Abstract: An apparatus, method and computer-program is described relating to user control in augmented reality (AR). For example, the method may comprise determining, based on motion of a user, one or more future step locations along a path. The method may also comprise displaying, via an augmented reality display device associated with the user, one or more interactive items. Each of the one or more interactive items may be associated with a respective one of the future step locations and is displayed so as to be perceived at a respective display position which is at or near said associated respective future step location. The method may also comprise detecting a control input associated with a particular interactive item, based at least in part on the user having reached a selection area which is at or near said associated future step location along the path.

Abstract: A method including determining location of at least one second device relative to a first device, where at least two of the devices are configured to play audio sounds based upon audio signals; and mixing at least two of the audio signals based, at least partially, upon the determined location(s).

Abstract: A method, apparatus and computer program are provided for assessing a continuity of audio service by comparing a previous audio service with a first spatial audio service that uses user head-tracking and a second audio service to identify which of the first or second spatial audio service provides a continuity of audio service with respect to the previous audio service. If the first or second spatial audio service is assessed to provide continuity of audio service, the respective spatial audio service is selectively enabled. The first spatial audio service controls or sets at least one directional property of at least one sound source and the first spatial audio service is assessed to provide continuity of audio service if it can use head-tracking to control or set the at least one directional property of at least one sound source.

Abstract: An apparatus comprising means configured to: determine if there is a touch at a tactile audio display comprising actuators configured to produce tactile feedback via touch at the tactile audio display in dependence on an input tactile feedback signal and to produce an acoustic audio signal from the tactile audio display in dependence on an input audio signal; and if there is a determined touch, perform a first differential signal processing on the input tactile feedback signal and the input audio signal, before provision to the actuators of the tactile audio display, to cause a relative attenuation between a lower frequency range and a higher frequency range for the input audio signal compared to the tactile feedback signal.

Abstract: An apparatus including circuitry configured to: transition from displaying an in-focus image of a first scene to displaying a first alternative image; transition from displaying the first alternative image to displaying a second alternative image; transition from displaying the second alternative image to displaying an in-focus image of a second scene; wherein the in-focus image of the first scene and the first alternative image are defined by a first transportable multi-image container, and wherein the in-focus image of second scene and second alternative image are defined by a second transportable multi-image container separate to the first transportable multi-image container.

Abstract: An apparatus including circuitry configured to: enable a conversational service between a first user of the apparatus and a second user of a remote apparatus wherein the conversational service is a duplex service including simultaneous voice communication from the first user to the second user and voice communication from the second user to the first user; and enable synchronization of a switch to using an active noise cancellation mode at the apparatus for the conversational service and at the remote apparatus for the conversational service, wherein the switch to using the noise cancellation mode is synchronized between the first and second users.

Abstract: There is inter alia disclosed an apparatus for spatial audio encoding comprising: means for analysing a plurality of spatial audio parameter sets associated with a frame of one or more audio signals, wherein the plurality of spatial audio parameter sets are associated with a plurality of subframes, a plurality of frequency sub bands and a plurality of sound source directions for the frame of the one or more audio signals; and means for determining from the analysis of the plurality of spatial audio parameter sets at least one spatial audio parameter set for subframes of the frame of the one or more audio signals.

Abstract: This specification describes an apparatus for controlling audio output. The apparatus provides first and a second audio components for output to first and second audio transducers of a wearable device, determine a proximity between the wearable device and a third audio transducer and determining a first or second state of the first and second audio transducers, and controlling output of at least one of the first and second audio components based on the determined proximity and the state of the first and second transducers. Responsive the proximity being under a threshold and the state of the first transducer being in a first state whilst the second transducer is in a second state, the apparatus causes output of the audio component associated with the second state transducer to be transferred to the third audio transducer whilst continuing to output the audio component associated with the first state transducer to said transducer.

Abstract: This specification describes an apparatus, method and computer program relating to virtual reality, particularly augmented reality (AR) or mixed reality (MR). The method may comprise providing, based on a position associated with a display means, different first and second sets of virtual content for overlaid display at the display means at a first time and determining that the first set of virtual content is prioritized over the second set of virtual content. Based on the determination, the method may comprise prioritizing display of the first set of virtual content over the second set of virtual content at the display means, and enabling display of the second set of virtual content at a second, subsequent, time.

Abstract: A methods and apparatuses for optimizing screen usage are disclosed. The solution comprises detecting (400) that the user of the apparatus is wearing sunglasses and controlling (402), based on the detection, allocation and presentation of the visual content on one or more displays of the apparatus according to the polarization characteristics of the one or more displays, where at least one display utilises different polarization characteristics compared to other displays if the apparatus has more than one display.

Abstract: An apparatus for generating a spatialized audio output based on a user position, the apparatus including circuitry configured to: obtain a user position value; obtain at least one input audio signal and associated metadata enabling a rendering of the at least one input audio signal; generate an intermediate format immersive audio signal based on the at least one input audio signal, the metadata, and the user position value; process the intermediate format immersive audio signal to obtain the at least one spatial parameter and the at least one audio signal; and encode the at least one spatial parameter and the at least one audio signal, wherein the at least one spatial parameter and the at least one audio signal are configured to at least in part generate the spatialized audio output.

Abstract: An apparatus comprising means including circuitry configured for: applying equalization to a sub-set of a plurality of spatial sound sources, included in a sound scene, to modify the sound scene, wherein spatial sound sources are associated with respective locations in the sound scene, wherein equalization includes frequency-dependent level adaptation, and wherein the sub-set includes multiple spatial sound sources but does not include all of the plurality of spatial sound sources.

Abstract: An apparatus, method and computer program product for: providing spatial audio signals for output for a first user via a first audio device and a second audio device, receiving an indication of deactivation of the second audio device, receiving an indication that the second audio device is re-activated by a second user, and performing, in response to receiving the indication that the second audio device is re-activated by the second user, a modification of the spatial audio signals.

Abstract: An apparatus including circuitry configured for: receiving first audio content associated with a first apparatus; receiving second audio content associated with a second apparatus; simultaneously rendering the first audio content and the second audio content to a user via a head-mounted audio output system configured for spatial audio rendering, wherein the first audio content is rendered as spatial audio content and the second audio content is downmixed to downmixed content and the downmixed content is rendered.

Abstract: An apparatus for rendering communication audio signal within an immersive audio scene, the apparatus comprising means configured to: obtain at least one spatial audio signal for rendering within the immersive audio scene; obtain the communication audio signal and positional information associated with the communication audio signal; obtain a rendering processing parameter associated with the communication audio signal; determine a rendering method based on the rendering processing parameter; determine an insertion point in a rendering processing for the determined rendering method and/or a selection of rendering elements for the determined rendering method based on the rendering processing parameter.

Abstract: A method including, detecting interaction between the user and an audio-object via local tracking, determining an audio-object state modification based on the local tracking, and performing an audio-object interaction based on the audio-object state modification.

Abstract: An apparatus including means for: identifying audio-focus attenuation of a sound source; determining a correspondence between the sound source that is subject to audio focus attenuation and a corresponding visual object; and modifying capturing of an image to at least partially exclude and/or modify the visual object corresponding to the sound source subject to audio focus attenuation.

Abstract: An apparatus, method and computer program product for: receiving spatial audio information captured by a plurality of microphones, receiving a captured audio object from an audio device wirelessly connected to the apparatus, determining an audio audibility value relating to the audio device, determining whether the audio audibility value fulfils at least one criterion, and activating, in response to determining that the audio audibility value fulfils the at least one criterion, inclusion of the audio object captured by the audio device in the spatial audio information captured by the plurality of microphones.

Abstract: An apparatus, method and computer program for signaling change events at an audio output device are disclosed. The apparatus may include circuitry for detecting, during an audio communications session between a first user device and a second user device, a change event at a first earphones device associated with the first user device, the first earphones device included of first and second earphones. The apparatus may also include circuitry for signaling the detected change event to the second user device and/or a second audio output device associated with the second user device.

Abstract: An apparatus, method and computer program is described including: detecting a tracking tag in proximity of a user device (the tracking tag not being pre-associated with the user device); responsive to the detection (and while the tracking tag remains in proximity of the user device): identifying one or more contextual parameters associated with the tracking tag; and responsive to determining that the identified one or more contextual parameters meet a predetermined criterion or criteria, issuing or causing issuance of an alert to the user device and/or to the tracking tag.