Abstract: A treadmill includes a belt, a display, a first sensor having first transmission circuitry for transmitting a first radar beam over the belt and first reception circuitry for detecting a first reflected signal that is a reflection of the first radar beam from a user on the belt, a processor connected to the first sensor, the belt and the display, and a non-transitory computer-readable storage medium storing a program to be executed by the processor. The program includes instructions for determining, according to the first reflected signal, first data associated with a vital sign of the user and displaying, according to the first data, the vital sign on the display.

Abstract: Devices, computer-implemented methods, and computer-readable media for the redemption of merchant offers, such as online coupons, are provided. In some embodiments, online coupons may be provided in a native application of a mobile user device. When a user selects to use an online coupon, a coupon code box having a coupon code associated with the selected coupon may visually move from a first location to a second location of the native application, and a merchant website may be displayed in the native application. Additionally, in some embodiments, a user may drag-and-drop a coupon code box to an input field of a merchant webpage. Movement of a visual copy of the coupon code box may be animated along the drag path. Upon a drop of the coupon code box, a value of the coupon code may be entered into the input field.

Abstract: Devices, computer-implemented methods, and computer-readable media for a redemption header for merchant offers, such as online coupons, are provided. In some embodiments, an offers website may provide offers, such as online coupons, in a browser executing on a user device. When a user selects an online coupon, the browser is redirected to a merchant website associated with the online coupon and a coupon code value is copied to a clipboard. Additionally, a redemption header having the coupon code and instructions is added in the merchant webpage. A webpage element for the redemption header, such as an inline frame, is created in the merchant webpage and the redemption header is provided based on an offer identifier stored in a browser-accessible storage item such as a cookie.

Abstract: A method for human detection includes: receiving first and second echo signals using a millimeter-wave radar to produce first and second sets of data, respectively; selecting first and second angles based on the first and second sets of data, respectively; performing a FrFT on the first set of data using the first angle; identifying first targets by comparing peaks of the FrFT of the first set of data with a first threshold; performing a FrFT on the second set of data using the second angle; identifying second targets by comparing peaks of the FrFT of the second set of data with the first threshold; generating a set of target tracks based on the identified first and second targets; and associating a target track with a human track based on comparing each target track of the set of target tracks with a set of reference track signatures.

Abstract: In accordance with an embodiment, a method of monitoring an air flow includes performing a plurality of radar measurements using a millimeter-wave radar sensor with a line of sight having a component perpendicular to a direction of an air flow, detecting an object in the air flow based on the plurality of radar measurements, calculating a displacement of the object and a size of the object based on the plurality of radar measurements, estimating a velocity of the object based on the calculated displacement, and calculating a risk metric based on the calculated size of the object and estimated velocity of the object.

Abstract: In accordance with an embodiment, an apparatus includes a millimeter wave radar sensor system configured to detect a location of a body of a person, where the detected location of the body of the person defines a direction of the person relative to the apparatus; and a microphone system configured to generate at least one audio beam as a function at least of the direction.

Abstract: Provided is computer-implemented process, the process including: accessing an offers engine user profile associated with a user and an offers engine, the offers engine user profile comprising a plurality of attributes associated with customization of an offers interface, the offers interface configured to provide a plurality of merchant offers; receiving over a network from a first user device and a first session of the offers interface a modification to an attribute of the plurality of attributes of the offers-engine user profile; storing the modified attribute in the offers-engine user profile; receiving over a network a request to access the offers interface in a second session from a second user device; modifying, with a processor, the offers interface based on the modified attribute to produce a customized offers interface; and transmitting over a network the customized offers interface to the second user device for use in the second session.

Abstract: A treadmill includes a belt, a display, a first sensor having first transmission circuitry for transmitting a first radar beam over the belt and first reception circuitry for detecting a first reflected signal that is a reflection of the first radar beam from a user on the belt, a processor connected to the first sensor, the belt and the display, and a non-transitory computer-readable storage medium storing a program to be executed by the processor. The program includes instructions for determining, according to the first reflected signal, first data associated with a vital sign of the user and displaying, according to the first data, the vital sign on the display.

Abstract: Mechanisms for authenticating a connection between a user device and a streaming media content device comprising: identifying a collection of candidate streaming media content devices based on beacon(s) detected by a user device; receiving an indication that one of the content devices is to be selected for connection to the user device; transmitting instructions to the content devices to broadcast a signal, wherein the signal broadcast by each of the content devices contains a value that indicates an identity of the content device; receiving, from the user device, an audio signal that includes a detected signal; processing the audio signal to extract the value indicating the identity of a particular content device associated with the detected signal contained in the received audio signal; identifying the particular content device based on the determined value; and transmitting an indication that the user device and the particular content device are authenticated to communicate.

Abstract: In accordance with an embodiment, a method of monitoring a structural object includes performing a first set of radar measurements using a first millimeter-wave radar sensor to produce a first set of radar data, extracting a first interferometric phase from the first set of radar measurements, and determining a structural integrity of the structural object based on the extracted first interferometric phase.

Abstract: Disclosed herein are devices and methods of percutaneously treating an ulcerated wound using ultrasonic energy. Some methods include delivering ultrasonic energy to a target tissue located at a position subcutaneous to the ulcerated wound. In some methods, the ultrasonic energy is delivered using an ultrasonic energy delivery device.

Abstract: Mechanisms for authenticating a connection between a user device and a streaming media content device comprising: identifying a collection of candidate streaming media content devices based on beacon(s) detected by a user device; receiving an indication that one of the content devices is to be selected for connection to the user device; transmitting instructions to the content devices to broadcast a signal, wherein the signal broadcast by each of the content devices contains a value that indicates an identity of the content device; receiving, from the user device, an audio signal that includes a detected signal; processing the audio signal to extract the value indicating the identity of a particular content device associated with the detected signal contained in the received audio signal; identifying the particular content device based on the determined value; and transmitting an indication that the user device and the particular content device are authenticated to communicate.

Abstract: Techniques for communicating between service nodes within a hybrid cloud computing system. These techniques include utilizing a messaging provider within an off-premise computing system to pass messages between off-premise servers holding a connection to an on-premise computer system and off-premise servers holding a connection to an end user computer system.

Abstract: A radio frequency (RF) system includes an RF integrated circuit (IC) die. The RF IC die includes a first transmit circuit, a second transmit circuit, a first receive circuit, a second receive circuit, and a control circuit coupled to the first transmit circuit, the second transmit circuit, the first receive circuit, and the second receive circuit. The RF system further includes a first antenna coupled to the first transmit circuit and the first receive circuit using a first coupling structure. The control circuit is configured to activate the first transmit circuit and deactivate the first receive circuit during a first operation mode. The RF system further includes a second antenna coupled to the second transmit circuit and the second receive circuit using a second coupling structure. The control circuit is configured to activate the second transmit circuit and deactivate the second receive circuit during a second operation mode.

Abstract: A method of operating a radar system includes transmitting a plurality of transmitted radio frequency (RF) signals by a plurality of directional antennas. The plurality of directional antennas is disposed on a planar surface of a substrate. Each of the plurality of antennas is in a fixed orientation and position on the planar surface. A respective individual coverage of each of the plurality of directional antennas is less than 360°. A combined coverage of the plurality of transmitted RF signals completely covers a 360° region surrounding the radar system. The method also includes receiving a reflected RF signal by a directional antenna of the plurality of directional antennas.

Abstract: A sound detection system for detecting heart or lung sounds is disclosed, comprising a sound detection apparatus, a signal processor, and an indicator. A representative sound detection apparatus includes an optional flexible material layer; and an array of a plurality of sound sensors to generate a plurality of sound signals, and a signal output interface. A signal processor includes a memory storing reference data; and a processor adapted to receive the plurality of sound signals, to compare the received plurality of sound signals with the reference data, and when a variance or difference between one or more of the received plurality of sound signals and the reference data is greater than a predetermined threshold, to generate a corresponding command signal to the indicator to provide a warning signal indication.

Abstract: A method is disclosed for fluidizing a spent catalyst in a regenerator during a combustion process. The combustor includes a vessel and an air distributor. The air distributor includes an air grid and a plurality of first nozzles extending from the air grid. Spent catalyst is introduced into the vessel. Air is provided to the vessel via the plurality of first nozzles at a base combustion air rate. Additional air is provided to the vessels via a plurality of second nozzles of a fluffing air distributor at a fluffing air rate that is between 0.5 wt % and 10 wt % of the base combustion air rate to fluidize the catalyst. The second nozzles have outlets that are disposed below the air grid and above a bottom head of the vessel.

Abstract: Devices, computer-implemented methods, and computer-readable media for a redemption header for merchant offers, such as online coupons, are provided. In some embodiments, an offers website may provide offers, such as online coupons, in a browser executing on a user device. When a user selects an online coupon, the browser is redirected to a merchant website associated with the online coupon and a coupon code value is copied to a clipboard. Additionally, a redemption header having the coupon code and instructions is added in the merchant webpage. A webpage element for the redemption header, such as an inline frame, is created in the merchant webpage and the redemption header is provided based on an offer identifier stored in a browser-accessible storage item such as a cookie.

Abstract: Techniques for communicating between service nodes within a hybrid cloud computing system. These techniques include utilizing a messaging provider within an off-premise computing system to pass messages between off-premise servers holding a connection to an on-premise computer system and off-premise servers holding a connection to an end user computer system.

Abstract: Disclosed herein are devices and methods of percutaneously treating an ulcerated wound using ultrasonic energy. Some methods include delivering ultrasonic energy to a target tissue located at a position subcutaneous to the ulcerated wound. In some methods, the ultrasonic energy is delivered using an ultrasonic energy delivery device.