WIRELESS LOCAL AREA NETWORK RADIO RESOURCE MANAGEMENT ADMISSION CONTROL
    11.
    发明申请
    WIRELESS LOCAL AREA NETWORK RADIO RESOURCE MANAGEMENT ADMISSION CONTROL 审中-公开
    无线本地区网络无线电资源管理接纳控制

    公开(公告)号:WO2005069878A3

    公开(公告)日:2007-06-28

    申请号:PCT/US2005000130

    申请日:2005-01-04

    CPC classification number: H04W28/16 H04W28/24

    Abstract: In a wireless local area network having an access point (AP) and at least one station, wherein data is prioritized by access categories, a method for admission control begins by calculating a transmission budget (102) for each access category (AC) and a total transmission budget for all ACs requiring admission control. A traffic stream admission request is sent from a station to the AP. A medium time value for the traffic stream is calculated at the AP (108), based on information extracted from the admission request (106). The medium time value is compared to the transmission budget for the AC corresponding to the traffic stream and the total transmission budget. The traffic stream is accepted if the medium time value is not greater than both the transmission budget for the AC corresponding to the traffic stream and the total transmission budget (110); otherwise, the traffÊc stream is rejected (112).

    Abstract translation: 在具有接入点(AP)和至少一个站的无线局域网中,其中数据由接入类别确定优先级,用于接纳控制的方法通过计算每个接入类别(AC)的传输预算(102)和 所有AC需要入场控制的总传输预算。 业务流准入请求从站点发送到AP。 基于从准入请求(106)提取的信息,在AP(108)处计算业务流的中等时间值。 将中等时间值与对应于业务流的AC的传输预算和总传输预算进行比较。 如果中等时间值不大于对应于业务流的AC的传输预算和总传输预算(110),则接收业务流; 否则,流量被拒绝(112)。

    METHOD AND SYSTEM FOR ALLOCATING TIME SLOTS FOR A COMMON CONTROL CHANNEL
    12.
    发明申请
    METHOD AND SYSTEM FOR ALLOCATING TIME SLOTS FOR A COMMON CONTROL CHANNEL 审中-公开
    用于分配通用控制通道的时间段的方法和系统

    公开(公告)号:WO2005089133A3

    公开(公告)日:2006-11-30

    申请号:PCT/US2005007170

    申请日:2005-03-03

    Abstract: A method and system for allocating a time slot to each of the base stations for a communication channel to each of a plurality of base stations in a wireless communication system is disclosed. In a wireless communication system, a coverage area of the system is divided into a plurality of cells and each cell is served by a base station. The system receives a list of base stations which need to be configured along with a list of time slots available to transmit the communication channel. A time slot for the communication channel is allocated to each of the base stations in the list based on interference measured at each of the base stations in the list.

    Abstract translation: 公开了一种用于将无线通信系统中的每个基站的通信信道的时隙分配给每个基站的方法和系统。 在无线通信系统中,将系统的覆盖区划分为多个小区,每个小区由基站服务。 系统接收需要配置的基站列表以及可用于发送通信信道的时隙的列表。 基于在列表中的每个基站处测量的干扰,将通信信道的时隙分配给列表中的每个基站。

    FAST UPLINK RESPONSE TO DOWNLINK SHARED CHANNEL TRANSMISSION WITHOUT A DEDICATED UPLINK CHANNEL
    14.
    发明申请
    FAST UPLINK RESPONSE TO DOWNLINK SHARED CHANNEL TRANSMISSION WITHOUT A DEDICATED UPLINK CHANNEL 审中-公开
    没有专用上行链路通道的快速上行响应到下行链路共享信道传输

    公开(公告)号:WO2008085954A3

    公开(公告)日:2009-01-22

    申请号:PCT/US2008000226

    申请日:2008-01-07

    Abstract: A method and apparatus for uplink transmission over a non-contentious shared feedback channel are disclosed, wherein the parameters of the uplink transmission are determined by the parameters of a downlink transmission. A new uplink channel, called a physical shared uplink feedback channel (PSUFCH) is used for uplink transmission such as feedback information in response to a downlink transmission on a fast shared data channel. The content of the feedback information may be general, e.g. an ACK/NACK or a channel quality indicator (CQI). The PSUFCH is transmitted using power ramping that terminates upon reception of a downlink ACK (DLACK) from a Node-B. No ambiguity resolution is required due to the non-contentious and deterministic mapping of the uplink channel resources.

    Abstract translation: 公开了一种通过非争用共享反馈信道进行上行链路传输的方法和装置,其中上行链路传输的参数由下行链路传输的参数确定。 被称为物理共享上行链路反馈信道(PSUFCH)的新的上行链路信道用于上行链路传输,例如响应于快速共享数据信道上的下行链路传输的反馈信息。 反馈信息的内容可以是一般的,例如 ACK / NACK或信道质量指示符(CQI)。 使用在从节点B接收到下行链路ACK(DLACK)时终止的功率斜坡来发送PSUFCH。 由于上行链路信道资源的非争用和确定性映射,不需要歧义解决。

    HANDLING CELL RESELECTIONS AND STATE TRANSITIONS FOR HIGH-SPEED DOWNLINK PACKET ACCESS
    15.
    发明申请
    HANDLING CELL RESELECTIONS AND STATE TRANSITIONS FOR HIGH-SPEED DOWNLINK PACKET ACCESS 审中-公开
    处理高速下行链路分组接入的小区响应和状态转换

    公开(公告)号:WO2008134710A3

    公开(公告)日:2008-12-18

    申请号:PCT/US2008061984

    申请日:2008-04-30

    Abstract: A wireless transmit receive unit (WTRU) is configured to operate in an high speed data packet access (HSDPA) mode in a cell and/or state and to clear HSDPA resources when moving out of the cell and/or state. The WTRU is configured to clear HSDPA resources when conditions to perform high speed downlink shared channel reception are not met. In particular, a new variable called HS_DSCH_RESEPTION_GENERAL is set to FALSE if a new cell following a cell reselection or a new state following a state transition does not support HS_DSCH_ reception. Stop HS_SCCH reception. Stop HS-DSCH reception. Clear RNTI. Reset MAC_hs. Release HARQ resoursces. Set HS_DSCH_RESEPTION_GENERAL to TRUE if HS_DSCH is ongoing. Cell_FACH, Cell_PCH, URA_PCH and Cell_DCH.

    Abstract translation: 无线发射接收单元(WTRU)被配置为在小区和/或状态中以高速数据分组接入(HSDPA)模式操作,并且当移出小区和/或状态时清除HSDPA资源。 WTRU被配置为在不满足执行高速下行链路共享信道接收的条件时清除HSDPA资源。 特别地,如果在小区重选之后的新单元或状态转换之后的新状态不支持HS_DSCH_接收,则称为HS_DSCH_RESEPTION_GENERAL的新变量被设置为FALSE。 停止HS_SCCH接收。 停止HS-DSCH接收。 清除RNTI。 重置MAC_hs。 发布HARQ资源。 如果HS_DSCH正在进行,将HS_DSCH_RESEPTION_GENERAL设置为TRUE。 Cell_FACH,Cell_PCH,URA_PCH和Cell_DCH。

    METHOD AND APPARATUS FOR IMPROVING LINK RELIABILITY FOR CONTINUOUS PACKET CONNECTIVITY FOR HIGH SPEED PACKET ACCESS
    18.
    发明申请
    METHOD AND APPARATUS FOR IMPROVING LINK RELIABILITY FOR CONTINUOUS PACKET CONNECTIVITY FOR HIGH SPEED PACKET ACCESS 审中-公开
    用于提高链路可靠性的方法和装置,用于高速分组接入的连续分组连接

    公开(公告)号:WO2008024357A2

    公开(公告)日:2008-02-28

    申请号:PCT/US2007018500

    申请日:2007-08-21

    Abstract: When a wireless transmit receive unit (WTRU) is using a reduced dedicated physical control channel (DPCCH) frame, the WTRU may periodically send a normal DPCCH frame. The WTRU may periodically increase the transmit power or send a normal DPCCH frame if there is a transmit power control (TPC) error or a downlink quality is below a threshold. When the WTRU implements DPCCH transmission gating, the WTRU may set a gating period based on the number of received TPC commands. The WTRU or Node-B may restore to a normal mode, if the link quality is below a threshold. The WTRU may periodically increase a transmit power. When a reduced signal-to-interference ratio (SIR) target is used for TPC, the WTRU may increase a transmit power, if the downlink power is not responsive. The WTRU or the Node-B may restore a normal SIR target if the link quality is below a threshold.

    Abstract translation: 当无线发射接收单元(WTRU)正在使用精简专用物理控制信道(DPCCH)帧时,WTRU可以周期性地发送正常的DPCCH帧。 如果存在发射功率控制(TPC)错误或下行链路质量低于阈值,则WTRU可以周期性地增加发射功率或发送正常DPCCH帧。 当WTRU实现DPCCH传输门控时,WTRU可以基于接收的TPC命令的数量来设置门控周期。 如果链路质量低于阈值,则WTRU或节点B可以恢复到正常模式。 WTRU可以周期性地增加发射功率。 当降低的信号干扰比(SIR)目标用于TPC时,如果下行链路功率不响应,则WTRU可以增加发射功率。 如果链路质量低于阈值,则WTRU或节点B可恢复正常的SIR目标。

    METHOD AND APPARATUS FOR ADJUSTING CHANNEL QUALITY INDICATOR FEEDBACK PERIOD TO INCREASE UPLINK CAPACITY
    19.
    发明申请
    METHOD AND APPARATUS FOR ADJUSTING CHANNEL QUALITY INDICATOR FEEDBACK PERIOD TO INCREASE UPLINK CAPACITY 审中-公开
    调整渠道质量指标反馈周期以提高上网能力的方法和装置

    公开(公告)号:WO2007024780A3

    公开(公告)日:2007-11-22

    申请号:PCT/US2006032604

    申请日:2006-08-22

    CPC classification number: H04W24/10 H04L1/0026 H04L1/0027 H04L5/0057

    Abstract: A method and apparatus for adjusting a channel quality indicator (CQI) feedback period to increase uplink capacity in a wireless communication system are disclosed. The uplink capacity is increased by reducing the uplink interference caused by CQI transmissions. A wireless transmit/receive unit (WTRU) monitors a status of downlink transmissions to the WTRU and sets the CQI feedback period based on the status of the downlink transmissions to the WTRU. A base station monitors uplink and downlink transmission needs. The base station determines the CQI feedback period of at least one WTRU based on the uplink and downlink transmission needs and sends a command to the WTRU to change the CQI feedback period of the WTRU.

    Abstract translation: 公开了一种用于调整信道质量指示符(CQI)反馈周期以增加无线通信系统中的上行链路容量的方法和装置。 通过减少由CQI传输引起的上行链路干扰来增加上行链路容量。 无线发射/接收单元(WTRU)监视到WTRU的下行链路传输的状态,并且基于向WTRU的下行链路传输的状态来设置CQI反馈周期。 基站监控上行链路和下行链路的传输需求。 基站基于上行链路和下行链路传输需求来确定至少一个WTRU的CQI反馈周期,并且向WTRU发送命令以改变WTRU的CQI反馈周期。

    METHOD AND APPARATUS FOR SUPPORTING RLC RE-SEGMENTATION
    20.
    发明申请
    METHOD AND APPARATUS FOR SUPPORTING RLC RE-SEGMENTATION 审中-公开
    支持RLC重新分配的方法和装置

    公开(公告)号:WO2008094662A3

    公开(公告)日:2009-02-26

    申请号:PCT/US2008001305

    申请日:2008-01-31

    CPC classification number: H04L5/0055 H04L1/0007 H04L1/1874 H04L1/1896 H04W4/18

    Abstract: 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.

    Abstract translation: 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。

Patent Agency Ranking