METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING CONTROL CHANNEL IN WIRELESS COMMUNICATION SYSTEM
    41.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING CONTROL CHANNEL IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    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:US20140185568A1

    公开(公告)日:2014-07-03

    申请号:US14200753

    申请日:2014-03-07

    IPC分类号: H04L5/00

    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。

    FEEDBACK METHOD AND APPARATUS FOR USE IN MOBILE COMMUNICATION SYSTEM
    43.
    发明申请
    FEEDBACK METHOD AND APPARATUS FOR USE IN MOBILE COMMUNICATION SYSTEM 审中-公开
    用于移动通信系统的反馈方法和装置

    公开(公告)号:US20140079149A1

    公开(公告)日:2014-03-20

    申请号:US14032533

    申请日:2013-09-20

    IPC分类号: H04B7/06

    摘要: A method and system are provided for a terminal to measure channel quality and transmit channel state information to a base station in a wireless mobile communication system operating in a multi-carrier-based multiple access scheme such as Orthogonal Frequency Division Multiple Access (OFDMA). The feedback information transmission method of a terminal in a mobile communication system includes receiving configuration information corresponding to at least two reference signals from a base station, receiving, at the terminal, feedback configuration information for measuring the at least two reference signals and generating feedback information based on a measurement result, receiving, at the terminal, the at least two reference signals, and transmitting, by the terminal, the feedback information at timings indicated in the feedback configuration information.

    摘要翻译: 提供了一种方法和系统,用于终端在诸如正交频分多址(OFDMA)的基于多载波的多址方案中操作的无线移动通信系统中测量信道质量并向基站发送信道状态信息。 移动通信系统中的终端的反馈信息发送方法包括从基站接收对应于至少两个参考信号的配置信息,在终端接收用于测量至少两个参考信号的反馈配置信息并产生反馈信息 基于测量结果,在终端处接收至少两个参考信号,并且由终端在反馈配置信息中指示的定时发送反馈信息。

    METHOD AND APPARATUS FOR MEASURING INTERFERENCE IN WIRELESS COMMUNICATION SYSTEM
    45.
    发明申请
    METHOD AND APPARATUS FOR MEASURING INTERFERENCE IN WIRELESS COMMUNICATION SYSTEM 有权
    用于测量无线通信系统干扰的方法和装置

    公开(公告)号:US20130250788A1

    公开(公告)日:2013-09-26

    申请号:US13848953

    申请日:2013-03-22

    IPC分类号: H04W24/10

    摘要: An interference measurement method of a terminal is provided for facilitating downlink transmission in the mobile communication system based on Distributed Antenna System (DAS) in which multiple antennas controlled by a base station are distributed within the service area of the base station. The interference measurement method includes receiving channel measurement information and interference measurement information from a base station, receiving channel state information reference signals, calculating, when the received channel state information reference signal is for channel measurement, a received signal energy based on the channel measurement information and, when the received channel state information reference signal is for interference measurement, an interference based on the interference measurement information, generating channel quality information based on the received signal energy and the interference, and transmitting the channel quality information to the base station.

    摘要翻译: 提供了一种终端的干扰测量方法,用于促进基于分布式天线系统(DAS)的移动通信系统中的下行链路传输,其中由基站控制的多个天线分布在基站的服务区域内。 干扰测量方法包括从基站接收信道测量信息和干扰测量信息,接收信道状态信息参考信号,当接收信道状态信息参考信号用于信道测量时,基于信道测量信息计算接收信号能量 并且当接收到的信道状态信息参考信号用于干扰测量时,基于干扰测量信息的干扰,基于接收信号能量和干扰产生信道质量信息,并向基站发送信道质量信息。

    METHOD AND APPARATUS FOR TRANSMITTING UPLINK AND DOWNLINK DATA IN TDD SYSTEM
    46.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING UPLINK AND DOWNLINK DATA IN TDD SYSTEM 有权
    在TDD系统中发送上行链路和下行链路数据的方法和装置

    公开(公告)号:US20130208634A1

    公开(公告)日:2013-08-15

    申请号:US13767447

    申请日:2013-02-14

    IPC分类号: H04W72/04

    摘要: A method and an apparatus for transmitting uplink/downlink data on Time Division Duplexing (TDD) carriers are provided. The method includes transmitting to a base station in a Primary Cell (PCell) and a Secondary Cell (SCell), a TDD Uplink-Downlink (UL-DL) configuration of the PCell having a DL subframe super-set or UL subset that are common in the SCell and the PCell and a TDD UL-DL configuration differing from each other, receiving data at a first subframe in the SCell, and transmitting, when a UL subframe set of the SCell is a subset of a UL subframe of the PCell, a feedback corresponding to the data at a subframe predefined in association with the first subframe in the PCell according to the TDD UL-DL configuration of the SCell. The method supports both the self-scheduling and cross-carrier scheduling of the UE using carriers of different TDD configurations.

    摘要翻译: 提供了一种用于在时分双工(TDD)载波上发送上行链路/下行链路数据的方法和装置。 该方法包括向主小区(PCell)和辅助小区(SCell)中的基站,具有共同的DL子帧超集或UL子集的PCell的TDD上行链路下行链路(UL-DL)配置 在SCell和PCell以及彼此不同的TDD UL-DL配置中,在SCell中的第一子帧处接收数据,并且当SCell的UL子集合是PCell的UL子帧的子集时, 根据SCell的TDD UL-DL配置,在与PCell中的第一子帧相关联地预定的子帧处的数据对应的反馈。 该方法支持使用不同TDD配置的载波的UE的自调度和跨载波调度。

    HIGH-SPEED DATA TRANSMISSION METHOD AND APPARATUS FOR OFDM-BASED SINGLE CARRIER SYSTEM

    公开(公告)号:US20220386296A1

    公开(公告)日:2022-12-01

    申请号:US17790861

    申请日:2021-01-05

    IPC分类号: H04W72/04 H04L27/26

    摘要: The present disclosure relates to a communication technique for merging, with an IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security- and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. A terminal according to an embodiment of the present disclosure can prepare signal processing before receiving a data signal by storing, in a memory, information pre-configured from a base station and reconstruct a signal by sequentially and rapidly processing time symbols in sample units, thereby performing fast signal processing on a single carrier.