Method and system for interactive communication between two telephone sets via the internet
    2.
    发明授权
    Method and system for interactive communication between two telephone sets via the internet 有权
    通过互联网在两台电话机之间进行交互式通信的方法和系统

    公开(公告)号:US06473423B1

    公开(公告)日:2002-10-29

    申请号:US09142706

    申请日:1998-09-14

    IPC分类号: H04L2906

    摘要: The invention concerns a method and system for interactive communication between at least two users each provided with a telephone set of the switched telephone network, via the Internet. Each telephone set is directly locally connected to an associated interface device. The first user, who initiates the communication, dials on his set the telephone number of the second user indicating to his interface device that he wishes to communicate via the Internet. The interface device of the first user the connects with the interface device of the second user via the Internet, the two telephone sets being rung off. Once the connection has been established via the Internet, each interface device indicates to its associated telephone set, then each of the users picks up his set and communicates interactively with his correspondent via the Internet.

    摘要翻译: 本发明涉及一种用于经由因特网提供有交换电话网络的电话机的至少两个用户之间的交互式通信的方法和系统。 每个电话机直接本地连接到相关联的接口设备。 发起通信的第一个用户拨打他的第二个用户的电话号码,向他的接口设备指示他希望通过因特网进行通信。 第一用户的接口设备通过因特网与第二用户的接口设备连接,两个电话机被关闭。 一旦通过因特网建立了连接,每个接口设备向其相关联的电话机指示,然后每个用户通过因特网与他的记者进行交互访问。

    Method for selectively maintaining and applying PPP compression in a wireless communication system
    3.
    发明授权
    Method for selectively maintaining and applying PPP compression in a wireless communication system 有权
    在无线通信系统中选择性地维护和应用PPP压缩的方法

    公开(公告)号:US06804260B2

    公开(公告)日:2004-10-12

    申请号:US09785349

    申请日:2001-02-16

    IPC分类号: H04L2906

    摘要: A method for selectively maintaining compression state and applying a compression technique after a PPP renegotiation on a Um interface of a wireless communication network. A communication device receives packetized data transmitted from a terminal device, which is coupled to the communication device via an Rm interface. The communication device determines whether the received packetized data comprises compressed or uncompressed data. Upon determining that the received packetized data comprises compressed data, the communication device determines whether connection information identifying a compression slot is included in the compressed data. The communication device further determines whether the connection information exceeds a highest-numbered decompression slot from a plurality of decompression slots on said Um interface. The communication device sets up a local decompression slot, in the communication device, which corresponds to the connection information in order to maintain said compression state, wherein the local decompression slot is set up in response to determining that the connection information exceeds the highest-numbered decompression slot. The communication device decompresses the compressed packetized data when it receives compressed packetized data containing said connection information.

    摘要翻译: 一种用于在无线通信网络的Um接口上的PPP重新协商之后选择性地维护压缩状态并应用压缩技术的方法。 通信设备接收从终端设备发送的分组数据,该终端设备经由Rm接口耦合到通信设备。 通信设备确定所接收的分组数据是否包括压缩或未压缩数据。 在确定接收到的分组数据包括压缩数据时,通信设备确定在压缩数据中是否包括标识压缩时隙的连接信息。 通信设备还从所述Um接口上的多个解压缩时隙中确定连接信息是否超过最高编号的解压缩时隙。 通信设备在通信设备中建立对应于连接信息的本地解压缩时隙,以保持所述压缩状态,其中响应于确定连接信息超过最高编号 减压槽。 通信装置在收到包含所述连接信息的压缩分组化数据时对压缩的分组化数据进行解压缩。

    Protocol conversion system for data communication between different types of open networks
    4.
    发明授权
    Protocol conversion system for data communication between different types of open networks 有权
    协议转换系统,用于不同类型的开放网络之间的数据通信

    公开(公告)号:US06400729B1

    公开(公告)日:2002-06-04

    申请号:US09152177

    申请日:1998-09-11

    IPC分类号: H04L2906

    CPC分类号: H04L69/08 H04L69/32

    摘要: A protocol conversion system is provided to secure a highly reliable and smooth data communication between different two types of networks whose protocols differs in types from each other. A protocol conversion between such networks is realized by replacing headers added to communication data. Information indicating that sending data was success or failure in transmission is included in the headers, thereby sending results being recognized. A serial interface intervenes between the self and party systems in order to detect states of the party system. Further, for data communication, without processing (or terminating) layers up to an application layer, only lower layers, that is, a transport layer and layers lower than it, are processed (or terminated) to raise reliability in data communication.

    摘要翻译: 提供了一种协议转换系统,用于确保其协议类型彼此不同的不同两种类型的网络之间的高度可靠和平滑的数据通信。 这种网络之间的协议转换是通过替换添加到通信数据的标题来实现的。 指示发送数据成功或失败的信息被包含在头部中,从而发送被识别的结果。 串行接口介入自身和派系之间,以便检测派对系统的状态。 此外,对于数据通信,没有处理(或终止)到应用层的层,仅处理(或终止)较低层,即传输层和低于层的层,以提高数据通信的可靠性。

    Solicited authentication of a specific user

    公开(公告)号:US06725381B1

    公开(公告)日:2004-04-20

    申请号:US09387444

    申请日:1999-08-31

    IPC分类号: H04L2906

    CPC分类号: H04L51/08 H04L51/24 H04L63/08

    摘要: Secure web-based messaging according to a “push” paradigm is augmented by specific, intended recipient authentication. In particular, a document can be sent to a specified, intended recipient through the Web using e-mail recipient notification, and the recipient is authenticated prior to delivering the document to the recipient. Such authentication prevents a cracker from snooping a delivery notification e-mail message and retrieving the document prior to retrieval by the true intended recipient. In addition, such authentication of the recipient is driven by the sender such that prior participation by the recipient in the messaging system according to the present invention is required.

    Mobile node, mobile agent and network system

    公开(公告)号:US06724775B2

    公开(公告)日:2004-04-20

    申请号:US10128257

    申请日:2002-04-24

    IPC分类号: H04L2906

    摘要: A mobile node moves from a first IP (Internet Protocol) network to a second IP network in a network system in which the first IP network capable of executing communication in accordance with both first and second kinds of IPs and the second IP network capable of executing communication in accordance with only the first kind of IP are connected with each other. When the mobile node communicates a message with other nodes on the first network after its movement accordance with the second kind of IP, a header for the movement containing both home and foreign addresses of the first kind in IP is added to a header containing home and foreign addresses in the second kind of IP, and put to the message, is added. The message to which the movement header is thus added is used for the communication between a first mobile agent on the first network and a second mobile agent on the second network, or between the mobile node and the first mobile agent.

    Mobile node, mobile agent and network system
    7.
    发明授权
    Mobile node, mobile agent and network system 失效
    移动节点,移动代理和网络系统

    公开(公告)号:US06172986B2

    公开(公告)日:2001-01-09

    申请号:US09073857

    申请日:1998-05-07

    IPC分类号: H04L2906

    摘要: A mobile node moves from a first IP (Internet Protocol) network to a second IP network in a network system in which the first IP network capable of executing communication in accordance with both first and second kinds of IPs and the second IP network capable of executing communication in accordance with only the first kind of IP are connected with each other. When the mobile node communicates a message with other nodes on the first network after its movement accordance with the second kind of IP, a header for the movement containing both home and foreign addresses of the first kind in IP is added to a header containing home and foreign addresses in the second kind of IP, and put to the message, is added. The message to which the movement header is thus added is used for the communication between a first mobile agent on the first network and a second mobile agent on the second network, or between the mobile node and the first mobile agent.

    摘要翻译: 移动节点从第一IP(网际协议)网络移动到网络系统中的第二IP网络,其中第一IP网络能够根据第一种和第二类IP执行通信,而第二IP网络能够执行 根据只有第一种IP的通信相互连接。 当移动节点根据第二类IP在其移动之后与第一网络上的其他节点通信消息时,将包含IP中的第一类的归属地址和外部地址的移动标题添加到包含家庭的头部, 国外地址在第二种IP中,并附上消息,被添加。 这样添加移动头的消息用于第一网络上的第一移动代理和第二网络上的第二移动代理之间,或移动节点和第一移动代理之间的通信。

    Radio information terminal capable of facilitating on-line operation by a portable computer
    8.
    发明授权
    Radio information terminal capable of facilitating on-line operation by a portable computer 有权
    无线电信息终端能够便于通过便携式计算机进行在线操作

    公开(公告)号:US06567674B1

    公开(公告)日:2003-05-20

    申请号:US09472778

    申请日:1999-12-27

    申请人: Ryuhei Fujiwara

    发明人: Ryuhei Fujiwara

    IPC分类号: H04L2906

    CPC分类号: H04M1/725

    摘要: A radio information terminal comprises a radio unit, functioning as a proxy server to a portable computer when it is connected to the portable computer and unable to receive a control radio wave from a base station, and synchronizing information received from the portable computer with information of an original server via the base station when it comes to receive the control radio wave from the base station.

    摘要翻译: 无线电信息终端包括无线电单元,当便携式计算机连接到便携式计算机并且不能从基站接收到控制无线电波时,作为便携式计算机的代理服务器,并且从便携式计算机接收的同步信息与 当从基站接收控制无线电波时,经由基站的原始服务器。

    HDLC digital data transmission protocol controller
    9.
    发明授权
    HDLC digital data transmission protocol controller 有权
    HDLC数字数据传输协议控制器

    公开(公告)号:US06516004B1

    公开(公告)日:2003-02-04

    申请号:US09209801

    申请日:1998-12-11

    IPC分类号: H04L2906

    CPC分类号: H04L29/06 H04L69/324

    摘要: An HDLC transmission protocol controller implemented as an integrated circuit that includes an input port receiving data transmitted by time-division multiplexing of basic HDLC messages, a universal synchronous-asynchronous receiver-transmitter USART module, enabling the parallel transmission of basic messages, a sequential storage module for the basic messages transmitted by the USART, and a reading and sequential processing module for the basic messages using serial processing, in accordance with HDLC protocol.

    摘要翻译: 实现为集成电路的HDLC传输协议控制器,其包括接收通过基本HDLC消息的时分复用发送的数据的输入端口,能够并行传输基本消息的通用同步异步接收机 - 发射机USART模块,顺序存储 模块,用于USART发送的基本消息,以及根据HDLC协议的用于使用串行处理的基本消息的读取和顺序处理模块。

    Communication protocol stack apparatus and method of implementing same
    10.
    发明授权
    Communication protocol stack apparatus and method of implementing same 有权
    通信协议栈装置及其实现方法

    公开(公告)号:US06480507B1

    公开(公告)日:2002-11-12

    申请号:US09196344

    申请日:1998-11-19

    IPC分类号: H04L2906

    CPC分类号: H04L29/06 H04L69/12 H04L69/32

    摘要: A communication protocol stack apparatus and method determine the aggregate maximum header and trailer lengths(H, T) and a payload size(P) for each layer of the protocol stack and pre-allocate for each layer one or more buffers of a length equal to the sum of “H”, “T” and “P”. The layer copies receiving data into the pre-allocated buffer at a position determined by “H”, and copies its header and trailer immediately before and after the data in the buffer. The layer sets two references. The next lower layer copies its header and trailer into the buffer at the positions determined by the references and updates the references. The process is repeated until the lowest layer and data between the references is copied to a physical device for transmission.

    摘要翻译: 通信协议栈装置和方法确定协议栈的每个层的聚合最大报头和尾部长度(H,T)和有效载荷大小(P),并且为每个层预先分配一个或多个长度等于 “H”,“T”和“P”的总和。 该层将接收数据复制到由“H”确定的位置处于预先分配的缓冲器中,并且在缓冲器中的数据之前和之后立即复制其报头和报尾。 该层设置两个引用。 下一层将其标题和预告片在由引用确定的位置上复制到缓冲区中,并更新引用。 重复该过程,直到最低层和参考之间的数据被复制到物理设备进行传输。