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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620417 |
Communication terminal apparatus, scheduling method, and transmission power deriving method |
Nov. 17, 2009 |
| 7620130 |
Wireless diversity receiver using a combiner with control weights that are based on reported transmission power |
Nov. 17, 2009 |
| 7620377 |
Bandwidth enhancement for envelope elimination and restoration transmission systems |
Nov. 17, 2009 |
| 7620414 |
Wind-up power control method and apparatus in mobile communications system |
Nov. 17, 2009 |
| 7620416 |
Transmission power normalization |
Nov. 17, 2009 |
| 7616677 |
Downlink power control with limit to dynamic range using detection of downlink transmit power |
Nov. 10, 2009 |
| 7616941 |
Method and system for improving efficiency over power control for linear and class AB power amplifiers |
Nov. 10, 2009 |
| 7613433 |
Reducing local oscillation leakage in a radio frequency transmitter |
Nov. 3, 2009 |
| 7613476 |
Method and apparatus for path imbalance reduction in networks using high speed data packet access (HSDPA) |
Nov. 3, 2009 |
| 7610028 |
Method and system for reduction of peak-to-average power ratio of transmission signals comprising overlapping waveforms |
Oct. 27, 2009 |
| 7609171 |
Power consumption control method, power consumption control apparatus, computer program product, computer program distribution medium and communication device |
Oct. 27, 2009 |
| 7610495 |
Method and apparatus for power management using transmission mode with reduced power |
Oct. 27, 2009 |
| 7606323 |
Carrier leak reduction transmitter circuit |
Oct. 20, 2009 |
| 7606540 |
Apparatus and method for using ambient RF power in a portable terminal |
Oct. 20, 2009 |
| 7606566 |
Mobile communication apparatus having capability of housing temperature control |
Oct. 20, 2009 |
| 7603134 |
Power control method for a mobile communication system |
Oct. 13, 2009 |
| 7603100 |
High-frequency radio apparatus |
Oct. 13, 2009 |
| 7603082 |
Impedance matching of an electromagnetic transponder reader |
Oct. 13, 2009 |
| 7599319 |
Radio communications system and control method therefor |
Oct. 6, 2009 |
| 7599670 |
Dynamic bias for receiver controlled by radio link quality |
Oct. 6, 2009 |
| 7596355 |
System and method capable of closed loop MIMO calibration |
Sep. 29, 2009 |
| 7593756 |
Detection for high powered devices |
Sep. 22, 2009 |
| 7593701 |
Low noise CMOS transmitter circuit with high range of gain |
Sep. 22, 2009 |
| 7593700 |
Controllable radio frequency stage with variable gain/attenuation, in particular incorporated into the transmission chain of a cellular mobile telephone, and corresponding control method |
Sep. 22, 2009 |
| 7593699 |
Distortion/efficiency adaptation in a variable-data-rate radio transmitter |
Sep. 22, 2009 |
| 7593642 |
Field device configured for wireless data communication |
Sep. 22, 2009 |
| 7590395 |
Power management scheme for software-defined radios |
Sep. 15, 2009 |
| 7590394 |
Apparatus and method for amplifying multi-mode power using pre-distorter |
Sep. 15, 2009 |
| 7590393 |
Low-noise transmitter system and method |
Sep. 15, 2009 |
| 7586977 |
Transmission power control method, mobile station, and radio network controller |
Sep. 8, 2009 |
| 7583940 |
Transmission circuit and communication apparatus employing the same |
Sep. 1, 2009 |
| 7583976 |
Method and apparatus for transmit power control in wireless data communication systems |
Sep. 1, 2009 |
| 7580722 |
Control of a power amplifier for reducing power consumption in a transceiver |
Aug. 25, 2009 |
| 7580688 |
Weak battery warning circuit |
Aug. 25, 2009 |
| 7580687 |
System-in-package wireless communication device comprising prepackaged power amplifier |
Aug. 25, 2009 |
| 7577415 |
Method and apparatus for ultra wideband power control |
Aug. 18, 2009 |
| 7577408 |
Method for predistortion of a signal, and a transmitting device having digital predistortion, in particular for mobile radio |
Aug. 18, 2009 |
| 7574182 |
Mobile communications terminal having driving voltage control apparatus and method thereof |
Aug. 11, 2009 |
| 7570976 |
Methods and apparatus for expeditiously releasing network resources for a mobile station based on low battery and lost signal conditions |
Aug. 4, 2009 |
| 7570975 |
Method and apparatus for management of low-battery mobile stations |
Aug. 4, 2009 |
| 7570932 |
Dual mode quadrature radio frequency power amplifier |
Aug. 4, 2009 |
| 7570627 |
Method for sharing bandwidth using reduced duty cycle signals and media access control |
Aug. 4, 2009 |
| 7567129 |
Monolithic flexible power amplifier using integrated tunable matching networks |
Jul. 28, 2009 |
| 7565129 |
Super-regenerative receiver |
Jul. 21, 2009 |
| 7565164 |
Apparatus and method for transmission power balance adjustment in a mobile cellular system |
Jul. 21, 2009 |
| 7561859 |
Wireless communication terminal, transmission control method, and computer program |
Jul. 14, 2009 |
| 7561858 |
Wireless communication terminal |
Jul. 14, 2009 |
| 7561856 |
Distortion compensation amplifying apparatus and base station |
Jul. 14, 2009 |
| 7561854 |
Lossless transmit path antenna switch circuit |
Jul. 14, 2009 |
| 7558593 |
Outer loop power control method and apparatus for wireless communication systems |
Jul. 7, 2009 |
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