Power headroom reporting for carrier aggregation
    32.
    发明授权
    Power headroom reporting for carrier aggregation 有权
    载波聚合的功率余量报告

    公开(公告)号:US09386470B2

    公开(公告)日:2016-07-05

    申请号:US13063376

    申请日:2011-02-28

    Abstract: Power headroom reporting and report handling are discussed in the context of a Physical Uplink Shared Channel (PUSCH), on which a user equipment (UE) has no valid uplink grant, and a Physical Uplink Control Channel (PUCCH) on which a UE has no transmission. Under these circumstances, it is not possible to directly calculate one or more parameters which are used to calculate power headroom. Accordingly, exemplary embodiments provide for predetermined, known values to be used by the UE to calculate the power headroom, and by the eNodeB to understand the meaning of a received power headroom report.

    Abstract translation: 功率余量报告和报告处理在物理上行链路共享信道(PUSCH)的背景下进行讨论,物理上行链路共享信道(PUSCH)在用户设备(UE)上没有有效的上行链路许可,以及物理上行链路控制信道(PUCCH) 传输。 在这种情况下,不可能直接计算用于计算功率余量的一个或多个参数。 因此,示例性实施例提供了由UE用于计算功率余量的预定的已知值,并且由eNodeB理解接收的功率余量报告的含义。

    Methods of providing power headroom reports arranged in order of component carrier indices and related wireless terminals and base stations
    34.
    发明授权
    Methods of providing power headroom reports arranged in order of component carrier indices and related wireless terminals and base stations 有权
    提供功率余量报告的方法,按照分量载波索引和相关无线终端和基站的顺序排列

    公开(公告)号:US09210671B2

    公开(公告)日:2015-12-08

    申请号:US13128122

    申请日:2011-04-28

    Abstract: Power headroom reports may be transmitted from a wireless terminal to a base station wherein a primary component carrier and at least one secondary component carrier are provided for uplink transmissions from the wireless terminal to the base station and wherein a respective component carrier index is assigned to each of the at least one secondary component carriers provided for the wireless terminal. Respective power headroom reports may be generated for the primary component carrier and for each of the at least one secondary component carriers, and a MAC control element may be generated including the power headroom reports for the primary and secondary component carriers. More particularly, the power headroom reports for each of the at least one secondary component carriers may be arranged in order of the component carrier indices for the respective secondary component carriers. The MAC control element including the power headroom reports for the primary and secondary component carriers may be transmitted from the wireless terminal to the base station over one of the component carriers. Related wireless terminals, and base stations are also discussed.

    Abstract translation: 功率余量报告可以从无线终端发送到基站,其中提供主分量载波和至少一个次分量载波用于从无线终端到基站的上行链路传输,并且其中相应的分量载波索引被分配给每个 提供给无线终端的至少一个辅助分量载波。 可以为主要部件载体和对于至少一个次要分量载体中的每一个生成相应的功率余量报告,并且可以生成包括用于主要和次要分量载波的功率余量报告的MAC控制元件。 更具体地,用于至少一个次要分量载波中的每一个的功率余量报告可以按照相应次要分量载波的分量载波索引的顺序排列。 包括用于主要和次要分量载波的功率余量报告的MAC控制元件可以通过一个分量载波从无线终端发送到基站。 还讨论了相关的无线终端和基站。

    Method and arrangement for uplink power control
    35.
    发明授权
    Method and arrangement for uplink power control 有权
    上行链路功率控制的方法和布置

    公开(公告)号:US08934403B2

    公开(公告)日:2015-01-13

    申请号:US13394932

    申请日:2012-01-27

    Abstract: The disclosure relates to methods and devices for performing uplink power control in a radio communication system. An example method comprises a step of receiving, at a user equipment (UE) a transmit power control (TPC) command. The method also comprises, if the UE does not have an uplink transmission scheduled for a subframe associated with the TPC command, a step of accumulating, by the UE, the TPC command with previously received TPC commands based on whether the UE has reached a maximum transmit power or a minimum transmit power in a reference format for a Physical Uplink Shared Channel (PUSCH), Sounding Reference Signal (SRS) or Physical Uplink Control Channel (PUCCH) transmission. Thus the UE is enabled to receive TPC commands while the UE is not transmitting anything in the uplink.

    Abstract translation: 本公开涉及用于在无线电通信系统中执行上行链路功率控制的方法和装置。 一种示例性方法包括在用户设备(UE)处接收发射功率控制(TPC)命令的步骤。 该方法还包括:如果UE没有针对与TPC命令相关联的子帧进行调度的上行链路传输,则UE基于UE是否达到最大值,先前接收到的TPC命令累积TPC命令的步骤 用于物理上行链路共享信道(PUSCH),探测参考信号(SRS)或物理上行链路控制信道(PUCCH)传输的参考格式的发射功率或最小发射功率。 因此,当UE不在上行链路中传输任何内容时,UE能够接收TPC命令。

    Method for providing geographical position related information in a wireless network
    37.
    发明授权
    Method for providing geographical position related information in a wireless network 有权
    在无线网络中提供地理位置相关信息的方法

    公开(公告)号:US08744481B2

    公开(公告)日:2014-06-03

    申请号:US12993767

    申请日:2008-06-24

    Abstract: Method and arrangement in a first node for providing geographical position related information. The first node and a second node are comprised within a wireless communication system. The first node and the second node are adapted to exchange wireless signals. The method comprises receiving a signal from the second node. Apart of the received signal that has propagated through a first channel path from the second node is detected by using a circular correlator. A timing estimate associated with the propagation time of the part of the signal which is received over the first channel path from the second node is calculated. Thus the calculated timing estimate is provided, which timing estimate is to be used when determining the geographical position.

    Abstract translation: 用于提供地理位置相关信息的第一节点中的方法和布置。 第一节点和第二节点包括在无线通信系统内。 第一节点和第二节点适于交换无线信号。 该方法包括从第二节点接收信号。 通过使用圆形相关器来检测通过第一通道路径从第二节点传播的接收信号。 计算与从第二节点的第一信道路径接收的部分信号的传播时间相关联的定时估计。 因此,提供了所计算的定时估计,当确定地理位置时将使用哪个定时估计。

    Methods and arrangements in a wireless communications system
    38.
    发明授权
    Methods and arrangements in a wireless communications system 有权
    无线通信系统中的方法和布置

    公开(公告)号:US08738983B2

    公开(公告)日:2014-05-27

    申请号:US12865064

    申请日:2008-12-01

    CPC classification number: H04L1/0009 H04L1/08 H04L1/1812 H04L1/1825 H04L1/189

    Abstract: The present invention relates to methods and arrangements that enable continuous adaptive control of the number of autonomous HARQ retransmissions. This is achieved by a solution, where the UE and the radio base station are using a number of autonomous HARQ retransmissions that can be adjusted based on observations in the UE and/or the radio base station. What is observed is the amount of HARQ retransmissions needed for the radio base station to correctly decode the latest received data packet(s).

    Abstract translation: 本发明涉及能够连续自适应地控制自主HARQ重发次数的方法和装置。 这通过解决方案实现,其中UE和无线电基站正在使用可以基于UE和/或无线电基站中的观察来调整的多个自主HARQ重传。 观察到的是无线电基站正确解码最新接收的数据分组所需的HARQ重传的量。

    Fast random access for an enhanced uplink dedicated channel
    39.
    发明授权
    Fast random access for an enhanced uplink dedicated channel 有权
    用于增强型上行链路专用信道的快速随机接入

    公开(公告)号:US08437295B2

    公开(公告)日:2013-05-07

    申请号:US12740080

    申请日:2008-10-30

    CPC classification number: H04W74/006 H04W74/0833 H04W74/0866

    Abstract: The present invention relates to fast random access methods and arrangements for the enhanced uplink dedicated channel of E-UTRAN (Evolved Universal terrestrial radio access network). A user equipment (UE) being in a low activity state sends a random access request comprising a preamble on a physical random access channel (PRACH) to a NodeB. The NodeB receives the request and sends in response to the received random access request a response comprising information associated with detection of the preamble on an acquisition indicator channel (AICH). The response comprises further in an extension of the AICH an indication of an action to be taken by the UE. In an embodiment of the present invention the action is to access the E-DCH and the response comprises configuration parameters to the E-DCH.

    Abstract translation: 本发明涉及用于E-UTRAN(演进通用陆地无线电接入网络)的增强型上行链路专用信道的快速随机接入方法和装置。 处于低活动状态的用户设备(UE)将物理随机接入信道(PRACH)上的前导码的随机接入请求发送到节点B。 节点B接收请求并响应于接收到的随机接入请求发送包括与获取指示符信道(AICH)上的前导码的检测相关联的信息的响应。 该响应在AICH的扩展中进一步包括UE要采取的动作的指示。 在本发明的一个实施例中,动作是访问E-DCH,响应包括对E-DCH的配置参数。

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