user terminal, the first base station, the second base station, Base-Band Processing server and controller, wherein:

Described user terminal, for sending application data bag based on the first communication standard to described first base station of correspondence;

Described the first base station, for sending to described Base-Band Processing server by described application data bag;

Described Base-Band Processing server, for sending to described controller by described application data bag;

Described controller, for receiving the application data bag of user terminal based on the first communication standard transmission, extracts the data characteristics of this application data bag; Determine the second communication standard matching with the data characteristics of this application data bag; If described second communication standard is not identical with described the first communication standard, described user terminal is switched to second communication standard from described the first communication standard, so that described user terminal processes based on second communication standard the data that the corresponding application of described application data bag produces.

In conjunction with the 5th aspect, in the possible implementation of the first, described device also comprises: DPI equipment;

Described DPI equipment, detects the data characteristics of the described application data bag of identification, and returns to recognition result to described controller for the deep-packet detection recognition strategy based on preset;

Described controller is in the time of the data characteristics for extracting this application data bag, specifically for send identification request to described DPI equipment, described identification request comprises described application data bag, and receives the detection recognition result of the data characteristics that comprises described application data bag that described DPI equipment returns;

In conjunction with the 5th aspect, or the implementation that the first of the 5th aspect is possible, in the possible implementation of the second, described Base-Band Processing server, also for obtaining the service bearer information of described user terminal to described the first base station corresponding to described user terminal;

Described the first base station, for obtaining the service bearer information of described user terminal, and returns to described Base-Band Processing server by this service bearer information;

Described Base-Band Processing server, also for being sent to described service bearer information corresponding described the second base station of second communication standard after described user terminal switches.

The feature of the application data bag that the embodiment of the present invention can send based on user, automatically for selecting suitable communication standard to carry out this, user applies corresponding related service, not only can better guarantee user's current application business, and can between different communication standards, switch flexibly, more efficiently promote the utilance of radio open resource, guaranteed to a certain extent the capacity of community.

Accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only 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 flow sheet of a kind of application data packet processing method of the embodiment of the present invention;

Fig. 2 is the schematic flow sheet of the another kind of application data packet processing method of the embodiment of the present invention;

Fig. 3 is the schematic flow sheet of another application data packet processing method of the embodiment of the present invention;

Fig. 4 is the schematic flow sheet of another application data packet processing method of the embodiment of the present invention;

Fig. 5 is wherein a kind of sequential schematic diagram of the application data packet processing method of the embodiment of the present invention;

Fig. 6 is the structural representation of a kind of application data bag treatment system of the embodiment of the present invention;

Fig. 7 is the structural representation of a kind of application data bag processing unit of the embodiment of the present invention;

Fig. 8 is wherein a kind of structural representation of the extraction module in Fig. 7;

Fig. 9 is the structural representation of the another kind of application data bag processing unit of the embodiment of the present invention;

Figure 10 is the structural representation of a kind of network equipment of the embodiment of the present invention;

Figure 11 is the structural representation of the another kind of network equipment of the embodiment of the present invention.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment 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.

In each embodiment of the present invention, can be with reference to shown in the system schematic of figure 6, multi-modulation scheme user terminal UE can pass through base station corresponding to presently used the first communication standard, as the BTS(Base Transceiver Station in Fig. 6, base transceiver station) base station of (base station of 2G standard) or NodeB(3G standard) or the base station of eNodeB(4G standard), send the packet that the application of the current execution of UE produces; Or by corresponding base station and the BBU(baseband unit of the first communication standard, baseband processing unit) pool sends the packet that the application of the current execution of UE produces;

RNC(Radio Network Controller, radio network controller) or BSC(Base Station Controller, base station controller) etc. controller receiving after the application data bag of this UE, the 2G can the data characteristics based on this application data bag supporting from it, in 3G and 4G communication standard, select new second communication standard, and control this UE and switch to second communication standard, this UE at successful switch to second communication standard, by the second base station corresponding to communication standard, and BBU pool, corresponding RNC or BSC, corresponding GGSN or SGW are connected to the Internet.

Concrete, refer to Fig. 1, be the schematic flow sheet of a kind of application data packet processing method of the embodiment of the present invention, the described method of the embodiment of the present invention can be by realizing in the controllers such as RNC described above or BSC, and described method comprises:

S101: receive the application data bag that user terminal sends based on the first communication standard.

User terminal can be the equipment such as the multi-modulation scheme mobile phone based on standards such as 2G, 3G, 4G, user when needed, can send application data bag by user terminal, this application data bag can be packet application such as instant messaging application, voice telephony application, video playback application.

User terminal is in the time sending the application data bag of respective application for the first time, can send application data bag by current communication standard and corresponding passage thereof, this current communication standard can be that starting stage user terminal is selected based on signal is strong and weak, can be also the application data pack receiving and transmitting that the last time carries out other application time, switches based on this programme the communication standard obtaining.

User terminal specifically sends to base station by this application data bag, sends to controller by base station; Or send to BBU pool by base station, send to controller by BBU pool, wherein, this BBU pool can be delivered to the baseband signal of multiple base stations on some equipment and focus on.

S102: the data characteristics of extracting this application data bag.The feature of application data bag is for representing main information or the key message of packet, and the feature of packet may comprise five-tuple, specific character string or specific Bit sequence etc.In embodiments of the present invention, the data characteristics of described application data bag specifically can comprise one or more in the apply names, application type, resource requirement of described application data bag.

In described S102, controller is resolved after the described application data bag receiving, simply the information such as the size based on this packet (resource requirement) and apply names is identified the data characteristics of this application data bag, also can be by built-in deep-packet detection identification DPI(Deep Packet Inspection, deep-packet detection) the DPI equipment of strategy or peripheral hardware carries out depth recognition to described application data bag, obtains the data characteristicses such as apply names, application type, resource requirement comparatively accurately.

S103: according to the data transmission quality information of the data characteristics of described extraction and various types of communication standard, determine the second communication standard of mating with the data characteristics of extracting.Data transmission quality information comprises message transmission rate and/or data transmission delay, and some that certainly can also comprise other are to the influential information of transfer of data.

Each communication standards such as 2G, 3G and 4G all have its transfer of data feature separately, and 2G is just good at and processes uncertain Packet, as the application data bag of instant messaging application; The application such as 3G is good at stable data traffic, such as voice call; 4G is good at large flow business as HD video application etc.Therefore the data characteristics that, controller can be based on application data bag is selected suitable communication standard for user.

Controller specifically can set in advance the mapping table of a data characteristics and communication standard mapping, in described S103, can determine the communication standard shining upon one by one with the data characteristics of identifying by the mode of tabling look-up, and using definite communication standard as the second communication standard of mating, carry the business of the ongoing described application of active user's terminal based on second communication standard.

In the communication standard that at present involved 2G, 3G and 4G are corresponding, relevant feature and data transmission quality information specifically can be as shown in table 1 below.

Table 1:

Can obtain the mapping table of corresponding data characteristics and communication standard mapping based on table 1, add up the data characteristics of the sudden small data packets of the application such as instant messaging application, and itself and 2G are shone upon; Add up as the data characteristics of the packet of the application such as voice conferencing communications applications, and itself and 3G are shone upon; The data characteristics of the packet of the application such as statistics such as video is downloaded, video is watched online, and itself and 4G are shone upon.

Can configuration data feature carry out the mapping relations of mating of record data feature and communication standard with the standard mapping table of communication standard.Following table 2 shows the mapping table of a kind of simple data characteristics and communication standard.

Table 2:

Obtaining after data characteristics, can, according to pre-configured data characteristics all as shown in table 2 and the standard mapping table of communication standard, find the second communication standard of mating (mapping) with data characteristics.

S104: if described second communication standard is not identical with described the first communication standard, described user terminal is switched to second communication standard from described the first communication standard, so that described user terminal processes based on second communication standard the data that the application under described application data bag produces.

Determining after second communication standard, if second communication standard is not identical with described the first communication standard, can initiate switching flow, controller by base station or BBU pool send switching command and complete the distribution of related communication resource, former resource release steps, complete terminal and switch to second communication standard from the first communication standard and carry out related service.

And if find that definite second communication standard is identical with described the first communication standard in S103, direct process ends, user terminal continuation is carried out related service with current standard.

In addition, in embodiments of the present invention, if existence situation to multiple application transceiving datas, the data characteristics of the application institute corresponding data bag that can activate with active user is determined the packet of second communication standard with transmission current application, with the limit priority that is applied as of active user's activation, other application is by a given classification priority of disposing order.For example, networking telephone VOIP class is higher priority, is secondly instant messaging application IM class, Email EMAIL class, real-time amusement class, download class etc.

Referring to Fig. 2, is the schematic flow sheet of the another kind of application data packet processing method of the embodiment of the present invention again, and the described method of the embodiment of the present invention can be realized by the controller such as RNC or BSC, concrete, and described method comprises:

S201: receive the application data bag that user terminal sends based on the first communication standard.

S202: the deep-packet detection DPI recognition strategy based on preset is identified the data characteristics of described application data bag.The feature of application data bag is for representing main information or the key message of packet, and the feature of packet may comprise five-tuple, specific character string or specific Bit sequence etc.In embodiments of the present invention, the data characteristics of described application data bag comprises: one or more in the apply names of described application data bag, application type, resource requirement.

In embodiments of the present invention, in controller, the mode by built-in DPI processing module is carried out depth recognition to the application data receiving.Identifying by DPI the data characteristics obtaining can comprise: apply names, application type, required such as the resource such as bandwidth, duration, and concrete, the result of returning after identifying by DPI can be following form:

Apply names=instant messaging application;

Application type=new parcel happens suddenly;

Resource requirement=be less than 1kbps, continues 1 second.

Based on one or more in above-mentioned returning results, can determine the corresponding communication standard that is applicable to this Business Processing.

S203: according to the data transmission quality information of the data characteristics of described extraction and various types of communication standard, determine with the data characteristics of extraction and mate, data transmission quality information comprises message transmission rate and/or data transmission delay.

Described S203 specifically can comprise: in preset mapping table, search the communication standard mating with the data characteristics of described extraction, and using the communication standard finding as second communication standard.Wherein, described standard mapping table is preset the obtaining of data transmission quality information according to various types of communication standard.The concrete data transmission quality information according to various types of communication standard obtains the process of standard mapping table can be with reference to above-mentioned table 1 to corresponding description in table 2.

Having determined after second communication standard, realize switching flow by following S204 and S205.

S204: if described second communication standard is not identical with described the first communication standard, send switch indicating information to the current affiliated Base-Band Processing server of described user terminal.

Described switch indicating information is mainly used in indication described user terminal is switched to second communication indication, so that described Base-Band Processing server is that described user terminal distributes resource corresponding to described second communication standard and notifies described user terminal to switch to described second communication standard according to described switch indicating information.

In embodiments of the present invention, be the business of carrying out the described user terminal of same processing by the Base-Band Processing server based on BBU pool, base station can be connected to the Base-Band Processing server based on BBU pool by modes such as optical fiber, realizes Base-Band Processing.Controller issues switching command to Base-Band Processing server, makes Base-Band Processing server, according to the second communication standard in switching command, described user terminal be switched to second communication standard from the first communication standard.Described Base-Band Processing server execution is included as described user terminal and distributes resource corresponding to described second communication standard, send the flow processs such as switching notice and carry out the switching of completing user terminal, and obtain the service bearer information of described user terminal from base station, wherein, described base station is described user terminal corresponding base station while sending described application data bag based on described the first communication standard; Described service bearer information is sent to the corresponding base station of second communication standard after described user terminal switches.

S205: the Base-Band Processing server under current to described user terminal sends about the resource of described user terminal and discharges indication; Described resource releases order and is used to indicate described Base-Band Processing server and is released to described user terminal and distributes resource corresponding to described the first communication standard.

Complete after switching, controller also needs to indicate Base-Band Processing server to distribute resource corresponding to described the first communication standard to discharge for described user terminal.

The embodiment of the present invention can the packet detection technique based on built-in be identified the feature of the application data bag that user sends fast, automatically for selecting suitable communication standard to carry out this, user applies corresponding related service, not only can better guarantee user's current application business, and can between different communication standards, switch flexibly, more efficiently promote the utilance of radio open resource, guaranteed to a certain extent the capacity of community.

Referring to Fig. 3, is the schematic flow sheet of another application data packet processing method of the embodiment of the present invention again, and the described method of the embodiment of the present invention can be realized by the controller such as RNC or BSC, concrete, and described method comprises:

S301: receive the application data bag that user terminal sends based on the first communication standard.

S302: send identification request to deep-packet detection DPI equipment, so that the deep-packet detection recognition strategy of described DPI equipment based on preset detects the data characteristics of the described application data bag of identification, described identification request comprises described application data bag.

In embodiments of the present invention, described DPI equipment can be an external DPI server, and it obtains flow to realize corresponding function by the supporting base apparatus such as operating system OS and communication module from gateway device; Described DPI equipment also can be for being integrated with other network equipments of DPI logic function module in communication network, for example, be provided with DPI module the Base-Band Processing server based on BBU pool, be provided with the GGSN(Gateway GPRS Support Node of DPI module, gateway GPRS support node) or SGW(Signaling GateWay, SGW) etc. the network equipment.Controller, by carrying out alternately with these equipment, obtains the recognition result obtaining after these equipment are identified described application data bag by DPI.The feature of application data bag is for representing main information or the key message of packet, and the feature of packet may comprise five-tuple, specific character string or specific Bit sequence etc.In embodiments of the present invention, the data characteristics of described application data bag comprises: one or more in the apply names of described application data bag, application type, resource requirement.

S303: the detection recognition result that receives the data characteristics that comprises described application data bag that described DPI equipment returns.

The data characteristics obtaining by described DPI recognition of devices can comprise: apply names, application type, required such as the resource such as bandwidth, duration, and concrete, the result of returning after identifying by DPI can be following form:

Apply names=instant messaging application;

Application type=new parcel happens suddenly;

Resource requirement=be less than 1kbps, continues 1 second.

S304: according to the data transmission quality information of the data characteristics of described extraction and various types of communication standard, determine the second communication standard of the data characteristics coupling of this application data bag, data transmission quality information comprises message transmission rate and/or data transmission delay.

Described S304 specifically can comprise: in preset mapping table, search the communication standard mating with the data characteristics of described extraction, and using the communication standard finding as second communication standard.Wherein, described standard mapping table is preset the obtaining of data transmission quality information according to various types of communication standard.The concrete data transmission quality information according to various types of communication standard obtains the process of standard mapping table can be with reference to above-mentioned table 1 to corresponding description in table 2.

Having determined after second communication standard, realize switching flow by following S304 and S305.

S305: if described second communication standard is not identical with described the first communication standard, send switch indicating information to the current affiliated Base-Band Processing server of described user terminal;

Described Base-Band Processing server is that described user terminal distributes resource corresponding to described second communication standard and notifies described user terminal to switch to described second communication standard according to described switch indicating information.

In embodiments of the present invention, be the business of carrying out the described user terminal of same processing by the Base-Band Processing server based on BBU pool, base station can be connected to the Base-Band Processing server based on BBU pool by modes such as optical fiber, realizes Base-Band Processing.Controller issues switching command to Base-Band Processing server, makes Base-Band Processing server, according to the second communication standard in switching command, described user terminal be switched to second communication standard from the first communication standard.Described Base-Band Processing server execution is included as described user terminal and distributes resource corresponding to described second communication standard, send the flow processs such as switching notice and carry out the switching of completing user terminal, and obtain the service bearer information of described user terminal from base station, wherein, described base station is described user terminal corresponding base station breath while sending described application data bag based on described the first communication standard; Described service bearer information is sent to the corresponding base station of second communication standard after described user terminal switches.

S306: the Base-Band Processing server under current to described user terminal sends about the resource of described user terminal and discharges indication; Described resource releases order and is used to indicate described Base-Band Processing server and is released to described user terminal and distributes resource corresponding to described the first communication standard.

The packet detection technique that the embodiment of the present invention can arrange from other equipment is identified the feature of the application data bag of user's transmission fast, automatically for selecting suitable communication standard to carry out this, user applies corresponding related service, not only can better guarantee user's current application business, and can between different communication standards, switch flexibly, more efficiently promote the utilance of radio open resource, guaranteed to a certain extent the capacity of community.

Referring to Fig. 4, is the schematic flow sheet of another application data packet processing method of the embodiment of the present invention, and the described method of the embodiment of the present invention can be applicable to such as in the Base-Band Processing server based on BBU pool, and concrete, described method comprises:

S401: receive user terminal based on first communication standard send application data bag time, described application data bag is transmitted to controller.

The first described communication standard is presently used communication standard, this current communication standard can be that starting stage user terminal is selected based on signal is strong and weak, can be also the application data pack receiving and transmitting that the last time carries out other application time, switches based on this programme the communication standard obtaining.

The base station that user terminal uses in the time using the first communication standard can be connected with the Base-Band Processing server based on BBU pool by connected modes such as optical fiber, and this application data bag is transmitted to coupled controller by the Base-Band Processing server based on BBU pool.

S402: in the time that described user terminal is switched to the switch indicating information of second communication standard by being used to indicate of receiving that described controller sends, for described user terminal distributes resource corresponding to described second communication standard.

Wherein, controller sends switch indicating information referring to above-described embodiment, is not repeated herein.Base-Band Processing server based on BBU pool is receiving after this switch indicating information, initiates switching flow, distributes resource corresponding to described second communication standard, to complete switching.And, business user when guaranteeing to switch is not interrupted, in the time carrying out S402, can also comprise: the service bearer information of obtaining described user terminal from base station, wherein, described base station is described user terminal corresponding base station while sending described application data bag based on described the first communication standard; Described service bearer information is sent to the corresponding base station of second communication standard after described user terminal switches.

S403: notify described user terminal to switch to described second communication standard according to described switch indicating information so that described user terminal based on described second communication standard process described application data bag the data of corresponding application.Wherein, described second communication standard is that described controller is determined according to the data characteristics of described application data bag.The deterministic process of described second communication standard can be with reference to the description of the corresponding embodiment of above-mentioned Fig. 1 to Fig. 3.

S404: receive the release of the resource about the described user terminal indication that described controller sends;

S405: discharge indication according to described resource and be released to resource corresponding to described the first communication standard that described user terminal distributes.

Complete after switching, Base-Band Processing server based on BBU pool also needs will to distribute resource corresponding to described the first communication standard to discharge for described user terminal according to the indication of controller, and informing user terminal discharges corresponding resource in corresponding base station while using the first communication standard.

The embodiment of the present invention can be according to controller definite communication standard after the data characteristics of identification application data bag, carry out rapidly the switching of user terminal communication standard, not only can better guarantee user's current application business, and can between different communication standards, switch flexibly, more efficiently promote the utilance of radio open resource, guaranteed to a certain extent the capacity of community.

Referring to Fig. 5, is wherein a kind of sequential schematic diagram of the application data packet processing method of the embodiment of the present invention again, and the data characteristics of carrying out application data bag by an external DPI equipment in the embodiment of the present invention is carried out depth recognition.

In embodiments of the present invention, multi-modulation scheme user terminal UE is receiving after each base station broadcast connection parameter; Wherein, BTS(Base Transceiver Station, base transceiver station) be 2G base station (GSM), NodeB is NodeB (WCDMA), eNodeB is 4G base station (LTE), selects to be linked into corresponding base station by the connection parameter of base station broadcast.Concrete, embodiment of the present invention UE is registered in NodeB.User selects 3G communication standard, carries this data communication service by 3G network.NodeB by with BBU pool, RNC, GGSN(be 2G and 3G integrated data gateway) complete alternately the access of UE, access procedure adopts existing techniques in realizing.This 3G communication standard is the first communication standard.

S1:UE sends application data bag to NodeB.UE user, opening after corresponding communications applications, initiates application data bag by this communications applications.

S2:NodeB sends this application data bag to BBU pool.

S3:BBU pool sends this application data bag to controller, and RNC is controller.

The data characteristics of this application data bag of S4:RNC request DPI recognition of devices.In embodiments of the present invention, DPI equipment is an external autonomous device.

S5:DPI returns to RNC the recognition result that sudden parcel class, required bandwidth are less than 1kbps, continue to be less than 1s, QQ heartbeat business.This recognition result comprises apply names, application type, the resource requirement of this application data bag.

S6:RNC selects the GPRS communication standard of 2G by the mode of tabling look-up.In embodiments of the present invention, the recognition result that RNC obtains is: apply names=instant messaging heartbeat business, application type=sudden parcel, resource requirement=be less than 1kbps, continue to be less than 1s, therefore, select 2G communication standard by the mode of tabling look-up, and using 2G communication standard as second communication standard.

S7～S19:RNC initiates the switching flow to described UE, BBU pool and BTS are the corresponding 2G resource of UE burst, Node uploads relevant business datum so that controller completes standard switching, and the business of user UE can't be interrupted, and UE is switched to the 2G network of selection.

The 3G resource that S20:RNC notice BBU pool is released to UE distribution discharges WCDMA resource.

S21:BBU pool notice NodeB discharges the 3G resource of UE.

S22:UE processes each data of the QQ application generation that described application data bag is corresponding, transmission QQ business datum by 2G standard.

It should be noted that, in other embodiments, if from 2G or 3G and 4G between switching time, between GGSN and SGW, also have based on this application data bag and carry out mutual step, so that SGW initiates the switching from 2G or 3G network and 4G network by UE.

Below application data bag processing unit and the system of the embodiment of the present invention are described in detail.

Refer to Fig. 6, it is the structural representation of a kind of application data bag treatment system of the embodiment of the present invention, the described system of the embodiment of the present invention comprises: user terminal, the first base station, the second base station, Base-Band Processing server and controller, in Fig. 6, NodeB is wherein the first base station, and BTS is the second base station, BBU pool indication Base-Band Processing server, RNC is as controller, and GGSN or SGW are corresponding gateway device.Described user terminal is multi-modulation scheme mobile terminal, it can be by corresponding base station BTS, NodeB, eNodeB in Fig. 6, Base-Band Processing server based on BBU pool, corresponding controller (RNC)/BSC and corresponding gateway device GGSN/SGW are linked in the Internet.

Described controller, for receiving the application data bag of user terminal based on the first communication standard transmission, extracts the data characteristics of this application data bag; According to the data transmission quality information of the data characteristics of described extraction and various types of communication standard, determine second communication standard; If described second communication standard is not identical with described the first communication standard, described user terminal is switched to second communication standard from described the first communication standard, so that described user terminal processes based on second communication standard the data that the corresponding application of described application data bag produces.

Described controller is in the time carrying out the obtaining of data characteristics, can carry out application data bag by the built-in recognition strategy based on DPI identifies, also can carry out by an external DPI equipment data characteristics identification of application data bag, alternatively, in embodiments of the present invention, described system can also comprise: DPI equipment;

Further, switch to the process of second communication standard carrying out described user terminal from the first communication standard, the migration that can also carry out service bearer can not disconnect with the use that guarantees user midway, in embodiments of the present invention specifically alternatively:

Described Base-Band Processing server, also for obtaining the service bearer information of described user terminal to corresponding described the first base station of described user terminal;

Concrete, refer to again Fig. 7, it is the structural representation of a kind of application data bag processing unit of the embodiment of the present invention, the described application data bag processing unit of the embodiment of the present invention can be arranged on controller, specifically can be arranged in the controller such as RNC or BSC of said system embodiment, described device comprises:

Acquisition module 11, the application data bag sending based on the first communication standard for receiving user terminal;

Extraction module 12, for extracting the data characteristics of this application data bag;

Determination module 13, be used for according to the data transmission quality information of the data characteristics of described extraction and various types of communication standard, the second communication standard that definite data characteristics of extracting with extraction module 12 matches, data transmission quality information comprises message transmission rate and/or data transmission delay;

Handover module 14, if it is not identical with described the first communication standard for described second communication standard, described user terminal is switched to second communication standard from described the first communication standard, so that described user terminal processes based on second communication standard the data that the application under described application data bag produces.

User terminal specifically sends to base station by this application data bag, sends to controller by base station; Or send to BBU pool by base station, send to controller by BBU pool.

After the described application data bag receiving in parsing at acquisition module 11, the described extraction module 12 simply information such as the size based on this packet (resource requirement) and apply names is identified the data characteristics of this application data bag, also can carry out depth recognition to described application data bag by built-in deep-packet detection identification DPI strategy or the DPI equipment of peripheral hardware, to obtain the data characteristicses such as apply names, application type, resource requirement comparatively accurately.The feature of application data bag is for representing main information or the key message of packet, and the feature of packet may comprise five-tuple, specific character string or specific Bit sequence etc.In embodiments of the present invention, the data characteristics of described application data bag comprises: one or more in the apply names of described application data bag, application type, resource requirement.

Each communication standards such as 2G, 3G and 4G all have its transmission feature separately, for example 2G is just good at and processes uncertain Packet, the for example application data bag of instant messaging application, 3G is good at stable data traffic, the application such as such as voice call, 4G is good at large flow business as HD video application etc.Therefore the data characteristics that, controller can be based on application data bag is selected suitable communication standard for user.

Described determination module 13 specifically can be by the mapping table of the data characteristics that sets in advance and communication standard mapping, determine the communication standard shining upon one by one with the data characteristics of identifying by the mode of tabling look-up, and using definite communication standard as the second communication standard of mating, carry the business of the ongoing described application of active user's terminal based on second communication standard.This standard mapping table is specifically as follows the data characteristics that obtains the associated description from table 1 to table 2 in said method embodiment and the standard mapping table of communication standard.

Determine after second communication standard at described determination module 13, if second communication standard is not identical with described the first communication standard, described handover module 14 is initiated switching flow, by to base station or BBU pool send switching command complete the distribution of related communication resource, former resource release steps, completing user terminal switches to second communication standard from the first communication standard and carries out related service.

And if find that definite second communication standard is identical with described the first communication standard, direct process ends, user terminal continues to carry out related service with current standard.

Further alternatively, described extraction module 12, specifically for the data characteristics of the described application data bag of deep-packet detection identification DPI strategy identification based on preset; Wherein, the data characteristics of described application data bag comprises: one or more in the apply names of described application data bag, application type, resource requirement.

Mode by built-in DPI processing module is carried out depth recognition to the application data receiving.Identifying by DPI the data characteristics obtaining can comprise: apply names, application type, required such as the resource such as bandwidth, duration, and concrete, the result of returning after identifying by DPI can be following form:

Apply names=instant messaging application;

Application type=new parcel happens suddenly;

Resource requirement=be less than 1kbps, continues 1 second.

Or, further, refer to Fig. 8, in embodiments of the present invention, described extraction module 12 specifically can comprise the identification that completes data characteristics with lower unit:

Request unit 121, for send identification request to deep-packet detection DPI equipment, so that the deep-packet detection recognition strategy of described DPI equipment based on preset detects the data characteristics of the described application data bag of identification, described identification request comprises described application data bag;

Receiving element 122, for receiving the detection recognition result of the data characteristics that comprises described application data bag that described DPI equipment returns;

Described DPI equipment can be an external server, also can be for be provided with other network equipments of DPI module in communication network, for example, be provided with DPI module the Base-Band Processing server based on BBU pool, be provided with the network equipment such as GGSN or SGW of DPI module.Described request unit 121 and described receiving element 122, by carrying out alternately with these equipment, obtain the recognition result obtaining after these equipment are identified described application data bag by DPI.

The data characteristics obtaining by DPI recognition of devices can comprise: apply names, application type, required such as the resource such as bandwidth, duration, and concrete, the result of returning after identifying by DPI can be following form:

Apply names=instant messaging application;

Application type=new parcel happens suddenly;

Resource requirement=be less than 1kbps, continues 1 second.

Further alternatively, described determination module 13 specifically can be for search the communication standard mating with the data characteristics of described extraction in preset standard mapping table, and using the communication standard finding as second communication standard.Wherein, described standard mapping table is preset the obtaining of data transmission quality information according to various types of communication standard.

Further alternatively, described handover module 14, if not identical with described the first communication standard specifically for described second communication standard, send switch indicating information to the current affiliated Base-Band Processing server of described user terminal, in described switch indicating information, carry described second communication standard; So that described Base-Band Processing server is that described user terminal distributes resource corresponding to described second communication standard and notifies described user terminal to switch to described second communication standard according to described switch indicating information.

Further alternatively, refer to Fig. 7, the described device of the embodiment of the present invention can also comprise notification module 15, concrete, described notification module 15, sends about the resource of described user terminal and discharges indication for the Base-Band Processing server under current to described user terminal; Described resource releases order and is used to indicate described Base-Band Processing server and is released to described user terminal and distributes resource corresponding to described the first communication standard.

The embodiment of the present invention can detect based on the packet of built-in or peripheral hardware the feature of the tactful application data bag of identifying user's transmission, automatically for selecting suitable communication standard to carry out this, user applies corresponding related service, not only can better guarantee user's current application business, and can between different communication standards, switch flexibly, more efficiently promote the utilance of radio open resource, guaranteed to a certain extent the capacity of community.

Refer to again Fig. 9, it is the structural representation of the another kind of application data bag processing unit of the embodiment of the present invention, the described device of the embodiment of the present invention can be applicable in the Base-Band Processing server based on BBU pool, be specifically as follows the Base-Band Processing server in said system embodiment, described device comprises:

Forwarding module 21, for receive user terminal based on first communication standard send application data bag time, described application data bag is transmitted to controller;

Distribution module 22, in the time that described user terminal is switched to the switch indicating information of second communication standard by being used to indicate of receiving that described controller sends, for described user terminal distributes resource corresponding to described second communication standard;

Switching notice module 23, for notify described user terminal to switch to described second communication standard according to described switch indicating information so that described user terminal based on described second communication standard process described application data bag the data of corresponding application;

The base station that user terminal uses in the time using the first communication standard can be connected with the Base-Band Processing server based on BBU pool by connected modes such as optical fiber, and the Base-Band Processing server based on BBU pool is transmitted to coupled controller by described forwarding module 21 by this application data bag.

Described distribution module 22 is receiving after this switch indicating information, initiates switching flow, distributes resource corresponding to described second communication standard, to complete switching.And alternatively, be not interrupted in the business of user when guaranteeing to switch, described device can also comprise:

Business acquisition module 24, for obtain the service bearer information of described user terminal from base station, wherein, described base station is described user terminal corresponding base station while sending described application data bag based on described the first communication standard;

Described forwarding module 21, also for being sent to described service bearer information the corresponding base station of second communication standard after described user terminal switches.

Further alternatively, the described device of the embodiment of the present invention can also comprise:

Indication receiver module 25, the release of the resource about the described user terminal indication sending for receiving described controller;

Resource release module 26, is released to for discharging indication according to described resource resource corresponding to described the first communication standard that described user terminal distributes.

Refer to again Figure 10, be the structural representation of a kind of network equipment of the embodiment of the present invention, the described network equipment of the embodiment of the present invention can be RNC or BSC, concrete, the described network equipment comprises: receiving system 100, processor 200 and dispensing device 300, wherein:

The described network equipment receives by described receiving system 100 the application data bag that user terminal sends based on the first communication standard;

The described network equipment extracts the data characteristics of this application data bag by described processor 200; According to the data transmission quality information of the data characteristics of described extraction and various types of communication standard, determine second communication standard, data transmission quality information comprises message transmission rate and/or data transmission delay; If described second communication standard is not identical with described the first communication standard, described user terminal is switched to second communication standard from described the first communication standard, so that described user terminal processes based on second communication standard the data that the corresponding application of described application data bag produces.

In a kind of mode, when the described network equipment extracts the data characteristics of this application data bag by described processor 200, the specifically data characteristics of the described network equipment described application data bag of the identification of the deep-packet detection based on preset DPI strategy identification by described processor 200;

In another kind of mode, when the described network equipment extracts the data characteristics of this application data bag by described processor 200, specifically the described network equipment sends identification request by described dispensing device 200 to deep-packet detection DPI equipment, so that the deep-packet detection recognition strategy of described DPI equipment based on preset detects the data characteristics of the described application data bag of identification, described identification request comprises described application data bag; Receive the detection recognition result of the data characteristics that comprises described application data bag that described DPI equipment returns and be transferred to described processor 200 by described receiving system 100 again;

Further, the described network equipment is in the time determining the second communication standard of mating with the data characteristics of described extraction by described processor 200, specifically the described network equipment is searched the communication standard mating with the data characteristics of described extraction by described processor 200 in preset standard mapping table, and using the communication standard finding as second communication standard, described standard mapping table is preset the obtaining of data transmission quality information according to various types of communication standard.

Further, if the described network equipment is not process described second communication standard by described processor 200 identical with described the first communication standard, while described user terminal being switched to second communication standard from described the first communication standard, if specifically to process described second communication standard by described processor 200 not identical with described the first communication standard for the described network equipment, the Base-Band Processing server under current to described user terminal sends switch indicating information; So that described Base-Band Processing server is that described user terminal distributes resource corresponding to described second communication standard and notifies described user terminal to switch to described second communication standard according to described switch indicating information.

Further, the described network equipment is also sent about the resource of described user terminal and discharges indication to the current affiliated Base-Band Processing server of described user terminal by described dispensing device 300; Described resource releases order and is used to indicate described Base-Band Processing server and is released to described user terminal and distributes resource corresponding to described the first communication standard.

Refer to again Figure 11, it is the structural representation of the another kind of network equipment of the embodiment of the present invention, the described network equipment can be the Base-Band Processing server based on BBU pool, and the described network equipment comprises: receiving system 400, processor 500 and dispensing device 600.

The described network equipment receives by described receiving system 400 the application data bag that user terminal sends based on the first communication standard;

The described network equipment is transmitted to controller by described dispensing device 600 by described application data bag;

The described network equipment receives the switch indicating information that described user terminal is switched to second communication standard that is used to indicate of described controller transmission by described receiving system 400, and distributes resource corresponding to described second communication standard by described processor 500 for described user terminal;

The described network equipment notifies described user terminal to switch to described second communication standard by described dispensing device 600 according to described switch indicating information so that described user terminal based on described second communication standard process described application data bag the data of corresponding application; Described second communication standard is that described controller is determined according to the data characteristics of described application data bag.

The described network equipment also receives the service bearer information of described user terminal from the base station that sends described application data bag to described user terminal based on described the first communication standard by described receiving system 400; And by described dispensing device 600, described service bearer information is sent to the corresponding base station of second communication standard after described user terminal switches.

The described network equipment receives by described receiving system 400 release of the resource about the described user terminal indication that described controller sends; And discharge and indicate resource corresponding to described the first communication standard that is released to described user terminal distribution according to described resource by described processor 500.

One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, can carry out the hardware that instruction is relevant by computer program to complete, described program can be stored in a computer read/write memory medium, this program, in the time carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.

Above disclosed is only preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the claims in the present invention, still belongs to the scope that the present invention is contained.

Claims

1. an application data packet processing method, is characterized in that, comprising:

Extract the data characteristics of described application data bag;

According to the data transmission quality information of the data characteristics of described extraction and various types of communication standard, determine the second communication standard of mating with the data characteristics of described extraction, wherein, data transmission quality information comprises message transmission rate and/or data transmission delay;

2. the method for claim 1, is characterized in that, the data characteristics of the described application data bag of described extraction, comprising:

3. the method for claim 1, is characterized in that, the data characteristics of the described application data bag of described extraction, comprising:

4. the method as described in claim 1-3 any one, is characterized in that, described according to the data transmission quality information of the data characteristics of described extraction and various types of communication standard, determines the second communication standard of mating with the data characteristics of described extraction, comprising:

5. method as claimed in claim 4, is characterized in that, if described second communication standard is not identical with described the first communication standard, described user terminal is switched to second communication standard from described the first communication standard, comprising:

6. method as claimed in claim 5, is characterized in that, also comprises:

7. an application data packet processing method, is characterized in that, comprising:

8. method as claimed in claim 7, is characterized in that, also comprises:

9. method as claimed in claim 7 or 8, is characterized in that, also comprises:

10. an application data bag processing unit, is characterized in that, comprising:

Determination module, be used for according to the data transmission quality information of the data characteristics of described extraction and various types of communication standard, determine the second communication standard matching with the data characteristics of described extraction module extraction, wherein, data transmission quality information comprises message transmission rate and/or data transmission delay;

Handover module, if it is not identical with described the first communication standard for described second communication standard, described user terminal is switched to second communication standard from described the first communication standard, so that described user terminal processes based on second communication standard the data that the application under described application data bag produces.

11. devices as claimed in claim 10, is characterized in that,

Described extraction module, identifies the data characteristics of described application data bag specifically for the deep-packet detection DPI recognition strategy based on preset;

12. devices as claimed in claim 10, is characterized in that, described extraction module comprises:

13. devices as described in claim 10 to 12 any one, is characterized in that,

Described determination module, specifically for search the communication standard mating with the data characteristics of described extraction in preset standard mapping table, and using the communication standard finding as second communication standard;

14. devices as claimed in claim 13, is characterized in that,

15. devices as claimed in claim 14, is characterized in that, also comprise:

16. 1 kinds of application data bag processing unit, is characterized in that, comprising:

17. devices as claimed in claim 16, is characterized in that, also comprise:

18. devices as claimed in claim 16, is characterized in that, also comprise:

19. 1 kinds of application data bag treatment systems, is characterized in that, comprising: user terminal, the first base station, the second base station, Base-Band Processing server and controller, wherein:

Described controller, for receiving the application data bag of user terminal based on the first communication standard transmission, extracts the data characteristics of this application data bag; According to the data transmission quality information of the data characteristics of described extraction and various types of communication standard, determine the second communication standard matching with the data characteristics of this application data bag; If described second communication standard is not identical with described the first communication standard, described user terminal is switched to second communication standard from described the first communication standard, so that described user terminal processes based on second communication standard the data that the corresponding application of described application data bag produces.

20. systems as claimed in claim 19, is characterized in that, also comprise: DPI equipment;

Described DPI equipment, detects the data characteristics of the described application data bag of identification, and returns to recognition result to described controller for the deep-packet detection DPI recognition strategy based on preset;

21. systems as described in claim 19 or 20, is characterized in that,