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Data processing method and drive device for mobile broadband equipment

A technology of mobile broadband equipment and processing method, applied in the directions of multi-programming device, subscription service, etc., can solve the problems of low transmission speed and poor software robustness, and achieve the effect of expanding application scope and improving performance

Active Publication Date: 2017-03-15
射阳县兴桥红星纺织工业园管理有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The main purpose of the present invention is to provide a data processing solution for mobile broadband equipment, to at least solve the problems of poor software robustness and low transmission speed caused by the adoption of the PPP protocol in the above-mentioned related technologies

Method used

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  • Data processing method and drive device for mobile broadband equipment
  • Data processing method and drive device for mobile broadband equipment
  • Data processing method and drive device for mobile broadband equipment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0052] In order to adapt to the driving and data access of high-speed mobile broadband devices, this embodiment provides a general mobile broadband device driving method and device on the Android system, which can improve the communication speed between mobile broadband devices and device drivers, and is compatible with The existing board-side NDIS solution reduces the difficulty and workload of board-side development, thereby reducing development costs.

[0053] The driving method and system based on the Android system in this embodiment is a new optimized and normalized driving method and device. Figure 5 It is a schematic diagram of a driving device of an Android system mobile broadband device according to Embodiment 1 of the present invention, as Figure 5 shown, deleted figure 1 Among them, the PPP module 12 abandons the Modem port and the PPP protocol, and uses the NDIS port and the QMI protocol with better performance to process the requests of the upper-layer managem...

Embodiment 2

[0058] This embodiment provides a general device driving method and system on the Android system. When implementing, the dialing mode using the Modem+PPP protocol is abandoned, and the mode of the "NDIS+QMI" protocol is used instead; The existing USB CDC-ECM driver enables the Android system to support NDIS devices; and on the basis of the existing RIL driver, the support of the QMI protocol is added, so that data, configuration, SMS, phonebook and other services can be based on the business type different use different protocols (AT, QMI). Among them, the QMI protocol can adopt an asynchronous method; in the way of realization, the interface of the QMI protocol to the upper layer can be integrated into the existing RIL framework of the Android system, without modifying the architecture of the Android system RIL and Framework, which can increase the Android system. scalability.

[0059] The optimized system block diagram is as follows Figure 5 As shown, the optimization mod...

Embodiment 3

[0068] This embodiment is a method for processing downlink data streams in service implementation, Figure 6 is a schematic diagram of the downlink data flow according to Embodiment 3 of the present invention, such as Figure 6 As shown, the method includes the following steps:

[0069] Step S602, the RIL layer receives various function calls from the Android system.

[0070] In step S604, different processing procedures are invoked according to different service types; if it is a data service or a configuration service, go to step S606; if it is a service such as SMS or phonebook, go to step S608.

[0071] Step S606, if it is a data service, configuration and other services, enter the processing flow of the QMI command, and go to step S610.

[0072] Step S608, if it is SMS, phone book and other services, enter the processing flow of the AT command and go to step S610.

[0073] Step S610, judge whether the current QMI instruction is supported, if yes, go to step S612, other...

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Abstract

Disclosed are a data processing method and drive apparatus for a mobile broadband device. The method includes the steps of: receiving a function call request from an Android system at a radio interface layer (RIL) (S202a); and in the situation where the function call request is a data service and configuration service, using a QMI daemon to encapsulate the function call request as a corresponding QMI instruction via a Qualcomm MSM Interface (QMI) protocol interface registered in the RIL library, and sending the encapsulated QMI instruction data to a network driver interface specification (NDIS) device (S204a). The present solution extends the application scope of the Android system and improves the system performance.

Description

technical field [0001] The invention relates to the field of wireless communication, in particular to a data processing method and a driving device of a mobile broadband device. Background technique [0002] With the evolution of technology and the popularity of mobile broadband, the mobile Internet has provided people with a wealth of home entertainment, business office and other services; based on the third generation mobile communications (The Third Generation Mobile Communications, referred to as 3G) and the fourth generation (The Fourth Generation Mobile Communications, referred to as 4G) business expansion, more and more Internet applications are developed, making the pursuit of mobile broadband speed one of the main goals. Based on the pattern of global wireless chips, the network driver interface specification (Network Driver Interface Specification, referred to as NDIS) + QMI (Qualcomm MSMInterface) mobile broadband device high-speed access solution promoted by Qual...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F9/46
CPCH04W4/60
Inventor 李焰峰
Owner 射阳县兴桥红星纺织工业园管理有限公司
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