Apparatus and method for coding a picture and apparatus and method for decoding a picture
    32.
    发明授权
    Apparatus and method for coding a picture and apparatus and method for decoding a picture 失效
    用于编码图像的装置和方法以及用于对图像进行解码的方法

    公开(公告)号:US06249610B1

    公开(公告)日:2001-06-19

    申请号:US09011204

    申请日:1998-02-18

    IPC分类号: G06K964

    摘要: In a picture coding apparatus, a picture reproducing section is prepared at the latter part of the picture coding apparatus, detection of noise existing in a reproduced picture and selection of an appropriate filter to correct the reproduced picture according to characteristics of noise are carried out by comparing the input picture and the reproduced picture and information concerning a picture and information concerning a filter are multiplexed to transmit. And in a picture decoding apparatus, the information concerning the picture and the information concerning the filter are extracted from input signals, a picture is reproduced from the information concerning the picture and the filter to correction process to the reproduced picture is switched according to the information concerning filter.

    摘要翻译: 在图像编码装置中,在图像编码装置的后半部分准备图像再现部分,根据噪声特性,检测存在于再现图像中的噪声和适当滤波器的选择以校正再生图像,由 比较输入图像和再现图像以及关于图像的信息和关于滤波器的信息被多路复用以进行传输。 并且在图像解码装置中,从输入信号中提取关于图像和关于滤波器的信息的信息,从关于图像的信息再现图像,并根据信息切换到对再现图像进行修正处理的图像 关于过滤器。

    Moving router, home agent, router position registration method, and moving network system
    33.
    发明授权
    Moving router, home agent, router position registration method, and moving network system 有权
    移动路由器,归属代理,路由器位置注册方法和移动网络系统

    公开(公告)号:US07911973B2

    公开(公告)日:2011-03-22

    申请号:US11571703

    申请日:2005-07-05

    IPC分类号: H04L12/28

    摘要: When first mobile router, which has a MNP, generates a key which corresponds to that MNP and transmits a registration request packet including the key to home agent, home agent stores the MNP and key of the first mobile router, and sends main mobile router registration approval. When first mobile router receives this response, it distributes the MNP and key to second mobile router in moving network. Second mobile router, which receives this, transmits a registration request packet including the MNP and key to home agent, and thereby, home agent registers second mobile router as a subsidiary mobile router. By this means, it is possible to prevent illegal acquirement of a packet addressed to a moving network by use of a mobile router which shares the network prefix (MNP).

    摘要翻译: 当具有MNP的第一移动路由器生成与该MNP相对应的密钥,并将包含密钥的注册请求包发送到归属代理时,归属代理存储第一移动路由器的MNP和密钥,并发送主移动路由器注册 批准 当第一个移动路由器接收到这个响应时,它将MNP和密钥分配给移动网络中的第二个移动路由器。 接收这个的第二移动路由器向家庭代理发送包括MNP和密钥的注册请求包,从而归属代理注册第二移动路由器作为辅助移动路由器。 通过这种方式,可以通过使用共享网络前缀(MNP)的移动路由器来防止非法获取寻址到移动网络的分组。

    Mobile router device and home agent device
    35.
    发明授权
    Mobile router device and home agent device 有权
    移动路由器设备和归属代理设备

    公开(公告)号:US07756061B2

    公开(公告)日:2010-07-13

    申请号:US10570370

    申请日:2005-01-07

    申请人: Taisuke Matsumoto

    发明人: Taisuke Matsumoto

    IPC分类号: H04L12/28

    CPC分类号: H04W80/04 H04W84/005

    摘要: In a home agent device, a message reception unit receives a request of deleting a registration of a mobile router device which has become in a non-connection state, a binding cache registration deletion reception unit judges that it is for deleting a mobile router device which is not a transmission source, and if a mobile router device of the transmission source has the authority of deleting the registration of the target mobile router device, a proxy deletion reception judgment unit deletes the registration of the requested mobile router, therefore, it can be prevented that packets are transmitted to the mobile router device which has become in the non-connection state.

    摘要翻译: 在本地代理设备中,消息接收单元接收删除已经成为非连接状态的移动路由器设备的注册请求,绑定高速缓存注册删除接收单元判断为删除移动路由器设备 不是传输源,如果发送源的移动路由器设备具有删除目标移动路由器设备的注册的权限,则代理删除接收判断单元删除所请求的移动路由器的注册,因此可以是 防止了分组被发送到已经处于非连接状态的移动路由器设备。

    Router device and communication method
    37.
    发明申请
    Router device and communication method 审中-公开
    路由器设备和通信方式

    公开(公告)号:US20060248220A1

    公开(公告)日:2006-11-02

    申请号:US10538712

    申请日:2004-04-05

    IPC分类号: G06F15/173

    摘要: A router device includes a lower-layer information acquisition section for acquiring connection information of whether or not connected with a base station in an external network from a lower layer, and a route judgment section for transferring the received packet to the base station in the case of being connected with the base station and judging a transfer destination by looking up a routing table in the case of not being connected with the base station, when receiving a packet destined for a terminal in an external network from a radio terminal device in a same local network. Because the received packet is transferred to the base station during connection with the base station, the packet can be transferred to the external via the router intended by the terminal. Furthermore, the load in the local network can be reduced.

    摘要翻译: 路由器设备包括:下层信息获取部分,用于从下层获取与外部网络中的基站是否连接的连接信息;以及路由判断部分,用于在所述情况下将所接收的分组传送到所述基站 与基站连接,并且在与基站不连接的情况下通过查找路由表来判断传送目的地,当从相同的无线终端设备接收到目的地在外部网络中的终端的分组时 本地网络。 由于在与基站连接期间将接收到的分组传送到基站,所以分组可以经由终端所期望的路由器传送到外部。 此外,可以减少本地网络中的负载。

    Home agent, mobile router, and mobile communication method using the same
    38.
    发明申请
    Home agent, mobile router, and mobile communication method using the same 失效
    归属代理,移动路由器和移动通信方式使用相同

    公开(公告)号:US20060171370A1

    公开(公告)日:2006-08-03

    申请号:US10546302

    申请日:2004-02-14

    IPC分类号: H04L12/28

    CPC分类号: H04W36/0011 H04W80/04

    摘要: A mobile communication method includes: a step for transmitting a binding update message for notification of a care-of-address of the network where the mobile network has gone, from a mobile router to a home agent, which can be used after the network has moved; and a step performed upon reception of the binding update message, for notification by the home agent of routing information concerning the route to the mobile network managed by the mobile router to the home network. Thus, the routing information from a mobile node is given to a gateway and the router on the home network without delay after movement, and it is possible to prevent loss of data sent to the mobile node belonging to the network to which the mobile network is connected after the movement.

    摘要翻译: 一种移动通信方法,其特征在于,包括以下步骤:从所述移动路由器向归属代理发送绑定更新消息,所述绑定更新消息用于通知所述移动网络已移动的网络的转交地址,所述移动网络可以在网络具有 移动 以及在接收到绑定更新消息时执行的步骤,用于由归属代理通知关于由移动路由器管理到家庭网络的移动网络的路由的路由信息​​。 因此,来自移动节点的路由信息​​在移动后没有延迟地给予网关和归属网络上的路由器,并且可以防止发送到属于移动网络所属网络的移动节点的数据丢失 运动后连接。

    Mobile communication device, mobile router, and mobile communication system
    40.
    发明申请
    Mobile communication device, mobile router, and mobile communication system 有权
    移动通信设备,移动路由器和移动通信系统

    公开(公告)号:US20050181792A1

    公开(公告)日:2005-08-18

    申请号:US10511563

    申请日:2003-10-09

    摘要: Provided are a service-type recording section for recording a characteristic of a service to be utilized by the mobile communication device and an interface recording section for recording an externally-connecting interface type of within a network and a characteristic thereof. The interface decision section selects at least one or more of interfaces satisfying a service request and notifies it to a mobile router possessing an externally-connecting interface. Due to this, in case there is a link status change in the external interface of the mobile router, the mobile communication device is allowed to swiftly switch the external interface and continue communication. Moreover, congestion can be avoided from occurring in communication between the mobile communication device and the mobile router during switchover.

    摘要翻译: 提供了一种服务型记录部分,用于记录移动通信设备将要使用的服务的特性以及用于记录网络内的外部连接接口类型的接口记录部分及其特征。 接口决定部选择满足服务请求的至少一个以上的接口,并将其通知给具有外部连接接口的移动路由器。 因此,如果在移动路由器的外部接口中存在链路状态变化的情况下,允许移动通信设备快速切换外部接口并继续通信。 此外,在切换期间,可以避免在移动通信设备和移动路由器之间的通信中发生拥塞。