Inventor

SONG HUIXIAN

US4 patents

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

ALCATEL LUCENT USA INC

2 patents

US7515898B2Apr 7, 2009

Connect customized ring back tone service only at one MSC when intersystem page is involved

ALCATEL LUCENT USA INC8 citations81

US7649862B2Jan 19, 2010

Flexible through-connection process in a mobile switch center when multiple outgoing call legs involved

ALCATEL LUCENT USA INC2 citations54

ALCATEL LUCENT

2 patents

US8032161B2Oct 4, 2011

Using SMS to explicity notify called party when called party becomes available

ALCATEL LUCENT7 citations80

US8027319B2Sep 27, 2011

Methods and systems for wireless number portability without WNP query

ALCATEL LUCENT4 citations57