Inventor
WOLTER DAVID RANDALL
US16 patents
⚠️ This page may combine multiple inventors who share the name “WOLTER DAVID RANDALL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T IP I LP
7 patentsUS7853602B2Dec 14, 2010
System and method for creating an enhanced enterprise directory
AT & T IP I LP72 citations96
US10204308B2Feb 12, 2019
System and method for wirelessly transacting access to a set of events and associated digital content/products
AT & T IP I LP8 citations83
US7983706B2Jul 19, 2011
System and method for voice and text based service interworking
AT & T IP I LP12 citations83
US7630921B2Dec 8, 2009
System and method for wirelessly transacting access to a set of events and associated digital content/products
AT & T IP I LP6 citations71
US8649470B2Feb 11, 2014
Non-joint demodulation of a desired signal in response to a carrier-to-interference ratio estimate
AT & T IP I LP1 citations62
US9119225B2Aug 25, 2015
Centralized access control system and methods for distributed broadband access points
AT & T IP I LP3 citations61
US8948319B2Feb 3, 2015
Joint demodulation of a desired signal and an interfering signal based on a carrier-to-interference ratio estimate
AT & T IP I LP0 citations51
SBC TECHN RES INC
3 patentsUS6714607B2Mar 30, 2004
Joint demodulation using a viterbi equalizer having an adaptive total number of states
SBC TECHN RES INC25 citations92
US7346130B2Mar 18, 2008
Joint demodulation using a Viterbi equalizer having an adaptive total number of states
SBC TECHN RES INC6 citations73
US7515660B2Apr 7, 2009
Joint demodulation using a viterbi equalizer having an adaptive total number of states
SBC TECHN RES INC0 citations51
DEAS DAVID A
2 patentsUS8666538B2Mar 4, 2014
Information filling station facilitating wireless transfer of data content to a portable device or other pre-defined locations
DEAS DAVID A10 citations82
US9641496B2May 2, 2017
System and method for wirelessly transacting access to a set of events and associated digital content/products
DEAS DAVID A0 citations50