Invention Grant
US07660362B2 Wireless local area network system using space-time block coding (STBC) having backward compatibility with prior standards
有权
使用与现有标准具有向后兼容性的空时块编码(STBC)的无线局域网系统
- Patent Title: Wireless local area network system using space-time block coding (STBC) having backward compatibility with prior standards
- Patent Title (中): 使用与现有标准具有向后兼容性的空时块编码(STBC)的无线局域网系统
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Application No.: US10995212Application Date: 2004-11-24
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Publication No.: US07660362B2Publication Date: 2010-02-09
- Inventor: Joonsuk Kim
- Applicant: Joonsuk Kim
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: McAndrews, Held & Malloy, Ltd.
- Main IPC: H04B7/02
- IPC: H04B7/02

Abstract:
A method of communicating data to a receiving antenna from N transmitting antennas, where N is an integer, includes the steps of determining whether a legacy transmission mode has been selected, producing N data streams from outbound data, and applying the N data streams to a space/time encoder to produce N encoded signals. When the legacy transmission mode has not been selected, the N encoded signals are transmitting from N transmitting antennas and when the legacy transmission mode has been selected, the one encoded signal is transmitted from one of the N transmitting antennas. The legacy transmission mode allows receivers to receive and process transmitted signals when the receivers are only configured to receive the transmitted signals from a single transmitting antenna.
Public/Granted literature
- US20050281354A1 Wireless local area network system using STBC having backward compatibility with prior standards Public/Granted day:2005-12-22
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