This inventor holds 44 USPTO granted patents and 18 published patent applications and 3 EPO patents, primarily in Video Coding. Top assignee: Qualcomm Incorporated. Active years: 2020-2026.
Company Filing History:
43 out of 44,749 
Years Active: 2020-2026
Areas of Expertise:
Title: **Hongtao Wang: Innovator in Video Coding Technologies**
Introduction
Hongtao Wang is a prominent inventor and innovator based in San Diego, California, with an impressive portfolio of 28 patents. His work primarily focuses on advancements in video coding technologies, which play a critical role in the efficiency and quality of digital video processing.
Latest Patents
Wang's latest patents showcase innovative methods in video coding. One significant patent is titled "Residual coding selection and low-level signaling based on quantization parameter." This invention allows video coders to determine an optimal quantization parameter (QP) for video data blocks, selecting from multiple residual coding methods, including transform skip residual coding and regular residual coding. This technology enhances the coding and efficiency of video data processing.
Another key patent from Wang is "Video coding with unfiltered reference samples using different chroma formats." This patent details a device that processes video data by obtaining unfiltered reference samples while disabling intra-reference sample smoothing for chroma samples in YUV 4:2:0 and YUV 4:4:4 formats. This innovation allows for the generation of chroma samples based on unfiltered reference samples, significantly improving video coding efficiency.
Career Highlights
Hongtao Wang is currently employed at Qualcomm Incorporated, a leading company in semiconductor and telecommunications equipment. His contributions to the field of video technology have made him an invaluable asset to the company, aligning with Qualcomm's commitment to advancing communication and multimedia technologies.
Collaborations
Throughout his career, Wang has collaborated with notable peers such as Marta Karczewicz and Muhammed Zeyd Coban. These collaborations highlight the collective effort in pushing the boundaries of video coding and enhancing the quality of digital media.
Conclusion
Hongtao Wang is a distinguished inventor whose innovations in video coding are shaping the future of digital video technology. His extensive portfolio of patents reflects his expertise and commitment to advancing the field, making a significant impact on how video data is processed and utilized in various applications.