Wan; Xifeng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wan; Xifeng.The latest application filed is for "data transmission method and apparatus, gateway, chip, and storage medium".

Company Profile

4.5.10

Wan; Xifeng - Dongguan CN
Wan; Xifeng - Munich DE
Wan; Xifeng - Shenzhen CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Data Transmission Method and Apparatus, Gateway, Chip, and Storage Medium App 20220247692 - Chi; Fei ; et al.	2022-08-04
Passive optical network system, optical line terminal, and optical network unit Grant 11,374,674 - Lin , et al. June 28, 2	2022-06-28
Data Communications System, Optical Line Terminal, and Baseband Unit App 20210266090 - Zhang; Lun ; et al.	2021-08-26
Data communications system, optical line terminal, and baseband unit Grant 11,038,617 - Zhang , et al. June 15, 2	2021-06-15
Passive Optical Network System, Optical Line Terminal, And Optical Network Unit App 20200366400 - LIN; Huafeng ; et al.	2020-11-19
System for registering an ONU to an OLT in a passive optical network system using a dedicated wavelength Grant 10,756,841 - Lin , et al. A	2020-08-25
Dynamic bandwidth assignment method and apparatus, and passive optical network system Grant 10,516,923 - Zheng , et al. Dec	2019-12-24
Method For Managing Optical Network Unit Onu, Apparatus, And System App 20190319709 - ZHENG; Gang ; et al.	2019-10-17
Passive Optical Network System, Optical Line Terminal, And Optical Network Unit App 20190273975 - LIN; Huafeng ; et al.	2019-09-05
Method for awaking optical network unit in passive optical network, device, and system Grant 10,284,298 - Liu , et al.	2019-05-07
Dynamic Bandwidth Assignment Method And Apparatus, And Passive Optical Network System App 20180316992 - Zheng; Gang ; et al.	2018-11-01
Data Communications System, Optical Line Terminal, and Baseband Unit App 20180191456 - Zhang; Lun ; et al.	2018-07-05
Method For Awaking Optical Network Unit In Passive Optical Network, Device, And System App 20170302380 - LIU; Haixiong ; et al.	2017-10-19
Terminal Authentication Method, Apparatus, and System in Passive Optical Network App 20160173479 - Zhang; Lun ; et al.	2016-06-16
Multicast Service Processing Method And Access Equipment App 20090147786 - LI; Zhiqiang ; et al.	2009-06-11

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