Product layout is as follows
Product advantages
in terms of technology, safety and user quantity.
Ⅰ、Technology
Redstone OTA has strong technical strength.
Has a number of OTA related invention patents and copyrights
01
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.
Factory | Equipment type | Redstone upgrade package size | Friends upgrade package size |
Art time | smart watch | 190K | 300K |
Sugar cat | smart watch | 111K | 328K |
MI | smart wristband | 500K | 1800K |
Bluegogo | Shared bicycle | 107K | 1500K |
02
Android smart device OTA upgrade technology comparison
Vendor | Redstone | Other |
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 | unknown |
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 | unknown |
Strong customizable ability | Support deep customization from OTA interface to server and function | unknown |
03
Comparison of Redstone Functional Internet of Things OTA Upgrade Technology
Vendor | Redstone | Other |
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 |
Ⅱ、Safety
Redstone OTA upgrade
0 user complaints green security
Ⅲ、Subscribers
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.
