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    • 1. 发明申请
    • Coherent and non-coherent control signaling
    • 相干和非相干控制信号
    • US20080268860A1
    • 2008-10-30
    • US12150019
    • 2008-04-24
    • Timo LunttilaJari Lindholm
    • Timo LunttilaJari Lindholm
    • H04Q7/20
    • H04L5/0048H04L1/1887
    • A method is provided where unused uplink code resources of a shared control resource are used for non-coherent acknowledgement/negative acknowledgement transmission to increase the total number of user equipment that can be supported. The method including defining a shared uplink control resource to include N out of a possible M uplink control resources as being coherent uplink control resources, where M>N, defining at least one of the remaining M−N uplink control resources as non-coherent uplink control resources, and assigning the N coherent uplink control channel resources and the at least one M−N non-coherent uplink control resources to user equipment as needed.
    • 提供一种方法,其中共享控制资源的未使用的上行链路码资源用于非相干确认/否定确认传输,以增加可支持的用户设备的总数。 该方法包括定义共享的上行链路控制资源以将可能的M个上行链路控制资源中的N包括为相干上行链路控制资源,其中M> N,将剩余的MN上行链路控制资源中的至少一个定义为非相干上行链路控制资源 以及根据需要将N个相干上行链路控制信道资源和所述至少一个MN非相干上行链路控制资源分配给用户设备。
    • 2. 发明申请
    • Scalable WLAN wireless communications device and radio for WPAN and WRAN operation
    • 可扩展的WLAN无线通信设备和无线电用于WPAN和WRAN操作
    • US20080031205A1
    • 2008-02-07
    • US11497253
    • 2006-08-02
    • Mika KaholaMika KasslinTimo Lunttila
    • Mika KaholaMika KasslinTimo Lunttila
    • H04Q7/24
    • H04L12/413H04L12/40182H04W88/06
    • An apparatus and method for wireless devices have a scalable bandwidth allocation for operating in different bands at different data rates and provide interference prevention between co-existing modes of operation. MAC frame logic selectively defines first characteristics of a first operational mode corresponding to a first wireless link type and second characteristics of a second operational mode corresponding to a second wireless link type. A transceiver coupled to the MAC frame logic communicates, in response to the MAC frame specification, a first protocol data unit for the first operational mode having the first characteristics for the first wireless link type and a second protocol data unit for the second operational mode having the second characteristics for the second wireless link type. Interference detecting logic detects interference conditions in the first wireless link type and allocates suitable areas for operation of the second wireless link. The same principle used in scaling WLAN to WPAN operation, can also be applied at the lower bit rate of WRAN, in which case a larger range is achieved using a narrower bandwidth and lower a clock rate.
    • 一种用于无线设备的装置和方法具有可扩展的带宽分配,用于以不同数据速率在不同频带中操作,并在共存的操作模式之间提供干扰预防。 MAC帧逻辑选择性地定义对应于与第二无线链路类型相对应的第一无线链路类型和第二操作模式的第二特性的第一操作模式的第一特性。 耦合到MAC帧逻辑的收发器响应于MAC帧指定来通信具有用于第一无线链路类型的第一特性的第一操作模式的第一协议数据单元和用于第二操作模式的第二协议数据单元, 第二种无线链路类型的特征。 干扰检测逻辑检测第一无线链路类型中的干扰条件,并为第二无线链路的操作分配合适的区域。 用于缩放WLAN到WPAN操作的相同原理也可以以较低的WRAN比特率应用,在这种情况下,使用更窄的带宽和更低的时钟速率实现更大的范围。
    • 3. 发明授权
    • Channel state information feedback
    • 频道状态信息反馈
    • US08724572B2
    • 2014-05-13
    • US13318107
    • 2010-04-22
    • Karol SchoberTommi KoivistoTimo RomanMihai EnescuTimo Lunttila
    • Karol SchoberTommi KoivistoTimo RomanMihai EnescuTimo Lunttila
    • H04W4/00
    • H04B7/0663H04B7/0626H04B7/0632H04B7/0639H04B17/24H04B17/336H04W52/143H04W52/241
    • In an embodiment, state of a wireless channel on which information is received is measured; the measured state is used to select from a codebook a plurality of N codewords which optimize a predefined measure, and first and second codewords of the plurality are reported which best optimizes and next-best optimizes the predefined measure. If by example the above is done by a user equipment UE, in another embodiment the network receives first and second indications, searches a codebook using the first and second indications to find the first and second codewords; and utilizes them to improve the channel state information, such as by interpolating between them to find an estimate of the channel. In examples the channel is a MIMO channel that is estimated at two or more antenna ports, there are interpolation weights sent with the codeword indications, and the interpolating uses a geodesic algorithm.
    • 在一个实施例中,测量其上接收信息的无线信道的状态; 测量状态用于从码本中选择优化预定义度量的多个N个码字,并且报告多个的第一和第二码字,其最佳地优化并且最佳地优化预定义的度量。 如果通过示例,上述是由用户设备UE完成的,在另一个实施例中,网络接收第一和第二指示,使用第一和第二指示搜索码本以找到第一和第二码字; 并且利用它们来改善信道状态信息,例如通过在它们之间进行内插以找到信道的估计。 在示例中,信道是在两个或更多个天线端口处估计的MIMO信道,存在用码字指示发送的内插加权,并且内插使用测地算法。
    • 6. 发明授权
    • Channel state information feedback for enhanced downlink multiple input—multiple output operation
    • 信道状态信息反馈,用于增强下行链路多输入多输出操作
    • US08625450B2
    • 2014-01-07
    • US13080347
    • 2011-04-05
    • Timo LunttilaTommi KoivistoTimo RomanMihai Enescu
    • Timo LunttilaTommi KoivistoTimo RomanMihai Enescu
    • H04L12/26H04W4/00G06F11/00
    • H04B7/0626H04B7/0632H04B7/0639
    • In accordance with the exemplary embodiments of the invention there is deriving multiple input-multiple output feedback information using a set of precoding matrices associated with at least one precoding codebook, signaling, in a first plurality of resource elements, channel state information associated with a first precoding matrix indicator of the set of precoding matrices jointly with a transmission rank, and signaling separately, in a second plurality of resource elements, channel state information associated with a second precoding matrix indicator of the set of precoding matrices. In addition, there is receiving signaling in a first plurality of resource elements of channel state information associated with a first precoding matrix indicator of a set of precoding matrices jointly with a transmission rank, receiving signaling separately in a second plurality of resource elements of channel state information associated with a second precoding matrix indicator of the set of precoding matrices, and controlling a downlink multiple input-multiple output transmission in accordance with the received signaling.
    • 根据本发明的示例性实施例,使用与至少一个预编码码本相关联的一组预编码矩阵导出多个输入多输出反馈信息,在第一多个资源元素中发信号通知与第一 一组预编码矩阵的预编码矩阵指示符与传输秩联合,并且在第二多个资源元素中分别信令与该组预编码矩阵的第二预编码矩阵指示符相关联的信道状态信息。 此外,在与传输秩联合的一组预编码矩阵的第一预编码矩阵指示符的信道状态信息的第一多个资源元素中接收信令,在信道状态的第二多个资源元素中分别接收信令 与所述一组预编码矩阵的第二预编码矩阵指示符相关联的信息,以及根据所接收的信令来控制下行链路多输入多输出传输。
    • 8. 发明申请
    • APERIODIC CQI/PMI REQUEST IN CARRIER AGGREGATION
    • 载波聚合中的APERIODIC CQI / PMI要求
    • US20130039327A1
    • 2013-02-14
    • US13643963
    • 2010-04-30
    • Chunyan GaoPeng ChenTimo Lunttila
    • Chunyan GaoPeng ChenTimo Lunttila
    • H04W72/04
    • H04L1/0026H04L1/0027H04L1/0028H04L1/06H04L5/0007H04L5/001H04L5/0053H04L5/0096H04L5/0098H04W72/1226
    • A user's downlink component carriers DL-CCs are divided into groups. An aperiodic CQI/PMI report is triggered by signaling (for example one bit). There is a pattern that maps the signaled trigger to a particular DL-CC within a group of DL-CCs that are configured for a user equipment UE, and that mapped particular DL-CC is determined to be the subject of the aperiodic report. In various embodiments the pattern is implicit and points to the DL-CC for which an aperiodic report has not been sent for more than a threshold time interval; or to the DL-CC for which resources have not been allocated for a periodic report; or to every DL-CC in the group that are activated for the user equipment. Examples are detailed for apparatus, method and computer program from the perspective of the network and from the perspective of the UE.
    • 用户的下行链路分量载波DL-CC被划分成组。 非周期性的CQI / PMI报告由信令(例如一位)触发。 存在将信号触发触发映射到为用户设备UE配置的DL-CC组内的特定DL-CC的模式,并且映射的特定DL-CC被确定为非周期性报告的主题。 在各种实施例中,模式是隐式的并且指向不超过阈值时间间隔的非周期性报告的DL-CC; 或者没有为定期报告分配资源的DL-CC; 或对于为用户设备激活的组中的每个DL-CC。 从网络的角度和从UE的角度来看,装置,方法和计算机程序的实例是详细的。
    • 9. 发明申请
    • Channel quality signaling for persistent/semi-persistent radio resource allocations
    • 用于持续/半持续无线电资源分配的信道质量信令
    • US20090303951A1
    • 2009-12-10
    • US12455619
    • 2009-06-03
    • Timo LunttilaJussi Ojala
    • Timo LunttilaJussi Ojala
    • H04W72/04
    • H04W72/085H04L1/0026H04L1/0027H04L1/0028H04L1/1607H04W72/04H04W72/0413H04W72/042H04W72/0466
    • A persistent or a semi-persistent uplink resource allocation also includes an indication for a user equipment UE to send channel quality reports. The format for the channel quality report is determined (based on a transmission mode for which the UE receives a downlink shared channel). In at least first transmissions of user data for instances of the persistently allocated uplink resource the UE sends user data and a channel quality report according to the determined format. For the case that a NACK is received in reply to one of those sent user data with channel quality reports, four options are detailed: re-send the NACK'd user data on a next instance of the persistently allocated UL resource with or without a channel quality report, and re-send the NACK'd user data on a dynamically allocated uplink resource with or without a channel quality report.
    • 持久性或半持久上行链路资源分配还包括用于用户设备UE发送信道质量报告的指示。 确定信道质量报告的格式(基于UE接收下行链路共享信道的传输模式)。 在持续分配的上行链路资源的实例的用户数据的至少第一次传输中,UE根据所确定的格式发送用户数据和信道质量报告。 对于接收到具有信道质量报告的那些发送的用户数据中的一个的NACK的情况,详细说明四个选项:在持续分配的UL资源的下一个实例上重新发送NACK的用户数据,该UL资源有或者没有 信道质量报告,并且在具有或不具有信道质量报告的动态分配的上行链路资源上重新发送NACK'd用户数据。