| Patent | Date |
|---|
Method and apparatus for generating music
Grant 11,301,641 - Wang , et al. April 12, 2 | 2022-04-12 |
Spectrum Allocation Method and Apparatus
App 20220070559 - Liu; Liu ; et al. | 2022-03-03 |
Service Processing Method, Control Device, and Storage Medium
App 20210135750 - Li; Guangzhi ; et al. | 2021-05-06 |
System and method for restoration in a multimedia IP network
Grant 10,931,567 - Li , et al. February 23, 2 | 2021-02-23 |
Broadcast services platform and methods for use therewith
Grant 10,601,731 - Sinha , et al. | 2020-03-24 |
Method And Apparatus For Generating Music
App 20200051536 - WANG; Nan ; et al. | 2020-02-13 |
Broadcast services platform and methods for use therewith
Grant 10,447,616 - Sinha , et al. Oc | 2019-10-15 |
Efficient network utilization using optically switched superchannels
Grant 10,250,351 - Li , et al. | 2019-04-02 |
System And Method For Restoration In A Multimedia Ip Network
App 20180270147 - LI; Guangzhi ; et al. | 2018-09-20 |
System and method for restoration in a multimedia IP network
Grant 9,979,634 - Li , et al. May 22, 2 | 2018-05-22 |
Efficient Network Utilization Using Optically Switched Superchannels
App 20180102865 - Li; Guangzhi ; et al. | 2018-04-12 |
Method and apparatus for efficient network utilization using superchannels
Grant 9,941,992 - Li , et al. April 10, 2 | 2018-04-10 |
Method And Apparatus For Efficient Network Utilization Using Superchannels
App 20180076920 - Li; Guangzhi ; et al. | 2018-03-15 |
Substrate damage inspection apparatus, production system and inspection method
Grant 9,709,506 - Wang , et al. July 18, 2 | 2017-07-18 |
System and Method for Restoration in a Multimedia IP Network
App 20170070422 - LI; Guangzhi ; et al. | 2017-03-09 |
Substrate Damage Inspection Apparatus, Production System And Inspection Method
App 20170038306 - Wang; Zhiqiang ; et al. | 2017-02-09 |
System and method for restoration in a multimedia IP network
Grant 9,503,315 - Li , et al. November 22, 2 | 2016-11-22 |
Broadcast Services Platform And Methods For Use Therewith
App 20160315876 - Sinha; Rakesh ; et al. | 2016-10-27 |
Method and apparatus for providing a route recommendation
Grant 9,264,344 - Li , et al. February 16, 2 | 2016-02-16 |
Method And Apparatus For Providing A Route Recommendation
App 20150195186 - LI; GUANGZHI ; et al. | 2015-07-09 |
Method and apparatus for providing a route recommendation
Grant 8,989,018 - Li , et al. March 24, 2 | 2015-03-24 |
Reachability matrices spanning multiple domains in an optical network
Grant 8,897,641 - Doverspike , et al. November 25, 2 | 2014-11-25 |
Method and apparatus for providing a control plane across multiple optical network domains
Grant 8,824,461 - Doverspike , et al. September 2, 2 | 2014-09-02 |
Bandwidth management for MPLS fast rerouting
Grant 8,780,697 - Li , et al. July 15, 2 | 2014-07-15 |
System and Method for Restoration in a Multimedia IP Network
App 20140185430 - LI; Guangzhi ; et al. | 2014-07-03 |
Metropolitan IP aggregation network design tool
Grant 8,750,161 - Matthews , et al. June 10, 2 | 2014-06-10 |
Standby restoration signaling for optical networks
Grant 8,687,956 - Li , et al. April 1, 2 | 2014-04-01 |
System and method for restoration in a multimedia IP network
Grant 8,665,698 - Li , et al. March 4, 2 | 2014-03-04 |
Method And Apparatus For Providing A Control Plane Across Multiple Optical Network Domains
App 20130279899 - DOVERSPIKE; ROBERT ; et al. | 2013-10-24 |
Reachability Matrices Spanning Multiple Domains in an Optical Network
App 20130236176 - Doverspike; Robert ; et al. | 2013-09-12 |
Method For Operating File System And Communication Device
App 20130238582 - LI; Guangzhi ; et al. | 2013-09-12 |
Physically-diverse routing in heterogeneous optical networks
Grant 8,515,280 - Li , et al. August 20, 2 | 2013-08-20 |
Bandwidth management for MPLS fast rerouting
App 20130155840 - Li; Guangzhi ; et al. | 2013-06-20 |
Method and apparatus for providing a control plane across multiple optical network domains
Grant 8,467,382 - Doverspike , et al. June 18, 2 | 2013-06-18 |
Reachability matrices spanning multiple domains in an optical network
Grant 8,452,176 - Doverspike , et al. May 28, 2 | 2013-05-28 |
Bandwidth management for MPLS fast rerouting
Grant 8,374,077 - Li , et al. February 12, 2 | 2013-02-12 |
Standby Restoration Signaling For Optical Networks
App 20120308224 - Li; Guangzhi ; et al. | 2012-12-06 |
Bandwidth management for MPLS fast rerouting
App 20120243407 - Li; Guangzhi ; et al. | 2012-09-27 |
Standby restoration signaling for optical networks
Grant 8,260,133 - Li , et al. September 4, 2 | 2012-09-04 |
Reachability Matrices Spanning Multiple Domains in an Optical Network
App 20120213520 - Doverspike; Robert ; et al. | 2012-08-23 |
Bandwidth management for MPLS fast rerouting
Grant 8,208,371 - Li , et al. June 26, 2 | 2012-06-26 |
Method And Apparatus For Providing A Route Recommendation
App 20120087665 - LI; GUANGZHI ; et al. | 2012-04-12 |
Shared mesh restoration with pre-configured standby lightpaths
Grant 8,150,257 - Choudhury , et al. April 3, 2 | 2012-04-03 |
Method for restoration and normalization in a mesh network
Grant 7,974,183 - Li , et al. July 5, 2 | 2011-07-05 |
Method and apparatus for generating a set of aggregates
Grant 7,904,571 - Kalmanek, Jr. , et al. March 8, 2 | 2011-03-08 |
System And Method For Restoration In A Multimedia Ip Network
App 20110038251 - Li; Guangzhi ; et al. | 2011-02-17 |
Two-phase fast reroute with optimized traffic engineering
Grant 7,859,993 - Choudhury , et al. December 28, 2 | 2010-12-28 |
System and method for restoration in a multimedia IP network
Grant 7,830,785 - Li , et al. November 9, 2 | 2010-11-09 |
Method for unidirectional and bidirectional label switched path setup in a label switched network
Grant 7,782,772 - Doverspike , et al. August 24, 2 | 2010-08-24 |
Arrangement for reducing multiplexing and demultiplexing cost in ultra long haul (ULH) all-optical networks by minimizing number of required mux/demux groups
Grant 7,769,296 - Chiu , et al. August 3, 2 | 2010-08-03 |
Method for Restoration and Normalization in a Mesh Network
App 20100091647 - Li; Guangzhi ; et al. | 2010-04-15 |
Method for selecting a restoration path in a mesh network
Grant 7,688,720 - Doverspike , et al. March 30, 2 | 2010-03-30 |
Standby restoration signaling for optical networks
App 20100067899 - Li; Guangzhi ; et al. | 2010-03-18 |
Method for restoration and normalization in a mesh network
Grant 7,652,983 - Li , et al. January 26, 2 | 2010-01-26 |
System and method for routing packet traffic
Grant 7,613,135 - Li , et al. November 3, 2 | 2009-11-03 |
System And Method Of Distributing Media Content
App 20090252033 - Ramakrishnan; Kadangode ; et al. | 2009-10-08 |
System And Method For Restoration In A Multimedia Ip Network
App 20090190478 - LI; Guangzhi ; et al. | 2009-07-30 |
Method for selecting restoration path in a mesh network
Grant 7,450,496 - Doverspike , et al. November 11, 2 | 2008-11-11 |
Bandwidth Management for MPLS Fast Rerouting
App 20080253281 - Li; Guangzhi ; et al. | 2008-10-16 |
Bandwidth management for MPLS fast rerouting
Grant 7,406,032 - Li , et al. July 29, 2 | 2008-07-29 |
System And Method For Routing Packet Traffic
App 20080089335 - LI; GUANGZHI ; et al. | 2008-04-17 |
Method For Unidirectional And Bidirectional Label Switched Path Setup In A Label Switched Network
App 20080043740 - Doverspike; Robert Duncan ; et al. | 2008-02-21 |
Method for unidirectional and bidirectional label switched path setup in a label switched network
Grant 7,298,700 - Doverspike , et al. November 20, 2 | 2007-11-20 |
Method for selecting a restoration path in a mesh network
Grant 7,180,852 - Doverspike , et al. February 20, 2 | 2007-02-20 |
Bandwidth management for MPLS fast rerouting
App 20060146696 - Li; Guangzhi ; et al. | 2006-07-06 |
Method for selecting a restoration path in a mesh network
Grant 6,982,951 - Doverspike , et al. January 3, 2 | 2006-01-03 |
Method for selecting a restoration path in a mesh network
App 20050232144 - Doverspike, Robert Duncan ; et al. | 2005-10-20 |
Method For Network Layer Restoration Using Spare Interfaces Connected To A Reconfigurable Transport Network
App 20040107382 - Doverspike, Robert Duncan ; et al. | 2004-06-03 |
Method for selecting a restoration path in a mesh network
App 20020097671 - Doverspike, Robert Duncan ; et al. | 2002-07-25 |
| 