Patent ID: 9667465
Date: 2017-05-30
CPC Classifications: H04L

Claim:
1. A method for wireless communication, comprising: receiving a wireless signal comprising a packet, at least a portion of the wireless signal being received over a bandwidth, wherein the packet is formed from at least one orthogonal frequency-division multiplexing (OFDM) symbol; and evaluating the wireless signal, the evaluating comprising converting the at least one OFDM symbol into a frequency domain signal; and wherein converting the at least one OFDM symbol comprises down-clocking operation of a processor by a factor of greater than or equal to 8; and wherein the packet comprises a preamble portion and a payload portion, and wherein the preamble portion of the packet comprises at least one of a short training field (STF), a long training field (LTF), and a signal (SIG) field; and wherein the short training field (STF) comprises four or fewer OFDM symbols, and wherein the long training field (LTF) comprises four OFDM symbols.