Receiving apparatus, receiving methods, and name resolving method
    2.
    发明授权
    Receiving apparatus, receiving methods, and name resolving method 失效
    接收设备,接收方法和名称解析方法

    公开(公告)号:US07558879B2

    公开(公告)日:2009-07-07

    申请号:US10240983

    申请日:2002-02-01

    IPC分类号: G06F15/16

    摘要: At step S1, a URI of a desired content is input. At step S3, corresponding to the input URI, a proper resolution executing portion is selected. A plurality of resolution executing portions perform processes in parallel. At step S4, with reference to a correlation table that correlates identification names of contents and file names in a storing unit, a name resolving process is performed. At step S6, with reference to name resolution table data transmitted as an MPEG2 section table in a satellite broadcast, a name resolving process is performed. At step S8, by communicating with a name resolving service on a network such as DNS, a name resolving process is performed. After the name resolving processes in all methods have been completed, at step S10, an acquired location list L is sent to a content acquiring portion. The content acquiring portion references the list L and acquires a content designated by the URI.

    摘要翻译: 在步骤S1,输入所需内容的URI。 在步骤S3中,对应于输入的URI,选择适当的分辨率执行部分。 多个分辨率执行部分并行地执行处理。 在步骤S4中,参照将存储单元中的内容和文件名的识别名称相关联的相关表,执行名称解析处理。 在步骤S6中,参照在卫星广播中作为MPEG2部分表发送的名称解析表数据,执行名称解析处理。 在步骤S8,通过与诸如DNS的网络上的名称解析服务进行通信,执行名称解析处理。 在所有方法中的名称解析处理已经完成之后,在步骤S10,获取的位置列表L被发送到内容获取部分。 内容获取部分引用列表L并获取由URI指定的内容。

    System and method for managing changes in a public key certificate directory
    3.
    发明授权
    System and method for managing changes in a public key certificate directory 有权
    用于管理公钥证书目录中的更改的系统和方法

    公开(公告)号:US07136998B2

    公开(公告)日:2006-11-14

    申请号:US09839872

    申请日:2001-04-20

    IPC分类号: H04L9/32

    摘要: Notification of lapse information of a public key certificate from a PKI directory server to a PKI directory client. Certificate authority information in a certificate authority structure is made to correspond to a container entry, end entity information is made to correspond to a leaf entry, and the certificate authority structure is assigned to a directory tree. If a certain certificate is lapsed and a certificate is newly issued, the newly issued certificate and its serial number are stored in the entry. After a predetermined time elapses, the certificate is put into a certain URL and the certificate stored in the entry is replaced with the URL information. At a receiver, a filtering mask is set on the basis of a certificate pass for obtaining the necessary certificate. A directory tree in which URL information and the serial number have been stored is repetitively transmitted from the transmission side. At the receiver, only the entries selected by the filtering mask are updated.

    摘要翻译: 从PKI目录服务器向PKI目录客户端通知公钥证书的失效信息。 将证书授权结构中的证书授权信息与容器条目相对应,使终端实体信息对应于叶条目,并将证书授权结构分配给目录树。 如果某个证书已经过期并且新颁发了证书,新签发的证书及其序列号将被存储在该条目中。 经过预定时间后,将证书放入特定URL中,并将存储在该条目中的证书替换为URL信息。 在接收方,根据证书通行证设置过滤掩码,以获得必要的证书。 从发送侧重复发送了URL信息和序列号已被存储的目录树。 在接收器处,仅更新由过滤掩码选择的条目。

    Change detection in a hierarchical directory using messages having a filtering mask
    5.
    发明授权
    Change detection in a hierarchical directory using messages having a filtering mask 失效
    使用具有过滤掩码的消息更改分层目录中的检测

    公开(公告)号:US07328402B1

    公开(公告)日:2008-02-05

    申请号:US09605461

    申请日:2000-06-28

    IPC分类号: G06F15/00

    CPC分类号: G06F17/30067

    摘要: Transmitting apparatuses, transmitting methods, receiving apparatuses, receiving methods, and transmitting and receiving systems for transmitting and receiving a hierarchical structure of a directory for hierarchically managing locations of contents data is disclosed. The apparatuses, methods and systems manage a hierarchical structure of a directory composed of a container entry and a leaf entry. The container entry contains information of the lower hierarchical level thereof, a leaf entry being located directly below a container entry. The leaf entry does not contain information of the lower hierarchical level thereof.

    摘要翻译: 公开了用于分层管理内容数据位置的发送装置,发送方法,接收装置,接收方法以及用于发送和接收目录的层次结构的发送和接收系统。 设备,方法和系统管理由容器条目和叶条目组成的目录的层次结构。 容器条目包含其下层级别的信息,叶条目位于容器条目的正下方。 叶条目不包含其较低等级的信息。

    Apparatus and method for communicating hierarchical structures of directories
    7.
    发明授权
    Apparatus and method for communicating hierarchical structures of directories 失效
    用于传达目录层次结构的装置和方法

    公开(公告)号:US07363307B1

    公开(公告)日:2008-04-22

    申请号:US09605733

    申请日:2000-06-28

    IPC分类号: G06F17/30

    摘要: A transmitting apparatus for transmitting a hierarchical structure of a directory for hierarchically managing locations of contents data is disclosed, that includes a managing unit for managing a hierarchical structure of a directory composed of a container entry and a leaf entry, a container entry containing information in the immediately lower hierarchical level thereof, a leaf entry being disposed in the immediately lower hierarchical level of a container entry, a leaf entry not containing information in the immediately lower hierarchical level thereof, a detecting unit for detecting a change of the hierarchical structure of the directory managed by the managing unit and obtaining position information and identification information corresponding to the detected result, the position information representing the position of a container entry in the hierarchical structure of the directory, the identification information identifying a leaf entry corresponding to the hierarchical structure of the directory, and a transmitting unit for transmitting the position information and the identification information.

    摘要翻译: 公开了一种发送用于分级管理内容数据位置的目录的层次结构的发送装置,其包括:管理单元,用于管理由容器条目和叶子条目组成的目录的层次结构;容纳条目, 其即时较低层级,设置在容器条目的紧下层分级中的叶条目,不包含其紧邻较低层级中的信息的叶条目;检测单元,用于检测所述容器条目的层次结构的变化; 由所述管理单元管理的目录,并且获取与所述检测结果相对应的位置信息和识别信息,所述位置信息表示所述目录的分层结构中的容器条目的位置,所述识别信息识别与所述分层结构相对应的叶条目 目录的发送单元,以及用于发送位置信息和识别信息的发送单元。

    Communication system
    9.
    发明授权
    Communication system 失效
    通讯系统

    公开(公告)号:US06810423B1

    公开(公告)日:2004-10-26

    申请号:US09445804

    申请日:2000-01-20

    IPC分类号: G06F1516

    摘要: At a server 2, a subject for updating an object registered in a database 3 and an event for obtaining the subject are generated, while a request for the subject from a receiving terminal 5 is received and totaled so that a resource necessary for providing the subject is allocated on the basis of the result of totaling. Then, the event is transmitted and the subject is provided on the basis of the resource allocated thereto. At the receiving terminal 5, the event is received and the necessity of the subject to be obtained on the basis of the event is evaluated so that request data requesting the subject is transmitted to the server 2 on the basis of the result of evaluation. Then, the subject provided by the server 2 in response to the request data is obtained on the basis of the event.

    摘要翻译: 在服务器2处,生成用于更新注册在数据库3中的对象的对象和用于获取对象的事件,同时从接收终端5请求对象的接收和合并,使得提供对象所需的资源 根据合计结果分配。 然后,发送事件,并且基于分配给它的资源提供对象。 在接收终端5处,接收事件,并且根据事件评估对主体的必要性进行评估,使得请求对象的请求数据基于评估结果发送到服务器2。 然后,根据该事件获得服务器2响应于请求数据提供的对象。