Techniques for aggregating data from WWAN and WLAN
    82.
    发明授权
    Techniques for aggregating data from WWAN and WLAN 有权
    聚合WWAN和WLAN数据的技术

    公开(公告)号:US09585048B2

    公开(公告)日:2017-02-28

    申请号:US14455326

    申请日:2014-08-08

    Abstract: Certain aspects of the present disclosure relate to techniques for aggregating data from a wireless wide area network (WWAN) and wireless local area network (WLAN). In some aspects, a packet convergence entity (e.g., PDCP layer entity) communicates with first and second radio access technology (RAT) links. The packet convergence entity may determine from which of the first and second RAT links a data packet is received and may monitor a sequence number value of each of the received data packets. The packet convergence entity may perform one or more actions based on a determination that the data packets are received out of order. For example, the packet convergence entity may deliver the data packets to an upper layer entity as they are received (e.g., in order or out of order), may reorder the data packets and ignore data packet losses, and/or may request retransmissions of missing data packets.

    Abstract translation: 本公开的某些方面涉及用于聚合来自无线广域网(WWAN)和无线局域网(WLAN)的数据的技术。 在一些方面,分组会聚实体(例如,PDCP层实体)与第一和第二无线电接入技术(RAT)链路进行通信。 分组收敛实体可以确定从哪个第一和第二RAT链路接收数据分组,并且可以监视每个接收到的数据分组的序列号值。 分组收敛实体可以基于无序地接收到数据分组的确定来执行一个或多个动作。 例如,分组会聚实体可以在接收到数据分组时(例如,按顺序或不顺序)将数据分组传送到上层实体,可以重新排序数据分组并忽略数据分组丢失,和/或可以请求重传 缺少数据包。

    MEDIA ACCESS CONTROL SEGMENTATION AND PACKET DATA CONVERGENCE PROTOCOL DELIVERY NOTIFICATION WITH ENHANCED COMPONENT CARRIERS
    83.
    发明申请
    MEDIA ACCESS CONTROL SEGMENTATION AND PACKET DATA CONVERGENCE PROTOCOL DELIVERY NOTIFICATION WITH ENHANCED COMPONENT CARRIERS 审中-公开
    媒体访问控制分段和分组数据合并协议提供通知与增强的组件运营商

    公开(公告)号:US20170041766A1

    公开(公告)日:2017-02-09

    申请号:US15190040

    申请日:2016-06-22

    Abstract: Methods, systems, and devices for wireless communication are described. A transmitting device, which may be configured without a radio link control (RLC) layer, may receive a packet data convergence protocol (PDCP) protocol data unit (PDU) at a media access control (MAC) layer. The device may then generate a set of transport blocks at the MAC layer using the PDCP PDU and transmit them over a wireless connection. A receiving device, which may also be configured without an RLC layer, may receive the transport blocks at the MAC layer, generate a MAC service data unit (SDU), and convey the MAC SDU to a PDCP. In some cases, the receiving device may then send an acknowledgement (ACK) or negative acknowledgement (NACK) for each transport block that includes a portion of the PDCP PDU, and the transmitting device may indicate to the PDCP layer whether the PDCP PDU was successfully received.

    Abstract translation: 描述了用于无线通信的方法,系统和设备。 可以被配置为没有无线电链路控制(RLC)层的发射设备可以在媒体接入控制(MAC)层处接收分组数据会聚协议(PDCP)协议数据单元(PDU)。 然后,设备可以使用PDCP PDU在MAC层处生成一组传输块,并通过无线连接发送它们。 还可以配置为没有RLC层的接收设备可以在MAC层接收传输块,生成MAC服务数据单元(SDU),并将MAC SDU传送给PDCP。 在一些情况下,接收设备然后可以为包括PDCP PDU的一部分的每个传输块发送确认(ACK)或否定确认(NACK),并且发送设备可以向PDCP层指示PDCP PDU是否成功 收到了

    NARROWBAND OPERATION WITH REDUCED SAMPLING RATE
    84.
    发明申请
    NARROWBAND OPERATION WITH REDUCED SAMPLING RATE 审中-公开
    降低采样率的窄带操作

    公开(公告)号:US20170033887A1

    公开(公告)日:2017-02-02

    申请号:US15212595

    申请日:2016-07-18

    Abstract: Methods, systems, and devices for wireless communication are described. A wireless device may use a sampling rate that is less than a default sampling rate associated with a wireless carrier. The device may operate in a narrowband portion of a system bandwidth, and the sampling rate may be less than that used by devices monitoring the whole bandwidth. Multiple sampling rates may be used so that a portion of signal processing may be associated with one sampling rate and another portion of the signal processing may be associated with another sampling rate. The size of a cyclic prefix (CP) may be adjusted based on the sampling rate to align subframe timing boundaries for signals of different sampling rates. In some cases, each symbol of a signal may include both a CP and a postfix such that the postfix for each symbol overlaps the prefix of the next symbol.

    Abstract translation: 描述了用于无线通信的方法,系统和设备。 无线设备可以使用小于与无线运营商相关联的默认采样率的采样率。 该设备可以在系统带宽的窄带部分中操作,并且采样速率可能小于监视整个带宽的设备使用的采样速率。 可以使用多个采样率,使得信号处理的一部分可以与一个采样率相关联,并且信号处理的另一部分可以与另一采样率相关联。 循环前缀(CP)的大小可以基于采样率来调整,以对准不同采样率的信号的子帧时序边界。 在一些情况下,信号的每个符号可以包括CP和后缀,使得每个符号的后缀与下一符号的前缀重叠。

    Method and apparatus for performing coordinated multipoint feedback under multiple channel and interference assumptions
    87.
    发明授权
    Method and apparatus for performing coordinated multipoint feedback under multiple channel and interference assumptions 有权
    在多信道和干扰假设下执行协调多点反馈的方法和装置

    公开(公告)号:US09537638B2

    公开(公告)日:2017-01-03

    申请号:US13890608

    申请日:2013-05-09

    CPC classification number: H04L5/0057 H04B7/024

    Abstract: Certain aspects of the present disclosure provide methods and apparatus for performing coordinated multipoint (CoMP) channel state information (CSI) feedback under multiple channel and interference assumptions. One method generally includes receiving signaling indicating at least one or more interference measurement resources (IMRs) from a network and a configuration with one or more non-zero power reference signal (NZP-RS) resources in which one or more base stations transmit a RS, performing separate interference measurements at least on a per-IMR basis in one or more subframes by forming a baseline interference estimate based on the IMR and forming separate interference estimates based on adding interference from selected NZP-RS resources to the baseline interference estimate, and transmitting one or more CSI feedback reports that correspond to the interference measurements.

    Abstract translation: 本公开的某些方面提供了用于在多信道和干扰假设下执行协调多点(CoMP)信道状态信息(CSI)反馈的方法和装置。 一种方法通常包括从网络和具有一个或多个非零功率参考信号(NZP-RS)资源的配置接收指示至少一个或多个干扰测量资源(IMR)的信令,其中一个或多个基站发送RS 至少在一个或多个子帧中以每IMR为基础,通过基于IMR形成基线干扰估计并基于将来自所选NZP-RS资源的干扰添加到基线干扰估计而形成单独的干扰估计,来执行单独的干扰测量,以及 发送对应于干扰测量的一个或多个CSI反馈报告。

    Techniques for acquiring measurements of a shared spectrum and performing channel selection for access points using the shared spectrum
    88.
    发明授权
    Techniques for acquiring measurements of a shared spectrum and performing channel selection for access points using the shared spectrum 有权
    用于获取共享频谱的测量并使用共享频谱对接入点执行频道选择的技术

    公开(公告)号:US09531494B2

    公开(公告)日:2016-12-27

    申请号:US14630216

    申请日:2015-02-24

    CPC classification number: H04J11/0056 H04L1/20 H04L5/0048 H04W72/082

    Abstract: Techniques are described for wireless communication. A first method may include transmitting a reference signal from an access point over a shared spectrum to a user equipment (UE), and receiving a measurement of the reference signal from the UE. A second method may include receiving at a UE over a shared spectrum a reference signal from an access point, and transmitting a measurement of the reference signal to the access point. In each of the first and second methods, the measurement may indicate interference with the shared spectrum from outside of a clear channel assessment (CCA) range of the access point. A third method may include receiving a plurality of reference signal measurements, where each reference signal measurement corresponds to one of a plurality of access points and indicates interference with a shared spectrum from outside of a CCA range of the corresponding access point, and performing channel selection for the plurality of access points based at least in part on the received reference signal measurements.

    Abstract translation: 技术描述为无线通信。 第一种方法可以包括通过共享频谱将参考信号从接入点发送到用户设备(UE),以及从UE接收参考信号的测量。 第二种方法可以包括:通过共享频谱在UE处接收来自接入点的参考信号,以及将参考信号的测量值传送到接入点。 在第一和第二方法中的每一个中,测量可以指示从接入点的清晰信道评估(CCA)范围之外的共享频谱的干扰。 第三种方法可以包括接收多个参考信号测量,其中每个参考信号测量对应于多个接入点中的一个,并指示来自相应接入点的CCA范围之外的共享频谱的干扰,并且执行信道选择 至少部分地基于所接收的参考信号测量值对于所述多个接入点。

    Methods and apparatus for managing machine-type communications
    90.
    发明授权
    Methods and apparatus for managing machine-type communications 有权
    用于管理机器型通信的方法和装置

    公开(公告)号:US09510132B2

    公开(公告)日:2016-11-29

    申请号:US13843733

    申请日:2013-03-15

    Abstract: The described aspects include methods and apparatus providing MTC in a wireless network. In an aspect, a narrow bandwidth within a wide system bandwidth is allocated for communicating data related to MTC. MTC control data generated for communicating over one or more MTC control channels for an MTC UE within the narrow bandwidth is transmitted over the one or more MTC control channels. The one or more MTC channels are multiplexed with one or more legacy channels over the wide system bandwidth. Other aspects are provided for transmission mode and content of the MTC control data or other MTC data.

    Abstract translation: 所描述的方面包括在无线网络中提供MTC的方法和装置。 在一个方面,在宽系统带宽内的窄带宽被分配用于传送与MTC有关的数据。 通过一个或多个MTC控制信道发送用于通过用于在窄带宽内的MTC UE的一个或多个MTC控制信道进行通信的MTC控制数据。 一个或多个MTC信道在宽系统带宽上与一个或多个传统信道复用。 为MTC控制数据或其他MTC数据的传输模式和内容提供其他方面。

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