Inventor

LOCKE MICHAEL E

US10 patents

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

ROLM SYSTEMS

2 patents

US5003573AMar 26, 1991

Self-diagnosis of loop start and ground start trunk interfaces

ROLM SYSTEMS101 citations94

US5172406ADec 15, 1992

Dtmf signal detection apparatus

ROLM SYSTEMS24 citations91

SIEMENS INF & COMM NETWORKS

2 patents

US6088126AJul 11, 2000

Fax overflow loopback prevention

SIEMENS INF & COMM NETWORKS27 citations92

US6021178AFeb 1, 2000

System and method for detecting types of signals in messaging systems

SIEMENS INF & COMM NETWORKS23 citations90

IBM

2 patents

US5031218AJul 9, 1991

Redundant message processing and storage

IBM31 citations91

US5073941ADec 17, 1991

Multifrequency detection

IBM19 citations81

TEXAS INSTRUMENTS INC

2 patents

US7782930B2Aug 24, 2010

Optimized short initialization after low power mode for digital subscriber line (DSL) communications

TEXAS INSTRUMENTS INC4 citations61

US7190717B2Mar 13, 2007

System and method for tone ordering in discrete multi-tone (DMT) modems

TEXAS INSTRUMENTS INC0 citations45

SIEMENS RDM COMMUNICATIONS INC

1 patent

US5588045ADec 24, 1996

Voice/data transfer method and apparatus utilizing an alternate line

SIEMENS RDM COMMUNICATIONS INC11 citations68

SIEMENS ROLM COMM INC

1 patent

US5528663AJun 18, 1996

DTMF detection for voice processing equipment

SIEMENS ROLM COMM INC10 citations68