Douglas I. Ayerst

Person

Delray Beach, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Communication system and method for securely communicating a messag...
- Patent number 9,003,182
- Issue date Apr 7, 2015
- Certicom Corp.
- Walter Lee Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Selective call transceiver and method of re-registering same
- Patent number 6,611,197
- Issue date Aug 26, 2003
- Motorola, Inc.
- Douglas I. Ayerst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to enable background scanning
- Patent number 6,515,971
- Issue date Feb 4, 2003
- Motorola, Inc.
- Leonard E. Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication systems for controlling registration of selective cal...
- Patent number 6,141,535
- Issue date Oct 31, 2000
- Motorola, Inc.
- Douglas I. Ayerst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for partial coverage zone selective call commu...
- Patent number 6,108,544
- Issue date Aug 22, 2000
- Motorola, Inc.
- Jheroen Pieter Dorenbosch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System controlled asymmetrical automatic repeat request protocol
- Patent number 6,069,886
- Issue date May 30, 2000
- Douglas I. Ayerst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for dynamically changing control frames for selective call r...
- Patent number 5,923,266
- Issue date Jul 13, 1999
- Motorola
- Zhonghe Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for mixing protocols in a radio messaging system
- Patent number 5,878,035
- Issue date Mar 2, 1999
- Motorola, Inc.
- Zhonghe Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for receiving a radio signal within a home con...
- Patent number 5,875,387
- Issue date Feb 23, 1999
- Motorola, Inc.
- Douglas I. Ayerst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System controlled asymmetrical automatic repeat request protocol me...
- Patent number 5,799,012
- Issue date Aug 25, 1998
- Motorola, Inc.
- Douglas I. Ayerst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for organizing and recovering information comm...
- Patent number 5,793,756
- Issue date Aug 11, 1998
- Motorola, Inc.
- Douglas Irvin Ayerst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Code division multiple access (CDMA) inbound messaging system utili...
- Patent number 5,761,196
- Issue date Jun 2, 1998
- Douglas I. Ayerst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for controlling how a receiver responds to a m...
- Patent number 5,752,166
- Issue date May 12, 1998
- Motorola, Inc.
- Jheroen Dorenbosch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for determining available frequencies in selective call rece...
- Patent number 5,740,534
- Issue date Apr 14, 1998
- Motorola, Inc.
- Douglas I. Ayerst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for optimizing receiver synchronization in a r...
- Patent number 5,712,624
- Issue date Jan 27, 1998
- Motorola, Inc.
- Douglas I. Ayerst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Selective call transceiver and method of re-registering same
- Patent number 5,710,547
- Issue date Jan 20, 1998
- Motorola, Inc.
- Douglas I. Ayerst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system and method providing minimum message transmiss...
- Patent number 5,689,805
- Issue date Nov 18, 1997
- Motorola, Inc.
- Douglas I. Ayerst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for delivering global event information in a r...
- Patent number 5,649,294
- Issue date Jul 15, 1997
- Motorola, Inc.
- Douglas I. Ayerst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for identifying an inbound message in a radio...
- Patent number 5,649,302
- Issue date Jul 15, 1997
- Motorola, Inc.
- Douglas Irvin Ayerst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for organizing and recovering information comm...
- Patent number 5,644,568
- Issue date Jul 1, 1997
- Motorola, Inc.
- Douglas Irvin Ayerst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for inbound channel selection in a communicati...
- Patent number 5,638,369
- Issue date Jun 10, 1997
- Motorola, Inc.
- Douglas I. Ayerst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for improved message reception at a fixed syst...
- Patent number 5,521,926
- Issue date May 28, 1996
- Motorola, Inc.
- Douglas I. Ayerst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for minimizing false detection of packet data...
- Patent number 5,473,612
- Issue date Dec 5, 1995
- Motorola, Inc.
- Leo G. Dehner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Code division multiple access messaging system for providing seed i...
- Patent number 5,381,447
- Issue date Jan 10, 1995
- Motorola, Inc.
- Douglas I. Ayerst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Code division multiple access (CDMA) inbound messaging system utili...
- Patent number 5,323,418
- Issue date Jun 21, 1994
- Motorola, Inc.
- Douglas I. Ayerst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION SYSTEM AND METHOD FOR SECURELY COMMUNICATING A MESSAG...
- Publication number 20120284509
- Publication date Nov 8, 2012
- Walter Lee Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Providing Information Security for Wireless Transmissions
- Publication number 20110010540
- Publication date Jan 13, 2011
- CERTICOM CORP.
- Walter Lee Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for providing information security for wireless transmissions
- Publication number 20070150740
- Publication date Jun 28, 2007
- Walter Lee Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus to enable background scanning
- Publication number 20020110093
- Publication date Aug 15, 2002
- Leonard E. Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Douglas I. Ayerst

Person

Patents Grantslast 30 patents

Communication system and method for securely communicating a messag...

Selective call transceiver and method of re-registering same

Method and apparatus to enable background scanning

Communication systems for controlling registration of selective cal...

Method and apparatus for partial coverage zone selective call commu...

System controlled asymmetrical automatic repeat request protocol

Method for dynamically changing control frames for selective call r...

Method and apparatus for mixing protocols in a radio messaging system

Method and apparatus for receiving a radio signal within a home con...

System controlled asymmetrical automatic repeat request protocol me...

Method and apparatus for organizing and recovering information comm...

Code division multiple access (CDMA) inbound messaging system utili...

Method and apparatus for controlling how a receiver responds to a m...

Method for determining available frequencies in selective call rece...

Method and apparatus for optimizing receiver synchronization in a r...

Selective call transceiver and method of re-registering same

Communication system and method providing minimum message transmiss...

Method and apparatus for delivering global event information in a r...

Method and apparatus for identifying an inbound message in a radio...

Method and apparatus for organizing and recovering information comm...

Method and apparatus for inbound channel selection in a communicati...

Method and apparatus for improved message reception at a fixed syst...

Method and apparatus for minimizing false detection of packet data...

Code division multiple access messaging system for providing seed i...

Code division multiple access (CDMA) inbound messaging system utili...

Patents Applicationslast 30 patents

COMMUNICATION SYSTEM AND METHOD FOR SECURELY COMMUNICATING A MESSAG...

Method for Providing Information Security for Wireless Transmissions

Method for providing information security for wireless transmissions

Method and apparatus to enable background scanning