System and method for establishing a communication channel over a
heterogeneous network between a source node and a destination node
    1.
    发明授权
    System and method for establishing a communication channel over a heterogeneous network between a source node and a destination node 失效
    用于在源节点和目的地节点之间的异构网络建立通信信道的系统和方法

    公开(公告)号:US5719942A

    公开(公告)日:1998-02-17

    申请号:US407993

    申请日:1995-03-21

    摘要: A system and method for establishing a communication channel between a source node and a destination node via a heterogeneous communication network comprising at least one intermediate node is disclosed. A request for a communication channel having specified characteristics is issued by the source node to the most immediately adjacent of a possible plurality of intermediate nodes. Each intermediate node determines whether or not it has the available communication resources to support the request. If so, sufficient communication resources are reserved in order to support the request and the request is forwarded to the next intermediate node. The determination by each intermediate node is continued until the destination is reached. After determination by the intermediate node as to whether or not the communication channel can be supported, an indication reflecting the determination is returned to the source node via the intermediate nodes. If a positive indication is received the communication channel is established.

    摘要翻译: 公开了一种用于通过包括至少一个中间节点的异构通信网络在源节点和目的地节点之间建立通信信道的系统和方法。 对于具有特定特征的通信信道的请求由源节点发出到可能的多个中间节点的最紧邻的邻接节点。 每个中间节点确定它是否具有可用的通信资源来支持请求。 如果是这样,则为了支持请求而保留足够的通信资源,并且请求被转发到下一个中​​间节点。 每个中间节点的确定继续进行,直到到达目的地。 在通过中间节点确定是否可以支持通信信道之后,反映确定的指示经由中间节点返回到源节点。 如果接收到正向指示,则建立通信信道。

    Communications systems with quality of service parameters
    2.
    发明授权
    Communications systems with quality of service parameters 失效
    具有服务质量参数的通信系统

    公开(公告)号:US06278693B1

    公开(公告)日:2001-08-21

    申请号:US08823400

    申请日:1997-03-24

    IPC分类号: H04J300

    摘要: A communications system may be used for transmitting and/or receiving data over a network. The communications system includes means responsive to requests for a desired quality of service specifying at least two quality of service parameters, such as bandwidth, latency, error rate, and so on, for determining whether or not the requested quality of service is available. The quality of service requests specify the desired quality of service in terms of logical expressions involving two or more of said at least two quality of service parameters. This allows, for example, a desired quality of service to accept a higher error rate if the available bandwidth is higher. In the preferred embodiment, each quality of service parameter is specified in terms of a range between minimum and a maximum acceptable values.

    摘要翻译: 通信系统可以用于通过网络发送和/或接收数据。 通信系统包括响应于期望服务质量的请求的装置,其指定至少两个服务质量参数,例如带宽,等待时间,错误率等,以确定所请求的服务质量是否可用。 服务质量请求根据涉及所述至少两个服务质量参数中的两个或多个的逻辑表达来指定所需的服务质量。 例如,如果可用带宽较高,则这允许所需的服务质量接受更高的错误率。 在优选实施例中,根据最小和最大可接受值之间的范围来指定每个服务质量参数。

    Data conferencing system with distributed electronic sheet
    5.
    发明授权
    Data conferencing system with distributed electronic sheet 失效
    数据会议系统与分布式电子表格

    公开(公告)号:US06610102B1

    公开(公告)日:2003-08-26

    申请号:US08678781

    申请日:1996-07-11

    IPC分类号: G06F1700

    CPC分类号: G06Q10/10 G06F17/246

    摘要: A data conferencing system includes at least two computer workstations linked by a data network. Each computer workstation is able to store and display an electronic sheet, the electronic sheet being logically divided into a set of cells, each cell being able to contain a single character. A user can select a portion of the electronic sheet, a portion comprising at least one cell, and then perform different editing operations on the selected portion of the electronic sheet. Updates resulting from editing the electronic sheet are then distributed to the other computer workstations in the data conferencing system, so that all the workstations in the data conferencing system share the same electronic sheet.

    摘要翻译: 数据会议系统包括由数据网络链接的至少两个计算机工作站。 每个计算机工作站能够存储和显示电子纸,电子纸被逻辑地分成一组单元,每个单元能够包含单个字符。 用户可以选择电子纸的一部分,包括至少一个单元的部分,然后对电子纸的所选部分执行不同的编辑操作。 然后将编辑电子表格的更新分发到数据会议系统中的其他计算机工作站,使数据会议系统中的所有工作站共享相同的电子表格。

    Enabling conformance to legislative requirements for mobile devices
    6.
    发明授权
    Enabling conformance to legislative requirements for mobile devices 失效
    实现符合移动设备立法要求

    公开(公告)号:US06470447B1

    公开(公告)日:2002-10-22

    申请号:US09329826

    申请日:1999-06-10

    IPC分类号: H04L912

    CPC分类号: H04W12/02

    摘要: Provided are a method and a mechanism for dynamically controlling the performance of communication-related operations of a mobile device in accordance with legislative requirements of the particular location of the mobile device and the location of the computing device with which it is to communicate, and also in accordance with communication requirements of application programs at either end of the communication link. A first use of the invention is for ensuring conformance of a mobile device's communications to the cryptographic requirements of different countries, even when the device crosses a country boundary during communication.

    摘要翻译: 提供了一种用于根据移动设备的特定位置的立法要求和与之通信的计算设备的位置来动态地控制移动设备的通信相关操作的性能的方法和机制,并且还 根据通信链路两端应用程序的通信要求。 本发明的第一个用途是确保移动设备的通信与不同国家的密码要求的一致性,即使在通信期间设备越过国家边界时也是如此。

    Data transfer across a network
    8.
    发明授权
    Data transfer across a network 有权
    通过网络进行数据传输

    公开(公告)号:US08739182B2

    公开(公告)日:2014-05-27

    申请号:US13417831

    申请日:2012-03-12

    IPC分类号: G06F9/46 G06F17/30

    摘要: Requests for retrieval of data items from another data processing apparatus include embedded objects having executable class functions for performing operations at the target data processing apparatus. This has the advantages of the request implicitly sending data as well as requesting data and allows the request to perform a test on data within an object (such as a comparison with parameters of the request to determine whether the request may be satisfied). Objects within the request may be embedded within each other with different encryption and compression applied to the different objects. As well as achieving communication efficiencies, the ability to selectively encrypt components of a request may be used to provide greater security. For example, a store may be able to interpret the request, while credit details may be separately encrypted such that only a bank may decrypt that subcomponent of the request.

    摘要翻译: 从另一数据处理装置检索数据项的请求包括具有用于在目标数据处理装置执行操作的可执行类功能的嵌入对象。 这具有隐含地发送数据以及请求数据的请求的优点,并允许请求对对象内的数据执行测试(例如与请求的参数进行比较以确定请求是否可以满足)。 可以将不同的加密和压缩应用到不同的对象内,将请求内的对象嵌入彼此。 除了实现通信效率之外,可以使用选择性加密请求的组件的能力来提供更大的安全性。 例如,商店可能能够解释请求,而信用信息可以被单独加密,使得仅银行可以解密该请求的子组件。

    Data transfer across a network
    9.
    发明授权
    Data transfer across a network 有权
    通过网络进行数据传输

    公开(公告)号:US08191079B2

    公开(公告)日:2012-05-29

    申请号:US12052258

    申请日:2008-03-20

    IPC分类号: G06F9/44 G06F15/16

    摘要: Requests for retrieval of data items from another data processing apparatus include embedded objects having executable class functions for performing operations at the target data processing apparatus. This has the advantages of the request implicitly sending data as well as requesting data and allows the request to perform a test on data within an object (such as a comparison with parameters of the request to determine whether the request may be satisfied). Objects within the request may be embedded within each other with different encryption and compression applied to the different objects. As well as achieving communication efficiencies, the ability to selectively encrypt components of a request may be used to provide greater security. For example, a store may be able to interpret the request, while credit details may be separately encrypted such that only a bank may decrypt that subcomponent of the request.

    摘要翻译: 从另一数据处理装置检索数据项的请求包括具有用于在目标数据处理装置执行操作的可执行类功能的嵌入对象。 这具有隐含地发送数据以及请求数据的请求的优点,并允许请求对对象内的数据执行测试(例如与请求的参数进行比较以确定请求是否可以满足)。 可以将不同的加密和压缩应用到不同的对象内,将请求内的对象嵌入彼此。 除了实现通信效率之外,可以使用选择性加密请求的组件的能力来提供更大的安全性。 例如,商店可能能够解释请求,而信用信息可以被单独加密,使得仅银行可以解密该请求的子组件。