发明申请
- 专利标题: Multiple-Input Multiple-Output System And Method
- 专利标题(中): 多输入多输出系统及方法
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申请号: US13284803申请日: 2011-10-28
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公开(公告)号: US20120039377A1公开(公告)日: 2012-02-16
- 发明人: Qinfang Sun , Won-Joon Choi , Jeffrey M. Gilbert , Ardavan Maleki Tehrani
- 申请人: Qinfang Sun , Won-Joon Choi , Jeffrey M. Gilbert , Ardavan Maleki Tehrani
- 申请人地址: US CA San Jose
- 专利权人: Qualcomm Atheros, Inc.
- 当前专利权人: Qualcomm Atheros, Inc.
- 当前专利权人地址: US CA San Jose
- 主分类号: H04L27/00
- IPC分类号: H04L27/00 ; H04B17/00 ; H04L27/06 ; H04L1/06 ; H04L27/04 ; H04L7/027
摘要:
A multiple-input multiple-output (MIMO) system can transmit on multiple antennas simultaneously and receive on multiple antennas simultaneously. Unfortunately, because a legacy 802.11a/g device is not able to decode multiple data streams, such a legacy device may “stomp” on a MIMO packet by transmitting before the transmission of the MIMO packet is complete. Therefore, MIMO systems and methods are provided herein to allow legacy devices to decode the length of a MIMO packet and to restrain from transmitting during that period. These MIMO systems and methods are optimized for efficient transmission of MIMO packets.
公开/授权文献
- US08599953B2 Multiple-input multiple-output system and method 公开/授权日:2013-12-03
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