System and method for uplink control information transmission in carrier aggregation
    1.
    发明公开
    System and method for uplink control information transmission in carrier aggregation 审中-公开
    系统和方法,用于在载波聚合传输上行链路控制信息

    公开(公告)号:EP2398181A2

    公开(公告)日:2011-12-21

    申请号:EP11170314.6

    申请日:2011-06-17

    IPC分类号: H04L5/00

    摘要: A method for communicating uplink control information to a base station using a user equipment is presented. The method includes identifying component carriers on the user equipment scheduled for Physical Uplink Shared CHannel (PUSCH) transmissions, and identifying at least one first ranking for each of the component carriers for transmission of uplink control information. Each first ranking is at least partially determined by whether the component carrier is configured for delay-sensitive transmissions. The method includes using the at least one first ranking to select a first component carrier for transmission of uplink control information, and encoding uplink control information into the first component carrier for transmission to the base station.

    摘要翻译: 提出一种使用用户设备的上行链路控制信息发送到基站通信的方法。 该方法包括在被调度用于物理上行链路共享信道(PUSCH)传输所述用户设备识别的分量载波,并确定每个用于上行链路控制信息传输的分量载波的至少一个第一排名。 每个第一排名是至少部分地通过确定是否分量载波被配置用于延迟敏感的传输开采。 该方法包括:使用所述至少一个第一等级来选择第一分量载波的上行链路控制信息的传输,和编码上行链路控制信息到用于传输到所述基站的所述第一分量载波。

    Transmit diversity using low code rate spatial multiplexing
    2.
    发明公开
    Transmit diversity using low code rate spatial multiplexing 有权
    Übertragungsdiversitätunter VerwendungräumlichenMultiplexings mit geringer Coderate

    公开(公告)号:EP2369772A2

    公开(公告)日:2011-09-28

    申请号:EP11150427.0

    申请日:2011-01-07

    IPC分类号: H04L1/06

    摘要: A system is provided for transmitting a low code rate spatially multiplexed channel on multiple antennas. The system includes a transmitter and a processor. The processor is configured such that the processor encodes a block of information bits to form channel coded bits, wherein the ratio of the number of channel coded bits to the number of information bits is greater than one; and the processor maps the channel coded bits to modulation symbols, and each channel coded bit is mapped once to a modulation symbol. The transmitter is configured to transmit a first portion of the modulation symbols using a spreading sequence on a first antenna of the multiple antennas and to transmit a second portion of the modulation symbols using the spreading sequence on a second antenna of the multiple antennas.

    摘要翻译: 提供一种用于在多个天线上发送低码率空间复用信道的系统。 该系统包括发射机和处理器。 处理器被配置为使得处理器对一组信息比特进行编码以形成信道编码比特,其中信道编码比特数与信息比特数的比率大于1; 并且处理器将信道编码比特映射到调制符号,并且每个信道编码比特被映射到调制符号一次。 发射机被配置为使用在多个天线的第一天线上的扩展序列来发送调制符号的第一部分,并且在多个天线的第二天线上使用扩展序列发送调制符号的第二部分。