CN103384365A - Method and system for network access, method for processing business and equipment - Google Patents
Method and system for network access, method for processing business and equipment Download PDFInfo
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- CN103384365A CN103384365A CN2012101325660A CN201210132566A CN103384365A CN 103384365 A CN103384365 A CN 103384365A CN 2012101325660 A CN2012101325660 A CN 2012101325660A CN 201210132566 A CN201210132566 A CN 201210132566A CN 103384365 A CN103384365 A CN 103384365A
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Abstract
The invention discloses a method and system for network access, a method for processing business and equipment. The method for the network access mainly comprises the steps that when the terminal equipment has concurrent access to a plurality of networks, an access gateway anchored by one accessed network is determined to be a business IP address distributed by the terminal equipment; after the terminal equipment successfully accesses any network of the networks, IP address request information is sent to the access gateway, and the access gateway is required to use the business IP address as the IP address used by the terminal equipment in the current successfully accessed network. Due to the fact that the terminal equipment acquires the same IP address in different networks, the terminal equipment can successfully access multiple networks, a user can accordingly use the network resources of the networks, data transmission speed is improved, and the business experience of the user is improved.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method for network access, method for processing business, system and equipment.
Background technology
Fast development along with the communication technology, cellular carrier provides multiple Radio Access Network for the user, fully independently between various Radio Access Networks, for example: Long Term Evolution (Long Term Evolution, LTE) network, 3G (Third Generation) Moblie (3rd-Generation, 3G) network, WLAN (wireless local area network) (Wireless Local Area Network, WLAN) network.
Meanwhile, also be provided with a plurality of access module for the access heterogeneous networks on terminal equipment, user terminal as shown in Figure 1 has 3 access module, be 3G access module, LTE access module and WLAN access module, under the different application scene, terminal equipment is used for and can as required, utilizes the different corresponding networks of access module access.
For example: terminal equipment comprises the following steps according to the access process of the 802.1x of standard access WLAN as shown in Figure 2:
Step 100: terminal equipment search WLAN signal, and the WLAN service set (Service Set Identifier, SSID) that searches is organized into list.
Step 101: terminal equipment compares according to the WLAN SSID that configures in self EMS memory and the WLAN SSID that searches, if both couplings are initiated access automatically.
Step 102: terminal equipment is initiatively initiated extended authentication agreement-Subscriber Identity Module/authentication and key agreement (Extensible Authentication Protocol-Subscriber Identity Module/Authentication and Key Agreement, EAP-SIM/AKA) authentication, via the authentication in AC and 3G network, mandate, charging (The 3rd Generation Partnership Project, Authentication, Authorization, Accounting, 3GPPAAA) server interaction, the completing user authentication.
Step 103:3GPPAAA obtains user's parameters for authentication from attaching position register/home subscriber server (Home Location Register/Home Subscriber Server, HLR/HSS), completes the EAP-SIM/AKA authentication with terminal equipment.
Wireless controller/BAS Broadband Access Server in step 104:WLAN network (Access Controller/Broadband Remote Access Server, AC/BRAS) is given the user assignment local ip address.
Step 105, terminal equipment is initiated to name server (Domain Name Server according to the local ip address that obtains, DNS) query requests, DNS is according to packet data gateway (the Packet Data Gateway/enhanced Packet Data Gateway of APN inquiry packets data gateway/enhancement mode, PDG/ePDG) gateway ip address, and Query Result is returned to terminal equipment.
Carried the WAP (wireless access point) (Access Point Name, APN) that configures in the terminal equipment internal memory in described query requests.
Step 106: the gateway ip address of the PDG/ePDG that the terminal equipment basis receives is to PDG/ePDG originating Internet secret key switch version 2 (Internet Key Exchange version 2, IKEv2) internet protocol security (Internet Protocol Security, IPsec tunnel negotiation process is set up the IPsec tunnel from the terminal equipment to PDG/ePDG.
After step 107:IPsec building tunnel, PDG/ePDG is terminal equipment distribution service IP address.
Terminal equipment can use described service IP address, carrying user's network data message, and the local ip address that the AC/BRAS in wlan network distributes to terminal equipment is as the tunnel transmission address of IPsec.
Step 108: terminal equipment is completed access wlan network flow process, initiates data service, self Business Stream is encapsulated into the IPsec tunnel, and traffic data is sent to wireless access gateway via PDG/ePDG.
Be more than the process of the terminal equipment access WLAN of the explanation as an example of WLAN example, for the process of 3G access module access 3G network and the process of LTE module access 3G network, all can access according to existing 3GPP standard.
Yet, under existing multiple Radio Access Network framework, even terminal equipment is positioned at the zone of the common covering of multiple Radio Access Network, terminal equipment also can only be selected the access of one of them wireless network according to the mode of above-mentioned WLAN, 3G, LTE, can't realize really that terminal equipment accesses simultaneously a plurality of wireless networks and uses the Internet resources of a plurality of wireless networks.
Summary of the invention
The embodiment of the present invention provides a kind of method for network access, method for processing business, system and equipment, can not access simultaneously the problem of a plurality of networks in order to solve the terminal equipment that exists in prior art.
A kind of method for network access, described method comprises:
Terminal equipment determines that the IAD of one of them network institute grappling of access is the service IP address of its distribution when a plurality of network of parallel access;
After arbitrary network of terminal equipment in successfully accessing described a plurality of network, send the IP address request information to described IAD, the IP address that requires described IAD that described service IP address is used in the network that current success accesses as terminal equipment.
A kind of method for network access, described method comprises:
IAD is that terminal equipment distributes a service IP address;
IAD after successfully accessing arbitrary network, receives the IP address request information that this terminal equipment sends at this terminal equipment, and the IP address that described service IP address is used in the network that current success accesses as this terminal equipment.
A kind of method for processing business, described method comprises:
Terminal equipment sends the service distributing strategy solicited message to network side, the service distributing strategy that reception and storage networking side are returned;
Terminal equipment is determined the network of carrying information to be sent according to the service distributing strategy that receives, and utilizes the network of determining to send described information to be sent.
A kind of method for processing business, described method comprises:
The service distributing strategy for described terminal equipment that IAD receives and the storage networking side issues;
When the business datum of this terminal equipment arrived, IAD was determined the network of the described business datum of carrying according to described service distributing strategy, and utilized the network of determining to send described business datum.
A kind of terminal equipment, described terminal equipment comprises:
Determination module is used for when a plurality of network of parallel access, determines that the IAD of one of them network institute grappling of access is the service IP address that terminal equipment distributes;
IP Address requests module, be used for after successfully accessing arbitrary network of described a plurality of networks, send the IP address request information to described IAD, the IP address that requires described IAD that described service IP address is used in the network that current success accesses as terminal equipment.
A kind of IAD, described IAD comprises:
The IP address assignment module is used to terminal equipment to distribute a service IP address;
IP Address requests receiver module, be used at described terminal equipment after successfully accessing arbitrary network, receive the IP address request information that described terminal equipment sends, and the IP address that described service IP address is used in the network that current success accesses as this terminal equipment.
A kind of network access system, described network access system comprises:
Terminal equipment, be used for when a plurality of network of parallel access, the IAD of determining one of them network institute grappling of access be the service IP address of its distribution, and after the arbitrary network in successfully accessing described a plurality of network, to described IAD transmission IP address request information;
IAD is used to terminal equipment to distribute a service IP address, receives the IP address request information that this terminal equipment sends, and the IP address that described service IP address is used in the network that current success accesses as this terminal equipment.
obtained identical IP address in different networks due to the terminal equipment in the present invention, therefore, terminal equipment can successfully access a plurality of networks, and can obtain service distributing strategy from network side after successfully accessing a plurality of networks, meanwhile, IAD also obtains the service distributing strategy of this terminal equipment from network side, terminal equipment can send different message to be sent according to the service distributing strategy that obtains to different networks, IAD is when receiving the business datum of this terminal equipment, also can different business datums be sent by different networks according to the service distributing strategy that obtains, make a plurality of network of network resources of can using of terminal equipment, improved data transmission bauds, promoted user's business experience.
Description of drawings
Fig. 1 is the terminal equipment schematic diagram in background technology;
Fig. 2 is the schematic flow sheet of the terminal equipment access wlan network in background technology;
Fig. 3 is the method for network access schematic diagram in the embodiment of the present invention one;
Fig. 4 is the method for processing business schematic diagram in the embodiment of the present invention one;
Fig. 5 is that the network that the terminal equipment in the embodiment of the present invention two accesses first is 3G/LTE, and initiates simultaneously the schematic flow sheet of access WLAN;
Fig. 6 is the schematic flow sheet that the terminal equipment in the embodiment of the present invention two accesses 3G/LTE network and the backward Network Capture distributing strategy of wlan network simultaneously;
Fig. 7 is the flow chart that in the embodiment of the present invention two, terminal equipment carries out Business Processing;
Fig. 8 is that in the embodiment of the present invention two, terminal equipment keeps the continuous schematic flow sheet of data service;
Fig. 9 is the terminal equipment structural representation in the embodiment of the present invention three;
Figure 10 is the IAD structural representation in the embodiment of the present invention four;
Figure 11 is the network access system schematic diagram in the embodiment of the present invention five.
Embodiment
The embodiment of the present invention merges the IAD in each network, also be about to IAD in each a network IAD that permeates, the upstream data of terminal equipment can send to each network by the IAD that obtains after merging, and each network sends to the downlink data of terminal equipment also can send to terminal equipment by each network by the IAD that obtains after this fusion.The IAD that relates in the embodiment of the present invention is the IAD that obtains after described fusion in case of no particular description.
In addition, the terminal equipment in the embodiment of the present invention is the terminal equipment with the required access module of each network of access.
Below in conjunction with specific embodiment, the present invention program is described in detail.
Embodiment one
As shown in Figure 3, the method flow schematic diagram for network insertion in the embodiment of the present invention one comprises the following steps:
Step 201: terminal equipment sends access request message to a plurality of networks.
Because terminal equipment has the required access module of each network of access, therefore in this step 201, terminal equipment can send access request message to a plurality of networks.
Step 202: terminal equipment is determined the service IP address of IAD for self distributing of one of them network institute grappling of its access.
After terminal equipment sends access request message to network, IAD is anchored on self with terminal equipment, and be distributed in service IP address in this network for terminal equipment, the service IP address that it be its distribution that terminal equipment receives described a plurality of networks, and determine that the IAD of one of them network institute grappling of its access is the service IP address of self distribution.
More excellent, described terminal equipment determines that the IAD of one of them network institute grappling of access is specially when a plurality of network of parallel access:
Terminal equipment is determined the IAD of the wireless network institute grappling of access first when a plurality of network of parallel access.
Terminal equipment is determined the IAD of the wireless network institute grappling of access first, and at this moment, terminal equipment can determine that this IAD is the service IP address of its distribution, and then can successfully access faster other network.
Step 203: after arbitrary network of terminal equipment in successfully accessing described a plurality of network, send the IP address request information to IAD, carried described service IP address in described IP address request information.
Step 204: IAD uses as this terminal equipment described service IP address in the network that current success accesses IP address.
More excellent, when the described network that accesses first was not wlan network, terminal equipment access wlan network specifically comprised:
IAD is that terminal equipment issues SSID;
The SSID that the SSID that terminal equipment searches self and IAD issue compares, if coupling accesses wlan network.
Terminal equipment utilizes above-mentioned method for network access, after accessing a plurality of networks, has identical IP address due to terminal equipment in different networks, therefore, can utilize a plurality of networks to carry out the transmission of business datum.
In the method for network access of the embodiment of the present invention one, IAD is that same terminal equipment is at the identical service IP address of different network allocation, make terminal equipment to send simultaneously business datum to different networks, and reception is from the business datum of heterogeneous networks transmission, therefore, the utilizable network bandwidth of terminal equipment be a plurality of network bandwidths and, accelerated data transmission bauds, improved user's experience.
After terminal equipment successfully accessed a plurality of networks, the embodiment of the present invention also provided a kind of method for processing business, and as shown in Figure 4, described method comprises:
Step 301: terminal equipment sends the service distributing strategy solicited message to network side.
In this step 301, terminal equipment can send service distributing strategy solicited message by any one network in the network of its current access, and asking this network is its issuing service distributing strategy.
Concrete, terminal equipment is carried at the network identity of current accessed network in the service distributing strategy solicited message, and described service distributing strategy solicited message is sent to network side.
Step 302: network side is that terminal equipment is determined distributing strategy, and sends the distributing strategy of this terminal equipment to described IAD and terminal equipment.
Concrete, the corresponding network of the current network identity that has accessed that carries in the service distributing strategy solicited message that network side sends according to terminal equipment is determined service distributing strategy for this terminal equipment, has comprised the corresponding relation of type of service and bearer network in this service distributing strategy.
Need to prove, in the embodiment of the present invention, network side does not limit to and determines the service distributing strategy of terminal equipment according to the network of the current access of terminal equipment, also can be in conjunction with the current load of network, determine service distributing strategy, for example: the network of the current access of terminal equipment is A network and B network, and the business of category-A type is fit to the A Internet Transmission, but current A network load is heavier, and the B network load is lighter, when determining service distributing strategy, and can be with the service bearer of this category-A type at the B network.
In a word, network side determines that total principle of distributing strategy is, the business datum of terminal equipment is diverted to most suitable network transmits.
Step 303: IAD and terminal equipment receive and store described service distributing strategy.
Step 304: terminal equipment is determined the network of the information to be sent of carrying current business according to the service distributing strategy that receives, and sends described information to be sent to the network of determining.
More excellent, terminal equipment is determined the network of carrying information to be sent according to the service distributing strategy that receives, and is specially:
Terminal equipment is determined the type of service of current message to be sent, according to the corresponding relation of the type of service that comprises in service distributing strategy and bearer network, determines the network of the current information to be sent of carrying.
Step 305: when the business datum of this terminal equipment arrived, IAD was determined the network of the described business datum of carrying according to described service distributing strategy, and utilized the network of determining to send described business datum.
More excellent, IAD is determined the network of the described business datum of carrying according to described service distributing strategy, is specially:
IAD is determined the type of service of described business datum, according to the corresponding relation of the type of service in described service distributing strategy and bearer network, determines the network of the described business datum of carrying.
Need to prove, the business datum in this step 305 comprises the uplink business data (sending to the data of network side from terminal equipment) of terminal equipment and the downlink service data (network side sends to the data of terminal equipment) of terminal equipment.
In step 302, network side sends to the purpose of IAD to be the service distributing strategy that issues, when the business datum of this terminal equipment arrives IAD, IAD can be according to described service distributing strategy, determine the network of the described business datum of carrying, and send described business datum to the network of determining, be also the scheme of this step 305, so the business datum that makes terminal equipment up and descending all in most suitable transmission over networks.
More excellent, when terminal equipment disconnect with described a plurality of networks in being connected of any network the time, described method for processing business also comprises:
The first step: terminal equipment sends the service distributing strategy solicited message to network side again.
Carried the network identity of the current actual access network of terminal equipment in described service distributing strategy solicited message.
In this step first step, disconnected the connection of wherein one or more networks of its access due to terminal equipment, therefore, original service distributing strategy can not use, and terminal equipment need redefine service distributing strategy.Terminal equipment also can first be adjusted service distributing strategy voluntarily when sending the service distributing strategy request to network side, so that used before receiving new service distributing strategy.
Second step: network side according to the network identity of described current actual access network, is terminal equipment issuing service distributing strategy again.
The 3rd step: IAD receives and terminal equipment receives described service distributing strategy, and the service distributing strategy of this locality storage is updated to the service distributing strategy of this reception.
In the method for processing business of the embodiment of the present invention one, network side is terminal equipment issuing service distributing strategy according to the network that accesses of terminal equipment, make terminal equipment effectively will utilize the advantage of each network, realize the complementation of the transfer of data of heterogeneous networks, accelerated data transmission bauds, optimize the use of Internet resources, promoted user's experience.
Above-mentioned network insertion and method for processing business all are suitable for cable network and wireless network, consider the development trend of existing network, and more excellent, described network is 3G network, LTE network, wlan network or cable network.
Embodiment two
The embodiment of the present invention two will access simultaneously 3G/LTE, wlan network take terminal equipment and be elaborated as method and the method for processing business of example to the network insertion in embodiment one.
In the embodiment of the present invention two, the network that accesses simultaneously due to the terminal equipment access is wireless network, therefore in the embodiment of the present invention two, the IAD in the embodiment of the present invention one is called wireless access gateway.
As shown in Figure 5, the network that accesses first for terminal equipment is 3G/LTE, and initiates simultaneously the schematic flow sheet of access WLAN, comprises the following steps:
Step 400: terminal equipment is initiated the 3G/LTE access process, determines that its wireless access gateway in the 3G/LTE grappling is its service IP address that issues.
Meanwhile, the SSID of search wlan network, and the SSID that searches is organized into list.
Step 401: wireless access gateway is that terminal equipment issues SSID.
In this step 401, wireless access gateway is initiatively that terminal equipment issues SSID, reduced the user and participated in for the operation of network insertion, optimized the user use mobile in the business experience of terminal.
Step 402: the SSID that the SSID that terminal equipment searches self and wireless access gateway issue compares, if comparative result is initiated to the access of WLAN for coupling, and execution in step 403; If comparative result for not mating, is not initiated the access of WLAN.
Step 403: terminal equipment is according to the flow process access wlan network of step 102-step 108 in background technology.
Step 404: terminal equipment is initiated the IP Address requests to described wireless access gateway, asks described wireless access gateway to distribute described service IP address as its IP address of using in wlan network for it.
Concrete, terminal equipment is initiated the IP Address requests by (e) PDG to wireless access gateway.
Step 405: wireless access gateway is that terminal equipment sends described service IP address.
Through above-mentioned steps 401-step 405, terminal equipment has accessed 3G/LTE, WLAN simultaneously, when the business datum of follow-up terminal equipment is processed by a plurality of wireless networks, terminal equipment need to be known service distributing strategy, so that the business datum of different types of service is sent by different networks.As shown in Figure 6, access simultaneously the schematic flow sheet of 3G/LTE network and the backward Network Capture distributing strategy of wlan network for terminal equipment, specific as follows:
Step 501: terminal equipment is linked into 3G/LTE network, accessing data service.
Step 502: terminal equipment sends the service distributing strategy solicited message to network side after obtaining the IP address of 3G/LTE network allocation, has carried the network identity of 3G/LTE in this service distributing strategy solicited message.
Step 503: terminal equipment access wlan network.
Step 504: after terminal equipment obtains wireless access gateway and be the described service IP address of its distribution, to network side transmission service distributing strategy solicited message, carried the network identity of 3G/LTE, wlan network in this service distributing strategy solicited message.
By above-mentioned steps 501-step 504 as can be known, terminal equipment all can send the service distributing strategy request message to network side at every turn when successfully accessing a network.terminal equipment receives the service distributing strategy that network side returns for the service distributing strategy request in step 502, also received the service distributing strategy that network side returns for the service distributing strategy request in step 504, terminal equipment is according to the network of current access, determine the final service distributing strategy that uses, in the present embodiment, terminal determines that the final service distributing strategy that uses is the service distributing strategy that network side returns for the service distributing strategy request in step 504, comprised the corresponding relation of type of service and bearer network in described service distributing strategy.
General, service distributing strategy can for: the type of service that service quality (QoS) is high sends by the 3G/LTE network, for example speech business; The low type of service of service quality (QoS) sends by wlan network, for example instant messaging service.
Network side is that terminal equipment has issued service distributing strategy, and terminal equipment can carry out according to this service distributing strategy the transmission of business datum.As shown in Figure 7, the service distributing strategy that issues according to network side for terminal equipment carries out the flow chart of Business Processing, comprises the following steps:
Step 601: terminal equipment is initiated the first data service, determine the type of described the first data service, according to the service distributing strategy that network side issues, determine that described the first data service of carrying is wlan network, described the first data service is sent by wlan network.
Step 602: described the first business datum arrives wireless access gateway, and wireless access gateway sends to the wlan network processing according to the service distributing strategy of this terminal equipment that this locality stores with described the first business datum.
Step 603: terminal equipment is initiated the second data service, determines the type of described the second data service, according to the service distributing strategy that network side issues, determines that described the second data service of carrying is 3G network, and described the second data service is sent by 3G network.
Step 604, described the second business datum arrives wireless access gateway, and wireless access gateway sends to the 3G network processing according to the service distributing strategy of this terminal equipment that this locality stores with described the second business datum.
By the terminal equipment network insertion process of the present embodiment two and business procession as can be known, terminal equipment can access 3G/LTE network and wlan network simultaneously, and according to service distributing strategy, dissimilar business datum is sent to different networks and processes, increased user data service bandwidth (the user data service bandwidth is each bandwidth of network sum of its access), optimized the use of Internet resources, improve data transmission bauds, and then promoted user's experience.
Suppose that the network that terminal equipment accesses simultaneously is WLAN and 3G network, terminal equipment be moved leave wlan network and cover after, terminal equipment still can keep data service continuous, keeps the continuous schematic flow sheet of data service as shown in Figure 8, comprises the following steps:
Step 701: terminal equipment is initiated the 3rd business datum, determines the type of described the 3rd data service, according to the service distributing strategy that network side issues, determines that described the 3rd data service of carrying is wlan network.
Step 702: terminal equipment is sent to wireless access gateway with described the 3rd data service by wlan network.
Step 703: terminal equipment is moved and leaves the wlan network coverage, and it is unavailable that terminal equipment detects the wlan network wireless signal.
Step 704: terminal equipment is adjusted the transmit path of business datum automatically, described the 3rd data service is sent by 3G network, and the informing network side is carried out the renewal of service distributing strategy.
In above-mentioned steps 704, the network that can use due to terminal equipment only remains the next one, i.e. 3G network, at this moment, terminal equipment is no longer to network side requested service distributing strategy, but the informing network side is upgraded service distributing strategy, so that the business datum of the processing terminal equipment that network side can be correct.
If in above-mentioned steps 704, when terminal equipment still has two available networks, terminal equipment will resend the service distributing strategy solicited message to network side, according to this service distributing strategy that receives, send business datum, guarantee that user's business remains continuous.
In sum, terminal equipment can guarantee not interrupting of data traffic transmission as long as keep being connected with a network, and user's experience is unaffected.
Same, when a network of the new access of terminal equipment, will resend the service distributing strategy solicited message to network side this moment, according to this service distributing strategy that receives, send business datum, guarantee that in the network of business datum by current access, most suitable network sends.
Embodiment three
As shown in Figure 9, the terminal equipment structural representation in the embodiment of the present invention three, described terminal equipment 100 comprises: determination module 11 and IP Address requests module 12, wherein:
IP Address requests module 12, be used for after successfully accessing arbitrary network of described a plurality of networks, send the IP address request information to described IAD, the IP address that requires described IAD that described service IP address is used in the network that current success accesses as terminal equipment.
More excellent, described determination module 11, determines that the IAD of the network institute grappling of access first is the service IP address that terminal equipment distributes at concrete being used for when a plurality of network of parallel access.
More excellent, described terminal equipment also comprises:
Wlan network access module 15 is used for the access wlan network.
More excellent, described terminal equipment also comprises:
Service distributing strategy request module 16 is used for sending the service distributing strategy solicited message to network side.
Service distributing strategy receiver module 17 is used for receiving the service distributing strategy that network side returns.
More excellent, described service distributing strategy request module 16, the concrete service distributing strategy solicited message that is used for sending to network side the network identity that has carried current accessed network, the indication network side is its issuing service distributing strategy according to the described network that has accessed.
Described information sending module 19, the concrete type of service that is used for determining current information to be sent according to the corresponding relation of the type of service that comprises in service distributing strategy and bearer network, is determined the network of the current information to be sent of carrying.
More excellent, described service distributing strategy request module 16 also is used for disconnecting and being connected of any network of described a plurality of networks when terminal equipment, perhaps during a network of the new access of terminal equipment, again to network side transmission service distributing strategy solicited message.
Service distributing strategy receiver module 17 also is used for receiving the service distributing strategy that the network side actual network that access current according to terminal equipment returns.
Described memory module 18, the service distributing strategy that also returns for the network that utilizes network side actual access current according to terminal equipment upgrades the local service distributing strategy of storing.
Embodiment four
As shown in figure 10, the IAD structural representation in the embodiment of the present invention four, described IAD 200 comprises: IP address assignment module 21 and IP Address requests receiver module 22, wherein:
IP address assignment module 21 is used to terminal equipment to distribute a service IP address.
IP Address requests receiver module 22, be used at described terminal equipment after successfully accessing arbitrary network, receive the IP address request information that described terminal equipment sends, and the IP address that described service IP address is used in the network that current success accesses as this terminal equipment.
More excellent, described IAD also comprises:
SSID sending module 23 is used to terminal equipment to issue SSID, and indicating terminal equipment is before the access wlan network, and the SSID that utilizes described SSID and terminal equipment self to search compares, and is when coupling at comparative result, and terminal equipment accesses wlan network.
More excellent, described IAD also comprises:
Service distributing strategy receiver module 24 is used for receiving the service distributing strategy for described terminal equipment that network side issues.
Memory module 25 is for the service distributing strategy of storing described terminal equipment.
Business datum sending module 26 is used for according to described service distributing strategy, determining the network of the described business datum of carrying when the business datum of this terminal equipment arrives, and utilizes the network of determining to send described business datum to terminal equipment.
More excellent, the network identity of the current accessed network of terminal equipment that carries in the described service distributing strategy service distributing strategy solicited message that to be network side send according to terminal equipment is determined, wherein comprises the corresponding relation of type of service and bearer network;
Described business datum sending module 26, concrete being used for when the business datum of this terminal equipment arrives, determine the type of service of described business datum, corresponding relation according to the type of service in described service distributing strategy and bearer network, determine the network of the described business datum of carrying, and utilize the network of determining to send described business datum to terminal equipment.
More excellent, described service distributing strategy receiver module 24, also be used for disconnecting and being connected of any network of described a plurality of networks at described terminal equipment, when perhaps terminal equipment newly accesses a network, the service distributing strategy of the terminal equipment that the network of reception network side actual access current according to terminal equipment issues.
Described memory module 25, the service distributing strategy that also returns for the network that utilizes network side actual access current according to terminal equipment upgrades the local service distributing strategy of storing.
Embodiment five
As shown in figure 11, the network access system schematic diagram in the embodiment of the present invention five, described network access system comprises: terminal equipment 31 and IAD 32, wherein:
More excellent, described terminal equipment 31, determines that the IAD of one of them network institute grappling of access first is the service IP address of its distribution at concrete being used for when a plurality of network of parallel access.
More excellent, described IAD 32 also is used for when the described network that accesses first is not wlan network, for terminal equipment issues SSID.
Described terminal equipment 31 also is used for receiving the SSID that described IAD issues, and utilizes SSID that IAD issues to search SSID with terminal equipment self to compare, and during for coupling, accesses wlan network at comparative result.
Described terminal equipment 31, also be used for sending the service distributing strategy solicited message to network side, the service distributing strategy that reception and storage networking side are returned, and according to the service distributing strategy that receives, determine the network of carrying information to be sent, and utilize the network of determining to send described information to be sent;
Described IAD 32, also be used for receiving the service distributing strategy for described terminal equipment that network side issues, and when the business datum of this terminal equipment arrives, according to described service distributing strategy, determine the network of the described business datum of carrying, and utilize the network of determining to send described business datum to terminal equipment.
More excellent, described terminal equipment 31, concrete being used for is carried at the service distributing strategy solicited message with the network identity of current accessed network, and the service distributing strategy solicited message is sent to network side, the indication network side is its issuing service distributing strategy according to the described network that has accessed, and the type of service of determining current information to be sent, according to the corresponding relation of the type of service that comprises in service distributing strategy and bearer network, determine the network of the current information to be sent of carrying.
Described IAD 32, concrete being used for determined the type of service of described business datum when the business datum of this terminal arrives, according to the corresponding relation of the type of service in described service distributing strategy and bearer network, determine the network of the described business datum of carrying.
More excellent, described terminal equipment 31, also be used for when disconnecting and being connected of any network of described a plurality of networks, when perhaps terminal equipment newly accesses a network, again send the service distributing strategy solicited message to network side, receive the service distributing strategy that the network side actual network that access current according to terminal equipment returns, and upgrade the service distributing strategy of local storage.
Described IAD 32, also be used for when disconnecting and being connected of any network of described a plurality of networks, when perhaps terminal equipment newly accesses a network, the service distributing strategy of the terminal equipment that the network of reception network side actual access current according to terminal equipment issues, and the service distributing strategy of this terminal equipment is upgraded.
Obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of claim of the present invention and equivalent technologies thereof, the present invention also is intended to comprise these changes and modification interior.
Claims (25)
1. a method for network access, is characterized in that, described method comprises:
Terminal equipment determines that the IAD of one of them network institute grappling of access is the service IP address of its distribution when a plurality of network of parallel access;
After arbitrary network of terminal equipment in successfully accessing described a plurality of network, send the IP address request information to described IAD, the IP address that requires described IAD that described service IP address is used in the network that current success accesses as terminal equipment.
2. the method for claim 1, is characterized in that, described network is 3G (Third Generation) Moblie 3G network, Long Term Evolution LTE network, WLAN (wireless local area network) wlan network or cable network.
3. method as claimed in claim 2, is characterized in that, described terminal equipment is when a plurality of network of parallel access, and the IAD of described institute grappling is:
The IAD of terminal equipment accesses first network institute grappling.
4. method as claimed in claim 3, is characterized in that, when the described network that accesses first was not wlan network, the follow-up access wlan network of terminal equipment specifically comprised:
Terminal equipment receives the service set SSID that described IAD issues;
Terminal equipment utilizes the SSID that IAD issues and the SSID that self searches to compare, at comparative result during for coupling, and the access wlan network.
5. a method for network access, is characterized in that, described method comprises:
IAD is that terminal equipment distributes a service IP address;
IAD after successfully accessing arbitrary network, receives the IP address request information that this terminal equipment sends at this terminal equipment, and the IP address that described service IP address is used in the network that current success accesses as this terminal equipment.
6. method as claimed in claim 5, is characterized in that, described IAD is terminal equipment when a plurality of network of access, the IAD of the network institute grappling of access first.
7. method as claimed in claim 6, is characterized in that, when the described network that accesses first was not wlan network, the follow-up access wlan network of terminal equipment specifically comprised:
IAD is that terminal equipment issues service set SSID, and indicating terminal equipment is before the access wlan network, and the SSID that utilizes described SSID and terminal equipment self to search compares, and is when coupling at comparative result, and terminal equipment accesses wlan network.
8. one kind is utilized the method for processing business after method for network access access network claimed in claim 1, it is characterized in that, described method comprises:
Terminal equipment sends the service distributing strategy solicited message to network side, the service distributing strategy that reception and storage networking side are returned;
Terminal equipment is determined the network of carrying information to be sent according to the service distributing strategy that receives, and utilizes the network of determining to send described information to be sent.
9. method for processing business as claimed in claim 8, is characterized in that, described terminal equipment sends the service distributing strategy solicited message to network side, specifically comprises:
Terminal equipment is carried at the network identity of current accessed network in the service distributing strategy solicited message, and the service distributing strategy solicited message is sent to network side, and the indication network side is its issuing service distributing strategy according to the described network that has accessed;
Terminal equipment is determined the network of carrying information to be sent according to the service distributing strategy that receives, and is specially:
Terminal equipment is determined the type of service of current information to be sent, according to the corresponding relation of the type of service that comprises in service distributing strategy and bearer network, determines the network of the current information to be sent of carrying.
10. method for processing business as claimed in claim 8, is characterized in that, when terminal equipment disconnect with described a plurality of networks in being connected of any network, when perhaps terminal equipment newly accessed a network, described method also comprised:
Terminal equipment sends the service distributing strategy solicited message to network side again, receives the service distributing strategy that the network side actual network that access current according to terminal equipment returns, and upgrades the service distributing strategy of local storage.
11. one kind is utilized the method for processing business after method for network access access network claimed in claim 5, it is characterized in that, described method comprises:
The service distributing strategy for described terminal equipment that IAD receives and the storage networking side issues;
When the business datum of this terminal equipment arrived, IAD was determined the network of the described business datum of carrying according to described service distributing strategy, and utilized the network of determining to send described business datum.
12. method for processing business as claimed in claim 11, it is characterized in that, the network identity of the current accessed network of terminal equipment that carries in the described service distributing strategy service distributing strategy solicited message that to be network side send according to terminal equipment is determined, wherein comprises the corresponding relation of type of service and bearer network;
When the business datum of this terminal arrived, IAD was determined the network of the described business datum of carrying according to described service distributing strategy, is specially:
IAD is determined the type of service of described business datum, according to the corresponding relation of the type of service in described service distributing strategy and bearer network, determines the network of the described business datum of carrying.
13. method for processing business as claimed in claim 11 is characterized in that, described terminal equipment disconnect with described a plurality of networks in being connected of any network, when perhaps terminal equipment newly accessed a network, described method also comprised:
The service distributing strategy of the terminal equipment that the network that the network side reality current according to terminal equipment that receives IAD accesses issues, and the service distributing strategy for this terminal equipment of the local storage of renewal.
14. a terminal equipment is characterized in that, described terminal equipment comprises:
Determination module is used for when a plurality of network of parallel access, determines that the IAD of one of them network institute grappling of access is the service IP address that terminal equipment distributes;
IP Address requests module, be used for after successfully accessing arbitrary network of described a plurality of networks, send the IP address request information to described IAD, the IP address that requires described IAD that described service IP address is used in the network that current success accesses as terminal equipment.
15. terminal equipment as claimed in claim 14 is characterized in that,
Described determination module, determines that the IAD of the network institute grappling of access first is the service IP address that terminal equipment distributes at concrete being used for when a plurality of network of parallel access.
16. terminal equipment as claimed in claim 15 is characterized in that, described terminal equipment also comprises:
Service set SSID receiver module is used for receiving the SSID that described IAD issues when the described network that accesses first is not wlan network;
Comparison module is used for utilizing the IAD SSID that issues and the SSID that terminal equipment self searches to compare, at comparative result during for coupling, and triggering wlan network access module;
The wlan network access module is used for the access wlan network.
17. terminal equipment as claimed in claim 14 is characterized in that, described terminal equipment also comprises:
The service distributing strategy request module is used for sending the service distributing strategy solicited message to network side;
The service distributing strategy receiver module is used for receiving the service distributing strategy that network side returns;
Memory module is used for the service distributing strategy that the storage networking side is returned;
Information sending module is used for determining the network of carrying information to be sent according to the service distributing strategy that receives, and utilizes the network of determining to send described information to be sent.
18. terminal equipment as claimed in claim 17 is characterized in that,
Described service distributing strategy request module, the concrete service distributing strategy solicited message that is used for sending to network side the network identity that has carried current accessed network, the indication network side is its issuing service distributing strategy according to the described network that has accessed;
Described information sending module, the concrete type of service that is used for determining current information to be sent according to the corresponding relation of the type of service that comprises in service distributing strategy and bearer network, is determined the network of the current information to be sent of carrying.
19. terminal equipment as claimed in claim 17 is characterized in that,
Described service distributing strategy request module also is used for disconnecting and being connected of any network of described a plurality of networks when terminal equipment, perhaps during a network of the new access of terminal equipment, again to network side transmission service distributing strategy solicited message;
The service distributing strategy receiver module also is used for receiving the service distributing strategy that the network side actual network that access current according to terminal equipment returns;
Described memory module, the service distributing strategy that also returns for the network that utilizes network side actual access current according to terminal equipment upgrades the local service distributing strategy of storing.
20. an IAD is characterized in that, described IAD comprises:
The IP address assignment module is used to terminal equipment to distribute a service IP address;
IP Address requests receiver module, be used at described terminal equipment after successfully accessing arbitrary network, receive the IP address request information that described terminal equipment sends, and the IP address that described service IP address is used in the network that current success accesses as this terminal equipment.
21. IAD as claimed in claim 20 is characterized in that, described IAD also comprises:
Service set SSID sending module, be used to terminal equipment to issue SSID, and indicating terminal equipment the access wlan network before, the SSID that utilizes described SSID and terminal equipment self to search compares, when comparative result is coupling, terminal equipment access wlan network.
22. IAD as claimed in claim 20 is characterized in that, described IAD also comprises:
The service distributing strategy receiver module is used for receiving the service distributing strategy for described terminal equipment that network side issues;
Memory module is for the service distributing strategy of storing described terminal equipment;
The business datum sending module is used for according to described service distributing strategy, determining the network of the described business datum of carrying when the business datum of this terminal equipment arrives, and utilizes the network of determining to send described business datum to terminal equipment.
23. IAD as claimed in claim 22, it is characterized in that, the network identity of the current accessed network of terminal equipment that carries in the described service distributing strategy service distributing strategy solicited message that to be network side send according to terminal equipment is determined, wherein comprises the corresponding relation of type of service and bearer network;
Described business datum sending module, concrete being used for when the business datum of this terminal equipment arrives, determine the type of service of described business datum, corresponding relation according to the type of service in described service distributing strategy and bearer network, determine the network of the described business datum of carrying, and utilize the network of determining to send described business datum to terminal equipment.
24. IAD as claimed in claim 22 is characterized in that,
Described service distributing strategy receiver module, also be used for disconnecting and being connected of any network of described a plurality of networks at described terminal equipment, when perhaps terminal equipment newly accesses a network, the service distributing strategy of the terminal equipment that the network of reception network side actual access current according to terminal equipment issues;
Described memory module, the service distributing strategy that also returns for the network that utilizes network side actual access current according to terminal equipment upgrades the local service distributing strategy of storing.
25. a network access system is characterized in that, described network access system comprises:
Terminal equipment, be used for when a plurality of network of parallel access, the IAD of determining one of them network institute grappling of access be the service IP address of its distribution, and after the arbitrary network in successfully accessing described a plurality of network, to described IAD transmission IP address request information;
IAD is used to terminal equipment to distribute a service IP address, receives the IP address request information that this terminal equipment sends, and the IP address that described service IP address is used in the network that current success accesses as this terminal equipment.
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