METHOD AND APPARATUS FOR ENHANCED TRANSPORT FORMAT COMBINATION SELECTION IN WIRELESS COMMUNICATIONS
    81.
    发明申请
    METHOD AND APPARATUS FOR ENHANCED TRANSPORT FORMAT COMBINATION SELECTION IN WIRELESS COMMUNICATIONS 有权
    无线通信中增强传输格式组合选择的方法与装置

    公开(公告)号:US20090086709A1

    公开(公告)日:2009-04-02

    申请号:US12239097

    申请日:2008-09-26

    IPC分类号: H04J3/24

    摘要: Efficient enhanced transport format combination (E-TFC) selection methods and apparatus support flexible radio link control (RLC) packet data unit (PDU) size and medium access control (MAC) layer segmentation. Methods for filling an enhanced medium access control (MAC-e) packet data unit (PDU) with data from logical channels as part of E-TFC selection are provided. In one embodiment, the E-TFC selection algorithm employs a single request from the MAC layer to the RLC layer to request the number of bits it is allowed to send for a logical channel to create enhanced MAC-e PDUs. In another embodiment, the MAC entity performs multiple requests to the RLC entity. In another embodiment, the MAC entity makes a single request to the RLC entity to create one or more enhanced MAC-e PDUs of a set size. A technique is also provided for maintaining a guaranteed bit rate (GBR) for non-scheduled data flows with variable-length headers.

    摘要翻译: 高效的增强传输格式组合(E-TFC)选择方法和装置支持灵活的无线电链路控制(RLC)分组数据单元(PDU)大小和介质访问控制(MAC)层分段。 提供了作为E-TFC选择的一部分来填充来自逻辑信道的数据的增强介质访问控制(MAC-e)分组数据单元(PDU)的方法。 在一个实施例中,E-TFC选择算法采用从MAC层到RLC层的单个请求,以请求其允许为逻辑信道发送的比特数,以创建增强型MAC-e PDU。 在另一个实施例中,MAC实体向RLC实体执行多个请求。 在另一个实施例中,MAC实体向RLC实体发出单个请求以创建一个或多个设置大小的增强型MAC-e PDU。 还提供了一种用于维持具有可变长度头部的非调度数据流的保证比特率(GBR)的技术。

    METHOD AND APPARATUS FOR LAYER 2 PROCESSING AND CREATION OF PROTOCOL DATA UNITS FOR WIRELESS COMMUNICATIONS
    83.
    发明申请
    METHOD AND APPARATUS FOR LAYER 2 PROCESSING AND CREATION OF PROTOCOL DATA UNITS FOR WIRELESS COMMUNICATIONS 有权
    方法和装置2无线通信协议数据单元的处理和创建

    公开(公告)号:US20090086659A1

    公开(公告)日:2009-04-02

    申请号:US12238738

    申请日:2008-09-26

    IPC分类号: H04B7/00

    摘要: 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.

    摘要翻译: 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)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。

    METHOD AND APPARATUS FOR SUPPORTING PAGING OVER AN HS-DSCH IN CELL_PCH AND URA_PCH STATES
    84.
    发明申请
    METHOD AND APPARATUS FOR SUPPORTING PAGING OVER AN HS-DSCH IN CELL_PCH AND URA_PCH STATES 有权
    用于在CELL_PCH和URA_PCH状态下支持HS-DSCH的寻呼的方法和装置

    公开(公告)号:US20090052376A1

    公开(公告)日:2009-02-26

    申请号:US12186650

    申请日:2008-08-06

    IPC分类号: H04W68/02

    摘要: 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.

    摘要翻译: 公开了一种用于寻呼CELL_PCH和URA_PCH状态的无线发射/接收单元(WTRU)的方法和装置。 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)的增强寻呼信道(PCH)能力的指示,例如在CELL UPDATE消息,URA UPDATE消息或 UTRAN移动信息确认消息。 漂移无线电网络控制器(DRNC)可以接收指示WTRU是否具有来自服务RNC的增强的PCH能力,并且基于该指示寻呼WTRU。 如果WTRU能力未知,RNC可以在HS-DSCH和PCH /辅助公共控制物理信道(S-CCPCH)两者上寻呼WTRU。 WTRU可以监视HS-DSCH和PCH / S-CCPCH两者。 WTRU可以基于来自网络的SRNC或配置的能力来配置HS-DSCH上的接收。

    METHOD AND APPARATUS FOR RECONFIGURING MEDIUM ACCESS CONTROL COMPONENTS IN WIRELESS COMMUNICATIONS
    85.
    发明申请
    METHOD AND APPARATUS FOR RECONFIGURING MEDIUM ACCESS CONTROL COMPONENTS IN WIRELESS COMMUNICATIONS 审中-公开
    在无线通信中重新配置中等接入控制组件的方法和装置

    公开(公告)号:US20080225766A1

    公开(公告)日:2008-09-18

    申请号:US12048901

    申请日:2008-03-14

    IPC分类号: H04B7/00

    摘要: 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.

    摘要翻译: 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。

    METHODS AND APPARATUS FOR REORDERING DATA IN AN EVOLVED HIGH SPEED PACKET ACCESS SYSTEM
    86.
    发明申请
    METHODS AND APPARATUS FOR REORDERING DATA IN AN EVOLVED HIGH SPEED PACKET ACCESS SYSTEM 有权
    用于在实验高速分组访问系统中重新记录数据的方法和装置

    公开(公告)号:US20080225765A1

    公开(公告)日:2008-09-18

    申请号:US12048855

    申请日:2008-03-14

    IPC分类号: H04B7/00

    摘要: Method and apparatus for receiving high speed downlink shared channel (HS-DSCH) transmissions are disclosed. An HS-DSCH medium access control (MAC-ehs) entity receives MAC-ehs protocol data units (PDUs) via a high speed downlink shared channel (HS-DSCH) while in one of Cell_FACH, Cell_PCH, and URA_PCH states. The reordering PDUs included in the MAC-ehs PDUs may be sent to a next processing entity without performing reordering of the PDUs. A certain reordering queue may enter a suspend state upon occurrence of a triggering event and MAC-ehs PDUs distributed to the reordering queue in the suspend state may be forwarded to the next processing entity without performing reordering. MAC-ehs reset procedure may be extended for a certain transmission such that the MAC-ehs reset is performed after receiving a MAC-ehs PDU in a target cell.

    摘要翻译: 公开了用于接收高速下行链路共享信道(HS-DSCH)传输的方法和装置。 HS-DSCH媒体接入控制(MAC-ehs)实体在Cell_FACH,Cell_PCH和URA_PCH状态之一中经由高速下行链路共享信道(HS-DSCH)接收MAC-ehs协议数据单元(PDU)。 包括在MAC-ehs PDU中的重新排序PDU可以被发送到下一个处理实体,而不执行PDU的重新排序。 某些重新排序队列可能在发生触发事件时进入挂起状态,并且分配给挂起状态的重新排序队列的MAC-ehs PDU可以被转发到下一个处理实体而不执行重新排序。 MAC-ehs复位过程可以扩展到某种传输,使得在接收目标小区中的MAC-ehs PDU之后执行MAC-ehs复位。

    METHOD AND APPARATUS FOR GENERATING AND PROCESSING A MAC-ehs PROTOCOL DATA UNIT
    87.
    发明申请
    METHOD AND APPARATUS FOR GENERATING AND PROCESSING A MAC-ehs PROTOCOL DATA UNIT 有权
    用于生成和处理MAC-ehs协议数据单元的方法和装置

    公开(公告)号:US20080219195A1

    公开(公告)日:2008-09-11

    申请号:US12044285

    申请日:2008-03-07

    IPC分类号: H04B7/00

    摘要: A method and apparatus for generating and processing a high speed downlink shared channel (HS-DSCH) medium access control (MAC-ehs) protocol data unit (PDU) are disclosed. MAC-ehs service data units (SDUs) are multiplexed based on a logical channel identity. Reordering PDUs are generated from the multiplexed MAC-ehs SDUs. A reordering PDU includes at least one MAC-ehs SDU and/or at least one MAC-ehs SDU segment. A MAC-ehs SDU is segmented on a priority class basis if a MAC-ehs SDU does not fit into a reordering PDU. A MAC-ehs PDU is generated including at least one reordering PDU. The MAC-ehs SDUs may be stored in priority queues before generating the reordering PDUs. Alternatively, the reordering PDUs may be generated from the multiplexed MAC-ehs SDUs. Alternatively, the received MAC-ehs SDUs may be buffered in a corresponding buffer for each logical channel before multiplexed based on a logical channel identity, or reordering PDUs are generated.

    摘要翻译: 公开了一种用于生成和处理高速下行链路共享信道(HS-DSCH)媒体接入控制(MAC-ehs)协议数据单元(PDU))的方法和装置。 MAC-ehs服务数据单元(SDU)基于逻辑信道标识被复用。 从复用的MAC-ehs SDU生成重新排序PDU。 重新排序PDU包括至少一个MAC-ehs SDU和/或至少一个MAC-ehs SDU段。 如果MAC-ehs SDU不适合重排序PDU,则以优先级为基础对MAC-ehs SDU进行分段。 生成包括至少一个重新排序PDU的MAC-ehs PDU。 MAC-ehs SDU可以在生成重新排序PDU之前存储在优先级队列中。 或者,可以从复用的MAC-ehs SDU生成重新排序PDU。 或者,所接收的MAC-ehs SDU可以在基于逻辑信道标识复用之前被缓冲在每个逻辑信道的相应缓冲器中,或者生成重新排序PDU。

    Method and apparatus for serving high speed downlink shared channel cell change
    88.
    发明授权
    Method and apparatus for serving high speed downlink shared channel cell change 有权
    用于服务高速下行链路共享信道小区改变的方法和装置

    公开(公告)号:US09036600B2

    公开(公告)日:2015-05-19

    申请号:US13535550

    申请日:2012-06-28

    摘要: 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.

    摘要翻译: 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。

    Method and apparatus for selecting enhanced dedicated channel transport format combination in cell—fach state and idle mode
    89.
    发明授权
    Method and apparatus for selecting enhanced dedicated channel transport format combination in cell—fach state and idle mode 有权
    用于在小区状态和空闲模式下选择增强专用信道传输格式组合的方法和装置

    公开(公告)号:US08700087B2

    公开(公告)日:2014-04-15

    申请号:US13338435

    申请日:2011-12-28

    IPC分类号: H04W52/04 H04B7/00 H04J1/16

    摘要: A method and apparatus for selecting an enhanced dedicated channel (E-DCH) transport format combination (E-TFC) in Cell_FACH state and idle mode are disclosed. A wireless transmit/receive unit (WTRU) transmits a random access channel (RACH) preamble and receives an index to an E-DCH resource in response to the RACH preamble. The WTRU may estimate a power headroom based on the maximum WTRU transmit power, power offset value, and the last successfully transmitted RACH preamble transmit power. The WTRU restricts an E-TFC based on the estimated power headroom, and selects an E-TFC based on a set of supported E-TFCs. The WTRU then generates, and transmits, a protocol data unit (PDU) based on the selected E-TFC.

    摘要翻译: 公开了一种用于在Cell_FACH状态和空闲模式中选择增强型专用信道(E-DCH)传输格式组合(E-TFC)的方法和装置。 无线发射/接收单元(WTRU)发送随机接入信道(RACH)前导码,并响应于RACH前导码向E-DCH资源接收索引。 WTRU可以基于最大WTRU传输功率,功率偏移值和最后成功发送的RACH前导码发送功率来估计功率余量。 WTRU基于估计的功率余量来限制E-TFC,并且基于一组支持的E-TFC选择E-TFC。 然后,WTRU基于所选择的E-TFC生成和发送协议数据单元(PDU)。

    Method and apparatus for generating and processing a MAC-ehs protocol data unit
    90.
    发明授权
    Method and apparatus for generating and processing a MAC-ehs protocol data unit 有权
    用于生成和处理MAC-ehs协议数据单元的方法和装置

    公开(公告)号:US08675527B2

    公开(公告)日:2014-03-18

    申请号:US12044285

    申请日:2008-03-07

    IPC分类号: H04L7/00

    摘要: A method and apparatus for generating and processing a high speed downlink shared channel (HS-DSCH) medium access control (MAC-ehs) protocol data unit (PDU) are disclosed. MAC-ehs service data units (SDUs) are multiplexed based on a logical channel identity. Reordering PDUs are generated from the multiplexed MAC-ehs SDUs. A reordering PDU includes at least one MAC-ehs SDU and/or at least one MAC-ehs SDU segment. A MAC-ehs SDU is segmented on a priority class basis if a MAC-ehs SDU does not fit into a reordering PDU. A MAC-ehs PDU is generated including at least one reordering PDU. The MAC-ehs SDUs may be stored in priority queues before generating the reordering PDUs. Alternatively, the reordering PDUs may be generated from the multiplexed MAC-ehs SDUs. Alternatively, the received MAC-ehs SDUs may be buffered in a corresponding buffer for each logical channel before multiplexed based on a logical channel identity, or reordering PDUs are generated.

    摘要翻译: 公开了一种用于生成和处理高速下行链路共享信道(HS-DSCH)媒体接入控制(MAC-ehs)协议数据单元(PDU))的方法和装置。 MAC-ehs服务数据单元(SDU)基于逻辑信道标识被复用。 从复用的MAC-ehs SDU生成重新排序PDU。 重新排序PDU包括至少一个MAC-ehs SDU和/或至少一个MAC-ehs SDU段。 如果MAC-ehs SDU不适合重排序PDU,则以优先级为基础对MAC-ehs SDU进行分段。 生成包括至少一个重新排序PDU的MAC-ehs PDU。 MAC-ehs SDU可以在生成重新排序PDU之前存储在优先级队列中。 或者,可以从复用的MAC-ehs SDU生成重新排序PDU。 或者,所接收的MAC-ehs SDU可以在基于逻辑信道标识复用之前被缓冲在每个逻辑信道的相应缓冲器中,或者生成重新排序PDU。