CN102098813A - Method and system for processing traffic stream type - Google Patents
Method and system for processing traffic stream type Download PDFInfo
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- CN102098813A CN102098813A CN2009102537458A CN200910253745A CN102098813A CN 102098813 A CN102098813 A CN 102098813A CN 2009102537458 A CN2009102537458 A CN 2009102537458A CN 200910253745 A CN200910253745 A CN 200910253745A CN 102098813 A CN102098813 A CN 102098813A
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- base station
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- business stream
- message
- sfa
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
- H04L47/2441—Traffic characterised by specific attributes, e.g. priority or QoS relying on flow classification, e.g. using integrated services [IntServ]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Abstract
The invention discloses a method and a system for processing a traffic stream type, wherein the method comprises the following steps: a traffic stream authorization SFA carries indication information for indicating the traffic stream type into a message transmitted to a base station; the base station receives a message, and analyzes the traffic stream type from the indication information. With the method and the system disclosed by the invention, a problem of low efficiency caused by failure of the BS (base station) in judging the traffic stream type in relative technologies is solved, so that the base station can judge the traffic stream type, thereby having possibility of performing treatment relative to the traffic stream type and improving efficiency.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of processing method and system of traffic flow types.
Background technology
Micro-wave access to global intercommunication (Worldwide Interoperability for MicrowaveAccess abbreviates WiMAX as) as a wireless access wide band technology based on IEEE 802.16 standards, mainly provides broadband data service.Fig. 1 is the schematic diagram according to the WiMAX network architecture of correlation technique, as shown in Figure 1, in the WiMAX network, the whole system framework mainly comprises 3 parts: portable terminal (Mobile Station, abbreviate MS as), Access Network (Access Service Network, abbreviate ASN as) and core net (Connection Service Network, abbreviate CSN as), wherein, ASN comprises base station (Base Station, abbreviate BS as) and Access Network gateway (Access ServiceNetwork-Gateway, abbreviate ASN-GW as), the interface that MS communicates by letter with BS is the R1 mouth, the interface that BS communicates by letter with ASN-GW is the R6 interface, CSN comprises authentication and authorization charging (Authentication, Authorization and Accounting abbreviates AAA as) server, DHCP (Dynamic Host Configuration Protocol abbreviates DHCP as) server etc.
WiMAX Forum is used working group's (Network Working Group abbreviates NWG as) and has also been proposed the business that multiple new different service quality (Quality of Service abbreviates QoS as) requires.In the WiMAX network, the QoS implementation is a Business Stream, and Business Stream is the grouped data of unidirectional binding QoS.In the 802.16e agreement, the Business Stream that network side configuration and triggering are set up is reserved service flow (Pre-provisioned Service Flow abbreviates PSF as).Be called as initial service flow (Initial Service Flow abbreviates ISF as) by service flow authorization (Service Flow Authorization, or Service Flow Agant abbreviate SFA as) initialized a pair of Business Stream (up/descending) the earliest.Every kind of CS type that MS supports all needs a pair of independent ISF.If a kind of ISF of CS type sets up failure, the Business Stream of this CS type of MS just can not be established.If the ISF of all CS types sets up failure, MS can be rejected access network.
AAA realizes the authentication and authorization charging function of CSN side, and billing model is divided into pre-payment and pay two kinds in the back, and wherein the back payment type is divided into IP-based charging again and based on the charging of stream.Context based on stream charges, and every packet data streams is by grouped data sign (PacketData Flow ID abbreviates PDFID as) unique identification.In order effectively to identify the type of ISF, 20 PDFID that the NWG suggestion will begin most are used for the ISF of each MS.After terminal successfully inserts, user attaching Network supplier (NSP) can load the QoS attribute information of consumer premise justice, AAA issues the reserved service flow information that comprises PDFID and gives ASN, the logic entity service flow authorization SFA of ASN-GW inside detects terminal registration and finishes, and begins to create Business Stream, generate SFID, and be responsible for finishing the mapping of PDFID to traffic stream identifier (Service Flow ID abbreviates SFID as), give the base station by Path_Reg_Req message issuing service stream parameter.
If Business Stream is set up failure, ASN-GW (for example possesses relevant information as the master control point, whether this Business Stream is ISF, whether bind etc.) operation that can be correlated with is (for example, initiate to discharge flow process), the release flow path efficiency that ASN-GW initiates is lower, if can effectively improve treatment effeciency by the leading related procedure of BS.But the Business Stream of BS inside takes place unusual, and this BS need judge whether this Business Stream is ISF.In existing flow process, AAA and ASN-GW can identify ISF according to PDFID, and whether BS can't identification services stream be ISF, and therefore, BS can not carry out the processing relevant with traffic flow types.
Summary of the invention
The object of the present invention is to provide a kind of processing scheme of traffic flow types, BS can't judge the type of Business Stream and cause the lower problem of efficient in the above-mentioned correlation technique to solve at least.
To achieve these goals, according to an aspect of the present invention, provide a kind of processing method of traffic flow types.
Processing method according to traffic flow types of the present invention comprises: service flow authorization SFA is at the indication information that carries the type that is used to indicate Business Stream in the message that the base station sends; The base station receives message, and parses the type of Business Stream from indication information.
Preferably, SFA comprises carrying indication information in the message that the base station sends: the type that SFA flows to the base station indicating services by pre-configured traffic stream identifier SFID.
Preferably, pre-configured SFID comprises: a pre-configured threshold value, and threshold value is divided into two parts with the span of SFID, and two parts are used for indicating respectively dissimilar Business Streams.
Preferably, two parts are used for indicating dissimilar Business Streams to comprise respectively: being used to indicate the type of Business Stream less than the SFID of threshold value is initial service flow.
Preferably, threshold value is 40.
Preferably, SFA comprises carrying indication information in the message that the base station sends: in the data channel registration request Path_Reg_Req message that SFA is sending to the base station indication information is being set.
Preferably, SFA comprises asking Path_Reg_Req message that indication information is set: SFA increases sub-TLV in the Business Stream information SF-Info type/length/numeric format TLV that sends Path_Reg_Req message to the base station, wherein, the sub-TLV of increase is used to indicate the type of Business Stream.
Preferably, the length of the sub-TLV of increase is a byte, and the value of the sub-TLV of increase represents that the type of Business Stream is an initial service flow during for 0x1, and the value of the sub-TLV of increase represents that the type of Business Stream is not an initial service flow during for 0x0.
Preferably, parse in the base station under the situation of type of Business Stream, said method also comprises: if Business Stream is set up failure, the base station judges whether the type of Business Stream is initial service flow, and is to discharge the user under the situation that is in judged result.
To achieve these goals, according to a further aspect in the invention, provide a kind of treatment system of type of service stream.
Treatment system according to type of service of the present invention stream comprises: SFA, base station, and SFA is used for sending message to the base station, wherein, is provided with the indication information of the type that is used to indicate Business Stream in the message; The base station receives message, and parses the type of Business Stream from indication information.
By the present invention, adopt SFA in the message that sends to the base station, to carry to be used to the indication information of the type of indicating Business Stream, solved that BS can't judge the type of Business Stream and cause the lower problem of efficient in the correlation technique, make the base station can judge the type of Business Stream, provide possibility thereby carry out the processing relevant, improved efficient with traffic flow types for the base station.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the WiMAX network architecture of correlation technique;
Fig. 2 is the flow chart according to the processing method of the traffic flow types of the embodiment of the invention;
Fig. 3 is the structured flowchart according to the treatment system of the traffic flow types of the embodiment of the invention;
Fig. 4 is the flow chart of setting up according to the Business Stream that the network side of the embodiment of the invention is initiated.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
In following examples, can in computer system, carry out in the step shown in the flow chart of accompanying drawing such as a set of computer-executable instructions, and, though there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.
Fig. 2 is according to the flow chart of the processing method of the traffic flow types of the embodiment of the invention, comprises the steps:
Step S202, SFA is at the indication information that carries the type that is used to indicate Business Stream in the message that the base station sends.
Step S204, the base station receives the message that SFA sends, and parses the type of Business Stream from indication information.
To step S204, SFA sends indication information to the base station by above-mentioned steps S202, makes the type that the base station can the effective recognition Business Stream, may thereby carry out for the base station that the processing relevant with traffic flow types provide.
Corresponding to above-mentioned step, a kind of treatment system of type of service stream also is provided in the present embodiment, Fig. 3 is the mechanism's block diagram according to the treatment system of the traffic flow types of the embodiment of the invention, as shown in Figure 3, this system comprises: SFA, base station, and wherein, SFA is used for sending message to the base station, wherein, be provided with the indication information of the type that is used to indicate Business Stream in the message; The base station is used to receive the message from SFA, and parses the type of Business Stream from indication information.
Preferably, in above-mentioned steps and system, SFA can send indication information to the base station by various forms, for example, some that has now in the message can be kept the position as indication information, perhaps in existing message, increase new content, field as indication information, some the function that has now in the message can also be expanded or the like.Below by two preferred embodiments this is described in detail.
Preferred embodiment one
In this example, SFA is by the type of pre-configured SFID to base station indicating services stream.For example, SFID can be divided into two parts, these two parts are indicated different traffic flow types respectively; Also can choose SFID in some fixed value as a kind of sign of traffic flow types, other value is as sign of another kind of type of service etc.Being divided into two parts with the span with SFID in this example describes.
At first, a pre-configured threshold value, for example 10,20,40 etc., this threshold value is divided into two parts with the span of SFID, and two parts are used for indicating respectively dissimilar Business Streams.For example, the SFID less than threshold value can be used to indicate the type of Business Stream is initial service flow.
Preferably, can threshold value be set to 40, SFID less than 40 be ISF, remaining is PSF.
By this example, can use the different scope of SFID to come the type of Business Stream is distinguished, realize more convenient.
Preferred embodiment two
In this example, SFA carries indication information in the message that sends to the base station, preferably, this message can be existing message, also can be the message that increases newly in order to carry this indication information etc., just can realize that type notification with Business Stream is to the base station as long as the message that SFA sends can be carried this indication information.Below be that example describes with data channel registration request Path_Reg_Req message.
Fig. 4 is the flow chart of setting up according to the Business Stream that the network side of the embodiment of the invention is initiated, and below in conjunction with Fig. 4 SFA is provided with indication information in the Path_Reg_Req message that sends to the base station and describes.As shown in Figure 4, this flow process comprises the steps:
Step S401, described point SFA (Anchor SFA) finish initial networking and land also application strategy.
Step S402, Anchor SFA sends RR_Req message to service SFA (Serving SFA), wherein, carries Business Stream information (Service Flow Information abbreviates SF-Info as) in this message.
Step S403, service SFA is provided for the indication information of indicating services stream type in Path_Reg_Req message, and this message sent to management service flow (ServiceFlow Managment in the base station, abbreviate SFM as), wherein, this message also carries SF-Info and data channel information (Data Path Information abbreviates DP-Info as).
Preferably, SFA can increase sub-TLV (can be called SFType) in the Business Stream information SF-Info type/length/numeric format TLV that sends Path_Reg_Req message to the base station, and wherein, the sub-TLV of increase is used to indicate the type of Business Stream.Certainly, also can adopt other mode in this message, to carry indication information, for example, can use a flag bit is set.
The length of the sub-TLV that increases can be a byte, and the value of the sub-TLV of increase represents that the type of Business Stream is an initial service flow during for 0x1, and the value of the sub-TLV of increase represents that the type of Business Stream is not an initial service flow during for 0x0.
Table 1 is SFInfo TLV structure, and is as shown in table 1, and overstriking and italicized item are newly-increased TLV.
Table 1
Table 2 is new whole SFType TLV list structure, and is as shown in table 2, and newly-increased TLV " SFType " is used for the identification service stream type.
Table 2
| Type | TBD |
| Length?in octets | 1 |
| Value | Enumerator：The?values?are： ·0x00＝Not?ISF ·0x01＝ISF |
| Description | |
| Parent?TLV(s) | SF?Info |
Step S404 obtains indication information to step S410 and base station irrelevant, do not giving unnecessary details at this.
In example one and example two, parse in the base station under the situation of type of Business Stream, the processing that need know that traffic flow types just can be carried out just can be carried out in the base station, thereby raises the efficiency.For example, if Business Stream is set up failure, the base station judges whether the type of Business Stream is initial service flow, and is to discharge the user under the situation that is in judged result.
In sum, in the above-described embodiments by the direct field of issuing service stream type in Path_Reg_Req, or clearly specify the SFID scope, make the type that the base station can the effective recognition Business Stream, provide possibility thereby carry out the processing relevant, improved efficient with traffic flow types for the base station.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the processing method of a traffic flow types is characterized in that, comprising:
Service flow authorization SFA is at the indication information that carries the type that is used to indicate Business Stream in the message that the base station sends;
Described base station receives described message, and parses the type of described Business Stream from described indication information.
2. method according to claim 1 is characterized in that, described SFA carries described indication information and comprises in the message that sends to described base station:
Described SFA indicates the type of described Business Stream to described base station by pre-configured traffic stream identifier SFID.
3. method according to claim 2 is characterized in that, pre-configured SFID comprises:
A pre-configured threshold value, described threshold value is divided into two parts with the span of described SFID, and described two parts are used for indicating respectively dissimilar Business Streams.
4. method according to claim 3 is characterized in that, described two parts are used for indicating respectively dissimilar Business Streams to comprise:
Being used to indicate the type of described Business Stream less than the SFID of described threshold value is initial service flow.
5. according to claim 3 or 4 described methods, it is characterized in that described threshold value is 40.
6. method according to claim 2 is characterized in that, described SFA carries described indication information and comprises in the message that sends to described base station:
Described SFA is provided with described indication information in the data channel registration request Path_Reg_Req message that sends to described base station.
7. method according to claim 6 is characterized in that, described SFA is provided with described indication information in the described Path_Reg_Req of asking message and comprises:
Described SFA is sending the sub-TLV of increase among the Business Stream information SF-Info type/length/numeric format TLV of described Path_Reg_Req message to described base station, wherein, the sub-TLV of described increase is used to indicate the type of described Business Stream.
8. method according to claim 7, it is characterized in that, the length of the sub-TLV of described increase is a byte, the value of the sub-TLV of described increase represents that the type of described Business Stream is an initial service flow during for 0x1, and the value of the sub-TLV of described increase represents that the type of described Business Stream is not an initial service flow during for 0x0.
9. method according to claim 1 is characterized in that, parses in described base station under the situation of type of described Business Stream, and described method also comprises:
If described Business Stream is set up failure, described base station judges whether the type of described Business Stream is initial service flow, and is to discharge the user under the situation that is in judged result.
10. the treatment system of type of service stream comprises: SFA, base station, it is characterized in that,
Described SFA is used for sending message to the base station, wherein, is provided with the indication information of the type that is used to indicate Business Stream in the described message;
Described base station receives described message, and parses the type of described Business Stream from described indication information.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102537458A CN102098813A (en) | 2009-12-10 | 2009-12-10 | Method and system for processing traffic stream type |
| JP2012533473A JP2013507862A (en) | 2009-12-10 | 2010-11-30 | Service flow type processing method and system |
| PCT/CN2010/079274 WO2011069421A1 (en) | 2009-12-10 | 2010-11-30 | Method and system for processing type of service flow |
| KR1020127010095A KR20120067363A (en) | 2009-12-10 | 2010-11-30 | Method and system for processing type of service flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102537458A CN102098813A (en) | 2009-12-10 | 2009-12-10 | Method and system for processing traffic stream type |
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| CN102098813A true CN102098813A (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102537458A Pending CN102098813A (en) | 2009-12-10 | 2009-12-10 | Method and system for processing traffic stream type |
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| Country | Link |
|---|---|
| JP (1) | JP2013507862A (en) |
| KR (1) | KR20120067363A (en) |
| CN (1) | CN102098813A (en) |
| WO (1) | WO2011069421A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1848854A (en) * | 2005-11-03 | 2006-10-18 | 华为技术有限公司 | SFID distributing method in microwave switch-in global intercommunication network |
| CN1996991A (en) * | 2006-01-06 | 2007-07-11 | 华为技术有限公司 | Configuration method of the service flow strategy in WiMAX network |
| US20080107084A1 (en) * | 2006-11-03 | 2008-05-08 | Roman Pichna | Quality of service mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1997003B (en) * | 2006-01-06 | 2010-11-24 | 华为技术有限公司 | Processing method for service stream in the WiMAX multi-host system |
| US7966648B2 (en) * | 2006-05-01 | 2011-06-21 | Qualcomm Incorporated | Dynamic quality of service pre-authorization in a communications environment |
| US20080253342A1 (en) * | 2007-04-10 | 2008-10-16 | Zte (Usa) Inc. | Signaling in convergence sublayer in WiMAX |
| US20090040993A1 (en) * | 2007-08-06 | 2009-02-12 | Samsung Electronics Co., Ltd. | Apparatus and method for supporting mixed quality of service setup type in a broadband wireless communication system |
| CN101262420B (en) * | 2008-03-10 | 2010-08-18 | 华为技术有限公司 | Reverse access control method, device and base station |
| CN101345679B (en) * | 2008-08-21 | 2013-01-16 | 中兴通讯股份有限公司 | QoS guarantee method and system of dynamic business, AAA and Anchor SFA |
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2009
- 2009-12-10 CN CN2009102537458A patent/CN102098813A/en active Pending
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2010
- 2010-11-30 KR KR1020127010095A patent/KR20120067363A/en not_active Application Discontinuation
- 2010-11-30 JP JP2012533473A patent/JP2013507862A/en active Pending
- 2010-11-30 WO PCT/CN2010/079274 patent/WO2011069421A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1848854A (en) * | 2005-11-03 | 2006-10-18 | 华为技术有限公司 | SFID distributing method in microwave switch-in global intercommunication network |
| CN1996991A (en) * | 2006-01-06 | 2007-07-11 | 华为技术有限公司 | Configuration method of the service flow strategy in WiMAX network |
| US20080107084A1 (en) * | 2006-11-03 | 2008-05-08 | Roman Pichna | Quality of service mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013507862A (en) | 2013-03-04 |
| WO2011069421A1 (en) | 2011-06-16 |
| KR20120067363A (en) | 2012-06-25 |
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Application publication date: 20110615 |