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    • 2. 发明授权
    • Method and apparatus for transmitting and receiving control channel in a multi-carrier communications system
    • 用于在多载波通信系统中发送和接收控制信道的方法和装置
    • US09001751B2
    • 2015-04-07
    • US13120900
    • 2009-09-25
    • Young-Soo YukIn-Uk JungYong-Ho KimKi-Seon Ryu
    • Young-Soo YukIn-Uk JungYong-Ho KimKi-Seon Ryu
    • H04L5/00
    • H04L5/0007H04L5/001H04L5/003H04L5/0053
    • The present invention relates to a method and apparatus for transmitting and receiving data in a multi-carrier communications system. The data transmission/receiving method uses multiple carriers including a primary carrier that is capable of transmitting and receiving data traffic and PHY/MAC control information between a terminal and a base station and at least one secondary carrier that transmits and receives down-link data traffic between the terminal and the base station. The method comprises: generating an MPDU (MAC Protocol Data Unit) to be sent to a PHY (Physical) layer in an MAC (Medium Access Control) layer; performing channel-coding and modulation on the MPDU to generate a modulated symbol sequence in the PHY layer; segmenting the modulated symbol sequence into multiple symbol sequences; and allocating the multiple segmented symbol sequences to multiple carriers, respectively, to perform IFFT (Inverse Fast Fourier Transform) and transmit to a terminal, wherein control information on the multiple carriers is allocated to a control channel region of the primary carrier and transmitted via the primary carrier.
    • 本发明涉及一种用于在多载波通信系统中发送和接收数据的方法和装置。 数据发送/接收方法使用多个载波,包括能够在终端和基站之间发送和接收数据业务和PHY / MAC控制信息的主载波,以及至少一个辅助载波,其发送和接收下行链路数据业务 在终端和基站之间。 该方法包括:生成要发送到MAC(媒体访问控制)层中的PHY(物理)层的MPDU(MAC协议数据单元); 在MPDU上执行信道编码和调制以在PHY层中生成调制符号序列; 将调制符号序列分段成多个符号序列; 并分别将多个分段符号序列分配给多个载波,以执行IFFT(快速傅立叶逆变换)并发送给终端,其中关于多个载波的控制信息被分配给主载波的控制信道区域并经由 主承运人
    • 3. 发明授权
    • Method and apparatus for handover by changing zones in a wireless communication system
    • 用于通过在无线通信系统中改变区切换的方法和装置
    • US08948128B2
    • 2015-02-03
    • US13202323
    • 2010-02-19
    • In Uk JungYong Ho KimKi Seon Ryu
    • In Uk JungYong Ho KimKi Seon Ryu
    • H04W36/16H04W36/00
    • H04W36/0077H04W36/0066H04W36/0072
    • A method for a terminal to perform a handover including transmitting a ranging request message, containing a field requesting a zone change from a first type of terminal support zone to a second type of terminal support zone of the second type of target base station, to the second type of target base station via the first type of terminal support zone; receiving a ranging response message, containing a field indicating the omission of a capability negotiation message in the event of network reentry, from the second type of target base station via the first type of terminal support zone; and transmitting a second type of capability request message to the second type of target base station via the second type of terminal support zone.
    • 一种用于终端执行切换的方法,包括:发送测距请求消息,该测距请求消息包含从所述第二类型的目标基站的第一类型的终端支持区到所述第二类型的终端支持区请求区域改变的字段, 第二类型的目标基站经由第一类型的终端支持区; 从所述第二类型的目标基站经由所述第一类型的终端支持区域接收测距响应消息,所述测距响应消息包含指示在网络重入的情况下省略能力协商消息的字段; 以及经由所述第二类型的终端支持区域向所述第二类型的目标基站发送第二类型的能力请求消息。
    • 4. 发明授权
    • Method and apparatus for handover in a mobile communication system
    • 移动通信系统中切换的方法和装置
    • US08923245B2
    • 2014-12-30
    • US13258434
    • 2010-03-24
    • In-Uk JungJin LeeYong-Ho KimKi-Seon Ryu
    • In-Uk JungJin LeeYong-Ho KimKi-Seon Ryu
    • H04W36/00
    • H04W36/0033
    • The present invention relates to a handover method for a mobile communication system. The handover method according to the present invention informs a current state to a serving base station(BS) when a re-entry process has been delayed or a handover has failed due to an error occurred in the handover procedure during handover, and receives from the serving BS a status information response message containing available interval and unavailable interval reset information and link disconnection time reset information for extending the link disconnection time. So, the present invention minimizes or prevents a handover delay or extend a link disconnection time with the serving BS, thereby allowing a terminal to receive a continuous service even during the handover procedure.
    • 本发明涉及移动通信系统的切换方法。 根据本发明的切换方法在重新进入处理已被延迟或由于在切换过程中的切换过程中发生错误而导致切换失败时向服务基站(BS)通知当前状态,并且从 为BS提供包含可用间隔的状态信息响应消息和不可用间隔重置信息以及用于扩展链路断开时间的链路断开时间重置信息。 因此,本发明最小化或防止了切换延迟或延长与服务BS的链路断开时间,从而即使在切换过程期间也允许终端接收连续服务。
    • 6. 发明授权
    • Method of reliable handover signaling procedure in a broadband wireless access system
    • 宽带无线接入系统中可靠的切换信令过程的方法
    • US08649356B2
    • 2014-02-11
    • US13257591
    • 2010-03-19
    • In Uk JungYong Ho KimKi Seon Ryu
    • In Uk JungYong Ho KimKi Seon Ryu
    • H04W4/00
    • H04W36/0055H04L1/1607
    • A method for determining whether a mobile station (MS) is present in coverage of a serving base station (SBS) during a handover process and an apparatus for carrying out the same, resulting in the implementation of more reliable handover, are disclosed. A method for controlling an MS to perform a presence check procedure during handover of a broadband wireless access system includes receiving a first signal for a presence check request from an SBS, and transmitting a second signal as a response to the presence check request to the SBS. Preferably, the first signal is received after the lapse of a first time indicating a deadline at which the MS performs network re-entry to a target base station (TBS).
    • 公开了一种在切换处理期间确定移动台(MS)是否存在于服务基站(SBS)的覆盖范围内的方法以及用于执行移动台(MS)的装置,从而实现更可靠的切换。 一种用于控制MS在宽带无线接入系统切换期间执行存在检查过程的方法包括从SBS接收用于存在检查请求的第一信号,并且将作为对存在检查请求的响应的第二信号发送到SBS 。 优选地,在经过第一次指示MS执行网络重新进入目标基站(TBS)的最后期限之后接收第一信号。