Method and apparatus for monitoring grant channels in wireless communication
    1.
    发明授权
    Method and apparatus for monitoring grant channels in wireless communication 有权
    用于监控无线通信中授权信道的方法和装置

    公开(公告)号:US08363605B2

    公开(公告)日:2013-01-29

    申请号:US11842878

    申请日:2007-08-21

    IPC分类号: H04W4/00

    摘要: Techniques for monitoring grant channels in a wireless communication network are described. In one design, a user equipment (UE) determines whether a monitoring condition is satisfied, monitors at least one grant channel for grants of radio resources if the monitoring condition is satisfied, and stops monitoring the at least one grant channel if the monitoring condition is not satisfied. The UE may determine that the monitoring condition is satisfied after sending scheduling information indicating that there is data to send, if there is an outstanding grant of radio resources, if a grant of radio resources is expected, if there is at least one scheduled flow and a data buffer for the scheduled flow(s) is not empty, if there is an outstanding grant of radio resources and data transmission has been sent using this grant of radio resources, if there is at least one other control channel to monitor, etc.

    摘要翻译: 描述了用于监视无线通信网络中的授权信道的技术。 在一种设计中,用户设备(UE)确定是否满足监视条件,如果满足监视条件则监视至少一个授权通道以获得无线电资源,并且如果监视条件是 不满意。 如果存在无线电资源的许可,则如果存在至少一个预定流,则UE可以在发送指示存在要发送的数据的调度信息之后,确定监视条件是否被满足; 如果存在未授权的无线电资源并且已经使用这种无线电资源的许可发送数据传输,则如果存在至少一个其他监视控制信道等,则用于所调度的流的数据缓冲器不为空。

    Power and/or data rate control based on pilot channel information
    2.
    发明授权
    Power and/or data rate control based on pilot channel information 有权
    基于导频信息的功率和/或数据速率控制

    公开(公告)号:US08081997B2

    公开(公告)日:2011-12-20

    申请号:US12017287

    申请日:2008-01-21

    IPC分类号: H04W52/18

    CPC分类号: H04W52/267 H04W52/146

    摘要: Systems and methodologies are described that facilitate pilot channel optimization schemes for high data rate communications transmissions. In various illustrative implementations, pilot channel operations can be monitored and controlled by an exemplary base station for one or more cooperating wireless terminals (e.g., user equipment) such that one or more power features of the one or more cooperating wireless terminals can be illustratively changed in response to one or more selected pilot channel operational conditions. In an illustrative operation, an exemplary base station can engage one or more selected pilot channel control operations as part of pilot channel optimization comprising a jump detection technique, operating power control on another channel other than the DPCCH, engaging in delayed power control, engaging in a soft-handoff power control in the instance of a boosted pilot channel, and resolving ambiguity in grant messages resulting from a pilot boost.

    摘要翻译: 描述了促进用于高数据速率通信传输的导频信道优化方案的系统和方法。 在各种说明性实现中,可以由用于一个或多个协作无线终端(例如,用户设备)的示例性基站监视和控制导频信道操作,使得可以说明性地改变一个或多个协作无线终端的一个或多个功率特征 响应于一个或多个选择的导频信道操作条件。 在说明性操作中,示例性基站可以接合一个或多个所选择的导频信道控制操作,作为导频信道优化的一部分,其包括跳转检测技术,在除DPCCH之外的另一信道上进行功率控制,参与延迟功率控制,参与 在提升的导频信道的情况下的软切换功率控制,以及解决由导频提升导致的授权消息中的模糊性。

    Systems and methods for increasing the capacity of a channel in a communications system
    3.
    发明授权
    Systems and methods for increasing the capacity of a channel in a communications system 有权
    用于增加通信系统中信道容量的系统和方法

    公开(公告)号:US07986709B2

    公开(公告)日:2011-07-26

    申请号:US11843565

    申请日:2007-08-22

    IPC分类号: H04B7/212 H04L12/56

    CPC分类号: H04W52/58 H04W52/34 H04W52/40

    摘要: In accordance with a method for increasing the capacity of a channel in a communications system, characteristics of a channel may be evaluated. The channel may include a plurality of slots, and the slots may have a slot format among a set of slot formats. A slot format among the set of slot formats may be selected. The selection may be based on the evaluated characteristics of the channel. Selecting the slot format may include selecting the position of a signal within each of the plurality of slots. The position of the signal may be different for each of the slot formats. The signal may be transmitted in each of the plurality of slots over the channel.

    摘要翻译: 根据用于增加通信系统中的信道的容量的方法,可以评估信道的特性。 信道可以包括多个时隙,并且时隙可以具有一组时隙格式之间的时隙格式。 可以选择一组时隙格式中的时隙格式。 选择可以基于所评估的信道特征。 选择时隙格式可以包括选择多个时隙的每一个内的信号的位置。 对于每个时隙格式,信号的位置可以是不同的。 信号可以在信道上的多个时隙中的每一个中发送。

    METHOD AND APPARATUS FOR POWER CONTROL DURING DTX OPERATION
    4.
    发明申请
    METHOD AND APPARATUS FOR POWER CONTROL DURING DTX OPERATION 有权
    DTX操作期间功率控制的方法和装置

    公开(公告)号:US20080207247A1

    公开(公告)日:2008-08-28

    申请号:US12022370

    申请日:2008-01-30

    IPC分类号: H04B7/005

    CPC分类号: H04W52/56

    摘要: Techniques for performing power control during discontinuous transmission (DTX) operation are described. A UE transmits on the uplink during a transmission burst and receives TPC commands generated by a Node B based on the uplink transmission. The UE may receive two TPC commands at the end of the transmission burst that are not applied during the transmission burst. The UE saves and applies these two TPC commands in the next transmission burst. In one design, the UE applies each saved TPC command in one slot of the next transmission burst. In another design, the UE combines the two saved TPC commands and applies the combined value in the first two slots of the next transmission burst. In yet another design, the UE selects one of the saved TPC commands and applies the selected TPC command in the first two slots of the next transmission burst.

    摘要翻译: 描述了在不连续传输(DTX)操作期间执行功率控制的技术。 UE在传输突发期间在上行链路上进行发送,并且基于上行链路传输接收由节点B生成的TPC命令。 UE可以在传输突发结束时接收两个在传输突发期间不被应用的TPC命令。 UE在下一个传输突发中保存并应用这两个TPC命令。 在一种设计中,UE将每个保存的TPC命令应用于下一个传输突发的一个时隙。 在另一种设计中,UE组合了两个保存的TPC命令,并将组合值应用于下一个传输脉冲串的前两个时隙。 在另一种设计中,UE选择保存的TPC命令之一,并将所选择的TPC命令应用于下一个传输脉冲串的前两个时隙。

    METHOD AND APPARATUS FOR POWER CONTROL DURING DTX OPERATION
    6.
    发明申请
    METHOD AND APPARATUS FOR POWER CONTROL DURING DTX OPERATION 有权
    DTX操作期间功率控制的方法和装置

    公开(公告)号:US20110098077A1

    公开(公告)日:2011-04-28

    申请号:US12977301

    申请日:2010-12-23

    IPC分类号: H04W52/04

    CPC分类号: H04W52/56

    摘要: Techniques for performing power control during discontinuous transmission (DTX) operation are described. A UE transmits on the uplink during a transmission burst and receives TPC commands generated by a Node B based on the uplink transmission. The UE may receive two TPC commands at the end of the transmission burst that are not applied during the transmission burst. The UE saves and applies these two TPC commands in the next transmission burst. In one design, the UE applies each saved TPC command in one slot of the next transmission burst. In another design, the UE combines the two saved TPC commands and applies the combined value in the first two slots of the next transmission burst. In yet another design, the UE selects one of the saved TPC commands and applies the selected TPC command in the first two slots of the next transmission burst.

    摘要翻译: 描述了在不连续传输(DTX)操作期间执行功率控制的技术。 UE在传输突发期间在上行链路上进行发送,并且基于上行链路传输接收由节点B生成的TPC命令。 UE可以在传输突发结束时接收两个在传输突发期间不被应用的TPC命令。 UE在下一个传输突发中保存并应用这两个TPC命令。 在一种设计中,UE将每个保存的TPC命令应用于下一个传输突发的一个时隙。 在另一种设计中,UE组合了两个保存的TPC命令,并将组合值应用于下一个传输脉冲串的前两个时隙。 在另一种设计中,UE选择保存的TPC命令之一,并将所选择的TPC命令应用于下一个传输脉冲串的前两个时隙。

    Dynamic channel quality reporting in a wireless communication system
    7.
    发明授权
    Dynamic channel quality reporting in a wireless communication system 有权
    无线通信系统中的动态信道质量报告

    公开(公告)号:US08068427B2

    公开(公告)日:2011-11-29

    申请号:US11860386

    申请日:2007-09-24

    IPC分类号: H04L1/00 H04L12/26

    CPC分类号: H04L1/0026

    摘要: Techniques for reporting channel quality indicators (CQIs) are described. Data activity at a receiver may be determined, and CQI reporting by the receiver may be adjusted based on the determined data activity. In one design, CQI reporting may be enabled for a time window around each expected packet arrival for a periodic or quasi-periodic transmission and may be suspended outside of the time window. In another design, CQI reporting may be varied based on ACK/NACK feedback. In yet another design, CQIs may be sent at a first rate when data activity is not detected and at a second rate faster than the first rate when data activity is detected. In yet another design, CQIs may be sent only during discontinuous transmission (DTX) ON periods when data activity is not detected and may be sent during both DTX ON and OFF periods when data activity is detected.

    摘要翻译: 描述用于报告信道质量指示符(CQI)的技术。 可以确定接收机处的数据活动,并且可以基于所确定的数据活动来调整接收机的CQI报告。 在一种设计中,可以针对周期性或准周期性传输的每个预期分组到达周围的时间窗口启用CQI报告,并且可以暂停在时间窗口之外。 在另一种设计中,可以基于ACK / NACK反馈来改变CQI报告。 在另一种设计中,当数据活动未被检测到时,可以以第一速率发送CQI,并且在检测到数据活动时以比第一速率快的第二速率发送CQI。 在另一种设计中,仅在不检测到数据活动的不连续传输(DTX)ON周期期间发送CQI,并且可以在检测到数据活动时在DTX ON和OFF周期期间发送CQI。

    Method and apparatus for power control during DTX operation

    公开(公告)号:US07881742B2

    公开(公告)日:2011-02-01

    申请号:US12022370

    申请日:2008-01-30

    IPC分类号: H04B7/00

    CPC分类号: H04W52/56

    摘要: Techniques for performing power control during discontinuous transmission (DTX) operation are described. A UE transmits on the uplink during a transmission burst and receives TPC commands generated by a Node B based on the uplink transmission. The UE may receive two TPC commands at the end of the transmission burst that are not applied during the transmission burst. The UE saves and applies these two TPC commands in the next transmission burst. In one design, the UE applies each saved TPC command in one slot of the next transmission burst. In another design, the UE combines the two saved TPC commands and applies the combined value in the first two slots of the next transmission burst. In yet another design, the UE selects one of the saved TPC commands and applies the selected TPC command in the first two slots of the next transmission burst.

    Method and apparatus for improving data transmission reliability in a wireless communications system
    9.
    发明授权
    Method and apparatus for improving data transmission reliability in a wireless communications system 有权
    用于提高无线通信系统中的数据传输可靠性的方法和装置

    公开(公告)号:US09014192B2

    公开(公告)日:2015-04-21

    申请号:US11086957

    申请日:2005-03-21

    摘要: Techniques for performing duplicate detection and re-ordering for a HARQ transmission are described. For duplicate detection, a receiver determines whether a decoded packet x for an ARQ channel y is a duplicate packet based on packet x and a prior decoded packet for ARQ channel y. For re-ordering, the receiver determines whether an earlier packet is still pending on any other ARQ channel based on prior decoded packets for the ARQ channels and forwards packet x only if there are no pending earlier packets. There are no pending earlier packets on another ARQ channel z if (1) a decoded packet was received on ARQ channel z at a designated time or later or (2) a decoded packet was not received on ARQ channel z within a time window from current time.

    摘要翻译: 描述用于执行HARQ传输的重复检测和重新排序的技术。 对于重复检测,接收机确定用于ARQ信道y的解码分组x是否是基于分组x的重复分组和用于ARQ信道y的先前解码的分组。 为了重新排序,接收机基于ARQ信道的先前解码的分组来确定在任何其它ARQ信道上是否仍然有待处理的分组,并且仅在没有未决的较早分组时转发分组X. 如果(1)在指定时间或更晚的时间在ARQ通道z上接收到解码的分组,或者(2)在当前时间窗口内的ARQ通道z上没有接收到解码的分组,则在另一个ARQ通道z上没有未决的较早分组 时间。