Broadcast Tuning Bar Interface for Satellite Service Selection
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Solution Overview
Problem
Current electronic program guides in DTH satellite systems are limited in displaying information, processing power, and user interaction, making it difficult to effectively manage and select a large number of data, software, video, and audio services.
Innovation Solution
A graphical user interface with a graphical tuning bar and pop-up remote control is implemented, allowing for a more intuitive and efficient way to select channels and services, incorporating moving pictures, text, links to external data sources, and enhanced display formats that improve navigation and information density.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional electronic program guides are used in DTH satellite systems, then the system structure remains simple, but the ability to display information, process data, and enable user interaction is limited
Solution Approach 1:
The receiver is designed to perform multiple functions beyond traditional channel tuning, including displaying electronic program guides, receiving and processing data packets from multiple satellites, and providing interactive user interfaces. This multi-functionality allows the system to handle diverse information display requirements while maintaining a unified receiver architecture.
Solution Approach 2:
The data stream is segmented into discrete data packets, each containing specific information elements such as channel identifiers, program titles, and timing data. This segmentation allows the receiver to process and display information in a structured manner, improving information display capability without overwhelming the system structure.
2Adaptability or versatility
If more data services and channels are added to the DTH system, then service variety increases, but the difficulty of managing and selecting services increases
Solution Approach 1:
An electronic program guide serves as an intermediary between the user and the multitude of available channels and services. The guide provides organized information about available content, including program titles, descriptions, and scheduling data, making it easier for users to navigate and select services without being overwhelmed by the sheer number of options.
Solution Approach 2:
The system pre-processes and organizes service information into structured data packets before transmission to the receiver. This preliminary organization of channel identifiers, program information, and scheduling data allows the user interface to present services in a manageable and intuitive manner, reducing the cognitive load on users during service selection.
3Adaptability or versatility
If separate input processing is required for multiple satellites, then the ability to receive diverse programming increases, but the receiver complexity and antenna requirements increase
Solution Approach 1:
The receiver is designed with universal processing capabilities that can handle data packets from multiple satellites through a single input interface. The system can identify and process packets containing information about different satellites and transponders, eliminating the need for separate processing paths for each satellite while maintaining the ability to receive diverse programming.
4Measurement precision
If detailed tuning information is provided for each channel, then channel selection precision improves, but the amount of data to be processed and displayed increases
Solution Approach 1:
Tuning information is segmented into essential elements only, such as satellite identifier, transponder frequency, and polarization data. Non-essential detailed information is omitted or provided on-demand, reducing the overall data volume while maintaining sufficient precision for accurate channel selection. The segmented approach allows the receiver to process only the critical tuning parameters needed for channel acquisition.
Data Source
AI summary
A method for tuning used in a broadcast data system having a receiving station with a memory, wherein the receiver station files data and real-time data is disclosed. The method includes storing the memory in a table having tuning information corresponding to a plurality of IP addresses and ports, receiving a download request based on a user input, and using the download request to identify download information including an IP address and a port. The method further includes using the identified IP address and port to open a connection to a socket, using the table to determine tuning information corresponding to the identified IP address and port, and using the tuning information to tune the receiver station to the identified IP address and port.