Single Connector Multiplexing Analog and Data Signals
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Solution Overview
Problem
Existing communication devices require multiple cables to connect to both data and analog communication networks, leading to increased complexity and cost, particularly in home installations, and do not easily support the transition from analog to VOIP services without rewiring.
Innovation Solution
A method and apparatus that utilize a single connector to multiplex and filter data and analog signals within the same cable, allowing communication devices to use existing data cables for both data and analog communication, thereby reducing the number of cables needed and enabling seamless transition to VOIP services without rewiring.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple cables are used to connect communication devices to both data and analog communication networks, then reliable communication is achieved, but device complexity and installation cost increase
Solution Approach 1:
The patent combines data communication and analog communication capabilities into a single cable system. The communication device includes a broadband adapter with a single connector that interfaces with one cable containing multiple conductors, which carries both data signals and analog voice signals simultaneously through different wire pairs, eliminating the need for separate cables for each communication type.
Solution Approach 2:
The single cable system is designed to perform multiple functions simultaneously - it serves as both a data communication medium and an analog voice communication medium. The broadband adapter and communication device are configured to handle both data and analog signals through the same physical infrastructure, making the cable system universal for different communication protocols.
2Reliability
If multiple cables are used for data and analog communication, then signal interference is avoided, but installation cost and complexity increase
Solution Approach 1:
The cable is segmented into multiple conductors or wire pairs, with specific segments allocated for data signals and others for analog voice signals. This internal segmentation within the single cable maintains signal separation and prevents interference while keeping the external interface simple and unified.
Solution Approach 2:
The broadband adapter acts as an intermediary device that manages the coexistence of data and analog signals within the single cable. It includes filtering and multiplexing components that separate and route different signal types appropriately, preventing interference while maintaining ease of installation through a unified cable interface.
3Reliability
If separate cables are used for data and analog communication, then signal isolation is maintained, but adaptability to VOIP services is reduced
Solution Approach 1:
The communication device is designed with dynamic capabilities to adapt between different service modes. The single cable system can dynamically switch between carrying traditional analog voice signals and data signals, or support VOIP services where voice is converted to data packets transmitted over the same cable infrastructure, providing flexibility for service transitions.
Solution Approach 2:
The system allows for parameter changes in signal transmission characteristics. The same physical cable infrastructure can transmit different types of signals by changing transmission parameters - analog voltage levels for traditional voice, or digital data packets for VOIP services - enabling seamless service transitions without physical rewiring.
Data Source
AI summary
A method and apparatus for conducting analog communication are provided. A first set of wires carrying a data signal is coupled to a data network. A second set of wires carrying an analog signal is coupled to an analog communication network. A single connector is coupled to the first and second sets of wires. A port in a communication device is coupled to the connector. The communication device communicates the data signal and the analog signal over the first and second sets of wires respectively. The second set of wires may be separate from the first set. The second set of wires may be a subset of the first set, in which case, a filter filters an incoming analog signal from an incoming signal on the second set of wires. A multiplexer multiplexes an outgoing analog signal with an outgoing data signal on the second set of wires.