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 patentsUS6363339B1Mar 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 patentsUS5455888AOct 3, 1995
Speech bandwidth extension method and apparatus
NORTHERN TELECOM LTD631 citations98
US5642464AJun 24, 1997
Methods and apparatus for noise conditioning in digital speech compression systems using linear predictive coding
NORTHERN TELECOM LTD237 citations96
US5768308AJun 16, 1998
System for TDMA mobile-to-mobile VSELP codec bypass
NORTHERN TELECOM LTD73 citations95
US5774847AJun 30, 1998
Methods and apparatus for distinguishing stationary signals from non-stationary signals
NORTHERN TELECOM LTD46 citations92
US5893056AApr 6, 1999
Methods and apparatus for generating noise signals from speech signals
NORTHERN TELECOM LTD27 citations89
US5577117ANov 19, 1996
Methods and apparatus for estimating and adjusting the frequency response of telecommunications channels
NORTHERN TELECOM LTD11 citations74
US5943645AAug 24, 1999
Method and apparatus for computing measures of echo
NORTHERN TELECOM LTD14 citations71
US4853958AAug 1, 1989
LPC-based DTMF receiver for secondary signalling
NORTHERN TELECOM LTD16 citations69
NORTEL NETWORKS CORP
5 patentsUS6038452AMar 14, 2000
Telecommunication network utilizing a quality of service protocol
NORTEL NETWORKS CORP339 citations98
US5995923ANov 30, 1999
Method and apparatus for improving the voice quality of tandemed vocoders
NORTEL NETWORKS CORP163 citations98
US6138022AOct 24, 2000
Cellular communication network with vocoder sharing feature
NORTEL NETWORKS CORP59 citations95
US6011846AJan 4, 2000
Methods and apparatus for echo suppression
NORTEL NETWORKS CORP43 citations89
US6026356AFeb 15, 2000
Methods and devices for noise conditioning signals representative of audio information in compressed and digitized form
NORTEL NETWORKS CORP40 citations88
RABIPOUR RAFI
5 patentsUS9277057B2Mar 1, 2016
Mechanism for dynamic signaling of encoder capabilities
RABIPOUR RAFI8 citations83
US8254372B2Aug 28, 2012
Data communication apparatus and method
RABIPOUR RAFI4 citations61
US8116335B2Feb 14, 2012
Methods and apparatus for data communication
RABIPOUR RAFI0 citations49
US11277354B2Mar 15, 2022
Dynamic adjustment of workload forecast
RABIPOUR RAFI0 citations48
US8194649B2Jun 5, 2012
Methods and apparatus for data communication
RABIPOUR RAFI1 citations48
GENBAND US LLC
4 patentsUS8027265B2Sep 27, 2011
Providing a capability list of a predefined format in a communications network
GENBAND US LLC6 citations62
US7990865B2Aug 2, 2011
Communicating processing capabilities along a communications path
GENBAND US LLC5 citations60
US7817678B2Oct 19, 2010
Method and apparatus for time alignment along a multi-node communication link
GENBAND US LLC1 citations51
US7916686B2Mar 29, 2011
Method and communication network components for managing media signal quality
GENBAND US LLC0 citations42