Immediate connection following device discovery

    公开(公告)号:US09491609B2

    公开(公告)日:2016-11-08

    申请号:US14875575

    申请日:2015-10-05

    Applicant: Apple Inc.

    CPC classification number: H04W8/005 H04W4/80 H04W76/10 H04W84/20

    Abstract: An electronic device is described. During operation, this electronic device activates a communication channel having a carrier frequency in a radio in an interface circuit to listen for an advertising frame of interest from another electronic device during a scan window having a predefined duration. If the advertising frame of interest is received from the other electronic device, the electronic device terminates the listening before the predefined duration has expired and, using the communication channel in the radio, transmits the connect request to the other electronic device to establish the connection with the other electronic device. In this way, the delay between discovery of the other electronic device and establishing the connection is reduced. In addition, the power consumed by the electronic device while scanning for the other electronic device and initiating the connection is reduced.

    Methods for maintaining accurate timing information on portable electronic devices
    63.
    发明授权
    Methods for maintaining accurate timing information on portable electronic devices 有权
    在便携式电子设备上保持准确的定时信息的方法

    公开(公告)号:US09488964B2

    公开(公告)日:2016-11-08

    申请号:US14475216

    申请日:2014-09-02

    Applicant: Apple Inc.

    Abstract: Methods for operating portable electronic devices to maintain accurate timing information are provided. In one suitable arrangement, an electronic device may have a real-time clock and a mach-time clock that can be used separately to track the Coordinated Universal Time (UTC). The offset of the real-time clock and the mach-time clock from UTC can be monitored to determine if there is any oscillator frequency drift, which can be characterized using a linear model. Any variation in drift caused by environment factors such as temperature may also be characterized. In another suitable arrangement, a primary electronic device that is capable of maintaining accurate timing information may transfer that information to a secondary user device. Timing information may be transferred using mach-time values and may then be converted to real-time clock values to ensure that the secondary user device can estimate time accurately even when the device goes to sleep.

    Abstract translation: 提供了用于操作便携式电子设备以维持准确的定时信息的方法。 在一个合适的布置中,电子设备可以具有可以单独使用的跟踪协调世界时(UTC)的实时时钟和机时时钟。 可以监视实时时钟的偏移量和来自UTC的机械时钟时钟,以确定是否存在振荡器频率漂移,这可以使用线性模型进行表征。 也可以表征由环境因素如温度引起的漂移的任何变化。 在另一种合适的布置中,能够维持准确定时信息的主电子设备可以将该信息传送到次用户设备。 可以使用机械时间值传送定时信息,然后可以将其转换为实时时钟值,以确保辅助用户设备即使在设备进入睡眠时也可准确估计时间。

    Multi-level virtual fence
    64.
    发明授权
    Multi-level virtual fence 有权
    多级虚拟围栏

    公开(公告)号:US09445235B2

    公开(公告)日:2016-09-13

    申请号:US14826172

    申请日:2015-08-13

    Applicant: Apple Inc.

    Abstract: A proximity fence can be a location-agnostic fence defined by signal sources having no geographic location information. The proximity fence can correspond to a group of signal sources instead of a point location fixed to latitude and longitude coordinates. A signal source can be a radio frequency (RF) transmitter broadcasting a beacon signal. The beacon signal can include a payload that includes an identifier indicating a category to which the signal source belongs, and one or more labels indicating one or more subcategories to which the signal source belongs. The proximity fence defined by the group of signal sources can trigger different functions of application programs associated with the proximity fence on a mobile device, when the mobile device moves within the proximity fence and enters and exits different parts of the proximity fence corresponding to the different subcategories.

    Abstract translation: 靠近栅栏可以是由不具有地理位置信息的信号源定义的与位置无关的栅栏。 接近栅栏可以对应于一组信号源,而不是固定在纬度和经度坐标上的点位置。 信号源可以是广播信标信号的射频(RF)发射机。 信标信号可以包括包括指示信号源所属的类别的标识符和指示信号源所属的一个或多个子类别的一个或多个标签的有效载荷。 当移动设备在邻近围栏内移动并进入和离开对应于不同的邻近栅栏的不同部分时,由信号源组定义的邻近栅栏可以触发与移动设备上的邻近栅栏相关联的应用程序的不同功能 子类别。

    BROADCAST CONTROL AND ACCRUED HISTORY OF MEDIA
    65.
    发明申请
    BROADCAST CONTROL AND ACCRUED HISTORY OF MEDIA 审中-公开
    广播控制和媒体的历史

    公开(公告)号:US20160147502A1

    公开(公告)日:2016-05-26

    申请号:US14945057

    申请日:2015-11-18

    Applicant: Apple Inc.

    CPC classification number: G06F3/165 G05B15/02 G06Q30/00 G06Q30/02 H04W4/02

    Abstract: Pairing a portable electronic device with a media device that is playing media, providing control to the portable device, displaying information about the media being played on the portable electronic device, and providing a link to the media asset in an online store. Discovering that a media device that is currently publically playing media, receiving a media signal encoded with metadata describing the media being played, and displaying an accrued history of various instances of media items that have been overheard during a public play session as a list of media items associated with metadata describing the media items.

    Abstract translation: 将便携式电子设备与正在播放媒体的媒体设备配对,向便携式设备提供控制,显示关于在便携式电子设备上播放的媒体的信息,以及在在线商店中提供到媒体资产的链接。 发现目前公开播放媒体的媒体设备,接收用描述正在播放的媒体的元数据编码的媒体信号,并且在公共播放会话期间显示已经被窃听的各种媒体项目的累积历史作为媒体列表 与描述媒体项目的元数据相关联的项目。

    Caching of a remote data structure based on requested information
    67.
    发明授权
    Caching of a remote data structure based on requested information 有权
    根据请求的信息缓存远程数据结构

    公开(公告)号:US09001695B2

    公开(公告)日:2015-04-07

    申请号:US13627940

    申请日:2012-09-26

    Applicant: Apple Inc.

    CPC classification number: H04W8/005 H04L29/08648 H04L67/16 H04L67/2842

    Abstract: An electronic device is described. When this electronic device transmits a request packet to another electronic device with a discovery request, the electronic device stores information specifying the discovery request. If a response packet with an answer to the discovery request is received from the other electronic device, the electronic device stores additional information included in the answer. This additional information specifies a position in an information hierarchy in the other electronic device and a data format associated with the position. By partially caching the information and the additional information, the electronic device may significantly reduce the number of request and response messages, and thus the delay, when the electronic device subsequently accesses data in the information hierarchy.

    Abstract translation: 描述电子设备。 当该电子设备向具有发现请求的另一电子设备发送请求分组时,电子设备存储指定发现请求的信息。 如果从其他电子设备接收到具有发现请求的答案的响应分组,则电子设备存储包括在答案中的附加信息。 该附加信息指定另一电子设备中的信息层级中的位置以及与该位置相关联的数据格式。 通过部分缓存信息和附加信息,当电子设备随后访问信息层级中的数据时,电子设备可以显着地减少请求和响应消息的数量,并且因此延迟。

    Controlling a Media Device Using a Mobile Device
    68.
    发明申请
    Controlling a Media Device Using a Mobile Device 有权
    使用移动设备控制媒体设备

    公开(公告)号:US20140364056A1

    公开(公告)日:2014-12-11

    申请号:US13913172

    申请日:2013-06-07

    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.

    Abstract translation: 描述了用于自动配置和控制数字媒体设备的技术。 数字媒体设备可以由移动设备(例如,智能移动电话)来配置或控制。 当正在配置数字媒体设备时,数字媒体设备可以广播信号,指示数字媒体设备从移动设备请求配置信息。 位于数字媒体设备附近的移动设备在检测到信号时,可执行各种安全检查,以确定该请求是合法的,然后打开与数字媒体设备的通信信道。 移动设备可以通过通信信道向移动设备提供用户偏好以及用于访问和下载远程内容的凭证到数字媒体设备。 在接收到配置信息时,数字媒体设备可以使用配置信息中的参数作为其设置。

    IMMEDIATE CONNECTION FOLLOWING DEVICE DISCOVERY

    公开(公告)号:US20130331033A1

    公开(公告)日:2013-12-12

    申请号:US13627913

    申请日:2012-09-26

    Applicant: APPLE INC.

    CPC classification number: H04W8/005 H04W4/80 H04W76/10 H04W84/20

    Abstract: An electronic device is described. During operation, this electronic device activates a communication channel having a carrier frequency in a radio in an interface circuit to listen for an advertising frame of interest from another electronic device during a scan window having a predefined duration. If the advertising frame of interest is received from the other electronic device, the electronic device terminates the listening before the predefined duration has expired and, using the communication channel in the radio, transmits the connect request to the other electronic device to establish the connection with the other electronic device. In this way, the delay between discovery of the other electronic device and establishing the connection is reduced. In addition, the power consumed by the electronic device while scanning for the other electronic device and initiating the connection is reduced.

    IDENTIFYING A RANDOM ADVERTISING DEVICE AS A CONNECTED DEVICE
    70.
    发明申请
    IDENTIFYING A RANDOM ADVERTISING DEVICE AS A CONNECTED DEVICE 有权
    识别作为连接设备的随机广告设备

    公开(公告)号:US20130329613A1

    公开(公告)日:2013-12-12

    申请号:US13628344

    申请日:2012-09-27

    Applicant: APPLE INC.

    CPC classification number: H04L29/0653 H04L61/2596 H04L61/6022 H04W80/04

    Abstract: An electronic device is described. When this electronic device receives a 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 modifies the packet by replacing the address with the other address so that it appears as if the packet was received via 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分组时,电子设备使用另一个地址确定是否已经与其他电子设备建立了连接。 如果是这样,则不是使用该地址与其他电子设备建立另一个连接,所以电子设备通过用另一个地址替换地址来修改分组,使得它看起来好像通过与其他电子设备的连接接收到分组,使用 另一个地址。 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。

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