CN101800971B - Method and device for determining operator in shared network - Google Patents
Method and device for determining operator in shared network Download PDFInfo
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- CN101800971B CN101800971B CN200910266042A CN200910266042A CN101800971B CN 101800971 B CN101800971 B CN 101800971B CN 200910266042 A CN200910266042 A CN 200910266042A CN 200910266042 A CN200910266042 A CN 200910266042A CN 101800971 B CN101800971 B CN 101800971B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
Abstract
The embodiment of the invention discloses a method and a device for determining an operator in a shared network, which relate to the field of communication, and are used to reduce empty message flow and the access time delay of a user. The method comprises the following steps that: an access message initiated by a user terminal is received, and the access message comprises the latest position area information saved by the user terminal and a temporary identifier of the user terminal; according to the latest position area information saved by the user terminal, whether the current position area of the user terminal and the latest position area saved by the user terminal are in the same routing shared area; and if the current position area of the user terminal and the latest position area saved by the user terminal are in the same routing shared area, the operator of the user terminal service is determined according to the temporary identifier of the user terminal. The embodiment of the invention is mainly used in the process of determining the operator in the shared network.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of method and device of in shared network, confirming operator.
Background technology
3GPP (The 3rd Generation Partner Project; Third generation partner program) in Rel ' 6 release protocol, stipulated MOCN (Multi-Operator Core Network; Multi-operator core network) characteristic; Allow a plurality of operators to share RAN (Radio Access Network, Access Network), and carrier frequency, sub-district.With respect to other share of access network modes; The principal character of MOCN is on the basis of share of access network node; Carrier frequency and sub-district have further been shared; Make operator can use public wireless network to separately home subscriber and signatory roamer service to be provided, the subscriber equipment that promptly belongs to different operators can insert and obtain the service that particular operator provides in a sub-district.
The shared cellular technology of MOCN allows different operators can share the sub-district but core net is independent separately.BSS (Base Station Subsystem, base station sub-system) discerns through the ID to the user, judges the affiliated operator of this user, and can this user's business correctly be transmitted to corresponding core net.Different operators is shared after the sub-district, and frequency resource, channel resource can be shared.
After the mobile subscriber gets into this shared sub-district, at first to confirm as the operator of this mobile subscriber's service, could guarantee the proper communication between portable terminal and the core net.For confirming as the operator of portable terminal service, the method that available technology adopting is following is specially:
At first mobile subscriber's the ID and the corresponding relation of operator are set: wherein by BSS; This mobile subscriber's ID is distributed by the core net that is the operator of its service; Possibly be IMSI (International Mobile Subscriber Identity; Mobile subscriber's global identity) or TMSI (Temporary Mobile Subscriber Identify; The temporarily moved subscriber identification number)/P-TMSI (Packet Temperate Mobile Subs cription Identity; The grouping temporary mobile subscriber identity), wherein can parse NRI (Network Resource Identifier, network resource identifier) among the TMSI/P-TMSI; Specifically by BSC (the Base Station controller of BSS; Base station controller) side configuration IMS I and operator's corresponding relation and route proportionate relationship; The corresponding relation of NRI and core network element; A core network element only belongs to an operator, corresponds to core network element and can correspond to operator.
In the mobile subscriber initially gets into the coverage of BSS; When initiating location area updating, BSS at first searches to move in the portable terminal whether carry IMSI, if carried IMSI; Then BSS confirms the operator that this portable terminal is corresponding according to the route proportionate relationship that IMSI searches configuration; If portable terminal does not carry IMSI, BSS just asks for IMSI to portable terminal so, thereby confirms the operator that this portable terminal is corresponding.
State on the implementation in the process of the operator that is identified as the portable terminal service; The inventor finds to exist at least in the prior art following problem; General location area updating, Routing Area Update or the attach request that includes the IMSI ID of only when start-up logging, sending of portable terminal is according to such scheme, when the each location area updating of portable terminal, Routing Area Update or attach request; BSS all needs initiation request to obtain ID, has increased idle message flow and user's access delay.
Summary of the invention
Embodiments of the invention provide a kind of method and device of in shared network, confirming operator, have reduced idle message flow and user's access delay.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of method of in shared network, confirming operator comprises:
Receive the access message that user terminal is initiated, comprise the latest position district information of said user terminal preservation and the interim identification code of said user terminal in the said access message;
Whether the latest position district that the latest position district information of preserving according to said user terminal detects said user terminal present located lane place and the preservation of said user terminal is in same routing shared area;
If the latest position district that detects the preservation of said user terminal present located lane place and said user terminal then confirms as the operator of said subscriber terminal service in same routing shared area according to the interim identification code of said user terminal.
A kind of device of in shared network, confirming operator comprises:
Receiving element is used to receive the access message that user terminal is initiated, and comprises the latest position district information of said user terminal preservation and the interim identification code of said user terminal in the said access message;
Detecting unit, whether the latest position district that is used to detect said user terminal present located lane place and the preservation of said user terminal is in same routing shared area;
First confirms the unit; When being used in said detection to latest position district that said user terminal present located lane place and said user terminal are preserved, confirm as the operator of said subscriber terminal service according to the interim identification code of said user terminal in same routing shared area.
In the technical scheme of the present invention; After receiving the access message of user terminal; Whether the latest position district of judging the preservation of initiating access present located lane place, requesting users terminal and said user terminal to send up is in same routing shared area; If in same routing shared area, then confirm as the operator of said subscriber terminal service according to the interim identification code of said user terminal; With in the prior art when detecting when not comprising mobile subscriber's global identity in the access message of the said user terminal that receives; The mobile subscriber's global identity that just requires to obtain user terminal to user terminal initiation identity request is compared; Technical scheme of the present invention is after the access message of the user terminal that receives; Can not initiate identity request to user terminal immediately; But according to the characteristic of routing shared area, whether the latest position district of judging the preservation of initiating to insert present located lane place, requesting users terminal and said user terminal to send up unified routing shared area under shared network, and if user terminal present located lane place in same routing shared area; Then confirm as the operator of its service according to the interim identification code of said user terminal; And need not initiate identity request to user terminal, thus significantly reduced the number of times of initiating identity request to user terminal, idle message flow and user's access delay is reduced.
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; Obviously, the 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.
Fig. 1 is a method flow diagram of in shared network, confirming operator in the embodiment of the invention 1;
Fig. 2 is a method flow diagram of in shared network, confirming operator in the embodiment of the invention 2;
Fig. 3 is a kind of device composition frame chart of in shared network, confirming operator in the embodiment of the invention 3;
Fig. 4 is an another kind of device composition frame chart of in shared network, confirming operator in the embodiment of the invention 3;
Fig. 5 is an another kind of device composition frame chart of in shared network, confirming operator in the embodiment of the invention 3;
Fig. 6 is an another kind of device composition frame chart of in shared network, confirming operator in the embodiment of the invention 3.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, 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 are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Embodiment 1
The embodiment of the invention provides a kind of method of in shared network, confirming operator, and as shown in Figure 1, this method comprises:
101, receive the access message that user terminal is initiated, comprise the latest position district information of said user terminal preservation and the interim identification code of said user terminal in the said access message;
Wherein, said access message can for but be not limited to following access message: location area updating, Routing Area Update or the attach request that user terminal is initiated in base station sub-system etc. insert message.
Whether the latest position district information of 102, preserving according to said user terminal detects the latest position district of user terminal present located lane place and the preservation of said user terminal in same routing shared area.
Wherein,, the latest position district information of preserving according to said user terminal can adopt following method when detecting latest position district that user terminal present located lane place and said user terminal preserve whether in same routing shared area:
Latest position district information according to said said user terminal present located location area information of obtaining and the preservation of said user terminal; And the preset routing shared area and the corresponding relation of lane place, whether the latest position district of judging the preservation of said user terminal present located lane place and said user terminal is in same routing shared area.Wherein, the said preset routing shared area and the corresponding relation of lane place can be provided with before the step of carrying out this embodiment by the base station controller of base station sub-system; Said user terminal present located location area information was obtained before the step of carrying out this embodiment by network side.
103, if detect latest position district that said user terminal present located lane place and said user terminal preserve in same routing shared area, base station controller is confirmed as the operator of said subscriber terminal service according to the interim identification code of said user terminal.
Wherein, The interim identification code of said user terminal is included in the access message of said user terminal initiation; Possibly be TMSI or P-TMSI, the 14th to 23 bit of said TMSI or P-TMSI stores NRI, and NRI and core network element have relation one to one; A core network element only belongs to an operator, corresponds to core network element and can correspond to operator; In the time need confirming as the operator of said subscriber terminal service, only need resolve just and can obtain this NRI according to the 14th to 23 bit of agreement from TMSI or P-TMSI according to TMSI or P-TMSI.
The operator that said interim identification code according to user terminal is confirmed as said subscriber terminal service specifically can be the interim identification code of said user terminal to be resolved obtain network resource identifier NRI; According to the network resource identifier NRI that pre-sets and the corresponding relation of core net, and the network resource identifier that obtains of said parsing, confirm as the operator of said subscriber terminal service.
The execution of above-mentioned each step can be carried out by the base station controller of base station sub-system.
In the embodiment of the invention; Receive the access message of user terminal at base station controller after; Whether the latest position district of judging the preservation of initiating access present located lane place, requesting users terminal and said user terminal to send up is in same routing shared area; If in same routing shared area, then confirm as the operator of said subscriber terminal service according to the interim identification code of said user terminal; With in the prior art when detecting when not comprising mobile subscriber's global identity in the access message of the said user terminal that receives; The mobile subscriber's global identity that just requires to obtain user terminal to user terminal initiation identity request is compared; The embodiment of the invention is after the access message of the user terminal that receives; Can not initiate identity request to user terminal immediately; But according to the characteristic of routing shared area; Whether the latest position district of judging the preservation of initiating access present located lane place, requesting users terminal and said user terminal to send up is in same routing shared area, if current lane place and the said user terminal of user terminal then confirmed as the operator of its service in same routing shared area in residing lane place before according to the interim identification code of said user terminal; And need not initiate identity request to user terminal; Thereby significantly reduced the number of times of initiating identity request to user terminal, reduced the Signalling exchange between base station controller and the user terminal, idle message flow and user's access delay is reduced.
Wherein, before execution in step 101 received the access message of user terminal initiation, the present invention also further comprised: routing shared area is set.
Said routing shared area can be by the base station controller setting of base station sub-system; This routing shared area is granularity division with the lane place; In a routing shared area, comprise at least one lane place; This lane place is the physics Serving cell, and it has certain service coverage, can for but be not limited to macrocell; In this routing shared area; User's route proportionate relationship of same IMSI section is identical; Lane place in the said routing shared area; Can delimit by shared operator, as: under these lane place, roamer's proportion requirement is identical, share in the operator lane place under the independent all-network of operator oneself separately etc.
This routing shared area is set; Can make and realize resource-sharing between the operator; When making the user terminal that belongs to different utilization merchants roam into any one lane place in this shared region; Even there is not IMSI in user terminal in the access request that base station server is initiated, base station server also can be confirmed as the operator of this subscriber terminal service for the interim identification code of user of this user terminal setting according to the core net of each operator, makes base station controller; When not having IMSI in the access message that need not receive again; Ask for the IMSI of user terminal to user terminal, thereby reduced the Signalling exchange of user terminal and base station controller, idle message flow and user's access delay is reduced.
Further; If residing lane place was not in same routing shared area before base station controller detected said user terminal present located lane place and said user terminal; Then initiate identity request to user terminal; Mobile subscriber's global identity of said user terminal is obtained in requirement, and confirms as the operator of said subscriber terminal service according to mobile subscriber's global identity of the said user terminal that obtains.After confirming as the operator of said subscriber terminal service according to mobile subscriber's global identity of the said user terminal that obtains, this base station controller utilizes mobile subscriber's global identity of the said user terminal that obtains to substitute the interim identification code of the user terminal in the said access message; The said access message that comprises mobile subscriber's global identity of the said user terminal that obtains is sent to and said definite corresponding core net of operator of said subscriber terminal service that is, so that core net is this subscriber terminal service.
When residing lane place is not in same routing shared area before base station controller detects said user terminal present located lane place and said user terminal; Just initiate identity request to user terminal; Mobile subscriber's global identity of said user terminal is obtained in requirement; And after confirming as the operator of said subscriber terminal service according to mobile subscriber's global identity of the said user terminal that obtains; This base station controller utilizes mobile subscriber's global identity of the said user terminal that obtains to substitute the interim identification code of the user terminal in the said access message; And mobile subscriber's global identity of this user terminal sent to core net, so that core net is this subscriber terminal service; Because core net can be through the unique definite user terminal of mobile subscriber's global identity at this terminal, family; Avoided core net according to the interim identification code of user terminal can not be unique definite user terminal the time; Ask for mobile subscriber's global identity of user terminal to user terminal, thereby reduced the Signalling exchange between core net and the user terminal.
Embodiment 2
The embodiment of the invention provides a kind of method of in shared network, confirming operator, and as shown in Figure 2, this method comprises:
201, the base station controller of base station sub-system is provided with the routing shared area under the said shared network.
Wherein, said routing shared area is granularity division with the lane place, and a routing shared area comprises at least one this lane place, and this lane place is the physics Serving cell, and it has certain service coverage, can for but be not limited to macrocell; In a said shared region; User's route proportionate relationship of same IMSI section is identical; Lane place under the said shared network; Can delimit by shared operator, as: under these lane place, roamer's proportion requirement is identical, share in the operator lane place under the independent all-network of operator oneself separately etc.When routing shared area was set, this base station controller had also been confirmed the corresponding relation of routing shared area and lane place.
202, when user terminal when base station sub-system initiate to insert request, base station controller receives the access message that user terminal is initiated, and comprises the latest position district information that said user terminal is preserved and the interim identification code of said user terminal in the said access message; Wherein, said access message can for but do not limit to and following access message: location area updating, Routing Area Update or the attach request that user terminal is initiated in base station sub-system etc. insert message.
203, judge the IMSI (International Mobile Subscriber Identity, mobile subscriber's global identity) that whether comprises said user terminal in the said access message that receives; If judge the IMSI that does not comprise said user terminal in the said access message, then execution in step 204; If judge the IMSI that comprises said user terminal in the said access message, then execution in step 208.
Wherein, IMSI is made up of Mobile Country Code MCC, Mobile Network Code and mobile identification number three parts, totally 15.
204, whether the base station controller latest position district information of preserving according to said user terminal detects latest position district that said user terminal present located lane place and said user terminal preserve in same routing shared area; If the latest position district that detects the preservation of user terminal present located lane place and said user terminal is in same routing shared area, then execution in step 205; If the latest position district that detects the preservation of said user terminal present located lane place and said user terminal is not in same routing shared area, then execution in step 206.
Wherein, base station controller will repeat no more detecting latest position district that user terminal present located lane place and said user terminal preserve whether described in the step 102 in same routing shared area such as embodiment 1 here.
205, confirm as the operator of said subscriber terminal service according to the interim identification code of said user terminal.
Wherein, said interim identification code according to said user terminal is confirmed as concrete mode such as the 103 said steps among the embodiment 1 of the operator of said subscriber terminal service, will repeat no more here.
206, base station controller is initiated identity request to user terminal, requires to obtain the IMSI of said user terminal, and confirms as the operator of said subscriber terminal service according to the IMSI of the said user terminal that obtains.
Wherein, The operator that confirms as said subscriber terminal service according to the IMSI of the said user terminal that obtains specifically comprises: the route proportionate relationship corresponding according to the IMSI of the user terminal that pre-sets; And the IMSI of the said user terminal that obtains, confirm as the operator of said subscriber terminal service.
207, after the IMSI according to the said user terminal that obtains confirms as the operator of said subscriber terminal service, this base station controller utilizes the IMSI of the said user terminal that obtains to substitute the interim identification code of the user terminal in the said access message; The said access message that comprises the IMSI of the said user terminal that obtains is sent to and said definite corresponding core net of operator of said subscriber terminal service that is, so that core net is this subscriber terminal service.
208, confirm as the operator of said subscriber terminal service according to the IMSI of said user terminal.Narration in its concrete grammar refer step 206 will be repeated no more here.
In the embodiment of the invention; Receive the access message of user terminal at base station controller after; At first judge the IMSI that whether comprises user terminal in the said access message that receives, when not comprising the IMSI of user terminal, further whether the latest position district of present located lane place, judges terminal and said user terminal preservation is in same routing shared area; If in same routing shared area, then confirm as the operator of said subscriber terminal service according to the interim identification code of said user terminal; With in the prior art when detecting when not comprising IMSI in the access message of the said user terminal that receives; Just initiating identity request to user terminal requires the IMSI that obtains user terminal to compare; When the embodiment of the invention does not comprise the IMSI of user terminal in the access message of the user terminal that receives; Can not initiate identity request to user terminal immediately; But further the latest position district that preserves of current lane place, judges terminal and said user terminal whether in same routing shared area, if the latest position district that current lane place of user terminal and said user terminal are preserved then confirms as the operator of its service in same routing shared area according to the interim identification code of said user terminal; And need not initiate identity request to user terminal; Thereby significantly reduced the number of times of initiating identity request to user terminal, reduced the Signalling exchange between base station controller and the user terminal, idle message flow and user's access delay is reduced.
And; The embodiment of the invention does not comprise the IMSI of user terminal in the access message of the user terminal that receives; And the latest position district that lane place that user terminal is current and said user terminal are preserved is not when same routing shared area; Just initiate the IMSI that identity request requires to obtain said user terminal, thereby according to the IMSI of the said user terminal that obtains and then confirm as the operator of this subscriber terminal service, significantly reduced the number of times of initiating identity request to user terminal to user terminal; Reduce the Signalling exchange between base station controller and the user terminal, thereby reduced idle message flow and user's access delay.
Further; Exist the situation of distributing with TMSI or the P-TMSI owing to user terminal in the prior art by other core net; If the core net of the shared operator of other core net and BSS does not have interface; Then the TMSI of these user terminals or P-TMSI can't be the current core network element identification of choosing, the operator that confirms as this user's service that promptly can not be correct; This moment, the current core net of choosing can initiatively be initiated the inquiry of ID, made a large amount of Signalling exchange of appearance between core net and the user terminal; In the embodiment of the invention; Situation when residing lane place is not in same routing shared area before judging lane place that the terminal, family is current and said user terminal just belongs to the problem that exists in the above-mentioned prior art; When depositing hereinto problem; This base station controller utilizes mobile subscriber's global identity of the said user terminal that obtains to substitute the interim identification code of the user terminal in the said access message; And mobile subscriber's global identity of this user terminal sent to core net, so that core net is this subscriber terminal service; Because core net can be through the unique definite user terminal of mobile subscriber's global identity at this terminal, family; Avoided core net according to the interim identification code of user terminal can not be unique definite user terminal the time; Ask for mobile subscriber's global identity of user terminal to user terminal, thereby reduced the Signalling exchange between core net and the user terminal.
Embodiment 3
The embodiment of the invention is provided at the device of confirming operator in the shared network, and this device can be for the base station controller of base station sub-system, and as shown in Figure 3, this device comprises: receiving element 31, detecting unit 32 and first are confirmed unit 33.
Receiving element 31 is used to receive the access message that user terminal is initiated, and comprises the latest position district information of said user terminal preservation and the interim identification code of said user terminal in the said access message; Said access message can for but do not limit to and following access message: location area updating, Routing Area Update or the attach request that user terminal is initiated in base station sub-system etc. insert message; After the access message that receives the user terminal initiation, whether the latest position district that detecting unit 32 is used for detecting said user terminal present located lane place and the preservation of said user terminal according to the latest position district information that said user terminal is preserved is in same routing shared area; When said detecting unit 32 detected latest position district that said user terminal present located lane place and said user terminal preserve in same routing shared area, first confirmed that unit 33 is used for confirming as according to the interim identification code of said user terminal the operator of said subscriber terminal service.
Wherein, Said routing shared area can be by the base station controller setting of base station sub-system, and the unit 34 that is provided with that is specifically added by this base station controller is provided with, and this routing shared area is granularity division with the lane place; In a routing shared area, comprise at least one lane place; This lane place is the physics Serving cell, and it has certain service coverage, can for but be not limited to macrocell; In this routing shared area; User's route proportionate relationship of same IMSI section is identical; Lane place in the said routing shared area; Can delimit by shared operator, as: under these lane place, roamer's proportion requirement is identical, share in the operator lane place under the independent all-network of operator oneself separately etc.
Wherein, Said detecting unit 32 is specially when the latest position district information of preserving according to said user terminal detects latest position district that user terminal present located lane place and said user terminal preserve whether in same routing shared area: the latest position district information of preserving according to said user terminal present located location area information and said user terminal; And the preset routing shared area and the corresponding relation of lane place, whether the latest position district of judging the preservation of said user terminal present located lane place and said user terminal is in same routing shared area.Wherein, the corresponding relation of said preset routing shared area and lane place can be provided with before the step of carrying out this embodiment by the base station controller of base station sub-system.
Wherein, said first confirms that unit 33 comprises: parsing module 331 and determination module 332.
Said first definite unit 33 is at first resolved through the interim identification code of 331 pairs of said user terminals of parsing module and is obtained network resource identifier when confirming as the operator of said subscriber terminal service according to the interim identification code of user terminal; After obtaining network resource identifier, determination module 332 is used for according to the network resource identifier that pre-sets and the corresponding relation of core net, and the network resource identifier that obtains of said parsing module 331 parsings, confirms as the operator of said subscriber terminal service.Wherein, The interim identification code of said user terminal possibly be TMSI or P-TMSI; The the 14th to 23 bit of said TMSI or P-TMSI stores NRI; NRI and core network element have relation one to one, and a core network element only belongs to an operator, corresponds to core network element and can correspond to operator; In the time need confirming as the operator of said subscriber terminal service, only need said parsing module 331 to resolve just and can obtain this NRI according to the 14th to 23 bit of agreement from TMSI or P-TMSI according to TMSI or P-TMSI.
Further, when said detecting unit 32 detected latest position district that user terminal present located lane place and said user terminal preserve not in same routing shared area, this device was as shown in Figure 4, also comprises: acquiring unit 35 and second definite unit 36.
When said detecting unit 32 detects latest position district that user terminal present located lane place and said user terminal preserve not in same routing shared area; Said acquiring unit 35 is used for initiating identity request to said user terminal, requires to obtain the IMSI of said user terminal; Behind the IMSI that has obtained said user terminal; Second confirms that mobile subscriber's global identity of the user terminal that unit 36 is used for obtaining according to said acquiring unit 35 confirms as the operator of said subscriber terminal service; Thereby the realization base station controller is confirmed as the operator of this subscriber terminal service, realizes the core net of the operator that this is confirmed and the communication between this user terminal.
Optional, in order to make the ID of the user terminal that can report according to base station controller, unique confirm this user terminal for the core net of said subscriber terminal service, this device is as shown in Figure 5, also comprises: replacement unit 37 and transmitting element 38.
Said replacement unit 37; Said second confirm that the operator of said subscriber terminal service is confirmed as according to mobile subscriber's global identity of the said user terminal that obtains in unit 35 after, utilize mobile subscriber's global identity of the said user terminal that obtains to substitute the interim identification code of the user terminal in the said access message; Transmitting element 38; Be used for the said access message that comprises mobile subscriber's global identity of the said user terminal that obtains is sent to and said definite corresponding core net of operator of said subscriber terminal service that is; By core net definite this user terminal unique according to mobile subscriber's global identity of the user terminal that reports; Realization is communicated by letter with this user terminal; Avoid this core net according to the interim identification code of user terminal the time, to ask for mobile subscriber's global identity of user terminal, reduced the Signalling exchange of user terminal and core net to user terminal.
Optional; Receive the access message of user terminal initiation at said receiving element 31 after; Detecting latest position district that user terminal present located lane place and said user terminal preserve whether before same routing shared area; This device can also judge in the said access message that receives whether comprise mobile subscriber's global identity of said user terminal earlier, and then further reduces the time-delay that the user inserts, and this moment, this device was as shown in Figure 6 also to be comprised: judging unit 39.
Said judging unit 39 is used for judging the said the IMSI whether single 31 access message that receive comprise said user terminal that receives, and this IMSI is made up of Mobile Country Code MCC, Mobile Network Code and mobile identification number three parts, totally 15; When in the said access message of said judging unit 39 judgements, not comprising the IMSI of user terminal; Whether this device calls the latest position district of said detecting unit 32 detection user terminal present located lane place and the preservation of said user terminal in same routing shared area, and carries out corresponding operation.
When in the said access message of said judging unit 39 judgements, comprising the IMSI of user terminal; Whether this device need not call the latest position district of said detecting unit 32 survey user terminal present located lane place and the preservation of said user terminal in same routing shared area, directly confirms as the operator of this subscriber terminal service according to the IMSI of the user terminal in the said access message.The operator that wherein confirms as this subscriber terminal service according to the IMSI of user terminal can adopt method of the prior art; Specifically comprise: the route proportionate relationship corresponding according to the IMSI of the user terminal that pre-sets; And the IMSI of the said user terminal that obtains, confirm as the operator of said subscriber terminal service.
In the embodiment of the invention; Receive the access message of user terminal at base station controller after; At first judge the IMSI that whether comprises user terminal in the said access message that receives, when not comprising the IMSI of user terminal, further whether the latest position district of present located lane place, judges terminal and said user terminal preservation is in same routing shared area; If in same routing shared area, then confirm as the operator of said subscriber terminal service according to the interim identification code of user terminal; With in the prior art when detecting when not comprising IMSI in the access message of the said user terminal that receives; Just initiating identity request to user terminal requires the IMSI that obtains user terminal to compare; When the embodiment of the invention does not comprise the IMSI of user terminal in the access message of the user terminal that receives; Can not initiate identity request to user terminal immediately; But further the latest position district that preserves of current lane place, judges terminal and said user terminal whether in same routing shared area, if the latest position district that current lane place of user terminal and said user terminal are preserved then confirms as the operator of its service in same routing shared area according to the interim identification code of user terminal; And need not initiate identity request to user terminal; Thereby significantly reduced the number of times of initiating identity request to user terminal, reduced the Signalling exchange between base station controller and the user terminal, idle message flow and user's access delay is reduced.
And; The embodiment of the invention does not comprise the IMSI of user terminal in the access message of the user terminal that receives; And the latest position district that lane place that user terminal is current and said user terminal are preserved is not when same routing shared area; Just initiate the IMSI that identity request requires to obtain user terminal, thereby according to the IMSI of the said user terminal that obtains and then confirm as the operator of this subscriber terminal service, significantly reduced the number of times of initiating identity request to user terminal to user terminal; Reduce the Signalling exchange between base station controller and the user terminal, thereby reduced idle message flow and user's access delay.
Further; Exist the situation of distributing with TMSI or the P-TMSI owing to user terminal in the prior art by other core net; If the core net of the shared operator of other core net and BSS does not have interface; Then the TMSI of these user terminals or P-TMSI can't be the current core network element identification of choosing, the operator that confirms as this user's service that promptly can not be correct; This moment, the current core net of choosing can initiatively be initiated the inquiry of ID, made a large amount of Signalling exchange of appearance between core net and the user terminal; In the embodiment of the invention; Situation when judging that latest position district that lane place that the terminal, family is current and said user terminal are preserved is not in same routing shared area just belongs to the problem that exists in the above-mentioned prior art; When depositing hereinto problem; This base station controller utilizes mobile subscriber's global identity of the said user terminal that obtains to substitute the interim identification code of the user terminal in the said access message; And mobile subscriber's global identity of this user terminal sent to core net, so that core net is this subscriber terminal service; Because core net can be through the unique definite user terminal of mobile subscriber's global identity at this terminal, family; Avoided core net according to the interim identification code of user terminal can not be unique definite user terminal the time; Ask for mobile subscriber's global identity of user terminal to user terminal, thereby reduced the Signalling exchange between core net and the user terminal.
Through the description of above execution mode, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential common hardware, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding; The part that technical scheme of the present invention contributes to prior art in essence in other words can be come out with the embodied of software product, and this computer software product is stored in the storage medium that can read, like the floppy disk of computer; Hard disk or CD etc.; Comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of said claim.
Claims (14)
1. a method of in shared network, confirming operator is characterized in that, comprising:
Receive the access message that user terminal is initiated, comprise the latest position district information of said user terminal preservation and the interim identification code of said user terminal in the said access message;
Whether the latest position district that the latest position district information of preserving according to said user terminal detects said user terminal present located lane place and the preservation of said user terminal is in same routing shared area;
If the latest position district that detects the preservation of said user terminal present located lane place and said user terminal then confirms as the operator of said subscriber terminal service in same routing shared area according to the interim identification code of said user terminal.
2. the method for in shared network, confirming operator according to claim 1 is characterized in that, also comprises:
If the latest position district that detects the preservation of said user terminal present located lane place and said user terminal then initiates identity request to said user terminal not in same routing shared area, require to obtain mobile subscriber's global identity of said user terminal;
Confirm as the operator of said subscriber terminal service according to mobile subscriber's global identity of the said user terminal that obtains.
3. the method for in shared network, confirming operator according to claim 2 is characterized in that, after confirming as the operator of said subscriber terminal service according to mobile subscriber's global identity of the said user terminal that obtains, also comprises:
Utilize mobile subscriber's global identity of the said user terminal that obtains to substitute the interim identification code of the said user terminal in the said access message;
The said access message that comprises mobile subscriber's global identity of the said user terminal that obtains is sent to and said definite corresponding core net of operator of said subscriber terminal service that is.
4. the method for in shared network, confirming operator according to claim 1 is characterized in that, after the access message that receives the user terminal initiation, comprising:
Judge the mobile subscriber's global identity that whether comprises said user terminal in the said access message that receives;
If judge the mobile subscriber's global identity that does not comprise said user terminal in the said access message, then carry out said latest position district information of preserving and whether detect latest position district that said user terminal present located lane place and said user terminal preserve in same routing shared area according to said user terminal.
5. according to claim 1 or the 4 described methods of in shared network, confirming operator, it is characterized in that whether the latest position district that said detection said user terminal present located lane place and said user terminal are preserved comprises in same routing shared area:
Latest position district information according to said user terminal present located location area information and the preservation of said user terminal; And the preset routing shared area and the corresponding relation of lane place, whether the latest position district of judging the preservation of said user terminal present located lane place and said user terminal is in same routing shared area.
6. the method for in shared network, confirming operator according to claim 1 is characterized in that, saidly confirms as the operator of said subscriber terminal service according to the interim identification code of said user terminal, comprising:
The interim identification code of said user terminal resolved obtain network resource identifier;
According to the corresponding relation of network resource identifier that pre-sets and core net, and the network resource identifier that obtains of said parsing, confirm as the operator of said subscriber terminal service.
7. the method for in shared network, confirming operator according to claim 1 is characterized in that, before the access message that receives the user terminal initiation, also comprises:
Said routing shared area is set, and said routing shared area is granularity division with the lane place, and a said routing shared area comprises at least one said lane place.
8. a device of in shared network, confirming operator is characterized in that, comprising:
Receiving element is used to receive the access message that user terminal is initiated, and comprises the latest position district information of said user terminal preservation and the interim identification code of said user terminal in the said access message;
Detecting unit, whether the latest position district that is used for detecting said user terminal present located lane place and the preservation of said user terminal according to the latest position district information that said user terminal is preserved is in same routing shared area;
First confirms the unit; When being used in said detection to latest position district that said user terminal present located lane place and said user terminal are preserved, confirm as the operator of said subscriber terminal service according to the interim identification code of said user terminal in same routing shared area.
9. the device of in shared network, confirming operator according to claim 8 is characterized in that, also comprises:
Acquiring unit; In said detection to latest position district that user terminal present located lane place and said user terminal are preserved during not in same routing shared area; Initiate identity request to user terminal, require to obtain mobile subscriber's global identity of said user terminal;
Second confirms the unit, and mobile subscriber's global identity of the user terminal that is used for obtaining according to said acquiring unit is confirmed as the operator of said subscriber terminal service.
10. the device of in shared network, confirming operator according to claim 9 is characterized in that, also comprises:
The replacement unit; Said second confirm that the operator of said subscriber terminal service is confirmed as according to mobile subscriber's global identity of the said user terminal that obtains in the unit after, utilize mobile subscriber's global identity of the said user terminal that obtains to substitute the interim identification code of the said user terminal in the said access message;
Transmitting element is used for the said access message that comprises mobile subscriber's global identity of the said user terminal that obtains is sent to and said definite corresponding core net of operator of said subscriber terminal service that is.
11. the device of in shared network, confirming operator according to claim 8 is characterized in that, also comprises:
Judging unit is used for after said receiving element receives the access message of user terminal initiation, judging the mobile subscriber's global identity that whether comprises said user terminal in the said access message that receives; When said judging unit was judged the mobile subscriber's global identity that does not comprise said user terminal in the said access message, whether the latest position district of calling the preservation of said detection said user terminal present located lane place and said user terminal was in same routing shared area.
12. according to Claim 8 or the 11 described devices of in shared network, confirming operator, it is characterized in that said detecting unit specifically comprises:
Latest position district information according to said user terminal present located location area information and the preservation of said user terminal; And the preset routing shared area and the corresponding relation of lane place, whether the latest position district of judging the preservation of said user terminal present located lane place and said user terminal is in same routing shared area.
13. the device of in shared network, confirming operator according to claim 8 is characterized in that, said first confirms that the unit comprises:
Parsing module is used for the interim identification code of said user terminal resolved and obtains network resource identifier;
Determination module is used for according to the network resource identifier that pre-sets and the corresponding relation of core net, and the network resource identifier that obtains of said parsing module parsing, confirms as the operator of said subscriber terminal service.
14. the device of in shared network, confirming operator according to claim 8 is characterized in that, also comprises:
The unit is set, is used for before receiving element receives the access message of user terminal initiation, said routing shared area being set, said routing shared area is granularity division with the lane place, and a said routing shared area comprises at least one said lane place.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN200910266042A CN101800971B (en) | 2009-12-30 | 2009-12-30 | Method and device for determining operator in shared network |
| PCT/CN2010/079843 WO2011079719A1 (en) | 2009-12-30 | 2010-12-16 | Method and device for determining operator in shared network |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910266042A CN101800971B (en) | 2009-12-30 | 2009-12-30 | Method and device for determining operator in shared network |
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| CN101800971A CN101800971A (en) | 2010-08-11 |
| CN101800971B true CN101800971B (en) | 2012-09-05 |
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| CN101800971B (en) * | 2009-12-30 | 2012-09-05 | 华为技术有限公司 | Method and device for determining operator in shared network |
| CN103747096A (en) * | 2014-01-21 | 2014-04-23 | 华为技术有限公司 | Scheme for sharing traffic between terminals |
Citations (4)
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| CN1744761A (en) * | 2004-09-04 | 2006-03-08 | 华为技术有限公司 | Method for sharing wireless accessing net by multi operators |
| CN1863402A (en) * | 2006-03-03 | 2006-11-15 | 华为技术有限公司 | Method for selecting core network operators |
| CN101232729A (en) * | 2008-02-21 | 2008-07-30 | 华为技术有限公司 | Equipment, network and method for selecting CN transport operation business in MOCN network |
| CN101448286A (en) * | 2008-12-26 | 2009-06-03 | 成都卫士通信息产业股份有限公司 | A roaming authorization method of mobile digital TV user |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5032462B2 (en) * | 2005-03-31 | 2012-09-26 | テレフオンアクチーボラゲット エル エム エリクソン（パブル） | CS and PS registration cooperation method in multi-operator core network |
| CN101800971B (en) * | 2009-12-30 | 2012-09-05 | 华为技术有限公司 | Method and device for determining operator in shared network |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1744761A (en) * | 2004-09-04 | 2006-03-08 | 华为技术有限公司 | Method for sharing wireless accessing net by multi operators |
| CN1863402A (en) * | 2006-03-03 | 2006-11-15 | 华为技术有限公司 | Method for selecting core network operators |
| CN101232729A (en) * | 2008-02-21 | 2008-07-30 | 华为技术有限公司 | Equipment, network and method for selecting CN transport operation business in MOCN network |
| CN101448286A (en) * | 2008-12-26 | 2009-06-03 | 成都卫士通信息产业股份有限公司 | A roaming authorization method of mobile digital TV user |
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| CN101800971A (en) | 2010-08-11 |
| WO2011079719A1 (en) | 2011-07-07 |
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