APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING PHASE COMPENSATION REFERENCE SIGNAL

    公开(公告)号:US20190393937A1

    公开(公告)日:2019-12-26

    申请号:US16560412

    申请日:2019-09-04

    Abstract: A 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 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 and receiving a phase compensation reference signal (PCRS) to compensate for phase noise. The method may determine whether a first precoding is applied to a demodulation reference signal (DMRS) and the PCRS to be transmitted to a terminal. The base station may also generate the DMRS and the PCRS, based on whether the first precoding is applied to the DMRS and the PCRS, and transmit data, the DMRS, and the PCRS to the terminal.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FEEDBACK IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190280820A1

    公开(公告)日:2019-09-12

    申请号:US16422164

    申请日:2019-05-24

    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). In a feedback method of a terminal, receiving a first subframe from a base station, detecting, from the first subframe, downlink control information (DCI) including transmission timing information and frequency resource information for feedback, creating feedback information for data decoding of the first subframe to be transmitted in a second subframe determined based on the DCI, and transmitting the feedback information, based on a time resource indicated from the transmission timing information and a frequency resource indicated from the frequency resource information in the DCI.

    METHOD AND APPARATUS FOR MANAGING RESOURCES FOR COEXISTENCE OF LONG TERM EVOLUTION SYSTEM AND NEW RADIO SYSTEM

    公开(公告)号:US20180227918A1

    公开(公告)日:2018-08-09

    申请号:US15888478

    申请日:2018-02-05

    Abstract: A communication method and system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with a technology for Internet of things (IoT) are provided. The communication method and system 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 of a user equipment for supporting a first communication system and a second communication system is provided. The method comprises shifting first resource blocks (RBs) associated with transmission in a first communication system by a certain frequency value to match a grid of the first RBs with a grid of second RBs associated with transmission in a second communication system, and transmitting the shifted first RBs to a base station.

    METHOD AND APPARATUS FOR TRANSMITTING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200221461A1

    公开(公告)日:2020-07-09

    申请号:US16822502

    申请日:2020-03-18

    Abstract: A communication method and a system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with an internet of things (IoT) technology are provided, which 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 and an apparatus for transmitting a reference signal are provided. The method includes receiving, from a base station, a first parameter and a second parameter associated with a sound reference signal (SRS) by higher layer signaling, identifying a bandwidth for the SRS based on the first parameter and the second parameter, and transmitting, to the base station, the SRS based on the identified bandwidth for the SRS.

    APPARATUS AND METHOD FOR DETERMINING BANDWIDTH IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200221348A1

    公开(公告)日:2020-07-09

    申请号:US16633949

    申请日:2018-07-25

    Abstract: The 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). Provided are an apparatus and a method for determining a bandwidth in a wireless communication system. A method of operating a base station (BS) in a wireless communication system includes: receiving information on a bandwidth supporting capability of a terminal from the terminal; transmitting information on at least one candidate bandwidth corresponding to the bandwidth supporting capability to the terminal; and transmitting information indicating a utilization bandwidth of the terminal among the at least one candidate bandwidth to the terminal. Accordingly, it is possible to reduce power consumption of the terminal and overhead for a bandwidth indication.

    METHOD FOR CONFIGURING SOUNDING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190058562A1

    公开(公告)日:2019-02-21

    申请号:US16104697

    申请日:2018-08-17

    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 present disclosure provides methods for allocating a Sounding Reference Signal (SRS) for CSI acquisition, UL beam management, or wideband transmission. A method includes receiving, from a base station, first sounding reference signal (SRS) configuration information including first SRS resource and a usage of the first SRS resource, receiving, from the base station, second SRS configuration information including second SRS resource and a usage of the second SRS resource, and transmitting, to the base station, first SRS based on the first SRS configuration information and a second SRS based on the second SRS configuration information.

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