Movatterモバイル変換


[0]ホーム

URL:


CN111142905A - OTA (over-the-air) upgrading method, OTA server and OTA upgrading system - Google Patents

OTA (over-the-air) upgrading method, OTA server and OTA upgrading system
Download PDF

Info

Publication number
CN111142905A
CN111142905ACN201911351349.9ACN201911351349ACN111142905ACN 111142905 ACN111142905 ACN 111142905ACN 201911351349 ACN201911351349 ACN 201911351349ACN 111142905 ACN111142905 ACN 111142905A
Authority
CN
China
Prior art keywords
upgrading
intelligent terminal
ota
upgrade
module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201911351349.9A
Other languages
Chinese (zh)
Other versions
CN111142905B (en
Inventor
吴柏村
聂卓为
刘远贵
王倩
石庆
张治宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Emdoor Information Co ltd
Original Assignee
Shenzhen Emdoor Information Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Emdoor Information Co ltdfiledCriticalShenzhen Emdoor Information Co ltd
Priority to CN201911351349.9ApriorityCriticalpatent/CN111142905B/en
Publication of CN111142905ApublicationCriticalpatent/CN111142905A/en
Application grantedgrantedCritical
Publication of CN111142905BpublicationCriticalpatent/CN111142905B/en
Activelegal-statusCriticalCurrent
Anticipated expirationlegal-statusCritical

Links

Images

Classifications

Landscapes

Abstract

The invention provides an OTA upgrading method, which comprises the following steps: when receiving a system version query request sent by an intelligent terminal, an OTA server queries whether a new system version exists in the OTA server; when the new system version is inquired, a pre-upgrading instruction is sent to the intelligent terminal; acquiring serial number information of the intelligent terminal, and adding an upgrading time character at the tail of a system upgrading packet; when the last characters of the intelligent terminal serial number information are the same as the upgrading time characters at the tail part of the system upgrading packet, the OTA server sends an upgrading instruction to the intelligent terminal; the OTA server copies and segments the system upgrade package; and the OTA server sequentially sends the segmented system upgrade packages to the intelligent terminal one by one until all transmission is finished, and the OTA is an over-the-air downloading technology. According to the invention, OTA upgrading is carried out in batches according to the serial number information of the intelligent terminal, so that the condition that the server is overloaded due to the centralized access of a large number of intelligent terminals to the server is avoided.

Description

OTA (over-the-air) upgrading method, OTA server and OTA upgrading system
Technical Field
The invention relates to the technical field of internet, in particular to an OTA upgrading method, an OTA server for realizing the OTA upgrading method and an OTA upgrading system.
Background
OTA (Over-the-Air Technology, space download Technology) upgrade is a standard software upgrade mode provided by an Android system, and is a Technology for remotely managing SIM card data and applications through an Air interface of mobile communication (GSM or CDMA). The air interface may employ WAP, GPRS, CDMA1X and short message technology. The use of OTA technology enables mobile communications to provide not only voice and data services, but also new service downloads. No matter the Android intelligent terminal or the iOS intelligent terminal has the OTA upgrading function, through the function, whether a new system exists or not can be upgraded by an online detection equipment manufacturer, and upgrading is completed by downloading a system upgrading package through a WiFi wireless network or a mobile phone mobile network. Compared with the traditional flashing upgrade, the OTA upgrade can be directly completed on line in the intelligent terminal only by means of a network, and the upgrade does not need to backup data.
However, in the following manner of the existing OTA upgrade, the intelligent terminal periodically queries whether a new version exists on the server through the network according to a set query period, downloads and upgrades the new version after querying the new version, and performs breakpoint transmission after recovery if a network failure or a power failure occurs in the downloading process. This approach easily causes a situation where a large number of intelligent terminals collectively access the server at the same time, thereby causing server overload. In addition, under the condition that the capacity of the system upgrade package is large, a large amount of storage space of the intelligent terminal is occupied by the method.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an OTA upgrading method which is applied to an OTA server and is used for carrying out OTA upgrading in batches according to serial number information of an intelligent terminal, so that the condition that the server is overloaded due to the fact that a large number of intelligent terminals access the server in a centralized manner is avoided. Moreover, the system upgrade package is divided into a plurality of data packages to be transmitted successively, and the situation that a large amount of storage space of the intelligent terminal is occupied due to overlarge system upgrade package capacity is avoided.
The OTA upgrading method of the invention comprises the following steps:
s1: when receiving a system version query request automatically sent by an intelligent terminal, an OTA server queries whether a new system version exists in the OTA server;
s2: when the new system version is inquired, a pre-upgrading instruction is sent to the intelligent terminal;
s3: acquiring serial number information of an intelligent terminal, and adding an upgrading time character at the tail part of a system upgrading packet of the system version;
s4: when the last characters of the intelligent terminal serial number information are the same as the upgrading time characters at the tail part of the system upgrading packet, the OTA server sends an upgrading instruction to the intelligent terminal;
s5: the OTA server copies and segments the system upgrade package;
s6: and the OTA server sequentially sends the plurality of segmented system upgrade packages to the intelligent terminal one by one until all the segmented system upgrade packages are completely transmitted, and the OTA is an over-the-air downloading technology.
In a further improvement of the present invention, the OTA upgrading method further includes step S7, after receiving the complete system upgrade package, the intelligent terminal performs OTA upgrading.
The invention further improves, in step S1, when the OTA server inquires that no new system version exists, the OTA upgrade is directly ended.
The invention is further improved, in step S4, when the last characters of the intelligent terminal serial number information are different from the characters at the tail of the system upgrade package, the OTA upgrade is directly finished.
In step S1, an OTA upgrade program is preset in the intelligent terminal, and a system upgrade period is set, in which the intelligent terminal automatically sends a system version query request to the OTA server.
The invention is further improved in that in step S4, the intelligent terminal receiving the upgrade instruction feeds back an upgrade confirmation instruction to the OTA server, and in step S5, the OTA server processes the system upgrade package after receiving the upgrade confirmation instruction fed back by the intelligent terminal to the upgrade instruction.
The invention further improves, in step S6, when the intelligent terminal suddenly cuts off the network or cuts off the power, the method further includes the following steps:
s601: after the network of the intelligent terminal is recovered, the intelligent terminal and the OTA server automatically establish connection and send a request for continuing upgrading;
s602: after receiving the continuous upgrading request, the OTA server sends a continuous upgrading instruction to the intelligent terminal;
s603: after receiving the instruction of continuing upgrading, the intelligent terminal sends a character used for expressing the segmentation sequence at the tail part of the received last data packet to the OTA server;
s604: the OTA server reads the tail sequence characters of the plurality of segmented system upgrade packages in sequence, and when the tail sequence characters of the received data package are completely consistent with the tail sequence characters of one segmented system upgrade package, the OTA server sends the plurality of upgrade packages after the upgrade package in the segmentation sequence to the intelligent terminal one by one in sequence;
s605: and the OTA server finishes transmitting all the segmented system upgrading packets and finishes OTA upgrading.
The invention also provides an OTA server for realizing the OTA upgrading method, which comprises the following steps:
a receiving module: the system version query device is used for receiving a system version query request automatically sent by the intelligent terminal;
the query module: the system version query method comprises the steps of querying whether a new system version exists in an OTA server or not when a system version query request automatically sent by an intelligent terminal is received;
a first sending module: the system comprises a server, a system version server and an intelligent terminal, wherein the server is used for sending a pre-upgrading instruction to the intelligent terminal when a new system version is inquired;
an acquisition module: the intelligent terminal is used for acquiring serial number information of the intelligent terminal;
the system upgrade package processing module: the system upgrading method comprises the steps of adding an upgrading time character to the tail of a system upgrading packet of the system version;
a judging and sending module: the system comprises a terminal, a system upgrading package, a terminal, a system upgrading package and a system upgrading server, wherein the terminal is used for judging whether the last characters of the intelligent terminal serial number information are the same as the upgrading time characters at the tail part of the system upgrading package or not, and if so, sending an upgrading instruction to the intelligent terminal;
a copy partitioning module: the system upgrade package is used for copying and dividing the system upgrade package;
a second sending module: and the system upgrading device is used for sending the plurality of segmented system upgrading packages to the intelligent terminal one by one in sequence until all the segmented system upgrading packages are transmitted.
The invention also provides an OTA upgrading system comprising the OTA server, and the OTA upgrading system also comprises an intelligent terminal, wherein an OTA upgrading program is arranged in the intelligent terminal, and a system upgrading period is set, in the system upgrading period, the intelligent terminal automatically sends a system version inquiry request to the OTA server, and after receiving a complete system upgrading packet sent by the OTA, the OTA upgrading is carried out.
The invention is further improved, and the OTA upgrading program of the intelligent terminal comprises:
the system comprises a sending module, a receiving module and a processing module, wherein the sending module is used for automatically sending a system version query request to an OTA server, sending feedback confirmation information after receiving an upgrading instruction sent by the OTA server, and sending a continuous upgrading request after the network of the intelligent terminal is recovered and sending a character which is used for representing a segmentation sequence and is received before the network is disconnected;
the receiving module is used for receiving a pre-upgrading instruction, an upgrading instruction, a continuous upgrading instruction and a system upgrading packet which are sent by the OTA server;
the setting module is used for setting a third storage module;
the third storage module is used for storing a plurality of data packets sent by the OTA server;
the comparison module is used for comparing the data in the third storage module with the corresponding data of the original system of the intelligent terminal and sending the comparison result to the processing module;
the processing module is used for sending a replacement instruction to the replacement module when the received data in the third storage module is inconsistent with the corresponding data of the original system of the intelligent terminal; the processing module is further used for sending a deleting instruction to the deleting module when the data in the third storage module is received to be consistent with the corresponding data of the original system of the intelligent terminal;
the replacing module is used for replacing the data in the third storage module with the corresponding data of the original system after receiving the replacing instruction;
and the deleting module is used for deleting the data in the third storage module after receiving the deleting instruction.
Compared with the prior art, the invention has the beneficial effects that: after the intelligent terminal is disconnected or power-off, breakpoint continuous transmission is realized when the intelligent terminal is connected with the network again; OTA upgrading is carried out in batches according to serial number information of the intelligent terminal, so that the condition that the server is overloaded due to the fact that a large number of intelligent terminals access the server in a centralized manner is avoided; the system upgrade package can be divided into a plurality of data packages to be transmitted successively, and the situation that a large amount of storage space of the intelligent terminal is occupied due to overlarge system upgrade package capacity is avoided.
Drawings
FIG. 1 is a flow chart of the OTA upgrade method of the present invention;
FIG. 2 is a flowchart illustrating a breakpoint resume method of an OTA upgrade method according to the present invention;
FIG. 3 is a block diagram of an OTA server module according to the present invention;
fig. 4 is a block diagram of an intelligent terminal module according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the OTA upgrading method of the present invention includes the following steps:
s1: when receiving a system version query request automatically sent by an intelligent terminal, an OTA server queries whether a new system version exists in the OTA server;
s2: when the new system version is inquired, a pre-upgrading instruction is sent to the intelligent terminal;
s3: acquiring serial number information of an intelligent terminal, and adding an upgrading time character at the tail part of a system upgrading packet of the system version;
s4: when the last characters of the intelligent terminal serial number information are the same as the upgrading time characters at the tail part of the system upgrading packet, the OTA server sends an upgrading instruction to the intelligent terminal;
s5: the OTA server copies and segments the system upgrade package;
s6: and the OTA server sequentially sends the plurality of segmented system upgrade packages to the intelligent terminal one by one until all the segmented system upgrade packages are completely transmitted, and the OTA is an over-the-air downloading technology.
And a first storage module is arranged in the OTA server, and the system upgrade package is stored in the first storage module. The OTA server is provided with a clock module and a counting module, the clock cycle of the clock module is set according to the set system upgrading cycle and the number of all intelligent terminals needing OTA upgrading, the counting module is started every time when one clock cycle is finished, namely, 1 is added to the character of the tail part of the system upgrading packet representing the upgrading time.
When the system upgrading period is 30 days, and the number of all the intelligent terminals needing OTA upgrading is 3 ten thousand, the clock period of the clock module can be set to 1 day, and the character of the tail part of the system upgrading packet representing the upgrading time is added with 1 every 1 day, namely 3 ten thousand devices are upgraded in batches in the upgrading period of 30 days, so that the condition that the servers are overloaded due to the fact that a large number of intelligent terminals access the servers in a centralized mode is avoided;
and the intelligent terminal is provided with a third storage module for storing the received data packets, and when receiving one data packet, the intelligent terminal stores the data packet into the third storage module and compares the data in the storage module with the corresponding data of the original system of the intelligent terminal.
When the data in the storage module is different from the corresponding data of the original system of the intelligent terminal, replacing the corresponding data of the original system with the data in the storage module; when the data in the storage module is the same as the corresponding data of the original system of the intelligent terminal, deleting the data in the storage module until all the data packets in the second storage module of the OTA server are transmitted;
as shown in fig. 1, the OTA upgrading method further includes step S7, and after receiving the complete system upgrade package, the intelligent terminal performs OTA upgrading. And after the step S7 is executed and the OTA upgrade is finished, the system automatically enters a waiting period, the whole system upgrade period is divided into a plurality of clock periods according to the total number of the intelligent terminals needing to be upgraded, when the next clock period starts, the step S1 is skipped to execute, the OTA upgrade of the intelligent terminal with the clock period meeting the conditions is finished, and the OTA upgrade of all the intelligent terminal equipment is finished in the whole set system upgrade period.
In step S1 of the OTA upgrade method, when the OTA server finds that no new system version exists, the OTA upgrade is directly ended.
In step S4 of the OTA upgrading method, when the last characters of the intelligent terminal serial number information are different from the characters at the tail of the system upgrade package, the OTA upgrading is directly finished.
In step S1 of the OTA upgrading method, an OTA upgrading program is preset in the intelligent terminal, and a system upgrading period is set, in which the intelligent terminal automatically sends a system version query request to the OTA server.
In step S4 of the OTA upgrading method, the intelligent terminal that receives the upgrading instruction feeds back an upgrade confirmation instruction to the OTA server, and in step S5, the OTA server processes the system upgrading package after receiving the upgrade confirmation instruction fed back by the intelligent terminal to the upgrade instruction.
As shown in fig. 2, in step S6 of the OTA upgrading method, when the intelligent terminal suddenly cuts off the network or powers off, the method further includes the following steps:
s601: after the network of the intelligent terminal is recovered, the intelligent terminal and the OTA server automatically establish connection and send a request for continuing upgrading;
s602: after receiving the continuous upgrading request, the OTA server sends a continuous upgrading instruction to the intelligent terminal;
s603: after receiving the instruction of continuing upgrading, the intelligent terminal sends a character used for expressing the segmentation sequence at the tail part of the received last data packet to the OTA server;
s604: the OTA server reads the tail sequence characters of the plurality of segmented system upgrade packages in sequence, and when the tail sequence characters of the received data package are completely consistent with the tail sequence characters of one segmented system upgrade package, the OTA server sends the plurality of upgrade packages after the upgrade package in the segmentation sequence to the intelligent terminal one by one in sequence;
s605: and the OTA server finishes transmitting all the segmented system upgrading packets and finishes OTA upgrading.
As shown in fig. 3, the present invention further provides an OTA server for implementing the OTA upgrading method, including:
the system comprises a receiving module, a judging module and a sending module, wherein the receiving module is used for receiving a system version inquiry request and a continuous upgrading request sent by an intelligent terminal, receiving characters used for expressing a segmentation sequence at the tail part of a data packet sent by the intelligent terminal, and receiving feedback confirmation information sent by the intelligent terminal and allowing OTA upgrading to be started;
the query module is used for querying whether a new system version exists in the OTA server or not when receiving a system version query request automatically sent by the intelligent terminal;
the first sending module is used for sending a pre-upgrading instruction to the intelligent terminal when the new system version is inquired;
the system comprises an acquisition module, a processing module and a processing module, wherein the acquisition module is used for acquiring string number information of the intelligent terminal, and the last characters of the string number information represent fixed upgrading time of the intelligent terminal and are not modifiable;
the system upgrading package processing module is used for adding upgrading time characters at the tail part of the system upgrading package of the system version; the first storage module and the second storage module are also used for storing the system upgrading package; the system upgrading method is characterized by also comprising a clock module and a counting module, wherein the clock module is used for timing, the clock cycle is set according to the system upgrading cycle and the number of the intelligent terminals needing OTA upgrading, the counting module is used for counting, the counting module is started every time when one clock cycle is finished, and the counting module adds 1 to the character of the tail part of the system upgrading packet, which represents the upgrading time.
The judging and sending module is used for judging whether the last characters of the intelligent terminal serial number information are the same as the upgrading time characters at the tail part of the system upgrading packet or not, and if so, sending an upgrading instruction to the intelligent terminal;
the system upgrading system comprises a copying and dividing module, a first storage module, a second storage module and a judging module, wherein the copying and dividing module is used for copying and dividing the system upgrading packet, copying the system upgrading packet stored in the first storage module into the second storage module, and then dividing the system upgrading packet stored in the second storage module into a plurality of data packets;
and the second sending module is used for sending the plurality of divided system upgrading packages to the intelligent terminal one by one in sequence until all the divided system upgrading packages are completely transmitted.
As shown in fig. 4, the present invention further provides an OTA upgrading system including the OTA server, further including an intelligent terminal, where the intelligent terminal is provided with an OTA upgrading program and sets a system upgrading period, and in the system upgrading period, the intelligent terminal automatically sends a system version query request to the OTA server, and after receiving a complete system upgrading packet sent by the OTA, performs OTA upgrading.
The OTA upgrading program of the intelligent terminal comprises the following steps:
the system comprises a sending module, a receiving module and a sending module, wherein the sending module is used for sending a system version query request to the OTA server, and the system version query request is used for requesting the OTA server to query whether a system version higher than the current version of the intelligent terminal exists in the server or not; the sending module is also used for sending a request for continuing upgrading to the OTA server; the sending module is also used for sending a character which is used for representing a segmentation sequence at the tail part of the received last data packet to the OTA server after the intelligent terminal is recovered to normal when the intelligent terminal is disconnected from the network or the power is cut off; the sending module is further configured to send feedback confirmation information to the OTA server, where the feedback confirmation information indicates that it is agreed to start OTA upgrade, that is, the OTA server may start sending a system upgrade package to the intelligent terminal;
the receiving module is used for receiving a pre-upgrading instruction, an upgrading instruction, a continuous upgrading instruction and a system upgrading packet which are sent by the OTA server;
the setting module is used for setting a third storage module;
the third storage module is used for storing a plurality of data packets sent by the OTA server;
the comparison module is used for comparing the data in the third storage module with the corresponding data of the original system of the intelligent terminal and sending the comparison result to the processing module;
the processing module is used for sending a replacement instruction to the replacement module when the received data in the third storage module is inconsistent with the corresponding data of the original system of the intelligent terminal; the processing module is further used for sending a deleting instruction to the deleting module when the data in the third storage module is received to be consistent with the corresponding data of the original system of the intelligent terminal;
the replacing module is used for replacing the data in the third storage module with the corresponding data of the original system after receiving the replacing instruction;
and the deleting module is used for deleting the data in the third storage module after receiving the deleting instruction.
The invention has the beneficial effects that: after the intelligent terminal is disconnected or power-off, breakpoint continuous transmission is realized when the intelligent terminal is connected with the network again; OTA upgrading is carried out in batches according to serial number information of the intelligent terminal, so that the condition that the server is overloaded due to the fact that a large number of intelligent terminals access the server in a centralized manner is avoided; the system upgrade package can be divided into a plurality of data packages to be transmitted successively, and the situation that a large amount of storage space of the intelligent terminal is occupied due to overlarge system upgrade package capacity is avoided.
The above-described embodiments are intended to be illustrative, and not restrictive, of the invention, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (10)

CN201911351349.9A2019-12-252019-12-25OTA upgrading method, OTA server and OTA upgrading systemActiveCN111142905B (en)

Priority Applications (1)

Application NumberPriority DateFiling DateTitle
CN201911351349.9ACN111142905B (en)2019-12-252019-12-25OTA upgrading method, OTA server and OTA upgrading system

Applications Claiming Priority (1)

Application NumberPriority DateFiling DateTitle
CN201911351349.9ACN111142905B (en)2019-12-252019-12-25OTA upgrading method, OTA server and OTA upgrading system

Publications (2)

Publication NumberPublication Date
CN111142905Atrue CN111142905A (en)2020-05-12
CN111142905B CN111142905B (en)2024-05-10

Family

ID=70519887

Family Applications (1)

Application NumberTitlePriority DateFiling Date
CN201911351349.9AActiveCN111142905B (en)2019-12-252019-12-25OTA upgrading method, OTA server and OTA upgrading system

Country Status (1)

CountryLink
CN (1)CN111142905B (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
CN112217796A (en)*2020-09-072021-01-12西安通软软件科技有限公司Internet of things module software upgrading method based on encryption technology
CN112667260A (en)*2020-12-312021-04-16红石阳光(北京)科技股份有限公司OTA remote upgrading system and method based on intelligent brain
CN113031990A (en)*2021-03-312021-06-25合安科技技术有限公司Broadcasting upgrading method, system, equipment and storage medium for street lamp terminal
CN114172899A (en)*2022-02-102022-03-11杭州锐思客技术有限公司OTA (over the air) upgrading method and system based on ZigBee network
CN115373721A (en)*2022-08-062022-11-22佛山市银河兰晶科技股份有限公司OTA (over the air) upgrading method and system of intelligent LED
CN117032755A (en)*2023-08-112023-11-10杭州辰汉智能科技有限公司OTA (over the air) upgrading method and device for electric vehicle instrument and storage medium
CN119814556A (en)*2024-11-212025-04-11贵州电网有限责任公司 Terminal upgrade method and system in power system

Citations (7)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
CN101184309A (en)*2007-12-212008-05-21深圳国人通信有限公司Embedded system remote upgrade method for repeater equipment
CN101321350A (en)*2008-07-242008-12-10北京立通无限科技有限公司Method ,device and system for automatically updating application software of mobile terminal
CN102023877A (en)*2009-09-172011-04-20鸿富锦精密工业(深圳)有限公司Electronic equipment and method for upgrading software on same
CN104007996A (en)*2014-06-162014-08-27南京融教科技有限公司Reliable firmware upgrading realizing method for distributed control system
CN105245567A (en)*2015-08-282016-01-13北京坚石诚信科技有限公司Method for processing update request and server system
CN106412696A (en)*2016-09-202017-02-15深圳Tcl数字技术有限公司System upgrading method and device for smart television
CN109257219A (en)*2018-09-212019-01-22Oppo广东移动通信有限公司Update method, device, storage medium and server

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
CN101184309A (en)*2007-12-212008-05-21深圳国人通信有限公司Embedded system remote upgrade method for repeater equipment
CN101321350A (en)*2008-07-242008-12-10北京立通无限科技有限公司Method ,device and system for automatically updating application software of mobile terminal
CN102023877A (en)*2009-09-172011-04-20鸿富锦精密工业(深圳)有限公司Electronic equipment and method for upgrading software on same
CN104007996A (en)*2014-06-162014-08-27南京融教科技有限公司Reliable firmware upgrading realizing method for distributed control system
CN105245567A (en)*2015-08-282016-01-13北京坚石诚信科技有限公司Method for processing update request and server system
CN106412696A (en)*2016-09-202017-02-15深圳Tcl数字技术有限公司System upgrading method and device for smart television
CN109257219A (en)*2018-09-212019-01-22Oppo广东移动通信有限公司Update method, device, storage medium and server

Cited By (9)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
CN112217796A (en)*2020-09-072021-01-12西安通软软件科技有限公司Internet of things module software upgrading method based on encryption technology
CN112667260A (en)*2020-12-312021-04-16红石阳光(北京)科技股份有限公司OTA remote upgrading system and method based on intelligent brain
CN112667260B (en)*2020-12-312024-04-19红石阳光(北京)科技股份有限公司OTA remote upgrading system and method based on intelligent brain
CN113031990A (en)*2021-03-312021-06-25合安科技技术有限公司Broadcasting upgrading method, system, equipment and storage medium for street lamp terminal
CN113031990B (en)*2021-03-312023-07-07合安科技技术有限公司Broadcasting upgrading method, system, equipment and storage medium of street lamp terminal
CN114172899A (en)*2022-02-102022-03-11杭州锐思客技术有限公司OTA (over the air) upgrading method and system based on ZigBee network
CN115373721A (en)*2022-08-062022-11-22佛山市银河兰晶科技股份有限公司OTA (over the air) upgrading method and system of intelligent LED
CN117032755A (en)*2023-08-112023-11-10杭州辰汉智能科技有限公司OTA (over the air) upgrading method and device for electric vehicle instrument and storage medium
CN119814556A (en)*2024-11-212025-04-11贵州电网有限责任公司 Terminal upgrade method and system in power system

Also Published As

Publication numberPublication date
CN111142905B (en)2024-05-10

Similar Documents

PublicationPublication DateTitle
CN111142905B (en)OTA upgrading method, OTA server and OTA upgrading system
KR101905019B1 (en)Method for upgrading terminal system, terminal, and system
CN100463549C (en) A method for downloading network resources using a mobile terminal
US20140282487A1 (en)Software update for a wireless communication device
CN109391673A (en)A kind of method, system and the terminal device of management update file
CN110543324A (en)Plug-in increment updating method and device for application program
CN105530630B (en)A kind of OTA upgrade method and equipment
CN102063321A (en)Installation method, device and system of terminal software
CN103491522B (en)terminal adapting method and device
CN111176706A (en)Terminal upgrading method and device, electronic equipment and storage medium
CN105468422A (en)Method and system for optimizing operation system
CN107181618A (en)Firmware upgrade method and system
CN104701982B (en)A kind of method for carrying out automatic upgrading to distribution line monitoring terminal
CN111935267B (en)Industrial 5G rapid networking method and system
CN110602688B (en)Terminal software upgrading method and upgrading system
CN112925538A (en)Equipment updating method, system and device
JP5613350B2 (en) Method for updating maintenance element contained in terminal on communication network and corresponding update server
CN100556192C (en)The method that information of mobile terminal reports automatically
CN105872106A (en)Over-the-air upgrade method, over-the-air server and terminal
CN101877071A (en)Data updating method, device and system
CN102665181B (en)Software updating method based on USSD and a system thereof
CN117376300B (en)Message all-channel sending method and device, electronic equipment and storage medium
CN114745269A (en)Firmware upgrading method and device, electronic equipment and storage medium
CN107908408A (en)A kind of long-distance cloud mobile phone application installation method
CN106912037A (en)A kind of OTA upgrade methods and device

Legal Events

DateCodeTitleDescription
PB01Publication
PB01Publication
SE01Entry into force of request for substantive examination
SE01Entry into force of request for substantive examination
GR01Patent grant
GR01Patent grant

[8]ページ先頭

©2009-2025 Movatter.jp