Patent classifications
H04B7/005
Modulation and equalization in an orthonormal time-frequency shifting communications system
A method for modulating data for transmission within a communication system. The method includes establishing a time-frequency shifting matrix of dimension N×N, wherein N is greater than one. The method further includes combining the time-frequency shifting matrix with a data frame to provide an intermediate data frame. A transformed data matrix is provided by permuting elements of the intermediate data frame. A modulated signal is generated in accordance with elements of the transformed data matrix.
REDUCED-COMPLEXITY INTERNET OF THINGS SENSOR
A reduced-complexity Internet of Things sensor is disclosed. An example apparatus comprises memory storing one or more sensor event messages, a radio configured to determine a sensor event, a counter configured to output incremental counter states, and a control circuitry. The control circuitry may be in communication with the memory, the radio, and counter, and the sensor. The control circuitry may be configured to determine, based on the sensor event, a select sensor event message of the one or more sensor event messages. The control circuitry may be further configured to output, via the radio signal, a packet comprising the select event message and an indication of a counter state associated with the sensor event message.
REDUCED-COMPLEXITY INTERNET OF THINGS SENSOR
A reduced-complexity Internet of Things sensor is disclosed. An example apparatus comprises memory storing one or more sensor event messages, a radio configured to determine a sensor event, a counter configured to output incremental counter states, and a control circuitry. The control circuitry may be in communication with the memory, the radio, and counter, and the sensor. The control circuitry may be configured to determine, based on the sensor event, a select sensor event message of the one or more sensor event messages. The control circuitry may be further configured to output, via the radio signal, a packet comprising the select event message and an indication of a counter state associated with the sensor event message.
Techniques for managing beams using spectral efficiency estimates of two port reference signals
Methods, systems, and devices for wireless communications are described. In some examples, a base station and a user equipment (UE) may utilize multi-port reference signals to determine a beam pair for rank-2 transmissions. For example, a UE may receive a set of multi-port reference signals, where each multi-port reference signal of the set corresponds to a unique beam pair and is received via two ports associated with two different polarizations. The UE may determine a spectral efficiency estimation for each multi-port reference signal of the set, select a beam pair associated with a multi-port reference signal with the highest determined spectral efficiency estimation of the set, and transmit an indication of the selected beam pair to the base station. Therefore, the UE and the base station may communicate using a beam pair which maximizes the spectral efficiency and rate of rank-2 transmissions.
Techniques for managing beams using spectral efficiency estimates of two port reference signals
Methods, systems, and devices for wireless communications are described. In some examples, a base station and a user equipment (UE) may utilize multi-port reference signals to determine a beam pair for rank-2 transmissions. For example, a UE may receive a set of multi-port reference signals, where each multi-port reference signal of the set corresponds to a unique beam pair and is received via two ports associated with two different polarizations. The UE may determine a spectral efficiency estimation for each multi-port reference signal of the set, select a beam pair associated with a multi-port reference signal with the highest determined spectral efficiency estimation of the set, and transmit an indication of the selected beam pair to the base station. Therefore, the UE and the base station may communicate using a beam pair which maximizes the spectral efficiency and rate of rank-2 transmissions.
Radio frequency circuit and mobile terminal
A radio frequency circuit. In the circuit, a first directional coupler receives a second transmit signal, uses a part of the second transmit signal as a third transmit signal, directly sends the third transmit signal to a first port of a circulator, and obtains a first coupling signal from the second transmit signal; the circulator outputs the third transmit signal through a second port; an impedance tuner transmits the third transmit signal to an antenna port and transmits, to the second port of the circulator, a first input signal from the antenna port; the circulator inputs the first input signal to a second directional coupler through a third port; the second directional coupler obtains a second coupling signal from the first input signal; and a controller adjusts impedance of the impedance tuner according to the first coupling signal and the second coupling signal.
SYSTEM AND METHOD OF PAGING IN NEXT GENERATION WIRELESS COMMUNICATION SYSTEM
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. An apparatus and method are provided for transmitting/receiving a paging message in a next generation communication system.
SYSTEM AND METHOD FOR A BATTERY INTEGRATED ANTENNA MODULE WITH THERMAL CROSS SPREADING
An information handling system may include a processor; a memory; a PMU; an antenna controller to receive data descriptive of the operating parameters of an antenna module housed within a battery housing of a battery operatively coupled to the PMU; a controller to receive power data descriptive of a charging and discharging of the battery; the battery housing including: the battery-integrated antenna module coupled to the housing of the battery and coupled to the antenna controller; one or more power cells; a thermal mitigation structure placed in the battery housing to sink heat generated by battery-integrated antenna module and the one or more power cells; and a cable array operatively coupling the antenna module to the controller; the controller executing code instructions of a battery-integrated antenna management system to receive temperature data of the battery and the antenna module and throttles the charge/discharge rate of the battery or throttles the transmission (TX)/reception (RX) at the antenna module based on the detected temperature data, operating parameters, and the power data.
SYSTEM AND METHOD FOR A BATTERY INTEGRATED ANTENNA MODULE WITH THERMAL CROSS SPREADING
An information handling system may include a processor; a memory; a PMU; an antenna controller to receive data descriptive of the operating parameters of an antenna module housed within a battery housing of a battery operatively coupled to the PMU; a controller to receive power data descriptive of a charging and discharging of the battery; the battery housing including: the battery-integrated antenna module coupled to the housing of the battery and coupled to the antenna controller; one or more power cells; a thermal mitigation structure placed in the battery housing to sink heat generated by battery-integrated antenna module and the one or more power cells; and a cable array operatively coupling the antenna module to the controller; the controller executing code instructions of a battery-integrated antenna management system to receive temperature data of the battery and the antenna module and throttles the charge/discharge rate of the battery or throttles the transmission (TX)/reception (RX) at the antenna module based on the detected temperature data, operating parameters, and the power data.
RADIO
Provided is a radio formed to be capable of performing wireless communication with a sensor that measures a predetermined environmental parameter in a predetermined closed space, the radio including an antenna portion disposed in the predetermined closed space and for performing wireless communication with the sensor, and a control unit that controls a mode by which the antenna portion transmits and receives wireless radio waves such that standing waves envisaged to be formed in the predetermined closed space based on radio waves transmitted from the sensor to the antenna portion, or standing waves envisaged to be formed in the predetermined closed space based on radio waves transmitted from the antenna portion to the sensor change with the lapse of time during the wireless communication.