公开(公告)号：US12191903B2

公开(公告)日：2025-01-07

申请号：US18070031

申请日：2022-11-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Mingyu Lee ,  Jonghoe Koo ,  Youngwan So ,  Hyunseob Oh ,  Junyoung Choi ,  Taeyoung Ha

IPC: H04B1/7183 ,  H04B1/7163

Abstract: A method for operating a first ultra-wideband (UWB) device according to an embodiment of the disclosure may include: transmitting, in a first slot within a ranging round, a ranging control message for UWB communication; receiving a first packet transmitted by a second UWB device in a second slot within the ranging round based on the ranging control message; and receiving a second packet transmitted by a third UWB device in the second slot within the ranging round based on the ranging control message.

公开(公告)号：US11943659B2

公开(公告)日：2024-03-26

申请号：US16979709

申请日：2019-06-19

Applicant: Samsung Electronics Co., Ltd. ,  Seoul National University R&DB Foundation

Inventor： Mingyu Lee ,  Hyunseob Oh ,  Whasook Jeon

IPC: H04W28/082 ,  H04B17/318 ,  H04B17/336 ,  H04W24/10

CPC classification number: H04W28/082 ,  H04B17/318 ,  H04B17/336 ,  H04W24/10

Abstract: Provided are a terminal and a method of accessing an access point (AP) by the terminal, in a wireless communication system. The method includes determining whether to maintain access to a currently accessed radio channel, based on load information of a currently accessed AP, determining a radio channel to be accessed, based on the load information of the AP near the terminal and channel interference information, and accessing the determined radio channel.