Apparatus and method for processing authentication of handover ranging message in wireless communication system
    31.
    发明申请
    Apparatus and method for processing authentication of handover ranging message in wireless communication system 审中-公开
    无线通信系统中切换测距消息的认证处理装置及方法

    公开(公告)号:US20100257364A1

    公开(公告)日:2010-10-07

    申请号:US12798402

    申请日:2010-04-02

    IPC分类号: H04W12/06 H04L9/08

    摘要: A base station includes an apparatus for protecting information of a mobile station during a process of authenticating a ranging message of the mobile station that performs a handover in a wireless communication, system. In a method for encrypting a ranging response message in a base station, when a ranging request message is received from a mobile station that performs a handover, an authentication station is requested to transmit Authorization Key (AK) context of the mobile station. Validity of the ranging request message is determined using CMAC based on the AK context of the mobile station provided by the authentication station. When the ranging request message is valid, a response message to the ranging request message is encrypted. The encrypted response message is transmitted to the mobile station.

    摘要翻译: 基站包括用于在认证在无线通信系统中执行切换的移动台的测距消息的处理期间保护移动站的信息的装置。 在用于对基站中的测距响应消息进行加密的方法中,当从执行切换的移动台接收到测距请求消息时,请求认证台发送移动台的授权密钥(AK)上下文。 基于由认证台提供的移动台的AK上下文,使用CMAC确定测距请求消息的有效性。 当测距请求消息有效时,对测距请求消息的响应消息被加密。 加密的响应消息被发送到移动台。

    APPARATUS AND METHOD FOR ASSIGNING MOBILE STATION IDENTIFIER IN WIRELESS COMMUNICATION SYSTEM
    32.
    发明申请
    APPARATUS AND METHOD FOR ASSIGNING MOBILE STATION IDENTIFIER IN WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统移动站标识符识别装置及方法

    公开(公告)号:US20100008327A1

    公开(公告)日:2010-01-14

    申请号:US12499381

    申请日:2009-07-08

    IPC分类号: H04W36/00

    CPC分类号: H04W8/26 H04W36/08 H04W60/00

    摘要: An apparatus and a method for providing a handover using an Mobile Station IDentifier (MS ID) in a wireless communication system are provided. In the method, at least one Base Station (BS) ID index assigned to a serving base station by at least one neighbor base station is confirmed. A target base station for a handover is confirmed. A temporary MS ID is formed using a BS ID index assigned to the serving base station by the target base station, and an MS ID index assigned to the mobile station by the serving base station. A network re-entry procedure with the target base station is performed using the temporary MS ID. Communication with the serving base station is performed until the network re-entry procedure with the target base station is completed.

    摘要翻译: 提供了一种在无线通信系统中使用移动台标识符(MS ID)提供切换的装置和方法。 在该方法中,确认由至少一个相邻基站分配给服务基站的至少一个基站(BS)ID索引。 确认用于切换的目标基站。 使用由目标基站分配给服务基站的BS ID索引和由服务基站分配给移动台的MS ID索引来形成临时MS ID。 使用临时MS ID执行与目标基站的网络重入程序。 执行与服务基站的通信,直到与目标基站的网络重入程序完成。

    Method for supporting fast base station switching in a wireless communication system using multiple frequency bands
    33.
    发明申请
    Method for supporting fast base station switching in a wireless communication system using multiple frequency bands 有权
    在使用多个频带的无线通信系统中支持快速基站切换的方法

    公开(公告)号:US20080242340A1

    公开(公告)日:2008-10-02

    申请号:US12079283

    申请日:2008-03-26

    IPC分类号: H04Q7/20

    摘要: A method for performing fast base station switching in an mobile station capable of using multiple frequency assignments in a wireless communication system are provided, in which initial network entry to a base station managing at least two frequency assignments is performed in one of the at least two frequency assignments, overlay mode support information and FA information about the at least two frequency assignments are acquired by the initial network entry, the overlay mode support information indicating whether the base station supports multiple frequency assignments, the base station is notified that the mobile station will operate in an overlay mode using multiple frequency assignments based on the acquired information, and signals are transmitted and received to and from the base station in the at least two frequency assignments.

    摘要翻译: 提供一种用于在能够在无线通信系统中使用多个频率分配的移动台中进行快速基站切换的方法,其中在至少两个频率分配中的一个中执行至少两个频率分配的基站的初始网络进入 通过初始网络入口获取关于至少两个频率分配的频率分配,覆盖模式支持信息和FA信息,指示基站是否支持多个频率分配的覆盖模式支持信息,基站被通知移动站将 在基于所获取的信息的多个频率分配中以覆盖模式操作,并且在至少两个频率分配中向和从基站发送和接收信号。

    Method for operating control sleep mode in a communication system
    34.
    发明授权
    Method for operating control sleep mode in a communication system 有权
    在通信系统中操作控制睡眠模式的方法

    公开(公告)号:US09137752B2

    公开(公告)日:2015-09-15

    申请号:US12682672

    申请日:2008-10-20

    IPC分类号: H04W52/02

    摘要: A method for controlling a sleep mode operation by a Mobile Station (MS) in a communication system. The MS includes transitioning to an awake state in a listening interval of the sleep mode; performing any one of a first operation, a second operation and a third operation in the awake state; and after any one operation is performed, transitioning to a sleep state upon detecting that there is no data to transmit to the BS and there is no data to be received from the BS. The first operation is a process of receiving data from the BS, the second operation is a process of transmitting data to the BS, and the third operation is a process of receiving data from the BS and receiving data from the BS.

    摘要翻译: 一种用于在通信系统中由移动台(MS)控制睡眠模式操作的方法。 MS包括在休眠模式的监听间隔中转换到唤醒状态; 在清醒状态下执行第一操作,第二操作和第三操作中的任一个; 并且在执行任何一个操作之后,在检测到没有要发送到BS的数据并且没有要从BS接收的数据时,转换到睡眠状态。 第一操作是从BS接收数据的过程,第二操作是向BS发送数据的处理,第三操作是从BS接收数据并从BS接收数据的处理。

    Handover system and method in a wireless mobile communication system
    35.
    发明授权
    Handover system and method in a wireless mobile communication system 失效
    无线移动通信系统中的切换系统和方法

    公开(公告)号:US08060093B2

    公开(公告)日:2011-11-15

    申请号:US12196539

    申请日:2008-08-22

    IPC分类号: H04W36/00

    摘要: A handover method of a Mobile Station (MS) and a wireless mobile communication system are provided. The handover method includes sending a handover request message to a Serving Base Station (BS), receiving a handover response message including handover Target BS information and an entire Cipher-based Message Authentication Code (CMAC) value corresponding to a first number of bits, from the Serving BS in response to the handover request message, storing a partial CMAC value corresponding to a second number of Most Significant Bit (MSB) bits in the entire CMAC value, sending to the Serving BS a handover indication message including the entire CMAC value and information on a Target BS to which the MS has determined to handover, selecting a ranging code using the partial CMAC value, and sending the selected ranging code to the Target BS.

    摘要翻译: 提供了移动台(MS)和无线移动通信系统的切换方法。 切换方法包括向服务基站(BS)发送切换请求消息,接收包括切换目标BS信息的切换响应消息和对应于第一比特数的全部基于密码的消息认证码(CMAC)值, 服务BS响应于切换请求消息,将与第二数量的最高有效位(MSB)比特相对应的部分CMAC值存储在整个CMAC值中,向服务BS发送包括整个CMAC值的切换指示消息,以及 关于MS确定切换的目标BS的信息,使用部分CMAC值选择测距码,并将所选择的测距码发送到目标BS。

    Apparatus and method for assigning mobile station identifier in wireless communication system
    39.
    发明授权
    Apparatus and method for assigning mobile station identifier in wireless communication system 有权
    在无线通信系统中分配移动台标识符的装置和方法

    公开(公告)号:US08472402B2

    公开(公告)日:2013-06-25

    申请号:US12499381

    申请日:2009-07-08

    IPC分类号: H04W36/00 H04M1/00 H04B7/00

    CPC分类号: H04W8/26 H04W36/08 H04W60/00

    摘要: An apparatus and a method for providing a handover using an Mobile Station IDentifier (MS ID) in a wireless communication system are provided. In the method, at least one Base Station (BS) ID index assigned to a serving base station by at least one neighbor base station is confirmed. A target base station for a handover is confirmed. A temporary MS ID is formed using a BS ID index assigned to the serving base station by the target base station, and an MS ID index assigned to the mobile station by the serving base station. A network re-entry procedure with the target base station is performed using the temporary MS ID. Communication with the serving base station is performed until the network re-entry procedure with the target base station is completed.

    摘要翻译: 提供了一种在无线通信系统中使用移动台标识符(MS ID)提供切换的装置和方法。 在该方法中,确认由至少一个相邻基站分配给服务基站的至少一个基站(BS)ID索引。 确认用于切换的目标基站。 使用由目标基站分配给服务基站的BS ID索引和由服务基站分配给移动台的MS ID索引来形成临时MS ID。 使用临时MS ID执行与目标基站的网络重入程序。 执行与服务基站的通信,直到完成与目标基站的网络重入程序。

    Apparatus and method for performing handover in wireless communication system
    40.
    发明授权
    Apparatus and method for performing handover in wireless communication system 有权
    在无线通信系统中执行切换的装置和方法

    公开(公告)号:US09185608B2

    公开(公告)日:2015-11-10

    申请号:US12496074

    申请日:2009-07-01

    IPC分类号: H04W36/00 H04W52/40 H04W72/00

    CPC分类号: H04W36/0055

    摘要: An apparatus and a method for handover in a wireless communication system are provided. The handover method includes, when handing over to another Base Station (BS) while being serviced by a serving BS, determining whether there exists data to transmit in an uplink, and, when the data to transmit in the uplink exists, requesting bandwidth from the serving BS before commencing a network re-entry to a target BS for the handover.

    摘要翻译: 提供了一种在无线通信系统中切换的装置和方法。 切换方法包括:当由服务BS服务时切换到另一个基站(BS),确定是否存在要在上行链路中传输的数据,并且当在上行链路中发送的数据存在时,从 在开始重新进入目标BS以进行切换之前服务于BS。