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    • 41. 发明申请
    • BASE STATION
    • 基站
    • US20130188596A1
    • 2013-07-25
    • US13791134
    • 2013-03-08
    • Nobuhiko MikiYoshihisa KishiyamaKenichi HiguchiMamoru Sawahashi
    • Nobuhiko MikiYoshihisa KishiyamaKenichi HiguchiMamoru Sawahashi
    • H04W72/04
    • H04W72/04H04B1/713H04L1/0001H04L1/0025H04L5/0007H04L5/0012H04L5/0037H04L5/0046H04L5/006H04L5/0094
    • A base station communicates with a user device transmitting an uplink signal based on a single-carrier transmission scheme. The base station includes a frequency hopping determining unit configured to determine whether to apply frequency hopping to the user device based on radio-wave propagation information from the user device and a traffic type of data to be transmitted by the user device; a scheduler configured to allocate frequencies to the user device based on uplink channel reception conditions of the user device; and a reporting unit configured to report allocation information indicating resource units allocated by the scheduler to the user device. When the frequency hopping determining unit determines to apply the frequency hopping to the user device, the scheduler allocates, to the user device, resource units with different frequency bands in different slots.
    • 基站与基于单载波传输方案发送上行链路信号的用户装置进行通信。 基站包括:跳频确定单元,被配置为基于来自用户装置的无线电波传播信息和要由用户装置发送的数据的业务类型来确定是否对用户装置应用跳频; 被配置为基于所述用户设备的上行链路信道接收条件向所述用户设备分配频率的调度器; 以及报告单元,被配置为将指示由所述调度器分配的资源单元的分配信息报告给所述用户设备。 当跳频确定单元确定将跳频应用于用户设备时,调度器在不同时隙中向用户设备分配具有不同频带的资源单元。
    • 44. 发明授权
    • Apparatus and methods of transmitting and receiving a multimedia-broadcast multicast service (MBMS) channel
    • 发送和接收多媒体广播多播服务(MBMS)信道的装置和方法
    • US07961699B2
    • 2011-06-14
    • US12298996
    • 2007-04-19
    • Akihito MorimotoYoshihisa KishiyamaNobuhiko MikiKenichi HiguchiMamoru Sawahashi
    • Akihito MorimotoYoshihisa KishiyamaNobuhiko MikiKenichi HiguchiMamoru Sawahashi
    • H04B7/208
    • H04L5/0007H04J11/0079H04L5/003H04L5/005H04L5/0051H04W72/005
    • A transmitting apparatus which transmits a transmit symbol in orthogonal-frequency division multiplexing (OFDM) is disclosed. The transmitting apparatus includes a unit which provides a unicast channel; a unit which provides a multimedia broadcast multicast service (MBMS) channel; a unit which provides a specific pilot channel which is specific to a specified cell; a unit which provides one or more common pilot channels common to a plurality of cells; and a multiplexing unit which multiplexes the unicast channel, the MBMS channel, the specific pilot channel, and the one or more common pilot channels, and creates the transmit symbol, wherein the multiplexing unit time-division multiplexes, in the same frequency band, a unicast frame which includes the unicast channel, and an MBMS frame which includes the MBMS channel, and wherein an insertion density of the common pilot channel included in the MBMS frame is larger than an insertion density of the specific pilot channel included in the unicast frame.
    • 公开了一种在正交频分复用(OFDM)中发送发送符号的发送装置。 发送装置包括提供单播信道的单元; 提供多媒体广播多播服务(MBMS)信道的单元; 提供特定于特定小区的特定导频信道的单元; 提供一个或多个公共导频信道对于多个小区共同的单元; 以及复用单元,其对所述单播信道,所述MBMS信道,所述特定导频信道以及所述一个以上的公共导频信道进行复用,并且生成所述发送符号,其中,所述复用单元对相同频带进行时分复用, 包括单播信道的单播帧和包括MBMS信道的MBMS帧,并且其中包括在MBMS帧中的公共导频信道的插入密度大于包括在单播帧中的特定导频信道的插入密度。
    • 46. 发明申请
    • TRANSMITTING AND RECEIVING APPARATUSES AND METHODS
    • 发送和接收设备和方法
    • US20090196165A1
    • 2009-08-06
    • US12298996
    • 2007-04-19
    • Akihito MorimotoYoshihisa KishiyamaNobuhiko MikiKenichi HiguchiMamoru Sawahashi
    • Akihito MorimotoYoshihisa KishiyamaNobuhiko MikiKenichi HiguchiMamoru Sawahashi
    • H04J11/00H04L27/28H04H20/71H04J1/00
    • H04L5/0007H04J11/0079H04L5/003H04L5/005H04L5/0051H04W72/005
    • A transmitting apparatus which transmits a transmit symbol in orthogonal-frequency division multiplexing (OFDM) is disclosed. The transmitting apparatus includes a unit which provides a unicast channel; a unit which provides a multimedia broadcast multicast service (MBMS) channel; a unit which provides a specific pilot channel which is specific to a specified cell; a unit which provides one or more common pilot channels common to a plurality of cells; and a multiplexing unit which multiplexes the unicast channel, the MBMS channel, the specific pilot channel, and the one or more common pilot channels, and creates the transmit symbol, wherein the multiplexing unit time-division multiplexes, in the same frequency band, a unicast frame which includes the unicast channel, and an MBMS frame which includes the MBMS channel, and wherein an insertion density of the common pilot channel included in the MBMS frame is larger than an insertion density of the specific pilot channel included in the unicast frame.
    • 公开了一种在正交频分复用(OFDM)中发送发送符号的发送装置。 发送装置包括提供单播信道的单元; 提供多媒体广播多播服务(MBMS)信道的单元; 提供特定于特定小区的特定导频信道的单元; 提供一个或多个公共导频信道对于多个小区共同的单元; 以及复用单元,其对所述单播信道,所述MBMS信道,所述特定导频信道以及所述一个以上的公共导频信道进行复用,并且生成所述发送符号,其中,所述复用单元对相同频带进行时分复用, 包括单播信道的单播帧和包括MBMS信道的MBMS帧,并且其中包括在MBMS帧中的公共导频信道的插入密度大于包括在单播帧中的特定导频信道的插入密度。