RC

Robert L. Cupo

AT AT&T: 16 patents #1,052 of 18,772Top 6%
AT American Telephone And Telegraph: 4 patents #8 of 699Top 2%
AS Agere Systems: 3 patents #475 of 1,849Top 30%
AG Agere Systems Guardian: 1 patents #274 of 810Top 35%
LI Lgs Innovations: 1 patents #28 of 62Top 50%
PA Paradyne: 1 patents #59 of 146Top 45%
Alcatel Lucent: 1 patents #594 of 1,504Top 40%
Overall (All Time): #185,201 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9020026 Frequency dependent I/Q imbalance compensation 2015-04-28
7505396 Method and apparatus for establishing interleaver synchronization in an orthogonal frequency division multiplexing (OFDM) communication system Muhammad R. Karim, Mojtaba Shariat, Mohammad Hossein Zarrabizadeh 2009-03-17
7359446 Methods and devices for decoding signals containing noise and distortion Tongtong Li, Masoud Sajadieh, Mohsen Sarraf, Masood Yousefi, Thomas W. Goeddel 2008-04-15
6961393 In-band-on-channel (IBOC) system and methods of operation using orthogonal frequency division multiplexing (OFDM) with timing and frequency offset correction Muhammad R. Karim 2005-11-01
6853686 Frame formatting technique Yong-jai Lee, Mojtaba Shariat 2005-02-08
6765929 Method and apparatus for combining signals E Anthony Hinds 2004-07-20
6661771 Method and apparatus for interleaver synchronization in an orthogonal frequency division multiplexing (OFDM) communication system Muhammad R. Karim, Mojtaba Shariat, Mohammad Hossein Zarrabizadeh 2003-12-09
6650717 Asymmetric pulse amplitude modulation transmission of multi-stream data embedded in a hybrid IBOC channel Mohsen Sarraf, Mojtaba Shariat, Mohammad Hossein Zarrabizadeh 2003-11-18
6625113 Digital signal frame and interleaver synchronizer Mohsen Sarraf, Mojtaba Shariat 2003-09-23
6603826 Method and receiver for dynamically compensating for interference to a frequency division multiplex signal Mohsen Sarraf, Mohammad Hossein Zarrabizadeh, Mojtaba Shariat 2003-08-05
6501810 Fast frame synchronization Mohammad Rez Karim, Mohsen Sarraf, Mohammad Hossein Zarrabizadeh 2002-12-31
6377566 OFDM subcarrier hopping in a multi service OFDM system Mohsen Sarraf, Mojtaba Shariat, Mohammad Hossein Zarrabizadeh 2002-04-23
6347071 Time division multiplexed transmission of OFDM symbols Mohsen Sarraf, Mojtaba Shariat, Mohammad Hossein Zarrabizadeh 2002-02-12
5841814 Sampling system for radio frequency receiver 1998-11-24
5353312 Equalizer-based timing recovery Cecil W. Farrow 1994-10-04
5162812 Technique for achieving the full coding gain of encoded digital signals Ahmad K. Aman, Nicholas A. Zervos 1992-11-10
5163066 Synchronizing the operation of multiple equilizers in a digital communications system Cecil W. Farrow 1992-11-10
5115452 Phase jitter correction arrangement 1992-05-19
5095497 Technique for achieving the full coding gain of encoded digital signals Ahmad K. Aman, Nicholas A. Zervos 1992-03-10
4847864 Phase jitter compensation arrangement using an adaptive IIR filter 1989-07-11
4843581 Digital signal processor architecture Cecil W. Farrow 1989-06-27
4815103 Equalizer-based timing recovery Cecil W. Farrow 1989-03-21
4800573 Equalization arrangement 1989-01-24