Satellite Signal Delivery via Frequency Translation Module
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Solution Overview
Problem
Current satellite broadcast systems face limitations in expanding capabilities, as they cannot accommodate additional satellite signals or process high-definition television signals, and require extensive cabling for new installations, making it costly and inflexible to add new features or receivers.
Innovation Solution
The system incorporates a Frequency Translation Module (FTM) that allows for the selective delivery of satellite signals to receivers via a single cable, using tuners and controllers to manage signal flow and identification, enabling the use of pre-existing cabling and supporting multiple satellite signals, including Ka-band frequencies, while minimizing new cable runs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional satellite broadcast systems use multiple feedhorns and dedicated cables for each receiver, then signal delivery reliability is maintained, but device complexity and installation cost increase significantly
Solution Approach 1:
The patent implements a universal interface that allows a single cable connection to support multiple receivers and multiple satellite signals simultaneously. The system uses a common cable infrastructure that can dynamically deliver different signals to different receivers based on identification codes and conditional access rights, eliminating the need for dedicated cables for each receiver while maintaining reliable signal delivery.
Solution Approach 2:
The patent introduces an intermediary system comprising a conditional access module and signal distribution unit that mediates between the satellite signals and multiple receivers. This intermediary manages signal routing, authentication, and distribution through a single cable infrastructure, reducing system complexity while maintaining reliability through centralized control and verification mechanisms.
2Adaptability or versatility
If the system adds support for additional satellite signals and high-definition television, then adaptability improves, but device complexity increases
Solution Approach 1:
The patent implements dynamic signal routing and distribution capabilities that allow the system to adaptively switch between different satellite signals and receiver configurations in real-time. The system uses dynamic identification codes, conditional access rights, and flexible signal modulation to accommodate multiple satellite signals and high-definition television without requiring permanent dedicated pathways, thus improving adaptability while managing complexity through software-based control.
Solution Approach 2:
The patent utilizes parameter changes in signal modulation, frequency, and identification codes to enable the system to handle multiple satellite signals and high-definition content. By dynamically adjusting these parameters based on the authenticated receiver's capabilities and the selected signal, the system achieves high adaptability while keeping the physical infrastructure relatively simple.
3Productivity
If new receivers are added to the system with traditional cabling methods, then system capacity increases, but installation cost and time increase
Solution Approach 1:
The patent enables a single universal cable interface to support multiple receivers simultaneously, allowing system capacity to increase without proportional increases in cabling infrastructure. New receivers can be added by simply connecting to the existing universal interface and providing authentication credentials, dramatically reducing installation time and cost while maintaining the ability to support multiple devices.
Solution Approach 2:
The patent implements preliminary authentication and registration of receivers before they are fully activated in the system. The conditional access module verifies receiver identification codes and establishes access rights in advance, allowing new receivers to be quickly integrated into the system without requiring extensive installation procedures or manual configuration, thus reducing installation time while maintaining security.
4Reliability
If the system uses identification codes and conditional access for fraud prevention, then reliability improves, but device complexity increases
Solution Approach 1:
The patent introduces a conditional access module as an intermediary that handles all authentication and verification functions centrally. This module manages identification codes, verifies receiver authorization, and controls signal distribution based on pre-established access rights. By concentrating the verification complexity in a dedicated intermediary component rather than distributing it across all receivers and cables, the system achieves robust fraud prevention while keeping individual receiver implementations relatively simple.
Data Source
AI summary
An apparatus for controlling fraud in a satellite signal delivery system. An apparatus in accordance with the present invention comprises a receive antenna for receiving at least one satellite signal, and a module, coupled to the receive antenna, for selectively delivering the at least one satellite signal to at least one receiver via an output of the module, wherein the module creates an association between the module and the at least one receiver upon installation of the at least one receiver to the output, such that the module delivers the at least one satellite signal to the at least one receiver only when the association is present.