METHOD AND APPARATUS OF SUBCHANNELIZATION OF WIRELESS COMMUNICATION SYSTEM
    42.
    发明申请
    METHOD AND APPARATUS OF SUBCHANNELIZATION OF WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统子通道的方法与装置

    公开(公告)号:US20100074347A1

    公开(公告)日:2010-03-25

    申请号:US12237554

    申请日:2008-09-25

    IPC分类号: H04L27/28

    摘要: A method and apparatus to transmit pilot subcarriers over uplink channels. The pilot subcarriers includes symbols which hierarchically structured. The symbol includes a first split of at least two fractional frequency reuse (FFR) groups, a second split of a fractional frequency reuse (FFR) group to a distributed resource group and localized resource group and a third split of said distributed resource group and localized resource group into plurality of subchannels.

    摘要翻译: 一种通过上行链路信道发送导频子载波的方法和装置。 导频子载波包括分层结构的符号。 该符号包括至少两个分数频率重用(FFR)组的第一分裂,分数频率重用(FFR)组的第二分裂到分布式资源组和本地化资源组以及所述分布式资源组的第三分组和本地化 资源组成多个子信道。

    LONG TRAINING FIELD SEQUENCE SECURITY PROTECTION

    公开(公告)号:US20190281459A1

    公开(公告)日:2019-09-12

    申请号:US16424982

    申请日:2019-05-29

    摘要: This disclosure describes systems, methods, and devices related to long training field (LTF) sequence security protection. A device may determine a null data packet (NDP) frame comprising one or more fields. The device may determine a first long training field (LTF) and a second LTF, the first LTF and the second LTF being associated with a first frequency band of the NDP frame, wherein time domain LTF symbols of first LTF and the second LTF are generated using different LTF sequences. The device may determine a third LTF and a fourth LTF, the third LTF and the fourth LTF being associated with the a second frequency band of the NDP frame, wherein time domain LTF symbols of third LTF and the fourth LTF are generated using different LTF sequences. The device may cause to send the NDP frame to an initiating or a responding device. The device may cause to send a location measurement report (LMR) frame to the initiating or the responding device, wherein the LMR comprises timing information associated with the first frequency band and the second frequency band.

    Wireless communication via combined channel training and physical layer header signaling

    公开(公告)号:US10044421B2

    公开(公告)日:2018-08-07

    申请号:US14583253

    申请日:2014-12-26

    摘要: Embodiments herein relate to wireless communication using combined channel training and physical layer header (SIG) signaling. Devices that comply with the 802.11ax or High Efficiency WLAN (HEW) standard may generate and transmit packets that include such combined information. The combined information may be beamformed to a receiver device via an OFDM signal, which may be decoded by the receiver device to obtain subsequent data included in the signal. For example, initial training symbols associated with channel training subcarriers in the signal may be detected and used to perform a rough estimate of the channel. The rough estimate may thereafter be refined using data symbols detected from adjacent data subcarriers using the channel training symbols. In this way, data subcarriers may also be used to determine a channel response along with channel training subcarriers. Channel training information may be transmitted with data, such as user-specific information, in a single symbol.

    PRIORITIZED SYNCHRONIZATION SIGNALS AND MECHANISM FOR DISTRIBUTED DEVICE-TO-DEVICE SYSTEMS
    47.
    发明申请
    PRIORITIZED SYNCHRONIZATION SIGNALS AND MECHANISM FOR DISTRIBUTED DEVICE-TO-DEVICE SYSTEMS 审中-公开
    用于分布式设备到设备系统的优先同步信号和机制

    公开(公告)号:US20160037466A1

    公开(公告)日:2016-02-04

    申请号:US14779559

    申请日:2013-12-20

    IPC分类号: H04W56/00 H04W8/00 H04W4/22

    摘要: Embodiments described herein relate generally to a user equipment (“UE”) that is to transmit and receive signals associated with synchronization. The UE may be receive signals associated with synchronization from a plurality of synchronization sources, such as an evolved Node B (“eNB”), a global navigation satellite system (“GNSS”), or another UE. The UE may synchronize to a signal received from a synchronization source based on a priority associated with that synchronization source and/or signal. However, if the UE does not receive any signals associated with synchronization, the UE may generate and transmit a signal that indicates a request for synchronization.

    摘要翻译: 本文所描述的实施例一般涉及要发送和接收与同步相关联的信号的用户设备(“UE”)。 UE可以从诸如演进节点B(“eNB”),全球导航卫星系统(“GNSS”)或另一个UE的多个同步源接收与同步相关联的信号。 UE可以基于与该同步源和/或信号相关联的优先级与从同步源接收的信号同步。 然而,如果UE没有接收到与同步相关联的任何信号,则UE可以生成并发送指示同步请求的信号。

    USER EQUIPMENT AND METHOD FOR TRANSMIT POWER CONTROL FOR D2D TRANMISSIONS
    48.
    发明申请
    USER EQUIPMENT AND METHOD FOR TRANSMIT POWER CONTROL FOR D2D TRANMISSIONS 有权
    用于D2D传输的发送功率控制的用户设备和方法

    公开(公告)号:US20150223141A1

    公开(公告)日:2015-08-06

    申请号:US14482060

    申请日:2014-09-10

    摘要: Embodiments of user equipment (UE) and methods for transmit power control for device-to-device (D2D) discovery operations and D2D communication in a cellular network are generally described herein. In some embodiments, the UE may configure a discovery signal for transmission on discovery resources from a configured resource pool for D2D discovery. The discovery signal may be transmitted at a transmit power level based on a relative location of the discovery resources with respect to uplink cellular resources in the frequency domain.

    摘要翻译: 这里通常描述用户设备(UE)的实施例和用于蜂窝网络中的设备到设备(D2D)发现操作和D2D通信的发射功率控制的方法。 在一些实施例中,UE可以配置发现信号,用于从用于D2D发现的配置资源池的发现资源上传输。 可以基于发现资源相对于频域中的上行链路蜂窝资源的相对位置,以发射功率电平来发射发现信号。

    Mobile proxy for cloud radio access network
    50.
    发明授权
    Mobile proxy for cloud radio access network 有权
    移动代理云端无线接入网

    公开(公告)号:US08817733B2

    公开(公告)日:2014-08-26

    申请号:US13587759

    申请日:2012-08-16

    IPC分类号: H04W4/00 H04L12/56 H04L12/26

    摘要: Embodiments of computer-implemented methods, systems, computing devices, and computer-readable media are described herein for monitoring, by a mobile proxy associated with a control system of a cloud radio access network (“C-RAN”), application layer data traffic between the control system and a wireless communication device. In various embodiments, the mobile proxy may, based on the monitoring, facilitate alteration of data plane or control plane processing by the wireless communication device or a remote radio head (“RRH”) associated with the C-RAN.

    摘要翻译: 本文描述了计算机实现的方法,系统,计算设备和计算机可读介质的实施例,用于通过与云无线电接入网络(“C-RAN”)的控制系统相关联的移动代理来监视应用层数据业务 在控制系统和无线通信设备之间。 在各种实施例中,移动代理可以基于监视来促进无线通信设备或与C-RAN相关联的远程无线电头(“RRH”)的数据平面或控制平面处理的改变。