H04B1/74

METHOD AND APPARATUS FOR PARTIAL BEAM FAILURE RECOVERY IN A WIRELESS COMMUNICATIONS SYSTEM

Apparatuses and methods for beam failure recovery in a wireless communication system. A method for operating a user equipment (UE) includes receiving a first pair of reference signal (RS) sets including (i) a first set of RSs for detecting a first beam failure and (ii) a second set of RSs for identifying a first candidate beam for recovering the first beam failure and receiving a second pair of RS sets including (i) a third set of RSs for detecting a second beam failure and (ii) a fourth set of RSs for identifying a second candidate beam for recovering the second beam failure. The method further includes detecting the first or second beam failure; identifying a physical uplink control channel (PUCCH) resource for transmission of a recovery request for the detected first or second beam failure; and transmitting a first signal to request recovery of the first or second beam failure using the PUCCH resource.

METHOD AND APPARATUS FOR PARTIAL BEAM FAILURE RECOVERY IN A WIRELESS COMMUNICATIONS SYSTEM

Apparatuses and methods for beam failure recovery in a wireless communication system. A method for operating a user equipment (UE) includes receiving a first pair of reference signal (RS) sets including (i) a first set of RSs for detecting a first beam failure and (ii) a second set of RSs for identifying a first candidate beam for recovering the first beam failure and receiving a second pair of RS sets including (i) a third set of RSs for detecting a second beam failure and (ii) a fourth set of RSs for identifying a second candidate beam for recovering the second beam failure. The method further includes detecting the first or second beam failure; identifying a physical uplink control channel (PUCCH) resource for transmission of a recovery request for the detected first or second beam failure; and transmitting a first signal to request recovery of the first or second beam failure using the PUCCH resource.

Wireless backhaul resiliency
11178558 · 2021-11-16 · ·

A wireless backhaul resiliency system incorporating a mesh network is disclosed, comprising: a first base station utilizing a first mesh network node for a first wide area network (WAN)/backhaul connection and having a first wireless mesh functionality; and a second base station utilizing a second mesh network node for a second WAN/backhaul connection and having a second wireless mesh functionality, wherein the first base station is configured to detect when the first WAN/backhaul connection fails and fail over to a wireless mesh connection between the first wireless mesh functionality at the first base station and the second wireless mesh functionality at the second base station, thereby forwarding data from the first base station to a core network via the wireless mesh connection, the second mesh network node, and the second WAN/backhaul connection in the event of a failure.

Antenna system for a vehicle telematics unit

Embodiments are disclosed for an example telematics system for a vehicle. The example telematics system comprises a plurality of antennae capable of sending and receiving wireless signals, the plurality of antennae including a primary antenna and a backup antenna positioned adjacent to the primary antenna. The primary antenna comprises a three-dimensional antenna, and the backup antenna comprises a two-dimensional antenna.

ENVIRONMENT AWARE NODE REDUNDANCY AND OPTIMIZED ROAMING

In one embodiment, a supervisory service for a wireless network obtains frequency-time Doppler profile information for an endpoint node attached to a first access point in the wireless network. The supervisory service uses the frequency-time Doppler profile information for the endpoint node as input to a machine learning model. The machine learning model is trained to output an action for the endpoint node with respect to the wireless network. The supervisory service causes the action for the endpoint node with respect to the wireless network to be performed.

Systems, methods, and apparatus for inactive state beam failure recovery
11750268 · 2023-09-05 · ·

A method for beam failure recovery in a communication network may include detecting a beam failure based on a downlink transmission at a user equipment (UE) in an inactive state, and performing a beam failure recovery (BFR) procedure at the UE in the inactive state based on detecting the beam failure. The downlink transmission may include a reference signal. The reference signal may include a synchronization signal block, The reference signal may include a channel state information reference signal. Detecting the beam failure may include detecting the beam failure based on a beam failure measurement configuration. The method may further include receiving the beam failure measurement configuration at the UE. The UE may receive the beam failure measurement configuration based on a preconfigured uplink resources (PUR) response. The UE may receive the beam failure measurement configuration based on a system information block (SIB) transmission.

CONTROL CHANNEL DIVERSITY SELECTION
20230283444 · 2023-09-07 ·

Selecting a control channel set in a communication system involves monitoring received signals to identify a plurality of nodes of interest (NOI) and determining E.sub.b/N.sub.0 values for a plurality of control channels. For this purpose, a data metric and spectral data can be provided to the communication device by the respective NOI for which E.sub.b/N.sub.0 values are being determined. A comparison is made of the E.sub.b/N.sub.0 values for all NOI to select an optimal control channel set. The optimal control channel set is then used by the communication device to transmit the control channel information to the plurality of NOI.

CALL SETUP FOLLOWING A DEDICATED BEARER FAILURE
20230379376 · 2023-11-23 ·

Techniques for setting up a communication session responsive to a dedicated bearer failure are described herein. A telecommunications network can implement a server to determine that a user equipment (UE) is incapable of establishing a communication session using a dedicated bearer due to a bandwidth or technology used by the UE. The server can exchange a user plane message with the UE using a default bearer based on determining that the dedicated bearer failed to establish the communication session. The server can establish the communication session for the UE based at least in part on the user plane message associated with the default bearer.

CALL SETUP FOLLOWING A DEDICATED BEARER FAILURE
20230379376 · 2023-11-23 ·

Techniques for setting up a communication session responsive to a dedicated bearer failure are described herein. A telecommunications network can implement a server to determine that a user equipment (UE) is incapable of establishing a communication session using a dedicated bearer due to a bandwidth or technology used by the UE. The server can exchange a user plane message with the UE using a default bearer based on determining that the dedicated bearer failed to establish the communication session. The server can establish the communication session for the UE based at least in part on the user plane message associated with the default bearer.

METHOD PERFORMED BY USER EQUIPMENT, AND USER EQUIPMENT

Provided in the present invention are a method performed by user equipment, and user equipment, which can reliably perform processing related to a beam failure recovery request/beam failure report (BFR) and/or scheduling request (SR). The method comprises: detecting a measurement result of a measurement reference signal corresponding to a serving cell; if the measurement result indicates that a beam failure has occurred, utilizing a counter to count the number of beam failures; and when the count value of the counter is above a given threshold, performing processing related to a beam failure recovery request/beam failure report (BFR) and/or scheduling request (SR).