Coherent transmission from distributed wireless transmitters

HS Rahul, SS Kumar, D Katabi - US Patent 9,031,180, 2015 - Google Patents
In one aspect, a distributed coherent transmission system enables transmissions from
separate wireless transmitters with independent frequency or clock references to emulate a …

Smart media display

MA Martinez, N Ghourchian, D Grant, F Morel… - US Patent …, 2022 - Google Patents
A method of utilizing Wi-Fi based passive motion detection to deliver targeted advertising
through a smart TV is pro vided. The system uses an agent in connection with the wireless …

Advertisement engagement measurement

MA Martinez, N Ghourchian, D Grant, F Morel… - US Patent …, 2023 - Google Patents
2020-06-11 Assigned to AERIAL TECHNOLOGIES INC. reassignment AERIAL
TECHNOLOGIES INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …

Coherent transmission from distributed wireless transmitters using legacy receivers

HS Rahul, SS Kumar, D Katabi - US Patent 9,203,480, 2015 - Google Patents
(57) ABSTRACT A distributed wireless communication system includes mul tiple access
points, each with one or more antennas. The access points do not necessarily have …

Robotic H matrix creation

MA Martinez, N Ghourchian, D Grant, F Morel… - US Patent …, 2023 - Google Patents
Abstract Systems and methods of using a robot to train the system for motion detection are
provided. A simple robot can be put in a room and programmed not to move except in …

Cross technology interference cancellation

S Gollakota, F Adib, D Katabi, S Seshan - US Patent 8,983,011, 2015 - Google Patents
BACKGROUND Cross-technology interference is emerging as a major problem for 802.11
networks. Independent studies show that high-power interferers like baby monitors and …

Sounding reference signal (SRS) transmit antenna selection

H Yan, S Bhattacharjee, G Foerster… - US Patent …, 2020 - Google Patents
Methods and apparatuses relate to sounding reference signal (SRS) transmit antenna
selection in wireless communication systems. For example, a user equipment (UE) may …

System and method for presence and pulse detection from wireless signals

MA Martinez, N Ghourchian, D Grant, F Morel… - US Patent …, 2022 - Google Patents
Systems and methods for detecting and monitoring human breathing, respiration, and heart
rate using statistics about the wireless channel between two or more connected devices. A …

Handling concept drift in Wi-Fi-based localization

LIU Qianyu, N Ghourchian, MA Martinez… - US Patent …, 2024 - Google Patents
Abstract Systems and methods are provided for human activity analysis and localization
using channel state information (CSI). A streamlined data processing and feature extraction …

Monitoring activity using Wi-Fi motion detection

MA Martinez, N Ghourchian, D Grant… - US Patent 11,523,253, 2022 - Google Patents
(57) ABSTRACT Related US Application Data (63) Continuation-in-part of application No.
17/014,720, filed on Sep. 8, 2020, now abandoned.(60) Provisional application No …