Inventor
SADJADPOUR HAMID R
US17 patents
⚠️ This page may combine multiple inventors who share the name “SADJADPOUR HAMID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T CORP
10 patentsUS6088387AJul 11, 2000
Multi-channel parallel/serial concatenated convolutional codes and trellis coded modulation encoder/decoder
AT & T CORP203 citations98
US6330277B1Dec 11, 2001
Multi-channel parallel/serial concatenated convolutional codes and trellis coded modulation encoder/decoder
AT & T CORP68 citations95
US6842491B2Jan 11, 2005
Multi-channel parallel/serial concatenated convolutional codes and trellis coded modulation encoder/decoder
AT & T CORP18 citations92
US6731696B1May 4, 2004
Multi-channel parallel/serial concatenated convolutional codes and trellis coded modulation encoder/decoder
AT & T CORP19 citations92
US6393052B2May 21, 2002
Method and apparatus for minimizing near end cross talk due to discrete multi-tone transmission in cable binders
AT & T CORP35 citations92
US6226773B1May 1, 2001
Memory-minimized architecture for implementing map decoding
AT & T CORP27 citations92
US6026121AFeb 15, 2000
Adaptive per-survivor processor
AT & T CORP26 citations92
US6453442B1Sep 17, 2002
Two stage S—Random interleaver
AT & T CORP32 citations89
US6396871B1May 28, 2002
Multi-channel parallel/serial concatenated convolutional codes and trellis coded modulation encoder/decoder
AT & T CORP12 citations81
US5996095ANov 30, 1999
Set partitioning for sub-optimal decoding
AT & T CORP0 citations41
UNIV CALIFORNIA
4 patentsUS11593528B2Feb 28, 2023
Compact key with reusable common key for encryption
UNIV CALIFORNIA0 citations62
US12500755B2Dec 16, 2025
Techniques for encryption based on perfect secrecy for bounded storage
UNIV CALIFORNIA0 citations51
US11741268B2Aug 29, 2023
Extra-compact key with reusable common key for encryption
UNIV CALIFORNIA0 citations51
US11334676B2May 17, 2022
Compact key encoding of data for public exposure such as cloud storage
UNIV CALIFORNIA0 citations46
AT & T IP II LP
2 patentsUS8009692B2Aug 30, 2011
Bit and power allocation scheme for full-duplex transmission with echo cancellation in multicarrier-based modems
AT & T IP II LP11 citations82
US7512149B2Mar 31, 2009
Bit and power allocation scheme for full-duplex transmission with echo cancellation in multicarrier-based modems
AT & T IP II LP4 citations60