CN103533528A - Method and terminal for activating PDN (packet data network) - Google Patents
Method and terminal for activating PDN (packet data network) Download PDFInfo
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- CN103533528A CN103533528A CN201310463750.8A CN201310463750A CN103533528A CN 103533528 A CN103533528 A CN 103533528A CN 201310463750 A CN201310463750 A CN 201310463750A CN 103533528 A CN103533528 A CN 103533528A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/18—Management of setup rejection or failure
Abstract
The embodiment of the invention provides a method and a terminal for activating a PDN (packet data network), which relate to the field of communications, realize that one usable APN (access point name) can activate the PDN to establish a data service under multiple network environments so that the user regularly accesses the network, and overcome the defect that the PDN cannot be activated when the APN and the PDN do not correspond so that the user cannot access the network in the prior art. The method utilized by the embodiment of the invention comprises the following steps that the terminal receives authentication information sent by a first network; the terminal determines the reason of PDN activation failure in the first network according to an error feedback value of the authentication information; if the reason of PDN activation failure is APN error, the terminal sends a request message of activating the PDN to a second network; if the terminal receives a response message sent by the second network, the terminal determines that the PDN activation succeeds and the PDN is remained in the second network, wherein the response message including the feedback value for indicating that the PDN activation succeeds.
Description
Technical field
The present invention relates to the communications field, relate in particular to method and the terminal of a kind of activation Packet Data Network (Packet Data Network is called for short PDN).
Background technology
Mobile Communication Development so far, experienced three generations, in order to meet the continuous mobile broadband strengthening of user and the demand of High Data Rate, third generation partner program (The3rd Generation Partnership Project, abbreviation 3GPP) started universal mobile telecommunications system (Universal Mobile Telecommunications System, abbreviation UMTS) Long Term Evolution of technology (Long Term Evolution is called for short LTE) project.LTE system has been cancelled circuit commutative field (circuit switch, be called for short CS), adopted the flattening network architecture of all internet protocol, grouping system (Evolved Packet System in order to ensure evolution, abbreviation EPS) give full play to the technical advantage of self, LTE introduces multiple carrying and treatment mechanism.
APN (Access Point Name, be called for short APN) is that of must configure during by terminal access network connects parameter, and it has determined terminal visits network by which kind of access way.The corresponding Yi Ge of an APN Packet Data Network (Packet Data Network is called for short PDN), accessing different PDN just needs different APN.
Terminal completes after registration in network, if need usage data business, also will activate corresponding PDN.Such as: transmitting-receiving MMS (Multimedia Message Service) (Multimedia Messaging Service is called for short MMS or multimedia message), need to be with supporting the APN of MMS type to activate corresponding PDN; Browsing page needs to use supports that default (default) type APN activates corresponding PDN.
Along with the development of the communication technology, increasing operator supports many for network simultaneously, such as, some operators start to support LTE network when supporting 3G (Third Generation) Moblie technology (The3rd-generation is called for short 3G) network.In this process, the compatibility between every generation network becomes a complicated problem, and one of them problem points is exactly that network is for the compatibility of APN.Each network itself has oneself independently APN, general, and the APN of a network cannot activate PDN and set up data service under other networks.Under multi-network environment, terminal is generally understood all available networks of automatic search, and one of them network of auto registration (being generally the network that priority is the highest), after activating PDN, will set up data service afterwards, but if the network that APN selects automatically with terminal is not corresponding, terminal cannot activate PDN, can not set up data service, causing cannot accesses network.For example, referring to Fig. 1, if terminal is used the APN of 3G network to attempt activating PDN under LTE network, will cause activating PDN failure, thereby cause normally accesses network.
Summary of the invention
The embodiment of the present invention provides method and the terminal of a kind of PDN of activation, realizes under multi-network environment, and available APN can activate and PDN sets up data service, makes the normal accesses network of user.Overcome and the defect that cannot accesses network with network not corresponding of APN in prior art.
For achieving the above object, the technical scheme that the embodiment of the present invention adopts is,
First aspect, provides a kind of terminal to activate the method for PDN, comprising:
Terminal receives the authentication message that first network sends, and described authentication message comprises the wrong return value that is used to indicate the described PDN failure cause of activation;
Described terminal determines according to the wrong return value in described authentication message the reason that activates described PDN failure in first network;
If activate the former of described PDN failure because APN mistake, described terminal sends the request message that activates described PDN to second network, wherein, described request message comprises described APN, any one that described second network is the available network except described first network;
If described terminal receives the response message that described second network sends, determine and activate described PDN success, reside in second network, wherein, described response message comprises being used to indicate and activates the successful return value of described PDN.
In conjunction with first aspect, in the possible implementation of the first of first aspect, before described terminal selects to send to second network the request message that activates described PDN, described method also comprises,
The available network of described terminal searching except described first network.
In conjunction with first aspect or the possible implementation of first aspect the first, in the possible implementation of the second of first aspect, described terminal determines according to the wrong return value in described authentication message the reason that activates described PDN failure in first network, specifically comprises:
If the described wrong return value in described authentication message is: service is predetermined (SERVICE_OPTION_NOT_SUBSCRIBED) not; Or disabled APN(MISSING_UNKNOWN_APN); Or subscription authentication failure (USER_AUTHENTICATION), described terminal is determined and in described first network, is activated the former of described PDN failure because APN mistake.
The possible implementation of the second in conjunction with the possible implementation of the first of first aspect or first aspect or first aspect, in the third possible implementation of first aspect, described second network is the highest level network of the available network except described first network.
In conjunction with the third possible implementation of the possible implementation of the second of the possible implementation of the first of first aspect or first aspect or first aspect, in the 4th kind of possible implementation of first aspect, described method also comprises:
If described terminal is determined, activate described PDN failure and failed former because APN mistake in described second network, described terminal sends the request message of the described PDN of activation to the arbitrary network except described first network and described second network;
If described terminal available network activate described PDN all failure after, revert to search all available networks.
Second aspect, provides the terminal of a kind of PDN of activation, comprising:
Receiving element, the authentication message sending for receiving first network, described authentication message comprises the wrong return value that is used to indicate the described PDN failure cause of activation;
Determining unit, determines for the wrong return value according to described authentication message the reason that activates described PDN failure in first network;
Transmitting element, for determining and activate the former of described PDN failure because after APN mistake in described determining unit, to second network, send the request message that activates described PDN, wherein, described request message comprises described APN, any one that described second network is the available network except described first network;
Described receiving element also for, receive the response message that described second network sends, wherein, described response message comprises being used to indicate and activates the successful return value of described PDN;
Described determining unit is also determined and is activated described PDN success for, the response message that the described second network receiving according to described receiving element sends;
Search unit, activates after described PDN success for determining in described determining unit, resides in second network.
In conjunction with second aspect, in the possible implementation of the first of second aspect, described search unit also for, before described transmitting element sends to described second network the request message that activates described PDN, the available network of search except described first network.
In conjunction with the possible implementation of the first of second aspect or second aspect, in the possible implementation of the second of second aspect, described determining unit specifically for:
If the described wrong return value in described authentication message is: service is predetermined (SERVICE_OPTION_NOT_SUBSCRIBED) not; Or disabled APN(MISSING_UNKNOWN_APN); Or subscription authentication failure (USER_AUTHENTICATION), determine and in described first network, activate the former of described PDN failure because APN mistake.
The possible implementation of the second in conjunction with the possible implementation of the first of second aspect or second aspect or second aspect, in the third possible implementation of second aspect, described second network is the highest level network in the network except described first network.
In conjunction with the possible implementation of the second of the possible implementation of the first of second aspect or second aspect or the third possible implementation, in the 4th kind of possible implementation of second aspect, described transmitting element also for, in described determining unit, determine that described terminal activates described PDN failure and failed former because APN mistake in described second network, to any one network in the available network except described first network and described second network, send the request message of the described PDN of activation;
Described search unit also for, described determining unit determine described terminal all available networks activate described PDN all failure after, revert to search all available networks.
Embodiments of the invention provide method and the terminal of a kind of PDN of activation, are determining that terminal activates the former of PDN failure because after APN mistake, activate PDN with former APN in second network in first network.Realization is under multi-network environment, and an available APN can activate PDN and set up data service, makes the normal accesses network of user.Overcome APN and PDN in prior art and, not at once, cannot activate described PDN, and then defect that cannot accesses network.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of method schematic diagram that activates PDN in prior art;
The method schematic diagram of a kind of PDN of activation that Fig. 2 provides for the embodiment of the present invention;
The another kind that Fig. 3 provides for the embodiment of the present invention activates the method schematic diagram of PDN;
Fig. 4 provide for the embodiment of the present invention another activate the method schematic diagram of PDN;
The structure drawing of device of the terminal of a kind of PDN of activation that Fig. 5 provides for the embodiment of the present invention;
The another kind that Fig. 6 provides for the embodiment of the present invention activates the structure drawing of device of the terminal of PDN.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment mono-
Embodiments of the invention provide a kind of terminal to activate the method for PDN, and referring to Fig. 2, the method can comprise:
Wherein, authentication message can be the message of communication protocol regulation, and for example, the Activate PDP context reject message of stipulating in 3GPP TS24.008 agreement, is generally sent by network using signaling form.
If step 203 activates the former in APN mistake of described PDN failure, terminal sends the request message that activates described PDN to second network, and wherein, request message comprises APN, any one that second network is the available network except first network;
Exemplary, if the wrong return value in authentication message is:
Service predetermined (SERVICE_OPTION_NOT_SUBSCRIBED), refers to that the data service service that this APN is corresponding is not scheduled at network side;
Or disabled APN(MISSING_UNKNOWN_APN), refer to that this APN can not activate PDN;
Or subscription authentication failure (USER_AUTHENTICATION) refers to that when this APN activates PDN, subscription authentication is unsuccessful;
Terminal is determined and in first network, is activated PDN failure former because APN mistake.
Preferably, second network is the highest level network in the network except first network.
It should be noted that, the height of the priority of available network can be determined according to network parameter by terminal, such as determining by the data rate of heterogeneous networks the height of priority, also can determine by other parameters of network, the present invention does not specifically limit this.
If step 204 terminal receives the response message that second network sends, determine and activate described PDN success, reside in second network, wherein, described response message comprises being used to indicate and activates the successful return value of PDN.
Wherein, the successful return value of indication activation PDN can be to accept (Accept).
Further, before terminal selects to send to second network the request message that activates described PDN, described method can also comprise, the available network of terminal searching except first network.
Further, described method can also comprise:
If terminal is determined, activate described PDN failure and failed former because APN mistake in second network, terminal sends the request message of the described PDN of activation to any one network in the available network except first network and described second network;
If terminal all available networks activate described PDN all failure after, revert to search all available networks.
It should be noted that, the method of the embodiment of the present invention can be applied to exist the scene of two or more available network, when only there is two available networks, while being first network and second network, when terminal activates PDN all after failure at first network and second network, revert to search all available networks (searching for first network and second network);
When there is more than two available network, suppose to exist 4 available networks, be respectively first network, second network, the 3rd network, the 4th network, when terminal activates after PDN failure at first network, can select to activate PDN to second network, if terminal activates after PDN failure at second network, can select to the 3rd network activation PDN, similarly, terminal is after the 3rd network activation PDN failure, can select to the 4th network activation PDN, if when terminal is at first network, second network, the 3rd network, in the 4th network, activate PDN all failure after, revert to all available networks of search and (search for first network and second network, the 3rd network, the 4th network).
Embodiments of the invention provide the method for PDN of activation a kind of, are determining that terminal activates the former of described PDN failure because after APN mistake, activate described PDN with former APN in second network in first network.Realization is under multi-network environment, and an available APN can activate PDN and set up data service, and user is normally surfed the Net.Overcome in prior art APN and PDN not at once activating PDN, and then defect that cannot interconnection network.
Below by two specific embodiments, embodiment of the method shown in Fig. 2 is described in detail.
Embodiment bis-
The present embodiment be take scene 1 and to activating the method for PDN, is described as example, and this scene has been operator's layout LTE network, so the APN1 of a LTE network is newly provided for LTE network, activates the PDN under LTE network for user.A operator is safeguarding 3G network simultaneously, and has the APN2 of corresponding 3G network.User B is the existing client of A operator, newly bought a mobile phone of supporting LTE network, in multi-network environment (LTE network, 3G network coexist), if support the mobile phone of LTE network that the APN2 of the 3G network for providing is provided, mobile phone adopts the APN2 of 3G network to go accesses network, activate PDN failure, can not usage data business.
The existing client of user C Ye Shi A operator, newly bought a mobile phone of supporting LTE network, if support the mobile phone of LTE network to receive the APN2 of the 3G network that user provides, mobile phone adopts the APN2 of 3G network to go accesses network, only there iing under 3G network normally accesses network, but when he has gone in a multi-network environment (LTE network, 3G network coexist), suddenly just can not accesses network.
The present embodiment explanation is scene 1 time, adopts the present invention to solve the problem that terminal can not accesses network, referring to Fig. 3, specifically can comprise:
Step 301, all available networks of mobile phone searching;
Because under the environment that mobile phone coexists in LTE network, 3G network, so the available network that mobile phone now searches has LTE internet and 3G network.
Step 302, mobile phone receive the APN2 that user provides, and use APN2 to activate PDN in LTE network;
Wherein, mobile phone can be according to the priority of network, first select the network that access privileges is the highest, for example, the height of the priority of available network can be determined according to network parameter by mobile phone, such as determining by the data rate of heterogeneous networks the height of priority, also can determine by other parameters of network, in the present embodiment, only so that the priority of network to be set according to data rate, first order network is LTE network, and second level network is 3G network.
Terminal is first to first order network LTE network activation PDN, and the APN2 that the APN that terminal is used to LTE network activation PDN provides for user.
Step 303, mobile phone receive the authentication message that LTE network sends, and this authentication message comprises the wrong return value that is used to indicate activation PDN failure cause;
Because the APN that APN2 is 3G network, not corresponding with the PDN of the LTE network of the current registration of mobile phone, therefore can not be at LTE network activation PDN, LTE network sends the authentication message that comprises mistake return value to mobile phone, mobile phone is determined and activated the former of PDN failure because APN mistake according to the wrong return value in authentication message.
Step 304, mobile phone determine according to the wrong return value in authentication message the reason that activates PDN failure in LTE network;
For example, if the wrong return value in this authentication message be: service predetermined (SERVICE_OPTION_NOT_SUBSCRIBED); Or disabled APN(MISSING_UNKNOWN_APN); Or subscription authentication failure (USER_AUTHENTICATION), mobile phone is determined and in LTE network, is activated the former of PDN failure because APN mistake.
Step 305, the network of mobile phone searching except LTE network;
For example, now mobile phone searching to available network only have 3G network;
Step 306, mobile phone adopt APN2 in 3G network, to activate PDN;
Step 307, mobile phone receive the response message that 3G network sends;
Wherein, this response message comprises being used to indicate and activates the successful return value of PDN, for example ACCEPT.Because APN2 is mutually corresponding with the PDN of 3G network, therefore APN2 can activate the PDN of 3G network, 3G network sends response message to mobile phone;
Wherein, mobile phone receives the response message that 3G network sends, and determines and activates PDN success.
Step 308, mobile phone reside in current 3G network.
Now mobile phone resides in current 3G network, can not be switched to LTE network, normally accesses network.
Embodiments of the invention provide the method for PDN of activation a kind of, are determining that mobile phone activates the former of PDN failure because after APN mistake, activate PDN with former APN in 3G network in LTE network.Realize and in the network coexisted environment of LTE internet and 3G, can activate PDN with the APN of 3G network, make the normal accesses network of mobile phone.
Embodiment tri-
The present embodiment be take scene 2 and to activating the method for PDN, is described as example, and this scene LTE network that has been D operator layout, so the APN1 of a LTE network is newly provided for LTE network, activates the PDN under LTE network for user.D operator is safeguarding 3G network and Generation Mobile Telecommunication System (second generation is called for short 2G) network simultaneously, and has the APN2 of corresponding 3G network PDN and the APN3 of 2G network PDN.User E is the existing client of D operator, newly bought a mobile phone of supporting LTE network, if support the mobile phone of LTE network to receive the APN3 of the 2G network that user provides, mobile phone adopts the APN3 of 2G network to go accesses network, can not activate PDN, thus can not accesses network.
The existing client of user F Ye Shi D operator, newly bought a mobile phone of supporting LTE network, if support the mobile phone of LTE network to receive the APN3 of the 2G network that user provides, mobile phone adopts the APN3 of 2G network to go accesses network, only there iing normally accesses network of 2G net environment mobile phone, but when he has arrived under multi-network environment (LTE network, 3G network, 2G are network coexisted), suddenly just can not accesses network.
The present embodiment is described in scene 2 times, adopts the present invention can solve the problem that terminal can not accesses network, referring to Fig. 4, specifically comprises:
All available networks in step 401, mobile phone searching environment;
Because mobile phone is under the network coexisted environment of LTE network, 3G network, 2G, so the network now searching has LTE network, 3G network and 2G network.
Step 402, mobile phone receive the APN3 that user provides, and adopt APN3 to activate PDN in LTE network;
Wherein, mobile phone can be according to the priority of network, first select the network that access privileges is the highest, for example, the height of the priority of available network can be determined according to network parameter by mobile phone, such as determining by the data rate of heterogeneous networks the height of priority, also can determine by other parameters of network, in the present embodiment, only so that the priority of network to be set according to data rate, first order network is LTE network, second level network is 3G network, and third level network is 2G network.
Terminal is first to first order network LTE network activation PDN, and the APN3 that the APN that terminal is used to LTE network activation PDN provides for user.
Step 403, mobile phone receive the authentication message that LTE network sends, and this authentication message comprises the wrong return value that is used to indicate activation PDN failure cause;
Because APN3 is the APN of 2G network, not corresponding with the PDN of the LTE network of the current registration of mobile phone, therefore can not be at LTE network activation PDN, LTE network sends the authentication message that comprises mistake return value to mobile phone, mobile phone is determined and activated the former of PDN failure because APN mistake according to the wrong return value in authentication message.
Step 404, mobile phone determine according to the wrong return value in authentication message the reason that activates PDN failure in LTE network;
For example, if the wrong return value in this authentication message be: service predetermined (SERVICE_OPTION_NOT_SUBSCRIBED); Or disabled APN(MISSING_UNKNOWN_APN); Or subscription authentication failure (USER_AUTHENTICATION), mobile phone is determined and in LTE network, is activated the former of PDN failure because APN mistake.
Step 405, the network of mobile phone searching except LTE network;
For example, the network now searching has 3G network and 2G network;
Step 406, mobile phone adopt APN3 in 3G network, to activate PDN;
As a kind of preferred mode, mobile phone activates after PDN failure in LTE network, selects to the highest network activation PDN of priority except LTE network, and mobile phone adopts APN3 in 3G network, to activate PDN.
Step 407, mobile phone receive the authentication message that 3G network sends, and this authentication message comprises the wrong return value that is used to indicate activation PDN failure cause;
Because APN3 is the APN of 2G network, not corresponding with the PDN of the 3G network of the current registration of mobile phone, therefore can not activate PDN at 3G network, 3G network sends the authentication message that comprises mistake return value to mobile phone, mobile phone is determined and activated the former of PDN failure because APN mistake according to the wrong return value in authentication message.
Step 408, mobile phone determine according to the wrong return value in authentication message the reason that activates PDN failure in 3G network;
For example, if the wrong return value in this authentication message be: service predetermined (SERVICE_OPTION_NOT_SUBSCRIBED); Or disabled APN(MISSING_UNKNOWN_APN); Or subscription authentication failure (USER_AUTHENTICATION), mobile phone is determined and in 3G network, is activated the former of PDN failure because APN mistake.
Step 409, the network of mobile phone searching except LTE internet and 3G network;
For example, the network now searching is for only having 2G network;
Step 410, terminal adopt APN3 to activate PDN in 2G network;
Step 411, mobile phone receive the response message that 2G network sends;
Wherein, this response message comprises being used to indicate and activates the successful return value of PDN, for example ACCEPT.Because APN3 is mutually corresponding with the PDN of 2G network, therefore APN3 can activate the PDN of 2G network, 2G network sends response message to mobile phone;
Wherein, mobile phone receives the response message that 2G network sends, and determines and activates PDN success.
Step 412, mobile phone reside in current 2G network;
Now mobile phone resides in current 2G network, can not be switched to LTE network or 3G network, normally accesses network.
It should be noted that, if in above-mentioned scene 2, the APN that the user that mobile phone receives provides is all not corresponding with the PDN of 2G network in multi-network environment, 3G network, LTE network, mobile phone at all available networks, activate PDN all can be failed, mobile phone recovers to search for all available networks.
Certainly, the present embodiment just be take the explanation that exists 3 kinds of available networks to carry out as example, and when there is in 3 above available network, implementation is identical with the present embodiment or similar.
Embodiments of the invention provide the method for PDN of activation a kind of, are determining that terminal phone activates the former of PDN failure because after APN mistake, activate PDN with former APN in 2G network in LTE internet and 3G network.Realize and in the network coexisted environment of LTE network, 3G network and 2G, activate PDN with the APN of 2G network, make the normal accesses network of user.
Embodiment tetra-
The terminal 50 of a kind of PDN of activation that the embodiment of the present invention provides, for realizing method described in Fig. 2, referring to Fig. 5, this terminal 50 comprises:
Receiving element 501, the authentication message sending for receiving first network, authentication message comprises the reason mistake return value that is used to indicate activation PDN failure;
Determining unit 502, determines for the wrong return value according to authentication message the reason that activates PDN failure in first network;
For example, described determining unit 502 specifically can be for, if the wrong return value in authentication message is: service is predetermined (SERVICE_OPTION_NOT_SUBSCRIBED); Or disabled APN(MISSING_UNKNOWN_APN); Or subscription authentication failure (USER_AUTHENTICATION), determine and in first network, activate the former of PDN failure because APN mistake;
Transmitting element 503, for determining and activate the former of described PDN failure because after APN mistake in described determining unit 502, to second network, send the request message that activates described PDN, wherein, request message comprises APN, any one of the available network of second network except first network;
Preferably, second network is the highest level network in the available network except first network;
It should be noted that, the height of the priority of available network can be determined according to network parameter by terminal, such as determining by the data rate of heterogeneous networks the height of priority, also can determine by other parameters of network, the present invention does not specifically limit this.
Further, receiving element 501 can also be for, receives the response message that described second network sends, and wherein, described response message comprises being used to indicate and activates the successful return value of described PDN;
Further, determining unit 502 can also be for, and the response message that the second network receiving according to receiving element 501 sends is determined and activated described PDN success;
Search unit 504, for determining and activate after described PDN success in determining unit 502, resides in second network.
Further, search unit 504 can also be for, before transmitting element 503 sends to second network the request message that activates PDN, and the available network of search except first network;
Further, transmitting element 503 can also be for, if determining unit 502 determines terminal and activate PDN failure and failed former because APN mistake in second network, to any one network in the available network except first network and second network, send the request message of activation PDN;
Further, search unit 504 can also be for, in determining unit 502, determines that terminal activates PDN all after failure at all available networks, reverts to all available networks of search.
It should be noted that, the terminal 50 of the embodiment of the present invention can be applied to exist the scene of two or more available network, when only there is two available networks, while being first network and second network, when terminal 50 activates PDN all after failure at first network and second network, terminal 50 reverts to search all available networks (searching for first network and second network);
When there is more than two available network, suppose to exist 4 available networks, be respectively first network, second network, the 3rd network, the 4th network, when terminal 50 activates after PDN failure at first network, can select to activate PDN to second network, if terminal 50 activates after PDN failure at second network, can select to the 3rd network activation PDN, similarly, terminal 50 is after the 3rd network activation PDN failure, can select to the 4th network activation PDN, if when terminal 50 is at first network, second network, the 3rd network, in the 4th network, activate PDN all failure after, terminal 50 reverts to all available networks of search and (searches for first network and second network, the 3rd network, the 4th network).
Embodiments of the invention provide the terminal 50 of a kind of PDN of activation, are determining that terminal 50 activates the former of PDN failure because after APN mistake, activate PDN with former APN in second network in first network.Realization is under multi-network environment, and an available APN can activate PDN and set up data service, makes the normal accesses network of user.APN and PDN in prior art have been overcome not to defect that at once cannot accesses network.
Embodiment five
The embodiment of the present invention provides the terminal 50 of the another kind of APN of activation, referring to Fig. 6, can comprise:
Processor 601, memory 602, reflector 603, receiver 604.
Memory 602 can comprise read-only memory and random access memory, and provides instruction and data to processor 601.A part for memory 602 can also comprise non-volatile row random access memory (NVRAM).
Reflector 603 and receiver 604 can be generally the dual-mode antennas of terminal.
The authentication message that receiver 604 sends for receiving first network, authentication message comprises the reason mistake return value that is used to indicate activation APN failure;
Processor 601 determines for the wrong return value according to authentication message the reason that activates APN failure in first network;
Reflector 603 is for determining and activate the former of APN failure because APN mistake sends to second network the request message that activates APN at processor 601, and wherein, request message comprises APN, any one of the available network of second network except first network;
Receiver 604 can also be for, receives the response message that second network sends, and wherein, response message comprises being used to indicate and activates the successful return value of described PDN;
Processor 601 is also determined and is activated described PDN success for, the response message that the described second network receiving according to receiver 604 sends;
Processor 601 also for, after determine activating described PDN success, reside in second network, wherein, described response message comprises being used to indicate and activates the successful return value of PDN.
Further,
Processor 601 is all right, for searching for the available network except described first network;
Preferably, second network is the highest level network in the network except first network.
It should be noted that, the height of the priority of available network can be determined according to network parameter by terminal, such as determining by the data rate of heterogeneous networks the height of priority, also can determine by other parameters of network, the present invention does not specifically limit this.
If the terminal of determining processor 601 activates PDN failure and failed former because APN mistake in second network, reflector 603 sends the request message of activation PDN to any one network in the available network except described first network and described second network;
If processor 601 determines that terminal is after all available networks activation PDN are failed, processor 601 reverts to all available networks of search.
It should be noted that, the terminal 50 of the embodiment of the present invention can be applied to exist the scene of two or more available network, when only there is two available networks, while being first network and second network, when terminal 50 activates PDN all after failure at first network and second network, revert to search all available networks (searching for first network and second network);
When there is more than two available network, suppose to exist 4 available networks, be respectively first network, second network, the 3rd network, the 4th network, when terminal 50 activates after PDN failure at first network, can select to activate PDN to second network, if terminal 50 activates after PDN failure at second network, can select to the 3rd network activation PDN, similarly, terminal 50 is after the 3rd network activation PDN failure, can select to the 4th network activation PDN, if when terminal 50 is at first network, second network, the 3rd network, in the 4th network, activate PDN all failure after, revert to all available networks of search and (search for first network and second network, the 3rd network, the 4th network).
Optionally, the wrong return value that processor 601 can receive according to receiver 604 judge whether the reason that terminal activates PDN failure in first network is APN mistake, for example, if the wrong return value of receiver 604 receptions is:
Service predetermined (SERVICE_OPTION_NOT_SUBSCRIBED) or
Disabled APN(MISSING_UNKNOWN_APN) or
During subscription authentication failure (USER_AUTHENTICATION),
The terminal of can determining 601 of processors in first network, activates the former of PDN failure because APN mistake.
Embodiments of the invention provide the terminal 50 of a kind of PDN of activation, are determining that terminal 50 activates the former of PDN failure because after APN mistake, activate PDN with former APN in second network in first network.Realization is under multi-network environment, and an available APN can activate PDN and set up data service, makes the normal accesses network of user.APN and PDN in prior art have been overcome not to defect that at once cannot accesses network.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can complete by the relevant hardware of program command, aforesaid program can be stored in a computer read/write memory medium, this program, when carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (10)
1. terminal activates a method for grouped data network PDN, it is characterized in that, comprising:
Terminal receives the authentication message that first network sends, and described authentication message comprises the wrong return value that is used to indicate the described PDN failure cause of activation;
Described terminal determines according to the wrong return value in described authentication message the reason that activates described PDN failure in first network;
If activate the former of described PDN failure because APN APN mistake, described terminal sends the request message that activates described PDN to second network, wherein, described request message comprises described APN, any one that described second network is the available network except described first network;
If described terminal receives the response message that described second network sends, determine and activate described PDN success, reside in described second network, wherein, described response message comprises being used to indicate and activates the successful return value of described PDN.
2. terminal according to claim 1 activates the method for PDN, it is characterized in that, before described terminal sends to second network the request message that activates described PDN, described method also comprises,
The available network of described terminal searching except described first network.
3. terminal according to claim 1 and 2 activates the method for PDN, it is characterized in that, described terminal determines according to the wrong return value in described authentication message the reason that activates described PDN failure in first network, specifically comprises:
If the wrong return value in described authentication message is: service is predetermined (SERVICE_OPTION_NOT_SUBSCRIBED) not; Or disabled APN(MISSING_UNKNOWN_APN); Or subscription authentication failure (USER_AUTHENTICATION), described terminal is determined and in described first network, is activated the former of described PDN failure because APN mistake.
4. according to the terminal described in claim 1-3 any one, activate the method for PDN, it is characterized in that, described second network is the highest level network in the available network except described first network.
5. according to the terminal described in claim 2-4 any one, activate the method for PDN, it is characterized in that, described method also comprises:
If described terminal is determined, activate described PDN failure and failed former because APN mistake in described second network, described terminal sends the request message of the described PDN of activation to any one network in the available network except described first network and described second network;
If described terminal activates all failures of described PDN at all available networks, revert to all available networks of search.
6. a terminal that activates PDN, is characterized in that, comprising:
Receiving element, the authentication message sending for receiving first network, described authentication message comprises the wrong return value that is used to indicate the described PDN failure cause of activation;
Determining unit, determines for the described wrong return value according to described authentication message the reason that activates described PDN failure in first network;
Transmitting element, for determining and activate the former of described PDN failure because after APN APN mistake in described determining unit, to second network, send the request message that activates described PDN, wherein, described request message comprises described APN, any one that described second network is the available network except described first network;
Described receiving element also for, receive the response message that described second network sends, wherein, described response message comprises being used to indicate and activates the successful return value of described PDN;
Described determining unit is also determined and is activated described PDN success for, the response message that the described second network receiving according to described receiving element sends;
Search unit, activates after described PDN success for determining in described determining unit, resides in described second network.
7. the terminal of activation PDN according to claim 6, is characterized in that,
Described search unit also for, before described transmitting element sends to described second network the request message that activates described PDN, the available network of search except described first network.
8. according to the terminal of the activation PDN described in claim 6 or 7, it is characterized in that, described determining unit specifically for:
If the described wrong return value in described authentication message is: service is predetermined (SERVICE_OPTION_NOT_SUBSCRIBED) not; Or disabled APN(MISSING_UNKNOWN_APN); Or subscription authentication failure (USER_AUTHENTICATION), determine and in described first network, activate the former of described PDN failure because APN mistake.
9. according to the terminal of the activation PDN described in claim 6-8 any one, it is characterized in that, described second network is the highest level network in the available network except described first network.
10. according to the terminal of the activation PDN described in claim 7-9 any one, it is characterized in that,
Described transmitting element also for, in described determining unit, determine that described terminal activates described PDN failure and failed former because APN mistake in described second network, to any one network in the available network except described first network and described second network, send the request message of the described PDN of activation;
Described search unit also for, described determining unit determine described terminal all available networks activate described PDN all failure after, revert to search all available networks.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310463750.8A CN103533528A (en) | 2013-09-30 | 2013-09-30 | Method and terminal for activating PDN (packet data network) |
| PCT/CN2014/087673 WO2015043520A1 (en) | 2013-09-30 | 2014-09-28 | Method and terminal for activating pdn |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310463750.8A CN103533528A (en) | 2013-09-30 | 2013-09-30 | Method and terminal for activating PDN (packet data network) |
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| CN201310463750.8A Pending CN103533528A (en) | 2013-09-30 | 2013-09-30 | Method and terminal for activating PDN (packet data network) |
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| WO2015043520A1 (en) | 2015-04-02 |
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