System and method for uplink data and control signal transmission in MIMO wireless systems
    1.
    发明授权
    System and method for uplink data and control signal transmission in MIMO wireless systems 有权
    MIMO无线系统中上行数据和控制信号传输的系统和方法

    公开(公告)号:US08625554B2

    公开(公告)日:2014-01-07

    申请号:US12641951

    申请日:2009-12-18

    IPC分类号: H04W4/00 H04K1/10 H04L27/28

    CPC分类号: H04B7/0413 H04L1/1861

    摘要: A mobile station includes a transmission chain capable of communicating via an uplink transmission to at least one base station in a Multiple Input Multiple Output wireless network. The mobile station includes a plurality of transmit antenna and a transmitter coupled to the plurality of transmit antenna. The transmitter includes a layer mapper that maps data and uplink control information to at least one layer. The mapping is performed prior to Discrete Fourier Transform precoding such that the data and uplink control information are multiplexed and interleaved. The transmitter is configured to simultaneously transmit the data and uplink control information on at least one of a plurality of transmission layers.

    摘要翻译: 移动站包括能够经由上行链路传输与多输入多输出无线网络中的至少一个基站通信的传输链。 移动站包括多个发射天线和耦合到多个发射天线的发射机。 发射机包括将数据和上行链路控制信息映射到至少一个层的层映射器。 在离散傅里叶变换预编码之前进行映射,使得数据和上行链路控制信息被多路复用和交织。 发送器被配置为在多个发送层中的至少一个上同时发送数据和上行链路控制信息。

    APPARATUS AND METHOD FOR CODEWORD TO LAYER MAPPING IN MIMO TRANSMISSION WIRELESS SYSTEMS
    2.
    发明申请
    APPARATUS AND METHOD FOR CODEWORD TO LAYER MAPPING IN MIMO TRANSMISSION WIRELESS SYSTEMS 有权
    MIMO传输无线系统中的映射映射的设备和方法

    公开(公告)号:US20100208680A1

    公开(公告)日:2010-08-19

    申请号:US12689147

    申请日:2010-01-18

    IPC分类号: H04W72/04 G06F11/10 H03M13/09

    摘要: A mobile station capable of communicating via an uplink transmission to at least one base station in a Multiple Input Multiple Output wireless network can map codewords to a plurality of layers. The mobile station includes a plurality of transmit antenna and a controller coupled to the plurality of transmit antenna. The controller is configured to map at least one codeword to a plurality of layers. The codeword includes a plurality of code blocks. The controller is configured to generate the plurality of code blocks from a transport block such that the number of code blocks generated correspond to an integer multiple of a number the plurality of layers.

    摘要翻译: 能够经由上行链路传输到多输入多输出无线网络中的至少一个基站的移动站可以将码字映射到多个层。 移动站包括多个发射天线和耦合到多个发射天线的控制器。 控制器被配置为将至少一个码字映射到多个层。 码字包括多个码块。 控制器被配置为从传输块生成多个代码块,使得生成的代码块的数量对应于多个层的数目的整数倍。

    SYSTEM AND METHOD FOR UPLINK DATA AND CONTROL SIGNAL TRANSMISSION IN MIMO WIRELESS SYSTEMS
    3.
    发明申请
    SYSTEM AND METHOD FOR UPLINK DATA AND CONTROL SIGNAL TRANSMISSION IN MIMO WIRELESS SYSTEMS 有权
    MIMO无线系统中UPLINK数据和控制信号传输的系统与方法

    公开(公告)号:US20100195624A1

    公开(公告)日:2010-08-05

    申请号:US12641951

    申请日:2009-12-18

    CPC分类号: H04B7/0413 H04L1/1861

    摘要: A mobile station includes a transmission chain capable of communicating via an uplink transmission to at least one base station in a Multiple Input Multiple Output wireless network. The mobile station includes a plurality of transmit antenna and a transmitter coupled to the plurality of transmit antenna. The transmitter includes a layer mapper that maps data and uplink control information to at least one layer. The mapping is performed prior to Discrete Fourier Transform precoding such that the data and uplink control information are multiplexed and interleaved. The transmitter is configured to simultaneously transmit the data and uplink control information on at least one of a plurality of transmission layers.

    摘要翻译: 移动站包括能够经由上行链路传输与多输入多输出无线网络中的至少一个基站通信的传输链。 移动站包括多个发射天线和耦合到多个发射天线的发射机。 发射机包括将数据和上行链路控制信息映射到至少一个层的层映射器。 在离散傅里叶变换预编码之前进行映射,使得数据和上行链路控制信息被多路复用和交织。 发送器被配置为在多个发送层中的至少一个上同时发送数据和上行链路控制信息。

    Uplink transmission apparatus and method for mobile communication system supporting uplink MIMO
    4.
    发明授权
    Uplink transmission apparatus and method for mobile communication system supporting uplink MIMO 有权
    用于支持上行MIMO的移动通信系统的上行链路传输装置和方法

    公开(公告)号:US08879513B2

    公开(公告)日:2014-11-04

    申请号:US13103188

    申请日:2011-05-09

    摘要: A base station includes a transmit path circuitry to transmit an uplink grant to a subscriber station. The uplink grant indicating a first MCS value for a first codeword transmission and a second MCS value for a second codeword transmission. The base station also includes a receive path circuitry configured to receive a MIMO uplink subframe from the subscriber station, the MIMO uplink subframe having a first subset of layers used for the first codeword transmission and a second subset of layers used for the second codeword transmission. ACK/NACK information and RI information are repeated on both the first and second subsets of layers, and CQI is spatially multiplexed on either the first subset or the second subset of layers. If the first MCS value is different from the second MCS value, the CQI is spatially multiplexed onto the subset of layers having a higher MCS value.

    摘要翻译: 基站包括用于向订户站发送上行链路授权的发送路径电路。 指示用于第一码字传输的第一MCS值的上行链路许可和用于第二码字传输的第二MCS值。 基站还包括被配置为从用户站接收MIMO上行链路子帧的接收路径电路,具有用于第一码字传输的层的第一子集的MIMO上行链路子帧和用于第二码字传输的层的第二子集。 在层的第一和第二子集上都重复ACK / NACK信息和RI信息,并且在层的第一子集或第二子集上空间复用CQI。 如果第一MCS值与第二MCS值不同,则将CQI空间复用到具有较高MCS值的层的子集上。

    UPLINK TRANSMISSION APPARATUS AND METHOD FOR MOBILE COMMUNICATION SYSTEM SUPPORTING UPLINK MIMO
    6.
    发明申请
    UPLINK TRANSMISSION APPARATUS AND METHOD FOR MOBILE COMMUNICATION SYSTEM SUPPORTING UPLINK MIMO 有权
    上行链路传输装置和支持上行链路MIMO的移动通信系统的方法

    公开(公告)号:US20110280222A1

    公开(公告)日:2011-11-17

    申请号:US13103188

    申请日:2011-05-09

    IPC分类号: H04W72/00

    摘要: A base station includes a transmit path circuitry to transmit an uplink grant to a subscriber station. The uplink grant indicating a first MCS value for a first codeword transmission and a second MCS value for a second codeword transmission. The base station also includes a receive path circuitry configured to receive a MIMO uplink subframe from the subscriber station, the MIMO uplink subframe having a first subset of layers used for the first codeword transmission and a second subset of layers used for the second codeword transmission. ACK/NACK information and RI information are repeated on both the first and second subsets of layers, and CQI is spatially multiplexed on either the first subset or the second subset of layers. If the first MCS value is different from the second MCS value, the CQI is spatially multiplexed onto the subset of layers having a higher MCS value.

    摘要翻译: 基站包括用于向订户站发送上行链路授权的发送路径电路。 指示用于第一码字传输的第一MCS值的上行链路许可和用于第二码字传输的第二MCS值。 基站还包括被配置为从用户站接收MIMO上行链路子帧的接收路径电路,具有用于第一码字传输的层的第一子集的MIMO上行链路子帧和用于第二码字传输的层的第二子集。 在层的第一和第二子集上都重复ACK / NACK信息和RI信息,并且在层的第一子集或第二子集上空间复用CQI。 如果第一MCS值与第二MCS值不同,则将CQI空间复用到具有较高MCS值的层的子集上。

    Method and apparatus for uplink transmissions and CQI reports with carrier aggregation
    7.
    发明授权
    Method and apparatus for uplink transmissions and CQI reports with carrier aggregation 有权
    用于上行链路传输的方法和装置以及具有载波聚合的CQI报告

    公开(公告)号:US08305986B2

    公开(公告)日:2012-11-06

    申请号:US12686158

    申请日:2010-01-12

    IPC分类号: H04W4/00

    摘要: A mobile station capable of communicating via an uplink transmission to at least one base station in a Multiple Input Multiple Output wireless network is configured to transmit multiple channel quality index (CQI) reports corresponding to multiple downlink component carriers. The mobile station includes at least one transmit antenna and a transmitter. The transmitter can communicate with a base station over the multiple downlink component carriers and at least one uplink component carrier. The transmitter can transmit the CQI report over the at least one uplink component carrier using at least one of a number of CQI reporting modes.

    摘要翻译: 能够通过上行链路传输向多输入多输出无线网络中的至少一个基站进行通信的移动台被配置为发送对应于多个下行链路分量载波的多信道质量索引(CQI)报告。 移动站包括至少一个发射天线和发射机。 发射机可以通过多个下行链路分量载波和至少一个上行链路分量载波与基站进行通信。 所述发射机可以使用多个CQI报告模式中的至少一个通过所述至少一个上行链路分量载波来发送所述CQI报告。

    Transmission methods for downlink ACK/NACK channels
    8.
    发明授权
    Transmission methods for downlink ACK/NACK channels 有权
    下行ACK / NACK信道的传输方法

    公开(公告)号:US08160172B2

    公开(公告)日:2012-04-17

    申请号:US12219438

    申请日:2008-07-22

    IPC分类号: H04B7/02

    摘要: A method from transmitting data via multiple antennas. In this method, four information bits to be transmitted are multiplexed by using either one of a code division multiplexing scheme or a second code division multiplexing scheme combined with a real and imaginary multiplexing scheme, to generate a code division multiplexed symbol including four vectors. Then, the code division multiplexed symbol is repeatedly transmitted by alternatively applying two transmit diversity schemes via four transmission antennas.

    摘要翻译: 一种通过多个天线发送数据的方法。 在该方法中,通过使用与实数和虚数复用方式组合的码分复用方案或第二码分复用方式中的任一种来复用要发送的四个信息比特,以产生包括四个向量的码分多路复用符号。 然后,通过经由四个发送天线交替地应用两个发射分集方案来重复发送码分复用符号。

    Transmission methods for downlink ACK/NACK channels
    9.
    发明申请
    Transmission methods for downlink ACK/NACK channels 有权
    下行ACK / NACK信道的传输方法

    公开(公告)号:US20090059884A1

    公开(公告)日:2009-03-05

    申请号:US12219438

    申请日:2008-07-22

    IPC分类号: H04J13/02

    摘要: A method from transmitting data via multiple antennas. In this method, four information bits to be transmitted are multiplexed by using either one of a code division multiplexing scheme or a second code division multiplexing scheme combined with a real and imaginary multiplexing scheme, to generate a code division multiplexed symbol including four vectors. Then, the code division multiplexed symbol is repeatedly transmitted by alternatively applying two transmit diversity schemes via four transmission antennas.

    摘要翻译: 一种通过多个天线发送数据的方法。 在该方法中,通过使用与实数和虚数复用方式组合的码分复用方案或第二码分复用方式中的任一种来复用要发送的四个信息比特,以产生包括四个向量的码分多路复用符号。 然后,通过经由四个发送天线交替地应用两个发射分集方案来重复发送码分复用符号。