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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:

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:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next

Patent Number Title Of Patent Date Issued
7693498 Probability optimized power amplifier module and transmitter Apr. 6, 2010
7693497 Spurious energy correlation for control of linear power amplifiers Apr. 6, 2010
7693494 High dynamic range pre-power amplifier incorporating digital attenuator Apr. 6, 2010
7693119 Transmission power control over a wireless ad-hoc network Apr. 6, 2010
RE41183 System and method for WLAN signal strength determination Mar. 30, 2010
7689183 Control method for producing a ramp of output power and transmitter utilizing the same Mar. 30, 2010
7689182 Temperature compensated bias for AM/PM improvement Mar. 30, 2010
7689181 Circuit arrangement for regulating a DC signal component and mobile radio transmitter Mar. 30, 2010
7684835 Wake on wireless LAN schemes Mar. 23, 2010
7684833 Micro-controller controlled power management chip Mar. 23, 2010
7684771 Method and apparatus for controlling power of a transmitted signal Mar. 23, 2010
7684767 Voice, data and RF integrated circuit with multiple modulation modes and methods for use therewith Mar. 23, 2010
7684760 Transmission power controller of a mobile communication terminal Mar. 23, 2010
7680469 Electronic device power management system and method Mar. 16, 2010
7680468 Method and apparatus for distortion correction of RF amplifiers Mar. 16, 2010
7680462 Wireless transceiver system Mar. 16, 2010
7676200 Circuits and methods for high-efficiency on-chip power detection Mar. 9, 2010
7672695 Wearable access point Mar. 2, 2010
7671691 Quadrature modulator with phase controller apparatus and error detector Mar. 2, 2010
7668516 Systems ramping power amplifier output power Feb. 23, 2010
7664523 Base station and mobile apparatus Feb. 16, 2010
7664522 Adjusting a transmit power of a subscriber device of a communication network by a transmit/receive means Feb. 16, 2010
7664519 Power control for multiple transport channels in a wireless communication system Feb. 16, 2010
7664476 Human body communication system and communication device Feb. 16, 2010
7664473 Amplifier control device Feb. 16, 2010
7664472 Reducing the peak-to-average power ratio of a signal Feb. 16, 2010
7664466 Transmission rate control method, transmission rate control system, and mobile station Feb. 16, 2010
7660600 Adjustment of target signal-to-interference in outer loop power control for wireless communication systems Feb. 9, 2010
7660564 High-power amplifier apparatus for TDD wireless communication system Feb. 9, 2010
7657290 Power management systems and methods for a mobile device Feb. 2, 2010
7657238 Method and apparatus for modulating a radio signal using digital amplitude and phase control signals Feb. 2, 2010
7653366 Hybrid switched mode/linear power amplifier power supply for use in polar transmitter Jan. 26, 2010
7653365 Method for controlling signal power in transmitter of radio system by weighting, and transmitter therefor Jan. 26, 2010
7650122 Power control circuitry for a mobile terminal application Jan. 19, 2010
7647078 Power-saving method for wireless sensor network Jan. 12, 2010
7647071 Communication devices with integrated gyrators and methods for use therewith Jan. 12, 2010
7647030 Multiple input single output (MISO) amplifier with circuit branch output tracking Jan. 12, 2010
7643847 Versatile baseband signal input current splitter Jan. 5, 2010
7643844 Method of managing radio resources and Node B apparatus implementing the same Jan. 5, 2010
7643804 Apparatus and method for transmitting a signal at less than a standard transmit power in a network Jan. 5, 2010
7643803 Power estimation of a transmission Jan. 5, 2010
7643800 Transmit power management for a communication device and method for use therewith Jan. 5, 2010
7640003 Determining location and survivability of a captive person under a disaster situation by use of a mobile device Dec. 29, 2009
7639994 RF power transmission network and method Dec. 29, 2009
7639993 Power supply circuitry for data signal transceivers on integrated circuits Dec. 29, 2009
7639990 Wireless communications device Dec. 29, 2009
7636582 Providing power control in a reverse link of a wireless spread-spectrum data network for bursty traffic Dec. 22, 2009
7634290 Adjusting transmit power of a wireless communication device Dec. 15, 2009
7630693 Transmitter with improved power efficiency Dec. 8, 2009
7627353 Circuit and method for providing an auto-off capability for a wireless transmitter Dec. 1, 2009

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