Method for increasing network throughput of cellular wireless packet network by loading control
    71.
    发明申请
    Method for increasing network throughput of cellular wireless packet network by loading control 审中-公开
    通过加载控制增加蜂窝无线分组网络的网络吞吐量的方法

    公开(公告)号:US20050074030A1

    公开(公告)日:2005-04-07

    申请号:US10957778

    申请日:2004-10-04

    IPC分类号: H04B7/26 H04J3/24 H04L12/56

    CPC分类号: H04W99/00 H04W4/06 H04W72/085

    摘要: A method for increasing a network throughput of a cellular wireless packet network by controlling loading on a transmission frame in a cellular wireless packet network. In the method, transmission data are mapped to a transmission frame to be transmitted in a cellular wireless packet network in which a plurality of base stations and a plurality of mobile stations transmit packet data to each other. The method includes the steps of: dividing the transmission frame into a plurality of transmission groups each of which includes at least one slot; and constructing the transmission frame by allocating data with different loadings to the divided transmission groups.

    摘要翻译: 一种通过控制蜂窝无线分组网络中的传输帧上的负载来增加蜂窝无线分组网络的网络吞吐量的方法。 在该方法中,发送数据被映射到要在多个基站和多个移动站中彼此发送分组数据的蜂窝无线分组网络中发送的发送帧。 该方法包括以下步骤:将传输帧划分成多个传输组,每个传输组包括至少一个时隙; 以及通过向分割的传输组分配具有不同负载的数据来构造传输帧。

    Method of preventing replay attack in mobile IPv6
    72.
    发明申请
    Method of preventing replay attack in mobile IPv6 有权
    防止移动IPv6重放攻击的方法

    公开(公告)号:US20060259969A1

    公开(公告)日:2006-11-16

    申请号:US11433680

    申请日:2006-05-12

    IPC分类号: G06F12/14

    摘要: Disclosed is a method of preventing a replay attack during a handoff in a communication system using a Mobile IPv6 protocol. A mobile node creates a CoA (Care of Address) by handoff and sends the CoA to a correspondent node, thereby creating a binding entry. Upon receipt of a binding update message including a HoA and a CoA from the mobile node or an attacker, the correspondent node searches a binding cache for a binding entry having the same HoA (Home Address) and CoA as included in the binding update message. If it is determined that the binding entry has the same respective HoA and CoA as contained in the binding update message, the correspondent node checks a Used field of the binding entry. If it is determined that the Used field of the binding entry is equal to a predetermined value, the correspondent node sends a reauthentication command message to the mobile node.

    摘要翻译: 公开了一种防止在使用移动IPv6协议的通信系统中切换期间的重放攻击的方法。 移动节点通过切换创建CoA(转交地址),并将CoA发送到对端节点,从而创建绑定条目。 在从移动节点或攻击者接收到包括HoA和CoA的绑定更新消息时,通信节点在绑定缓存中搜索具有包含在绑定更新消息中的相同HoA(归属地址)和CoA的绑定条目。 如果确定绑定条目具有与绑定更新消息中包含的相同的HoA和CoA,则对端节点检查绑定条目的“已使用”字段。 如果确定绑定条目的Used字段等于预定值,则对端节点向移动节点发送重新认证命令消息。

    Method of preventing replay attack in mobile IPv6
    73.
    发明授权
    Method of preventing replay attack in mobile IPv6 有权
    防止移动IPv6重播攻击的方法

    公开(公告)号:US07764949B2

    公开(公告)日:2010-07-27

    申请号:US11433680

    申请日:2006-05-12

    IPC分类号: H04M1/66 H04L9/32

    摘要: Disclosed is a method of preventing a replay attack during a handoff in a communication system using a Mobile IPv6 protocol. A mobile node creates a CoA (Care of Address) by handoff and sends the CoA to a correspondent node, thereby creating a binding entry. Upon receipt of a binding update message including a HoA and a CoA from the mobile node or an attacker, the correspondent node searches a binding cache for a binding entry having the same HoA (Home Address) and CoA as included in the binding update message. If it is determined that the binding entry has the same respective HoA and CoA as contained in the binding update message, the correspondent node checks a Used field of the binding entry. If it is determined that the Used field of the binding entry is equal to a predetermined value, the correspondent node sends a reauthentication command message to the mobile node.

    摘要翻译: 公开了一种防止在使用移动IPv6协议的通信系统中切换期间的重放攻击的方法。 移动节点通过切换创建CoA(转交地址),并将CoA发送到对端节点,从而创建绑定条目。 在从移动节点或攻击者接收到包括HoA和CoA的绑定更新消息时,通信节点在绑定缓存中搜索具有包含在绑定更新消息中的相同HoA(归属地址)和CoA的绑定条目。 如果确定绑定条目具有与绑定更新消息中包含的相同的HoA和CoA,则对端节点检查绑定条目的“已使用”字段。 如果确定绑定条目的Used字段等于预定值,则对端节点向移动节点发送重新认证命令消息。

    Apparatus and method for allocating sounding sequences in a broadband wireless communication system
    75.
    发明申请
    Apparatus and method for allocating sounding sequences in a broadband wireless communication system 审中-公开
    在宽带无线通信系统中分配探测序列的装置和方法

    公开(公告)号:US20100246526A1

    公开(公告)日:2010-09-30

    申请号:US12798302

    申请日:2010-03-31

    IPC分类号: H04W72/00

    CPC分类号: H04W72/082

    摘要: A method and apparatus enhances sounding performance for a broadband wireless communication system of a multi-cell environment. A grouping part groups a plurality of sounding sequences to a plurality of sequence groups. A first determiner determines a correlation between the sequence groups. A second determiner determines a least interference relation between sectors in a cluster. An allocator allocates the sequence groups to the sectors based on the correlation between the sequence groups and the least interference relation between the sectors.

    摘要翻译: 一种方法和装置增强了多小区环境的宽带无线通信系统的探测性能。 分组部分将多个探测序列分组到多个序列组。 第一确定器确定序列组之间的相关性。 第二确定器确定簇中扇区之间的最小干扰关系。 分配器基于序列组之间的相关性和扇区之间的最小干扰关系,将序列组分配给扇区。

    APPARATUS AND METHOD FOR COMMUNICATING CONTROL INFORMATION IN BROADBAND WIRELESS ACCESS (BWA) SYSTEM
    77.
    发明申请
    APPARATUS AND METHOD FOR COMMUNICATING CONTROL INFORMATION IN BROADBAND WIRELESS ACCESS (BWA) SYSTEM 有权
    宽带无线接入(BWA)系统中通信控制信息的装置和方法

    公开(公告)号:US20080009285A1

    公开(公告)日:2008-01-10

    申请号:US11774851

    申请日:2007-07-09

    IPC分类号: H04Q7/20

    摘要: Control information communicating apparatus and method in Broadband Wireless Access (BWA) system are provided. A Base Station (BS) includes a manager for managing UL control region allocation information of adjacent BSs; a scheduler for scheduling resources and controlling periodic transmission of UL control region allocation information when a UL control region of the BS is the same as UL control regions of the adjacent BSs; and a control information generator for periodically generating the UL control region allocation information under the control of the scheduler.

    摘要翻译: 提供宽带无线接入(BWA)系统中的控制信息通信装置和方法。 基站(BS)包括用于管理相邻BS的UL控制区域分配信息的管理器; 调度器,用于当所述BS的UL控制区域与相邻BS的UL控制区域相同时,调度资源并控制UL控制区域分配信息的周期性传输; 以及控制信息生成器,用于在调度器的控制下周期性地生成UL控制区域分配信息。

    Apparatus and method for allocating preamble index of self configuration base station in broadband wireless communication system
    80.
    发明申请
    Apparatus and method for allocating preamble index of self configuration base station in broadband wireless communication system 有权
    宽带无线通信系统中配置基站前导索引的设备和方法

    公开(公告)号:US20100040000A1

    公开(公告)日:2010-02-18

    申请号:US12462890

    申请日:2009-08-11

    IPC分类号: H04W72/04

    摘要: Provided is an apparatus and method for allocating a preamble index of a Self-Configuration or Self-Configurable (SC) Base Station (BS) in a broadband wireless communication system. An SC BS apparatus in a broadband wireless communication system includes a detector, a controller, and a generator. The detector detects at least one preamble signal for preamble index allocation by using a signal received from at least one other BS. The controller requests information used by at least one other SC BS for preamble index allocation and allocates a preamble index for the SC BS by using the detection result of the preamble signal and the information received from the at least one other SC BS. The generator generates a preamble signal corresponding to the preamble index allocated by the controller.

    摘要翻译: 提供了一种用于在宽带无线通信系统中分配自配置或自配置(SC)基站(BS)的前导码索引的装置和方法。 宽带无线通信系统中的SC BS装置包括检测器,控制器和发生器。 检测器通过使用从至少一个其他BS接收的信号来检测至少一个前同步信号用于前导索引分配。 控制器请求由至少一个其他SC BS用于前导索引分配的信息,并通过使用前导信号的检测结果和从至少一个其他SC BS接收的信息为SC BS分配前导码索引。 发生器产生对应于由控制器分配的前导索引的前导信号。