Universal Antenna System for Seamless Satellite Signal Switching

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Solution Overview

Problem

Conventional passenger entertainment systems in vehicles face challenges such as weight-related fuel economy issues, limited content availability, and the need for frequent antenna adjustments when traveling internationally, leading to inconvenient disruptions in viewing content and travel delays.

Innovation Solution

A universal entertainment system that includes a vehicle information system capable of automatically switching between different satellite communication systems with minimal interruption, using a universal antenna system and receiver system configured to receive and distribute viewing content from various content sources, including satellite television programming, across multiple geographic regions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a conventional antenna system is used for receiving DBS television programming, then viewing content can be received in a specific geographic region, but the antenna system must be adjusted or replaced when entering new geographic regions, causing service disruption and travel delays

Engineering Contradiction:
Improveadaptability to different geographic regionsVSAvoidoperation continuity during international travel
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent implements a universal antenna system that can receive satellite signals from multiple different satellite systems across various geographic regions without requiring physical adjustment or replacement. The antenna is designed with universal compatibility to function across different coverage areas, eliminating the need for region-specific antenna configurations and maintaining continuous service during international travel.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system dynamically switches between different satellite systems based on the vehicle's geographic location. The receiver system automatically detects available satellites and transitions between them as the vehicle moves across different coverage regions, providing adaptive signal reception without manual intervention and maintaining uninterrupted service.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If conventional passenger entertainment systems are installed in vehicles, then viewing content can be provided to passengers, but significant weight is added to the vehicle, adversely affecting fuel economy

Engineering Contradiction:
Improvecontent availabilityVSAvoidfuel economy
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The entertainment system is designed as a universal platform that can receive and process content from multiple satellite systems and various content sources using a single antenna and receiver configuration. This multi-functional design eliminates the need for multiple specialized systems, reducing overall weight while maintaining the ability to provide diverse viewing content across different geographic regions.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Adaptability or versatility

If conventional passenger entertainment systems are installed in vehicles, then viewing content can be provided to passengers, but the system requires frequent adjustments and changes during international travel, disrupting reception and causing travel delays

Engineering Contradiction:
Improvereception capability across regionsVSAvoidtravel delays
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The receiver system incorporates automatic satellite detection and selection capabilities that allow it to self-configure when entering new geographic regions. The system autonomously identifies available satellites, adjusts reception parameters, and switches between satellite systems without requiring manual intervention from operators, thereby eliminating adjustment-related disruptions and travel delays.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system dynamically adapts to changing geographic conditions by automatically switching between different satellite systems as the vehicle moves across coverage regions. This dynamic behavior ensures continuous reception without manual reconfiguration, maintaining service continuity during international travel.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS7715783B2System and method for receiving broadcast content on a mobile platform during international travel
Publication Date: 2010.05.11 PANASONIC AVIONICS CORP
  • US7715783B2 patent drawing
  • US7715783B2 patent drawing
  • US7715783B2 patent drawing

AI summary

A vehicle information system for passenger vehicles, such as automobiles and aircraft, and methods for manufacturing and using same. The vehicle information system includes a universal antenna system and a universal receiver system for receiving viewing content provided by diverse content sources during travel, including international travel. The universal antenna and receiver system provide selected viewing content for distribution throughout the vehicle information system and presentation via one or more passenger interfaces. As the vehicle approaches the coverage region of a selected content source, the vehicle information system automatically reconfigures the universal antenna and receiver system to receive viewing content from the content source without requiring manual adjustment to, or replacement of, the universal antenna system and/or the universal receiver system. Passengers traveling aboard the vehicle thereby can continuously enjoy the viewing content during travel with limited interruption in service and without unwanted travel delays.