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    • 1. 发明授权
    • Mobile communication network
    • 移动通信网络
    • US08140074B2
    • 2012-03-20
    • US12200336
    • 2008-08-28
    • Mounir KellilChristophe JanneteauAlexis OlivereauAlexandru Petrescu
    • Mounir KellilChristophe JanneteauAlexis OlivereauAlexandru Petrescu
    • H04W36/00
    • H04W36/0011H04W36/32H04W80/04
    • A mobile communication network comprises a home agent supporting mobility of a mobile entity by generating bindings between a home address of the mobile entity and a care of address of the mobile entity. A mapping processor provides at least one set of mappings between a potential future care of address for a mobile entity and a real time characteristic criterion. The mappings may for example be determined in response to previous movements of the mobile entity in the communication network. A processor determines a real time characteristic and the home agent is arranged to change a binding between the home address and a current care of address in response to the at least one set of mappings and the real time characteristic, and without receiving binding updates from the mobile entity. The approach may allow support for mobility of a mobile entity while reducing signalling in support of mobility.
    • 移动通信网络包括通过在移动实体的归属地址与移动实体的地址之间的绑定来支持移动实体的移动性的归属代理。 映射处理器在移动实体的潜在未来注意地址和实时特性标准之间提供至少一组映射。 例如,可以响应于移动实体在通信网络中的先前移动来确定映射。 处理器确定实时特性,并且归属代理被布置为响应于至少一组映射和实时特性而改变归属地址和当前地址保护之间的绑定,并且不从 移动实体。 该方法可以允许支持移动实体的移动性,同时减少支持移动性的信令。
    • 4. 发明申请
    • Rekeying in secure mobile multicast communications
    • 安全移动组播通信中的密钥密钥
    • US20070143600A1
    • 2007-06-21
    • US10596786
    • 2004-12-22
    • Mounir KellilAlexis OlivereauChristophe Janneteau
    • Mounir KellilAlexis OlivereauChristophe Janneteau
    • H04L9/00
    • H04L63/065H04L9/0822H04L9/0833H04L9/0891H04L63/104H04L2209/80
    • A method of inter-area rekeying of encryption keys in secure mobile muiticast communications, in which a Domain Group Controller Key Server (Domain GCKS) distributes Traffic Encryption Keys (TEK) to a plurality of local Group Controller Key Servers (local GCKS), and said local Group Controller Key Servers forward said Traffic Encryption Keys, encrypted using Key Encryption Keys (KEKi, KEKj) that are specific to the respective local Group Controller Key Server (local GCKSi, GCKSj), to group members, said local Group Controller Key Servers (GCKSi, GCKSj) constituting Extra Key Owner Lists (EKOLi, EKOLj) for group key management areas (areai, areaj) that distinguish group members (MMi, MMj) possessing Key Encryption Keys (KEKi, KEKj) and situated in the corresponding group key management area (areai, areaj) from group members (MMij) possessing Key Encryption Keys (KEKi) that were situated in the corresponding group key management area (areai) but are visiting another area (areaj).
    • 一种在安全移动多播通信中的加密密钥的区域间密钥密钥的方法,其中域组控制器密钥服务器(域GCKS)将业务加密密钥(TEK)分发到多个本地组控制器密钥服务器(本地GCKS),以及 所述本地组控制器密钥服务器转发所述流量加密密钥,使用特定于相应本地组控制器密钥服务器的密钥加密密钥(KEK ,KEK )进行加密 本地组控制器密钥服务器(GCKS< / SUB>,GCKS< j< SUB>)构成组密钥管理区域(区域,区域)的额外密钥所有者列表(EKOL ,EKOL 区分具有密钥加密密钥的密钥加密密钥(KEK ,KEK< j> j)的组成员(MM< i>,MM< )并且位于相应的组密钥管理区域(区域,区域 拥有位于相应组密钥管理区域(区域 / i>)中的密钥加密密钥(KEK )的成员(MM ),但是 正在访问另一个区域(区域)。
    • 8. 发明申请
    • METHOD AND APPARATUS FOR PROVIDING AN AUDIOVISUAL STREAM
    • 提供音像流的方法和装置
    • US20100268839A1
    • 2010-10-21
    • US12743874
    • 2008-11-03
    • Alexis OlivereauDavid Bonnefoy-CudrazChristophe JanneteauJerome Picalt
    • Alexis OlivereauDavid Bonnefoy-CudrazChristophe JanneteauJerome Picalt
    • G06F15/16
    • H04W4/029H04L65/4084H04L67/18H04W4/185
    • An audio stream server (115) comprises a request processor (203) which receives an audiovisual stream request for an audiovisual stream from a communication unit (101). The request comprises a location indication for the audiovisual stream. A selection processor (205) selects a group of stream feed units (103) from a plurality of stream feed units in response to the location indication and a stream data processor (207) receives audiovisual streams from at least one stream feed unit of the group of stream feed units (103). A stream generation processor (209) then generates an audiovisual stream for the communication unit (101) from the received audiovisual stream and a stream transmit processor (211) transmits the generated audiovisual stream to the communication unit (101). The communication unit (101) and/or the stream feed units (103) may specifically be user equipments of a cellular communication system. The invention may allow an audio stream for a given real world location to be provided on request e.g. using an existing cellular communication system.
    • 音频流服务器(115)包括从通信单元(101)接收对视听流的视听流请求的请求处理器(203)。 该请求包括用于视听流的位置指示。 选择处理器(205)响应于位置指示从多个流馈送单元中选择一组流馈送单元(103),并且流数据处理器(207)从该组的至少一个流馈送单元接收视听流 的流进料单元(103)。 流生成处理器(209)然后从接收到的视听流中生成用于通信单元(101)的视听流,并且流发送处理器(211)将生成的视听流发送到通信单元(101)。 通信单元(101)和/或流馈送单元(103)可以具体地是蜂窝通信系统的用户设备。 本发明可以允许根据请求提供给定真实世界位置的音频流。 使用现有的蜂窝通信系统。
    • 9. 发明授权
    • Routing in a data communication network
    • 在数据通信网络中进行路由
    • US07706301B2
    • 2010-04-27
    • US10530540
    • 2003-10-08
    • Alexandru PetrescuChristophe JanneteauHong-Yon Lach
    • Alexandru PetrescuChristophe JanneteauHong-Yon Lach
    • H04L12/26H04L12/56
    • H04L29/12311H04L29/06H04L61/2084H04L2012/445H04W8/02H04W8/087H04W8/26H04W40/02H04W40/248H04W40/36H04W80/00H04W80/04
    • A method of supporting mobility in an Internet Protocol (IP)-based data network. The method comprises the steps of generating a first stateful IP autoconfiguration message at a mobile node, whereby the message includes an address capable of use for routing maintenance. The mobile node transmits the generated message to a first access node, which incorporates its address and forwards the message to a dynamic host configuration protocol (DHCP) Server. The DHCP Server and access node analyze the message to determine a route to deliver data to and/or from the mobile node. One or more route update message are triggered from said access node and said DHCP server to a number of network elements between said access node and said DHCP server in the IP based data network to support mobility in an IP domain with minimum bandwidth use and minimum tunneling required.
    • 一种支持基于互联网协议(IP)的数据网络中的移动性的方法。 该方法包括以下步骤:在移动节点处产生第一状态IP自动配置消息,由此消息包括能够用于路由维护的地址。 移动节点将生成的消息发送到第一接入节点,该第一接入节点包含其地址并将该消息转发到动态主机配置协议(DHCP)服务器。 DHCP服务器和接入节点分析消息以确定将数据传送到移动节点和/或从移动节点传送数据的路由。 一个或多个路由更新消息从所述接入节点和所述DHCP服务器触发到所述接入节点和所述基于IP的数据网络中的所述DHCP服务器之间的多个网络元件,以支持具有最小带宽使用和最小隧道的IP域中的移动性 需要。
    • 10. 发明申请
    • MOBILE COMMUNICATION NETWORK
    • 移动通信网络
    • US20100056148A1
    • 2010-03-04
    • US12200336
    • 2008-08-28
    • Mounir KellilChristophe JanneteauAlexis OlivereauAlexandru Petrescu
    • Mounir KellilChristophe JanneteauAlexis OlivereauAlexandru Petrescu
    • H04Q7/20H04B7/00
    • H04W36/0011H04W36/32H04W80/04
    • A mobile communication network comprises a home agent supporting mobility of a mobile entity by generating bindings between a home address of the mobile entity and a care of address of the mobile entity. A mapping processor provides at least one set of mappings between a potential future care of address for a mobile entity and a real time characteristic criterion. The mappings may for example be determined in response to previous movements of the mobile entity in the communication network. A processor determines a real time characteristic and the home agent is arranged to change a binding between the home address and a current care of address in response to the at least one set of mappings and the real time characteristic, and without receiving binding updates from the mobile entity. The approach may allow support for mobility of a mobile entity while reducing signalling in support of mobility.
    • 移动通信网络包括通过在移动实体的归属地址与移动实体的地址之间的绑定来支持移动实体的移动性的归属代理。 映射处理器在移动实体的潜在未来注意地址和实时特性标准之间提供至少一组映射。 例如,可以响应于移动实体在通信网络中的先前移动来确定映射。 处理器确定实时特性,并且归属代理被布置为响应于至少一组映射和实时特性而改变归属地址和当前地址保护之间的绑定,并且不从 移动实体。 该方法可以允许支持移动实体的移动性,同时减少支持移动性的信令。