Wireless Communication Device Positioning Signal Generation

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Solution Overview

Problem

Existing communication device positioning technologies face challenges in accurately determining the geographical positions of communication devices, especially in sidelink communications where devices may be in different base station coverage scenarios.

Innovation Solution

An electronic apparatus and method that generate and transmit a first signal indicating whether a communication device is within a base station's coverage range and/or has performed network side positioning, allowing other communication devices to perform positioning calculations based on this information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If communication devices perform positioning calculations without knowing the coverage state and positioning status of other devices, then positioning can be performed in all scenarios, but positioning accuracy deteriorates due to inability to select appropriate positioning schemes

Engineering Contradiction:
Improvepositioning accuracyVSAvoidpositioning scheme selection complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The first communication device performs preliminary actions by determining its coverage state and positioning status before positioning calculation, then transmits this information to the second communication device. This allows the second device to select the appropriate positioning scheme in advance, improving positioning accuracy without increasing operational complexity during the actual positioning process.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The coverage state information and positioning status information act as intermediaries between the first communication device and the second communication device. These information elements enable the second device to determine the appropriate positioning scheme without direct complex interactions, resolving the contradiction by providing necessary context through simple information transmission.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If communication devices transmit detailed coverage and positioning status information, then positioning efficiency improves through optimized scheme selection, but information transmission overhead increases

Engineering Contradiction:
Improvepositioning efficiencyVSAvoidinformation transmission overhead
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The patent extracts only the essential information elements (coverage state and positioning status) needed for positioning scheme selection, transmitting only these specific data points rather than complete device state information. This selective extraction improves positioning efficiency by enabling scheme optimization while minimizing information transmission overhead by sending only the most critical parameters.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If communication devices adapt positioning schemes based on coverage scenarios, then positioning flexibility improves, but system complexity increases due to multiple positioning methods

Engineering Contradiction:
Improvepositioning scheme adaptabilityVSAvoidpositioning system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic positioning scheme selection where the second communication device adapts its positioning method based on received information about the first device's coverage state and positioning status. The system transitions from static to dynamic scheme selection, improving adaptability to different coverage scenarios while managing complexity through automated decision-making based on simple information criteria.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250175933A1Electronic device and method for use in wireless communication and computer readable storage medium
Publication Date: 2025.05.29 SONY GROUP CORP
  • US20250175933A1 patent drawing
  • US20250175933A1 patent drawing
  • US20250175933A1 patent drawing

AI summary

The present disclosure provides an electronic device and method for use in wireless communication and a computer readable storage medium. The electronic device comprises: a processing circuit configured to generate a first signal, the first signal being used for indicating whether a first communication device is within the coverage range of a base station and/or whether the first communication device has performed network side positioning; and send the first signal to one or more second communication devices, wherein the first signal is used by the second communication devices for positioning calculation.