Abstract:
A method for performing communication by a user equipment (UE) in a UE-flexible Time Division Duplex (TDD) mode in a network configured to support the UE-flexible TDD mode in which a base station (BS) operates in a full duplex mode and a user equipment (UE) operates in a half duplex mode is disclosed. The method includes receiving information regarding UE-specific UL/DL (Uplink/Downlink) configuration configured in the UE from the base station (BS); if a ratio of a UL sub frame in the UE-specific UL/DL configuration is greater than ½, receiving a UL downlink control information (DCI) format including an uplink (UL) index value in a scheduled downlink sub frame from the base station (BS); and. recognizing a scheduled uplink (UL) sub frame based on the information regarding the UE-specific UL/DL configuration and the UL index value contained in the UL DCI format, and transmitting an uplink (UL) signal through the scheduled UL subframe.
Abstract:
Disclosed herein is an operating method of a station (STA) in a wireless LAN (WLAN) system. The method includes receiving a downlink (DL) physical protocol data unit (PPDU) and sending an uplink (UL) PPDU as a response to the DL PPDU. The DL PPDU may include at least one MAC protocol data unit (MPDU) and the at least one MPDU may include a first high efficiency (HE) control field. The UL PPDU may include at least one MAC protocol data unit (MPDU) and the at least one MPDU may include a second high efficiency (HE) control field. The each of the first and second HE control fields corresponds to an HT control field and comprises a plurality of aggregated HE control subfield. The HT control field includes VHT subfield value set to “1” and HE subfield value set to “1”.
Abstract translation:这里公开了无线LAN(WLAN)系统中的站(STA)的操作方法。 该方法包括接收下行链路(DL)物理协议数据单元(PPDU)和发送上行链路(UL)PPDU作为对DLPPDU的响应。 DL PPDU可以包括至少一个MAC协议数据单元(MPDU),并且该至少一个MPDU可以包括第一高效率(HE)控制字段。 UL PPDU可以包括至少一个MAC协议数据单元(MPDU),并且该至少一个MPDU可以包括第二高效率(HE)控制字段。 第一和第二HE控制字段中的每一个对应于HT控制字段,并且包括多个聚合的HE控制子字段。 HT控制字段包括VHT子字段值设置为“1”,HE子字段值设置为“1”。
Abstract:
Disclosed is a method for a user equipment to perform an initial access on a network by protecting privacy. The present invention includes the step of performing an RRC (radio resource control) connection setup with the network. And, in the RRC connection setup performing step, the user equipment generates a pseudo permanent identifier for a permanent identifier of the user equipment and sends an RRC connection setup complete message including the pseudo permanent identifier to the network.
Abstract:
A method and a terminal for transmitting control information to a base station in a wireless communication system. The method according to an embodiment includes receiving a Physical Downlink Control Channel (PDCCH) from the base station through at least one serving cell configured for the terminal; and setting an uplink-downlink (UL-DL) configuration for a reference unit to another UL-DL configuration after a predetermined time from when the PDCCH is received if the PDCCH indicates to set the UL-DL configuration for the at least one serving cell to the another UL-DL configuration. The indication of the PDCCH is transmitted with a predetermined period.
Abstract:
The present invention relates to a wireless access system supporting a full duplex radio (FDR) transmission environment. A signal transmission and reception method of a base station for a signal in a wireless access system supporting a FDR, according to one embodiment of the present invention, comprises the steps of: transmitting, to a terminal, an indicator which notifies of an application of terminal-specific time division duplex (TDD); transmitting, to the terminal, frame setting information according to the terminal-specific TDD; and transmitting and receiving a signal to and from the terminal on the basis of the frame setting information, wherein the frame setting information is capable of being set on the basis of a first constraint in which a first subframe is a downlink subframe and a special subframe always exists.
Abstract:
Provided are a method for allocating a temporary radio network temporary identifier to a terminal within a random access procedure in a wireless communication system, and an apparatus supporting the same. The method for allocating a temporary radio network temporary identifier (T-RNTI) to a user equipment (UE) within a random access procedure in a wireless communication system, includes transmitting, by the UE, a random access preamble to a base station (BS), transmitting, by the UE, a radio resource control (RRC) request message to the BS through a contention-based physical uplink shared channel (PUSCH) resource block in which uplink data can be transmitted without uplink resource allocation scheduling, and receiving, by the UE, an RRC connection setup message identified by a T-RNTI allocated to the UE in response to the RRC request message, wherein the T-RNTI is allocated on the basis of the contention-based PUSCH resource block in which the RRC request message has been transmitted.
Abstract:
A method for decoding a low density parity check (LDPC) code for forward error correction by a receiver side in a wireless communication system according to an embodiment of the present invention comprises the steps of: acquiring a first reconstructed packet vector by decoding a reception packet vector encoded by an LDPC code generation matrix; determining a candidate for an error packet to be excluded form the reception packet vector when an error is detected in the first reconstructed packet vector; and acquiring a second reconstructed packet vector from the reception packet vector from which the determined candidate for the error packet has been excluded, wherein the step of acquiring the second reconstructed packet vector includes acquiring the second reconstructed packet vector through Gaussian elimination for the LDPC code generation matrix from which a row matrix corresponding to the candidate for the error packet has been excluded.
Abstract:
A method for a terminal receiving a downlink signal for low transmission latency in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: receiving a downlink control channel from a base station; and receiving a downlink data channel based on control information transmitted from the downlink control channel. Here, the downlink data channel is transmitted in at least one advanced subframe comprising M number of orthogonal frequency division multiplexing (OFDM) symbols, and the downlink control channel is transmitted in at least one special symbol which is separate from the advanced subframe.
Abstract:
Disclosed are a method for setting a resource, the method comprising the steps of: estimating channel information on each of a plurality of frequency resources available through CA by a base station in a FDR communication environment supporting the CA; transmitting the estimated channel information on the plurality of frequency resources to a counterpart node with which the base station is to perform a FDR communication; receiving channel information estimated by the counterpart node from the counterpart node; and selecting a frequency resource to be used for the FDR communication among the plurality of frequency resource by considering first channel information and second channel information together.
Abstract:
A method for a terminal transmitting an uplink signal for low transmission latency in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: transmitting to a base station an uplink control channel containing control information on an uplink data channel; and transmitting the uplink data channel. Here, the uplink data channel is transmitted in at least one advanced subframe comprising M number of orthogonal frequency division multiplexing (OFDM) symbols, and the uplink control channel is transmitted in at least one special symbol which is separate from the advanced subframe.