Guided Wave Communication System for Wireless Bandwidth Expansion
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Solution Overview
Problem
The increasing demand for bandwidth in wireless communication due to the proliferation of smartphones and portable devices poses challenges for traditional macrocell base stations, which require higher bandwidth capabilities, and existing wireless infrastructure struggles to efficiently manage resource utilization, especially in providing broadband access to homes and businesses.
Innovation Solution
A guided wave communication system that utilizes electromagnetic waves bound to a transmission medium, such as wires, to transmit data without the need for an electrical return path, allowing for efficient propagation of signals over long distances with reduced loss, and employs coupling devices to launch and extract these waves at millimeter-wave frequencies.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional macrocell base stations are used to provide wireless coverage, then coverage area is maintained, but bandwidth capability becomes insufficient to address increased data demand
Solution Approach 1:
The patent segments the wireless network into macrocells for broad coverage and small cells (microcells and picocells) for high-bandwidth areas. This segmentation allows the system to simultaneously maintain large coverage areas while providing high bandwidth capability in specific locations where data demand is concentrated.
2Productivity
If small cell deployment is pursued to provide additional mobile bandwidth, then bandwidth capability increases, but infrastructure complexity increases
Solution Approach 1:
The patent merges macrocell and small cell infrastructures into a unified wireless network where small cells are deployed within macrocell coverage areas. This integration allows the system to provide additional mobile bandwidth through small cells while maintaining management and operational simplicity through unified network architecture.
3Productivity
If broadband access networks are expanded to serve more homes and businesses, then data access capability improves, but resource utilization efficiency decreases
Solution Approach 1:
The patent implements dynamic resource allocation where the wireless network automatically adjusts bandwidth and resource distribution based on real-time data demand patterns. Small cells activate and allocate resources only in areas and times when high data demand is detected, allowing the network to serve more homes and businesses efficiently without wasting resources in low-demand areas.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution enables efficient wireless communication by reducing propagation loss and eliminating the need for separate electrical return paths, thereby enhancing bandwidth utilization and supporting increased data demands in wireless networks.
Implementation Method 1
A guided wave communication system that utilizes electromagnetic waves bound to a transmission medium, such as wires, to transmit data without the need for an electrical return path
Implementation Method 2
employs coupling devices to launch and extract these waves at millimeter-wave frequencies
Data Source
AI summary
Aspects of the subject disclosure may include, for example, receiving, by a network element of a distributed antenna system, a reference signal and a first modulated signal at a first carrier frequency, the first modulated signal including first communications data provided by a base station and directed to a mobile communication device. The element converts the first modulated signal at the first carrier frequency to the first modulated signal in a first spectral segment based on an analog signal processing of the first modulated signal and utilizing the reference signal to reduce distortion during the converting. The network element wirelessly transmits the first modulated signal at the first spectral segment to the mobile communication device. Other embodiments are disclosed.