Abstract:
Disclosed are a method and device for communicating in a wireless LAN system. A method for a first station (STA) to communicate in a wireless LAN system comprises the steps of: transmitting, to a plurality of STAs, a first frame for forming a group that is to perform a sensing operation; transmitting a second frame, including information related to a sensing session, to at least one STA that has transmitted a first response frame to the first frame among the plurality of STAs; performing a first sensing operation with the at least one STA in a first sensing burst in the sensing session; and performing a second sensing operation with the at least one STA in a second sensing burst, following the first sensing burst, in the sensing session.
Abstract:
A method and a device for performing a sensing procedure in a wireless LAN system are disclosed. A method for performing a sensing procedure by a first station (STA) in a wireless LAN system may comprise the steps of: transmitting a sensing polling frame for identifying whether to participate in sensing measurement to first at least one STA participating in the sensing procedure; receiving a response frame with respect to the sensing polling frame from second at least one STA among the first at least one STA; and transmitting an NDP announcement frame to the second at least one STA on the basis of the response frame.
Abstract:
Disclosed are a measurement report method and device with respect to sensing in a wireless local area network (LAN) system. A method for transmitting feedback information by a first station (STA) in a wireless LAN system according to an embodiment of the present disclosure may comprise the steps of: receiving one or more sensing signals on one or more partial frequency units within a frequency bandwidth from a second STA; and transmitting feedback information based on the one or more sensing signals to the second STA, wherein the feedback information includes channel state information (CSI) with respect to the one or more partial frequency units.
Abstract:
The present invention provides methods and apparatus for transmitting and receiving warning messages by using Vehicle to Everything (V2X) services. One of embodiments of the present invention is performed by a vehicle user equipment (VUE) and comprising steps of receiving a first Message transmission Guideline Package (MGP) message including geographical coordination information related with an MGP area and a value tag indicating time information for updating the MGP message; checking the value tag is changed or not; and transmitting a first warning message based on the first MGP message when the value tag is not expired; or transmitting a second warning message based on a second MGP message when the value tag is expired, wherein at least a transmission frequency or a transmission power for the second warning message are determined base on the second MGP message, and wherein the MGP area represents where MGP profiles are the same.
Abstract:
A method of receiving an acknowledgement (ACK) signal from at least one access terminal (AT) in a wireless communication system is disclosed. More specifically, the method includes transmitting at least one packet via a packet data channel from an access network (AN), receiving at least one ACK signal from the at least one AT using same channelization resources, wherein each AT is assigned a code specific to each AT, and identifying the ACK signal corresponding to the transmitted packet from the received at least one ACK signal.
Abstract:
A method of receiving an acknowledgement (ACK) signal from at least one access terminal (AT) in a wireless communication system is disclosed. More specifically, the method includes transmitting at least one packet via a packet data channel from an access network (AN), receiving at least one ACK signal from the at least one AT using same channelization resources, wherein each AT is assigned a code specific to each AT, and identifying the ACK signal corresponding to the transmitted packet from the received at least one ACK signal.
Abstract:
The present invention relates to a method of transmitting and receiving data in soft handoff of a wireless communication system. According to an aspect of the present invention, in the method of receiving data in soft handoff of a wireless communication system, a mobile station receives a first sequence being generated by interleaving transmission data using a first inter leaver pattern, and also receives a second sequence being generated by interleaving the transmission data using a second interleaver pattern. Then, the mobile station combines and decodes the first sequence and the second sequence before receiving an entire frame having the first sequence allocated thereto.