CN103973753A - Data processing method and equipment - Google Patents
Data processing method and equipment Download PDFInfo
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- CN103973753A CN103973753A CN201310047113.2A CN201310047113A CN103973753A CN 103973753 A CN103973753 A CN 103973753A CN 201310047113 A CN201310047113 A CN 201310047113A CN 103973753 A CN103973753 A CN 103973753A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
- H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
- H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5038—Address allocation for local use, e.g. in LAN or USB networks, or in a controller area network [CAN]
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a data processing method and an embedded device. The data processing method includes that after receiving dynamic mainframe configuration protocol requests of a primary device, the embedded device assigns a local area network address and a gateway of the primary device; the embedded device receives data packets transmitted by the primary device via an MBIM (mobile broadband interface model) interface; the embedded device judges intranet and extranet types of the data packets and correspondingly processes the data packets according to the different types. By means of the MBIM network card protocol interface, various controls based on an MBIM device can be realized on the MBIM data path via the standard IP (internet protocol) data packets of the TCP/IP (transmission control protocol/internet protocol) stack.
Description
Technical field
The invention belongs to embedded development and communication technique field, particularly relate to a kind of method and embedded device of data processing.
Background technology
MBIM (Mobile Broadband Interface Model, mobile broadband interface model) agreement is Microsoft and USB (Universal Serial BUS, USB) the new agreement released of international organization cooperation, NCM (Network Control Model, network control model) 2.0 editions of agreement, MBIM agreement will become the main application form of following mobile broadband.The control command that MBIM equipment specifies by agreement, realize network, note, phone directory, SIM (Subscriber Identity Module, user identification module) card, STK (SIM TOOL KIT, STK), USSD (Unstructured Supplementary Service Data, non-structural supplementary data) etc. the unified of business control and management, be a kind of mobile broadband application that manufacturer drives of exempting from.
Support based on MBIM interface mobile broadband equipment, PC (PC) and other equipment of access MBIM, data path IP (Internet Protocol, the agreement interconnecting between network) address is all in the wide area network IP address of taking, and realizes WIN8PC or other support the access of MBIM equipment to network.For the control of MBIM mobile broadband equipment, the CID (Command Identifier, command id) that mainly passes through the control data channel of MBIM protocol definition controls equipment.
MBIM agreement is to utilize the cid data of USB control channel transmission to realize expansion and the management to functions such as note, phone directory, STK; In MBIM agreement, for note, phone directory, STK, all to manage as a service (Service) of MBIM, for each service, there is a serviceID, and the corresponding Management Information Base of each service is called CID in MBIM agreement, be used for each service to control and data interaction.
USB control channel is applicable to the mutual of small data quantity, this control is to needing constantly to increase self-defined CID request with equipment manufacturer, need exploitation based on PC or application program corresponding to other equipment simultaneously, be difficult to accomplish for big data quantity transmission and complex control.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of method and embedded device of data processing, to realize the various control based on MBIM mobile broadband equipment.
In order to solve the problems of the technologies described above, the invention provides a kind of method of data processing, comprising:
Embedded device receives after the dhcp request of main equipment, for described main equipment distributes a lan address and gateway;
Described embedded device receives by mobile broadband interface model (MBIM) interface the packet that described main equipment sends;
Described embedded device judges the intranet and extranet type of described packet, processes accordingly according to dissimilar packet.
Further, said method also has feature below: the kind of the described packet of described judgement, and carry out corresponding processing according to different types of packet and comprise:
Described embedded device as packet as described in judging be Intranet IP packet, described Intranet IP packet is resolved, process accordingly according to the data that parse.
Further, said method also has feature below:
The packet that described main equipment sends is to comprise the IP packet that embedded type equipment parameter is set,
Described embedded device as packet as described in judging be Intranet IP packet, described Intranet IP packet is resolved, carry out corresponding processing according to the data that parse and comprise:
Described embedded device judges that this IP packet is Intranet IP packet, described Intranet IP packet is resolved, and according to the result after resolving, embedded type equipment parameter is set.
Further, said method also has feature below:
The packet that described main equipment sends is to comprise the IP packet that obtains described embedded device internal state information instruction,
Described embedded device as packet as described in judging be Intranet IP packet, described Intranet IP packet is resolved, carry out corresponding processing according to the data that parse and comprise:
Described embedded device judges that this IP packet is Intranet IP packet, described Intranet IP packet is resolved, and according to the result after resolving, embedded device state information is returned to main equipment.
Further, said method also has feature below: the kind of the described packet of described judgement, and carry out corresponding processing according to different types of packet and comprise:
As described in judging, packet is wide area network data bag, described wide area network data bag is forwarded to wide area network data port.
In order to address the above problem, the present invention also provides a kind of embedded device, supports mobile broadband interface model (MBIM) interface, comprising:
The first module, for receiving after the dhcp request of main equipment, for described main equipment distributes a lan address and gateway;
The second module, the packet sending for receive described main equipment by described MBIM interface;
The 3rd module, for judging the intranet and extranet type of described packet, processes accordingly according to different types of packet.
Further, above-mentioned embedded device also has feature below: described the 3rd module comprises,
First module, for being Intranet IP packet as packet as described in judging, resolves described Intranet IP packet, processes accordingly according to the data that parse.
Further, above-mentioned embedded device also has feature below:
The packet that described main equipment sends is to comprise the IP packet that embedded type equipment parameter is set,
Described first module, specifically for judging that this IP packet is Intranet IP packet, resolves described Intranet IP packet, according to the result after resolving, embedded type equipment parameter is set.
Further, above-mentioned embedded device also has feature below:
The packet that described main equipment sends is to comprise the IP packet that obtains described embedded device internal state information instruction,
Described first module, specifically for judging that this IP packet is Intranet IP packet, resolves described Intranet IP packet, according to the result after resolving, embedded device state information is returned to main equipment.
Further, above-mentioned embedded device also has feature below: described the 3rd module comprises,
Second unit, for being wide area network data bag as packet as described in judging, is forwarded to wide area network data port by described wide area network data bag.
To sum up, the invention provides a kind of method and embedded device of data processing, utilize MBIM network interface card protocol interface, by on MBIM data path, utilize ICP/IP protocol stack standard I P packet, realizing the various control based on MBIM mobile broadband equipment, is to provide a kind of innovation and application to the use of MBIM agreement and equipment.
Brief description of the drawings
Fig. 1 is the schematic diagram of the embedded device of the embodiment of the present invention;
Fig. 2 is the flow chart of the method for a kind of data processing of the embodiment of the present invention;
Fig. 3 is the schematic diagram of existing general MBIM Streams Module composition;
Fig. 4 is the schematic diagram of the MBIM Streams Module composition of the embodiment of the present invention;
Fig. 5 is the flow chart that LTE FDD frequency range is arranged of the embodiment of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, hereinafter in connection with accompanying drawing, embodiments of the invention are elaborated.It should be noted that, in the situation that not conflicting, the combination in any mutually of the feature in embodiment and embodiment in the application.
In order to understand better the present invention, below in conjunction with the drawings and specific embodiments, the present invention is further described.
As shown in Figure 1, the embedded device of the present embodiment (device A), supports MBIM interface, comprising:
The first module, for receiving after DHCP (Dynamic Host ConfigurationProtocol, the DHCP) request of main equipment, for described main equipment distributes a lan address and gateway;
The second module, the packet sending for receive described main equipment by described MBIM interface;
The 3rd module, for judging the intranet and extranet type of described packet, processes accordingly according to different types of packet.
Wherein, described the 3rd module comprises,
First module, for being Intranet IP packet as packet as described in judging, resolves described Intranet IP packet, processes accordingly according to the data that parse.
Second unit, for being wide area network data bag as packet as described in judging, is forwarded to wide area network data port by described wide area network data bag.
Wherein in a preferred embodiment, the packet that described main equipment sends is to comprise the IP packet that embedded type equipment parameter is set,
Described first module, specifically for judging that this IP packet is Intranet IP packet, resolves described Intranet IP packet, according to the result after resolving, embedded type equipment parameter is set.
Wherein in a preferred embodiment, the packet that described main equipment sends is to comprise the IP packet that obtains described embedded device internal state information instruction,
Described first module, specifically for judging that this IP packet is Intranet IP packet, resolves described Intranet IP packet, according to the result after resolving, embedded device state information is returned to main equipment.
Fig. 2 is the flow chart of the method for a kind of data processing of the embodiment of the present invention, and as shown in Figure 2, the method for the present embodiment comprises:
S10, embedded device receive after the dhcp request of main equipment, for described main equipment distributes a lan address and gateway;
S20, embedded device receive by mobile broadband interface model (MBIM) interface the packet that described main equipment sends;
S30, embedded device judge the intranet and extranet type of described packet, process accordingly according to different types of packet.
In the embodiment of the present invention, often mention two kinds of equipment, replace with device A and equipment B below:
Device A: provide the embedded device of MBIM mobile broadband interface, for example: MBIM interface data card etc. is provided;
Equipment B: provide the equipment (being main equipment) of MBIM host interface, for example: WIN8 system PC, WIN8 system flat-plate etc.;
According to agreement and existing application at present, when the MBIM interface access device B of device A, after the networking of equipment B, getting IP address is wide area network IP address, equipment B processing be all from Wide Area Network IP packet, realize access to WAN network, the schematic diagram being connected of the device A of prior art and equipment B as shown in Figure 3.But, for the control data of the inside of device A, can not transfer IP data packet delivery to and process to equipment B.
The schematic diagram being connected of the device A in the present embodiment and equipment B as shown in Figure 4, transfer the control data of device A inside to IP bag data, realization is mutual with equipment B, wrap in device A inside and forward and process receiving wide area network data, wide area network data bag directly sends to and eats dishes without rice or wine, the mutual local net network IP packet of equipment B and device A is in the inner further dissection process of device A, to realize the control of equipment B to device A.
As shown in Figure 4, embodiments of the invention can comprise as lower module:
WAN (wide area network) module, realize the linkage function of Wide Area Network, there is the basic module of MBIM function device, can be with LTE (Long Term Evolution in the present embodiment, Long Term Evolution) FDD (Frequency Division Duplexing, Frequency Division Duplexing (FDD)) module is example;
Network management module (being equivalent to the first module, the second module and the 3rd module), realizes transmitting-receiving and forward process function to Inside and outside network IP packet;
Control module (being pursuant to the first module of the 3rd module), realizes the parsing to Intranet IP packet and the concrete control function to device A.
In the present embodiment, utilize TCP (Transmission ControlProtocol, the transmission control protocol)/IP stack model of the data path of MBIM agreement, expansion supported data path control appliance A function, comprises the following steps:
Step 11, device A, in the time of access device B, are enumerated the standard device into MBIM;
Wherein, device A provides network data management, i.e. intranet and extranet data packet transceive, and forwarding capability;
Step 12, click while being connected to network when equipment B, original standard MBIM CID controls data link and function remains unchanged, device A provides DHCP (the Dynamic HostConfiguration Protocol of MBIM, DHCP) SERVER (server) receives the DHCP request that client is sent, SERVER end distributes an IP address for it, and equipment B gets LAN IP address;
Step 13, equipment B wide area network data are sent data to and are eated dishes without rice or wine by the NAT forwarding capability of device A;
Step 14, equipment B Intranet IP packet are sent to the control module of device A by NAT;
Step 15, device A, by the analytical capabilities of control module, are resolved concrete Intranet IP packet;
Step 16, realize the control to device A by parsing, thus realize to device A and equipment B control data alternately.
The embodiment of the present invention is the application at data path by expansion MBIM, in the situation that not increasing any USB and enumerating port, realize the control to embedded device by data path, ensure PC or the access of other equipment to wide area network of access MBIM simultaneously, to effectively supplementing of MBIM protocol application.
At present existing applicable cases, the embedded device application of MBIM only has WAN module and MBIM module composition.When equipment B issues after networking request, equipment B issues DHCP request, and returning to IP address date is the IP address that WAN module is taken at public network, and equipment B just can realize the access to wide area network by device A.
And the process IP packet data streams journey of the embodiment of the present invention is different from said process completely, idiographic flow is as follows:
When equipment B issues after networking request, equipment B issues DHCP request, first DHCP request arrives network management module, and the DHCP server of network management module is that equipment B is distributed a lan address and gateway, for example: IP is: 192.168.0.2 gateway is: 192.168.0.1;
The wide-area network access IP packet of equipment B, by MBIM interface, arrives network management module, and it is wide-area network access packets that network management module is distinguished data, this packet can be issued to WAN module, finally sends the data to wide area network by WAN module;
The LAN IP packet with control data of equipment B, arrives after network management module by MBIM interface, and it is LAN data bag that network management module is distinguished, and can give control module by these data, by control module, data is further resolved.
By above-mentioned implementation process, just realize the access of equipment B to wide area network and device A local area network.
Device A can also comprise: WEB SERVER module and WAN (for example, LTE FDD) information module.Certainly, can also add according to actual needs other concrete functional control modules.
WEB SERVER module realizes WEB page request analytical capabilities, and WAN information module is realized LTE FDD signal is connect to frequency range setting, and obtains the information such as signal strength signal intensity, networking state.
Example is the process that LTE FDD frequency range is arranged below, and specific implementation process as shown in Figure 5, comprises the steps:
When step 101, certain equipment B need to be obtained the information such as LTE FDD signal strength signal intensity, issue the request that LTE FDD signal strength signal intensity is set, this request is encapsulated as IP data packet format;
Step 102, signal strength signal intensity arrive the MBIM interface of device A and equipment B with the form of IP bag;
Step 103, packet arrive after the network management module of device A, and network management module is processed this packet, specific as follows:
Judge whether described packet is LAN data bag, if not, Packet Generation is eated dishes without rice or wine to WAN module, Intranet IP packet in this way, network management module can be issued packet the WEB SERVER module in control module;
Step 104, WEB SERVER module parses go out the information request for LTE FDD, and data are issued to WAN module;
Step 105, WAN module complete concrete frequency range work are set after specifying information is resolved, and corresponding data processing is completed;
If equipment B is to obtain the state information of device A WAN, after the step 105 of finishing dealing with, state information just can be in HTTP mode, by data value Returning equipment B, for example, equipment B gets LTEFDD network state information, also can show with the form of the page simultaneously.
By above scheme and flow process, on MBIM equipment, set up and realize the control of equipment B to device A by data channel.Above-mentioned example just realize simply less by data path and data volume compared with small data communication service.In the time needing equipment B to carry out transfer of data in enormous quantities with device A, realize communication and the exchanges data of ICP/IP protocol stack, and while not needing to access wide area network, embodiment of the present invention application just seems extremely important.
The embodiment of the present invention is by realizing the control function of control access at the data path of MBIM, do not need the mode of the control channel expansion CID that uses MBIM equipment to realize, do not need to provide separately USB physical channel, utilize the existing data path of MBIM to realize simultaneously yet.
One of ordinary skill in the art will appreciate that all or part of step in said method can carry out instruction related hardware by program and complete, described program can be stored in computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of above-described embodiment also can realize with one or more integrated circuits.Correspondingly, the each module/unit in above-described embodiment can adopt the form of hardware to realize, and also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
These are only the preferred embodiments of the present invention; certainly; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. a method for data processing, comprising:
Embedded device receives after the dhcp request of main equipment, for described main equipment distributes a lan address and gateway;
Described embedded device receives by mobile broadband interface model (MBIM) interface the packet that described main equipment sends;
Described embedded device judges the intranet and extranet type of described packet, processes accordingly according to dissimilar packet.
2. the method for claim 1, is characterized in that: the kind of the described packet of described judgement, and carry out corresponding processing according to different types of packet and comprise:
Described embedded device as packet as described in judging be Intranet IP packet, described Intranet IP packet is resolved, process accordingly according to the data that parse.
3. method as claimed in claim 2, is characterized in that:
The packet that described main equipment sends is to comprise the IP packet that embedded type equipment parameter is set,
Described embedded device as packet as described in judging be Intranet IP packet, described Intranet IP packet is resolved, carry out corresponding processing according to the data that parse and comprise:
Described embedded device judges that this IP packet is Intranet IP packet, described Intranet IP packet is resolved, and according to the result after resolving, embedded type equipment parameter is set.
4. method as claimed in claim 2, is characterized in that:
The packet that described main equipment sends is to comprise the IP packet that obtains described embedded device internal state information instruction,
Described embedded device as packet as described in judging be Intranet IP packet, described Intranet IP packet is resolved, carry out corresponding processing according to the data that parse and comprise:
Described embedded device judges that this IP packet is Intranet IP packet, described Intranet IP packet is resolved, and according to the result after resolving, embedded device state information is returned to main equipment.
5. the method for claim 1, is characterized in that: the kind of the described packet of described judgement, and carry out corresponding processing according to different types of packet and comprise:
As described in judging, packet is wide area network data bag, described wide area network data bag is forwarded to wide area network data port.
6. an embedded device, supports mobile broadband interface model (MBIM) interface, comprising:
The first module, for receiving after the dhcp request of main equipment, for described main equipment distributes a lan address and gateway;
The second module, the packet sending for receive described main equipment by described MBIM interface;
The 3rd module, for judging the intranet and extranet type of described packet, processes accordingly according to different types of packet.
7. embedded device as claimed in claim 6, is characterized in that: described the 3rd module comprises,
First module, for being Intranet IP packet as packet as described in judging, resolves described Intranet IP packet, processes accordingly according to the data that parse.
8. embedded device as claimed in claim 7, is characterized in that:
The packet that described main equipment sends is to comprise the IP packet that embedded type equipment parameter is set,
Described first module, specifically for judging that this IP packet is Intranet IP packet, resolves described Intranet IP packet, according to the result after resolving, embedded type equipment parameter is set.
9. embedded device as claimed in claim 7, is characterized in that:
The packet that described main equipment sends is to comprise the IP packet that obtains described embedded device internal state information instruction,
Described first module, specifically for judging that this IP packet is Intranet IP packet, resolves described Intranet IP packet, according to the result after resolving, embedded device state information is returned to main equipment.
10. embedded device as claimed in claim 6, is characterized in that: described the 3rd module comprises,
Second unit, for being wide area network data bag as packet as described in judging, is forwarded to wide area network data port by described wide area network data bag.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310047113.2A CN103973753B (en) | 2013-02-06 | 2013-02-06 | A kind of method and apparatus of data processing |
| PCT/CN2013/080122 WO2013185696A2 (en) | 2013-02-06 | 2013-07-25 | Data processing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310047113.2A CN103973753B (en) | 2013-02-06 | 2013-02-06 | A kind of method and apparatus of data processing |
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| CN103973753A true CN103973753A (en) | 2014-08-06 |
| CN103973753B CN103973753B (en) | 2019-02-15 |
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| CN201310047113.2A Active CN103973753B (en) | 2013-02-06 | 2013-02-06 | A kind of method and apparatus of data processing |
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| CN (1) | CN103973753B (en) |
| WO (1) | WO2013185696A2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105681330A (en) * | 2016-02-29 | 2016-06-15 | 四川长虹电器股份有限公司 | Telecommunication internal network remote access method |
| CN108322616A (en) * | 2017-01-18 | 2018-07-24 | 中兴通讯股份有限公司 | A kind of data processing method and voice data card |
| CN110708301A (en) * | 2019-09-24 | 2020-01-17 | 贝壳技术有限公司 | User request processing method and device, electronic equipment and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104410608A (en) * | 2014-11-06 | 2015-03-11 | 深圳市广和通无线通信软件有限公司 | Method enabling WIN8 system to operate wireless communication module through utilizing AT instructions |
| CN111131310B (en) * | 2019-12-31 | 2022-10-18 | 奇安信科技集团股份有限公司 | Access control method, device, system, computer device and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105681330A (en) * | 2016-02-29 | 2016-06-15 | 四川长虹电器股份有限公司 | Telecommunication internal network remote access method |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2013185696A3 (en) | 2014-02-06 |
| CN103973753B (en) | 2019-02-15 |
| WO2013185696A2 (en) | 2013-12-19 |
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