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.
Patent No.:
Date of Patent:
Jul. 12, 2016
Filed:
Aug. 15, 2012
Je-hong Jong, North Potomac, MD (US);
Maruf Mohammad, Gaithersburg, MD (US);
Harish Ramchandran, Germantown, MD (US);
Jun Xu, Germantown, MD (US);
Channasandra Ravishankar, Germantown, MD (US);
Je-Hong Jong, North Potomac, MD (US);
Maruf Mohammad, Gaithersburg, MD (US);
Harish Ramchandran, Germantown, MD (US);
Jun Xu, Germantown, MD (US);
Channasandra Ravishankar, Germantown, MD (US);
Hughes Network Systems, LLC, Germantown, MD (US);
Abstract
A broadband satellite communications system comprises forward error correction (FEC) encoder/decoder, interleaver/deinterleaver, puncturing/de-puncturing, scrambler/descrambler, bit to symbol mapping/de-mapping devices, modulator/demodulator, transmit and receive filter; operating in a time-division multiple access (TDMA) system where information is sent in a burst-by-burst fashion during the assigned time slot; supporting diverse traffic types such as voice over internet protocol (VOIP), control messages (DACCH) and keep alive burst (KAB) during silence period and multiple data rates.