METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING CONTROL CHANNEL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20130286967A1

    公开(公告)日:2013-10-31

    申请号:US13873864

    申请日:2013-04-30

    CPC classification number: H04W72/042 H04L5/0048 H04L5/0053 H04W72/0406

    Abstract: A control channel transmission/reception method and an apparatus for transmitting/receiving control channels using a resource allocation scheme applicable regardless of reference signal transmission or whether the reference signal is transmitted in distributed transmission mode or localized transmission mode are provided. The control channel transmission method includes mapping a Demodulation Reference Signal (DMRS) to Resource Elements (REs) of a Resource Block (RB) for transmitting a control channel, mapping the control channel to the REs numbered with numbers of predetermined number of Resource Element Groups (REGs) in a frequency-first ascending order cyclically, with the exception of the REs to which the DMRS is mapped, and transmitting the DMRS and the control channel.

    METHOD AND APPARATUS FOR ALLOCATING FREQUENCY RESOURCES IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230328704A1

    公开(公告)日:2023-10-12

    申请号:US18011985

    申请日:2021-05-04

    CPC classification number: H04W72/0453 H04W72/232

    Abstract: The present disclosure relates to a 5G or 6G communication system for supporting data transmission rates higher than that of a 4G communication system such as LTE. Disclosed are a method and an apparatus for indicating a frequency resource or a format of the resource in a wireless communication system using a dual connection scheme. The method and the apparatus of the present disclosure semi-statically or dynamically change: a method for classifying frequency resources as resource block sets or resource group units and configuring at least one from among uplink, downlink, and flexible frequency resource formats for a resource group; and the configured frequency resource format, and thus the frequency resources for uplink/downlink transmission and reception can be effectively used.

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