CN102217259A - Method and device for transmitting and scheduling data packets - Google Patents
Method and device for transmitting and scheduling data packets Download PDFInfo
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- CN102217259A CN102217259A CN2011800008012A CN201180000801A CN102217259A CN 102217259 A CN102217259 A CN 102217259A CN 2011800008012 A CN2011800008012 A CN 2011800008012A CN 201180000801 A CN201180000801 A CN 201180000801A CN 102217259 A CN102217259 A CN 102217259A
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Abstract
The present invention discloses a method and device for transmitting and scheduling data packets. The transmitting method includes: a mobile network gateway device obtains, according to guaranteed bandwidth information corresponding to a service flow, a first data packet and a second data packet of the service flow, wherein the first data packet is the data packet that does not exceed the bandwidth identified by the guaranteed bandwidth information and the second data packet is the data packet that exceeds the bandwidth identified by the guaranteed bandwidth information; the mobile network gateway device marks the first data packet and/or the second data packet; the mobile network gateway device transmits the first data packet and the second data packet to a fixed network gateway device so that the fixed network gateway device schedules, according to the mark of the first data packet and/or the mark of the second data packet, the first data packet when the network is congested. Therefore, the invention can ensure that the bandwidth of the service flow is not less than the bandwidth identified by the guaranteed bandwidth information corresponding to the service flow and thereby ensure that the service corresponding to the service flow runs normally.
Description
Technical field
The embodiment of the invention relates to the communication technology, particularly a kind of data message transmission, dispatching method and equipment.
Background technology
(the Broadband Forum of broadband forum, be called for short BBF) network (the BBF network generally is referred to as fixed network) and third generation partner program (3rd Generation Partnership Program, abbreviation 3GPP) network (the 3GPP network generally is referred to as the mobile network) intercommunication has two kinds of scenes, a kind of scene is subscriber equipment (User Equipment, be called for short U E) insert the 3GPP network by Home eNodeB, the BBF network provides the backhaul network service for Home eNodeB; Another kind of scene is that subscriber equipment directly is attached to the BBF network, connects back the 3GPP network by the tunnel.Service quality (Quality of Service when guaranteeing that Business Stream transmits in BB F network, be called for short QoS), the fixed network gateway device need be dispatched Business Stream, with the bandwidth that guarantees Business Stream assurance bandwidth information more than or equal to this Business Stream correspondence, for example: guarantee bit rate (Guaranteed Bit Rate, be called for short G BR) parameter, the bandwidth that is identified.Owing to adopt IP safety (IP Security between UE and the mobile network gateway equipment or between Home eNodeB and the femto gateway, abbreviation IPsec) data message of tunnel encrypted transmission Business Stream, differentiated service code point (the Differentiated Services Code Point that the fixed network gateway device can carry according to IPsec tunnel skin, abbreviation DSCP) information or Security Parameter Index (Security Parameter Index is called for short SPI) information is discerned Business Stream.
But, because a plurality of Business Streams multiplexing identical DSCP information of possibility or SPI information, make the fixed network gateway device further to discern to above-mentioned a plurality of Business Streams, when network congestion, the data message of the bandwidth sum that the fixed network gateway device can be identified the assurance bandwidth information that surpasses each Business Stream correspondence in above-mentioned a plurality of Business Streams carries out buffer memory or abandons, the bandwidth that the bandwidth that may cause one or several Business Stream in above-mentioned a plurality of Business Stream is identified less than the assurance bandwidth information of this Business Stream correspondence, thus normally carrying out of these Business Stream corresponding service influenced.For example: the bandwidth that the GBR parameter of Business Stream 1 is identified is 1,000,000, Maximum Bit Rate (Maximum Bit Rate, abbreviation MBR) bandwidth that parameter identified is 2,000,000, the bandwidth that the GBR parameter of Business Stream 2 is identified is 2,000,000, the bandwidth that the MBR parameter is identified is 3,000,000, wherein, Business Stream 1 and Business Stream 2 multiplexing identical DSCP information or SPI information.The fixed network gateway device can think that then the bandwidth that the G BR parameter of data message of this DSCP information or SPI information correspondence is identified is 3,000,000, and the bandwidth that the MBR parameter is identified is 5,000,000.When network congestion, the fixed network gateway device can only provide 3,000,000 bandwidth for the data message of above-mentioned DSCP information or SPI information correspondence, promptly the data message that surpasses 3,000,000 bandwidth is carried out buffer memory or abandon, owing to can't flow by differentiated service, what the fixed network gateway device may abandon all is the data message of Business Stream 1, the bandwidth less than 1,000,000 that causes Business Stream 1 to take promptly is lower than the bandwidth that Business Stream 1 required GBR parameter is identified, thereby has caused the interruption of Business Stream 1.
Summary of the invention
The embodiment of the invention provides a kind of data message transmission, dispatching method and equipment, is not less than the bandwidth that the assurance bandwidth information of this Business Stream correspondence is identified in order to the bandwidth that guarantees Business Stream.
The embodiment of the invention provides a kind of data message transmission method, comprising:
Mobile network gateway equipment is according to the assurance bandwidth information of Business Stream correspondence, obtain first data message and second data message of described Business Stream, described first data message is the data message of the bandwidth that do not surpass described assurance bandwidth information and identified, and described second data message is the data message of the bandwidth that surpasses described assurance bandwidth information and identified;
Described mobile network gateway equipment carries out mark to described first data message and/or described second data message;
Described mobile network gateway equipment transmits described first datagram and described second data message to the fixed network gateway device, so that described fixed network gateway device when network congestion, is dispatched described first data message according to the mark of described first data message and/or the mark of described second data message.
The embodiment of the invention provides a kind of data message dispatching method, comprising:
The fixed network gateway device obtains first data message and second data message of the Business Stream of mobile network gateway device transmission, described first data message is the data message of the bandwidth that do not surpass described assurance bandwidth information and identified, and described second data message is the data message of the bandwidth that surpasses described assurance bandwidth information and identified; Wherein, described first data message and/or described second data message are that described mobile network gateway equipment carries out mark;
Described fixed network gateway device according to the mark of described first data message and/or the mark of described second data message, is dispatched described first data message when network congestion.
The embodiment of the invention also provides a kind of mobile network gateway equipment, comprising:
Acquisition module, be used for assurance bandwidth information according to the Business Stream correspondence, obtain first data message and second data message of described Business Stream, described first data message is the data message of the bandwidth that do not surpass described assurance bandwidth information and identified, and described second data message is the data message of the bandwidth that surpasses described assurance bandwidth information and identified;
Mark module is used for described first data message and/or described second data message are carried out mark;
Transport module, be used for transmitting described first datagram and described second data message to the fixed network gateway device, so that described fixed network gateway device when network congestion according to the mark of described first data message and/or the mark of described second data message, described first data message is dispatched.
The embodiment of the invention also provides a kind of fixed network gateway device, comprising:
Acquisition module, be used to obtain first data message and second data message of the Business Stream of mobile network gateway device transmission, described first data message is the data message of the bandwidth that do not surpass described assurance bandwidth information and identified, and described second data message is the data message of the bandwidth that surpasses described assurance bandwidth information and identified; Wherein, described first data message and/or described second data message are that described mobile network gateway equipment carries out mark;
Scheduler module is used for when network congestion, according to the mark of described first data message and/or the mark of described second data message, described first data message is dispatched.
As shown from the above technical solution, embodiment of the invention mobile network gateway equipment is according to the assurance bandwidth information of Business Stream correspondence, obtain after first data message and second data message of above-mentioned Business Stream, by above-mentioned first data message and/or above-mentioned second data message are carried out mark, and then at above-mentioned mobile network gateway equipment after the fixed network gateway device transmits above-mentioned first datagram and above-mentioned second data message, can make the fixed network gateway device when network congestion, according to the mark of above-mentioned first data message and/or the mark of above-mentioned second data message above-mentioned first data message is dispatched, because the fixed network gateway device is when network congestion, can give first data message of data flow and/or the mark that second data message is done according to mobile network gateway equipment, accurately identify first data message and second data message in the Business Stream, only first data message of the bandwidth that the assurance bandwidth information that does not surpass this Business Stream correspondence is identified is dispatched, the bandwidth that can guarantee above-mentioned Business Stream is not less than the bandwidth that the assurance bandwidth information of this Business Stream correspondence is identified, thereby has guaranteed normally carrying out of above-mentioned Business Stream corresponding service.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The schematic flow sheet of the data message transmission method that Fig. 1 provides for the embodiment of the invention one;
The schematic flow sheet of the data message dispatching method that Fig. 2 provides for the embodiment of the invention two;
The schematic flow sheet of the data message processing method that Fig. 3 provides for the embodiment of the invention three;
The schematic flow sheet of the data message processing method that Fig. 4 provides for the embodiment of the invention four;
The schematic flow sheet of the data message processing method that Fig. 5 provides for the embodiment of the invention five;
The schematic flow sheet of the data message processing method that Fig. 6 provides for the embodiment of the invention six;
The schematic flow sheet of the data message processing method that Fig. 7 provides for the embodiment of the invention seven;
The structural representation of the mobile network gateway equipment that Fig. 8 provides for the embodiment of the invention eight;
The structural representation of the fixed network gateway device that Fig. 9 provides for the embodiment of the invention nine.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The schematic flow sheet of the data message transmission method that Fig. 1 provides for the embodiment of the invention one, as shown in Figure 1, the data message transmission method of present embodiment can may further comprise the steps:
Wherein, above-mentioned assurance bandwidth information can include but not limited to guarantee bit rate (Guaranteed Bit Rate is called for short GBR) parameter.
Further, before this step, above-mentioned mobile network gateway equipment further also needs to obtain above-mentioned assurance bandwidth information.Particularly, the mobile network gateway equipment process of obtaining above-mentioned assurance bandwidth information can adopt multiple mode to realize.Below only two kinds of preferable embodiments are wherein described.
In first kind of mode, above-mentioned mobile network gateway equipment can obtain above-mentioned assurance bandwidth information from self configured strategy control law;
In the second way, obtain above-mentioned assurance bandwidth information in the policy control rule that above-mentioned mobile network gateway equipment can issue from "Policy and Charging Rules Function entity (Policy and Charging Rules Function, be called for short PCRF).
In this step, mobile network gateway equipment can (be the IP five-tuple according to the stream identifying information specifically, source address, source port, destination address, destination interface and protocol type), identify the data message that belongs to above-mentioned Business Stream, data message to this Business Stream carries out traffic statistics, thereby make mobile network gateway equipment to determine first data message and second data message according to the assurance bandwidth information of obtaining.
In this step, mobile network gateway equipment can adopt multiple mode to realize to the process that above-mentioned first data message carries out mark.Below only two kinds of preferable embodiments are wherein described.
In first kind of mode, above-mentioned mobile network gateway equipment can be at the IP of above-mentioned first data message head, IPsec tunnel head or GPRS (General Packet Radio Service, be called for short GPRS) tunnel protocol (GPRS Tunneling Protocol, abbreviation GTP) carries assurance bandwidth identification information in the tunnel head, for example: DSCP information, SPI information, VLAN (Virtual Local Area Network, be called for short VLAN) label, stream label (Flow Label), a bit value in COS (Type of Service is called for short ToS) territory;
In the second way, above-mentioned mobile network gateway equipment can be set up for above-mentioned first data message and guarantee the bandwidth tunnel, for example: GTP tunnel, IPsec tunnel etc., to transmit above-mentioned first data message.
Similarly, in this step, mobile network gateway equipment can adopt multiple mode to realize to the process that above-mentioned second data message carries out mark.Below only two kinds of preferable embodiments are wherein described.
In first kind of mode, above-mentioned mobile network gateway equipment can be at the IP of above-mentioned second data message head, IPsec tunnel head or GPRS Tunnel Protocol (GPRS Tunneling Protocol, abbreviation GTP) carries the non-assured bandwidth identification information in the tunnel head, for example: DSCP information, SPI information, VLAN (Virtual Local Area Network, abbreviation VLAN) bit value in label, stream label (Flow Label), COS (Type of Service is called for short ToS) territory;
In the second way, above-mentioned mobile network gateway equipment can be set up the non-assured bandwidth tunnel for above-mentioned second data message, for example: GTP tunnel, IPsec tunnel etc., to transmit above-mentioned second data message.
Need to prove: in the present embodiment, mobile network gateway equipment and fixed network gateway device need be known the implication of mark in advance, for example: specify DSCP information to be used for above-mentioned first data message of mark or above-mentioned second data message.Particularly, mobile network gateway equipment and fixed network gateway device know that the process of the implication of above-mentioned mark can adopt multiple mode to realize.Below only two kinds of preferable embodiments are wherein described.
In first kind of mode, mobile network gateway equipment and fixed network gateway device can be known the implication of mark from self configured strategy control law;
In the second way, the policy control rule that mobile network gateway equipment can issue from PCRF (for example: the implication of knowing mark the PCC rule); Correspondingly, the policy control rule that the fixed network gateway device can issue or directly issue by broadband policy controlled entity (Broadband Policy Control Function, be called for short BPCF) from PCRF (for example: the implication of knowing mark the QoS rule).
In the present embodiment, mobile network gateway equipment is according to the assurance bandwidth information of Business Stream correspondence, obtain after first data message and second data message of above-mentioned Business Stream, by above-mentioned first data message and/or above-mentioned second data message are carried out mark, and then at above-mentioned mobile network gateway equipment after the fixed network gateway device transmits above-mentioned first datagram and above-mentioned second data message, can make the fixed network gateway device when network congestion, according to the mark of above-mentioned first data message and/or the mark of above-mentioned second data message above-mentioned first data message is dispatched, because the fixed network gateway device is when network congestion, can give first data message of data flow and/or the mark that second data message is done according to mobile network gateway equipment, accurately identify first data message and second data message in the Business Stream, only first data message of the bandwidth that the assurance bandwidth information that does not surpass this Business Stream correspondence is identified is dispatched, the bandwidth that can guarantee above-mentioned Business Stream is not less than the bandwidth that the assurance bandwidth information of this Business Stream correspondence is identified, thereby has guaranteed normally carrying out of above-mentioned Business Stream corresponding service.
The data message transmission method of present embodiment goes for multiple mobile network, for example: evolved universal mobile communication system (Universal Mobile Telecommunication System, be called for short UMTS) land radio access web (Evolved Universal Mobile Telecommunication System Territorial Radio Access Network, be called for short E-UTRAN), UMTS Terrestrial radio access network (UMTS Territorial Radio Access Network, be called for short UTRAN), global system for mobile communications (Global System for Mobile Communications, be called for short GSM)/GSM evolution technology (the Enhanced Data rate for GSM Evolution of data rate improved, be called for short EDGE) wireless access network networks such as (GSM EDGE Radio Access Network are called for short GERAN).
Mobile network gateway equipment wherein can be (the Packet Data Network Gateway of the grouped data network gateway among the E-UTRAN, abbreviation P-GW), grouped data network gateway (the Evolved Packet Data Gateway of evolution, be called for short ePDG), can also be (the General Packet Radio Service of the gateway general packet radio service among the UTRAN/GERAN, be called for short GPRS) support node network elements such as (Gateway GPRS Supporting Node are called for short GGSN).
Fixed network gateway device wherein can be (the Broadband Network Gateway of the wideband network gateway in the BBF network, be called for short BNG)/Broadband Remote Access Server (Broadband Remote Access Server, abbreviation BRAS), route/residential gateway network elements such as (Routing/Residential Gateway are called for short RG).
The schematic flow sheet of the data message dispatching method that Fig. 2 provides for the embodiment of the invention two, as shown in Figure 2, the data message dispatching method of present embodiment can may further comprise the steps:
Wherein, above-mentioned assurance bandwidth information can include but not limited to guarantee bit rate (Guaranteed Bit Rate is called for short G BR) parameter.
Further, before this step, above-mentioned mobile network gateway equipment further also needs to obtain above-mentioned assurance bandwidth information.Particularly, the mobile network gateway equipment process of obtaining above-mentioned assurance bandwidth information can adopt multiple mode to realize.Below only two kinds of preferable embodiments are wherein described.
In first kind of mode, above-mentioned mobile network gateway equipment can obtain above-mentioned assurance bandwidth information from self configured strategy control law;
In the second way, obtain above-mentioned assurance bandwidth information in the policy control rule that above-mentioned mobile network gateway equipment can issue from "Policy and Charging Rules Function entity (Policy and Charging Rules Function, be called for short PCRF).
In this step, mobile network gateway equipment can (be the IP five-tuple according to the stream identifying information specifically, source address, source port, destination address, destination interface and protocol type), identify the data message that belongs to above-mentioned Business Stream, data message to this Business Stream carries out traffic statistics, thereby make mobile network gateway equipment to determine first data message and second data message according to the assurance bandwidth information of obtaining.
In this step, mobile network gateway equipment can adopt multiple mode to realize to the process that above-mentioned first data message carries out mark.Below only two kinds of preferable embodiments are wherein described.
In first kind of mode, above-mentioned mobile network gateway equipment can be at the IP of above-mentioned first data message head, IPsec tunnel head or GPRS Tunnel Protocol (GPRS Tunneling Protocol, abbreviation GTP) carries assurance bandwidth identification information in the tunnel head, for example: DSCP information, SPI information, VLAN (Virtual Local Area Network, abbreviation VLAN) bit value in label, stream label (Flow Label), COS (Type of Service is called for short ToS) territory;
In the second way, above-mentioned mobile network gateway equipment can be set up for above-mentioned first data message and guarantee the bandwidth tunnel, for example: GTP tunnel, IPsec tunnel etc., to transmit above-mentioned first data message.
Similarly, in this step, mobile network gateway equipment can adopt multiple mode to realize to the process that above-mentioned second data message carries out mark.Below only two kinds of preferable embodiments are wherein described.
In first kind of mode, above-mentioned mobile network gateway equipment can be at the IP of above-mentioned second data message head, IPsec tunnel head or GPRS Tunnel Protocol (GPRS Tunneling Protocol, abbreviation GTP) carries the non-assured bandwidth identification information in the tunnel head, for example: DSCP information, SPI information, VLAN (Virtual Local Area Network, abbreviation VLAN) bit value in label, stream label (Flow Label), COS (Type of Service is called for short ToS) territory;
In the second way, above-mentioned mobile network gateway equipment can be set up the non-assured bandwidth tunnel for above-mentioned second data message, for example: GTP tunnel, IPsec tunnel etc., to transmit above-mentioned second data message.
Need to prove: in the present embodiment, mobile network gateway equipment and fixed network gateway device need be known the implication of mark in advance.Particularly, mobile network gateway equipment and fixed network gateway device know that the process of the implication of above-mentioned mark can adopt multiple mode to realize.Below only two kinds of preferable embodiments are wherein described.
In first kind of mode, mobile network gateway equipment and fixed network gateway device can be known the implication of mark from self configured strategy control law;
In the second way, the policy control rule that mobile network gateway equipment can issue from PCRF (for example: the implication of knowing mark the PCC rule); Correspondingly, the policy control rule that the fixed network gateway device can issue or directly issue by broadband policy controlled entity (Broadband Policy Control Function, be called for short BPCF) from PCRF (for example: the implication of knowing mark the QoS rule).
Further, the data message dispatching method of present embodiment can further include the said fixing network gateway device when network congestion, according to the mark of above-mentioned first data message and/or the mark of above-mentioned second data message, above-mentioned second data message is carried out the step of caching process or discard processing.
In the present embodiment, the fixed network gateway device gets access to after first data message and second data message of Business Stream of mobile network gateway device transmission, can be when network congestion, above-mentioned first data message is dispatched for mark that above-mentioned first data message does and/or the mark of doing for above-mentioned second data message according to mobile network gateway equipment, because the fixed network gateway device is when network congestion, can give first data message of data flow and/or the mark that second data message is done according to mobile network gateway equipment, accurately identify first data message and second data message in the Business Stream, only first data message of the bandwidth that the assurance bandwidth information that does not surpass this Business Stream correspondence is identified is dispatched, the bandwidth that can guarantee above-mentioned Business Stream is not less than the bandwidth that the assurance bandwidth information of this Business Stream correspondence is identified, thereby has guaranteed normally carrying out of above-mentioned Business Stream corresponding service.
The data message dispatching method of present embodiment goes for multiple mobile network, for example: evolved universal mobile communication system (Universal Mobile Telecommunication System, be called for short UMTS) land radio access web (Evolved Universal Mobile Telecommunication System Territorial Radio Access Network, be called for short E-UTRAN), UMTS Terrestrial radio access network (UMTS Territorial Radio Access Network, be called for short UTRAN), global system for mobile communications (Global System for Mobile Communications, be called for short GSM)/GSM evolution technology (the Enhanced Data rate for GSM Evolution of data rate improved, be called for short EDGE) wireless access network networks such as (GSM EDGE Radio Access Network are called for short GERAN).
Mobile network gateway equipment wherein can be (the Packet Data Network Gateway of the grouped data network gateway among the E-UTRAN, abbreviation PGW), grouped data network gateway (the Evolved Packet Data Gateway of evolution, be called for short ePDG), can also be (the General Packet Radio Service of the gateway general packet radio service among the UTRAN/GERAN, be called for short GPRS) support node network elements such as (Gateway GPRS Supporting Node are called for short GGSN).
Fixed network gateway device wherein can be (the Broadband Network Gateway of the wideband network gateway in the BBF network, be called for short BNG)/Broadband Remote Access Server (Broadband Remote Access Server, abbreviation BRAS), route/residential gateway network elements such as (Routing/Residential Gateway are called for short RG).
The schematic flow sheet of the data message processing method that Fig. 3 provides for the embodiment of the invention three, as shown in Figure 3, the data message processing method of present embodiment can may further comprise the steps:
Alternatively, this step can also activate predefine rule among the PGW for PCRF, perhaps can also trigger predefine rule among the PGW for PGW is subjected to other incidents (for example: adhere to etc.).
Step 302, PGW identify the data message that belongs to above-mentioned Business Stream according to above-mentioned stream identifying information, data message to this Business Stream carries out traffic statistics, and, in the data message of the bandwidth that is identified above above-mentioned assurance bandwidth information, carry the non-assured bandwidth identification information according to above-mentioned assurance bandwidth information;
Particularly, PGW can carry the non-assured bandwidth identification information in the IP head of the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified or GTP tunnel head.
Step 303, PGW send the data message of above-mentioned Business Stream to BNG, and the data message of this Business Stream comprises the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified and surpasses the data message of the bandwidth that above-mentioned assurance bandwidth information identified;
Step 304, when network congestion, BNG is according to the non-assured bandwidth identification information, identifies the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified and surpasses the data message of the bandwidth that above-mentioned assurance bandwidth information identified;
In the present embodiment, BNG get access to PGW transmission Business Stream the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified and surpass after the data message of the bandwidth that above-mentioned assurance bandwidth information identified, can be when network congestion, dispatch for the data message of the bandwidth of the mark that the above-mentioned data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified does (in the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified, carrying the non-assured bandwidth identification information) according to PGW to not surpassing above-mentioned assurance bandwidth information and being identified, because BNG is when network congestion, the mark that can do for the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified of data flow according to PGW, accurately identify the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified in the Business Stream and surpass the data message of the bandwidth that above-mentioned assurance bandwidth information identified, only the data message of the bandwidth that the assurance bandwidth information that does not surpass this Business Stream correspondence is identified is dispatched, the bandwidth that can guarantee above-mentioned Business Stream is not less than the bandwidth that the assurance bandwidth information of this Business Stream correspondence is identified, thereby has guaranteed normally carrying out of above-mentioned Business Stream corresponding service.
The schematic flow sheet of the data message processing method that Fig. 4 provides for the embodiment of the invention four, as shown in Figure 4, the data message processing method of present embodiment can may further comprise the steps:
Alternatively, this step can also activate predefine rule among the ePDG for PCRF, perhaps can also trigger predefine rule among the ePDG for ePDG is subjected to other incidents (for example: adhere to etc.).
Step 402, ePDG identify the data message that belongs to above-mentioned Business Stream according to above-mentioned stream identifying information, data message to this Business Stream carries out traffic statistics, and, in the data message of the bandwidth that is identified above above-mentioned assurance bandwidth information, carry the non-assured bandwidth identification information according to above-mentioned assurance bandwidth information;
Particularly, ePDG can carry the non-assured bandwidth identification information in the IP head of the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified or IPsec tunnel head.
Step 403, ePDG send the data message of above-mentioned Business Stream to BNG, and the data message of this Business Stream comprises the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified and surpasses the data message of the bandwidth that above-mentioned assurance bandwidth information identified;
Step 404, when network congestion, BNG is according to the non-assured bandwidth identification information, identifies the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified and surpasses the data message of the bandwidth that above-mentioned assurance bandwidth information identified;
In the present embodiment, BNG get access to ePDG transmission Business Stream the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified and surpass after the data message of the bandwidth that above-mentioned assurance bandwidth information identified, can be when network congestion, dispatch for the data message of the bandwidth of the mark that the above-mentioned data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified does (in the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified, carrying the non-assured bandwidth identification information) according to ePDG to not surpassing above-mentioned assurance bandwidth information and being identified, because BNG is when network congestion, the mark that can do for the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified of data flow according to ePDG, accurately identify the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified in the Business Stream and surpass the data message of the bandwidth that above-mentioned assurance bandwidth information identified, only the data message of the bandwidth that the assurance bandwidth information that does not surpass this Business Stream correspondence is identified is dispatched, the bandwidth that can guarantee above-mentioned Business Stream is not less than the bandwidth that the assurance bandwidth information of this Business Stream correspondence is identified, thereby has guaranteed normally carrying out of above-mentioned Business Stream corresponding service.
The schematic flow sheet of the data message processing method that Fig. 5 provides for the embodiment of the invention five, as shown in Figure 5, the data message processing method of present embodiment can may further comprise the steps:
Alternatively, this step can also activate predefine rule among the PGW for PCRF, perhaps can also trigger predefine rule among the PGW for PGW is subjected to other incidents (for example: adhere to etc.).
Step 502, PGW identify the data message that belongs to above-mentioned Business Stream according to above-mentioned stream identifying information, data message to this Business Stream carries out traffic statistics, and, in the data message of the bandwidth that is identified above above-mentioned assurance bandwidth information, carry the non-assured bandwidth identification information according to above-mentioned assurance bandwidth information;
Particularly, PGW can carry the non-assured bandwidth identification information in the IP head of the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified or GTP tunnel head.
Step 503, PGW send the data message of above-mentioned Business Stream to ePDG, and the data message of this Business Stream comprises the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified and surpasses the data message of the bandwidth that above-mentioned assurance bandwidth information identified;
Particularly, ePDG can carry the non-assured bandwidth identification information in the IP head of the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified or IPsec tunnel head.
Step 505, ePDG send the data message of above-mentioned Business Stream to BNG, and the data message of this Business Stream comprises the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified and surpasses the data message of the bandwidth that above-mentioned assurance bandwidth information identified;
In the present embodiment, BNG gets access to the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified of the Business Stream of PGW by ePDG transmission and surpasses after the data message of the bandwidth that above-mentioned assurance bandwidth information identified, can be when network congestion, (PGW carries the non-assured bandwidth identification information in the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified to give the mark that the above-mentioned data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified does according to PGW and ePDG, so that ePDG can be in encapsulation carry the non-assured bandwidth identification information in the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified) data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified is dispatched, because BNG is when network congestion, the mark that can do for the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified of data flow according to PGW and ePDG, accurately identify the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified in the Business Stream and surpass the data message of the bandwidth that above-mentioned assurance bandwidth information identified, only the data message of the bandwidth that the assurance bandwidth information that does not surpass this Business Stream correspondence is identified is dispatched, the bandwidth that can guarantee above-mentioned Business Stream is not less than the bandwidth that the assurance bandwidth information of this Business Stream correspondence is identified, thereby has guaranteed normally carrying out of above-mentioned Business Stream corresponding service.
The schematic flow sheet of the data message processing method that Fig. 6 provides for the embodiment of the invention six, as shown in Figure 6, the data message processing method of present embodiment can may further comprise the steps:
Step 601, PGW receive the PCC rule that PC RF issues, and comprise the stream identifying information of Business Stream in this PCC rule and guarantee bandwidth information;
Alternatively, this step can also activate predefine rule among the PGW for PCRF, perhaps can also trigger predefine rule among the PGW for PGW is subjected to other incidents (for example: adhere to etc.).
Step 602, PGW and ePDG carry out setting up the non-assured bandwidth GTP tunnel for above-mentioned Business Stream alternately, are exclusively used in the data message that transmits the bandwidth that is identified above above-mentioned assurance bandwidth information;
Step 603, PGW identify the data message that belongs to above-mentioned Business Stream according to above-mentioned stream identifying information, data message to this Business Stream carries out traffic statistics, and according to above-mentioned assurance bandwidth information, send to surpass the data message of the bandwidth that above-mentioned assurance bandwidth information identified by the non-assured bandwidth GTP tunnel to ePDG, and send the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified to ePDG by other GTP tunnels;
Step 604, ePDG encapsulate the data message of above-mentioned Business Stream, carry the non-assured bandwidth identification information in the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified that transmits in the non-assured bandwidth GTP tunnel;
Particularly, ePDG can carry the non-assured bandwidth identification information in the IP head of the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified or IPsec tunnel head.
Step 605, ePDG send the data message of above-mentioned Business Stream to BNG, and the data message of this Business Stream comprises the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified and surpasses the data message of the bandwidth that above-mentioned assurance bandwidth information identified;
Step 606, when network congestion, BNG is according to the non-assured bandwidth identification information, identifies the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified and surpasses the data message of the bandwidth that above-mentioned assurance bandwidth information identified;
Step 607, BNG are dispatched the data message of the bandwidth that do not surpass above-mentioned assurance bandwidth information and identified, and abandon the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified.
In the present embodiment, BNG gets access to the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified of the Business Stream of PGW by ePDG transmission and surpasses after the data message of the bandwidth that above-mentioned assurance bandwidth information identified, can be when network congestion, (PGW sends the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified by the non-assured bandwidth GTP tunnel to ePDG to give the mark that the above-mentioned data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified does according to PGW and ePDG, so that ePDG can be in encapsulation carry the non-assured bandwidth identification information in the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified) data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified is dispatched, because BNG is when network congestion, the mark that can do for the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified of data flow according to PGW and ePDG, accurately identify the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified in the Business Stream and surpass the data message of the bandwidth that above-mentioned assurance bandwidth information identified, only the data message of the bandwidth that the assurance bandwidth information that does not surpass this Business Stream correspondence is identified is dispatched, the bandwidth that can guarantee above-mentioned Business Stream is not less than the bandwidth that the assurance bandwidth information of this Business Stream correspondence is identified, thereby has guaranteed normally carrying out of above-mentioned Business Stream corresponding service.
The schematic flow sheet of the data message processing method that Fig. 7 provides for the embodiment of the invention seven, as shown in Figure 7, the data message processing method of present embodiment can may further comprise the steps:
Alternatively, this step can also activate predefine rule among the PGW for PCRF, perhaps can also trigger predefine rule among the PGW for PGW is subjected to other incidents (for example: adhere to etc.).
Step 703, ePDG are undertaken alternately by BNG and UE, set up non-assured bandwidth IPsec tunnel for above-mentioned Business Stream, are exclusively used in the data message that transmits the bandwidth that is identified above above-mentioned assurance bandwidth information;
Step 704, PGW identify the data message that belongs to above-mentioned Business Stream according to above-mentioned stream identifying information, data message to this Business Stream carries out traffic statistics, and according to above-mentioned assurance bandwidth information, send to surpass the data message of the bandwidth that above-mentioned assurance bandwidth information identified by the non-assured bandwidth GTP tunnel to ePDG, and send the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified to ePDG by other GTP tunnels;
Step 705, ePDG encapsulate the data message of above-mentioned Business Stream, send to surpass the data message of the bandwidth that above-mentioned assurance bandwidth information identified by non-assured bandwidth IPsec tunnel to BNG, and send the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified to BNG by other IPsec tunnels;
Step 706, when network congestion, BNG identifies the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified that transmits in the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified that transmits in other IPsec tunnels and the non-assured bandwidth IPsec tunnel;
Step 707, BNG are dispatched the data message of the bandwidth that do not surpass above-mentioned assurance bandwidth information and identified, and abandon the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified.
In the present embodiment, BNG gets access to the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified of the Business Stream of PGW by ePDG transmission and surpasses after the data message of the bandwidth that above-mentioned assurance bandwidth information identified, can be when network congestion, (PGW sends the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified by the non-assured bandwidth GTP tunnel to ePDG to give the mark that the above-mentioned data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified does according to PGW and ePDG, so that ePDG can send surpass the data message of the bandwidth that above-mentioned assurance bandwidth information identified by non-assured bandwidth IPsec tunnel to BNG) data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified is dispatched, because BNG is when network congestion, the mark that can do for the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified of data flow according to PGW and ePDG, accurately identify the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified in the Business Stream and surpass the data message of the bandwidth that above-mentioned assurance bandwidth information identified, only the data message of the bandwidth that the assurance bandwidth information that does not surpass this Business Stream correspondence is identified is dispatched, the bandwidth that can guarantee above-mentioned Business Stream is not less than the bandwidth that the assurance bandwidth information of this Business Stream correspondence is identified, thereby has guaranteed normally carrying out of above-mentioned Business Stream corresponding service.
Need to prove: among the invention described above embodiment three～six, PGW (ePDG) carries out mark to the data message that surpasses the bandwidth that above-mentioned assurance bandwidth information identified, replacedly, PGW (ePDG) can also carry out mark to the data message that does not surpass the bandwidth that above-mentioned assurance bandwidth information identified, the realization principle is identical, repeats no more herein.
Need know the implication of the data message that surpasses the Business Stream that guarantees the bandwidth that bandwidth information identified being carried out mark in advance.
Need to prove: among the invention described above embodiment three～six, PGW (ePDG) and BNG need be known the implication of the data message that surpasses the Business Stream that guarantees the bandwidth that bandwidth information identified being carried out mark in advance.Particularly, PGW (ePDG) knows that with BNG the process of the implication of above-mentioned mark can adopt multiple mode to realize.Below only two kinds of preferable embodiments are wherein described.
In first kind of mode, PGW (ePDG) and BNG can be known the implication of mark from self configured strategy control law;
In the second way, the policy control rule that PGW (ePDG) can issue from PCRF (for example: the implication of knowing mark the PCC rule); Correspondingly, the BNG policy control rule that can issue or directly issue by BPCF from PCRF (for example: the implication of knowing mark the QoS rule).
Need to prove: the invention described above embodiment three～six is applicable to that subscriber equipment directly is attached to the BBF network, connects back the scene of 3GPP network by the tunnel; Similarly, ePDG among the invention described above embodiment three～six can be replaced with security gateway (Security Gateway, be called for short SeGW), UE is replaced with Home eNodeB, to be applicable to that subscriber equipment inserts the 3GPP network by Home eNodeB, the BBF network repeats no more for the scene that Home eNodeB provides backhaul network to serve herein.
Wherein, Home eNodeB can be the NodeB of family (Home NodeB is called for short HNB), the evolved NodeB of family network elements such as (Home Evolved NodeB are called for short HeNB).
Need to prove: for aforesaid each method embodiment, for simple description, so it all is expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not subjected to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, do not have the part that describes in detail among certain embodiment, can be referring to the associated description of other embodiment.
The structural representation of the mobile network gateway equipment that Fig. 8 provides for the embodiment of the invention eight, as shown in Figure 8, the mobile network gateway equipment of present embodiment can comprise acquisition module 81, mark module 82 and transport module 83.Wherein, acquisition module 81 is used for the assurance bandwidth information according to the Business Stream correspondence, obtain first data message and second data message of above-mentioned Business Stream, above-mentioned first data message is the data message of the bandwidth that do not surpass above-mentioned assurance bandwidth information and identified, and above-mentioned second data message is the data message of the bandwidth that surpasses above-mentioned assurance bandwidth information and identified; Above-mentioned first data message and/or above-mentioned second data message that mark module 82 is used for acquisition module 81 is obtained carry out mark; It (is above-mentioned first data message that obtains of acquisition module 81 and above-mentioned second data message of mark module 82 marks that transport module 83 is used for transmitting above-mentioned first data message and above-mentioned second data message to the fixed network gateway device, above-mentioned second data message that above-mentioned first data message of mark module 82 marks and acquisition module 81 obtain, above-mentioned first data message of mark module 82 marks and above-mentioned second data message), so that the mark of above-mentioned first data message that the said fixing network gateway device transmits according to transport module 83 when network congestion and/or the mark of above-mentioned second data message are dispatched above-mentioned first data message of transport module 83 transmission.
Among the invention described above embodiment one and two in mobile network gateway equipment, the embodiment of the invention three～seven function of PGW and/or ePDG all can realize by the mobile network gateway equipment that the embodiment of the invention provides.
Wherein, above-mentioned assurance bandwidth information can include but not limited to the GBR parameter.
Further, the acquisition module in the present embodiment 81 can also be further used for obtaining above-mentioned assurance bandwidth information.Particularly, acquisition module 81 specifically can obtain above-mentioned assurance bandwidth information from self configured strategy control law; Perhaps can also from the policy control rule that PCRF issues, obtain above-mentioned assurance bandwidth information.
Alternatively, the mark module 82 of present embodiment specifically can carry in the IP of above-mentioned first data message head, IPsec tunnel head or GTP tunnel head and guarantee the bandwidth identification information; Perhaps can also set up and guarantee the bandwidth tunnel, to transmit above-mentioned first data message for above-mentioned first data message.
Alternatively, the mark module 82 of present embodiment specifically can carry the non-assured bandwidth identification information in the IP of above-mentioned second data message head, IPsec tunnel head or GTP tunnel head; Perhaps can also set up the non-assured bandwidth tunnel, to transmit above-mentioned second data message for above-mentioned second data message.
In the present embodiment, mobile network gateway equipment is by the assurance bandwidth information of acquisition module according to the Business Stream correspondence, obtain after first data message and second data message of above-mentioned Business Stream, then by mark module above-mentioned first data message and/or above-mentioned second data message are carried out mark, and then make at transport module after the fixed network gateway device transmits above-mentioned first data message and above-mentioned second data message, can make the fixed network gateway device when network congestion, according to the mark of above-mentioned first data message and/or the mark of above-mentioned second data message above-mentioned first data message is dispatched, because the fixed network gateway device is when network congestion, can give first data message of data flow and/or the mark that second data message is done according to mark module, accurately identify first data message and second data message in the Business Stream, only first data message of the bandwidth that the assurance bandwidth information that does not surpass this Business Stream correspondence is identified is dispatched, the bandwidth that can guarantee above-mentioned Business Stream is not less than the bandwidth that the assurance bandwidth information of this Business Stream correspondence is identified, thereby has guaranteed normally carrying out of above-mentioned Business Stream corresponding service.
The structural representation of the fixed network gateway device that Fig. 9 provides for the embodiment of the invention nine, as shown in Figure 9, the fixed network gateway device of present embodiment can comprise acquisition module 91 and scheduler module 92.Wherein, acquisition module 91 is used to obtain first data message and second data message of the Business Stream of mobile network gateway device transmission, above-mentioned first data message is the data message of the bandwidth that do not surpass above-mentioned assurance bandwidth information and identified, and above-mentioned second data message is the data message of the bandwidth that surpasses above-mentioned assurance bandwidth information and identified; Wherein, above-mentioned first data message and/or above-mentioned second data message are that above-mentioned mobile network gateway equipment carries out mark; Scheduler module 92 is used for when network congestion, according to the mark of above-mentioned first data message and/or the mark of above-mentioned second data message, above-mentioned first data message is dispatched.
The fixed network gateway device that the function of BNG all can be provided by the embodiment of the invention in fixed network gateway device, the embodiment of the invention three～seven among the invention described above embodiment one and two is realized.
Further, the scheduler module 92 in the present embodiment can also be further used for when network congestion, according to the mark of above-mentioned first data message and/or the mark of above-mentioned second data message, above-mentioned second data message is carried out caching process or discard processing.
In the present embodiment, the fixed network gateway device gets access to by acquisition module after first data message and second data message of Business Stream of mobile network gateway device transmission, make that scheduler module can be when network congestion, above-mentioned first data message is dispatched for mark that above-mentioned first data message does and/or the mark of doing for above-mentioned second data message according to mobile network gateway equipment, because scheduler module is when network congestion, can give first data message of data flow and/or the mark that second data message is done according to mobile network gateway equipment, accurately identify first data message and second data message in the Business Stream, only first data message of the bandwidth that the assurance bandwidth information that does not surpass this Business Stream correspondence is identified is dispatched, the bandwidth that can guarantee above-mentioned Business Stream is not less than the bandwidth that the assurance bandwidth information of this Business Stream correspondence is identified, thereby has guaranteed normally carrying out of above-mentioned Business Stream corresponding service.
Need to prove: the acquisition module 91 among the acquisition module 81 among the embodiment eight, mark module 82, transport module 83 and the embodiment nine, scheduler module 92 are hardware.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (16)
1. a data message transmission method is characterized in that, comprising:
Mobile network gateway equipment is according to the assurance bandwidth information of Business Stream correspondence, obtain first data message and second data message of described Business Stream, described first data message is the data message of the bandwidth that do not surpass described assurance bandwidth information and identified, and described second data message is the data message of the bandwidth that surpasses described assurance bandwidth information and identified;
Described mobile network gateway equipment carries out mark to described first data message and/or described second data message;
Described mobile network gateway equipment transmits described first data message and described second data message to the fixed network gateway device, so that described fixed network gateway device when network congestion, is dispatched described first data message according to the mark of described first data message and/or the mark of described second data message.
2. method according to claim 1 is characterized in that, the described bandwidth information that guarantees comprises the assurance bit rate.
3. method according to claim 1 is characterized in that, described method also comprises: described mobile network gateway equipment obtains described assurance bandwidth information.
4. method according to claim 3 is characterized in that, described mobile network gateway equipment obtains described assurance bandwidth information, comprising:
Described mobile network gateway equipment obtains described assurance bandwidth information from self configured strategy control law; Perhaps
Described mobile network gateway equipment obtains described assurance bandwidth information from the policy control rule that "Policy and Charging Rules Function entity PCRF issues.
5. according to the described method of the arbitrary claim of claim 1 to 4, it is characterized in that described mobile network gateway equipment carries out mark to described first data message, comprising:
Described mobile network gateway equipment carries in the IP of described first data message head, IPsec tunnel head or GTP tunnel head and guarantees the bandwidth identification information; Perhaps
Described mobile network gateway equipment is that described first data message is set up assurance bandwidth tunnel, to transmit described first data message.
6. according to the described method of the arbitrary claim of claim 1 to 4, it is characterized in that described mobile network gateway equipment carries out mark to described second data message, comprising:
Described mobile network gateway equipment carries the non-assured bandwidth identification information in the IP of described second data message head, IPsec tunnel head or GTP tunnel head; Perhaps
Described mobile network gateway equipment is that described second data message is set up the non-assured bandwidth tunnel, to transmit described second data message.
7. a data message dispatching method is characterized in that, comprising:
The fixed network gateway device obtains first data message and second data message of the Business Stream of mobile network gateway device transmission, described first data message is the data message of the bandwidth that do not surpass described assurance bandwidth information and identified, and described second data message is the data message of the bandwidth that surpasses described assurance bandwidth information and identified; Wherein, described first data message and/or described second data message are that described mobile network gateway equipment carries out mark;
Described fixed network gateway device according to the mark of described first data message and/or the mark of described second data message, is dispatched described first data message when network congestion.
8. method according to claim 7 is characterized in that, also comprises:
Described fixed network gateway device according to the mark of described first data message and/or the mark of described second data message, carries out caching process or discard processing to described second data message when network congestion.
9. a mobile network gateway equipment is characterized in that, comprising:
Acquisition module, be used for assurance bandwidth information according to the Business Stream correspondence, obtain first data message and second data message of described Business Stream, described first data message is the data message of the bandwidth that do not surpass described assurance bandwidth information and identified, and described second data message is the data message of the bandwidth that surpasses described assurance bandwidth information and identified;
Mark module is used for described first data message and/or described second data message are carried out mark;
Transport module, be used for transmitting described first data message and described second data message to the fixed network gateway device, so that described fixed network gateway device when network congestion according to the mark of described first data message and/or the mark of described second data message, described first data message is dispatched.
10. mobile network gateway equipment according to claim 9 is characterized in that, the described bandwidth information that guarantees comprises the assurance bit rate.
11. mobile network gateway equipment according to claim 9 is characterized in that described acquisition module also is used for
Obtain described assurance bandwidth information.
12. mobile network gateway equipment according to claim 11 is characterized in that described acquisition module specifically is used for
From self configured strategy control law, obtain described assurance bandwidth information; Perhaps
From the policy control rule that "Policy and Charging Rules Function entity PCRF issues, obtain described assurance bandwidth information.
13., it is characterized in that described mark module specifically is used for according to the described mobile network gateway equipment of the arbitrary claim of claim 9 to 12
In the IP of described first data message head, IPsec tunnel head or GTP tunnel head, carry and guarantee the bandwidth identification information; Perhaps
For described first data message is set up assurance bandwidth tunnel, to transmit described first data message.
14., it is characterized in that described mark module specifically is used for according to the described mobile network gateway equipment of the arbitrary claim of claim 9 to 12
In the IP of described second data message head, IPsec tunnel head or GTP tunnel head, carry the non-assured bandwidth identification information; Perhaps
For described second data message is set up the non-assured bandwidth tunnel, to transmit described second data message.
15. a fixed network gateway device is characterized in that, comprising:
Acquisition module, be used to obtain first data message and second data message of the Business Stream of mobile network gateway device transmission, described first data message is the data message of the bandwidth that do not surpass described assurance bandwidth information and identified, and described second data message is the data message of the bandwidth that surpasses described assurance bandwidth information and identified; Wherein, described first data message and/or described second data message are that described mobile network gateway equipment carries out mark;
Scheduler module is used for when network congestion, according to the mark of described first data message and/or the mark of described second data message, described first data message is dispatched.
16. fixed network gateway device according to claim 15 is characterized in that described scheduler module also is used for
When network congestion,, described second data message is carried out caching process or discard processing according to the mark of described first data message and/or the mark of described second data message.
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