Product layout is as follows
Product advantages
in terms of technology, safety and user quantity.


Redstone OTA has strong technical strength.
Has a number of OTA related invention patents and copyrights


Redstone OTA differential package advantage
As the most important technical indicator of OTA - differential packet technology,
The differential packet size is 1/10 – 1/3 of the friend's business.
The differential efficiency is 3 to 10 times that of a friend.

Equipment type
Redstone upgrade package size
Friends upgrade package size
Art time
smart watch
Sugar cat
smart watch
smart wristband
Shared bicycle


Android smart device OTA upgrade technology comparison

Support for telecom carrier standards and OMA protocols
OMA organization members, OMA client and full server end-to-end capabilities
Does not support OMA international standards, only supports proprietary protocols
Intellectual property
National invention patent, IPR global patent is risk free
No patent protection, there is intellectual property risk
Support multiple hardware platforms
Spreadtrum, Qualcomm, MTK, Marvell, Lianxin, Samsung, Broadcom, etc.
Limited platform support
Strong server processing power
Carrier-class server cluster
Support 600 million equipment upgrades, covering 185 countries worldwide
Telecom operator E2E success story
Operator E2E Success Story: China Mobile Group and Korea Telecom
No telecom carrier end-to-end case
Extremely rich in functions
Grayscale upgrade, flexible combination of multiple strategies, power-off protection, big data analysis, remote diagnosis, parallel upgrade, terminal UI open source, standard SDK, complete documentation
Upgrade function is relatively simple
High security
Carrier-grade security, zero-user complaints
An outbreak of security incident is being sued by overseas countries
Google cooperation
Google approved OTA service provider
Strong customizable ability
Support deep customization from OTA interface to server and function


Comparison of Redstone Functional Internet of Things OTA Upgrade Technology

Differential packet size
Less than 5% of ROM
Greater than 15% of ROM
Resource occupation
1.5M byte space occupying RAM during operation
Running needs greater than 3M
Upgrade format
Support for BIN partitioning and file system
Only BIN partitions are supported
resume from break-point 
Download process interrupt point resume, able to support file system and BIN partition
Only BIN partitions are supported
Breakpoint protection
Power-off protection during upgrade
not support
Differential tool
Online automatic differential tool, login to create difference
Need to send a package, then return to the differential package
OTA background service
Provide a complete client + server solution
Some manufacturers do not provide
Download method
1 device independent download via GPRS, wifi
2 After the mobile phone download is completed, it is transmitted via Bluetooth
3 serial port transmission upgrade package solution
Only support device independent download, or download module is not provided


Redstone OTA upgrade
0 user complaints green security


Redstone has been established since 2011,
Has been with domestic and foreign mobile phone manufacturers, operators,
Chip company, car,
Wear, smart home appliances and other industries
More than 220 companies have reached a cooperation,
And provide Redstone's DM/OTA solution to partners.