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69results about How to "Avoid upgrade failures" patented technology

Method for upgrading terminal set-top box

InactiveCN101945208AEasy addressable upgradesShortcut Addressing UpgradeTelevision system detailsColor television detailsSoftware engineeringComputer terminal
The invention discloses a method for upgrading a terminal set-top box, and belongs to the technology of the set-top box. The method comprises the following steps of: transmitting an upgrading trigger camail instruction in a network; opening the terminal set-top box to receive the instruction; judging the type of the instruction; judging upgrading conditions; judging whether a manufacturer of an updating mark, hardware version OUI and software type and version are consistent with related information of the set-top box; and selecting by a user: if the user selects yes, performing the following upgrading processes in turn: starting a software application of the set-top box, tuning the application to a corresponding frequency point to download updating data according to information provided by the updating mark; verifying the downloaded data; and updating the software of the set-top box and the like. Information for triggering the upgrading of the set-top box software is transmitted by adopting camail, so that the method has the advantages of no need of manual input, simple configuration, higher accuracy, high reliability and capability of avoiding configuration problem or upgrading failure and more efficiently triggering the upgrading of the terminal set-top box without the inserting of multiple triggering conditions.
Owner:青岛有线电视网络中心

Program upgrading device and upgrading method based on LVDS signal line

The invention discloses a program upgrading device and upgrading method based on an LVDS signal line. The device comprises a signal generating device and a signal receiving device built in a to-be-upgraded object, and the signal generating device is connected with the signal receiving device though the LVDS signal line; the signal generating device is used for receiving an upgrading file and converting a control signal of the upgrading file on the LVDS signal line into image data when entering a frame blanking area, calculating the number of data that can be sent by each frame blanking area, dividing the image data in the upgrading file into multiple segments according to the number of the data, and sending the segments of data of the upgrading file to the signal receiving device through the LVDS signal line in sequence by using each frame blanking area; and the signal receiving device is used for integrating the received segments of data of the upgrading file to obtain a complete upgrading file, and performing a program upgrading operation according to the upgrading file. According to the program upgrading device disclosed by the invention, the program upgrading generates no influence to the normal image display of the equipment and has the advantages of high upgrading speed and high stability and high reliability.
Owner:WUHAN JINGCE ELECTRONICS GRP CO LTD

Embedded system and embedded software upgrading method

The invention relates to an embedded system and an embedded software upgrading method. The system comprises an upgraded compressed packet loading module, an upgraded compressed packet decompressing module, a copying module and a detecting module, wherein the upgraded compressed packet loading module is used for loading an upgraded compressed packet from outside storage equipment and reading check code of the upgraded compressed packet; the upgraded compressed packet decompressing module is used for comparing the preset check code with the read check code and starting to decompressing the upgraded compressed packet if the preset code is the same as the check code, and a program exists and the upgrade failure is prompted if the preset check code is not same as the check code; the copying module is used for respectively copying a program obtained by decompressing the upgraded compressed packet to corresponding catalogs; and the detecting module is used for detecting whether the program coped to the corresponding catalogs is correct, and the upgrade is carried out if the program is correct. The invention provides guarantee for the software upgrading reliability of embedded system equipment to ensure successful upgrade, and is suitable for frequently upgrading equipment requiring frequent upgrade on the basis of flash memory partition.
Owner:KONKA GROUP

Remote upgrading method, device and system for vehicle-mounted system and storage medium

The embodiment of the invention discloses a remote upgrading method, a device and a system for a vehicle-mounted system and a storage medium. The method comprises the steps: downloading an upgrading package of the vehicle-mounted system from a cloud, and determining the remaining electric quantity of a vehicle battery through the battery voltage, battery temperature and a preset electric quantitycurve; judging whether the residual electric quantity is greater than an upgrading electric quantity or not, wherein the upgrading electric quantity is the electric quantity required for upgrading thevehicle-mounted system and determined on the basis of the upgrading package; and if so, executing an upgrading operation according to the upgrading package. According to the scheme, whether the residual electric quantity of the battery meets the upgrading electric quantity or not can be judged in the remote upgrading process, and the upgrading operation is executed under the condition that the electric quantity required by upgrading is met, so that the problem of upgrading failure caused by insufficient electric quantity in the conventional remote upgrading process at present is avoided, andnormal upgrading and use of the vehicle-mounted system are ensured; and the driving safety of the vehicle is ensured.
Owner:DONGFENG MOTOR CORP HUBEI

OTA differential upgrading method and device

The invention discloses an OTA differential upgrading method and device, and belongs to the technical field of upgrading. The method is applied to a terminal, and comprises the following steps: obtaining a plurality of differential packets with different sequence identifiers, and storing the plurality of differential packets into a target storage partition, the target storage partition being a non-cache partition; writing the specific information of the differential packet with the minimum sequence identifier into a specified file under a specified path; after the system is restarted to entera recovery mode, extracting the differential packet with the minimum sequence identifier from the target storage partition according to specific information in the specified file for upgrading; and after upgrading of the differential package with the smallest sequence identifier is completed, sequentially extracting the differential packages which are not extracted from the target storage partition for upgrading according to the sequence from small to large of the sequence identifier until upgrading of all the differential packages is completed. According to the OTA upgrading method and device, the problem that OTA upgrading fails directly due to the fact that the storage space of the cache partition of the terminal is not enough to contain OTA differential packets in the prior art can besolved.
Owner:SUNING INTELLIGENT TERMINAL CO LTD

Firmware over-the-air upgrading method and system based on DMP

PendingCN110602209AAvoid upgrade failuresOrderly and reliable firmware over-the-air upgrade workSoftware engineeringData switching networksProgram planningInternet of Things
The invention discloses a firmware over-the-air upgrading method and system based on a DMP, and belongs to the technical field of firmware upgrading of Internet of Things equipment, and the firmware over-the-air upgrading method comprises the following steps: S1, storing a firmware package and version information; s2, creating an FOTA upgrading plan; and S3, carrying out FOTA upgrading work. The FOTA upgrading plan is created, the upgrading strategy is formulated in the plan, when the module is online, reliable firmware over-the-air upgrading work can be conducted on the module, and the serious problems that upgrading fails or equipment is unavailable due to the fact that the module is too low in electric quantity, low in signal strength and the like in the firmware over-the-air upgradingprocess are avoided; in the firmware over-the-air upgrading process, the upgrading information is displayed in real time, and the upgrading log can be checked in real time, so that problems occurringin the over-the-air upgrading process can be solved in time, and later data tracing work is facilitated; and a cloud connection management platform and a cloud server are adopted to store the firmwarepackage and related data, so that firmware over-the-air upgrading work is facilitated.
Owner:合肥移瑞通信技术有限公司

Multi-peripheral firmware upgrading control method, intelligent equipment, firmware and electronic equipment

The invention provides a multi-peripheral firmware upgrading control method, intelligent equipment, firmware and electronic equipment. The method comprises the following steps: receiving upgrading requests sent by a plurality of firmware to be upgraded respectively, wherein the upgrading requests comprise firmware identifiers of the firmware to be upgraded, dependency relationships between the firmware to be upgraded and other firmware to be upgraded, and target version number information of the firmware to be upgraded; according to the upgrading requests sent by the multiple pieces of firmware to be upgraded respectively, the dependency relationship between each piece of firmware to be upgraded and other pieces of firmware to be upgraded is obtained; and according to the dependency relationship between each to-be-upgraded firmware and other to-be-upgraded firmware and the target version number information of each to-be-upgraded firmware, performing downloading and upgrading control onthe to-be-upgraded firmware. According to the firmware upgrading method and device, during upgrading control, the dependency relationship among the to-be-upgraded firmware is considered, so that thereliability of multi-firmware upgrading can be effectively improved.
Owner:MIDEA GRP (SHANGHAI) CO LTD +1
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