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Chengjin Zhang
San Diego, CA
US
13 patents
4 Patents
US12603673
2026
Frequency Hopping and Fixed Frequency Selection for Ambient Internet of Things (iot) Devices
QUALCOMM Incorporated
0 cites
US12550065
2026
Energy Harvesting Tag Random Access and Uplink Scheduling
QUALCOMM Incorporated
0 cites
US12537730
2026
Different Symbol Lengths for A-iot Inventory Rounds
QUALCOMM Incorporated
0 cites
US12463462
2025
Multi-capacitor Energy Harvesting
QUALCOMM Incorporated
0 cites