Data transmission method and apparatus in network supporting coordinated transmission
    41.
    发明授权
    Data transmission method and apparatus in network supporting coordinated transmission 有权
    支持协调传输的网络中的数据传输方法和装置

    公开(公告)号:US09025551B2

    公开(公告)日:2015-05-05

    申请号:US13761857

    申请日:2013-02-07

    摘要: A data transmission method and an apparatus in a network supporting coordinated multipoint transmission are provided. The method includes transmitting candidate sets of initial state information used to generate Demodulation Reference Signal (DMRS) scrambling sequences for the transmission points to the UE, and transmitting an indication corresponding to at least one candidate set of initial state information respectively associated with at least one transmission point to the UE, wherein the initial state information is used by the UE to generate DMRS scrambling sequences.

    摘要翻译: 提供数据传输方法和支持协调多点传输的网络中的装置。 该方法包括发送用于生成针对UE的传输点的解调参考信号(DMRS)加扰序列的初始状态信息的候选组,并且发送与至少一个分别与至少一个 传输点到UE,其中初始状态信息被UE用于产生DMRS加扰序列。

    Method and apparatus for transmitting/receiving control channel in wireless communication system
    42.
    发明授权
    Method and apparatus for transmitting/receiving control channel in wireless communication system 有权
    用于在无线通信系统中发送/接收控制信道的方法和装置

    公开(公告)号:US08837419B2

    公开(公告)日:2014-09-16

    申请号:US13873864

    申请日:2013-04-30

    IPC分类号: H04W4/00

    摘要: A control channel transmission/reception method and an apparatus for transmitting/receiving control channels using a resource allocation scheme applicable regardless of reference signal transmission or whether the reference signal is transmitted in distributed transmission mode or localized transmission mode are provided. The control channel transmission method includes mapping a Demodulation Reference Signal (DMRS) to Resource Elements (REs) of a Resource Block (RB) for transmitting a control channel, mapping the control channel to the REs numbered with numbers of predetermined number of Resource Element Groups (REGs) in a frequency-first ascending order cyclically, with the exception of the REs to which the DMRS is mapped, and transmitting the DMRS and the control channel.

    摘要翻译: 提供控制信道发送/接收方法以及使用不管参考信号发送适用的资源分配方案来发送/接收控制信道的装置,还是以分布式发送模式或局部发送模式发送参考信号。 控制信道传输方法包括将解调参考信号(DMRS)映射到用于发送控制信道的资源块(RB)的资源元素(RE),将控制信道映射到以预定数量的资源元素组 (REGs)以频率优先上升的顺序循环,除了DMRS映射的RE之外,以及发送DMRS和控制信道。

    CHANNEL ESTIMATION METHOD AND APPARATUS FOR COOPERATIVE COMMUNICATION IN A CELLULAR MOBILE COMMUNICATION SYSTEM
    43.
    发明申请
    CHANNEL ESTIMATION METHOD AND APPARATUS FOR COOPERATIVE COMMUNICATION IN A CELLULAR MOBILE COMMUNICATION SYSTEM 有权
    蜂窝通信系统中协同通信的信道估计方法和设备

    公开(公告)号:US20130310100A1

    公开(公告)日:2013-11-21

    申请号:US13896723

    申请日:2013-05-17

    IPC分类号: H04L25/02

    摘要: A channel estimation method and apparatus are provided for a terminal in a cellular mobile communication system including a plurality of base stations. The method includes maintaining a maximum number of CSI processes supported by the UE; receiving CSI process report information; determining a number of CSI to be updated based on the maximum number of CSI processes supported by the UE; generating at least one CSI report based on the determined number of CSI to be updated; and transmitting the at least one CIS report to an evolved Node B (eNB).

    摘要翻译: 在包括多个基站的蜂窝移动通信系统中为终端提供信道估计方法和装置。 该方法包括维护由UE支持的CSI进程的最大数量; 接收CSI流程报告信息; 基于UE支持的最大CSI进程数确定要更新的CSI数; 基于所确定的要更新的CSI的数量生成至少一个CSI报告; 以及将所述至少一个CIS报告发送到演进节点B(eNB)。

    Method and apparatus for transmitting control information in wireless cellular communication system

    公开(公告)号:US11785607B2

    公开(公告)日:2023-10-10

    申请号:US16476482

    申请日:2018-01-03

    摘要: The present invention relates to a communication technique for convergence of an IoT technology and a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The present disclosure can be applied to an intelligent service (for example, a smart home, a smart building, a smart city, a smart car or connected car, health care, digital education, retail business, security and safety-related service, etc.) on the basis of a 5G communication technology and an IoT-related technology. A method for communicating by a base station according to the present invention comprises transmitting control information relating to at least two services to a terminal; and transmitting data relating to the at least two services to the terminal, wherein at least one of a control region for transmitting the control information and a data region for transmitting the data may include at least two frequency bandwidths corresponding to each of the at least two services.