Network offloading with reduced packet loss
    1.
    发明授权
    Network offloading with reduced packet loss 有权
    网络卸载减少了丢包

    公开(公告)号:US08761164B2

    公开(公告)日:2014-06-24

    申请号:US12812050

    申请日:2008-10-29

    申请人: Mikael Starvik

    发明人: Mikael Starvik

    IPC分类号: H04L12/28

    摘要: The invention relates to a method of transmitting a first segment of data via a data network from a transmitting unit having a first data transmission rate to a first destination having a first data reception rate. Where the first data transmission rate is larger than the first data reception rate, the method comprising: effectively reducing the first transmission rate from the transmitting unit to the first destination by switching between transmitting at least a part of the first segment as one or more data packets to the first destination in a direction only from the transmitting unit to the first destination, and transmitting at least a part of second segment as one or more data packets to one or more additional destinations in a direction only from the transmitting unit to the one or more additional destinations, the switching being repeated until said first segment and/or at least said second segment has been transmitted. In this way, the packet rate to a client is reduced while the total packet rate for the transmitting system is maintained whereby a decreased probability of packet loss and/or of router buffer exhaustion is achieved since data to relatively slower client will not be transmitted at full rate.

    摘要翻译: 本发明涉及经由数据网络从具有第一数据传输速率的发送单元向具有第一数据接收速率的第一目的地发送第一数据段的方法。 在第一数据传输速率大于第一数据接收速率的情况下,该方法包括:通过在将第一段的至少一部分发送为一个或多个数据之间进行切换来有效地减少从发送单元到第一目的地的第一传输速率 在仅从发送单元到第一目的地的方向上分组到第一目的地,并且将第二段的至少一部分作为一个或多个数据分组发送到仅从发送单元到一个方向的一个或多个附加目的地 或更多附加目的地,所述切换被重复直到所述第一段和/或至少所述第二段已被发送。 以这种方式,减少了向客户端的分组速率,同时维持发送系统的总分组速率,从而实现了分组丢失和/或路由器缓冲器耗尽的可能性降低,因为到相对较慢客户端的数据将不会在 全速率

    NETWORK OFFLOADING WITH REDUCED PACKET LOSS
    2.
    发明申请
    NETWORK OFFLOADING WITH REDUCED PACKET LOSS 有权
    网络卸载与减少分组丢失

    公开(公告)号:US20110007740A1

    公开(公告)日:2011-01-13

    申请号:US12812050

    申请日:2008-10-29

    申请人: Mikael Starvik

    发明人: Mikael Starvik

    IPC分类号: H04L12/56

    摘要: The invention relates to a method of transmitting a first segment of data via a data network from a transmitting unit having a first data transmission rate to a first destination having a first data reception rate. Where the first data transmission rate is larger than the first data reception rate, the method comprising: effectively reducing the first transmission rate from the transmitting unit to the first destination by switching between transmitting at least a part of the first segment as one or more data packets to the first destination in a direction only from the transmitting unit to the first destination, and transmitting at least a part of second segment as one or more data packets to one or more additional destinations in a direction only from the transmitting unit to the one or more additional destinations, the switching being repeated until said first segment and/or at least said second segment has been transmitted. In this way, the packet rate to a client is reduced while the total packet rate for the transmitting system is maintained whereby a decreased probability of packet loss and/or of router buffer exhaustion is achieved since data to relatively slower client will not be transmitted at full rate.

    摘要翻译: 本发明涉及经由数据网络从具有第一数据传输速率的发送单元向具有第一数据接收速率的第一目的地发送第一数据段的方法。 在第一数据传输速率大于第一数据接收速率的情况下,该方法包括:通过在将第一段的至少一部分发送为一个或多个数据之间进行切换来有效地减少从发送单元到第一目的地的第一传输速率 在仅从发送单元到第一目的地的方向上分组到第一目的地,并且将第二段的至少一部分作为一个或多个数据分组发送到仅从发送单元到一个方向的一个或多个附加目的地 或更多附加目的地,所述切换被重复直到所述第一段和/或至少所述第二段已被发送。 以这种方式,减少了向客户端的分组速率,同时维持发送系统的总分组速率,从而实现了分组丢失和/或路由器缓冲器耗尽的可能性降低,因为到相对较慢客户端的数据将不会在 全速率

    Method and apparatus for upgrading firmware in an embedded system
    3.
    发明授权
    Method and apparatus for upgrading firmware in an embedded system 有权
    用于升级嵌入式系统固件的方法和装置

    公开(公告)号:US06668374B1

    公开(公告)日:2003-12-23

    申请号:US09608358

    申请日:2000-06-29

    IPC分类号: G06F944

    CPC分类号: G06F8/65

    摘要: A method for upgrading firmware in an embedded system and an embedded system (110) provided with means for upgrading firmware received over a network (30) are disclosed. The method for upgrading firmware is performed from a client computer (10) to the embedded system (110) via a network connection by letting a virtual file system (122) of the embedded system (110) being shared with a client computer (10). The embedded system (110) is provided with means for upgrading firmware received over a network (30), and comprises a volatile memory (150), a persistent memory (160), a protocol stack (180) for communication over a network (30). Further it comprises a virtual file system (122), which is shareable with an operating system of a client computer (10) via the network (30), and a control means (128) for controlling a file intended for the virtual file system. Further the control means (128) comprises means for checking the characteristics of the file, and means for storing a file in the volatile memory.

    摘要翻译: 公开了一种用于升级嵌入式系统中的固件的方法和具有用于升级通过网络(30)接收的固件的装置的嵌入式系统(110)。 通过使嵌入式系统(110)的虚拟文件系统(122)与客户端计算机(10)共享,通过网络连接从客户端计算机(10)到嵌入式系统(110)执行用于升级固件的方法, 嵌入式系统(110)具有用于升级通过网络(30)接收的固件的装置,并且包括易失性存储器(150),持久存储器(160),用于通过网络进行通信的协议栈(180) 30)。 此外,它包括经由网络(30)可与客户端计算机(10)的操作系统共享的虚拟文件系统(122)和用于控制用于虚拟文件系统的文件的控制装置(128)。 此外,控制装置(128)包括用于检查文件的特性的装置,以及用于将文件存储在易失性存储器中的装置。