H04W52/241

TWO-LEVEL GRID-BASED ANOMALY AREA IDENTIFICATION AND SOLUTION NOMINATION FOR RADIO ACCESS NETWORKS
20230080386 · 2023-03-16 ·

A system can include a network analysis platform for a two-level grid-based anomaly area identification and solution nomination in a radio access network. The network analysis platform can map key performance indicators for user sessions in the network to a grid that overlays a geographic area. The grid can be based on a military grid reference system. A machine-learning model can take a vector of key performance indicator samples as input and identify a problem for the grid. The network analysis platform can nominate cells to attempt to remediate based on ranking poor performing bins in the grid and determining the cells that contribute most to the problem in each bin. For a nominated cell, the network analysis platform can perform remediation actions to solve a coverage problem, throughput problem, or both. The problem can be solved for the grid while preventing conflicts between individual cells.

Apparatus and method for controlling uplink transmission power in a multiple element carrier wave system

The present invention relates to an apparatus and method for controlling uplink transmission power in a multiple element carrier wave system. The method for controlling uplink transmission power by a terminal in a multiple element carrier wave system includes the steps of: generating an uplink signal to be transmitted in a first serving cell; receiving, from a base station, random access start information for commanding the start of a random access procedure for a second serving cell; calculating the estimated surplus power from first transmission power scheduled for an uplink signal transmission, and second transmission power scheduled for a transmission of a PRACH to which a random access preamble is mapped; and when the estimated surplus power is smaller than a threshold power, adjusting the first transmission power or the second transmission power on the basis of power allocation priority.

COMMUNICATION CONTROL DEVICE, COMMUNICATION CONTROL METHOD, COMMUNICATION DEVICE, AND COMMUNICATION METHOD
20230131512 · 2023-04-27 ·

A change in a frequency band to be utilized to another frequency band without the necessity of newly getting a permission for utilization of the frequency band again is made possible.

A communication control device according to the present disclosure includes: a first transmission unit that transmits recommendation information that recommends a second frequency band as a change destination of a first frequency band utilized by a communication device permitted with a permission identifier to utilize the first frequency band; a reception unit that receives request information that requests a change in a frequency band utilization of which is permitted with the permission identifier from the first frequency band to the second frequency band; and a second transmission unit that in a case where the request information includes the permission identifier, transmits permission information that permits a change in the frequency band utilization of which is permitted with the permission identifier from the first frequency band to the second frequency band.

Radio frame processing method and apparatus in a multiple BSS scenario
11477780 · 2022-10-18 · ·

A radio frame processing method applied to a first station. The method includes: after detecting a first radio frame, determining whether the first station is in an associated state; if the first station is in the associated state, determining a home situation of the first radio frame according to first attribute information carried in the first radio frame and second attribute information corresponding to a first access point station with which the first station is associated, and performing carrier detection according to a first preset rule based on the home situation of the first radio frame; and if the first station is in an unassociated state, performing the carrier detection according to a second preset rule.

Method and apparatus for real-time monitoring and field adjustment
11601149 · 2023-03-07 · ·

A system that incorporates aspects of the subject disclosure may perform operations including, for example, obtaining uplink information associated with a downlink path, wherein the uplink information includes operational parameters used by a plurality of communication devices for transmitting wireless signals on a plurality of uplink paths; performing, based on the uplink information, a plurality of measurements of the plurality of uplink paths; identifying a measurement from the plurality of measurements that is below a threshold, thereby indicating an affected uplink path of the plurality of uplink paths; initiating a first filtering of the affected uplink path, wherein the initiating is based on the identifying and wherein the first filtering is based upon one or more first filtering parameters; and receiving instructions comprising one or more updated filtering parameters, wherein the instructions are received by the system at a port of the system. Other embodiments are disclosed.

Indication information sending method, indication information receiving method, device, and system

An indication information sending method includes that a base station generates first indication information, and send the first indication information to a terminal device; and where the first indication information is used to indicate a power control manner of a first channel, the power control manner of the first channel is one power control manner in a power control manner set, and the power control manner set comprises a transmit power of a signal on the first channel is determined by a terminal device based on a first parameter; or a transmit power of a signal on the first channel is determined by a terminal device according to a rule predefined on the terminal device.

System and method for controlling beam type in signal transmission

In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be configured to determine a PSD based on a transmission power associated with transmission of an uplink signal. The apparatus may be configured to select one of a first beam or a second beam for the transmission of the uplink signal based on the PSD. The second beam may be wider than the first beam, and may be generated by a single antenna element of the apparatus. The apparatus may be configured to transmit the uplink signal using the selected one of the first beam or the second beam.

Sidelink coordination for power control

Methods, systems, and devices for wireless communications are described. In some cases, a first user equipment (UE) within a coverage area of a base station may determine a power control configuration. The first UE may transmit an indication of the power control configuration to a second UE, which may adjust one or more power control parameters based on the indication. The one or more power control parameters may include a target received power, a compensation factor, a downlink path loss between the base station and the first UE, or a combination thereof. The second UE may use the adjusted one or more power control parameters to determine a transmit power and may transmit a message to the first UE with the determined transmit power. In some cases, the second UE may be outside of the coverage area of the base station.

CHANNEL QUALITY INDICATION (CQI) SATURATION MITIGATION
20230122910 · 2023-04-20 ·

According to some embodiments, a network node configured to communicate with a wireless device is provided. The network node (16) includes processing circuitry configured to: configure a first measurement resource for channel measurements, configure a second measurement resource for interference measurements, cause transmission of a first signal with a first predefined power level in a transmission occasion of the first measurement resource, and cause transmission of a second signal with a second predefined power level in a transmission occasion of the second measurement resource where at least one of the first predefined power level and the second predefined power level is configured to at least in part mitigate channel quality indication, CQI, saturation.

CHANNEL QUALITY INDICATOR (CQI) REPORTING WITH CQI HEADROOM
20220330175 · 2022-10-13 ·

According to one or more embodiments, a wireless device configured to report one of a plurality of predefined Channel Quality Indicator (CQI) values is provided. A maximum CQI value of the plurality of predefined CQI values corresponds to any one of a plurality of signal characteristic values greater than or equal to a threshold signal characteristic value. The wireless device includes processing circuitry configured to determine a first signal characteristic value associated with a received signal. The processing circuitry is further configured to if the first signal characteristic value is greater than or equal to the threshold signal characteristic value associated with the maximum CQI value, generate a CQI report indicating: the maximum CQI value, and a power backoff from the first signal characteristic value that results in the threshold signal characteristic value.