AN IMPROVED PSEUDO-RANDOM GENERATOR
    11.
    发明申请
    AN IMPROVED PSEUDO-RANDOM GENERATOR 审中-公开
    改进的PSEUDO随机发电机

    公开(公告)号:WO1997020266A1

    公开(公告)日:1997-06-05

    申请号:PCT/US1996017103

    申请日:1996-10-25

    CPC classification number: G06F7/586 H04L9/0662 H04L2209/12

    Abstract: Methodology and concomitant circuitry to generate cryptographically strong pseudo-random bit streams utilize secure block cypher encoders. Each block cypher encoder (550) has a random key (540) and a first seed (510) as an input, and the output of each encoder is fed back to connect to its input. The first seed serves as the initial input, and each subsequent input is the immediate output of the block cypher encoder. Each bit in the cryptographically strong pseudo-random bit stream is related to a first inner product between input to the block cypher encoder and a second seed (520) and a second inner product (560) between the random key and a third seed (570).

    Abstract translation: 用于生成加密强伪随机位流的方法和伴随电路利用安全块密码器编码器。 每个块密码器编码器(550)具有随机密钥(540)和作为输入的第一种子(510),并且每个编码器的输出被反馈以连接到其输入。 第一个种子用作初始输入,每个后续输入是块密码器编码器的即时输出。 加密强伪随机比特流中的每个比特与在块密码器编码器的输入和随机密钥和第三种子之间的第二种子(520)和第二内积(560)之间的第一内积相关 )。

    BIREFRINGENCE-FREE SEMICONDUCTOR WAVEGUIDE
    12.
    发明申请

    公开(公告)号:WO1996030787A1

    公开(公告)日:1996-10-03

    申请号:PCT/US1996002925

    申请日:1996-03-04

    Abstract: A birefringence-free semiconductor waveguide comprising on a substrate (10) a plurality of layers (18) some of which (62) are in tensile strain with respect to the substrate and others of which (64) are in compressive strain. Birefringent-free behavior with respect to a guided light signal traveling in the waveguiding structure and possessing a photon energy lower than the bandgap of the constituent waveguide layers is obtained when birefringence introduced into the individual layers of the waveguiding structure by the strain is sufficient to compensate for the intrinsic geometric modal birefringence of the waveguiding structure that exists in the case where all layers are not strained. This is achieved through the introduction of a predetermined amount of tensile strain and a predetermined amount of compressive strain into one or more layers. In this manner, waveguiding structures that are substantially free of modal birefringence may be obtained to avoid any strain-induced defects.

    Abstract translation: 一种双折射半导体波导,其包括在基底(10)上的多个层(18),其中一些层(62)相对于基底具有拉伸应变,而其它层(64)处于压缩应变。 当通过应变引入到波导结构的各个层中的双折射足以补偿时,获得相对于在波导结构中行进并且具有低于组成波导层的带隙的光子能量的引导光信号的双折射行为 对于在所有层不应变的情况下存在的波导结构的固有几何模态双折射。 这通过将预定量的拉伸应变和预定量的压缩应变引入一个或多个层来实现。 以这种方式,可以获得基本上没有模态双折射的波导结构,以避免任何应变诱发的缺陷。

    BANDWIDTH MANAGEMENT AND ACCESS CONTROL FOR AN ATM NETWORK
    13.
    发明申请
    BANDWIDTH MANAGEMENT AND ACCESS CONTROL FOR AN ATM NETWORK 审中-公开
    ATM网络的带宽管理和访问控制

    公开(公告)号:WO1996024212A1

    公开(公告)日:1996-08-08

    申请号:PCT/US1996001208

    申请日:1996-01-23

    Abstract: A bandwidth management system (120) manages a plurality of virtual data connections within a communications network. The system includes an input (122) for receiving data cells, wherein each cell is associated with a particular one of the virtual connections. The system also includes a cell pool, coupled to the input for storing the cells, first and second queues (126-128) for ordering the virtual connections, and an output (137) for transmitting cells from the cell pool. The relative position of a virtual connection in the first queue is determined by an eligibility variable that varies according to an anticipated data rate associated with the particular virtual connection and according to an amount of time that the particular virtual connection has been in the first queue. The relative position of a virtual connection in the second queue varies according to a predetermined quality of service that is assigned to each of the virtual connections.

    Abstract translation: 带宽管理系统(120)管理通信网络内的多个虚拟数据连接。 该系统包括用于接收数据单元的输入(122),其中每个单元与特定的一个虚拟连接相关联。 该系统还包括耦合到用于存储单元的输入的单元池,用于排序虚拟连接的第一和第二队列(126-128)以及用于从单元池传送单元的输出(137)。 虚拟连接在第一队列中的相对位置由资格变量确定,该资格变量根据与特定虚拟连接相关联的预期数据速率而变化,并且根据特定虚拟连接已经在第一队列中的时间量来确定。 第二队列中的虚拟连接的相对位置根据分配给每个虚拟连接的预定服务质量而变化。

    RECHARGEABLE BATTERY STRUCTURE AND METHOD OF MAKING SAME
    15.
    发明申请
    RECHARGEABLE BATTERY STRUCTURE AND METHOD OF MAKING SAME 审中-公开
    可充电电池结构及其制造方法

    公开(公告)号:WO1996007213A1

    公开(公告)日:1996-03-07

    申请号:PCT/US1995010502

    申请日:1995-08-17

    CPC classification number: H01M10/05 H01M6/10 H01M6/30 H01M6/40 Y10T29/49108

    Abstract: A rechargeable battery comprises a laminate electrolytic cell in which a flexible plasticized polymer hybrid electrolyte/separator layer is interposed between positive and negative electrode layers of lithium-ion intercalating polymeric matrix compositions bearing respective current collector foils (11, 19). An elongate laminar cell (10) is formed into a unified battery by means of an initial transverse fold (23) disposing one electrode/collector within the structure and with subsequent sequential folds (25, 27, 29) spiralling the cell, without need for interposed insulation, outwardly toward the electrode ends where the collectors accommodate battery terminals (22, 24). Immersion of the structure in a solvent extracts the polymer plasticizer which is subsequently replaced by contact with lithium salt solution electrolyte to activate the battery.

    Abstract translation: 可充电电池包括层压电解池,其中柔性塑化聚合物混合电解质/隔离层插入在带有相应的集电箔(11,19)的锂离子嵌入聚合物基质组合物的正电极层和负电极层之间。 细长的层状电池(10)通过在结构内设置一个电极/集电器的初始横向折叠(23)形成为统一的电池,并且随后连续折叠(25,27,29)螺旋形电池,而不需要 插入的绝缘体,向外朝向电极端部,在集电体容纳电池端子(22,24)的电极端。 将溶液浸渍在溶剂中提取出聚合物增塑剂,随后用锂盐溶液电解质接触来代替该增塑剂以活化电池。

    METHOD AND SYSTEM FOR COMPENSATING FOR COUPLING BETWEEN CIRCUITS OF QUADED CABLE IN A TELECOMMUNICATION TRANSMISSION SYSTEM
    16.
    发明申请
    METHOD AND SYSTEM FOR COMPENSATING FOR COUPLING BETWEEN CIRCUITS OF QUADED CABLE IN A TELECOMMUNICATION TRANSMISSION SYSTEM 审中-公开
    电信传输系统中四线电路电路耦合的补偿方法与系统

    公开(公告)号:WO1995031867A1

    公开(公告)日:1995-11-23

    申请号:PCT/US1995005061

    申请日:1995-04-27

    CPC classification number: H04B3/32 H04B3/02 H04B3/487 H04L5/20

    Abstract: Coupling between two side circuits and a phantom circuit in a quaded cable (200) is compensated for at the receiving end of a transmission system. Known signals are separately transmitted on each circuit and coupling between each circuit is estimated based on a measured signal received at the receiving end of the quaded cable for initialization. During data transmission, received data signals are modified in accordance with the initially determined coupling to produce estimated transmitted data signals. Reestimation of the coupling between each circuit is performed during data transmission by storing (303) N received data signals and N estimated transmitted data signals on each circuit. The coupling between circuits is determined as a function of the covariance of the N received signals and covariance of the N estimated transmitted signals on each circuit. The reestimated coupling is used to modify (302) subsequent received data signals on each circuit.

    Abstract translation: 在四线电缆(200)中的两侧电路和幻影电路之间的耦合在传输系统的接收端进行补偿。 已知信号在每个电路上单独发送,并且基于在四线电缆的接收端处接收的用于初始化的测量信号来估计每个电路之间的耦合。 在数据传输期间,接收的数据信号根据初始确定的耦合进行修改以产生估计的传输数据信号。 通过在每个电路上存储(303)N个接收数据信号和N个估计的发送数据信号,在数据传输期间执行每个电路之间的耦合的再估计。 电路之间的耦合被确定为N个接收信号的协方差和每个电路上的N个估计的发射信号的协方差的函数。 再耦合用于修改(302)每个电路上的后续接收数据信号。

    A SYSTEM FOR THE PARALLEL ASSEMBLY OF DATA TRANSMISSIONS IN A BROADBAND NETWORK
    18.
    发明申请
    A SYSTEM FOR THE PARALLEL ASSEMBLY OF DATA TRANSMISSIONS IN A BROADBAND NETWORK 审中-公开
    一种用于宽带网络中数据传输并行组合的系统

    公开(公告)号:WO1995030295A1

    公开(公告)日:1995-11-09

    申请号:PCT/US1995004737

    申请日:1995-04-18

    Abstract: The present invention is generally directed to the transmission of data in various types of communication systems, including local area networks (LANs) and wide area networks (WANs). A main object of the present invention is to provide a system (2) based on a parallel structure that can assemble (3) and disassemble (4) packet information (1) in constant time, no matter how corrupted, out of order, duplicated the arriving packets (1a, 1b). A further object of the present invention is to provide a system (2) that would improve efficiency in broadband networks, particularly if implemented in a VLSI chip using the low complexity architecture-and-reassembly of the present invention.

    Abstract translation: 本发明一般涉及包括局域网(LAN)和广域网(WAN)在内的各种通信系统中的数据传输。 本发明的一个主要目的是提供一种基于并行结构的系统(2),它可以组装(3)和分组(4)数据包信息(1),不管是多么破坏,无序复制 到达的分组(1a,1b)。 本发明的另一个目的是提供一种系统(2),其将提高宽带网络的效率,特别是如果在使用本发明的低复杂度架构和重新组装的VLSI芯片中实现的。

    AN IMPROVED DISCRETE MULTITONE ECHO CANCELER
    19.
    发明申请
    AN IMPROVED DISCRETE MULTITONE ECHO CANCELER 审中-公开
    改进的离散多功能解除器

    公开(公告)号:WO1995017046A1

    公开(公告)日:1995-06-22

    申请号:PCT/US1994014250

    申请日:1994-12-12

    CPC classification number: H04L27/2647 H04B3/23 H04L5/143

    Abstract: Echo cancellation can be used to increase the reach or noise margin of a channel to make use of the low frequency portion of the cable spectrum. A generalization of previously described cancelers, when properly optimized, results in significant complexity reduction. The generalization applies to the Cyclic Echo Synthesizer (CES), which forms the time-domain processing portion of the canceler. By expanding the achievable CES input range and optimizing the temporal alignment between transmitter (82) and echo canceler (78), canceler computational complexity is reduced.

    Abstract translation: 可以使用回波消除来增加信道的到达或噪声容限,以利用电缆频谱的低频部分。 先前描述的消除器的泛化在适当优化时导致显着的复杂性降低。 泛化适用于循环回波合成器(CES),其形成消除器的时域处理部分。 通过扩展可实现的CES输入范围并优化发射机(82)和回波消除器(78)之间的时间对准,减少了计算复杂度。

    METHOD AND SYSTEM FOR MANAGING TELECOMMUNICATIONS SUCH AS TELEPHONE CALLS
    20.
    发明申请
    METHOD AND SYSTEM FOR MANAGING TELECOMMUNICATIONS SUCH AS TELEPHONE CALLS 审中-公开
    用于管理电话的方法和系统,如电话呼叫

    公开(公告)号:WO1994022259A1

    公开(公告)日:1994-09-29

    申请号:PCT/US1994001706

    申请日:1994-02-17

    Abstract: A method and system for managing telephone calls includes a personal telephone manager (PTM) (12) and uses out-of-band, wireless, two-way signaling, messaging and alerting to screen, control, route and respond to incoming telephone calls and to communicate called party text messages in auditory form to the caller. Using an out-of-band signaling/messaging path (16), the PTM (12) frees the called party from the need to maintain telephone network connectivity, from having to inform others of his/her current location, and from having to subscribe to and use cellular telephone service. Two-way wireless data messaging to a portable computer (18) equipped with radio transceivers is also provided. This feature enables the system to provide a set of real-time options including: call screening by the called party based on information identifying the caller's telephone number; call redirection to a wireline or wireless telephone number as specified by the called party; call redirection to a third party or to a voice mail system; or the return of a text message specified by the called party to the caller in auditory form.

    Abstract translation: 用于管理电话呼叫的方法和系统包括个人电话管理器(PTM)(12),并且使用带外,无线,双向信令,消息和警报来屏蔽,控制,路由和响应来话电话, 将呼叫方的短信以听觉形式传送给呼叫者。 使用带外信令/消息路由(16),PTM(12)使被叫方免于维持电话网络连接的需要,不必通知他人他/她当前的位置,并且不必订阅 并使用蜂窝电话服务。 还提供了向配备无线电收发器的便携式计算机(18)的双向无线数据消息传送。 该功能使得系统能够提供一组实时选项,包括:通过主叫方电话号码的信息,被叫方进行呼叫筛选; 呼叫重定向到被叫方指定的有线或无线电话号码; 呼叫重定向到第三方或语音信箱系统; 或由被叫方以听觉形式返回给呼叫者的短信息。

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