UE Digital Baseband Uplink Encoding for Low-Power IoT Links

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Solution Overview

Problem

Existing wireless communication systems face challenges in supporting passive/low-power-consumption devices, particularly in high-frequency bands, and there is a need for improved methods to enhance communication efficiency and reduce power consumption.

Innovation Solution

Implementing digital baseband encoding of uplink information using predefined coding schemes and transmitting encoded information in specific frequency domains, along with receiving confirmation signals for successful transmission.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If digital baseband encoding is implemented for uplink information transmission, then communication efficiency is improved, but device complexity increases

Engineering Contradiction:
Improvecommunication efficiencyVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent applies parameter changes by implementing digital baseband encoding that transforms uplink information into encoded form before transmission. This changes the parameter of signal representation from raw to encoded, improving communication efficiency through better signal processing and error handling while managing device complexity through standardized encoding schemes

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent substitutes mechanical/analog transmission methods with digital baseband encoding processes. By replacing direct signal transmission with digital encoding and processing, the system achieves improved communication efficiency through error correction and signal optimization, while the complexity is managed through algorithmic approaches rather than hardware complexity

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Use of energy by moving object

If optimized transmission methods are used for uplink information, then power consumption is reduced, but transmission reliability may be compromised

Engineering Contradiction:
Improvepower consumptionVSAvoidtransmission reliability
Core Design Contradiction:
Use of energy by moving objectVSReliability

Solution Approach 1:

The patent changes the transmission parameter by applying digital baseband encoding to uplink information. This encoding process optimizes the signal for transmission, reducing power consumption through efficient signal representation and transmission, while maintaining reliability through error detection and correction capabilities inherent in the encoding scheme

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The encoded uplink information transmission system provides self-service through automated encoding and error handling. The digital baseband encoding automatically optimizes transmission parameters and handles error correction without requiring additional power-intensive intervention, thus reducing power consumption while maintaining transmission reliability

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250260606A1Method and apparatus in a wireless communication system
Publication Date: 2025.08.14 SAMSUNG ELECTRONICS CO LTD
  • US20250260606A1 patent drawing
  • US20250260606A1 patent drawing
  • US20250260606A1 patent drawing

AI summary

The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. In accordance with another aspect of the disclosure, a user equipment (UE) in a wireless communication system is provided. The method includes receiving, by the UE, first information from a base station, performing, by the UE, digital baseband encoding of uplink information based on at least one of the first information or predefined digital baseband coding schemes, and transmitting, by the UE, the encoded uplink information.