Recent Wireless Headlines
FreshPatents.com Wireless apparatus
A wireless apparatus includes a clock generation PLL circuit of a digital baseband section. A variable output regulator receives as an input a VCO control voltage for controlling an oscillation frequency of a VCO in the PLL circuit, varies an output voltage in accordance with the VCO control voltage, and...
FreshPatents.com Methods and apparatus for testing radio-frequency power amplifier performance
Wireless communications circuitry such as radio-frequency power amplifiers may be tested using a test station. A test station may include a test host and a test unit coupled to the test host. The power amplifiers may be configured to transmit radio-frequency signals in allocated resource blocks within a particular radio...
FreshPatents.com System and method for communicating using an in-vehicle system
A system and method for communicating wirelessly from a mobile device to a remote receiver station is disclosed. The system includes a controller configured to monitor a status of the mobile device and, upon an initiation event, initiate a data transfer process to wirelessly communicate data to the remote receiver...
FreshPatents.com Wireless diagnostic sensor link
A wireless diagnostic sensor link for providing wireless communication between a signal source and a monitoring device. The wireless diagnostic sensor link includes a signal input device operable for receiving a signal from the signal source in a first communication protocol in the form of an analog signal, converting the...
FreshPatents.com Method and apparatus for transmitting and receiving signals based on dual compressive sensing in wireless communication system
A method for transmitting signals based on dual sensing in a wireless communication system is disclosed. One or more sensor nodes receive Gaussian codes corresponding respectively to the one or more sensor nodes, allocated from a fusion center. The one or more sensor nodes determine whether to operate at a...
FreshPatents.com Wireless transmission method, and wireless transmitter and wireless receiver
A wireless transmitter capable of transmitting a data stream to a wireless receiver, the wireless transmitter includes a plurality of transmitting antennas; and a scheduler controls to increase the number of candidate beams selectable for transmitting said data stream depending on the number of data streams to be transmitted from...
FreshPatents.com System and methods for performing antenna transmit diversity
A wireless electronic device may include switching circuits that perform time division duplexing by toggling between a first configuration in which radio-frequency signals received from antennas are routed to the transceivers and a second configuration in which the antennas are coupled to antenna switching circuitry. The antenna switching circuitry may...
FreshPatents.com Second order intermodulation canceller
A technique for cancelling out target IM2 components in a wireless receiver's mixer output is disclosed. A differential RF signal and a differential local oscillator (LO) signal are mixed by a mixer to demodulate the RF signal. A first common node signal is generated between a first resistor and a...
FreshPatents.com Extending the range of vehicular cellular communications
A method of carrying out communications using a vehicle telematics unit includes identifying a cellular base station in wireless communication with a vehicle telematics unit; attempting an emergency call via the identified cellular base station using the vehicle telematics unit; determining that a forward link portion of a cellular signal...
FreshPatents.com Reliable communications for wireless devices
A method and apparatus for connectivity management of a wireless device is provided, such as a wireless medical device. The method comprises providing a wireless connection between at least two medical devices, the at least two medical devices comprising a primary medical device and a secondary medical device, causing the...
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