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公开(公告)号:US20200063998A1
公开(公告)日:2020-02-27
申请号:US16110280
申请日:2018-08-23
Applicant: QUALCOMM Incorporated
Inventor: Laurence Richardson , Mayank Batra , Christopher Church , Magnus Sommansson , Jonathan Tanner
Abstract: Methods, systems, and devices for ventilating are described. Generally, the described methods, systems, and devices may support generating subsonic air pressure waves for enhancing air ventilation, heating, and cooling applications. Specifically, a transducer device may be configured to provide air ventilation, heating, and cooling based on a generated waveform. For example, the transducer device may be coupled to a waveform generator that may generate a repeating asymmetric waveform having an attack and decay profile for generating pulses (e.g., pressure waves) that propagate outward. In some implementations, multiple transducer devices may be configured to operate synchronously with each other to further enhance the air ventilation, heating, and cooling application.
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公开(公告)号:US20210153223A1
公开(公告)日:2021-05-20
申请号:US16684530
申请日:2019-11-14
Applicant: QUALCOMM Incorporated
Inventor: Mayank Batra , Magnus Sigverth Sommansson , Laurence George Richardson , Jonathan Grenville Tanner , Christopher Church
Abstract: Methods, systems, and devices for wireless communications are described. A device may break down (e.g., filter) a frequency band of an input signal into various subbands, and an encoding stage may then allocate bits across the various subbands. In some examples, the encoding stage may allocate proportionally more bits to higher prioritized (e.g., lower frequency) subbands. Once the subbands have been encoded, the output of each individual encoder (e.g., each encoded subband) may be transmitted in a packet. As such, subbands transmitted as single packets (e.g., subbands transmitted in individual packets) may be shorter in length and may be more efficiently prioritized by a transmitter and a receiver. For example, subbands may be prioritized based on a location where the most data is found in audio, based on the tone of a speaker (e.g., for speech encoding), etc.
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公开(公告)号:US10772112B2
公开(公告)日:2020-09-08
申请号:US16219526
申请日:2018-12-13
Applicant: QUALCOMM Incorporated
Inventor: Christopher Church , Mayank Batra , Laurence Richardson , Jonathan Tanner , Magnus Sommansson , Robin Heydon
Abstract: Generally, the described techniques provide for transmission schedule coordination, and in some cases transmission schedule modification, for time division multiple access (TDMA) links amongst devices engaged in communications. A network neighborhood alignment (NNA) protocol may allow devices to inform peer devices of current (e.g., established) connections within the network neighborhood (e.g., of TDMA links established between the device and peer devices, or of TDMA links established between other per devices that are known to the device). Devices may also communicate desired connection preferences, requests for peer device current connection information (e.g., the types of data being transferred by a peer device, the connection type of links associated with the peer device), etc. In some examples, the NNA protocol may establish the information exchange via a dedicated network neighborhood channel (NNC) or via point-to-point messages exchanged between devices (e.g., where the information may then be relayed amongst peer devices).
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公开(公告)号:US10731883B2
公开(公告)日:2020-08-04
申请号:US16110280
申请日:2018-08-23
Applicant: QUALCOMM Incorporated
Inventor: Laurence Richardson , Mayank Batra , Christopher Church , Magnus Sommansson , Jonathan Tanner
Abstract: Methods, systems, and devices for ventilating are described. Generally, the described methods, systems, and devices may support generating subsonic air pressure waves for enhancing air ventilation, heating, and cooling applications. Specifically, a transducer device may be configured to provide air ventilation, heating, and cooling based on a generated waveform. For example, the transducer device may be coupled to a waveform generator that may generate a repeating asymmetric waveform having an attack and decay profile for generating pulses (e.g., pressure waves) that propagate outward. In some implementations, multiple transducer devices may be configured to operate synchronously with each other to further enhance the air ventilation, heating, and cooling application.
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公开(公告)号:US20200067340A1
公开(公告)日:2020-02-27
申请号:US16110854
申请日:2018-08-23
Applicant: QUALCOMM Incorporated
Inventor: Mayank Batra , Laurence Richardson , Christopher Church , Jonathan Tanner , Magnus Sommansson
Abstract: Methods, systems, and devices for wireless charging are described. A device may be configured to function as a wireless power transmitter or wireless power receiver, or both. In some implementations, the device may be configured with a single coil that may function as a receiver coil and a transmitter coil when desirable. Alternatively, the device may be configured with two separate coils (e.g., a receiver coil to operate as a wireless power receiver and a transmitter coil to operate as a wireless power transmitter).
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公开(公告)号:US10557932B1
公开(公告)日:2020-02-11
申请号:US16203567
申请日:2018-11-28
Applicant: QUALCOMM Incorporated
Inventor: Laurence George Richardson , Christopher Church , Jonathan Grenville Tanner , Magnus Sigverth Sommansson , Mayank Batra
Abstract: Motion-detection systems are often used to detect presence of humans. Such motion-detection systems are often based on passive infrared (PIR) sensors. Unfortunately, such detection systems are unable to reliably distinguish between humans and other entities such as animals and moving heat sources. To address this issue, it is proposed to detect a presence of real time clock (RTC) devices in addition to detecting the heat sources to better determine whether a detected entity is a human.
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公开(公告)号:US11360203B2
公开(公告)日:2022-06-14
申请号:US16714259
申请日:2019-12-13
Applicant: QUALCOMM Incorporated
Inventor: Laurence George Richardson , Christopher Church , Jonathan Grenville Tanner , Magnus Sigverth Sommansson , Mayank Batra
Abstract: Motion-detection systems are often used to detect presence of humans. Such motion-detection systems are often based on passive infrared (PIR) sensors. Unfortunately, such detection systems are unable to reliably distinguish between humans and other entities such as animals and moving heat sources. To address this issue, it is proposed to detect a presence of real time clock (RTC) devices in addition to detecting the heat sources to better determine whether a detected entity is a human.
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公开(公告)号:US10015302B2
公开(公告)日:2018-07-03
申请号:US15272859
申请日:2016-09-22
Applicant: QUALCOMM Incorporated
Inventor: Joel Benjamin Linsky , Robin Heydon , Brian Arnold Redding , Mayank Batra , Christopher Church
CPC classification number: H04M1/7253 , H04L63/0428 , H04L63/06 , H04M2250/02 , H04W8/005 , H04W12/00 , H04W12/02 , H04W12/04 , H04W76/28
Abstract: Systems and methods are directed to discovering trusted remote devices and establishing trusted communications with trusted remote devices. A local device can determine one or more time periods of expected silence in a communication between the local device and a remote device; and embed trusted communication messages in the one or more time periods for at least one of: discovering that the remote device is a trusted remote device, performing a trusted communication with the trusted remote device. The communication may be based on a Bluetooth protocol in a link layer.
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