发明名称 Coded bit padding
摘要 A method is described for adding coded bit padding for a orthogonal frequency division multiplexing (OFDM) data transmission device.
申请公布号 US8855142(B2) 申请公布日期 2014.10.07
申请号 US201012658014 申请日期 2010.02.01
申请人 Intel Corporation 发明人 Kenney Thomas J.;Perahia Eldad;Stacey Robert J.
分类号 H04L5/00;H04J11/00;H04L1/00;H04J3/00 主分类号 H04L5/00
代理机构 Forefront IP Lawgroup, PLLC 代理人 Forefront IP Lawgroup, PLLC
主权项 1. A method implemented by a device for bit padding, for orthogonal frequency division multiplexing (OFDM) transmission, comprising: receiving an unpadded data payload for the OFDM transmission, the unpadded data payload includes service field and tail bits; encoding the unpadded data payload; adding the bit padding to include padded symbols to the encoded data payload, wherein number of padded symbols is computed and based at least upon number of OFDM symbols, even-number tone counts of data tones, and number of media access control (MAC) layer bytes, wherein a number of bits added to the encoded data payload is defined by the equation Npad=NSYM*NSD−(NMACBYTES*8+16+6),wherein Npad comprises the number of bits to be added, NSYM comprises the number of OFDM symbols, NSD comprises the even-number tone counts of data tones, and NMACBYTES comprises the number of bytes in the unpadded data payload; and outputting a minimal number of OFDM symbols.
地址 Santa Clara CA US