Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 455/127.1
Name: Telecommunications > Transmitter > Power control, power supply, or bias voltage supply
Description: Subject matter including control detail of transmitter power output (e.g., via power amplifiers), or detail of the source of electrical energy, or of the circuitry connecting such source to the transmitter for supplying power, or biasing potential to the active elements of the transmitter.

Sub-classes under this class:

Class Number Class Name Patents
455/127.4 Dual mode (e.g., analog and digital) 214
455/127.2 Gain control 758
455/127.5 Power conservation 478

Patents under this class:

Patent Number Title Of Patent Date Issued
8712350 RF amplifier with digital filter for polar transmitter Apr. 29, 2014
8712349 Selecting a converter operating mode of a PA envelope power supply Apr. 29, 2014
8712346 Transmission device Apr. 29, 2014
8712334 RFID device using single antenna for multiple resonant frequency ranges Apr. 29, 2014
8711745 System and method for discontinuous reception control start time Apr. 29, 2014
8711728 Power consumption management in a MIMO transceiver and method for use therewith Apr. 29, 2014
8706064 Systems and methods to adjust the bias of an amplifier Apr. 22, 2014
8706063 PA envelope power supply undershoot compensation Apr. 22, 2014
8706062 Self-adaptive power amplification Apr. 22, 2014
8694803 Controlling power received through multiple bus interfaces in a portable computing device Apr. 8, 2014
8693961 System and method for improving power efficiency of a transmitter Apr. 8, 2014
8688156 Method and apparatus for controlling link margin Apr. 1, 2014
8688122 Mobility detection and system acquisition in dual standby dual subscriber identity modules (DSDS) Apr. 1, 2014
8688061 System and method for biasing a power amplifier Apr. 1, 2014
8688060 Detection circuit for overdrive conditions in a wireless device Apr. 1, 2014
8687676 Efficient storing of backoff and crestcomp values Apr. 1, 2014
8687541 Logical channel prioritization procedure for generating multiple uplink transport blocks Apr. 1, 2014
8680921 Amplifying apparatus, transmitter, and amplifying apparatus control method Mar. 25, 2014
8676245 System and method for controlling the transmission power of a node Mar. 18, 2014
8676141 Power control based on mobile receive diversity Mar. 18, 2014
8670796 Method and system for reduction of peak-to-average power ratio of transmission signals comprising overlapping waveforms Mar. 11, 2014
8670732 Broadband amplifier system using a 3dB quadrature combiner to dynamically modulate load impedance Mar. 11, 2014
8670731 Power amplification apparatus and power amplification method Mar. 11, 2014
8670729 Method and system for level detector calibration for accurate transmit power control Mar. 11, 2014
8666339 Radio frequency power amplifier with low dynamic error vector magnitude Mar. 4, 2014
8666338 Multi-mode bypass driver amplifier with tunable load matching Mar. 4, 2014
8666337 System and method for power amplifier control saturation detection and correction Mar. 4, 2014
8660601 Communication system including base stations and terminal for multi-cell cooperative communication Feb. 25, 2014
8660505 Integrated transmitter with on-chip power distribution Feb. 25, 2014
8660208 Apparatus and methods for QAM modulation using dual polar modulation Feb. 25, 2014
8656080 Wireless charging method for wireless computer peripheral device Feb. 18, 2014
8655400 Reduced transmit power for wireless radio coexistence Feb. 18, 2014
8655292 Amplifier circuit, transmitter, and method of controlling amplifier circuit Feb. 18, 2014
8655291 System and method for dynamically improving call connection Feb. 18, 2014
8655270 Method and apparatus for compensation for weather-based attenuation in a satellite link Feb. 18, 2014
8649816 Wireless communication system and method of operating the same for low power consumption of terminal device Feb. 11, 2014
8649748 Method and apparatus for dynamic transmitter to multi-carrier power amplifier mapping Feb. 11, 2014
8649746 Apparatus and method for processing reduced bandwidth envelope tracking and digital pre-distortion Feb. 11, 2014
8649745 Adaptive predistortion for a non-linear subsystem based on a model as a concatenation of a non-linear model followed by a linear model Feb. 11, 2014
8649743 Transmitter linearized using inversing and non-inversing transform processing sections and method therefor Feb. 11, 2014
8649741 Radio frequency module having an isolation mode between transmission mode and power saving mode Feb. 11, 2014
8644777 System and method for power amplifier over-voltage protection Feb. 4, 2014
8643331 Enhanced voltage-based fuel gauges and methods Feb. 4, 2014
8639201 Voltage regulator for high performance RF systems Jan. 28, 2014
8639200 Devices and method for using a DC-DC converter in a mobile handset Jan. 28, 2014
8639199 System and method for high performance coherent peak compression estimation Jan. 28, 2014
8639192 RF feedback receiver arrangement, RF transmit arrangement and RF transceiver arrangement Jan. 28, 2014
8634880 Wake on wireless LAN schemes Jan. 21, 2014
8633768 Amplifying device Jan. 21, 2014
8633766 Pseudo-envelope follower power management system with high frequency ripple current compensation Jan. 21, 2014

  Recently Added Patents
Nonvolatile memory device
Charged particle beam apparatus
Optical article including an antireflecting coating having antifog properties and process for making same
Storage device performance alignment notification
Compact ion accelerator source
Packet transmission method, apparatus, and network system
Curable inks comprising surfactant-coated magnetic nanoparticles
  Randomly Featured Patents
Pen cartridge that transmits acceleration signal for recreating handwritten signatures and communications
Rotatable shrouded valve for improving a scavenging of 2-stroke engine
WDM cross-connects for core optical networks
Front joint
Intermediate frequency receiver with improved image rejection ratio
Electrophotographic photosensitive member and electrophotographic apparatus
Display device
Apparatus and method for preventing snap back in integrated circuits
Method and slurry composition for chemical-mechanical polish (CMP) planarizing of copper containing conductor layers
Transflective LCD and driving method thereof