- 专利标题: Decoding MU-MIMO and OFDMA transmissions for WIDS and packet capture in WLANs
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申请号: US16985269申请日: 2020-08-05
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公开(公告)号: US11245446B2公开(公告)日: 2022-02-08
- 发明人: Shahnawaz Siraj , Eldad Perahia , Sachin N. Ganu , Liang Li
- 申请人: Hewlett Packard Enterprise Development LP
- 申请人地址: US TX Houston
- 专利权人: Hewlett Packard Enterprise Development LP
- 当前专利权人: Hewlett Packard Enterprise Development LP
- 当前专利权人地址: US TX Houston
- 代理机构: McDermott Will & Emery
- 主分类号: H04L1/00
- IPC分类号: H04L1/00 ; H04B7/0452 ; H04W24/08 ; H04L12/26 ; H04L5/00 ; H04W84/12
摘要:
A method including selecting multiple dedicated radios on a transmission channel and programming multiple association identifiers on each dedicated radio is provided. Each of the association identifiers is configured to detect a resource unit assigned to one of multiple stations. The method includes providing multiple packets collected from the dedicated radios to a server and merging the packets from the dedicated radios to identify at least one station. Merging the packets includes identifying a preamble in the packets from the dedicated radios, matching the preamble from different dedicated radios, combining a data portion of the packets from different dedicated radios whose preamble match, selecting a time-stamp from one of the dedicated radios, and associating the time-stamp with the data portion. A system and a non-transitory, computer readable medium storing instructions to perform the above method are also provided.
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