METHODS AND APPARATUS FOR DERIVING, COMMUNICATING AND/OR VERIFYING OWNERSHIP OF EXPRESSIONS
    1.
    发明申请
    METHODS AND APPARATUS FOR DERIVING, COMMUNICATING AND/OR VERIFYING OWNERSHIP OF EXPRESSIONS 有权
    用于传播,传播和/或验证表达所有权的方法和装置

    公开(公告)号:US20110039592A1

    公开(公告)日:2011-02-17

    申请号:US12540982

    申请日:2009-08-13

    IPC分类号: H04B7/00

    摘要: Methods and apparatus for generating, communicating, and/or verifying ownership of expressions are described. Various embodiments are well suited for use in a wireless peer to peer communications systems in which expressions are communicated, e.g., broadcast, in discovery intervals. A first communications device generates an expression from a first public key and an additional input, said first public key corresponding to a private key known to said first communications device. The first device transmits the generated expression on a communications channel used for discovery. A second communications device receives the transmitted expression from the first device. The second device transmits a request signal to the first device associated with the expression; and receives from the first device a signed communication signed using a private key known to said first communications device. The second device uses information from the signed communication to determine if said first communication device owns said expression.

    摘要翻译: 描述用于生成,通信和/或验证表达所有权的方法和装置。 各种实施例非常适用于在发现间隔中传送表达(例如广播)的无线对等通信系统中。 第一通信设备从第一公共密钥和附加输入生成表达式,所述第一公共密钥对应于所述第一通信设备已知的专用密钥。 第一个设备在用于发现的通信信道上传送生成的表达式。 第二通信设备从第一设备接收所发送的表达。 第二设备向与表达相关联的第一设备发送请求信号; 并且从所述第一设备接收使用所述第一通信设备已知的私钥签名的签名通信。 第二设备使用来自签名通信的信息来确定所述第一通信设备是否拥有所述表达式。

    Methods and apparatus for deriving, communicating and/or verifying ownership of expressions
    2.
    发明授权
    Methods and apparatus for deriving, communicating and/or verifying ownership of expressions 有权
    导出,交流和/或验证表达所有权的方法和设备

    公开(公告)号:US08769285B2

    公开(公告)日:2014-07-01

    申请号:US12540982

    申请日:2009-08-13

    IPC分类号: H04L29/06

    摘要: Methods and apparatus for generating, communicating, and/or verifying ownership of expressions are described. Various embodiments are well suited for use in a wireless peer to peer communications systems in which expressions are communicated, e.g., broadcast, in discovery intervals. A first communications device generates an expression from a first public key and an additional input, said first public key corresponding to a private key known to said first communications device. The first device transmits the generated expression on a communications channel used for discovery. A second communications device receives the transmitted expression from the first device. The second device transmits a request signal to the first device associated with the expression; and receives from the first device a signed communication signed using a private key known to said first communications device. The second device uses information from the signed communication to determine if said first communication device owns said expression.

    摘要翻译: 描述用于生成,通信和/或验证表达所有权的方法和装置。 各种实施例非常适用于在发现间隔中传送表达(例如广播)的无线对等通信系统中。 第一通信设备从第一公共密钥和附加输入生成表达式,所述第一公共密钥对应于所述第一通信设备已知的专用密钥。 第一个设备在用于发现的通信信道上传送生成的表达式。 第二通信设备从第一设备接收所发送的表达。 第二设备向与表达相关联的第一设备发送请求信号; 并且从所述第一设备接收使用所述第一通信设备已知的私钥签名的签名通信。 第二设备使用来自签名通信的信息来确定所述第一通信设备是否拥有所述表达式。

    BLOOM FILTER BASED DEVICE DISCOVERY
    3.
    发明申请
    BLOOM FILTER BASED DEVICE DISCOVERY 有权
    基于BLOOM FILTER的设备发现

    公开(公告)号:US20100318795A1

    公开(公告)日:2010-12-16

    申请号:US12482827

    申请日:2009-06-11

    IPC分类号: G06F15/177 H04L9/32

    CPC分类号: H04W12/06 G06F21/31

    摘要: Aspects describe enabling two peers that have already paired together under some circumstances to re-identify themselves under different circumstances so that the peers can bypass performing another pairing only to discover that they are already paired. A Bloom filter is constructed from an available pool of locally selected identifiers and is sent to a peer node in a first message. Upon receiving the message with the Bloom filter, peer node checks all its known identifiers. If peer node finds that one of its identifiers is a member of the Bloom filter, peer node sends a reply in order to achieve a mutual identification.

    摘要翻译: 方面描述使得在某些情况下已经配对在一起的两个对等体在不同情况下重新识别自身,使得对等体可以绕过执行另一配对以发现它们已经被配对。 Bloom过滤器由可用的本地选择的标识符池构成,并且在第一消息中被发送到对等节点。 在使用Bloom过滤器接收到消息后,对等节点将检查其所有已知的标识符。 如果对等节点发现其标识符之一是Bloom过滤器的成员,则对等节点发送回复,以实现相互识别。

    Bloom filter based device discovery
    4.
    发明授权
    Bloom filter based device discovery 有权
    基于布隆过滤器的设备发现

    公开(公告)号:US09179305B2

    公开(公告)日:2015-11-03

    申请号:US12482827

    申请日:2009-06-11

    IPC分类号: G06F21/00 H04W12/06 G06F21/31

    CPC分类号: H04W12/06 G06F21/31

    摘要: Aspects describe enabling two peers that have already paired together under some circumstances to re-identify themselves under different circumstances so that the peers can bypass performing another pairing only to discover that they are already paired. A Bloom filter is constructed from an available pool of locally selected identifiers and is sent to a peer node in a first message. Upon receiving the message with the Bloom filter, peer node checks all its known identifiers. If peer node finds that one of its identifiers is a member of the Bloom filter, peer node sends a reply in order to achieve a mutual identification.

    摘要翻译: 方面描述使得在某些情况下已经配对在一起的两个对等体在不同情况下重新识别自身,使得对等体可以绕过执行另一配对以发现它们已经被配对。 Bloom过滤器由可用的本地选择的标识符池构成,并且在第一消息中被发送到对等节点。 在使用Bloom过滤器接收到消息后,对等节点将检查其所有已知的标识符。 如果对等节点发现其标识符之一是Bloom过滤器的成员,则对等节点发送回复,以实现相互识别。

    METHODS AND APPARATUS FOR SELECTING ADVERTISEMENTS
    5.
    发明申请
    METHODS AND APPARATUS FOR SELECTING ADVERTISEMENTS 审中-公开
    选择广告的方法和设备

    公开(公告)号:US20130060634A1

    公开(公告)日:2013-03-07

    申请号:US13226715

    申请日:2011-09-07

    IPC分类号: G06Q30/00

    CPC分类号: G06Q30/02

    摘要: Methods and apparatus related to selecting advertisements for presentation based on, e.g., received signals from devices in the proximity to a user's communications device, are described. In various embodiments a mobile device monitors for signals, e.g., peer discovery or other signals, from other devices which transmit, e.g., broadcast, advertisement related information. In various embodiments a device receives advertising information from an advertising device, e.g., AdPoint. In the case of peer to peer signaling, the AdPoint may be in close proximity to the user device receiving the advertising information. Advertising information received from devices in proximity to the user device are used in selecting an advertisement for presentation. Distance from the user device to the AdPoint transmitting an advertisement or advertisement identifier, distance to a store to which an advertisement relates, and/or distance to a location to which an advertisement relates, are taken into consideration when selecting an advertisement for presentation.

    摘要翻译: 描述了基于例如来自用户通信设备附近的设备的接收信号来选择用于呈现的广告的方法和装置。 在各种实施例中,移动设备监视来自发射例如广播,广告相关信息的其他设备的信号,例如对等体发现或其他信号。 在各种实施例中,设备从广告设备(例如AdPoint)接收广告信息。 在对等信令的情况下,AdPoint可能接近于接收广告信息的用户设备。 在选择用于呈现的广告中使用从用户设备附近的设备接收到的广告信息。 在选择要呈现的广告时,考虑到从用户设备到AdPoint的发送广告或广告标识符的距离,到与广告相关的商店的距离和/或到广告相关的位置的距离。

    AD CACHE MAINTENANCE METHODS AND APPARATUS
    7.
    发明申请
    AD CACHE MAINTENANCE METHODS AND APPARATUS 审中-公开
    AD缓存维护方法和设备

    公开(公告)号:US20130060631A1

    公开(公告)日:2013-03-07

    申请号:US13226712

    申请日:2011-09-07

    IPC分类号: G06F15/167 G06Q30/00

    CPC分类号: G06Q30/0241

    摘要: Methods and apparatus relating to ad cache maintenance, e.g., determining when ad cache replenishment should occur, replenishing ad cache content and/or updating the content of an ad cache, on a device which supports the presentation of advertisements (ads) are described. Signals are received by a first device including an ad cache. The signals are received from other devices, e.g., devices in the direct wireless communications range of the first device. Received signals are processed and provide context information, e.g., information about the surrounding, services available, stores in the region, etc., in which the first device receiving the signals is at a given point in time. Context information is stored. As new context information is generated from received signals the newly generated set of context information is compared to a previously generated set of context information. Changes in context information are detected and used in performing ad cache maintenance operations.

    摘要翻译: 描述了与支持广告(广告)呈现的设备相关的广告高速缓存维护的方法和装置,例如确定何时应该发生广告高速缓存补充,补充广告缓存内容和/或更新广告高速缓存的内容。 信号由包括广告高速缓存的第一设备接收。 信号从其他设备接收,例如在第一设备的直接无线通信范围内的设备。 接收的信号被处理并且提供上下文信息,例如关于周围的信息,可用的服务,在区域中的存储等,其中接收信号的第一设备处于给定时间点。 存储上下文信息。 随着从接收信号生成新的上下文信息,将新生成的上下文信息集合与先前生成的上下文信息集进行比较。 在执行广告缓存维护操作时检测并使用上下文信息的更改。