Domain-influenced prefix assignment method and apparatus
    11.
    发明申请
    Domain-influenced prefix assignment method and apparatus 审中-公开
    域影响的前缀分配方法和装置

    公开(公告)号:US20050271050A1

    公开(公告)日:2005-12-08

    申请号:US10861577

    申请日:2004-06-04

    IPC分类号: H04L12/66 H04L29/12

    摘要: A network element (10) can retain a plurality of prefix identifiers as are used to formulate an address to be used by individual network users. Pursuant to a preferred approach, one or more of these prefix identifiers are pre-correlated to a given domain name while at least one other prefix identifier is pre-correlated to the absence of a domain name. So configured, a specific prefix identifier can be allocated for use by a given network user as a function, at least in part, of the domain name (or lack of a domain name) as may be presented by that network user when seeking to establish a network connection.

    摘要翻译: 网络元件(10)可以保留多个前缀标识符,用于制定要被各个网络用户使用的地址。 根据优选方法,这些前缀标识符中的一个或多个与给定域名预先相关,而至少一个其它前缀标识符与缺少域名预先相关。 如此配置,特定的前缀标识符可以被分配给给定网络用户使用,作为至少部分由寻求建立的网络用户可能呈现的域名(或缺少域名)的功能的功能 一个网络连接。

    System and method for a specialized dynamic host configuration protocol proxy in a data-over-cable network
    12.
    发明授权
    System and method for a specialized dynamic host configuration protocol proxy in a data-over-cable network 有权
    用于电缆数据网络中的专用动态主机配置协议代理的系统和方法

    公开(公告)号:US06952428B1

    公开(公告)日:2005-10-04

    申请号:US09772095

    申请日:2001-01-26

    IPC分类号: H04J3/16 H04L12/24 H04L29/12

    摘要: A system and method for proxying Dynamic Host Configuration Protocol (“DHCP”) network services for a network device, such as, a customer premise equipment entity, on a network device, such as, a cable modem, include creating a specialized proxy task for the customer premise equipment entity on the cable modem. One method of the present invention includes intercepting DHCP message flow between a customer premise equipment having a specialized proxy task created on the cable modem and a DHCP server selected by the customer premise equipment entity. The methods further include modifying lease time intervals prior to providing a routable network address lease to a customer premise equipment entity and renewing an initial lease for the customer premise equipment entity by a cable modem prior to expiration of the lease time interval provided by a DHCP server. The methods include using known protocols, such as, for example, the Dynamic Host Configuration Protocol.

    摘要翻译: 用于为诸如电缆调制解调器的网络设备上的网络设备(诸如客户驻地设备实体)代理动态主机配置协议(“DHCP”)网络服务的系统和方法包括:为 电缆调制解调器上的客户端设备实体。 本发明的一种方法包括拦截具有在电缆调制解调器上创建的专用代理任务的客户驻地设备与由客户驻地设备实体选择的DHCP服务器之间的DHCP消息流。 所述方法还包括在向客户驻地设备实体提供可路由的网络地址租约之前修改租赁时间间隔,并且在由DHCP服务器提供的租赁时间间隔期满之前由有线调制解调器更新客户驻地设备实体的初始租赁 。 这些方法包括使用已知协议,例如动态主机配置协议。

    System and method for integrating call control and data network access components
    13.
    发明授权
    System and method for integrating call control and data network access components 有权
    集成呼叫控制和数据网络接入组件的系统和方法

    公开(公告)号:US07969956B2

    公开(公告)日:2011-06-28

    申请号:US11957918

    申请日:2007-12-17

    IPC分类号: H04B7/216

    摘要: A system and method for integrating the call control signaling pathway with data network access components. A call control server agent is resident on a network device that provides a first interface from an access network to a packet-switched data network. The call control server agent receives data session initiation requests and passes the requests to the call control server agent. The call control server agent also performs proxy server functions and provides a source of information relating to data sessions directly to the access network.

    摘要翻译: 一种用于将呼叫控制信令路径与数据网络接入组件集成的系统和方法。 呼叫控制服务器代理驻留在提供从接入网络到分组交换数据网络的第一接口的网络设备上。 呼叫控制服务器代理接收数据会话发起请求,并将请求传递给呼叫控制服务器代理。 呼叫控制服务器代理还执行代理服务器功能,并且将与数据会话相关的信息源直接提供给接入网络。

    System and method for a universal wireless access gateway
    14.
    发明授权
    System and method for a universal wireless access gateway 有权
    通用无线接入网关的系统和方法

    公开(公告)号:US07130625B2

    公开(公告)日:2006-10-31

    申请号:US10186957

    申请日:2002-07-01

    IPC分类号: H04Q7/20

    摘要: The present embodiments provide a system and method for seamlessly roaming between different wireless access technologies. In an exemplary embodiment, a universal wireless access gateway (UWAG) may include a shared component and a first environment access module (EAM) that communicates with the shared component to enable access to a first network using a first wireless access technology. Additionally, the UWAG may include a second EAM that communicates with the shared component. The second EAM and shared component may enable access to a second network using a second wireless access technology that differs from the first wireless access technology. An exemplary data structure including various pointer blocks and data blocks may also be provided for switching between different wireless access technologies.

    摘要翻译: 本实施例提供了用于在不同无线接入技术之间无缝漫游的系统和方法。 在示例性实施例中,通用无线接入网关(UWAG)可以包括共享组件和与共享组件通信以使得能够使用第一无线接入技术访问第一网络的第一环境接入模块(EAM)。 另外,UWAG可以包括与共享组件通信的第二EAM。 第二EAM和共享组件可以使用与第一无线接入技术不同的第二无线接入技术来实现对第二网络的访问。 还可以提供包括各种指针块和数据块的示例性数据结构,用于在不同的无线接入技术之间进行切换。

    Method and system for dynamic service registration in a data-over-cable system
    15.
    发明授权
    Method and system for dynamic service registration in a data-over-cable system 有权
    电缆数据传输系统中动态服务注册的方法和系统

    公开(公告)号:US06986157B1

    公开(公告)日:2006-01-10

    申请号:US09217347

    申请日:1998-12-21

    IPC分类号: H04N7/173

    摘要: A method and system for dynamic service registration, activation and deactivation on a data-over-cable system. A first network device, such as a cable modem with associated service devices (e.g., Voice over Internet Protocol telephones) sends a first message to another network device, such as a cable modem termination system. The first message includes multiple service parameters for a desired service requested by a service device associated with the first network device. The multiple service parameters are extracted from the first message. A service session profile is created for the desired service. The service session profile includes one or more of the extracted service parameters required by the desired service. The service session profile is used by a service server associated with the cable modem termination system to provide a desired service. The service session profile is associated with a deferred inactive service identifier for the cable modem. The deferred inactive service identifier is returned to the cable modem in a second message. The deferred inactive service identifier is used at a later time by a service device associated with the cable modem to activate the desired service and to generate a service event on a service server. The service event may include an authentication, authorization, accounting or other event. A deferred service can be activated and deactivated used even after a network device, such as a cable modem, has already established a session with another network device, such as a cable modem termination system, on a data-over-cable system.

    摘要翻译: 一种用于在电缆数据系统上进行动态服务注册,激活和停用的方法和系统。 第一网络设备,例如具有相关联的服务设备(例如,因特网协议电话话音)的电缆调制解调器向诸如电缆调制解调器终端系统的另一网络设备发送第一消息。 第一消息包括用于与第一网络设备相关联的服务设备请求的期望服务的多个服务参数。 从第一个消息中提取多个服务参数。 为所需服务创建服务会话配置文件。 服务会话简档包括所需服务所需的提取的服务参数中的一个或多个。 服务会话简档由与电缆调制解调器终端系统相关联的服务服务器使用以提供期望的服务。 服务会话简档与电缆调制解调器的延迟不活动服务标识符相关联。 延迟的非活动服务标识符在第二个消息中返回给电缆调制解调器。 延迟不活动服务标识符在稍后由与电缆调制解调器相关联的服务设备使用以激活所需服务并在服务服务器上生成服务事件。 服务事件可以包括认证,授权,会计或其他事件。 即使在诸如电缆调制解调器的网络设备已经在电缆数据系统上已经与另一个网络设备(例如电缆调制解调器终端系统)建立会话,也可以激活和停用延迟服务。

    Magnetic resonance methods and apparatus
    16.
    发明授权
    Magnetic resonance methods and apparatus 失效
    磁共振方法和装置

    公开(公告)号:US4968937A

    公开(公告)日:1990-11-06

    申请号:US392541

    申请日:1989-08-11

    申请人: Ali Akgun

    发明人: Ali Akgun

    摘要: An r.f. antenna for use in a magnetic resonance method or apparatus comprising two sub-systems (17A, 17B) each comprising a relatively large area conductor means (29A, 29B) and a return current path conductor means (33A, 33B) which together act as a transmission line tuned to the frequency of the r.f. The two sub-systems are placed on opposite sides of a body (7) under examination with the large area conductor means in facing relationship, and when used to apply an r.f. field to the body, are excited so that the r.f. currents in the two large area conductor means at any given instant are in opposite directions. The large area conductor means of each sub-system may be planar or convexly or concavely curved, and may comprise a single sheet of conducting material or an array of conducting strips in spaced relationship. The return path conductor means of each sub-system is suitably in the form of one or two strips or wires positioned behind the associated large area conductor means with respect to the other sub-system. Alternatively each return path conductor means may be surrounded by an electrical screen and positioned wherever is convenient.

    SYSTEM AND METHOD FOR INTEGRATING CALL CONTROL AND DATA NETWORK ACCESS COMPONENTS
    17.
    发明申请
    SYSTEM AND METHOD FOR INTEGRATING CALL CONTROL AND DATA NETWORK ACCESS COMPONENTS 有权
    用于集成呼叫控制和数据网络接入组件的系统和方法

    公开(公告)号:US20080107094A1

    公开(公告)日:2008-05-08

    申请号:US11957918

    申请日:2007-12-17

    IPC分类号: H04B7/216

    摘要: A system and method for integrating the call control signaling pathway with data network access components. A call control server agent is resident on a network device that provides a first interface from an access network to a packet-switched data network. The call control server agent receives data session initiation requests and passes the requests to the call control server agent. The call control server agent also performs proxy server functions and provides a source of information relating to data sessions directly to the access network.

    摘要翻译: 一种用于将呼叫控制信令路径与数据网络接入组件集成的系统和方法。 呼叫控制服务器代理驻留在提供从接入网络到分组交换数据网络的第一接口的网络设备上。 呼叫控制服务器代理接收数据会话发起请求,并将请求传递给呼叫控制服务器代理。 呼叫控制服务器代理还执行代理服务器功能,并且将与数据会话相关的信息源直接提供给接入网络。

    Method and apparatus to facilitate use of cable television coaxial cable for local area network services
    18.
    发明申请
    Method and apparatus to facilitate use of cable television coaxial cable for local area network services 审中-公开
    用于有线电视同轴电缆用于局域网服务的方法和装置

    公开(公告)号:US20070223429A1

    公开(公告)日:2007-09-27

    申请号:US11385470

    申请日:2006-03-21

    IPC分类号: H04N7/173 H04Q7/24 H04L12/56

    摘要: A wireless local area network access point (200) has a data communication network input (201) (to provide, for example, broadband access via a digital subscriber line modem, a cable modem, or the like). The access point also has a wireless local area network output (202) to provide wireless access to this broadband resource and a hard-wired local area network output (203) to provide wired access. In a preferred approach the latter couples to a cable television coaxial cable (308) that carries a plurality of cable television service provider channels within a predetermined frequency band (304). Access to the broadband resource comprises use of a carrier (307) that is out of band with respect to that predetermined frequency band.

    摘要翻译: 无线局域网接入点(200)具有数据通信网络输入(201)(以提供例如经由数字用户线调制解调器的宽带接入,电缆调制解调器等)。 接入点还具有无线局域网输出(202)以提供对该宽带资源的无线接入和硬连线局域网输出(203)以提供有线接入。 在优选的方法中,后者耦合到在预定频带(304)内承载多个有线电视服务提供商信道的有线电视同轴电缆(308)。 对宽带资源的访问包括使用相对于该预定频带是带外的载波(307)。

    System and method for automatic load balancing in a data-over-cable network
    19.
    发明授权
    System and method for automatic load balancing in a data-over-cable network 有权
    在电缆数据网络中实现自动负载平衡的系统和方法

    公开(公告)号:US07068597B1

    公开(公告)日:2006-06-27

    申请号:US09722980

    申请日:2000-11-27

    IPC分类号: H04L1/00

    摘要: A method and system for load balancing in a network system such as a data-over-cable system. One method includes receiving a first message on a first network device such as a cable modem termination system (“CMTS”) from a second network device and marking the first message with an identifier of a network access device. The method further includes intercepting the first message on a third network device such as a provisioning/access manager prior to any first protocol server such a Dynamic Host Configuration Protocol server receives the first message. When the third network device intercepts the first message, the third network device determines capabilities of the second network device and applies a set of rules to load balance any requests between a plurality of channel pairs. Each charmel pair is associated with at least one capability of a network device and also has a load factor parameter and a threshold value defining a capacity of a channel pair. The third network device assigns the second network device to a predetermined channel pair based on the capabilities of the second network device, a load factor of the channel pair and a capacity of the channel pair.

    摘要翻译: 一种网络系统中负载均衡的方法和系统,例如电缆数据传输系统。 一种方法包括在第一网络设备(诸如电缆调制解调器终端系统(CMTS))上从第二网络设备接收第一消息,并用网络接入设备的标识符标记第一消息。 该方法还包括在诸如动态主机配置协议服务器接收第一消息的任何第一协议服务器之前,在第三网络设备(例如配置/接入管理器)上截取第一消息。 当第三网络设备拦截第一消息时,第三网络设备确定第二网络设备的能力并应用一组规则来负载平衡多个信道对之间的任何请求。 每个charmel对与网络设备的至少一个能力相关联,并且还具有定义信道对的容量的负载因子参数和阈值。 第三网络设备基于第二网络设备的能力,信道对的负载因子和信道对的容量,将第二网络设备分配给预定信道对。