Lg Electronics Inc.

Minsung Kwak

Woosuk Ko

Sungryong Hong

Kyoungsoo Moon

Jangwon Lee

Seungryul Yang

Woosuk Kwon

Sejin Oh

Jeongwoo Kim

Seungjoo An

Jinwon Lee

Somi Park

Joonhee Yoon

Hanbyul Seo

Jongyeul Suh

Joonhui Lee

Inhwan Choi

JaeHyung Song

Chulsoo Lee

Huisang Yoo

Pilsup Shin

Soojin Hwang

Jungwook Park

Jonghwan Park

One embodiment relates to a sidelink-related operation method of a first VRU in a wireless communication system, comprising: the first VRU receiving a first VRU message from a second VRU; the first VRU turning off a VRU receiver for a time corresponding to an interval included in the first VRU message; and the first VRU turning on the VRU receiver after the interval and receiving a second VRU message, wherein the interval is determined on the basis of the time from when the second VRU transmits the first VRU message to when at least one of a moving direction or a speed is changed to a reference value or more.

Transmission/reception of VRU in wireless communication system

A first sever receives a plurality of vulnerable road user (VRU) messages; transmits a first message to a second server on the basis of VRU information obtained from the plurality of VRU messages; and transmits , to VRU devices, a second message including second cluster information based on the first message including first cluster information, wherein, based on a presence of VRU messages satisfying cluster conditions among the plurality of VRU messages, the first message includes the first cluster information for a cluster formed for the VRU messages, and the second cluster information includes information on a first cluster region for the cluster, and information on an expected time and a second cluster region associated with the expected time.

Method by which first server transmits second message in wireless communication system, and device therefor

In one embodiment, an operating method of a first UE, related to high-definition stream management (HDSM) in a wireless communication system, comprises: transmitting, by the first UE, a message related to sharing of sensor raw data; receiving, by the first UE, a subscription related to the sharing of the sensor raw data from a second UE; and transmitting, by the first UE, a notification about the subscription to the second UE, wherein, the first UE performs congestion control on a list related to the subscription and/or on the format of the sensor raw data on the basis of the reception of the feedback about the sensor raw data from the second UE.

Operating method of UE, related to sensor raw data sharing and feedback in wireless communication system

One embodiment provides an operation method of a first UE in a wireless communication system, the method comprising steps in which a first UE receives a V2X-related packet from either a second UE or a base station; and first UE acquires a V2X-related message on the basis of the parsing of the V2X-related packet, wherein the V2X-related packet includes header information for indicating whether the V2X related packet is a LTE-V2X PC5-related packet or a LTE-V2X Uu-interface-related packet.

Operation method of UE receiving V2X-related message in wireless communication system

One embodiment is a UE operation method related to a sidelink in a wireless communication system, the method comprising: a UE calculating first congestion information associated with an LTE terminal in a predetermined interval; the UE calculating second congestion information associated with an ITS terminal in the predetermined interval; and the UE determining slots for LTE on the basis of the first congestion information and the second congestion information, wherein the first congestion information is the ratio of the number of PSCCH candidate positions of which RSRP is equal to or greater than a first threshold value, to the total number of subchannels in the predetermined interval.

UE operation method related to determining number of slots in wireless communication system

Various embodiments provide a method for controlling platooning of a first platooning group by a first device in a wireless communication system, and an apparatus therefor. The method comprises the steps of: receiving, from a second device, information on a second platooning group controlled by the second device; on the basis of the information on the second platooning group, transmitting a merging request message for merging with the second platooning group; and on the basis of merging of a first platooning group with the second platooning group, updating platooning information related to platooning, wherein the platooning information is updated to include first platooning information relating to the existing first platooning group, which corresponds to sub-group information, and second platooning information relating to the merged first platooning group and the second platooning group.

Method for controlling platooning by device in wireless communication system supporting sidelink, and apparatus therefor

Disclosed, according to various embodiments, are a method for a UE transmitting a sidelink signal in a wireless communication system supporting a sidelink, and a device therefor. Disclosed is a method for transmitting a sidelink signal and a device therefor, the method comprising the steps of: measuring state information including mobility information; receiving a first sidelink signal including control information; and determining whether to transmit a second sidelink signal, wherein, on the basis of the control information, including information on a cluster area, and the state information, including information on a location included in the cluster area, a UE monitors the receiving or not of a third sidelink signal transmitted by other UEs during a predetermined duration, and whether to transmit the second sidelink signal is determined on the basis of the result of the monitoring.

Method for UE transmitting sidelink signal in wireless communication system supporting sidelink, and device therefor

The Disclosed are a method for a UE to transmit a first message in a wireless communication system supporting sidelink, and a device for same according to various embodiments. The method for transmitting a first message includes the steps of: measuring location information pertaining to the UE and transmitting the first message; receiving a second message; and determining whether to stop the transmission of the first message on the basis of the location information and the second message, wherein, when information about a specific area is included in the second message that is received with a reception strength equal to or greater than a first reference threshold, the UE estimates whether a vehicle is occupied on the basis of the acquired specific area and the location information, and stops the transmission of the first message on the basis of the estimation of vehicle occupancy.

Method for terminal to transmit first message in wireless communication system supporting sidelink, and device for same

A method for transmitting a broadcast signal by a transmitter includes generating first service data, and second service data; generating service signaling data including an extended User Service Description (USD); encoding the first service data, the second service data, and the service signaling data; time interleaving the first service data, and the second service data, and the service signaling data in a memory based on one or more virtual position information; frequency interleaving the first service data, the second service data, and the service signaling data based on an interleaving sequence that is generated by checking a sequence that is generated based on an offset and a bit sequence; and transmitting the service signaling data, the first service data and the second service data.

Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

According to various embodiments, a method for transmitting a safety message, by a UE, in a wireless communication system supporting sidelink, and an apparatus therefor are disclosed. The method for transmitting a safety message, by a UE, in a wireless communication system supporting sidelink comprises the steps of: receiving, from an adjacent UE, a sidelink signal including mobility information on the adjacent UE; calculating a collision risk range for the adjacent UE on the basis of the mobility information on the adjacent UE; and determining whether to transmit a safety message on the basis of the collision risk range to which an estimated threshold value has been applied, wherein the estimated threshold value is determined on the basis of a received decentralized environmental notification message (DENM).

Method for transmitting safety message in wireless communication system supporting sidelink and apparatus therefortherefor

According to various embodiments, disclosed are a method for transmitting, by a user equipment (UE), a message in a wireless communication system supporting a sidelink, and an apparatus therefor. A method for transmitting, by a first UE, a message in a wireless communication system supporting a sidelink, and an apparatus therefor are disclosed, the method comprising the steps of: obtaining state information including geographic location information; receiving a first message from a second UE; and determining whether to stop transmission of a second message, on the basis of the state information and whether the first message includes information on a geographic area.

Method for transmitting, by UE, message in wireless communication system supporting sidelink, and apparatus therefor

A method for generating and processing a broadcast signal according to an embodiment of the present invention includes encoding broadcast data for one or more broadcast services, encoding first level signaling information including information describing properties of the one or more broadcast services, encoding second level signaling information including information for scanning the one or more broadcast services and generating a broadcast signal including the broadcast data, the first level signaling information and the second level signaling information, wherein the first level signaling information includes user service description (USD) information describing service layer properties with respect to the broadcast services, wherein the USD information includes capability information specifying capabilities necessary to present broadcast content of the broadcast services.

Broadcast signal tranmission device, broadcast signal reception device, broadcast signal tranmission method, and broadcast signal reception method

A broadcast signal transmission method comprises outputting an RoHC channel that includes one or more RoHC streams and a signaling table that includes information related to header compression by performing header compression for Internet Protocol (IP) packets, which include broadcast data, in accordance with an adaptation mode, a header of each IP packet including an IP header and a User Datagram Protocol (UDP) header, generating at least one first link layer packet that includes the RoHC channel and generating at least one second link layer packet that includes the signaling table, and physical layer processing the at least one first link layer packet and the at least one second link layer packet and transmitting through one or more Physical Layer Pipes (PLPs), wherein the signaling table includes adaptation mode information indicating the adaptation mode, and each RoHC stream in the RoHC channel includes RoHC packets.

Broadcast signal transmission apparatus, broadcast signal transmission method, broadcast signal reception apparatus and broadcast signal reception method

A broadcast signal transmitting method is disclosed. The broadcast signal transmitting method comprises the steps of: processing at least one component of a broadcast service on the basis of a delivery protocol; generating service layer signaling (SLS) information including information on the component; generating service list table (SLT) information including bootstrap information for acquiring the SLS information; and generating a signal frame including a physical layer pipe (PLP) by performing a physical layer processing on the at least one component, the SLS information and the SLT information.

Broadcast signal transmitting/receiving device and method

A method of processing data in a digital receiving apparatus, the method including receiving a broadcast signal including low level signaling data, wherein the low level signaling data is carried via a specific data pipe (DP), wherein the low level signaling data includes service category information, the service category information is used to identify an AV service, an audio only service or an ESG (electronic service guide) service, wherein the low level signaling data is used to provide bootstrap information that allows the receiving apparatus to discover at least one service layer signaling information, wherein the bootstrap information includes URL data for a first service layer signaling information when the first service layer signaling information is transmitted via a broadband network, and wherein the bootstrap information includes a destination user datagram protocol (UDP) port number and a destination internet protocol (IP) address for a second service layer signaling information when the second service layer signaling information is transmitted via a broadcast network; and parsing the low level signaling data included in the broadcast signal, wherein the low level signaling data is parsed, and then the first service layer signaling information or the second service layer signaling information is processed.

Broadcasting signal transmitting device, broadcasting signal receiving device, broadcasting signal transmitting method, and broadcasting signal receiving method

Growing community of inventors

Seoul, South Korea

Minsung Kwak