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    • 3. 发明申请
    • METHODS AND APPARATUS FOR THE UTILIZATION OF MOBILE NODES FOR STATE TRANSFER
    • 移动通信系统用于国家转移的方法和装置
    • WO2007035436A1
    • 2007-03-29
    • PCT/US2006/035913
    • 2006-09-15
    • QUALCOMM FLARION TECHNOLOGIES, INC.TSIRTSIS, GeorgeCORSON, M., ScottPARK, Vincent
    • TSIRTSIS, GeorgeCORSON, M., ScottPARK, Vincent
    • H04L12/28
    • H04W36/0055
    • Methods and apparatus for storing, manipulating, retrieving, and forwarding state, e.g., context and other information, used to support communications sessions with one or more end nodes, e.g., mobile devices, are described. Various features are directed to a end node controlling the transfer of state from a first access node to a second access node during a handoff operation thereby eliminating any need for state transfer messages to be transmitted between the second access node and the first access node during handoff or the use of a core network node to support state transfer. As part of a handoff state information is obtained by an end node from the current access node in encrypted form and then communicated to the new access node to which the handoff operation is to be completed. The new access node, e.g., base station decrypts the state information and then uses it to support communications with the end node. While the information is communicated to and from the end node over wireless links, since it is encrypted by the first access node it is secure and can be trusted by the receiving, e.g., target, access node.
    • 描述用于存储,操纵,检索和转发用于支持与一个或多个终端节点(例如,移动设备)的通信会话的状态(例如,上下文和其他信息)的方法和装置。 各种特征针对在切换操作期间控制状态从第一接入节点到第二接入节点的终端节点,从而消除在切换期间在第二接入节点和第一接入节点之间传输的状态转移消息的任何需要 或使用核心网络节点来支持状态转移。 作为越区切换状态信息的一部分,通过终端节点从加密形式的当前接入节点获得信息,然后传送到切换操作要完成的新的接入节点。 新的接入节点,例如,基站解密状态信息,然后使用它来支持与终端节点的通信。 当信息通过无线链路传送到终端节点时,由于它是由第一接入节点加密的,所以它是安全的,并且可被接收例如目标接入节点信任。
    • 9. 发明申请
    • METHODS AND APPARATUS FOR DOWNLINK MACRO-DIVERSITY IN CELLULAR NETWORKS
    • 细胞网络下行宏观分析的方法与装置
    • WO2004068739A1
    • 2004-08-12
    • PCT/US2003/035256
    • 2003-11-05
    • FLARION TECHNOLOGIES, INC.CORSON, M., ScottKAPOOR, SamirLAROIA, RajivPARK, Vincent
    • CORSON, M., ScottKAPOOR, SamirLAROIA, RajivPARK, Vincent
    • H04B7/216
    • H04W84/12H04W24/00H04W36/18
    • The invention described herein enables a form of downlink macro-diversity in packet-switched cellular networks. It allows packets (650, 650', 652, 652', 654, 654', 656, 656', 658, 658', 660, 660', 662) to be selectively delivered from a network/internetwork to an end node (200), e.g., wireless communication device or terminal, over a set of available link-layer connections (402, 502) to/from the end node (200), through one or more access nodes (300, 300'), e.g., base stations. Downlink macro-diversity is particularly important when the link layer connections (402, 502) between the end node (200) and the corresponding access node (300, 300'), e.g., the access links, are subject to independent or partially correlated time variations in signal strength and interference. In accordance with the invention, the end node (200) dynamically selects a downlink (402, 502) to be used out of a set of available access links on a per packet basis subject to prevailing channel conditions, availability of air­link resources and other constraints. The invention improves the robustness and efficiency of communication, overall utilization of air-link resources, and quality of service experienced by the end node (200).
    • 本文描述的本发明使得能够在分组交换蜂窝网络中形成下行链路宏分集。 它允许分组(650,650',652,652,654,654,658,660,660',662)被选择性地从网络/互联网传送到终端节点( 200),例如无线通信设备或终端,通过一组或多个接入节点(300,300'),通过一组可用的链路层连接(402,502)到/从终端节点(200) 基站 当终端节点(200)和相应接入节点(300,300')之间的链路层连接(402,502)(例如,接入链路)经受独立或部分相关时间时,下行链路宏分集尤其重要 信号强度和干扰的变化。 根据本发明,终端节点(200)根据主要的信道条件,空中链路资源的可用性和其他约束,以每个分组动态地选择要从一组可用接入链路中使用的下行链路(402,502) 。 本发明提高了通信的鲁棒性和效率,空中链路资源的整体利用以及终端节点(200)所经历的服务质量。