US 12,495,041 B2
Secure element arrays in internet-of-things systems
Kapil Sachdeva, Round Rock, TX (US); Sylvain Jacques Prevost, Austin, TX (US); and Matvey Mukha, Graz (AT)
Assigned to ASSA ABLOY AB, Stockholm (SE)
Filed by ASSA ABLOY AB, Stockholm (SE)
Filed on Jul. 20, 2023, as Appl. No. 18/355,858.
Application 18/355,858 is a continuation of application No. 18/250,023, previously published as PCT/EP2021/081512, filed on Nov. 12, 2021.
Claims priority of provisional application 63/113,423, filed on Nov. 13, 2020.
Prior Publication US 2024/0022389 A1, Jan. 18, 2024
Int. Cl. H04L 9/40 (2022.01); G06F 21/57 (2013.01); H04L 9/32 (2006.01); H04W 12/00 (2021.01)
CPC H04L 63/0853 (2013.01) [G06F 21/57 (2013.01); H04L 9/3234 (2013.01); H04L 9/3263 (2013.01); H04L 63/0823 (2013.01); H04W 12/009 (2019.01)] 10 Claims
OG exemplary drawing
 
1. A method for transmitting data using a collision-resistant full-duplex communication protocol over a half-duplex connection, the method comprising:
ending a data reception mode for a first device transmitting the data;
transmitting, by the first device, a data frame over the half-duplex connection for receipt by a second device;
monitoring, by the first device, for an acknowledgement from the second device, the acknowledgement comprising a cyclic redundancy check value;
determining that the data frame needs to be retransmitted;
identifying a device role of the first device; and
retransmitting the data frame at a time according to the identification of the device role.