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.

    RESOURCE ELEMENT OFFSETTING IN A TELECOMMUNICATION SYSTEM

    公开(公告)号:US20210250915A1

    公开(公告)日:2021-08-12

    申请号:US16766666

    申请日:2018-11-26

    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.
    Disclosed is a method of subcarrier index mapping for application to Phase Tracking Reference Signal, PTRS, within a Resource Block, RB, in a telecommunication system, wherein a particular subcarrier index to which PTRS is mapped is determined on the basis of one or more of: Cell ID, DMRS Port Index, DMRS SCID UE-specific ID (RNTI).

    METHODS AND APPARATUS FOR TRANSMITTING RACH IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190159244A1

    公开(公告)日:2019-05-23

    申请号:US16193726

    申请日:2018-11-16

    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). A method for operating a terminal in a wireless communication system includes receiving configuration information regarding a random access channel (RACH) from a base station, and transmitting a RACH preamble based on the configuration information. The configuration information includes information indicating the number of RACH transmission occasions in a frequency axis. A terminal includes a processor configured to receive configuration information regarding a RACH from a base station, and transmit a RACH preamble according to the configuration information, wherein the configuration information includes information indicating the number of RACH transmission occasions in a frequency axis.

    APPARATUS AND METHOD FOR EFFECTIVE PTRS OPERATION AND INDICATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180323933A1

    公开(公告)日:2018-11-08

    申请号:US15971763

    申请日:2018-05-04

    CPC classification number: H04L5/0051 H04W72/12

    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 proposes a PTRS operation and indication method for phase noise compensation in a wireless communication system. Specifically, disclosed is a method for configuring and indicating a suitable PTRS for a signal transmission environment through information exchange between a base station and a terminal having different oscillator characteristics.

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