Hybrid Antenna Distribution Unit for Compact Tower Cabling
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional cellular tower sites face challenges with limited space for fiber optic breakout assemblies and are susceptible to damage from overvoltage and surge currents, requiring additional power and fiber cabling which increases energy loss and costs.
Innovation Solution
A compact hybrid distribution unit that integrates power and data connections within a single enclosure, providing overvoltage protection and minimizing the footprint on the tower by using a hybrid distribution unit with integrated OVP modules and efficient cabling routing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If conventional separate power and fiber optic cabling is used, then power and data connections can be provided to the radio unit, but the space required on the tower increases and installation complexity increases
Solution Approach 1:
The patent combines power conductors and fiber optic cabling into a single hybrid cable assembly. The cable breakout assembly integrates both power distribution and data communication functions within one unified structure, eliminating the need for separate power and fiber optic cable routing on the tower. This merging reduces the space required while maintaining both power and data connection capabilities.
Solution Approach 2:
The hybrid cable assembly serves multiple functions simultaneously: it provides power delivery through copper conductors, data communication through fiber optic cables, and integrated surge protection. The cable breakout assembly is designed as a universal interface that handles both power and data connections in a single unit, reducing installation complexity and space requirements.
2Loss of energy
If processing is moved to the top of the tower near the antenna, then energy loss is minimized, but additional power and fiber optic cabling is required which increases complexity
Solution Approach 1:
The hybrid cable assembly merges power and data transmission into a single integrated cable system, allowing processing equipment to be located near the antenna while minimizing the complexity of additional cabling required. The integrated design reduces the number of separate cable runs needed.
Solution Approach 2:
The cable breakout assembly acts as an intermediary device that facilitates both power delivery and data communication through a single hybrid cable interface. It serves as a consolidation point that simplifies the connection between the tower infrastructure and the remote processing equipment near the antenna.
3Productivity
If conventional separate power and fiber cabling is used, then power and data can be supplied, but installation and maintenance time increases
Solution Approach 1:
The hybrid cable assembly combines power and fiber optic cabling into a single pre-assembled unit, allowing installers to deploy both power and data connections simultaneously in one installation operation. This eliminates the need for separate installation and termination of individual power and fiber cables, significantly reducing installation time.
Solution Approach 2:
The hybrid cable assembly is pre-assembled and pre-configured with both power conductors and fiber optic cables integrated together before deployment. This preliminary preparation of the combined cable system allows for faster on-site installation and reduces the time required for cable management, termination, and configuration.
4Area of stationary object
If hybrid cable with integrated power and fiber is used, then space footprint is reduced, but overvoltage protection requirements increase
Solution Approach 1:
The cable breakout assembly merges power distribution and fiber optic termination functions in a single integrated enclosure. This consolidation reduces the overall space footprint on the tower while incorporating built-in surge protection capabilities to address overvoltage concerns.
Solution Approach 2:
The hybrid cable assembly incorporates surge protection devices and overvoltage protection mechanisms within the cable breakout assembly itself, providing beforehand protection against lightning strikes and voltage surges. This pre-integrated protection cushioning prevents damage to the equipment before harmful overvoltage can cause damage.
Data Source
AI summary
Some embodiments of the present disclosure are directed to a hybrid distribution apparatus that can distribute both power and data connections from a power and fiber cables (or from a hybrid cable containing both power and fiber) within a compact enclosure that helps reduce the overall footprint of the hybrid distribution unit mounted on a cellular tower. Other embodiments may be described or claimed.