RESOURCE ALLOCATION METHOD AND DEVICE FOR ENHANCING RECEPTION PERFORMANCE OF UPLINK CONTROL CHANNEL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230262714A1

    公开(公告)日:2023-08-17

    申请号:US18307261

    申请日:2023-04-26

    CPC classification number: H04W72/21 H04W72/0446 H04W72/0453

    Abstract: The disclosure relates to a communication technique for merging internet of things (IoT) technology with a 5th generation (5G) communication system for supporting a data transmission rate higher than that of a 4th generation (4G) system, and a system therefor. The disclosure is applied to intelligent service based on 5G communication technology and IoT-related technology. A method for enhancing physical uplink control channel (PUCCH) reception performance, and a device therefor are provided. The method includes receiving, from a terminal, a signal for determining environment information of the terminal, identifying the environment information of the terminal based on the signal, identifying resource allocation information for a physical uplink control channel (PUCCH) format 1 signal based on the environment information of the terminal, transmitting the resource allocation information to the terminal, and receiving the PUCCH format 1 signal from the terminal based on the resource allocation information.

    METHOD AND APPARATUS FOR COMBINING PLURALITY OF RADIO SIGNALS

    公开(公告)号:US20210075492A1

    公开(公告)日:2021-03-11

    申请号:US16473916

    申请日:2018-01-05

    Abstract: This disclosure relates to a 5G or pre-5G communication system to be provided to support a higher data transmission rate after a 4G communication system such as LTE. An apparatus that combines a plurality of radio signals according to an embodiment of the present invention comprises: a plurality of antennas which receive the plurality of radio signals; a baseband modem which generates channel estimation information related to the plurality of radio signals and combines the plurality of radio signals on the basis of combining control information; and a controller which generates the combining control information on the basis of the channel estimation information and preset configuration information and transmits the combining control information to the baseband modem.

    METHOD AND DEVICE FOR COMBINING RECEPTION SIGNALS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200044794A1

    公开(公告)日:2020-02-06

    申请号:US16485072

    申请日:2017-03-13

    Abstract: According to an embodiment of the present invention, a method for combining reception signals of a reception device in a wireless communication system comprises the steps of: determining N (here, N is a natural number) number of symbols for performing symbol combining with respect to reception signals; symbol-combining the reception signals for L (here, L is a natural number) number of times according to the determination result; and energy-combining each group of the L number of reception signals for which the symbol combining has been performed. The present research has been performed by receiving support from “Giga KOREA project” of the Ministry of Science, ICT, and Future Planning.

    BASE STATION AND OPERATION METHOD THEREOF IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180152932A1

    公开(公告)日:2018-05-31

    申请号:US15824464

    申请日:2017-11-28

    Abstract: A communication method and system for converging a fifth generation (5G) communication system supporting a data rate higher than that of a fourth generation (4G) system with internet of things (IoT) technology are provided. A system-specific resource allocation method of a base station supporting multiple communication systems is provided in order for the base station to improve qualities of system-specific signals. The method includes allocating a first resource for a first system operating with a first transmit power and a second resource for a second system operating with a second transmit power to at least one terminal and receiving a signal including a first signal corresponding to the first system and a second signal corresponding to the second system on the first resource and the second resource from the at least one terminal, the first resource and the second resource being identical in position with each other in a resource grid.

    APPARATUS AND METHOD FOR DECODING OF LOW-DENSITY PARITY CHECK CODES IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200350927A1

    公开(公告)日:2020-11-05

    申请号:US16855524

    申请日:2020-04-22

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-Generation (4G) communication system, such as long-term evolution (LTE). The disclosure provides decoding of a low-density parity-check (LDPC) code in a wireless communication system, and a decoding method of the LDPC code may include receiving a codeword, performing decoding iterations on the codeword a predefined maximum number of times using a parity check matrix, performing partial decoding using a partial area of the parity check matrix, and determining decoding success or failure of the codeword based a result of the partial decoding.

    METHOD AND DEVICE FOR CALIBRATING ANTENNA PHASE IN WIRELESS COMMUNICATION SYSTEMS USING UNLICENSED BAND

    公开(公告)号:US20190207309A1

    公开(公告)日:2019-07-04

    申请号:US16331906

    申请日:2017-09-12

    CPC classification number: H01Q3/30 H01Q3/26 H04B7/10 H04B17/12 H04B17/21

    Abstract: The present disclosure relates to a communication technique for convergence of a 5G communication system for supporting a higher data transmission rate beyond a 4G system with an 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 safety-related service, etc.) on the basis of a 5G communication technology and an IoT-related technology. An operation method of an inter-antenna phase calibration device in a wireless communication system using an unlicensed band according to an embodiment of the present invention comprises the steps of: calculating a listen before talk (LBT) processing time while an LBT is being performed; selecting a calibration mode for calibrating an inter-antenna phase on the basis of the LBT processing time; and calibrating the inter-antenna phase according to the selected calibration mode.

    APPARATUS AND METHOD FOR SYNCHRONIZATION SIGNAL DETECTION
    9.
    发明申请
    APPARATUS AND METHOD FOR SYNCHRONIZATION SIGNAL DETECTION 审中-公开
    用于同步信号检测的装置和方法

    公开(公告)号:US20160330703A1

    公开(公告)日:2016-11-10

    申请号:US15149725

    申请日:2016-05-09

    CPC classification number: H04W56/001 H04L5/0053 H04W92/20

    Abstract: A method of an electronic device is provided. The method includes receiving signals from adjacent base stations comprising a first base station and a second base station, respectively, detecting a first synchronization signal and a second synchronization signal for the first base station among the received signals, estimating a first signal corresponding to the detected first synchronization signal and second synchronization signal, eliminating the first signal among the signals received from the adjacent base stations, and detecting a second signal for the second base station.

    Abstract translation: 提供了一种电子设备的方法。 所述方法包括分别从包括第一基站和第二基站的相邻基站接收信号,以检测接收到的信号中的第一基站的第一同步信号和第二同步信号,估计对应于所检测到的第一信号的第一信号 第一同步信号和第二同步信号,消除从相邻基站接收的信号中的第一信号,并检测第二基站的第二信号。

    METHOD AND DEVICE FOR MULTIPLEXING UPLINK CONTROL CHANNELS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230037846A1

    公开(公告)日:2023-02-09

    申请号:US17768209

    申请日:2020-10-08

    Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than 4th generation (4G) communication systems such as long-term evolution (LTE). The present disclosure is for managing uplink control channels in a wireless communication system, and an operation method for a base station may include the steps of: allocating an uplink control channel of a first format to a first terminal; allocating an uplink control channel of a second format to a second terminal on the basis of a resource of the first format; and transmitting information about the uplink control channel allocation.

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