Network transceiver for steering network data to selected paths based on determined link speeds
AssigneeAdvanced Micro Devices, Inc.
InventorsStephen McRobert, Ian S. Crayford
Life of this patent
Estimating the term…
Loading patent…
AssigneeAdvanced Micro Devices, Inc.
InventorsStephen McRobert, Ian S. Crayford
Estimating the term…
A novel method of operating repeaters or other hub devices in a local area network, such as one conforming to Ethernet protocol, in which there are a plurality of repeater interfaces of respectively different data rates for communicating with a link partner on a network medium. The methodology comprises determining the data rate of operation of the link partner, and based on that data rate, automatically steering data between the network medium and a selected one of the repeaters. In a preferred embodiment, a network transceiver comprises one or more physical layer devices (PHY), and a plurality of shared data busses corresponding, respectively, to the speeds of operation of the repeaters, for interconnecting the repeaters and one or more of the physical layer devices. A multiplexer interconnects each of the one or more physical layer devices to a selected one of the plurality of busses, and an auto-negotiation unit controls the multiplexer to interconnect the physical layer devices to corresponding busses selected depending on the operating speed of the link partner.
A network transceiver for supplying network data, transported via respective first and second network medium between first and second link partners to a selected repeater interface, the network transceiver comprising:
A repeater system, comprising:
Dependencies are inferred from the claim text.