Apparatus, method and system of multi-user uplink transmission
    81.
    发明授权
    Apparatus, method and system of multi-user uplink transmission 有权
    多用户上行传输的装置,方法和系统

    公开(公告)号:US09462607B2

    公开(公告)日:2016-10-04

    申请号:US14470954

    申请日:2014-08-28

    Abstract: Some demonstrative embodiments include devices, systems and methods of multi-user uplink transmission. For example, an apparatus may include a transmitter to transmit a multi-user (MU) downlink transmission to a plurality of wireless stations; a receiver to receive from the plurality of wireless stations a plurality of acknowledgement (ACK) frames, at least one ACK frame from at least one wireless station including an uplink scheduling request indicating uplink resources requested by the wireless station; and a scheduler to schedule an uplink transmission from the at least one wireless station based on the uplink scheduling request, the transmitter to transmit at least one scheduling frame including scheduling information of the scheduled uplink transmission.

    Abstract translation: 一些演示实施例包括多用户上行链路传输的设备,系统和方法。 例如,设备可以包括发射机,用于向多个无线站发送多用户(MU)下行链路传输; 从所述多个无线站接收多个确认(ACK)帧的接收器,来自至少一个无线站的至少一个ACK帧,包括指示由所述无线站请求的上行链路资源的上行链路调度请求; 以及基于所述上行链路调度请求来调度来自所述至少一个无线站的上行链路传输的调度器,所述发射机发送包括所述调度的上行链路传输的调度信息的至少一个调度帧。

    SYSTEMS, METHODS, AND DEVICES FOR CELLULAR NETWORK-ASSISTED LOW COST OPPORTUNISTIC SOCIAL NETWORKING
    82.
    发明申请
    SYSTEMS, METHODS, AND DEVICES FOR CELLULAR NETWORK-ASSISTED LOW COST OPPORTUNISTIC SOCIAL NETWORKING 审中-公开
    用于细胞网络辅助低成本机会网络的系统,方法和设备

    公开(公告)号:US20160205716A1

    公开(公告)日:2016-07-14

    申请号:US14915849

    申请日:2014-09-26

    Abstract: A communication method, the method comprising: establishing, by a first devive, a wireless device-to-device connection; receiving, by the first device, one or more core contents of a social network via a wireless network; and transferring, by the first device, the one or more core contents of the social network via the wireless device-to-device connection.

    Abstract translation: 一种通信方法,所述方法包括:通过第一设备建立无线设备到设备连接; 由所述第一设备经由无线网络接收社交网络的一个或多个核心内容; 以及由所述第一设备经由所述无线设备到设备连接来传送所述社交网络的所述一个或多个核心内容。

    APPARATUS, METHOD AND SYSTEM OF MULTI-USER UPLINK TRANSMISSION
    83.
    发明申请
    APPARATUS, METHOD AND SYSTEM OF MULTI-USER UPLINK TRANSMISSION 有权
    多用户上行链路传输的装置,方法和系统

    公开(公告)号:US20160066342A1

    公开(公告)日:2016-03-03

    申请号:US14470954

    申请日:2014-08-28

    Abstract: Some demonstrative embodiments include devices, systems and methods of multi-user uplink transmission. For example, an apparatus may include a transmitter to transmit a multi-user (MU) downlink transmission to a plurality of wireless stations; a receiver to receive from the plurality of wireless stations a plurality of acknowledgement (ACK) frames, at least one ACK frame from at least one wireless station including an uplink scheduling request indicating uplink resources requested by the wireless station; and a scheduler to schedule an uplink transmission from the at least one wireless station based on the uplink scheduling request, the transmitter to transmit at least one scheduling frame including scheduling information of the scheduled uplink transmission.

    Abstract translation: 一些演示实施例包括多用户上行链路传输的设备,系统和方法。 例如,设备可以包括发射机,用于向多个无线站发送多用户(MU)下行链路传输; 从所述多个无线站接收多个确认(ACK)帧的接收器,来自至少一个无线站的至少一个ACK帧,包括指示由所述无线站请求的上行链路资源的上行链路调度请求; 以及基于所述上行链路调度请求来调度来自所述至少一个无线站的上行链路传输的调度器,所述发射机发送包括所述调度的上行链路传输的调度信息的至少一个调度帧。

    ADAPTIVE SILENCING MECHANISM FOR DEVICE-TO-DEVICE (D2D) DISCOVERY
    84.
    发明申请
    ADAPTIVE SILENCING MECHANISM FOR DEVICE-TO-DEVICE (D2D) DISCOVERY 有权
    用于设备到设备(D2D)发现的自适应沉降机制

    公开(公告)号:US20150245193A1

    公开(公告)日:2015-08-27

    申请号:US14582990

    申请日:2014-12-24

    CPC classification number: H04W8/005 H04W4/80 H04W48/12

    Abstract: Novel adaptive silencing schemes for device-to-device (D2D) discovery based on loading conditions in a discovery zone are disclosed herein. These adaptive silencing schemes can be used to mitigate interference and data collisions in networks where D2D connections can be formed. In some embodiments, a silencing factor is used to probabilistically determine whether a user equipment (UE) will transmit one or more D2D discovery signals in the discovery zone. Loading conditions in a current discovery zone can be estimated using several different approaches and metrics described herein. The silencing factor can be increased or decreased for a subsequent discovery zone based on the values of one or more of the metrics described herein for the current discovery zone.

    Abstract translation: 本文公开了基于发现区域中的加载条件的针对设备到设备(D2D)发现的新型自适应消隐方案。 这些自适应消隐方案可用于减轻可形成D2D连接的网络中的干扰和数据冲突。 在一些实施例中,使用沉默因子概率地确定用户设备(UE)是否将在发现区域中发送一个或多个D2D发现信号。 可以使用本文描述的几种不同的方法和度量来估计当前发现区域中的加载条件。 可以基于本文为当前发现区域描述的一个或多个度量的值,为后续发现区域增加或减少沉默因子。

    LOW LATENCY PHYSICAL RANDOM ACCESS CHANNEL DESIGN

    公开(公告)号:US20210204316A1

    公开(公告)日:2021-07-01

    申请号:US16085532

    申请日:2017-04-14

    Abstract: Described is an apparatus of an Evolved Node-B (eNB) operable to communicate with a User Equipment (UE) on a wireless network. The apparatus may comprise a first circuitry and a second circuitry. The first circuitry may be operable to initiate a Listen-Before-Talk (LBT) procedure on a bandwidth of the wireless network, the bandwidth being unlicensed spectrum. The second circuitry may be operable to generate a transmission if the LBT procedure indicates that the bandwidth is idle, the transmission comprising a Physical Random Access Channel (PRACH) preamble portion and a message portion.

    INTER-NODE INTERFERENCE AVOIDANCE
    88.
    发明申请

    公开(公告)号:US20200288410A1

    公开(公告)日:2020-09-10

    申请号:US16475667

    申请日:2017-12-29

    Abstract: Described is an apparatus of a User Equipment (UE). The apparatus may comprise a first circuitry and a second circuitry. The first circuitry may be operable to establish that Downlink (DL) transmissions from a second Evolved Node-B (eNB) will interfere in one or more subframes with Uplink (UL) transmissions from the UE to a first eNB. The second circuitry may be operable to modulate a UL transmission power based upon the established interference condition.

    PAGING AND ESSENTIAL SYSTEM INFORMATION BLOCK (SIB) TRANSMISSION IN THE UNLICENSED INTERNET OF THINGS (U-IOT) SYSTEM

    公开(公告)号:US20200169955A1

    公开(公告)日:2020-05-28

    申请号:US16478246

    申请日:2018-06-13

    Abstract: Machines or networked devices such as internet of things (IoT) devices operate to generate an unlicensed IoT (U-IoT) communication or enhanced Machine Type Communication (eMTC) based on frequency hopping operations on different channels. An anchor channel can be configured to carry system information and paging messages for the U-IoT/eMTC communication on the different channels. The system information and paging messages can include essential system information such as a system information block MulteFire (SIB-MF) message. Physical channels can be configured to enable component carriers anchored to a long term evolution (LTE) licensed band, and entirely comprise unlicensed carrier components that are unanchored to any LTE component carrier in a standalone configuration to enable transmission of the U-IoT communication in standalone communications in an unlicensed band.

    Apparatuses for DMRS design or processing for guard interval or zero tail DFT spread OFDM systems

    公开(公告)号:US10560301B2

    公开(公告)日:2020-02-11

    申请号:US15747009

    申请日:2016-03-23

    Abstract: Disclosed are apparatuses for communication devices. An apparatus for a communication device includes control circuitry configured to determine a discrete Fourier transform (DFT) of a constant amplitude zero autocorrelation waveform (CAZAC) sequence appended with zeros in the time domain to generate a frequency domain interpolated CAZAC sequence. The control circuitry is also configured to determine an inverse discrete Fourier transform (IDFT) of the frequency domain interpolated CAZAC sequence to generate a demodulation reference signal (DMRS), and cause the DMRS to be transmitted through a cellular data network. An apparatus for a communication device includes control circuitry configured to perform a Fourier transform on a received DMRS to obtain a resulting signal, and use the resulting signal as a reference to demodulate orthogonal frequency-division multiplexing (OFDM) symbols. The control circuitry is also configured to perform a minimum mean squares estimation (MMSE) channel estimation on the resulting signal.

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