Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may utilize priority levels associated with packets or transmissions to determine whether to transmit feedback for a received transmission. The UE may compare priority levels between a transmission subject to a feedback condition and a transmission scheduled to be received when the feedback is scheduled to be transmitted to determine whether to send the feedback. The UE may communicate with the transmitting device according to the comparison and the determining. The UE may determine signal conditions causing a NAK and determine to send the NAK based on the signal conditions.

Abstract: A method for indicating multi-service data multiplex transmission includes: detecting that a first service data multiplexes a first transmission resource pre-allocated to a second service data, the first transmission resource being a transmission resource capable of multiplex transmission of the first service data and second service data; and sending an occupation indication information to the terminal, such that the terminal receives the second service data according to the occupation indication information.

Abstract: An embodiment includes peer-to-peer (P2P) pairing protocols that mutually authenticate both end points and do not rely upon a backend server or a central certificate provisioning server. An embodiment provides a persistent control path for sending inter-peer control information (e.g., synchronization messages). Another inter-peer path includes an “on-demand” data path enabled when a unit determines content is ready for sharing. After the content is shared, the data path may be deconstructed, which saves resources on both sides and makes the framework more scalable. Also, embodiments include graphical user avatars to whereby a first peer shares content with a second peer by dragging content over the avatar.

Abstract: A system information transmission method, a terminal and a network device are provided. The method includes: receiving request information for requesting target Other System Information sent by a terminal; configuring a random access message 2 or a random access message 4 for the terminal based on the request information; and sending the random access message 2 or the random access message 4 to the terminal.

Abstract: A data packet transmission method and device, a storage medium and a terminal are provided. During multi-link transmission, a first failed data packet in a transmission window is duplicated to at least one other link of multiple links, where the multiple links include a first link on which the first failed data packet is transmitted and the at least one other link. The first failed data packet is retransmitted on the at least one other link and the first link, wherein the first failed data packet is a data packet whose transmission does not succeed and which has a smallest sequence number in the transmission window.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive a master information block (MIB) including enhancement information associated with an enhanced cell acquisition subframe (CAS) for a cellular broadcast service. The user equipment may receive the enhanced CAS, associated with the cellular broadcast service, based at least in part on the enhancement information associated with the enhanced CAS. Numerous other aspects are provided.

Abstract: Some embodiments of the present disclosure provide a user equipment (UE) having active device components and passive device components. Responsive to receiving downlink (DL) transmissions in time division duplexing (TDD) mode, the active device components perform DL decoding while the passive device components perform passive transmission of ACK/NACK data. Such passive transmission may involve encoding the ACK/NACK data in an altered version of received radio frequency (RF) signals and using so-called backscatter communications to reflect the received RF signals, with alteration, using the same frequency resources used to receive the DL transmissions.

Abstract: According to an embodiment, a method for use in a user equipment is disclosed. Hereby, the user equipment is adapted to communicate with a wireless network using a plurality of radio access technologies. According to this, the method comprises prioritizing at least one radio access technology from the plurality of radio access technologies. Further, the method also comprises transmitting uplink control signaling indicative of the prioritized at least one radio access technology to the wireless network. According to further embodiments, a method for use in a network node of a wireless network as well as respective first and second devices are disclosed.

Abstract: Embodiments of the present application provide a resource allocation method and apparatus, for allocating an uplink transmission resource to a terminal device.

Abstract: The present application discloses an uplink control information transmission method and device. The method includes: determining, by user equipment, a physical uplink control channel (PUCCH) corresponding to uplink control information (UCI); and transmitting, by the user equipment, the UCI on a first PUSCH in a first physical uplink shared channel (PUSCH) set; wherein every PUSCH contained in the first PUSCH set overlaps with the PUCCH in time. In this way, the challenge to the processing capability of the user equipment caused by transmitting the uplink control information on the PUSCHs can be effectively avoided, and meanwhile, the downlink data transmission performance can be ensured.

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-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. A downlink transmission method performed by user equipment and user equipment are provided. The downlink transmission method performed by the user equipment includes: receiving a predefined downlink signal in a predefined downlink resource, and performing ACK feedback according to the received downlink signal, thereby implementing the performing of downlink data transmission in an RRC idling or inactive state, or establishing RRC connection more rapidly.

Abstract: To enable efficient uplink transmission. A terminal apparatus includes: a coder configured to code a UCI payload and perform rate matching of coded bits of the UCI payload; and a transmitter configured to transmit the UCI payload by using a PUSCH, the UCI payload includes at least HARQ-ACK information and/or CSI, a length of an output sequence EUCI of the rate matching is provided based on a first number of CRC bits LUCI, the first number of CRC bits LUCI is provided based on a size of the payload, and a size of second CRC bits added to the payload is provided based on the size of the payload and the length of the output sequence EUCI of the rate matching.

Abstract: One disclosure of the present specification provides a method for operating in relay user equipment (UE). The method may comprise the steps of: receiving a communication request message directly from a first remote UE; performing a procedure for establishing an access and mobility management function (AMF) entity and a protocol data unit (PDU) session; and storing mapping information between an identifier of a PC5 link with the first remote UE and an identifier of the PDU session on the basis of the PDU session being established for an unstructured PDU session type for unstructured traffic.

Abstract: A wireless device may receive a sidelink transmission comprising a transport block. The wireless device may determine a feedback resource from first resources and second feedback resources. The first feedback resources may be determined in response to the sidelink transmission indicating one of unicast and groupcast with a first feedback operation. The second feedback resources may be determined in response to the sidelink transmission indicating groupcast with a second feedback operation. The wireless device may transmit a feedback for the transport block via the feedback resource.

Abstract: This disclosure relates to performing detection of burst cellular communication in unlicensed spectrum. A wireless device may establish a cellular link with a cellular base station, which may provide a first cell deployed on an unlicensed frequency channel. The wireless device may receive a transmission from a second cell. The second cell may not be a serving cell of the wireless device. The transmission may be received on at least a portion of the unlicensed frequency channel. The wireless device may decode a channel occupancy time field of the transmission from the second cell. The wireless device may determine a channel occupancy time of the transmission from the second cell based at least in part on the channel occupancy time field.

Abstract: In order to control CSI reporting properly when communication is carried out by applying different configurations than existing LTE systems, a user terminal has a receiving section that receives configuration information for channel state information reporting, and a control section that controls a start of periodic transmission of the channel state information reporting based on the configuration information in response to receipt of a command for activation of the channel state information reporting, and that controls that, when a condition is fulfilled during a period from the start to deactivation of the channel state information reporting, the channel state information reporting is no longer transmitted.

Abstract: A wireless device receives configuration parameters of physical uplink control channel (PUCCH) resources of a cell. The PUCCH resources are grouped into a plurality of PUCCH resource groups. A downlink control information (DCI), indicating an uplink grant, is received via a control resource set. A PUCCH resource group is selected, based on the control resource set, from the plurality of PUCCH resource groups. A spatial relation information corresponding to a first PUCCH resource of the selected PUCCH resource group is determined. An uplink transport block is transmitted via the uplink grant based on the spatial relation information.

Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for multi-link aggregation in wireless communications. In one aspect, an apparatus includes a multi-link operation device configured to generate and output for transmission a message indicating a mapping of each of a plurality of traffic identifiers (TIDs) to one or more parameters associated with each of a plurality of wireless links. In some aspects, another apparatus may obtain a message via at least one of a plurality of wireless links indicating a mapping of each of a plurality of TIDs to one or more parameters associated with each the plurality of wireless links, obtain a sequence of packets associated with at least one of the plurality of TIDs via one or more of the plurality of wireless links, and process the sequence of packets based on the mapping indicated via the message.

Abstract: A base station distributed unit receives, from a base station central unit, a first message comprising configuration parameters of a configured grant for a wireless device. The configuration parameters comprise: resource allocation for the configured grant, and a periodicity of the configured grant. The base station distributed unit transmits, to the wireless device, the configuration parameters of the configured grant. The base station distributed unit transmits, to the base station central unit, a second message comprising utilization information of the configured grant.

Abstract: Disclosed are: a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security, and safety-related services, and the like) on the basis of 5G communication technology and an IoT-related technology. The present invention relates to a method and an apparatus for channel access in a wireless communication system operating in an unlicensed band. More particularly, disclosed are a method by which a node for transmitting a signal through an unlicensed band determines a channel occupation state of the unlicensed band, and a method for transmitting the signal to the unlicensed band according to the determined channel occupation state of the unlicensed band.