Samsung Electronics Co., Ltd.

Hfi Innovation Inc.

Mediatek Singapore Pte. Ltd.

Feifei Sun

Jingxing Fu

Yi Wang

Chen Qian

Min Wu

Miao Zhou

Qi Xiong

Bin Yu

Di Su

Sa Zhang

Yingjie Zhang

Yuanyuan Zhang

Xiangyang Zhuang

I-Kang Fu

Hua-min Chen

Li Long Chen

Yu-Syuan Conan Jheng

Chia-Chun Hsu

Tao Chen

Pei-Kai Liao

Gilles Charbit

Li Chen

Huamin Chen

Wang Yi

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 present application provides a method for transmitting hybrid automatic retransmission request response (HARQ-ACK) comprising: determining a PUCCH resource occupied by transmitting the HARQ-ACK, according to a PRI of the HARQ-ACK in a PDCCH scheduling a PDSCH and an LBT sub-band where a PDCCH resource is located; performing the HARQ-ACK transmission on the PUCCH resource occupied by transmitting the HARQ-ACK according to the PUCCH resource occupied by transmitting the HARQ-ACK.

Method and apparatus for transmitting uplink signal in a communication system

Methods and apparatuses are provided in a wireless communication system. Configuration information regarding a hybrid automatic repeat and request-acknowledgement (HARQ-ACK) retransmission is received from a base station (BS) via higher layer signaling. Downlink control information (DCI) is received from the BS. An offset for the HARQ-ACK retransmission is identified as a value of a modulation and coding scheme (MCS) field included in the DCI, based on the configuration information. The HARQ-ACK retransmission is performed on a slot identified based on the offset.

Method and apparatus for hybrid automatic repeat request-acknowledgement retransmission

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 performed by a terminal comprises: receiving, from a base station, information indicating whether at least one paging message is to be transmitted in at least one paging occasion (PO) among a plurality of POs configured with the UE; identifying that the at least one paging message is to be transmitted in the at least one PO based on the information; and monitoring the at least one PO for receiving the at least one paging message.

Method and apparatus for performing paging in a communication system

The disclosure provides a method performed by a second type of transceiving node in a wireless communication system, including receiving a first type of data and/or a first type of control signaling from a first type of transceiving node, and transmitting uplink control information (UCI) to the first type of transceiving node, wherein, if multiple physical uplink control channels (PUCCHs) with UCIs of different priorities overlap in a time domain, the multiple PUCCHs are multiplexed and/or prioritized.

Method for resolving overlapping of uplink transmissions in a wireless communication system based on priorities

A method for random access (RA) performed by a terminal in a communication system, is provided. The method includes receiving, from a base station, a first random access channel (RACH) configuration for 4-step RA, a second RACH configuration for 2-step RA, and physical uplink shared channel (PUSCH) configuration, in case that a type of the RA is the 2-step RA, identifying an RA occasion for the 2-step RA; identifying a valid PUSCH resource based on the PUSCH configuration, wherein the valid PUSCH resource is a PUSCH resource not overlapping with the RA occasion for the 2-step RA, and in case that a random access preamble in the RA occasion for the 2-step RA is not mapped to the valid PUSCH resource, transmitting, to the base station, the random access preamble in the RA occasion for the 2-step RA.

Method and device for transmitting random access signal, and computer readable medium

The present disclosure provides a method for sidelink transmission, the method comprising: determining by a User equipment (UE) a parameter configuration for the slot aggregation transmission; determining by the UE an resource for slot aggregation based on the parameter configuration; and performing by the UE the Physical Sidelink Shared Channel (PSSCH) transmission and the associated Physical Sidelink Control Channel (PSCCH) transmission on the resource for slot aggregation.

Resource allocation and a power control method for sidelink communication system

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a method and device for receiving and/or transmitting data and/or control information, which can improve the reception performance of receiving and transmitting data and/or control information of electronic devices such as repeaters and UEs. According to an aspect of the present disclosure, there is provided a method for receiving and/or transmitting data and/or control information, executed by a node device, comprising: acquiring state related information of the node device; determining a work state of the node device according to the state related information of the node device; and according to the determined work state of the node device, stopping working or performing reception and/or transmission of the data and/or control information accordingly.

Method and device for receiving and transmitting data and/or control information

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) is provided. The method includes receiving, from a base station, a message including configuration information of a hybrid automatic repeat request (HARQ)-acknowledgement (ACK) feedback mode for a multicast semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH) without physical downlink control channel (PDCCH) scheduling, receiving, from the base station, downlink control information (DCI) for activation of the multicast SPS PDSCH without PDCCH scheduling, receiving, from the base station, the multicast SPS PDSCH without PDCCH scheduling based on the activation of the multicast SPS PDSCH without PDCCH scheduling, and transmitting, to the base station, HARQ-ACK information for reception of the multicast SPS PDSCH without PDCCH based on the HARQ-ACK feedback mode for the multicast SPS PDSCH without PDCCH scheduling.

Method and device for receiving physical downlink shared channel

The present disclosure relates to a communication method and system for converging a 5-Generation (5G) communication system for supporting higher data rates beyond a 4-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 present disclosure provides a method for uplink power control, which is applied to a User Equipment (UE), and the method includes: determining a timing between a power control command and a Physical Uplink Control Channel (PUCCH), which adopts the power control command to control power. The present disclosure also provides a corresponding device.

Method and device for uplink power control

A method and a user equipment (UE) for determining a resource for sidelink communication are provided. The method includes determining, by a user equipment (UE), a resource set for sidelink communication; and determining, by the UE, the resource for sidelink communication according to the resource set, wherein the resource for sidelink communication is determined according to at least one of the resource set or a configuration from a node.

Method and user equipment for determining resource for sidelink communication

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. An apparatus and a method performed by the same in a wireless communication system are disclosed. The method includes: receiving configuration information from a base station; and receiving a downlink signal from the base station based on the configuration information, the downlink signal including downlink data. The downlink data includes a unicast physical downlink shared channel (PDSCH) and/or a multicast/broadcast PDSCH, the unicast PDSCH includes a dynamically scheduled unicast PDSCH and/or a unicast semi-persistent scheduling (SPS) PDSCH, and the multicast/broadcast PDSCH includes a dynamically scheduled multicast/broadcast PDSCH and/or a multicast/broadcast SPS PDSCH. The present disclosure improves the efficiency of uplink or downlink transmission.

Apparatus and method performed by the same in wireless communication system

A method performed by a terminal in a wireless communication system is provided, the method includes receiving, from a base station, a sidelink configured grant for a sidelink transmission, transmitting, to another terminal, a sidelink signal based on the sidelink configured grant, generating a second hybrid automatic repeat request (HARQ) acknowledgement (HARQ-ACK) information based on whether first HARQ-ACK information corresponding to the sidelink signal is received from the another terminal, and reporting on an uplink channel, to a base station, the second HARQ-ACK information.

Method and apparatus for transmitting and receiving a feedback signal in a wireless communication system

A user equipment (UE) and a method performed by the same in a wireless communication system are provided. The method includes receiving a downlink (DL) signal including a physical downlink control channel (PDCCH) and/or a physical downlink shared channel (PDSCH); and/or transmitting an uplink (UL) signal including a physical uplink control channel (PUCCH) and/or a physical uplink shared channel (PUSCH), where the UE monitors the PDCCH when the UE is in active time of a discontinuous reception (DRX) mode. The method can reduce the power consumption of the UE.

User equipment and method performed by the same in wireless communication system

The present disclosure relates to a pre-5-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4-Generation (4G) communication system such as Long Term Evolution (LTE). Example embodiments of the present disclosure relate to the field of wireless communication technologies, and for example, to a method for determining a timing relationship, including: receiving a timing relationship set indication indicating a timing relationship set for use at a User Equipment (UE); determining the timing relationship set based on the timing relationship set indication; receiving timing relationship indication information indicating a timing relationship for use at the UE; and determining the timing relationship for use at the UE based on the timing relationship set and the timing relationship indication information. The disclosure implements a method and apparatus for dynamically changing a timing relationship set, saves power consumption of the UE, and ensures timely data transmission.

Apparatus and method for determining timing relationship in wireless communication system

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 present disclosure provides a method and device for determining timing information.

Growing community of inventors

Beijing, China

Feifei Sun