Patent classifications
H04W52/225
METHODS AND DEVICES FOR POWER MANAGEMENT TECHNIQUES WITH TIME AVERAGED SAR AND PROXIMITY SENSOR CONSIDERATIONS
Methods and device to implement the use of proximity sensor data and time-averaging specific absorption rate methods in determining whether to apply or remove a power back-off to a radio frequency transmitter. The methods and devices may be configured to detect whether a body is proximately located based on obtained proximity sensor data; define an upper threshold for a radio frequency (RF) transmit power and a lower threshold for the RF transmit power; calculate an average power of an RF transmitter over a fixed time period; and based on whether the body is detected, the average power, and a comparison of the average power to the upper threshold or the lower threshold, determine whether to apply or remove a power back-off to the RF transmitter.
Location-based system information and doppler correction in 5G/6G
A base station of a 5G/6G network can include its location coordinates in the SSB system information message which is broadcast on a standard frequency periodically. A mobile user device can receive the SSB and thereby determine the base station location. Thereafter, the user device can measure its own location, speed, and direction of travel, and thereby calculate a Doppler frequency correction before transmitting a message to the base station, thus causing the base station to receive the message at the expected standard frequency. In addition, the user device can calculate, based on the location of the base station relative to the direction of travel of the mobile user device, a particular frequency at which downlink messages from the base station will be received. In addition, the user device can pre-emptively adjust its transmission frequency when changing speed or direction, thereby avoiding wasteful frequency-correction messages from the base station.
Distributed multi-HNG son
Systems, methods and computer software are disclosed for providing a multi-Het Net Gateway (HNG) distributed Self Organizing Network (dSON) for a wireless network. The dSON ascertains information from at least one of User Equipment (UE) reports and neighbor detection for a mobile EnodeB attached to an HNG. A configuration is adjusted for the mobile eNodeB based on location and a state of neighbors obtained from the UE report and neighbor detection. The mobile eNodeB configuration includes at least one of Physical Cell Identification (PCI) allocation, Tracking Area Code (TAC) allocation, reference Transmit (Tx) power management, and Automatic Neighbor Relations (ANR) table.
WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION METHOD
In a wireless communication system wherein wireless terminal stations, each belonging to one of a plurality of wireless base stations, transmit on a shared frequency band, each of the wireless terminal stations includes means for notifying a control device of environmental information that indicates a communication status of the wireless terminal station itself via a wireless base station to which the wireless terminal station belongs, and for setting a transmission power value and a CCA threshold notified by the control device, and the control device includes means for calculating the transmission power value and the carrier sense threshold according to a predetermined control procedure based on the environmental information collected from the wireless terminal station via the wireless base station, and for notifying the wireless terminal station of the transmission power value and the carrier sense threshold via the wireless base station.
PREDICTIVE SECTORIZED AVERAGE POWER CONTROL
A method and network node for predictive sectorized average power control. A method includes determining a beamforming gain for each of a plurality of directions. The method also includes determining a total power at each of a plurality of times within a window for each of the plurality of spatial directions, the total power being based at least in part on a weighted sum of products of a beamforming gain and a downlink power allocated to a wireless device in each of the plurality of spatial directions. The method further includes determining an average of the total power within the window to produce an average power; computing a control signal based on the average power and a threshold; and controlling the transmitted total power according to the control signal by limiting a fraction of scheduled physical resource blocks to an upper limit.
Apparatus and method of setting gain of RF repeater using synchronization signal
The present disclosure provides an apparatus for setting a gain of a RF repeater includes: a synchronization signal power calculator configured to determine an average received power level of a synchronization signal received over a predetermined number of times as a synchronization signal power; a downlink power calculator configured to calculate a downlink input power according to a power ratio of synchronization signal to data channel signal based on the synchronization signal power; and a downlink gain setting unit configured to calculate a downlink gain by subtracting the downlink input power from a downlink output power determined by hardware specifications to set the downlink gain.
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.
METHOD FOR CONTROLLING ELECTRONIC DEVICE, ELECTRONIC DEVICE AND READABLE STORAGE MEDIUM
A method for controlling an electronic device includes obtaining a service scenario of the electronic device; determining an upper limit value and/or a lower limit value of a transmit power based on the service scenario; controlling the electronic device to transmit and receive signals by using the transmit power, and making an average value of the transmit power satisfy an SAR requirement.
Determining power optimization for multiple radios based on historical power usage in advanced networks
Facilitating real-time power optimization in advanced networks (e.g., 5G, 6G, and beyond) is provided herein. Operations of a method can include determining, by a system comprising a memory and a processor, a power distribution setting for a user equipment that includes multiple radios based on a historical radio power usage, a historical performance result, a current location, and an application currently executing on the user equipment. The method also can include implementing, by the system, the power distribution setting across the multiple radios of the user equipment. The first radio of the multiple radios can be a first radio type and a second radio of the multiple radios can be a second radio type, different from the first radio type.
DYNAMIC SWITCHING OF POWER LEVELS IN DEVICE HAVING DIFFERENT WIRELESS COMMUNICATION CIRCUITS
A method can include an integrated circuit device, determining if first communication circuits are operating in a first mode that wirelessly receives data at a first rate or a second mode that wirelessly receives data at a second rate that is lower than the first rate. If the first communication circuits are operating in the second mode, transmitting signals with the second communication circuits at a first power level, and if operating in the first mode, transmitting signals with the second communication circuits at a second power level that is lower than the first power level. In the first mode, X symbols per data bit are received and in the second mode, Y symbols per data bit are received, where X<Y. Corresponding devices and methods are also disclosed.