METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING A PACKET VIA HIGH SPEED DOWNLINK PACKET ACCESS
    11.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING A PACKET VIA HIGH SPEED DOWNLINK PACKET ACCESS 审中-公开
    用于通过高速下行链路分组接入发送和接收分组的方法和设备

    公开(公告)号:WO2008073443A3

    公开(公告)日:2008-08-07

    申请号:PCT/US2007025364

    申请日:2007-12-12

    Abstract: A method and apparatus for transmitting and receiving a packet via high speed downlink packet access (HSDPA) are disclosed. At least one HSDPA medium access control (MAC-hs) service data unit (SDU) is segmented into a plurality of segments. MAC-hs protocol data units (PDUs) are generated from the segments wherein each MAC-hs PDU includes at least one segment. Each MAC-hs PDU may include one segment from a single MAC-hs SDU. The size of the segments may match to the size of the MAC-hs PDUs minus the size of the header of the MAC-hs PDU. The sizes of the segments may be determined based on the number of segments to which the MAC-hs SDU is segmented. Alternatively, each MAC-hs PDU may include a combination of segments from a plurality of MAC-hs SDUs or a combination of at least one segment from one MAC-hs SDU and at least one entire MAC-hs SDU.

    Abstract translation: 公开了一种经由高速下行链路分组接入(HSDPA)发送和接收分组的方法和设备。 至少一个HSDPA介质访问控制(MAC-hs)服务数据单元(SDU)被分段为多个段。 MAC-hs协议数据单元(PDU)从段中生成,其中每个MAC-hs PDU包括至少一个段。 每个MAC-hs PDU可以包括来自单个MAC-hs SDU的一个段。 段的大小可以匹配MAC-hs PDU的大小减去MAC-hs PDU报头的大小。 分段的大小可以基于MAC-hs SDU被分段的段的数量来确定。 或者,每个MAC-hs PDU可以包括来自多个MAC-hs SDU的段的组合或来自一个MAC-hs SDU的至少一个段与至少一个完整的MAC-hs SDU的组合。

    METHOD AND APPARATUS FOR HIGH SPEED DOWNLINK PACKET ACCESS LINK ADAPTATION
    14.
    发明申请
    METHOD AND APPARATUS FOR HIGH SPEED DOWNLINK PACKET ACCESS LINK ADAPTATION 审中-公开
    用于高速下行链路分组接入链路适配的方法和装置

    公开(公告)号:WO2008115452A3

    公开(公告)日:2008-12-18

    申请号:PCT/US2008003463

    申请日:2008-03-14

    Abstract: A method of high speed downlink packet access (HSDPA) link adaptation, comprises receiving at a Node B a channel quality measurement metric over a Measured Results on random access channel (RACH) information element (IE). The link is adapted based upon the received channel quality metric. In addition, a corresponding method at a WTRU is disclosed comprising performing a channel quality metric measurement and transmitting the channel quality metric measurement over a Measured Results on RACH IE to the Node B.

    Abstract translation: 一种高速下行链路分组接入(HSDPA)链路自适应的方法包括:在节点B处,通过随机接入信道(RACH)信息元素(IE)上的测量结果接收信道质量测量度量。 基于所接收的信道质量度量来适配链路。 此外,公开了一种在WTRU处的相应方法,包括执行信道质量度量测量并将RACH IE上的测量结果发送到节点B的信道质量度量测量。

    METHOD AND APPARATUS FOR SENDING FEEDBACK FOR A DOWNLINK SHARED SERVICE TRANSMITTED TO A PLURALITY OF WIRELESS TRANSMIT/RECEIVE UNITS
    15.
    发明申请
    METHOD AND APPARATUS FOR SENDING FEEDBACK FOR A DOWNLINK SHARED SERVICE TRANSMITTED TO A PLURALITY OF WIRELESS TRANSMIT/RECEIVE UNITS 审中-公开
    用于发送用于向多个无线发送/接收单元发送的下行链路共享服务的反馈的方法和设备

    公开(公告)号:WO2008045471A3

    公开(公告)日:2008-08-07

    申请号:PCT/US2007021642

    申请日:2007-10-10

    Abstract: A wireless transmit/receive units (WTRUs) receives a downlink transmission from a Node-B and decodes the downlink transmission. If the decoding is not successful, the WTRU sends a pre-defined burst signifying a negative acknowledgement (NACK) to the Node-B via a contention-based shared feedback channel. The pre-defined burst may be sent only once without requiring an acknowledgement. The Node-B calibrates a downlink transmit power so that the downlink transmission is transmitted to the WTRUs with a high likelihood. The Node-B may send a downlink transmission including multiple data streams processed using different modulation and coding schemes so that a WTRU having a high signal quality decodes all data streams while a WTRU having a low signal quality decodes less than all data streams. The Node-B sends a channel quality indicator (CQI) threshold so that each WTRU determines a data stream to report feedback based on the CQI threshold and a measured CQI.

    Abstract translation: 无线发射/接收单元(WTRU)从节点B接收下行链路传输并解码下行链路传输。 如果解码不成功,则WTRU经由基于争用的共享反馈信道向节点B发送表示否定确认(NACK)的预定义突发。 预定义的突发可以只发送一次而不需要确认。 节点B校准下行链路发射功率,使得下行链路传输以高可能性被发射到WTRU。 节点B可以发送包括使用不同调制和编码方案处理的多个数据流的下行链路传输,使得具有高信号质量的WTRU解码所有数据流,而具有低信号质量的WTRU解码少于所有数据流。 节点B发送信道质量指示符(CQI)阈值,使得每个WTRU基于CQI阈值和测量的CQI来确定数据流以报告反馈。

    PROVIDING FEEDBACK INFORMATION TO TARGET NODE B DURING A SERVING CELL CHANGE
    16.
    发明申请
    PROVIDING FEEDBACK INFORMATION TO TARGET NODE B DURING A SERVING CELL CHANGE 审中-公开
    在服务小区更改期间向目标节点B提供反馈信息

    公开(公告)号:WO2008054775A2

    公开(公告)日:2008-05-08

    申请号:PCT/US2007022986

    申请日:2007-10-31

    Abstract: A method implemented in a wireless transmit/receive unit (WTRU) for transmitting a channel quality indication (CQI) report or other measurement report begins by receiving a trigger. A CQI report is transmitted to a handover target Node B until a stop condition is reached. The WTRU will stop transmitting CQI reports to the target Node B if the stop condition is reached. A WTRU configured to perform the method includes an antenna, a transmitter/receiver connected to the antenna, and a processor communicating with the transmitter/receiver, the processor configured to transmit the CQI report to the handover target Node B.

    Abstract translation: 在用于发送信道质量指示(CQI)报告或其他测量报告的无线发射/接收单元(WTRU)中实现的方法开始于接收触发。 将CQI报告发送到切换目标节点B,直到达到停止条件。 如果达到停止条件,则WTRU将停止向目标节点B发送CQI报告。 被配置为执行该方法的WTRU包括天线,连接到天线的发射机/接收机和与发射机/接收机通信的处理器,该处理器被配置为将CQI报告发送到切换目标节点B.

    WIRELESS COMMUNICATION METHOD AND APPARATUS FOR SUPPORTING RECONFIGURATION OF RADIO LINK CONTROL PARAMETERS

    公开(公告)号:MY159527A

    公开(公告)日:2017-01-13

    申请号:MYPI20093846

    申请日:2008-03-13

    Abstract: A VARIETY OF WIRELESS COMMUNICATION METHODS AND APPARATUS FOR SUPPORTING RECONFIGURATION OF RADIO LINK CONTROL, RLC (110, 210) 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 (100) 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. THE MOST ILLUSTRATIVE DRAWING IS FIG. 1.

    METHOD AND APPARATUS FOR SENDING AND RECEIVING A MEASUREMENT REPORT VIA A SHARED CHANNEL

    公开(公告)号:CA2667275C

    公开(公告)日:2016-12-06

    申请号:CA2667275

    申请日:2007-10-19

    Abstract: A method and apparatus for sending a channel quality indication (CQI) via a shared channel while a wireless transmit/receive unit (WTRU) is in a Cell_FACH state without having a dedicated channel allocated for the WTRU are disclosed. A WTRU performs a measurement of at least one parameter and generates a CQI based on the measurement. The WTRU then transmits the CQI via a random access channel (RACH). The CQI may be transmitted using an RACH preamble. A plurality of signature sequences may be divided into a plurality of groups. The WTRU may select one group based on the CQI and randomly select a signature sequence among signature sequences in the selected group for transmitting the RACH preamble. The CQI may be appended to the RACH preamble. The CQI may be transmitted via a control part or a data part of the RACH message.

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