Patent ID: 11870271
Assignee: LG ELECTRONICS INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 4:
5. A method for transmitting firmware information, the method performed by a wireless power receiver and comprising:
transmitting, to a wireless power transmitter, a configuration (CFG) packet,
wherein the CFG packet includes an out-band packet informing whether an out-band communication is supported;
establishing a connection of the out-band communication with the wireless power transmitter;
receiving, from the wireless power transmitter, a firmware transmission request through the out-band communication; and
transmitting, to the wireless power transmitter, a firmware information through the out-band communication,
wherein the wireless power receiver and the wireless power transmitter exchange the firmware information which is longer than a maximum transmission unit (MTU) based on repeating a blob request and a blob response by increasing an offset value as much as the MTU.