This inventor holds 2 USPTO granted patents. Top assignees: Samsung Electronics Co., Ltd., Samsung Electronics (China) R&d Center. Active years: 2014-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2014-2021
Title: Lei Wan - Innovator in Caller Detection and Machine Translation
Introduction
Lei Wan is a prominent inventor based in Nanjing, China. He has made significant contributions to the fields of caller detection and machine translation. With a total of 2 patents, his work showcases innovative approaches to technology that enhance communication and translation processes.
Latest Patents
One of Lei Wan's latest patents is a method and apparatus for detecting the abnormality of a caller. This invention provides a comprehensive approach to identifying abnormalities during calls by utilizing real voice and video data, along with a pre-trained multi-stage neural network detection model. The method involves collecting call data and analyzing it to determine if the caller is abnormal, effectively identifying voice and video forgery that may be mimicked by AI.
Another notable patent is a syntactic analysis and hierarchical phrase model-based machine translation system and method. This system includes various modules such as word alignment, phrase extraction, and evaluation. It addresses the challenges of noncontiguous phrases in translation by extracting a syntactic-based noncontiguous phrase rule set from bilingual aligned texts, thereby improving translation accuracy.
Career Highlights
Lei Wan has worked with renowned companies, including Samsung Electronics Co., Ltd. and Samsung Electronics (China) R&D Center. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Lei has collaborated with notable individuals in his field, including Chengjun Wang and Feng Tang. Their combined efforts have further advanced the projects they have worked on together.
Conclusion
In summary, Lei Wan is an influential inventor whose work in caller detection and machine translation has made a significant impact on technology. His innovative patents reflect his dedication to enhancing communication and translation processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile