Abstract: A sound sensing device may include a housing having a dome-shaped shell and a baseplate. The housing may have a symmetrically shaped perimeter. The dome-shaped shell may have an arcuate cross section characterized by tangent lines that monotonically increase in slope from a top of the dome-shaped shell toward a bottom of the dome-shaped shell. At least three sound ports may be provided between an interior volume of the housing and an exterior surrounding of the housing, and disposed symmetrically and peripherally about the perimeter of the housing. The sound ports may be located at most 1 cm above the support surface.

Abstract: A pickup apparatus includes a digital signal processor, at least one microphone, multiple amplifiers, and multiple analog-to-digital converters (ADCs), where each microphone is configured to receive an audio signal, and send the audio signal to an amplifier corresponding to the microphone, each amplifier is configured to amplify the received audio signal, and send the amplified audio signal to an analog-to-digital converter corresponding to the amplifier, each analog-to-digital converter is configured to convert the received audio signal into a digital signal, and send the digital signal to the digital signal processor, and the digital signal processor is configured to receive multiple digital signals sent by the multiple analog-to-digital converters, determine an unclipped digital signal from the multiple received digital signals, and determine an output signal according to a gain value corresponding to the unclipped digital signal.

Abstract: This application relates to methods and apparatus for determining the temperature of a voice coil of a loudspeaker (204), for instance as part of a system (208) for protecting the loudspeaker from overheating. The method comprises driving the voice coil with signal components at first and second frequencies, wherein the first frequency (fH,) is higher than the second frequency (fL), and determining first and second indications of current (ICM) and voltage (VCM) of the voice coil at said first and second frequencies respectively. The method involves determining an estimated ratio value using the first and second indications of current and voltage, wherein said estimated ratio value corresponds to a ratio between a value based on the resistance of the voice coil and a value based on the inductance of the voice coil. The temperature of the voice coil is then determined based on said estimated ratio value and at least one reference value.

Abstract: A speaker assembly is provided with a housing, a first speaker and a second speaker both supported by the housing, and a controller. The controller is programmed to determine a location of the housing relative to a docking station. The controller is further programmed to disable the second speaker and control the first speaker to play a low-frequency component of an audio signal in response to the housing being located proximate to the docking station.

Abstract: A system for enhancing sound includes a support structure and one or more panels forming a panel structure. The panel structure defines a first and second portion of an oblong enclosure, both forming an approximated double ellipse profile, comprising a material having a sound reflective surface, and held by the support structure. The first portion extends between a first area proximate a first speaker driver and a second area proximate the listener. The second portion extends between a third area proximate a second speaker driver and a fourth area proximate the listener. The two portions are shaped such that sound waves emitted laterally from the first and second speaker drivers are reflected and focused toward the listener as three-dimensional sound.

Abstract: Embodiments of the present application provide a sound channel configuration method and apparatus and an earphone device. The method includes: obtaining heartbeat transmission signals at two earpieces in pair; and performing sound channel configuration on signals of the two earpieces at least according to the heartbeat transmission signals at the two earpieces. The embodiments of the present application provide sound channel configuration solutions.

Abstract: An electroacoustic transducer, which can be a speaker or a microphone, includes a frame, a housing, and a vibrating body having one or more vertically split cylindrical faces. The opposing sides of the vibrating body is connected to the housing or the frame. A conversion section converts an electrical signal into vibration of the vibrating body or vibration of the vibrating body to an electrical signal. The vibrating body can extend to the side surfaces of the housing or completely wrap around the housing.

Abstract: A sound generator includes a housing (20), a piezoelectric vibrator (60) including a piezoelectric element (61), at least a portion of the piezoelectric vibrator (60) protruding from the housing (20), and an anchor (10) applying a load to the piezoelectric vibrator (60). A portion or all of the piezoelectric vibrator (60) withdraws into the housing (20) under a force of a predetermined load or greater. While the load from the anchor (10) is being applied to the piezoelectric vibrator (60), the piezoelectric vibrator (60) deforms in response to a sound signal, and deformation of the piezoelectric vibrator (60) vibrates a contact surface contacted by the piezoelectric vibrator (60), causing sound to be emitted from the contact surface.

Abstract: The problem of estimating the direction to one or more sound sources of interest relative to a user wearing a pair of hearing devices, e.g. hearing aids, is dealt with. A target signal is generated by a target signal source and transmitted through an acoustic channel to a microphone of a hearing system. Due to additive environmental noise, a noisy acoustic signal is received at the microphones of the hearing system. An essentially noise-free version of the target signal is transmitted to the hearing devices of the hearing system via a wireless connection. Each of the hearing devices comprises a signal processing unit comprising a sound propagation model of the acoustic propagation channel from the target sound source to the hearing device when worn by the user. The sound propagation model is configured to be used for estimating a direction-of-arrival of the target sound signal relative to the user.

Abstract: A method operates a hearing device. The hearing device contains two acceleration sensors, which each provide a sensor signal and by which an orientation of the head of the user is established. The sensor signals of both acceleration sensors are used in combination for establishing the orientation, and an operating parameter of the hearing device is set depending on the orientation.

Abstract: A hearing assistance system having a first and second hearing assistance devices worn in first second ears of a user, each hearing assistance device having an interface for receiving an external data stream and stream access information from an external data source, and being adapted to exchange data with the other hearing assistance device. Each hearing assistance device is switchable between a meta-information scanning mode for receiving information from the external data source device and a sleeping mode. The hearing assistance devices are adapted to synchronize by data exchange between each other in such manner that, at least for some time, one of the hearing assistance devices is in the scanning mode and the other hearing assistance device is in the sleeping mode, each hearing assistance device being adapted to notify the other the hearing assistance device that it has received stream access information from the external data source device.

Abstract: A housing assembly for a hearing device. The housing assembly includes a connection area within which connection area a connection mechanism for an associated lid is provided, the connection area further comprising one or more sound inlet openings being configured to be acoustically connected to one or more microphones of the housing assembly. A hearing device including such a housing assembly is also contemplated.

Abstract: An earbud that uniformly conforms to the ear canal and maintains a constant and comfortable radial pressure on the ear canal regardless of size. The earbud is designed to extrude distally when placed inside a small canal and yet still conforms to the canal while maintaining the aforementioned comfortable radial pressure. A wax bridge may be added to provide an added layer of wax protection to the earbud.

Abstract: Systems and methods pertaining to a hearing system programming device are described. The hearing system programming device includes a test signal generator configured to generate at least one acoustic test signal, at least one acoustic reproduction unit or a transmission unit for transmitting the at least one test signal to a reproduction unit, an input unit designed to receive a response of a user in reaction to the at least one test signal, a program modification unit designed for determination of a modified programming of a hearing system while taking into consideration the received reaction, a trainable configuration storage unit, and a communication unit designed for a data communication with the hearing system and for a transmission of the modified programming to the hearing system. A hearing system arrangement including a hearing system programming device and a method for programming a hearing system in a patient-specific manner are also described.

Abstract: A method of operating an audio monitoring system includes generating with a sound sensor audio data corresponding to a sound event generated by an object in a scene around the sound sensor, identifying with a processor a type and action of the object in the scene that generated the sound with reference to the audio data, generating with the processor a timestamp corresponding to a time of the detection of the sound event, and updating a scene state model corresponding to sound events generated by a plurality of objects in the scene with reference to the identified type of object, action taken by the object, and the timestamp. The method further includes identifying a sound event in the scene with reference to the scene state model and a predetermined scene grammar stored in a memory, and generating with the processor an output corresponding to the sound event.

Abstract: An electronic device and a method for controlling the electronic device, the method including receiving an input of a command to reproduce music contents, determining audio characteristics information on the music contents and situation information on an environment where the music contents are being reproduced; and displaying a visualization effect of visualizing the music contents using the audio characteristics information and the situation information, and reproducing the music contents.

Abstract: In one example, a method includes obtaining a representation of a multi-channel audio signal for a source loudspeaker configuration; obtaining a representation of a plurality of spatial positioning vectors (SPVs), in a Higher-Order Ambisonics (HOA) domain, that are based on a source rendering matrix, which is based on the loudspeaker configuration; and generating a HOA soundfield based on the multi-channel audio signal and the plurality of spatial positioning vectors.

Abstract: Embodiments relate to obtaining filter coefficients for a binaural synthesis filter; and applying a compensation filter to reduce artefacts resulting from the binaural synthesis filter; wherein the filter coefficients and compensation filter are configured to be used to obtain binaural audio output from a monaural audio input. The filter coefficients and compensation filter may be applied to the monaural audio input to obtain the binaural audio output. The compensation filter may comprise a timbre compensation filter.

Abstract: An audio system is described that receives a piece of sound program content for playback from a content distribution system. The piece of sound program content may include a multi-channel dialogue signal and a combined multi-channel music and effects signal. The audio system may determine a first set of directivity patterns for the multi-channel dialogue signal and a second set of directivity patterns for the combined multi-channel music and effects signal. The first set of directivity patterns associated with channels of the dialogue signal may have higher directivity indexes than the second set of directivity patterns associated with corresponding channels of the music and effects signal. By associating dialogue components with a higher directivity than music and effects components, the system increases the intelligibility of dialogue for a piece of sound program content while allowing music and effects to retain conventional directivity having a typical ratio of direct-to-reverberant sound energy.

Abstract: A device obtains an object-based representation of an audio signal of an audio object. The audio signal corresponds to a time interval. Additionally, the device obtains a representation of a spatial vector for the audio object, wherein the spatial vector is defined in a Higher-Order Ambisonics (HOA) domain and is based on a first plurality of loudspeaker locations. The device generates, based on the audio signal of the audio object and the spatial vector, a plurality of audio signals. Each respective audio signal of the plurality of audio signals corresponds to a respective loudspeaker in a plurality of local loudspeakers at the second plurality of loudspeaker locations different from the first plurality of loudspeaker locations.

Abstract: A remote asset management system comprising a network of programmable wireless modules, each having an antenna and an identification module and configured to communicate via a radio communication protocol. The system further includes a plurality of assets each linked to one of the wireless modules and configured to be managed by the linked wireless module. A remote system server service platform is configured to receive remote asset data from the wireless modules, pass the remote asset data to and from the wireless modules, send messages to at least one of the wireless modules, monitor the wireless modules by requesting and receiving current mode information, and remotely program the wireless modules. A data processing module located within the wireless module(s) and configured to process messages received by the wireless module, authenticate said message, analyze authenticated messages, and carry out asset management instructions included in the message.

Abstract: A system, method and program product that provides context-based data storage management between a cloud platform and a mobile device. A system is disclosed that includes: a system for assigning context to user files stored in a cloud platform; a system for periodically analyzing schedule information and location information associated with a user to determine a current user context; a system for matching the current user context with user files stored in the cloud platform to identify a set of context matching files; and a system for periodically downloading context matching files from the cloud platform to a mobile device associated with the user.

Abstract: A universal sensor interface enables selective coupling of one or more sensor module units to a wireless node. Each sensor module unit can contain a suite of sensors selected for a particular sensor application at a monitored location. Reconfiguration of the wireless sensor network can occur seamlessly through the plug-and-play connectivity between the sensor module units and the wireless node.

Abstract: Provided are techniques for controlling message delivery corresponding to a near field communication (NFC) device, comprising establishing, on a mobile computing device, a rule-based session corresponding to a NFC device; executing an application, corresponding to the NFC device, in conjunction with the session; and responsive to detecting a condition meeting a criterion corresponding to the rule-based session, limiting execution of the application on the mobile computing device in conformity with the criterion.

Abstract: In at least some embodiments, a communication device includes a transceiver with a physical (PHY) layer. The PHY layer is configured for body area network (BAN) operations in a limited multipath environment based on a constant symbol rate for BAN packet transmissions and based on M-ary PSK, differential M-ary PSK or rotated differential M-ary PSK modulation. The PHY layer is configured to transmit and receive data in a frequency band selected from the group consisting of: 402-405 MHz, 420-450 MHz, 863-870 MHz, 902-928 MHz, 950-956 MHz, 2360-2400 MHz, and 2400-2483.5 MHz.

Abstract: A presence tracking method includes the steps of detecting the presence of one or more agents in the vicinity of at least one predefined geolocated point by verifying the establishment of a short-distance communication between one or more mobile communication terminals of one or more agents with one or more fixed devices, associated and located at the predefined geolocated point, of informing one or more remote servers about the presence or not of agents in the vicinity of the predefined geolocated point by transmitting an acknowledgement signal to one or more remote servers at regular intervals; and, after the occurrence of one or more predetermined events, carrying out one or more operations in response to the event. The present disclosure also relates to a system for implementing the method.

Abstract: An application, which when installed in any two smartphones, can obtain their respective real-time geographic locations through GPS enabled on the said devices, when a phone call is made through one of the said smartphones to the said other smartphone; send—through web service—the said location information to a central server, which resolves the said location information into a simpler user-friendly format—for example, street address—and conveys the resolved location information to the two smartphones such that the location of the calling device is provided to and displayed on the receiving device and vice versa. The invention also discloses a method for retrieving the real-time geographic locations of two smartphones, engaged with each other in a phone call, and for communicating the said retrieved location information pertaining to one of the said two smartphones to—and displaying it on—the other of the said two smartphones and vice versa.

Abstract: A mobility management node and a method in a mobility management node for reducing signalling caused by changes of location of a radio terminal, which mobility management node is configured to be operatively comprised by a wireless communication system and to operatively manage the mobility of the radio terminal and to operatively communicate with a gateway node acting as an interface between the system and an external network. The method comprises obtaining initial position information; obtaining boundary information indicating a boundary area wherein at least one of a policy or a charging rule is to be applied for the radio terminal; obtaining current position information; determining whether the radio terminal is inside or outside the boundary area; providing mobility information when the radio terminal is outside the boundary area and not providing mobility information to the gateway node when the radio terminal is inside the boundary area.

Abstract: Technologies are generally described for detecting proximity of a client device to a base station in a wireless communication system. Example base station may include a proximity detector and an operation mode controller. The proximity detector may analyze a property of a signal transmitted by a client device to detect an envelope of the signal including a buzz-type waveform. If the envelope of the signal is determined to include a buzz-type waveform, the client device is determined to be within communication range of the base station. Further, the operation mode controller may convert a current operation mode of the base station to a particular operation mode that enables the base station to support communication by the client device. In some embodiments, the buzz-type waveform may be a waveform of an uplink control signal that is transmitted by the client device when it is not actively engaged in communication.

Abstract: An electronic apparatus and a method of controlling a plurality of devices by the electronic apparatus are provided. The method includes receiving data from a plurality of devices, determining a correlation between at least two devices among the plurality of devices on the basis of the received data, determining a position of a first device on the basis of the correlation, grouping the first device and another device positioned in the vicinity of the first device into one group, and automatically creating group information, and controlling the devices included in the group. The name of the first device may be automatically set using the group information.

Abstract: The present disclosure generally relates to systems and methods for electronic devices configured to be worn, and further configured to pair wirelessly to similar devices. In certain embodiments, an apparatus may include a first wearable device. The first wearable device may include an attachment mechanism configured to enable the first wearable device to be worn, a receiver configured to detect wireless signals, and a control circuit. The control circuit may be configured to monitor for a signal from a second wearable device paired to the first wearable device, and to generate an indicator based on a proximity of the second wearable device to the first wearable device.

Abstract: Communicating location information for a first user of a first communication client from a first user terminal over a communications system to a second user terminal is described. A second communication client executed by the second user terminal displays a list of contacts associated with a second user of the second communication client that comprises a first contact representing the first user. The first user terminal determines a location of the first user and stores the determined location in a store of the first user terminal. The first communication client reads the stored location from the store. The first communication client further generates a message comprising a visual indication of the location read from the store and transmits the message to the second user terminal. The visual indication of the location is displayed on the second user terminal in the contact list in association with the first contact.

Abstract: Embodiments of the present invention meet this need and others by providing systems and methods for detecting and assessing distracted drivers. Embodiments collect vehicle and driving data using a mobile device of a user. In a particular embodiment, data collected using the mobile device is analyzed to determine when the user is engaging in distracted driving behavior.

Abstract: Location data is obtained from signals transmitted by a first plurality of mobile wireless devices in a wireless network, wherein the first plurality of mobile wireless devices are moving within a predefined space, and wherein the location data comprises a plurality of location data time points, each location data time point including a timestamp, a unique mobile wireless device identifier, and location information indicating where in the predefined space an associated mobile wireless device is located. For each mobile wireless device, location data time points are aggregated to generate a set of aggregated location data for each mobile wireless device, and the set of aggregated location data is analyzed to determine characteristics corresponding to time-dependent behavior and location-specific behavior of the corresponding mobile wireless device. A user of each corresponding mobile wireless device is classified into a category of a plurality of categories based on the determined characteristics.

Abstract: A tracking server stores information identifying one or more community mobile devices and information identifying one or more tracking devices within a proximity of each of the one or more community mobile devices. The tracking server receives a tracking device request from a mobile device. The tracking device request includes information identifying a tracking device and configuration instructions for configuring the tracking device. The tracking server identifies a community mobile device from the one or more community mobile devices within a proximity of the tracking device. The tracking server sends the tracking device request to the identified community mobile device. The identified community mobile device is configured to forward the tracking device request to the tracking device and the tracking device is configured to re-configure the tracking device based on the configuration instructions included in the tracking device request.

Abstract: A system for micro-locating a portable device including: a plurality of proximity sensors disposed within a vehicle, wherein the proximity sensors are disposed at different locations from each other, and wherein the proximity sensors are each configured to broadcast a signal; a portable device configured to receive the signals broadcast from the proximity sensors to determine its location with respect to the vehicle; and a control module disposed within the vehicle and configured to enable or disable vehicle control features of the portable device based on the location of the portable device.

Abstract: A device in a peer-to-peer (P2P) group has the role of group owner. A different device in the P2P group may take on the role of group owner without ending the P2P group and create a new P2P group. Multiple P2P groups may be merged into a single P2P group. A single P2P group may be split into multiple independent P2P groups, each with its own group owner. A group owner of a P2P group may notify the client devices in the P2P group that it is about to leave the P2P group. A client device in a P2P group may be appointed in a new role of backup group owner, to take on the role of group owner in the event of a departure of the group owner, thereby providing continuity. Techniques for maintaining upper layer continuity through changes in topology of P2P groups are disclosed.

Abstract: A method for broadcasting an event message to a geographical area comprising the steps of receiving (S61) an event message with geographical information for which the event message is relevant; requesting (S62) information about available service areas and/or logical areas, wherein at least one logical area is covered by a service area; determining (S63) at least one affected geographical area based on the geographical information of the event message and the received service and/or logical areas; and providing (S64 ) the event message to the at least one affected geographical area.

Abstract: Various aspects of a system and method to provide assistance during a medical emergency are disclosed herein. The system comprises one or more circuits in an electronic device configured to receive sensor data associated with a user from one or more sensing devices. A change in health condition of the user is detected based on the received sensor data. Alert information that corresponds to the detected change is communicated to one or more other electronic devices associated with one or more other users. The one or more other users are selected based on profiles of the one or more other users.

Abstract: The invention relates to a system provided with—a first apparatus provided with means which can be activated by a cause in order to send a signal to a communication apparatus; and—a communication apparatus provided with•means for receiving the signal; and•means for establishing contact with an emergency response centre. The communication apparatus is provided with means which can be activated by reception of the signal and with which the communication apparatus can request data from the first apparatus. The communication apparatus is also provided with assessing means for performing an assessment of the data. The means for establishing contact with the emergency response centre can be activated subject to the assessment.

Abstract: An early-warning system for disasters includes one sensor, a response personnel database, a position retrieving module for communication devices, a primary control module, and a warning communication module. The sensor is utilized for detecting a disaster hint parameter; the response personnel database records a plurality of response personnel groups, and each response personnel group records at least one communication data of the communication device used by at least one response person; the position retrieving module for communication devices is utilized for detecting the position of each of the communication devices; the primary control module uses the disaster hint parameter to determine the disaster hint worsening level and the disaster treating range so as to have the warning communication module transmitting the response notice data to the communication device.

Abstract: A method of conveying a location information representing a physical location of a communication device to another communication device comprises acquiring by the communication device a first location information and a second location information, the second location information being acquired subsequently to the acquiring of the first location information and detecting by the communication device a deviation of the second location information from the first location information representing a change of the physical location of the communication device.

Abstract: A computer-implemented method for interactive emergency information and identification is disclosed. The method includes receiving, by a processor, a notification concerning an emergency situation, wherein the notification includes a location of the emergency situation, and defining, by the processor, a geo-fence representing a first physical area surrounding the location of the emergency situation. The method further includes receiving, by the processor, location information representing locations of a plurality of user devices, each user device being associated with an individual, and determining, by the processor, which of the user devices are located within the geo-fence based on the location information. Additionally, the method includes transmitting, by the processor, information about the emergency situation to the user devices located within the geo-fence.

Abstract: Systems and methods that enable scalable, cost-effective payment reconciliation between owners of devices at least temporarily connected in or to a particular low-power, ad hoc mesh network.

Abstract: Instead of monitoring a wireless region for beacons, to learn of availability of different wireless access points in a particular geographical region, an end user-operated communication device generates a network discovery request message. The communication device initiates wireless broadcast of the network discovery request message from the user-operated communication device to any of one or more listening non-beacon-generating wireless access points in a wireless network environment. Each of the non-beacon generating wireless access points receiving the network discovery request message from the user-operated communication device produces a respective network discovery response message including network identity information (such as one or more SSIDs) associated with the respective non-beacon generating wireless access point.

Abstract: A method in a first communication device, a first communication device, a method in a second communication device and a second communication device and computer programs are provided. The method in the first communication device comprises: receiving from the second communication device, a discovery message at Layer 1 of the first communication device; identifying a message format of the received discovery message; decoding the received discovery message according to the identified message format; and sending the decoded discovery message to higher layers (L2/L3) of the first communication device.

Abstract: A method for detecting a discovery signal in a wireless communication system and a device for same are disclosed. In particular, the method whereby a terminal receives a discovery signal in a wireless communication system comprises the steps of: receiving discovery quasi co-located (QCL) type configuration information for configuring a discovery QCL type; detecting a synchronization signal and obtaining a first scrambling identity (SCID); and detecting the discovery signal by using the first SCID on the basis of the configured discovery QCL type, wherein a QCL relationship between an antenna port for the discovery signal and an antenna port for the synchronization signal can be established in relation to a large-scale channel property according to the discovery QCL type.

Abstract: Concepts and technologies are disclosed herein for initiating signaling in mobile management entity pools using workflows. A processor can execute an orchestrator application. The processor can receive location data that indicates a geographic location at which a virtual mobility management entity has been instantiated and registered. The processor can obtain a mobility management entity topology that defines boundaries of two or more mobile management entity pools and identify, based on the location data, one of the mobility management entity pools in which the virtual mobility management entity is located. The processor can identify pool elements included in the mobility management entity pool, obtain a workflow for establishing and configuring the pool elements, and request establishment of signaling between the virtual mobile management entity and the pool elements.

Abstract: The method includes: sending, by a control unit, a context migration indication message to a first service processing unit and a data dispatch unit, where the message includes: a first cluster identifier corresponding to a first context cluster that is to be migrated, a unit identifier of a second service processing unit to which the first context cluster is to be migrated, and a cluster migration indication; sending, by the first service processing unit, the first context cluster to the second service processing unit according to the cluster migration indication; and changing, by the data dispatch unit according to the cluster migration indication, a correspondence between the first context cluster and the first service processing unit and stored in the data dispatch unit, and changing the first service processing unit into the second service processing unit.

Abstract: The present disclosure provides systems and methods for communicating with a hotel, for example, by establishing calls from a mobile communication device as an extension of a PBX of the hotel. The mobile communication device can receive, by a network interface, guest registration data for a guest of the hotel, including the room assignment and one or more guest service extensions on the PBX. The mobile communication device can store the guest registration data in electronic memory to configure the one or more guest service keys with the one or more guest service extensions. The mobile communication device can based on a selection of a key of one or more guest service keys, communicate directly with the PBX, by the network interface, to place and receive calls as an extension of the PBX associated with the hotel room assignment.