Spatial Audio Augmentation
    21.
    发明公开

    公开(公告)号:US20230370803A1

    公开(公告)日:2023-11-16

    申请号:US18224194

    申请日:2023-07-20

    Abstract: An apparatus configured to: obtain at least one spatial audio signal, the at least one spatial audio signal comprising at least one audio signal and at least one spatial parameter; determine at least one first audio signal based, at least partially, on the at least one spatial audio signal and the at least one of the user position or orientation; obtain at least one augmentation audio signal, wherein the at least one augmentation audio signal has a different audio format than an audio format of the at least one spatial audio signal, wherein the at least one augmentation audio signal provides a different type of media content; determine at least one second audio signal based, at least partially, on at least a part of the at least one augmentation audio signal; and mix the at least one first audio signal and the at least one second audio signal.

    SPATIAL AUDIO MODIFICATION
    22.
    发明申请

    公开(公告)号:US20220286802A1

    公开(公告)日:2022-09-08

    申请号:US17683482

    申请日:2022-03-01

    Inventor: Lasse LAAKSONEN

    Abstract: According to various, but not necessarily all, embodiments there is provided an apparatus comprising means for: obtaining an input audio signal comprising at least first audio content and second audio content; rendering an output audio signal with the first and second audio content spatialised in an audio scene; and increasing a distance, within the audio scene, between the first and second audio content in response to an increase in distance, in the real world, between a user and a default listening position relative to a device.

    CONTROLLING AN AUDIO SOURCE DEVICE
    23.
    发明申请

    公开(公告)号:US20220167110A1

    公开(公告)日:2022-05-26

    申请号:US17518198

    申请日:2021-11-03

    Abstract: An apparatus, method and computer program product for: receiving information on a position of at least one user with respect to a spatial audio field provided by an audio source device, determining an audio volume level at the position of the at least one user, receiving information relating to background noise generated by the audio source device when providing the spatial audio field, determining, based on the audio volume level at the position of the at least one user and the information relating to the background noise, control information for controlling the audio source device, and controlling the audio source device based on the control information when providing the spatial audio field.

    APPARATUSES AND ASSOCIATED METHODS FOR SPATIAL PRESENTATION OF AUDIO

    公开(公告)号:US20210258711A1

    公开(公告)日:2021-08-19

    申请号:US17252770

    申请日:2019-06-17

    Abstract: An apparatus, the apparatus comprising means configured to: receive audio content comprising voice audio and ambient audio and directional information indicative of a direction of the at least one sound source and the direction of the remote user relative to the reference point; receive a reference location; provide for presentation of the ambient audio with a first spatial audio effect, based on the directional information, and presentation of the voice audio with a second spatial audio effect, based on the directional information, receive repositioning signalling from the remote user device; and provide for presentation of the audio content using a modification of the first spatial audio effect to reposition an ambient-perceived direction based on the repositioning signalling and/or a modification of the second spatial audio effect to reposition a voice-perceived direction based on the repositioning signalling to increase the spatial separation between the voice-perceived direction and the ambient-perceived direction

    PREVIEWING SPATIAL AUDIO SCENES COMPRISING MULTIPLE SOUND SOURCES.

    公开(公告)号:US20210250720A1

    公开(公告)日:2021-08-12

    申请号:US17049445

    申请日:2019-05-10

    Abstract: An apparatus comprising means for: in response to user input, selecting at least one sound source of a spatial audio scene, comprising multiple sound sources, the spatial audio scene being defined by spatial audio content; selecting at least one related contextual sound source based on the at least one selected sound source; and causing rendering of an audio preview, representing the spatial audio content, that can be selected by a user, wherein the audio preview comprises a mix of sound sources including at least the at least one selected sound source and the at least one related contextual sound source but not all of the multiple sound sources of the spatial audio scene, and wherein selection of the audio preview causes an operation on at least the selected sound source.

    AN APPARATUS AND ASSOCIATED METHODS FOR PRESENTATION OF AUDIO

    公开(公告)号:US20210227320A1

    公开(公告)日:2021-07-22

    申请号:US15734324

    申请日:2019-06-17

    Abstract: An apparatus comprising means configured to: receive audio content from a remote user device, the audio content comprising primary audio and secondary audio, the secondary audio being different to the primary audio and comprising ambient audio; receive secondary audio importance information associated with said audio content and indicative of an importance of the secondary audio; receive current audio presentation information indicative of at least whether audio from one or more audio sources is currently being presented as spatial audio such that respective audio of the one or more audio sources is to be perceived as originating from one or more respective directions or ranges of directions around the user; provide for presentation of the primary audio; and provide for presentation of the secondary audio based on the secondary audio importance information and the current audio presentation information.

    Signalling of Spatial Audio Parameters

    公开(公告)号:US20210219084A1

    公开(公告)日:2021-07-15

    申请号:US17058742

    申请日:2019-05-29

    Abstract: Apparatus including circuitry configured for: determining, for two or more speaker channel audio signals, at least one spatial audio parameter for providing spatial audio reproduction; determining between the two or more speaker channel audio signals at least one audio signal relationship parameter, the at least one audio signal relationship parameter being associated with at least one coherence parameter, in such a way that the at least one coherence parameter provides at least one interchannel coherence information for at least two frequency bands, to reproduce the two or more speaker channel audio signals based on the at least one spatial audio parameter and the at least one audio signal relationship parameter; and transmitting using at least one determined value.

    Audio Processing
    28.
    发明申请

    公开(公告)号:US20210006929A1

    公开(公告)日:2021-01-07

    申请号:US16976802

    申请日:2019-02-27

    Inventor: Lasse LAAKSONEN

    Abstract: A method for rendering a spatial audio signal that represents a sound field in a selectable viewpoint audio environment that includes one or more audio objects associated with respective audio content and a respective position in the audio environment. The method includes receiving an indication of a selected listening position and orientation in the audio environment; detecting an interaction concerning a first audio object on basis of one or more predefined interaction criteria; modifying the first audio object and one or more further audio objects linked thereto; and deriving the spatial audio signal that includes at least audio content associated with the modified first audio object in a first spatial position of the sound field that corresponds to its position in the audio environment in relation to said selected listening position and orientation, and audio content associated with the modified one or more further audio objects.

    Apparatus and associated methods for presentation of first and second virtual-or-augmented reality content

    公开(公告)号:US20190180509A1

    公开(公告)日:2019-06-13

    申请号:US16205906

    申请日:2018-11-30

    Abstract: In respect of first and second virtual-or-augmented reality content each comprising at least respective visual imagery for display in a three-dimensional virtual space; based on real-world space information comprising at least a first and second determined sub-space comprising a different part of a real-world space in which a first user is located, and second-user information indicative of the presence of a second user; provide for display of a three-dimensional hybrid virtual space that is user-explorable, the hybrid virtual space based on a combination of virtual spaces generated from at least the first and the second virtual-or-augmented reality content and respectively presented in positions to correspond to the first and second sub-spaces; and provide for display to the second user, who is not presented with said hybrid virtual space, of an indication of the boundary of one or both of the first and second sub-spaces.

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