A METHOD AND APPARATUS FOR INDICATING RESOURCES FOR UPLINK CONTROL CHANNEL IN A MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20200245321A1

    公开(公告)日:2020-07-30

    申请号:US16847255

    申请日:2020-04-13

    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. A method of receiving uplink control information in a communication system. The method includes identifying a resource for receiving the uplink control information on a first uplink control channel from a terminal, transmitting first information associated with the resource to the terminal, transmitting second information associated with the resource to the terminal, and receiving the uplink control information on the uplink control channel based on the first information and the second information from the terminal.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DOWNLINK CONTROL SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200220703A1

    公开(公告)日:2020-07-09

    申请号:US16645262

    申请日:2018-09-21

    Abstract: The present disclosure relates to a communication technique for fusing a 5G communication system to support a higher data rate than a 4G system with IoT technology; and a system thereof. The present disclosure can be applied to 5G communication technology and IoT related technology based intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety related services, etc.). According to the present disclosure, it is possible to provide an improved method for transmitting and receiving a control channel. The present disclosure relates to a method for operating a base station, comprising the steps of: transmitting first control area setting information containing first demodulation reference signal (DMRS) setting information for a first control area; transmitting second control area setting information containing second DMRS setting information for a second control area; identifying a third control area where the first control area overlaps with the second control area; and transmitting a DMRS on the basis of the first DMRS configuration information in the first control area including the third control area, a base station which performs the same, a terminal which communicates with the base station, and a method for operating the terminal.

    METHOD AND DEVICE FOR TRANSMITTING UPLINK CONTROL CHANNEL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200154427A1

    公开(公告)日:2020-05-14

    申请号:US16609664

    申请日:2018-05-02

    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. A control method by a terminal, according to one embodiment of the present invention, can comprise the steps of: receiving PUCCH configuration information, which includes first information on a PUCCH resource and second information on the number of slots for repeatedly transmitting PUCCH; and determining, on the basis of the PUCCH configuration information and slot format information, the slots by which the PUCCH is to be repeatedly transmitted.

    RANDOM ACCESS METHOD AND APPARATUS FOR USE IN WIRELESS COMMUNICATION SYSTEM SUPPORTING DUAL CONNECTIVITY

    公开(公告)号:US20200092930A1

    公开(公告)日:2020-03-19

    申请号:US16686947

    申请日:2019-11-18

    Abstract: A random access method and an apparatus of a terminal for performing random access procedure to multiple base stations in parallel in a Long Term Evolution (LTE) system supporting dual connectivity are provided. The method includes determining whether a first preamble transmission to a first cell of a first base station is overlapped with a second preamble transmission to a second cell of a second base station in a time domain, determining, when the first preamble transmission is overlapped with the second preamble transmission in the time domain, whether a sum of transmit powers calculated for the first and second preamble transmissions is greater than a maximum allowed transmit power of the terminal, and controlling, when the sum of the first and second preamble transmit powers is greater than the maximum allowed transmit power, the transmit power calculated for the second preamble transmission.

    APPARATUS AND METHOD OF RESOURCE ALLOCATION FOR DATA AND CONTROL CHANNELS IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200077408A1

    公开(公告)日:2020-03-05

    申请号:US16678577

    申请日:2019-11-08

    Abstract: A method and system for resource allocation is provided. A method includes identifying a set of resource blocks associated with a control channel for a terminal; transmitting, to the terminal, information on the set of resource blocks on a radio resource control signal, the information including first information indicating resource blocks included in the set of resource blocks and second information indicating a number of symbols corresponding to the set of resource blocks; transmitting, to the terminal, control information including information for downlink data on the control channel identified based on the first information and the second information; and transmitting, to the terminal, the downlink data on a data channel based on the control information. The set of resource blocks includes at least one control channel resource. A search space for the control channel of the terminal is defined based on an aggregation level, a number of the at least one control channel resource, and a number of a candidate associated with the control channel.

    METHOD AND APPARATUS FOR TRANSMITTING CONTROL AND DATA INFORMATION IN WIRELESS CELLULAR COMMUNICATION SYSTEM

    公开(公告)号:US20200068537A1

    公开(公告)日:2020-02-27

    申请号:US16467809

    申请日:2018-01-25

    Abstract: The present disclosure relates to a communication technique for joining an IoT technology with a 5G communication system for supporting a higher data transfer rate than a 4G system, and a system thereof. The disclosure may be applied to intelligent services (for example, a smart home, a smart building, a smart city, a smart car or a connected car, a health care, a digital education, retailing, security and safe-related service, etc.) on the basis of a 5G communication technology and an IoT related technology. The present disclosure relates to a wireless communication system, and to a method and an apparatus for smoothly providing a service in a communication system. More particularly, the present disclosure relates to a method and an apparatus for transmitting and receiving downlink and uplink control information within a communication system.

    METHOD AND APPARATUS FOR TRANSMITTING DOWNLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190297607A1

    公开(公告)日:2019-09-26

    申请号:US16420851

    申请日:2019-05-23

    Abstract: A method for receiving downlink control information (DCI) in a communication system is provided. The method includes identifying a scaling parameter based on a function using a size of an active bandwidth part and a size of an initial bandwidth part, when the size of the active bandwidth part is larger than the size of the initial bandwidth part and a size for the DCI of DCI format 1_0 in a user equipment (UE) specific search space (USS) is derived from the size of the initial bandwidth part and the DCI of DCI format 1_0 is applied to the active bandwidth part, and identifying a length of contiguously allocated resource blocks of the allocated resource associated with the active bandwidth part based on a length of contiguously allocated resource blocks associated with the initial bandwidth part and the scaling parameter.

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