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    • 2. 发明授权
    • Method for transmitting a signal and communications apparatus
    • 用于发送信号和通信装置的方法
    • US08982808B2
    • 2015-03-17
    • US13235148
    • 2011-09-16
    • Lei WanXiaotao RenYongxia LvYunzhe Hou
    • Lei WanXiaotao RenYongxia LvYunzhe Hou
    • H04W4/00H04L5/00H04B7/02H04B7/06
    • H04L5/0035H04B7/024H04B7/0626H04L5/0048H04L5/0091
    • A method for transmitting a signal and a communications apparatus are provided. The method includes: obtaining a signal transmission mode, where the signal transmission mode indicates that an uplink signal is transmitted in a multiplexing mode; and transmitting the uplink signal on an uplink band and a downlink band in the multiplexing mode according to the obtained signal transmission mode. The communications apparatus includes: a first obtaining unit, configured to obtain a signal transmission mode, where the signal transmission mode indicates that an uplink signals is transmitted in a multiplexing mode; and a transmitting unit, configured to transmit the uplink signal on an uplink band and a downlink band in the multiplexing mode according to the obtained signal transmission mode. The technical solutions of embodiments of the present invention can reduce signaling overheads of the system and improve spectrum efficiency of the system when obtaining channel state information (CSI).
    • 提供一种用于发送信号和通信装置的方法。 该方法包括:获得信号传输模式,其中信号传输模式指示以复用模式发送上行链路信号; 以及根据所获得的信号传输模式,在复用模式中的上行链路频带和下行链路频带上发送上行链路信号。 通信装置包括:第一获取单元,被配置为获得信号传输模式,其中所述信号传输模式指示以多路复用模式发送上行链路信号; 以及发送单元,被配置为根据所获得的信号传输模式在多路复用模式中的上行链路频带和下行链路频带上发送上行链路信号。 本发明的实施例的技术方案可以减少系统的信令开销,并且在获得信道状态信息(CSI)时可以提高系统的频谱效率。
    • 4. 发明申请
    • UPLINK SYNCHRONIZATION METHOD AND APPARATUS
    • 上拉同步方法和装置
    • US20120087270A1
    • 2012-04-12
    • US13279972
    • 2011-10-24
    • Lei WanYongxia LvYunzhe Hou
    • Lei WanYongxia LvYunzhe Hou
    • H04W36/00H04L12/26H04W24/00H04W92/00
    • H04W56/0045
    • Embodiments of the present invention relates to an uplink synchronization method and apparatus, where the method includes: obtaining a timing advance of a second frequency point according to a timing advance of a first frequency point; and sending data at an uplink sending time corresponding to the timing advance of the second frequency point. According to embodiments of the present invention, the TA of the second frequency point can be obtained according to the TA of the first frequency point, and a RACH access process does not need to be performed at the second frequency point, which effectively reduces the network resources occupied by the RACH process, and shortens the produced delay, thereby improving the performance of the entire system.
    • 本发明的实施例涉及一种上行同步方法和装置,其中该方法包括:根据第一频点的定时提前获得第二频点的定时提前; 并且在与第二频率点的定时提前相对应的上行链路发送时间发送数据。 根据本发明的实施例,可以根据第一频点的TA获得第二频点的TA,并且不需要在第二频点执行RACH接入过程,这有效地减少了网络 RACH处理占用的资源,缩短产生的延迟,从而提高整个系统的性能。
    • 5. 发明授权
    • Uplink synchronization method and apparatus
    • 上行同步方法和装置
    • US09107160B2
    • 2015-08-11
    • US13279972
    • 2011-10-24
    • Lei WanYongxia LvYunzhe Hou
    • Lei WanYongxia LvYunzhe Hou
    • H04W56/00H04W36/00
    • H04W56/0045
    • Embodiments of the present invention relates to an uplink synchronization method and apparatus, where the method includes: obtaining a timing advance of a second frequency point according to a timing advance of a first frequency point; and sending data at an uplink sending time corresponding to the timing advance of the second frequency point. According to embodiments of the present invention, the TA of the second frequency point can be obtained according to the TA of the first frequency point, and a RACH access process does not need to be performed at the second frequency point, which effectively reduces the network resources occupied by the RACH process, and shortens the produced delay, thereby improving the performance of the entire system.
    • 本发明的实施例涉及一种上行同步方法和装置,其中该方法包括:根据第一频点的定时提前获得第二频点的定时提前; 并且在与第二频率点的定时提前相对应的上行链路发送时间发送数据。 根据本发明的实施例,可以根据第一频点的TA获得第二频点的TA,并且不需要在第二频点执行RACH接入过程,这有效地减少了网络 RACH处理占用的资源,缩短产生的延迟,从而提高整个系统的性能。
    • 6. 发明授权
    • Method, apparatus, and system for identifying different frame structures
    • 用于识别不同帧结构的方法,装置和系统
    • US08780769B2
    • 2014-07-15
    • US13228788
    • 2011-09-09
    • Lei WanYongxia Lv
    • Lei WanYongxia Lv
    • H04J1/00H04W72/12H04L27/26
    • H04W72/1289H04L27/2602
    • Embodiments of the present invention disclose a method, an apparatus, and a system for identifying different frame structures to ensure backward compatibility of an LTE-advanced (LTE-A) network. The method for identifying different frame structures includes: receiving a radio frame on a frequency division duplex (FDD) downlink carrier, where the radio frame includes an identifier of a frame structure; and identifying the frame structure according to the identifier of the frame structure included in the radio frame. Embodiments of the present invention also disclose a user equipment (UE), an evolved NodeB (eNB), and a system for identifying different frame structures. Through the technical solutions provided by embodiments of the present invention, LTE-A users can identify the frame structure carried on the FDD downlink carrier when accessing the network initially, but LTE users are unaware of the change of the frame structure.
    • 本发明的实施例公开了一种用于识别不同帧结构以确保LTE高级(LTE-A)网络的向后兼容性的方法,装置和系统。 用于识别不同帧结构的方法包括:在频分双工(FDD)下行链路载波上接收无线电帧,其中无线电帧包括帧结构的标识符; 以及根据包括在无线帧中的帧结构的标识符来识别帧结构。 本发明的实施例还公开了一种用户设备(UE),演进型节点B(eNB)以及用于识别不同帧结构的系统。 通过本发明实施例提供的技术方案,LTE-A用户可以在初始接入网络时识别FDD下行载波承载的帧结构,但LTE用户不知道帧结构的变化。
    • 8. 发明申请
    • METHOD, BASE STATION, AND TERMINAL FOR GENERATING REFERENCE SIGNAL
    • 方法,基站和终端产生参考信号
    • US20120307868A1
    • 2012-12-06
    • US13584330
    • 2012-08-13
    • Mingyu ZHOULei WanXiaotao RenYuan XiaZuomin WuQiang Li
    • Mingyu ZHOULei WanXiaotao RenYuan XiaZuomin WuQiang Li
    • H04B1/69
    • H04L5/0051H04L5/0035H04L5/0053H04L27/2613
    • The present invention relates to a method for generating a reference signal, including: obtaining first control information, where the first control information indicates or includes cyclic shift related information which is used by a terminal belonging to a serving cell to send a reference signal; and sending the first control information to the terminal belonging to the serving cell, so that the terminal belonging to the serving cell generates the reference signal according to the cyclic shift related information which is indicated or included by the first control information and used by the terminal to send the reference signal, where a variation rule of a cyclic shift which the terminal belonging to the serving cell uses to generate the reference signal is the same as that of a cyclic shift which a terminal belonging to a coordinated cell uses to generate the reference signal.
    • 本发明涉及一种用于产生参考信号的方法,包括:获得第一控制信息,其中第一控制信息指示或包括由属于服务小区的终端使用以发送参考信号的循环移位相关信息; 并将第一控制信息发送到属于服务小区的终端,使得属于服务小区的终端根据由第一控制信息指示或包括的循环移位相关信息生成参考信号,并由终端使用 发送参考信号,其中属于服务小区的终端用于生成参考信号的循环移位的变化规则与属于协作小区的终端用于生成参考信号的循环移位的变化规则相同 信号。