Abstract: A system, apparatus, and/or method of identifying an activity of an animal. The activity may include the animal drinking, eating, urination, or defecating. Motion data of a first animal may be received, for example, via a sensor. Predetermined signatures of one or more second animals may be received. The predetermined signatures of the one or more second animals may be associated with one or more activities of the one or more second animals. A signature of an activity of the first animal may be determined based on the motion data of the first animal. Based on the signature of the activity of the first animal and the predetermined signatures of the second animal, the activity of the first animal may be identified. The identified activity of the first animal may be displayed via a display device.

Abstract: A computer-implemented method of performing radiation therapy on a target volume within an anatomical region of a patient includes: acquiring a cone-beam computed tomography (CBCT) image of the region while the region is positioned in a first preliminary treatment location; reconstructing a current digital volume of the region based on the CBCT image of the region; generating a first beam's-eye-view of the region based on the current digital volume and an offset between the first preliminary treatment location and a reference treatment location; modifying the first beam's-eye-view of the region with one or more visual cues associated with a treatment field for the target volume; and displaying the first beam's-eye-view with the one or more visual cues.

Abstract: A method for generating and provisioning payment credentials to a mobile device lacking a secure element includes: generating a card profile associated with a payment account, wherein the card profile includes at least payment credentials corresponding to the associated payment account and a profile identifier; provisioning, to a mobile device lacking a secure element, the generated card profile; receiving, from the mobile device, a key request, wherein the key request includes at least a mobile identification number (PIN) and the profile identifier; using the mobile PIN; generating a single use key, wherein the single use key includes at least the profile identifier, an application transaction counter, and a generating key for use in generating a payment cryptogram valid for a single financial transaction; and transmitting the generated single use key to the mobile device.

Abstract: An electronic device includes an optical transmitter, an optical receiver, a memory, an optical transmitter controller, and an optical receiver controller. The memory is configured to store an indicator of a next pulse repetition interval (PRI) and a set of parameters associated with operating the optical transmitter in accordance with the next PRI. The optical transmitter controller is configured to retrieve the indicator of the next PRI in response to a trigger signal; retrieve, using the indicator of the next PRI, the set of parameters; and operate the optical transmitter in accordance with the set of parameters. The optical receiver controller is configured to operate the optical receiver; update the indicator of the next PRI stored in the memory; and provide the trigger signal to the optical transmitter controller.

Abstract: An optoelectronic system includes a transmit side and a receive side. The transmit side and the receive side each include an oversampled phase locked loop configured to receive a decimated system clock signal. Each phase-locked loop is configured to output a high frequency sampling clock signal that, in the case of the transmit side, may be leveraged to generate an arbitrary current waveform that, in turn, can be delayed by a delay-locked loop before being applied to a current-controlled light emitting element. The receive side can generate a clock signal at the same high frequency as the transmit side and can be configured to trigger a reset of the transmit side so that the high frequency clock signals between the transmit and receive sides are synchronized.

Abstract: A system and method for generating and provisioning payment credentials to a mobile device lacking a secure element includes receiving and storing by the mobile device a card profile from a remote system. The card profile may include payment credentials corresponding to a payment account and a profile identifier. The mobile device may receive a mobile personal identification number (PIN) input by a user of the mobile device and transmit a key request to the remote system. The mobile device may receive a single use key which may include an application transaction counter and a generating key from the remote system. The mobile device may generate a payment cryptogram valid for a single financial transaction based on the received single use key and the mobile PIN and transmit the payment credentials and the generated payment cryptogram to a point-of-sale terminal for use in a financial transaction.

Abstract: An arbitrary current waveform generator operates by oversampling an input clock signal, and decimating the oversampled clock signal to a decimated clock signal. The oversampled clock signal can be provided as a clock signal to a shift register preloaded with digital values corresponding to samples of a selected waveform to provide as output, and the decimated clock signal can be used to maintain phase synchronization with the input clock signal. Digital output of the shift register is provided to a digital to analog converter, output from which may be used to drive a current-controlled electronic circuit element.

Abstract: Sensing apparatus includes a radiation source, which emits pulses of optical radiation toward multiple points in a target scene. A receiver receives the optical radiation that is reflected from the target scene and outputs signals that are indicative of respective times of flight of the pulses to and from the points in the target scene. Processing and control circuitry selects a first pulse repetition interval (PRI), a second PRI, greater than the first PRI, and a third PRI, greater than the second PRI, from a permitted range of PRIs, drives the radiation source to emit sequences of the pulses at the first PRI, the second PRI, and the third PRI, and processes the signals output by the receiver in response to the first, second, and third sequences of the pulses in order to compute respective depth coordinates of the points in the target scene.

Abstract: An optoelectronic device includes a laser diode, a driver and a reverse-bias circuit. The laser diode has a first terminal and a second terminal. The driver is coupled to drive current pulses through the laser diode between the first and second terminals. The reverse-bias circuit is configured to reverse-bias the laser diode during time intervals derived from the current pulses.

Abstract: A method of refreshing key material is described for use in a trusted execution environment logically protected from a regular execution environment. The trusted execution environment further comprises a key identifier. New key material is received at the trusted execution environment to replace existing key material. The key identifier is set to a new value to indicate that new key material is present. The new value of the key identifier is provided directly or indirectly to other parties in association with cryptographic outputs provided by the trusted execution environment using the refreshed key material. This approach is described in connection with an application executing securely on a mobile device.

Abstract: A method for generating and provisioning payment credentials to a mobile device lacking a secure element includes: generating a card profile associated with a payment account, wherein the card profile includes at least payment credentials corresponding to the associated payment account and a profile identifier; provisioning, to a mobile device lacking a secure element, the generated card profile; receiving, from the mobile device, a key request, wherein the key request includes at least a mobile identification number (PIN) and the profile identifier; using the mobile PIN; generating a single use key, wherein the single use key includes at least the profile identifier, an application transaction counter, and a generating key for use in generating a payment cryptogram valid for a single financial transaction; and transmitting the generated single use key to the mobile device.

Abstract: A method for verifying the source of an authorization request includes: storing an integrated circuit card (ICC) master key; receiving an authorization request for a transaction, wherein the request includes an ICC dynamic number, and the ICC dynamic number is extracted from signed data, based on the ICC master key, generated by a payment card during combined data authentication (CDA); verifying the authenticity of the ICC dynamic number using the stored ICC master key; and transmitting the authorization request to a third party. A method for transmitting an authentic authorization request includes: storing payment card data, the data including an ICC master key associated with the payment card; authenticating the card data using CDA to generate signed data; extracting, from the signed data, an ICC dynamic number based on the ICC master key; and transmitting an authorization request for a transaction, the request including the extracted ICC dynamic number.

Abstract: A method for generating and provisioning payment credentials to a mobile device lacking a secure element includes: generating a card profile associated with a payment account, wherein the card profile includes at least payment credentials corresponding to the associated payment account and a profile identifier; provisioning, to a mobile device lacking a secure element, the generated card profile; receiving, from the mobile device, a key request, wherein the key request includes at least a mobile identification number (PIN) and the profile identifier; using the mobile PIN; generating a single use key, wherein the single use key includes at least the profile identifier, an application transaction counter, and a generating key for use in generating a payment cryptogram valid for a single financial transaction; and transmitting the generated single use key to the mobile device.

Abstract: Systems for expressing milk from a human breast are provided herein. Such systems can include a compression device having multiple fingers configured to at least partially surround a breast and apply pressure to a major portion of a breast without applying pressure to a remainder portion, thereby activating milk ducts within the breast. The fingers can be configured to apply pressure to an inferior portion and one or more lateral portions of the breast, without applying direct pressure to a superior portion. The fingers can be configured to apply pressure to a superior portion and one or more lateral portions of the breast, without applying direct pressure to an inferior portion. The fingers of the compression device can be configured to apply pressure to a superior portion, an inferior portion, and a first lateral portion of the breast, without applying direct pressure to a second lateral portion of the breast.

Abstract: Wearable breast pumps are provided which utilize compression to enhance milk expression. The breast milk expression systems herein can allow breastfeeding users to obtain milk discreetly and comfortably in the presence of others. These systems compress the breast at one or more locations, such as at a base of a breast and/or along inferior and lateral sides of a breast, to stimulate milk expression. Various components and methods for expressing milk can facilitate milk output. For example, vacuum can be used in conjunction with compression. For another example, one or more temperature sensitive components can be utilized to improve milk secretion. In some embodiments, milk can be collected in a sterile custom storage container located around or beneath the breasts to facilitate wearability. After expression is complete, a quick-release valve can be used to detach the storage container from the pump and can prevent leaks.

Abstract: A method of refreshing key material is described for use in a trusted execution environment logically protected from a regular execution environment. The trusted execution environment further comprises a key identifier. New key material is received at the trusted execution environment to replace existing key material. The key identifier is set to a new value to indicate that new key material is present. The new value of the key identifier is provided directly or indirectly to other parties in association with cryptographic outputs provided by the trusted execution environment using the refreshed key material. This approach is described in connection with an application executing securely on a mobile device.

Abstract: A method is described for transferring secrets from a first cryptographic system installed on a computing device to a second cryptographic system installed on the computing device to enable the second cryptographic system to replace the first cryptographic system.

Abstract: One aspect of the present disclosure relates a system that can employ micromagnetic stimulation to activate and/or suppress conduction in at least a portion of a peripheral nerve. The system can include a stimulator to provide a time-varying stimulus. The system can also include a microcoil that can be operatively coupled to the stimulator to receive the time-varying stimulus. Based on the time-varying stimulus, the microcoil can provide an electromagnetic induction to the peripheral nerve to activate and/or suppress conduction.

Abstract: A method for authenticating a computing device includes: storing an account profile, the profile including data related to a service account including an alphanumeric code; generating a session identifier and a seed value; computing a first hash using the session identifier; computing a second hash using the session identifier and the alphanumeric code; computing a third hash using the second hash and a utilized seed value; transmitting the session identifier to a computing device via a first communication protocol; transmitting the session identifier and first hash to a remote notification service for transmission to the computing device via a second communication protocol; receiving a fourth hash and the session identifier from the computing device via the first communication protocol; validating the fourth hash based on a comparison of the fourth hash and the computed third hash; and transmitting a validation result to the computing device based on the validation step.