US 11,870,502 B2
Data delivery using acoustic transmissions
Can Emre Koksal, New Albany, OH (US); and Harihara Varma Indukuri, Chicago, IL (US)
Assigned to Ohio State Innovation Foundation, Columbus, OH (US)
Filed by Ohio State Innovation Foundation, Columbus, OH (US)
Filed on Dec. 30, 2022, as Appl. No. 18/091,804.
Application 18/091,804 is a continuation of application No. 17/523,096, filed on Nov. 10, 2021, granted, now 11,563,499.
Application 17/523,096 is a continuation of application No. 16/807,588, filed on Mar. 3, 2020, granted, now 11,190,279, issued on Nov. 30, 2021.
Application 16/807,588 is a continuation of application No. 15/912,979, filed on Mar. 6, 2018, granted, now 10,623,111, issued on Apr. 14, 2020.
Claims priority of provisional application 62/549,096, filed on Aug. 23, 2017.
Claims priority of provisional application 62/468,066, filed on Mar. 7, 2017.
Prior Publication US 2023/0269006 A1, Aug. 24, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H04B 11/00 (2006.01); H04L 27/26 (2006.01); H04L 5/00 (2006.01); H04R 1/22 (2006.01)
CPC H04B 11/00 (2013.01) [H04L 5/0048 (2013.01); H04L 27/2613 (2013.01); H04L 27/2675 (2013.01); H04L 27/26134 (2021.01); H04R 1/22 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An apparatus comprising a device configured to:
generate a first signal by modulating a transmitter carrier frequency using a sequence of signals including a pilot sequence;
transmit a second signal including the first signal, wherein the second signal is an acoustic signal.