Patent ID: 11870625
Assignee: MARVELL ASIA PTE LTD
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 9:
10. The method of claim 1, further comprising:
selecting, at the communication device, a guard interval (GI) duration value from a set of multiple permissible GI duration values;
wherein generating the PPDU to include the PHY preamble comprises:
generating, at the communication device, a legacy preamble portion of the PHY preamble to include a legacy signal field (L-SIG), and
generating, at the communication device, a non-legacy preamble portion of the PHY preamble to include a non-legacy signal field that includes an indication of the selected GI duration value; and

wherein generating the PPDU includes generating the PPDU according to the selected GI duration value.