P

Inventor

RABIPOUR RAFI

CA44 patents
⚠️ This page may combine multiple inventors who share the name “RABIPOUR RAFI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NORTEL NETWORKS LTD

12 patents
US6363339B1Mar 26, 2002

Dynamic vocoder selection for storing and forwarding voice signals

NORTEL NETWORKS LTD70 citations96
US6185424B1Feb 6, 2001

System for TDMA mobile-to-mobile VSELP CODEC bypass

NORTEL NETWORKS LTD41 citations95
US7006456B2Feb 28, 2006

Method and apparatus for packet-based media communication

NORTEL NETWORKS LTD60 citations92
US6324515B1Nov 27, 2001

Method and apparatus for asymmetric communication of compressed speech

NORTEL NETWORKS LTD24 citations92
US6148422ANov 14, 2000

Telecommunication network utilizing an error control protocol

NORTEL NETWORKS LTD50 citations92
US7203226B1Apr 10, 2007

Methods and apparatus for data communication

NORTEL NETWORKS LTD32 citations91
US6766291B2Jul 20, 2004

Method and apparatus for controlling the transition of an audio signal converter between two operative modes based on a certain characteristic of the audio input signal

NORTEL NETWORKS LTD20 citations90
US7734462B2Jun 8, 2010

Method and apparatus for extending the bandwidth of a speech signal

NORTEL NETWORKS LTD18 citations89
US7639601B2Dec 29, 2009

Methods and apparatus for data communication

NORTEL NETWORKS LTD8 citations82
US6721707B1Apr 13, 2004

Method and apparatus for controlling the transition of an audio converter between two operative modes in the presence of link impairments in a data communication channel

NORTEL NETWORKS LTD14 citations82
US7076316B2Jul 11, 2006

Method and apparatus for controlling an operative setting of a communications link

NORTEL NETWORKS LTD5 citations62
US7619994B2Nov 17, 2009

Adapter for use with a tandem-free conference bridge

NORTEL NETWORKS LTD0 citations51

NORTHERN TELECOM LTD

8 patents

NORTEL NETWORKS CORP

5 patents

RABIPOUR RAFI

5 patents

GENBAND US LLC

4 patents

ERICSSON TELEFON AB L M

3 patents

APPLE INC

2 patents

CHU CHUNG CHEUNG

2 patents

YUE PETER

1 patent

BLOUIN FRANCOIS

1 patent

FINKELSTEIN EVA

1 patent