METHOD AND APPARATUS FOR INTRA-UE PRIORITIZATION CONSIDERING UL GRANT RECEIVED IN RANDOM ACCESS RESPONSE

    公开(公告)号:US20210315018A1

    公开(公告)日:2021-10-07

    申请号:US17221230

    申请日:2021-04-02

    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. The method includes identifying whether a medium access control (MAC) entity of the terminal is configured with a logical channel (LCH)-based prioritization, identifying whether a first uplink grant is associated with a random access, determining the first uplink grant to be a prioritized uplink grant, and transmitting an uplink signal based on the prioritized uplink grant.

    METHOD AND APPARATUS FOR PERFORMING COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210243812A1

    公开(公告)日:2021-08-05

    申请号:US17165117

    申请日:2021-02-02

    Abstract: A method and an apparatus for performing communication in wireless communication system are provided. The method includes receiving random access channel (RACH) configuration information from a base station (BS), in case that a type of a random access is identified as 2-step contention free based on the RACH configuration information, selecting a synchronization signal block (SSB) with synchronization signal-reference signal received power (SS-RSRP) above a configured threshold among SSBs, identifying a random access occasion corresponding to the selected SSB, identifying a physical uplink shared channel (PUSCH) occasion corresponding to a RACH slot of the selected random access occasion from PUSCH occasions configured based on PUSCH resource configuration information included in the RACH configuration information, and performing msgA transmission based on the identified random access occasion and the identified PUSCH occasion.

    METHOD AND APPARATUS FOR HANDLING SWITCHING BETWEEN 2-STEP AND 4-STEP RANDOM ACCESS

    公开(公告)号:US20210185733A1

    公开(公告)日:2021-06-17

    申请号:US17123565

    申请日:2020-12-16

    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) 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, terminal, and base station for performing a random access procedure in a wireless communication system are provided. The terminal method includes, receiving, from a base station, a radio resource control (RRC) reconfiguration message including dedicated configuration information for an RA, identifying whether information on a maximum number for message A (MSGA) transmissions is configured in the dedicated configuration information, and in case that the information on the maximum number is configured in the dedicated configuration information, performing the RA procedure based on the information on the maximum number.

    METHOD AND APPARATUS FOR SUPPORTING POWER BACKOFF REPORT WHILE PERFORMING POWER HEADROOM REPORT IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210144653A1

    公开(公告)日:2021-05-13

    申请号:US17092697

    申请日:2020-11-09

    Abstract: The disclosure relates to a communication technique for converging a 5G communication system for supporting a higher data transfer rate beyond a 4G system with an IoT technology, and a system therefor. The disclosure may be applied to intelligent services based on a 5G communication technology and an IoT-related technology. Methods and apparatuses are provided in which a PHR configuration including a threshold and a prohibit timer are received from a base station. It is identified whether a PHR is triggered based on the PHR configuration. The PHR is transmitted to the base station in case that the PHR is triggered. The PHR includes a bit field indicating a power backoff that is applied based on power management in case that a P field is set to 1.

    METHOD AND APPARATUS FOR INACTIVE MODE OPERATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210022109A1

    公开(公告)日:2021-01-21

    申请号:US17062932

    申请日:2020-10-05

    Abstract: The 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 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 is provided for a terminal to transmit uplink data without a transmission resource previously allocated by a base station in a next generation mobile communication system. A method by a terminal includes while the terminal is in an inactive mode, receiving a paging message from a base station, identifying a paging identifier included in the paging message, if the paging identifier corresponds to a core network (CN) paging identifier, transmitting a first radio resource control (RRC) message, and if the paging identifier corresponds to a radio access network (RAN) paging identifier, transmitting a second RRC message.

    METHOD AND APPARATUS OF SIGNAL MEASUREMENT FOR TERMINAL MOVING AT HIGH SPEED IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200329355A1

    公开(公告)日:2020-10-15

    申请号:US16913413

    申请日:2020-06-26

    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 signal measurement method for a terminal is provided. The signal measurement method includes receiving a signal measurement indication for high-speed movement from a base station, and measuring a signal from a first cell using a measurement scheme designed for high-speed movement based on the signal measurement indication, wherein the first cell is a primary cell (PCell).

    METHOD AND DEVICE FOR DETECTING UPLINK LBT FAILURE IN WIRELESS COMMUNICATION SYSTEM USING UNLICENSED BAND

    公开(公告)号:US20200314903A1

    公开(公告)日:2020-10-01

    申请号:US16832093

    申请日:2020-03-27

    Abstract: The disclosure relates to a communication technique for convergence of a 5G communication system for supporting a higher data transmission rate beyond a 4G system with an IoT technology, and a system therefor. The 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 business, security and safety-related services, etc.) based on 5G communication technology and IoT-related technology. The disclosure relates to a method and apparatus for detecting an uplink listen-before-talk (LBT) failure when using a 3GPP 5G new radio (NR) technology in a wireless communication system.

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