Cheng; Weiying

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cheng; Weiying.The latest application filed is for "methods and apparatuses for performing protection switching without using y.1731-based automatic protection switching (aps) messages".

Company Profile

0.11.11

Cheng; Weiying - Naperville IL

*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
Methods and apparatuses for performing protection switching without using Y.1731-based automatic protection switching (APS) messages Grant 9,973,415 - Cheng , et al. May 15, 2	2018-05-15
Methods and apparatus for sharing counter resources between CoS/priority or/and between EVC/VLAN to support frame loss measurement Grant 9,397,900 - Cheng July 19, 2	2016-07-19
Apparatus and method for communicating FEC mode and alarming mismatch Grant 9,276,701 - Cheng , et al. March 1, 2	2016-03-01
Methods And Apparatuses For Performing Protection Switching Without Using Y.1731-Based Automatic Protection Switching (APS) Messages App 20150256447 - Cheng; Weiying ; et al.	2015-09-10
Architecture and protection method for mesh protection of N services with M shared resources Grant 9,065,759 - Cheng , et al. June 23, 2	2015-06-23
Methods and apparatuses for performing protection switching without using Y.1731-based automatic protection switching (APS) messages Grant 9,025,465 - Cheng , et al. May 5, 2	2015-05-05
Apparatus And Method For Communicating Fec Mode And Alarming Mismatch App 20140129907 - Cheng; Weiying ; et al.	2014-05-08
Apparatus and method for communicating FEC mode and alarming mismatch Grant 8,671,331 - Cheng , et al. March 11, 2	2014-03-11
Architecture And Protection Method For Mesh Protection Of N Services With M Shared Resources App 20130064073 - Cheng; Weiying ; et al.	2013-03-14
METHODS AND APPARATUS FOR SHARING COUNTER RESOURCES BETWEEN CoS/PRIORITY OR/AND BETWEEN EVC/VLAN TO SUPPORT FRAME LOSS MEASUREMENT App 20120076013 - Cheng; Weiying	2012-03-29
Methods And Apparatuses For Performing Switching And For Exchanging Management-requested Switching Messages Between Nodes For 1:1 Bidirectional Virtual Local Area Network (vlan) Protection Without Using Y.1731-based Automatic Protection Switching (aps) Messages App 20110096670 - Cheng; Weiying ; et al.	2011-04-28
Wire emulation through a network for propagation of failure information Grant 7,663,480 - Santoro , et al. February 16, 2	2010-02-16
Method and apparatus for distributing synchronization status messages over a Resilient Packet Ring (RPR) App 20090016384 - Cheng; Weiying ; et al.	2009-01-15
Method and apparatus for carrying unknown traffic over a resilient packet ring (RPR) without flooding App 20080310437 - Cheng; Weiying ; et al.	2008-12-18
Method and apparatus for establishing virtual resilient packet ring (RPR) subrings over a common communications path App 20080259920 - Cheng; Weiying ; et al.	2008-10-23
Wire emulation through a network for propagation of failure information App 20080170852 - Santoro; Philip J. ; et al.	2008-07-17
Apparatus and Method for Communicating FEC Mode and Alarming Mismatch App 20080065960 - Cheng; Weiying ; et al.	2008-03-13

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