利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

216 条记录 (耗时 0.044 秒)

    Method for indicating precoding matrix indicator in uplink MIMO system with based on SC-FDMA
    1.
    发明授权
    Method for indicating precoding matrix indicator in uplink MIMO system with based on SC-FDMA 有权
    基于SC-FDMA的上行MIMO系统中预编码矩阵指示符的方法

    公开(公告)号：US09178595B2

    公开(公告)日：2015-11-03

    申请号：US13148886

    申请日：2010-02-19

    申请人： Byeong Woo Kang ,  Joon Kui Ahn ,  Dong Youn Seo ,  Jung Hoon Lee ,  Yu Jin Noh ,  Byoung Hoon Kim ,  Suck Chel Yang ,  Bong Hoe Kim ,  Dae Won Lee

    发明人： Byeong Woo Kang ,  Joon Kui Ahn ,  Dong Youn Seo ,  Jung Hoon Lee ,  Yu Jin Noh ,  Byoung Hoon Kim ,  Suck Chel Yang ,  Bong Hoe Kim ,  Dae Won Lee

    IPC分类号： H04B7/216 ,  H04B7/06 ,  H04L5/00

    CPC分类号： H04B7/0639 ,  H04L5/0039

    摘要： A method of transmitting PMI (precoding matrix indicator) information in an uplink MIMO system is disclosed. The present invention includes the steps of receiving channel information from a user equipment and transmitting information on a resource allocated to the user equipment in uplink transmission and PMI information indicating a precoding matrix to apply to a region of the resource among a plurality of precoding matrices to the user equipment based on the received channel information, wherein the resource allocated to the user equipment is allocated by a bundle unit of a prescribed number of subcarriers, wherein each of a plurality of the precoding matrices are applied to regions generated from dividing a whole frequency band into a prescribed number of regions, respectively, and wherein the precoding matrix applied to the resource among a plurality of the precoding matrices has a maximum area resulting from overlapping a frequency band occupied by the allocated resource with a frequency band having the precoding matrix applied thereto.

    摘要翻译： 公开了一种在上行链路MIMO系统中发送PMI（预编码矩阵指示符）信息的方法。 本发明包括以下步骤：从用户设备接收信道信息，并在上行链路传输中发送关于分配给用户设备的资源的信息，以及指示预编码矩阵的PMI信息，以应用于多个预编码矩阵中的资源区域，以 所述用户设备基于所接收的信道信息，其中，分配给所述用户设备的资源由规定数量的副载波的分组单元分配，其中，所述多个预编码矩阵中的每一个被应用于从分频整个频率 并且其中在多个预编码矩阵中应用于资源的预编码矩阵具有由所分配的资源占据的频带与具有预编码矩阵的频带重叠而产生的最大区域 到此。

    METHOD FOR INDICATING PRECODING MATRIX INDICATOR IN UPLINK MIMO SYSTEM WITH BASED ON SC-FDMA
    2.
    发明申请
    METHOD FOR INDICATING PRECODING MATRIX INDICATOR IN UPLINK MIMO SYSTEM WITH BASED ON SC-FDMA 有权
    基于SC-FDMA的上行MIMO系统中预测矩阵指示符的方法

    公开(公告)号：US20120082102A1

    公开(公告)日：2012-04-05

    申请号：US13148886

    申请日：2010-02-19

    申请人： Byeong Woo Kang ,  Joon Kui Ahn ,  Dong Youn Seo ,  Jung Hoon Lee ,  Yu Jin Noh ,  Byoung Hoon Kim ,  Suck Chel Yang ,  Bong Hoe Kim ,  Dae Won Lee

    发明人： Byeong Woo Kang ,  Joon Kui Ahn ,  Dong Youn Seo ,  Jung Hoon Lee ,  Yu Jin Noh ,  Byoung Hoon Kim ,  Suck Chel Yang ,  Bong Hoe Kim ,  Dae Won Lee

    IPC分类号： H04W74/04 ,  H04W72/04

    CPC分类号： H04B7/0639 ,  H04L5/0039

    摘要： A method of transmitting PMI (precoding matrix indicator) information in an uplink MIMO system is disclosed. The present invention includes the steps of receiving channel information from a user equipment and transmitting information on a resource allocated to the user equipment in uplink transmission and PMI information indicating a precoding matrix to apply to a region of the resource among a plurality of precoding matrices to the user equipment based on the received channel information, wherein the resource allocated to the user equipment is allocated by a bundle unit of a prescribed number of subcarriers, wherein each of a plurality of the precoding matrices are applied to regions generated from dividing a whole frequency band into a prescribed number of regions, respectively, and wherein the precoding matrix applied to the resource among a plurality of the precoding matrices has a maximum area resulting from overlapping a frequency band occupied by the allocated resource with a frequency band having the precoding matrix applied thereto.

    摘要翻译： 公开了一种在上行链路MIMO系统中发送PMI（预编码矩阵指示符）信息的方法。 本发明包括以下步骤：从用户设备接收信道信息，并在上行链路传输中发送关于分配给用户设备的资源的信息，以及指示预编码矩阵的PMI信息，以应用于多个预编码矩阵中的资源区域，以 所述用户设备基于所接收的信道信息，其中，分配给所述用户设备的资源由规定数量的副载波的分组单元分配，其中，所述多个预编码矩阵中的每一个被应用于从分频整个频率 并且其中在多个预编码矩阵中应用于资源的预编码矩阵具有由所分配的资源占据的频带与具有预编码矩阵的频带重叠而产生的最大区域 到此。

    PRECODING METHOD FOR REDUCING UPLINK PAPR AND APPARATUS THEREOF
    4.
    发明申请
    PRECODING METHOD FOR REDUCING UPLINK PAPR AND APPARATUS THEREOF 失效
    用于减少UPLINK PAPR的预编码方法及其装置

    公开(公告)号：US20110096658A1

    公开(公告)日：2011-04-28

    申请号：US13001474

    申请日：2009-08-13

    申请人： Suck Chel Yang ,  Joon Kui Ahn ,  Dong Youn Seo ,  Dae Won Lee ,  Yu Jin Noh ,  Bong Hoe Kim ,  Jung Hoon Lee

    发明人： Suck Chel Yang ,  Joon Kui Ahn ,  Dong Youn Seo ,  Dae Won Lee ,  Yu Jin Noh ,  Bong Hoe Kim ,  Jung Hoon Lee

    IPC分类号： H04B7/208 ,  H04W88/02

    CPC分类号： H04L5/0023 ,  H04B7/0689 ,  H04L5/003 ,  H04L27/2615 ,  H04L27/2636

    摘要： A radio communication system is provided. An uplink transmission method of a user equipment in a radio communication system includes performing Fourier transform on one or more data sequences to generate one or more first frequency-domain sequences, applying precoding for multi-antenna transmission to the one or more first frequency-domain sequences to generate one or more second frequency-domain sequences; performing inverse Fourier transform on the one or more second frequency-domain sequences to generate one or more transmission symbols, and transmitting the one or more transmission symbols via multiple antennas.

    摘要翻译： 提供无线电通信系统。 无线电通信系统中的用户设备的上行链路传输方法包括对一个或多个数据序列执行傅立叶变换以产生一个或多个第一频域序列，将多天线传输的预编码应用于一个或多个第一频域 产生一个或多个第二频域序列的序列; 对所述一个或多个第二频域序列执行逆傅立叶变换以产生一个或多个传输符号，以及经由多个天线发送所述一个或多个传输符号。

    Method for transmitting a sounding reference signal in an uplink comp communication system, and apparatus for same
    5.
    发明授权
    Method for transmitting a sounding reference signal in an uplink comp communication system, and apparatus for same 有权
    用于在上行链路压缩通信系统中发送探测参考信号的方法及其装置

    公开(公告)号：US08737334B2

    公开(公告)日：2014-05-27

    申请号：US13319952

    申请日：2010-12-07

    申请人： Joon Kui Ahn ,  Min Gyu Kim ,  Byoung Hoon Kim ,  Suck Chel Yang ,  Bong Hoe Kim ,  Dong Youn Seo

    发明人： Joon Kui Ahn ,  Min Gyu Kim ,  Byoung Hoon Kim ,  Suck Chel Yang ,  Bong Hoe Kim ,  Dong Youn Seo

    IPC分类号： H04W72/04 ,  H04W28/04

    CPC分类号： H04W72/0413 ,  H04L5/0048 ,  H04W28/04 ,  H04W72/04 ,  H04W72/0406

    摘要： The present invention relates to a method for transmitting a sounding reference signal from a terminal in an uplink coordinative multi-point (CoMP) communication system. Specifically, the method comprises the steps of: receiving parameters for transmitting a sounding reference signal from a serving base station included in a CoMP set; assigning a resource for the sounding reference signal on the basis of the parameters; and transmitting the sounding reference signal to the serving base station included in the CoMP set and to at least one neighboring base station according to the assigned resource, wherein basis sequences of the parameters for the sounding reference signal are different for base stations included in the CoMP set.

    摘要翻译： 本发明涉及一种用于在上行链路协调多点（CoMP）通信系统中从终端发送探测参考信号的方法。 具体地说，该方法包括以下步骤：从包括在CoMP组中的服务基站接收用于发送探测参考信号的参数; 根据参数为探测参考信号分配资源; 以及根据所分配的资源向所述CoMP集合中包括的服务基站和所述至少一个相邻基站发送所述探测参考信号，其中所述探测参考信号的参数的基本序列对于包括在所述CoMP中的基站是不同的 组。

    METHOD FOR TRANSMITTING A SOUNDING REFERENCE SIGNAL IN AN UPLINK COMP COMMUNICATION SYSTEM, AND APPARATUS FOR SAME
    6.
    发明申请
    METHOD FOR TRANSMITTING A SOUNDING REFERENCE SIGNAL IN AN UPLINK COMP COMMUNICATION SYSTEM, AND APPARATUS FOR SAME 有权
    用于发送上行通信系统中的声音参考信号的方法及其设备

    公开(公告)号：US20120057516A1

    公开(公告)日：2012-03-08

    申请号：US13319952

    申请日：2010-12-07

    申请人： Joon Kui Ahn ,  Min Gyu Kim ,  Byoung Hoon Kim ,  Suck Chel Yang ,  Bong Hoe Kim ,  Dong Youn Seo

    发明人： Joon Kui Ahn ,  Min Gyu Kim ,  Byoung Hoon Kim ,  Suck Chel Yang ,  Bong Hoe Kim ,  Dong Youn Seo

    IPC分类号： H04W72/04

    CPC分类号： H04W72/0413 ,  H04L5/0048 ,  H04W28/04 ,  H04W72/04 ,  H04W72/0406

    摘要： The present invention relates to a method for transmitting a sounding reference signal from a terminal in an uplink coordinative multi-point (CoMP) communication system. Specifically, the method comprises the steps of: receiving parameters for transmitting a sounding reference signal from a serving base station included in a CoMP set; assigning a resource for the sounding reference signal on the basis of the parameters; and transmitting the sounding reference signal to the serving base station included in the CoMP set and to at least one neighboring base station according to the assigned resource, wherein basis sequences of the parameters for the sounding reference signal are different for base stations included in the CoMP set.

    摘要翻译： 本发明涉及一种用于在上行链路协调多点（CoMP）通信系统中从终端发送探测参考信号的方法。 具体地说，该方法包括以下步骤：从包括在CoMP组中的服务基站接收用于发送探测参考信号的参数; 根据参数为探测参考信号分配资源; 以及根据所分配的资源向所述CoMP集合中包括的服务基站和所述至少一个相邻基站发送所述探测参考信号，其中所述探测参考信号的参数的基本序列对于包括在所述CoMP中的基站是不同的 组。

    Method for controlling signal transmission power and device for same
    10.
    发明授权
    Method for controlling signal transmission power and device for same 有权
    用于控制信号传输功率的方法及其设备

    公开(公告)号：US08818442B2

    公开(公告)日：2014-08-26

    申请号：US13143824

    申请日：2010-01-28

    申请人： Dong Youn Seo ,  Ki Jun Kim ,  Joon Kui Ahn ,  Min Gyu Kim ,  Jung Hoon Lee ,  Dae Won Lee ,  Suck Chel Yang

    发明人： Dong Youn Seo ,  Ki Jun Kim ,  Joon Kui Ahn ,  Min Gyu Kim ,  Jung Hoon Lee ,  Dae Won Lee ,  Suck Chel Yang

    IPC分类号： H04B7/00 ,  H04W52/34 ,  H04W52/30 ,  H04W52/36

    CPC分类号： H04W52/146 ,  H04L5/0048 ,  H04W52/30 ,  H04W52/34 ,  H04W52/346 ,  H04W52/367 ,  H04W88/10 ,  Y02D70/00

    摘要： The present invention relates to a wireless communication system. More particularly, the present invention relates to a signal transmission method in which a terminal transmits a signal in a wireless communication system, said method comprising the steps of: checking the maximum transmission power (P_CC_MAX) for each component carrier of a plurality of component carriers, as well as the maximum transmission power (P_UE_MAX) of the terminal; calculating the transmission power for each channel to be simultaneously transmitted to a base station through one or more component carriers; independently adjusting the transmission power for each of the channels so as not to exceed the maximum transmission power (P_CC_MAX) and the maximum transmission power (P_UE_MAX); and transmitting a signal to the base station through the plurality of channels for which the transmission power is adjusted.

    摘要翻译： 无线通信系统技术领域本发明涉及一种无线通信系统。 更具体地，本发明涉及一种信号传输方法，其中终端在无线通信系统中发送信号，所述方法包括以下步骤：检查多个分量载波中的每个分量载波的最大发射功率（P_CC_MAX） ，以及终端的最大发送功率（P_UE_MAX）; 计算通过一个或多个分量载波同时发送到基站的每个信道的发射功率; 独立地调整每个信道的发送功率，以便不超过最大发送功率（P_CC_MAX）和最大发送功率（P_UE_MAX）; 以及通过调整发送功率的多个信道向基站发送信号。