H04R2201/107

Dynamic control of multiple feedforward microphones in active noise reduction devices
11496832 · 2022-11-08 · ·

Technology described in this document can be embodied in an earpiece of an active noise reduction (ANR) device. The earpiece includes a plurality of microphones, wherein each of the plurality of microphones is usable for capturing ambient audio to generate input signals for both an ANR mode of operation and a hear-through mode of operation of the ANR device. The earpiece further includes a controller configured to: process a first subset of microphones from the plurality of microphones to generate input signals for the ANR mode of operation, process a second subset of microphones from the plurality of microphones to generate input signals for the hear-through mode of operation, detect that a particular microphone of the second subset is acoustically coupled to an acoustic transducer of the ANR device in the hear-through mode of operation, and in response to the detection, process the input signals from the second subset of microphones without using input signals from the particular microphone.

NETWORKED GAMING HEADSET
20230095273 · 2023-03-30 ·

Methods and systems are provided for using networked gaming headsets. In an audio setup that includes a headset configurable to process audio for a first player participating in an online multiplayer game, a headset preset may be requested from a central headset preset depository, where the headset preset includes values for one or more configurable parameter settings relating to operation or functions of the headset, where the headset preset is uploaded into the central headset preset depository by someone other than the first user, where the headset preset is associated with an identification information for uniquely identifying the headset preset, and where requesting the head present includes providing the identification information to the central headset preset depository. In response to acceptance of the request, the headset preset may be downloaded from the central headset preset depository into the headset, and the headset may be configured based on the headset preset.

ELECTRONIC DEVICE COMPRISING ACOUSTIC DIMPLE

An electronic device wearable on a body may include: a first case configured to at least partially contact the body when the electronic device is worn on the body; a second case coupled to the first case, the second case being configured to, at an exposed area on an outer surface of the second case, be exposed when the electronic device is worn on the body; a first acoustic hole configured to penetrate the second case in the exposed area; a second acoustic hole configured to penetrate the second case at a position different from the first acoustic hole; and an acoustic dimple recessed into the outer surface of the second case and extending from the second acoustic hole.

System and method for coordinating gaming haptic response across peripheral device ecosystem

A haptic peripheral device ecosystem coordination system may comprise a display device displaying a three-dimensional (3D) gaming environment, the processor identifying a gaming action event occurring in the 3D gaming environment, based on a detected action event indicator, and determining a position of the gaming action event relative to a player avatar image within the 3D gaming environment, the processor transmitting a haptic command to a controller for a triggered haptic peripheral device, the haptic command selected based on an identification of the gaming action event, the triggered haptic peripheral device selected from a plurality of peripheral devices based on the position of the gaming action event, the controller for the triggered haptic peripheral causing haptic feedback at the triggered haptic peripheral device at a position relative to the user that is correlated to the position of the gaming action event with respect to the player avatar image.

Transmitting Microphone Audio from Two or More Audio Output Devices to a Source Device
20230096843 · 2023-03-30 ·

The exemplary embodiments relate to implementing techniques for transmission of audio data from both of a pair of audio output devices to a user equipment (UE). A first wireless audio output device establishes a communication link to a source device using a wireless communication protocol, receives source audio data from the source device, receives secondary audio data from a second wireless audio output device and combines primary audio data from the first wireless audio output device with the secondary audio data into a consolidated audio packet. The consolidated packet is then transmitted to the source device.

Wireless Stereo Headset with Bidirectional Diversity
20230030553 · 2023-02-02 ·

A communication protocol provides improved bidirectional communication performance between a wireless stereo headset (12) and a host device (19). The communication protocol provides communication paths between the host device (19) and each ear piece (12a, 12b) of the wireless stereo headset (12), as well as a communication path (17) between the two ear pieces (12a, 12b). In addition to receiving audio information from the host device (19), each ear piece (12a, 12b) may request audio information from the other ear piece (12b, 12a), thus obtaining path diversity in the downlink. One ear piece (12a, 12b) may acknowledge the host device (10) for a correctly received packet, which the other ear piece (12a, 12b) missed, avoiding retransmissions. The ear pieces (12a, 12b) may exchange picked-up voice content to send to the host device (19), providing for path diversity in the uplink.

PRIMARY-SECONDARY EAR SWITCHING METHOD AND APPARATUS FOR TWS EARPHONES IN COMMUNICATION SCENARIO, AND MEDIUM
20230034046 · 2023-02-02 ·

A method and a device for switching a master earphone with a slave earphone of TWS earphones in a call scenario, and a medium are provided. In the method for switching a master earphone with a slave earphone of TWS earphones in a call scenario according to the present disclosure, a signal indicating a position change of the master earphone being worn relative to a wearing part of the master earphone and a signal indicating a position change of the slave earphone being worn relative to a wearing part of the slave earphone are obtained; it is determined whether the signals meet a master-slave earphone switching condition; and in a case that the signals meet the master-slave earphone switching condition, the master earphone is controlled to operate in a slave earphone mode and the slave earphone is controlled to operate in a master earphone mode.

Headset With Improved Headband

Headsets with an improved headband are provided. In some embodiments, a headset comprises: a left earphone assembly; a right earphone assembly; and a headband assembly having a left end movably coupled to the left earphone assembly and a right end movably coupled to the right earphone assembly. The headband assembly comprises: an outer headband, extending between the left end and the right end of the headband assembly; a first elongated housing, arranged on an interior side of the outer headband and extending from the left end of the headband assembly to a first housing inner end; a second elongated housing, arranged on the interior side of the outer headband and extending from the right end of the headband assembly to a second housing inner end; and an inner headband, coupled between the first housing inner end and the second housing inner end on an interior side of the outer headband.

PERSONAL RESPIRATORY ISOLATION SYSTEM

A personal respiratory isolation system (PRIS) provides a personal, negative pressure environment for a patient or user that reduces contamination and spread of pathogens exhaled by the patient into the environment. The PRIS includes an enclosure to receive the patient's head (such as a hood and a drape) and a negative pressure source which draws ambient air into the interior of the enclosure and draws air within the enclosure's interior (including the exhalations of the patient, including any contaminants and/or pathogens) out of the enclosure via a fluid port into a container for biohazard processing or disposal. The PRIS may allow positive air pressure therapeutic treatments to be delivered to the patient within the negative pressure environment, and the PRIS may maintain a constant pressure within the interior of the enclosure. The PRIS may include a transparent, hinged face shield for ease of patient observation and/or access.

User voice activity detection

Many headsets include automatic noise cancellation (ANC) which dramatically reduces perceived background noise and improves user listening experience. Unfortunately, the voice microphones in these devices often capture ambient noise that the headsets output during phone calls or other communication sessions to other users. In response, many headsets and communication devices provide manual muting circuitry, but users frequently forget to turn the muting on and/or off creating further problems as they communicate. To address this, the present inventors devised, among other things, an exemplary headset that detects the absence or presence of user speech, automatically muting and unmuting the voice microphone without user intervention. Some embodiments leverage relationships between feedback and feedforward signals in ANC circuitry to detect user speech, avoiding the addition of extra hardware to the headset. Other embodiments also leverage the speech detection function to activate and deactivate keyword detectors, and/or sidetone circuits, thus extending battery.