METHOD AND APPARATUS FOR REDUCING TERMINAL POWER CONSUMPTION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:EP3886507A1

    公开(公告)日:2021-09-29

    申请号:EP20844357.2

    申请日:2020-07-17

    IPC分类号: H04W52/02 H04W72/04 H04W72/12

    摘要: The present disclosure relates to a communication technique for convergence between IoT technology and a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The present disclosure may be applied to intelligent services (e.g. smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety-related services, etc.) on the basis of 5G communication technologies and IoT-related technologies. In addition, the present disclosure provides a method and an apparatus for reducing terminal power consumption in a wireless communication system. A method of a terminal in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: receiving control information indicating a minimum offset related to the time interval between a control channel and a data channel scheduled by the control channel from a base station; identifying an application latency time related to subcarrier spacing of the control channel and a reception symbol position of the control information; and after the passage of the application latency time from a slot receiving the control information, transmitting or receiving the control channel and the data channel to or from the base station on the basis of the minimum offset.

    METHOD AND APPARATUS FOR CONFIGURING AND INDICATING BEAM INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:EP3823202A1

    公开(公告)日:2021-05-19

    申请号:EP19850090.2

    申请日:2019-08-14

    摘要: The present disclosure relates to a communication method for converging IoT technology with 5G communication systems for supporting higher data transmission rates than beyond 4G systems, and to a system therefor. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technology. The present invention characterizes in a method for a terminal of a wireless communication system, wherein the method comprises the steps of: receiving channel or reference signal configuration information including beam-related configuration information via higher layer signalling; transmitting and receiving the channel or a reference signal to and from a base station on the basis of the beam-related configuration information; receiving beam change information for the channel or reference signal; and transmitting and receiving the channel or reference signal of a plurality of component carriers to and from the base station on the basis of the beam change information, wherein the beam-related configuration information and the beam change information include transmission configuration indicator (TCI) state information of the channel or reference signal.

    APPARATUS AND METHOD FOR USING CODEBOOK WIRELESS COMMUNICATION SYSTEM
    87.
    发明公开
    APPARATUS AND METHOD FOR USING CODEBOOK WIRELESS COMMUNICATION SYSTEM 审中-公开
    使用CODEBOOK无线通信系统的装置和方法

    公开(公告)号:EP3289696A1

    公开(公告)日:2018-03-07

    申请号:EP16786809.0

    申请日:2016-04-29

    IPC分类号: H04B7/06 H04B7/04

    摘要: A base station capable of communicating with a user equipment (UE) includes a transceiver configured to transmit downlink signals containing first and second antenna numbers, first and second oversampling factors indicating respective oversampling rates in first and second dimensions for each beam group, first and second quantities of beams indicating respective quantities of beams in the first and second dimensions for each beam group, and first and second beam skip numbers indicating respective differences of leading beam indices of two adjacent beam groups in the first and second dimensions, receive uplink signals containing a plurality of precoding matrix indicators (PMIs) from the UE. Other embodiments including methods and UEs and methods are disclosed.

    METHOD AND APPARATUS FOR CODEBOOK DESIGN AND SIGNALING
    88.
    发明公开
    METHOD AND APPARATUS FOR CODEBOOK DESIGN AND SIGNALING 审中-公开
    用于代码簿设计和信令的方法和设备

    公开(公告)号:EP3278464A1

    公开(公告)日:2018-02-07

    申请号:EP16773404.5

    申请日:2016-03-29

    IPC分类号: H04B7/04 H04B7/06 H04L25/03

    摘要: Methods and apparatuses for codebook design and signaling are provided. A user equipment (UE) apparatus for codebook design and signaling includes a processor and a transceiver operably connected to the processor. The transceiver is configured to receive configuration information for a channel state information (CSI) process, receive configuration information for a CSI reference signal (CSI-RS) resource; receive configuration information for a MIMO type; and receive a plurality of codebook parameters when the MIMO type is non-precoded. A base station (BS) apparatus for codebook design and signaling includes a transceiver and a processor operably connected to the transceiver. The processor is configured to configure a UE with a CSI process and a CSI-RS resource, configure the UE with a MIMO type, and cause the transceiver to transmit configuration information for the CSI process, the CSI-RS resource, and the MIMO type to the UE.

    METHOD AND DEVICE FOR TRANSMITTING/RECEIVING DATA, FOR NETWORK COOPERATIVE COMMUNICATION

    公开(公告)号:EP4213399A1

    公开(公告)日:2023-07-19

    申请号:EP23153664.0

    申请日:2020-09-28

    摘要: The present disclosure relates to a communication technique for converging loT technology with a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. In addition, the present disclosure relates to a method and device for carrying out cooperative communication in a wireless communication system. A method of a terminal of a communication system, according to an embodiment, comprises the steps of: receiving, from a base station, information on synchronization signal and physical broadcast channel (SS/PBCH), block resource set; receiving, from the base station, a SS/PBCH block on a resource of the SS/PBCH block resource set; identifying layer-1 reference signal received power (L1-RSRP) associated with the SS/PBCH block; and transmitting, to the base station, channel state information (CSI) related to the L1-RSRP associated with the SS/PBCH block; wherein the information includes a physical cell identity (PCI) of the SS/PBCH block.