Inventor

James Michael Keba

Inventor

Wellington, FL, US

Overview

10→

Patents

1990–2000

Patent span

Electricity

Primary field (CPC H)

Patents· 10 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication44%

H04BTransmission19%

H04WWireless communication networks19%

B63BShips or other waterborne vessels6%

G08BSignalling systems, e.g. personal calling systems6%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use6%

PatentTitleYear

6,084,931'Symbol synchronizer based on eye pattern characteristics having variable adaptation rate and adjustable jitter control, and method therefor'2000 5,960,042'Method in a selective call receiver for synchronizing to a multi-level radio signal'1999 5,943,378'Digital signal clock recovery'1999 5,692,019'Communication device having antenna switch diversity, and method therefor'1997 5,687,197'Method and apparatus for detecting data symbols in a diversity communication system'1997 5,673,197'Apparatus and method for updating thresholds for peak and valley systems'1997 5,652,783'Method and apparatus for selectively encoding digital messages in a communication system'1997 5,606,728'Method and apparatus for reducing power consumption in a selective call radio'1997 5,524,279'Method and apparatus for improving perceived quality of a stored voice message in a communication receiver'1996 4,891,637'Acknowledge back pager with apparatus for controlling transmit frequency'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2000Patents assigned to MOTOROLA INC (10)· patent assignee history

1990–1996Based in Sunrise, FL, US· patent location history

1997–2000Based in Wellington, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MOTOROLA INC	10	1990–2000

Locations

Location	Patents	Span
Wellington, Florida, US	8	1997–2000
Sunrise, Florida, US	2	1990–1996