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Konstantinos Saito Jul Makrygiannis

from Torrance, CA
Age ~70

Konstantinos Makrygiannis Phones & Addresses

  • 5012 Steveann St, Torrance, CA 90503
  • 4300 Via Valmonte, Palos Verdes Peninsula, CA 90274 (310) 373-1278
  • Palos Verdes Estates, CA
  • Otis Orchards, WA
  • Dimmitt, TX
  • Hermosa Beach, CA
  • Pls Vrds Pnsl, CA
  • Los Angeles, CA
  • 4300 Via Valmonte, Palos Verdes Estates, CA 90274

Resumes

Resumes

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Konstantinos Makrygiannis

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Publications

Us Patents

Apparatus And Method For Reducing Latency And Buffering Associated With Multiple Access Communications Systems

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US Patent:
6718161, Apr 6, 2004
Filed:
Jun 5, 2000
Appl. No.:
09/587316
Inventors:
Kenneth E. Westall - Seal Beach CA
Konstantinos Makrygiannis - Torrance CA
Mark K. Christopher - Redondo Beach CA
Mark Kintis - Manhattan Beach CA
Assignee:
Northrop Grumman Corporation - Redondo Beach CA
International Classification:
H04Q 720
US Classification:
455 121, 455427, 4554561, 4555621
Abstract:
A multiple access communications system includes a communications unit, such as satellite or a mobile link base station, and an antenna disposed thereon. The antenna has the capability to direct an antenna beam at a selected user on a packet by packet basis thereby reducing the latency, buffering, and non-uniform gain distribution associated with conventional transmission systems.

Adaptive Transceiver Architecture For Real Time Allocation Of Communications Resources In A Satellite Based Telecommunication System

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US Patent:
63014653, Oct 9, 2001
Filed:
Oct 12, 1998
Appl. No.:
9/169883
Inventors:
Mark Kintis - Manhattan Beach CA
Eric R. Wiswell - Torrance CA
Mark K. Christopher - Redondo Beach CA
Konstantinos Makrygiannis - Torrance CA
Allen F. Conrad - West Hills CA
Harvey L. Berger - Redondo Beach CA
Ronald P. Smith - Redondo Beach CA
Daniel R. Lane - Santa Monica CA
Assignee:
TRW Inc. - Redondo Beach CA
International Classification:
H04B 7185
US Classification:
455 121
Abstract:
An adaptive transceiver architecture which reallocates communications resources in real time based on the amount of bandwidth being used in communications channels in the system. The transceiver receives communications signals from a plurality of communications beam spots. Each communications beam spot has a predefined bandwidth divided into non-overlapping subbands. The transceiver further comprises a plurality of front end signal conditioners for receiving communications signals from an equal plurality of communications beam spots. A predetermined number of the conditioned signals are then combined by an interconnect. The interconnect receives composite signals from the front end signal conditioners, and it combines at least first and second communications signals from first and second respective composite signals to form an output processing signal. The first and second communications signals are received by the receiver from first and second communications beam spots, respectively, and the first and second composite signals are output from the first and second corresponding front end signal conditioners.

Dual Phased-Array Payload Concept

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US Patent:
62053191, Mar 20, 2001
Filed:
Sep 18, 1998
Appl. No.:
9/157061
Inventors:
Eric R. Wiswell - Torrance CA
Daniel R. Lane - Santa Monica CA
Harvey L. Berger - Redondo Beach CA
Kenneth E. Westall - Seal Beach CA
Ronald P. Smith - Redondo Beach CA
Allen F. Conrad - West Hills CA
Konstantinos Makrygiannis - Torrance CA
Mark K. Christopher - Redondo Beach CA
Mark Kintis - Manhattan Beach CA
Assignee:
TRW Inc. - Redondo Beach CA
International Classification:
H04Q 720
US Classification:
455 121
Abstract:
A dual phased array payload (100) for use onboard a communications satellite is disclosed. The payload includes one or more phased array receive antennas (102-108) including numerous individual receiving elements distributed in a predetermined configuration. Each of the individual radiating elements is selectively adjustable in amplitude and phase to achieve scanning beams for receiving information transmitted from the ground in an uplink beam. The payload includes a packet switch (114) connected to the phased array receive antennas (102-108). The packet switch (114) includes a set of inputs and a set of outputs. The set of inputs are selectively connectable to the set of outputs. The payload (100) includes one or more phased array transmit antennas (120-126) connected to the packet switch (114). The phased array transmit antennas (120-126) include numerous individual radiating elements distributed in a predetermined configuration.
Konstantinos Saito Jul Makrygiannis from Torrance, CA, age ~70 Get Report