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    • 31. 发明授权
    • Multi-channel ring architecture for distributed networks
    • 分布式网络的多通道环结构
    • US4947389A
    • 1990-08-07
    • US362185
    • 1989-06-06
    • Kai Y. EngMark J. Karol
    • Kai Y. EngMark J. Karol
    • H04J14/02H04L12/28H04L12/42
    • H04J14/0283H04J14/0245H04J14/0249H04L12/28H04L12/42H04J14/0227
    • The present invention relates to a high speed, multihop, Local Area Network (LAN) comprising a communications medium for supporting a plurality of channels therealong and a plurality of Network Interface Units (NIUs) disposed along the medium in a predetermined sequence. Each channel of the communications medium comprises one or more point-to-point communication links, and each NIU is arranged to transmit to, or receive from, at least two other NIUs using point-to-point links from a separate subset of the multiple channels. Several of the NIUs are also arranged to transmit to, or receive from, additional NIUs on the network using (i) point-to-point links from a separate subset of the channels and, (ii) a non-linear connection pattern. Each channel can be used to establish point-to-point links between several pairs of NIUs in nonoverlapping sections of the sequence of NIUs. Communications between two NIUs is accomplished either directly, by a point-to-point link interconnecting the two NIUs, or by hopping the packet through a small number of intermediate NIUS.
    • 本发明涉及一种包括用于支持其多个信道的通信介质和以预定顺序沿着介质布置的多个网络接口单元(NIU)的高速多跳局域网(LAN)。 通信介质的每个通道包括一个或多个点对点通信链路,并且每个NIU被安排为使用来自多个的单独子集的点对点链路向至少两个其他NIU发送或从其接收 频道 还有几个NIU也被安排为使用(i)来自独立子集的通道的点对点链路和(ii)非线性连接模式,向网络上的其他NIU发送或从其接收。 每个通道可用于在NIU序列的非重叠部分中建立几对NIU之间的点对点链接。 两个NIU之间的通信可以直接通过互连两个NIU的点对点链路,或者通过少量中间NIUS跳转数据包来实现。
    • 32. 发明授权
    • SAW-Implemented time compandor
    • SAW实现的时间压缩器
    • US4356353A
    • 1982-10-26
    • US209147
    • 1980-11-21
    • Kai Y. EngOn-Ching Yue
    • Kai Y. EngOn-Ching Yue
    • H04J3/18H04B1/66
    • H04J3/18
    • The present invention relates to a time compandor (40) including a cascaded pair of chirp transformers (41,42) of chirp rates .beta. and .sigma., respectively, capable of companding a continuous time signal x(t) to form a companded and delayed output signal x(a[t-.tau.]). Each chirp transformer includes a pi-network arrangement of linear dispersive filters (44,45,46,47,48,49), wherein the first chirp transformer (41) performs a Fourier transform on a continuous time input signal x(t) to produce X(.beta.t) and the second chirp transformer (42) performs an inverse Fourier transform on the product of the output of the first chirp transformer and a signal associated with the desired time delay .tau., to form the desired companded output signal x(.sigma./.beta.[t-.tau.]), where .sigma./.beta.=.alpha. is the desired companding rate, and .tau. is the desired time delay.
    • 本发明涉及一种时间压缩器(40),其分别包括啁啾率β和σ的啁啾变压器(41,42)的级联对,能够压缩连续时间信号x(t)以形成压缩和延迟输出 信号x(a [t-τ])。 每个啁啾变压器包括线性色散滤波器(44,45,46,47,48,49)的pi网络布置,其中第一啁啾变压器(41)对连续时间输入信号x(t)至 产生X(beta t),第二啁啾变压器(42)对第一啁啾变压器的输出和与期望的时间延迟τ相关联的信号的乘积执行逆傅里叶变换,以形成期望的压缩输出信号x( sigma / beta [t-τ]),其中σ/β=α是期望的压扩率,τ是期望的时间延迟。
    • 33. 发明授权
    • Apparatus for synchronizing an input signal with a time multiplexed
signal
    • 用于使输入信号与时间复用信号同步的装置
    • US4302838A
    • 1981-11-24
    • US126401
    • 1980-03-03
    • Kai Y. EngBarin G. Haskell
    • Kai Y. EngBarin G. Haskell
    • H04J3/18H04J3/06
    • H04J3/18
    • Bandwidth is a precious resource in a communication system. High frequency signals, for example, video signals, typically require a relatively large bandwidth. One means for reducing bandwidth is by way of time compression multiplexing wherein signals may be stored a short period of time, compressed in time and then transmitted over a communication path. The subject signal processor may time compress and time synchronize an input signal with a time multiplexed signal. In a first arrangement, responsive to a time delay difference between the signals (215), a first frequency signal (220) is used to modulate (230) the input signal (210). The modulated signal is extended through a dispersive filter (260) for introducing a delay to the input signal, the delay for synchronizing same with the time multiplexed signal. The synchronized output of the dispersive filter may be extracted by an envelope detector (270) for extension to an output terminal (280). In a second arrangement, the input signal may be modulated by a variable chirp signal (220). The modulated (230) input signal is then extended through a dispersive filter (260) and an envelope detector (270) for jointly time compressing and time synchronizing the input signal with the time multiplexed signal.
    • 带宽是通信系统中的宝贵资源。 高频信号,例如视频信号通常需要较大的带宽。 用于减小带宽的一种手段是通过时间压缩复用的方式,其中信号可以在短时间段内被存储,在时间上被压缩,然后在通信路径上传输。 主体信号处理器可以时间压缩和时间同步输入信号与时间复用信号。 在第一布置中,响应信号(215)之间的时间延迟差,使用第一频率信号(220)来调制(230)输入信号(210)。 调制信号通过色散滤波器(260)延伸,用于向输入信号引入延迟,延迟与时间复用信号同步。 分散滤波器的同步输出可以由包络检测器(270)提取,用于扩展到输出端子(280)。 在第二布置中,输入信号可以由可变线性​​调频信号(220)调制。 调制(230)输入信号然后通过色散滤波器(260)和包络检测器(270)进行扩展,用于对输入信号与时间复用信号进行联合时间压缩和时间同步。
    • 34. 发明申请
    • METHOD AND SYSTEM FOR PROVIDING ONE OR MORE LOCATION-BASED SERVICES USING THE LOCATION-OF-INTEREST OF AN ELECTRONIC JOURNAL
    • 使用电子期刊的位置提供一个或多个基于位置的服务的方法和系统
    • US20140066099A1
    • 2014-03-06
    • US13602935
    • 2012-09-04
    • Kai Y. EngPramod Pancha
    • Kai Y. EngPramod Pancha
    • H04W4/02
    • H04W4/023
    • A method and system for providing one or more location-based services using the location-of-interest of a user or an electronic journal entry. In the first service, a user's terminal periodically determines whether its current geo-location is within a predefined distance of a location-of-interest. If the determination is in the affirmative, the user's terminal receives an audio recording from a data-processing system and plays it to the user as a reminder. In the second service, however, the user's terminal receives the audio recording from the data-processing system regardless of whether its current geo-location is or is not within a predefined distance of the location-of-interest. In contrast to the first service, the second service uses the virtual presence of a user to initiate the service, while first service uses the current geo-location of the user's terminal to initiate the service.
    • 一种用于使用用户或电子日记帐分录的利益位置提供一个或多个基于位置的服务的方法和系统。 在第一服务中,用户终端周期性地确定其当前地理位置是否处于感兴趣位置的预定义距离内。 如果确定是肯定的,则用户的终端从数据处理系统接收音频记录,并作为提醒将其播放给用户。 然而,在第二服务中,用户终端从数据处理系统接收音频记录,而不管其当前的地理位置是否在感兴趣位置的预定义距离内。 与第一服务相比,第二服务使用用户的虚拟存在来发起服务,而第一服务使用用户终端的当前地理位置来发起服务。
    • 35. 发明申请
    • Voice Message Communication Method and System
    • 语音留言通信方式与系统
    • US20120275579A1
    • 2012-11-01
    • US13097630
    • 2011-04-29
    • Kai Y. EngPramod Pancha
    • Kai Y. EngPramod Pancha
    • H04M1/64
    • H04M3/533H04M1/7255
    • A system is disclosed which provides communication of recorded voice messages over a network among a plurality of users having voice communication devices. The system has a voice message server connected to the network, which includes a receiver which receives from a sending user's communication device a voice message signal including a header component and a recorded voice message component is stored at the server in association with the corresponding header. The header component identifies the sending user and an intended recipient user, and it is transmitted to the communication device of the intended recipient identified in the header component. The corresponding voice message component is transmitted to the recipient user's communication device in response to the recipient user's communication device requesting it. The recipient user may send a responsive voice message to the server addressed to the sending user.
    • 公开了一种在具有语音通信设备的多个用户之间通过网络提供记录的语音消息的通信的系统。 该系统具有连接到网络的语音消息服务器,其包括从发送用户的通信设备接收的接收器,包括头部组件和记录的语音消息组件的语音消息信号与对应的报头相关联地存储在服务器处。 头部组件标识发送用户和预期的接收者用户,并将其发送到标题组件中标识的预期接收者的通信设备。 响应于接收者用户的通信设备请求相应的语音消息组件被发送到接收者用户的通信设备。 收件人用户可以向寻址给发送用户的服务器发送响应语音消息。
    • 36. 发明授权
    • Communication method and system
    • 通信方式和系统
    • US08249574B2
    • 2012-08-21
    • US12691978
    • 2010-01-22
    • Kai Y. EngPramod Pancha
    • Kai Y. EngPramod Pancha
    • H04M3/00H04M3/42H04W40/00
    • H04M1/2472H04M1/2535H04M3/42178H04M7/003H04M7/0042H04M7/0054
    • A software button and software agent downloaded to a computing in response to actuation of the button make it possible to create a communication connection providing privacy, security and dynamic control of service. In one embodiment an online telephone directory comprised of software buttons is provided, in which a calling party can select a called party by clicking a software button dedicated to the called party. The button provides an identification of the called party, but all contact information is hidden and inaccessible to the calling party. Upon actuation of the button server containing the directory causes download of a software agent to the calling party's computing device, causing it to establish communication with the called party. In a second embodiment, software buttons provide a communication service which is dynamic, the nature or type of service changing based on conditions predefined by the called. For example, a called party may specify that, during business hours, communication be by telephone to a specific telephone number and outside of business hours, communication be by text message if urgent and e-mail if not urgent. When the calling party clicks a software button, the software agent downloaded to his computing device would then be a soft phone during business hours. Outside of business hours, a software agent would be downloaded to the calling party which would inquire whether the call is urgent and, depending upon the response, would provide a text message agent or an e-mail agent, respectively.
    • 响应于按钮的启动而下载到计算的软件按钮和软件代理使得可以创建提供隐私,安全性和动态控制服务的通信连接。 在一个实施例中,提供了包括软件按钮的在线电话簿,其中呼叫方可以通过点击专用于被叫方的软件按钮来选择被叫方。 该按钮提供被叫方的标识,但所有联系人信息都被隐藏,无法通过主叫方访问。 在启动包含目录的按钮服务器时,导致将软件代理下载到主叫方的计算设备,使其与被叫方建立通信。 在第二实施例中,软件按钮提供基于被叫的预定义条件的动态,服务性质或类型的通信服务。 例如,被叫方可以指定,在营业时间内,通过电话到特定的电话号码和营业时间之外的通信,如果紧急和电子邮件(如果不是紧急的话)通过短信通信。 当主叫方点击软件按钮时,下载到他的计算设备的软件代理在工作时间内将是一个软电话。 在营业时间之外,软件代理将被下载到主叫方,该主叫方将询问呼叫是否紧急,并且根据响应,分别将提供文本消息代理或电子邮件代理。
    • 37. 发明申请
    • Communication Method and System
    • 通信方法与系统
    • US20120140907A1
    • 2012-06-07
    • US13355708
    • 2012-01-23
    • Kai Y. EngPramod Pancha
    • Kai Y. EngPramod Pancha
    • H04M11/00
    • H04M1/2472H04M1/2535H04M3/42178H04M7/003H04M7/0042H04M7/0054
    • A system is disclosed that may include a directory server on a network, the server having a network interface that includes a plurality of actuatable software buttons, each button identifying a listed party; a database of private information for listed parties; a button server on the network containing executable software agents constructed to create a communication interface for a communication connection; wherein the buttons are constructed to transfer to the user's computing device information describing the type of connection and private address information for the listed party identified by the actuated button, the button server then downloading, to the computing device of the user actuating the button, a software agent constructed to create a communication interface to the private address of the listed party identified by the actuated button.
    • 公开了一种可以包括网络上的目录服务器的系统,该服务器具有包括多个可启动软件按钮的网络接口,每个按钮标识列出的一方; 上市各方私人信息数据库; 网络上的按钮服务器,包含被构造为创建用于通信连接的通信接口的可执行软件代理; 其中所述按钮被构造成向所述用户的计算设备传送描述由所述致动按钮识别的列出的方面的连接类型和专用地址信息的信息,所述按钮服务器然后下载到启动所述按钮的用户的计算设备, 软件代理被构造成创建到由致动按钮识别的列出方的私人地址的通信接口。
    • 40. 发明授权
    • Immediate rerouting in data networks
    • 在数据网络中立即重新路由
    • US06810008B2
    • 2004-10-26
    • US09734364
    • 2000-12-11
    • Kai Y. EngJon Anderson
    • Kai Y. EngJon Anderson
    • G01R3108
    • H04L45/00H04J14/0227H04L45/28H04Q11/0005H04Q11/0066H04Q11/0071H04Q2011/0039
    • A data network routing apparatus and method are presented. The data switch comprises a packet engine integrated with an optical engine. The optical engine and packet engine are under common software and/or hardware control, and communicably interconnected. As a result, the physical state of the optics is continually and immediately available to the packet engine, in substantially real time. The packet engine implements a routing algorithm which operates on at least the data traffic in the network and the optical transport topology. The routing apparatus periodically updates the routing algorithm's operands under normal operation, and in the event of the failure of a communications link in the network, the routing apparatus immediately updates the routing algorithm operands in response. A network comprising a plurality of nodes with such immediate rerouting capability is achieved by utilizing a plurality of the disclosed data switches as its nodes.
    • 提出了一种数据网络路由设备和方法。 数据交换机包括与光学引擎集成的分组引擎。 光学引擎和分组引擎处于通用软件和/或硬件控制下,并且可通信地互连。 结果,光学器件的物理状态基本上实时地连续地且立即可用于分组引擎。 分组引擎实现了至少对网络中的数据业务和光传送拓扑进行操作的路由算法。 路由设备在正常操作下周期性地更新路由算法的操作数,并且在网络中通信链路发生故障的情况下,路由设备立即更新路由算法操作数。 通过利用多个所公开的数据交换机作为其节点来实现包括具有这种立即重路由能力的多个节点的网络。