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    • 63. 再颁专利
    • Apparatus and method for synchronizing channels in a WCDMA communication system
    • 用于在WCDMA通信系统中同步信道的装置和方法
    • USRE42827E1
    • 2011-10-11
    • US11440402
    • 2006-05-24
    • Hi-Chan MoonChae-Man LimSeung-Joo MaengSoon-Young YoonHyeon-Woo LeeHee-Won KangJae-Min Ahn
    • Hi-Chan MoonChae-Man LimSeung-Joo MaengSoon-Young YoonHyeon-Woo LeeHee-Won KangJae-Min Ahn
    • H04B7/216
    • H04B7/2668H04B1/7083H04W56/00
    • A synchronization (sync) code communication device for a CDMA communication system. A base station sync code transmission device comprises a primary sync code transmitter and a secondary sync code transmitter. The primary sync code transmitter is for generating and then transmitting a primary sync code at a first location in a transmission frame. The primary sync code is for acquiring synchronization at a starting point of a frame and the frame is equal to one period of a spreading code. The secondary sync code transmitter is for generating and then transmitting a secondary sync code at a second location in a frame. The secondary sync codes are assigned to base station groups, one to a group. A mobile station sync code receiving device comprises a primary sync code acquisition decider and a base station group decider. The primary sync code acquisition decider is for acquiring a primary sync code received at a first location in a frame, and then acquiring synchronization at a starting point of a frame. The base station group decider is enabled upon acquisition of the primary sync code, receives a secondary sync code transmitted at a second location in the frame, and then determines the base station group to which the transmitting base station belongs.
    • 用于CDMA通信系统的同步(同步)码通信设备。 基站同步码发送装置包括主同步码发射机和辅同步码发射机。 主同步码发射器用于在传输帧中的第一位置处产生并发送主同步码。 主同步码用于在帧的起始点获取同步,并且帧等于扩展码的一个周期。 次同步码发射器用于在帧中的第二位置处产生并发送次同步码。 辅助同步码分配给基站组,一组到一组。 移动台同步码接收装置包括主同步码采集决定器和基站组判定器。 主同步码获取决定器用于获取在帧中的第一位置处接收到的主同步码,然后在帧的起始点处获取同步。 在获取主同步码后,启用基站组决定器,接收在帧中第二个位置发送的辅助同步码,然后确定发送基站所属的基站组。
    • 66. 发明授权
    • Paging apparatus and method in a mobile communication system providing multimedia broadcast multicast service
    • 提供多媒体广播多播服务的移动通信系统中的寻呼装置和方法
    • US07630725B2
    • 2009-12-08
    • US10274565
    • 2002-10-21
    • Yong-Jun KwakHyeon-Woo LeeMyeong-Sook SeoJoon-Goo ParkSung-Ho ChoiSung-Hoon Kim
    • Yong-Jun KwakHyeon-Woo LeeMyeong-Sook SeoJoon-Goo ParkSung-Ho ChoiSung-Hoon Kim
    • H04W68/00
    • H04W68/00H04W4/06
    • A paging apparatus and method in a mobile communication system providing an MBMS (Multimedia Broadcast Multicast Service). In the mobile communication system, to page a UE for a first service through a primary carrier during a second service in progress through a secondary carrier, a PICH (Paging Indication Channel) transmitter in a Node B transmits paging indication information to the UE through the primary carrier by oscillating the primary carrier as a transmission frequency. A PCH (Paging Channel) transmitter transmits paging information to the UE through the primary carrier or the secondary carrier by oscillating the primary carrier or the secondary carrier as the transmission frequency under a predetermined control. A PBMSCH (Physical Broadcast Multicast Shared Channel) transmitter transmits data of the second service through the secondary carrier by oscillating the secondary carrier as the transmission frequency. A controller controls the primary carrier or the secondary carrier to be oscillated as the transmission frequency of the PCH transmitter if the paging indication information indicates paging.
    • 一种提供MBMS(多媒体广播多播服务)的移动通信系统中的寻呼装置和方法。 在移动通信系统中,为了在通过辅助载波进行的第二服务期间,通过主载波寻找第一服务的UE,节点B中的PICH(寻呼指示信道)发射机通过以下方式向UE发送寻呼指示信息: 主载波通过使主载波振荡为传输频率。 PCH(寻呼信道)发射机通过在预定控制下振荡主载波或辅载波作为发射频率,通过主载波或辅载波向UE发送寻呼信息。 PBMSCH(物理广播多播共享信道)发射机通过使辅助载波振荡作为发送频率,通过辅助载波发送第二业务的数据。 如果寻呼指示信息指示寻呼,则控制器控制主载波或辅载波振荡为PCH发射机的发射频率。
    • 68. 发明申请
    • Apparatus and method for transmitting/receiving control message in wireless communication system
    • 在无线通信系统中发送/接收控制消息的装置和方法
    • US20090227212A1
    • 2009-09-10
    • US12381181
    • 2009-03-09
    • Jun-Sung LimJeong-Ho ParkSu-Ryong JeongHyeon-Woo LeeHo-Kyu Choi
    • Jun-Sung LimJeong-Ho ParkSu-Ryong JeongHyeon-Woo LeeHo-Kyu Choi
    • H04B1/00
    • H04W28/06
    • Disclosed is an apparatus and method for transmitting/receiving a control message in a wireless communication system that is designed to reduce overhead associated with transmission/reception of the control message. To this end, a transmission apparatus generates a control message, generates a compressed control message by compressing the generated control message, based on a control message that has been lastly received by a reception apparatus from among previously transmitted control messages, selects one of the generated control message and the generated compressed control message according to whether or not the control message lastly received by the reception apparatus exists, and transmits the selected one of the generated control message and the generated compressed control message to the reception apparatus. Therefore, it is possible to reduce resources used for control message transmission, and thus increase the use efficiency of the resources.
    • 公开了一种用于在无线通信系统中发送/接收控制消息的装置和方法,该无线通信系统旨在减少与控制消息的发送/接收相关的开销。 为此,发送装置生成控制消息,根据从先前发送的控制消息中最后由接收装置接收的控制消息,通过压缩生成的控制消息来生成压缩控制消息,选择生成的 控制消息和所生成的压缩控制消息是否存在由接收装置最后接收到的控制消息,并且将所生成的控制消息和生成的压缩控制消息中的所选择的一个发送到接收装置。 因此,可以减少用于控制消息传输的资源,从而提高资源的使用效率。