Location History:
- Redmond, WA (US) (2012 - 2013)
- Mountain View, CA (US) (2014)
- Bellevue, WA (US) (2020 - 2022)
Company Filing History:
5 out of 54,719 
1 out of 832,843 Years Active: 2012-2022
Title: The Innovations of Chun-Wei Chan
Introduction
Chun-Wei Chan is a notable inventor based in Redmond, WA (US). He has made significant contributions to the field of video communication and multimedia encoding. With a total of 6 patents to his name, Chan's work has had a considerable impact on technology.
Latest Patents
One of his latest patents is focused on the AV1 codec for real-time video communication. This patent describes techniques for encapsulating AV1 encoded video data within NAL units. For instance, the NAL units can be H.264 or HEVC NAL units. The encapsulation process can involve using a reserved NAL unit type. An open bitstream unit comprising AV1 encoded video data can be encapsulated within a NAL unit using this reserved NAL unit type. The NAL unit can then be packetized for delivery to another computing device via a computer network. Another significant patent is for a perceptual multimedia encoding system and method with pre-defined encoding quality patterns. This method includes defining one or more encoding quality patterns, each having pre-determined areas of quality adjustment. These areas include one or more pre-defined regions of lower quality adjustment and one or more pre-defined regions of higher quality adjustment. The process involves receiving a frame associated with content to be encoded, selecting one of the encoding quality patterns, processing the frame via an encoder, and producing a final output of an encoded bit.
Career Highlights
Chun-Wei Chan has worked with Microsoft Technology Licensing, LLC, where he has further developed his innovative ideas. His experience in this prominent company has allowed him to refine his skills and contribute to cutting-edge technologies.
Collaborations
Some of his notable coworkers include Stacey Spears and Chuang Gu. Their collaboration has likely fostered an environment of creativity and innovation.
Conclusion
Chun-Wei Chan's contributions to video communication and multimedia encoding are noteworthy. His patents reflect a deep understanding of technology and a commitment to innovation. His work continues to influence the industry and pave the way for future advancements.