Abstract:
Methods, systems, and devices for link measurements of vehicular device-to-device links in mobile communication technology are described. An exemplary method for wireless communication includes receiving, by a first wireless device, a device-to-device link measurement configuration, and performing a device-to-device link measurement procedure. Another exemplary method for wireless communication includes receiving, by a first wireless device, a device-to-device link monitoring configuration, and performing a device-to-device link monitoring procedure. Yet another exemplary method for wireless communication includes receiving, by a first wireless device, a device-to-device link maintenance configuration, and performing a device-to-device link maintenance procedure.
Abstract:
A method and system for switching a relay node are provided. The method comprises: a source base station of a D2D relay node or a MME sends the relevant information about the D2D relay node to a target base station, and the target base station perform a corresponding process according to the relevant information about the D2D relay node.
Abstract:
Disclosed are a wireless multipath transmission method and system, a data transmitting device and a data receiving device, the method includes: a data transmitting end encoding a plurality of original data packets, herein the number of encoded data packets is greater than the number of original data packets; the data transmitting end transmitting the encoded data packets to a data receiving end over different transmission links; the data receiving end receiving the data packets from the different transmission links, decoding to obtain the original data packets. The abovementioned technical solution encodes and distributes the original data packets, and flexibly realizes the multipath data transmission, moreover, the technical solution further considers configuration information of the encoding when distributing the encoded data packets, thus effectively utilizing resources provided by each link to serve the user with data transmission, improving the throughput, and reducing the transmission delay.
Abstract:
The present disclosure relates to receiving, by a first wireless communication device from a Network (e.g. Base Station (BS)), information indicating that the Network supports Sidelink (SL) Carrier Aggregation (CA). The first wireless communication device communicates with a second wireless communication device SL communications. The first wireless communication device reports to the Network, at least one of SL anomaly state on a first carrier or SL anomaly state recovery on the first carrier.
Abstract:
This disclosure is directed to methods, systems, and devices related to wireless communication. A method of wireless communication, comprising: transmitting, by a wireless communication device, to a network device, a sidelink coexistence assistance information; receiving, by a wireless communication device, from the network device, a configuration message according to the sidelink coexistence assistance information; wherein the wireless communication device is in Radio Resource Control (RRC) connected state.
Abstract:
This document generally relates to a systems, apparatus, devices, and methods for wireless communication. In an implementation, a first user device: performs a listen-before-talk (LBT) procedure in an unlicensed carrier for a sidelink transmission; determines a result of the LBT procedure; in response to determining that the result is a LBT success, transmits a sidelink signal on a channel in the unlicensed carrier to a second user device; and in response to determining that the result is a LBT failure, a physical layer entity of the first user device sends a LBT failure indication to a medium access control (MAC) layer entity of the first user device.
Abstract:
In some aspects, a wireless communication method includes: determining, by a wireless communication device, whether at least one of a dedicated resource pool or a number of shared resource pools is provided, wherein each of the shared resource pools includes a sidelink transmission or reception resource pool; and performing, by the wireless communication device, sidelink discovery using the dedicated resource pool or one of the shared resource pools being provided based on its configuration.
Abstract:
The present disclosure describes methods, system, and devices for configuring a sidelink discontinuous reception (DRX). One method includes determining, by a first user equipment (UE), whether a reporting condition is satisfied; and in response to determining that the reporting condition is satisfied, sending, by the first UE, a DRX configuration information of the first UE to the network. In one implementation, the first UE may be a receiving (RX) UE. Another method includes obtaining, by the first UE, a list of DRX configurations; determining, by the first UE, at least one DRX configuration from the list of DRX configurations; and monitoring, by the first UE, a PC5 message according to the at least one DRX configuration.
Abstract:
Methods, apparatus, and systems for selecting and establishing sidelink resources amongst UE. The disclosure provides various systems and methods of exchanging configuration and measurement parameters between UEs to set up the grant of resources.
Abstract:
Methods for resource allocation and provisioning in a wireless user equipment for sidelink communication with another wireless user equipment are disclosed. For example, a preemption procedure is implemented for allocating active Hybrid Automatic Repeat reQuest (HARQ) processes in a MAC layer of the wireless user equipment to efficient transmit or receive transport blocks. The preemption procedure may be based on preemption status parameters and preemption priority parameters associated with various transport blocks competing for the HARQ process resources.