Search Results - richard+wesel

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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: 10/22/2024 | 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: 10/21/2024 | Inventor(s): Richard Wesel, Zihan Qu, Amaael Antonini, Wenhui Sui

Keywords(s):

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

Coding and Modulation for Short-Blocklength Communication (Case No. 2022-237)

Summary: UCLA researchers in the department of Electrical and Computer Engineering have developed a probabilistic approach to decoding short-blocklength transmissions between devices, which is ideal for the noisy short-blocklength communication frequently used in Internet of Things (IoT) applications. Background: In telecommunication, error detection...

Published: 11/15/2024 | Inventor(s): Richard Wesel, Linfang Wang

Keywords(s): Artifical Intelligence (Machine Learning, Data Mining), Artificial Neural Network, Internet of Things (IoT), Machine Learning

Category(s): Software & Algorithms, Electrical, Electrical > Signal Processing, Software & Algorithms > Communication & Networking, Software & Algorithms > Artificial Intelligence & Machine Learning, Electrical > Wireless, Electrical > Electronics & Semiconductors

2022-023 COPYRIGHT: FIELD-PROGRAMMABLE GATE ARRAY (FPGA) CORE FOR PROTOGRAPH-BASED RAPTOR-LIKE (PBRL) LOW-DENSITY PARITY-CHECK (LDPC) ENCODING AND DECODING

SUMMARY: UCLA researchers in the Department of Electrical and Computer Engineering have developed a software that serves as field programmable gate arrays (FPGAs) encoder and decoder for optical communications. BACKGROUND: Satellite communications requires wireless communication techniques that are resilient, secure, and able to process high volumes...

Published: 11/15/2024 | Inventor(s): Richard Wesel, Linfang Wang, Dariush Divsalar, Caleb Terill, Chester Hulse, Sean Chen, Calvin Kuo

Keywords(s): Aerospace Engineering, Communications Satellite, Field-Programmable Gate Array, Low-Density Parity-Check Code, Telecommunication, Wireless

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

LDPC Minsum Decoder With Neural-Network-Optimized Degree-Specific Weights (Case No. 2021-239)

SUMMARY: UCLA researchers in the Department of Electrical and Computer Engineering have developed a neural network-based approach to decode Low Density Parity Codes (LDPCs) that is capable of accurately transmitting large bit number data faster and with a lower frame rate error that conventional approaches. BACKGROUND: The transmission of data at...

Published: 11/15/2024 | Inventor(s): Richard Wesel, Linfang Wang, Sean Chen, Dariush Divsalar, Jonathan Nguyen

Keywords(s): Algorithm, Artificial Neural Network, Data Recovery, Error Detection And Correction, Information Theory, Low-Density Parity-Check Code, Parity-Check Matrix, Software & Algorithms, Telecommunication

Category(s): Software & Algorithms > Communication & Networking, Software & Algorithms, Electrical > Signal Processing, Software & Algorithms > Artificial Intelligence & Machine Learning, Electrical > Wireless, Software & Algorithms > Programs

Efficient LDPC Decoding

UC Case No. 2018-679SUMMARYResearchers in of UCLA’s Department of Electrical and Computer Engineering have developed an iterative decoding method that incorporates crucial “stop” rules utilizing the high rate portion of protograph-based raptor-like code to enable faster decoding of messages. BACKGROUNDSatellite communication...

Published: 7/19/2023 | Inventor(s): Richard Wesel, Sudarsan V.S. Ranganathan, Dariush Divsalar, Kasra Vakilinia

Keywords(s):

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

2020-186 Low Complexity Maximum-Likelihood Decoding of Cyclic Codes

SUMMARY:UCLA researchers in the Department of Electrical and Computer Engineering have developed a low complexity decoding algorithm of cyclic codes with better performance and lower latency than current approaches.BACKGROUND: Cyclic codes are error-correcting codes (ECC) used in many systems including: CD-ROMs, cellular communication, data communication...

Published: 11/15/2024 | Inventor(s): Richard Wesel, Hengjie Yang, Ethan Liang

Keywords(s): Software & Algorithms

Category(s): Software & Algorithms

High-Throughput Communication System (Case No. 2016-393)

SUMMARYUCLA researchers have developed a set of source and operation codes for high-throughput (100 Gbps) communication system to approach channel capacity. This technique is unique in that it does not use reverse transmission confirming or denying message reception is provided which saves decoder computational power and improves efficiency especially...

Published: 9/10/2024 | Inventor(s): Richard Wesel, Dariush Divsalar, Kasra Vakilinia, Sudarsan V.S. Ranganathan

Keywords(s): Software, Software & Algorithms

Category(s): Software & Algorithms