The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 24, 2004

Filed:

Mar. 16, 1999
Applicant:
Inventors:

Dominic P. Carrozza, Redondo Beach, CA (US);

Gregory S. Caso, Hermosa Beach, CA (US);

Vincent C. Moretti, Torrance, CA (US);

Reginald Jue, Manhattan Beach, CA (US);

David A. Wright, Solana Beach, CA (US);

Assignee:

Northrop Grumman Corporation, Redondo Beach, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 7/185 ; H04B 7/212 ; H04B 7/19 ; H04J 3/06 ; H04Q 7/20 ;
U.S. Cl.
CPC ...
H04B 7/185 ; H04B 7/212 ; H04B 7/19 ; H04J 3/06 ; H04Q 7/20 ;
Abstract

An initial entry processor ( ) for use in a processing satellite ( ) in a satellite based communications system ( ) is provided having a buffer ( ), a detection and timing circuit ( ) and an identity circuit ( ). The buffer ( ) stores an initial entry burst ( ) transmitted from at least one terrestrial terminal ( ) to the processing satellite ( ). The detection and timing circuit ( ) detects the initial entry burst ( ) and determines a time of arrival of the initial entry burst ( ) relative to an initial entry burst slot ( ). The identity circuit ( ) determines an identity of the terrestrial terminal ( ) that transmitted the initial entry burst ( ) such that the time of arrival is used by the identified terrestrial terminal ( ) during subsequent communications with the processing satellite ( ).


Find Patent Forward Citations

Loading…