P

Inventor

LITTLEWOOD PAUL A

US8 patents
⚠️ This page may combine multiple inventors who share the name “LITTLEWOOD PAUL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NORTHERN TELECOM LTD

4 patents
US4764921AAug 16, 1988

Method of multiplexing digital signals

NORTHERN TELECOM LTD37 citations90
US4698806AOct 6, 1987

Frame alignment of tributaries of a t.d.m. bit stream

NORTHERN TELECOM LTD15 citations73
US4876682AOct 24, 1989

Switching tdm digital signals

NORTHERN TELECOM LTD8 citations71
US4622666ANov 11, 1986

Circuits for detecting framing bits in a t.d.m. bit stream

NORTHERN TELECOM LTD13 citations71

CIENA CORP

2 patents
US10715888B2Jul 14, 2020

Systems and methods for managing excess optical capacity and margin in optical networks

CIENA CORP22 citations94
US10257596B2Apr 9, 2019

Systems and methods for managing excess optical capacity and margin in optical networks

CIENA CORP10 citations84

SWINKELS GERARD L

1 patent
US9258190B2Feb 9, 2016

Systems and methods for managing excess optical capacity and margin in optical networks

SWINKELS GERARD L22 citations92

ALCATEL NETWORK SYST

1 patent
US5390333AFeb 14, 1995

Switch array power reduction apparatus

ALCATEL NETWORK SYST18 citations68