US Patent No. 11,071,109

METHOD FOR SELECTIVELY OPERATING DUPLEX MODE IN WIRELESS COMMUNICATION SYSTEM AND COMMUNICATION APPARATUS FOR SAME


Patent No. 11,071,109
Issue Date July 20, 2021
Title Method For Selectively Operating Duplex Mode In Wireless Communication System And Communication Apparatus For Same
Inventorship Dongkyu Kim, Seoul (KR)
Kwangseok Noh, Seoul (KR)
Sangrim Lee, Seoul (KR)
Hojae Lee, Seoul (KR)
Assignee LG Electronics Inc., Seoul (KR)

Claim of US Patent No. 11,071,109


1. A method for selectively operating a duplex mode by a communication device in a wireless communication system, the method comprising:operating in an Half Duplex Radio (HDR) mode in a resource containing a physical channel or a signal used for an initial access prior to an Radio Resource Control (RRC) connection; and
operating in a Full Duplex Radio (FDR) mode after the initial access,
wherein the resource contains a resource for receiving a Physical Random Access Channel (PRACH), and
wherein a prescribed frequency band contiguous to the resource for receiving the PRACH is configured as a band capable of performing downlink transmission only.