Abstract:
Systems and methods provide solutions for PCell interruption for SCell activation and deactivation. A user equipment (UE) may select the delay of PCell interruption based on the transmission time interval (TTI) and the processing time (e.g., the hybrid automatic repeat request (HARD) processing time). A UE may be configured to process a physical downlink shared channel (PDSCH) comprising an activation command or a deactivation command in a first subframe for an SCell. In response to the activation or deactivation command, based on a TTI length corresponding to the PDSCH, the UE determines the delay for PCell interruption. The delay corresponds to a selected second subframe after the first subframe, wherein a first delay for a first TTI length is longer than a second delay for a second TTI length, and wherein the second TTI length is a shortened TTI (sTTI) compared to the first TTI length.
Abstract:
Embodiments of the present disclosure describe methods, apparatuses, storage media, and systems for beam management techniques in New Radio (NR) Standalone (SA) applications. Various embodiments describe how to configure one or more measurement gaps in an NR SA network so that a UE may apply the same or different measurement gaps while operating with various technologies or services in various frequency ranges. Other embodiments may be described and claimed.
Abstract:
The position of User Equipment (UE) may be determined based on information communicated through direct UE-to-UE communications to obtain additional measurements of position metrics that can be used to determine relative or absolute positions of the UE. In one implementation, a UE may receive, via a direct connection with a second UE, a positioning reference signal from which timing information, relating to distance between the UE and second UE, is derivable; determine, based on the positioning reference signal, a first position metric that relates to a position of the UE with respect to the second UE; and determine, based at least on position metric, a location of the UE.
Abstract:
Techniques described herein may provide for the determination of the position of mobile devices based on information obtained through device-to-device (D2D) discovery or communications. Resource allocation schemes are described that allow efficient communication of signal location parameters, via D2D discovery, communications or newly defined physical channels, that may be used to estimate the position (or improve position estimation) of the mobile device.
Abstract:
Embodiments of the present disclosure describe signaling of positioning measurement indications or measurement gap requests. Other embodiments may be described and claimed.
Abstract:
Embodiments relate to systems, methods, and computer readable media to enable a millimeter wave capable small cell (MCSC) devices to receive a handover of a user equipment from a universal mobile telecommunications system terrestrial radio access node B (eNB.) In particular, systems and methods are described for user equipment (UE) association with a MCSC operating as a booster for an eNB, including identification of and communication on preferred cell sector between the UE and the MCSC.
Abstract:
Systems and methods provide solutions for delay and interruption requirements for vehicle-to-everything (V2X) sidelink carrier aggregation (CA). For example, when any number of component carriers is added for V2X CA, a user equipment (UE) capable of V2X sidelink communication is allowed an interruption of up to two subframes to the cellular network. The interruption may be for both uplink and downlink of a serving cell or primary cell.
Abstract:
Systems and methods provide for testing receiver (Rx) performance requirements of a user equipment (UE). Test equipment is configured to generate a radio frequency (RF) signal with a power level (Es) and determine a power spectral density (Noc) for an artificial noise signal. The Es and Noc may be selected to emulate a target signal-to-noise ratio (SNR) at a baseband Rx chain of the UE and to compensate for UE RF noise. The RF signal and the noise signal may be combined to produce an applied signal provided to the UE for testing.
Abstract:
Embodiments of the present disclosure describe signaling of positioning measurement indications or measurement gap requests. Other embodiments may be described and claimed.