Signaling format for WLANs

Details Signaling format for WLANs Signaling format for WLANs

2011-07-26

2011-07-26

Phuong, Dai A (Department: 2617)

Multiplex communications

Communication over free space

Having a plurality of contiguous regions served by...

C370S328000, C370S466000, C370S476000, C455S436000, C455S443000, C455S451000

Reexamination Certificate

active

07986679

ABSTRACT:
A method for wireless communication begins by determining whether legacy devices are within a proximal region of the wireless communication. The method continues, when at least one legacy device is within the proximal region, formatting a frame to include: a legacy preamble; a signal field; an extended preamble; at least one additional signal field; at least one service field; an inter frame gap; and a data field.

REFERENCES:
patent: 7339883 (2008-03-01), Santhoff et al.
patent: 7577085 (2009-08-01), Narasimhan
patent: 2005/0114473 (2005-05-01), Guy et al.

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