Synchronization technique for multicarrier chirp waveforms.
A synchronization method for IoT networks using parallel processing of orthogonal chirp carriers in time and frequency domains addresses accuracy and complexity issues, ensuring robust synchronization with reduced overhead and energy consumption.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- ISTANBUL MEDIPOL UNIVERSITESI TEKNOLOJI TRANSFER OFISI ANONIM SIRKETI
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-18
AI Technical Summary
Existing synchronization methods for IoT networks and multi-connectivity systems face challenges with low accuracy and high complexity, particularly in LoRa-based solutions, which suffer from latency and increased signaling overhead, while NB-IoT-based solutions rely on costly centralized synchronizers.
A novel synchronization technique using two orthogonal chirp carriers transmitted within a narrow band signal, processed in parallel time and frequency domains to estimate timing and frequency offsets, avoiding interference and reducing complexity.
Achieves accurate time and frequency frame alignment with reduced complexity and energy consumption by leveraging parallel processing of chirp carriers, providing robust synchronization without a centralized synchronizer.
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