Synchronous waveform clock synchronization without a system controller

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United States of America Patent

PATENT NO 9872268
SERIAL NO

15177260

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A method for synchronizing a time reference of a terminal clock of a terminal transceiver including an antenna and a modem, the method including: transmitting, by the modem, a terminal sync hop to a signal relay in accordance with the time reference; searching, by the modem, for a terminal sync hop return from the signal relay near an estimated terminal sync hop receive time; receiving, by the modem, the terminal sync hop return at a terminal sync hop receive time; searching, by the modem, for a master sync hop return from the signal relay; receiving, by the modem, the master sync hop return at a master sync hop receive time; calculating, by the modem, a time difference between the master sync hop receive time and the terminal sync hop receive time; and adjusting, by the modem, the time reference based on the calculated time difference.

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Patent Owner(s)

Patent OwnerAddress
RAYTHEON COMPANY870 WINTER STREET WALTHAM MA 02451-1449

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Damico, Mario Watertown, US 2 4
Takhar, Gurpartap N. Attleboro, US 1 3
Vachula, George Harvard, US 1 3
Wang, Mu-Cheng Acton, US 16 51

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