User Equipment Data Synchronization for Connected Devices

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Solution Overview

Problem

Current wireless network technologies face challenges in synchronizing data presentation across multiple peripheral devices connected to a user equipment (UE), due to varying processing and transmission delays.

Innovation Solution

A method where the UE receives synchronized data signals, extracts the data, determines transmission timing based on device delays, and transmits the data to ensure approximate synchronization across connected devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If data is transmitted to multiple peripheral devices connected to a UE, then the quantity of devices supported increases, but synchronization of data presentation deteriorates due to varying processing and transmission delays

Engineering Contradiction:
Improvenumber of connected devicesVSAvoidsynchronization precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The system performs preliminary actions by determining processing and transmission delays of peripheral devices in advance, calculating timing adjustments before data transmission, and configuring presentation timing offsets to compensate for device-specific delays, thereby achieving synchronized data presentation across multiple devices

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system changes timing parameters dynamically by adjusting presentation timing based on determined delays for each peripheral device, modifying transmission timing and processing schedules to compensate for varying device characteristics and achieve synchronization

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If transmission timing is adjusted to synchronize data across devices, then synchronization quality improves, but system complexity increases due to delay measurement and timing calculation requirements

Engineering Contradiction:
Improvesynchronization precisionVSAvoidtiming control complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system implements self-service by enabling peripheral devices to autonomously determine their own processing and transmission delays, calculate required timing adjustments, and configure their presentation timing without requiring complex centralized control, thereby reducing overall system complexity while maintaining synchronization precision

Inventive Principle:
Principle #25Self-service

3Productivity

If data is transmitted simultaneously to multiple devices, then transmission efficiency is maintained, but presentation synchronization deteriorates due to identical transmission timing not accounting for device delays

Engineering Contradiction:
Improvetransmission efficiencyVSAvoidpresentation synchronization
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The system applies local quality by configuring device-specific timing parameters and presentation offsets tailored to each peripheral device's characteristics, allowing simultaneous transmission to multiple devices while achieving synchronized presentation through localized timing adjustments at each device

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20250048298A1Synchronization of data by a user equipment in connection with connected devices
Publication Date: 2025.02.06 NOKIA TECHNOLOGIES OY
  • US20250048298A1 patent drawing
  • US20250048298A1 patent drawing
  • US20250048298A1 patent drawing

AI summary

A method includes receiving, by a user equipment (UE), a first signal from a first apparatus, the first signal comprising a first data for presentation by a second apparatus and a second data for presentation by a third apparatus, the first data and the second data being synchronized with each other in time. The UE extracts the first and second data from the first signal, and determines a timing for transmitting a second signal that comprises the first data to the second apparatus and for transmitting a third signal that comprises the second data to the third apparatus, the timing configured to approximately synchronize in time presentation of the first data and second data by the respective second and third apparatuses. The UE transmits the second signal to the second apparatus based on the timing, and transmits the third signal to the third apparatus based on the timing.