Power headroom reporting for carrier aggregation
    51.
    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

    摘要: 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.

    摘要翻译: 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
    52.
    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

    摘要: 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.

    摘要翻译: 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。

    Technique of Encoding HARQ Feedback Information with Two Separate Codewords with Unequal Error Protection for DTX and ACK/NACK
    55.
    发明申请
    Technique of Encoding HARQ Feedback Information with Two Separate Codewords with Unequal Error Protection for DTX and ACK/NACK 有权
    使用两个独立的代码字对DTX和ACK / NACK的不等错误保护编码HARQ反馈信息的技术

    公开(公告)号:US20130010690A1

    公开(公告)日:2013-01-10

    申请号:US13579022

    申请日:2010-06-02

    IPC分类号: H04L1/00

    摘要: A technique for encoding downlink Hybrid Automatic Repeat Request, HARQ, feedback information in a mobile station supporting aggregated component carriers is provided. A method implementation of this technique comprises the steps of obtaining (302) first HARQ feed-back indicators providing information regarding receipt of Physical Downlink Control Channels, PDCCH, for activated component carriers, obtaining (304) second HARQ feedback indicators providing information regarding decoding of Physical Downlink Shared Channels, PDSCH, codewords carried by the component carriers, encoding (306) the first HARQ feedback indicators into a first coded part, and encoding (308) the first HARQ feedback indicators into a second coded part, wherein the first and the second HARQ feedback indicators are encoded separate from each other.

    摘要翻译: 提供了一种用于在支持聚合分量载波的移动站中对下行链路混合自动重传请求HARQ,反馈信息进行编码的技术。 该技术的方法实现包括以下步骤:获得(302)第一HARQ反馈指示符,提供关于接收到激活的分量载波的物理下行链路控制信道PDCCH的信息,获得(304)第二HARQ反馈指示符,提供关于 物理下行链路共享信道,PDSCH,由分量载波携带的码字,将第一HARQ反馈指示符编码(306)到第一编码部分,以及将第一HARQ反馈指示符编码(308)到第二编码部分中,其中第一和 第二HARQ反馈指示符彼此分离编码。

    METHODS AND ARRANGEMENTS IN A WIRELESS COMMUNICATION SYSTEM
    56.
    发明申请
    METHODS AND ARRANGEMENTS IN A WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统中的方法和安排

    公开(公告)号:US20120275395A1

    公开(公告)日:2012-11-01

    申请号:US13378905

    申请日:2011-06-21

    IPC分类号: H04W72/04

    摘要: Particular embodiments provide a method in a mobile terminal (610) for processing downlink control information. The mobile terminal (610) is capable of receiving multiple component carriers. According to the method, the mobile terminal (610) receives (710) downlink control information on a component carrier, the downlink control information comprising a bit field allocated for a transmit power control, TPC, command. If the bit field comprises one or more bits that are not used for a TPC command, the mobile terminal (610) interprets (730) the meaning of the bits not used for a TPC command depending on the ACK/NACK feedback mode the mobile terminal (610) is configured with.

    摘要翻译: 具体实施例提供了一种用于处理下行链路控制信息的移动终端(610)中的方法。 移动终端(610)能够接收多个分量载波。 根据该方法,移动终端(610)在分量载波上接收(710)下行链路控制信息,该下行链路控制信息包括分配给发射功率控制TPC命令的比特场。 如果位字段包括一个或多个不用于TPC命令的比特,则移动终端(610)根据ACK / NACK反馈模式解释(730)不用于TPC命令的比特的含义,移动终端 (610)配置。

    POWER CONTROL FOR ACK/NACK FORMATS WITH CARRIER AGGREGATION
    58.
    发明申请
    POWER CONTROL FOR ACK/NACK FORMATS WITH CARRIER AGGREGATION 有权
    用于具有载波聚合的ACK / NACK格式的功率控制

    公开(公告)号:US20120113907A1

    公开(公告)日:2012-05-10

    申请号:US13078212

    申请日:2011-04-01

    IPC分类号: H04W52/04

    摘要: A system and method for determining a Physical Uplink Control Channel (PUCCH) power control parameter h(nCQI,nHARQ) for two Carrier Aggregated (CA) PUCCH formats—PUCCH format 3 and channel selection. The value of h(nCQI,nHARQ) may be based on only a linear function of nHARQ for both of the CA PUCCH formats. Based on the CA PUCCH format configured for the User Equipment (UE), the e-Node B (eNB) may instruct the UE to select or apply a specific linear function of nHARQ as a value for the power control parameter h(nCQI,nHARQ), so as to enable the UE to more accurately establish transmit power of its PUCCH signal. Values for another PUCCH power control parameter—ΔF—PUCCH(F)—are also provided for use with PUCCH format 3. A new offset parameter may be signaled for each PUCCH format that has transmit diversity configured

    摘要翻译: 一种用于确定用于两个载波聚合(CA)PUCCH格式 - PUCCH格式3和信道选择的物理上行链路控制信道(PUCCH)功率控制参数h(nCQI,nHARQ)的系统和方法。 h(nCQI,nHARQ)的值可以仅基于两种CA PUCCH格式的nHARQ的线性函数。 基于为用户设备(UE)配置的CA PUCCH格式,e节点B(eNB)可以指示UE选择或应用nHARQ的特定线性函数作为功率控制参数h(nCQI,nHARQ ),以便UE能够更准确地建立其PUCCH信号的发射功率。 还提供了用于PUCCH格式3的另一个PUCCH功率控制参数 - &Dgr; F-PUCCH(F)的值。针对具有发送分集配置的每个PUCCH格式,可以用信号通知新的偏移参数

    UPLINK CONTROL INFORMATION (UCI) MAPPING INDICATOR FOR LONG TERM EVOLUTION (LTE) CARRIER AGGREGATION
    59.
    发明申请
    UPLINK CONTROL INFORMATION (UCI) MAPPING INDICATOR FOR LONG TERM EVOLUTION (LTE) CARRIER AGGREGATION 审中-公开
    UPLINK控制信息(UCI)长期演进(LTE)载波集中的映射指示

    公开(公告)号:US20110310759A1

    公开(公告)日:2011-12-22

    申请号:US13163151

    申请日:2011-06-17

    IPC分类号: H04W72/04 H04W24/00

    摘要: A system and method to instruct a User Equipment (UE) how Uplink Control Information (UCI) on a Physical Uplink Shared Channel (PUSCH) should be transmitted with carrier aggregation. A semi-static signaling of a UCI mapping bit (via a Radio Resource Control (RRC) parameter) is used by a base station such as an eNodeB to require the UE to transmit UCI using one of two pre-determined UCI transmission modes. The bit can be decided by the base station, considering, for example, the available bandwidth or quality of different Uplink Component Carriers (UL CCs) associated with the UE. This network-based solution allows the network to either configure a general rule of UCI transmission by the UE or to enforce the UCI transmission on the Uplink Primary cell (UL Pcell). Because of the rules governing abstracts, this abstract should not be used to construe the claims.

    摘要翻译: 指示用户设备(UE)如何应用载波聚合来发送物理上行链路共享信道(PUSCH)上的上行链路控制信息(UCI)的系统和方法。 UCI映射比特(通过无线资源控制(RRC)参数)的半静态信令由诸如eNodeB的基站用于要求UE使用两种预定的UCI传输模式之一来发送UCI。 考虑到例如与UE相关联的不同上行链路分量载波(UL CC)的可用带宽或质量,该比特可以由基站决定。 该基于网络的解决方案允许网络配置UE的UCI传输的一般规则或者在Uplink Primary小区(UL Pcell)上实施UCI传输。 由于管理摘要的规则,本摘要不应用于解释索赔。