CN104468559B - Mobile Internet accesses system - Google Patents

Mobile Internet accesses system Download PDF

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Publication number
CN104468559B
CN104468559B CN201410719807.0A CN201410719807A CN104468559B CN 104468559 B CN104468559 B CN 104468559B CN 201410719807 A CN201410719807 A CN 201410719807A CN 104468559 B CN104468559 B CN 104468559B
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base station
data transmission
mobile
internet
net
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CN201410719807.0A
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Chinese (zh)
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CN104468559A (en
Inventor
田新雪
张成岩
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中国联合网络通信集团有限公司
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Publication of CN104468559A publication Critical patent/CN104468559A/en
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Abstract

The present invention provides a kind of mobile Internet and accesses system, specifically includes:At least one is deployed in the first base station of access network, and multiple data transmission nodals being deployed in access network and/or core net, each first base station is connected by least one data transmission nodal with the first data transmission node being connected in core net with gateway, each first base station and data transmission nodal, which have, meets protocol address in the net of mobile radio communication apparatus interconnection protocol, so as to the packet sent by first base station to mobile station, protocol address is packaged processing in the net being had using itself, and core net is delivered a packet to according to routing iinformation corresponding with itself, core net carries out decapsulation processing to the packet received and is sent to internet.So as to ensure the compatibility of multiple data transmission nodals and existing mobile communication equipment, realize with relatively low construction and operation expense, improve the data throughout and efficiency that internet access is carried out by mobile radio communication.

Description

Mobile Internet accesses system

Technical field

System is accessed the present embodiments relate to communication technical field, more particularly to a kind of mobile Internet.

Background technology

In recent years, mobile communication and internet turn into that the world today is with fastest developing speed, market potential is maximum, prospect most Two tempting big business.So far, China Mobile's total number of users is more than 3.6 hundred million, and Internet user is total then more than 100,000,000, this One phenomenon reflects people and the demand of mobility and information is steeply risen, and increasing people wishes high during movement Internet is accessed fastly, the information needed is obtained, and therefore, mobile is the certainty of history with the trend that internet is combined, mobile Internet is just gradually penetrating into people's life, the every field of work.

In order that user accesses internet, architecture of the operator to existing mobile radio communication by mobile radio communication Multiple upgrading and operation expanding are done, for example:Gateway GPRS Support Node GGSN and GPRS serving GPRS support node SGSN, GGSN can With with a variety of different data networks connections, such as ISDN, PSPDN and LAN, GGSN GSM can be netted in GPRS packet counts Protocol conversion is carried out according to bag, so as to these packet data packages are sent to the TCP/IP or X.25 network of distal end, GGSN tools There is the function of PDP context activation, PDP context modification, PDP context deactivation;GGSN has address translation and mapping work( Can, including DNS is searched, domain name mapping function is realized, GGSN has encapsulation and tunnel transmission function, can will come from external data The function that the PDP PDU of net are dispensed with GTP prefixs and TCP/IP or UDP/IP prefixs, and closed with the evil or angry countenance in these prefixs Address information is used as mark;SGSN mainly completes the routing forwarding of packet data package, mobile management, session management, logic chain The functions such as road management, authentication and encryption, ticket generation and output.

However, the load capacity of the network equipment in existing mobile radio communication is limited, for operator, it is necessary to Their network insertion strategy is readjusted, to adapt to growing mobile device online demand, is specifically included:Higher data Handling capacity, and low time delay;Lower construction and operation expense;With the compatibility of existing network.Therefore, one kind is needed badly System is accessed for the mobile Internet of the demand.

The content of the invention

For the drawbacks described above of prior art, the embodiment of the present invention provides a kind of mobile Internet and accesses system.

One aspect of the present invention provides a kind of mobile Internet and accesses system, including:

Access network, core net and internet, wherein, the core net is connected with the internet by gateway, and it is special Levy and be, in addition to:

At least one is deployed in the first base station of the access network, and multiple is deployed in the access network and/or described Data transmission nodal in core net, wherein, it is deployed in the data transmission nodal being connected in the core net with the gateway For first data transmission node, each first base station passes through at least one data transmission nodal according to the routing iinformation disposed in advance It is connected with the first data transmission node, wherein, each first base station and each data transmission nodal are mobile logical with meeting Believe net apparatus interconnection protocol, for protocol address in the net of mutual transmission information between mobile radio communication equipment;

The first base station, for belonging to data that the mobile station of itself is sent, for carrying out internet access Protocol address is packaged processing in bag, the net being had using itself, and according to routing iinformation corresponding with itself by encapsulation Packet after reason is sent to the first data transmission node in the core net by least one data transmission nodal;

First data transmission node on described, for being decapsulated to the packet using protocol address mark in net Processing, and the internet is sent to by the gateway.

Mobile Internet provided in an embodiment of the present invention accesses system, and the system includes:At least one is deployed in access network First base station, and multiple data transmission nodals being deployed in access network and/or core net, each first base station passes through extremely A few data transmission nodal is connected with the first data transmission node being connected in core net with gateway, wherein, each first base Stand and each data transmission nodal have meet mobile radio communication apparatus interconnection protocol, between mobile radio communication equipment mutually Protocol address in the net of transmission information, so that the packet sent by first base station to mobile station, the net being had using itself Interior protocol address is packaged processing, and is passed through the packet after encapsulation process at least according to routing iinformation corresponding with itself One data transmission nodal is sent to first data transmission node, and first data transmission node is solved to the packet received Encapsulation process, and internet is sent to by gateway.So as to ensure that multiple data transmission nodals and existing mobile radio communication The compatibility of equipment, is realized with relatively low construction and operation expense, is improved and is carried out internet by mobile radio communication The data throughout and efficiency of access.

Brief description of the drawings

Fig. 1 is the structural representation that a mobile Internet provided in an embodiment of the present invention accesses system;

Fig. 2 is that the mobile Internet shown in application drawing 1 accesses the mobile Internet access method flow chart that system is carried out;

Fig. 3 is the structural representation that another mobile Internet provided in an embodiment of the present invention accesses system;

Fig. 4 is that the mobile Internet shown in application drawing 3 accesses the mobile Internet access method flow chart that system is carried out.

Embodiment

Fig. 1 is the structural representation that a mobile Internet provided in an embodiment of the present invention accesses system, as shown in figure 1, The system includes:Access network 1, core net 2 and internet 3, wherein, core net 2 is connected with internet 3 by gateway 4, and this is System also includes:At least one is deployed in the first base station 5 of access network 1, and multiple is deployed in access network 1 and/or core net 2 Data transmission nodal 6, it is necessary to explanation, according to specific system scale and implement needs can only dispose in the core network The (not shown) of data transmission nodal 6, or data transmission nodal 6 is disposed simultaneously (such as figure institute in access network 1 and core net 2 Show), the quantity of data transmission nodal 6 is needed to be selected by those skilled in the art according to specific application, the present embodiment pair This is not limited, it should be noted that it is the first data to be deployed in the data transmission nodal being connected in core net 2 with gateway 4 Transmission node 9, the first data transmission node 9 is one or more, and each first base station 5 is according to the route disposed in advance Information is connected by least one data transmission nodal 6 with the first data transmission node 9 in core net 2, wherein, each first Base station 5 and each data transmission nodal 6, which have, meets mobile radio communication apparatus interconnection protocol, between mobile radio communication equipment Protocol address in the net of mutual transmission information.Wherein, first base station 5, for belong to itself mobile station send, be used for Carry out protocol address in the packet of internet access, the net having using itself and be packaged processing, and according to right with itself Packet after encapsulation process is sent to and is deployed in core net 2 by the routing iinformation answered by least one data transmission nodal 6 First data transmission node 9 that is upper and being connected with gateway 4;First data transmission node 9, for using with netting interior agreement The packet of location mark carries out decapsulation processing, and is sent to internet 3 by gateway 4.

Fig. 2 is that the mobile Internet shown in application drawing 1 accesses the mobile Internet access method flow chart that system is carried out, knot The method shown in Fig. 2 is closed, it is the completion that how to work to illustrate and access system each equipment by mobile Internet shown in Fig. 1 What mobile Internet was accessed, as shown in Fig. 2 this method includes:

Step 100, first base station is to belonging to data that the mobile station of itself is sent, for carrying out internet access Protocol address is packaged processing in bag, the net being had using itself, and according to routing iinformation corresponding with itself by encapsulation Packet after reason is sent to deployment is connected in the core network and with gateway first by least one data transmission nodal Data transmission nodal;

When mobile station needs to carry out internet access, sent to the first base station itself belonged to for carrying out internet The packet of access, so that first base station, which is received, belongs to number that the mobile station of itself is sent, for carrying out internet access According to bag.It should be noted that the destination address information that first base station can be identified or accessed by specific type of service To judge that the packet is for carrying out internet access.First base station needs by access network to send the packet to core Heart net, so that core net sends data packets to internet by the gateway between internet, still, with prior art phase Than first base station no longer passes through existing mobile radio communication equipment such as Gateway GPRS Support Node GGSN and GPRS service supports Node SGSN will be sent to core net for the packet for carrying out internet access, because these equipment are meeting traditional movement Outside communication service, the Intemet data traffic of load magnanimity is also wanted, causes device resource nervous, treatment effeciency is relatively low.

The present embodiment deploys multiple data transmission nodals in access network and/or core net, it should be noted that deployment The data transmission nodal being connected in the core network with gateway is first data transmission node, and first data transmission node is one Or it is multiple, each first base station passes through at least one data transmission nodal and core net according to the routing iinformation disposed in advance The connection of first data transmission node, wherein, each first base station and each data transmission nodal, which have, meets mobile communication Net apparatus interconnection protocol, for protocol address in the net of mutual transmission information between mobile radio communication equipment, that is, mean first Protocol address in net can be used to carry out information transmission based on the routing iinformation disposed in advance between base station and data transmission nodal. It should be noted that protocol address is different from the IP address used in mobile station progress internet access in net, what mobile station was sent Packet for carrying out internet access includes the target of the target device in the IP address and internet to be visited of itself IP address, the IP address that the node in IP address and internet used in each Mobile Origination internet access is possessed is symbol The address information of ICP/IP protocol is closed, in the middle part of the first base station and access network in access network in the present embodiment and/or core net What multiple data transmission nodals of administration had meets mobile radio communication apparatus interconnection protocol, between mobile radio communication equipment Protocol address is different in the net of mutual transmission information, and the interior protocol address of net is by those skilled in the art according to system scale and portion of institute The quantity and level of the data transmission nodal of category are allocated, therefore, and multiple data transmission nodals can not recognize IP address.Cause This, first base station need using protocol address in the net that itself has to belong to it is that the mobile station of itself is sent, for carrying out The packet of internet access is packaged processing, and according to routing iinformation corresponding with itself by the packet after encapsulation process Corresponding data transmission nodal is dealt into, is deployed in so as to be sent to by least one data transmission nodal in core net, and with The first data transmission node that gateway is connected.It is illustrated below:Mobile station A will access the B device in internet, mobile station The IP address 192.0.1.3 of B device in IP address 192.0.0.1 and internet comprising itself message is sent to institute by A Protocol address 10.0.0.2 is packaged processing in the first base station of ownership, the net that first base station has with itself, with according to pre- Packet after encapsulation process is sent to corresponding data transmission nodal, data by the routing iinformation corresponding with itself first disposed Protocol address belongs to 10.0.0.X addresses system in the net that transmission node has, so that by routing addressing by the packet It is sent to the first data transmission node that the routing iinformation is specified.

It should be noted that data transmission nodal is used for the forwarding and transmission for completing data, such as it can include:Router And/or interchanger, for router and interchanger, interchanger is operated in data link layer, and router is operated in Internet, hands over Change planes be using physical address in other words MAC Address come determine forward data destination address, and router then be using difference Procotol number determines the address of data forwarding, and those skilled in the art can be according to the scale and need of specific application scenarios Configured.With mobile radio communication the equipment such as GGSN and SGSN of work on hand, substantial amounts of data transmission nodal construction and Operation expense is very low, and can be worked by protocol address in net with existing base station compatible.

It should be noted that protocol address in the net that each first base station and each data transmission nodal have, and It is corresponding with each first base station, from first base station by multiple data transmission nodals to the routing iinformation of core net can be move What dynamic management entity was distributed and disposed.In addition, the IP address that mobile station sends used in internet access business can be first Base station obtains identification information pair that Dynamic Host Configuration Protocol server is distributed, with first base station by core net from internet The IP address pond answered, using according to IP address pond as belong to itself and carry out internet access mobile station distribution IP address.

Step 101, first data transmission node carries out decapsulation processing to the packet using protocol address mark in net, And the internet is sent to by the gateway.

First data transmission node is used for internet by what at least one data transmission nodal reception first base station was sent After the packet of access, decapsulation processing is carried out to the packet using protocol address mark in net, so that and by after processing Packet is sent to internet by gateway.

The mobile Internet that the present embodiment is provided accesses system, specifically includes:At least one is deployed in the first of access network Base station, and multiple data transmission nodals being deployed in access network and/or core net, each first base station pass through at least one Data transmission nodal with core net with gateway be connected first data transmission node be connected, wherein, each first base station and often Individual data transmission nodal, which has, meets mobile radio communication apparatus interconnection protocol, for mutually transmission to be believed between mobile radio communication equipment Protocol address in the net of breath, so that agreement in the packet sent by first base station to mobile station, the net being had using itself Address is packaged processing, and is counted the packet after encapsulation process by least one according to routing iinformation corresponding with itself First data transmission node is sent to according to transmission node, first data transmission node is carried out at decapsulation to the packet received Reason, and internet is sent to by gateway.So as to ensure that multiple data transmission nodals and existing mobile radio communication equipment Compatibility, is realized with relatively low construction and operation expense, is improved and is carried out internet access by mobile radio communication Data throughout and efficiency.

Because the load capacity of base station is limited, if in the feelings such as densely populated business block or large-scale motion distinguished gathering Under condition, in fact it could happen that the situation of load of base station not, or some geographical position, be not suitable for construction laying pipeline or cable, example Such as cultural relics and historic sites all round region.Therefore, visit mobile Internet as the supplement to first base station by system shown in Figure 3 Ask that system more flexibly meets user's request, it is specific as shown in Figure 3.

Fig. 3 is the structural representation that another mobile Internet provided in an embodiment of the present invention accesses system, based on Fig. 1 institutes Show embodiment, the system also includes:At least one is deployed in the second base station 7 of access network 1, each second base station 7 and at least one The individual wireless connection of first base station 5, each second base station 7, which has, meets mobile radio communication apparatus interconnection protocol, for mobile communication Protocol address in the net of mutual transmission information between net equipment;Wherein, the second base station 7, for the mobile station to belonging to itself Protocol address is packaged processing in packet send, for carrying out internet access, the net being had using itself, concurrently Give at least one first base station 5 so that the first base station 7 received according to routing iinformation corresponding with itself by encapsulation process Packet afterwards is sent to the first data transmission being connected in core net with gateway 4 by least one data transmission nodal 6 Node 9.

Further, the system also includes:Base station registration server 8,

Second base station 7 is additionally operable to:Include the radio connection request of own base stations identification information to adjacent base station broadcast, it is right Send feedback information and determine that first base station 5 to be connected sends key information;

The first base station 5 is additionally operable to:The base station identification information and corresponding key information of second base station 7 are sent to base Stand registration server 8;

The registration server 8, is looked into for the base station identification information and corresponding key information according to second base station 7 The log-on message prestored is ask, to carry out legitimacy authentication to the second base station 7, if authentication passes through, sends and authenticates to first base station 5 By response, so that wireless connection is set up in the base station 7 of first base station 5 and second.

Further, the second base station 7 is additionally operable to, and is obtained in the net of itself and assisted to mobile management entity by first base station 5 Discuss address.

Fig. 4 is that the mobile Internet shown in application drawing 3 accesses the mobile Internet access method flow chart that system is carried out, knot The method shown in Fig. 4 is closed, it is the completion that how to work to illustrate and access system each equipment by mobile Internet shown in Fig. 3 What mobile Internet was accessed, as shown in figure 4, this method includes:

Step 200, the second base station includes the radio connection request of own base stations identification information to adjacent base station broadcast, to hair Send feedback information and determine that first base station to be connected sends key information;

After second base station electrifying startup, by radio detection to multiple adjacent base stations, and include certainly to adjacent base station broadcast The radio connection request of body base station identification information, the first base station for receiving radio connection request sends feedback letter to the second base station Breath, after the second base station determines first base station to be connected, key information is sent to the first base station to be connected, wherein, should Key information is that the operator that the second base station is belonged to is configured to its legitimacy, be used to carrying out legitimacy before its work testing The information of card.

Step 201, the base station identification information of the second base station and corresponding key information are sent to base station and stepped on by first base station Accounting server;

First base station is received after the key information that the second base station is sent, by the base station identification information of the second base station and correspondingly Key information be sent to base station registration server so that base station registration server is verified to the legitimacy of the second base station.

Step 202, registration server is inquired about according to the base station identification information of second base station and corresponding key information The log-on message prestored, to carry out legitimacy authentication to the second base station, if authentication passes through, sends to the first base station and authenticates By response, so that the first base station sets up wireless connection with second base station;

Registration server receive first base station send the second base station base station identification information and corresponding key information it Afterwards, the log-on message that prestores is inquired about, the log-on message includes the base station identification information of the second base station and corresponding if judging to know Key information, it is determined that the second base station authentication passes through, and authentication is sent by response to the first base station, so that first base station root Wireless connection is set up by response and the second base station according to authentication.

Step 203, the second base station by the first base station of connection to mobile management entity with obtaining in the net of itself agreement Location;

Second base station is set up after wireless connection with least one first base station, by any first base station of connection to Mobile management entity obtains protocol address in the net of itself.

Step 204, the second base station is to belonging to data that the mobile station of itself is sent, for carrying out internet access Protocol address is packaged processing in bag, the net being had using itself, and is sent at least one first base station, so as to receive First base station the packet after encapsulation process is passed through by least one data transfer section according to routing iinformation corresponding with itself Point is sent to the first data transmission node being connected in the core net with gateway;

When the mobile station that Radix Angelicae Sinensis belongs to the second base station needs to carry out internet access, sent to the second base station for carrying out mutually The packet of internet interview, thus the second base station receive belong to itself mobile station send, for carrying out internet access Packet.The present embodiment deploys multiple data transmission nodals in access network and core net, each second base station with least One first base station wireless connection, each first base station is connected by multiple data transmission nodals with core net, wherein, each First base station, the second base station and each data transmission nodal, which have, meets mobile radio communication apparatus interconnection protocol, for moving Protocol address in the net of mutual transmission information, that is, mean between the second base station and first base station, first between communication network device Protocol address in net can be used to carry out information transmission based on the routing iinformation disposed in advance between base station and data transmission nodal. It should be noted that protocol address is different from the IP address used in mobile station progress internet access in net, what mobile station was sent Packet for carrying out internet access includes the target of the target device in the IP address and internet to be visited of itself IP address, the IP address that the node in IP address and internet used in each Mobile Origination internet access is possessed is symbol The address information of ICP/IP protocol is closed, with the second base station, first base station and the access network and core in access network in the present embodiment What is had the multiple data transmission nodals disposed in net meets mobile radio communication apparatus interconnection protocol, is set for mobile radio communication more Protocol address is different in the net of mutual transmission information between standby, and multiple data transmission nodals can not recognize IP address.Therefore, second Base station need using protocol address in the net that itself has to belong to it is that the mobile station of itself is sent, for carrying out internet visit The packet asked is packaged processing, and is sent at least one first base station so that the first base station received according to from Packet after encapsulation process is sent to the core net by the corresponding routing iinformation of body by least one data transmission nodal The upper first data transmission node being connected with gateway.If it should be noted that the second base station and N number of first base station wireless connection, Wherein, N is more than 1, then the second base station, test signal can also be sent to N number of first base station, with the institute according to N number of first base station The test response signal of return determines path priority, so as to determine the data of N number of first base station according to passage path priority Bag allocation proportion, realizes load balancing.

Step 205, first data transmission node carries out decapsulation processing to the packet using protocol address mark in net, And the internet is sent to by the gateway.

First data transmission node is used for internet by what at least one data transmission nodal reception first base station was sent After the packet of access, decapsulation processing is carried out to the packet using protocol address mark in net, and by the data after processing Bag is sent to internet by gateway.

The mobile Internet that the present embodiment is provided accesses system, and the system includes:Be deployed in access network at least one One base station and at least one second base station, and multiple data transmission nodals being deployed in access network and core net, the second base Stand and be connected with least one first base station wireless connection, each first base station by multiple data transmission nodals with core net, its In, each first base station, the second base station and each data transmission nodal, which have, to be met mobile radio communication apparatus interconnection protocol, is used for Protocol address in the net of mutual transmission information between mobile radio communication equipment, so that by the second base station to belonging to the shifting of itself Protocol address is packaged processing in the packet that dynamic platform is sent, the net being had using itself, and be sent at least one first Base station, so that the first base station received passes through the packet after encapsulation process at least according to routing iinformation corresponding with itself One data transmission nodal is sent to the first data transmission node in core net, and first data transmission node is to the number that receives Decapsulation processing is carried out according to bag, and internet is sent to by gateway.So as to ensure that multiple data transmission nodals with it is existing The compatibility of mobile radio communication equipment, realizes with relatively low construction and operation expense, improves by mobile radio communication The data throughout and efficiency of internet access are carried out, and further increasing the flexibility of system deployment.

One of ordinary skill in the art will appreciate that:Realizing all or part of step of above method embodiment can pass through Programmed instruction related hardware is completed, and foregoing program can be stored in a computer read/write memory medium, the program Upon execution, the step of including above method embodiment is performed;And foregoing storage medium includes:ROM, RAM, magnetic disc or light Disk etc. is various can be with the medium of store program codes.

Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic; And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and Scope.

Claims (8)

1. a kind of mobile Internet accesses system, including:Access network, core net and internet, wherein, the core net and described Internet is connected by gateway, it is characterised in that also included:
At least one is deployed in the first base station of the access network, and multiple are deployed in the core net or are deployed in described connect Network and the data transmission nodal in the core net, wherein, it is deployed in the number being connected in the core net with the gateway It is first data transmission node according to transmission node, each first base station is counted according to the routing iinformation disposed in advance by least one It is connected according to transmission node with the first data transmission node, wherein, each first base station and each data transmission nodal have Meet mobile radio communication apparatus interconnection protocol, for protocol address in the net of mutual transmission information between mobile radio communication equipment;
The first base station, for belonging to packet that the mobile station of itself is sent, for carrying out internet access, adopting Protocol address is packaged processing in the net having with itself, and according to routing iinformation corresponding with itself by after encapsulation process Packet is sent to the first data transmission node in the core net by least one data transmission nodal;
The first data transmission node, for carrying out decapsulation processing to the packet using protocol address mark in net, and The internet is sent to by the gateway.
2. mobile Internet according to claim 1 accesses system, it is characterised in that also include:
Mobile management entity, for being that interior protocol address is netted in each first base station and the distribution of each data transmission nodal, and is disposed It is corresponding with each first base station, from first base station by multiple data transmission nodals to the core net routing iinformation.
3. mobile Internet according to claim 1 accesses system, it is characterised in that
The first base station, is additionally operable to obtain Dynamic Host Configuration Protocol server distribution from internet by the core net , corresponding with the identification information of first base station IP address pond, using according to the IP address pond to belong to itself and enter The mobile station distribution IP address of row internet access.
4. mobile Internet according to claim 1 accesses system, it is characterised in that the data transmission nodal includes:
Router and/or interchanger.
5. system is accessed according to any described mobile Internets of claim 1-4, it is characterised in that also include:At least one It is deployed in the second base station of the access network, second base station and at least one first base station wireless connection, each second base Stand with meeting mobile radio communication apparatus interconnection protocol, for agreement in the net of mutual transmission information between mobile radio communication equipment Address;
Second base station, for belonging to packet that the mobile station of itself is sent, for carrying out internet access, adopting Protocol address is packaged processing in the net having with itself, and is sent at least one first base station, so that receive The packet after encapsulation process is sent out by least one data transmission nodal according to routing iinformation corresponding with itself one base station It is sent to the first data transmission node of the core net.
6. mobile Internet according to claim 5 accesses system, it is characterised in that the system also includes:Base station is stepped on Accounting server,
Second base station is additionally operable to:The wireless connection for including own base stations identification information to other adjacent base station broadcasts please Ask, to send feedback information and determine that first base station to be connected sends key information;
The first base station is additionally operable to:The base station identification information of second base station and corresponding key information are sent to base station registration Server;
The base station registration server, is inquired about for the base station identification information according to second base station and corresponding key information The log-on message prestored, to carry out legitimacy authentication to the second base station, if authentication passes through, sends to the first base station and authenticates By response, so that the first base station sets up wireless connection with second base station.
7. mobile Internet according to claim 6 accesses system, it is characterised in that
Second base station is additionally operable to, and protocol address in the net of itself is obtained to mobile management entity by the first base station.
8. mobile Internet according to claim 6 or 7 accesses system, it is characterised in that if second base station with it is N number of First base station wireless connection, wherein, N is more than 1,
Second base station, is additionally operable to send test signal to N number of first base station, with being returned according to N number of first base station Test response signal determines path priority, so that the allocation of packets ratio of N number of first base station is determined according to path priority, Realize load balancing.
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