Donald Crabtree

Person

Port Ewen, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Non-disruptively merging coordinated timing networks
- Patent number 11,323,322
- Issue date May 3, 2022
- International Business Machines Corporation
- Donald Crabtree
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Timing synchronization
- Patent number 11,271,838
- Issue date Mar 8, 2022
- International Business Machines Corporation
- Donald Crabtree
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facilitating precision time protocol use in a coordinated timing ne...
- Patent number 10,958,727
- Issue date Mar 23, 2021
- International Business Machines Corporation
- Stephen R. Guendert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Setting primary reference time of server time protocol facility of...
- Patent number 10,903,924
- Issue date Jan 26, 2021
- International Business Machines Corporation
- Stephen R. Guendert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-disruptively splitting a coordinated timing network
- Patent number 10,680,890
- Issue date Jun 9, 2020
- International Business Machines Corporation
- Donald Crabtree
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-disruptively merging coordinated timing networks
- Patent number 10,447,532
- Issue date Oct 15, 2019
- International Business Machines Corporation
- Donald Crabtree
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-disruptively splitting a coordinated timing network
- Patent number 10,177,979
- Issue date Jan 8, 2019
- International Business Machines Corporation
- Donald Crabtree
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Enhanced console assisted recovery for a coordinated timing network
- Patent number 9,934,113
- Issue date Apr 3, 2018
- International Business Machines Corporation
- Stephen P. Cherniak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Channel subsystem server time protocol commands
- Patent number 9,164,699
- Issue date Oct 20, 2015
- International Business Machines Corporation
- Scott M. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Employing configuration information to determine the role of a serv...
- Patent number 9,112,626
- Issue date Aug 18, 2015
- International Business Machines Corporation
- Scott M. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Channel subsystem server time protocol commands
- Patent number 8,972,606
- Issue date Mar 3, 2015
- International Business Machines Corporation
- Scott M. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Server time protocol messages and methods
- Patent number 8,738,792
- Issue date May 27, 2014
- International Business Machines Corporation
- Scott M. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Channel subsystem server time protocol commands
- Patent number 8,458,361
- Issue date Jun 4, 2013
- International Business Machines Corporation
- Scott M. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coordinated timing network having servers of different capabilities
- Patent number 8,416,811
- Issue date Apr 9, 2013
- International Business Machines Corporation
- Scott M. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Server time protocol messages and methods
- Patent number 8,001,225
- Issue date Aug 16, 2011
- International Business Machines Corporation
- Scott M. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Backup power source used in indicating that server may leave network
- Patent number 7,958,384
- Issue date Jun 7, 2011
- International Business Machines Corporation
- Scott M. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Failsafe recovery facility in a coordinated timing network
- Patent number 7,925,916
- Issue date Apr 12, 2011
- International Business Machines Corporation
- Scott M. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coordinated timing network configuration parameter update procedure
- Patent number 7,899,894
- Issue date Mar 1, 2011
- International Business Machines Corporation
- Scott M. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Server time protocol control messages and methods
- Patent number 7,895,303
- Issue date Feb 22, 2011
- International Business Machines Corporation
- Scott M. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Maintaining a primary time server as the current time server in res...
- Patent number 7,873,862
- Issue date Jan 18, 2011
- International Business Machines Corporation
- Scott M. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Definition of an active stratum-1 server in a coordinated timing ne...
- Patent number 7,783,736
- Issue date Aug 24, 2010
- International Business Machines Corporation
- Scott M. Carlson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Facilitating recovery in a coordinated timing network
- Patent number 7,783,913
- Issue date Aug 24, 2010
- International Business Machines Corporation
- Scott M. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facilitating synchronization of servers in a coordinated timing net...
- Patent number 7,779,109
- Issue date Aug 17, 2010
- International Business Machines Corporation
- Scott M. Carlson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Channel subsystem server time protocol commands and system therefor
- Patent number 7,689,718
- Issue date Mar 30, 2010
- International Business Machines Corporation
- Scott M. Carlson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for examining remote systems and gathering debug...
- Patent number 7,523,352
- Issue date Apr 21, 2009
- International Business Machines Corporation
- Jonathan D. Bradbury
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
NETWORK CLOCK MANAGEMENT VIA DATA SERVERS
- Publication number 20230113968
- Publication date Apr 13, 2023
- International Business Machines Corporation
- John Houston
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SETTING PRIMARY REFERENCE TIME OF SERVER TIME PROTOCOL FACILITY OF...
- Publication number 20200259577
- Publication date Aug 13, 2020
- International Business Machines Corporation
- Stephen R. GUENDERT
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FACILITATING PRECISION TIME PROTOCOL USE IN A COORDINATED TIMING NE...
- Publication number 20200259897
- Publication date Aug 13, 2020
- International Business Machines Corporation
- Stephen R. GUENDERT
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NON-DISRUPTIVELY MERGING COORDINATED TIMING NETWORKS
- Publication number 20190363936
- Publication date Nov 28, 2019
- International Business Machines Corporation
- Donald Crabtree
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NON-DISRUPTIVELY SPLITTING A COORDINATED TIMING NETWORK
- Publication number 20190109763
- Publication date Apr 11, 2019
- International Business Machines Corporation
- Donald Crabtree
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TIMING SYNCHRONIZATION
- Publication number 20180205479
- Publication date Jul 19, 2018
- International Business Machines Corporation
- Donald Crabtree
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NON-DISRUPTIVELY SPLITTING A COORDINATED TIMING NETWORK
- Publication number 20170118005
- Publication date Apr 27, 2017
- International Business Machines Corporation
- Donald Crabtree
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NON-DISRUPTIVELY MERGING COORDINATED TIMING NETWORKS
- Publication number 20170118006
- Publication date Apr 27, 2017
- International Business Machines Corporation
- Donald Crabtree
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENHANCED CONSOLE ASSISTED RECOVERY FOR A COORDINATED TIMING NETWORK
- Publication number 20170097874
- Publication date Apr 6, 2017
- International Business Machines Corporation
- Stephen P. Cherniak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CHANNEL SUBSYSTEM SERVER TIME PROTOCOL COMMANDS
- Publication number 20140325014
- Publication date Oct 30, 2014
- Scott M. Carlson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CHANNEL SUBSYSTEM SERVER TIME PROTOCOL COMMANDS
- Publication number 20130254478
- Publication date Sep 26, 2013
- International Business Machines Corporation
- Scott M. Carlson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SERVER TIME PROTOCOL MESSAGES AND METHODS
- Publication number 20100223317
- Publication date Sep 2, 2010
- International Business Machines Corporation
- Scott M. CARLSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHANNEL SUBSYSTEM SERVER TIME PROTOCOL COMMANDS
- Publication number 20100185889
- Publication date Jul 22, 2010
- International Business Machines Corporation
- Scott M. Carlson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BACKUP POWER SOURCE USED IN INDICATING THAT SERVER MAY LEAVE NETWORK
- Publication number 20100100762
- Publication date Apr 22, 2010
- International Business Machines Corporation
- Scott M. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MAINTAINING A PRIMARY TIME SERVER AS THE CURRENT TIME SERVER IN RES...
- Publication number 20100100761
- Publication date Apr 22, 2010
- International Business Machines Corporation
- Scott M. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAILSAFE RECOVERY FACILITY IN A COORDINATED TIMING NETWORK
- Publication number 20090259881
- Publication date Oct 15, 2009
- International Business Machines Corporation
- Scott M. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COORDINATED TIMING NETWORK HAVING SERVERS OF DIFFERENT CAPABILITIES
- Publication number 20090257456
- Publication date Oct 15, 2009
- International Business Machines Corporation
- Scott M. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FACILITATING RECOVERY IN A COORDINATED TIMING NETWORK
- Publication number 20080184060
- Publication date Jul 31, 2008
- International Business Machines Corporation
- Scott M. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SERVER TIME PROTOCOL CONTROL MESSAGES AND METHODS
- Publication number 20080183849
- Publication date Jul 31, 2008
- International Business Machines Corporation
- Scott M. CARLSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEFINITION OF A PRIMARY ACTIVE SERVER IN A COORDINATED TIMING NETWORK
- Publication number 20080183896
- Publication date Jul 31, 2008
- International Business Machines Corporation
- Scott M. Carlson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SERVER TIME PROTOCOL MESSAGES AND METHODS
- Publication number 20080183899
- Publication date Jul 31, 2008
- International Business Machines Corporation
- Scott M. CARLSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EMPLOYING CONFIGURATION INFORMATION TO DETERMINE THE ROLE OF A SERV...
- Publication number 20080183897
- Publication date Jul 31, 2008
- International Business Machines Corporation
- Scott M. Carlson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FACILITATING SYNCHRONIZATION OF SERVERS IN A COORDINATED TIMING NET...
- Publication number 20080183895
- Publication date Jul 31, 2008
- International Business Machines Corporation
- Scott M. Carlson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CHANNEL SUBSYSTEM SERVER TIME PROTOCOL COMMANDS AND SYSTEM THEREFOR
- Publication number 20080183898
- Publication date Jul 31, 2008
- International Business Machines Corporation
- Scott M. Carlson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COORDINATED TIMING NETWORK CONFIGURATION PARAMETER UPDATE PROCEDURE
- Publication number 20080059655
- Publication date Mar 6, 2008
- International Business Machines Corporation
- Scott M. Carlson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for examining remote systems and gathering debug...
- Publication number 20070061628
- Publication date Mar 15, 2007
- International Business Machines Corporation
- Jonathan D. Bradbury
- G06 - COMPUTING CALCULATING COUNTING

Donald Crabtree

Person

Patents Grantslast 30 patents

Non-disruptively merging coordinated timing networks

Timing synchronization

Facilitating precision time protocol use in a coordinated timing ne...

Setting primary reference time of server time protocol facility of...

Non-disruptively splitting a coordinated timing network

Non-disruptively merging coordinated timing networks

Non-disruptively splitting a coordinated timing network

Enhanced console assisted recovery for a coordinated timing network

Channel subsystem server time protocol commands

Employing configuration information to determine the role of a serv...

Channel subsystem server time protocol commands

Server time protocol messages and methods

Channel subsystem server time protocol commands

Coordinated timing network having servers of different capabilities

Server time protocol messages and methods

Backup power source used in indicating that server may leave network

Failsafe recovery facility in a coordinated timing network

Coordinated timing network configuration parameter update procedure

Server time protocol control messages and methods

Maintaining a primary time server as the current time server in res...

Definition of an active stratum-1 server in a coordinated timing ne...

Facilitating recovery in a coordinated timing network

Facilitating synchronization of servers in a coordinated timing net...

Channel subsystem server time protocol commands and system therefor

System and method for examining remote systems and gathering debug...

Patents Applicationslast 30 patents

NETWORK CLOCK MANAGEMENT VIA DATA SERVERS

SETTING PRIMARY REFERENCE TIME OF SERVER TIME PROTOCOL FACILITY OF...

FACILITATING PRECISION TIME PROTOCOL USE IN A COORDINATED TIMING NE...

NON-DISRUPTIVELY MERGING COORDINATED TIMING NETWORKS

NON-DISRUPTIVELY SPLITTING A COORDINATED TIMING NETWORK

TIMING SYNCHRONIZATION

NON-DISRUPTIVELY SPLITTING A COORDINATED TIMING NETWORK

NON-DISRUPTIVELY MERGING COORDINATED TIMING NETWORKS

ENHANCED CONSOLE ASSISTED RECOVERY FOR A COORDINATED TIMING NETWORK

CHANNEL SUBSYSTEM SERVER TIME PROTOCOL COMMANDS

CHANNEL SUBSYSTEM SERVER TIME PROTOCOL COMMANDS

SERVER TIME PROTOCOL MESSAGES AND METHODS

CHANNEL SUBSYSTEM SERVER TIME PROTOCOL COMMANDS

BACKUP POWER SOURCE USED IN INDICATING THAT SERVER MAY LEAVE NETWORK

MAINTAINING A PRIMARY TIME SERVER AS THE CURRENT TIME SERVER IN RES...

FAILSAFE RECOVERY FACILITY IN A COORDINATED TIMING NETWORK

COORDINATED TIMING NETWORK HAVING SERVERS OF DIFFERENT CAPABILITIES

FACILITATING RECOVERY IN A COORDINATED TIMING NETWORK

SERVER TIME PROTOCOL CONTROL MESSAGES AND METHODS

DEFINITION OF A PRIMARY ACTIVE SERVER IN A COORDINATED TIMING NETWORK

SERVER TIME PROTOCOL MESSAGES AND METHODS

EMPLOYING CONFIGURATION INFORMATION TO DETERMINE THE ROLE OF A SERV...

FACILITATING SYNCHRONIZATION OF SERVERS IN A COORDINATED TIMING NET...

CHANNEL SUBSYSTEM SERVER TIME PROTOCOL COMMANDS AND SYSTEM THEREFOR

COORDINATED TIMING NETWORK CONFIGURATION PARAMETER UPDATE PROCEDURE

System and method for examining remote systems and gathering debug...