ISM Band Licensing Framework Impacts Wi-Fi and Bluetooth Deployment
This article discusses the institutional framework surrounding the ISM band, defined by the International Telecommunication Union and Japan's Ministry of Internal Affairs and Communications. It explains that this shared spectrum space requires communication services to accept interference, establishing a hierarchy between primary and secondary services, which impacts the deployment of license-free technologies like Wi-Fi and Bluetooth.
Key Takeaways
- The ISM band is a shared radio spectrum defined by the International Telecommunication Union (ITU) and Japan's Ministry of Internal Affairs and Communications (MIC).
- Communication services operating in the ISM band must accept interference from other users.
- A hierarchy exists within the ISM band, distinguishing between primary and secondary services.
- License-free technologies such as Wi-Fi and Bluetooth are affected by this institutional framework and interference acceptance requirement.
Why It Matters
The defined institutional framework governing the ISM band, particularly the requirement for shared services to accept interference, directly influences the performance and reliability of streaming devices reliant on Wi-Fi and Bluetooth. This regulatory structure, which classifies services as primary or secondary, dictates the operational environment for many consumer and B2B streaming solutions. Understanding this hierarchy means acknowledging that interference is not merely a technical glitch but an inherent condition of ISM band use. Going forward, developers and manufacturers should watch for shifts in these regulatory classifications or new ITU/MIC guidelines that could alter interference thresholds or introduce new primary users, potentially impacting the stability of wireless streaming experiences.
Read full article at note.com
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