CONFIGURATION OF REFERENCE SIGNALS IN A MULTI-TRANSMISSION POINT TELECOMMUNICATION SYSTEM

    公开(公告)号:US20210014021A1

    公开(公告)日:2021-01-14

    申请号:US16969945

    申请日:2019-02-15

    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 configuring a reference signal in a telecommunication system, comprising the step of determining if multiple Transmission Points, TRP, operation is activated or not, and configuring the reference signal in accordance with the determination.

    CHANNEL STATE FEEDBACK METHOD AND APPARATUS IN COMMUNICATION SYSTEM

    公开(公告)号:US20200169374A1

    公开(公告)日:2020-05-28

    申请号:US16611205

    申请日:2018-04-12

    Inventor: Yinan QI

    Abstract: A method and an apparatus for feeding back channel state information (CSI) of user equipment (UE) in a communication system are disclosed. The method comprises the steps of: receiving, from a base station, configuration information related to a plurality of CSI reports; identifying the setting of the plurality of CSI reports corresponding to a plurality of measurement resources, on the basis of the configuration information; generating a first CSI report corresponding to a first measurement resource and a second CSI report corresponding to a second measurement resource when the plurality of CSI reports are set; and transmitting the first CSI report and the second CSI report to the base station.

    METHOD FOR INTEGRATED ACCESS BACKHAUL RESOURCE MULTIPLEXING

    公开(公告)号:US20230180268A1

    公开(公告)日:2023-06-08

    申请号:US18102137

    申请日:2023-01-27

    CPC classification number: H04W72/27 H04W72/23 H04W72/0446 H04W88/14

    Abstract: A parent node in a wireless communication network is arranged to communicate backhaul traffic wirelessly with an Integrated Access Backhaul (IAB) node. The parent node may determine time resources for a distributed unit (DU) of the IAB node to communicate backhaul traffic with a child node or a mobile terminal, and transmit an indication of the determined time resources to the IAB node. The parent node may also determine time resources for a mobile termination (MT) of the IAB node to communicate backhaul traffic with the parent node, and transmit an indication of the determined time resources to the IAB node. The IAB may receive, from the parent node, at least one indication of time resources for communicating backhaul data with the parent node, and communicate backhaul data with the parent node based on the time resources. The IAB node may also receive, from the parent node, at least one indication of time resources for communicating backhaul data with the child node or the mobile terminal, and communicate backhaul data with the child node or the mobile terminal based on the time resources.

    CHANNEL STATE FEEDBACK METHOD AND APPARATUS IN COMMUNICATION SYSTEM

    公开(公告)号:US20230112717A1

    公开(公告)日:2023-04-13

    申请号:US18046643

    申请日:2022-10-14

    Inventor: Yinan QI

    Abstract: A method and an apparatus for feeding back channel state information (CSI) of user equipment (UE) in a communication system are disclosed. The method comprises the steps of: receiving, from a base station, configuration information related to a plurality of CSI reports; identifying the setting of the plurality of CSI reports corresponding to a plurality of measurement resources, on the basis of the configuration information; generating a first CSI report corresponding to a first measurement resource and a second CSI report corresponding to a second measurement resource when the plurality of CSI reports are set; and transmitting the first CSI report and the second. CSI report to the base station.

    METHOD AND APPARATUS FOR POSITIONING REFERENCE SIGNAL CONFIGURATION IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220190975A1

    公开(公告)日:2022-06-16

    申请号:US17594099

    申请日:2020-04-01

    Abstract: Disclosed is a method of configuring a Positioning Reference Signal, PRS, in each of a plurality of cells in a telecommunication network. The method of a serving base station (BS) may include transmitting a second positioning reference signal (PRS) to a user equipment (UE); receiving, from the UE, a request to request a neighbor BS to configure a first PRS to occupy (1/μ)th of slot duration of a Sub Carrier Spacing (SCS) of the neighbor BS; and transmitting the request to the neighbor BS, wherein the neighbor BS having a lower (SCS) than an SCS of the serving BS, and wherein μ is the ratio of the SCS of the serving BS to the SCS of the neighbor BS.

    METHODS AND APPARATUS FOR CONFIGURING 5G NEW RADIO UPLINK POSITIONING REFERENCE SIGNALS

    公开(公告)号:US20220182200A1

    公开(公告)日:2022-06-09

    申请号:US17594102

    申请日:2020-04-01

    Inventor: Yinan QI

    Abstract: A method of a mobile terminal for transmitting uplink positioning reference signals (UL PRS) to a serving base station and one or more neighbouring base stations in a 5G New Radio mobile communications system. The method comprising: receiving UL PRS configuration information from the serving base station, and transmitting the UL PRS to the serving base station and the one or more neighbouring base stations in accordance with the UL PRS configuration information, wherein the UL PRS configuration information includes an indication of one or more of: a timing advance for the transmission of the UL PRS, a transmission pattern of the UL PRS, a time domain placement of the UL PRS in available UL PRS resources, a quasi-colocation assumption for transmission of the UL PRS, and UL PRS beamforming alignment information

    METHOD AND APPARATUS FOR PROVIDING A POSITIONING REFERENCE SIGNAL

    公开(公告)号:US20220104140A1

    公开(公告)日:2022-03-31

    申请号:US17310588

    申请日:2020-02-14

    Inventor: Yinan QI

    Abstract: A method, for a base station, for transmitting Position Reference Signals (PRS) in a wireless communication system is provided. The method comprises mapping PRS to Resource Elements (REs) of a frame structure, and transmitting the frame structure such that the power used to transmit REs containing PRS is higher than the power used to transmit REs not containing PRS. Methods, for a User Equipment (UE), for transmitting PRS in a wireless communication system are also provided. One method comprises measuring the signal strength from one or more base stations, and transmitting PRS with a power determined based on the measurements. Another method comprises receiving signaling from a base station, and transmitting PRS with a power determined based on the signaling.

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