Method And Apparatus For Handling Uplink Transmissions using Multiple Uplink Carriers
    46.
    发明申请
    Method And Apparatus For Handling Uplink Transmissions using Multiple Uplink Carriers 审中-公开
    使用多个上行链路载波处理上行链路传输的方法和装置

    公开(公告)号:US20170070965A1

    公开(公告)日:2017-03-09

    申请号:US15356008

    申请日:2016-11-18

    Abstract: A method and an apparatus for uplink transmission using multiple uplink carriers are disclosed. A wireless transmit/receive unit (WTRU) selects a dedicated channel medium access control (MAC-d) flow with highest priority data to be transmitted and performs uplink carrier selection and enhanced dedicated channel (E-DCH) transport format combination (E-TFC) restriction and selection to select a carrier among a plurality of carriers and select an E-TFC based on a maximum supported payload, a remaining scheduled grant payload of the selected carrier and a remaining non-scheduled grant payload. The WTRU then generates a medium access control (MAC) protocol data unit (PDU) for E-DCH transmission via the selected carrier based on the selected E-TFC.

    Abstract translation: 公开了一种使用多个上行链路载波进行上行链路传输的方法和装置。 无线发送/接收单元(WTRU)选择要发送的具有最高优先级数据的专用信道介质访问控制(MAC-d)流,并执行上行链路载波选择和增强专用信道(E-DCH)传输格式组合(E-TFC )限制和选择以在多个载波中选择载波,并且基于最大支持的有效载荷,所选载波的剩余调度授权有效载荷和剩余的非调度准许有效载荷来选择E-TFC。 然后,WTRU基于所选择的E-TFC,经由所选择的载波生成用于E-DCH传输的介质访问控制(MAC)协议数据单元(PDU)。

    Method and apparatus for supporting segmentation of packets for uplink transmission
    47.
    发明授权
    Method and apparatus for supporting segmentation of packets for uplink transmission 有权
    用于支持分组用于上行链路传输的方法和装置

    公开(公告)号:US09585060B2

    公开(公告)日:2017-02-28

    申请号:US14339146

    申请日:2014-07-23

    Abstract: A method and apparatus for segmenting medium access control (MAC) service data units (SDUs) creates enhanced MAC-es PDUs in the enhanced MAC-e/es sub-layer by concatenating MAC SDUs received from the logical channels. An enhanced transport format combination (E-TFC) selection entity controls the concatenation of MAC SDUs into enhanced MAC-es PDUs. When a MAC SDU is received that is too large to fit into a selected enhanced MAC-es PDU payload, a segmentation entity segments the MAC SDU such that the MAC SDU segment fills the remaining payload available in the selected enhanced MAC-es PDU. The enhanced MAC-es PDU is then assigned a transmission sequence number (TSN) and multiplexed with other enhanced MAC-es PDUs to create a single enhanced MAC-e PDU that is transmitted on the E-DCH in the next transmission time interval (TTI). A HARQ entity stores and, if necessary retransmits the enhanced MAC-e PDU when a transmission error occurs.

    Abstract translation: 用于分割介质访问控制(MAC)服务数据单元(SDU)的方法和装置通过连接从逻辑信道接收的MAC SDU来在增强型MAC-e / es子层中创建增强的MAC-es PDU。 增强传输格式组合(E-TFC)选择实体控制MAC SDU到增强型MAC-es PDU的级联。 当接收到太大而不能适应选定的增强型MAC-es PDU有效载荷的MAC SDU时,分段实体分段MAC SDU,使得MAC SDU段填充所选择的增强型MAC-es PDU中可用的剩余有效载荷。 然后,增强型MAC-es PDU被分配了传输序列号(TSN)并与其他增强型MAC-es PDU复用,以创建在下一传输时间间隔(TTI)中在E-DCH上传输的单个增强型MAC-e PDU )。 当发生传输错误时,HARQ实体存储并且如果必要的话重传增强型MAC-e PDU。

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