Devices and Methods for Locating Missing Items with a Wireless Signaling Device
    7.
    发明申请
    Devices and Methods for Locating Missing Items with a Wireless Signaling Device 审中-公开
    使用无线信令设备定位缺少项目的设备和方法

    公开(公告)号:US20160150375A1

    公开(公告)日:2016-05-26

    申请号:US14550867

    申请日:2014-11-21

    申请人: Facebook, Inc.

    摘要: A portable electronic device has a display, a device positioning module, and a wireless communication module. Using a first application, the device: determines whether predetermined locator timing criteria are satisfied; if the predetermined locator timing criteria are satisfied, searches for wireless signals transmitted from wireless signaling devices; if wireless signals, transmitted from the wireless signaling devices, are identified from the searching, determines whether the identified wireless signals satisfy predetermined locator wireless signal criteria. If the identified wireless signals satisfy the predetermined locator wireless signal criteria, the device identifies an identifier of a respective wireless signaling device of the wireless signaling devices; identifies a geographic location of the portable electronic device; and sends to a remote server system the identifier of the respective wireless signaling device and the geographic location of the portable electronic device.

    摘要翻译: 便携式电子设备具有显示器,设备定位模块和无线通信模块。 使用第一应用,所述设备:确定是否满足预定定位器定时准则; 如果满足预定定位器定时标准,则搜索从无线信令装置发送的无线信号; 如果从搜索中识别从无线信令装置发送的无线信号,则确定所识别的无线信号是否满足预定的定位无线信号标准。 如果所识别的无线信号满足预定的定位无线信号准则,则设备识别无线信令设备的相应无线信令设备的标识符; 识别便携式电子设备的地理位置; 并向远程服务器系统发送相应的无线信令设备的标识符和便携式电子设备的地理位置。

    Methods and systems for congestion-based content delivery

    公开(公告)号:US10200268B2

    公开(公告)日:2019-02-05

    申请号:US15955635

    申请日:2018-04-17

    申请人: FACEBOOK, INC.

    摘要: Content delivery is adapted based on network congestion. A method identifies multiple types of content, including a first type and a second type. The method receives, via a network, a first upload request to upload content of the second type from a client device and a second upload request to upload content of the first type from the client device. The method also determines a degree of congestion of the network. This includes obtaining historical latency data for the network and estimating a latency of the network based at least in part on the historical latency data. The method also determines whether the degree of congestion satisfies a congestion criterion. When the degree of congestion of the network satisfies the congestion criterion, the method prioritizes the first type of content over the second type of content and delays the first upload request while granting the second upload request.

    Data caching based on requestor identity

    公开(公告)号:US10120872B2

    公开(公告)日:2018-11-06

    申请号:US14980255

    申请日:2015-12-28

    申请人: Facebook, Inc.

    IPC分类号: G06F7/02 G06F17/30 H04L29/08

    摘要: Several embodiments include a data cache system that implements a data cache and processes content requests for data items that may be in the data cache. The data cache system can receive a content request for at least one data item. The data cache system can update a karma score associated an originator entity of the data item. The originator entity can be a user account that uploaded the data item. When wiping the data cache for more storage space, the data cache system can determine whether to discard the data items based on a cache priority that is computed based, at least partially, on the karma score.