Context-aware content delivery
    1.
    发明授权

    公开(公告)号:US09876841B2

    公开(公告)日:2018-01-23

    申请号:US13884094

    申请日:2010-11-09

    IPC分类号: G06F15/16 H04L29/08

    CPC分类号: H04L67/02

    摘要: A flexible and context-aware delivery scheme for uniform resource locators builds on a generic representation that can be used for whichever binary content is to be delivered to a client. It can also be applied to improve the network operations of a network operator, the user's perceived quality of experience, and the costs of a content provider that does not need to encode and support different codecs and transport mechanisms.

    CONTEXT-AWARE CONTENT DELIVERY
    2.
    发明申请
    CONTEXT-AWARE CONTENT DELIVERY 有权
    背景知识内容交付

    公开(公告)号:US20130238755A1

    公开(公告)日:2013-09-12

    申请号:US13884094

    申请日:2010-11-09

    IPC分类号: H04L29/08

    CPC分类号: H04L67/02

    摘要: A flexible and context-aware delivery scheme for uniform resource locators builds on a generic representation that can be used for whichever binary content is to be delivered to a client. It can also be applied to improve the network operations of a network operator, the user's perceived quality of experience, and the costs of a content provider that does not need to encode and support different codecs and transport mechanisms.

    摘要翻译: 用于统一资源定位符的灵活和上下文感知传递方案建立在可用于将任何二进制内容传递给客户端的通用表示。 还可以应用于改进网络运营商的网络运营,用户感知的体验质量以及不需要编码和支持不同编解码器和传输机制的内容提供商的成本。

    Method and apparatus for providing secure linking to a user identity in a digital rights management system
    3.
    发明授权
    Method and apparatus for providing secure linking to a user identity in a digital rights management system 有权
    用于在数字版权管理系统中提供与用户身份的安全链接的方法和装置

    公开(公告)号:US08234497B2

    公开(公告)日:2012-07-31

    申请号:US12738390

    申请日:2008-10-22

    IPC分类号: H04L29/06

    摘要: Disclosed is a DRM device and method for providing secure linking to a user identity. A first request is sent to a subscriber identity module. A message is received from the subscriber identity module via a secure authenticated channel. The message comprises at least a master key identifier, a random number, and a derived key. In response to the message, a second request is sent to a DRM server. The second request comprises at least a master key identifier, the device identifier, and a random number. Also disclosed is a DRM server and method for providing secure linking to a user identity. A first request is received from a DRM device. The first request comprises at least master key identifier, a device identifier, and a random number. The DRM device is authenticated. A second request for an application specific key is sent to a trusted key management server. The second request comprises at least a master key identifier. At least a key is received from the trusted key management server. A derived key is determined from the key received from the trusted key management server based at least on the device identifier and the random number. A challenge/response scheme is used to determine whether the derived key of the DRM server matches a derived key of the DRM device.

    摘要翻译: 公开了一种用于提供对用户身份的安全链接的DRM设备和方法。 第一个请求被发送到订户身份模块。 通过安全认证的信道从订户身份模块接收到消息。 消息至少包括主密钥标识符,随机数和导出密钥。 响应该消息,向DRM服务器发送第二个请求。 第二请求至少包括主密钥标识符,设备标识符和随机数。 还公开了一种用于提供对用户身份的安全链接的DRM服务器和方法。 从DRM设备接收到第一请求。 第一请求至少包括主密钥标识符,设备标识符和随机数。 DRM设备被认证。 对应用程序特定密钥的第二个请求被发送到可信密钥管理服务器。 第二请求至少包括主密钥标识符。 至少从可信密钥管理服务器接收到密钥。 从至少基于设备标识符和随机数的从可信密钥管理服务器接收到的密钥来确定派生密钥。 挑战/响应方案用于确定DRM服务器的导出密钥是否与DRM设备的派生密钥相匹配。

    Method and Arrangment for Controlling Sessions in a Communication Network
    4.
    发明申请
    Method and Arrangment for Controlling Sessions in a Communication Network 有权
    控制通信网络会话的方法和安排

    公开(公告)号:US20110219134A1

    公开(公告)日:2011-09-08

    申请号:US13121957

    申请日:2008-10-02

    IPC分类号: G06F15/16

    摘要: A method and an apparatus in a multimedia network node (312), for providing a relevant service level for a first subscriber (A) in a multimedia session with a second subscriber (B). A service level policy has been defined for each subscriber. A session negotiation message (3:1) sent by the first subscriber is first obtained. A required service level of the first subscriber is then detected from a service level parameter that the first subscriber has added to the negotiation message. The policy is updated (3:2a) for the second subscriber if the required service level cannot be allowed in the first subscriber's receive direction according to the original policy of the second subscriber, to allow that network resources are reserved (3:3) for the session such that the first subscriber will receive media (3:4) with the required service level.

    摘要翻译: 一种多媒体网络节点(312)中的方法和装置,用于在第二用户(B)的多媒体会话中为第一用户(A)提供相关服务等级。 已为每个用户定义了服务级别策略。 首先获得由第一用户发送的会话协商消息(3:1)。 然后从第一订户已经添加到协商消息的服务级别参数检测第一订户的所需服务级别。 如果根据第二用户的原始策略在第一用户的接收方向不能允许所需的服务等级,则为第二用户更新(3:2a)的策略,以允许网络资源被保留(3:3),用于 会话使得第一用户将接收具有所需服务等级的媒体(3:4)。

    METHOD AND ARRANGEMENT RELATING TO A MEDIA STRUCTURE
    5.
    发明申请
    METHOD AND ARRANGEMENT RELATING TO A MEDIA STRUCTURE 审中-公开
    与媒体结构相关的方法和布置

    公开(公告)号:US20100262492A1

    公开(公告)日:2010-10-14

    申请号:US12679760

    申请日:2007-09-25

    IPC分类号: H04N7/025 G06Q30/00

    摘要: There is described a technique, executed in a node (600, 602, 604, 606, 620, 622, 632, 634) for transmitting, processing and/or producing media content, of providing a media structure (102, 204) for customising a main media content (100, 208). Said technique may comprise the steps of: a. analysing said main media content (100, 208) regarding events of interest in said main media content (100, 208), and thereby identifying at least one event of interest, b. based on the analysis performed in step a., storing descriptive information (108, 210), relating to said main media content (100, 208), in said media structure (102, 204). The technique comprises a method and an arrangement.

    摘要翻译: 描述了一种在用于发送,处理和/或产生媒体内容的节点(600,602,604,606,620,622,632,634)中执行的技术,提供媒体结构(102,204)用于定制 主要媒体内容(100,208)。 所述技术可以包括以下步骤:a。 分析关于所述主要媒体内容(100,208)中感兴趣的事件的所述主要媒体内容(100,208),从而识别至少一个感兴趣的事件,b。 基于在步骤a。中执行的分析,存储与所述主媒体内容(100,208)相关的描述信息(108,210),在所述媒体结构(102,204)中。 该技术包括一种方法和装置。

    Method and apparatus for providing relevant service levels
    6.
    发明授权
    Method and apparatus for providing relevant service levels 有权
    提供相关服务水平的方法和装置

    公开(公告)号:US09277029B2

    公开(公告)日:2016-03-01

    申请号:US13260538

    申请日:2009-03-27

    IPC分类号: H04L29/06 G06F15/16 H04L29/08

    摘要: Method and apparatus in a router (200) of an IP network, for providing a relevant and expected service level for a first subscriber (A) in a peer-to-peer session with a second subscriber (B). When a session setup message (PATH) sent from the first subscriber is received (2:2) at the router, a required service level is detected from a service level indicator in the received message, and a service level definition of an operator of the first subscriber is obtained (2:3) for interpreting the service level indicator. Communication resources required for data transmission during the session are determined (2:4) according to the detected service level as interpreted by the service level definition. The determined communication resources are then booked (2:4) in the router, and the session setup message is forwarded (2:7) to a next hop node in the transmission path towards the second subscriber.

    摘要翻译: 在IP网络的路由器(200)中的方法和装置,用于在与第二订户(B)的对等会话中为第一订户(A)提供相关和预期的服务级别。 当在路由器处接收到从第一用户发送的会话建立消息(PATH)(2:2)时,从接收到的消息中的服务级别指示符检测所需的业务级别, 获得用于解释服务等级指示符的第一用户(2:3)。 根据由服务级别定义解释的检测到的服务级别,确定会话期间数据传输所需的通信资源(2:4)。 然后在路由器中预定所确定的通信资源(2:4),并将会话建立消息转发(2:7)到传输路径中的下一跳节点朝向第二用户。

    Adaptation of push mail filters to save UE battery power
    7.
    发明授权
    Adaptation of push mail filters to save UE battery power 有权
    推送邮件过滤器以节省UE电池电量

    公开(公告)号:US07561901B2

    公开(公告)日:2009-07-14

    申请号:US11433772

    申请日:2006-05-15

    IPC分类号: H01Q11/12

    CPC分类号: G06F1/3203 G06F1/3209

    摘要: One or more push mail filters of an email dispatcher is automatically, and preferably in an event-driven and dynamic manner, adapted to decrease the number of messages transmitted to a battery-operated user equipment (UE) based on one or more battery conservation parameters monitored by or for the UE.

    摘要翻译: 电子邮件分派器的一个或多个推送邮件过滤器是自动地,优选地以事件驱动和动态方式,适于基于一个或多个电池保存参数来减少发送到电池供电的用户设备(UE)的消息的数量 由UE监测或为UE监测。

    Method and system for mobility support for caching adaptive HTTP streaming content in cellular networks

    公开(公告)号:US10027527B2

    公开(公告)日:2018-07-17

    申请号:US13981385

    申请日:2011-02-08

    摘要: Mobile communication network (301), mobility node (322) and method for selecting, as a user terminal (304) moves in the mobile communication network (301) from a first node (306) to a second node (311), a cache (308 or 312) that stores a desired content and is closest to the user terminal (304). The method includes receiving a request from the user terminal (304) for a segment of the desired content; querying a mobility functionality (300) run by the mobile communication network (301) about an internet protocol, IP, address of a cache that stores the segment of the desired content; based on a location at the first node (306) or the second node (311) of the user terminal that sent the request, determining the cache (308 or 312) that stores the segment of the desired content and has a location closest to the user terminal (304); and providing the user terminal (304) with an answer that includes the IP address of the closest cache that stores the segment of the desired content.

    Method and Apparatus for Providing Relevant Service Levels
    9.
    发明申请
    Method and Apparatus for Providing Relevant Service Levels 有权
    提供相关服务水平的方法和装置

    公开(公告)号:US20120030365A1

    公开(公告)日:2012-02-02

    申请号:US13260538

    申请日:2009-03-27

    IPC分类号: H04L29/06 G06F15/16

    摘要: Method and apparatus in a router (200) of an IP network, for providing a relevant and expected service level for a first subscriber (A) in a peer-to-peer session with a second subscriber (B). When a session setup message (PATH) sent from the first subscriber is received (2:2) at the router, a required service level is detected from a service level indicator in the received message, and a service level definition of an operator of the first subscriber is obtained (2:3) for interpreting the service level indicator. Communication resources required for data transmission during the session are determined (2:4) according to the detected service level as interpreted by the service level definition. The determined communication resources are then booked (2:4) in the router, and the session setup message is forwarded (2:7) to a next hop node in the transmission path towards the second subscriber.

    摘要翻译: 在IP网络的路由器(200)中的方法和装置,用于在与第二订户(B)的对等会话中为第一订户(A)提供相关和预期的服务级别。 当在路由器处接收到从第一用户发送的会话建立消息(PATH)(2:2)时,从接收到的消息中的服务级别指示符检测所需的业务级别, 获得用于解释服务等级指示符的第一用户(2:3)。 根据由服务级别定义解释的检测到的服务级别,确定会话期间数据传输所需的通信资源(2:4)。 然后在路由器中预定所确定的通信资源(2:4),并将会话建立消息转发(2:7)到传输路径中的下一跳节点朝向第二用户。

    Media channel management
    10.
    发明授权
    Media channel management 有权
    媒体频道管理

    公开(公告)号:US08046479B2

    公开(公告)日:2011-10-25

    申请号:US11826026

    申请日:2007-07-11

    IPC分类号: G06F15/16

    摘要: A method of managing a unicast-based media session is disclosed. A user terminal having access to channel identifiers of media channels available at a media server compiles a SIP-based channel request comprising a channel identifier of one of the available media channels and a port identifier of at least one media input port of the terminal. This message is sent to a network node for initiating delivery of media data of selected media channel to the announced media input port. The SIP-based data signaling also allows switching between unicast-based media channels and switching between unicast-bast and multicast/broadcast-based media channels during the ongoing media session.

    摘要翻译: 公开了一种管理基于单播的媒体会话的方法。 具有访问在媒体服务器可用的媒体信道的信道标识符的用户终端编译基于SIP的信道请求,其包括可用媒体信道之一的信道标识符和终端的至少一个媒体输入端口的端口标识符。 该消息被发送到网络节点,用于发起所选媒体信道的媒体数据到所宣布的媒体输入端口的传送。 基于SIP的数据信令还允许在正在进行的媒体会话期间在基于单播的媒体信道之间切换和基于单播和基于多播/广播的媒体信道之间的切换。