Digital Repeater Module Routing for ENG Data Reliability
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Solution Overview
Problem
Existing methods for transmitting video footage and digital data from remote locations, such as microwave and satellite communications, face reliability issues due to interference, limited frequency availability, and adverse weather conditions, making them unsuitable for reliable data transfer in ENG applications.
Innovation Solution
A digital repeater module and method that utilizes multiple communication protocols (microwave, satellite, EVDO, WiMax, WiFi, Ethernet, and fiber optic links) to relay digital data, with a routing application that selects optimal data paths based on metrics like speed, reliability, and power consumption, and employs redundancy and multicasting to ensure robust data transfer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If microwave transmission is used for video footage transfer, then direct line of sight transmission is achieved, but signal quality degrades due to interference from weather conditions, line of sight barriers, and frequency interference
Solution Approach 1:
The system employs multiple communication protocols (microwave, satellite, EVDO, WiMax, WiFi, Ethernet, fiber optic) within a single digital repeater module, allowing it to adaptively select the most reliable transmission path based on current environmental conditions, thus maintaining both speed and reliability
Solution Approach 2:
The routing application dynamically changes transmission parameters by selecting different communication protocols and paths based on real-time metrics such as signal quality, speed, and reliability, optimizing performance under varying conditions
2Length of stationary object
If satellite communication is used to extend transmission distance, then distance from central receive tower is no longer a concern, but transmission reliability is reduced due to limited satellite lifetime, frequency availability, and weather susceptibility
Solution Approach 1:
The digital repeater module integrates both satellite and terrestrial communication capabilities, allowing the system to switch between satellite transmission for extended reach and terrestrial protocols for more reliable local communication, thus achieving both long distance and high reliability
Solution Approach 2:
The routing application acts as an intermediary that intelligently selects between satellite and terrestrial communication paths based on real-time reliability metrics, preventing direct reliance on satellite communication alone
3Reliability
If multiple communication protocols are integrated to improve reliability, then data transfer robustness increases, but device complexity increases
Solution Approach 1:
The routing application autonomously manages the complexity of multiple communication protocols by automatically selecting optimal paths based on predefined metrics, eliminating the need for manual configuration and reducing operational complexity despite the multi-protocol architecture
Data Source
AI summary
There is provided a digital repeater module and method for relaying digital data. The digital repeater module comprises a data reception unit configured to receive digital data from several broadcast devices concurrently, a data transmission unit configured to transmit digital data using a multiple transmission protocols concurrently, and a routing application. The routing application can receive digital data through the data reception unit, identify available data paths for relaying the digital data to desired destinations, and determine transmission metrics for each of the available data paths for relaying the digital data to the desired destinations. The routing application can also select data paths for transmission based on the determined transmission metrics, and transmit the digital data using the selected data paths through the data transmission unit. There is also provided a method for resolving assignment of limited broadcast frequencies using the digital repeater module.