Wireless Over Cable System Resolving Coverage Speed Trade-off
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional wireless communication systems face challenges in extending network range without compromising speed and reliability, particularly due to signal weakness and interference at the outer limits of the network, which results in reduced bandwidth and packet-dropping issues.
Innovation Solution
A wireless over cable (WoC) system that uses a WoC amplifier and splitter to communicate wireless frequency band signals over a cable network, maintaining a single SSID and security credentials, and includes a WoC adapter to transmit signals wirelessly, thereby providing a reliable and high-bandwidth connection with minimal latency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If repeaters or access points are used to extend wireless network range, then network coverage is improved, but communication speed and reliability deteriorate due to half-duplex operation and signal weakness
Solution Approach 1:
The patent introduces a cable infrastructure as an intermediary medium to carry wireless signals between the router and remote access points. This cable-based transport mechanism eliminates the half-duplex limitation of wireless repeaters while maintaining full wireless functionality at remote locations, thereby resolving the contradiction between extended coverage and maintained speed
Solution Approach 2:
The network is segmented into a wired backbone (cable infrastructure) for high-speed signal transport and wireless access points for user connectivity. This segmentation allows the wired portion to operate at full capacity without interfering with wireless clients, enabling both extended coverage and high communication speed
2Area of stationary object
If repeaters are positioned at the outer extent of the wireless network to maximize range, then network coverage is improved, but packet-dropping increases due to signal weakness and interference
Solution Approach 1:
The cable infrastructure serves as a reliable intermediary that transports wireless signals without the signal degradation and interference problems inherent in wireless repeater operations. This wired transport mechanism ensures stable packet transmission even at the network periphery, eliminating packet-dropping while maintaining extended coverage
Solution Approach 2:
The patent replaces the wireless repeater mechanism (which suffers from signal weakness and half-duplex limitations) with a cable-based signal transport system. This substitution eliminates the mechanical constraints of wireless signal propagation and enables reliable high-speed communication at remote locations
3Area of stationary object
If multiple repeaters are deployed to extend network range, then coverage area is improved, but device complexity and power requirements increase
Solution Approach 1:
The system is segmented into a centralized router and distributed cable-connected access points, eliminating the need for multiple repeaters. This segmentation reduces device complexity by using simpler access point units that only handle wireless client connections, while the cable infrastructure manages the complex signal transport and routing functions
Solution Approach 2:
The cable infrastructure provides universal connectivity and signal transport to multiple locations simultaneously, replacing the need for multiple dedicated repeaters. This multi-functional cable system reduces overall device complexity by consolidating signal amplification and routing functions into a single infrastructure
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
The WoC system offers an economical and reliable extension of wireless communication, maintaining network security and speed, requiring power at only one location, and providing a low-latency solution for applications like gaming and video streaming.
Implementation Method 1
a frequency band separation device configured to separate the wireless frequency band signals from the external network signals
Implementation Method 2
a wireless signal amplifier electrically connected with the antenna
Data Source
AI summary
A system for communicating wireless signals over a cable network includes a wireless over cable (WoC) amplifier configured to communicate wireless frequency band signals with a modem. The system may also include a WoC splitter configured to communicate the wireless frequency band signals with the WoC amplifier directly or via one or more cables, and a WoC adapter configured to receive the wireless frequency band signals from the WoC splitter via one or more cables and transmit the wireless frequency band signals wirelessly to one or more wireless communication devices.