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    • 3. 发明授权
    • Method for detecting coverage loss in broadband wireless access system
    • 宽带无线接入系统覆盖损失检测方法
    • US09468034B2
    • 2016-10-11
    • US12870510
    • 2010-08-27
    • Jin LeeYong Ho KimKi Seon Ryu
    • Jin LeeYong Ho KimKi Seon Ryu
    • H04W24/08H04W76/02
    • H04W76/028H04W24/08H04W76/19
    • A method for detecting coverage loss in a broadband wireless access system is disclosed, which recognizes a connection state between a mobile station (MS) and a base station (BS), and provides a method and apparatus for quickly performing network re-entry when the MS moves out of a coverage area of the BS. A method for allowing a base station to perform coverage loss detection of a mobile station in a broadband wireless access system includes unsolicitedly transmitting a first message wherein a bit for requesting ranging execution is set, to the mobile station, and upon receiving a second message for confirming the ranging from the mobile station prior to expiration of a first timer that begins to operate when the first message is transmitted, restarting operating a second timer established for the mobile station.
    • 公开了一种用于检测宽带无线接入系统中的覆盖损失的方法,其识别移动台(MS)与基站(BS)之间的连接状态,并提供一种方法和装置,用于当 MS移出BS的覆盖区域。 允许基站对宽带无线接入系统中的移动台进行覆盖丢失检测的方法包括:主动发送第一消息,其中设置用于请求测距执行的位,移动台,以及在接收到第二消息 在发送第一消息时开始操作的第一定时器期满之前,从移动站确认测距,重新开始操作为移动站建立的第二定时器。
    • 6. 发明授权
    • Method for allocating uplink resources using QoS parameter
    • 使用QoS参数分配上行链路资源的方法
    • US08891367B2
    • 2014-11-18
    • US13119668
    • 2009-09-18
    • Hee Jeong ChoYong Ho KimKi Seon Ryu
    • Hee Jeong ChoYong Ho KimKi Seon Ryu
    • H04L12/26H04W72/12H04B1/44H04W72/14
    • H04W72/1236H04W72/14
    • A method for allocating uplink resources using information of a Bandwidth Request (BR) indicator in a Base Station (BS), and which includes receiving a BR indicator including a station Identifier (ID), and a Quality of Service (QoS) parameter from a Mobile Station (MS); estimating uplink resources based on the BR indicator and allocating the estimated uplink resources to the MS, and if there are a plurality of connections for the MS, the estimating includes deciding one QoS parameter to be used to estimate the uplink resources among a plurality of QoS parameters corresponding to the connections; and transmitting information about the allocated uplink resources to the MS through an uplink grant message.
    • 一种用于使用基站(BS)中的带宽请求(BR)指示符的信息来分配上行链路资源的方法,包括:从基站(BS)接收包括站标识符(ID)和服务质量(QoS)参数的BR指示符 移动台(MS); 基于所述BR指示符估计上行链路资源,并将估计的上行链路资源分配给所述MS,并且如果存在所述MS的多个连接,则所述估计包括确定要用于估计多个QoS中的上行链路资源的一个QoS参数 参数对应连接; 以及通过上行链路许可消息向MS发送关于所分配的上行链路资源的信息。
    • 7. 发明授权
    • Efficient handover method in broadband wireless access system
    • 宽带无线接入系统中的高效切换方法
    • US08873509B2
    • 2014-10-28
    • US13318128
    • 2010-04-30
    • In Uk JungYong Ho KimKi Seon Ryu
    • In Uk JungYong Ho KimKi Seon Ryu
    • H04W4/00H04W36/00
    • H04W36/0088H04W36/0077
    • The present invention relates to a broadband wireless access system, and more particularly, to a handover method that can reduce a stop time in an entry before a break-type handover for performing more efficient handover, and to apparatus for performing same. A handover method for a terminal in a broadband wireless access system according to one embodiment of the present invention may include: receiving, from a serving base station, a handover command message including the information of a section in which scheduling for the terminal is not performed; transmitting a ranging code to a target base station during the section; and receiving information indicating the transmitted result of the ranging code from the serving base station.
    • 宽带无线接入系统技术领域本发明涉及一种宽带无线接入系统,更具体地说,涉及一种切换方法,该切换方法可以减少用于执行更有效的切换的中断类型切换之前的条目中的停止时间,以及用于执行其的设备。 根据本发明的一个实施例的用于宽带无线接入系统中的终端的切换方法可以包括:从服务基站接收切换命令消息,该切换命令消息包括不执行终端调度的部分的信息 ; 在所述部分期间向目标基站发送测距码; 以及从服务基站接收指示测距码的发送结果的信息。
    • 8. 发明授权
    • Method for receiving information on peripheral legacy base station in terminal of legacy support mode
    • 用于在传统支持模式的终端中接收外围传统基站的信息的方法
    • US08855055B2
    • 2014-10-07
    • US13519850
    • 2010-12-29
    • In Uk JungYong Ho KimKi Seon Ryu
    • In Uk JungYong Ho KimKi Seon Ryu
    • H04W4/00H04W48/10
    • H04W48/10
    • The present invention relates to a broadband wireless access system, and more particularly, to a method for an advanced mobile station to efficiently obtain information on a peripheral legacy base station in a mobile communication system in which a legacy system and an advanced system coexist. According to one embodiment of the present invention, the present invention provides a method for a mobile station to receive information on a peripheral base station from a serving base station that operates in a mixed mode in the mobile communication system in which the legacy system and the advanced system coexist, and the method comprises the steps of: receiving a second message that includes first time information for indicating a time when a first message is broadcasted, in a first region for the legacy system of the serving base station through a second region for the advanced system of the serving base station, and receiving the first message from the first region by using the first time information.
    • 宽带无线接入系统技术领域本发明涉及一种宽带无线接入系统,更具体地说,涉及一种高级移动台有效获取传统系统和高级系统共存的移动通信系统中的外围遗留基站的信息的方法。 根据本发明的一个实施例,本发明提供了一种移动台从移动通信系统中以混合模式操作的服务基站接收关于外围基站的信息的方法,其中遗留系统和 高级系统共存,并且该方法包括以下步骤:在用于服务基站的遗留系统的第一区域中,通过第二区域,接收包括用于指示第一消息被广播的时间的第一时间信息的第二消息, 服务基站的高级系统,并且通过使用第一时间信息从第一区域接收第一消息。
    • 10. 发明授权
    • Method and apparatus for performing idle-mode operation using mobility information
    • 使用移动信息执行空闲模式操作的方法和装置
    • US08798621B2
    • 2014-08-05
    • US13262226
    • 2010-04-21
    • Gi Won ParkYong Ho KimKi Seon Ryu
    • Gi Won ParkYong Ho KimKi Seon Ryu
    • H04W4/00
    • H04W60/06H04W68/00
    • A method and apparatus for performing a location update based on mobility information indicating a velocity of a Mobile Station (MS), and a method and apparatus for using a timer for a location update in a wireless access system are disclosed. The MS transmits a deregistration request message requesting initiation of idle mode to a first Base Station (BS), receives a deregistration command message including paging group information from the first BS, the paging group information including a primary paging group Identifier (ID) and primary paging offset of a primary paging group allocated to the MS, and a secondary paging group ID and secondary paging offset of a secondary paging group allocated to the MS, and activates a paging group location update timer after moving from the primary paging group to the secondary paging group. The deregistration request message includes first mobility information indicating a velocity of the MS and the paging group information is set based on the first mobility information.
    • 公开了一种基于表示移动站(MS)的速度的移动性信息来执行位置更新的方法和装置,以及在无线接入系统中使用位置更新定时器的方法和装置。 MS向第一基站(BS)发送请求启动空闲模式的注销请求消息,从第一BS接收包括寻呼组信息的注销命令消息,包括主寻呼组标识符(ID)和主要寻呼组标识符 分配给MS的主寻呼组的寻呼偏移,以及分配给MS的辅助寻呼组的辅助寻呼组ID和辅助寻呼偏移,并且在从主寻呼组移动到辅助寻呼组之后激活寻呼组位置更新定时器 寻呼组。 注销请求消息包括指示MS的速度的第一移动性信息,并且基于第一移动性信息设置寻呼组信息。