Antenna Multiplexing Bypass Path Control for Cell Site Installation
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
The complexity of wiring and variable requirements in cell site installations for shared 2G and 3G wireless network sites lead to installation delays and increased costs due to incorrect equipment fitting and wiring, as existing multiplexing solutions lack automated detection and control mechanisms for bypass paths.
Innovation Solution
The multiplexing apparatus includes control means that automatically determines and enables or disables bypass paths based on electrical values detected at connection ports, simplifying the installation process by determining the correct configuration and preventing incorrect connections.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual configuration and wiring of multiplexing apparatus is used, then installation flexibility is maintained, but installation time increases and error rate increases
Solution Approach 1:
The multiplexing apparatus automatically detects the presence of RF equipment at connection ports and configures bypass paths without manual intervention. The control means autonomously determines which bypass paths to enable based on detected electrical values, eliminating the need for manual configuration and reducing installation errors.
Solution Approach 2:
The apparatus performs automatic detection and configuration of bypass paths during the installation process before actual operation begins. By pre-configuring the correct bypass paths based on detected equipment presence, the system prevents incorrect connections and reduces installation time.
2Reliability
If bypass paths are always enabled for all channels, then equipment operation is ensured, but signal interference between frequency bands occurs
Solution Approach 1:
The control means enables bypass paths selectively on a per-channel basis rather than globally. Each bypass path is independently controlled based on the specific detection results at its associated connection port, allowing the system to enable bypass functionality only where needed while maintaining RF signal isolation in other channels.
Solution Approach 2:
The bypass path configuration is dynamic and adapts based on detected conditions. The control means continuously monitors electrical values at connection ports and adjusts bypass path enablement accordingly, transitioning from a static all-enabled configuration to a dynamic, condition-based configuration that prevents interference while ensuring operation.
3Manufacturing precision
If automated detection and control of bypass paths is implemented, then installation errors are reduced, but device complexity increases
Solution Approach 1:
The patent replaces manual mechanical configuration processes with automated electrical detection and control. The control means uses electrical value detection at connection ports to automatically determine bypass path configuration, substituting manual wiring and configuration activities with automated electronic control that reduces errors despite adding control circuitry.
Data Source
Figure 1
Figure 2
Figure 3
AI summary
Multiplexing apparatus is provided that includes at least one common connection port and at least one channel connection port. One or more radio frequency (RF) paths are connected between said at least one common connection port and said at least one channel connection port for transmitting and/or receiving one or more RF signals therealong. At least one bypass path is provided between said at least one common port and at least one of said channel ports for the passage of direct current (DC) power and/or one or more control signals therealong. Control means are provided in or associated with the apparatus to allow detection and/or measurement of one or more electrical values at or associated with one or more of the common and/or channel ports and/or to control whether the at least one bypass path is enabled and/or disabled according to the one or more electrical values detected.