Inventor

Peter J. Armbruster

Inventor

Chandler, AZ, US

Overview

1993–2011

Patent span

Electricity

Primary field (CPC H)

Patents· 40 as inventor

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

H04Bprimary

H04BTransmission31%

H04WWireless communication networks25%

H04LTransmission of digital information, e.g. telegraphic communication21%

H04MTelephonic communication12%

B64GCosmonautics1%

G01SRadio direction-finding1%

G06FElectric digital data processing1%

G08BSignalling systems, e.g. personal calling systems1%

H04JMultiplex communication1%

H04KSecret communication1%

PatentTitleYear

8,000,304'System and method for determining a forward channel rate for wirelessly communicating information to a wireless communication device'2011 7,742,450'Method for efficient bearer traffic routing in a communication system'2010 7,609,664'Method and system for broadcasting/multicasting in a communication network'2009 7,558,587'System and method for dynamically selecting wireless information communication modes for a wireless communication device'2009 7,321,768'Roaming services using home location register'2008 7,149,516'User controlled home location register'2006 7,054,302'Method and apparatus for interworking dispatch services network'2006 7,016,315'Token passing arrangement for a conference call bridge arrangement'2006 7,002,987'Common services and applications agent'2006 6,999,782'Method for joining dispatch calls'2006 6,990,081'Conference call bridge arrangement'2006 6,976,081'Session initiation protocol compression'2005 6,904,023'Method and apparatus for group call services'2005 6,819,286'Location determination for mobile units'2004 6,639,973'Mobile originator call control'2003 6,356,638'Radio wireline interface and method for secure communication'2002 6,301,269'ATM switching system and method with propagation delay compensation'2001 6,157,638'High density packet switch with high speed interfaces and method for using same'2000 6,131,027'System for controlling network bandwidth'2000 6,078,577'System and method for packet data communication'2000 6,070,065'Cell-based emergency call systems and methods'2000 6,058,115'Communication method and apparatus utilizing protocol options'2000 6,047,161'Satellite communication system and method thereof'2000 5,956,639'Method and apparatus for registering mobile user groups with a radio telecommunication system'1999 5,956,644'Multiple-user communication unit and method for operating in a satellite communication system'1999 5,953,664'Expedited visited gateway access methods and systems'1999 5,950,132'Method and apparatus for providing communication services for communication system users having variable speed'1999 5,920,804'Method and apparatus for communications hand-off between multiple satellite systems'1999 5,892,811'Radio telecommunication network and method for unobtrusive call interception via transcoder bypass'1999 5,842,126'Expedited home gateway access method and system'1998 5,809,396'Radio telecommunication network with selectable ring signal coverage'1998 5,752,162'Methods for assigning subscriber units to visited gateways'1998 5,737,331'Method and apparatus for conveying audio signals using digital packets'1998 5,732,387'Method and apparatus for call establishment in a satellite communication system'1998 5,710,805'Combined registration and call continuation method and apparatus for a mobile communication system'1998 5,710,971'Radio communication network and method for unobstrusive call interception via data duplication'1998 5,596,624'Method and apparatus for providing increased access to a local communication network'1997 5,509,004'Communication method and network with multiple dynamic intraswitching'1996 5,383,185'Method and apparatus for data collision detection in a multi-processor communication system'1995 5,208,853'Method and apparatus for usage protection of data files using split key and unique variable'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2010Patents assigned to MOTOROLA INC (38)· patent assignee history

1993–2011Based in Chandler, AZ, US· patent location history

1998–2000Based in Tempe, AZ, US· patent location history

2002Patents assigned to GEN DYNAMICS DECISION SYSTEMS (1)· patent assignee history

2011Patents assigned to MOTOROLA MOBILITY INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MOTOROLA INC	38	1993–2010
GEN DYNAMICS DECISION SYSTEMS	1	2002
MOTOROLA MOBILITY INC	1	2011

Locations

Location	Patents	Span
Chandler, AZ, US	29	1993–2011
Tempe, AZ, US	11	1998–2000