SYSTEM AND METHOD TO SUPPORT NETWORKING FUNCTIONS FOR MOBILE HOSTS THAT ACCESS MULTIPLE NETWORKS
    1.
    发明申请
    SYSTEM AND METHOD TO SUPPORT NETWORKING FUNCTIONS FOR MOBILE HOSTS THAT ACCESS MULTIPLE NETWORKS 失效
    用于支持接入多个网络的移动网络的网络功能的系统和方法

    公开(公告)号:US20090022152A1

    公开(公告)日:2009-01-22

    申请号:US12242771

    申请日:2008-09-30

    IPC分类号: H04L12/56 H04L9/00

    摘要: An IP-based corporate network architecture and method for providing seamless secure mobile networking across office WLAN, home WLAN, public WLAN, and 2.5 G/3 G cellular networks for corporate wireless data users. The system includes Internet roaming clients (IRCs), a secure mobility gateway (SMG), optional secure IP access (SIA) gateways, and a virtual single account (VSA) server. The IRC is a special client tool installed on a mobile computer (laptop or PDA) equipped with a WLAN adaptor and a cellular modem. It is responsible for establishing and maintaining a mobile IPsec tunnel between the mobile computer and a corporate intranet. The SMG is a mobile IPsec gateway installed between the corporate intranet and the Internet. It works in conjunction with the IRC to maintain the mobile IPsec tunnel when the mobile computer is connected on the Internet via a home WLAN, a public WLAN, or a cellular network. The SIA gateway is a special IPsec gateway installed in the middle of the wired corporate intranet and an office WLAN. It works with the IRC to ensure data security and efficient use of corporate IP addresses when the mobile computer is connected to the office WLAN. The VSA server manages authentication credentials for every corporate user based on a virtual single account concept. The Internet Roaming system can provide secure, always-on office network connectivity for corporate users no matter where they are located using best available wireless networks.

    摘要翻译: 一种基于IP的企业网络架构和方法,用于为企业无线数据用户提供跨办公室WLAN,家庭WLAN,公共WLAN和2.5 G / 3G蜂窝网络的无缝安全移动网络。 该系统包括互联网漫游客户端(IRC),安全移动网关(SMG),可选的安全IP接入(SIA)网关和虚拟单一帐户(VSA)服务器。 IRC是安装在配有WLAN适配器和蜂窝调制解调器的移动计算机(笔记本电脑或PDA)上的特殊客户端工具。 它负责在移动计算机和公司内部网之间建立和维护移动IPsec隧道。 SMG是安装在企业内部网和互联网之间的移动IPsec网关。 它与IRC一起工作,以便在移动计算机通过家庭WLAN,公共WLAN或蜂窝网络在因特网上连接时维护移动IPsec隧道。 SIA网关是安装在有线企业内部网和办公室WLAN中间的专用IPsec网关。 它与IRC一起工作,以确保在移动计算机连接到办公室WLAN时数据安全并有效利用公司IP地址。 VSA服务器根据虚拟单一帐户概念管理每个公司用户的身份验证凭据。 互联网漫游系统可以为企业用户提供安全,永远在线的办公网络连接,无论他们所在的地方使用最佳可用无线网络。

    System and method to support networking functions for mobile hosts that access multiple networks
    3.
    发明授权
    System and method to support networking functions for mobile hosts that access multiple networks 失效
    支持访问多个网络的移动主机的网络功能的系统和方法

    公开(公告)号:US07929528B2

    公开(公告)日:2011-04-19

    申请号:US12242771

    申请日:2008-09-30

    IPC分类号: H04L12/28 H04W4/00

    摘要: An IP-based corporate network architecture and method for providing seamless secure mobile networking across office WLAN, home WLAN, public WLAN, and 2.5 G/3 G cellular networks for corporate wireless data users. The system includes Internet roaming clients (IRCs), a secure mobility gateway (SMG), optional secure IP access (SIA) gateways, and a virtual single account (VSA) server. The IRC is a special client tool installed on a mobile computer (laptop or PDA) equipped with a WLAN adaptor and a cellular modem. It is responsible for establishing and maintaining a mobile IPsec tunnel between the mobile computer and a corporate intranet. The SMG is a mobile IPsec gateway installed between the corporate intranet and the Internet. It works in conjunction with the IRC to maintain the mobile IPsec tunnel when the mobile computer is connected on the Internet via a home WLAN, a public WLAN, or a cellular network. The SIA gateway is a special IPsec gateway installed in the middle of the wired corporate intranet and an office WLAN. It works with the IRC to ensure data security and efficient use of corporate IP addresses when the mobile computer is connected to the office WLAN. The VSA server manages authentication credentials for every corporate user based on a virtual single account concept. The Internet Roaming system can provide secure, always-on office network connectivity for corporate users no matter where they are located using best available wireless networks.

    摘要翻译: 一种基于IP的企业网络架构和方法,用于为企业无线数据用户提供跨办公室WLAN,家庭WLAN,公共WLAN和2.5 G / 3G蜂窝网络的无缝安全移动网络。 该系统包括互联网漫游客户端(IRC),安全移动网关(SMG),可选的安全IP接入(SIA)网关和虚拟单一帐户(VSA)服务器。 IRC是安装在配有WLAN适配器和蜂窝调制解调器的移动计算机(笔记本电脑或PDA)上的特殊客户端工具。 它负责在移动计算机和公司内部网之间建立和维护移动IPsec隧道。 SMG是安装在企业内部网和互联网之间的移动IPsec网关。 它与IRC一起工作,以便在移动计算机通过家庭WLAN,公共WLAN或蜂窝网络在因特网上连接时维护移动IPsec隧道。 SIA网关是安装在有线企业内部网和办公室WLAN中间的专用IPsec网关。 它与IRC一起工作,以确保在移动计算机连接到办公室WLAN时数据安全并有效利用公司IP地址。 VSA服务器根据虚拟单一帐户概念管理每个公司用户的身份验证凭据。 互联网漫游系统可以为企业用户提供安全,永远在线的办公网络连接,无论他们所在的地方使用最佳可用无线网络。

    Conditional electronic coupon distribution method and system
    4.
    发明授权
    Conditional electronic coupon distribution method and system 有权
    有条件的电子优惠券分配方式和制度

    公开(公告)号:US07769634B2

    公开(公告)日:2010-08-03

    申请号:US12214285

    申请日:2008-06-18

    IPC分类号: G06Q30/00

    摘要: A conditional e-coupon distribution method distributes e-coupons predefined by sellers to mobile users only if the number of mobile users requesting such e-coupons equals or exceeds a threshold. The method receives a request to browse e-coupons from a mobile user. The method receives the location of the mobile user and determines a plurality of sellers local to the mobile electronic device and a plurality of corresponding e-coupons available from the local sellers. The method receives a request for a particular e-coupon from a seller and authorizes the provision of said e-coupon to the mobile user. At the end of a processing cycle, the mobile user receives the requested e-coupon if all conditions, such as a period of time and threshold, have been met. A computer-usable medium having computer-readable program code embodied therein allows for storage of the method.

    摘要翻译: 只有当请求这样的电子优惠券的移动用户的数量等于或超过阈值时,条件电子优惠券分配方法才能将卖方预定义的电子优惠券分配给移动用户。 该方法接收到从移动用户浏览电子优惠券的请求。 该方法接收移动用户的位置并且确定移动电子设备本地的多个卖家以及从本地卖家可获得的多个相应的电子优惠券。 该方法从卖方接收对特定电子优惠券的请求,并授权向移动用户提供所述电子优惠券。 在处理周期结束时,如果已经满足诸如时间段和阈值的所有条件,则移动用户接收所请求的电子优惠券。 具有体现在其中的计算机可读程序代码的计算机可用介质允许存储该方法。

    Method and apparatus for sector based resource allocation in a broadhand wireless communications system
    8.
    发明授权
    Method and apparatus for sector based resource allocation in a broadhand wireless communications system 失效
    广泛无线通信系统中用于扇区资源分配的方法和装置

    公开(公告)号:US06400697B1

    公开(公告)日:2002-06-04

    申请号:US09007548

    申请日:1998-01-15

    IPC分类号: H04Q700

    摘要: A method and apparatus for sector based resource allocation in a broadband wireless communications system. A service region is divided into a plurality of cells, and each cell is divided into a plurality of labeled sectors. Each label is selected to avoid an unacceptable amount of interference from any other sector while ensuring that at least two sectors in a cell share the same label. Transmissions are scheduled for a cell by assigning each communications site a channel, such as a time slot associated with the sector's label. The transmissions are then communicated according to this schedule.

    摘要翻译: 一种在宽带无线通信系统中用于基于扇区的资源分配的方法和装置。 服务区域被分成多个小区,并且每个小区被划分成多个标记的扇区。 选择每个标签以避免来自任何其他扇区的不可接受的干扰量,同时确保小区中的至少两个扇区共享相同的标签。 通过为每个通信站点分配一个信道(例如与扇区标签相关联的时隙)来为小区安排传输。 然后根据该时间表传送传输。