Inventor

WANG SIHAI

CN2 patents

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

CIT ALCATEL

1 patent

US7656863B2Feb 2, 2010

Method for soft switch call control and soft switch device using the same

CIT ALCATEL3 citations59

HUAWEI TECH CO LTD

1 patent

US12531605B2Jan 20, 2026

Information transmission method and apparatus

HUAWEI TECH CO LTD0 citations57