MULTI-RATE PROXIMITY BASED PEER DISCOVERY METHODS AND APPARATUS
    31.
    发明申请
    MULTI-RATE PROXIMITY BASED PEER DISCOVERY METHODS AND APPARATUS 审中-公开
    基于多速率近似的对等发现方法和设备

    公开(公告)号:WO2009158663A1

    公开(公告)日:2009-12-30

    申请号:PCT/US2009/048937

    申请日:2009-06-26

    CPC classification number: H04W8/005 H04B17/27 H04B17/327 H04W84/18

    Abstract: Various embodiments relate to wireless communications devices (2102, 2106) which support multiple modes of peer discovery operation. In some embodiments, the multiple modes of peer discovery operation include different modes which are associated with different rates of transmitting peer discovery information. In some embodiments, the multiple modes of peer discovery operation include different modes which are associated with different rates of monitoring peer discovery information. In various embodiments, a communications device determines whether or not to switch between different peer discovery modes of operation as a function of proximity (2406) to a location of interest. Proximity determinations may be, and sometimes are, based upon geographic position comparisons. Alternatively or in addition, proximity determinations may be, and sometimes are, based upon received signal strength measurements.

    Abstract translation: 各种实施例涉及支持多种对等体发现模式的无线通信设备(2102,2106)。 在一些实施例中,对等体发现操作的多种模式包括与传送对等体发现信息的不同速率相关联的不同模式。 在一些实施例中,对等体发现操作的多种模式包括与监视对等体发现信息的不同速率相关联的不同模式。 在各种实施例中,通信设备确定是否在不同的对等体发现操作模式之间切换,作为与感兴趣的位置的接近度(2406)的函数。 接近度测定可能是,有时是基于地理位置的比较。 或者或另外,邻近确定可以是并且有时是基于接收的信号强度测量。

    PCC ENHANCEMENTS FOR CIPHERING SUPPORT
    32.
    发明申请
    PCC ENHANCEMENTS FOR CIPHERING SUPPORT 审中-公开
    PCC增强支持

    公开(公告)号:WO2009149111A2

    公开(公告)日:2009-12-10

    申请号:PCT/US2009/046012

    申请日:2009-06-02

    Abstract: Systems and methodologies are described that facilitate tunneling within wireless communication systems. Flow identification information is dynamically generated for data flows within a communication system. This flow identification information assists in determining appropriate flow specific policies to be applied with respective data flows. The flow identification information along with the flow specific policies can be communicated to an access mechanism which transmits the data flows in accordance with the flow specific policies. Different aspects relate to using source addresses in combination with the flow identification information for identifying different IP flows originating at a plurality of sources. The flow identification information also facilitates in verifying if different flows are transmitted in accordance with appropriate rules. The generated data flows are transmitted with respective flow identification information in order to facilitate the verification process.

    Abstract translation: 描述了促进无线通信系统内的隧道化的系统和方法。 为通信系统内的数据流动态地生成流标识信息。 该流识别信息有助于确定要针对相应数据流应用的适当流特定策略。 流识别信息连同流特定策略可以被传送到根据流特定策略发送数据流的访问机制。 不同方面涉及将源地址与用于识别源自多个源的不同IP流的流标识信息结合使用。 流识别信息还有助于根据适当的规则验证是否传输不同的流。 利用相应的流标识信息发送产生的数据流,以便于验证过程。

    POLICY CONTROL FOR ENCAPSULATED DATA FLOWS
    33.
    发明申请
    POLICY CONTROL FOR ENCAPSULATED DATA FLOWS 审中-公开
    封闭数据流的政策控制

    公开(公告)号:WO2009100180A2

    公开(公告)日:2009-08-13

    申请号:PCT/US2009/033155

    申请日:2009-02-05

    CPC classification number: H04W80/04 H04L12/4633 H04L63/20 H04W88/16

    Abstract: Systems and methodologies are described that facilitate communicating encapsulation information for a related mobility protocol type utilized in communicating over a data flow with reduced specific implementation on the policy server to support different mobility protocol types. In this regard, encapsulation information can be transmitted to the policy server from a network gateway such that the policy server can forward the encapsulation information to a serving gateway along with policy rules related to a data flow type. The serving gateway can utilize the encapsulation information to detect and interpret the encapsulated data flow according to the policy rules. In this regard, the serving gateway can provide support (e.g., quality of service support) for the flow. The encapsulation information can relate to a mobility protocol type, an encapsulation header, an indication that encapsulation is required, parameters regarding locating an encapsulation header in a message, and/or the like.

    Abstract translation: 描述了系统和方法,其便于在针对数据流的通信中使用的相关移动性协议类型传送封装信息,并在策略服务器上减少特定实现以支持不同的移动性协议类型。 在这方面,可以从网络网关将封装信息发送到策略服务器,使得策略服务器可以将封装信息连同与数据流类型相关的策略规则一起转发到服务网关。 服务网关可以根据策略规则利用封装信息来检测和解释封装的数据流。 在这方面,服务网关可以为流提供支持(例如,服务质量支持)。 封装信息可以涉及移动协议类型,封装头,需要封装的指示,关于定位消息中的封装头的参数等。

    AD CACHE MAINTENANCE METHODS AND APPARATUS
    36.
    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:WO2013036653A2

    公开(公告)日:2013-03-14

    申请号:PCT/US2012053979

    申请日:2012-09-06

    CPC classification number: G06Q30/0241

    Abstract: 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.

    Abstract translation: 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。

    METHODS AND APPARATUS FOR DERIVING, COMMUNICATING AND/OR VERIFYING OWNERSHIP OF EXPRESSIONS
    38.
    发明申请
    METHODS AND APPARATUS FOR DERIVING, COMMUNICATING AND/OR VERIFYING OWNERSHIP OF EXPRESSIONS 审中-公开
    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:WO2011019549A1

    公开(公告)日:2011-02-17

    申请号:PCT/US2010/044281

    申请日:2010-08-03

    Abstract: 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.

    Abstract translation: 描述用于生成,通信和/或验证表达所有权的方法和装置。 各种实施例非常适合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钥和附加输入生成表达式,所述第一公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。

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