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    • 5. 发明申请
    • METHOD AND APPARATUS FOR SUPPORTING RLC RE-SEGMENTATION
    • 支持RLC重新分配的方法和装置
    • WO2008094662A3
    • 2009-02-26
    • PCT/US2008001305
    • 2008-01-31
    • INTERDIGITAL TECH CORPPANI DIANACAVE CHRISTOPHER RTERRY STEPHEN EMARINIER PAUL
    • PANI DIANACAVE CHRISTOPHER RTERRY STEPHEN EMARINIER PAUL
    • H04L1/00H04L1/18
    • 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。
    • 6. 发明申请
    • METHOD AND APPARATUS FOR RECONFIGURING MEDIUM ACCESS CONTROL COMPONENTS IN WIRELESS COMMUNICATIONS
    • 在无线通信中重新配置中等接入控制组件的方法和装置
    • WO2008115402A3
    • 2009-01-29
    • PCT/US2008003367
    • 2008-03-14
    • INTERDIGITAL TECH CORPROY VINCENTCAVE CHRISTOPHER RMARINIER PAULPANI DIANA
    • ROY VINCENTCAVE CHRISTOPHER RMARINIER PAULPANI DIANA
    • H04L1/18
    • H04L1/1874H04L1/1812H04L1/1835H04W36/18
    • Methods and apparatus are disclosed to facilitate wireless communications between a wireless transmit receive unit (WTRU), legacy base stations and base stations using different operating parameters, such as evolved high speed packet access (HSPA) systems Third Generation Partnership Project ((3GPP) Release 7, Release 8 and beyond). Preferred WTRUs are configured with a medium access control (MAC) sub-layer component having a subcomponent with HARQ buffers, such as a subcomponent configured to provide MAC-es and MAC-e functionality and/or MAC-is and MACi functionality that include hybrid automatic repeat request (HARQ) processes, some of which are preferably operable with enhanced dedicated transport channels (E-DCH). The WTRUs are preferably configured such that they reconfigure their MAC subcomponents during soft handover while minimizing induced latency and data losses associated with HARQ processes. In some embodiments, the WTRUs are configured to prevent flushing of HARQ process buffers in soft handover scenarios with a Node B that does not support UL enhancements, e.g. higher order modulation (HOM). In other embodiments, flushing of HARQ processes is used but amelioration of adverse effects is addressed.
    • 公开了方法和装置以促进无线发射接收单元(WTRU),传统基站和使用不同操作参数的基站之间的无线通信,诸如演进的高速分组接入(HSPA)系统第三代合作伙伴计划((3GPP)Release 7,版本8及以上)。 优选WTRU配置有具有与HARQ缓冲器的子部件的介质访问控制(MAC)子层组件,诸如被配置为提供MAC-es和MAC-e功能的子组件和/或包括混合的MAC-is和MACi功能 自动重传请求(HARQ)处理,其中一些优选地可以用增强专用传输信道(E-DCH)操作。 WTRU优选地被配置为使得它们在软切换期间重新配置其MAC子组件,同时最小化与HARQ进程相关联的感应等待时间和数据丢失。 在一些实施例中,WTRU被配置为防止在具有不支持UL增强的节点B的软切换情况下刷新HARQ进程缓冲器,例如, 高阶调制(HOM)。 在其他实施例中,使用HARQ过程的冲洗,但是解决了不利影响的改善。
    • 8. 发明申请
    • METHOD AND APPARATUS FOR PERFORMING A BUNDLED TRANSMISSION
    • 用于执行传输的方法和装置
    • WO2009132236A3
    • 2010-05-06
    • PCT/US2009041605
    • 2009-04-24
    • INTERDIGITAL PATENT HOLDINGSMARINIER PAULCAVE CHRISTOPHER RPANI DIANAPELLETIER BENOITROY VINCENT
    • MARINIER PAULCAVE CHRISTOPHER RPANI DIANAPELLETIER BENOITROY VINCENT
    • H04L1/18
    • H04L1/1812H04L1/1825H04L1/1845
    • A wireless transmit/receive unit (WTRU) may send a bundled transmission of a packet repeatedly over at least two consecutive transmission time intervals (TTIs). The WTRU may not process a hybrid automatic repeat request (HARQ) feedback for the packet after sending the bundled transmission. The bundled transmission may be configured per HARQ process. The WTRU may override the bundled transmission and may transmit a HARQ retransmission of another packet in one of the TTIs scheduled for the bundled transmission if a TTI scheduled for the HARQ retransmission of another packet overlaps the TTIs scheduled for the bundled transmission. Alternatively, the WTRU may transmit a non-bundled transmission of a packet and send a bundled HARQ transmission of the packet on a condition that HARQ feedback indicates a failure of delivery of the packet. The WTRU may not process an HARQ feedback in an E-HICH for the packet after sending the bundled transmission.
    • 无线发射/接收单元(WTRU)可以在至少两个连续传输时间间隔(TTI)上重复发送分组的捆绑传输。 在发送捆绑传输之后,WTRU可能不处理该分组的混合自动重传请求(HARQ)反馈。 捆绑传输可以根据HARQ进程来配置。 如果为另一分组的HARQ重传而调度的TTI与针对捆绑传输调度的TTI重叠,则WTRU可以覆盖所捆绑的传输,并且可以在为捆绑传输调度的TTI之一中发送另一个分组的HARQ重传。 或者,WTRU可以在HARQ反馈指示分组的传递失败的情况下发送分组的非捆绑传输并发送分组的捆绑HARQ传输。 在发送捆绑传输之后,WTRU可能不处理用于分组的E-HICH中的HARQ反馈。
    • 10. 发明申请
    • METHOD AND APPARATUS FOR SUPPORTING PAGING OVER AN HS-DSCH IN CELL_PCH AND URA_PCH STATES
    • 用于支持在CELL_PCH和URA_PCH状态中的HS-DSCH上寻呼的方法和设备
    • WO2009023497A3
    • 2009-06-25
    • PCT/US2008072399
    • 2008-08-07
    • INTERDIGITAL PATENT HOLDINGSCAVE CHRISTOPHER RPANI DIANAMILLER JAMES MMARINIER PAUL
    • CAVE CHRISTOPHER RPANI DIANAMILLER JAMES MMARINIER PAUL
    • H04W68/02
    • H04W76/046H04W8/24H04W68/02
    • A method and apparatus for paging a wireless transmit/receive unit (WTRU) in a CELL_PCH and URA_PCH states are disclosed. A WTRU may send an indication of an enhanced paging channel (PCH) capability of receiving a high speed downlink shared channel (HS-DSCH) in CELL_PCH and URA_PCH states, for example, in a CELL UPDATE message, a URA UPDATE message, or a UTRAN MOBILITY INFORMATION CONFIRM message. A drift radio network controller (DRNC) may receive an indication whether the WTRU has an enhanced PCH capability from a serving RNC and page the WTRU based on the indication. An RNC may page the WTRU over both an HS-DSCH and a PCH/secondary common control physical channel (S-CCPCH) if a WTRU capability is not known. The WTRU may monitor both an HS-DSCH and a PCH/S-CCPCH. The WTRU may configure reception over an HS-DSCH based on the capability of the SRNC or configuration from the network.
    • 公开了一种用于在CELL_PCH和URA_PCH状态中寻呼无线发射/接收单元(WTRU)的方法和设备。 WTRU可以发送在CELL_PCH和URA_PCH状态中接收高速下行链路共享信道(HS-DSCH)的增强型寻呼信道(PCH)能力的指示,例如,在CELL UPDATE消息,URA更新消息或 UTRAN移动信息确认消息。 漂移无线电网络控制器(DRNC)可以从服务RNC接收WTRU是否具有增强的PCH能力的指示,并且基于该指示来寻呼WTRU。 如果WTRU能力未知,则RNC可以通过HS-DSCH和PCH /辅助公共控制物理信道(S-CCPCH)寻呼WTRU。 WTRU可以同时监测HS-DSCH和PCH / S-CCPCH。 WTRU可以基于来自网络的SRNC或配置的能力来配置通过HS-DSCH的接收。