Inventor

ZHENG YICHU

CN2 patents

⚠️ This page may combine multiple inventors who share the name “ZHENG YICHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHENG YIHUA

1 patent

US8131265B2Mar 6, 2012

System and method for implementing multimedia ring back tone service

CHENG YIHUA6 citations65

ZHU HAOPENG

1 patent

US8553869B2Oct 8, 2013

Method for implementing RBT interworking, media gateway control function device, and application server

ZHU HAOPENG1 citations44