Invention Grant
US07711061B2 Preamble formats supporting high-throughput MIMO WLAN and auto-detection
有权
支持高吞吐量MIMO WLAN和自动检测的前导格式
- Patent Title: Preamble formats supporting high-throughput MIMO WLAN and auto-detection
- Patent Title (中): 支持高吞吐量MIMO WLAN和自动检测的前导格式
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Application No.: US11261250Application Date: 2005-10-28
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Publication No.: US07711061B2Publication Date: 2010-05-04
- Inventor: Jason A. Trachewsky
- Applicant: Jason A. Trachewsky
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Garlick Harrison & Markison
- Agent Bruce E. Garlick; Holly L. Rudnick
- Main IPC: H04L1/02
- IPC: H04L1/02

Abstract:
A method for generating a preamble of an Orthogonal Frequency Division Multiplexed (OFDM) data frame for a multiple input multiple output (MIMO) wireless communication includes determining at least one system condition preamble format parameter. When the system condition preamble format parameter satisfies a first preamble format parameter a preamble having a first preamble format is formed. When the system condition preamble format parameter satisfies a second preamble format parameter, a preamble having a second preamble format is formed. Further, when the system condition preamble format parameter satisfies a third preamble format parameter, a preamble having a third preamble format is formed. The first, second, and third preamble formats differ based upon their lengths, fields, and modulation formats of a high throughput signal field.
Public/Granted literature
- US20070047666A1 Preamble formats supporting high-throughput MIMO WLAN and auto-detection Public/Granted day:2007-03-01
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