Patent ID: 9383799
Filing Date: 2016-07-05
CPC Classification: G06F,H04L

Claim Text:
1. A communication node that is one of a plurality of communication nodes in a communication system where the communication node communicates via a communication bus with a different communication node that is any one of the plurality of communication nodes excluding the communication node itself, the communication node having an operation mode including (i) a sleep mode that stops communication via the communication bus to save electricity consumption and (ii) a usual mode that enables communication via the communication bus, the communication node comprising: a control portion including a data transmit port (TX) and a data receive port (RX), the control portion that generates a transmit data that is a data to be transmitted via the data transmit port and processes a receive data that is to be received via the data receive port; and a transceiver including wherein the first transmission route under the usual mode connects the data transmit port to the transmitter of the transceiver, permitting the control portion to transmit data to the transmitter, and the second transmission route under the sleep mode connects the data transmit port to the write-in portion of the transceiver, permitting the control portion to provide the write-in portion with a write data that corresponds to the write code, and then permitting the write-in portion to write the write code in the memory as the store code based on the write data.