Samsung Electronics Co., Ltd.

Hyunjeong Kang

Anil Agiwal

Sangkyu Baek

June Hwang

Sangyeob Jung

Youngjoong Mok

Sangwook Kwon

Soenghun Kim

Seungri Jin

Hyunseok Ryu

Jungsoo Jung

Seunghoon Park

Jungmin Moon

Sangbum Kim

Byounghoon Jung

Himke Van Der Velde

Beomsik Bae

Sunheui Ryoo

Taehan Bae

Youngbin Chang

Rayeon Ahn

Jonghyung Kwun

Sukwon Kim

Jaehyuk Jang

Hoyeon Lee

Sunghoon Kim

Rajavelsamy Rajadurai

Pravjyot Singh Deogun

Neha Sharma

Daegyun Kim

Kyungkyu Kim

SungJin Lee

Milos Tesanovic

Byoungyoon Min

Provided are a method and apparatus for performing vehicle-to-everything (V2X) communication in a wireless communication system, and an operation method of a first terminal in a wireless communication system includes: receiving, from a second terminal, a PC5 radio resource control (RRC) reconfiguration message including configuration information for measurement of sidelink reference signal received power (SL-RSRP); measuring the SL-RSRP, based on the configuration information for measuring the SL-RSRP; and when a reporting type regarding the measurement of the SL-RSRP is periodic reporting and a measurement value of a Layer 3 filtered SL-RSRP is present, transmitting the measurement value of the Layer 3 filtered SL-RSRP to the second terminal.

Method and apparatus for performing V2X communication in a wireless communication system

Disclosed is a method of managing a system information parameter, broadcast by an LTE cell of a network on which a User Equipment, UE, is camping, wherein the system information parameter indicates New Radio, NR, frequency bands available for use in an EN-DC configuration, which in a case of network sharing, may be different for each of at least one sharing PLMN, and whereby the system information parameter includes an entry for each of the at least one PLMN that contains the actual NR frequency bands if: sharing is employed for the concerned serving cell; and the NR bands for which the network supports EN-DC is not the same for all of the multiple sharing PLMNs, and wherein the contents of the system information parameter is not signalled if condition a) or b) is not true.

Telecommunication systems

A communication method of a first sidelink terminal in a wireless communication system is provided. The communication method includes obtaining sidelink radio bearer configuration information, identifying default sidelink radio bearer information in the sidelink radio bearer configuration information, and transmitting data to a base station or a second sidelink terminal based on the default sidelink radio bearer information.

Method and apparatus for configuring sidelink data bearer in wireless communication system

The disclosure relates to a 5G or a 4G communication system for supporting a higher data transmission rate. The present disclosure relates to a method and a device for processing sidelink resource allocation in a V2X system. According to various embodiments of the present disclosure, in a wireless communication system, a terminal may include at least one transceiver and at least one processor coupled to the at least one transceiver. The at least one processor may be configured to: acquire aggregate maximum bit rate (AMBR) information regarding a PC5 unicast link for sidelink communication of the terminal; provide the AMBR information to a base station; receive information regarding a resource for the sidelink communication, which has been allocated on the basis of the AMBR information, from the base station; and transmit data following the sidelink communication to another terminal on the basis of the resource.

Device and method for allocating resource in wireless communication system

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) 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 and apparatus for determining a reception area of a packet in a V2X system are provided. In described aspects, a reception terminal may receive location information of a transmitting terminal and range information of transmitted data, and may determine whether to provide feedback regarding the transmitted data based on the location information and the range information.

Method and apparatus for deciding packet communication range in terminal direct communication system

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 disclosure is to configure configuration parameter information of a sidelink radio bearer in a wireless communication system. An operation of a terminal may include: determining whether there is a need of an SLRB configuration; obtaining the SLRB configuration; performing sidelink data transmission or reception by using the SLRB configuration; determining whether there is a collision of the SLRB configuration; and performing a procedure of adjusting the collision of the SLRB configuration.

Apparatus and method for communication using sidelink in wireless communication system

A user equipment (UE) in a wireless communication system, according to an embodiment of the present disclosure, includes: a transceiver; and at least one processor connected to the transceiver, the at least one processor being configured to: receive, from a base station, a UECapabilityEnquiry message including at least one of radio access technology (RAT) type information or frequency information; and transmit capability information of the UE to the base station based on the RAT type information or the frequency information, wherein the RAT type information is associated with at least one of new radio (NR), evolved universal terrestrial radio access (EUTRA)-NR, or EUTRA, and the frequency information is associated with a Uu frequency or a sidelink frequency.

Method and device for processing sidelink capability information in wireless communication system

According to an aspect of the disclosure, a method of performing a conditional handover by a vehicle-to-everything (V2X) user equipment (UE) may include: transmitting a cell measurement report to a serving cell; receiving conditional handover configuration information from the serving cell; determining whether to perform a handover, based on the conditional handover configuration information; and when it is determined to perform the handover, performing random access to a target cell.

UE and base station in mobile communication system and operating method therefor

A method, performed by a user equipment (UE), in a wireless communication system includes: obtaining sidelink logical channel configuration information corresponding to a logical channel and including a sidelink logical channel priority (sl-priority) parameter; selecting a destination associated with one of unicast, groupcast, and broadcast, based on the sidelink logical channel configuration information and sl-priority configured for each of at least one logical channel including sidelink data available for transmission; allocating sidelink resources to at least one logical channel corresponding to the destination based on the sl-priority configured for each of the at least one logical channel corresponding to the destination; multiplexing sidelink data included in the at least one logical channel corresponding to the destination to a medium access control (MAC) protocol data unit (PDU); and transmitting the MAC PDU to another UE using the sidelink resources.

Method and apparatus for configuring transmission priority for direct communication in wireless communication system

The present disclosure relates to 5G (5th generation) or pre-5G communication systems to support the higher data rate after 4G (4th generation) communication systems such as LTE (Long Term Evolution). The present disclosure provides an apparatus and a method for effectively selecting a transmission carrier in a wireless communication system. The present disclosure relates to an operating method of a terminal in a wireless communication system, which including receiving configuration information from a base station and selecting a transmission carrier and a resource pool on the basis of the configuration information.

Method and apparatus for selecting carrier in wireless communication system

Methods and apparatuses for a sidelink relay discovery message are provided in a wireless communication system. The method of user equipment (UE) comprises identifying a resource pool configured by a base station (BS), including at least one of a shared resource pool or a dedicated resource pool, determining a resource for the sidelink relay discovery message based on the identified resource pool and performing, based on the determined resource, transmission or reception of the sidelink relay discovery message.

Method and apparatus for supporting allocation of transmission resource for sidelink relay discovery message in wireless communication system

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method and apparatus for a sidelink remote user equipment (UE) to request and acquire a system information message from a base station through a sidelink relay UE in a wireless communication system are provided.

Method and apparatus for supporting system information acquisition by sidelink remote terminal over sidelink relay

In an exemplary embodiment, a method performed by a relay user equipment (UE) in a wireless communication system is provided. The method comprising: receiving, from a base station (BS), a paging configuration including at least one of a number of total paging frame, a number of paging occasion for a paging frame, an offset for paging frame, a first DRX cycle of a remote UE, or paging search space; transmitting, to a remote UE, the paging configuration; receiving, from the remote UE, information related the remote UE including at least one of identity of the remote UE, paging identity of the remote UE or a second DRX cycle of the remote UE; identifying a paging occasion of the remote UE based on the information related the remote UE and the paging configuration; and monitoring the paging occasion of the remote UE for receiving a paging message for the remote UE.

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

Provided is a first terminal for performing unicast communication between terminals in a wireless communication system. The first terminal may be configured to: transmit a packet to a second terminal through a first sidelink carrier; determine a failure of the first sidelink carrier based on at least one of a number of times of retransmission of the transmitted packet, a number of times of reception of hybrid automatic repeat request (HARQ) negative acknowledgement (NACK) or discontinuous transmission (DTX) for the transmitted packet, or a number of times of continuous out of synch (OOS) for the first sidelink carrier; and determine whether to perform a radio link failure (RLF) handling procedure or whether to perform a carrier failure handling procedure, based on a result of the determining of the failure and the first sidelink carrier, wherein the carrier failure handling procedure may be performed based on at least one of a connection state between the first terminal and a base station or a need for multi-carrier transmission.

Apparatus and method for controlling sidelink auxiliary carrier in wireless communication system

An operating method of a first terminal in a wireless communication system, according to an embodiment of the present disclosure, may include transmitting sidelink data to a second terminal through a first radio bearer; reporting a count value to a base station when a certain condition is satisfied; receiving, from the base station, a sidelink radio resource control (RRC) reconfiguration message, based on the count value; generating a second radio bearer based on the RRC reconfiguration message; and transmitting the sidelink data to the second terminal through the second radio bearer.

Growing community of inventors

Seoul, South Korea

Hyunjeong Kang