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    • 1. 发明申请
    • 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
    • US20110176507A1
    • 2011-07-21
    • US13120900
    • 2009-09-25
    • Young-Soo YukIn-Uk JungYong-Ho KimKi-Seon Ryu
    • Young-Soo YukIn-Uk JungYong-Ho KimKi-Seon Ryu
    • H04W72/00
    • 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. 发明申请
    • APPARATUS AND METHOD FOR SUPPORTING HANDOVER IN A MULTI-CARRIER COMMUNICATION SYSTEM
    • 用于支持多载波通信系统中的切换的装置和方法
    • US20110149912A1
    • 2011-06-23
    • US13060684
    • 2009-08-26
    • In-Uk JungYoung-Soo YukYong-Ho KimKi-Seon Ryu
    • In-Uk JungYoung-Soo YukYong-Ho KimKi-Seon Ryu
    • H04W36/00
    • H04W36/0061
    • The present invention relates to an apparatus and method for supporting handover in a communication system using a multi-carrier approach. The method includes transmitting a handover request message to a serving base station (BS) through a first carrier; receiving a handover response message including neighboring base station information and temporary carrier information capable of performing a handover procedure from the serving base station through the first carrier; selecting a target base station (BS) through the neighboring base station information received from the serving base station; transmitting a handover (HO) indication message indicating a handover to the target base station to the serving base station through the first carrier; transmitting a ranging request message for synchronizing an uplink channel with the target base station to the target base station through the temporary carrier; and receiving a ranging response message from the target base station.
    • 本发明涉及一种用于在使用多载波方式的通信系统中支持切换的装置和方法。 该方法包括通过第一载波向服务基站(BS)发送切换请求消息; 接收包括相邻基站信息和能够通过第一载波从服务基站执行切换过程的临时载波信息的切换响应消息; 通过从服务基站接收的相邻基站信息来选择目标基站(BS); 通过第一载波向服务基站发送指示到目标基站的切换的切换(HO)指示消息; 发送测距请求消息,用于通过临时载波将目标基站的上行链路信道同步到目标基站; 以及从目标基站接收测距响应消息。
    • 4. 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
    • 6. 发明授权
    • Apparatus and method for supporting handover in a multi-carrier communication system
    • 一种用于支持多载波通信系统中的切换的装置和方法
    • US08699459B2
    • 2014-04-15
    • US13060684
    • 2009-08-26
    • In-Uk JungYoung-Soo YukYong-Ho KimKi-Seon Ryu
    • In-Uk JungYoung-Soo YukYong-Ho KimKi-Seon Ryu
    • H04W4/00
    • H04W36/0061
    • A method for a handover in a wireless access system supporting multi-carrier operation includes transmitting a handover request message to a serving base station (BS) assigning multi-carriers to the MS through a primary carrier, the multi-carriers including the primary carrier and at least one secondary carrier; receiving, from the serving BS, a handover response message including a BS list and temporary carrier information indicating one of the at least one secondary carrier as a temporary carrier; transmitting, to a target BS selected from the BS list, a ranging request message for synchronizing with the target BS through the temporary carrier while maintaining link connection with the serving BS using the multi-carriers excluding the temporary carrier; receiving, from the target BS, a ranging response message through the temporary carrier; and transmitting, to the serving BS, a handover indication message indicating completion of the handover through the primary carrier.
    • 一种支持多载波操作的无线接入系统中的切换方法包括:向通过主载波向MS分配多载波的服务基站(BS)发送切换请求消息,所述多载波包括主载波和 至少一个辅助载体; 从服务BS接收包括BS列表和指示所述至少一个辅助载波中的一个作为临时载波的临时载波信息的切换响应消息; 将从所述BS列表中选择的目标BS发送用于通过所述临时载波与所述目标BS进行同步的测距请求消息,同时使用除所述临时载波之外的多载波维持与所述服务BS的链路连接; 从目标BS接收通过临时载波的测距响应消息; 以及向所述服务BS发送指示通过所述主载波的切换完成的切换指示消息。
    • 7. 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。
    • 8. 发明申请
    • 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
    • US20120008596A1
    • 2012-01-12
    • 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 comprises the steps of: receiving from a serving base station a handover command message, the handover command message containing target base station information, information on an available interval enabling data transmission/reception to/from the serving base station during handover, information on an unavailable interval not enabling data transmission/reception during handover, and information on the time of disconnection of a link connected to the serving base station; performing a network entry process with the target base station; transmitting status information to the serving base station when an error has occurred in the network entry process; receiving from the serving base station 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; enabling the serving base station to provide a data transmitting/receiving service during the available interval; and re-performing the network entry process with the target base station, and disconnecting the link to the serving base station at the reset link disconnection time.
    • 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包括以下步骤:从服务基站接收切换命令消息,所述切换命令消息包含目标基站信息,关于使得能够从服务基站发送/接收数据的可用间隔的信息 切换期间不能使数据发送/接收的不可用间隔的信息,以及连接到服务基站的链路的断开时间的信息; 与目标基站进行网络进入过程; 当网络进入过程中发生错误时,向服务基站发送状态信息; 从服务基站接收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; 使服务基站在可用间隔期间提供数据发送/接收服务; 并且重新执行与目标基站的网络进入过程,并且在复位链路断开时间断开到服务基站的链路。