Multicast session handover
    1.
    发明授权
    Multicast session handover 有权
    组播会话切换

    公开(公告)号:US08068832B2

    公开(公告)日:2011-11-29

    申请号:US09988241

    申请日:2001-11-19

    Abstract: A method and system for performing multicast broadcast handover in a wireless data network are disclosed. Each cell broadcasts administrative announcements over a logical channel to mobile terminals. The announcements indicate which multicast broadcasts are available in specified cells, as well as connection information for each cell. The mobile terminals may tune to a multicast broadcast as defined by the administrative announcements. While tuned to the multicast, the mobile terminal continues to receive administrative announcements. As the broadcast fades out or is otherwise interrupted, the mobile terminal can retune to the same multicast broadcast in another cell, based on the cell connection information included in the previously received administrative announcements.

    Abstract translation: 公开了一种在无线数据网络中执行多播广播切换的方法和系统。 每个小区通过逻辑信道向移动终端广播管理通告。 通知指示哪些组播广播在指定的小区中可用,以及每个小区的连接信息。 移动终端可以调整到由管理公告定义的多播广播。 在调整到多播时,移动终端继续接收管理通知。 当广播消失或被中断时,移动终端可以基于包括在先前接收到的管理公告中的小区连接信息重新调谐到另一小区中的相同多播广播。

    Packet routing in a multi-bearer-type network
    2.
    发明授权
    Packet routing in a multi-bearer-type network 有权
    多承载型网络中的分组路由

    公开(公告)号:US07466719B2

    公开(公告)日:2008-12-16

    申请号:US10185716

    申请日:2002-07-01

    Applicant: Lin Xu Toni Paila

    Inventor: Lin Xu Toni Paila

    Abstract: A method for sending a data packet, which directly or indirectly indicates a quality-of-service requirement, to a mobile node from a correspondent node via a multi-bearer network, or MBN, that provides at least one interface unit to each of multiple alternative bearer networks between the MBN and the mobile node includes, in one embodiment, selecting an optimal bearer network for sending a data packet between the MBN and the mobile node based on the quality-of-service requirement of the data packet in question; traffic load data related to the multiple bearers; interface unit availability information; and bearer type preference information.

    Abstract translation: 一种用于经由多承载网络或MBN从通信节点向移动节点发送直接或间接指示服务质量要求的数据分组的方法,所述多承载网络或MBN向至少一个接口单元提供至少一个接口单元 在一个实施例中,在MBN和移动节点之间的替代承载网络包括:基于所讨论的数据分组的服务质量要求,选择用于在MBN和移动节点之间发送数据分组的最佳承载网; 与多个承载有关的交通负载数据; 接口单元可用性信息; 和承载类型偏好信息。

    Implementing multicasting
    3.
    发明授权
    Implementing multicasting 有权
    实现组播

    公开(公告)号:US08218545B2

    公开(公告)日:2012-07-10

    申请号:US10792092

    申请日:2004-03-04

    Applicant: Toni Paila Lin Xu

    Inventor: Toni Paila Lin Xu

    CPC classification number: H04L12/185 H04L12/1836 H04L12/189

    Abstract: An arrangement and method for implementing multicasting in IP networks, in which multicast packets are transmitted along a multicast tree from one transmitter through several multicast controllers to several recipients is discussed. In the method at least one multicast tree intended for control messages is generated in the network from a network multicast controller to cell-level multicast controllers. The network multicast controller transmits along the multicast tree control messages to the cell-level multicast controllers. The control messages contain information on the network multicast and a command to connect to the network multicast tree intended for multicasts.

    Abstract translation: 讨论了在IP网络中实现组播的方案和方法,其中组播分组沿着多播树从一个发射机通过多个组播控制器发送到多个接收者。 在该方法中,用于控制消息的至少一个多播树在网络中从网络组播控制器生成到小区级组播控制器。 网络组播控制器将组播树控制消息发送到小区级组播控制器。 控制消息包含有关网络组播的信息和连接到组播的网络组播树的命令。

    Method, network access element and mobile node for service advertising and user authorization in a telecommunication system
    4.
    发明授权
    Method, network access element and mobile node for service advertising and user authorization in a telecommunication system 有权
    方法,网络接入元件和移动节点,用于电信系统中的业务广告和用户授权

    公开(公告)号:US07171198B2

    公开(公告)日:2007-01-30

    申请号:US10467569

    申请日:2002-02-11

    Applicant: Toni Paila Lin Xu

    Inventor: Toni Paila Lin Xu

    Abstract: A network access sequence for a mobile node (MN) in one or more foreign domains (FD). A foreign domain sends (A1) service advertisement messages (M1), each of which comprises an identifier (41) of the message, network address information (43) and a detailed service offering (42). The mobile node stores (A2) the detailed service offerings and selects one of them. Then it sends a service request message (M2) to the foreign domain which sent the selected service offering (62). The service request indicates (55) the selected service offering (62) and the mobile node's credentials (54). The foreign domain conveys the credentials to the mobile node's home domain (HD) for authentication and authorization and checks (A4) if the selected service offering (62) can be supported. Next the foreign domain (FD) allocates communication resources for supporting the selected service offering and indicates (M9) to the mobile node the availability of the requested service.

    Abstract translation: 一种用于一个或多个外部域(FD)中的移动节点(MN)的网络接入序列。 外部域发送(A 1)服务广告消息(M 1),每个消息包括消息的标识符(41),网络地址信息(43)和详细服务提供(42)。 移动节点存储(A 2)详细的服务提供,并选择其中的一个。 然后,向发送所选择的服务提供的外部域发送服务请求消息(M 2)(62)。 服务请求指示(55)所选择的服务提供(62)和移动节点的凭证(54)。 如果可以支持所选择的服务提供(62),外部域将凭证传送到移动节点的归属域(HD)以进行认证和授权和检查(A 4)。 接下来,外部域(FD)分配用于支持所选服务提供的通信资源,并向移动节点指示(M 9)所请求服务的可用性。

    Tracking variable information in optimized code
    8.
    发明授权
    Tracking variable information in optimized code 有权
    跟踪优化代码中的变量信息

    公开(公告)号:US08656377B2

    公开(公告)日:2014-02-18

    申请号:US12813404

    申请日:2010-06-10

    CPC classification number: G06F8/437

    Abstract: Embodiments are directed to tracking variable location information in optimized code and efficiently collecting and storing reaching definition information. A computer system receives a portion of source code at a compiler, where the compiler is configured to compile and optimize the source code for execution. The computer system tags selected variables in the source code with a tag, where the tag is configured to provide location information for the variable. The computer system optimizes the received portion of source code including changing at least one of the tagged variables. The computer system also tracks the tagged variables as the variables are changed by the compiler during code optimization and persists the variable location information, so that the persisted variable location information is available to other compiler components.

    Abstract translation: 实施例涉及在优化代码中跟踪可变位置信息并有效地收集和存储到达定义信息。 计算机系统在编译器处接收一部分源代码,其中编译器被配置为编译和优化用于执行的源代码。 计算机系统使用标签将源代码中的选定变量标记,其中标签被配置为提供变量的位置信息。 计算机系统优化所接收的源代码部分,包括改变至少一个标记变量。 计算机系统还跟踪标记的变量,因为编码器在代码优化期间改变了变量,并且持续存在变量位置信息,使得持久变量位置信息可用于其他编译器组件。

    Process for the manufacture of epoxy triazole derivatives
    10.
    发明授权
    Process for the manufacture of epoxy triazole derivatives 有权
    制备环氧三唑衍生物的方法

    公开(公告)号:US08076494B2

    公开(公告)日:2011-12-13

    申请号:US12872599

    申请日:2010-08-31

    Applicant: Marc Muller Lin Xu

    Inventor: Marc Muller Lin Xu

    CPC classification number: C07D309/12 Y02P20/55

    Abstract: Disclosed is a process for the manufacture of a compound of formula (I) wherein Hal represents fluoro or chloro, and R1 and R2 represent, independently from one another, hydrogen or Hal; in which process a compound of formula (II) is converted to a corresponding alkyl, fluoroalkyl or aryl sulfonic acid ester, which is then reacted with an alkali metal nitrite in the presence of a suitable crown ether in a polar non-nucleophilic solvent at a temperature of −10 to 50° C. to give the compound of formula (I).

    Abstract translation: 公开了制备式(I)化合物的方法,其中Hal表示氟或氯,并且R 1和R 2彼此独立地表示氢或Hal; 在该方法中将式(II)化合物转化为相应的烷基,氟烷基或芳基磺酸酯,然后在极性非亲核溶剂中,在合适的冠醚存在下,与碱金属亚硝酸盐反应, 温度为-10〜50℃,得到式(I)的化合物。

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