METHOD AND APPARATUS OF FLEXIBLE DATA TRANSMISSIONS AND RECEPTIONS IN NEXT GENERATION CELLULAR NETWORKS

    公开(公告)号:US20180124744A1

    公开(公告)日:2018-05-03

    申请号:US15801897

    申请日:2017-11-02

    Abstract: 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) is provided. 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 method for obtaining numerology information by a user equipment (UE) includes detecting synchronization signals, obtaining first numerology information for the synchronization signals, decoding a physical broadcast channel (PBCH) based on the first numerology information, obtaining second numerology information for a physical downlink control channel (PDCCH) according to a result of the decoding, and receiving control information on the PDCCH based on the second numerology information.

    METHOD AND APPARATUS OF INITIAL ACCESS IN NEXT GENERATION CELLULAR NETWORKS

    公开(公告)号:US20210392594A1

    公开(公告)日:2021-12-16

    申请号:US17459462

    申请日:2021-08-27

    Abstract: A communication method and system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with a technology for internet of things (IoT) are provided. The communication method and system 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 a terminal for receiving data in a cellular network is provided. The method comprises receiving a synchronization signal block (SS block) including at least one synchronization signal and a broadcast channel from a base station, identifying an offset between the SS block and a resource block (RB) grid from system information in the broadcast channel, and determining the resource block grid based on the offset.

    METHOD AND APPARATUS OF FLEXIBLE DATA TRANSMISSIONS AND RECEPTIONS IN NEXT GENERATION CELLULAR NETWORKS

    公开(公告)号:US20200100216A1

    公开(公告)日:2020-03-26

    申请号:US16695966

    申请日:2019-11-26

    Abstract: 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) is provided. 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 method for obtaining numerology information by a user equipment (UE) includes detecting synchronization signals, obtaining first numerology information for the synchronization signals, decoding a physical broadcast channel (PBCH) based on the first numerology information, obtaining second numerology information for a physical downlink control channel (PDCCH) according to a result of the decoding, and receiving control information on the PDCCH based on the second numerology information.

    APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING PHASE COMPENSATION REFERENCE SIGNAL

    公开(公告)号:US20190393937A1

    公开(公告)日:2019-12-26

    申请号:US16560412

    申请日:2019-09-04

    Abstract: A 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) are provided. 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 method for transmitting and receiving a phase compensation reference signal (PCRS) to compensate for phase noise. The method may determine whether a first precoding is applied to a demodulation reference signal (DMRS) and the PCRS to be transmitted to a terminal. The base station may also generate the DMRS and the PCRS, based on whether the first precoding is applied to the DMRS and the PCRS, and transmit data, the DMRS, and the PCRS to the terminal.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FEEDBACK IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190280820A1

    公开(公告)日:2019-09-12

    申请号:US16422164

    申请日:2019-05-24

    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). In a feedback method of a terminal, receiving a first subframe from a base station, detecting, from the first subframe, downlink control information (DCI) including transmission timing information and frequency resource information for feedback, creating feedback information for data decoding of the first subframe to be transmitted in a second subframe determined based on the DCI, and transmitting the feedback information, based on a time resource indicated from the transmission timing information and a frequency resource indicated from the frequency resource information in the DCI.

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