会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Packet switching apparatus
    • 分组交换设备
    • US08077719B2
    • 2011-12-13
    • US11650489
    • 2007-01-08
    • Kazuho MikiKen'ichi SakamotoKoji WakayamaTetsuhiko HirataHiroaki Miyata
    • Kazuho MikiKen'ichi SakamotoKoji WakayamaTetsuhiko HirataHiroaki Miyata
    • H04L12/56
    • H04W88/005H04L12/2856H04L12/2859H04L12/4633H04L45/54H04L69/16H04L69/168
    • An access node run as a packet switching apparatus enables IP connection services for a plurality of access methods; e.g., relatively low-speed IP connection, high-speed IP connection, and mobile network IP connection. By using this apparatus of the present invention, cost can be reduced and upgrading to advanced access networks and access services is easily carried out. Provision of the above access nodes implements upgrade-type network services common for diverse protocols. Each access node retains a pathfinding table to which input port, input tunnel identifier and input session identifier entries in a set are registered per session. When routing a packet, by looking up the set of these entries matching with the packet, the associated output port, output tunnel identifier, and output session identifier are obtained. After processing for the packet, appropriate for one of the plurality of access methods and network services, the node forwards the packet over the routed path.
    • 作为分组交换装置运行的接入节点能够实现多种接入方式的IP连接业务; 例如,相对低速的IP连接,高速IP连接和移动网络IP连接。 通过使用本发明的装置,可以降低成本,容易地进行高级接入网和接入业务的升级。 上述接入节点的配置实现了各种协议通用的升级型网络服务。 每个访问节点保留路径寻找表,每个会话向其注册一个输入端口,输入隧道标识符和一组中的输入会话标识符条目。 当路由数据包时,通过查找与数据包匹配的这些条目的集合,获得相关联的输出端口,输出隧道标识符和输出会话标识符。 在针对分组的处理之后,适于多个接入方法和网络服务之一,节点通过路由路径转发分组。
    • 4. 发明授权
    • Packet forwarding apparatus for connecting mobile terminal to ISP network
    • 用于将移动终端连接到ISP网络的分组转发装置
    • US07616615B2
    • 2009-11-10
    • US11342850
    • 2006-01-31
    • Noriyuki SueyoshiHiroaki MiyataDaiki Nozue
    • Noriyuki SueyoshiHiroaki MiyataDaiki Nozue
    • H04W4/00
    • H04L12/2856H04L12/2898H04W8/26H04W80/04
    • A packet forwarding apparatus enabling selective provider type access service in a mobile communication network, including a first group of line interfaces connected to routers deployed to service areas of a mobile network, a second group of line interfaces connected to the Internet or to routers belonging to different ISP networks, an ISP management table indicating correspondence of domain name of each ISP networks to an authentication server address, and a controller that identifies, upon receiving from a mobile terminal a request to connect to one of said ISP networks, the domain name of the ISP network from a user ID in the request, transmits an authentication request including the user ID and password specified in said request to an authentication server associated with the ISP network, based on said ISP management table, and notifies the mobile terminal of a result of authentication by said authentication server.
    • 一种在移动通信网络中实现选择性提供者类型接入服务的分组转发装置,包括连接到部署到移动网络的服务区域的路由器的第一组线路接口,连接到因特网的第二组线路接口或属于 不同的ISP网络,指示每个ISP网络的域名与认证服务器地址的对应关系的ISP管理表,以及控制器,当从移动终端接收到连接到所述ISP网络之一的请求时, 来自所述请求中的用户ID的ISP网络基于所述ISP管理表向所述ISP网络相关联的认证服务器发送包括在所述请求中指定的用户ID和密码的认证请求,并将结果通知给移动终端 由认证服务器进行认证。
    • 6. 发明申请
    • PACKET FORWARDING APPARATUS SUITABLE FOR REAL TIME PACKETS
    • 适用于实时分组的分组装置
    • US20080175251A1
    • 2008-07-24
    • US11954132
    • 2007-12-11
    • Ken OouchiHiroaki MiyataYasuo Kogure
    • Ken OouchiHiroaki MiyataYasuo Kogure
    • H04L12/56
    • H04L12/66H04L45/04
    • In a packet forwarding apparatus including first line interfaces accommodating user terminals, a second line interface connected to a communication node on a session management apparatus side, and a protocol processing unit for updating a connection management table and a header information table when a specific session control packet is received from one of the first line interfaces. Upon receiving a real-time packet from one of the first line interfaces, if a table entry corresponding to the header information of the received packet has been registered in the connection management table, the control unit routes the received packet to one of the first line interfaces after rewriting its header information based on the header information table, and if the table entry has not been registered, the control unit routes the received packet as it is to the second line interface.
    • 在包含适应用户终端的第一线路接口的分组转发装置中,连接到会话管理装置侧的通信节点的第二线路接口,以及用于在特定的会话控制时更新连接管理表和报头信息表的协议处理单元 从第一行接口之一接收分组。 在从第一线接口之一接收到实时分组时,如果与接收分组的报头信息对应的表条目已经登记在连接管理表中,则控制单元将接收到的分组路由到第一行 接口在根据头信息表重写其头信息之后,如果表条目尚未被注册,则控制单元按原样将接收到的分组路由到第二线路接口。
    • 7. 发明授权
    • Packet transfer apparatus
    • 分组传送装置
    • US07388877B2
    • 2008-06-17
    • US10898430
    • 2004-07-26
    • Migaku OtaHiroaki MiyataJun Nakajima
    • Migaku OtaHiroaki MiyataJun Nakajima
    • H04J3/26H04L12/56H04L12/66
    • H04L12/4633
    • An LAC manages multicast destinations, and forms and distributes copies of the multicast packets. An L2TP tunnel and an L2TP session are formed between LAC 1-i and LNS 2-i, and LNS 2-i is connected to network NW2 such as the Internet. Data is transferred between a subscriber and the network through the L2TP connection. LNS 2-i and sever S1 are connected through network NW2 which has routers. A packet transfer apparatus enables LAC 1-i to manage subscriber information and to form and distribute copies of the packets to the subscribers when server S1 on network NW2 distributes multicast packets of a program or the like to the subscribers.
    • LAC管理组播目的地,形成和分发组播报文的副本。 在LAC 1 -i和LNS 2 -i之间形成L2TP隧道和L2TP会话,并且LNS 2 -i连接到诸如因特网的网络NW 2。 数据通过L2TP连接在用户和网络之间传输。 LNS 2 -i和服务器S1通过具有路由器的网络NW 2连接。 分组传送装置使得LAC 1 -i能够管理用户信息,并且在网络NW2上的服务器S1将节目的组播分组等分配给用户时,将分组的副本形式和分发给用户。
    • 8. 发明申请
    • BRIDGED LAN AND COMMUNICATION NODE THEREFOR
    • BRIDGED LAN和通信节点
    • US20080137557A1
    • 2008-06-12
    • US11780070
    • 2007-07-19
    • Daiki NozueHiroaki Miyata
    • Daiki NozueHiroaki Miyata
    • H04L12/28
    • H04L12/4641H04L12/462H04L45/00H04L45/04H04L45/302H04L45/48H04L69/326
    • A spanning tree is formed for each of MST (Multiple Spanning Tree Protocol) instances defined by a VLAN ID and a COS value. Each terminal apparatus specifies the COS value corresponding to the TCP/UDP port number of a Ethernet frame to be transmitted, based on a conversion table indicating the correspondence of a TCP/UDP port number to a COS value and sets the specified COS value to the header of the Ethernet frame. Each of bridges in the transit network specifies the MST instance identifier of a received frame based on a conversion table indicating the correspondence of the MST instance identifier to the combination of a VLAN ID and a COS value and forwards the received frame in accordance with the spanning tree having the specified MST instance.
    • 为VLAN ID和COS值定义的每个MST(Multiple Spanning Tree Protocol,多生成树协议)实例生成一个生成树。 各终端装置根据表示TCP / UDP端口号与COS值的对应关系的转换表,指定与要发送的以太网帧的TCP / UDP端口号对应的COS值,并将规定的COS值设定为 以太网帧的头。 传输网络中的每个桥接器基于指示MST实例标识符与VLAN ID和COS值的组合的对应关系的转换表来指定接收到的帧的MST实例标识符,并根据跨越 树具有指定的MST实例。
    • 9. 发明申请
    • PACKET FORWARDING APPARATUS HAVING GATEWAY LOAD DISTRIBUTION FUNCTION
    • 具有网关负载分配功能的分组前向设备
    • US20080101396A1
    • 2008-05-01
    • US11766327
    • 2007-06-21
    • Hiroaki Miyata
    • Hiroaki Miyata
    • H04L12/28
    • H04L12/66
    • A packet forwarding apparatus comprises a plurality of line interfaces each for communicating with one of user terminals or one of redundant gateways, and a protocol processing unit for controlling packet forwarding among the line interfaces. The protocol processing unit forwards a connection initiation request packet received from a user terminal to the plurality of redundant gateways and forwards to the user terminal only one response packet which is selected according to connection load status information of each gateway stored in a load distribution management table from among a plurality of response packets received from the gateways within a predetermined period of time.
    • 分组转发装置包括多个线路接口,每个线路接口用于与用户终端之一或冗余网关中的一个通信,以及用于控制线路接口之间的分组转发的协议处理单元。 协议处理单元将从用户终端接收到的连接发起请求分组转发到多个冗余网关,并将根据存储在负载分配管理表中的每个网关的连接负载状态信息选择的一个响应分组转发给用户终端 从在预定时间段内从网关接收的多个响应分组中。