METHOD AND EQUIPMENT FOR DETERMINING ASSOCIATION PERIOD FOR SYNCHRONIZATION SIGNAL BLOCKS

    公开(公告)号:US20190306891A1

    公开(公告)日:2019-10-03

    申请号:US16369764

    申请日:2019-03-29

    Abstract: 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) are provided. The 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 communication method may include receiving, from a base station, a message including first information on a physical random access channel (PRACH) configuration period, identifying a set of association period which corresponds to the PRACH configuration period, identifying an association period from the set of association period, and transmitting, to the base station, a random access preamble in a random access occasion within the association period.

    METHOD AND APPARATUS FOR GRID MAPPING IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180054218A1

    公开(公告)日:2018-02-22

    申请号:US15680942

    申请日:2017-08-18

    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). Methods and apparatuses for grid mapping are described. A method for operating a base station comprises configuring grid mapping patterns for a plurality of terminals, transmitting, to the plurality of terminals, the grid mapping patterns, receiving, from the plurality of terminals, information on which a grid mapping is performed based on the grid mapping patterns, and identifying data of the information corresponding to each of the plurality of terminals based on the grid mapping patterns. Therefore, the terminal can hold a low peak-to-average power ratio, and the power consumption can be effectively saved. The base station can complete signal detection in a moderate detection complexity by multi-terminal joint detection. The detection complexity and the performance are balanced.

    FILTERING-BASED SIGNAL TRANSMISSION AND RECEIVING METHODS AND CORRESPONDING TRANSMITTER AND RECEIVER

    公开(公告)号:US20170257238A1

    公开(公告)日:2017-09-07

    申请号:US15448043

    申请日:2017-03-02

    Abstract: A filtering-based signal transmission method is provided. The method includes a transmitter performing carrier modulation on each signal from at least one sub-band, and adding a cyclic prefix and a cyclic postfix thereto, respectively, performing time-domain filtering on the signal, added with the cyclic prefix and the cyclic postfix, from the respective sub-band, and transmitting the filtered signal from the at least one sub-band. The present disclosure further provides a filtering-based signal receiving method. The filtering-based signal receiving method includes performing, by a receiver, time-domain matched filtering, corresponding to at least one sub-band, on each received signal, removing, by the receiver, a cyclic prefix and a cyclic postfix from the filtered signal from the at least one sub-band, and performing carrier demodulation, respectively, and detecting and estimating, by the receiver, the demodulated signal from the at least one sub-band.

    METHODS AND APPARATUSES FOR TRANSMITTING AND RECEIVING REFERENCE SIGNALS

    公开(公告)号:US20170155479A1

    公开(公告)日:2017-06-01

    申请号:US15361910

    申请日:2016-11-28

    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. A method for transmitting reference signals is provided. In the method, a transmitting apparatus inserts at least one physical resource block for reducing reference signal overheads between adjacent first physical resource blocks, and then transmits first physical resource blocks and the at least one physical resource block for reducing the reference signal overheads.

    METHOD AND APPARATUS FOR TRANSMISSION AND RECEPTION OF INFORMATION

    公开(公告)号:US20240267102A1

    公开(公告)日:2024-08-08

    申请号:US18431784

    申请日:2024-02-02

    CPC classification number: H04B7/0626 H04W8/22 H04W24/02 H04W80/02

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a wireless communication system is provided. The method comprises receiving, from a base station, configuration information on a channel state information (CSI) report, wherein the configuration information includes information on one or more sub-configurations for the CSI report, receiving, from the base station, a medium access control (MAC) control element (CE) for activating at least one sub-configuration among the one or more sub-configurations and transmitting, to the base station, the CSI report for the at least one sub-configuration based on the MAC CE.

    METHOD AND DEVICE FOR RECEIVING AND TRANSMITTING INFORMATION

    公开(公告)号:US20240057191A1

    公开(公告)日:2024-02-15

    申请号:US18446349

    申请日:2023-08-08

    CPC classification number: H04W76/19 H04W16/28 H04W72/25

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a Network-Controlled Repeater (NCR) in a wireless communication system includes receiving, from a base station, side control information including configuration information for forwarding signals between the base station and user equipment (UE), wherein the configuration information includes information on beam indication for the forwarding to the UE. The method further includes forwarding the signals between the base station and the UE based on the information on the beam indication, in case that a random access procedure triggered by beam failure recovery, for a mobile termination (MT) of the NCR, is completed.

    METHOD, USER EQUIPMENT AND BASE STATION FOR TRANSMITTING HARQ-ACK INFORMATION

    公开(公告)号:US20230370208A1

    公开(公告)日:2023-11-16

    申请号:US18357618

    申请日:2023-07-24

    CPC classification number: H04L1/1819 H04W76/30 H04L5/0048 H04W72/21 H04W72/535

    Abstract: The present disclosure discloses a method, a user equipment and a base station for transmitting HARQ-ACK information, including: determining, the number of bits of HARQ-ACK information transmitted on an uplink subframe n and a PUCCH resource for transmitting the HARQ-ACK information; determining, a PUCCH power adjustment value transmitting the HARQ-ACK information according to a shared field of TPC and a total DL DAI in DCI of a PDCCH scheduling a PDSCH or indicating semi-static SPS release; transmitting, the HARQ-ACK information on the uplink subframe n according to the determined number of bits, the PUCCH resource, and the PUCCH power adjustment value; wherein the shared field of the TPC and the total DL DAI is just used to transmit a TPC command, or, the shared field of the TPC and the total DL DAI is used to transmit the TPC command or a value of the total DL DAI.

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