WO2018130165A1 - 云计算移动终端及其工作方法 - Google Patents

云计算移动终端及其工作方法 Download PDF

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Publication number
WO2018130165A1
WO2018130165A1 PCT/CN2018/072168 CN2018072168W WO2018130165A1 WO 2018130165 A1 WO2018130165 A1 WO 2018130165A1 CN 2018072168 W CN2018072168 W CN 2018072168W WO 2018130165 A1 WO2018130165 A1 WO 2018130165A1
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cloud computing
mobile terminal
cloud
local
data
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PCT/CN2018/072168
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English (en)
French (fr)
Chinese (zh)
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杨立群
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杨立群
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Priority to DE112018000226.8T priority Critical patent/DE112018000226T5/de
Publication of WO2018130165A1 publication Critical patent/WO2018130165A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0896—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources

Definitions

  • the invention belongs to the field of cloud computing and mobile communication, and particularly relates to a cloud computing mobile terminal and a working method thereof.
  • Intelligent mobile terminals such as smart phones, tablets, and portable computers, have become the network terminal devices that people can't keep in every day.
  • the smart phone terminal product has a short update cycle, and consumers tend to replace the new version of the mobile terminal product on average every year.
  • these updated products usually stack performance parameters such as CPU computing power, memory size, and storage capacity, while other hardware (such as display screens and network adapters) are less updated. Too frequent replacement of electronic products puts economic pressure on consumers and is not conducive to energy conservation and environmental protection.
  • their smart terminals often have excess performance and waste.
  • Mobile cloud computing is a new mode of delivery and use of IT resources or information services. It is the product of introducing cloud computing into the mobile Internet.
  • cloud servers are usually provided to provide cloud services for mobile terminals to log in and synchronize data and events.
  • the mobile terminal only has the basic function of displaying video, playing sound, and transmitting the user's input to the cloud server, and other functions are provided by the cloud server, reducing the dependence on the hardware performance of the mobile terminal and reducing The cost of the mobile terminal is conducive to the expansion and upgrade of the mobile terminal function.
  • the solution in the patent document CN102377739A is limited to audio and video cloud synchronous transmission and decoding and related event operations, and the application scope is limited, and the problem of GUI presentation and synchronization of the mobile terminal, cloud computing resource scheduling, media redirection acceleration, etc. cannot be solved.
  • the cloud server provides a virtual machine to run the Android system and simulates the virtual mobile terminal, and then can be accessed by the physical mobile terminal in a manner similar to remote assistance.
  • the physical mobile terminal still needs a certain configuration to run the APP for accessing the cloud virtual machine, and also needs to operate the complex framework of the same Android system, and adopts the method of direct remote control. It is necessary to screen the desktop of the remote system, and the data traffic is huge, the speed is slow, and the card screen is easy.
  • the present invention solves the above problems by providing a cloud computing mobile terminal and a working method thereof.
  • the technical solution adopted by the present invention provides a cloud computing mobile terminal, which includes local hardware, and the local hardware includes a human-machine interaction device, a local memory, a communication transmission unit, and a microprocessor.
  • the cloud computing mobile terminal further includes: a basic system architecture for operating the local hardware to implement basic communication and application functions; and a cloud computing service layer for interacting with a cloud system in the remote cloud computing server,
  • the cloud computing service layer operates based on the basic system architecture, the cloud system is a user customization system running based on cloud computing resources; and a transmission management module for managing and monitoring the communication interface and cloud computing of the cloud computing service layer
  • a transmission channel between servers which includes an instruction channel, an application data channel, and a file data stream channel.
  • the instruction channel transmits an instruction generated by the user operating the human-machine interaction device and an instruction issued by the cloud computing server;
  • the application data channel transmits the application running data, including the GUI synchronization refresh data;
  • the file data stream channel is used for The media file data or the basic user file is transmitted; wherein the command channel occupies the network resource with a higher priority than the application data channel, and the application data channel occupies the network resource with a higher priority than the file data stream channel.
  • the transmission management module further includes: one or more buffers for buffering real-time data in the transmission channel during real-time interaction between the communication interface of the cloud computing service layer and the cloud computing server.
  • the buffer allocated for the instruction channel has a higher speed priority than the other channels, and the buffer allocated for the file data stream channel is larger than the other channels.
  • the communication protocol adopted by the transmission management module includes TCP, HTTP, UDP or Web Socket.
  • the cloud computing service layer includes a GUI management unit that generates a corresponding local GUI interface in the display of the human-machine interaction device according to the activated GUI interface of the cloud system through an application data channel, and real-time Docking command channels for real-time synchronization of local and cloud GUI interfaces.
  • the cloud computing service layer includes a multimedia processing unit, configured to decode multimedia compressed data sent by the cloud computing server and present by local hardware.
  • the multimedia processing unit also hard decodes the multimedia compressed data by calling local hardware resources.
  • the cloud computing mobile terminal further includes a resource allocation module, configured to schedule and allocate local and/or cloud hardware and software resources to the cloud computing service layer.
  • the resource allocation module adjusts the allocation amount of the software and hardware resources according to the request amount and the request priority of the cloud computing service layer and the transmission management module, and according to network throughput of the communication transmission unit.
  • the resource allocation module includes: a memory fusion unit, configured to fuse memory resources of other cloud computing devices by using a cloud computing server; and a storage fusion unit, configured to integrate storage resources of other cloud computing devices by using a cloud computing server.
  • the basic system architecture includes a local application service layer for providing a basic local application running environment; the local application service layer is synchronized with an application service layer of the cloud system in the cloud computing server.
  • the basic system architecture includes an Android architecture, a Windows architecture, and a Unix architecture.
  • the communication transmission unit comprises a mobile communication module, wherein the mobile communication module comprises a 2G, 3G, 4G and/or 5G network communication mode.
  • the communication transmission unit further includes a Wi-Fi communication module, a Bluetooth communication module, and/or a near field communication module.
  • the local hardware further includes a dedicated hard decoder for multimedia processing.
  • Another aspect of the present invention provides a method for operating a cloud computing mobile terminal, including the following steps: A, verifying a user request, accessing a cloud computing server; B, receiving GUI data and application of a customized cloud system running based on the cloud computing resource Program data, generating a local GUI interface and associating corresponding local application services; C, capturing user actions received by the local hardware, and collecting state parameters of the cloud computing mobile terminal, converting to user instructions and application operation data, and then transmitting to the cloud Computing server; D, receiving GUI data and application data of the updated cloud system, updating the local GUI interface and synchronizing the corresponding local application service; E, determining whether the user issues an exit instruction, exiting the cloud computing service, otherwise returning to the step C.
  • the working method further includes: managing and monitoring an instruction channel, an application data channel, and a file data flow channel between the communication interface of the cloud computing mobile terminal and the cloud computing server, to implement real-time communication; scheduling and allocating local and / or cloud hardware and software resources to optimize the cloud computing service to run locally.
  • a third aspect of the present invention also provides a computing device comprising a storage and a processor, wherein the processor executes program commands stored in the memory to perform the steps of the working method described above.
  • the invention has the beneficial effects that the cloud computing terminal is proposed, which fills the technical blank in the field, extends the hardware replacement period of the mobile terminal, satisfies the needs of the user to use the customized system and various systems in the same terminal, and provides the cloud computing mobile terminal. Resource provisioning and scheduling with the server to mobilize idle resources for integration and sharing.
  • FIG. 1 is a schematic diagram of an application of a cloud computing mobile terminal according to the present invention.
  • FIG. 2 is a block diagram of a cloud computing mobile terminal according to the invention, and also shows a schematic block diagram of a cloud computing server;
  • FIG. 3 is a flowchart showing the operation of a cloud computing mobile terminal according to the invention, and also showing a collaborative working flowchart of the cloud computing server;
  • FIG. 4 is a flow chart showing the transmission management during the working process of the cloud computing mobile terminal according to the present invention.
  • FIG. 5 is a flow chart showing a multimedia redirection process in the working process of a cloud computing mobile terminal according to the present invention.
  • FIG. 1 is a schematic diagram of an application of a cloud computing mobile terminal according to the present invention, wherein the cloud computing mobile terminal 1 and the cloud computing server 2 are networked through the communication device 3, and the networking manner adopted may be a wired connection, a wireless connection, or Or any combination thereof.
  • a mobile communication connection for example, 2G, 3G, 4G, or 5G communication mode
  • a wide area network for example, a Wi-Fi network
  • Ethernet network for example, Wi-Fi network, or Wi-Fi network.
  • the cloud computing mobile terminal 1, the cloud computing server 2, and the communication device 3 may each be plural in number.
  • the cloud computing server 2 includes a multiprocessor system, a small computer, a mainframe computer, a distributed computing system, a cluster computing system, and the like.
  • the communication device 3 includes a network adapter, a network switch, a router, a modem, an optical fiber/twisted pair line, a wireless AP, an antenna, a mobile communication base station, and the like.
  • the cloud computing server 2 may include a cloud cluster architecture 21, a network manager 22, a processor 23, a scheduler 24, a memory 25, and the like.
  • the cloud cluster architecture 21 integrates the cloud terminal resources to provide an operating environment for the plurality of cloud systems, and each cloud system internally simulates running multiple cloud systems in sequence, and the cloud system processes the corresponding cloud computing mobile terminal 1 communication through the network manager 22.
  • the processor 23 may cause the scheduler 24 to schedule resources from various cloud computing devices in the cloud cluster network or from cloud computing mobile terminals according to the current operating conditions of the cloud computing server.
  • the processor 23 can analyze the idle NAS (Network Attached Storage) resources connected to the cloud computing server 2 in the cloud cluster network, and the scheduler 24 The available storage content of the NAS is addressed to the memory 25 for internal use by the cloud computing server 2 or for use by one or more cloud computing mobile terminals 1.
  • the processor 23 may analyze the idle memory resource of the cloud computing mobile terminal 1 connected to the cloud computing server 2, and the cloud computing mobile terminal 1 is configured by the scheduler 24.
  • the available idle memory resources are integrated into the memory pool in the cloud computing server 2.
  • the cloud computing mobile terminal 1 runs an operating system that can switch between a base mode and a cloud computing mode.
  • the basic mode of the operating system only basic communication functions (such as calling, sending and receiving text messages, FM radio) and applications (APP) can be run in the cloud computing mobile terminal 1 (for example, notepad, calculator, offline map)
  • the cloud computing mobile terminal 1 can interact with the cloud system running in the cloud computing server 2 through a network, such as preferably through a high-speed 5G network, and load the rich hardware resources of the cloud system and call the operation.
  • a network such as preferably through a high-speed 5G network
  • the cloud computing mobile terminal 1 is connected to the corresponding cloud system simulated in the cloud computing server 2, and the user interface (UI) of the mobile terminal 1 is switched from the call input page 10 to the APP.
  • the function page 10' in turn, synchronizes the UI of the cloud computing mobile terminal 1 with the pseudo-generation interface 10" of the cloud system.
  • the cloud system that simulates running does not actually need to display the UI graphics, so only FIG.
  • the pseudo-generated interface 10" of the cloud system is taken as a schematic description.
  • the local hardware of the cloud computing mobile terminal 1 includes a human-machine interaction device 150, a microprocessor 153, a decoder 154, a memory 155, a communication transmission unit 156, and the like.
  • the human-machine interaction device 150 may include a touch screen 151 and a fingerprint device 152.
  • the human-machine interaction device 150 may further include: one or more input devices, such as a keyboard, a mouse, a pen, a voice input device, a touch input device, an infrared camera, a video input device, etc.; and one or more
  • the output device is, for example, one or more displays, speakers, projectors, vibration feedback devices, and the like.
  • the input device and the output device can be connected to the cloud computing mobile terminal 1 through a wired connection, a wireless connection, or any combination thereof.
  • an input device or output device from another mobile terminal can be used as an input or output device of the current mobile terminal.
  • the decoder 154 is for decoding the digital video and audio data stream to an analog video and audio signal.
  • the decoder 154 may be a dedicated hardware decoding chip or a decoding processing unit integrated in the microprocessor 153.
  • the cloud computing mobile terminal 1 may further include an encoder for compressing the analog video and audio signals into data encoded files.
  • the memories 155, 25 in the cloud computing mobile terminal 1 and the cloud computing server 2 generally employ computer storage media.
  • the computer storage medium includes volatile and nonvolatile, removable and non-removable media that are applied to any method or technology to store information such as computer readable instructions or other data.
  • Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other storage technology, CD-ROM, digital video disc (DVD) or other optical storage device, or any other device capable of storing the required information and by the corresponding device Media accessed.
  • the transmission medium herein typically stores computer readable instructions or other data in the form of "modulated data signals", such as carrier waves or other transmissions, and includes any information transmission medium.
  • the communication transmission unit 156 of the cloud computing mobile terminal 1 includes a mobile communication module, wherein the mobile communication module includes any one or more of 2G, 3G, 4G, and 5G network communication modes.
  • the communication transmission unit 156 also includes a Wi-Fi communication module, a Bluetooth communication module, and/or a near field communication module.
  • communication transmission unit 156 may include one or more communication connection elements that allow mobile terminal 1 to communicate with other devices. Further, communication connection elements may also include, but are not limited to, a modem, a radio frequency transmitter/receiver, Infrared port, USB connector or other interface.
  • the cloud computing mobile terminal 1 further includes a basic operating system architecture 12, a cloud computing service layer 11, and a transmission management module 13.
  • the cloud computing service layer 11 running based on the base system architecture 12 interacts with the cloud system associated with the remote cloud computing server 2 through the transport management module 13, as described further below.
  • the base system architecture 12 is used to operate local hardware to implement basic communication functions and applications that run the foundation.
  • the base system architecture 12 includes a kernel layer, a system core library, and an application layer.
  • the kernel layer provides core system services, such as security functions, memory management, process management, hardware drivers, etc.
  • the system core library provides system function library functions customized for the hardware of the cloud computing mobile terminal 1, and also includes some
  • the core application programming interface (API) the application layer contains multiple applications, such as SMS SMS client program, phone dialer, picture browser, web browser and so on.
  • system architecture can be developed based on the architecture of the underlying embedded system (eg, Linux, Unix, WinCE, etc.), and can be modified directly based on the architecture of an open source mobile embedded system (such as Andriod).
  • the underlying embedded system eg, Linux, Unix, WinCE, etc.
  • an open source mobile embedded system such as Andriod
  • the transmission management module 13 is configured to manage and monitor a transmission channel between the communication interface of the cloud computing service layer and the cloud computing server, where the transmission channel includes an instruction channel, an application data channel, and a file data stream channel.
  • the instruction channel transmits instructions generated by the user when operating the human-machine interaction device and instructions issued by the cloud computing server;
  • the application data channel transmits application running data, including GUI synchronous refresh data;
  • the file data stream channel is used for transmitting media
  • the file data or the basic user file wherein the command channel occupies the network resource with a higher priority than the application data channel, and the application data channel occupies the network resource with a higher priority than the file data stream channel.
  • the transport management module can also provide communication encryption means based on encryption protocols such as SSL, TLS, and the like.
  • the transmission management module 13 further includes: one or more buffers for buffering real-time data in the transmission channel during real-time interaction between the communication interface of the cloud computing service layer and the cloud computing server.
  • the buffer allocated for the instruction channel has a higher speed priority than the other channels, and the buffer allocated for the file data stream channel is larger than the other channels.
  • the communication protocol adopted by the transmission management module includes TCP, HTTP, UDP or Web Socket.
  • the cloud computing service layer 11 runs a set of cloud computing function support components, including a security verification unit, a GUI management unit, a multimedia processing unit, a cloud synchronization monitoring unit, and a background management unit.
  • the security verification unit may be used to verify the user identity of the cloud computing mobile terminal, such as by verifying the account and password entered by the user through the touch screen 151, or the fingerprint input by the user through the fingerprint device 152, to log in to the operating system of the cloud computing mobile terminal 1 and/or Or access the user account in the cloud computing server 2.
  • the GUI management unit can be used to generate a default interface, such as the APP function page 10', and then display the corresponding local GUI interface in the display of the human interface device 150.
  • the GUI management unit is also used for real-time docking of local and cloud computing server instruction channels to realize real-time synchronization of the local terminal and the cloud system side GUI interface.
  • the GUI management unit displays a corresponding local GUI interface in the display of the human-machine interaction device according to the activated GUI interface of the cloud system through the application data channel, and directly connects the instruction channel in real time, and preferentially generates a local GUI. Interface, then synchronize the local GUI interface and the cloud GUI interface.
  • the GUI management unit immediately uses the cached data of the social APP (eg, friend page data) to locally generate a target for displaying the chat friend locally.
  • the interface and the cached friend online status identifier since the user's click operation instruction has been transmitted to the cloud computing server 2 through the instruction channel, triggering the corresponding cloud system to resolve the click action, and then the cloud computing server 2 returns the updated GUI data to
  • the GUI management unit performs update synchronization in a small amount on the target interface that has been pre-generated, such as updating the online status identifier of the chat friend.
  • Such a GUI update method is faster and more efficient than the traditional remote assistance-based interface transfer method (see Patent Document CN103345406A), and also significantly improves the interface fluency and the user's real-time operating experience.
  • a multimedia processing unit configured to decode the multimedia compressed data sent by the cloud computing server and present by using local hardware.
  • the multimedia processing unit to present the media: 1) server-side rendering, that is, after the video/audio file is pre-coded and decoded in the cloud system, the multimedia processing unit receives the image for display; 2) multimedia Redirection, also known as mobile rendering, video audio files are fragmented and packaged, and the multimedia processing unit soft decodes or directly hard decodes the multimedia compressed data by calling local hardware resources.
  • the multimedia redirection function is used in the above method to enable simultaneous activation of both the local mobile terminal and the cloud
  • the video and audio recorded in the cloud computing mobile terminal can be encoded and compressed by the multimedia processing unit, and then transmitted to the cloud system for transmission.
  • the above two methods have their own advantages and disadvantages: for the mode 1), the powerful computing resources of the cloud computing server 2 can be used for decoding and rendering, but the transmitted image and audio data have high requirements on the network; for the mode 2), the cloud system can be improved. Even the video concurrency density of the entire cloud computing server, using the display chip of the mobile terminal, improves the picture quality and smoothness of the video, saves bandwidth resources, but also increases the burden of the cloud computing mobile terminal.
  • the multimedia processing unit may switch the foregoing manner according to parameters such as network conditions, remaining power, and the like. For example, when the cloud computing mobile terminal accesses a stable WiFi network, mode 1 may be adopted, when the cloud computing mobile terminal accesses Mode 2 can be used when the network is full and the remaining power is sufficient.
  • the cloud computing mobile terminal 1 further includes a resource allocation module 14 for scheduling and distributing local and/or cloud hardware and software resources to the cloud computing service layer.
  • the resource allocation module 14 adjusts the allocation amount of the software and hardware resources according to the request amount and the request priority of the cloud computing service layer and the transmission management module, and according to the network throughput of the communication transmission unit.
  • the resource allocation module includes: a memory fusion unit, configured to fuse memory resources of other cloud computing devices by the scheduler 24 of the cloud computing server 2; and a storage fusion unit configured to fuse storage resources of other cloud computing devices by the cloud computing server.
  • the cloud computing device can include a distributed remote extension with the cloud computing server 2 or another cloud computing mobile terminal that has accessed the cloud computing server 2.
  • each cloud computing mobile terminal 1 can call idle resources (such as memory and storage resources) of remote extensions in the entire cloud platform network, and integrates them into the local host as an extension of local resources, so that the local host does not need to upgrade hardware. Use more external integration resources in the case.
  • FIG. 3 is a flow chart showing the operation of the cloud computing mobile terminal 1 according to the present invention. A flowchart of the synchronization assistance work of the cloud computing server 2 is also shown in FIG.
  • a method for operating a cloud computing mobile terminal 1 includes the following steps:
  • S102 Receive GUI data and application data of a user-customized cloud system running based on the cloud computing resource, generate a local GUI interface, and associate a corresponding local application service.
  • S103 Capture user actions received by the local hardware and collect state parameters of the cloud computing mobile terminal 1, convert the data into user instructions and application operation data, and then send the data to the cloud computing server.
  • S104 Receive GUI data and application data of the updated cloud system, update the local GUI interface, and synchronize the corresponding local application service.
  • S105 S106. Determine whether the user issues an exit instruction, and then exit the cloud computing service and then switch the local basic system interface, otherwise return to step S103.
  • the working method of the cloud computing server 2 includes the following steps:
  • S201 Pre-allocate the cloud system resource for running the cloud system according to the service registered by the user, optionally preloading the cloud system that the user last logged in or the cloud system that the user logs in by default;
  • the transmission management process is also run in the cloud computing mobile terminal 1, including the following steps:
  • S301 Monitor an instruction channel, an application data channel, and a file data flow channel between the communication interface of the cloud computing service layer and the cloud computing server.
  • the priority of the command channel for the network resource is higher than the application data channel, and the application data channel has a higher priority for the network resource than the file data stream channel;
  • the real-time data in the transmission channel is buffered during a real-time interaction between the communication interface of the cloud computing service layer and the cloud computing server, and the buffer of the configuration command channel has a higher speed priority than other channels, and the configuration file data flows.
  • the volume of the track buffer is larger than the other channels.
  • the corresponding local GUI interface can be displayed in the display of the driven human-machine interaction device through the GUI channel of the activated application system, the real-time docking instruction channel is generated, the local GUI interface is preferentially generated, and the local GUI is synchronized. Interface and cloud GUI interface.
  • the multimedia redirection processing flow is also run in parallel in the cloud computing mobile terminal 1, including the following steps:
  • S402. Call local hardware resources to perform soft decoding or direct hard decoding on the multimedia compressed data.
  • the video and audio recorded by the cloud computing mobile terminal 1 are encoded and compressed, and then transmitted to the cloud system for redirected decoding and playing.
  • the mobile terminal running the basic system can realize rich user functions by relying on the cloud computing service, and also integrates the resources of the cloud computing network;
  • the user only needs to use any cloud computing mobile terminal to log in and verify his ID, and access only the user data stored in the cloud computing server, which is applicable to various security and confidential applications;
  • the cloud computing terminal hardware requirements are low, only need to configure the network module and graphics processing hardware, no need for a powerful computing unit, high-capacity memory or memory;

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
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PCT/CN2018/072168 2017-01-11 2018-01-10 云计算移动终端及其工作方法 WO2018130165A1 (zh)

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