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公开(公告)号:US11695487B2
公开(公告)日:2023-07-04
申请号:US17132362
申请日:2020-12-23
申请人: Bose Corporation
摘要: Systems and methods for broadcasting wireless data via one or more retransmission schemes to increase the packet reception in a wireless system. One or more devices of the system are configured to listen for an initial data packet from a source device. Should one or more devices successfully receive the initial packet, each device that received the packet can unconditionally retransmit a copy of the payload of the initial packet such that any device that failed to receive the initial packet payload has an opportunity to receive it during the respective retransmissions. Similarly, each device of the system can send acknowledgements to the other system devices that indicate whether they received the initial packet. Should one or more of the devices successfully receive the initial packet, the devices can conditionally retransmit a copy of the missing payload when one or more devices indicates they have failed to receive it.
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公开(公告)号:US11573761B2
公开(公告)日:2023-02-07
申请号:US17337794
申请日:2021-06-03
申请人: Bose Corporation
摘要: The disclosed systems and method provide for an audio playback device to form a Bluetooth connection with an audio source device based on audio generated by an acoustic transducer. The audio is encoded with Bluetooth connectivity data corresponding to the audio source device. The acoustic transducer can be arranged on the audio source device, or it can be arranged on an audio playback device connected to the audio source device via a Bluetooth connection. The audio is received by a microphone of an audio playback device. The audio playback device then extracts the Bluetooth connectivity information from the audio, and forms a Bluetooth connection with the audio source device. If the Bluetooth connection is a Broadcast Audio stream, as defined by the LE Audio standard, multiple audio playback devices can be able to connect audio source device, allowing for a communal listening experience.
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公开(公告)号:US20190174557A1
公开(公告)日:2019-06-06
申请号:US15829382
申请日:2017-12-01
申请人: Bose Corporation
摘要: A first audio device exchanges first control signals with a source device and thereby receives first audio signals from the source device. A second audio device exchanges second control signals with the first audio device including information the second audio device needs to receive the first audio signals from the source device. The first control signals include communications using Bluetooth BR/EDR protocols and establish a first Bluetooth link for audio streaming from the source device to the first audio device. The second control signals include communications using Bluetooth Low Energy (BLE) protocols and transfer to the second audio device parameters of the first Bluetooth link, such that the second audio device can receive and decode an audio stream transmitted from the source device to the first audio device over the first Bluetooth link.
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公开(公告)号:US20230344535A1
公开(公告)日:2023-10-26
申请号:US18218079
申请日:2023-07-04
申请人: Bose Corporation
摘要: Systems and methods for broadcasting wireless data via one or more retransmission schemes to increase the packet reception in a wireless system. One or more devices of the system are configured to listen for an initial data packet from a source device. Should one or more devices successfully receive the initial packet, each device that received the packet can unconditionally retransmit a copy of the payload of the initial packet such that any device that failed to receive the initial packet payload has an opportunity to receive it during the respective retransmissions. Similarly, each device of the system can send acknowledgements to the other system devices that indicate whether they received the initial packet. Should one or more of the devices successfully receive the initial packet, the devices can conditionally retransmit a copy of the missing payload when one or more devices indicates they have failed to receive it.
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公开(公告)号:US11671777B2
公开(公告)日:2023-06-06
申请号:US17126630
申请日:2020-12-18
申请人: Bose Corporation
发明人: Douglas Warren Young , Nathan A. Blagrove , Rasmus Abildgren , Casper Stork Bonde , Alaganandan Ganeshkumar
CPC分类号: H04R29/005 , G10L25/21 , G10L25/51 , G10L25/78 , H04R1/406 , H04R3/005 , H04W4/38 , H04W76/14
摘要: A system and method for selecting audio capture sensors of wearable devices in obtaining voice data. The method provides obtaining signals associated with the user's voice at first and second wearable devices, comparing energy levels of the first and second signals, and selecting one or more audio capture sensors based on the energy levels of each signal. Due to the symmetry of the acoustic energy produced by the user's voice to a first and second wearable device, any difference in energy level between the total energy obtained by the first wearable device and the total energy obtained by the second wearable device can be attributed solely to ambient noise. Thus, the device with the higher total energy has a lower signal-to-noise ratio and selection of an audio capture sensor of the other wearable device with a higher signal-to-noise ratio is provided to obtain voice data moving forward.
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公开(公告)号:US20230041400A1
公开(公告)日:2023-02-09
申请号:US17448127
申请日:2021-09-20
申请人: Bose Corporation
发明人: Ranbir Kandola , Sara Sarkhili , Isaac Julien , Eugene Zarkhin , Nathan A. Blagrove , Rodrigo Sartorio Gomes , Matthew Leon , Somasundaram Meiyappan
摘要: Methods and systems for easily establishing or switching between wireless connections by sending a Bluetooth Low-Energy (BLE) command from a first BLE enabled device to a second BLE enabled device, where the BLE command causes the second BLE enabled device to attempt to establish a Bluetooth Classic connection with one or more source devices from a list of source devices that have previously been paired with the second BLE device. The first BLE device is configured to obtain or receive the list from the second BLE device, and in response to one or more triggers, send the BLE command. The list of previously paired source devices may be presented to a user via a display screen with touch-screen functionality, and in some examples, may utilize one or more algorithms to intelligently order the available source devices based on a variety of factors.
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公开(公告)号:US11696063B2
公开(公告)日:2023-07-04
申请号:US17411005
申请日:2021-08-24
申请人: Bose Corporation
CPC分类号: H04R1/1083 , G06F3/167 , G10L15/22 , H04R1/08 , G10K2210/1081 , G10K2210/1082 , G10K2210/3023 , G10L2015/088
摘要: A method performed by a wearable audio output device worn by a user is provided for controlling external noise attenuated by wearable audio output device. A speech is detected from a user wearing the wearable audio output device, wherein the audio output device has active noise reduction turned on. It is determined, based on the detecting, that the user desires to speak to a subject in the vicinity of the user. In response to the determining, a level of noise reduction is reduced to enable the user to hear sounds external to the audio output device. It is determined that the user desires to speak to the subject by detecting at least one condition of a plurality of conditions.
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公开(公告)号:US20230039972A1
公开(公告)日:2023-02-09
申请号:US17444358
申请日:2021-08-03
申请人: Bose Corporation
发明人: Ranbir Kandola , Sara Sarkhili , Isaac Julien , Eugene Zarkhin , Nathan A. Blagrove , Rodrigo Sartorio Gomes , Matthew Leon , Somasundaram Meiyappan
摘要: Methods and systems for easily establishing or switching between wireless connections by sending a Bluetooth Low-Energy (BLE) command from a first BLE enabled device to a second BLE enabled device, where the BLE command causes the second BLE enabled device to attempt to establish a Bluetooth Classic connection with one or more source devices from a list of source devices that have previously been paired with the second BLE device. The first BLE device is configured to obtain or receive the list from the second BLE device, and in response to one or more triggers, send the BLE command. The list of previously paired source devices may be presented to a user via a display screen with touch-screen functionality, and in some examples, may utilize one or more algorithms to intelligently order the available source devices based on a variety of factors.
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公开(公告)号:US11343607B2
公开(公告)日:2022-05-24
申请号:US16894280
申请日:2020-06-05
申请人: Bose Corporation
摘要: A method performed by a wearable audio output device worn by a user is provided for controlling external noise attenuated by wearable audio output device. A speech is detected from a user wearing the wearable audio output device, wherein the audio output device has active noise reduction turned on. It is determined, based on the detecting, that the user desires to speak to a subject in the vicinity of the user. In response to the determining, a level of noise reduction is reduced to enable the user to hear sounds external to the audio output device. It is determined that the user desires to speak to the subject by detecting at least one condition of a plurality of conditions.
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公开(公告)号:US20210149483A1
公开(公告)日:2021-05-20
申请号:US16686403
申请日:2019-11-18
申请人: Bose Corporation
发明人: William Berardi , Nathan A. Blagrove , Craig Desrosiers , Paul Franzosa , Francois Laberge , Naganagouda B. Patil
摘要: Methods and systems for selective image capture based on multi-modal sensor input for a wearable device. Systems comprise a first sensor, a second sensor, and a wearable device. The first sensor is configured to capture a first image, and the second sensor is configured to collect motion data, the motion data corresponding to a relative motion between the user and the wearable device, the relative motion of the wearable device in the environment, or the motion of a body part of the user. The wearable device comprises: a communication module configured to wirelessly transmit the first image to a receiving device; and a processor configured to detect a trigger event based on the motion data collected by the second sensor, the processor further configured to initiate capture of the first image by the first sensor or transmit the first image to the receiving device by the communication module upon detection of the trigger event.
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