会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Method for controlling timing of backhaul link and relay system for the same
    • 用于控制回程链路和中继系统的定时的方法
    • US08848596B2
    • 2014-09-30
    • US13016159
    • 2011-01-28
    • Hong Sup ShinYoung Jun KimSang Ha KimIl Doo ChangHee Bong Lee
    • Hong Sup ShinYoung Jun KimSang Ha KimIl Doo ChangHee Bong Lee
    • H04B7/14H04B3/36H04B7/155H04W56/00
    • H04B7/15528H04W56/001
    • Embodiments for providing a method of controlling timing of a downlink backhaul sub-frame and a relay system for the same are disclosed. According to the present invention, a control signal is transmitted to user equipment during a control symbol period of a sub-frame and a data starting point of the sub-frame is set after a time (SG1) for switching from a transmission mode to a reception mode to receive backhaul data of a base station during a backhaul symbol period. Timing of a transmission sub-frame and a reception sub-frame is delayed by the SG1. A sum of a length of the SG1 and a time (SG2) for switching from the reception mode to the transmission mode is shorter than a length of a symbol having a normal CP. At this time, the lengths of the SG1 and the SG2 are identical to each other or the length of the SG2 is shorter than the length of the SG1. In such a case, the backhaul data are received up to a last symbol period of backhaul symbols of the reception sub-frame.
    • 公开了一种用于提供控制下行链路回程子帧的定时的方法和用于其的中继系统的实施例。 根据本发明,在子帧的控制符号周期期间,向用户设备发送控制信号,并且在从发送模式切换到发送模式的时间(SG1)之后设置子帧的数据起始点 在回程符号周期期间接收基站的回程数据的接收模式。 发送子帧和接收子帧​​的定时被SG1延迟。 SG1的长度和从接收模式切换到发送模式的时间(SG2)之和小于具有通常CP的符号的长度。 此时,SG1和SG2的长度彼此相同或者SG2的长度短于SG1的长度。 在这种情况下,回传数据被接收到接收子帧的回程符号的最后符号周期。
    • 2. 发明授权
    • Apparatus and method for removing self-interference and relay system for the same
    • 用于去除自干扰和中继系统的装置和方法
    • US08224242B2
    • 2012-07-17
    • US12603701
    • 2009-10-22
    • Il Doo Chang
    • Il Doo Chang
    • H04B7/24
    • H04B7/15585
    • An apparatus, a method and a relay system for removing self-interference (SI). If a relay transmitting end transmits relay-reference signals (R-RS) through a region where a base station does not transmit signals, based on a protocol predetermined with the base station, a relay receiving end obtains SI channel values from signals transmitted by the relay transmitting end and received through a self-interference channel with use of the R-RS, removes the SI from transmitting signals of an uplink or an downlink based on the SI channel values, and relays the SI removed transmitting signals.
    • 一种用于消除自干扰(SI)的装置,方法和中继系统。 如果中继发送端基于与基站预定的协议,通过基站不发送信号的区域发送中继参考信号(R-RS),则中继接收端从由所述基站发送的信号中获得SI信道值 继电器发送端并通过使用R-RS的自干扰信道接收,基于SI信道值去除SI以发送上行链路或下行链路的信号,并且中继SI去除的发送信号。
    • 5. 发明申请
    • METHOD FOR UPLINK COMMUNICATION IN MOBILE COMMUNICATION ENVIRONMENT
    • 移动通信环境中上行链路通信的方法
    • US20100167748A1
    • 2010-07-01
    • US12649008
    • 2009-12-29
    • Yong Hoon LIMByeong Ki KimIl Doo ChangHong Sup Shin
    • Yong Hoon LIMByeong Ki KimIl Doo ChangHong Sup Shin
    • H04W72/00H04B17/00
    • H04W64/00H04W74/0833
    • A method of recognizing states and locations of user equipment in a network by using a random access (RA) channel at a base station without alteration of the conventional network environment or configurations of user equipment. A mobile communication system of an embodiment includes a first base station; and one or more second base stations having service regions smaller than a service region of the first base station. The first base station is operable to broadcast configuration information to the user equipment for connecting to at least one of the one or more second base stations. The user equipment is operable to transmit an uplink signal to at least one of the one or more second base stations in accordance with the configuration information received from the first base station, and at least one of the one or more second base stations is operable to transmit information on the user equipment that transmitted the uplink signal to the first base station after receiving the uplink signal.
    • 一种通过在基站使用随机接入(RA)信道而在网络中识别用户设备的状态和位置的方法,而不改变常规网络环境或用户设备的配置。 实施例的移动通信系统包括:第一基站; 以及具有比第一基站的服务区域小的服务区域的一个或多个第二基站。 第一基站可操作以将配置信息广播到用户设备,用于连接至一个或多个第二基站中的至少一个。 用户设备可操作以根据从第一基站接收的配置信息向上述一个或多个第二基站中的至少一个发送上行链路信号,并且所述一个或多个第二基站中的至少一个可操作为 在接收到上行链路信号之后,将发送上行链路信号的用户设备的信息发送给第一基站。
    • 6. 发明授权
    • Method for uplink communication in mobile communication environment
    • 移动通信环境中的上行链路通信方法
    • US08583099B2
    • 2013-11-12
    • US12649008
    • 2009-12-29
    • Yong Hoon LimByeong Ki KimIl Doo ChangHong Sup Shin
    • Yong Hoon LimByeong Ki KimIl Doo ChangHong Sup Shin
    • H04W24/00
    • H04W64/00H04W74/0833
    • A method of recognizing states and locations of user equipment in a network by using a random access (RA) channel at a base station without alteration of the conventional network environment or configurations of user equipment. A mobile communication system of an embodiment includes a first base station; and one or more second base stations having service regions smaller than a service region of the first base station. The first base station is operable to broadcast configuration information to the user equipment for connecting to at least one of the one or more second base stations. The user equipment is operable to transmit an uplink signal to at least one of the one or more second base stations in accordance with the configuration information received from the first base station, and at least one of the one or more second base stations is operable to transmit information on the user equipment that transmitted the uplink signal to the first base station after receiving the uplink signal.
    • 一种通过在基站使用随机接入(RA)信道而在网络中识别用户设备的状态和位置的方法,而不改变常规网络环境或用户设备的配置。 实施例的移动通信系统包括:第一基站; 以及具有比第一基站的服务区域小的服务区域的一个或多个第二基站。 第一基站可操作以将配置信息广播到用户设备,用于连接至一个或多个第二基站中的至少一个。 用户设备可操作以根据从第一基站接收的配置信息向上述一个或多个第二基站中的至少一个基站发送上行链路信号,并且所述一个或多个第二基站中的至少一个可操作为 在接收到上行链路信号之后,将发送上行链路信号的用户设备的信息发送给第一基站。
    • 8. 发明申请
    • METHOD FOR CONTROLLING TIMING OF BACKHAUL LINK AND RELAY SYSTEM FOR THE SAME
    • 用于控制回传链路和继电器系统的时序的方法
    • US20110243057A1
    • 2011-10-06
    • US13016159
    • 2011-01-28
    • Hong Sup SHINYoung Jun KimSang Ha KimIl Doo ChangHee Bong Lee
    • Hong Sup SHINYoung Jun KimSang Ha KimIl Doo ChangHee Bong Lee
    • H04B7/14
    • H04B7/15528H04W56/001
    • Embodiments for providing a method of controlling timing of a downlink backhaul sub-frame and a relay system for the same are disclosed. According to the present invention, a control signal is transmitted to user equipment during a control symbol period of a sub-frame and a data starting point of the sub-frame is set after a time (SG1) for switching from a transmission mode to a reception mode to receive backhaul data of a base station during a backhaul symbol period. Timing of a transmission sub-frame and a reception sub-frame is delayed by the SG1. A sum of a length of the SG1 and a time (SG2) for switching from the reception mode to the transmission mode is shorter than a length of a symbol having a normal CP. At this time, the lengths of the SG1 and the SG2 are identical to each other or the length of the SG2 is shorter than the length of the SG1. In such a case, the backhaul data are received up to a last symbol period of backhaul symbols of the reception sub-frame.
    • 公开了一种用于提供控制下行链路回程子帧的定时的方法和用于其的中继系统的实施例。 根据本发明,在子帧的控制符号周期期间,向用户设备发送控制信号,并且在从发送模式切换到发送模式的时间(SG1)之后设置子帧的数据起始点 在回程符号周期期间接收基站的回程数据的接收模式。 发送子帧和接收子帧​​的定时被SG1延迟。 SG1的长度和从接收模式切换到发送模式的时间(SG2)之和小于具有通常CP的符号的长度。 此时,SG1和SG2的长度彼此相同或者SG2的长度短于SG1的长度。 在这种情况下,回传数据被接收到接收子帧的回程符号的最后符号周期。