Abstract: The present disclosure provides a method performed by user equipment. The method comprises: transmitting a random access preamble for early data transmission (EDT) on a physical random access channel resource for EDT; receiving a random access response (RAR); and performing fallback to a non-EDT procedure if it is determined according to an uplink grant in the received RAR that EDT transmission cannot be performed. Further provided is corresponding user equipment.

Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting higher data transmission rate beyond a 4G communication systems such as LTE. A method by a terminal in a wireless communication system according to an embodiment of the present invention comprises the steps of: deciding the release of the connection to a secondary node; generating a connection release request message for requesting the connection release; and transmitting the connection release request message.

Abstract: Wireless communications systems and methods related to sharing channel occupancy time (COT) for a channel in an unlicensed 5G spectrum in an integrated access backhaul (IAB) network are provided. In some aspects, an IAB node of the IAB network may perform a channel access procedure to acquire the COT and share the COT with a parent IAB node and/or a child IAB node for the parent IAB node and/or child IAB node to communicate back with the COT initiating IAB node. The sharing of the COT with the parent IAB node and/or child IAB node may also include a sharing of the same COT between a distributed unit and a mobile terminal of the COT-initiating IAB node.

Abstract: Wireless communications systems and methods related to autonomous sidelink communication in a radio frequency band (e.g., in a shared spectrum or an unlicensed spectrum) shared by multiple network operating entities are provided. A first user equipment (UE) performs a listen-before-talk (LBT) in a shared radio frequency band based on a first starting point of a plurality of starting points within an LBT gap duration. The first UE transmits, to a second UE, a first sidelink communication in the shared radio frequency band based on the LBT, the first sidelink communication including first sidelink control information (SCI) and first sidelink data.

Abstract: A user equipment is configured to receive an extensible authentication protocol (EAP) request from a session management function (SMF) that serves as an EAP authenticator for secondary authentication of the user equipment. The secondary authentication is authentication of the user equipment in addition to primary authentication of the user equipment. The user equipment is also configured to, responsive to the EAP request, transmit an EAP response to the SMF.

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). Described is a method for providing a Phase Tracking Reference Signal (PTRS) in a wireless communication system comprising at least a first base station and a second base station, and a mobile device. The first and second base stations cooperate to jointly support the mobile device. The method comprises identifying at least two mutually exclusive sets of frequency resources.

Abstract: A full-duplex User Terminal Panel (UTP) including one or more User Terminal Modules (UTM) having a plurality of Tx antenna elements. Each of the Tx antenna elements spaced apart from one another by a distance dTx. The full-duplex UTP further includes a plurality of Rx antenna elements. Each of the Rx antenna elements are spaced apart from one another by a distance dRx. Furthermore, the Tx antenna elements may be spaced according to a Tx lattice dTx, such that the Tx lattice dTx spacing arrangement provides grating lobe-free scanning in an elevation plane at a Tx frequency range. The Rx antenna elements are spaced according to an Rx lattice dRx, such that the Rx lattice dRx spacing arrangement provides grating lobe-free scanning in an elevation plane at a Rx frequency range.

Abstract: Wireless communications systems and methods related to reducing user equipment (UE)-to-UE cross-link interference are provided. A user equipment (UE) may receive from a base station (BS), a time-division-duplexing (TDD) pattern. The UE may establish a guard band on uplink resources from resources specified in the TDD pattern. Alternatively, the UE may reduce power to uplink resources from the resources specified in the TDD pattern. The UE transmits the resources using a carrier and as specified in the TDD pattern.

Abstract: A method for discontinuous reception and a device are provided. The method includes: a terminal device determines at least one target discontinuous reception (DRX) indication signal among multiple DRX indication signals and/or a time-frequency resource position occupied by the at least one target DRX indication signal, wherein the at least one target DRX indication signal is used for instructing the terminal device to perform a target behavior in one DRX cycle after receiving the at least one target DRX indication signal; and the terminal device detects a DRX indication signal sent by a network device according to the at least one target DRX indication signal and/or the time-frequency resource position occupied by the at least one target DRX indication signal.

Abstract: A management device for managing a radio access network includes: a RAN slice management unit configured to manage a slice of the radio access network; a radio resource management unit configured to abstract and manage a radio resource possessed by a radio base station included in a radio network; an optical resource management unit configured to abstract and manage an optical resource possessed by an optical communication device included in an optical network; and a base station resource management unit configured to abstract and manage a base station resource possessed by a base station device included in a base station network. When a slice generation request is received from a higher-level management device, the RAN slice management unit determines an abstracted radio resource, an abstracted optical resource and an abstracted base station resource to be assigned to a slice, based on requested performance of the slice.

Abstract: A paging message transmission method and apparatus are described. The method can include sending, by an access network device, a first paging message to a terminal device on a first paging occasion, where the first paging message comprises a first identifier and a preset time point for sending a second paging message, the first identifier indicates the first paging message is a short message, and the second paging message is a message for terminal paging. The method can also include sending, by the access network device to the terminal device at the preset time point, scheduling information corresponding to the second paging message, and sending the second paging message on a time-frequency resource corresponding to the scheduling information.

Abstract: Embodiments of the present disclosure provide a random access control method and apparatus, a network device and a terminal. The method includes: sending, by a network device, a first system broadcast message, where the first system broadcast message includes a first indication information that is used for indicating whether a target cell of a terminal supports a 2-step random access process; and sending, by the network device, a second system broadcast message, where the second system broadcast message includes access control information corresponding to the 2-step random access process; the first indication information and the access control information are used by the terminal to determine whether the 2-step random access process is allowed to be performed.

Abstract: Processes and systems for managing preconfigured resources, in particular wireless transmission resources. The disclosure particularly addresses the management of preconfigured resources in relation to Time Sensitive Network (TSN) data transmission. In addition to allocating periodic preconfigured resources, an allowed transmission window (ATW) is defined. The ATW defines which occurrences of the preconfigured resources may be utilised for transmission, in particular which uplink transmission resources may be utilised by a UE. The ATW may be aligned with the expected time of arrival of TSN data (typically the ingress time window) such that the TSN data can be promptly transmitted. The occurrences which occur outside of the ATW are not to be used for transmission and hence may be re-allocated by the base station for other uses.

Abstract: Provided are a random access method, a terminal device and a network device. The random access method includes transmitting a two-step random access request message to a network device. A data part is carried in the two-step random access request message, and the data part is acquired through performing layer-two processing in accordance with layer-two configuration information.

Abstract: This application provides a random access method and apparatus. The method includes: receiving, by a terminal, first indication information transmitted by a network device, where the first indication information is used to indicate a random access configuration index; determining, by the terminal, a random access resource based on the random access configuration index; determining, based on an association relationship between the random access resource and a downlink signal, a random access resource corresponding to the downlink signal; and transmitting a random access preamble to the network device based on the random access resource corresponding to the downlink signal.

Abstract: A method of operating a terminal device in a wireless telecommunications network comprising the terminal device and a base station. The wireless telecommunications network supports a random access procedure comprising an exchange of random access procedure messages between the terminal device and the base station. At least one of the random access procedure messages is a variable size uplink message. The method comprises: receiving from the base station an instruction to perform the random access procedure, wherein the instruction to perform the random access procedure comprises an indication of a message size to be used by the terminal device for the variable size uplink message during the random access procedure; and performing the random access procedure by exchanging random access procedure messages with the base station, including transmitting the uplink message of variable size with a size corresponding to the indicated message size received from the base station.

Abstract: A UE in an RRC inactive state may determine an operational state mismatch between an actual RRC operational state for the UE and a stored RRC operational state for the UE maintained at a network node. To determine the mismatch, while the UE is in the RRC inactive state, the UE may monitor at least one of paging messages, serving cell power levels, or neighbor cell power levels. When an operational state mismatch is detected, the UE may initiate a state correction procedure rather than an RRC resume procedure.

Abstract: A method includes building a wireless packet that includes a preamble that is compliant with a first wireless communication protocol and is forward compatible with a second wireless communication protocol that is different than the first wireless communication protocol. Building the wireless packet includes building the preamble with a first subset of bits that are specified in both the first wireless communication protocol and the second wireless communication protocol, the first subset of bits including one or more media access control (MAC) layer characteristics. Building the wireless packet includes building the preamble with a second subset of bits that are specified in the first wireless communication protocol exclusive of the second wireless communication protocol. The method further includes transmitting the wireless packet to one or more receiver nodes.

Abstract: An apparatus for controlling platooning controls timing of transmitting or receiving a message. The apparatus includes a communication device to communicate with other vehicles in a platoon and to transmit a message, which is received from the other vehicles, in a form of a full message and includes a controller to generate logic message for the platooning, to check omission of the message from the full message received using the communication device, and to adjust a latency of the message when the omission of the message occurs.

Abstract: A system described herein may provide a technique for the selection of On Durations, Off Durations, and associated timers for monitoring of downlink traffic for a User Equipment (“UE”). For example, the UE may monitor a Physical Downlink Control Channel (“PDCCH”) according to a first set of On and Off Durations associated with a particular profile selected for the UE, and monitor the PDCCH according to a second set of On and Off Durations associated with the particular profile upon expiration of a timer associated with the first set of On and Off Durations. Machine learning or other suitable techniques may be used to refine the selection of On/Off Durations and associated timers in an ongoing process.