DDS - The Proven Data Connectivity Standard for Io September 2022 | Page 11

WHY CHOOSE DDS ?
OTHER ADVANTAGES
• Programming language- , operating system- , transport- and hardware-independence
• Configurable redundancy for extremely reliable operation
• Multicast support for scalable data delivery
• Standard-wire protocol for seamless multi-vendor application interoperability
• Data selection and filtering to ensure efficient use of network and CPU resources
• Extensible data-type evolution for practical long-term architecture lifecycle
• Proven operation for mission-critical system building
• A future-proof international standard to eliminate proprietary stovepipes
How Does DDS Compare ?
DIFFERENT INTERNETS OF THINGS
Applications designed for the Consumer Internet of Things and the Industrial IoT must be able to efficiently scale and securely share data . However , there are qualitative differences in system requirements for these two types of IoT applications :
High Individual Data Rates High Aggregated Data Volumes
CIoT IIoT
WHY CHOOSE DDS ?
Low Latency
Temporal Determinsim Device-2-Device ( D2D ) Comms Device-2-Cloud ( D2C ) Comms Cloud-2-Cloud ( C2C ) Comms
Bandwidth Efficiency Fault Tolerance
Transport-Level Security Data-Level Security
0.00 0.25 0.50 0.75 1.00 Relative Importance
Qualitative Comparison of System Requirements for Consumer and Industrial IoT Applications Source : Cutter Journal December 2014
The Consumer and Industrial IoT share many of the same requirements . However , each requirement has a very different relative importance . For example , Industrial IoT applications must deal with high individual data rates . Single sources , such as an aircraft engine , produce high volumes of data . Consumer IoT applications don ’ t usually deal with high individual data rates . However , all IoT applications must deal with high aggregated volumes of data .
We were specifically interested in a data-sharing platform based on the Data- Distribution Service standard because of its proven performance , reliability and security .”
- Fabio Cocchi S . Eiras , Project Director , ATECH – a subsidiary of Embraer Defense & Security
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