In an example embodiment, an apparatus comprising a physical layer processing device that comprises logic configured to process a packet received from a physical layer interface is disclosed. The physical layer processing device logic is further configured to determine a preamble portion of the packet and a data portion of the packet. The physical layer processing device logic is further configured to insert a timestamp into the preamble portion of the packet. The physical layer processing device logic forwards the packet with the timestamp inserted into the preamble.
申请公布号
WO2009097251(A3)
申请公布日期
2009.10.08
申请号
WO2009US32073
申请日期
2009.01.27
申请人
CISCO TECHNOLOGY, INC.
发明人
BAINS, AMRIK S.;BIEDERMAN, DANIEL C.;HEFLIN, DARRELL RICE;FINN, NORMAN WILLIAM;KONDAKA, KRISHNA;JONES, PETER GEOFFREY