Asynchronous cell switch
    1.
    发明授权
    Asynchronous cell switch 失效
    异步电池开关

    公开(公告)号:US5414703A

    公开(公告)日:1995-05-09

    申请号:US169553

    申请日:1993-12-20

    摘要: A unit cell switch includes a plurality of input communication routes and output communication routes for transferring data cells therebetween, a plurality of first conversion devices for converting each cell given from these input communication routes into a desired form, a plurality of second conversion devices for converting each data given from the first conversion devices into a suitable form and transferring the resultant data to one of these output communication routes. Cell storing devices respectively receive and temporarily store cells transferred from corresponding first conversion devices based on address information given to the cells. A control device holds and controls route and address information on cells to be stored in the cell storing devices as unitary data, and decides a write address of each cell storing device to which a cell is given from the corresponding first cell conversion device and a read address of each cell storing device from which a cell is outputted to a cell switch device based on the route and address information. A cell switch device introduces cells to desired second cell conversion devices from corresponding cell storing devices under control of the transfer control device.

    摘要翻译: 单元单元开关包括多个输入通信路径和用于在其间传送数据单元的输出通信路由,用于将从这些输入通信路由给出的每个单元转换为期望形式的多个第一转换设备,用于转换的多个第二转换设备 每个数据从第一转换装置给出合适的形式,并将结果数据传送到这些输出通信路线之一。 基于给予小区的地址信息,小区存储设备分别接收并临时存储从相应的第一转换设备传送的小区。 控制装置将要存储在信元存储装置中的信元的路由和地址信息保存并控制为单位数据,并且从相应的第一小区转换装置确定给予小区的每个信元存储装置的写入地址 基于路由和地址信息将小区输出到小区交换设备的每个小区存储设备的地址。 小区交换设备在传输控制设备的控制下,将小区引入来自相应的小区存储设备的期望的第二小区转换设备。

    Scheme for information delivery to mobile computers using cache servers
    3.
    发明申请
    Scheme for information delivery to mobile computers using cache servers 失效
    使用缓存服务器将信息传送到移动计算机的方案

    公开(公告)号:US20050132049A1

    公开(公告)日:2005-06-16

    申请号:US11038365

    申请日:2005-01-21

    摘要: In the disclosed information delivery scheme for delivering WWW information provided by information servers on the Internet to mobile computers connected to the Internet through a wireless network, a plurality of cache servers capable of caching WWW information provided by the information servers are provided in association with the wireless network. The cache servers can be managed by receiving a message indicating at least a connected location of a mobile computer in the wireless network from the mobile computer, selecting one or more cache servers located nearby the mobile computer according to the message, and controlling these one or more cache servers to cache selected WWW information selected for the mobile computer, so as to enable faster accesses to the selected WWW information by the mobile computer. Also, the cache servers can be managed by selecting one or more cache servers located within a geographic range defined for an information provider who provides WWW information from an information server, and controlling these one or more cache servers to cache selected WWW information selected for the information provider, so as to enable faster accesses to the selected WWW information by the mobile computer.

    摘要翻译: 在公开的用于通过无线网络将由互联网上的信息服务器提供的WWW信息提供给移动计算机的信息传递方案中,提供了能够缓存由信息服务器提供的WWW信息的多个缓存服务器, 无线网络。 可以通过从移动计算机接收指示无线网络中的至少一个移动计算机的连接位置的消息来管理缓存服务器,根据消息选择位于移动计算机附近的一个或多个缓存服务器,并且控制这些或 更多的缓存服务器来缓存为移动计算机选择的所选择的WWW信息,以便能够由移动计算机更快地访问所选择的WWW信息。 此外,可以通过选择一个或多个缓存服务器来管理缓存服务器,所述缓存服务器位于为从信息服务器提供WWW信息的信息提供者定义的地理范围内,并且控制这些一个或多个缓存服务器来缓存为 信息提供商,以便移动计算机能够更快地访问所选择的WWW信息。

    Scheme for information delivery to mobile computers using cache servers
    4.
    发明授权
    Scheme for information delivery to mobile computers using cache servers 失效
    使用缓存服务器将信息传送到移动计算机的方案

    公开(公告)号:US07277942B2

    公开(公告)日:2007-10-02

    申请号:US11038365

    申请日:2005-01-21

    IPC分类号: G06F15/173 H04L12/58

    摘要: In the disclosed information delivery scheme for delivering WWW information provided by information servers on the Internet to mobile computers connected to the Internet through a wireless network, a plurality of cache servers capable of caching WWW information provided by the information servers are provided in association with the wireless network. The cache servers can be managed by receiving a message indicating at least a connected location of a mobile computer in the wireless network from the mobile computer, selecting one or more cache servers located nearby the mobile computer according to the message, and controlling these one or more cache servers to cache selected WWW information selected for the mobile computer, so as to enable faster accesses to the selected WWW information by the mobile computer. Also, the cache servers can be managed by selecting one or more cache servers located within a geographic range defined for an information provider who provides WWW information from an information server, and controlling these one or more cache servers to cache selected WWW information selected for the information provider, so as to enable faster accesses to the selected WWW information by the mobile computer.

    摘要翻译: 在公开的用于通过无线网络将由互联网上的信息服务器提供的WWW信息提供给移动计算机的信息传递方案中,提供了能够缓存由信息服务器提供的WWW信息的多个缓存服务器, 无线网络。 可以通过从移动计算机接收指示无线网络中的至少一个移动计算机的连接位置的消息来管理缓存服务器,根据消息选择位于移动计算机附近的一个或多个缓存服务器,并且控制这些或 更多的缓存服务器来缓存为移动计算机选择的所选择的WWW信息,以便能够由移动计算机更快地访问所选择的WWW信息。 此外,可以通过选择一个或多个缓存服务器来管理缓存服务器,所述缓存服务器位于为从信息服务器提供WWW信息的信息提供者定义的地理范围内,并且控制这些一个或多个缓存服务器来缓存为 信息提供商,以便移动计算机能够更快地访问所选择的WWW信息。

    Preliminary operation system in ATM network using flag for indicating
preliminary operation mode
    6.
    发明授权
    Preliminary operation system in ATM network using flag for indicating preliminary operation mode 失效
    ATM网络中的初步操作系统使用标志表示初步操作模式

    公开(公告)号:US5263024A

    公开(公告)日:1993-11-16

    申请号:US818042

    申请日:1992-01-08

    IPC分类号: H04L12/951 H04J3/24

    摘要: A preliminary operation system in an ATM network capable of preventing the erroneous cell transmissions due to the header transformation operation during the rewriting of the header transformation table, and recognizing cells of different cell types without using additional hardware components. The system includes a header transformation table for storing a header transformation information including a flag for indicating a preliminary operation mode either in a form of a state of the header transformation table or a type of cell for each cell; and a preliminary operation device for transforming a header of each cell into a format suitable for the ATM cell switch by utilizing the header transformation information stored in the header transformation table, according to the indication of the flag.

    Radio communication system having re-send control method
    7.
    发明授权
    Radio communication system having re-send control method 失效
    具有重发控制方式的无线通信系统

    公开(公告)号:US5940769A

    公开(公告)日:1999-08-17

    申请号:US624820

    申请日:1996-03-27

    摘要: In a radio communication system, communication for sending data from a transmitting station to a receiving station and communication for transmitting re-send data from the transmitting station to the receiving station according to the re-send request transmitted from the receiving station to the transmitting station are done on different occasions of communication. Hence, in the applications not requiring real time service, this re-send control method does not spend the power and radio resources wastefully, and by effectively utilizing the system resources and lowering the power consumption, the battery of the terminal may be reduced in size, so that the portability of the terminal may be enhanced. Further, the radio communication system has a high speed down-link channel and a low speed down-link channel, data to be transmitted from a base station to a terminal is classified into primary data and secondary data, the primary data is transmitted by the high speed down-link channel, and the secondary data is transmitted by the low speed down-link channel.

    摘要翻译: 在无线电通信系统中,根据从接收站发送到发送站的再发送请求,从发送站向接收站发送数据的通信和用于从发送站向接收站重新发送数据的通信 是在不同的沟通场合完成的。 因此,在不需要实时服务的应用中,这种重发控制方式不会浪费电力和无线电资源,并且通过有效地利用系统资源并降低功耗,可以减小终端电池的尺寸 ,从而可以提高终端的便携性。 此外,无线通信系统具有高速下行链路信道和低速下行链路信道,要从基站发送到终端的数据被分类为主数据和次数据,主数据由 高速下行链路信道,二次数据由低速下行链路信道发送。

    Mobile computer communication scheme supporting moving among networks of different address systems
    8.
    发明授权
    Mobile computer communication scheme supporting moving among networks of different address systems 失效
    移动计算机通信方案支持在不同地址系统的网络之间移动

    公开(公告)号:US07221666B2

    公开(公告)日:2007-05-22

    申请号:US10188029

    申请日:2002-07-03

    IPC分类号: H04Q7/24 H04Q7/00 H04Q7/20

    摘要: A communication scheme for supporting data transfer to a visited site of a mobile terminal which moves across a private network operated by a private address system and an Internet operated by a global address system is disclosed. When the mobile terminal has moved from the first network to the second network, packets destined to an original home address of the mobile terminal on the first subnet are transferred from the first router device in the first subnet by setting an address of the first interface of a packet relay device as a care-of address of the mobile terminal. Then, the packets received by the packet relay device from the first router device at the first interface are transferred to the second router device in the second subnet through the second interface of the packet relay device, and the packets received by the second router device from the packet relay device are transferred to a current location address of the mobile terminal.

    摘要翻译: 公开了一种用于支持数据传输到移动终端的访问站点的通信方案,移动终端通过专用网络运行,该私有地址系统和由全球地址系统操作的因特网操作。 当移动终端已经从第一网络移动到第二网络时,通过设置第一接口的第一接口的地址,从第一子网中的第一路由器设备传送去往第一子网上的移动终端的原始归属地址的分组 作为移动终端的转交地址的分组中继设备。 然后,分组中继装置从第一接口处的第一路由器装置接收到的分组通过分组中继装置的第二接口传送到第二子网中的第二路由器装置,由第二路由器装置接收的分组从 分组中继设备被传送到移动终端的当前位置地址。