Abstract: In some examples, an apparatus comprises: a housing; an internal speaker housed within the housing; an internal microphone housed within the housing; an interface; and a controller configured to: receive, using the internal microphone, ingress audio signals; output, using the internal speaker, first egress audio signals at a first power level when the internal microphone receives the ingress audio signals; detect that an external speaker is connected to the interface; based on detecting that the external speaker is connected to the interface, disable the internal microphone; and output, using the external speaker, second egress audio signals when the internal microphone receives the ingress audio signals, the second egress audio signals being output at a second power level higher than the first power level.
Abstract: An AR/VR input device include a processor(s), an internal measurement unit (IMU), and a plurality of sensors configured to detect emissions received from a plurality of remote emitters. The processor(s) can be configured to: determine a time-of-flight (TOF) of the detected emissions, determine a first estimate of a position and orientation of the input device based on the TOF of a subset of the detected emissions and the particular locations of each of the plurality of sensors on the input device that are detecting the detected emissions, determine a second estimate of the position and orientation of the input device based on the measured acceleration and velocity from the IMU, and continuously update a calculated position and orientation of the input device within the AR/VR environment in real-time based on a Beyesian estimation (e.g., Extended Kalman filter) that utilizes the first estimate and second estimate.
Type:
Grant
Filed:
March 29, 2021
Date of Patent:
September 17, 2024
Assignee:
Logitech Europe S.A.
Inventors:
Andreas Connellan, Arash Salarian, Fergal Corcoran, Jacques Chassot, Jerry Ahern, Laleh Makarem, Mario Gutierrez, Maxim Vlasov, Olivier Guédat, Padraig Murphy, Richard Peter Perring
Abstract: This present disclosure describes a system and methods for integrated multistreaming of media with graphical overlays. At least one method includes a multistream service and graphical overlays hosted by a server infrastructure; a user configuring both the multistream service and graphical overlays on the server infrastructure; a user playing video games on a computer, using broadcasting software to authenticate with the server infrastructure; the broadcasting software capturing video of the user's computer session; the software retrieving the user's custom graphical overlay from the server infrastructure, encoding the video signal and graphical overlay; the software using the same aforementioned authentication to upload the encoded video to a multistream service, and the multistream service streaming the user's encoded video simultaneously to multiple streaming services.
Type:
Grant
Filed:
April 26, 2023
Date of Patent:
September 10, 2024
Assignee:
Logitech Europe S.A.
Inventors:
Murtaza Hussain, Salman Budhwani, Ali Moiz
Abstract: A system and method for providing video conferencing are described herein. Original video streams from one or more cameras are sampled to form downscaled versions of the video stream. The downscaled version is analyzed to find regions of interest and generate metadata describing aspects of the regions of interest, including a region that includes a preferred speaker and the best view of each participant present together in the video conference. Cropping instructions are generated from the metadata, and portions of the original video stream are removed to form a set of presentation views for each participant, including the preferred speaker. The set of presentation views is stitched together to form a composite display for each participant viewing the stream remotely.
Type:
Grant
Filed:
July 21, 2022
Date of Patent:
September 3, 2024
Assignee:
LOGITECH EUROPE S.A.
Inventors:
Joseph Yao-Hua Chu, Kristopher Glenn Perry, Yu Loh, Fu Han Chao, Oleg Ostap, Richard John Campbell, Anurag Bansal, Miguel Angel Maestre Trueba
Abstract: Aspects of the invention include a computer peripheral device comprising an input element that operates based on a performance characteristic, an electropermanent magnet (EPM) assembly including a permanent magnet configured to generate a magnetic field and a magnetizing assembly configured to set an intensity of the magnetic field generated by the permanent magnet, and a magnetorheological (MR) material coupled to the input element. The MR material has a viscosity that changes based on the magnetic field and affects the performance characteristic of the input element.
Type:
Grant
Filed:
May 11, 2023
Date of Patent:
August 27, 2024
Assignee:
Logitech Europe S.A.
Inventors:
Cyril Drezet, Jan Stoeckli, Nicolas Ramond
Abstract: Methods and systems for performing wireless communication are presented. In one example, a wireless peripheral device comprises a wireless transceiver configured to receive and transmit data over a primary channel, an optical sensor configured to receive data over an out-of-band channel, and one or more processors configured to: receive, via the wireless transceiver and over the primary channel, wireless signals including first key data from a second device; receive, via the optical sensor, optical signals including verification data from the second device; verify the first key data based on the verification data; and responsive to verifying the first key data based on the verification data, generate a digital security key based on the first key data, the digital security key used for following data transmission between the wireless peripheral device and the second device via the wireless transceiver.
Type:
Grant
Filed:
September 29, 2022
Date of Patent:
August 20, 2024
Assignee:
Logitech Europe S.A.
Inventors:
Philippe Chazot, Marc Viredaz, Jiri Holzbecher
Abstract: Embodiments of the disclosure provided herein generally relate to methods and video system components that have integrated background differentiation capabilities that allow for background replacement and/or background modification. In some embodiments, undesired portions of video data generated in a video environment are separated from desired portions of the video data by taking advantage of the illumination and decay of the intensity of electromagnetic radiation, provided from an illuminator, over a distance. Due to the decay of intensity with distance, the electromagnetic radiation reflected from the undesired background has a lower intensity when received by the sensor than the electromagnetic radiation reflected from the desired foreground. The difference in the detected intensity at the one or more wavelengths can then be used to separate and/or modify the undesired background from the desired foreground for use in a video feed.
Type:
Grant
Filed:
April 12, 2023
Date of Patent:
August 6, 2024
Assignee:
LOGITECH EUROPE S.A.
Inventors:
Joseph Yao-Hua Chu, Jeffrey Phillip Fisher, Ting Chia Hsu
Abstract: A peripheral device may include a body. The device may include a scroll wheel rotatably coupled with the body. The scroll wheel may include a ferromagnetic rotor. The rotor may be generally annular and may define an open interior. The rotor may define a first plurality of teeth arranged about a periphery of the open interior. The device may include a stator disposed within the open interior. The stator may define a second plurality of teeth that are alignable with the first plurality of teeth. The stator may include a plurality of electro-permanent magnets. Each of the electro-permanent magnets may be disposed within a conductive coil. The device may include a position sensor that is configured to detect an angular position of the rotor. The device may include control circuitry that controls delivery of current to the electro-permanent magnets of the stator to controls a speed of the scroll wheel.
Type:
Grant
Filed:
September 30, 2022
Date of Patent:
July 9, 2024
Assignee:
Logitech Europe S.A.
Inventors:
Maxim Vlasov, Jan Stoeckli, Baptiste Merminod, Cyril Yves Anthony Drezet, Nicolas Ramond, Jean-Claude Dunant