Xianguo Zhang

This inventor holds 26 USPTO granted patents and 4 published patent applications, plus 3 CIPO patents and 3 EPO patents, primarily in Video Coding Techniques. Top assignees: Hfi Innovation Inc., Mediatek Singapore Pte. Ltd., Beijing Kingsoft Cloud Network Technology Co., Ltd.. Active years: 2017-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xianguo Zhang. Retrieved from https://idiyas.com/inventor/xianguo-zhang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 26 (Patent Applications = 4)

% Patents Active = 100.0

CIPO Patents = 3

EPO Patents = 3 (Patent Applications = 9)

Average Co-Inventor Count = 4.2

ph-index = 12

Forward Citations = 494(Granted Patents)

Company Filing History:

Mediatek Singapore Pte. Ltd.

patents

1 out of 13

Beijing Kingsoft Cloud Network Technology Co., Ltd.

patents

4. 1 out of 13

Beijing Kingsoft Cloud Technology Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2017-2022

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Areas of Expertise:

Video Coding

Adaptive Motion Vector

Intra Prediction

Color Index Map

Residual Prediction

3D Video Coding

Depth Coding

Block Partitioning

Palette Coding

Bi-Directional Motion Vector

View Synthesis

CABAC Coding

26 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11375192 - Coding unit division decision method and device, encoder, and storage medium (2022-06-28),

2. 10880547 - Method of adaptive motion vector resolution for video coding (2020-12-29),

3. 10820015 - Method and apparatus for intra prediction coding with boundary filtering control (2020-10-27),

4. 10542271 - Method and apparatus for major color index map coding (2020-01-21),

5. 10477214 - Method and apparatus for scaling parameter coding for inter-component residual prediction (2019-11-12),

6. 10455231 - Method of adaptive motion vector resolution for video coding (2019-10-22),

7. 10321140 - Method of video coding for chroma components (2019-06-11),

8. 10271048 - Method of background residual prediction for video coding (2019-04-23),

9. 10257536 - Method of temporal derived bi-directional motion vector for motion vector prediciton (2019-04-09),

10. 10244258 - Method of segmental prediction for depth and texture data in 3D and multi-view coding systems (2019-03-26),

11. 10218957 - Method of sub-PU syntax signaling and illumination compensation for 3D and multi-view video coding (2019-02-26),

12. 10212411 - Methods of depth based block partitioning (2019-02-19),

13. 10148981 - Methods of palette coding with inter-prediction in video coding (2018-12-04),

14. 10085041 - Method for depth lookup table signaling (2018-09-25),

15. 10045014 - Method of disparity derived depth coding in 3D video coding (2018-08-07),

Title: **Innovation Profile: Xianguo Zhang**

Introduction

Xianguo Zhang, a prominent inventor based in Beijing, China, has made significant contributions to the field of video coding technology. With a robust portfolio of 26 patents, he has focused on developing methods and devices that enhance the efficiency and effectiveness of motion vector prediction and coding unit division in video compression.

Latest Patents

Among his latest innovations is the patent for a **Coding unit division decision method and device, encoder, and storage medium**. This invention outlines a sophisticated method for determining the level of coding units (CUs) in video encoding. The process involves assessing the current level of a target CU against a predicted level based on preset rules, leading to optimized division decisions for sub-CUs. This innovation significantly enhances video coding efficiency.

Another notable patent is the **Method of adaptive motion vector resolution for video coding**, which introduces a novel approach to motion vector prediction (MVP). This method incorporates adaptive resolution techniques enabling more effective coding depending on the current and reference motion vector resolutions. The embodiments mentioned improve the accuracy and efficiency of video encoding, highlighting Zhang's innovative approach to tackling complex challenges in video technology.

Career Highlights

Xianguo Zhang has had a remarkable career, contributing to various organizations known for their technological advancements. He worked at **Hfi Innovation Inc.** and **MediaTek Singapore Pte. Ltd.**, where he leveraged his expertise in video technologies to develop groundbreaking inventions.

Collaborations

Throughout his career, Zhang has collaborated with talented colleagues, including Yu Wang and Jicheng An, who have been instrumental in driving innovation and enhancing the technological capabilities of their projects. Their teamwork reflects a culture of collaboration that fosters creativity and excellence in research and development.

Conclusion

Xianguo Zhang's impressive array of patents and his impactful work in the video coding sector not only underscore his role as a leading inventor but also contribute to the ongoing advancements in digital media technology. Through his innovative solutions, Zhang continues to shape the future of video encoding, enhancing user experiences worldwide.

Profile summary based on public USPTO records.