RESOURCE ALLOCATION DEVICE AND METHOD IN LARGE-SCALE ANTENNA SYSTEM

    公开(公告)号:US20200228281A1

    公开(公告)日:2020-07-16

    申请号:US16837464

    申请日:2020-04-01

    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE. To this end, a base station using a large-scale antenna transmits, to a terminal, reference signal resource configuration information including multiple pieces of reference signal configuration information and reference signal port information, for transmission of a reference signal, and transmits the reference signal to the terminal using some or all of channel measurement resources indicated by the multiple pieces of reference signal configuration information and the reference signal port information included in the reference signal resource configuration information. In this case, the channel measurement resources may correspond to antenna ports, the number of which is indicated by a combination of the multiple pieces of reference signal configuration information and the reference signal port information.

    METHOD AND APPARATUS FOR MANAGING CONTENTION WINDOW IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190149304A1

    公开(公告)日:2019-05-16

    申请号:US16201390

    申请日:2018-11-27

    Abstract: A base station is provided. The base station transmits multiple data in a first subframe, receives response signals corresponding to the multiple data, determines a ratio of negative acknowledge (NACK) signals to the response signals, and adjusts or maintains a contention window based on the determined ratio. The present disclosure relates to communication schemes for combining 5th-generation (5G) communication systems with internet of things (IoT) technology to support higher data transmission rate as post-4th-generation (post-4G) systems and systems for the same. The present disclosure may be used in intelligent services (e.g., smart home, smart building, smart city, smart car, or connected car, health-care, digital education, retail business, security and safety-related services, etc.) based on the 5G communication technology and IoT-related techniques.

    METHOD AND DEVICE FOR TRANSMITTING OR RECEIVING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180332576A1

    公开(公告)日:2018-11-15

    申请号:US15773444

    申请日:2016-11-03

    Abstract: The present invention relates to a communication technique for converging a 5G communication system for supporting a higher data transmission rate than a 4G system with IoT technology, and a system therefor. The present disclosure may be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and a safety-related service, etc.) on the basis of 5G communication technology and IoT-related technology. A method by which a terminal transmits uplink control information including acknowledgment information in a wireless communication system supporting a carrier aggregation, according to an embodiment of the present invention, comprises the steps of: receiving, from a base station, downlink control information including indication information of a resource for transmitting the acknowledgment information; when the number of bits of the acknowledgment information is larger than the determined number of bits, determining a specific format of an uplink control channel to which the acknowledgment information will be transmitted; and transmitting the acknowledgment information in the uplink control channel of the specific format using the resource having been indicated on the basis of the indication information.

    RESOURCE ALLOCATION DEVICE AND METHOD IN LARGE-SCALE ANTENNA SYSTEM

    公开(公告)号:US20180091273A1

    公开(公告)日:2018-03-29

    申请号:US15562360

    申请日:2016-03-28

    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE. To this end, a base station using a large-scale antenna transmits, to a terminal, reference signal resource configuration information including multiple pieces of reference signal configuration information and reference signal port information, for transmission of a reference signal, and transmits the reference signal to the terminal using some or all of channel measurement resources indicated by the multiple pieces of reference signal configuration information and the reference signal port information included in the reference signal resource configuration information. In this case, the channel measurement resources may correspond to antenna ports, the number of which is indicated by a combination of the multiple pieces of reference signal configuration information and the reference signal port information.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA IN MOBILE COMMUNICATION SYSTEM
    16.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA IN MOBILE COMMUNICATION SYSTEM 审中-公开
    用于在移动通信系统中发送和接收数据的方法和装置

    公开(公告)号:US20140092788A1

    公开(公告)日:2014-04-03

    申请号:US14039381

    申请日:2013-09-27

    CPC classification number: H04W72/0446 H04W72/042

    Abstract: A data transceiving method of a terminal in a mobile communication system is provided. The data transceiving method includes receiving a Time Division Duplex (TDD) configuration modification message including TDD configuration modification time information from a base station, modifying a TDD configuration based on the TDD configuration modification time information, transmitting, to the base station, at least one of a data channel and a response channel by taking into consideration a transmission period between the data channel and the response channel. and the transmission period is determined for mapping first subframes for transmitting at least one of a data channel and a response channel before the TDD configuration modification, onto second subframes for transmitting at least one of a data channel and a response channel after the TDD configuration modification.

    Abstract translation: 提供了移动通信系统中终端的数据收发方法。 数据收发方法包括从基站接收包括TDD配置修改时间信息的时分双工(TDD)配置修改消息,基于TDD配置修改时间信息修改TDD配置,向基站发送至少一个 通过考虑数据信道和响应信道之间的传输周期来确定数据信道和响应信道。 确定发送周期,以将用于在TDD配置修改之前的用于发送数据信道和响应信道中的至少一个的第一子帧映射到用于在TDD配置修改之后发送数据信道和响应信道中的至少一个的第二子帧 。

    MAINTAINING HEIGHT OF ALIGNMENT KEY IN SEMICONDUCTOR DEVICES

    公开(公告)号:US20200027842A1

    公开(公告)日:2020-01-23

    申请号:US16383816

    申请日:2019-04-15

    Abstract: A semiconductor device may include a gate electrode structure on a first region of a substrate including the first region and a second region, a capping structure covering an upper surface of the gate electrode structure, the capping structure including a capping pattern and a first etch stop pattern covering a lower surface and a sidewall of the capping pattern, an alignment key on the second region of the substrate, the alignment key including an insulating material, and a filling structure on the second region of the substrate, the filling structure covering a sidewall of the alignment key, and including a first filling pattern, a second filling pattern covering a lower surface and a sidewall of the first filling pattern and a second etch stop pattern covering a lower surface and a sidewall of the second filling pattern.

    METHOD AND DEVICE FOR TRANSMITTING SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180213484A1

    公开(公告)日:2018-07-26

    申请号:US15745512

    申请日:2016-07-15

    Abstract: Disclosed are a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The disclosed technique and system can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retailing, security and safety related services, and the like) on the basis of 5G communication technology and IoT related technology. A method for controlling uplink transmission power of a terminal in a wireless communication system comprises the steps of: initializing a power control adjustment value when a repetition level for a coverage enhancement mode is changed; updating the power control adjustment value according to a transmission power control (TPC) command received from a base station; calculating uplink transmission power on the basis of the updated power control adjustment value and the repetition level; and transmitting uplink data or control information by the calculated uplink transmission power.

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