CN101583176B - Method for flexibly configuring redirection of router - Google Patents
Method for flexibly configuring redirection of router Download PDFInfo
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- CN101583176B CN101583176B CN200810081865XA CN200810081865A CN101583176B CN 101583176 B CN101583176 B CN 101583176B CN 200810081865X A CN200810081865X A CN 200810081865XA CN 200810081865 A CN200810081865 A CN 200810081865A CN 101583176 B CN101583176 B CN 101583176B
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Abstract
The invention provides a method for flexibly configuring redirection of a router, comprising the following steps: an access network sends an access network message which can be used for the redirection, and the access network message includes at least one access network mark and a message needed by an access network which corresponds to the access network marks and establishes a router; an access terminal selects the access network corresponding to one of the access network marks as a redirection access network to carry out redirection processing according to the access network marks of the access network message and establishes the router according to the message needed by establishing the router and the redirection access network, and if the redirection is failed, the access terminal selects an access network corresponding to other access network marks for redirection. The method can effectively solve the problems that the redirection is failed or the redirection router can not be effectively established, thereby enhancing the success ratio of a redirection function and improving the performance of the whole system.
Description
Technical field
The present invention relates to wireless communication field, relate in particular to a kind of method of flexibly configuring redirection of router.
Background technology
In super mobile broadband (UMB:Ultra Mobile Broadband) wireless communication system, use route to carry out air interface protocols management and operation; Before the data interaction of eating dishes without rice or wine with access network that accesses terminal, must set up and open access terminal and access network between route.Route be access terminal and access network between be used to the mutual protocol stack of eating dishes without rice or wine.Route is confirmed according to characteristic index (PersonalityIndex) or the contained protocol type of protocol suite identification (ProtocolSetIdentifier is called for short PSI) of accessing terminal and access network is all supported.
Detect when needing to set up with certain route that accesses terminal when accessing terminal, access terminal and send the route opening request message to access network, the route between them is opened in request.If the request that access network accesses terminal, access network is accepted message to this transmission route opening that accesses terminal; If the request that access network can not be accepted to access terminal; And access network is thought and need be informed and access terminal in the time of will being redirected to other access networks; Access network is given to access terminal and is sent the route opening refuse information, comprises the reason of route opening refusal in the message and the identifier of the access network that can be redirected to.
But have following problem in the present method: access network can not be known the Radio Link situation that accesses terminal exactly, accesses terminal to capture the Access Network that is redirected that access network is recommended at all, thereby causes the redirect operation failure; In addition, only according to the identifier of the access network in the route opening refuse information, access terminal and still can't create and be somebody's turn to do the route between the redirected Access Network effectively, thereby cause redirect operation effectively not carry out.
Summary of the invention
The technical problem that the present invention will solve provides a kind of method of flexibly configuring redirection of router, the redirected failure that is faced when solving redirection of router in the present Ultra-Mobile Broadband wireless communication system with can not effectively set up the problem that is redirected route.
In order to solve the problems of the technologies described above, the invention provides a kind of method of flexibly configuring redirection of router, comprise following steps:
Accessing terminal receives the Access Network information that can be used for being redirected that access network sends, and comprises at least one Access Network sign in the said Access Network information and creates the route information needed with the corresponding Access Network of at least one said Access Network sign;
Said accessing terminal according to the said Access Network sign in the said Access Network information selects a corresponding Access Network conduct of said Access Network sign to be redirected Access Network, carries out re-orientation processes.
Further; Said method also can have following characteristics; Said Access Network is designated the identifier of the Access Network that can be used for being redirected, and said establishment route information needed comprises at least one characteristic index or the protocol suite identification that the corresponding Access Network of said Access Network sign is supported.
Further; Said method also can have following characteristics; Said accessing terminal selected to be redirected Access Network, when carrying out re-orientation processes, if create routing failure with said redirected Access Network; The corresponding Access Network conduct of then selecting to comprise in the said Access Network information of other Access Network signs is redirected Access Network, carries out re-orientation processes.
Further; Said method also can have following characteristics; After the said selection that accesses terminal is redirected Access Network; According to selecting a said characteristic index or a protocol suite identification that accesses terminal and support in characteristic index that should be redirected the Access Network support in the said Access Network information or the protocol suite identification, and create the route with said redirected Access Network according to selected characteristic index or protocol suite identification.
Further; Said method also can have following characteristics; If said Access Network sign is prioritized; The corresponding Access Network conduct of the Access Network sign that the said selective sequential priority according to priority that accesses terminal is the highest is redirected Access Network, if do not set up route or set up routing failure with said redirected Access Network, said accessing terminal continued the corresponding Access Network of other Access Networks signs of selective sequential according to priority as redirected Access Network.
Further; Said method also can have following characteristics, after the said selection that accesses terminal is redirected Access Network, whether sets up and should be redirected the route of Access Network according to the overload messages decision that should be redirected Access Network that receives; If should be redirected not overload of Access Network; The route that then accesses terminal and set up and open this redirected Access Network, otherwise, reselect redirected Access Network.
The present invention also proposes a kind of method of flexibly configuring redirection of router; Comprise following steps: access network sends the Access Network information that can be used for being redirected; Comprise at least one Access Network sign in the said Access Network information and create the route information needed with the corresponding Access Network of at least one said Access Network sign.
Further; Said method also can have following characteristics; Said Access Network is designated the identifier of the Access Network that can be used for being redirected, and said establishment route information needed comprises at least one characteristic index or the protocol suite identification that the corresponding Access Network of said Access Network sign is supported.
Further, said method also can have following characteristics, when comprising a plurality of Access Networks sign in the said Access Network information, arranges said Access Network sign according to priority orders.
Further; Said method also can have following characteristics, and said method also comprises, and accesses terminal according to the said Access Network sign in the said Access Network information; Select a corresponding Access Network conduct of said Access Network sign to be redirected Access Network, carry out re-orientation processes.
Further; Said method also can have following characteristics; After the said selection that accesses terminal is redirected Access Network; According to selecting a said characteristic index or a protocol suite identification that accesses terminal and support in characteristic index that should be redirected the Access Network support in the said Access Network information or the protocol suite identification, and create the route with said redirected Access Network according to selected characteristic index or protocol suite identification.
Further; Said method also can have following characteristics; If said Access Network sign is prioritized; The corresponding Access Network conduct of the Access Network sign that the said selective sequential priority according to priority that accesses terminal is the highest is redirected Access Network, if do not set up route or set up routing failure with said redirected Access Network, said accessing terminal continued the corresponding Access Network of other Access Networks signs of selective sequential according to priority as redirected Access Network.
Further, said method also can have following characteristics, and said access network sends the said Access Network information that can be used for being redirected through route opening refuse information or other message.
Through technique scheme of the present invention, the redirection of router failure can be effectively avoided and the problem that is redirected route can not be effectively set up, improve the success rate of redirection function, thereby improved the performance of whole system.
Description of drawings
Fig. 1 is the flow chart of flexibly configuring redirection of router method in the embodiment of the invention.
Embodiment
The present invention further sets forth the method for a kind of flexibly configuring redirection of router of the present invention in order to solve the drawback that the prior art scheme exists through following examples, below embodiment is described in detail, but not as to qualification of the present invention.
Among the present invention; Access network sends one or more Access Network signs; And characteristic index PersonalityIndex or protocol suite that the Access Network that provides Access Network sign correspondence is supported are discerned PSI; Thereby the Access Network that the terminal can be connected to can be selected in the terminal from a plurality of Access Network signs, and utilizes characteristic index PersonalityIndex or protocol suite identification PSI to create route.
The invention provides a kind of method of flexibly configuring redirection of router function, specific as follows:
Step 110, access network are given to access terminal and are sent the Access Network information that can be used for being redirected, and comprise at least one Access Network sign in the said Access Network information and create the route information needed with the corresponding Access Network of at least one said Access Network sign.
Wherein, said Access Network is designated the identifier of the Access Network that can be used for being redirected; Create the route information needed and comprise at least one characteristic index (PersonalityIndex) or the protocol suite identification (ProtocolSetIdentifier) that the corresponding Access Network of said Access Network sign is supported; When comprising the identification of a plurality of characteristic index or protocol suite, arrange said characteristic index or protocol suite identification according to priority orders.
Wherein, can comprise the Access Network corresponding in the Access Network information and create the route information needed, also can only comprise the Access Network corresponding and create the route information needed with part Access Network sign with each Access Network sign.
When comprising a plurality of Access Networks sign in the said Access Network information, the prioritized said Access Network sign of said access network.
Said Access Network can send the said Access Network information that can be used for being redirected through route opening refuse information or other message.
Step 120 accesses terminal and receives the said Access Network information that can be used for being redirected, and according to the Access Network sign that comprises in the said Access Network information, selects a corresponding Access Network conduct of Access Network sign to be redirected Access Network, carries out corresponding re-orientation processes.
Wherein, if access terminal and selected redirected Access Network establishment routing failure, the corresponding Access Network conduct of then selecting to comprise in the Access Network information of other Access Networks signs is redirected Access Network, carries out re-orientation processes.
After the selection that accesses terminal is redirected Access Network; From Access Network information, should be redirected in characteristic index or the protocol suite identification of Access Network support and select a said characteristic index or a protocol suite identification that accesses terminal and support, and create the route with redirected Access Network according to selected characteristic index or protocol suite identification.If should be redirected the characteristic index of Access Network support in the said Access Network information or protocol suite is identified as a plurality of and arrange and wherein a plurality of characteristic index or protocol suite identification are supported in the terminal according to priority orders, then select a characteristic index or protocol suite identification to create the route with redirected Access Network according to priority orders.
The concrete grammar of selecting to be redirected Access Network that accesses terminal comprises:
If said Access Network sign is prioritized; The corresponding Access Network of Access Network sign that according to priority order initial option priority is the highest that accesses terminal is redirected Access Network; If set up routing failure with said redirected Access Network; Access terminal and continue the corresponding Access Network of other Access Network signs of selective sequential according to priority, carry out re-orientation processes for being redirected Access Network.
After the selection that accesses terminal is redirected Access Network, whether set up and should be redirected the route of Access Network according to the overload messages decision that should be redirected Access Network that receives; If should be redirected not overload of Access Network, the route that then accesses terminal and set up and open this redirected Access Network, otherwise, reselect redirected Access Network.
Shown in Figure 1 for the flow chart of flexibly configuring redirection of router method of the present invention, comprise the steps:
Step a: access terminal and send the route opening request message to first access network, request open access terminal and first access network between route;
Step b: first access network can't be set up and this route between accessing terminal; And think to need this is accessed terminal and be redirected to other access networks; Then first access network obtains and can be used for the Access Network that be redirected at this terminal, obtains one or more characteristic index that these redirected Access Networks are supported simultaneously;
Step c: first access network is given to access terminal and is sent the route opening refuse information; This message comprises one or more redirected Access Network identifiers; With one or more characteristic index that each redirected Access Network is supported, a plurality of Access Network identifiers according to priority order are arranged, when a redirected Access Network is supported a plurality of characteristic index; Arrange these a plurality of characteristic index according to priority orders, can certainly comprise part and be redirected the characteristic index that Access Network is supported;
Steps d: the information that accesses terminal and comprise according in the route opening refuse information; Second access network of selecting its support is as the purpose Access Network that is redirected; According to the characteristic index that second access network is supported, send the route opening request message and give second access network;
Step e: the request that second access network accesses terminal, send route opening and accept message to being accessed terminal.
In another embodiment of the present invention, also can replace the characteristic index, among the step b with protocol suite identification; First access network obtains the protocol suite identification of the Access Network support that can be used for being redirected; Among the step c, first access network is given to access terminal and is sent the route opening refuse information, and the route refusal is opened and comprised the Access Network identifier that can be used for being redirected in the message; Discern with one or more protocol suites that the Access Network that can be used for being redirected is supported; A plurality of protocol suite identifications are arranged according to priority, in the steps d, behind selection second access network that accesses terminal; According to the protocol suite identification that second access network is supported, send the route opening request message and give second access network.
Through technique scheme of the present invention, the redirection of router failure can be effectively avoided and the problem that is redirected route can not be effectively set up, improve the success rate of redirection function, thereby improved the performance of whole system.
Claims (5)
1. the method for a flexibly configuring redirection of router is characterized in that, comprises following steps:
Accessing terminal receives the Access Network information that can be used for being redirected that access network sends, and comprises at least one Access Network sign in the said Access Network information and creates the route information needed with the corresponding Access Network of at least one said Access Network sign;
Said accessing terminal according to the said Access Network sign in the said Access Network information selects a corresponding Access Network conduct of said Access Network sign to be redirected Access Network, carries out re-orientation processes;
If said Access Network sign is prioritized; The corresponding Access Network conduct of the Access Network sign that the said selective sequential priority according to priority that accesses terminal is the highest is redirected Access Network; If do not set up route or set up routing failure with said redirected Access Network, said accessing terminal continued the corresponding Access Network of other Access Network signs of selective sequential according to priority as being redirected Access Network.
2. the method for claim 1; It is characterized in that; Said Access Network is designated the identifier of the Access Network that can be used for being redirected, and said establishment route information needed comprises at least one characteristic index or the protocol suite identification that the corresponding Access Network of said Access Network sign is supported.
3. the method for claim 1; It is characterized in that; Said accessing terminal selected to be redirected Access Network, when carrying out re-orientation processes, if create routing failure with said redirected Access Network; The corresponding Access Network conduct of then selecting to comprise in the said Access Network information of other Access Network signs is redirected Access Network, carries out re-orientation processes.
4. the method for claim 1; It is characterized in that; After the said selection that accesses terminal is redirected Access Network; According to selecting a said characteristic index or a protocol suite identification that accesses terminal and support in characteristic index that should be redirected the Access Network support in the said Access Network information or the protocol suite identification, and create the route with said redirected Access Network according to selected characteristic index or protocol suite identification.
5. like the arbitrary described method of claim 1 to 4; It is characterized in that after the said selection that accesses terminal is redirected Access Network, whether set up and should be redirected the route of Access Network according to the overload messages decision that should be redirected Access Network that receives; If should be redirected not overload of Access Network; The route that then accesses terminal and set up and open this redirected Access Network, otherwise, reselect redirected Access Network.
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| CN200810081865XA CN101583176B (en) | 2008-05-13 | 2008-05-13 | Method for flexibly configuring redirection of router |
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| CN200810081865XA CN101583176B (en) | 2008-05-13 | 2008-05-13 | Method for flexibly configuring redirection of router |
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| CN101583176B true CN101583176B (en) | 2012-05-23 |
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| CN102215600B (en) * | 2010-04-06 | 2015-12-16 | 中兴通讯股份有限公司 | The processing method of Radio Link Failure and subscriber equipment in carrier aggregation system |
Citations (2)
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| CN101052140A (en) * | 2007-05-09 | 2007-10-10 | 中兴通讯股份有限公司 | Method for processing single broadcast cut-in terminal identifying assignation failure |
| CN101141784A (en) * | 2006-09-06 | 2008-03-12 | 华为技术有限公司 | Idle paging method, access equipment and system of cross access equipment |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101141784A (en) * | 2006-09-06 | 2008-03-12 | 华为技术有限公司 | Idle paging method, access equipment and system of cross access equipment |
| CN101052140A (en) * | 2007-05-09 | 2007-10-10 | 中兴通讯股份有限公司 | Method for processing single broadcast cut-in terminal identifying assignation failure |
Non-Patent Citations (2)
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| 3GPP2.Route Control Plane for Ultra Mobile Broadband (UMB) Air Interface Specification.《3GPP2 C.S0084-008-0 V2.0》.2007, * |
| QUALCOMM.Route Control Plane for Ultra Mobile Broadband (UMB) Air Interface Specification.《A_QC_C.P0084-008-0 v2.1 RouteControlPlane》.2008, * |
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