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    • 51. 发明授权
    • Method and apparatus for serving high speed downlink shared channel cell change
    • 用于服务高速下行链路共享信道小区改变的方法和装置
    • US08254321B2
    • 2012-08-28
    • US12362580
    • 2009-01-30
    • Diana PaniChristopher R. CavePaul Marinier
    • Diana PaniChristopher R. CavePaul Marinier
    • H04W72/00H04W4/00
    • H04W36/0055H04L1/1874H04W24/10H04W36/30H04W40/36H04W52/40
    • A method and apparatus for serving high speed downlink shared channel (HS-DSCH) cell change are disclosed. A wireless transmit/receive unit (WTRU) sends a measurement report to a radio network controller (RNC) when a signal strength of a target cell approaches a signal strength of a source cell. The RNC adds the target cell in an active set and sends pre-loaded HS-DSCH configuration information for the target cell to the WTRU. The WTRU sends another measurement report when a signal strength of the target cell exceeds that of the source cell. The WTRU monitors a high speed shared control channel (HS-SCCH) on the target cell based on the pre-loaded HS-DSCH configuration information and decodes an HS-SCCH transmission. The WTRU determines whether a MAC-hs/ehs reset is required and if so resets a MAC-hs/ehs entity prior to receiving an HS-DSCH transmission from the target cell.
    • 公开了一种用于服务高速下行链路共享信道(HS-DSCH)小区改变的方法和装置。 当目标小区的信号强度接近源小区的信号强度时,无线发射/接收单元(WTRU)向无线电网络控制器(RNC)发送测量报告。 RNC将目标小区添加到活动集中,并将目标小区的预加载HS-DSCH配置信息发送到WTRU。 当目标小区的信号强度超过源小区的信号强度时,WTRU发送另一测量报告。 WTRU基于预加载的HS-DSCH配置信息监视目标小区上的高速共享控制信道(HS-SCCH),并解码HS-SCCH传输。 WTRU确定是否需要MAC-hs / ehs复位,并且如果是,则在从目标小区接收HS-DSCH传输之前复位MAC-hs / ehs实体。
    • 52. 发明申请
    • METHOD AND APPARATUS FOR SUPPORTING SEGMENTATION OF PACKETS FOR UPLINK TRANSMISSION
    • 支持上行链路传输分组分段的方法和装置
    • US20120176971A1
    • 2012-07-12
    • US13423628
    • 2012-03-19
    • Diana PaniChristopher R. CavePaul MarinierStephen E. Terry
    • Diana PaniChristopher R. CavePaul MarinierStephen E. Terry
    • H04W40/00
    • H04W28/065H04L1/1812H04L1/1841H04L1/1861H04L47/34H04W28/06H04W72/1278H04W80/02
    • 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.
    • 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子层中创建增强型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。
    • 54. 发明授权
    • Method and apparatus for layer 2 processing and creation of protocol data units for wireless communications
    • 用于层2处理和创建用于无线通信的协议数据单元的方法和装置
    • US08199757B2
    • 2012-06-12
    • US12238738
    • 2008-09-26
    • Diana PaniPaul MarinierChristopher R. Cave
    • Diana PaniPaul MarinierChristopher R. Cave
    • H04J3/16H04J3/22H04J3/00
    • H04W28/065H04L29/0653H04L69/03H04L69/10H04L69/22H04L69/26H04W28/06H04W80/02
    • Enhanced MAC-es PDUs are created by concatenating enhanced MAC-es service data units (SDUs) based on higher layer PDUs and segments thereof, where segmentation information is included in the enhanced MAC-es headers. An enhanced MAC-e header is generated for each enhanced MAC-es PDU to describe information about the enhanced MAC-es PDU. An enhanced MAC-e PDU is created by concatenating enhanced MAC-es PDUs and enhanced MAC-e headers. An enhanced MAC-es header may include a Transmit Sequence Number (TSN) field, a Segmentation Description (SD) field, length (L) fields to indicate the length of each enhanced MAC-es SDU and/or logical channel indicator (LCH-ID) fields. An enhanced MAC-e header may include one or more logical channel indicator (LCH-ID) fields for corresponding enhanced MAC-es PDUs or MAC-s SDUs and length (L) fields. Various techniques are disclosed for indicating the end of the enhanced MAC-e header. In another embodiment, methods for signaling over the Iub frame protocol are proposed to support MAC segmentation and flexible RLC PDU sizes.
    • 增强的MAC-es PDU是通过连接基于较高层PDU及其分段的增强型MAC-es服务数据单元(SDU)而创建的,其中分段信息包括在增强型MAC-es头部中。 为每个增强型MAC-es PDU生成增强型MAC-e头,以描述关于增强型MAC-es PDU的信息。 通过连接增强型MAC-es PDU和增强型MAC-e头来创建增强型MAC-e PDU。 增强的MAC-es报头可以包括发送序列号(TSN)字段,分段描述(SD)字段,长度(L)字段,以指示每个增强型MAC-es SDU和/或逻辑信道指示符(LCH- ID)字段。 增强型MAC-e报头可以包括用于对应的增强型MAC-es PDU或MAC-SDU和长度(L)字段的一个或多个逻辑信道指示符(LCH-ID)字段。 公开了用于指示增强的MAC-e报头的结束的各种技术。 在另一个实施例中,提出了通过Iub帧协议进行信令的方法,以支持MAC分段和灵活的RLC PDU大小。
    • 55. 发明授权
    • Wireless communication method and apparatus for supporting reconfiguration of radio link control parameters
    • 用于支持无线电链路控制参数的重新配置的无线通信方法和装置
    • US08130706B2
    • 2012-03-06
    • US12047409
    • 2008-03-13
    • Diana PaniChristopher R. CaveStephen E. TerryPaul Marinier
    • Diana PaniChristopher R. CaveStephen E. TerryPaul Marinier
    • H04W4/00
    • H04W36/0072H04L1/1877H04L47/365H04L47/70H04W36/0055H04W72/12H04W76/19
    • A variety of wireless communication methods and apparatus for supporting reconfiguration of radio link control (RLC) parameters are disclosed. A radio resource control (RRC) reconfiguration message is generated that indicates that an RLC unit in a wireless transmit/receive unit (WTRU) or a universal terrestrial radio access network (UTRAN) should be reconfigured from supporting flexible size RLC protocol data units (PDUs) to supporting fixed size RLC PDUs. If an information element (IE) “one sided RLC re-establishment” is present in the RRC reconfiguration message, only a receiving side subassembly in the RLC unit is re-established. Otherwise, both the receiving side subassembly and a transmitting side subassembly in the RLC unit are re-established. Flexible size RLC PDUs may be discarded and a message indicating the discarded flexible size RLC PDUs may be transmitted. The flexible size RLC PDUs may be modified such that they correspond to a set of pre-defined sizes.
    • 公开了用于支持无线电链路控制(RLC)参数的重新配置的各种无线通信方法和装置。 生成无线电资源控制(RRC)重配置消息,其指示无线发射/接收单元(WTRU)或通用陆地无线电接入网络(UTRAN)中的RLC单元应该从支持灵活大小的RLC协议数据单元(PDU) )支持固定大小的RLC PDU。 如果在RRC重配置消息中存在信息元素(IE)“单面RLC重新建立”,则仅重新建立RLC单元中的接收侧子组件。 否则,RLC单元中的接收侧子组件和发送侧子组件都被重新建立。 可以丢弃灵活大小的RLC PDU,并且可以发送指示丢弃的灵活大小的RLC PDU的消息。 柔性大小的RLC PDU可以被修改为使得它们对应于一组预定义的大小。
    • 57. 发明授权
    • Method and apparatus for supporting RLC re-segmentation
    • 支持RLC重分割的方法和装置
    • US07817669B2
    • 2010-10-19
    • US12023547
    • 2008-01-31
    • Diana PaniChristopher R. CaveStephen E. TerryPaul Marinier
    • Diana PaniChristopher R. CaveStephen E. TerryPaul Marinier
    • H04J3/24
    • H04L5/0055H04L1/0007H04L1/1874H04L1/1896H04W4/18
    • A method and apparatus for radio link control (RLC) re-segmentation are disclosed. An original RLC protocol data unit (PDU) is generated from at least one RLC service data unit (SDU). The RLC PDU size is within a flexible maximum RLC PDU size. The original RLC PDU is stored in a retransmission buffer. If transmission of the original RLC PDU fails and the original RLC PDU size is larger than an updated maximum RLC PDU size, the original RLC PDU is segmented to segmented RLC PDUs. If transmission of one of the segmented RLC PDUs fails, the original RLC PDU may be re-segmented to smaller size RLC PDUs, or the segmented RLC PDU may be sub-segmented. Alternatively, the failed RLC PDU may be processes as an RLC SDU to generate encapsulating RLC PDUs for carrying the RLC PDU. Alternatively, an RLC SDU corresponding to the failed RLC PDU may be re-segmented.
    • 公开了一种用于无线电链路控制(RLC)重新分割的方法和装置。 从至少一个RLC服务数据单元(SDU)生成原始RLC协议数据单元(PDU)。 RLC PDU大小在灵活的最大RLC PDU大小之内。 原始RLC PDU存储在重传缓冲器中。 如果原始RLC PDU的传输失败并且原始RLC PDU大小大于更新的最大RLC PDU大小,则原始RLC PDU被分段到分段的RLC PDU。 如果分段RLC PDU之一的传输失败,则原始RLC PDU可以被重新分段到较小尺寸的RLC PDU,或者分段的RLC PDU可以被分段。 或者,故障的RLC PDU可以是用于生成用于携带RLC PDU的封装RLC PDU的RLC SDU的处理。 或者,可以重新分段与故障RLC PDU对应的RLC SDU。
    • 60. 发明申请
    • METHOD AND APPARATUS FOR UTILIZING MULTIPLE CARRIERS IN HIGH SPEED PACKET ACCESS COMMUNICATIONS
    • 在高速分组接入通信中使用多载波的方法和装置
    • US20100110988A1
    • 2010-05-06
    • US12610284
    • 2009-10-31
    • Paul MarinierDiana PaniBenoit Pelletier
    • Paul MarinierDiana PaniBenoit Pelletier
    • H04W40/00
    • H04W72/042H04B1/707H04L1/04H04L1/1893H04L5/0012H04L5/0044H04L5/0053H04W72/1273H04W72/1289H04W84/042
    • A method and an apparatus for utilizing multiple carriers are disclosed. A wireless transmit/receive unit (WTRU) capable of receiving on a single downlink carrier at a time may tune the receiver to one downlink carrier and switch the downlink carrier in accordance with a configured pattern. The WTRU may switch the carrier from an anchor carrier to a non-anchor carrier at a high speed shared control channel (HS-SCCH) sub-frame boundary, and switches back at an end of a subsequent high speed physical downlink shared channel (HS-PDSCH) subframe. The WTRU may switch the carrier at an HS-PDSCH sub-frame boundary. A WTRU capable of receiving on multiple downlink carriers simultaneously may tune the receiver to an anchor carrier and a supplementary carrier, and switch the supplementary carrier to another carrier based on a carrier switching order. The carrier switching order may be received via an HS-SCCH or via layer 2 signaling.
    • 公开了一种利用多个载波的方法和装置。 能够一次在单个下行链路载波上接收的无线发射/接收单元(WTRU)可以将接收机调谐到一个下行链路载波,并根据配置的模式切换下行链路载波。 WTRU可以在高速共享控制信道(HS-SCCH)子帧边界处将载波从锚定载波切换到非锚定载波,并且在随后的高速物理下行链路共享信道(HS -PDSCH)子帧。 WTRU可以在HS-PDSCH子帧边界处切换载波。 能够同时在多个下行链路载波上接收的WTRU可以将接收机调谐到锚定载波和辅助载波,并且基于载波切换顺序将辅助载波切换到另一载波。 可以经由HS-SCCH或经由层2信令来接收载波切换顺序。