Abstract: A 3D five-channel stereo earphone, comprising: a rear housing, a frame installed on the, rear housing, a loudspeaker mounted at a bottom of the frame, a front housing installed on the rear housing; the frame and loudspeaker being sealed and installed in a cavity between the rear housing and the front housing; the front housing having an output; the frame including several mutually isolated output channels connected to the output; the output channels having input holes disposed at the bottom of the frames and on the same horizontal plane; the output channels having output holes disposed on an upper surface of the frame, and the vertical distances between the output holes and the output are different; the headphone enables the optimum sound effects, acoustic quality, stimulated 3D sound effects and the 5.1-channel stereo sound, without adding any electronic circuits or applications.

Abstract: Provided is a method of processing an audio signal, the method performed by a device and including dividing the audio signal into a main signal and a background signal; obtaining position information about a main speaker and an auxiliary speaker; mixing the main signal and the background signal, based on the position information; and outputting the mixed main signal and the mixed background signal to the main speaker and the auxiliary speaker, respectively.

Abstract: A signal processing module is configured to receive left and right channels of stereo input audio data and generate first and second channels of output audio data for first and second loudspeakers where the first and second loudspeakers have different frequency responses to one another. The signal processing module comprises an impulse emphasis block configured to emphasise impulsive sounds in the received audio in at least one of the first and second channels of output audio data.

Abstract: A MEMS includes a diaphragm, a stroke structure coupled to the diaphragm, and at least two piezoelectric actuators coupled to a plurality of mutually spaced-apart contact points of the stroke structure via a plurality of mutually spaced-apart connecting elements, the at least two piezoelectric actuators being configured to cause a stroke movement of the stroke structure so as to deflect the diaphragm.

Abstract: A sound conversion efficiency is improved, and a sound quality is improved. Included are an oscillating element that is expanded and contracted in response to a drive signal, two oscillating bodies that are positioned on opposite sides across the oscillating elements, have end faces arranged respectively in contact with both ends of the oscillating element in an expanding and contracting direction, and are oscillated by expansion and contraction of the oscillating element, and an urging spring that urges the two oscillating bodies and press the end faces against both the ends, respectively. Thus, the oscillating element is expanded and contracted, and the oscillating bodies are oscillated with the end faces of the oscillating bodies urged by the urging spring being in contact with both the ends of the oscillating element in the expanding and contracting direction of the oscillating element. As a result, the sound conversion efficiency can be improved, and the sound quality can be improved.

Abstract: A sound collection equipment is disclosed. The sound collection equipment includes a speaker, a microphone and a processing unit. The speaker is used for generating a test sound. The microphone is used for receiving the test sound. The processing unit is electrically connected to the microphone and the processing unit. The processing unit is used for determining if the energy of the test sound exceeds a predetermined energy value and judging that the sound collection equipment is in a usage state when the test sound does not exceed the predetermined energy value.

Abstract: A method operates a hearing device, in which an adaptation to the hearing device by a hearing device wearer is determined. An ambient situation is detected, and a value is assigned to the ambient situation. The value is used as a degree of adaptation. A hearing device includes a microphone for detecting the ambient situation and a hearing device system includes a hearing device, as well as the use of a hearing device and a computer program product.

Abstract: A middle ear prosthesis coupling member is described that includes a transducer coupling element adapted for coupling to a mechanical signal transducer, and an ossicle fastener coupled to the transducer coupling element and adapted for secure attachment to the short process of the incus ossicle of a patient middle ear. The ossicle fastener includes parallel separated first and second fastener clips. Each fastener clip has two opposing bendable legs adapted for forming an interior region for receiving the short process of the incus ossicle and a relieved opening between opposing leg ends displaceably providing access for the incus ossicle to the interior region. The fastener clips securely enclose the short process of the incus ossicle within the interior region. The first fastener clip is adapted for exerting a force to pull the ossicle fastener toward the short process of the incus ossicle.

Abstract: A device, including an electromagnetic transducer including a bobbin having a space therein, a connection apparatus in fixed relationship to the bobbin configured to transfer vibrational energy directly or indirectly at least one of to or from the electromagnetic transducer, and a passage from the space to the connection apparatus.

Abstract: A hearing device including a device body to be worn behind the ear of a user. The hearing device includes an amplifier module and a receiver module, an ear canal plug adapted to be worn into the ear canal of the user, and a receiver including an electro-acoustical converter having an acoustical output. The amplifier module and receiver module are detachably attached to each other along the longitudinal extension of the device body.

Abstract: A system and method for providing user location-based multi-zone media. As a non-limiting example, various aspects of this disclosure provide a system and method that flexibly presents media content (e.g., audio content) to a user as the user moves throughout a premises. As a non-limiting example, various aspects of this disclosure provide a system and method that flexibly presents media content (e.g., audio content) to a user as the user moves throughout a premises.

Abstract: One embodiment provides an apparatus, including: a device housing; a sensor disposed within the device housing; a plurality of audio devices disposed within the device housing; a processor operatively coupled to the plurality of audio devices; and a memory storing instructions executable by the processor to: activate a first set of the plurality of audio devices; detect, using the sensor, a use mode; and change, using the processor, to a second active set of the plurality of audio devices based on the use mode. Other embodiments are described and claimed.

Abstract: A tactile sound device includes a transducer to convert an electrical signal into motion. One or membranes are coupled to the transducer and are adapted to transfer vibrations from the transducer to a user's body. A first sensor monitors the vibrations of the transducer. One or more circuits generate the electrical signal based on a signal received from the first sensor that monitors the vibrations of the transducer.

Abstract: A measurement device and measurement method for evaluating an acoustic device that allows a sound to be transmitted via vibration transmission by being held by a human ear includes an ear model unit having an ear model modeled after a human ear and an artificial external ear canal unit continuous with the ear model. The ear model unit is formed from rubber, a same material as an auricle model conforming to IEC 60318-7 or IEC 60268-7, or a material having a Shore hardness of from 30 to 60. The ear model is provided with an auricle or a hole which holds the acoustic device. A microphone is configured to measure an air-conducted component generated within an artificial ear canal of the artificial ear canal unit by vibration transmitted to the ear model unit from the acoustic device held by the auricle or the hole.

Abstract: An audio headset may receive a plurality of audio signals corresponding to plurality of surround sound channels. The headset may determine, via its audio processing circuitry, context and content of the audio signals. The audio processing circuitry may process the audio signals to generate a pair of stereo signals carrying one or more virtual surround channels, wherein the processing comprises automatically controlling, based on the context and the content of the audio signals, a simulated acoustic environment of the virtual surround channels.

Abstract: The disclosure relates to an audio signal processing apparatus for filtering a left channel input audio signal (L) and a right channel input audio signal (R), a left channel output audio signal (X1) and a right channel output audio signal (X2) to be transmitted over acoustic propagation paths to a listener, wherein transfer functions of the acoustic propagation paths are defined by an acoustic transfer function matrix. The audio signal processing apparatus comprises a decomposer, a first cross-talk reducer, a second cross-talk reducer, and a combiner. The first cross-talk reducer is configured to reduce a cross-talk within a first predetermined frequency band upon the basis of the acoustic transfer function matrix. The second cross-talk reducer is configured to reduce a cross-talk within a second predetermined frequency band upon the basis of the acoustic transfer function matrix.

Abstract: Systems and methods can provide an elevated, virtual loudspeaker source in a three-dimensional soundfield using loudspeakers in a horizontal plane. In an example, a processor circuit can receive at least one height audio signal that includes information intended for reproduction using a loudspeaker that is elevated relative to a listener, and optionally offset from the listener's facing direction by a specified azimuth angle. A first virtual height filter can be selected for use based on the specified azimuth angle virtualized audio signal can be generated by applying the first virtual height filter to the at least one height audio signal. When the virtualized audio signal is reproduced using one or more loudspeakers in the horizontal plane, the virtualized audio signal can be perceived by the listener as originating from an elevated loudspeaker source that corresponds to the azimuth angle.

Abstract: A system comprises multiple speakers and a control unit. The speakers and the control unit are arranged to locate one another and to determine distances and preferably locations relative to one another, for example based on signal power measurements. Also a user position may be determined via a device close to the user, like a telephone or a watch. This information is used for processing audio data for rendering for optimal user experience. Based on locations of speakers relative to the user, dedicated functionality may be assigned to a speaker. The audio data to be reproduced may be processed and at least parts thereof may be assigned to a speaker, depending on the assigned functionality. Speaker modules may be added and assigned a functionality on the go. Capability for processing of audio and position data may be performed by any of a user device, speaker module or dedicated control module.

Abstract: Disclosed is an audio signal processing device for performing binaural rendering on an input audio signal. The audio signal processing device includes a reception unit configured to receive the input audio signal, a binaural renderer configured to generate a 2-channel audio by performing binaural rendering on the input audio signal, and an output unit configured to output the 2-channel audio. The binaural renderer performs binaural rendering on the input audio signal based on a distance from a listener to a sound source corresponding to the input audio signal and a size of an object simulated by the sound source.

Abstract: A method includes: receiving, by using channels located in different positions of a terminal device, at least three signals emit by a same sound source; determining, according to three signals in the at least three signals, a signal delay difference between every two of the three signals; determining, according to the signal delay difference, the position of the sound source relative to the terminal device; and when the sound source is located in front of the terminal device, performing orientation enhancement processing on a target signal in the at least three signals, and obtaining a first output signal and a second output signal of the terminal device according to a result of the orientation enhancement processing, where the orientation enhancement processing is used to increase a degree of discrimination between a front characteristic frequency band and a rear characteristic frequency band of the target signal.

Abstract: The present description relates to an IoT management device for carrying out a condition modification mode and a method for controlling same, the IoT management device which can modify a preset condition by means of a reference to data related to the IoT device.

Abstract: The present invention provides a method and system for enabling machine type communication in a long term evolution (LTE) network environment. In one embodiment, a Physical (PHY) layer of a LTE protocol stack maps data bits in resource elements of a logical channel to resource elements of a physical channel. The PHY layer identifies the data bits intended for legacy devices but mapped to a first set of resource elements of machine type communication (MTC) devices and the data bits intended for the MTC device but mapped to the second set of resource elements of the legacy devices. Accordingly, the PHY layer remaps the data bits intended for the legacy devices to the second set of resource elements and the data bits intended for the MTC devices to the first set of resource elements prior to transmission.

Abstract: The present disclosure relates to an apparatus for receiving system information in a wireless communication system including a receiver that receives system information configuration information and receives system information in predetermined subframes of a radio interface, and a controller that determines the predetermined subframes according to the received system information configuration information and controls the receiver to receive the system information in the predetermined subframes, wherein the system information configuration information includes a subframe scheduling field with a plurality of bits, each bit being associated with a subframe and representing whether or not system information is to be received in that subframe. The present disclosure further relates to a corresponding apparatus for transmitting system information and to the respective receiving and transmitting methods.

Abstract: Control plane devices are selected by an access point for establishment of end-to-end control plane for a user equipment (UE) coupled to (or requesting to couple to) the access point. In one aspect, the selection is based on data extracted during the setup and/or registration messages communicated between the access point and UE during attachment of the UE to the access point and/or an internal derived mapping of the control pane devices to the access point. In one example, a control plane device pool is segregated to and different sets of control plane devices are selected and utilized to handle traffic associated with different services to improve scaling and flexibility.

Abstract: This wireless communication terminal is provided with: a short-range wireless communication unit; a data storage unit; a data synchronization unit that synchronizes data by using short-range wireless communications to transmit/receive to/from another wireless communication terminal data that is stored in the data storage unit; and an activation control unit that, at the same time as an activation target structure that is provided to the other wireless communication terminal is activated, activates an activation target structure that includes at least the data synchronization unit and causes the activation target structure to operate so as to synchronize data.

Abstract: An apparatus for protecting a miner from injury by a machine in a mine includes an explosion-proof housing. The apparatus includes a proximity sensing portion disposed in the explosion-proof housing having a magnetic field source which produces a magnetic field that is used to sense a location of the miner relative to the machine. The apparatus includes a wireless communication portion disposed in the explosion-proof housing through which the magnetic field produced by the magnetic field source is changed remotely and wirelessly from outside the explosion-proof housing. A method for protecting a miner from injury by a machine. A system for protecting a miner from injury by a machine in a mine.

Abstract: The present disclosure relates to a control method of an electronic cigarette. The electronic cigarette includes an atomizing element, a working circuit, and a power supply. The working circuit is electrically connected to the atomizing element. The control method includes the following steps: (a) establishing a wireless communication connection with a mobile device, the mobile device being configured for emitting a control signal; (b) to acquire the control signal; and (c) if receiving the control signal, controlling the working circuit to connect with the power supply; if not receiving the control signal, returning to step (b).

Abstract: Methods and systems for service transfer are disclosed. An example method can comprise receiving a service at a first/current user device, detecting a movement of the first user device, determining a direction of the movement, and requesting the service be provided to a second/target user device in the direction of the movement. Service can be a communication session, network access, video service, audio service, short message service, multimedia message service, and the like. The movement of a user device can be detected by one or more sensors implemented in the user device. For example, to enable a service transfer, a user can point the first user device to a second user device. The pointing can be achieved, for example, by moving the first user device to the direction of the second user device at certain speed.

Abstract: An MME detects that a PDN connection is not effective and changes from a non-optimal gateway to a bearer established in a PDN connection using a more optimal gateway as an endpoint node. This configuration allows an already-established PDN connection to switch to a new PDN connection using the more optimal gateway, which achieves optimal communication control for continuing communication of UE.

Abstract: Described herein are methods, devices, media, and systems for automatic public safety answering point lookup, location tracking of first responders, and facilitating data exchange during emergency communications.

Abstract: The present application is applied to the communications field and provides a method for obtaining a location of UE, and an apparatus. The method includes: sending, by a base station, at least one beam, where each beam includes first beam identity information, the first beam identity information is used to uniquely identify the beam, and the beam is received by UE that is in coverage of the beam; receiving, by the base station, second beam identity information sent by the UE, and the second beam identity information is used to indicate a beam on which the UE resides; and communicating, by the base station, with the UE according to the beam which the UE resides second beam identity information sent by the UE. By means of the apparatus and the method of embodiments of the present application, location information of UE can be obtained in a millimetric wave scenario.

Abstract: Systems and methods are provided for optimizing delivery of messages to mobile device users, the method comprising receiving a message to be sent to a client application executable at a mobile device of a user, along with an associated time constraint and an associated geographic constraint; determining a current time at the mobile device and a current geographic location of the mobile device via a communication network; determining, upon receiving the current geographic location of the mobile device and the current time of the mobile device, whether the current geographic location of the mobile device complies with the associated geographic constraint for the message to be sent to the client application and determining whether the current time of the mobile device complies with the associated time constraint for the message to be sent to the client application; and sending, when the current geographic location of the mobile device is determined to comply with the associated geographic constraint and when the

Abstract: A tracking device can securely communicate with a secondary device by generating a hash value based on the identity of the tracking device. If the secondary device cannot resolve the hash value, the hash value can be provided to a tracking server, such as a cloud server, for resolving the hash value. Upon resolving the hash value, the tracking server can store a location of the tracking device in association with the identity of the tracking device. To preserve power, the secondary device can activate location-detection functionality (such as a GPS receive) only in response to the detection of movement of the tracking device, can obtain location information, and can de-activate the location-detection functionality upon providing the location information to the tracking server. The tracking server can associate one or both of a previous location and the current location information based on movement of the tracking device.

Abstract: Techniques for use in a wireless communication device for displaying a map are described. The device receives via a user interface a selection of a hypertext link object in an electronic file or message. The object is associated with a URL string which includes a server address and location data corresponding to a location. When a mapping application is installed in the device, the device executes the mapping application for rendering a map of the location in response to receiving the selection of the object. When the mapping application is not installed in the device, the device executes a web browser of the device for receiving and displaying a map image of the location in response to receiving the selection of the object.

Abstract: Determining a location of a user device comprises a wireless system supported by wireless access points receiving signals from a user device. The wireless system estimates a location of the user device based on a coarse calculation based on an angle of arrival of the received signal and determines if the user device is in an area under a access point. If so, the wireless system performs a fine location calculation. The wireless system identifies received signal strength indicator values for the user device and uses the values and the calculated location of the user device to improve calibration of a received signal strength location model. If the system determines that the user is not in the area under the access point, the wireless system combines the coarse calculation location and a received signal strength determined location and estimates a location based on the combined calculations.

Abstract: Examples relate to devices being managed based on their locations relative to a facility. In some examples, the location of a client device can be determined relative to a facility. An organizational group can be associated with the location. The client device can be associated with the organizational group. Whether the client device complies with a compliance policy associated with the organizational group can be determined.

Abstract: A social media application that integrates with a map application which enables users to interact with both stationary and mobile geo-fences that are placed around locations or objects of interest. The geo-fences are populated with content or programmed to provide notifications, and social features. The social features include, among other things, categorization, peer review, interest suggestion, threshold alerts, private and public messaging, private and public content dissemination, and cloud repository.

Abstract: A system discloses analyzing global positioning system (GPS) parameters of a mobile device to determine if the mobile device is outside a predetermined range and if it is determined that the mobile device is outside the predetermined range, communicating a notification to the mobile device to download maps on the mobile device using an alternate communication channel.

Abstract: In an example implementation, a method of tracking a mobile device includes determining by a tracked device, that a pairing status between the tracked device and a command device has changed from a paired status to an unpaired status. A timer is started on the tracked device in response to determining the unpaired status, and in response to the timer reaching a threshold time, a distress packet is transmitted from the tracked device that indicates the tracked device is lost.

Abstract: A method of determining a distance between devices, including receiving, by a device, a first signal from a target device, the first signal being associated with a first intensity; receiving, from a reference device located at a predetermined distance from the target device, intensity information corresponding to a second intensity associated with a second signal received by the reference device from the target device; and determining a distance between the device and the target device based on the first intensity and the intensity information corresponding to the second intensity.

Abstract: A computer-implemented method includes identifying a context associated with a mobile device, wherein the mobile device is capable of listening for a beacon signal. The computer-implemented method further includes determining whether the mobile device is qualified to listen for the beacon signal based on the context associated with the mobile device. The computer-implemented method further includes activating the mobile device to listen for the beacon signal.

Abstract: A method for improving transportation routing offers better performance and greater control over current methods based on injecting domain specific metrics. What is new is the method starts with optimizing small sub-routes from a comprehensive list of all geographic locations that can be routed. This is similar to geometry node contraction but in this case it contracts sub-routes. Every location pair combination is routed and only the best results are saved. These sub-routes are then queried and combined when a user or system provides a set of locations to be routed. What is also new is that this method uses data configurations specific to a type of transportation to enable the optimization to control performance, data size, and routing flexibility.

Abstract: Various embodiments relate generally to electrical and electronic hardware, computer software, wired and wireless network communications, and wearable computing devices for identifying activities and/or destinations of relative importance. More specifically, a system, a device and a method are provided to predict a type of companion with whom a traveler collaborates to, among other things, predict activities (e.g., preferential activities) available at a geographic region association with lodging. In one or more embodiments, a method can include determining a location at which a user computing device associated with a user is disposed, and calculating that a computing device associated with a candidate companion is within a region coterminous with the location. Also, the method may include predicting data representing a companionship type for data representing the candidate companion based at least the location at which the user and the candidate companion are co-located.

Abstract: An apparatus obtains test data, which comprises radio samples with associated indications of reference locations. The apparatus estimates for each of a plurality of representations of a radio environment positions based on the radio samples of the test data and on the respective representation. Each representation has been generated based on a different selection of batches of fmgerprints. Each fmgerprint comprises a radio sample and an indication of a location of measurement. Each radio sample includes a characteristic of a radio signal transmitted by at least one beacon and an identification of the respective beacon. The apparatus determines for each representation a positioning performance by comparing the estimated positions with the reference locations. Based on the determined positioning performances, the apparatus determines whether any batch of fmgerprints is to be excluded from further use and/or which representation is to be used as a valid representation of the radio environment.

Abstract: The present disclosure discloses a method and device for displaying information which links to related information provided by user's friends at user's location. The method including the operations of: obtaining first user's information viewing operation performed on information associated with the first user; obtaining position information included in the information; obtaining at least one second user according to the position information, wherein the second user is within a first user's user relationship chain, and wherein the information published in the past by the second user includes the position information; and displaying the at least one second user to the first user. The present disclosure makes the first user team of the friends who published at this position information, and therefore the amount of the information available at this position has increased, thus enriching the first user's knowledge of the need for detailed information.

Abstract: A wireless communication control system includes a first radio having a directional antenna, a second radio, a directivity control unit controlling the directivity of the directional antenna, and a directivity information storage unit storing directivity information relating to a directivity, the directivity information being applied to the directional antenna in relation to wireless communication between the first and second radios in accordance with a plurality of change patterns indicating a temporal change in a received signal intensity.

Abstract: An apparatus for Internet-Protocol based communications in a wireless network includes a network interface, a controller, and memory. The interface receives a series of multicast data packets. The controller identifies one or more receiving nodes in the wireless network requesting data corresponding to the series of multicast data packets and determines that the effective unicast rate for one or more unicast data packets exceeds a minimum data rate of the series of multicast data packets using an 802.x protocol. The memory stores instructions that may be executable by a processor. Upon execution of the instructions by a processor, the received series of multicast data packets is converted into one or more unicast packets, the execution and conversion occurring in response to instructions received from the controller. A system for Internet-Protocol based communications in a wireless network implements such an apparatus in the context of an access point.

Abstract: The present invention provides an apparatus of transmitting broadcast signals. The apparatus includes, an encoder encoding service data, a constellation mapper mapping the encoded service data by either QAM, NUQ (Non Uniform QAM) or NUC (Non Uniform Constellation), a mapper mapping the mapped service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, a modulator modulating data in the built at least one signal frame by an OFDM scheme and a transmitter transmitting the broadcast signals having the modulated data.

Abstract: A content adapter receives a request from a first user equipment to receive a unicast service via a base station and determines that the base station is providing the unicast service to a second user equipment using a service identifier. The content adapter transmits a signal instructing the base station to allocate the service identifier to the first user equipment for receiving the unicast service concurrently with the second user equipment. A base station allocates the service identifier to the first user equipment in response to the first user equipment requesting a unicast service that the base station is already providing to a second user equipment using the service identifier. The base station transmits content for the unicast service for reception by the first and second user equipment based on the service identifier.

Abstract: A base station comprises a processor and a memory coupled to the processor. The processor configured to execute processes of: transmitting to a user terminal, information including an identifier corresponding to at least one MBMS (Multimedia Broadcast Multicast Service) service that is provided in a neighbor cell of a cell managed by the base station, wherein the at least one MBMS service is provided by using SCPTM (Single Cell Point To Multipoint) transmission; receiving from the user terminal, interest notification including a first identifier corresponding to a first MBMS service which the user terminal is interested to receive, wherein the first MBMS service is determined by the user terminal based on the information; and transmitting, when the user terminal is handed over from the base station to another base station, the interest notification to the another base station.