Fast wake-up and link acquisition in reduced-twisted pair gigabit Ethernet applications
AssigneeBroadcom Corporation
InventorsWael William Diab, Mehmet V. Tazebay
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AssigneeBroadcom Corporation
InventorsWael William Diab, Mehmet V. Tazebay
Estimating the term…
Automotive area networks (AAN) have a substantially fixed network topology, meaning that the physical media used for communications between devices included in the AAN is known. For example, the physical connections within an AAN, sometimes provided by wiring harnesses, can include fixed lengths of twisted pairs of wire (“twisted pairs”). Pre-compensation parameters related to characteristics of the twisted pairs can be determined at the factory, and loaded into the memory of devices connected to the AAN. These pre-compensation parameters are used to improve the fast wake up and link acquisition times of connected devices. Various characteristics of the physical communication channel are measured or estimated as a function of mechanical, ingress, climactic, and environmental variations (MICE), and used to update the pre-compensation parameters.
A method for use in a transceiver coupled to an automotive area network (AAN) comprising a plurality of transceivers coupled via substantially fixed communication pathways, the method comprising:
A system including an automotive area network (AAN) having a substantially fixed topology, the system comprising:
A device for use in an automotive area network (AAN) comprising a substantially fixed topology, the device comprising:
Dependencies are inferred from the claim text.