Invention Grant
US08479076B2 Header encoding for single carrier (SC) and/or orthogonal frequency division multiplexing (OFDM) using shortening, puncturing, and/or repetition
有权
使用缩短,穿孔和/或重复的单载波(SC)和/或正交频分复用(OFDM)的报头编码
- Patent Title: Header encoding for single carrier (SC) and/or orthogonal frequency division multiplexing (OFDM) using shortening, puncturing, and/or repetition
- Patent Title (中): 使用缩短,穿孔和/或重复的单载波(SC)和/或正交频分复用(OFDM)的报头编码
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Application No.: US13592238Application Date: 2012-08-22
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Publication No.: US08479076B2Publication Date: 2013-07-02
- Inventor: Jason A. Trachewsky , Ba-Zhong Shen
- Applicant: Jason A. Trachewsky , Ba-Zhong Shen
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Garlick & Markison
- Agent Shayne X. Short
- Main IPC: G06F11/00
- IPC: G06F11/00

Abstract:
Header encoding for SC and/or OFDM signaling using shortening, puncturing, and/or repetition in accordance with encoding header information within a frame to be transmitted via a communication channel employs different respective puncturing patterns as applied to different portions thereof. For example, a first puncturing pattern is applied to a first portion of the frame, and a second puncturing pattern is applied to a second portion of the frame (the second portion may be a repeated version of the first portion). Shortening (e.g., by padding 0-valued bits thereto) may be made to header information bits before they undergo encoding (e.g., in an LDPC encoder). One or both of the information bits and parity/redundancy bits output from the encoder undergo selective puncturing. Moreover, one or both of the information bits and parity/redundancy bits output from the encoder may be repeated/spread before undergoing selective puncturing to generate a header.
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