Inventor

HARDY WILLIAM CHRISTOPHER

US17 patents

⚠️ This page may combine multiple inventors who share the name “HARDY WILLIAM CHRISTOPHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HARDY WILLIAM CHRISTOPHER

MCI COMMUNICATIONS CORP

Method and apparatus for suppressing echo in telephony

System and method for testing acoustic modems with semantically encoded waveforms

System and method for modifying voice signals to avoid triggering tone detectors

Bridgeable fax monitor for help desk support

HARDY WILLIAM CHRISTOPHER

Determining the effects of new types of impairments on perceived quality of a voice service

Real-time monitoring of perceived quality of packet voice transmission

Methods and systems for formulating and executing concept-structured queries of unorganized data

System and method for preventing operation of undetected malware loaded onto a computing device

MCI LLC

Method and system for evaluating the quality of packet-switched voice signals

Method and system for determining dropped frame rates over a packet switched transport

MCI INC

Determining the effects of new types of impairments on perceived quality of a voice service

Test unit for use at a network interface device

MCI WORLDCOM INC

Method and system for evaluating the quality of packet-switched voice signals

VERIZON BUSINESS GLOBAL LLC

Real time monitoring of perceived quality of packet voice transmission

(unassigned)

Single-ended echo cancellation system and method

WORLDCOM INC

Test unit for use at a network interface device

SCIENCE APPLIC INT CORP

Systems and methods for evaluating a group detection tool