RADIO LINK CONTROL UNACKNOWLEDGED MODE RECEIVE TECHNIQUES

    公开(公告)号:US20200213242A1

    公开(公告)日:2020-07-02

    申请号:US16638097

    申请日:2018-08-09

    IPC分类号: H04L12/801 H04W28/06

    摘要: A wireless device may receive a radio link control (RLC) protocol data unit (PDU) from a lower layer (e.g., from a media access control (MAC) layer) when processing communications (e.g., packets) received from another wireless device. The receiving wireless device may identify that the PDU is an RLC service data unit (SDU) segment based at least in part on an indication corresponding to a sequence number associated with the RLC SDU segment. The receiving wireless device may then determine that the RLC SDU segment is received out of order based on previously received PDUs or previously received RLC SDU segments, and initiate a reassembly timer based on the out of order determination for the RLC SDUs. If the remaining RLC SDU segments (e.g., that complete the RLC SDU) are received before reassembly timer expires, the wireless device may reassemble the RLC SDU to be passed to a higher layer.

    Increased uplink pilot time slot length in special subframes

    公开(公告)号:US10652918B2

    公开(公告)日:2020-05-12

    申请号:US15758157

    申请日:2016-08-01

    摘要: Increased symbol length of uplink pilot time slots (UpPTS) in special subframes is disclosed in which a configuration of a first special subframe may be independent from configuration of a second special subframe in the same frame, such that the first UpPTS of the first special subframe is longer than the second UpPTS of the second special subframe. The second UpPTS of the second special subframe may also be longer than legacy UpPTS length in select configurations. A serving base station may select the special subframe configurations in order to balance sounding reference signal (SRS) capacity for compatible user equipments (UEs) and downlink throughput for legacy UEs. The selected special subframe configurations may be transmitted by the serving base stations. In additional aspects, compatible UEs may be configured with at least two separate SRS power control parameters for use in the additional and legacy UpPTS symbols.

    LTE-TDD CARRIER AGGREGATION ENHANCEMENT FOR HALF-DUPLEX UES

    公开(公告)号:US20180007663A1

    公开(公告)日:2018-01-04

    申请号:US15063126

    申请日:2015-03-13

    IPC分类号: H04W72/04 H04L5/14

    摘要: Enhancement of long term evolution (LTE) time division duplex (TDD) carrier aggregation for half duplex user equipments (UEs) is discussed. In one aspect of enhanced TDD carrier aggregation, the UE monitoring for a control signal indicating subframe configuration for each TDD cell of an aggregated set of TDD cells in the same band. The UE may determine the downlink subframes and receive downlink transmissions on such subframes based on the control signal. In another aspect, the UE compares the number of scheduled uplink and downlink subframes between the TDD cells in the same band to determine the downlink error-control messaging timing for each cell.

    LTE-TDD carrier aggregation enhancement for half-duplex UES

    公开(公告)号:US10952193B2

    公开(公告)日:2021-03-16

    申请号:US15063126

    申请日:2015-03-13

    IPC分类号: H04W72/04 H04L5/00 H04L5/14

    摘要: Enhancement of long term evolution (LTE) time division duplex (TDD) carrier aggregation for half duplex user equipments (UEs) is discussed. In one aspect of enhanced TDD carrier aggregation, the UE monitoring for a control signal indicating subframe configuration for each TDD cell of an aggregated set of TDD cells in the same band. The UE may determine the downlink subframes and receive downlink transmissions on such subframes based on the control signal. In another aspect, the UE compares the number of scheduled uplink and downlink subframes between the TDD cells in the same band to determine the downlink error-control messaging timing for each cell.

    METHOD AND APPARATUS FOR QCN-LIKE CROSS-CHIP FUNCTION IN MULTI-STAGE ETHERNET SWITCHING
    8.
    发明申请
    METHOD AND APPARATUS FOR QCN-LIKE CROSS-CHIP FUNCTION IN MULTI-STAGE ETHERNET SWITCHING 审中-公开
    多层次以太网切换中QCN类交叉函数的方法与装置

    公开(公告)号:US20160248675A1

    公开(公告)日:2016-08-25

    申请号:US15026571

    申请日:2013-11-13

    IPC分类号: H04L12/801 H04L12/931

    摘要: A method and apparatus for reducing data congestion in Clos networks is disclosed. A congestion detector is provided at an output port of a first layer of the Clos network. A pause timer is provided at an input port of a second layer of the Clos network. The congestion detector generates a feedback message indicating a data congestion level of the output port, and the pause timer determines a pause duration based on the feedback message. For example, the pause duration may be proportional to the congestion level of the output port of the first layer. A pause signal generator may also be provided at the input port to generate a first pause signal based on the pause duration. The pause signal generator may further output the pause signal to a transmitting device to suspend a transmission of data for the pause duration.

    摘要翻译: 公开了一种用于减少Clos网络中的数据拥塞的方法和装置。 在Clos网络的第一层的输出端口处提供拥塞检测器。 在Clos网络的第二层的输入端口处提供暂停定时器。 拥塞检测器产生指示输出端口的数据拥塞级别的反馈消息,并且暂停计时器基于反馈消息确定暂停持续时间。 例如,暂停持续时间可以与第一层的输出端口的拥塞级别成比例。 还可以在输入端口处提供暂停信号发生器,以基于暂停持续时间产生第一暂停信号。 暂停信号发生器还可以将暂停信号输出到发送装置,以暂停用于暂停持续时间的数据的发送。

    METHOD AND APPARATUS FOR ENABLING ENHANCED CQI UPDATE FREQUENCY
    9.
    发明申请
    METHOD AND APPARATUS FOR ENABLING ENHANCED CQI UPDATE FREQUENCY 有权
    用于启用增强型CQI更新频率的方法和装置

    公开(公告)号:US20130195097A1

    公开(公告)日:2013-08-01

    申请号:US13578589

    申请日:2010-10-13

    IPC分类号: H04W24/02

    CPC分类号: H04W24/02 H04W72/1284

    摘要: A method and apparatus for facilitating downlink data transmission in a TD-SCDMA system is provided. The method may comprise receiving, from a Node B, a channel quality indicator (CQI) request, wherein the CQI request is not associated with a payload transmission.

    摘要翻译: 提供一种用于促进TD-SCDMA系统中的下行链路数据传输的方法和装置。 该方法可以包括从节点B接收信道质量指示符(CQI)请求,其中CQI请求不与有效载荷传输相关联。