User Equipment Spectrum Release Handling
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Solution Overview
Problem
There is a lack of processing mechanisms after an unlicensed spectrum resource is released in current technologies, leading to inefficiencies in radio resource management and communication disruptions.
Innovation Solution
User equipment monitors the release time of an unlicensed spectrum and pauses or terminates data processing based on a threshold, resuming or switching to a licensed spectrum to ensure smooth communication and prevent resource wastage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the user equipment continuously monitors and waits for unlicensed spectrum re-acquisition, then communication can resume smoothly, but radio resource waste increases due to delayed retransmissions
Solution Approach 1:
The base station performs preliminary actions by notifying user equipment in advance when it plans to release unlicensed spectrum. This allows user equipment to proactively pause data processing before spectrum release occurs, avoiding communication disruptions while enabling timely resource reallocation, thus balancing communication continuity with radio resource efficiency
Solution Approach 2:
The system dynamically adjusts data processing behavior based on spectrum availability status. User equipment transitions between pausing and resuming data processing according to real-time spectrum conditions, creating a flexible adaptive mechanism that optimizes both communication reliability and resource utilization
2Reliability
If the user equipment pauses data processing during spectrum release, then communication smoothness is maintained, but communication delay increases
Solution Approach 1:
Data processing is paused in advance based on base station notifications before actual spectrum release occurs. This preliminary pausing prevents communication disruptions during spectrum transitions while minimizing idle waiting time, as processing resumes immediately when spectrum becomes available
Solution Approach 2:
The base station provides feedback to user equipment regarding spectrum release intentions and timing. This feedback mechanism enables user equipment to make informed decisions about when to pause and resume data processing, optimizing the balance between communication smoothness and delay
3Device complexity
If no processing mechanism exists after spectrum release, then device complexity is reduced, but radio resource management efficiency deteriorates
Solution Approach 1:
The base station performs multiple functions by both managing spectrum resources and providing notification services to user equipment. This multi-functionality enables coordinated spectrum management without requiring separate complex processing mechanisms at user equipment, maintaining simplicity while improving resource management efficiency
Solution Approach 2:
User equipment autonomously manages its data processing based on notifications received from the base station. This self-service approach allows user equipment to adapt to spectrum changes without requiring complex centralized control, maintaining device simplicity while achieving efficient radio resource management
Data Source
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AI summary
A method for processing data after an unlicensed spectrum is released, and user equipment are disclosed. The method includes: when user equipment determines that a base station has released an unlicensed spectrum, monitoring, by the user equipment, release time for which the unlicensed spectrum is releaseda release time for which the unlicensed spectrum is released; when the release time does not exceed a time threshold, pausing, by the user equipment, a data processing process attached to the unlicensed spectrum, and resuming the data processing process after the base station re-acquires the unlicensed spectrum; and when the release time exceeds the time threshold, terminating, by the user equipment, the data processing process attached to the unlicensed spectrum, and selecting a licensed spectrum to start a new data processing process, or after the base station re-acquires the unlicensed spectrum, starting a new data processing process. Therefore, it can be ensured that after an unlicensed spectrum is re-acquired, communication is smooth, which saves radio resources.