MULTICAST/UNICAST ADMISSION CONTROL METHOD, DEVICE AND SYSTEM
    1.
    发明申请
    MULTICAST/UNICAST ADMISSION CONTROL METHOD, DEVICE AND SYSTEM 有权
    MULTICAST / UNICAST ADMISSION CONTROL METHOD,DEVICE AND SYSTEM

    公开(公告)号:US20100115099A1

    公开(公告)日:2010-05-06

    申请号:US12685373

    申请日:2010-01-11

    CPC classification number: H04L12/1881 H04L47/70 H04L47/782 H04L47/806

    Abstract: A multicast/unicast admission control method, a multicast/unicast admission control device, and a multicast/unicast admission control system are provided. In the method, through centralized resource control of a resource and admission control subsystem (RACS), sharing of multicast/unicast resources is realized. The RACS allocates and authorizes resources to an access node (AN), the AN manages the obtained multicast resources under the authorization, and the resource allocation is adjusted through interaction when the multicast resources of the AN or the resources of the RACS are not sufficient.

    Abstract translation: 提供组播/单播准入控制方法,组播/单播接入控制装置,组播/单播接入控制系统。 在该方法中,通过资源和准入控制子系统(RACS)的集中资源控制,实现了组播/单播资源的共享。 RACS向接入节点(AN)分配和授权资源,AN在授权下管理获得的组播资源,当AN的组播资源或RACS的资源不足时,通过交互调整资源分配。

    METHOD, SYSTEM AND APPARATUS FOR ADMISSION CONTROL OF MULTICAST OR UNICAST
    2.
    发明申请
    METHOD, SYSTEM AND APPARATUS FOR ADMISSION CONTROL OF MULTICAST OR UNICAST 审中-公开
    方法,系统和装置用于多媒体或UNICAST的接纳控制

    公开(公告)号:US20100103934A1

    公开(公告)日:2010-04-29

    申请号:US12650150

    申请日:2009-12-30

    CPC classification number: H04L12/1877 H04L67/14 H04L67/24

    Abstract: The embodiment of this invention discloses a method, a system and an apparatus for admission control of multicast or unicast. The method for admission control of multicast comprises: a network device receives a multicast request and executes admission control operation of multicast resources according to the multicast request; when multicast resources are not sufficient, the network device sends an outer resources request to a resources admission control device, and executes multicast operation according to the results of admission control operation returned by the resources admission control device responsive to said outer resources request. The method for admission control of unicast comprises: a resources admission control device receives a unicast resources request and executes admission control operation of unicast resources according to the unicast resources request; when the unicast resources are not sufficient, the resources admission control device sends an outer resources request to a network device; the resources admission control device executes unicast operation according to the results of admission control operation returned by the network device responsive to said outer resources request. The embodiment of this invention guarantees fast handoff of multicast service channel in the case of implementing resources share of multicast services and unicast services, and the implementation is simple.

    Abstract translation: 本发明的实施例公开了一种用于多播或单播接纳控制的方法,系统和装置。 组播接入控制方法包括:网络设备接收组播请求,根据组播请求执行组播资源的接纳控制操作; 当组播资源不足时,网络设备向资源许可控制装置发送外部资源请求,根据资源许可控制装置根据所述外部资源请求返回的准入控制操作的结果,执行组播操作。 单播接纳控制方法包括:资源准入控制装置根据单播资源请求,接收单播资源请求,执行单播资源的接纳控制操作; 当单播资源不足时,资源准入控制装置向网络装置发送外部资源请求; 所述资源许可控制装置根据所述外部资源请求,根据所述网络装置返回的接纳控制操作的结果来执行单播操作。 本实施例在实现组播业务和单播业务资源共享的情况下,保证组播业务信道的快速切换,实现简单。

    Multicast/unicast admission control method, device and system
    3.
    发明授权
    Multicast/unicast admission control method, device and system 有权
    组播/单播接纳控制方法,设备和系统

    公开(公告)号:US08930451B2

    公开(公告)日:2015-01-06

    申请号:US12685373

    申请日:2010-01-11

    CPC classification number: H04L12/1881 H04L47/70 H04L47/782 H04L47/806

    Abstract: A multicast/unicast admission control method, a multicast/unicast admission control device, and a multicast/unicast admission control system are provided. In the method, through centralized resource control of a resource and admission control subsystem (RACS), sharing of multicast/unicast resources is realized. The RACS allocates and authorizes resources to an access node (AN), the AN manages the obtained multicast resources under the authorization, and the resource allocation is adjusted through interaction when the multicast resources of the AN or the resources of the RACS are not sufficient.

    Abstract translation: 提供组播/单播准入控制方法,组播/单播接入控制装置,组播/单播接入控制系统。 在该方法中,通过资源和准入控制子系统(RACS)的集中资源控制,实现了组播/单播资源的共享。 RACS向接入节点(AN)分配和授权资源,AN在授权下管理获得的组播资源,当AN的组播资源或RACS的资源不足时,通过交互调整资源分配。

    Small-molecule nucleotide aptamer for hepatitis C virus, preparation method and use thereof
    5.
    发明申请
    Small-molecule nucleotide aptamer for hepatitis C virus, preparation method and use thereof 审中-公开
    丙型肝炎病毒的小分子核苷酸适体,其制备方法和用途

    公开(公告)号:US20100184837A1

    公开(公告)日:2010-07-22

    申请号:US12581930

    申请日:2009-10-20

    CPC classification number: C12N15/115 C12N2310/16

    Abstract: A DNA aptamer specific for HCV having a nucleotide sequence as shown in SEQIDNO.1-29, and a method of preparing the same including the steps of: (1) constructing a single-stranded DNA library; (2) constructing a double-stranded DNA library; (3) screening by SELEX; (4) amplifying by PCR; (5) cloning and sequencing; and (6) testing the effect from cellular level in vitro. The DNA aptamer can be used directly as medication and diagnostic reagent for detection, prevention, and treatment of hepatitis C. A method for detection of HCV infection is also provided.

    Abstract translation: 具有SEQ ID NO:29所示核苷酸序列的HCV特异性的DNA适配体及其制备方法,包括步骤:(1)构建单链DNA文库; (2)构建双链DNA文库; (3)通过SELEX筛选; (4)通过PCR扩增; (5)克隆和测序; 和(6)从细胞水平体外测试效果。 DNA适配体可以直接用作用于检测,预防和治疗丙型肝炎的药物和诊断试剂。还提供了检测HCV感染的方法。

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