US 12,143,150 B2
UWB system
Jong Chul Lim, Anyang-si (KR)
Assigned to HYUNDAI MOBIS CO., LTD., Seoul (KR)
Filed by HYUNDAI MOBIS CO., LTD., Seoul (KR)
Filed on Dec. 28, 2022, as Appl. No. 18/147,498.
Application 18/147,498 is a continuation of application No. 17/137,248, filed on Dec. 29, 2020, granted, now 11,575,408.
Claims priority of application No. 10-2020-135358 (KR), filed on Oct. 19, 2020; and application No. 10-2020-0160545 (KR), filed on Nov. 25, 2020.
Prior Publication US 2023/0137532 A1, May 4, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H04B 1/719 (2011.01); H04B 1/713 (2011.01); H04B 1/7183 (2011.01); H04L 9/08 (2006.01); H04W 12/041 (2021.01); H04B 1/69 (2011.01)
CPC H04B 1/719 (2013.01) [H04B 1/713 (2013.01); H04B 1/7183 (2013.01); H04L 9/0869 (2013.01); H04W 12/041 (2021.01); H04B 2001/6908 (2013.01)] 9 Claims
OG exemplary drawing
 
1. An ultra-wideband (UWB) system comprising:
a memory in which a UWB ranging factor definition program is embedded; and
a processor which executes the program,
wherein the processor predefines UWB ranging factors to define a scrambled timestamp sequence (STS) index in consideration of a characteristic of an n-byte random value that is changed every ranging.