System and method for performing handover in a broadband wireless access communication system
    61.
    发明授权
    System and method for performing handover in a broadband wireless access communication system 有权
    在宽带无线接入通信系统中进行切换的系统和方法

    公开(公告)号:US08160026B2

    公开(公告)日:2012-04-17

    申请号:US13074516

    申请日:2011-03-29

    IPC分类号: H04W4/00

    CPC分类号: H04W36/26 H04W36/08

    摘要: Disclosed is a system and a method for controlling a handover of a mobile subscriber station in a broadband wireless access communication system. When serving base station determines to perform a handover of the mobile subscriber station, neighbor base stations to which the mobile subscriber station can be handed over, from among neighbor base stations of the mobile subscriber station, are determined based on a service quality level of service being currently provided to the mobile subscriber station. A handover request signal containing information related to the determined neighbor base station to which the mobile subscriber station can be handed over is transmitted to the mobile subscriber station. The serving base station receives from the mobile subscriber station in response to the request of the handover information about one neighbor base station to which the mobile subscriber station will be handed over, and informs the neighbor base station that the mobile subscriber station will be handed over to the neighbor base station.

    摘要翻译: 公开了一种用于控制宽带无线接入通信系统中的移动用户台的切换的系统和方法。 当服务基站确定执行移动用户站的切换时,可以从移动用户站的相邻基站中移交移动用户站的相邻基站,基于服务质量服务等级 当前被提供给移动用户台。 包含与移动用户台可以切换到的所确定的相邻基站相关的信息的切换请求信号被发送到移动用户台。 服务基站响应于移动用户站将被切换到的一个相邻基站的切换信息的请求,从移动用户站接收,并且向相邻基站通知移动用户台将被切换 到邻居基站。

    System and method for performing handover in a broadband wireless access communication system
    62.
    发明授权
    System and method for performing handover in a broadband wireless access communication system 有权
    在宽带无线接入通信系统中进行切换的系统和方法

    公开(公告)号:US08077673B2

    公开(公告)日:2011-12-13

    申请号:US12051480

    申请日:2008-03-19

    IPC分类号: H04W4/00

    CPC分类号: H04W36/26 H04W36/08

    摘要: Disclosed is a system and a method for controlling a handover of a mobile subscriber station in a broadband wireless access communication system. When serving base station determines to perform a handover of the mobile subscriber station, neighbor base stations to which the mobile subscriber station can be handed over, from among neighbor base stations of the mobile subscriber station, are determined based on a service quality level of service being currently provided to the mobile subscriber station. A handover request signal containing information related to the determined neighbor base station to which the mobile subscriber station can be handed over is transmitted to the mobile subscriber station. The serving base station receives from the mobile subscriber station in response to the request of the handover information about one neighbor base station to which the mobile subscriber station will be handed over, and informs the neighbor base station that the mobile subscriber station will be handed over to the neighbor base station.

    摘要翻译: 公开了一种用于控制宽带无线接入通信系统中的移动用户台的切换的系统和方法。 当服务基站确定执行移动用户站的切换时,可以从移动用户站的相邻基站中移交移动用户站的相邻基站,基于服务质量服务等级 当前被提供给移动用户台。 包含与移动用户台可以切换到的所确定的相邻基站相关的信息的切换请求信号被发送到移动用户台。 服务基站响应于移动用户站将被切换到的一个相邻基站的切换信息的请求,从移动用户站接收,并且向相邻基站通知移动用户台将被切换 到邻居基站。

    SYSTEM AND METHOD FOR PERFORMING HANDOVER IN A BROADBAND WIRELESS ACCESS COMMUNICATION SYSTEM
    63.
    发明申请
    SYSTEM AND METHOD FOR PERFORMING HANDOVER IN A BROADBAND WIRELESS ACCESS COMMUNICATION SYSTEM 有权
    在宽带无线接入通信系统中执行切换的系统和方法

    公开(公告)号:US20110176515A1

    公开(公告)日:2011-07-21

    申请号:US13074516

    申请日:2011-03-29

    IPC分类号: H04W36/30

    CPC分类号: H04W36/26 H04W36/08

    摘要: Disclosed is a system and a method for controlling a handover of a mobile subscriber station in a broadband wireless access communication system. When serving base station determines to perform a handover of the mobile subscriber station, neighbor base stations to which the mobile subscriber station can be handed over, from among neighbor base stations of the mobile subscriber station, are determined based on a service quality level of service being currently provided to the mobile subscriber station. A handover request signal containing information related to the determined neighbor base station to which the mobile subscriber station can be handed over is transmitted to the mobile subscriber station. The serving base station receives from the mobile subscriber station in response to the request of the handover information about one neighbor base station to which the mobile subscriber station will be handed over, and informs the neighbor base station that the mobile subscriber station will be handed over to the neighbor base station.

    摘要翻译: 公开了一种用于控制宽带无线接入通信系统中的移动用户台的切换的系统和方法。 当服务基站确定执行移动用户站的切换时,可以从移动用户站的相邻基站中移交移动用户站的相邻基站,基于服务质量服务等级 当前被提供给移动用户台。 包含与移动用户台可以切换到的所确定的相邻基站相关的信息的切换请求信号被发送到移动用户台。 服务基站响应于移动用户站将被切换到的一个相邻基站的切换信息的请求,从移动用户站接收,并且向相邻基站通知移动用户台将被切换 到邻居基站。

    System and method for handover to minimize service delay due to ping pong effect in BWA communication system
    67.
    发明授权
    System and method for handover to minimize service delay due to ping pong effect in BWA communication system 有权
    用于切换的系统和方法,以便在BWA通信系统中由于乒乓效应而使服务延迟最小化

    公开(公告)号:US07623864B2

    公开(公告)日:2009-11-24

    申请号:US11071743

    申请日:2005-03-03

    IPC分类号: H04W36/00 H04W4/00

    CPC分类号: H04W36/30 H04W36/245

    摘要: Disclosed is a method for recognizing by a Mobile Subscriber Station (MSS) whether a serving Base Station (BS) retains connection information in a mobile communication system including the serving BS for providing a service to the MSS and a target BS adjacent to the serving BS. The method includes the steps of receiving a handover request message from the serving BS, the handover request message including a resource remain type field representing whether the connection information having been set with the serving BS is retained, and a resource retain time field representing a connection information-retaining time by the serving BS, and recognizing that the serving BS retains the connection information during a time determined by a value of the resource retain time field.

    摘要翻译: 公开了一种用于由移动用户站(MSS)识别服务基站(BS)是否在包括用于向MSS提供服务的服务BS的移动通信系统和与服务BS相邻的目标BS保留连接信息的方法 。 该方法包括从服务BS接收切换请求消息的步骤,切换请求消息包括表示是否保留已经设置了服务BS的连接信息的资源保持类型字段,以及表示连接的资源保留时间字段 信息保留时间,并且识别服务BS在由资源保留时间字段的值确定的时间内保留连接信息。

    SYSTEM AND METHOD FOR TRANSMITTING AND RECEIVING A TRAFFIC INDICATION MESSAGE IN A BROADBAND WIRELESS ACCESS COMMUNICATION SYSTEM
    68.
    发明申请
    SYSTEM AND METHOD FOR TRANSMITTING AND RECEIVING A TRAFFIC INDICATION MESSAGE IN A BROADBAND WIRELESS ACCESS COMMUNICATION SYSTEM 有权
    用于在宽带无线接入通信系统中传输和接收交通指示信息的系统和方法

    公开(公告)号:US20090232081A1

    公开(公告)日:2009-09-17

    申请号:US12472123

    申请日:2009-05-26

    IPC分类号: H04W8/00

    摘要: A system and method for transmitting a traffic indication message in a Broadband Wireless Access communication system. A base station (BS) transmits the traffic indication message to mobile subscriber stations (MSSs). The traffic indication message includes information on a number of MSS groups and information on a number of traffic indication indexes, each of the MSS groups includes a predetermined number of MSSs, and each of the traffic indication indexes is assigned to each of the MSS groups, and includes a bitmap including a predetermined number of bits. The predetermined number of bits is identical to the number of the MSSs included in each of the MSS groups, each of the predetermined number of the bits is assigned to each of the MSSs included in each of the MSS groups, and represents operation instruction information for each of the MSSs.

    摘要翻译: 一种用于在宽带无线接入通信系统中发送业务指示消息的系统和方法。 基站(BS)将业务指示消息发送到移动用户站(MSS)。 交通指示消息包括关于多个MSS组的信息和关于多个业务指示索引的信息,每个MSS组包括预定数量的MSS,并且将每个业务指示索引分配给每个MSS组, 并且包括包括预定位数的位图。 预定数量的比特与每个MSS组中包括的MSS的数量相同,每个预定数量的比特被分配给每个MSS组中包括的每个MSS,并且表示用于 每个MSS。