Yisong Liu

This inventor holds 11 USPTO granted patents and 7 published patent applications, plus 1 CIPO patent and 13 EPO patents. Top assignee: Huawei Technologies Co., Limited. Active years: 2015-2024.

USPTO Granted Patents = 11 (Patent Applications = 7)

% Patents Active = 81.8

CIPO Patents = 1

EPO Patents = 13 (Patent Applications = 21)

Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 20(Granted Patents)

Location History:

Beijing, CN (2015 - 2019)
Shenzhen, CN (2017 - 2024)

Company Filing History:

11 out of 27,557

Huawei Technologies Co., Limited

patents

Years Active: 2015-2024

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12063153 - Method and apparatus for implementing multicast (2024-08-13),

2. 11997004 - Reverse path forwarding RPF check method and apparatus (2024-05-28),

3. 11949585 - BIER packet sending method and apparatus (2024-04-02),

4. 11909546 - Method and network node for sending and obtaining assert packet (2024-02-20),

5. 11902049 - BIER packet sending method and apparatus (2024-02-13),

6. 11546267 - Method for determining designated forwarder (DF) of multicast flow, device, and system (2023-01-03),

7. 10205652 - Path checking method, sink node device, and communications system (2019-02-12),

8. 9647959 - Method, device, and system for creating bidirectional multicast distribution tree based on interior gateway protocol (2017-05-09),

9. 9608897 - Method and device for transferring bootstrap message (2017-03-28),

10. 9313037 - Method, apparatus and system for forwarding data under protocol independent multicast dual join (2016-04-12),

11. 9031069 - Method, system, and apparatus for extranet networking of multicast virtual private network (2015-05-12),

Title: Yisong Liu: Innovator in Multicast Technology

Introduction

Yisong Liu is a prominent inventor based in Beijing, China, known for his significant contributions to multicast technology. With a total of 11 patents to his name, Liu has made remarkable advancements in the field, particularly in methods and apparatuses that enhance multicast performance.

Latest Patents

Among his latest patents is a method and apparatus for implementing multicast. This innovation allows for efficient route advertisement and updates on a cross-DC integrated device. By replacing received device identifiers and AS numbers with those of the integrated device, Liu's method enables network devices to accurately trace multicast sources and determine optimal multicast paths. Another notable patent is the reverse path forwarding (RPF) check method and apparatus. This method allows a tail node to perform an RPF check after receiving a multicast data packet, ensuring that the multicast data is processed correctly based on the identifiers obtained from the packet.

Career Highlights

Yisong Liu is currently employed at Huawei Technologies Co., Limited, where he continues to push the boundaries of multicast technology. His work has been instrumental in developing solutions that improve network efficiency and reliability.

Collaborations

Liu has collaborated with several talented individuals in his field, including Jingrong Xie and Naiwen Wei. These collaborations have contributed to the innovative advancements in multicast technology.

Conclusion

Yisong Liu's contributions to multicast technology through his patents and work at Huawei Technologies Co., Limited highlight his role as a leading inventor in this domain. His innovations are paving the way for more efficient network communications.