CN102098800A - Processing device and processing system for mobile gateway, and method for processing data - Google Patents
Processing device and processing system for mobile gateway, and method for processing data Download PDFInfo
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Abstract
The invention provides a processing device and a processing system for a mobile gateway, and a method for processing data. The device is integrated in a storage card of terminal equipment, and comprises a radio frequency unit which is integrated with a plurality of protocol stacks, and is used for receiving service data information of a plurality of wireless communication networks or other personal area networks corresponding to the plurality of protocol stacks and resolving the service data information into raw data information, an Nand Flash unit which is used for storing the data information of the storage card, and transmitting the stored data information to a field programmable gate array unit, the field programmable gate array unit which is used for receiving the raw data information and the stored data information, and an adaption unit which is used for acquiring the data format adapted with the terminal equipment, encapsulating the received raw data information and the stored data information into the data format, and transmitting to the terminal equipment. By the invention, the convergence of the wireless communication networks or other personal area networks with a plurality of heterogeneous networks of the mobile communication network can be realized.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of processing unit, system of mobile gateway and carry out the method for data processing.
Background technology
In wireless sense network, Internet of Things, ubiquitous network, all can relate to an important terminal equipment: gateway.The function of gateway along with development of internet technology progressively abundant, develop into terminal from initial pass-through channel, and, also can increase display, built-in relevant user terminals software or the like according to user's demand with management platform function.Simultaneously, along with constantly popularizing and development of Internet of Things and ubiquitous network, can further require the function of gateway to need different adaption functions according to different users, can require gateway to have mobility simultaneously, such as for vehicle-mounted two mobility network, vehicle-mounted internal gateway has mobility; For another example, when telecommunications network and sensing net or other territory nets carry out the heterogeneous network fusion, need the gateway of mobility can allow user more convenient real-time operating state of checking network node or other technologies parameter, simultaneously, the webserver Web Server of network node by portable terminal can make things convenient for the various application of mobile Internet and combine, and better meets user's demand.
At present the technical scheme that realizes is integrated a kind of short-range communication module protocol stack on the storage card of portable terminal, and (Zigbee is the synonym of IEEE 802.15.4 agreement such as honeybee drone agreement ZigBee.Technology according to this agreement regulation is the wireless communication technology of a kind of short distance, low-power consumption.This title derives from the Eight characters dance of honeybee, since honeybee (bee) be by circle in the air and " drone " " dancing " of shaking wing to transmit pollen place azimuth information with the companion (zig), that is to say that the such mode of honeybee dependence has constituted the communication network in the colony.Be characterized in closely, low complex degree, self-organizing, low-power consumption, low data rate, low cost.Mainly be suitable for control and remote control field automatically, can embed various device).But the storage card after adopting this agreement integrated can only be supported WinCE and WinXP operating system, can not support the business information of several wireless communication protocol forms simultaneously.And need support the business information of various protocols form simultaneously, common way is integrated several protocol stack chips of while on storage card, this way makes the work quantity of storage card increase, and the increase of hardware designs can make the signal of storage card size, reception information data all can be subjected to very big influence.A certain central processing unit that storage card after integrated can only be supported and operating system established data form, and, the user terminal interface of client need be developed on based on language basis such as Java again.By as can be seen above-mentioned, adopt present existing technical scheme, the storage card size is bigger, can not accomplish unifiedly, general, and can not accomplish the fusion of a plurality of heterogeneous networks; Simultaneously, because client is different, make troubles for user's use; Even in heterogeneous network, at present the single track FIFO data buffering mode that adopts of the storage card that adopts also can exert an influence to the transmission of the data of heterogeneous network with its mandatory use.
At adopting present existing technical scheme in the correlation technique, can not accomplish unifiedly, general, and then the problem that can not accomplish the fusion of a plurality of heterogeneous networks does not propose effective solution at present as yet.
Summary of the invention
The present invention aims to provide a kind of processing unit, system of mobile gateway and carries out the method for data processing, adopts present existing technical scheme in the correlation technique to solve, can not accomplish unified, general, and then the problem that can not accomplish the fusion of a plurality of heterogeneous networks.
According to an aspect of the present invention, a kind of processing unit of mobile gateway is provided, be integrated in the storage card, described storage card is carried in the terminal equipment, the radio frequency unit that comprises integrated various protocols stack, the field programmable gate array unit, flash memory NandFlash unit and the adaptation unit that is connected with described terminal equipment: described radio frequency unit, be used to receive the service data information of a plurality of cordless communication networks corresponding or other territories net with described various protocols stack, described service data information is resolved to primary data information (pdi), and be sent to described field programmable gate array unit; Described Nand Flash unit is used to store the data message of described storage card, and data information stored is sent to described field programmable gate array unit; Described field programmable gate array unit is used to receive described primary data information (pdi) and described data information stored, and is sent to described adaptation unit; Described adaptation unit is used to obtain the adaptive data format of described terminal equipment; The described primary data information (pdi) and the described data information stored that receive are packaged into described data format, and are sent to described terminal equipment.
More excellent, described radio frequency unit comprises: can expand the virtual platform module, be used to utilize described various protocols stack to support the various wireless communication agreement simultaneously; Antenna is used to receive the service data information of a plurality of cordless communication networks corresponding with described various wireless communication agreement or other territories net; Service Processing Module is used for described service data information is resolved to described primary data information (pdi); Professional sending module is used for by the pipeline transmission mode described primary data information (pdi) being sent to described field programmable gate array unit.
More excellent, the described wireless communication protocol of expanding the support of virtual platform module comprises: Bluetooth communication protocol, honeybee drone ZigBee agreement, ultra broadband UWB wireless communication protocol and Wireless Fidelity WiFi wireless communication protocol.
More excellent, described field programmable gate array unit comprises: radio frequency interface is used to receive the described primary data information (pdi) that described radio frequency unit sends; The NandFlash interface is used to receive the data message from described Nand Flash unit; The FIFO data buffering device that comprises at least two pairs of first-in first-out modules, the data message that is used for respectively the described primary data information (pdi) that receives being reached from described Nand Flash unit carries out buffer memory.
More excellent, adopt the pipeline transmission mode to carry out transfer of data between described radio frequency interface and described FIFO data buffering device.
More excellent, described adaptation unit comprises: identification module, be used to send the identification request of the adaptive data format of the described terminal equipment of identification, and described data format is determined by the CPU type and the OS Type of described terminal equipment; And, receive the data message that described terminal equipment sends; The adaptation service processing module, the described primary data information (pdi) and the described data information stored that are used for receiving are packaged into described data format; Professional transport module is used for the data message that encapsulation generates is sent to described terminal equipment.
According to a further aspect in the invention, a kind of treatment system of mobile gateway is provided, comprise the processing unit of above-mentioned mobile gateway, a plurality of cordless communication network or other territory net and terminal equipment, wherein, described a plurality of cordless communication network or other territory nets are corresponding with a plurality of protocol stacks of the processing unit of described mobile gateway, described terminal equipment carries the storage card of the processing unit of integrated described mobile gateway: described a plurality of cordless communication networks or other territory nets are used to send service data information; The processing unit of described mobile gateway, be used to receive the service data information of described a plurality of cordless communication network or other territories net, flash memory Nand Flash unit data information stored in the processing unit of described service data information and described mobile gateway is packaged into the adaptive data format of described terminal equipment, and is sent to described terminal equipment; Described terminal equipment is used to receive the data message that encapsulation that the processing unit of described mobile gateway sends generates.
More excellent, the processing unit of described mobile gateway also is used for: the transmission means of utilizing pipeline portion is within it carried out transfer of data.
More excellent, the processing unit of described mobile gateway also is used for: utilize the FIFO data buffering device that comprises at least two pairs of first-in first-out modules that the data that receive are carried out buffer memory.
According to a further aspect in the invention, provide a kind of processing unit of using above-mentioned mobile gateway to carry out the method for data processing, comprise: the radio frequency unit of the processing unit of mobile gateway receives the service data information of a plurality of cordless communication networks corresponding with its integrated various protocols stack or other territories net, described service data information is resolved to primary data information (pdi), and be sent to the field programmable gate array unit of the processing unit of described mobile gateway; The data message of the storage card that the processing unit of described mobile gateway is integrated in is stored in the flash memory NandFlash unit of the processing unit of described mobile gateway, and the field programmable gate array unit that data information stored is sent to the processing unit of described mobile gateway; The field programmable gate array unit of the processing unit of described mobile gateway receives described primary data information (pdi) and described data information stored, and is sent to the adaptation unit of the processing unit of described mobile gateway; The adaptation unit of the processing unit of described mobile gateway obtains the adaptive data format of described terminal equipment, the described primary data information (pdi) and the described data information stored that receive are packaged into described data format, and are sent to and carry the terminal equipment of described storage card.
More excellent, the processing unit that described mobile gateway is stored in the Nand Flash unit of the processing unit of described mobile gateway is integrated in the data message of storage card, and the field programmable gate array unit that data information stored is sent to the processing unit of described mobile gateway, comprising: the virtual platform the expanded module of described radio frequency unit utilizes described various protocols stack to support the various wireless communication agreement simultaneously; The antenna of described radio frequency unit receives the service data information of a plurality of cordless communication networks corresponding with described various wireless communication agreement or other territories net; The Service Processing Module of described radio frequency unit resolves to described primary data information (pdi) with described service data information; The professional sending module of described radio frequency unit is sent to described field programmable gate array unit by the pipeline transmission mode with described primary data information (pdi).
More excellent, the described wireless communication protocol of expanding the support of virtual platform module comprises: Bluetooth communication protocol, honeybee drone ZigBee agreement, ultra broadband UWB wireless communication protocol and Wireless Fidelity WiFi wireless communication protocol.
More excellent, the field programmable gate array unit of the processing unit of described mobile gateway receives described primary data information (pdi) and described data information stored, and be sent to the adaptation unit of the processing unit of described mobile gateway, comprising: the radio frequency interface of described field programmable gate array unit receives the described primary data information (pdi) that described radio frequency unit sends; The NandFlash interface of described field programmable gate array unit receives the data message from described Nand Flash unit; The FIFO data buffering device that comprises at least two pairs of first-in first-out modules of described field programmable gate array unit carries out buffer memory to the data message that the described primary data information (pdi) that receives reaches from described Nand Flash unit respectively.
More excellent, adopt the pipeline transmission mode to carry out transfer of data between described radio frequency interface and described FIFO data buffering device.
More excellent, the adaptation unit of the processing unit of described mobile gateway obtains the adaptive data format of described terminal equipment, the described primary data information (pdi) and the described data information stored that receive are packaged into described data format, and be sent to and carry the terminal equipment of described storage card, comprise: the identification module of described adaptation unit sends the identification request of the adaptive data format of the described terminal equipment of identification, and described data format is determined by the CPU type and the OS Type of described terminal equipment; Described primary data information (pdi) and described data information stored that the adaptation service processing module of described adaptation unit will receive are packaged into described data format; The professional transport module of described adaptation unit will encapsulate the data message that generates and be sent to described terminal equipment; The identification module of described adaptation unit also is used to receive the data message that described terminal equipment sends.
In embodiments of the present invention, integrated various protocols stack in the radio frequency unit, the service data information of the cordless communication network that different protocol stacks is corresponding different or other territories net, radio frequency unit resolves to primary data information (pdi) with service data information, and storage card data information stored and primary data information (pdi) are sent to adaptation unit by the field programmable gate array unit, the data format that adaptation unit is adaptive according to terminal equipment, the primary data information (pdi) and the data information stored that receive are packaged into data format, and are sent to terminal equipment.Promptly, in embodiments of the present invention, the processing unit of mobile gateway goes for different cordless communication networks or other territory nets, unify, be common to various terminal equipments, realize the fusion of a plurality of heterogeneous networks of cordless communication network or other territory nets and mobile communications network, better meet user's demand.
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 structural representation according to the processing unit of the mobile gateway of the embodiment of the invention;
Fig. 2 is the structural representation according to the radio frequency unit of the embodiment of the invention;
Fig. 3 is the structural representation according to the field programmable gate array unit of the embodiment of the invention;
Fig. 4 is the structural representation according to the adaptation unit of the embodiment of the invention;
Fig. 5 is the process chart that carries out the method for data processing according to the processing unit of the application mobile gateway of the embodiment of the invention;
Fig. 6 is the process chart that service data information is sent to the field programmable gate array unit according to the radio frequency unit of the embodiment of the invention;
Fig. 7 is field programmable gate array unit reception primary data information (pdi) and the data information stored according to the embodiment of the invention, and is sent to the process chart of adaptation unit;
Fig. 8 is according to the adaptation unit deal with data information of the embodiment of the invention and is sent to the process chart of terminal equipment;
Fig. 9 forms structured flowchart according to the processing unit of the mobile gateway of the embodiment of the invention;
Figure 10 is the structural representation according to the virtual platform the expanded module of the embodiment of the invention;
Figure 11 is the process chart according to the message interaction process of the realization mobile gateway of the embodiment of the invention.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
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.
Adopt present existing technical scheme in the correlation technique, can not accomplish unifiedly, general, and then the problem that can not accomplish the fusion of a plurality of heterogeneous networks does not propose effective solution at present as yet.
For solving the problems of the technologies described above, the embodiment of the invention provides a kind of processing unit of mobile gateway, be integrated in the storage card, and storage card is carried in the terminal equipment, the processing unit structure of mobile gateway comprises radio frequency unit 101, field programmable gate array unit 102, the flash memory Nand Flash unit 103 of integrated various protocols stack and the adaptation unit 104 that is connected with terminal equipment as shown in Figure 1:
Nand Flash unit 103 is used for the data message of storage memory card, and data information stored is sent to field programmable gate array unit 102;
Field programmable gate array unit 102 is used to receive primary data information (pdi) and data information stored, and is sent to adaptation unit 104;
In embodiments of the present invention, integrated various protocols stack in the radio frequency unit, the service data information of the cordless communication network that different protocol stacks is corresponding different or other territories net, radio frequency unit resolves to primary data information (pdi) with service data information, and storage card data information stored and primary data information (pdi) are sent to adaptation unit by the field programmable gate array unit, the data format that adaptation unit is adaptive according to terminal equipment, the primary data information (pdi) and the data information stored that receive are packaged into data format, and are sent to terminal equipment.Promptly, in embodiments of the present invention, the processing unit of mobile gateway goes for different cordless communication networks or other territory nets, unify, be common to various terminal equipments, realize the fusion of a plurality of heterogeneous networks of cordless communication network or other territory nets and mobile communications network, better meet user's demand.
In one embodiment, more excellent as shown in Figure 2, radio frequency unit 101 can comprise:
Can expand virtual platform module 201, be used to utilize the various protocols stack to support the various wireless communication agreement simultaneously;
Antenna 202 is used to receive the service data information of a plurality of cordless communication networks corresponding with the various wireless communication agreement or other territories net;
In one embodiment, can expand the wireless communication protocol that virtual platform module 201 supports and comprise various communications protocols such as Bluetooth communication protocol, honeybee drone ZigBee agreement, ultra broadband UWB wireless communication protocol and Wireless Fidelity WiFi wireless communication protocol.
In one embodiment, more excellent as shown in Figure 3, field programmable gate array unit 102 can comprise:
NandFlash interface 302 is used to receive the data message from Nand Flash unit 103;
The FIFO data buffering device 303 that comprises at least two pairs of first-in first-out modules, the data message that is used for respectively the primary data information (pdi) that receives being reached from Nand Flash unit 103 carries out buffer memory.
During enforcement, more excellent, 303 of radio frequency interface 301 and FIFO data buffering devices adopt the pipeline transmission mode to carry out transfer of data.
In one embodiment, more excellent as shown in Figure 4, adaptation unit 104 can comprise:
Adaptation service processing module 402, the primary data information (pdi) and the data information stored that are used for receiving are packaged into the adaptive data format of terminal equipment;
Based on same inventive concept, the embodiment of the invention also provides a kind of treatment system of mobile gateway, the processing unit that comprises mobile gateway as shown in Figure 1, also comprise a plurality of cordless communication networks or other territory net and terminal equipment, wherein, a plurality of cordless communication networks or other territory nets are corresponding with a plurality of protocol stacks of the processing unit of mobile gateway, and terminal equipment carries the storage card of the processing unit of integrated described mobile gateway:
A plurality of cordless communication networks or other territory nets are used to send service data information;
The processing unit of mobile gateway, be used to receive the service data information of a plurality of cordless communication networks or other territories net, Nand Flash unit data information stored in the processing unit of service data information and mobile gateway is packaged into the adaptive data format of terminal equipment, and is sent to terminal equipment;
Terminal equipment is used to receive the data message that encapsulation that the processing unit of mobile gateway sends generates.
In one embodiment, more excellent, the processing unit of mobile gateway also is used for: the transmission means of utilizing pipeline portion is within it carried out transfer of data.
In one embodiment, more excellent, the processing unit of mobile gateway also is used for: utilize the FIFO data buffering device that comprises at least two pairs of first-in first-out modules that the data that receive are carried out buffer memory.
Based on same inventive concept, the embodiment of the invention also provides the processing unit of a kind of application mobile gateway as shown in Figure 1 to carry out the method for data processing, and handling process comprises as shown in Figure 5:
The radio frequency unit of the processing unit of step S502, mobile gateway receives the service data information of a plurality of cordless communication networks corresponding with its integrated various protocols stack or other territories net, service data information is resolved to primary data information (pdi), and be sent to the field programmable gate array unit of the processing unit of mobile gateway;
The data message of the storage card that the processing unit of the Nand Flash unit storage mobile gateway of the processing unit of step S504, mobile gateway is integrated in, and the field programmable gate array unit that data information stored is sent to the processing unit of mobile gateway;
The field programmable gate array unit of the processing unit of step S506, mobile gateway receives primary data information (pdi) and data information stored, and is sent to the adaptation unit of the processing unit of mobile gateway;
The adaptation unit of the processing unit of step S508, mobile gateway obtains the adaptive data format of terminal equipment, the primary data information (pdi) and the data information stored that receive are packaged into the adaptive data format of terminal equipment, and are sent to and carry the terminal equipment of storage card.
In one embodiment, step S502 is when implementing, and is more excellent, can be by flow processing shown in Figure 6:
The virtual platform the expanded module of step S602, radio frequency unit utilizes the various protocols stack to support the various wireless communication agreement simultaneously;
The antenna of step S604, radio frequency unit receives the service data information of a plurality of cordless communication networks corresponding with the various wireless communication agreement or other territories net;
The Service Processing Module of step S606, radio frequency unit resolves to primary data information (pdi) with service data information;
The professional sending module of step S608, radio frequency unit is sent to the field programmable gate array unit by the pipeline transmission mode with primary data information (pdi).
In one embodiment, the wireless communication protocol that can expand the support of virtual platform module can comprise various communications protocols such as Bluetooth communication protocol, honeybee drone ZigBee agreement, ultra broadband UWB wireless communication protocol and WiFi wireless communication protocol.
In one embodiment, more excellent when step S506 implements, can be by flow performing shown in Figure 7:
The primary data information (pdi) that the radio frequency interface received RF unit of step S702, field programmable gate array unit sends;
The NandFlash interface of step S704, field programmable gate array unit receives the data message from Nand Flash unit;
The FIFO data buffering device that comprises at least two pairs of first-in first-out modules of step S706, field programmable gate array unit carries out buffer memory to the data message that the primary data information (pdi) that receives reaches from Nand Flash unit respectively.
In one embodiment, more excellent, adopt the pipeline transmission mode to carry out transfer of data between radio frequency interface and FIFO data buffering device.
In one embodiment, more excellent, more excellent when step S508 implements, can be by flow performing shown in Figure 8:
The identification module of step S802, adaptation unit sends the identification request of the adaptive data format of identification terminal equipment, and data format is determined by the CPU type and the OS Type of terminal equipment;
The adaptation service processing module of step S804, adaptation unit is packaged into the adaptive data format of terminal equipment with primary data information (pdi) and the data information stored that receives;
The professional transport module of step S806, adaptation unit will encapsulate the data message that generates and be sent to terminal equipment;
The identification module of step S808, adaptation unit also is used for the data message that receiving terminal apparatus sends.
Flash memory Nand-flash mentioned above, be the flash internal memory-kind, it is inner to adopt non-linear macrocell pattern, for the realization of solid-state large-capacity internal memory provides cheap effective solution.It is bigger that the Nand-flash memory has a capacity, advantages such as rewriting speed is fast, be applicable to the storage of mass data, thereby in the industry cycle obtained application more and more widely, as comprising USB flash disk that digital camera, MP3 walkman memory card, volume are small and exquisite etc. in the embedded product.
And storage card mentioned above comprises SD (Secure Digital Memory Card, safe digital card) card, MiNi SD card or the like.The SD card is a kind of memory device of new generation of based semiconductor fast-flash memory device, and it is used on mancarried device widely, for example digital camera, personal digital assistant PDA and multimedia player etc.
Adopt processing unit, the system of the mobile gateway that the embodiment of the invention provides and carry out the method for data processing, can solve the fusion of various wireless communication network or a plurality of heterogeneous networks such as individual territory net and mobile radio communication, and gateway has mobility, and storage card can be supported different operating system and central processing unit.
Fig. 9 is that the processing unit of a kind of mobile gateway of the embodiment of the invention is formed structured flowchart, comprising: cordless communication network or other territory nets, storage card and main frame; Wherein, cordless communication network or other territory nets are meant the individual territory network that network that radio communications such as ZigBee, bluetooth are formed or WiFi etc. form; Storage card is meant the storage card of the portable terminal of various forms such as the SD card of standard or MiNi SD card; Main frame is meant any terminal equipment that has various form storage cards such as SD card.
The information data of cordless communication network or other territories net is handled by the reception of programmable virtual console module, Service Processing Module or professional sending module and antenna in the storage card, transfer of data by field programmable gate array, and by adaptation unit wherein to the adaptation processing of data, finish adaptive and a kind of mobile gateway that realize to the end host of supporting various different operating systems and central processing unit;
Further, after radio frequency unit receives the network node business information of the cordless communication network of wireless communication protocol form or other territories net by antenna, carry out dissection process via Service Processing Module, be reduced to the source code of business information, and be sent to field programmable gate array with the transmission means of pipeline and the principle of first-in first-out by service transmitting unit; Further, field programmable gate array adopts two first-in first-out modules more than two pairs, and two first-in first-out modules contain and independently send first-in first-out and receive first-in first-out, have eliminated speed mismatch problem between network;
Further, can expand the virtual platform module and can support a kind of and above wireless communication protocol simultaneously,, and, can carry out the expansion of protocol stack kind according to user's demand as ZigBee, bluetooth etc.;
Field programmable gate array sends Nand Flash and the above-mentioned service data information adaptation service processing module to the adaptation unit;
Simultaneously, the adaptation unit identification module sends the request of identification host cpu and operating system classification; Main frame receives the request back and transmits the classification parameter of central processing unit and operating system to identification module; The central processing unit that the adaptation service processing module receives according to identification module and the classification of operating system are handled the service message of the field programmable gate array that receives, are packaged into the data format of host cpu and operating system call; Further, central processing unit includes but not limited to Intel Intel, Samsung SAMSUNG or the like, and operating system includes but not limited to Symbian etc. as WinCE, the plug;
Business information data after packed are sent to main frame through professional transport module;
Otherwise main frame sends the method for service request and top described embodiment method roughly the same, otherwise data transfer direction repeats no more here.
Figure 10 is the structural representation that can expand the virtual platform module, can expand the virtual protocol stack partition layer that the virtual platform module comprises that users such as hardware layer, agreement virtualization software layer, protocol stack 1, protocol stack 2, protocol stack 3 divide as required; Wherein hardware layer is meant the hardware components of central processor CPU, as 8 bit processors of Intel etc.; Its effect is to be responsible for storage and processing information data and storage protocol virtualization software; The agreement virtualization software layer is that the software engineer adopts any suitable means to realize the software program of protocol stack subregion; This software program is responsible for creating a plurality of protocol stack subregions, and each protocol stack subregion is an autonomous container, distributes cpu resource dynamically in virtual protocol stack by stages; Protocol stack 1, protocol stack 2, protocol stack 3 or the like are virtual protocol stack subregions, can be divided into several protocol stack subregions according to user's demand, so that receive the data of different agreement form.
Can expand the virtual platform module is a kind of console module of supporting a kind of and above protocol stack that adopts the virtualized principle of terminal to realize by software, because the integrated embedding of this module, make storage card realize the cordless communication network of corresponding protocol form or the reception of the information data that net in individual territory, and because this module can be supported the various protocols form simultaneously, so mobile gateway can receive or send data to several cordless communication networks or individual territory net simultaneously.
When radio frequency unit antenna receives the information data of wireless communication networks or individual territory net, the data head and the data format of information data are stored and parsed to the hardware layer that can expand in the virtual platform module, identify the corresponding protocols stack according to data format, pass through the agreement virtualization software layer by the mode of Event triggered and trigger virtual protocol stack layer corresponding protocol stack; Belong to the ZigBee protocol data such as identifying this information data according to the data packet head of information data and data format, the protocol stack 1 virtual ZigBee protocol stack that turns to, then the agreement virtualization software layer will triggered protocol stack 1; Like this, just can receive the protocol data of ZigBee protocol stack by antenna;
Now the embodiment of the invention is described, realizes that the message interaction process of mobile gateway sees also Figure 11 with specific embodiment,, may further comprise the steps:
The information data of step S1102, cordless communication network or individual territory net is sent to the radio frequency unit of storage card by wireless communication technology or individual territory network technology;
Step S1104, storage card radio frequency unit are by antenna and can expand the virtual platform module and receive from the information data of cordless communication network or individual territory net and be sent to Service Processing Module;
Step S1106, can expand the protocol format that information data head that the virtual platform module receives according to antenna and data format identify information data, this module drives in the mode of data-triggered and can expand the virtualization protocol stack that meets this data protocol form in the virtual platform then, receives information data simultaneously with antenna behind the activated protocol stack;
Step S1108, Service Processing Module carry out dissection process after receiving information data, and the restore information data are source code;
Step S1110, the information data that has been reduced to source code are sent to field programmable gate array through professional sending module;
Radio frequency interface in step S1112, the field programmable gate array receives the information initial data from radio frequency unit, and carries out buffer memory with the FIFO data buffering device that the data transfer mode of pipeline transmits data;
Step S1114, Nand Flash send identification and ask to the adaptation unit identification module;
Step S1116, identification module receive identification request back and discern host request information to main frame according to the principle transmission of Event triggered;
Step S1118, main frame receive send central processing unit and operating system after the identification host request include but not limited to technical parameter such as classification to identification module, and identified the central processing unit and the operating system of main frame simultaneously by the first-in first-out data buffer in the Nand Flash notice field programmable gate array;
Step S1120, FIFO data buffering device transmit data are sent to adaptation unit equally with the data transfer mode of pipeline adaptation service processing module after receiving feedback information; Simultaneously, the user data among the Nand Flash also is sent to the adaptation service processing module simultaneously;
It is main frame recognition data form that the central processing unit of the main frame that step S1122, adaptation service processing module basis identify and the classification of operating system transform the information data initial data as requested;
Be sent to main frame after information data after step S1124, the conversion encapsulates, finish cordless communication network or individual territory net and transmit to the information data of main frame.
This embodiment is an information flow from cordless communication network or individual territory net to mobile terminal host, on the contrary for the processing of information flow, method is described above roughly the same, gives unnecessary details no longer in addition here.
The embodiment of the invention adopts the principle of the virtual and double-FIFO of terminal, solve the various wireless communication technology and can visit portable terminal simultaneously, adopt the virtual platform the expanded module of supporting the various wireless communication protocol stack, the mode that Business Processing and sending module and antenna are integrated into the mobile terminal stores card has realized the mobility of gateway, and realize supporting the portable terminal of multiple central processing unit and operating system by adaptation technique, this scheme can be so that Internet of Things or ubiquitous network business can realize seamless switching under heterogeneous network environment, higher-qualityly offer the user.In addition, demand according to the user, allow the user can really realize more convenient real-time operating state of checking network node or other technologies parameter, and, network node also can combine with the various application of mobile Internet easily by the web Server of portable terminal, better meets user's demand.
As can be seen from the above description, the present invention has realized following technique effect:
In embodiments of the present invention, integrated various protocols stack in the radio frequency unit, the service data information of the cordless communication network that different protocol stacks is corresponding different or other territories net, radio frequency unit resolves to primary data information (pdi) with service data information, and storage card data information stored and primary data information (pdi) are sent to adaptation unit by the field programmable gate array unit, the data format that adaptation unit is adaptive according to terminal equipment, the primary data information (pdi) and the data information stored that receive are packaged into data format, and are sent to terminal equipment.Promptly, in embodiments of the present invention, the processing unit of mobile gateway goes for different cordless communication networks or other territory nets, unify, be common to various terminal equipments, realize the fusion of a plurality of heterogeneous networks of cordless communication network or other territory nets and mobile communications network, better meet user's demand.
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, carry out by calculation element thereby they can be stored in the storage device, 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 (15)
1. the processing unit of a mobile gateway, it is characterized in that, be integrated in the storage card, described storage card is carried in the terminal equipment, comprises radio frequency unit, field programmable gate array unit, the flash memory Nand Flash unit of integrated various protocols stack and the adaptation unit that is connected with described terminal equipment:
Described radio frequency unit is used to receive the service data information of a plurality of cordless communication networks corresponding with described various protocols stack or other territories net, described service data information is resolved to primary data information (pdi), and be sent to described field programmable gate array unit;
Described Nand Flash unit is used to store the data message of described storage card, and data information stored is sent to described field programmable gate array unit;
Described field programmable gate array unit is used to receive described primary data information (pdi) and described data information stored, and is sent to described adaptation unit;
Described adaptation unit is used to obtain the adaptive data format of described terminal equipment; The described primary data information (pdi) and the described data information stored that receive are packaged into described data format, and are sent to described terminal equipment.
2. device according to claim 1 is characterized in that, described radio frequency unit comprises:
Can expand the virtual platform module, be used to utilize described various protocols stack to support the various wireless communication agreement simultaneously;
Antenna is used to receive the service data information of a plurality of cordless communication networks corresponding with described various wireless communication agreement or other territories net;
Service Processing Module is used for described service data information is resolved to described primary data information (pdi);
Professional sending module is used for by the pipeline transmission mode described primary data information (pdi) being sent to described field programmable gate array unit.
3. device according to claim 2, it is characterized in that the described wireless communication protocol of expanding the support of virtual platform module comprises: Bluetooth communication protocol, honeybee drone ZigBee agreement, ultra broadband UWB wireless communication protocol and Wireless Fidelity WiFi wireless communication protocol.
4. device according to claim 1 is characterized in that, described field programmable gate array unit comprises: radio frequency interface is used to receive the described primary data information (pdi) that described radio frequency unit sends;
The NandFlash interface is used to receive the data message from described Nand Flash unit;
The FIFO data buffering device that comprises at least two pairs of first-in first-out modules, the data message that is used for respectively the described primary data information (pdi) that receives being reached from described Nand Flash unit carries out buffer memory.
5. device according to claim 4 is characterized in that, adopts the pipeline transmission mode to carry out transfer of data between described radio frequency interface and described FIFO data buffering device.
6. device according to claim 1 is characterized in that, described adaptation unit comprises:
Identification module is used to send the identification request of the adaptive data format of the described terminal equipment of identification, and described data format is determined by the CPU type and the OS Type of described terminal equipment; And, receive the data message that described terminal equipment sends;
The adaptation service processing module, the described primary data information (pdi) and the described data information stored that are used for receiving are packaged into described data format;
Professional transport module is used for the data message that encapsulation generates is sent to described terminal equipment.
7. the treatment system of a mobile gateway, it is characterized in that, comprise the processing unit of mobile gateway as claimed in claim 1, a plurality of cordless communication network or other territory net and terminal equipment, wherein, described a plurality of cordless communication network or other territory nets are corresponding with a plurality of protocol stacks of the processing unit of described mobile gateway, and described terminal equipment carries the storage card of the processing unit of integrated described mobile gateway:
Described a plurality of cordless communication network or other territory nets are used to send service data information;
The processing unit of described mobile gateway, be used to receive the service data information of described a plurality of cordless communication network or other territories net, flash memory Nand Flash unit data information stored in the processing unit of described service data information and described mobile gateway is packaged into the adaptive data format of described terminal equipment, and is sent to described terminal equipment;
Described terminal equipment is used to receive the data message that encapsulation that the processing unit of described mobile gateway sends generates.
8. system according to claim 7 is characterized in that, the processing unit of described mobile gateway also is used for: the transmission means of utilizing pipeline portion is within it carried out transfer of data.
9. according to claim 7 or 8 described systems, it is characterized in that the processing unit of described mobile gateway also is used for: utilize the FIFO data buffering device that comprises at least two pairs of first-in first-out modules that the data that receive are carried out buffer memory.
10. the processing unit of an application mobile gateway as claimed in claim 1 carries out the method for data processing, it is characterized in that, comprising:
The radio frequency unit of the processing unit of mobile gateway receives the service data information of a plurality of cordless communication networks corresponding with its integrated various protocols stack or other territories net, described service data information is resolved to primary data information (pdi), and be sent to the field programmable gate array unit of the processing unit of described mobile gateway;
The data message of the storage card that the processing unit of described mobile gateway is integrated in is stored in the flash memory Nand Flash unit of the processing unit of described mobile gateway, and the field programmable gate array unit that data information stored is sent to the processing unit of described mobile gateway;
The field programmable gate array unit of the processing unit of described mobile gateway receives described primary data information (pdi) and described data information stored, and is sent to the adaptation unit of the processing unit of described mobile gateway;
The adaptation unit of the processing unit of described mobile gateway obtains the adaptive data format of described terminal equipment, the described primary data information (pdi) and the described data information stored that receive are packaged into described data format, and are sent to and carry the terminal equipment of described storage card.
11. method according to claim 10, it is characterized in that, the processing unit that described mobile gateway is stored in the Nand Flash unit of the processing unit of described mobile gateway is integrated in the data message of storage card, and the field programmable gate array unit that data information stored is sent to the processing unit of described mobile gateway, comprising:
The virtual platform the expanded module of described radio frequency unit utilizes described various protocols stack to support the various wireless communication agreement simultaneously;
The antenna of described radio frequency unit receives the service data information of a plurality of cordless communication networks corresponding with described various wireless communication agreement or other territories net;
The Service Processing Module of described radio frequency unit resolves to described primary data information (pdi) with described service data information;
The professional sending module of described radio frequency unit is sent to described field programmable gate array unit by the pipeline transmission mode with described primary data information (pdi).
12. method according to claim 11, it is characterized in that the described wireless communication protocol of expanding the support of virtual platform module comprises: Bluetooth communication protocol, honeybee drone ZigBee agreement, ultra broadband UWB wireless communication protocol and Wireless Fidelity WiFi wireless communication protocol.
13. method according to claim 10, it is characterized in that, the field programmable gate array unit of the processing unit of described mobile gateway receives described primary data information (pdi) and described data information stored, and is sent to the adaptation unit of the processing unit of described mobile gateway, comprising:
The radio frequency interface of described field programmable gate array unit receives the described primary data information (pdi) that described radio frequency unit sends;
The NandFlash interface of described field programmable gate array unit receives the data message from described Nand Flash unit;
The FIFO data buffering device that comprises at least two pairs of first-in first-out modules of described field programmable gate array unit carries out buffer memory to the data message that the described primary data information (pdi) that receives reaches from described Nand Flash unit respectively.
14. method according to claim 13 is characterized in that, adopts the pipeline transmission mode to carry out transfer of data between described radio frequency interface and described FIFO data buffering device.
15. method according to claim 10, it is characterized in that, the adaptation unit of the processing unit of described mobile gateway obtains the adaptive data format of described terminal equipment, the described primary data information (pdi) and the described data information stored that receive are packaged into described data format, and be sent to and carry the terminal equipment of described storage card, comprising:
The identification module of described adaptation unit sends the identification request of the adaptive data format of the described terminal equipment of identification, and described data format is determined by the CPU type and the OS Type of described terminal equipment;
Described primary data information (pdi) and described data information stored that the adaptation service processing module of described adaptation unit will receive are packaged into described data format;
The professional transport module of described adaptation unit will encapsulate the data message that generates and be sent to described terminal equipment;
The identification module of described adaptation unit also is used to receive the data message that described terminal equipment sends.
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