Ibm Sep 2014 - Jan 2015
Independent Contractor
Ibm Jan 1997 - Apr 2014
Senior Project Manager
Motorola 2000 - 2003
Ibm Contractor
Sonicraft 1983 - 1996
Software Engineering Manager
Gte Dec 1977 - Apr 1983
Mts
Education:
Northwestern University 1975 - 1977
Masters, Engineering
Cornell University 1971 - 1975
Bachelors, Bachelor of Science In Electrical Engineering, Engineering
Von Stueben High School 1967 - 1971
Skills:
It Strategy Leadership Pmo Integration Soa Program Management Pmp Project Management Software Project Management Enterprise Architecture It Service Management Sdlc Business Process Improvement Business Process Solution Architecture Requirements Analysis Business Transformation Project Portfolio Management It Management Vendor Management Pre Sales Enterprise Software Agile Methodologies Software Development Management Software Development Life Cycle Project Management Office Agile Project Management
Interests:
Children Civil Rights and Social Action Education Science and Technology Disaster and Humanitarian Relief Human Rights
Nathaniel Simmons - Phoenix AZ Stig Magnusson - Phoenix AZ Sergio E. Puccini - Scottsdale AZ Donald W. McLaughlin - Naperville IL David J. Stelt - Lombard IL
Assignee:
GTE Automatic Electric Labs Inc. - Northlake IL
International Classification:
H04J 300
US Classification:
370 63
Abstract:
A simplex time-space-time switching network is shown in which there is a crossover of voice information from one rail to another rail in a large digital switching system. The time control unit is divided into two rails both incoming and outgoing. Each rail multiplexes two 193 channel streams into one 386 channel stream of information. These two rails crossover in the originating time switching stage but remain segregated throughout the space switching stage and the terminating time switching stage.
Modularly Expandable Space Stage For A T-S-T Digital Switching System
Nathaniel Simmons - Downers Grove IL Sergio E. Puccini - Scottsdale AZ Stig E. Magnusson - Phoenix AZ Kanal I. Parikh - Phoenix AZ
Assignee:
GTE Automatic Electric Inc. - Northlake IL
International Classification:
H04Q 1104
US Classification:
370 63
Abstract:
A space stage for a T-S-T digital switching system is shown arranged into four identical space stage units (SSU). Each SSU is arranged into modular functional elements. The elements are combined in each SSU to allow the space stage to grow modularly, interconnecting from thirty-two to sixty-four originating time and terminating time stages.
Dual Rail Time And Control Unit For A Duplex T-S-T-Digital Switching System
Nathaniel Simmons - Phoenix AZ Stig Magnusson - Phoenix AZ Sergio E. Puccini - Scottsdale AZ Donald W. McLaughlin - Naperville IL David J. Stelte - Lombard IL
Assignee:
GTE Automatic Electric Labs Inc. - Northlake IL
International Classification:
H04J 300
US Classification:
370 63
Abstract:
A duplex time-space-time switching network is shown in which there is a crossover of voice information from one rail to another rail in a large digital switching system. The time and control unit is divided into two rails both incoming and outgoing. Each rail multiplexes two 193 channel streams into one 386 channel stream of information. These two rails crossover in the terminating time switching stage but remain segregated throughout the space switching stage and the terminating time switching stage.
Dual Rail Time And Control Unit For A Duplex T-S-T-Digital Switching System
Nathaniel Simmons - Phoenix AZ Stig Magnusson - Phoenix AZ Sergio E. Puccini - Scottsdale AZ Donald W. McLaughlin - Naperville IL David J. Stelte - Lombard IL
Assignee:
GTE Automatic Electric Labs Inc. - Northlake IL
International Classification:
H04J 300
US Classification:
370 63
Abstract:
A duplex time-space-time switching network is shown in which there is a multiple crossover of voice information from one rail to another rail in a large digital switching system. The time and control unit is divided into two rails both incoming and outgoing. Each rail multiplexes two 193 channel streams into one 386 channel stream of information. These two rails crossover in the originating and terminating time switching stages but remain segregated throughout the space switching stage.
Interface Arrangement For Buffering Communication Information Between A Transmitting And Receiving Stage Of A Time-Space-Time Digital Switching System
Nathaniel Simmons - Downers Grove IL Kamal I. Parikh - Phoenix AZ
Assignee:
GTE Automatic Electric Inc. - Northlake IL
International Classification:
H04Q 1104
US Classification:
370 63
Abstract:
An interface arrangement is shown compensating for timing delays during transmission of communication information between a transmitting and receiving stage of a T-S-T digital switching system. The arrangement includes a buffer at the receiving stage having first and second storage files. During a first time slot communication information is written in the first file using control signals transmitted along with the communication information while simultaneously the second file is read using a local control signal. In the subsequent time slot the second file is written to and the first file is read, providing a one time slot slip between the transmitting and receiving stages.
Space Stage Arrangement For A T-S-T Digital Switching System
Nathaniel Simmons - Downers Grove IL Sergio E. Puccini - Scottsdale AZ Stig E. Magnusson - Phoenix AZ Kamal I. Parikh - Phoenix AZ
Assignee:
GTE Automatic Electric Inc. - Northlake IL
International Classification:
H04J 1104
US Classification:
370 63
Abstract:
A space stage for a T-S-T digital switching system is shown arranged to interconnect the originating time stages (OTS) and terminating time stages (TTS) of a first time group and the OTS's and TTS's of a second time group. The space stage includes four identical space stage units (SSU). The first SSU interconnects the OTS's and TTS's of the first time group and the second SSU the OTS's and TTS's of the second time group. The third SSU interconnects the OTS's of the first time group to the TTS's of the second time group and the fourth SSU interconnects the OTS's of the second time group to the TTS's of the first time group.
Dual Rail Time And Control Unit For A T-S-T-Digital Switching System
Nathaniel Simmons - Phoenix AZ Stig Magnusson - Phoenix AZ Sergio E. Puccini - Scottsdale AZ Donald W. McLaughlin - Naperville IL David J. Stelte - Lombard IL
Assignee:
GTE Automatic Electric Laboratories, Inc. - Northlake IL
International Classification:
H04J 300
US Classification:
370 63
Abstract:
A time-space-time switching network is shown in which there is a multiple crossover of voice information from one rail to another rail in a large digital switching system. The time and control unit is divided into two rails both incoming and outgoing. Each rail multiplexes two 193 channel streams into one 386 channel stream of information. These two rails crossover in either or both the originating and terminating time switching stages but remain segregated throughout the space switching stage.
Modular Space Stage Arrangement For A T-S-T Digital Switching System
Nathaniel Simmons - Downers Grove IL Sergio E. Puccini - Scottsdale AZ Stig E. Magnusson - Phoenix AZ Kamal I. Parikh - Phoenix AZ
Assignee:
GTE Automatic Electric Inc. - Northlake IL
International Classification:
H04Q 1104
US Classification:
370 63
Abstract:
A space stage for a T-S-T digital switching system is shown arranged into modular functional elements. The elements are combined allowing the space stage to grow modularly to interconnect from one to thirty-two originating time stages and terminating time stages.