H04W36/06

RADIOGRAPHIC IMAGE CAPTURING SYSTEM
20170238219 · 2017-08-17 ·

A radiographic image capturing system includes: a radiographic image capturing apparatus which wirelessly transfers a signal value read from each of a plurality of radiation detecting elements; a channel switch controlling device capable of switching a channel used for wirelessly transferring the signal value from the radiographic image capturing apparatus to another channel; a notifying device which gives a notice to an operator who operates the radiographic image capturing system; and a display device which displays a radiographic image generated based on the signal value transferred from the radiographic image capturing apparatus, wherein the notifying device notifies an operator of the fact that the channel is being switched, at least once, while the radiographic image capturing apparatus is switching the channel.

Methods and apparatus for intra-cell and inter-frequency mobility optimization and mitigation of session disruption in a quasi-licensed wireless system

Methods and apparatus for providing quasi-licensed intra-cell spectrum reassignment. In one embodiment, the quasi-licensed spectrum utilizes 3.5 GHz CBRS (Citizens Broadband Radio Service) spectrum, and a “seamless” reassignment of wireless spectrum without disruption or loss of continuity to existing data sessions of the CBSD is provided via a pool of temporary RF carriers which act as substitutes for the currently allocated (granted) carriers. The served user devices (e.g., UEs) are instructed by the CBSD to migrate to a new “final” carrier via the substitutes, either directly or via one or more intermediary hops. In one variant, existing 3GPP signaling mechanisms between the UE and CBSD/eNodeB obviates any changes to extant UEs. Communications between the CBSD and its cognizant SAS/DP include new information objects which direct the CBSD to implement the handover functionality. In a further variant, inter-CBSD sector and frequency handovers are provided for using CBRS-plane and 3GPP signaling.

Load measurement and load balancing for packet processing in a long term evolution evolved node B

A controller that processes signals in a baseband frequency band is described. The controller includes a plurality of processing engines (PEs). The controller also includes a distributor/load balancer that includes at least one processor or processing core. The at least one processor or processing core is configured to (1) enter a first mode in which each new UE session is assigned to a PE that is currently processing a fewest number of UE sessions; (2) determine whether a processing load differential between a least loaded PE and a highest loaded PE exceed a first threshold for at least a time threshold; and (3) in response to the processing load differential between the least loaded PE and the highest loaded PE exceeding the first threshold for at least the time threshold, enter a second mode in which each new UE session is assigned to the least loaded PE.

CONNECTED MODE BEAM MANAGEMENT FOR NARROWBAND SYSTEMS

Methods, systems, and devices for wireless communications are described. A user equipment (UE) and a network may establish communications over a directional beam. The UE may receive, from the network, a configuration of one or more channel sounding messages for one or more directional beams, where each directional beam of the one or more directional beams is associated with a set of narrowband carriers, and each of the one or more channel sounding messages being configured for transmission on a narrowband carrier of the set of narrowband carriers. The UE may determine a trigger for transmitting the one or more channel sounding messaged based at least in part on the configuration and transmit, to the network, the one or more channel sounding messages on respective narrowband carriers in accordance with the trigger and the configuration.

CONNECTED MODE BEAM MANAGEMENT FOR NARROWBAND SYSTEMS

Methods, systems, and devices for wireless communications are described. A user equipment (UE) and a network may establish communications over a directional beam. The UE may receive, from the network, a configuration of one or more channel sounding messages for one or more directional beams, where each directional beam of the one or more directional beams is associated with a set of narrowband carriers, and each of the one or more channel sounding messages being configured for transmission on a narrowband carrier of the set of narrowband carriers. The UE may determine a trigger for transmitting the one or more channel sounding messaged based at least in part on the configuration and transmit, to the network, the one or more channel sounding messages on respective narrowband carriers in accordance with the trigger and the configuration.

BEAM FAILURE DETECTION WITH CARRIER AGGREGATION IN MILLIMETER WAVE SIDELINKS

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may communicate with another UE over a sidelink according to an inter-band carrier aggregation configuration. The inter-band carrier aggregation configuration may include one or more component carriers associated with a first frequency band and one or more component carriers associated with a second frequency band. The UE may perform beam failure detection for a first beam associated with the first frequency band and/or a second beam associated with the second frequency band based at least in part on independent beam failure detection reference signals that are configured for the first frequency band and the second frequency band. Numerous other aspects are provided.

METHOD FOR TRANSMITTING BEAM INFORMATION BY USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM, AND USER EQUIPMENT AND BASE STATION SUPPORTING SAME
20220271817 · 2022-08-25 ·

Disclosed are: a method for transmitting, by a user equipment, beam information of at least one cell among a plurality of cells configured for the user equipment in a wireless communication system comprising the user equipment and a base station including multiple cells; and a user equipment and a base station supporting same. According to an embodiment applicable to the present disclosure, a user equipment can report, to a base station, whether a beam failure for a specific cell occurs and whether a beam having at least a predetermined level of quality exists on the specific cell, and in response thereto, the base station can more efficiently perform beam management on the basis of the report.

Methods and apparatuses for batch radio resource command and control

The application describes an apparatus including a single application processor operably coupled to a non-transitory memory including instructions stored thereon. The apparatus also includes plural, discrete radio resources operably in communication with the single application processor. Each radio resource includes a modem operating on a network selected from at least one of LoRA, digital mobile radio and metro access network. In the apparatus, the single application processor is configured to execute the instructions of discovering the modem of each discrete radio resource. The single application processor is also configured to execute the instructions of assigning a TCP port to each discovered modem. In addition, the single application processor is configured to execute the instructions of creating an individualized session for each modem. Further, the single application processor is configured to execute the instructions of scanning an area experiencing limited connectivity for mobile equipment located a predetermined distance away from the single application processor.

Methods and apparatuses for batch radio resource command and control

The application describes an apparatus including a single application processor operably coupled to a non-transitory memory including instructions stored thereon. The apparatus also includes plural, discrete radio resources operably in communication with the single application processor. Each radio resource includes a modem operating on a network selected from at least one of LoRA, digital mobile radio and metro access network. In the apparatus, the single application processor is configured to execute the instructions of discovering the modem of each discrete radio resource. The single application processor is also configured to execute the instructions of assigning a TCP port to each discovered modem. In addition, the single application processor is configured to execute the instructions of creating an individualized session for each modem. Further, the single application processor is configured to execute the instructions of scanning an area experiencing limited connectivity for mobile equipment located a predetermined distance away from the single application processor.

Frequency translation in a virtualized distributed antenna system

A method for communicating with wireless user devices includes receiving a signal at a DAU, the signal residing within a first frequency band and processing the signal at the DAU. The method also includes transmitting the processed signal from the DAU and receiving the transmitted signal at a DRU. The method further includes converting the signal to a second frequency band different than the first frequency band.