Abstract: Embodiments of the present application provide a wireless communication method, a terminal device, and a network device. The method comprises: receiving downlink control information (DCI), the DCI being used for instructing activation or deactivation of uplink feedback.

Abstract: Provided is a method for a first device to perform sidelink communication with a second device. The method comprises: determining a first resource for a first sidelink transmission; receiving, from a third device, a SCI including information related to a second resource for a second sidelink transmission; determining to reselect the first resource, based on overlap of the first resource and the second resource and a relationship between a first priority value of the first sidelink transmission and a second priority value of the second sidelink transmission satisfying a pre-configured condition; and transmitting, to the second device, a first PSCCH related to the first sidelink transmission or a first PSSCH related to the first PSCCH, based on a third resource determined by reselecting the first resource, wherein the pre-configured condition includes a condition in which the first priority value is greater than the second priority value.

Abstract: Provided in the present invention are a method performed by user equipment, and user equipment. The method performed by user equipment (UE) includes: when a periodically started timer T-active is running, the UE monitoring a physical sidelink control channel (PSCCH) and receiving sidelink control information (SCI); if the received SCI information indicates that HARQ feedback is to be performed, starting a timer T1-retx; if the received SCI information indicates that HARQ feedback is not to be performed, starting a timer T2-retx; and when the timer T1-retx and the timer T2-retx are running, the UE monitoring the PSCCH.

Abstract: According to an embodiment of the present disclosure, provided is a method for performing sidelink communication by a first device.

Abstract: Embodiments of the present disclosure relate to methods and apparatuses for sidelink transmissions on an unlicensed spectrum. According to some embodiments of the disclosure, a method may include: determining a set of candidate starting positions for sidelink transmission; and performing a first channel access procedure for a first candidate starting position of the set of candidate starting positions in a first slot.

Abstract: A method may include selecting, by a wireless device, first resources for a first sidelink transmission having a first priority value. The method may also include receiving sidelink control information (SCI) indicating second resources for a second sidelink transmission having a second priority value. The first resources may overlap with the second resources and the first priority value may be greater than the second priority value. The method may further include determining to trigger a sidelink preemption of the first resources, based on the first priority value being higher than a first priority threshold and based on the second priority value being lower than a second priority threshold. The method may additionally include transmitting, in response to the determining, the first sidelink transmission via third resources.

Abstract: A method for selecting resources for a transmission between a first UE and a second UE is disclosed. A set of coordination resources is determined at the first UE. The set of coordination resources includes coordination information which may indicate whether the set of coordination resources are preferred resources and/or non-preferred resources. The set of coordination resources is sent to the second UE, and the second UE takes the coordination information into account in the resource selection for its own transmission. For example, the resource selection by the second UE may be based on both the sensing result of the second UE and the received coordination information from the first UE. Alternatively, there source selection by the second UE may be based exclusively or non-exclusively on the received coordination information from the first UE.

Abstract: A method of a transmitting terminal may include: setting an initial beam pairing flag indicating that the transmitting terminal transmitting sidelink-synchronization signal blocks (S-SSBs) is not a synchronization reference terminal; transmitting a plurality of S-SSBs including the initial beam pairing flag in a beam sweeping scheme; receiving, from a receiving terminal, information on a preferred beam among a plurality of beams through which the plurality of S-SSBs are transmitted; and transmitting data to the receiving terminal using the preferred beam.

Abstract: Various embodiments provide a method for resource restriction. The method performed by a first network node comprises obtaining first information for a terminal device which communicates with the first network node using a first radio access technology. The first information may indicate whether there is a restriction on use of a second radio access technology by the terminal device. The method comprises determining whether the terminal device is allowed to use a first resource set which is provided by a second network node for the second radio access technology, according to the first information and whether the first network node has second information to indicate a second resource set for the second radio access technology. The second resource set is different from the first resource set, and not available for the terminal device when there is the restriction on use of the second radio access technology by the terminal device.

Abstract: Embodiments of an Extremely High Throughput Station (EHT STA) (STA1) configured for operating in a next-generation (NG) wireless local area network (WLAN) are described herein. In some embodiments, the EHT STA encodes a common signal field (SIG) (Coex-SIG) of an EHT PPDU to include a TXOP duration field. The TXOP duration field is more than seven bits to indicate an actual TXOP duration of a transmission from the EHT STA comprising the EHT PPDU transmitted to a second station (STA2). Decoding the TXOP duration field of the EHT PPDU by a third-party station (STA4) causes the third-party station (STA4) to defer a transmission until after an end of the transmission from the second station (STA2).

Abstract: Certain aspects of the present disclosure provide techniques for wireless communications by a user equipment (UE), including receiving, from a network entity, one or more parameters for performing interference prediction at the UE; predicting, for each of at least one communications resource, a predicted interference at the UE, wherein the predicted interference comprises a plurality of probability values, each probability value of the plurality of probability values being associated with a different class of a plurality of classes, each class of the plurality of classes associated with a corresponding range of interference power; and sending, to the network entity, a report based on the predicted interference.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a mobile station may obtain an indication of an overlap between a plurality of sidelink communications. The mobile station may detect a conflict between the plurality of sidelink communications having the overlap based at least in part on whether the plurality of sidelink communications are intended for an interference cancellation capable receiver mobile station. Numerous other aspects are described.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information, the configuration information indicating that the UE may use one or more uplink grants for a sidelink communication. The UE may receive scheduling information indicating an uplink grant, of the one or more uplink grants, of uplink resources for an uplink communication of the UE. The UE may transmit, to another UE and via a sidelink, the sidelink communication using the uplink resources. Numerous other aspects are described.

Abstract: A system described herein may monitor, via a Central Unit (“CU”) of a radio access network (“RAN”), radio frequency (“RF”) metrics associated with a User Equipment (“UE”). The monitored RF metrics may be based on communications between the UE and a Distributed Unit (“DU”) that is communicatively coupled to the CU. The system may identify a Multi-Access/Mobile Edge Computing (“MEC”) device that is communicatively coupled to the DU and that provides one or more services to the UE via the DU. The system may resource allocation parameters for the MEC based on the RF metrics between the UE and the DU. The system may instruct the MEC to implement the set of resource allocation parameters. The MEC may modify an allocation of MEC resources, allocated for providing the one or more services to the UE, based on the determined set of resource allocation parameters.

Abstract: This application discloses an information sending method and an apparatus, and relate to the communication field. The method includes: A first terminal sends a first indication message to a second terminal, where the first indication message indicates the second terminal to report first information; the second terminal reports the first information to the first terminal according to the first indication message, where the first information indicates channel state information of a channel resource; the first terminal sends a second indication message to the second terminal, where the second indication message indicates information about a first resource set, the first resource set is determined by the first terminal based on the first information, and a resource in the first resource set is a resource for sidelink communication.

Abstract: A user equipment (UE) receives, from a base station, a plurality of resource allocations for a group of UEs, wherein the plurality of resource allocations are for communication of UEs in proximity to each other. The UE selects one of the plurality of resources allocations for transmission, and transmits using the selected resource allocation, wherein the UE is in proximity to at least one other UE.

Abstract: A system and a method of random access resource selection are provided. The method includes a target Base Station (BS) transmitting a first Synchronization Signal Block (SSB) to a User Equipment (UE), the first SSB associated with a first contention-free random access resource for the UE to transmit a random access preamble; the target BS transmitting a second SSB to the UE, the second SSB associated with a contention-based random access resource; and in a case that a first Synchronization Signal-Reference Signal Received Power (SS-RSRP) of the first SSB is not greater than an SS-RSRP threshold and a second SS-RSRP of the second SSB is greater than the SS-RSRP threshold, the target BS receiving the random access preamble from the UE using the contention-based random access resource.

Abstract: A display method of a wireless device for connection includes, during a wireless device search, in response to a same wireless device being found through different communication methods, only displaying a first interaction component for the wireless device. The first interaction component is marked with device information of the wireless device. The first interaction component is configured, in response to a first interaction signal, to connect with the wireless device in a connection mode with a highest priority.

Abstract: Provided is a method for resource scheduling in a network including a first node, a second node and a third node. The method comprises: receiving, from a third node, first information indicating downstream status; identifying an event associated with link quality reduction on a link between the second node and the third node based on the first information indicating downstream status; transmitting, to a first node, second information to report the identified event; receiving, from the first node, third information to handle the link quality reduction on the link between the second node and the third node; and determining an action for mitigating the link quality reduction based on the third information.

Abstract: Channel access for sidelink hybrid automatic repeat request (HARQ) feedback transmission in unlicensed spectrum may be performed. A receiving UE may receive a first transmission from a transmitting UE, and, upon reception of a second transmission from the transmitting UE, may transmit a HARQ feedback transmission to the transmitting UE to indicate decoding of the first transmission. Techniques described herein allow coordination between the receiving UE and the transmitting UE for consistent HARQ feedback in the unlicensed spectrum.

Abstract: In an AP, a Trigger frame generator generates a trigger signal instructing an uplink signal transmission, the trigger signal including a terminal information field that includes a terminal ID subfield and a resource unit allocation information subfield, and a radio transmitter/receiver transmits the trigger signal. In a case where the trigger signal includes a first terminal information field specifying one or more contiguous resource units for random access, the Trigger frame generator sets an unused ID that is not to be used as a terminal ID in the first terminal information field.

Abstract: A method for requesting a subchannel is applied to a station, and includes sending a target wake time (TWT) request frame to an access point in an operating channel. The number of bytes in a first TWT channel field in the TWT request frame is greater than 1, and the first TWT channel field indicates the subchannel selected by the station in a candidate channel. A method for indicating a subchannel is applied to an access point, and includes sending a TWT response frame to a station in an operating channel. The number of bytes in a second TWT channel field in the TWT response frame is greater than 1, and the second TWT channel field indicates the subchannel selected by the station in a candidate channel.

Abstract: An access point of a wireless communication system configures a carrier for communication with one or more wireless devices associated with the access point. Further, the access point contends at least with one or more other access points for access to the carrier. Further, the access point cooperates with the one or more further access points by sharing a transmission opportunity, TXOP. The TXOP is reserved on the carrier by one of the access points, in response to this access point gaining access to the carrier. Before transmitting data in the shared TXOP, the access point performs a Ready-to-Send/Clear-to-Send, RTS/CTS, procedure. Further, the access point coordinates the RTS/CTS procedure with an RTS/CTS procedure respectively performed by each of the one or more other access points sharing the TXOP.

Abstract: A bandwidth resource multiplexing method, includes: sending a resource configuration parameter, a resource indicated by the resource configuration parameter being configured for bandwidth resource multiplexing of a first type of user equipment (UE) and a second type of UE, wherein the bandwidth resource multiplexing includes at least one of: physical random access channel (PRACH) resources of the first type of UE and the second type of UE partially or fully overlapping, or initial uplink (UL) bandwidth parts (BWPs) of the first type of UE and the second type of UE partially or fully overlapping.

Abstract: A method for random access includes: selecting, by a user equipment, a random access preamble from a group of random access preambles corresponding to a multi-modal communication and performing, by the user equipment, a random access of the multi-modal communication. Another method for random access includes: receiving, by an access network device, a random access request; and determining, by the access network device, whether a random access is initiated based on a multi-modal communication, according to a random access preamble carried in the random access request.

Abstract: A frequency-division multiplexing method includes: determining a first parameter, where the first parameter is configured to determine a total bandwidth occupied by physical random access channels for performing frequency-division multiplexing.

Abstract: Disclosed are a device and method for performing a random access in a non-terrestrial network system.

Abstract: The present disclosure relates to an apparatus and method for transmitting RAN (Radio Access Network) slice-related information, and discloses a user equipment including: a transceiver configured to receive individual control information provided individually for each RAN slice from a network node, and to perform a random access procedure using resources individually configured for each RAN slice based on the individual control information; and a processor for controlling reception of the individual control information, and the random access procedure. Such a user equipment provides an effect of being able to separately transmit control information including, for example, system information for each slice for RAN slicing.

Abstract: A method and apparatus for reporting AI network model support capability, a method and apparatus for receiving AI network model support capability, a storage medium, a user equipment and a base station are provided. The method for reporting the AI network model support capability includes: determining capability of supporting an AI network model, wherein the capability of supporting the AI network model includes whether to support using the AI network model for channel estimation; and reporting the capability of supporting the AI network model using an uplink resource in a random access procedure, or triggering reporting of the capability of supporting the AI network model in a connected state.

Abstract: A method in a base station configured to communicate with a user device using a first RAT and/or a first radio resource includes receiving (422 or 521) a first random access message from the user device via first RACH resources, determining (426 or 526) that the first random access message is requesting RAT and/or radio resource availability, and transmitting (430 or 529) to the user device a second random access message indicating whether a second RAT and/or a second radio resource is available to the user device.

Abstract: Systems and methods for defining a Random Access Response (RAR) window for a Non-Terrestrial Network (NTN) are provided. In some embodiments, a method performed by a User Equipment (UE) comprises transmitting a first random access transmission in a Physical Random Access Channel (PRACH) occasion, the first random access transmission being either a random access preamble or a Msg A; determining a reference symbol for a start of a response window, the response window being either a RAR window or a MsgB response window; and monitoring for a response during the response window, the start of the monitoring response window being defined relative to the reference symbol. In this way, some embodiments herein eliminate the problems associated with the current RAR window timing definition, when applied in an NTN.

Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system, such as LTE. The present disclosure relates to a wireless communication system and, more specifically, disclosed are a method and a device by which processes slice-based system access configuration information of a terminal in a wireless communication system.

Abstract: A method and a User Equipment (UE) for performing uplink repetitions and a related base station (BS) are provided. The method includes a UE receiving a Reference Signal Received Power (RSRP) threshold from a Base Station (BS); initiating a 4-step Random Access (RA) procedure; performing a Downlink (DL) Reference Signal (RS) measurement to obtain an RSRP measurement result; and performing a Message 1 (Msg1) repetition operation and a Message 3 (Msg3) repetition request operation within the 4-step RA procedure after determining that the RSRP measurement result is equal to or less than the RSRP threshold.

Abstract: A user equipment includes circuitry which selects a random access preamble sequence, and a transmitter which transmits the random access preamble sequence to a base station in a frequency bandwidth of an unlicensed band, and performs at least one of a first operation and a second operation. In the first operation, the circuitry selects a first sequence as the random access preamble sequence, the first sequence having a length longer than a length of a random preamble sequence used for a licensed band, and the transmitter transmits the first sequence in the frequency bandwidth of the unlicensed band. In the second operation, the circuitry selects a second sequence as the random access preamble sequence, the second sequence having a length equal to the length of a random preamble sequence used for the licensed band, and the transmitter transmits the second sequence with repetitions in the frequency bandwidth of the unlicensed band.

Abstract: A method for data transmission and a terminal device are provided. The method is applied to a terminal device. The method includes the following. Determine a target bandwidth used for a random access channel (RACH)-based small data transmission (SDT) procedure. Perform the RACH-based SDT procedure with a network device on the target bandwidth, where the SDT procedure is a data transmission procedure in an inactive state of the terminal device.

Abstract: A method and an apparatus for performing communication in wireless communication system are provided. The method includes receiving random access channel (RACH) configuration information from a base station (BS), in case that a type of a random access is identified as 2-step contention free based on the RACH configuration information, selecting a synchronization signal block (SSB) with synchronization signal-reference signal received power (SS-RSRP) above a configured threshold among SSBs, identifying a random access occasion corresponding to the selected SSB, identifying a physical uplink shared channel (PUSCH) occasion corresponding to a RACH slot of the selected random access occasion from PUSCH occasions configured based on PUSCH resource configuration information included in the RACH configuration information, and performing msgA transmission based on the identified random access occasion and the identified PUSCH occasion.

Abstract: Disclosed are a random access method and device, including in a random access process, a base station to which a satellite cell belongs sending a random access related message by means of a terrestrial cell that a UE accesses and indicating the cell type corresponding to the random access related message, and the UE receiving the random access related message sent by the terrestrial cell; and determining the cell type corresponding to the random access related message, the cell type being the terrestrial cell or the satellite cell. The present disclosure provides a method for random access by the satellite cell with the assistance of the terrestrial cell. According to the method, the random access delay of a satellite communication system can be reduced, and the delay overhead is reduced.

Abstract: A sequence sending method and an apparatus, to reduce a probability of a sequence conflict. The method includes: a terminal device sends, in a first time period, a first sequence to a network device, where the first sequence is determined based on a first parameter; the terminal device performs scrambling processing on a second sequence based on the first parameter, to generate a scrambled second sequence; the terminal device sends, in a second time period, the scrambled second sequence to the network device; the terminal device performs scrambling processing on an Nth sequence based on an (N?1)th parameter, to generate a scrambled Nth sequence, where an (N?1)th sequence is determined based on the (N?1)th parameter, and N is an integer greater than 2; and the terminal device sends, in an Nth time period, the scrambled Nth sequence to the network device.

Abstract: In a wireless communication system supporting Bluetooth communication, an in-flight entertainment (IFE) device may perform scanning for a first Bluethooth low energy (BLE) device and a first Bluetooth basic rate/enhanced data rate (BR/EDR) device. The scanning for the first BLE device and the first Bluetooth BR/EDR device may be performed in a time division (TD) manner performed in different time intervals. The scanning for the first BLE device may include a step of receiving a first advertising signal of the first BLE device. The scanning for the first Bluetooth BR/EDR device may include a step of transmitting a scan signal and receiving a first scan response signal from the first Bluetooth BR/EDR device, by the IFE device.

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE).

Abstract: A display device control system includes a first display device configured to include a first ultra-wideband (UWB) module and a first Bluetooth module, a second display device, and a remote controller configured to include an infrared (IR) module, a second UWB module, and a second Bluetooth module. The first display device and the remote controller are paired with each other. When the second display device includes a third UWB module and a third Bluetooth module, the third UWB module of the second display device senses the remote controller, the first display device and the remote controller are unpaired with each other, and the second display device and the remote controller are paired with each other.

Abstract: Apparatuses, methods, and systems are disclosed for indicating source and destination devices. One method includes generating, at a first user equipment, mapping information. The mapping information comprises mapping between a pair of a source identities, an index, and at least one destination identity. The method includes providing the mapping information to a second user equipment. The method includes generating a first data packet including sidelink data for a third user equipment. The method includes transmitting the first data packet from the first user equipment to the second user equipment. The second user equipment generates a second data packet at least based on the mapping information, the second data packet includes sidelink data for the third user equipment, and the second user equipment transmits the second data packet to the third user equipment.

Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may coordinate and improve data flows between wireless communication networks based on messaging between a modem processor and an application processor. In a first example, the modem processor may control the splitting of traffic between a first wireless communication network (e.g., a cellular network) and a second wireless communication network (e.g., a Wi-Fi network). The modem processor may establish a multiple access session (e.g., a multiple access protocol data unit session) that includes a session for each wireless communication network, and route traffic (e.g., communications with a network entity) based on access traffic steering, switching, and splitting (ATSSS) rules. In a second example, the application processor may control the traffic splitting. The application processor may obtain the ATSSS rules from the modem processor, and route traffic accordingly.

Abstract: A method and an apparatus for setting up an interface. The method includes sending first support information of the first base station for multi-modality communication and/or service to a second base station in response to a request by the first base station for setting up an interface with the second base station.

Abstract: A base station of an embodiment includes first and second wireless signal processing units and a link management unit. The link management unit establishes a multi-link with a terminal apparatus by using the first and second wireless signal processing units, and sets a primary link used as a main and a secondary link used as an auxiliary during the multi-link. The link management unit transmits a first wireless frame requesting a change of the primary link to the terminal apparatus by using the first wireless signal processing unit set to the primary link, and the link management unit changes the primary link from the first wireless signal processing unit to the second wireless signal processing unit if either the first or second wireless signal processor receives the affirmative response from the terminal apparatus after the first wireless frame is transmitted.

Abstract: There is provided an apparatus, said apparatus comprising means for at a user equipment registered with a first network and a second network, accessing the second network and receiving at the user equipment from the second network a downlink data notification associated with the first network.

Abstract: This disclosure relates to method and device for serving a user equipment by a first wireless network node. In one implementation, the method may include transmitting a request message for a non-radio-communication service resource of a second wireless access network node to the second wireless access network node. The first wireless access network node may provide the user equipment with a non-radio-communication service and request the non-radio-communication service resource to assist to provide the non-radio-communication service to the user equipment. The method may further include receiving a response message allocating the non-radio-communication service resource for the user equipment from the second wireless access network node.

Abstract: A connection resume request method includes generating, by a terminal, a new access stratum key; sending, by the terminal to a target base station, a connection resume request message requesting to resume a radio resource control (RRC) connection; receiving, by the terminal, a connection resume rejection message from the target base station, wherein the connection resume rejection message indicates that the resuming of the RRC connection is rejected; and resuming, by the terminal, the new access stratum key to a previous access stratum key, wherein the previous access stratum key is an access stratum key that is used, before the apparatus enters an inactive state, by the terminal and the source base station.

Abstract: A terminal for transmitting a signal in a wireless communication system is provided.

Abstract: A control method for User Equipment (UE) comprising: performing communication with a master cell group (MCG) and a secondary cell group (SCG); detecting whether a failure occurred in the MCG transmission; if it is detected that the failure has occurred in the MCG transmission, executing an MCG failure processing operation; and sending a message to a base station, the message indicating information related to the failure.