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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: 10/16/2025 | 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: 10/10/2025 | 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

Low-Latency Decoder for the Bahl, Cocke, Jelinek, Raviv Algorithm (Case No. 2025-114)

Summary UCLA researchers have developed a low-latency, high-throughput GPU-based implementation of the BCJR (Bahl-Cocke-Jelinek-Raviv) algorithm for decoding the CCSDS Serially-Concatenated Convolutionally-Coded Pulse-Position Modulation (SCPPM) code. The innovation reduces decoding latency from linear in the number of trellis stages to logarithmic...

Published: 9/15/2025 | Inventor(s): Richard Wesel, Amaael Antonini, Egor Glukhov, Dariush Divsalar

Keywords(s):

Category(s): Software & Algorithms, Software & Algorithms > Security & Privacy, Software & Algorithms > Communication & Networking, Mechanical, Mechanical > Aeronautics & Aerospace

Construction of Low-Rate LDPC Codes From Rate-½ CCSDS Standard LDPC Codes (Case No. 2025-243)

Reference: UCLA Case No. 2025-243. Please reach out to our office for more information.

Published: 10/7/2025 | Inventor(s): Richard Wesel, Semira Galijasevic, Linfang Wang, Jon Hamkins, Dariush Divsalar

Keywords(s): Aerospace, Aerospace Engineering, Communication & Networking, Communications Satellite, data Compression, data security, Electrical, Electrical Engineering, energy-efficient wireless communication, high-speed communications, latency encoding, quantum communication, scalable communication, signal decoding, Signal Processing, Signal-To-Noise Ratio, transmission enhancement, wireless communication

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

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

Reference: UCLA Case No. 2025-271 Please reach out to our office for more information.

Published: 10/15/2025 | 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

Adaptively Secure Streaming Functional Encryption System and Method (Case No. 2024-243)

Summary UCLA (or affiliated) researchers have filed an application describing a method and system for enhancing the reliability and efficiency of [hardware/software/data] system operation via dynamic adaptation, error detection, or environmental/context-aware control. It aims to improve system robustness and performance under varying conditions through...

Published: 9/12/2025 | Inventor(s): Amit Sahai, Alexis Korb, Pratish Datta, Jiaxin Guan

Keywords(s):

Category(s): Software & Algorithms, 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: 8/20/2025 | 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

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