Inventor
SHI YOUZHU
CN12 patents
⚠️ This page may combine multiple inventors who share the name “SHI YOUZHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
7 patentsUS7804820B2Sep 28, 2010
System and method for processing packet domain signal
HUAWEI TECH CO LTD14 citations83
US8374326B2Feb 12, 2013
Method and system for intelligent routing
HUAWEI TECH CO LTD2 citations60
US7986775B2Jul 26, 2011
Method for realizing ring back tone in communication system
HUAWEI TECH CO LTD2 citations60
US7948955B2May 24, 2011
Subscription method and device
HUAWEI TECH CO LTD5 citations60
US9020118B2Apr 28, 2015
Method and system for intelligent routing
HUAWEI TECH CO LTD0 citations50
US8369315B2Feb 5, 2013
Call connection method, equipment, and system in IP multimedia subsystem
HUAWEI TECH CO LTD0 citations41
US7924821B2Apr 12, 2011
Method and communication system for implementing calling tapping at flash
HUAWEI TECH CO LTD0 citations39
SHI YOUZHU
4 patentsUS8335221B2Dec 18, 2012
Method for listening to signal tone from a called party by a calling party during network interworking
SHI YOUZHU6 citations69
US9055083B2Jun 9, 2015
Interworking method and interworking control unit, method and system for implementing simulation services
SHI YOUZHU0 citations48
US8625765B2Jan 7, 2014
Method and system for intelligent routing
SHI YOUZHU0 citations48
US8160224B2Apr 17, 2012
Method, apparatus and system for implementing conference service
SHI YOUZHU0 citations48