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Dietmar Loy Phones & Addresses

  • San Francisco, CA
  • 334 Donahue St, Sausalito, CA 94965
  • 9 Terners Dr, Sausalito, CA 94965
  • Dallas, TX
  • Cedar Creek, TX
  • Pewaukee, WI

Industries

Telecommunications

Resumes

Resumes

Dietmar Loy Photo 1

Dietmar Loy

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Location:
San Francisco, CA
Industry:
Telecommunications

Publications

Isbn (Books And Publications)

Open Control Networks : LonWorks/EIA 709 Technology

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Author

Dietmar Loy

ISBN #

0792374061

Us Patents

Method And System For Increasing Reliability Of Data Packet Transmission Against Impulsive Noise In Powerline Communication Systems

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US Patent:
6938192, Aug 30, 2005
Filed:
Dec 7, 2001
Appl. No.:
10/013586
Inventors:
Dietmar Loy - Sausalito CA, US
Assignee:
Broadband Energy Networks - Upper Darby PA
International Classification:
G01R031/28
US Classification:
714712
Abstract:
The present invention provides a method and system for increasing reliability of data packet transmission against impulsive noise in powerline communication systems. The method modulates copies of a data packet on two different frequencies, and transmits the modulated data packets along the powerline. One copy is transmitted shifted in time by at least one bit from the other copy. Thus, when an impulsive noise occurs along the powerline, the bits destroyed in the modulated first copy are different than the bits destroyed in the second copy. In this manner, the remaining bits in the first and second copies can be compared and used to reconstruct the data packet. The reliability of data packet transmission against impulsive noise is increased.

System With Multiple Network Protocol Support

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US Patent:
8001256, Aug 16, 2011
Filed:
Mar 30, 2009
Appl. No.:
12/414001
Inventors:
Dietmar Loy - Sausalito CA, US
Edward L Koch - San Rafael CA, US
International Classification:
G06F 15/173
G06F 15/16
US Classification:
709230, 709223
Abstract:
The present invention provides a system with multiple network protocol support. The system includes: a first memory, the first memory comprising program instructions for processing upper and lower layers of the network protocol; a first processor, where the first processor processes the upper layers of the network protocol for a data packet according to the program instructions in the first memory; and a second processor, where the second processor processes lower layers of the network protocol for the data packet according to the program instructions in the first memory. When the network protocol is changed, instructions for the new protocol is fetched from a second memory and placed in the first memory. Thus, the hardware of the system need not be redesigned when changing protocols, and the same on-system unit is used to implement each protocol. This increases flexibility, provides cost effectiveness, and increases the reliability of the system.

System With Multiple Network Protocol Support

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US Patent:
20020143969, Oct 3, 2002
Filed:
Mar 30, 2001
Appl. No.:
09/821923
Inventors:
Dietmar Loy - Sausalito CA, US
Edward Koch - San Rafael CA, US
International Classification:
G06F015/16
US Classification:
709/230000, 709/229000
Abstract:
The present invention provides a system with multiple network protocol support. The system includes: a first memory, the first memory comprising program instructions for processing upper and lower layers of the network protocol; a first processor, where the first processor processes the upper layers of the network protocol for a data packet according to the program instructions in the first memory; and a second processor, where the second processor processes lower layers of the network protocol for the data packet according to the program instructions in the first memory. When the network protocol is changed, instructions for the new protocol is fetched from a second memory and placed in the first memory. Thus, the hardware of the system need not be redesigned when changing protocols, and the same on-system unit is used to implement each protocol. This increases flexibility, provides cost effectiveness, and increases the reliability of the system.

System With Multiple Network Protocol Support

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US Patent:
20050129065, Jun 16, 2005
Filed:
Feb 4, 2005
Appl. No.:
11/051286
Inventors:
Dietmar Loy - Sausalito CA, US
Edward Koch - San Rafael CA, US
International Classification:
H04L012/28
US Classification:
370469000
Abstract:
The present invention provides a system with multiple network protocol support. The system includes: a first memory, the first memory comprising program instructions for processing upper and lower layers of the network protocol; a first processor, where the first processor processes the upper layers of the network protocol for a data packet according to the program instructions in the first memory; and a second processor, where the second processor processes lower layers of the network protocol for the data packet according to the program instructions in the first memory. When the network protocol is changed, instructions for the new protocol is fetched from a second memory and placed in the first memory. Thus, the hardware of the system need not be redesigned when changing protocols, and the same on-system unit is used to implement each protocol. This increases flexibility, provides cost effectiveness, and increases the reliability of the system.

System With Multiple Network Protocol Support

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US Patent:
20130046898, Feb 21, 2013
Filed:
Aug 16, 2011
Appl. No.:
13/210426
Inventors:
Dietmar Loy - Sausalito CA, US
Edward L. Koch - San Rafael CA, US
International Classification:
G06F 15/16
US Classification:
709230
Abstract:
The present invention provides a system with multiple network protocol support. The system includes: a first memory, the first memory comprising program instructions for processing upper and lower layers of the network protocol; a first processor, where the first processor processes the upper layers of the network protocol for a data packet according to the program instructions in the first memory; and a second processor, where the second processor processes lower layers of the network protocol for the data packet according to the program instructions in the first memory. When the network protocol is changed, instructions for the new protocol is fetched from a second memory and placed in the first memory. Thus, the hardware of the system need not be redesigned when changing protocols, and the same on-system unit is used to implement each protocol. This increases flexibility, provides cost effectiveness, and increases the reliability of the system.

Method And Apparatus For Accurate Packet Time Stamping

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US Patent:
6470031, Oct 22, 2002
Filed:
Sep 5, 2000
Appl. No.:
09/654973
Inventors:
Dietmar Loy - Sausalito CA
Thomas Reitmayr - San Francisco CA
Assignee:
Coactive Networks, Inc. - Sausalito CA
International Classification:
H04J 306
US Classification:
370503, 370512, 709248, 375356
Abstract:
The present invention provides a method and apparatus for accurate packet time stamping in a network. The apparatus includes a time stamping logic, where the time stamping logic detects when a packet is transmitted or received; and a time source, where time information from the time source is latched when the time stamping logic detects the packet. In the preferred embodiment, the time stamping logic monitors packet traffic on a bus. When the time stamping logic detects a packet, a time stamping signal is generated which latches time information from the time source. The time information may then be used to measure the transmission delay for the packet for synchronizing the clocks at the transmitting and receiving nodes.
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