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Method for Reducing Process Variation-Induced Threshold Voltage Mismatch in FD-SOI Transistors (Case No. 2025-271)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed a transistor-level method that dynamically tunes device characteristics to eliminate mismatch, achieving higher stability and precision without added area or power costs. Background: Transistors are the fundamental semiconductor building blocks for amplification,...

Published: 10/23/2025 | Inventor(s): Subramanian Iyer, Siyun Qiao, Jacklyn Zhu, Samuel Wang

Keywords(s): device stability, Electronics & Semiconductors, frequency modulation, Integrated Circuit, Integrated Circuit Via (Electronics), Microelectronics Semiconductor Device Fabrication, Mixed-Signal Integrated Circuit, Semiconductor, Semiconductor Device, Semiconductor Device Fabrication, Semiconductors, Signal Processing, Silicon, Transistor, transistors

Category(s): Electrical, Electrical > Signal Processing, Electrical > Instrumentation, Electrical > Electronics & Semiconductors, Software & Algorithms, Software & Algorithms > Communication & Networking

Direct Carrier Fractional Frequency Synthesizer Using a DiCAD-Based Digital-To-Phase Modulator (Case No. 2025-9AA)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed a low-noise, DiCAD-based fractional frequency synthesis system that enables fine frequency resolution and enhanced signal stability for millimeter-wave applications. Background: Millimeter-wave (mmW) communication and radar systems demand carrier frequency...

Published: 10/16/2025 | Inventor(s): Mau-Chung Chang, Christopher Chen, Adrian Tang, Jia Zhou

Keywords(s): 5G, Automotive, Bandwidth (Signal Processing), Communications Satellite, efficiency bandwidth products, electrically-mediated sensing, Extremely High Frequency, Frequency conversion, frequency modulation, high frequency electronics, high-frequency signals, high-speed communications, Imaging, millimeter-wave, Millimeterwave network, Quantum Computer, Radar, satellite imaging, Signal-To-Noise Ratio, Telecommunication

Category(s): Electrical, Electrical > Signal Processing, Software & Algorithms > Communication & Networking, Electrical > Electronics & Semiconductors > Circuits, Software & Algorithms

Secure Agents for Flexible Clean Rooms and Access Control (Case No. 2026-043)

Summary: UCLA researchers in the Department of Computer Engineering and Mathematics have developed virtual secure agents that enable efficient, privacy-preserving collaborative computation across all standard cloud environments. Background: Data clean rooms are secured environments that allow multiple parties to safely upload and exchange data between...

Published: 10/28/2025 | Inventor(s): Rafail Ostrovsky, Sam Kumar, Nakul Khambhati, Joonwon Lee, Gary Song

Keywords(s): Cloud Computing, Computer Security, Condition monitoring, Data Analytics, data security, Data Structure, Database management/data entry, Dynamic Random-Access Memory, multiparty network, scalable communication, security, Security and defense

Category(s): Software & Algorithms, Software & Algorithms > Communication & Networking, Software & Algorithms > Data Analytics, Software & Algorithms > Security & Privacy

Syndrome Sphere Decoding of Linearly Expurgated Tail-Biting Convolutional Codes (Case No. 2025-285)

Summary: UCLA researchers have developed Syndrome Sphere Decoding (SSD), a breakthrough algorithm that delivers near-optimal error correction for tail-biting convolutional codes (TBCCs) with dramatically reduced decoding complexity. By eliminating the need for large list decoders, SSD enables faster, low-power, and reliable communication across wireless,...

Published: 11/18/2025 | Inventor(s): Richard Wesel, Wenhui Sui, Bruce Qu

Keywords(s): Convolutional codes, design software, Low-Density Parity-Check Code, Software, Software & Algorithms, Software Development Tools, Software-enabled learning, tail-biting convolutional codes

Category(s): Electrical, Electrical > Signal Processing, Electrical > Wireless, Software & Algorithms > Communication & Networking, Software & Algorithms > Security & Privacy

Systems and Methods for an Agile and Explainable Exploration of Efficient Hardware/Software Codesigns of DNN Accelerators (Case No. 2024-017)

Summary Researchers at UCLA have developed a framework that uses bottleneck analysis to enable rapid, explainable hardware/software co-design for domain-specific computing systems. The system constructs a cost model to identify performance bottlenecks and uses that insight to guide efficient design space exploration, producing optimized hardware/software...

Published: 9/11/2025 | Inventor(s):

Keywords(s):

Category(s): Software & Algorithms, Software & Algorithms > Communication & Networking, Electrical, Electrical > Signal Processing

Asymmetric Multi-Party Computation (Case No. 2023-177)

Summary UCLA researchers and co-inventors have developed a method and system for multi-party computation (MPC) that enables multiple parties to jointly compute a function over their inputs while keeping those inputs private. The scheme aims to improve efficiency, reduce interaction or rounds of communication, and support public verification or stronger...

Published: 9/11/2025 | Inventor(s): Rafail Ostrovsky, Vipul Goyal, Chen-Da Liu Zhang

Keywords(s):

Category(s): Software & Algorithms, Software & Algorithms > Communication & Networking

Multilevel Buffered Link (Case No. 2025-284)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed a novel on-chip link that enhances communication performance and energy efficiency in modern integrated circuits. Background: On-chip communication enables data transfer between microchip components and is critical in computing, automotive, and industrial...

Published: 11/17/2025 | Inventor(s): Sudhakar Pamarti, Chih-Kong Yang, Haris Suhail

Keywords(s): Bandwidth (Signal Processing), buffer layer, Clock Signal, efficiency bandwidth products, Electrical, Electrical Engineering, Energy Efficiency, energy efficient IoT, energy-efficient, high-data-rate links, high-speed communications, IoT communication, large bandwidth, low-power device, Network On A Chip, scalable communication, scalable fabrication, Signaling pathways, Signal-To-Noise Ratio, System On A Chip

Category(s): Electrical, Electrical > Electronics & Semiconductors > Circuits, Electrical > Computing Hardware, Software & Algorithms > Communication & Networking, Electrical > Signal Processing

AI-Powered System for Objective Surgical Skill Assessment in Open Procedures (Case No. 2025-207)

Summary: UCLA researchers in the Department of Surgery have developed a deep-learning architecture to efficiently and accurately assess surgeon skill level for improved medical training. Background: Objectively assessing surgical trainee performance during open procedures remains a significant challenge in medical education. Traditional evaluations...

Published: 8/13/2025 | Inventor(s): Peyman Benharash, Armin Alipour

Keywords(s): AI, Artifical Intelligence (Machine Learning, Data Mining), Artificial Intelligence, deep-learning analysis algorithms, Education technology, image-guided surgery, medical bias reduction, Quality Control, Surgery, Surgical Instrument, Surgical Tools, teaching

Category(s): Life Science Research Tools > Lab Equipment, Life Science Research Tools > Research Methods, Medical Devices > Hospital Systems, Medical Devices > Monitoring And Recording Systems, Medical Devices > Surgical Tools, Software & Algorithms > AI Algorithms, Software & Algorithms > Artificial Intelligence & Machine Learning, Software & Algorithms > Communication & Networking, Software & Algorithms > Digital Health

Low-Latency Trellis Decoder (Case No. 2024-171)

Summary: UCLA researchers have developed a new algorithm to rapidly decode transmitted data packets with low latency. Background: Convolutional codes (CCs) are used extensively in wireless communication systems to improve data transmission reliability over noisy signals. CCs must be decoded following transmission to be accurately interpreted by receiving...

Published: 7/29/2025 | Inventor(s): Richard Wesel, Amaael Antonini, Wenhui Sui

Keywords(s): AI algorithms, Algorithm, assistive communication, Cloud Computing, Communication & Networking, Communications Satellite, Convolutional codes, decoders, decoding algorithm, digital networks, energy-efficient wireless communication, graphics processing units, high-speed communications, IoT communication, low latency computing, Optical networks, parallel computing, quantum communication, scalable communication, signal decoding, Software & Algorithms, tail-biting convolutional codes, Telecommunication, trellis decoding, trellis diagrams, Viterbi Algorithm, wireless communication

Category(s): Electrical, Electrical > Signal Processing, Software & Algorithms, Software & Algorithms > Communication & Networking

Dual List Decoding (Case No. 2024-172)

Summary: UCLA researchers have developed a parallel list decoding algorithm to rapidly improve wireless communication data processing. Reference: Dual List Decoding (Case No. 2024-172) Background: Convolutional codes (CCs) are used extensively in wireless communication systems to improve data transmission reliability over noisy signals. During...

Published: 2/14/2025 | Inventor(s): Richard Wesel, Bruce Qu, Amaael Antonini, Wenhui Sui

Keywords(s):

Category(s): Software & Algorithms, Software & Algorithms > Communication & Networking

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