CN101980485A - Router and data transmission method - Google Patents
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Abstract
The invention discloses a router and a data transmission method. The router comprises a local area network transceiving module and a local area network data forwarding module, wherein the local area network transceiving module is used for receiving and transmitting data in a local area network, preprocessing the data, and finishing the communication with a terminal; and the local area network data forwarding module is used for receiving the data transmitted from the local area network transceiving module, determining the type of the data, processing the data according to the determined type of the data, and transmitting a processed result to the corresponding terminal in the local area network, wherein the data comprises media data of a media type and a signaling of signaling type. By using the router and the data transmission method, the problem of high transmission cost between terminals in the local area network is solved; and the flexibility and the practicability of the network are enhanced.
Description
Technical field
The present invention relates to the wimax network communication field, in particular to the method for a kind of router and transmission data.
Background technology
Nearly 2 years, the commercialization step of wimax quickened, and more and more equipments merchant and operator add wimax alliance, and global Experimental Network has reached 150.This explanation wimax technology is the convergence maturation, and application prospect is very wide.Continuous development along with the wimax network, Related product emerges in an endless stream, comprise ASN-GW (ATM SwitchingNetwork-Gateway, ATM switching network gateway), AAA (Authentication, Authorization and Accounting, authentication) server, base station and terminal etc.
For micro radio networks such as families, the application of wireless router is very extensive.And at present, also do not have on the market fully based on the wireless router of wimax technology, what occurred all is to be the wide area network access way with the wimax technology, is the wireless router of local area network (LAN) access way with the Wi-Fi technology.This router and not too big difference of the wireless router that uses at present, it can't provide the access of wimax terminal.
When a plurality of wimax terminal mutual data transmission is arranged in indoor (for example small-sized indoor place such as family, office etc.), using existing router to transmit and receive data all needs the network of process operator, bring certain burden for the network of operator, simultaneously, this application also can produce two-way network charges, causes the transmission cost of wimax terminal room bigger.
Summary of the invention
Main purpose of the present invention is to provide the method for a kind of router and transmission data, with the big problem of transmission cost that solves above-mentioned wimax terminal room at least.
According to an aspect of the present invention, provide a kind of router, having comprised: the local area network (LAN) transceiver module, be used to receive and send the data in the local area network (LAN), and data are carried out preliminary treatment, finish and the communicating by letter of terminal; The LAN data forwarding module, be used to receive data from the local area network (LAN) transceiver module, the type of specified data, according to the type of determining data are handled, the result who handles is sent to terminal corresponding in the local area network (LAN), wherein, data comprise the signaling of the media data and the signaling type of medium type.
According to a further aspect in the invention, provide a kind of method of transmitting data, having comprised: the local area network (LAN) transceiver module office of acceptance area network data of router, and data are carried out preliminary treatment, transmit pretreated data; The LAN data forwarding module of router receives the data from the local area network (LAN) transceiver module, the type of specified data, according to the type of determining data are handled, and the result that will handle sends to terminal corresponding in the local area network (LAN), wherein, data comprise the signaling of the media data and the signaling type of medium type.
By the present invention, employing is provided with the local area network (LAN) transceiver module on router, with the data that will belong to local area network (LAN) network without operator, but be forwarded to the purpose terminal by the LAN data forwarding module, solve the big problem of the transmission cost between terminal (especially wimax terminal) in the local area network (LAN), strengthened network more flexible and practicality.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the structured flowchart according to the router of the embodiment of the invention 1;
Fig. 2 is the another kind of structured flowchart according to the router of the embodiment of the invention 1;
Fig. 3 is the concrete structure block diagram according to the router of the embodiment of the invention 1;
Fig. 4 is the structured flowchart according to the router of the embodiment of the invention 2;
Fig. 5 is the networking schematic diagram according to the router access of the embodiment of the invention 2;
Fig. 6 is the method flow diagram according to the transmission data of the embodiment of the invention 3;
Fig. 7 is the method schematic diagram according to the terminal access of the embodiment of the invention 4;
Fig. 8 is the method schematic diagram that carries out transfer of data according to the router of the embodiment of the invention 4.
Embodiment
Hereinafter will describe the present invention with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
The wimax number of users constantly increases at present, and the transfer of data between the user is used the wireless router as the wide area network access way with wimax usually, and local area network (LAN) uses the Wi-Fi access technology, does not consider the local demand that inserts of many wimax terminal.Based on this, the embodiment of the invention provide a kind of router and and the transmission data method.
Embodiment 1
Fig. 1 shows the structured flowchart according to a kind of router of the embodiment of the invention, and this router comprises: local area network (LAN) transceiver module 10 and LAN data forwarding module 20, and each functions of modules is as follows:
Local area network (LAN) transceiver module 10 is used to receive and send the data in the local area network (LAN), and described data are carried out preliminary treatment, finishes and the communicating by letter of terminal;
LAN data forwarding module 20, link to each other with local area network (LAN) transceiver module 10, be used to receive data from local area network (LAN) transceiver module 10, determine the type of these data, according to the type of determining described data are handled, the result who handles is sent to terminal corresponding in the local area network (LAN), and wherein, these data comprise the signaling of the media data and the signaling type of medium type.
The LAN data forwarding module of present embodiment is handled data according to the type of data, can realize with reference to correlation technique the processing of media data and signaling.
By router shown in Figure 1 as can be known, this router is by the Collaborative Control of local area network (LAN) transceiver module 10 and LAN data forwarding module 20, can finish the transfer of data of terminal in the local area network (LAN), this transfer of data can be finished without the network of operator, thereby reduced the transmission cost of terminal room in the local area network (LAN), be particularly useful for the transfer of data of wimax terminal room.
During specific implementation, can be according to the difference of the type of transmitting data, LAN data forwarding module 20 is divided into different modules, referring to shown in Figure 2, this LAN data forwarding module 20 comprises distribution Collaborative Control module 214, media data control module 216 and terminal signaling processing module 218, wherein:
Distribution Collaborative Control module 214 links to each other with local area network (LAN) transceiver module 10, is used to receive the data from the local area network (LAN) transceiver module, and the type of specified data is according to the type distributing data of determining;
Media data control module 216 links to each other with local area network (LAN) transceiver module 10 with distribution Collaborative Control module 214, is used to receive the media data that distribution Collaborative Control module 214 sends, and transmits the terminal of media data to this local area network (LAN) correspondence;
Terminal signaling processing module 218, link to each other with local area network (LAN) transceiver module 10 with distribution Collaborative Control module 214, be used to receive the signaling that distribution Collaborative Control module 214 sends, generate response signaling according to the signaling of receiving, response signaling is forwarded to the terminal of this local area network (LAN) correspondence by local area network (LAN) transceiver module 10.
Terminal in the above-mentioned local area network (LAN) can be to support the wireless terminal of wimax technology, and promptly the wimax terminal also can be the catv terminal of supporting ethernet technology, i.e. ethernet terminal; For the terminal of supporting the wimax technology, local area network (LAN) transceiver module 10 comprises:
The local area network wireless Transmit-Receive Unit, be used to receive the data of terminal in the wimax WLAN (wireless local area network), and these data are decoded and demodulation process, with the data forwarding after handling to distributing Collaborative Control module 214, and the response signaling of receiving terminal signaling processing module 218, response signaling is modulated and encoding process, the response signaling after handling is forwarded to wimax terminal corresponding in this wimax WLAN (wireless local area network);
Correspondingly, media data control module 216 comprises: local area network (LAN) media data control unit, be used for receiving media data,, give wimax terminal corresponding in this wimax WLAN (wireless local area network) the media data route according to the routing iinformation of the routing iinformation in the media data and self preservation.
For the terminal of supporting ethernet technology, local area network (LAN) transceiver module 10 comprises: the Ethernet data converting unit, be used to receive the data of catv terminal in the Ethernet, and data carried out decapsulation handle, with the data forwarding after handling to distributing Collaborative Control module 214; And the media data of receiving media data control module 216 transmissions, media data is encapsulated as ethernet format, and the data forwarding after will encapsulating is given ethernet terminal corresponding in this Ethernet;
Correspondingly, media data control module 216 comprises: Ethernet media data control unit, be used for receiving media data, and media data is forwarded to above-mentioned Ethernet data converting unit.
Preferably, terminal signaling processing module 218 comprises:
The basic capability negotiating unit, be used to receive the basic capability negotiating demand signalling that distribution Collaborative Control module 214 sends, generate the basic capability negotiating response signaling according to the basic capacity information of self storing, the basic capability negotiating response signaling is forwarded to the terminal of this local area network (LAN) correspondence by local area network (LAN) transceiver module 10;
Authenticating unit is used to receive the authentication request signaling that distribution Collaborative Control module 214 sends, and checks according to the authentication request signaling whether corresponding terminal is legal, if legal, the corresponding terminal of permission inserts and generate the Authentication Response signaling; If illegal, the terminal that refusal is corresponding inserts; The Authentication Response signaling is forwarded to corresponding terminal by local area network (LAN) transceiver module 10;
Registration capability negotiation unit, be used to receive the registration capability negotiation demand signalling that distribution Collaborative Control module 214 sends, generate registration capability negotiation response signaling according to the registration ability information of self storing, will register the capability negotiation response signaling is forwarded to this local area network (LAN) correspondence by local area network (LAN) transceiver module 10 terminal.
Wherein, carry out authorizing procedure with router when above-mentioned authenticating unit is used for terminal and inserts,, influence router performance when avoiding any terminal to insert with the qualification user.
In addition, this router can also initiatively be set up data channel with terminal, at this moment, generates data channel and sets up demand signalling, and after terminal receives this signaling, will generate and reply data channel and set up response signaling, finishes the foundation of data channel.
By router shown in Figure 2 as can be known, this router is by the Collaborative Control of local area network (LAN) transceiver module 10, distribution Collaborative Control module 214, media data control module 216 and terminal signaling processing module 218, can finish the transfer of data of terminal in the local area network (LAN), this transfer of data can be finished without the network of operator.
The router of the embodiment of the invention can also be supported wan communication, referring to Fig. 3, this router each module in comprising Fig. 2, also comprises:
Wide area network radio receiving transmitting module 30 is used for receiving and sends wide area network data, and wide area network data is handled, and finishes and the communicating by letter of wimax base station;
Base station signaling processing module 32 is used to receive the wide area network signaling that distribution Collaborative Control module 214 sends, and the wide area network signaling is sent to corresponding wimax base station;
Correspondingly, distribution Collaborative Control module 214 comprises: the wide area network data Dispatching Unit, be used to receive wide area network data from wide area network radio receiving transmitting module 30, and if wide area network data is a media data, media data is forwarded to media data control module 216; If wide area network data is the wide area network signaling, the wide area network signaling is forwarded to base station signaling processing module 32.
Present embodiment is by being provided with local area network (LAN) transceiver module 10 at router, can the network of the data of local area network (LAN) without operator will be belonged to, but be forwarded to the purpose terminal by LAN data forwarding module 20, solve the big problem of the transmission cost between terminal (especially wimax terminal) in the local area network (LAN), strengthened network more flexible and practicality.This router had both been supported LAN subscriber WiMAX login technique, was applicable to various wimax cards of surfing Internet and wimax terminal, also supported Ethernet wiring logging-on function technology.
Embodiment 2
Fig. 4 shows the structured flowchart according to a kind of router of the embodiment of the invention, and this router comprises: local area network wireless transceiver module 41, wide area network radio receiving transmitting module 42, distribution Collaborative Control module 43, base station signaling processing module 44, terminal signaling processing module 45, media data control module 46 and Ethernet data modular converter 47;
Wherein, local area network wireless transceiver module 41 is connected with distribution Collaborative Control module 43, terminal signaling processing module 45; Wide area network radio receiving transmitting module 42 is connected with distribution Collaborative Control module 43, base station signaling processing module 44; Media data control module 46 is connected with local area network wireless transceiver module 41, wide area network radio receiving transmitting module 42, distribution Collaborative Control module 43, Ethernet data modular converter 47.Present embodiment inserts this router in the networking shown in Figure 5, and wherein, the router of present embodiment is the wimax wireless router among Fig. 5, and itself and wimax terminal are connected by Ethernet with the PC terminal by wireless connections, with the wimax base station by wireless connections.The function of each module is as follows under this network environment:
Local area network wireless transceiver module 41 be responsible for to receive and sends the wimax physical signalling, finishes operations such as encoding and decoding to signal, modulating/demodulating, finishes and the communicating by letter of wimax terminal;
Wide area network radio receiving transmitting module 42 be responsible for to receive and sends the wimax physical signalling, finishes operations such as encoding and decoding to signal, modulating/demodulating, finishes and the communicating by letter of wimax base station;
Distribution Collaborative Control module 43 is responsible for distinguishing wimax signaling and media data, and is distributed to different processing modules.Be responsible for the communication between each module simultaneously, and the control of entire system;
Terminal signaling processing module 45 be responsible for to be handled the signaling with terminal interaction, finishes the access and the releasing operation of wimax terminal;
Base station signaling processing module 44 is responsible for handling and the base station interactive signaling;
Media data control module 46, the media data of being responsible for receiving sends to the wimax base station or the ethernet user of wimax user, operator according to routing iinformation;
Ethernet data modular converter 47 is responsible for the wimax data encapsulation of receiving is converted to the Ethernet encapsulation, and is sent to corresponding ethernet user by Ethernet interface.
Now existing in the technology of pass with wimax is the wireless router of wide area network access way, and local area network (LAN) all is to be access technology with Wi-Fi, does not consider the local demand that inserts of many wimax terminal.If adopt the wimax terminal, the direct wimax network of access carrier, and can't local free networking.Adopt the wimax wireless router of present embodiment design can support the access of local many wimax terminal and ethernet user's access, freely form local area network (LAN), can pass through the network of the wimax interface access carrier of wide area network simultaneously, increase the flexibility of local networking greatly.Simultaneously, a plurality of wimax terminals need not the mutual transmission that the access carrier network can be realized data after inserting.So not only make things convenient for the information sharing between the user, and under the situation that does not have the access carrier network, greatly reduced user's data traffic fee usefulness and network and use duration, saved the user's communications cost.Connect external network (wide area network) if desired, then need to obtain the permission ability access of operator.
Embodiment 3
Fig. 6 shows the method flow diagram according to the transmission data of the embodiment of the invention, and this method can use router shown in Figure 1 among the embodiment 1 to finish, and may further comprise the steps:
Step S602, the local area network (LAN) transceiver module office of acceptance area network data of router, and data are carried out preliminary treatment, transmit pretreated data;
Step S604, the LAN data forwarding module of router receives the data from the local area network (LAN) transceiver module, the type of specified data, according to the type of determining data are handled, and the result that will handle sends to terminal corresponding in the local area network (LAN), wherein, data comprise the signaling of the media data and the signaling type of medium type.
The LAN data forwarding module of present embodiment is handled data according to the type of data, can realize with reference to correlation technique the processing of media data and signaling.
For router topology shown in Figure 2 among the embodiment 1, above-mentioned steps S604 can realize in the following manner:
1) the distribution Collaborative Control module in the LAN data forwarding module receives the data from the local area network (LAN) transceiver module, and the type of specified data is according to the type distributing data of determining;
2) the media data control module in the LAN data forwarding module receives the media data that distribution Collaborative Control module sends, and transmits media data corresponding terminal to the local area network (LAN);
3) the terminal signaling processing module in the LAN data forwarding module receives the signaling that distribution Collaborative Control module sends, and generates response signaling according to the signaling of receiving, response signaling is forwarded to terminal corresponding in this local area network (LAN) by the local area network (LAN) transceiver module.
Terminal in the embodiment of the invention can be to support the wireless terminal of wimax technology, and promptly the wimax terminal also can be the catv terminal of supporting ethernet technology, i.e. ethernet terminal; For the terminal of supporting the wimax technology, the local area network (LAN) transceiver module office of acceptance area network data of router, and data are carried out preliminary treatment comprise: the local area network wireless Transmit-Receive Unit of local area network (LAN) transceiver module receives the data of terminal in the wimax WLAN (wireless local area network), and data are decoded and demodulation process;
Correspondingly, media data control module in the LAN data forwarding module is transmitted media data corresponding terminal to the local area network (LAN) and is comprised: behind the local area network (LAN) media data control unit receiving media data in the media data control module, according to the routing iinformation of the routing iinformation in the media data and self preservation, give wimax terminal corresponding in the wimax WLAN (wireless local area network) with the media data route;
Terminal signaling processing module in the LAN data forwarding module is forwarded to terminal corresponding in the local area network (LAN) with response signaling by the local area network (LAN) transceiver module and comprises: the response signaling of local area network wireless Transmit-Receive Unit receiving terminal signaling processing module, response signaling is modulated and encoding process, the response signaling after handling is forwarded to wimax terminal corresponding in the wimax WLAN (wireless local area network).
For the terminal of supporting ethernet technology, the local area network (LAN) transceiver module office of acceptance area network data of router, and data are carried out preliminary treatment comprise: the Ethernet data converting unit in the local area network (LAN) transceiver module receives the data of catv terminal in the Ethernet, and data is carried out decapsulation handle;
Correspondingly, media data control module in the LAN data forwarding module is transmitted media data corresponding terminal to the local area network (LAN) and is comprised: behind the Ethernet media data control unit receiving media data in the media data control module, media data is forwarded to the Ethernet data converting unit; The Ethernet data converting unit is encapsulated as ethernet format with media data, and the data forwarding after will encapsulating is given ethernet terminal corresponding in the Ethernet.
When using this router (for example, router shown in Figure 3 among the embodiment 1) by wide area network transmission data, said method also comprises:
1) the wide area network radio receiving transmitting module of router receives wide area network data, and wide area network data is handled, and the data after handling are sent distribution Collaborative Control module;
2) the wide area network data Dispatching Unit in the distribution Collaborative Control module receives wide area network data, if wide area network data is a media data, media data is forwarded to the media data control module; If wide area network data is the wide area network signaling, the wide area network signaling is forwarded to the base station signaling processing module of router;
3) the base station signaling processing module of router sends to corresponding wimax base station with the wide area network signaling.
Terminal signaling processing module in the above-mentioned LAN data forwarding module receives the signaling that distribution Collaborative Control module sends, and generates response signaling according to the signaling of receiving, response signaling is forwarded to terminal corresponding in the local area network (LAN) by the local area network (LAN) transceiver module comprises:
Basic capability negotiating unit in the terminal signaling processing module receives the basic capability negotiating demand signalling that distribution Collaborative Control module sends, generate the basic capability negotiating response signaling according to the basic capacity information of self storing, the basic capability negotiating response signaling is forwarded to terminal corresponding in the local area network (LAN) by the local area network (LAN) transceiver module;
Whether the authenticating unit in the terminal signaling processing module receives the authentication request signaling that distribution Collaborative Control module sends, legal according to the terminal that the inspection of authentication request signaling is corresponding, if legal, allows corresponding terminal to insert and generation Authentication Response signaling; If illegal, the terminal that refusal is corresponding inserts; The Authentication Response signaling is forwarded to corresponding terminal by the local area network (LAN) transceiver module;
Registration capability negotiation unit in the terminal signaling processing module receives the registration capability negotiation demand signalling that distribution Collaborative Control module sends, generate registration capability negotiation response signaling according to the registration ability information of self storing, registration capability negotiation response signaling is forwarded to terminal corresponding in the local area network (LAN) by the local area network (LAN) transceiver module.
In addition, this router can also initiatively be set up data channel with terminal, at this moment, generates data channel and sets up demand signalling, and after terminal receives this signaling, will generate and reply data channel and set up response signaling, finishes the foundation of data channel.
The router of present embodiment is by being provided with the local area network (LAN) transceiver module, can the network of the data of local area network (LAN) without operator will be belonged to, but be forwarded to the purpose terminal by the LAN data forwarding module, solve the big problem of the transmission cost between terminal (especially wimax terminal) in the local area network (LAN), strengthened network more flexible and practicality.This router had both been supported LAN subscriber WiMAX login technique, was applicable to various wimax cards of surfing Internet and wimax terminal, also supported Ethernet wiring logging-on function technology.
Embodiment 4
Fig. 7 shows according to the embodiment of the invention and uses wimax wireless router shown in Figure 4 to carry out the schematic diagram of the method for wimax terminal access, and this method may further comprise the steps:
Step 1, wimax terminal are provided with the username and password that router inserts.
Step 2, the wimax terminal is measured (ranging) process by the local area network wireless transceiver module of router with the terminal signaling processing module.
Step 3, wimax terminal send basic capability negotiating demand signalling (SBC-REQ) and carry out basic capability negotiating.
Step 4, router distribution Collaborative Control module sends to the terminal signaling processing module with the signaling of receiving, and the terminal signaling processing module is according to the basic capacity information-reply basic capability negotiating response signaling (SBC-RSP) of storage.
Step 5, the wimax terminal sends the authentication that authentication request signaling (PKM-REQ) is carried out username and password.
Step 6, whether the username and password that the router inspection is received is legal, if legal then allow terminal to insert, if non-rule refusal terminal inserts, and the result carried to terminal by Authentication Response signaling (PKM-RSP).
Step 7, the wimax terminal sends registration capability negotiation demand signalling (REG-REQ) and registers capability negotiation.
Step 8, router distribution Collaborative Control module sends to the terminal signaling processing module with the signaling of receiving, and the terminal signaling processing module is replied registration capability negotiation response signaling (REG-RSP) according to the registration ability information of storage.
Step 9, router terminal signaling processing module are initiated data channel and are set up demand signalling (DSA-REQ) according to the information such as QoS of the Business Stream of this locality configuration.
Step 10, the wimax terminal is replied data channel and is set up response signaling (DSA-RSP), finishes the foundation of data channel.
Fig. 8 shows according to the embodiment of the invention and uses wimax wireless router shown in Figure 4 to carry out the schematic diagram of the method for data processing, and this method may further comprise the steps:
Step 1, router are received the data that wide area network side is sent.
Step 2, distribution Collaborative Control module is judged the data encapsulation form of receiving, if media data just directly sends to the media data control module to data.Otherwise, send the data to the base station signaling processing module.
Step 3, the routing iinformation that the media data control module is carried according to the media data of receiving, the routing iinformation of preserving in the querying router, and give corresponding wimax terminal according to the Query Result route, perhaps send to the Ethernet data modular converter, this module is converted to ethernet format with data encapsulation, sends to corresponding ethernet user then.
Step 4, the base station signaling processing module responds according to the signaling of receiving, and by the wide area network radio receiving transmitting module signaling is sent to the base station.
Step 5, router are received the data that local area network side is sent.
Step 6, distribution Collaborative Control module sends to the media data control module with the media data of receiving, signaling is sent to the terminal signaling processing module.If the data that the ethernet user sends need the Ethernet data modular converter to change encapsulation into the IP message format.
Step 7, the media data control module is given the media data route of receiving corresponding wimax terminal or is sent to the Ethernet data modular converter, and data encapsulation is converted to ethernet format, sends to corresponding ethernet user then.Perhaps directly connect and send by WAN network.
Step 8, the terminal signaling processing module responds according to the signaling of receiving, and by the local area network wireless transceiver module signaling is sent to corresponding wimax terminal.
The router of present embodiment is by being provided with the local area network (LAN) transceiver module, can the network of the data of local area network (LAN) without operator will be belonged to, but be forwarded to the purpose terminal by distribution Collaborative Control module etc., solve the big problem of the transmission cost between terminal (especially wimax terminal) in the local area network (LAN), strengthened network more flexible and practicality.This router had both been supported LAN subscriber WiMAX login technique, was applicable to various wimax cards of surfing Internet and wimax terminal, also supported Ethernet wiring logging-on function technology.
From above description, as can be seen, the embodiment of the invention is by being provided with different interface office of acceptance area network data and wide area network data on router, make router interior can distinguish different data, and the different pass-through mode of different The data is handled, solve the problem that the data of terminal room transmission in the local area network (LAN) need be transmitted by carrier network, and then reduced the cost of transfer of data.For small-sized indoor places such as family, office provide wireless access and transmission service.Support terminal is realized inner networking and transfer of data under the prerequisite that need not the access carrier network simultaneously, reduces network cost of users greatly.For the level user of large enterprise, can bring considerable cost advantage.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a router is characterized in that, comprising:
The local area network (LAN) transceiver module is used to receive and send the data in the local area network (LAN), and described data are carried out preliminary treatment, finishes and the communicating by letter of terminal;
The LAN data forwarding module, be used to receive data from described local area network (LAN) transceiver module, determine the type of described data, according to the type of determining described data are handled, the result who handles is sent to terminal corresponding in the described local area network (LAN), wherein, described data comprise the signaling of the media data and the signaling type of medium type.
2. router according to claim 1 is characterized in that, described LAN data forwarding module comprises:
Distribution Collaborative Control module is used to receive the data from described local area network (LAN) transceiver module, determines the type of described data, distributes described data according to the type of determining;
The media data control module is used to receive the media data that described distribution Collaborative Control module sends, and transmits described media data to the interior corresponding terminal of described local area network (LAN);
Described terminal signaling processing module is used to receive the signaling that described distribution Collaborative Control module sends, and generates response signaling according to the described signaling of receiving, described response signaling is forwarded to terminal corresponding in the described local area network (LAN) by described local area network (LAN) transceiver module.
3. router according to claim 2 is characterized in that,
Described local area network (LAN) transceiver module comprises: the local area network wireless Transmit-Receive Unit, be used to receive the data of terminal in the wimax WLAN (wireless local area network), and described data are decoded and demodulation process, with the data forwarding after handling to described distribution Collaborative Control module, and the described response signaling that receives described terminal signaling processing module, described response signaling is modulated and encoding process, the described response signaling after handling is forwarded to wimax terminal corresponding in the described wimax WLAN (wireless local area network);
Described media data control module comprises: local area network (LAN) media data control unit, be used to receive described media data, according to the routing iinformation of the routing iinformation in the described media data and self preservation, give wimax terminal corresponding in the described wimax WLAN (wireless local area network) with described media data route.
4. router according to claim 2 is characterized in that,
Described local area network (LAN) transceiver module comprises: the Ethernet data converting unit, be used to receive the data of catv terminal in the Ethernet, and described data carried out decapsulation handle, with the data forwarding after handling to described distribution Collaborative Control module; And receive the media data that described media data control module sends, described media data is encapsulated as ethernet format, and the data forwarding after will encapsulating is given ethernet terminal corresponding in the described Ethernet;
Described media data control module comprises: Ethernet media data control unit, be used to receive described media data, and described media data is forwarded to described Ethernet data converting unit.
5. according to each described router of claim 2-4, it is characterized in that,
Described router also comprises: the wide area network radio receiving transmitting module, and be used for receiving and send wide area network data, described wide area network data is handled, finish and the communicating by letter of wimax base station; The base station signaling processing module is used to receive the wide area network signaling that described distribution Collaborative Control module sends, and described wide area network signaling is sent to corresponding wimax base station;
Described distribution Collaborative Control module comprises: the wide area network data Dispatching Unit, be used to receive wide area network data from described wide area network radio receiving transmitting module, if described wide area network data is a media data, described media data is forwarded to described media data control module; If described wide area network data is the wide area network signaling, described wide area network signaling is forwarded to described base station signaling processing module.
6. according to each described router of claim 2-4, it is characterized in that described terminal signaling processing module comprises:
The basic capability negotiating unit, be used to receive the basic capability negotiating demand signalling that described distribution Collaborative Control module sends, generate the basic capability negotiating response signaling according to the basic capacity information of self storing, described basic capability negotiating response signaling is forwarded to corresponding terminal by described local area network (LAN) transceiver module;
Authenticating unit is used to receive the authentication request signaling that described distribution Collaborative Control module sends, and checks according to described authentication request signaling whether corresponding terminal is legal, if legal, allows the terminal of described correspondence to insert and generate the Authentication Response signaling; If illegal, the terminal of refusing described correspondence inserts; Described Authentication Response signaling is forwarded to the terminal of described correspondence by described local area network (LAN) transceiver module;
Registration capability negotiation unit, be used to receive the registration capability negotiation demand signalling that described distribution Collaborative Control module sends, generate registration capability negotiation response signaling according to the registration ability information of self storing, described registration capability negotiation response signaling is forwarded to corresponding terminal by described local area network (LAN) transceiver module.
7. a method of transmitting data is characterized in that, comprising:
The local area network (LAN) transceiver module office of acceptance area network data of router, and described data are carried out preliminary treatment, transmit pretreated data;
The LAN data forwarding module of described router receives the data from described local area network (LAN) transceiver module, determine the type of described data, according to the type of determining described data are handled, and the result that will handle sends to terminal corresponding in the described local area network (LAN), wherein, described data comprise the signaling of the media data and the signaling type of medium type.
8. method according to claim 7, it is characterized in that, the LAN data forwarding module of described router receives the data from described local area network (LAN) transceiver module, determine the type of described data, according to the established data type described data are handled, and the result that will handle sends to terminal corresponding in the described local area network (LAN) and comprises:
Distribution Collaborative Control module in the described LAN data forwarding module receives the data from described local area network (LAN) transceiver module, determines the type of described data, distributes described data according to the type of determining;
Media data control module in the described LAN data forwarding module receives the media data that described distribution Collaborative Control module sends, and transmits described media data to the interior corresponding terminal of described local area network (LAN);
Terminal signaling processing module in the described LAN data forwarding module receives the signaling that described distribution Collaborative Control module sends, generate response signaling according to the described signaling of receiving, described response signaling is forwarded to terminal corresponding in the described local area network (LAN) by described local area network (LAN) transceiver module.
9. method according to claim 8 is characterized in that,
The local area network (LAN) transceiver module office of acceptance area network data of described router, and described data are carried out preliminary treatment comprise: the local area network wireless Transmit-Receive Unit of described local area network (LAN) transceiver module receives the data of terminal in the wimax WLAN (wireless local area network), and described data are decoded and demodulation process;
Media data control module in the described LAN data forwarding module is transmitted described media data to the interior corresponding terminal of described local area network (LAN) and is comprised: after the local area network (LAN) media data control unit in the described media data control module receives described media data, according to the routing iinformation of the routing iinformation in the described media data and self preservation, give wimax terminal corresponding in the described wimax WLAN (wireless local area network) with described media data route;
Terminal signaling processing module in the described LAN data forwarding module is forwarded to terminal corresponding in the described local area network (LAN) with described response signaling by described local area network (LAN) transceiver module and comprises: described local area network wireless Transmit-Receive Unit receives the described response signaling of described terminal signaling processing module, described response signaling is modulated and encoding process, the described response signaling after handling is forwarded to wimax terminal corresponding in the described wimax WLAN (wireless local area network).
10. method according to claim 8 is characterized in that,
The local area network (LAN) transceiver module office of acceptance area network data of described router, and described data are carried out preliminary treatment comprise: the Ethernet data converting unit in the described local area network (LAN) transceiver module receives the data of catv terminal in the Ethernet, and described data is carried out decapsulation handle;
Media data control module in the described LAN data forwarding module is transmitted described media data to the interior corresponding terminal of described local area network (LAN) and is comprised: after the Ethernet media data control unit in the described media data control module receives described media data, described media data is forwarded to described Ethernet data converting unit; Described Ethernet data converting unit is encapsulated as ethernet format with described media data, and the data forwarding after will encapsulating is given ethernet terminal corresponding in the described Ethernet.
11. each described method is characterized in that according to Claim 8-10, described method also comprises:
The wide area network radio receiving transmitting module of described router receives wide area network data, and described wide area network data is handled, and the data after handling are sent described distribution Collaborative Control module;
Wide area network data Dispatching Unit in the described distribution Collaborative Control module receives described wide area network data, if described wide area network data is a media data, described media data is forwarded to described media data control module; If described wide area network data is the wide area network signaling, described wide area network signaling is forwarded to the base station signaling processing module of described router;
Described base station signaling processing module sends to corresponding wimax base station with described wide area network signaling.
12. each described method according to Claim 8-10, it is characterized in that, terminal signaling processing module in the described LAN data forwarding module receives the signaling that described distribution Collaborative Control module sends, generate response signaling according to the described signaling of receiving, described response signaling be forwarded to terminal corresponding in the described local area network (LAN) by described local area network (LAN) transceiver module comprise:
Basic capability negotiating unit in the described terminal signaling processing module receives the basic capability negotiating demand signalling that described distribution Collaborative Control module sends, generate the basic capability negotiating response signaling according to the basic capacity information of self storing, described basic capability negotiating response signaling is forwarded to terminal corresponding in the described local area network (LAN) by described local area network (LAN) transceiver module;
Authenticating unit in the described terminal signaling processing module receives the authentication request signaling that described distribution Collaborative Control module sends, check according to described authentication request signaling whether corresponding terminal is legal, if legal, allow the terminal of described correspondence to insert and generate the Authentication Response signaling; If illegal, the terminal of refusing described correspondence inserts; Described Authentication Response signaling is forwarded to the terminal of described correspondence by described local area network (LAN) transceiver module;
Registration capability negotiation unit in the described terminal signaling processing module receives the registration capability negotiation demand signalling that described distribution Collaborative Control module sends, generate registration capability negotiation response signaling according to the registration ability information of self storing, described registration capability negotiation response signaling is forwarded to terminal corresponding in the described local area network (LAN) by described local area network (LAN) transceiver module.
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| CN101980485B (en) | 2015-09-16 |
| WO2012051831A1 (en) | 2012-04-26 |
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