会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • HYBRID VIRTUAL ANTENNA MAPPING FOR MULTIPLE-INPUT MULTIPLE-OUTPUT SYSTEM
    • 用于多输入多输出系统的混合虚拟天线映射
    • WO2015171521A1
    • 2015-11-12
    • PCT/US2015/029107
    • 2015-05-04
    • QUALCOMM INCORPORATED
    • LEE, HeechoonBARGHI, SanazHAN, FengSAMBHWANI, Sharad Deepak
    • H04B7/04H04B7/06
    • H04B7/0473H04B7/0465H04B7/0615H04B7/0639H04W52/06
    • Aspects for balancing power output on the plurality of antennas for the transmission of a transport block are disclosed. In accordance with the present disclosure, a transmitter may balance the power output on a plurality of transmit antennas in a multiple-input multiple-output (MIMO) system by having a precoded data block bypass a virtual antenna mapping of the overhead channels (e.g., control channels). Additionally or alternatively, the transmitter may balance the power output on the plurality of transmit antennas by applying an inverse mapping parameter during the precoding process to the transport block to generate a plurality of inverse mapped precoded data blocks. In some examples, the inverse mapping parameter may be an inverse of the mapping parameter. Thus, in accordance with the present disclosure, precoding a transport block may include selecting a precoding weight for each of the plurality of antennas from an unrestricted precoding weight set.
    • 公开了用于平衡用于传输块的传输的多个天线上的功率输出的方面。 根据本公开,发射机可以通过使预编码数据块绕过架空信道的虚拟天线映射来平衡多输入多输出(MIMO)系统中的多个发射天线上的功率输出(例如, 控制通道)。 附加地或替代地,发射机可以通过在预编码处理期间向传输块应用反映射参数来平衡多个发射天线上的功率输出,以生成多个逆映射预编码数据块。 在一些示例中,反映射参数可以是映射参数的逆。 因此,根据本公开,传输块的预编码可以包括从无限制的预编码权重集合中选择多个天线中的每一个的预编码权重。
    • 2. 发明申请
    • APPARATUS AND METHODS OF FREQUENCY SPECTRUM USAGE IN A WIRELESS COMMUNICATION SYSTEM
    • 无线通信系统中频率使用的装置和方法
    • WO2014137661A1
    • 2014-09-12
    • PCT/US2014/018240
    • 2014-02-25
    • QUALCOMM INCORPORATED
    • SCIPIONE, Mario MarkSAMBHWANI, Sharad Deepak
    • H04L5/00H04W48/08H04W72/04
    • H04W72/0406H04L5/0037H04L5/0092H04W48/08H04W72/0453
    • Techniques of frequency spectrum usage in a wireless communication system include configuring two or more downlink carriers, each having a downlink carrier center frequency, to have a total occupied bandwidth that is constrained within an allocated downlink frequency spectrum. Further, the techniques include transmitting, to a user equipment (UE), two or more downlink carrier center frequency indicators that each identify a downlink carrier center frequency of each of the two or more downlink carriers. Also, the present techniques may include transmitting, to the UE, at least one uplink carrier center frequency indicator that at least relatively identifies at least one uplink carrier center frequency of at least one uplink carrier that is configured to have an independent, variable offset relative to one or more of the more than two downlink carriers. As such, these aspects allow new ways of squeezing carriers into the downlink while not impacting UE transmitter complexity.
    • 在无线通信系统中频谱使用的技术包括配置两个或更多个下行链路载波,每个下行链路载波具有下行链路载波中心频率,以使得被占用的总占用带宽被限制在分配的下行链路频谱内。 此外,这些技术包括向用户设备(UE)发送两个或更多个下行链路载波中心频率指示符,每个下行链路载波中心频率指示符标识两个或更多个下行链路载波中的每一个的下行链路载波中心频率。 此外,本技术可以包括向UE发送至少一个上行链路载波中心频率指示符,该至少一个上行链路载波中心频率指示符至少相对地标识至少一个上行链路载波的至少一个上行链路载波中心频率,其被配置为具有独立的, 到多于两个的下行链路载波中的一个或多个。 因此,这些方面允许将载波挤压到下行链路的新方法,而不影响UE发射机的复杂性。