LONG TERM EVOLUTION MEDIUM ACCESS CONTROL PROCEDURES
    13.
    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:WO2009023470A3

    公开(公告)日:2009-10-22

    申请号:PCT/US2008072200

    申请日:2008-08-05

    CPC classification number: H04W74/002 H04W74/0833 H04W74/0866

    Abstract: 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.

    Abstract translation: 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。 处理器与触发装置通信,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。

    METHOD AND APPARATUS FOR PRIORITIZING LOGICAL CHANNELS
    15.
    发明申请
    METHOD AND APPARATUS FOR PRIORITIZING LOGICAL CHANNELS 审中-公开
    用于优化逻辑通道的方法和装置

    公开(公告)号:WO2009097273A1

    公开(公告)日:2009-08-06

    申请号:PCT/US2009/032120

    申请日:2009-01-27

    Abstract: A method and apparatus are disclosed for prioritizing logical channels when a new transmission is performed. Logical channel resources are allocated for available data to a plurality of logical channels. A maximum bit rate (MBR) credit (i.e., token) is decremented in a buffer (i.e., bucket) associated with a particular one of the logical channels by the size of a medium access control (MAC) service data unit (SDU). The MBR credit may have a negative value. If any of the allocated channel resources remain, the logical channels are served n a decreasing priority order until the data is exhausted. A radio link control (RLC) SDU is not segmented if the whole RLC SDU fits into the remaining resources. The MAC SDU excludes a MAC PDU header and MAC padding.

    Abstract translation: 公开了一种在执行新传输时优先考虑逻辑信道的方法和装置。 逻辑信道资源被分配给多个逻辑信道的可用数据。 通过媒体访问控制(MAC)服务数据单元(SDU)的大小,在与特定逻辑信道相关联的缓冲器(即,桶)中递减最大比特率(MBR)信用(即令牌)。 MBR信用可能有负值。 如果任何分配的信道资源保留,则逻辑信道以递减的优先级顺序被提供,直到数据被耗尽。 如果整个RLC SDU适合剩余的资源,则不分段无线电链路控制(RLC)SDU。 MAC SDU排除MAC PDU头和MAC填充。

    METHOD AND APPARATUS FOR SUPPORTING SEGMENTATION OF PACKETS FOR UPLINK TRANSMISSION
    16.
    发明申请
    METHOD AND APPARATUS FOR SUPPORTING SEGMENTATION OF PACKETS FOR UPLINK TRANSMISSION 审中-公开
    支持上行链路传输分组分段的方法和装置

    公开(公告)号:WO2009042849A3

    公开(公告)日:2009-08-06

    申请号:PCT/US2008077827

    申请日:2008-09-26

    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。

    METHOD AND APPARATUS FOR SUPPORTING HOME NODE B SERVICES
    17.
    发明申请
    METHOD AND APPARATUS FOR SUPPORTING HOME NODE B SERVICES 审中-公开
    支持家庭节点B服务的方法和装置

    公开(公告)号:WO2009043002A3

    公开(公告)日:2009-07-09

    申请号:PCT/US2008078116

    申请日:2008-09-29

    Abstract: A method and apparatus for supporting home Node B (HNB) services are disclosed. A wireless transmit/receive unit (WTRU) receives HNB access restriction information from an HNB and accesses the HNB if an access to the HNB is allowed based on the HNB access restriction information. The HNB access restriction information may be a closed subscriber group identity (CSG ID), a status bit indicating whether an HNB cell is available or not, an identity of WTRUs that are allowed to access the HNB, information indicating whether an access to a cell is barred or not. The WTRU may trigger measurements for cell reselection even though signal strength on a currently connected cell is above a threshold. The measurement may be triggered manually, periodically, under the instruction from the network, or based on a neighbor cell list including information about HNB cells located nearby.

    Abstract translation: 公开了一种用于支持家庭节点B(HNB)服务的方法和装置。 无线发射/接收单元(WTRU)从HNB接收HNB接入限制信息,并且如果基于HNB接入限制信息允许对HNB的接入,则接入HNB。 HNB接入限制信息可以是封闭用户组标识(CSG ID),指示HNB小区是否可用的状态位,允许接入HNB的WTRU的身份,指示是否访问小区的信息 被禁止或不被禁止。 即使当前连接的小区上的信号强度高于阈值,WTRU也可以触发小区重选的测量。 可以在来自网络的指令下,或者基于包括位于附近的HNB小区的信息的相邻小区列表来手动触发测量。

    MAC MULTIPLEXING AND TFC SELECTION PROCEDURE FOR ENHANCED UPLINK
    19.
    发明申请
    MAC MULTIPLEXING AND TFC SELECTION PROCEDURE FOR ENHANCED UPLINK 审中-公开
    MAC多路复用和TFC选择程序,用于增强上传

    公开(公告)号:WO2006118831A3

    公开(公告)日:2009-06-25

    申请号:PCT/US2006015275

    申请日:2006-04-24

    Inventor: TERRY STEPHEN E

    Abstract: A method implemented in a wireless communication system including a wireless transmit/receive unit (WTRU), a Node-B and a radio network controller (RNC) for quantizing multiplexed data allowed by grants to closely match a selected enhanced uplink transport format combination (E-TFC) transport block size is disclosed. The amount of scheduled and non-scheduled data allowed to be transmitted is quantized so that the amount of data multiplexed into an enhanced uplink (EU) medium access control (MAC-e) protocol data unit (PDU) more closely matches the selected E-TFC transport block size. In an embodiment, the amount of buffered data allowed to be multiplexed by at least one grant, (a serving grant and/or a non-serving grant), is quantized so that the sum of scheduled and non-scheduled data including MAC header and control information multiplexed into a MAC-e PDU more closely matches the selected E-TFC transport block size.

    Abstract translation: 一种在包括无线发射/接收单元(WTRU),节点B和无线电网络控制器(RNC)的无线通信系统中实现的方法,用于量化由授权允许的多路复用数据以紧密匹配所选择的增强型上行链路传输格式组合(E -TFC)传输块大小。 量化允许发送的调度和非调度数据的量,使得多路复用到增强型上行链路(EU)媒体接入控制(MAC-e)协议数据单元(PDU)中的数据量与所选择的E- TFC运输块大小。 在一个实施例中,被允许通过至少一个授权(服务授权和/或非服务授权)复用的缓冲数据的量被量化,使得调度和非调度数据的和包括MAC报头和 多路复用到MAC-e PDU中的控制信息与所选择的E-TFC传输块大小更紧密地匹配。

    METHOD AND APPARATUS FOR TRIGGERING RADIO LINK CONTROL PACKET DISCARD AND RADIO LINK CONTROL RE-ESTABLISHMENT
    20.
    发明申请
    METHOD AND APPARATUS FOR TRIGGERING RADIO LINK CONTROL PACKET DISCARD AND RADIO LINK CONTROL RE-ESTABLISHMENT 审中-公开
    用于触发无线链路控制分组标识和无线链路控制重新建立的方法和装置

    公开(公告)号:WO2009076348A1

    公开(公告)日:2009-06-18

    申请号:PCT/US2008/086050

    申请日:2008-12-09

    CPC classification number: H04W76/028 H04L1/188 H04W24/00 H04W28/04 H04W76/19

    Abstract: A method and apparatus for triggering radio link control (RLC) re-establishment and/or protocol data unit (PDU) discard are disclosed. An RLC entity maintains a state variable for counting a total number of transmissions and/or retransmissions of an RLC PDU and its PDU segments. If the state variable reaches a threshold, the RLC entity initiates RLC re-establishment and/or discards the RLC PDU and PDU segments. The state variable may be incremented each time a negative acknowledgement is received for at least a portion of the RLC PDU or when a retransmission is considered for the RLC PDU or a portion of the RLC PDU. The RLC entity may increase a state variable proportionate to a retransmitted data size. The RLC entity may maintain separate state variables for the RLC PDU and PDU segments and counts the number of transmissions and/or retransmissions for the RLC PDU and the PDU segments.

    Abstract translation: 公开了一种用于触发无线链路控制(RLC)重建和/或协议数据单元(PDU)丢弃的方法和装置。 RLC实体维护用于计数RLC PDU及其PDU段的传输和/或重传的总数的状态变量。 如果状态变量达到阈值,则RLC实体发起RLC重新建立和/或丢弃RLC PDU和PDU段。 每当对于RLC PDU的至少一部分接收到否定的确认时,或者当为RLC PDU或RLC PDU的一部分考虑重传时,状态变量可以递增。 RLC实体可以增加与重传的数据大小成比例的状态变量。 RLC实体可以为RLC PDU和PDU段维护单独的状态变量,并对RLC PDU和PDU段的传输次数和/或重传进行计数。

Patent Agency Ranking