LONG TERM EVOLUTION MEDIUM ACCESS CONTROL PROCEDURES
    2.
    发明申请
    LONG TERM EVOLUTION MEDIUM ACCESS CONTROL PROCEDURES 审中-公开
    长期演进媒体访问控制程序

    公开(公告)号:US20090046641A1

    公开(公告)日:2009-02-19

    申请号:US12185179

    申请日:2008-08-04

    IPC分类号: H04W4/00

    摘要: Several medium access control methods are disclosed. One such method is a method for requesting an uplink resource allocation. In this method, a wireless transmit/receive unit (WTRU) receives a trigger and sends an uplink resource request to a Node B based on the trigger. The WTRU receives an uplink resource assignment and prepares for an uplink transmission using the resource assignment. The WTRU then sends an acknowledgement that the uplink resource allocation was received. A wireless transmit/receive unit according to one embodiment includes a trigger device and a processor. The trigger device is configured to receive a trigger. The processor is in communication with the trigger device, and is configured to send an uplink resource request upon receipt of the trigger, receive an uplink resource assignment, and send an acknowledgement upon receipt of the uplink resource assignment.

    摘要翻译: 公开了几种媒体访问控制方法。 一种这样的方法是用于请求上行链路资源分配的方法。 在该方法中,无线发射/接收单元(WTRU)接收触发并基于该触发向基站B发送上行链路资源请求。 WTRU接收上行链路资源分配,并使用资源分配准备上行链路传输。 然后,WTRU发送接收到上行链路资源分配的确认。 根据一个实施例的无线发射/接收单元包括触发装置和处理器。 触发设备被配置为接收触发。 处理器与触发设备通信,并且被配置为在接收到触发器时发送上行链路资源请求,接收上行链路资源分配,并且在接收到上行链路资源分配时发送确认。

    PACKET DATA CONVERGENCE PROTOCOL PROCEDURES
    3.
    发明申请
    PACKET DATA CONVERGENCE PROTOCOL PROCEDURES 审中-公开
    分组数据汇总协议程序

    公开(公告)号:US20090034476A1

    公开(公告)日:2009-02-05

    申请号:US12183182

    申请日:2008-07-31

    IPC分类号: H04W36/00 H04W8/00

    摘要: Method and an apparatus for activating a packet data convergence protocol (PDCP) reordering in a wireless transmit receive unit (WTRU) which receives a handover command message, resets a radio link control (RLC) entity of the WTRU, collects a PDCP sequence number (SN) and a range of the SN of out-of-sequence service data units (SDUs), reports the PDCP SN to a radio resource control (RRC) layer of the WTRU, transmits a handover confirm message along with a first unacknowledged PDCP SN uplink (UL), and activates the PDCP reordering based on the PDCP-SN-UL is disclosed. The WTRU includes PDCP entity including a control plane (C-plane) and a user plane (U-plane). Also, a robust header compression (RoHC) entity, a user ciphering entity, and an entity for the user plane data/control is also described.

    摘要翻译: 用于在接收切换命令消息的无线发射接收单元(WTRU)中激活分组数据会聚协议(PDCP)重新排序的方法和装置,重置所述WTRU的无线电链路控制(RLC)实体,收集PDCP序列号( SN)和序列号服务数据单元(SDU)的SN的范围向WTRU的无线电资源控制(RRC)层报告PDCP SN,与第一未确认的PDCP SN一起发送切换确认消息 上行链路(UL),并且基于PDCP-SN-UL激活PDCP重新排序。 WTRU包括包括控制平面(C平面)和用户平面(U平面)的PDCP实体。 此外,还描述了鲁棒报头压缩(RoHC)实体,用户加密实体和用户平面数据/控制的实体。