Handheld Internet Radio Device Automatic Local Content Selection
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Solution Overview
Problem
Existing portable devices that access Internet radio lack the ability to automatically and seamlessly receive local broadcasts, forcing users to manually select from a wide range of stations, often distant from their location, rather than providing easy access to local content.
Innovation Solution
A dedicated wireless data connection via cellular access technologies streams digital broadcasts to mobile devices, automatically selecting content based on the device's connection node, allowing users to receive local Internet radio broadcasts without manual selection, and enabling regional advertising through leased RF channels.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If users manually select from thousands of Internet radio stations, then access to diverse content is improved, but user complexity and time consumption increase
Solution Approach 1:
The system automatically determines the user's location using GPS coordinates and selects appropriate local radio stations without requiring manual user input. The device serves itself by autonomously querying location-based station databases and tuning to relevant stations, eliminating the need for users to manually browse through thousands of stations.
Solution Approach 2:
The system pre-loads and caches radio station information organized by geographic location and category before the user needs it. When the device is activated, the relevant station data is already prepared and ready for immediate playback, eliminating the need for users to manually search and select stations in real-time.
2Adaptability or versatility
If users manually search for local stations, then access to local content is improved, but time consumption increases
Solution Approach 1:
The device automatically queries location-based radio station databases using the user's GPS coordinates, autonomously identifies local stations, and begins playback without requiring the user to spend time searching or selecting stations manually.
Solution Approach 2:
Radio station information is pre-organized by geographic location and category in the system's database. When the device is activated, the relevant local station data is already prepared and ready for immediate playback, eliminating real-time search delays.
3Adaptability or versatility
If portable devices access Internet radio via cellular networks, then mobility is improved, but data connection reliability deteriorates
Solution Approach 1:
The system dynamically adjusts the radio stream data rate based on the current cellular network's available bandwidth and signal quality. When network conditions are poor, the system automatically reduces the data rate to maintain continuous playback, and increases it when conditions improve, ensuring reliable operation across varying mobility conditions.
4Reliability
If dedicated devices are designed specifically for Internet radio reception, then reception quality is improved, but device functionality is reduced
Solution Approach 1:
The device integrates multiple functions including GPS location tracking, cellular network communication, Internet radio reception and playback, and database querying capabilities. This multi-functional design allows the device to automatically determine location, access location-based radio station databases, and receive broadcasts while maintaining a form factor similar to conventional portable radios.
Data Source
AI summary
A dedicated wireless data connection to the Internet through which digital broadcasts are streamed to mobile devices specifically designed to receive and play the content of the broadcasts. A user is supplied with a hand-held mobile terminal device specifically designed for the reception and playback of Internet radio wirelessly and the content available to the user of the device is automatically pre-specified based upon the connection node with which the device is currently communicating. The device creates and maintains a wireless connection to the Internet through any existing access technology (e.g., cellular or Wi-Fi access technology), manages the connection, including roaming, and buffers data in order to present a continuous stream of content to the end-user. Using this model, local advertisers and/or stations can pay the wireless service provider to have their content broadcast in a particular region, thereby enabling regional advertising to be delivered to listeners.