System and method for provisioning of route information in a meshed communications network
    2.
    发明申请
    System and method for provisioning of route information in a meshed communications network 审中-公开
    用于在网状通信网络中提供路由信息的系统和方法

    公开(公告)号:US20050105524A1

    公开(公告)日:2005-05-19

    申请号:US10785902

    申请日:2004-02-24

    IPC分类号: H04B7/185 H04L12/28 H04L12/56

    CPC分类号: H04L45/04 H04L45/20 H04L45/52

    摘要: An approach for supporting inter-domain routing of a packet is provided. A communication system includes a plurality of terminals having full meshed connectivity, in which each of the terminals is configured to route the packet to one of a plurality of address domains (i.e., terminal is multi-homed) and to notify a source terminal originating the packet of a correct one of the terminals. An address server assigns a network address corresponding to the one address domain based on a destination address associated with the packet, wherein the source terminal routes the packet according to the assigned network address. The present invention has particular applicability to a fully meshed satellite network.

    摘要翻译: 提供了一种用于支持分组的域间路由的方法。 通信系统包括具有全网状连接性的多个终端,其中每个终端被配置为将分组路由到多个地址域中的一个(即,终端是多归属的),并且通知源终端发起 分组正确的一个终端。 地址服务器基于与分组相关联的目的地地址来分配对应于一个地址域的网络地址,其中源终端根据分配的网络地址路由分组。 本发明特别适用于全网状卫星网络。

    Method and system for efficient flow control in a spot beam satellite system
    3.
    发明申请
    Method and system for efficient flow control in a spot beam satellite system 有权
    光束卫星系统中有效流量控制的方法和系统

    公开(公告)号:US20060262724A1

    公开(公告)日:2006-11-23

    申请号:US11130985

    申请日:2005-05-17

    IPC分类号: H04J1/16 H04L12/56

    摘要: An approach for providing flow control in a radio communication system is disclosed. A request from a non-satellite system specific side of a transport interface is made to a system specific side of the transport interface for a flow control allocation that specifies an amount of data to be stored in a queue of the system specific side of the transport interface. The system specific side supports a signaling function that is based on a transmission characteristic of the radio communication system. The flow control allocation is generated based upon availability of the queue, wherein the destination address is a link layer address of the satellite communication system. This arrangement has particular applicability to a satellite network (e.g., Very Small Aperture Terminal (VSAT) network) that provides data communication services.

    摘要翻译: 公开了一种用于在无线电通信系统中提供流量控制的方法。 来自传输接口的非卫星系统特定侧的请求被做成用于流控制分配的传输接口的系统特定侧,其指定要存储在传输的系统特定侧的队列中的数据量 接口。 系统特定侧支持基于无线电通信系统的传输特性的信令功能。 基于队列的可用性生成流量控制分配,其中目的地地址是卫星通信系统的链路层地址。 这种布置对于提供数据通信服务的卫星网络(例如,极小孔径终端(VSAT)网络)具有特别的适用性。

    Method and system for data compession with dictionary pre-load of a set of expected character strings
    5.
    发明授权
    Method and system for data compession with dictionary pre-load of a set of expected character strings 有权
    用于预设字符串集合的字典预加载的数据压缩的方法和系统

    公开(公告)号:US06683547B2

    公开(公告)日:2004-01-27

    申请号:US10127643

    申请日:2002-04-22

    IPC分类号: H03M700

    CPC分类号: H03M7/3088

    摘要: A method, apparatus and computer program product for encoding data transmitted over a communications channel, including pre-loading an encoder dictionary with a set of character strings expected to appear in input data to be encoded; and encoding the input data with the set of expected character strings pre-loaded in the encoder dictionary. In another aspect, there is provided a method, apparatus and computer program product for decoding encoded data received over a communications channel, including pre-loading a decoder dictionary with a set of character strings expected to appear in the encoded data; and decoding the encoded data with the set of expected character strings pre-loaded in the decoder dictionary.

    摘要翻译: 一种用于对通过通信信道发送的数据进行编码的方法,装置和计算机程序产品,包括将预期出现在要编码的输入数据中的一组字符串预加载编码器字典; 以及用编码器字典中预加载的预期字符串集来对输入数据进行编码。 在另一方面,提供了一种用于对通过通信信道接收的编码数据进行解码的方法,装置和计算机程序产品,包括将预期出现在编码数据中的一组字符串预加载解码器字典; 以及用解码器字典中预加载的预期字符串集来对编码数据进行解码。

    Performance enhancing proxy and method for enhancing performance
    7.
    发明授权
    Performance enhancing proxy and method for enhancing performance 有权
    增强性能的代理和方法来提高性能

    公开(公告)号:US08359405B1

    公开(公告)日:2013-01-22

    申请号:US09662072

    申请日:2000-09-14

    IPC分类号: G06F15/16

    摘要: Method and apparatus for enhancing the performance of a network. The performance enhancing functions described are applicable to a wide variety of communication links, including both slow and fast links, high latency links, and links with low and high error rates. The performance enhancing functions, which may be implemented either singly or in combination, include selective spoofing which allows flexible configuration of which connections should be spoofed, spoofing of the conventional TCP three-way handshake, local data acknowledgement, which allows data windows to increase at local speeds, multiplexing multiple connections across a single connection, data compression/encryption, prioritization, and path selection. The performance enhancing features described are particularly useful for links with high latency and/or high bit error rates.

    摘要翻译: 提高网络性能的方法和装置。 所描述的性能增强功能适用于各种通信链路,包括慢速链路和快速链路,高延迟链路以及低错误率和高错误率的链路。 可以单独或组合地实现的性能增强功能包括选择性欺骗,其允许灵活配置哪些连接应被欺骗,欺骗传统的TCP三次握手,本地数据确认,这允许数据窗口增加 本地速度,跨单个连接复用多个连接,数据压缩/加密,优先级排序和路径选择。 所描述的性能增强功能对于具有高延迟和/或高位错误率的链路特别有用。

    System and method for reading ahead of content
    8.
    发明授权
    System and method for reading ahead of content 有权
    提前阅读内容的系统和方法

    公开(公告)号:US08131823B2

    公开(公告)日:2012-03-06

    申请号:US09996445

    申请日:2001-11-28

    IPC分类号: G06F15/16

    摘要: A communication system for retrieving content stored in a content server (e.g., web server) is disclosed. The system includes a client that is configured to transmit a message requesting content specifying an object from a content server. The system also includes a plurality of proxy servers that include a downstream proxy server and an upstream proxy server. The downstream proxy server is configured to communicate with the client. The upstream proxy server is configured to retrieve the content from the content server and to forward information associated with the object over a data network to the downstream proxy server prior to the client transmitting another message requesting the object. The above arrangement has particular application to a wide area network, such as a satellite network.

    摘要翻译: 公开了一种用于检索存储在内容服务器(例如,web服务器)中的内容的通信系统。 该系统包括被配置为从内容服务器发送请求指定对象的内容的消息的客户端。 该系统还包括多个代理服务器,其包括下游代理服务器和上游代理服务器。 下游代理服务器被配置为与客户端进行通信。 上游代理服务器被配置为在客户端发送另一个请求对象的消息之前,从内容服务器检索内容,并通过数据网络将与对象相关联的信息转发到下游代理服务器。 上述布置特别适用于诸如卫星网络的广域网。