Mixed-Mode MoCA Network Bandwidth Allocation
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Solution Overview
Problem
Conventional MoCA networking systems face limitations in efficiently managing communication bandwidth allocation across mixed-mode, mixed-band shared cable networks, particularly in scenarios with both old and new MoCA nodes supporting different frequency bands, leading to potential signal interference and inefficient resource utilization.
Innovation Solution
A mixed-mode MoCA network system that employs a network controller to dynamically allocate timeslots and frequency bands, utilizing data structures to manage concurrent communications among nodes with different capabilities, ensuring optimal bandwidth utilization by scheduling transmissions based on node capabilities and network topology, and adjusting transmission parameters to prevent interference.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If concurrent communications are allowed on multiple frequency bands in a mixed-mode MoCA network, then network throughput and resource utilization are improved, but signal interference between old and new MoCA nodes increases
Solution Approach 1:
The network communication is segmented into different timeslots, with old MoCA nodes transmitting during first timeslots and new MoCA nodes transmitting during second timeslots. This temporal segmentation prevents signal interference between nodes operating on different frequency bands while allowing concurrent communications on multiple bands, thereby maintaining high network throughput without harmful interference.
2Productivity
If bandwidth allocation is dynamically adjusted based on node capabilities, then resource utilization is optimized, but network complexity increases
Solution Approach 1:
A network controller acts as an intermediary that receives reservation requests from MoCA nodes, determines their capabilities (old or new node), and dynamically allocates appropriate timeslots and frequency bands. This centralized mediation optimizes resource utilization while managing network complexity by consolidating the allocation logic in a single controller rather than requiring complex distributed negotiations.
Data Source
AI summary
Methods and systems for a mixed-mode MoCA network, substantially as illustrated by and/or described in connection with at least one of the figures, as set forth more completely in the claims. For example and without limitation, various aspects of the present disclosure provide methods and systems for controlling communication bandwidth allocation in a mixed-mode mixed-band shared cable network.