Inventor
RICE CHRISTOPHER W
US88 patents
⚠️ This page may combine multiple inventors who share the name “RICE CHRISTOPHER W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T IP I LP
16 patentsUS9166766B2Oct 20, 2015
System and method for full duplex cancellation
AT & T IP I LP22 citations92
US10798431B2Oct 6, 2020
Method and apparatus for managing communication sessions
AT & T IP I LP10 citations84
US9826552B2Nov 21, 2017
System and method for medium access control enabling both full-duplex and half-duplex communications
AT & T IP I LP8 citations84
US9167601B2Oct 20, 2015
System and method for medium access control enabling both full-duplex and half-duplex communications
AT & T IP I LP10 citations84
US9825753B2Nov 21, 2017
System and method for full duplex cancellation
AT & T IP I LP8 citations83
US10560244B2Feb 11, 2020
System and method for reducing inter-cellsite interference in full-duplex communications
AT & T IP I LP3 citations73
US10447495B2Oct 15, 2019
System and method for full-duplex media access control using request-to-send signaling
AT & T IP I LP2 citations73
US9755815B2Sep 5, 2017
System and method for windowing in full-duplex communications
AT & T IP I LP2 citations73
US11188938B2Nov 30, 2021
Dynamic machine-readable codes
AT & T IP I LP4 citations72
US12160468B2Dec 3, 2024
Peer-to-peer network for telecommunication network traffic rerouting
AT & T IP I LP0 citations63
US11658843B2May 23, 2023
System and method for full-duplex media access control using request-to-send signaling
AT & T IP I LP0 citations63
US11349913B2May 31, 2022
Peer-to-peer network for telecommunication network traffic rerouting
AT & T IP I LP1 citations63
US11128488B2Sep 21, 2021
System and method for full-duplex media access control using request-to-send signaling
AT & T IP I LP0 citations63
US9819476B2Nov 14, 2017
System and method for full-duplex MAC timing modifications
AT & T IP I LP1 citations63
US9450785B2Sep 20, 2016
Apparatus and method for interference cancellation in communication systems
AT & T IP I LP2 citations63
US9203655B2Dec 1, 2015
Apparatus and method for interference cancellation in communication systems
AT & T IP I LP3 citations63
AT & T CORP
13 patentsUS7103347B2Sep 5, 2006
Automatic wireless service activation in a private local wireless system
AT & T CORP98 citations99
US6751441B1Jun 15, 2004
Intra-premises wireless broadband service using lumped and distributed wireless radiation from cable source input
AT & T CORP137 citations98
US6388539B1May 14, 2002
Broadband switch/coupler
AT & T CORP100 citations98
US6580710B1Jun 17, 2003
Method and apparatus for facilitating intra-premises voice and data distribution using existing in-place POTS telephone lines
AT & T CORP133 citations97
US7307963B2Dec 11, 2007
Architecture and method for using IEEE 802.11-like wireless LAN system to emulate private land mobile radio system (PLMRS) radio service
AT & T CORP48 citations96
US6643504B1Nov 4, 2003
Automatic wireless service activation in a private local wireless system
AT & T CORP65 citations96
US7369838B1May 6, 2008
Intra-premises wireless broadband service using lumped and distributed wireless radiation from cable source input
AT & T CORP17 citations92
US7155192B2Dec 26, 2006
Multi-antenna/multi-receiver array diversity system
AT & T CORP17 citations92
US6707886B2Mar 16, 2004
Method and system for testing subscriber loops using touchtone telephone signals
AT & T CORP25 citations92
US6198346B1Mar 6, 2001
Adaptive linear amplifier without output power loss
AT & T CORP17 citations77
US7457602B2Nov 25, 2008
Multi-antenna/multi-receiver array diversity system
AT & T CORP5 citations74
US6424215B1Jul 23, 2002
High efficiency closed loop feed forward amplifier
AT & T CORP10 citations74
US5929701AJul 27, 1999
Feed forward amplifier system and method
AT & T CORP12 citations74
AT & T IP II LP
8 patentsUS7970914B2Jun 28, 2011
Methods and systems for provisioning network services
AT & T IP II LP56 citations98
US7627679B1Dec 1, 2009
Methods and systems for provisioning network services
AT & T IP II LP66 citations98
US7738407B2Jun 15, 2010
Method and apparatus for delivering IPP2T (IP-push-to-talk) wireless LAN mobile radio service
AT & T IP II LP32 citations96
US7983198B2Jul 19, 2011
Method and apparatus for delivering IPP2T (IP-push-to-talk) wireless LAN mobile radio service
AT & T IP II LP11 citations92
US7948954B1May 24, 2011
Architecture and method for using IEEE 802.11-like wireless LAN system to emulate private land mobile radio system (PLMRS) radio service
AT & T IP II LP13 citations92
US7948923B2May 24, 2011
Method and apparatus for delivering IPP2T (IP-push-to-talk) wireless LAN mobile radio service
AT & T IP II LP10 citations92
US7933225B2Apr 26, 2011
Architecture and method for using IEEE 802.11-like wireless LAN system to emulate private land mobile radio system (PLMRS) radio service
AT & T IP II LP13 citations92
US9374804B2Jun 21, 2016
Method and apparatus for delivering IPP2T (IP-push-to-talk) wireless LAN mobile radio service
AT & T IP II LP2 citations63
AGGARWAL VANEET
3 patentsUS8804583B2Aug 12, 2014
System and method for medium access control enabling both full-duplex and half-duplex communications
AGGARWAL VANEET12 citations92
US9935785B2Apr 3, 2018
System and method for full-duplex media access control using Request-to-Send signaling
AGGARWAL VANEET4 citations83
US9602448B2Mar 21, 2017
Presence information based messaging
AGGARWAL VANEET3 citations72
JANA RITTWIK
2 patentsCHOW ALBERT T
2 patentsUS8761054B2Jun 24, 2014
Method and apparatus for delivering IPP2T (IP-push-to-talk) wireless LAN mobile radio service
CHOW ALBERT T5 citations84
US8179820B2May 15, 2012
Architecture and method for using IEEE 802.11-like wireless LAN system to emulate private land mobile radio system (PLMRS) radio service
CHOW ALBERT T6 citations84
LUCENT TECHNOLOGIES INC
1 patentAT&T INTELLECTUAL PROPERTY II LP
1 patentGHASSEMZADEH SAEED S
1 patentMURRAY JOHN F
1 patentNORTH STEPHEN C
1 patentRICE CHRISTOPHER W
1 patentShowing the top 50 of 88 patents by PatentIndex Score.