Synchronization of Multi-Channel Audio Communicated over Bluetooth Low Energy
    62.
    发明申请
    Synchronization of Multi-Channel Audio Communicated over Bluetooth Low Energy 有权
    通过蓝牙低功耗通信的多声道音频的同步

    公开(公告)号:US20140348327A1

    公开(公告)日:2014-11-27

    申请号:US14075273

    申请日:2013-11-08

    Applicant: Apple Inc.

    CPC classification number: H04H20/88 H04W4/80

    Abstract: This document describes techniques for synchronizing rendering of multi-channel audio output. First audio data corresponding to a first audio channel and second audio data corresponding to a second audio channel may be received. The first and second audio data may be configured for simultaneous rendering. A transmission schedule for wirelessly transmitting audio data to each of first and second audio rendering devices may be configured, according to which the first audio data may be scheduled for transmission to the first audio rendering device after the second audio data is scheduled for transmission to the second audio rendering device by a first length of time. An indication may be wirelessly transmitted to the second audio rendering device to delay rendering audio data by the first length of time. The first and second audio data may be wirelessly transmitted to the first and second audio rendering devices according to the transmission schedule.

    Abstract translation: 本文档描述了用于同步多通道音频输出渲染的技术。 可以接收对应于第一音频频道的第一音频数据和对应于第二音频频道的第二音频数据。 第一和第二音频数据可以被配置用于同时呈现。 可以配置用于将音频数据无线发送到第一和第二音频再现设备中的每一个的传输调度,根据该调度,可以在第二音频数据被调度以传输到第一音频数据之后调度第一音频数据以传输到第一音频再现设备 第二音频再现设备。 可以将指示无线地发送到第二音频呈现设备,以延迟第一时间长度的音频数据。 第一和第二音频数据可以根据传输调度被无线地传输到第一和第二音频再现设备。

    WIFI REAL-TIME STREAMING AND BLUETOOTH COEXISTENCE
    63.
    发明申请
    WIFI REAL-TIME STREAMING AND BLUETOOTH COEXISTENCE 有权
    WIFI实时流和蓝牙共享

    公开(公告)号:US20140219193A1

    公开(公告)日:2014-08-07

    申请号:US14167538

    申请日:2014-01-29

    Applicant: Apple Inc.

    CPC classification number: H04W72/1215 H04W8/005 H04W88/06

    Abstract: A system and method for peer-to-peer communications is disclosed. A first wireless device receives a message from a second wireless device identifying communication requirements of a point-to-point communication involving the second wireless device. The first wireless device determines whether the second wireless device's communication requirements can be satisfied based on communication resources already committed for other communications. When the communication requirements of the second wireless device can be satisfied, the first wireless device generates a time sharing schedule to be used by the first and second wireless devices based on the already-committed communication requirements and the second device's communication requirements. The time sharing schedule may include a first portion for broadcast communication among a group of devices to which the first and second wireless devices belong, and a second portion for the point-to-point communications of the second wireless devices.

    Abstract translation: 公开了一种用于对等通信的系统和方法。 第一无线设备从第二无线设备接收标识涉及第二无线设备的点对点通信的通信要求的消息。 第一无线设备基于已经为其他通信提供的通信资源确定第二无线设备的通信要求是否可以被满足。 当满足第二无线设备的通信要求时,第一无线设备基于已经提出的通信要求和第二设备的通信要求,生成要由第一和第二无线设备使用的时间共享调度。 时间共享调度可以包括用于第一和第二无线设备所属的一组设备之间的广播通信的第一部分和用于第二无线设备的点对点通信的第二部分。

    DUPLICATE CONNECTION DETECTION FOR DEVICES USING RANDOM ADDRESSES
    64.
    发明申请
    DUPLICATE CONNECTION DETECTION FOR DEVICES USING RANDOM ADDRESSES 有权
    使用随机寻址的设备的双重连接检测

    公开(公告)号:US20130331076A1

    公开(公告)日:2013-12-12

    申请号:US13627875

    申请日:2012-09-26

    Applicant: APPLE INC.

    CPC classification number: H04W76/10 H04W84/18

    Abstract: An electronic device is described. When this electronic device receives an advertising packet containing an address from another electronic device, the electronic device determines if a connection has already been established with the other electronic device using another address. If so, instead of establishing another connection with the other electronic device using the address, the electronic device continues to use the connection with the other electronic device using the other address. In this way, the electronic device may avoid duplicate connections with the other electronic device, which can occur in communication protocols in which encoded information in advertising frames that specifies an address of the other electronic device is periodically changed.

    Abstract translation: 描述电子设备。 当该电子设备从另一电子设备接收到包含地址的广告分组时,电子设备确定是否已经使用另一个地址与其他电子设备建立了连接。 如果是,则使用该地址与其他电子设备建立另一个连接,电子设备继续使用另一个电子设备使用另一个地址进行连接。 以这种方式,电子设备可以避免与其他电子设备的重复连接,这可能发生在其中指定其他电子设备的地址的广告帧中的编码信息周期性地改变的通信协议中。

    Secure transaction notifications and receipts

    公开(公告)号:US10685346B2

    公开(公告)日:2020-06-16

    申请号:US16140214

    申请日:2018-09-24

    Applicant: Apple Inc.

    Abstract: To facilitate conducting a secure transaction via wireless communication between a portable electronic device (such as a smartphone) and another electronic device (such as a point-of-sale terminal), the portable electronic device may, after a final command is received from the other electronic device, determine a unique transaction identifier for the secure transaction. In particular, the final command may be specific to an applet, stored in a secure element in the portable electronic device, which conducts the secure transaction. The secure element may generate the unique transaction identifier based on financial-account information associated with the applet, which is communicated to the other electronic device. Next, the secure element may provide, to a processor in the portable electronic device, an end message for the secure transaction with the unique transaction identifier.

    Deletion of credentials from an electronic device

    公开(公告)号:US10552830B2

    公开(公告)日:2020-02-04

    申请号:US14475292

    申请日:2014-09-02

    Applicant: Apple Inc.

    Abstract: Systems, methods, and computer-readable media for managing credentials are provided. In one example embodiment, an electronic device may include a secure element with a security domain element stored on the secure element. The electronic device may also include a processor component that may be configured to, inter alia, permanently terminate the functionality of the security domain element, after the functionality has been permanently terminated, communicatively couple the electronic device to a trusted service manager, and transmit data to the communicatively coupled trusted service manager that may be usable by the trusted service manager to determine that the functionality has been permanently terminated. Additional embodiments are also provided.

    Controlling a media device using a mobile device

    公开(公告)号:US10439676B2

    公开(公告)日:2019-10-08

    申请号:US15965768

    申请日:2018-04-27

    Applicant: Apple Inc.

    Abstract: Techniques for automatically configuring and controlling a digital media device are described. A digital media device can be configured or controlled by a mobile device, e.g., a smart mobile phone. When the digital media device is being configured, the digital media device can broadcast a signal, indicating that the digital media device is requesting configuration information from a mobile device. A mobile device located in proximity of the digital media device, upon detecting the signal, can perform various security checks to determine that the request is legitimate, and then open a communication channel with the digital media device. The mobile device can provide user preferences of the mobile device, as well as credentials for accessing and downloading remote content, to the digital media device through the communication channel. Upon receiving the configuration information, the digital media device can use parameters in the configuration information as its settings.

    Proximity and tap detection using a wireless system

    公开(公告)号:US10306447B2

    公开(公告)日:2019-05-28

    申请号:US16017721

    申请日:2018-06-25

    Applicant: Apple Inc.

    Abstract: A method for detecting the proximity of a signal source using wireless systems is contemplated in which a wireless mobile device wirelessly receives packets from a signal source and determines a received signal strength for each packet. The wireless mobile device may store information based upon the received signal strength for each packet, and calculate from the information stored for all the packets, a current path loss value corresponding to a current distance from the wireless mobile device to the signal source. The wireless mobile device may then determine whether the current distance is sufficient to be an enabling condition such as tap, for example, for a data transfer or a transaction between the wireless mobile device and the signal source.

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