Electronic device and communications method thereof
First Claim
1. An electronic device comprising:
- a communication unit configured to conduct data communication via a transmission line by transmitting or receiving data to and from another electronic device; and
a control unit configured to control the communication unit by;
determining whether the transmission line is occupied or unoccupied;
based on the determination that the transmission line is unoccupied;
transmitting, by the communication unit, transmission data via the transmission line;
receiving, by the communication unit, return data that returns via the transmission line after the transmission data has been transmitted; and
determining whether data collision exists on the transmission line by comparing the transmission data with the return data.
1 Assignment
0 Petitions
Accused Products
Abstract
A communication method for electronic devices includes: determining whether a transmission line is occupied or unoccupied; based on a determination that the transmission line is unoccupied: transmitting transmission data via the transmission line; receiving return data that returns via the transmission line after the transmission data has been transmitted; and determining whether data collision exists on the transmission line by comparing the transmission data with the return data, and based on a determination that the transmission line is occupied: waiting for a predetermined first time interval to elapse; and after the predetermined first time interval has elapsed, returning to the determining whether the transmission line is occupied or unoccupied.
12 Citations
9 Claims
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1. An electronic device comprising:
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a communication unit configured to conduct data communication via a transmission line by transmitting or receiving data to and from another electronic device; and a control unit configured to control the communication unit by; determining whether the transmission line is occupied or unoccupied; based on the determination that the transmission line is unoccupied; transmitting, by the communication unit, transmission data via the transmission line; receiving, by the communication unit, return data that returns via the transmission line after the transmission data has been transmitted; and determining whether data collision exists on the transmission line by comparing the transmission data with the return data. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification