HARQ acknowledgment channel coding for 4-carrier HSDPA MIMO
    1.
    发明授权
    HARQ acknowledgment channel coding for 4-carrier HSDPA MIMO 有权
    用于4载波HSDPA MIMO的HARQ确认信道编码

    公开(公告)号:US09401781B2

    公开(公告)日:2016-07-26

    申请号:US13007803

    申请日:2011-01-17

    IPC分类号: H04L1/16 H04L1/00 H04L1/18

    摘要: In accordance with the exemplary embodiments of the invention there is at least a method, computer program, and apparatus for operating a receiver using at least four carriers to receive transport blocks from a transmitter, to compose a first codeword to acknowledge at least one of a reception and a lack of reception of individual transport blocks in a first part of the at least four carriers, to compose a second codeword to acknowledge at least one of a reception and a lack of reception of individual transport blocks in a second part of the at least four carriers, and to transmit the first codeword and the second codeword to the transmitter during one slot.

    摘要翻译: 根据本发明的示例性实施例,至少有一种方法,计算机程序和装置,用于使用至少四个载波来操作接收机以从发射机接收传输块,以组成第一码字以确认至少一个 在所述至少四个载波的第一部分中接收和不接收单个传输块,以组成第二码字以在所述至少四个载波的第二部分中确认接收和不接收各个传输块中的至少一个 至少四个载波,并且在一个时隙期间将第一码字和第二码字发射到发射机。

    HARQ ACKNOWLEDGMENT CHANNEL CODING FOR 4-CARRIER HSDPA MIMO
    2.
    发明申请
    HARQ ACKNOWLEDGMENT CHANNEL CODING FOR 4-CARRIER HSDPA MIMO 有权
    用于4载波HSDPA MIMO的HARQ确认信道编码

    公开(公告)号:US20120020264A1

    公开(公告)日:2012-01-26

    申请号:US13007803

    申请日:2011-01-17

    IPC分类号: H04W72/04 H04W52/02

    摘要: In accordance with the exemplary embodiments of the invention there is at least a method, computer program, and apparatus for operating a receiver using at least four carriers to receive transport blocks from a transmitter, to compose a first codeword to acknowledge at least one of a reception and a lack of reception of individual transport blocks in a first part of the at least four carriers, to compose a second codeword to acknowledge at least one of a reception and a lack of reception of individual transport blocks in a second part of the at least four carriers, and to transmit the first codeword and the second codeword to the transmitter during one slot.

    摘要翻译: 根据本发明的示例性实施例,至少有一种方法,计算机程序和装置,用于使用至少四个载波来操作接收机以从发射机接收传输块,以组成第一码字以确认至少一个 在所述至少四个载波的第一部分中接收和不接收单个传输块,以组成第二码字以在所述至少四个载波的第二部分中确认接收和不接收各个传输块中的至少一个 至少四个载波,并且在一个时隙期间将第一码字和第二码字发射到发射机。

    Blind Transport Format Detection Based on Decoder Metric
    3.
    发明申请
    Blind Transport Format Detection Based on Decoder Metric 有权
    基于解码器公制的盲传输格式检测

    公开(公告)号:US20090287984A1

    公开(公告)日:2009-11-19

    申请号:US11887764

    申请日:2005-04-07

    申请人: Teemu Sipila

    发明人: Teemu Sipila

    IPC分类号: H03M13/03 G06F11/08 H04L27/06

    摘要: The present invention relates to a receiver device and method of detecting a block length of a data block in a data network, wherein a respective theoretical maximum value for a metric of a decoding operation is calculated for each of a plurality of candidate block lengths, and the calculated respective theoretical maximum value is compared to a respective actual value of the metric obtained for each of the plurality of candidate block lengths by the decoding operation. The candidate block length with the highest ratio between the respective actual value and the respective theoretical maximum value is then selected from the plurality of candidate block lengths to determine the block length of the data block.

    摘要翻译: 本发明涉及一种检测数据网络中的数据块的块长度的接收机装置和方法,其中针对多个候选块长度中的每一个计算解码操作的度量的相应理论最大值,并且 将计算出的理论最大值与通​​过解码操作为多个候选块长度中的每一个获得的度量的相应实际值进行比较。 然后从多个候选块长度中选择相应的实际值和相应的理论最大值之间具有最高比率的候选块长度,以确定数据块的块长度。

    Method and arrangement for enhancing search through trellis
    4.
    发明授权
    Method and arrangement for enhancing search through trellis 有权
    通过网格增强搜索的方法和安排

    公开(公告)号:US07159167B2

    公开(公告)日:2007-01-02

    申请号:US10516120

    申请日:2003-05-26

    IPC分类号: H03M13/03

    摘要: The invention relates to a method and arrangement for enhancing a search through a trellis in a detector (220) that is arranged at each stage of the trellis to select a certain set of state indexes of the stage for continuation. The detector (220) is arranged, when each stage of the trellis is calculated, to define more than one unequal threshold value for the values of the state indexes, each threshold value defining one state index group, to calculate for each state index a path metric, to arrange the calculated state indexes into different groups by comparing the path metric value of the state index with the threshold values. Further the detector selects from the groups a certain number of state indexes for continuation in such a manner that starting from the group comprising the highest state indexes, entire groups are selected for continuation until the next entire group does not fit in. From this group only randomly selected state indexes are selected until a given number is collected.

    摘要翻译: 本发明涉及一种用于通过布置在网格的每个阶段的检测器(220)中的网格来增强搜索的方法和装置,以选择该阶段的一组状态指标以继续。 布置检测器(220),当格子的每个阶段被计算时,为状态索引的值定义多于一个不等的阈值,每个阈值定义一个状态索引组,以便为​​每个状态索引计算路径 通过将状态索引的路径度量值与阈值进行比较来将计算出的状态索引排列成不同的组。 此外,检测器从组中选择一定数量的状态索引以从包括最高状态索引的组开始的方式继续选择整个组,直到下一个整个组不适合。仅从该组 选择随机选择的状态指标,直到收集给定的数字。

    Interference variance estimation for signal detection
    5.
    发明授权
    Interference variance estimation for signal detection 有权
    信号检测的干扰方差估计

    公开(公告)号:US08369810B2

    公开(公告)日:2013-02-05

    申请号:US11878719

    申请日:2007-07-26

    申请人: Teemu Sipila

    发明人: Teemu Sipila

    IPC分类号: H04B17/00

    摘要: The present invention relates to a method, apparatus, and computer program product, wherein a level of a first signal received via first channel is determined. Additionally, a moving average of a plurality of determined levels of the first signal is obtained, and the moving average is subtracted from the determined level. The subtraction result is then used for estimating a noise variance of a second signal received via a second channel.

    摘要翻译: 本发明涉及一种方法,装置和计算机程序产品,其中确定通过第一通道接收的第一信号的电平。 此外,获得第一信号的多个确定电平的移动平均值,并且从所确定的电平中减去移动平均线。 然后,减法结果用于估计经由第二信道接收的第二信号的噪声方差。

    Blind transport format detection based on decoder metric
    6.
    发明授权
    Blind transport format detection based on decoder metric 有权
    基于解码器度量的盲传输格式检测

    公开(公告)号:US08286058B2

    公开(公告)日:2012-10-09

    申请号:US11887764

    申请日:2005-04-07

    申请人: Teemu Sipila

    发明人: Teemu Sipila

    IPC分类号: H03M13/00

    摘要: The present invention relates to a receiver device and method of detecting a block length of a data block in a data network, wherein a respective theoretical maximum value for a metric of a decoding operation is calculated for each of a plurality of candidate block lengths, and the calculated respective theoretical maximum value is compared to a respective actual value of the metric obtained for each of the plurality of candidate block lengths by the decoding operation. The candidate block length with the highest ratio between the respective actual value and the respective theoretical maximum value is then selected from the plurality of candidate block lengths to determine the block length of the data block.

    摘要翻译: 本发明涉及一种检测数据网络中的数据块的块长度的接收机装置和方法,其中针对多个候选块长度中的每一个计算解码操作的度量的相应理论最大值,并且 将计算出的理论最大值与通​​过解码操作为多个候选块长度中的每一个获得的度量的相应实际值进行比较。 然后从多个候选块长度中选择相应的实际值和相应的理论最大值之间具有最高比率的候选块长度,以确定数据块的块长度。

    Determination and use of adaptive thresholds for received messages
    7.
    发明申请
    Determination and use of adaptive thresholds for received messages 有权
    确定和使用接收到的消息的自适应阈值

    公开(公告)号:US20070183390A1

    公开(公告)日:2007-08-09

    申请号:US11347655

    申请日:2006-02-03

    IPC分类号: H04J3/06

    摘要: A method is disclosed that includes measuring, during a measurement period, values corresponding to noise and interference signals received from a channel. The measurement period coincides with a period when no signal is transmitted on the channel. The method also includes determining one or more thresholds based upon the measured values. Second signals that correspond to a message are received on the channel. The message includes an indicator having a number of possible states. A value is determined corresponding to the indicator based upon the second signals. One of the possible states is assigned to the indicator of the received message based upon the one or more thresholds and the determined value.

    摘要翻译: 公开了一种方法,其包括在测量周期期间测量对应于从信道接收的噪声和干扰信号的值。 测量周期与通道上没有信号传输的周期一致。 该方法还包括基于测量值确定一个或多个阈值。 在信道上接收到对应于消息的第二信号。 该消息包括具有多个可能状态的指示符。 基于第二信号确定与指示符相对应的值。 基于一个或多个阈值和确定的值,将一个可能的状态分配给接收到的消息的指示符。

    Interference variance estimation for signal detection
    8.
    发明申请
    Interference variance estimation for signal detection 有权
    信号检测的干扰方差估计

    公开(公告)号:US20080200138A1

    公开(公告)日:2008-08-21

    申请号:US11878719

    申请日:2007-07-26

    申请人: Teemu Sipila

    发明人: Teemu Sipila

    IPC分类号: H04B17/00

    摘要: The present invention relates to a method, apparatus, and computer program product, wherein a level of a first signal received via first channel is determined. Additionally, a moving average of a plurality of determined levels of the first signal is obtained, and the moving average is subtracted from the determined level. The subtraction result is then used for estimating a noise variance of a second signal received via a second channel.

    摘要翻译: 本发明涉及一种方法,装置和计算机程序产品,其中确定通过第一通道接收的第一信号的电平。 此外,获得第一信号的多个确定电平的移动平均值,并且从所确定的电平中减去移动平均线。 然后,减法结果用于估计经由第二信道接收的第二信号的噪声方差。

    Method and arrangement for enhancing search through trellis
    9.
    发明申请
    Method and arrangement for enhancing search through trellis 有权
    通过网格增强搜索的方法和安排

    公开(公告)号:US20050177782A1

    公开(公告)日:2005-08-11

    申请号:US10516120

    申请日:2003-05-26

    IPC分类号: H03M13/41 H03M13/03

    摘要: The invention relates to a method and arrangement for enhancing a search through a trellis in a detector (220) that is arranged at each stage of the trellis to select a certain set of state indexes of the stage for continuation. The detector (220) is arranged, when each stage of the trellis is calculated, to define more than one unequal threshold value for the values of the state indexes, each threshold value defining one state index group, to calculate for each state index a path metric, to arrange the calculated state indexes into different groups by comparing the path metric value of the state index with the threshold values. Further the detector selects from the groups a certain number of state indexes for continuation in such a manner that starting from the group comprising the highest state indexes, entire groups are selected for continuation until the next entire group does not fit in. From this group only randomly selected state indexes are selected until a given number is collected.

    摘要翻译: 本发明涉及一种用于通过布置在网格的每个阶段的检测器(220)中的网格来增强搜索的方法和装置,以选择该阶段的一组状态指标以继续。 布置检测器(220),当格子的每个阶段被计算时,为状态索引的值定义多于一个不等的阈值,每个阈值定义一个状态索引组,以便为​​每个状态索引计算路径 通过将状态索引的路径度量值与阈值进行比较来将计算出的状态索引排列成不同的组。 此外,检测器从组中选择一定数量的状态索引以从包括最高状态索引的组开始的方式继续选择整个组,直到下一个整个组不适合。仅从该组 选择随机选择的状态指标,直到收集给定的数字。

    Apparatus and method for cubic metric estimator in dual-carrier and multi-carrier wireless communication system
    10.
    发明授权
    Apparatus and method for cubic metric estimator in dual-carrier and multi-carrier wireless communication system 有权
    双载波和多载波无线通信系统中立方度量估计器的装置和方法

    公开(公告)号:US09084185B2

    公开(公告)日:2015-07-14

    申请号:US13811517

    申请日:2011-07-26

    IPC分类号: H04W48/18 H04L27/26

    摘要: In accordance with an example embodiment of the present invention, a method is disclosed that comprises by using a processor, calculating a plurality of signal states for each of at least two carriers, selecting at least one carrier from the at least two carriers, generating modified signal states for each of the selected at least one carrier by rotating at least one of the respective plurality of signal states with a discrete frequency shift step, determining combinations of signal states of the at least two carriers based at least in part on the modified signal states of the selected at least one carrier, and calculating a cubic metric based on the determined combinations of signal states of the at least two carriers.

    摘要翻译: 根据本发明的示例性实施例,公开了一种方法,其包括通过使用处理器,为至少两个载波中的每一个计算多个信号状态,从所述至少两个载波中选择至少一个载波,产生经修改的 通过用离散频移步骤旋转相应的多个信号状态中的至少一个来选择所选择的至少一个载波中的每一个的信号状态,至少部分地基于修改的信号来确定所述至少两个载波的信号状态的组合 所选择的至少一个载波的状态,以及基于所确定的至少两个载波的信号状态的组合来计算立方度量。