Inventor
MANG XIAOWEN
US36 patents
⚠️ This page may combine multiple inventors who share the name “MANG XIAOWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T IP I LP
12 patentsUS12395463B2Aug 19, 2025
Discovering unused internet protocol version 4 address blocks
AT & T IP I LP0 citations62
US11962568B2Apr 16, 2024
Discovering unused internet protocol version 4 address blocks
AT & T IP I LP0 citations62
US11652787B2May 16, 2023
Discovering unused internet protocol version 4 address blocks
AT & T IP I LP0 citations62
US9258827B2Feb 9, 2016
Method and system for facilitating preemptive based radio channel access control
AT & T IP I LP1 citations62
US8913561B2Dec 16, 2014
Method and system for facilitating preemptive based radio channel access control
AT & T IP I LP3 citations62
US12438793B2Oct 7, 2025
Latency diagnostics for multiparty systems
AT & T IP I LP0 citations61
US11671340B1Jun 6, 2023
Latency diagnostics for multiparty systems
AT & T IP I LP0 citations61
US12526660B2Jan 13, 2026
Radio network automation using unmanned aerial vehicles
AT & T IP I LP0 citations52
US12231958B2Feb 18, 2025
Adaptable resiliency for a virtualized RAN framework
AT & T IP I LP0 citations52
US9468016B2Oct 11, 2016
Method and apparatus for prioritizing voice over internet protocol signaling messages
AT & T IP I LP0 citations52
US9456382B2Sep 27, 2016
Preemptive based radio channel access control
AT & T IP I LP0 citations52
US12279002B2Apr 15, 2025
Method and system for quantifying effects of a content delivery network server on streaming-media quality and predicting root cause analysis
AT & T IP I LP0 citations48
MANG XIAOWEN
7 patentsUS8644216B2Feb 4, 2014
Method and system for facilitating preemptive based radio channel access control
MANG XIAOWEN7 citations83
US8612609B2Dec 17, 2013
Methods and apparatus to reassign quality of service priorities in a communication network
MANG XIAOWEN7 citations83
US9060037B2Jun 16, 2015
Method and apparatus for prioritizing voice over internet protocol signaling messages
MANG XIAOWEN2 citations62
US8817604B2Aug 26, 2014
Systems, methods and computer readable media for utilizing spare capacity of links within a network
MANG XIAOWEN2 citations62
US8305890B2Nov 6, 2012
Method and apparatus for prioritizing voice over internet protocol signaling messages
MANG XIAOWEN3 citations62
US9008297B2Apr 14, 2015
Methods, computer program products, and systems for providing called party initiated priority marking
MANG XIAOWEN0 citations41
US8593950B2Nov 26, 2013
Method and apparatus for providing a weighted bandwidth allocation for a network
MANG XIAOWEN0 citations39
AT & T CORP
5 patentsUS6385170B1May 7, 2002
Method and system for dynamically triggering flow-based quality of service shortcuts through a router
AT & T CORP80 citations97
US6967921B1Nov 22, 2005
Method and device for efficient bandwidth management
AT & T CORP49 citations95
US7065048B1Jun 20, 2006
Method and device for efficient bandwidth management
AT & T CORP22 citations92
US6363069B1Mar 26, 2002
Complete packet discarding
AT & T CORP17 citations83
US6377547B1Apr 23, 2002
Quality of service-oriented cell disc discarding
AT & T CORP5 citations62
MERITON NETWORKS US INC
5 patentsUS7277631B1Oct 2, 2007
Method and apparatus for processing protection switching mechanism in optical channel shared protection rings
MERITON NETWORKS US INC17 citations90
US7269346B1Sep 11, 2007
Optical automatic protection switching mechanism for optical channel shared protection rings
MERITON NETWORKS US INC25 citations90
US7715713B1May 11, 2010
Method and apparatus for providing multiple optical channel protection switching mechanisms in optical rings
MERITON NETWORKS US INC11 citations82
US7596313B1Sep 29, 2009
Method and apparatus for processing protection switching mechanism in optical channel shared protection rings
MERITON NETWORKS US INC10 citations82
US7725039B2May 25, 2010
Method and apparatus for automatic port interconnection discovery in an optical network
MERITON NETWORKS US INC0 citations41
AT & T IP II LP
4 patentsUS10263897B2Apr 16, 2019
Method and apparatus for allocating bandwidth for a network
AT & T IP II LP2 citations71
US9887922B2Feb 6, 2018
Method and apparatus for allocating bandwidth for a network
AT & T IP II LP2 citations71
US9197567B2Nov 24, 2015
Method and apparatus for allocating bandwidth for a network
AT & T IP II LP3 citations61
US10715450B2Jul 14, 2020
Method and apparatus for allocating bandwidth for a network
AT & T IP II LP0 citations51