METHOD AND APPARATUS FOR TRANSMITTING INFORMATION RELATED TO A REFERENCE SIGNAL

    公开(公告)号:US20170201360A1

    公开(公告)日:2017-07-13

    申请号:US15321506

    申请日:2016-09-02

    CPC classification number: H04L5/0048 H04B7/0452 H04J13/004 H04W72/0406

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The method for transmitting/receiving signals in a mobile communication system according to an embodiment of the present invention includes: receiving control information; obtaining information related to the orthogonal cover code (OCC) length, based on the received control information; and receiving a reference signal, based on the information related to the OCC length. In a mobile communication system according to embodiments of the present invention, the base station transmits information related to a reference signal to a terminal, and the terminal receives the reference signal based on the received information, thereby improving the performance of channel estimation.

    METHOD AND APPARATUS FOR TRANSMITTING CONTROL CHANNEL IN INTRA-CELL CARRIER AGGREGATION SYSTEM
    63.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING CONTROL CHANNEL IN INTRA-CELL CARRIER AGGREGATION SYSTEM 审中-公开
    在小区载波聚合系统中传输控制信道的方法和装置

    公开(公告)号:US20160128034A1

    公开(公告)日:2016-05-05

    申请号:US14927957

    申请日:2015-10-30

    CPC classification number: H04W72/042 H04L1/1864 H04L5/00 H04L5/001 H04L5/0055

    Abstract: A technique for converging 5th Generation (5G) communication and Internet of Things (IoT) technologies is provided. The technique may be applied to intelligent services based on the 5G communication and IoT technologies. Further, a method by a terminal in a communication system is provided that includes receiving configuration information including information on an uplink control channel format, receiving downlink data on at least one of a first subframe of a primary cell and a first subframe of a secondary cell, and transmitting a response corresponding to the downlink data on a second subframe of the primary cell based on the configuration information and the first subframe of a secondary cell. According to the method, data may be transmitted/received through the cells operating in the different duplex modes simultaneously and an uplink control format optimized for uplink control channel transmission may be used, resulting in improvement of uplink resource utilization efficiency.

    Abstract translation: 提供了融合第五代(5G)通信和物联网(IoT)技术的技术。 该技术可以应用于基于5G通信和IoT技术的智能业务。 此外,提供了一种通信系统中的终端的方法,包括接收包括关于上行链路控制信道格式的信息的配置信息,在主小区的第一子帧和辅助小区的第一子帧中的至少一个上接收下行链路数据 并且基于所述辅助小区的配置信息和所述第一子帧,在所述主小区的第二子帧上发送与所述下行链路数据相对应的响应。 根据该方法,可以通过同时在不同双工模式下工作的小区来发送/接收数据,并且可以使用针对上行链路控制信道传输优化的上行链路控制格式,从而提高上行链路资源利用效率。

    256QAM SIGNAL TRANSMISSION/RECEPTION METHOD AND APPARATUS FOR USE IN MOBILE COMMUNICATION SYSTEM
    64.
    发明申请
    256QAM SIGNAL TRANSMISSION/RECEPTION METHOD AND APPARATUS FOR USE IN MOBILE COMMUNICATION SYSTEM 有权
    用于移动通信系统的256QAM信号传输/接收方法和装置

    公开(公告)号:US20140301306A1

    公开(公告)日:2014-10-09

    申请号:US14245423

    申请日:2014-04-04

    Abstract: A method and an apparatus for transmitting and receiving signals modulated with 256 Quadrature Amplitude Modulation (256QAM) for use in a mobile communication system are provided. The method includes receiving a first signal from a terminal, determining a modulation application criterion for data communication with the terminal based on the first signal, receiving a second signal including an index from the terminal, and determining a modulation scheme to be applied to at least one of the signals communicating with the terminal based on the modulation application criterion and the received index.

    Abstract translation: 提供一种用于发送和接收用于在移动通信系统中使用的256正交幅度调制(256QAM)调制的信号的方法和装置。 该方法包括从终端接收第一信号,基于第一信号确定用于与终端进行数据通信的调制应用准则,从终端接收包括索引的第二信号,以及至少应用至少应用调制方案 基于调制应用准则和接收到的索引,与终端通信的信号之一。

    METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS CELLULAR COMMUNICATION SYSTEM

    公开(公告)号:US20250071772A1

    公开(公告)日:2025-02-27

    申请号:US18940055

    申请日:2024-11-07

    Abstract: 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.

    METHOD AND DEVICE FOR UPLINK CHANNEL TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240323964A1

    公开(公告)日:2024-09-26

    申请号:US18571498

    申请日:2022-06-22

    CPC classification number: H04W72/21 H04L5/0055 H04L25/0224 H04W72/0446

    Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a method for improving the coverage of an uplink channel for uplink transmission. A method performed by means of a terminal in a wireless communication system, according to one embodiment of the present disclosure, may comprise the steps of: receiving, from a base station, PUSCH configuration information for joint channel estimation by using transport block (TB) processing over multi-slots (TBoMS) in which one TB is allocated and transmitted to multiple slots, and a DMRS received through a plurality of PUSCHs; transmitting, to the base station, at least one PUSCH according to the PUSCH configuration information; receiving, from the base station, feedback delay information and a PDCCH, which includes an HARQ process number corresponding to the at least one PUSCH; and determining, on the basis of the PUSCH configuration information and the feedback delay information, the validity of HARQ-ACK information included in the PDCCH.

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