Dynamically provisioning a device
    11.
    发明授权
    Dynamically provisioning a device 有权
    动态配置设备

    公开(公告)号:US08805454B2

    公开(公告)日:2014-08-12

    申请号:US13903229

    申请日:2013-05-28

    CPC classification number: H04W8/245 G06F9/44526

    Abstract: A wireless communication device comprises a first wireless interface configured to communicate with a device over a first wireless network, and a second wireless interface configured to communicate with a remote server over a second wireless network, the remote server storing one or more executables. The wireless communication device includes a configured to receive device configuration information from the device over the first wireless network, the device configuration information identifying at least processing hardware resources in the device. The controller is configured to select an executable based on the device configuration information, the executable for configuring the device to process data in a particular format and determine whether the selected executable is stored within the wireless communication device, and if not, to retrieve the selected executable from the remote server by way of the second wireless network, and download the selected executable to the device over the first wireless network.

    Abstract translation: 无线通信设备包括被配置为通过第一无线网络与设备进行通信的第一无线接口和被配置为通过第二无线网络与远程服务器通信的第二无线接口,所述远程服务器存储一个或多个可执行程序。 所述无线通信设备包括被配置为经由所述第一无线网络从所述设备接收设备配置信息,所述设备配置信息至少标识所述设备中的处理硬件资源。 所述控制器被配置为基于所述设备配置信息来选择可执行程序,所述可执行程序用于配置所述设备以特定格式处理数据,并且确定所选择的可执行程序是否存储在所述无线通信设备内,以及如果不是, 通过所述第二无线网络从所述远程服务器执行,并且通过所述第一无线网络将所选择的可执行文件下载到所述设备。

    Platform for Wireless Identity Transmitter and System Using Short Range Wireless Broadcast
    12.
    发明申请
    Platform for Wireless Identity Transmitter and System Using Short Range Wireless Broadcast 有权
    无线标识发射机和使用短距离无线广播的系统的平台

    公开(公告)号:US20130217332A1

    公开(公告)日:2013-08-22

    申请号:US13773379

    申请日:2013-02-21

    Abstract: Methods, systems and devices for locating a wireless identity transmitter with a central server connected with one or more proximity broadcast receivers, such as stationary receivers or mobile devices operating as wireless receivers. The wireless identity transmitter may be a compact device configured to broadcast messages, such as through Bluetooth® advertisements, including an identification code. When within proximity, a proximity broadcast receiver may receive broadcast messages from the wireless identity transmitter and relay location information along with the wireless identity transmitter's identification code to a central server as sighting messages. The proximity broadcast receiver's own location may provide an approximate location for the wireless identity transmitter. The central server may process sighting messages, which may include signal strength information, to accurately locate the wireless identity transmitter. The central server may transmit data to third-party devices and/or mobile devices of users in response to receiving sightings messages.

    Abstract translation: 用于利用与一个或多个邻近广播接收机连接的中央服务器来定位无线标识发射机的方法,系统和设备,例如作为无线接收机操作的固定接收机或移动设备。 无线标识发射机可以是被配置为广播诸如通过蓝牙广告的消息的紧凑设备,包括识别码。 当在邻近时,邻近广播接收机可以从无线标识发射机接收广播消息,并将中继位置信息连同无线标识发射机的识别码一起发送到中心服务器作为瞄准消息。 邻近广播接收机本身的位置可以为无线标识发射机提供大致的位置。 中央服务器可以处理可能包括信号强度信息的瞄准消息,以准确地定位无线标识发射机。 中央服务器可以响应于接收到的目标消息向用户的第三方设备和/或移动设备发送数据。

    Systems and methods for improved group communication sessions

    公开(公告)号:US11909786B2

    公开(公告)日:2024-02-20

    申请号:US17678860

    申请日:2022-02-23

    CPC classification number: H04L65/403 H04L63/04 H04L65/4015

    Abstract: Systems and techniques are provided for processing audio data. For instance, a process can include detecting a first audio data between two or more in-person participants of a plurality of in-person participants of a group communication session. The first audio data can be identified as private based on one or more cues associated with the first audio data. A second audio data can be identified between the two or more in-person participants. The second audio data can be identified as non-private based on one or more additional cues associated with the second audio data, wherein the one or more additional cues associated with the second audio data are different from the one or more cues associated with the first audio data. The second audio data can be output based on identifying the second audio data as non-private.

    Latency reduction
    14.
    发明授权

    公开(公告)号:US11375574B2

    公开(公告)日:2022-06-28

    申请号:US16990982

    申请日:2020-08-11

    Abstract: Reduced Advanced Audio Distribution Profile (A2DP) latency on a link between a source and a pair of headphones may be achieved by improving the quality of the link between secondary and primary and establishing a direct link between the source and secondary to mitigate the link quality issues of the source and primary link. In one example, this involves receiving, via a first receiver, packets from a source on a first wireless connection, determining, by the first receiver, that a first packet received via the first wireless connection has an error, establishing a second connection between the first receiver and a second receiver, and establishing a third connection between the second receiver and the source. In particular, the first receiver may be configured as a primary True Wireless Stereo (TWS) Bluetooth device and the second receiver may be configured as a secondary TWS Bluetooth device.

    Media access controller with a codec error model

    公开(公告)号:US11121820B2

    公开(公告)日:2021-09-14

    申请号:US16681404

    申请日:2019-11-12

    Abstract: Examples herein include apparatus and methods for overriding a media access control module acknowledgment and non-acknowledgment scheme. In one example, a codec module determines if an error-corrected packet is acceptable in response to the detection by the media access module of an uncorrectable error in a received packet, and overrides the media access control module to prevent a non-acknowledgment response from being sent when the error-corrected packet is acceptable.

    SEAMLESS LINK TRANSFERS BETWEEN PRIMARY AND SECONDARY DEVICES

    公开(公告)号:US20200374820A1

    公开(公告)日:2020-11-26

    申请号:US16421216

    申请日:2019-05-23

    Abstract: Methods, systems, and devices for wireless communications at a wireless audio device are described. A first (e.g., primary) wireless audio device may initiate a role switch procedure with a second (e.g., secondary) wireless audio device. The first wireless audio device may disable traffic flow between the source device and the first wireless audio device and transmit synchronization information and timing information necessary for taking over the role of primary wireless audio device to the second wireless audio device. The first wireless audio device may transmit a device role switch message, and the first wireless audio device and the second wireless audio device may perform the role switch. After performing the role switch, the first wireless audio device may assume the role of a secondary wireless audio device and the second wireless audio device may assume the role of a primary wireless audio device.

    Dynamic configuration of stream parameters based on modulation scheme

    公开(公告)号:US10834154B1

    公开(公告)日:2020-11-10

    申请号:US16387036

    申请日:2019-04-17

    Abstract: This disclosure provides methods, devices and systems for signaling modulation schemes and stream parameters such that the modulation schemes and stream parameters can be adapted dynamically while maintaining an existing wireless connection. Some implementations include signaling, via a first channel, a set of stream parameters that govern communications on a second channel when a particular modulation scheme is used to modulate the packets transmitted via the second channel. A transmitting device may select a respective set of stream parameters for each of multiple modulation schemes. For example, in addition to an initial modulation scheme and set of stream parameters, the transmitting device can select alternative modulation schemes and sets of stream parameters that are optimized for the respective modulation schemes. The transmitting device signals the modulation schemes and the respective sets of stream parameters via the first channel in advance of switching modulation schemes for the second channel. The transmitting device is enabled to change the modulation scheme and the set of stream parameters on the fly by including an indication of the modulation scheme in the next packet it transmits via the second channel.

    Error correction for data packets transmitted using an asynchronous connection-less communication link

    公开(公告)号:US10367609B2

    公开(公告)日:2019-07-30

    申请号:US15710085

    申请日:2017-09-20

    Abstract: As many applications, such as wireless headsets used with cellular phones, require mostly error free data to accurately reproduce a telephone conversation, uncorrected erroneous data packets may impact a perceived quality of a given application. The error correction techniques of the present disclosure promote error-correction in communication systems that lack FEC with respect to one or more portions of a data packet. The techniques therefore provide error correction for the entire packet, including those portions not protected by any imbedded error correction mechanism. As a result, data communications over noisy communication mediums may be improved as the techniques may reduce bit error rates, and increase the sensitivity of the receiving device such that the transmission power of a data packet may be reduced. For voice packets or other streaming data packets, the techniques promote improved audio quality over systems that do not employ the techniques described in the present disclosure.

    Connected isochronous stream swapping

    公开(公告)号:US11374623B2

    公开(公告)日:2022-06-28

    申请号:US16884421

    申请日:2020-05-27

    Abstract: Devices and methods for connected isochronous stream (CIS) swapping are disclosed. In an example Bluetooth™ setting, a smartphone can be connected to multiple earbuds. It is possible that both earbuds include microphones, but only one microphone is enabled at a given time. That is, only one of the CISes established between the smartphone and the earbuds is bidirectional, and the other is unidirectional. The disclosed techniques enable the CISes to be swapped between the earbuds so that the earbud with better microphone quality will have ownership of the bidirectional CIS.

    Empty data packet hard align
    20.
    发明授权

    公开(公告)号:US11275648B2

    公开(公告)日:2022-03-15

    申请号:US16808275

    申请日:2020-03-03

    Abstract: A wireless device is provided that determines a set of expected packets from a second wireless device, each expected packet of the set of expected packets comprising an expected cyclic redundancy check (CRC) of a set of expected CRCs, receives a packet from the second wireless device, the received packet comprising a header and a first CRC, determines whether a second CRC generated based on the header in the received packet matches the first CRC received in the received packet, determines, when the generated second CRC does not match the first CRC received in the received packet, a third CRC of the set of expected CRCs based on the first CRC, and replaces the received header with a header corresponding to the determined third CRC.

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