System for minimizing signaling overhead in OFDMA-based...

Details System for minimizing signaling overhead in OFDMA-based... System for minimizing signaling overhead in OFDMA-based...

2011-01-04

2011-01-04

Chang, Kent (Department: 2617)

Multiplex communications

Communication over free space

Having a plurality of contiguous regions served by...

C370S329000, C370S335000, C370S349000

Reexamination Certificate

active

07864740

ABSTRACT:
A system of physical layer packet format and signaling methods is disclosed, wherein signaling overhead is minimized in applications where multiple users share air interface resources; improving efficiency in orthogonal frequency division multiplexing (OFDM) and orthogonal frequency division multiple access (OFDMA) communication systems.

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patent: 2002/0012334 (2002-01-01), Strawczynski et al.
patent: 2004/0071120 (2004-04-01), Grech
patent: 2005/0135291 (2005-06-01), Ketchum et al.
patent: 2005/0237994 (2005-10-01), Fong et al.
patent: 2007/0211658 (2007-09-01), Gorokhov et al.
patent: 2007/0211667 (2007-09-01), Agrawal et al.
patent: 2007/0214400 (2007-09-01), Smith et al.

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