Frequency Resource Switching for Multi-Beam Service Continuity

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Solution Overview

Problem

Existing wireless communication systems face challenges in efficiently switching between frequency domain resources, particularly in scenarios with multiple service beams, leading to potential gaps in service and increased power consumption due to dynamic beam switching, especially in satellite communication systems.

Innovation Solution

A method for determining switching time and resource information, including service beam identification and frequency domain resource information, using predefined patterns or dynamic control information to facilitate seamless transitions between frequency domain resources.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If dynamic beam switching is implemented to support multiple service types, then adaptability is improved, but power consumption increases

Engineering Contradiction:
ImproveadaptabilityVSAvoidpower consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The network device pre-configures multiple frequency domain resources and switching patterns for the terminal device. The terminal device receives and stores this configuration information in advance, enabling it to perform beam switching without real-time network intervention, thus reducing power consumption while maintaining adaptability

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements dynamic beam switching by configuring multiple frequency domain resources with different switching patterns. The terminal device can dynamically select and switch between different service beams based on service requirements, achieving adaptability while optimizing power consumption through predefined switching strategies

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If frequent beam switching is performed to meet service requirements, then adaptability is improved, but service gaps increase

Engineering Contradiction:
ImproveadaptabilityVSAvoidservice continuity
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The network device pre-configures switching time points and resource information for beam switching in advance. This allows the terminal device to perform switching at predetermined moments, avoiding service gaps that would occur with arbitrary or reactive switching decisions

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent incorporates feedback mechanisms where the terminal device reports service requirements and channel conditions to the network device. The network device uses this feedback to optimize switching configurations, ensuring that beam switching occurs at appropriate times to maintain service continuity while meeting adaptability requirements

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12598593B2Methods and devices for switching between frequency domain resources, and computer readable storage mediums
Publication Date: 2026.04.07 BEIJING XIAOMI MOBILE SOFTWARE CO LTD
  • US12598593B2 patent drawing

AI summary

The method includes: obtaining first information, which is for a terminal device to determine relevant information of switching between frequency domain resources, where the relevant information includes switching time and resource information after the switching, and the resource information after the switching includes a service beam identification after the switching and/or frequency domain resource information after the switching; and determining the relevant information of the switching between frequency domain resources according to the first information.