COMMUNICATION DEVICE AND METHOD FOR DECODING DATA BASED ON CONTROL INFORMATION
    12.
    发明申请
    COMMUNICATION DEVICE AND METHOD FOR DECODING DATA BASED ON CONTROL INFORMATION 审中-公开
    基于控制信息解码数据的通信装置和方法

    公开(公告)号:US20170070999A1

    公开(公告)日:2017-03-09

    申请号:US15356359

    申请日:2016-11-18

    Abstract: Provided is a base station capable of suppressing increase of overhead of allocation result report in frequency scheduling in multi-carrier communication and obtaining a sufficient frequency diversity effect. In the base station, encoding units (101-1 to 101-n) encode data (#1 to #n) to mobile stations (#1 to #n), modulation units (102-1 to 102-n) modulate the encoded data so as to generate a data symbol, a scheduler (103) performs frequency scheduling according to a CQI from each mobile station so as to uniformly allocate data to the respective mobile stations for a part of RB extracted from a plurality of RB, and an SCCH generation unit (105) generates control information (SCCH information) to report the allocation result in the scheduler (103) to the respective mobile stations.

    Abstract translation: 提供一种能够抑制多载波通信中的频率调度中的分配结果报告的开销增加并获得足够的频率分集效应的基站。 在基站中,编码单元(101-1〜101-n)对移动台(#1〜#n)的数据(#1〜#n)进行编码,调制部(102-1〜102-n) 数据,以便生成数据符号,调度器(103)根据来自每个移动台的CQI执行频率调度,以便将从多个RB提取的一部分RB的各个移动站均匀地分配数据,以及 SCCH生成单元(105)生成控制信息(SCCH信息),将调度器(103)中的分配结果报告给各移动站。

    Integrated circuit for controlling a process
    13.
    发明授权
    Integrated circuit for controlling a process 有权
    用于控制过程的集成电路

    公开(公告)号:US08817911B2

    公开(公告)日:2014-08-26

    申请号:US14071301

    申请日:2013-11-04

    Abstract: Wireless communication wherein channel estimation accuracy is improved while keeping the position of each bit in a frame, even when a modulation system having a large modulation multiple value is used for a data symbol. An encoding operation encodes and outputs transmitting data (bit string) and a bit converting operation converts at least one bit of a plurality of bits constituting a data symbol to be used for channel estimation, among the encoded bit strings, into ‘1’ or ‘0’. A modulating operation modulates the bit string inputted from the bit converting operation by using a single modulation mapper and a plurality of data symbols are generated.

    Abstract translation: 即使当具有大的调制多值的调制系统用于数据符号时,其中在保持帧中的每个位的位置的同时改善了信道估计精度的无线通信。 编码操作编码并输出发送数据(比特串),并且比特转换操作将构成要用于信道估计的数据符号的多个比特的至少一个比特在编码比特串中转换为“1”或“ 0'。 调制操作通过使用单个调制映射器来调制从比特转换操作输入的比特串,并且生成多个数据符号。

    Transmitting apparatus and transmitting method
    14.
    发明授权
    Transmitting apparatus and transmitting method 有权
    传输设备和传输方式

    公开(公告)号:US08798192B2

    公开(公告)日:2014-08-05

    申请号:US13845973

    申请日:2013-03-18

    Abstract: A duplicating section duplicates a hit sequence to be input, and a 16 QAM section modulates a bit sequence of a duplicating source to form a symbol, a 16 QAM section modulates the duplicated bit sequence to form a symbol, an S/P section parallel converts the symbol sequence input in series, an S/P section parallel converts the symbol sequence input in series, and an IFFT section provides IFFT processing to the input symbol sequence. Since each of multiple same bits duplicated by the duplicating section is included in a different symbol, each of the multiple same bits is allocated to each of multiple subcarriers each having a different frequency by IFFT processing. As a result, a multicarrier signal including the multiple same bits each having a different frequency is generated.

    Abstract translation: 复制部分复制要输入的命中序列,16个QAM部分调制复制源的位序列以形成符号,16个QAM部分调制复制的比特序列以形成符号,S / P部分并行转换 串联输入的符号序列,S / P部分并行转换串联输入的符号序列,IFFT部分向输入符号序列提供IFFT处理。 由于由复制部分复制的多个相同位中的每一个被包括在不同的符号中,所以通过IFFT处理分配具有不同频率的多个子载波中的每一个的多个相同比特中的每一个。 结果,产生了包括具有不同频率的多个相同位的多载波信号。

    Terminal apparatus, base station apparatus, and communication method
    15.
    发明授权
    Terminal apparatus, base station apparatus, and communication method 有权
    终端装置,基站装置和通信方法

    公开(公告)号:US08792580B2

    公开(公告)日:2014-07-29

    申请号:US13748362

    申请日:2013-01-23

    Abstract: Provided is a cyclic shift sequence generation method which can prevent coming of an interference wave into a desired wave detection window even if a cyclic shift sequence has a high mutual correlation in different bandwidths, thereby improving a channel estimation accuracy in a base station. In this method, a cyclic shift sequence number to be allocated to a cell is decided in advance. Moreover, when the cyclic shift amount between cyclic shift sequences allocated in cells is Δ1 and the cyclic shift amount of the cyclic shift sequences allocated between the cells is Δ2, Δ1 and Δ2 are made different when generating a cyclic shift sequence.

    Abstract translation: 提供了一种循环移位序列生成方法,即使循环移位序列在不同带宽中具有高相互关系,也能够防止干扰波进入期望的波检测窗口,从而提高基站中的信道估计精度。 在该方法中,预先决定分配给单元的循环移位序列号。 此外,当在单元中分配的循环移位序列之间的循环移位量为&Dgr1,并且在单元之间分配的循环移位序列的循环移位量为&Dgr; 2,&Dgr; 1和&Dgr; 2在生成 循环移位序列。

    RADIO COMMUNICATION TERMINAL AND RADIO COMMUNICATION METHOD
    16.
    发明申请
    RADIO COMMUNICATION TERMINAL AND RADIO COMMUNICATION METHOD 有权
    无线电通信终端和无线电通信方法

    公开(公告)号:US20140169205A1

    公开(公告)日:2014-06-19

    申请号:US14179905

    申请日:2014-02-13

    Abstract: Provided is a radio communication terminal which is capable of measuring quality in communication with a handover destination with high accuracy. The radio communication terminal is capable of communicating with a base station or a relay node, and includes: a receiver which receives control information including information relating to measurement of measuring quality of a neighbor cell; an extractor which extracts information on a subframe where the measurement should be performed, which is a subframe where only transmission of a signal from the relay node connected to the base station is performed, from the information relating to the measurement; a measurement section which performs the measurement, on a subframe basis, based on the extracted information on the subframe where the measurement should be performed; and a transmitter which transmits a result of the measurement to the base station or the relay node.

    Abstract translation: 提供了能够高精度地测量与切换目的地的通信质量的无线电通信终端。 无线电通信终端能够与基站或中继节点通信,并且包括:接收机,其接收包括与相邻小区的测量质量的测量有关的信息的控制信息; 从与所述测量有关的信息中提取作为仅执行来自连接到所述基站的所述中继节点的信号的信号的子帧的,应当执行所述测量的子帧的信息的提取器; 测量部,其基于所提取的关于应当进行测量的子帧的信息,在子帧的基础上进行测量; 以及将测量结果发送到基站或中继节点的发射机。

    COMMUNICATION APPARATUS AND A COMMUNICATION METHOD
    17.
    发明申请
    COMMUNICATION APPARATUS AND A COMMUNICATION METHOD 有权
    通信设备和通信方法

    公开(公告)号:US20140064241A1

    公开(公告)日:2014-03-06

    申请号:US14072668

    申请日:2013-11-05

    Abstract: Provided is a radio communication device which can reduce ISI caused by destruction of an orthogonal DFT matrix even when an SC-FDMA signal is divided into a plurality of clusters and the clusters are respectively mapped to discontinuous frequency bands. The radio communication device includes a DFT unit (110), a division unit (111), and a mapping unit (112). The DFT unit (110) uses the DFT matrix to execute a DFT process on a symbol sequence in a time region to generate a signal (SC-FDMA signal) of the frequency region. The division unit (111) generates a plurality of clusters by dividing the SC-FDMA signal with a partially orthogonal bandwidth corresponding to the vector length of some of the column vectors constituting the DFT matrix used in the DFT unit (110) and orthogonally intersecting at least partially. The mapping unit (112) maps the clusters to discontinuous frequency bands.

    Abstract translation: 提供一种无线电通信装置,即使当SC-FDMA信号被划分为多个群集并且群集分别映射到不连续的频带时,其也可以减少由正交DFT矩阵的破坏引起的ISI。 无线通信装置包括DFT单元(110),分割单元(111)和映射单元(112)。 DFT单元(110)使用DFT矩阵对时间区域中的符号序列执行DFT处理,以生成频率区域的信号(SC-FDMA信号)。 分割单元(111)通过用对应于构成在DFT单元(110)中使用的DFT矩阵的一些列向量的矢量长度的部分正交带宽划分SC-FDMA信号并且在正交带宽上正交相交 最少部分。 映射单元(112)将簇映射到不连续的频带。

    RADIO RECEIVER APPARATUS AND RADIO TRANSMITTER APPARATUS
    18.
    发明申请
    RADIO RECEIVER APPARATUS AND RADIO TRANSMITTER APPARATUS 有权
    无线电接收设备和无线电发射机设备

    公开(公告)号:US20130121445A1

    公开(公告)日:2013-05-16

    申请号:US13734604

    申请日:2013-01-04

    Abstract: A radio receiver apparatus that can effectively utilize GI to improve the reception quality. In this apparatus, a data extracting part extracts a data portion of a direct wave from a signal subjected to a radio reception process by a received RF part. A GI extracting part extracts, from the signal subjected to the radio reception process by the received RF part, GI having a length determined by an extracted GI length deciding part. The extracted GI is adjusted by a data position adjusting part such that its rear end coincides with the read end of the extracted data portion. A combining part combines the extracted data portion with the GI the data position of which has been adjusted. The combined signal is then supplied to a frequency axis equalizing part, which equalizes the signal distortions of the combined signal on the frequency axis.

    Abstract translation: 能够有效地利用GI来提高接收质量的无线接收装置。 在该装置中,数据提取部从接受RF部的无线接收处理的信号中提取直接波的数据部。 GI提取部从由接收的RF部分进行的无线接收处理的信号提取具有由提取的GI长度确定部分确定的长度的GI。 提取的GI由数据位置调整部调整,使得其后端与提取的数据部分的读取端一致。 组合部分将提取的数据部分与其数据位置已被调整的GI组合。 然后,组合的信号被提供给频率轴均衡部分,其对频率轴上的组合信号的信号失真进行均衡。

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