Patents/Inventors

Zhifei Fan

San Diego, CAUS113 patents

111 Patents

US126211182026
Self-interference Cancellation for Full-duplex Communication
QUALCOMM Incorporated
0 cites
US126036732026
Frequency Hopping and Fixed Frequency Selection for Ambient Internet of Things (iot) Devices
QUALCOMM Incorporated
0 cites
US125629432026
Preamble Design for Ambient-internet of Things
QUALCOMM Incorporated
0 cites
US125569042026
Waveform Capability Indication
0 cites
US125500652026
Energy Harvesting Tag Random Access and Uplink Scheduling
QUALCOMM Incorporated
0 cites
US125377302026
Different Symbol Lengths for A-iot Inventory Rounds
QUALCOMM Incorporated
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US124704452025
Multi-carrier On-off Keying Communications
QUALCOMM Incorporated
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US124387512025
Demodulation Reference Signal Sequence Signaling for Single Carrier Waveforms with a Nonlinear Power Amplify in Higher Bands
QUALCOMM Incorporated
0 cites
US124326752025
Signal Synchronization for Over-the-air Aggregation in a Federated Learning Framework
QUALCOMM Incorporated
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US124327112025
Network Initiated Polling for Uplink Scheduling Request
Qualcomm Incorporated
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US124327162025
Dynamic Reconfiguration of Uplink Control Channel Resources for a Scheduling Request
QUALCOMM Incorporated
0 cites
US124326132025
Data Scrambling in Rate-split Communications
Qualcomm Incorporated
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US123893902025
User Equipment Processing Capability Indication
QUALCOMM Incorporated
0 cites
US123885972025
Demodulation Reference Signal (DM-RS) Design for Rate-splitting Multi-user Multiple Input Multiple Output (MU-MIMO) Communication
QUALCOMM Incorporated
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US123491532025
Non-consecutive Slot Monitoring Configuration for Early Access
QUALCOMM Incorporated
0 cites
US123282732025
Code Block-based Resource Mapping for Transmissions with Data-modulated Demodulation Reference Signals
QUALCOMM Incorporated
0 cites
US123233552025
Demodulation Reference Signal Design for Large Sub-carrier Spacing
QUALCOMM Incorporated
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US123172742025
Physical Downlink Shared Channel Including Part of a Downlink Control Information
QUALCOMM Incorporated
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US123097272025
Techniques for Rate Matching Order for Orthogonal Time Frequency Space Multiplexing
QUALCOMM Incorporated
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US123021402025
Frequency Tracking and Timing Tracking Using Wideband Reference Signal(s)
QUALCOMM Incorporated
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US122950122025
Acknowledgement Feedback in Unlicensed New Radio
QUALCOMM Incorporated
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US122945342025
Frequency Selective Phase Tracking Reference Signal (PTRS) Allocation
QUALCOMM Incorporated
0 cites
US122792462025
Modulation and Coding Scheme Capability for High Band Wireless Communication
QUALCOMM Incorporated
0 cites
US122732922025
Techniques for Providing Ue-assistance for a Selection of a Demodulation Reference Signal Port Multiplexing Pattern
QUALCOMM Incorporated
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US122732252025
Frequency Difference for Ambient Device Decoding
QUALCOMM Incorporated
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US122452282025
Semi-persistent Scheduling and Configured Grants Configuring Bursts of Multiple Transmission Opportunities
QUALCOMM Incorporated
0 cites
US122386962025
Joint HARQ Timing and SLIV Design for Multi-pdsch Grant
QUALCOMM Incorporated
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US122313562025
Uplink Frequency Hopping and Scheduling
QUALCOMM Incorporated
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US122312722025
Helper Signal Based Envelope Tracking
QUALCOMM Incorporated
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US122124452025
Modified Demodulation Reference Signal Patterns for Orthogonal Frequency-division Multiplexing
QUALCOMM Incorporated
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US121998972025
Discovery Reference Signal Transmission in Unlicensed Band
QUALCOMM Incorporated
0 cites
US121845702024
Phase Tracking Reference Signals (ptrss) with Zero Power (ZP) Tones
QUALCOMM Incorporated
0 cites
US121845692024
Reference Signal Multiplexing with Downlink Data
QUALCOMM Incorporated
0 cites
US121778452024
Slot Position Offsets Associated with a Downlink Control Information in a Physical Downlink Shared Channel
QUALCOMM Incorporated
0 cites
US121674242024
Operations for Overlapping Downlink Communications with Different Resource Allocations
QUALCOMM Incorporated
0 cites
US121370172024
Precoded Phase Tracking Reference Signal Sequence with Distributed Allocation
QUALCOMM Incorporated
0 cites
US121326732024
Enhancement of Physical Uplink Control Channel (PUCCH) Format
QUALCOMM Incorporated
0 cites
US121206802024
Downlink Control Information for Retransmission of Semi-persistently Scheduled Physical Downlink Shared Channels
QUALCOMM Incorporated
0 cites
US121143122024
Physical Uplink Control Channel Configuration for Millimeter Wave Bands
QUALCOMM Incorporated
0 cites
US121077882024
Multiplexing Synchronization Signal Blocks, Control Resource Set, and System Information Blocks
QUALCOMM Incorporated
0 cites
US120814792024
PTRS Resource Density Recommendation and Selection Techniques
QUALCOMM Incorporated
0 cites
US120753842024
Techniques for Flexible Reference Signal Patterns in Wireless Communications Systems
QUALCOMM Incorporated
0 cites
US120688262024
CQI Reporting for Multi-tci Based PDSCH Reception
QUALCOMM Incorporated
0 cites
US120636832024
Modulation and Coding Schemes for High Band Wireless Communications
QUALCOMM Incorporated
0 cites
US120580662024
Phase Tracking Reference Signal (PTRS) Allocation for Multi-symbol Demodulation Reference Signals (DMRS)
QUALCOMM Incorporated
0 cites
US120579802024
Cyclic Prefix Distribution
QUALCOMM Incorporated
0 cites
US120410022024
Variable Tracking Reference Signal Density
QUALCOMM Incorporated
0 cites
US120217712024
Techniques for Configuring Reference Signals for Random Access Messages in Wireless Communications
QUALCOMM Incorporated
0 cites
US120100492024
Mixed-waveform Communications
QUALCOMM Incorporated
0 cites
US120099622024
Changing the Phase Tracking Reference Signal (PTRS) Pattern Over Different Symbols
QUALCOMM Incorporated
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US119975142024
Determination of Ue-specific PDCCH Monitoring Occasions
QUALCOMM Incorporated
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US119969722024
Adaptive Non-uniform Constellation Operation
QUALCOMM Incorporated
0 cites
US119798842024
HARQ Timing for Multi-pdsch Grant
QUALCOMM Incorporated
0 cites
US119631762024
Channelization for Uplink Transmissions
QUALCOMM Incorporated
0 cites
US119631782024
Uplink Control Channel Transmission in High Band Operation
QUALCOMM Incorporated
0 cites
US119430512024
Rate Matching and Channel Interleaving for Probabilistic Shaping
QUALCOMM Incorporated
0 cites
US119305072024
Acknowledgement Feedback in in Unlicensed New Radio
QUALCOMM Incorporated
0 cites
US119168122024
OFDM Control Channel with Single Carrier Waveform Data Channel
QUALCOMM Incorporated
0 cites
US119176972024
Interlace PRACH Design in NR-U
QUALCOMM Incorporated
0 cites
US119029722024
Conflicting Physical Downlink Shared Channel (PDSCH) Transmission Associated with a Multi-pdsch Semi-persistent Scheduling
QUALCOMM Incorporated
0 cites
US118706262024
Multi-cluster Low Peak to Average Power Ratio Waveform Design
QUALCOMM Incorporated
0 cites
US118705922024
Trigger Retransmission of a Feedback in Unlicensed Spectrum
QUALCOMM Incorporated
0 cites
US118565812023
Multi-physical Downlink Shared Channel Grant Configuration
QUALCOMM Incorporated
0 cites
US118494552023
Configurations of Common Physical Uplink Control Channel Resource Sets
QUALCOMM Incorporated
0 cites
US118055262023
Physical Uplink Control Channel (PUCCH) Configuration for New-radio-spectrum Sharing (NR-SS)
QUALCOMM Incorporated
0 cites
US117928102023
Determination of Physical Downlink Control Channel Receive Time Based on Physical Downlink Shared Channel Reference Symbol
QUALCOMM Incorporated
0 cites
US117856452023
Random Access Coverage Extension in Wireless Communications
QUALCOMM Incorporated
0 cites
US117776772023
Techniques for Aligning Clustered Reference Signal Tones in Wireless Communications
QUALCOMM Incorporated
0 cites
US117702212023
Resource Allocation Constraint Mitigation
QUALCOMM Incorporated
0 cites
US117511522023
SSB Structure for NR Communications
QUALCOMM Incorporated
0 cites
US117511502023
Synchronization Signal Block Indexing Schemes
QUALCOMM Incorporated
0 cites
US117370942023
Slot Position Offsets Associated with a Downlink Control Information in a Physical Downlink Shared Channel
QUALCOMM Incorporated
0 cites
US117362212023
Overhead Parameter for a Single Transport Block Over Multiple Slots
QUALCOMM Incorporated
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US117229102023
On-demand Coverage Extended Broadcast Signal
QUALCOMM Incorporated
0 cites
US117167112023
Time Domain Resource Allocation for a Time Domain Waveform
QUALCOMM Incorporated
0 cites
US117166102023
Wideband Uplink Control Channel Capability Indication During Initial Access
QUALCOMM Incorporated
0 cites
US117067682023
Uplink Control Channel Transmission in High Band Operation
QUALCOMM Incorporated
0 cites
US116955302023
DMRS Design for Dft-s-ofdm with Increased Subcarrier Spacing
QUALCOMM Incorporated
0 cites
US116962732023
Beam Switching Capability for Systems with High Subcarrier Spacing
QUALCOMM Incorporated
0 cites
US116955122023
Downlink Assignment Index (DAI) Updates for Piggyback Downlink Control Information (DCI)
QUALCOMM Incorporated
0 cites
US116838052023
Resource Selection for Communicating Uplink Control Information
QUALCOMM Incorporated
0 cites
US116838152023
Piggyback Downlink Control Information (DCI) Scheduling Limit
QUALCOMM Incorporated
0 cites
US116831272023
Downlink Control Information (DCI) Piggyback on Semi Persistent Scheduling (SPS) Channel
QUALCOMM Incorporated
0 cites
US116783792023
Physical Random Access Channel (PRACH) Transmission in New Radio (NR)
QUALCOMM Incorporated
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US116719622023
Switching Gap Based Rate Matching
QUALCOMM Incorporated
0 cites
US116657182023
Dynamic Control Channel Resources
QUALCOMM INCORPORATED
0 cites
US116595562023
Channelization for Uplink Transmissions
QUALCOMM Incorporated
0 cites
US116533472023
Coexistence of Multiple Uplink Control Channel Formats for Wireless Communication with Power Spectral Density Limitation
QUALCOMM Incorporated
0 cites
US116533092023
Power Scaling for Demodulation Reference Signal and Data Transmission
QUALCOMM Incorporated
0 cites
US116382032023
Differentiating Between Synchronization Signal Block Transmission in a Licensed Operating Mode and an Unlicensed Operating Mode
QUALCOMM Incorporated
0 cites
US116377302023
Controlling a Reference Signal Pattern Based on Doppler Parameters
QUALCOMM Incorporated
0 cites
US116322722023
Multiplexing Demodulation Reference Signal and Data in Orthogonal Time Frequency Space Waveform
QUALCOMM Incorporated
0 cites
US116276082023
Indicating System Timing Information in High Band Communications
QUALCOMM Incorporated
0 cites
US116275782023
Beam Switching Operation for Systems with High Subcarrier Spacing
QUALCOMM Incorporated
0 cites
US116218192023
Data-modulated Demodulation Reference Signals
QUALCOMM Incorporated
0 cites
US116218132023
Group Common Demodulation Reference Signals with Time Domain Waveform
QUALCOMM Incorporated
0 cites
US116172102023
Physical Random Access Channel Preamble Transmission and Detection for Large Subcarrier Spacing
QUALCOMM Incorporated
0 cites
US116171812023
Multi-stage Downlink Grant for Multiple PDSCH
QUALCOMM Incorporated
0 cites
US116119802023
Sidelink Shared Channel Demodulation Reference Signal Configuration Schemes
QUALCOMM Incorporated
0 cites
US116061752023
Enhancement of Physical Uplink Control Channel (PUCCH) Format
QUALCOMM Incorporated
0 cites
US116019672023
Techniques for Semi-static Codebook Design
QUALCOMM Incorporated
0 cites
US116012532023
Synchronization Signal Block Design
QUALCOMM Incorporated
0 cites
US115893872023
Spatial LBT with Broadcast/multicast Reception
QUALCOMM Incorporated
0 cites
US115761642023
Dynamic Slot Format Indicator Configuration
QUALCOMM Incorporated
0 cites
US115762132023
Random Access Channel Transmission Procedures in Higher Bands
QUALCOMM Incorporated
0 cites
US115761602023
Physical Uplink Control Channel (PUCCH) Configuration for New-radio-spectrum Sharing (NR-SS)
QUALCOMM Incorporated
0 cites
US115708052023
Robustness Enhancement for Downlink Control Information in a Downlink Data Channel
QUALCOMM Incorporated
0 cites
US115588352023
Multi-synchronization Signal Block Operation
QUALCOMM Incorporated
0 cites
US115526912023
Beam Recovery Grouping
QUALCOMM Incorporated
0 cites
US115468902023
Intra-symbol Multiplexing with Single Carrier Waveform
QUALCOMM Incorporated
0 cites
US115469162023
Rate-matching of PDSCH in the Control Resource Set
QUALCOMM Incorporated
0 cites