Abstract: A user equipment (UE) for wireless communication includes one or more non-transitory computer-readable media having computer-executable instructions embodied thereon, at least one processor coupled to the one or more non-transitory computer-readable media, and configured to execute the computer-executable instructions to: detect, by a multiple-universal subscriber identity module (multi-USIM) application of the UE at a Mobile Terminal (MT) level, a presence of a first USIM belonging to a first core network and a second USIM belonging to a second core network, and send an Internet Protocol (IP)-based multi-USIM registration message to an IP-based multi-USIM server or Application Function (AF), where the IP-based multi-USIM registration message comprises at least one of an indication of the presence of the first and second USIMs, information pertaining to identification, connectivity and preference information of the UE, and capabilities associated with the first and the second USIMs.

Abstract: A user equipment (UE) for wireless communication is disclosed. The UE includes one or more non-transitory computer-readable media having computer-executable instructions embodied hereon, and at least one processor coupled to the one or more nontransitory computer-readable media, and configured to execute the computer-executable instructions to provide a measurement report to a source base station and receive a handover command through the source base station. The measurement report includes measurements of a target base station associated with a first universal subscriber identity module (USIM) of the UE. The handover command contains information of the target base station and information of at least one candidate target base station associated with a second USIM of the UE.

Abstract: A user equipment (UE) for wireless communication is disclosed. The UE includes one or more non-transitory computer-readable media having computer-executable instructions embodied thereon, at least one processor coupled to the one or more non-transitory computer-readable media, and configured to execute the computer-executable instructions to: detect a presence of a first USIM and a second USIM in the UE, the first and second USIMs belonging to the same network, and send a message, using the first USIM, to the network through either an access registration procedure or a registration update procedure, the message indicating the presence of the first and second USIMs and capabilities associated with the first and second USIMs.

Abstract: A method and system for interworking between cellular networks and wireless local area networks (WLANs) are disclosed. At least one cellular network, at least one WLAN, and an IP network may be deployed. A wireless transmit/receive unit (WTRU) may establish a connection to a WLAN and a tunnel between an access point (AP) and a packet data gateway (PDG) may be established. The PDG may establish a tunnel to an IP network. The WTRU may invoke a service which is delivered through the WLAN. As signal quality from the AP degrades below a predetermined threshold, a handover from the WLAN to the cellular network may be performed. A new connection to the cellular network may be established either before or after breaking the current connection to the WLAN or the two connections may be maintained simultaneously.

Abstract: A user equipment (UE) for wireless communication includes one or more non-transitory computer-readable media having computer-executable instructions embodied thereon, at least one processor coupled to the non-transitory computer-readable media, and configured to execute the computer-executable instructions to: detect a presence of a first multiple-universal subscriber identity module (USIM) based operation and a second USIM based operation in the UE, the first USIM based operation belonging to a first Public Land Mobile Network (PLMN), the second USIM based operation belonging to a second PLMN different than the first PLMN; perform a first registration procedure, using the first USIM based operation, with the first PLMN; perform a second registration procedure, using the second USIM based operation, with the second PLMN; wherein the UE receives information of one or more operation gaps during the first registration procedure, and performs the second registration procedure during at least one of the operation

Abstract: A user equipment (UE) for supporting multiple-universal subscriber identity module (multi-USIM) operations among a first base station associated with a first network and a second base station associated with a second network is disclosed. the UE includes one or more non-transitory computer-readable media having computer-executable instructions embodied thereon, and at least one processor coupled to the one or more non-transitory computer-readable media. The processor is configured to execute the computer-executable instructions to transmit, through transmitting circuitry of the UE, a physical random access channel (PRACH) preamble to the second base station associated with the second network. The PRACH preamble indicates to the second base station that the UE is not to begin a connection establishment procedure with the second network.

Abstract: A user equipment (UE) for wireless communication includes one or more non-transitory computer-readable media having computer-executable instructions embodied thereon, at least one processor coupled to the one or more non-transitory computer-readable media, and configured to execute the computer-executable instructions to: detect, by a multiple-universal subscriber identity module (multi-USIM) application of the UE at a Mobile Terminal (MT) level, a presence of a first USIM belonging to a first core network and a second USIM belonging to a second core network, and send an Internet Protocol (IP)-based multi-USIM registration message to an IP-based multi-USIM server or Application Function (AF), where the IP-based multi-USIM registration message comprises at least one of an indication of the presence of the first and second USIMs, information pertaining to identification, connectivity and preference information of the UE, and capabilities associated with the first and the second USIMs.

Abstract: A user equipment (UE) is described. The UE includes transmitting circuitry configured to send a low-capability indication that indicates reduced capabilities of the UE to a 5G New Radio (NR) network. In some examples, multiple low-capability indications may be sent to indicate capabilities of the UE to the 5G NR network. In other examples, a single low-capability indication may be sent in an attach request. The 5G NR network may request the reduced capabilities of the UE in a capability request update. In yet other examples, a single low-capability indication may be sent in a radio resource control (RRC) establishment cause.

Abstract: Systems, methods, and instrumentalities may implement service-based discovery in a network, such as a 3GPP or 3GPP2 network. A Discovery Server may be used to query and find services offered by the network or by entities that interface with the network. Situational context information or policy information, or both, may be communicated to the discovery server so that the Discovery Server can provide context-aware and policy-based discovery services. The Discovery Server may be used to control which of the entities that interface with the network can discover one another. The Discovery Server may support queries based on, for example, the type of MTC entity, the type of services hosted on the entity, the availability times of the entity, types of protocols supported, levels of Quality of Service (QoS) supported, and MTC-IWF services.

Abstract: A user equipment (UE) for wireless communication includes one or more non-transitory computer-readable media having computer-executable instructions embodied thereon, at least one processor coupled to the one or more non-transitory computer-readable media and configured to execute the computer-executable instructions to: detect a presence of multiple-universal subscriber identity module (multi-USIM) based operations having at least a first USIM based operation and a second USIM based operation in the UE, receive paging resource configurations for the first USIM and the second USIM, and monitor at least one paging resource channel indicated in the paging resource configurations for receiving paging for at least one of the first USIM and the second USIM.

Abstract: Systems, methods, and instrumentalities may implement service-based discovery in a network, such as a 3GPP or 3GPP2 network. A Discovery Server may be used to query and find services offered by the network or by entities that interface with the network. Situational context information or policy information, or both, may be communicated to the discovery server so that the Discovery Server can provide context-aware and policy-based discovery services. The Discovery Server may be used to control which of the entities that interface with the network can discover one another. The Discovery Server may support queries based on, for example, the type of MTC entity, the type of services hosted on the entity, the availability times of the entity, types of protocols supported, levels of Quality of Service (QoS) supported, and MTC-IWF services.

Abstract: A user equipment (UE) for wireless communication is disclosed. The UE includes one or more non-transitory computer-readable media having computer-executable instructions embodied hereon, and at least one processor coupled to the one or more nontransitory computer-readable media, and configured to execute the computer-executable instructions to provide a measurement report to a source base station and receive a handover command through the source base station. The measurement report includes measurements of a target base station associated with a first universal subscriber identity module (USIM) of the UE. The handover command contains information of the target base station and information of at least one candidate target base station associated with a second USIM of the UE.

Abstract: A user equipment (UE) for wireless communication includes one or more non-transitory computer-readable media having computer-executable instructions embodied thereon, at least one processor coupled to the non-transitory computer-readable media, and configured to execute the computer-executable instructions to: detect a presence of a first multiple-universal subscriber identity module (USIM) based operation and a second USIM based operation in the UE, the first USIM based operation belonging to a first Public Land Mobile Network (PLMN), the second USIM based operation belonging to a second PLMN different than the first PLMN; perform a first registration procedure, using the first USIM based operation, with the first PLMN; perform a second registration procedure, using the second USIM based operation, with the second PLMN; wherein the UE receives information of one or more operation gaps during the first registration procedure, and performs the second registration procedure during at least one of the operation

Abstract: A user equipment (UE) is described. Receiving circuitry is configured to receive a radio resource control (RRC) message including information used for configuring more than one periodicities, each of the more than one periodicities corresponding to each of more than one uplink bandwidth parts (UL BWPs). The receiving circuitry is also configured to receive on a physical downlink control channel (PDCCH), a downlink control information format used for scheduling of a physical uplink shared channel (PUSCH), the downlink control information format being used for activating one UL BWP among the more than one UL BWPs. Transmitting circuitry is configured to perform, based on a periodicity among the more than one periodicities, an uplink transmission on the PUSCH in the activated one UL BWP. The periodicity among the more than one periodicities is determined based on the activated one UL BWP in which the uplink transmission is performed on the PUSCH.

Abstract: A user equipment (UE) for supporting multiple-universal subscriber identity module (multi-USIM) operations among a first base station associated with a first network and a second base station associated with a second network is disclosed. the UE includes one or more non-transitory computer-readable media having computer-executable instructions embodied thereon, and at least one processor coupled to the one or more non-transitory computer-readable media. The processor is configured to execute the computer-executable instructions to transmit, through transmitting circuitry of the UE, a physical random access channel (PRACH) preamble to the second base station associated with the second network. The PRACH preamble indicates to the second base station that the UE is not to begin a connection establishment procedure with the second network.

Abstract: A user equipment (UE) for wireless communication is disclosed. The UE includes one or more non-transitory computer-readable media having computer-executable instructions embodied thereon, at least one processor coupled to the one or more non-transitory computer-readable media, and configured to execute the computer-executable instructions to: detect a presence of a first USIM and a second USIM in the UE, the first and second USIMs belonging to the same network, and send a message, using the first USIM, to the network through either an access registration procedure or a registration update procedure, the message indicating the presence of the first and second USIMs and capabilities associated with the first and second USIMs.

Abstract: A user equipment (UE) for wireless communication is disclosed. The UE includes one or more non-transitory computer-readable media having computer-executable instructions embodied here-on, and at least one processor coupled to the one or more non-transitory computer-readable media, and configured to execute the computer-executable instructions to receive a multiple-universal subscriber identity module (multi-USIM) Radio capability update request, from at least one Public Land Mobile Network (PLMN), to update radio capabilities of multi-USIM based operations, in response to detecting the activation of a second USIM in addition to a first USIM in the UE, and send a multi-USIM UE Radio capability update response to the at least one PLMN.

Abstract: A method of reestablishing a connection based on a Radio Link Failure (RLF) in a Wireless Relay Network using alternative routes, the wireless relay network having a donor node, a first node (IAB-node A), a second node (IAB-node B), a third node (IAB-node X), and a fourth node (IAB-node C), wherein the donor node is an Integrated Access and Backhaul (IAB) node connected to a core network, and wherein the first node, the second node, the third node, and the fourth node each have Mobile Termination (MT) functionality capabilities.

Abstract: A method performed by a UE may comprise transmitting capability information to an IMS. The capability information may indicate that the UE supports data transfer via IMS. The UE may transmit data and an XML message, based on capability. The XML message may describe the data transmitted. In some embodiments, the data may be binary data, for example, binary animation data. Other binary types may be supported.

Abstract: In a radio access network wherein a protocol stack is split between anchor processor circuitry and distributed processor circuitry. The anchor processor circuitry is configured to perform high layer radio access network node operations for a connection with a wireless terminal. The distributed processor circuitry is configured to perform low layer radio access network node operations for the connection with the wireless terminal and to utilize the context as used by the anchor processor circuitry. The anchor processor circuitry is configured to provide a first endpoint for a tunnel through which the connection is carried over a packet network to the distributed processor circuitry; the distributed processor circuitry is configured to provide a second endpoint for the tunnel. Transceiver circuitry transmits and receives packets comprising the connection over a radio interface with the wireless terminal.