METHOD OF TRANSMITTING AND RECEIVING DEVICE-TO-DEVICE DISCOVERY SIGNAL
    102.
    发明申请
    METHOD OF TRANSMITTING AND RECEIVING DEVICE-TO-DEVICE DISCOVERY SIGNAL 审中-公开
    发送和接收设备到设备发现信号的方法

    公开(公告)号:US20140269419A1

    公开(公告)日:2014-09-18

    申请号:US14126043

    申请日:2013-09-27

    IPC分类号: H04L29/08

    摘要: A method to transmit and receive a device-to-device (D2D) discovery signal method is disclosed. The D2D discovery signal method operates using currently defined discovery signals as well as novel discovery signals, such as discovery signals employing a PUCCH-based uplink signal, an SRS-based demodulation and reference signal, or a single tone-based beacon signal. Under the D2D discovery signal method, an enhanced base station (eNB) configures the D2D discovery signal to both the transmitter (TX) user equipment (UE) and the receiver (RX) UE, then activates the D2D discovery signal to the TX and RX UEs, such that D2D signal transmission can thereafter occur from either the eNB or the TX UE, and monitored by the RX UE. Once the eNB deactivates the D2D discovery signal, D2D transmissions between UEs cease. Transmissions to configure, activate, and deactivate the D2D discovery signal can be unicast, multicast, or broadcast.

    摘要翻译: 公开了发送和接收设备到设备(D2D)发现信号方法的方法。 D2D发现信号方法使用当前定义的发现信号以及诸如使用基于PUCCH的上行链路信号的发现信号,基于SRS的解调和参考信号或单个基于音调的信标信号的新颖的发现信号进行操作。 在D2D发现信号方法下,增强型基站(eNB)将D2D发现信号配置到发射机(TX)用户设备(UE)和接收机(RX)两者,然后将D2D发现信号激活到TX和RX UE,因此D2D信号传输此后可以从eNB或TX UE发生并由RX UE监视。 一旦eNB去激活D2D发现信号,则UE之间的D2D传输将停止。 配置,激活和停用D2D发现信号的传输可以是单播,多播或广播。

    Method for transmitting uplink sounding reference signal for LTE system
    104.
    发明授权
    Method for transmitting uplink sounding reference signal for LTE system 有权
    LTE系统发射上行探测参考信号的方法

    公开(公告)号:US08797923B2

    公开(公告)日:2014-08-05

    申请号:US13155093

    申请日:2011-06-07

    申请人: Hong He Yingyang Li

    发明人: Hong He Yingyang Li

    IPC分类号: H04J3/00 H04W72/04 H04L5/00

    摘要: Disclosed are a method and apparatus for transmitting an uplink Sounding Reference Signal (SRS), the method including identifying a number of downlink and uplink switch points within a radio frame Nsp and a system frame number nf, calculating a value of nSRS according to a number of downlink and uplink switch points within a radio frame Nsp, and the system frame number nf for transmitting the SRS, determining a frequency-domain starting position of the SRS with nSRS, and transmitting the SRS at the determined frequency-domain starting position.

    摘要翻译: 公开了一种用于发送上行探测参考信号(SRS)的方法和装置,该方法包括:识别无线电帧Nsp内的下行链路和上行链路交换点的数量,以及系统帧号nf,根据数字计算nSRS的值 在无线电帧Nsp内的下行链路和上行链路交换点以及用于发送SRS的系统帧号nf,用nSRS确定SRS的频域起始位置,并在确定的频域起始位置发送SRS。

    ACK/NACK FEEDBACK METHOD IN WIRELESS COMMUNICATION SYSTEM
    105.
    发明申请
    ACK/NACK FEEDBACK METHOD IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统中的ACK / NACK反馈方法

    公开(公告)号:US20140211768A1

    公开(公告)日:2014-07-31

    申请号:US14239415

    申请日:2012-08-16

    IPC分类号: H04L1/00 H04W72/04

    摘要: A method of ACK/NACK feedback in a wireless communication system. The method includes determining, by a UE, a number of public sub-frames, all of which are uplink sub-frame in PCC and any SCC sub-frames of any radio frame in frame structure configurations according to the frame structure configurations of the PCC and any SCC, selecting, by the UE, a configuration, uplink sub-frames of which merely include sub-frames corresponding to the determined number of public sub-frames from existing seven kinds of frame structure configurations, and feeding back, by the UE, to an eNB ACK/NACK information corresponding to PDSCH in the SCC on the PCC adopting a timing relationship between the PDSCH and the ACK/NACK corresponding to the selected configuration.

    摘要翻译: 一种在无线通信系统中的ACK / NACK反馈的方法。 该方法包括:根据PCC的帧结构配置,确定PCC中的所有子帧和帧结构配置中任何无线帧的任何SCC子帧的公共子帧数, 以及任何SCC,由UE选择配置,其上行链路子帧仅包括与现有的七种帧结构配置的所确定的公共子帧数相对应的子帧,并由UE反馈 涉及在PCC上的SCC中与PDSCH对应的eNB ACK / NACK信息,采用PDSCH与与所选配置相对应的ACK / NACK之间的定时关系。

    APPARATUS AND METHOD FOR SINGLE-TONE DEVICE DISCOVERY IN WIRELESS COMMUNICATION NETWORKS
    106.
    发明申请
    APPARATUS AND METHOD FOR SINGLE-TONE DEVICE DISCOVERY IN WIRELESS COMMUNICATION NETWORKS 有权
    无线通信网络中单声道发现的装置及方法

    公开(公告)号:US20140185550A1

    公开(公告)日:2014-07-03

    申请号:US14142021

    申请日:2013-12-27

    IPC分类号: H04L5/00

    摘要: Embodiments of wireless communication devices and methods for device discovery is generally described herein. Some of these embodiments describe an apparatus having processing circuitry arranged to configure a single-tone discovery signal for transmission in a symbol in a transmission opportunity based on an assignment pattern. The assignment pattern may define frequency positions, for a set of transmission opportunities, at which the apparatus shall transmit discovery signals in the corresponding transmission opportunity. The apparatus may have physical layer circuitry arranged to transmit the single-tone discovery signal in the corresponding transmission opportunity. Other methods and apparatuses are also described.

    摘要翻译: 无线通信设备的实施例和用于设备发现的方法在此通常被描述。 这些实施例中的一些描述了具有处理电路的装置,该处理电路被布置成基于分配模式来配置用于在传输机会中的符号中传输的单音发现信号。 分配模式可以为一组发送机会定义频率位置,在该组发送机会上,装置将在相应的发送机会中发送发现信号。 该装置可以具有布置成在相应的传输机会中发送单音发现信号的物理层电路。 还描述了其它方法和装置。

    DYNAMIC UPLINK AND DOWNLINK CONFIGURATION USING FLEXIBLE SUBFRAMES
    110.
    发明申请
    DYNAMIC UPLINK AND DOWNLINK CONFIGURATION USING FLEXIBLE SUBFRAMES 有权
    使用灵活子帧的动态上行链路和下行链路配置

    公开(公告)号:US20130188516A1

    公开(公告)日:2013-07-25

    申请号:US13608369

    申请日:2012-09-10

    申请人: Hong He Jong-Kae Fwu

    发明人: Hong He Jong-Kae Fwu

    IPC分类号: H04W72/00

    摘要: An apparatus and method for dynamically changing an uplink and downlink ratio configuration is disclosed herein. An evolved Node B (eNodeB) operating in a wireless communications network transmits a System Information Block Type 1 (SIB1) including first uplink and downlink ratio configuration information. The eNodeB also transmits in at least one downlink sub frame of a radio frame configured in the first uplink and downlink ratio configuration second uplink and downlink ratio configuration information. The second uplink and downlink ratio configuration information is included in a downlink control information (DCI) message. The DCI message is included in the at least one downlink subframe of the radio frame.

    摘要翻译: 这里公开了用于动态地改变上行链路和下行链路比例配置的装置和方法。 在无线通信网络中操作的演进节点B(eNodeB)发送包括第一上行链路和下行链路配置信息的系统信息块类型1(SIB1)。 eNodeB还在第一上行链路和下行链路配置的第二上行链路和下行链路配置信息中配置的无线帧的至少一个下行链路子帧中发送。 第二上行链路和下行链路配置信息被包括在下行链路控制信息(DCI)消息中。 DCI消息被包括在无线电帧的至少一个下行链路子帧中。