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1030results about How to "Improve upgrade efficiency" patented technology

Passive optical network system and downlink transmission method thereof

The embodiment of the invention discloses a passive optical network system and a downlink transmission method thereof. The passive optical network system comprises an optical line terminal, an optical distribution network and a plurality of optical network units. The optical line terminal is used to send a downlink multi-wavelength optical signal composed of a plurality of downlink optical signal wavelength division multiplexing having different wavelengths, and the optical distribution network comprises a first-stage optical splitter, a plurality of second-stage optical splitters and a plurality of filter modules. The first-stage optical splitter is used to divide a downlink multi-wavelength signal sent by the optical line terminal into a plurality of downlink multi-wavelength signals, the plurality of filter modules are used to carry out filter processing on the plurality of downlink multi-wavelength signals to obtain a downlink single wavelength optical signal of which the wavelength corresponds to a channel central wavelength; wherein, the channel central wavelengths of the plurality of filter modules respectively correspond to the plurality of downlink optical signals having different wavelengths, the second-stage optical splitters are used to carry out spectral processing on the downlink single wavelength signal and then provide the downlink single wavelength signal to the optical network unit.
Owner:李亚泽

Method and device for upgrading virtual machines

The invention discloses a method and a device for upgrading virtual machines. The method includes that when each virtual machine template is generated, free storage space is reserved in a basic mirror image file corresponding to the virtual machine template to establish a super management virtual machine for the virtual machine template; when any one virtual machine in the virtual machines which are established on the basis of the basic mirror image file is required to be upgraded, the basic mirror image file corresponding to the virtual machine is looked up, all the virtual machines which are established on the basis of the basic mirror image file are suspended, the basic mirror image file is upgraded through the super management virtual machine corresponding to the basic mirror image file, data changed during upgrading are written into the free storage space reserved in the basic mirror image file, and all the virtual machines which are established on the basis of the basic mirror image file are upgraded in a batch mode. By means of the method and the device for upgrading the virtual machines, when a large quantity of the virtual machines are required to be upgraded, upgrading work loads can be greatly reduced, upgrading operation is simplified, and efficiencies are improved.
Owner:XINHUASAN INFORMATION TECH CO LTD

Incremental software updating method of internet protocol television (IPTV) set top box

The invention discloses an incremental software updating method of an internet protocol television (IPTV) set top box. The method comprises the following steps of: A, when the set top box is started and powered on, performing updating detection, downloading an updating configuration file from an updating server according to an address of the updating server which is locally configured, judging whether updating is required according to contents of the configuration file and the current software version information of the set top box, if the updating is required, determining a software package to be updated and executing the step B, and if the updating is not required, normally starting; B, judging whether the number of day updating times of the set top box is greater than a preset threshold value, if the number of the day updating times of the set top box is greater than the preset threshold value, normally starting, and if the number of the day updating times of the set top box is not greater than the preset threshold value, executing the step C; and C, downloading the software package to be updated from the updating server, and performing local updating installation. The method has the advantages that: incremental updating is adopted, and only the software package to be updated is downloaded and updated, so bandwidth resources are saved, the updating efficiency of the IPTV set top box is improved, updating time is shortened, user experience is improved, and an updating mode is relatively flexible and easy to control.
Owner:FENGHUO COMM SCI & TECH CO LTD

Method, management device and system for upgrading software of wireless router

The invention relates to a method, a management device and a system for upgrading software of a wireless router. The method comprises the steps of receiving an upgrading management instruction input by a user, establishing communication connection with an upgrading server on the basis of an Internet protocol (IP) address of the upgrading server stored in the upgrading management device, and obtaining version information of the latest version of the software of the router from the upgrading server; comparing the obtained version information of the latest version of the software of the router with existing version information of the router; and upgrading the software of the router when the version information of the latest version of the software of the router is newer than the existing version information of the router. The method, the management device and the system have the advantages that whether the software of the router is required to be updated or not can be judged automatically and is not required to be checked through other methods by users; user operation steps are few and simple, upgrading can be conducted through clicking according to prompts; the operation is flexible, local and far-end server upgrading is supported, and the method, the management device and the system are applicable to factory heavy industry upgrading and brand software online upgrading; and the upgrading efficiency is high, and batched upgrading is supported.
Owner:PHICOMM (SHANGHAI) CO LTD

Automatic releasing and updating method and system for application program versions

InactiveCN106155651AReduce volumeReduce the complexity of upgradingProgram loading/initiatingAssociated functionSoftware engineering
The invention provides an automatic releasing and updating method and system for application program versions. The system comprises a visual automatic version editor and an automatic version processor. The automatic version editor comprises a version releasing module and a variable setting module. The automatic version processor is used for receiving version releasing parameters configured by the version releasing module and the variable setting module and releasing or updating application program version files to corresponding platforms according to the version releasing parameters to complete the automatic releasing or updating process of application program versions. The releasing or updating method includes the steps that identical resources among all resource files in application software are combined, it is guaranteed that related functions of original application software are achieved by recording the dependence relationship of the resource files, and the size of the application software is reduced; in application software upgrading, when resource files with the dependence relationship are upgraded, it is only needed to upgrade one resource file, and thus the application software upgrading complexity is reduced.
Owner:GUANGZHOU AIYOU INFORMATION TECH

Single chip microcomputer program upgrading method and device

The invention relates to the field of electronic techniques, in particular to a single chip microcomputer program upgrading method and device. According to the single chip microcomputer program upgrading method, a read-only storage area is set in a user program code area of a single chip microcomputer and used for storing a default program of the single chip microcomputer; firstly, partitioned user programs in the single chip microcomputer are verified, when verification of all the partitioned user programs fails, the default program of the single chip microcomputer is operated, the single chip microcomputer returns to a default mode, user programs in a read-write storage area are restored, and the single chip microcomputer returns to the initial state before upgrading. After the user programs are restored, the single chip microcomputer can continue to be upgraded, and safety and reliability of a whole distribution type system are improved. Moreover, when verification of the user programs succeeds and upgrading of the user programs of the single chip microcomputer is allowed, user programs corresponding to target version numbers which are issued by an upper computer in a broadcasting mode are received, multi-node simultaneous upgrading is achieved, and upgrading efficiency is improved.
Owner:NEW SINGULARITY INT TECHN DEV

Remote upgrading method and system for vehicle controller software

The invention discloses a remote upgrading method and system for vehicle controller software. The method comprises the following steps of: pre-dividing a software storage area and a redundant software storage area, wherein the software storage area is used for storing software of a vehicle controller and the redundant software storage area is used for storing remote upgrading software of the vehicle controller; after the vehicle controller is electrified and initialized, entering a guiding area of the software storage area to execute the software; checking whether an upgrading instruction exists or not; judging whether the upgrading instruction is a remote upgrading instruction, and if the judging result is positive, flashing the remote upgrading software to the redundant software storage area and carrying out program integrity verification on the flashed remote upgrading software; if the flashed remote upgrading software is integral, entering a guiding area of the redundant software storage area to execute the remote upgrading software after the vehicle controller is reset; and if the flashed remote upgrading software is not integral, entering the guiding area of the software storage area to execute the software after the vehicle controller is reset. By utilizing the method and system, the condition that the vehicle controller cannot be operated as the remote upgrading fails can be avoided.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD
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