H04W84/02

SYSTEM AND METHOD FOR APPLYING ROUTING PROTOCOL AND SELECTING A NETWORK INTERFACE IN A MESH NETWORK

A mesh network system includes an electronic control unit. The electronic control unit is configured to calculate a plurality of radio metric scores for a plurality of network interfaces for a first vehicle of a plurality of vehicles of a mesh network as a function of radio metrics in a current motion state of the first vehicle. The radio metrics indicate performance of the plurality of network interfaces in the current motion state of the first vehicle. The electronic control unit is further configured to select a desired network interface from the plurality of network interfaces comprising a desired radio metric score indicative of a desired performance in the current motion state.

Method and apparatus for determining channel occupancy information

A method and apparatus for determining channel occupancy information is provided. The user device determines a measured object according to first indication information sent by a base station, determines a target beam corresponding to the measured object according to a pre-stored correspondence relationship between a plurality of measured objects and a plurality of beams, measures first strength information of a received signal on the target beam, determines the channel occupancy information according to the first strength information, and sends the channel occupancy information to the base station. The channel occupancy information is marked as being associated with the measured object.

Method and apparatus for determining channel occupancy information

A method and apparatus for determining channel occupancy information is provided. The user device determines a measured object according to first indication information sent by a base station, determines a target beam corresponding to the measured object according to a pre-stored correspondence relationship between a plurality of measured objects and a plurality of beams, measures first strength information of a received signal on the target beam, determines the channel occupancy information according to the first strength information, and sends the channel occupancy information to the base station. The channel occupancy information is marked as being associated with the measured object.

User equipment (UE) assisted termination selection for non-standalone or dual connectivity

Methods, systems, and devices for wireless communications are described. In a wireless communications system, a user equipment (UE) may determine a preference of the UE for a termination point between a core network and a radio access network (RAN), the core network and the RAN supporting communications for the UE via at least one or a first cell and a second cell each associated with a multi-connectivity mode of the UE. The UE may transmit, to a base station, an indication of the preference of the UE for the termination point. In some cases, the base station may determine the termination point based on receiving the indication of the preference of the UE, and the base station may transmit a message indicating a configuration for the multi-connectivity mode to the UE, the configuration indicating the determined termination point.

User equipment (UE) assisted termination selection for non-standalone or dual connectivity

Methods, systems, and devices for wireless communications are described. In a wireless communications system, a user equipment (UE) may determine a preference of the UE for a termination point between a core network and a radio access network (RAN), the core network and the RAN supporting communications for the UE via at least one or a first cell and a second cell each associated with a multi-connectivity mode of the UE. The UE may transmit, to a base station, an indication of the preference of the UE for the termination point. In some cases, the base station may determine the termination point based on receiving the indication of the preference of the UE, and the base station may transmit a message indicating a configuration for the multi-connectivity mode to the UE, the configuration indicating the determined termination point.

Methods, wireless communications networks and infrastructure equipment

A method of controlling communications within a wireless communications network is provided. The method comprises in advance of transmitting the data by a child node to a donor node, configuring, by one of the donor node and a parent node, a Buffer Status Report, general BSR timer for the child node, the general BSR timer being common and synchronised among at least a subset of a plurality of infrastructure equipment, receiving, at the parent node, subsequent to expiry of the general BSR timer, a signal comprising a BSR from the child node indicating an amount of uplink data that the child node has ready to transmit to the parent node, and scheduling, by the parent node, in accordance with the BSR received from the child node, communications resources of the backhaul communications link to the child node in which the child node is to transmit the uplink data.

Method and apparatus for transmitting downlink control information in wireless communication system

Provided are a method and an apparatus for transmitting downlink control information in a wireless communication system configured with a plurality of serving cells. The method generates downlink control information scheduling frequency division duplex (FDD) cells by means of FDD frames (DCI_FDD) and downlink control information scheduling time division duplex (TDD) cells by means of TDD frames (DCI_TDD), and transmits the DCI_FDD and the DCI_TDD, wherein parts of the fields of DCI_FDD and DCI_TDD are generated to have equal bit sizes, and if the FDD or TDD cell is used exclusively, then said parts of the fields in the FDD and TDD cells have mutually different bit sizes.

Techniques for determining beam failure or radio link failure

Methods, systems, and devices for wireless communications are described. In some networks, a user equipment (UE) may perform radio link monitoring according to one or more radio link monitoring configurations. The UE may select a radio link monitoring configuration from a first radio link monitoring configuration associated with radio link monitoring over a duration that a hybrid automatic repeat request (HARQ) process is enabled and a second radio link monitoring configuration associated with radio link monitoring over a duration that the HARQ process is disabled. The UE may monitor reference signals using the selected radio link monitoring configuration, and may determine a radio link failure, a beam failure, or both has occurred based on monitoring the one or more reference signals using the selected radio link monitoring configuration. The UE may subsequently transmit a measurement report based on determining the radio link failure, the beam failure, or both.

Techniques for determining beam failure or radio link failure

Methods, systems, and devices for wireless communications are described. In some networks, a user equipment (UE) may perform radio link monitoring according to one or more radio link monitoring configurations. The UE may select a radio link monitoring configuration from a first radio link monitoring configuration associated with radio link monitoring over a duration that a hybrid automatic repeat request (HARQ) process is enabled and a second radio link monitoring configuration associated with radio link monitoring over a duration that the HARQ process is disabled. The UE may monitor reference signals using the selected radio link monitoring configuration, and may determine a radio link failure, a beam failure, or both has occurred based on monitoring the one or more reference signals using the selected radio link monitoring configuration. The UE may subsequently transmit a measurement report based on determining the radio link failure, the beam failure, or both.

Method for Handover between Distributed APs, Central AP, and Distributed AP
20170374595 · 2017-12-28 ·

A method for a handover between distributed access points is disclosed, including receiving, by a central AP, an Ethernet frame; adding, by the central AP, a sequence number to the frame according to an address of a wireless terminal; sending, by the central AP to an AP 1, the frame to which the sequence number is added, and storing the frame to which the sequence number is added in a historical frame set of the wireless terminal; and sending, by the central AP, a frame in the historical frame set of the wireless terminal to an AP 2 when the wireless terminal is handed over from the AP 1 to the AP 2. If the wireless terminal moves fast, the central AP can send the frame in the historical frame set to the wireless terminal using the AP 2, so that a downlink packet loss is reduced.