Xi'an, China

Liangliang Liu

This inventor holds 2 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Huawei Technologies Co., Limited. Active years: 2020-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Liangliang Liu. Retrieved from https://idiyas.com/inventor/liangliang-liu-pjssl7on

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 1


Company Filing History:


Years Active: 2020-2022

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2 patents (USPTO):Explore Patents

Title: Liangliang Liu and Video Technology Patents.

Introduction

Liangliang Liu is an inventor based in Xi’an, China, whose patent work focuses on video adaptation and region-of-interest (ROI) video delivery. His listed portfolio includes 2 patents, and he is associated with Huawei Technologies Co., Limited.

Latest Patents

Liu’s listed patents address ways to adapt video streams to receiving devices and handle requests for video focused on particular regions.

“Video adaptation method, related device, and storage medium” describes a method that uses information from a receiving device about its image super-resolution capability. When that capability is enabled, the sending system obtains and transmits video with a target frame rate and resolution suited to the indicated capability.

“ROI video implementation method and apparatus” concerns processing requests for video covering a specified region. The method selects a suitable video from previously generated ROI videos and sends it to the requesting device. This approach can meet requests without using encoder resources to generate a new ROI video for each request, helping address limits on how many requests a sending device can serve simultaneously.

Career Highlights

The available information associates Liu’s patent work with Huawei Technologies Co., Limited. His listed inventions address video delivery, device capabilities, and efficient use of encoding resources.

Collaborations

Liu’s listed coworkers include Weiwei Yang and Liangliang Jiang. The available information identifies them as coworkers but does not specify their roles in the patents.

Conclusion

Liangliang Liu’s listed patents focus on adapting video to receiving-device capabilities and efficiently delivering region-specific video, reflecting practical approaches to video transmission and resource management.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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