Fast delivery of interrupt message over network
    11.
    发明授权
    Fast delivery of interrupt message over network 有权
    通过网络快速传递中断消息

    公开(公告)号:US06684281B1

    公开(公告)日:2004-01-27

    申请号:US09705451

    申请日:2000-11-02

    IPC分类号: G06F1324

    CPC分类号: G06F13/24

    摘要: A computer network system and a method for fast delivery of an interrupt message over a computer network enables a first processor coupled to the computer network to very quickly send an interrupt message to a second processor coupled to the computer network, by directly writing the interrupt message to a doorbell address range associated with the second processor in the PCI memory space of a first PCI bus to which the first processor is coupled. The doorbell address range is mapped to a doorbell space in the PCI memory space of a second PCI bus to which the second processor is coupled. The first PCI bus is coupled to the computer network through a first PCI network adaptor, which processes the write transaction and send it to the network. The second PCI bus is coupled to the computer network through a second PCI network adaptor, which receives the write transaction from the network and transforms the write transaction into an interrupt message to the second processor.

    摘要翻译: 计算机网络系统和用于通过计算机网络快速传递中断消息的方法使得耦合到计算机网络的第一处理器能够通过直接写入中断消息来非常快速地向耦合到计算机网络的第二处理器发送中断消息 涉及与第一处理器耦合到的第一PCI总线的PCI存储器空间中与第二处理器相关联的门铃地址范围。 门铃地址范围被映射到与第二处理器耦合到的第二PCI总线的PCI存储器空间中的门铃空间。 第一个PCI总线通过第一个PCI网络适配器耦合到计算机网络,该PCI网络适配器处理写入事务并将其发送到网络。 第二PCI总线通过第二PCI网络适配器耦合到计算机网络,第二PCI网络适配器从网络接收写入事务,并将写入事务转换为中断消息给第二处理器。

    Dynamic queuing for read/write requests
    12.
    发明授权
    Dynamic queuing for read/write requests 有权
    动态排队读/写请求

    公开(公告)号:US06678758B2

    公开(公告)日:2004-01-13

    申请号:US09778649

    申请日:2001-02-05

    IPC分类号: G06F1314

    CPC分类号: G06F13/387

    摘要: A PCI (peripheral component interconnect) network adaptor manages read/write requests through the establishment of dynamic queues. The PCI network adaptor establishes a unique queue for each destination node that enables the requests for each node to be processed separately. The PCI network adaptor determines whether a remote read/write request should be added to the linked list for the destination node of the request or whether the request should be rejected. If the number of pending requests for the destination node is below a predetermined threshold and the entire buffer is not full, then the request is added to the linked list for the destination node. Otherwise, the request is rejected. For write requests, if the request is added to the linked list for the destination node, then any pending read requests for that node are aborted.

    摘要翻译: PCI(外围组件互连)网络适配器通过建立动态队列来管理读/写请求。 PCI网络适配器为每个目标节点建立一个唯一的队列,使每个节点的请求能够单独处理。 PCI网络适配器确定是否应将远程读/写请求添加到请求的目标节点的链接列表中,还是请求被拒绝。 如果目的地节点的未决请求数量低于预定阈值并且整个缓冲器未满,则将该请求添加到目的地节点的链表。 否则,请求被拒绝。 对于写入请求,如果将请求添加到目标节点的链接列表,则该节点的任何未决读取请求将被中止。

    Queue control apparatus including memory to save data received when
capacity of queue is less than a predetermined threshold
    13.
    发明授权
    Queue control apparatus including memory to save data received when capacity of queue is less than a predetermined threshold 失效
    队列控制装置,包括当队列容量小于预定阈值时存储接收的数据的存储器

    公开(公告)号:US5892979A

    公开(公告)日:1999-04-06

    申请号:US967219

    申请日:1997-10-29

    IPC分类号: G11C7/00 G06F5/06 G06F13/00

    CPC分类号: G06F5/06

    摘要: An overflow control unit stores, in a FIFO buffer, data generated by a processor. The overflow control unit sets a predetermined flag, upon detecting that a FIFO buffer is full or nearly full. The overflow control unit stores, in a saving buffer, data sent from the processor, while the flag is set. Thereafter, the overflow control unit notifies the processor, by an interrupt, of an effect that an available capacity of the FIFO buffer rises above a predetermined threshold.Upon receiving an interrupt, the processor transfers to the FIFO buffer data saved in the saving buffer. Upon a completion of transferring to the FIFO buffer all data saved in the saving buffer, the processor resets the flag. This allows the overflow control unit to again store in the FIFO buffer, data sent from the processor. The overflow control unit also monitors the volume of data stored in the saving buffer, and notifies the processor, by an interrupt, of an effect that the saving buffer is full. Upon receiving an interrupt, the processor expands an available capacity of the saving buffer.

    摘要翻译: 溢出控制单元在FIFO缓冲器中存储由处理器生成的数据。 检测到FIFO缓冲器已满或接近满时,溢出控制单元设置预定标志。 在保存缓冲器中,溢出控制单元在设置标志时存储从处理器发送的数据。 此后,溢出控制单元通过中断通知处理器FIFO缓冲器的可用容量上升到预定阈值以上的效果。 在接收到中断时,处理器将传输到保存在保存缓冲区中的FIFO缓冲区数据。 在完成向FIFO缓冲区传送保存在保存缓冲区中的所有数据后,处理器重置标志。 这允许溢出控制单元再次存储在FIFO缓冲器中,从处理器发送的数据。 溢出控制单元还监视存储在保存缓冲器中的数据量,并通过中断向处理器通知保存缓冲器已满的效果。 在接收到中断时,处理器扩展了保存缓冲区的可用容量。

    Navigation apparatus
    15.
    发明申请
    Navigation apparatus 有权
    导航仪

    公开(公告)号:US20060074549A1

    公开(公告)日:2006-04-06

    申请号:US11206821

    申请日:2005-08-19

    IPC分类号: G01C21/32

    CPC分类号: G01C21/20 G01C21/30

    摘要: A terminal apparatus of the present invention having a position detection unit and a display unit further includes a geographic information storage unit for storing three-dimensional terrain shape information, an attitude detection unit for detecting the attitude of the terminal apparatus, and an image creation unit for obtaining information on a vector vertical to the display unit based on information on the attitude obtained by the attitude detection unit and creating a three-dimensional terrain image at a viewpoint using a current position obtained by the position detection unit, information on a line-of-sight defined by the information on the vector, and the three-dimensional terrain shape information in the geographic information storage unit. When the attitude of the terminal apparatus is changed, the three-dimensional terrain image on the display unit is updated, following a change in the attitude of the terminal apparatus.

    摘要翻译: 具有位置检测单元和显示单元的本发明的终端装置还包括用于存储三维地形信息的地理信息存储单元,用于检测终端设备的姿势的姿势检测单元,以及图像创建单元 用于基于由姿态检测单元获得的姿态的信息获得垂直于显示单元的向量的信息,并且使用由位置检测单元获得的当前位置在视点创建三维地形图像, 由矢量上的信息定义的视线以及地理信息存储单元中的三维地形形状信息。 当终端装置的姿态发生变化时,随着终端装置的姿态的改变,更新显示单元上的三维地形图像。

    Simplified pipeline writes over a network
    16.
    发明授权
    Simplified pipeline writes over a network 有权
    简化的流水线通过网络写入

    公开(公告)号:US06877039B2

    公开(公告)日:2005-04-05

    申请号:US09842481

    申请日:2001-04-25

    CPC分类号: H04L29/06 H04L69/324

    摘要: A system and method are provided for efficiently writing data from one bus device to another bus device across a network. Data packets to be transmitted are ordered and assigned sequence numbers and expected sequence numbers. The expected sequence number of a data packet corresponds to the sequence number of the data packet immediately prior to the current data packet. When a data packet arrives at the receiving bus, its expected sequence number is compared against the sequence numbers of the previous data packets received. If the previously-received data packet bears the sequence number corresponding to the expected sequence number of the newly arrived data packet, the newly arrived data is stored, and an acknowledgement is sent. If a match cannot be found then a retry request message is sent.

    摘要翻译: 提供了一种系统和方法,用于通过网络有效地将数据从一个总线设备写入另一总线设备。 要发送的数据包被排序并分配序列号和预期的序列号。 数据分组的期望序列号对应于紧接当前数据分组之前的数据分组的序列号。 当数据分组到达接收总线时,将其预期序列号与接收的先前数据分组的序列号进行比较。 如果先前接收到的数据分组具有与新到达的数据分组的预期序列号相对应的序列号,则存储新到达的数据,并发送确认。 如果无法找到匹配项,则发送重试请求消息。

    Remote control device for electronic equipment
    17.
    发明授权
    Remote control device for electronic equipment 失效
    电子设备遥控装置

    公开(公告)号:US06473023B1

    公开(公告)日:2002-10-29

    申请号:US09656706

    申请日:2000-09-07

    IPC分类号: G08C1912

    摘要: An electrical equipment to be acted on can be remote-controlled with enhanced convenience. A remote control device 1 includes a main body unit 2 having an actuating portion 4 for actuating the electrical equipment 10, an infrared light emitting portion 5 for radiating the infrared light for controlling the electrical equipment and a display unit 6 for demonstrating the information at least displaying the operating state of the electrical equipment. The remote control device 1 also includes a loading unit 3 connected to the main body unit 2 and which is adapted for being worn on or detached from the arm or the wrist of a user. A power source for furnishing the electric power to at least the actuating portion 4, light emitting portion 5 and the display unit 6 is provided within the interior of the loading unit 3.

    摘要翻译: 要采取行动的电气设备可以远程控制,增加方便。 遥控装置1包括具有用于驱动电气设备10的致动部分4的主体单元2,用于辐射用于控制电气设备的红外光的红外光发射部分5和至少用于显示信息的显示单元6 显示电气设备的运行状态。 遥控装置1还包括连接到主体单元2并且适于佩戴在用户的手臂或手腕上或从其分离的装载单元3。 在装载单元3的内部设置用于向至少驱动部分4,发光部分5和显示单元6提供电力的电源。

    Frozen dessert dispenser with inclinable dispensing cylinder
    18.
    发明授权
    Frozen dessert dispenser with inclinable dispensing cylinder 失效
    冷冻点心分配器与可倾斜的分配缸

    公开(公告)号:US6155461A

    公开(公告)日:2000-12-05

    申请号:US390769

    申请日:1999-09-07

    IPC分类号: A23G9/22 A23G9/28

    摘要: A frozen dessert dispenser for dispensing ice cream etc. includes a heat-insulating box having a side formed with an opening closed and opened by a heat-insulating door, a dispensing cylinder including a piston and a pack accommodating chamber defined between the piston and a lid closing an upper opening of the cylinder. A frozen dessert pack is accommodated into the pack accommodating chamber when the lid is opened. The dispensing cylinder is mounted on a bracket further mounted on a backside of the door. The bracket positions the dispensing cylinder in the heat-insulating box and is rotated relative to the door so that the dispensing cylinder is inclined from a standing position where the dispensing cylinder stands along the door to a inclined position where an upper end of the dispensing cylinder is spaced away from the door.

    摘要翻译: 用于分配冰淇淋等的冷冻甜点分配器包括隔热箱,该隔热箱形成有封闭并由隔热门打开的开口,包括活塞的分配缸和限定在活塞和活塞之间的包装容纳室 盖关闭气缸的上部开口。 当盖打开时,冷冻甜点包装容纳在包装容纳室中。 分配筒安装在进一步安装在门背面的支架上。 支架将分配筒定位在隔热箱中并相对于门旋转,使得分配筒从分配缸沿着门站立的立位置倾斜到倾斜位置,在该倾斜位置,分配缸的上端 与门隔开。

    Data transmission control method and apparatus
    19.
    发明授权
    Data transmission control method and apparatus 失效
    数据传输控制方法及装置

    公开(公告)号:US5790398A

    公开(公告)日:1998-08-04

    申请号:US801183

    申请日:1997-02-18

    申请人: Takeshi Horie

    发明人: Takeshi Horie

    CPC分类号: G06F15/161

    摘要: A transmission acknowledge flag is provided in a data transmission request command. When a send/receive control apparatus receives the data transmission command the transmission acknowledge flag, in an enable state a transmission counter is incremented. When the data transmission command is executed and data transmission is completed, the send/receive control apparatus causes the transmission counter to decrement. The send/receive control apparatus determines whether the data transmission has been completed based on the count value of the transmission counter.

    摘要翻译: 在数据发送请求命令中提供发送确认标志。 当发送/接收控制装置接收到数据发送命令时,发送确认标志在使能状态下增加发送计数器。 当执行数据发送命令并且数据发送完成时,发送/接收控制装置使发送计数器递减。 发送/接收控制装置基于发送计数器的计数值确定数据发送是否已经完成。