Credit card information management system
    1.
    发明授权
    Credit card information management system 失效
    信用卡信息管理系统

    公开(公告)号:US06260026B1

    公开(公告)日:2001-07-10

    申请号:US08900839

    申请日:1997-07-25

    IPC分类号: G06F1760

    摘要: The credit card information management system checks the creditability of a credit card intended to be used for purchase of goods or service by using the card information owned by member stores of credit companies. A host computer of the card management center outputs information regarding the validity or invalidity of a credit card of a customer member of a credit company as card information, a transmission facility wirelessly transmits digital data of the card information. A receiving facility of a member store receives radio signals of the card information and checks whether or not there is any missing of data. If any missing occurs, a transfer of the missed data is requested to the host computer. A terminal computer extracts only the card information necessary for one's own store from the data outputted by the host computer and data outputted in response to the transfer request and stores the same in memory, and the terminal computer outputs judgement of validity or invalidity of a credit card inputted into a card reader.

    摘要翻译: 信用卡信息管理系统通过使用信用公司会员商店所拥有的信用卡信息来检查旨在用于购买商品或服务的信用卡的可信度。 卡管理中心的主计算机输出有关信用卡客户成员的信用卡的有效性或无效信息作为卡信息,传输设备无线发送卡信息的数字数据。 成员商店的接收设施接收卡信息的无线电信号,并检查是否有数据丢失。 如果发生任何缺失,则向主计算机请求丢失数据的传输。 终端计算机仅从主计算机输出的数据中提取自己存储所需的卡信息,并根据转移请求输出数据,并将其存储在存储器中,终端计算机输出信用证的有效性或无效判定 卡输入到读卡器。

    System for managing sales of goods for vending machines
    2.
    发明授权
    System for managing sales of goods for vending machines 失效
    自动售货机货物销售管理系统

    公开(公告)号:US5963452A

    公开(公告)日:1999-10-05

    申请号:US925641

    申请日:1997-09-09

    CPC分类号: G07F11/002 G07F5/18 G07F9/02

    摘要: A system for managing sales of goods for vending machines includes a goods control center, a plurality of vending machines, and terminal computers equipped in the respective vending machines. The goods control center includes a host computer for preparing digital data signals as control instructions, and a frequency moderation sub-carrier broadcasting facility as a transmission facility for outputting the digital data signals. Each vending machine has a receiving facility for receiving the digital data signals from the goods control center, and a responding facility. Each terminal computer receives the digital data signals and selectively extracts the digital data as the control instructions necessary for the vending machine to thereby store the digital data necessary for the vending machine in a memory. Each terminal computer controls the vending machine on a basis of the control instructions stored in the memory, obtains goods market information of the vending machine, and outputs the goods market information to the responding facility for reporting the information to the host computer at the goods control center.

    摘要翻译: 用于管理自动售货机的商品销售的系统包括货物控制中心,多台售货机以及配备在各自的售货机中的终端电脑。 货物控制中心包括用作准备作为控制指令的数字数据信号的主计算机,以及作为用于输出数字数据信号的传输设备的频率调节子载波广播设施。 每个售货机具有用于从商品控制中心接收数字数据信号的接收设备和响应设备。 每个终端计算机接收数字数据信号,并且选择性地提取数字数据作为自动售货机所需的控制指令,从而将自动售货机所需的数字数据存储在存储器中。 每个终端计算机根据存储在存储器中的控制指令来控制自动售货机,获得自动售货机的商品市场信息,并将货物市场信息输出到响应设施,以在货物控制下向主机报告信息 中央。

    FM multiplex broadcasting receiver and storage of received data in FM multiplex broadcasting receiver
    3.
    发明授权
    FM multiplex broadcasting receiver and storage of received data in FM multiplex broadcasting receiver 失效
    FM复用广播接收机和接收数据的存储在FM多播广播接收机中

    公开(公告)号:US06594281B1

    公开(公告)日:2003-07-15

    申请号:US09308624

    申请日:1999-05-25

    IPC分类号: H04J100

    CPC分类号: H04H60/27

    摘要: A prefix corresponding to a data block at the head of each of data groups in data of a layer 3 of a received FM multiplex broadcast program and data of a layer 4 of the received FM multiplex broadcast program are stored in first storage means. When a data retention command is entered, the data of the layer 3 is produced on the basis of the prefix and the data of the layer 4 which are stored in the first storage means, and the produced data of the layer 3 is retained in second storage means as versatile recording and reproducing data.

    摘要翻译: 在第一存储装置中存储与接收到的FM多路复用广播节目的层3的数据中的每个数据组的头部的数据块相对应的前缀和接收的FM多路复用广播节目的层4的数据的前缀。 当输入数据保留命令时,基于存储在第一存储装置中的第四层的前缀和数据产生层3的数据,并且将第三层的产生的数据保留在第二层 存储装置作为通用的记录和再现数据。

    Descrambling device
    5.
    发明授权
    Descrambling device 失效
    解扰装置

    公开(公告)号:US5825888A

    公开(公告)日:1998-10-20

    申请号:US712123

    申请日:1996-09-11

    摘要: In a packet analyzing circuit, first and second key data are detected and stored in respective first and second key data registers. First and second key generation circuits generate first and second keys from the first and second key data. An exclusive OR operation is carried out to both keys so as to generate a scrambling key. Using the scrambling key as an initial value, a random number generator generates a PN code used for scrambling, so that scrambled data is descrambled by adding the PN code to the data. The first key generation circuit, which receives a control signal CON from a timing generation circuit, is controlled by the control signal CON such that a scrambling key is generated only when the random number generator needs an initial value.

    摘要翻译: 在分组分析电路中,第一和第二密钥数据被检测并存储在相应的第一和第二密钥数据寄存器中。 第一和第二密钥生成电路从第一和第二密钥数据生成第一和第二密钥。 对两个密钥执行异或操作,以产生加扰密钥。 使用加扰密钥作为初始值,随机数生成器生成用于加扰的PN码,从而通过将PN码添加到数据来对加扰数据进行解扰。 从定时发生电路接收控制信号CON的第一密钥生成电路由控制信号CON控制,使得仅当随机数发生器需要初始值时才产生加扰密钥。

    Digital signal receiver capable of receiving data encrypted and
transmitted in online processing
    7.
    发明授权
    Digital signal receiver capable of receiving data encrypted and transmitted in online processing 失效
    数字信号接收机能够接收在线处理中加密和传输的数据

    公开(公告)号:US5784462A

    公开(公告)日:1998-07-21

    申请号:US700773

    申请日:1996-08-22

    摘要: In a decoding processing circuit of a digital signal receiver, a first comparison circuit detects that a prefix of packet data is inputted in a shift register on the basis of a count value of a counter circuit. In response to the result of detection, a pseudo-random binary sequence generation circuit outputs a pseudo-random binary sequence on the basis of a data group number and a data packet number outputted from the shift register and key data previously extracted by a key data fetch circuit. When a second comparison circuit detects that block data in the data packet is inputted in the shift register, an exclusive OR circuit exclusively ORs the pseudo-random binary sequence with receive data, so that decoded data is inputted in the shift register.

    摘要翻译: 在数字信号接收机的解码处理电路中,第一比较电路基于计数器电路的计数值检测分组数据的前缀被输入到移位寄存器中。 响应于检测结果,伪随机二进制序列产生电路根据从移位寄存器输出的数据组号和数据分组号以及由密钥数据先前提取的密钥数据输出伪随机二进制序列 取电路。 当第二比较电路检测到数据分组中的块数据被输入到移位寄存器时,异或电路将伪随机二进制序列与接收数据专门进行OR运算,从而将解码数据输入到移位寄存器中。

    Data flow graph processing method and processing apparatus provided with reconfigurable circuit
    8.
    发明申请
    Data flow graph processing method and processing apparatus provided with reconfigurable circuit 有权
    数据流图处理方法和处理装置配有可重构电路

    公开(公告)号:US20060048113A1

    公开(公告)日:2006-03-02

    申请号:US11212598

    申请日:2005-08-29

    IPC分类号: G06F9/45

    CPC分类号: G06F8/433

    摘要: A data flow graph processing method divides a program describing target operations into two or more subprograms and converts each of the two or more subprograms into a data flow graph (DFG) representing dependency in execution between operations carried out in sequence. Also generated is flow data indicating the order of execution of DFGs corresponding to respective subprograms. DFGs are converted into configuration data and the flow data is converted into control data.

    摘要翻译: 数据流图处理方法将描述目标操作的程序划分为两个或更多个子程序,并将两个或多个子程序中的每一个子程序转换为表示在顺序执行的操作之间的执行中依赖性的数据流图(DFG)。 还产生指示对应于各个子程序的DFG的执行顺序的流量数据。 DFG被转换成配置数据,流数据被转换成控制数据。