Control/User-Plane Sensing Data Multiplexing Across Radio Technologies

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Solution Overview

Problem

Existing communication systems face challenges in efficiently multiplexing sensing and measurement data between the control plane and user plane, leading to inefficiencies in wireless communications.

Innovation Solution

Implementing a user equipment data interface multiplexer (UDIM) to manage and multiplex data between the control plane and user plane, enabling coordinated data transmission and reception across various radio technologies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If sensing and measurement data are transmitted separately through control plane and user plane, then data transmission reliability is maintained, but transmission efficiency and network flexibility deteriorate

Engineering Contradiction:
Improvedata transmission efficiencyVSAvoiddata management complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines control plane data and user plane data into a single multiplexed data stream for transmission. The base station receives both types of data through unified reception processes and applies joint scheduling decisions, thereby improving transmission efficiency while maintaining necessary separation for processing through the use of data identifiers and separate handling in the lower layers.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent creates a universal data transmission framework that can handle both control plane and user plane data through the same physical channel and processing infrastructure. The multiplexing mechanism allows the system to perform multiple functions (control signaling and user data transmission) through a unified interface, reducing overall system complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If multiple radio access technologies are integrated, then network adaptability and versatility improve, but system complexity and coordination overhead increase

Engineering Contradiction:
Improveradio technology integrationVSAvoidsystem coordination complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a universal data structure and transmission framework that works across multiple radio access technologies (NR, LTE, Wi-Fi). The unified data model, common signaling mechanisms, and standardized processing procedures enable the system to support diverse radio technologies without requiring separate complex coordination protocols for each technology.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent segments data transmission into distinct logical channels (control plane and user plane) with clear identification markers. This segmentation allows different radio access technologies to be integrated at the physical layer while maintaining clean separation of functions at higher layers, reducing cross-technology coordination complexity.

Inventive Principle:
Principle #1Segmentation

3Productivity

If control plane and user plane data are multiplexed together, then transmission resource utilization improves, but data separation and processing complexity increase

Engineering Contradiction:
Improvetransmission resource utilizationVSAvoiddata separation difficulty
Core Design Contradiction:
ProductivityVSDifficulty of detecting and measuring

Solution Approach 1:

The patent uses data identifiers and type flags (analogous to color codes) to mark and distinguish control plane data from user plane data within the multiplexed stream. These identifiers enable receiving devices to quickly classify and separate data types without complex analysis, maintaining ease of detection and processing while achieving high resource utilization through multiplexing.

Inventive Principle:
Principle #32Color changes

Data Source

PatentUS12464397B2Methods, apparatus and systems for multiplexing sensing and measurement data between control plane and user plane
Publication Date: 2025.11.04 INTERDIGITAL PATENT HOLDINGS INC
  • US12464397B2 patent drawing
  • US12464397B2 patent drawing
  • US12464397B2 patent drawing

AI summary

Procedures, methods, architectures, apparatuses, systems, devices, and computer program products may be used to communicate with a wireless network. A wireless transmit/receive unit (WTRU) may be configured to multiplex the transmission of measurement data, as control plane data, between the WTRU and a network entity via a first wireless path and the transmission of measurement data, as user plane data, between the WTRU and the network entity via a second wireless path. Switching to/from the second wireless path may be based on a state of the first wireless path, a state of the network, a state of the WTRU and/or an amount of measurement data to be communicated by the WTRU or which has been communicated by the WTRU.