CN102098800B - 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 the development of network technology is progressively abundant, develops into the terminal with management platform function, and according to user's demand, also can increase display, built-in corresponding user terminal software etc. from initial pass-through channel.Simultaneously, along with the constantly universal and development of Internet of Things and ubiquitous network, can further require the function of gateway need to have different adaption functions according to different users, can require gateway to there is mobility simultaneously, such as the two mobility network for vehicle-mounted, vehicle-mounted internal gateway has mobility; For another example, when telecommunications network and Sensor Network or other territory nets carry out heterogeneous network converged, need the gateway of mobility can allow the user more convenient real-time operating state of checking network node or other technologies parameter, simultaneously, network node can conveniently combine with the various application of mobile Internet by the webserver Web Server of mobile terminal, better meets user's demand.
The technical scheme realizing is at present integrated a kind of short-range communication module protocol stack on the storage card of mobile terminal, and such as honeybee drone agreement ZigBee, (Zigbee is the synonym of IEEE 802.15.4 agreement.The technology specifying according to this agreement is the wireless communication technology of a kind of short distance, low-power consumption.This title derives from the Eight characters dance of honeybee, due to honeybee (bee) be by circle in the air and " drone " shake (zig) wing " dancing " come with companion transmit pollen place azimuth information, that is to say that honeybee relies on such mode to form the communication network in colony.Be characterized in closely, low complex degree, self-organizing, low-power consumption, low data rate, low cost.Mainly be suitable for automatically controlling and remote control field, can embed various device).But, adopt the storage card after this protocol integration can only support WinCE and WinXP operating system, can not support the business information of several wireless communication protocol forms simultaneously.And need to support the business information of various protocols form simultaneously, common way is integrated several protocol stack chips of while on storage card, this way increases the work quantity of storage card, and the increase of hardware designs can make the signal of storage card size, reception information data all can be greatly affected.The 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 to again be developed on based on language basis such as Java.Can be found out by above-mentioned, adopt current existing technical scheme, storage card size is larger, can not accomplish unified, generally, and can not accomplish the fusion of multiple heterogeneous networks; Meanwhile, because client is different, make troubles to user's use; Even in heterogeneous network, the single track FIFO data buffering mode that the storage card adopting at present adopts also can exert an influence to the transmission of the data of heterogeneous network by its mandatory use.
For adopting current existing technical scheme in correlation technique, can not accomplish unified, generally, and then the problem that can not accomplish the fusion of multiple heterogeneous networks, not yet proposes effective solution at present.
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 current existing technical scheme to solve in correlation technique, can not accomplish unified, general, and then the problem that can not accomplish the fusion of multiple heterogeneous networks.
According to an aspect of the present invention, a kind of processing unit of mobile gateway is provided, be integrated in storage card, described storage card is carried in terminal equipment, comprise the radio frequency unit of integrated various protocols stack, field programmable gate array unit, flash memory NandFlash unit and the adaptation unit being connected with described terminal equipment: described radio frequency unit, for receiving the service data information of the multiple 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, for storing the data message of described storage card, and is sent to described field programmable gate array unit by the data message of storage, described field programmable gate array unit, for receiving the data message of described primary data information (pdi) and described storage, and is sent to described adaptation unit, described adaptation unit, for obtaining the data format of described terminal equipment adaptation, the described primary data information (pdi) receiving and the data message of described storage are packaged into described data format, and are sent to described terminal equipment.
Preferably, described radio frequency unit comprises: can expand virtual platform module, for utilize described various protocols stack to support various wireless communication agreement simultaneously; Antenna, for receiving the service data information of the multiple cordless communication networks corresponding with described various wireless communication agreement or other territories net; Service Processing Module, for resolving to described primary data information (pdi) by described service data information; Business sending module, for being sent to described field programmable gate array unit by pipeline transmission means by described primary data information (pdi).
Preferably, the described wireless communication protocol of expanding the support of virtual platform module comprises: Bluetooth communication protocol, honeybee drone Zigbee protocol, ultra broadband UWB wireless communication protocol and Wireless Fidelity WiFi wireless communication protocol.
Preferably, described field programmable gate array unit comprises: radio frequency interface, the described primary data information (pdi) sending for receiving described radio frequency unit; NandFlash interface, for receiving the data message from described Nand Flash unit; Comprise the FIFO data buffering device of at least two pairs of first-in first-out modules, for carrying out buffer memory to the described primary data information (pdi) receiving and from the data message of described Nand Flash unit respectively.
Preferably, between described radio frequency interface and described FIFO data buffering device, adopt pipeline transmission means to carry out transfer of data.
Preferably, described adaptation unit comprises: identification module, and for sending the identification request of the data format of identifying described terminal equipment adaptation, described data format is determined by CPU type and the OS Type of described terminal equipment; And, receive the data message that described terminal equipment sends; Adaptation service processing module, for being packaged into described data format by the described primary data information (pdi) receiving and the data message of described storage; Business transport module, is sent to described terminal equipment for the data message that encapsulation is generated.
According to a further aspect in the invention, a kind for the treatment of system of mobile gateway is provided, comprise the processing unit of above-mentioned mobile gateway, multiple cordless communication network or other territory net and terminal equipment, wherein, described multiple cordless communication network or other territory nets are corresponding with multiple 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 multiple cordless communication networks or other territory nets, for sending service data information; The processing unit of described mobile gateway, for receiving the service data information of described multiple cordless communication network or other territories net, the data message of the flash memory Nand Flash unit storage in the processing unit of described service data information and described mobile gateway is packaged into the data format of described terminal equipment adaptation, and is sent to described terminal equipment; Described terminal equipment, for receive described mobile gateway processing unit send encapsulation generate data message.
Preferably, the processing unit of described mobile gateway also for: utilize the transmission means of pipeline to carry out transfer of data therein.
Preferably, the processing unit of described mobile gateway also for: utilize comprise at least two pairs of first-in first-out modules FIFO data buffering device to receive data carry out buffer memory.
According to a further aspect in the invention, provide a kind of processing unit of applying 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 that net in multiple cordless communication networks that the various protocols stack integrated with it is corresponding or other territories, 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 data message of storage is sent to the field programmable gate array unit of the processing unit of described mobile gateway; The field programmable gate array unit of the processing unit of described mobile gateway receives the data message of described primary data information (pdi) and described storage, 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 data format of described terminal equipment adaptation, the described primary data information (pdi) receiving and the data message of described storage are packaged into described data format, and are sent to and the terminal equipment that carries described storage card.
Preferably, 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 data message of storage is sent to the field programmable gate array unit of 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 various wireless communication agreement simultaneously; The service data information of multiple cordless communication networks that the antenna reception of described radio frequency unit is corresponding with described various wireless communication agreement or other territories net; Described service data information is resolved to described primary data information (pdi) by the Service Processing Module of described radio frequency unit; The business sending module of described radio frequency unit is sent to described field programmable gate array unit by pipeline transmission means by described primary data information (pdi).
Preferably, the described wireless communication protocol of expanding the support of virtual platform module comprises: Bluetooth communication protocol, honeybee drone Zigbee protocol, ultra broadband UWB wireless communication protocol and Wireless Fidelity WiFi wireless communication protocol.
Preferably, the field programmable gate array unit of the processing unit of described mobile gateway receives the data message of described primary data information (pdi) and described storage, 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 described primary data information (pdi) receiving and from the data message of described Nand Flash unit respectively.
Preferably, between described radio frequency interface and described FIFO data buffering device, adopt pipeline transmission means to carry out transfer of data.
Preferably, the adaptation unit of the processing unit of described mobile gateway obtains the data format of described terminal equipment adaptation, the described primary data information (pdi) receiving and the data message of described storage are packaged into described data format, and be sent to and the terminal equipment that carries described storage card, comprise: the identification module of described adaptation unit sends the identification request of the data format of the described terminal equipment adaptation of identification, described data format is determined by CPU type and the OS Type of described terminal equipment; The described primary data information (pdi) receiving and the data message of described storage are packaged into described data format by the adaptation service processing module of described adaptation unit; The data message that the business transport module of described adaptation unit generates encapsulation is sent to described terminal equipment; The data message that the identification module of described adaptation unit also sends for receiving described terminal equipment.
In embodiments of the present invention, integrated various protocols stack in radio frequency unit, the service data information of the cordless communication network that different protocol stacks is corresponding different or other territories net, service data information is resolved to primary data information (pdi) by radio frequency unit, and by field programmable gate array unit, the data message of storage card storage and primary data information (pdi) are sent to adaptation unit, adaptation unit is according to the data format of terminal equipment adaptation, the data message of the primary data information (pdi) of reception and storage is packaged into data format, and is sent to terminal equipment.; 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 multiple heterogeneous networks of cordless communication network or other territory nets and mobile communications network, better meet user's demand.
Brief description of the drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the structural representation of the processing unit of the mobile gateway of the embodiment of the present invention;
Fig. 2 is according to the structural representation of the radio frequency unit of the embodiment of the present invention;
Fig. 3 is according to the structural representation of the field programmable gate array unit of the embodiment of the present invention;
Fig. 4 is according to the structural representation of the adaptation unit of the embodiment of the present 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 present invention;
Fig. 6 is the process chart that according to the radio frequency unit of the embodiment of the present invention, service data information is sent to field programmable gate array unit;
Fig. 7 receives the data message of primary data information (pdi) and storage according to the field programmable gate array unit of the embodiment of the present 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 present invention and is sent to the process chart of terminal equipment;
Fig. 9 is the processing unit composition structured flowchart according to the mobile gateway of the embodiment of the present invention;
Figure 10 is according to the structural representation of the virtual platform the expanded module of the embodiment of the present invention;
Figure 11 is according to the process chart of the message interaction process that realizes mobile gateway of the embodiment of the present invention.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
In correlation technique, adopt current existing technical scheme, can not accomplish unified, generally, and then the problem that can not accomplish the fusion of multiple heterogeneous networks, not yet proposes effective solution at present.
For solving the problems of the technologies described above, the embodiment of the present invention provides a kind of processing unit of mobile gateway, be integrated in storage card, and storage card is carried in terminal equipment, the processing unit structure of mobile gateway as shown in Figure 1, 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 being connected with terminal equipment:
Radio frequency unit 101, for receiving the service data information of the multiple cordless communication networks corresponding with various protocols stack or other territories net, resolves to primary data information (pdi) by service data information, and is sent to field programmable gate array unit 102;
Nand Flash unit 103, for the data message of storage memory card, and is sent to field programmable gate array unit 102 by the data message of storage;
Field programmable gate array unit 102, for receiving the data message of primary data information (pdi) and storage, and is sent to adaptation unit 104;
Adaptation unit 104, for obtaining the data format of terminal equipment adaptation; The data message of the primary data information (pdi) of reception and storage is packaged into the data format of terminal equipment adaptation, and is sent to terminal equipment.
In embodiments of the present invention, integrated various protocols stack in radio frequency unit, the service data information of the cordless communication network that different protocol stacks is corresponding different or other territories net, service data information is resolved to primary data information (pdi) by radio frequency unit, and by field programmable gate array unit, the data message of storage card storage and primary data information (pdi) are sent to adaptation unit, adaptation unit is according to the data format of terminal equipment adaptation, the data message of the primary data information (pdi) of reception and storage is packaged into data format, and is sent to terminal equipment.; 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 multiple heterogeneous networks of cordless communication network or other territory nets and mobile communications network, better meet user's demand.
In one embodiment, as shown in Figure 2, preferably, radio frequency unit 101 can comprise:
Can expand virtual platform module 201, for utilize various protocols stack to support various wireless communication agreement simultaneously;
Antenna 202, for receiving the service data information of the multiple cordless communication networks corresponding with various wireless communication agreement or other territories net;
Service Processing Module 203, for resolving to primary data information (pdi) by service data information;
Business sending module 204, for being sent to field programmable gate array unit 102 by pipeline transmission means by primary data information (pdi).
In one embodiment, can expand the wireless communication protocol that virtual platform module 201 supports and comprise the various communications protocols such as Bluetooth communication protocol, honeybee drone Zigbee protocol, ultra broadband UWB wireless communication protocol and Wireless Fidelity WiFi wireless communication protocol.
In one embodiment, as shown in Figure 3, preferably, field programmable gate array unit 102 can comprise:
Radio frequency interface 301, the primary data information (pdi) sending for received RF unit 101;
NandFlash interface 302, for receiving the data message from Nand Flash unit 103;
Comprise the FIFO data buffering device 303 of at least two pairs of first-in first-out modules, for carrying out buffer memory to the primary data information (pdi) receiving and from the data message of Nand Flash unit 103 respectively.
When enforcement, preferably, between radio frequency interface 301 and FIFO data buffering device 303, employing pipeline transmission means is carried out transfer of data.
In one embodiment, as shown in Figure 4, preferably, adaptation unit 104 can comprise:
Identification module 401, for sending the identification request of data format of identification terminal equipment adaptation, data format is determined by CPU type and the OS Type of terminal equipment; And, the data message that receiving terminal apparatus sends;
Adaptation service processing module 402, for being packaged into the data message of the primary data information (pdi) of reception and storage the data format of terminal equipment adaptation;
Business transport module 403, is sent to terminal equipment for the data message that encapsulation is generated.
Based on same inventive concept, the embodiment of the present invention also provides a kind for the treatment of system of mobile gateway, comprise the processing unit of mobile gateway as shown in Figure 1, also comprise multiple cordless communication networks or other territory net and terminal equipment, wherein, multiple cordless communication networks or other territory nets are corresponding with multiple 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:
Multiple cordless communication networks or other territory nets, for sending service data information;
The processing unit of mobile gateway, for receiving the service data information of multiple cordless communication networks or other territories net, the data message of the Nand Flash unit storage in the processing unit of service data information and mobile gateway is packaged into the data format of terminal equipment adaptation, and is sent to terminal equipment;
Terminal equipment, for receive mobile gateway processing unit send encapsulation generate data message.
In one embodiment, preferably, the processing unit of mobile gateway also for: utilize the transmission means of pipeline to carry out transfer of data therein.
In one embodiment, preferably, the processing unit of mobile gateway also for: utilize comprise at least two pairs of first-in first-out modules FIFO data buffering device to receive data carry out buffer memory.
Based on same inventive concept, the embodiment of the present 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 as shown in Figure 5, comprising:
The radio frequency unit of the processing unit of step S502, mobile gateway receives the service data information that net in multiple cordless communication networks that the various protocols stack integrated with it is corresponding or other territories, 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 storing mobile gateway of the processing unit of step S504, mobile gateway is integrated in, and the data message of storage is sent to the field programmable gate array unit of the processing unit of mobile gateway;
The field programmable gate array unit of the processing unit of step S506, mobile gateway receives the data message of primary data information (pdi) and storage, 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 data format of terminal equipment adaptation, the data message of the primary data information (pdi) of reception and storage is packaged into the data format of terminal equipment adaptation, and is sent to and the terminal equipment that carries storage card.
In one embodiment, step S502 in the time implementing, preferably, can be by flow processing shown in Fig. 6:
The virtual platform the expanded module of step S602, radio frequency unit utilizes various protocols stack to support various wireless communication agreement simultaneously;
The service data information of multiple cordless communication networks that the antenna reception of step S604, radio frequency unit is corresponding with various wireless communication agreement or other territories net;
Service data information is resolved to primary data information (pdi) by the Service Processing Module of step S606, radio frequency unit;
The business sending module of step S608, radio frequency unit is sent to field programmable gate array unit by pipeline transmission means by primary data information (pdi).
In one embodiment, the wireless communication protocol that can expand the support of virtual platform module can comprise the various communications protocols such as Bluetooth communication protocol, honeybee drone Zigbee protocol, ultra broadband UWB wireless communication protocol and WiFi wireless communication protocol.
In one embodiment, when step S506 implements, preferably, can be by flow performing shown in Fig. 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 primary data information (pdi) receiving and from the data message of Nand Flash unit respectively.
In one embodiment, preferably, between radio frequency interface and FIFO data buffering device, adopt pipeline transmission means to carry out transfer of data.
In one embodiment, preferably, when step S508 implements, preferably, can be by flow performing shown in Fig. 8:
The identification module of step S802, adaptation unit sends the identification request of the data format of identification terminal equipment adaptation, and data format is determined by CPU type and the OS Type of terminal equipment;
The adaptation service processing module of step S804, adaptation unit is packaged into the data message of the primary data information (pdi) of reception and storage the data format of terminal equipment adaptation;
The data message that the business transport module of step S806, adaptation unit generates encapsulation is sent to terminal equipment;
The data message that the identification module of step S808, adaptation unit also sends for receiving terminal apparatus.
Flash memory Nand-flash mentioned above, be flash internal memory-kind, it is inner adopts non-linear macrocell pattern, for the realization of solid-state large-capacity internal memory provides cheap effective solution.It is larger that Nand-flash memory has capacity, the advantages such as rewriting speed is fast, be applicable to the storage of mass data, thereby in the industry cycle obtained more and more widely application, as embedded product comprises USB flash disk that digital camera, MP3 walkman memory card, volume are small and exquisite etc.
And storage card mentioned above comprises SD (Secure Digital Memory Card, safe digital card) card, MiNi SD card etc.SD card is a kind of memory device of new generation of based semiconductor fast-flash memory device, and it is used widely on mancarried device, such as digital camera, personal digital assistant PDA and multimedia player etc.
Processing unit, the system of the mobile gateway that provides of the embodiment of the present invention is provided and carries out the method for data processing, can solve the fusion of multiple heterogeneous networks such as various wireless communication network or 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 the processing unit composition structured flowchart of a kind of mobile gateway of the embodiment of the present invention, comprising: cordless communication network or other territory nets, storage card and main frame; Wherein, cordless communication network or other territory nets refer to the individual territory network of the composition such as network or WiFi of the radio communication such as ZigBee, bluetooth composition; Storage card refers to the storage card of the mobile terminal of the various forms such as SD card or MiNi SD card of standard; Main frame refers to any terminal equipment with various form storage cards such as SD cards.
The information data of cordless communication network or other territories net is by the reception & disposal of programmable virtual console module, Service Processing Module or business sending module and antenna in storage card, by the transfer of data of field programmable gate array, and by the adaptation processing of adaptation unit to data wherein, complete the adaptive and a kind of mobile gateway realized of end host to supporting various different operating systems and central processing unit;
Further, radio frequency unit arrives after the cordless communication network of wireless communication protocol form or the network node business information of other territories net by antenna reception, 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 by service transmitting unit with the transmission means of pipeline and the principle of first-in first-out; Further, field programmable gate array adopts two pairs of above two first-in first-out modules, 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 virtual platform module and can support one and above wireless communication protocol simultaneously, as ZigBee, bluetooth etc., and according to user's demand, can carry out the expansion of protocol stack kind;
Field programmable gate array sends Nand Flash and above-mentioned service data information to the adaptation service processing module in adaptation unit;
Meanwhile, adaptation unit identification module sends the request of identification host cpu and operating system classification; Main frame receives the classification parameter that transmits central processing unit and operating system after request to identification module; The central processing unit that adaptation service processing module receives according to identification module and the classification of operating system are processed the service message of the field programmable gate array receiving, and 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 etc., and operating system includes but not limited to Symbian etc. as WinCE, plug;
Business information data after packed are sent to main frame through business transport module;
Otherwise, the method that main frame sends service request and described embodiment method above roughly the same, otherwise data transfer direction repeats no more here.
Figure 10 is the structural representation that can expand virtual platform module, can expand the virtual protocol stack partition layer that virtual platform module comprises that the users such as hardware layer, agreement virtualization software layer, protocol stack 1, protocol stack 2, protocol stack 3 divide as required; Wherein hardware layer refers to 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; Agreement virtualization software layer is that software engineer adopts any suitable means to realize the software program of protocol stack subregion; This software program is responsible for creating multiple protocol stack subregions, and each protocol stack subregion is autonomous container, distributes dynamically cpu resource in virtual protocol stack by stages; Protocol stack 1, protocol stack 2, protocol stack 3 etc. are virtual protocol stack subregions, can be divided into several protocol stack subregions according to user's demand, to receive the data of different agreement form.
Can expand 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 reception of the cordless communication network of corresponding protocol format or the information data of individual territory net, and because this module can be supported various protocols form simultaneously, so mobile gateway can receive or send data to several cordless communication networks or individual territory net simultaneously.
In the time that radio frequency unit antenna receives the information data of wireless communication networks or individual territory net, the hardware layer storage in virtual platform module be can expand and data head and the data format of information data parsed, identify corresponding protocol stack according to data format, trigger the corresponding protocol stack of virtual protocol stack layer by the mode of Event triggered by agreement virtualization software layer; Belong to Zigbee protocol data such as identifying this information data according to the data packet head of information data and data format, the virtual Zigbee protocol stack that turns to of protocol stack 1, agreement virtualization software layer will triggered protocol stack 1; Like this, just can receive the protocol data of Zigbee protocol stack by antenna;
Now with specific embodiment, the embodiment of the present invention is described, the message interaction process that realizes mobile gateway refers to Figure 11,, comprise the following 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 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 virtual platform module according to antenna reception to information data head and data format identify the protocol format of information data, then this module drives and can expand the virtualization protocol stack that meets this data protocol form in virtual platform in the mode of data-triggered, after activated protocol stack, receives information data with antenna simultaneously;
Step S1108, Service Processing Module carry out dissection process after receiving information data, and restore information data are source code;
Step S1110, the information data that is reduced to source code are sent to field programmable gate array through business sending module;
Radio frequency interface in step S1112, 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 adaptation unit identification module;
Step S1116, identification module send identification host request information to main frame according to the principle of Event triggered after receiving identification request;
What step S1118, main frame received that identification sends central processing unit and operating system after host request includes but not limited to that the technical parameters such as classification are to identification module, and has identified central processing unit and the operating system of main frame by the first-in first-out data buffer in Nand Flash notice field programmable gate array simultaneously;
Step S1120, FIFO data buffering device receive the adaptation service processing module that transmits data after feedback information and be sent to the data transfer mode of pipeline equally adaptation unit; Meanwhile, the user data in Nand Flash is also sent to adaptation service processing module simultaneously;
Step S1122, adaptation service processing module transform according to the central processing unit of main frame identifying and the classification of operating system the data format that information data initial data is main frame identification as requested;
After information data after step S1124, conversion encapsulates, be sent to main frame, complete the information data transmission to main frame of cordless communication network or individual territory net.
This embodiment is information flow from cordless communication network or individual territory net to mobile terminal host, on the contrary for the processing of information flow, method roughly the same above described in, repeat no longer in addition here.
The embodiment of the present invention adopts the principle of the virtual and double-FIFO of terminal, solve various wireless communication technology and can have accessed mobile terminal simultaneously, adopt the virtual platform the expanded module of supporting various wireless communication protocol stack, the mode that Business Processing and sending module and antenna are integrated into mobile terminal stores card has realized the mobility of gateway, and realize the mobile terminal of supporting multiple-kinds of central processor and operating system by adaptation technique, this scheme can make Internet of Things or ubiquitous network business can realize seamless switching under heterogeneous network environment, higher-qualityly offer user.In addition, according to user's demand, allow user can really realize the 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 mobile 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 radio frequency unit, the service data information of the cordless communication network that different protocol stacks is corresponding different or other territories net, service data information is resolved to primary data information (pdi) by radio frequency unit, and by field programmable gate array unit, the data message of storage card storage and primary data information (pdi) are sent to adaptation unit, adaptation unit is according to the data format of terminal equipment adaptation, the data message of the primary data information (pdi) of reception and storage is packaged into data format, and is sent to terminal equipment.; 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 multiple 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 of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that multiple calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby they can be stored in storage device and be carried out by calculation element, or they are made into respectively to each integrated circuit modules, or the multiple modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (11)
1. the processing unit of a mobile gateway, it is characterized in that, be integrated in storage card, described storage card is carried in 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 being connected with described terminal equipment:
Described radio frequency unit, for receiving the service data information of the multiple cordless communication networks corresponding with described various protocols stack or other territories net, resolves to primary data information (pdi) by described service data information, and is sent to described field programmable gate array unit;
Described Nand Flash unit, for storing the data message of described storage card, and is sent to described field programmable gate array unit by the data message of storage;
Described field programmable gate array unit, for receiving the data message of described primary data information (pdi) and described storage, and is sent to described adaptation unit;
Described adaptation unit, for obtaining the data format of described terminal equipment adaptation; The described primary data information (pdi) receiving and the data message of described storage are packaged into described data format, and are sent to described terminal equipment;
Wherein, described radio frequency unit comprises:
Can expand virtual platform module, for utilize described various protocols stack to support various wireless communication agreement simultaneously;
Antenna, for receiving the service data information of the multiple cordless communication networks corresponding with described various wireless communication agreement or other territories net;
Service Processing Module, for resolving to described primary data information (pdi) by described service data information;
Business sending module, for being sent to described field programmable gate array unit by pipeline transmission means by described primary data information (pdi);
The described wireless communication protocol of expanding the support of virtual platform module comprises: Bluetooth communication protocol, honeybee drone Zigbee protocol, ultra broadband UWB wireless communication protocol and Wireless Fidelity WiFi wireless communication protocol.
2. device according to claim 1, is characterized in that, described field programmable gate array unit comprises:
Radio frequency interface, the described primary data information (pdi) sending for receiving described radio frequency unit;
NandFlash interface, for receiving the data message from described Nand Flash unit;
Comprise the FIFO data buffering device of at least two pairs of first-in first-out modules, for carrying out buffer memory to the described primary data information (pdi) receiving and from the data message of described Nand Flash unit respectively.
3. device according to claim 2, is characterized in that, between described radio frequency interface and described FIFO data buffering device, adopts pipeline transmission means to carry out transfer of data.
4. device according to claim 1, is characterized in that, described adaptation unit comprises:
Identification module, for sending the identification request of the data format of identifying described terminal equipment adaptation, described data format is determined by CPU type and the OS Type of described terminal equipment; And, receive the data message that described terminal equipment sends;
Adaptation service processing module, for being packaged into described data format by the described primary data information (pdi) receiving and the data message of described storage;
Business transport module, is sent to described terminal equipment for the data message that encapsulation is generated.
5. the treatment system of a mobile gateway, it is characterized in that, comprise the processing unit of mobile gateway as claimed in claim 1, multiple cordless communication network or other territory net and terminal equipment, wherein, described multiple cordless communication network or other territory nets are corresponding with multiple 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 multiple cordless communication network or other territory nets, for sending service data information;
The processing unit of described mobile gateway, for receiving the service data information of described multiple cordless communication network or other territories net, the data message of the flash memory Nand Flash unit storage in the processing unit of described service data information and described mobile gateway is packaged into the data format of described terminal equipment adaptation, and is sent to described terminal equipment;
Described terminal equipment, for receive described mobile gateway processing unit send encapsulation generate data message.
6. system according to claim 5, is characterized in that, the processing unit of described mobile gateway also for: utilize the transmission means of pipeline to carry out transfer of data therein.
7. according to the system described in claim 5 or 6, it is characterized in that, the processing unit of described mobile gateway also for: utilize comprise at least two pairs of first-in first-out modules FIFO data buffering device to receive data carry out buffer memory.
8. the processing unit of application mobile gateway as claimed in claim 1 carries out a 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 that net in multiple cordless communication networks that the various protocols stack integrated with it is corresponding or other territories, 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 data message of storage is sent to the field programmable gate array unit of the processing unit of described mobile gateway;
The field programmable gate array unit of the processing unit of described mobile gateway receives the data message of described primary data information (pdi) and described storage, 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 data format of described terminal equipment adaptation, the described primary data information (pdi) receiving and the data message of described storage are packaged into described data format, and are sent to and the terminal equipment that carries described storage card;
Wherein, 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 data message of storage is sent to the field programmable gate array unit of 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 various wireless communication agreement simultaneously;
The service data information of multiple cordless communication networks that the antenna reception of described radio frequency unit is corresponding with described various wireless communication agreement or other territories net;
Described service data information is resolved to described primary data information (pdi) by the Service Processing Module of described radio frequency unit;
The business sending module of described radio frequency unit is sent to described field programmable gate array unit by pipeline transmission means by described primary data information (pdi);
The described wireless communication protocol of expanding the support of virtual platform module comprises: Bluetooth communication protocol, honeybee drone Zigbee protocol, ultra broadband UWB wireless communication protocol and Wireless Fidelity WiFi wireless communication protocol.
9. method according to claim 8, it is characterized in that, the field programmable gate array unit of the processing unit of described mobile gateway receives the data message of described primary data information (pdi) and described storage, 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 described primary data information (pdi) receiving and from the data message of described Nand Flash unit respectively.
10. method according to claim 9, is characterized in that, between described radio frequency interface and described FIFO data buffering device, adopts pipeline transmission means to carry out transfer of data.
11. methods according to claim 8, it is characterized in that, the adaptation unit of the processing unit of described mobile gateway obtains the data format of described terminal equipment adaptation, the described primary data information (pdi) receiving and the data message of described storage are packaged into described data format, and be sent to and the terminal equipment that carries described storage card, comprising:
The identification module of described adaptation unit sends the identification request of the data format of the described terminal equipment adaptation of identification, and described data format is determined by CPU type and the OS Type of described terminal equipment;
The described primary data information (pdi) receiving and the data message of described storage are packaged into described data format by the adaptation service processing module of described adaptation unit;
The data message that the business transport module of described adaptation unit generates encapsulation is sent to described terminal equipment;
The data message that the identification module of described adaptation unit also sends for receiving described terminal equipment.
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| CN102984757B (en) * | 2012-11-16 | 2015-05-20 | 感知集团有限公司 | Gateway data processing method and gateway data processing device for Internet of Things |
| CN108834132B (en) * | 2016-10-19 | 2021-06-01 | Oppo广东移动通信有限公司 | Data transmission method and equipment and related medium product |
| CN106657276A (en) * | 2016-11-23 | 2017-05-10 | 成都秦川科技发展有限公司 | Combined Internet of Things sensing module |
| CN106713417A (en) * | 2016-11-23 | 2017-05-24 | 成都秦川科技发展有限公司 | Ammeter applying things-of-internet sensing and perception module |
| CN108737347B (en) * | 2017-04-21 | 2022-04-12 | 腾讯科技（深圳）有限公司 | Data communication method, device and equipment |
| CN112104739A (en) * | 2020-09-18 | 2020-12-18 | 江苏工程职业技术学院 | Cloud computing remote data monitoring system |
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