1
Jose Cabanillas, Prasad S Gudem, Namsoo Kim, Cristian Marcu, Anup Savla: Low noise and low input capacitance differential MDS LNA. QUALCOMM Incorporated, Larry J Moskowitz, William M Hooks, May 17, 2011: US07944298 (23 worldwide citation)

A differential low noise amplifier (LNA) involves two main amplifying transistors biased in saturation, and two cancel transistors biased in sub-threshold. In one example, the gates of the cancel transistors are coupled to the drains of main transistors, in a symmetrical and cross-coupled fashion. T ...


2
Anup Savla: Hybrid analog-to-digital converter. Intel Corporation, Douglas J Ryder, Ryder IP Law PC, April 17, 2007: US07205921 (15 worldwide citation)

In general, in one aspect, the disclosure describes a hybrid analog-to-digital converter. The hybrid converter comprises a successive approximation analog-to-digital converter for receiving an analog input signal and generating at least one bit of a digital output signal and a cyclic analog-to-digit ...


3
Anup Savla, Roger Brockenbrough: Method of achieving high selectivity in receiver RF front-ends. QUALCOMM Incorporated, Ramin Mobarhan, January 17, 2012: US08098101 (3 worldwide citation)

According to some embodiments, an apparatus may comprise an amplifier, wherein the amplifier comprises: an output stage formed of a positive output terminal providing a positive output voltage and a negative output terminal providing a negative output voltage; a load tank coupled in parallel with th ...


4
Liang Zhao, Roger Brockenbrough, Michael Kohlmann, Cormac S Conroy, Anup Savla: Hybrid multi-band receiver. QUALCOMM Incorporated, November 5, 2013: US08576768 (1 worldwide citation)

The subject matter disclosed herein relates to a system and method for processing wireless signals received from one or more communications systems. In a particular implementation, one or more signals received from one or more communication systems such as a GNSS may be processed in two or more sepa ...


5
Saihua Lin, Anup Savla, Mounir Youssef Bohsali: Dual-band low noise amplifier. QUALCOMM Incorporated, Qualcomm Incorporated Toler, June 27, 2017: US09692368 (1 worldwide citation)

An apparatus includes amplification circuitry configured to amplify a radio frequency (RF) signal. The apparatus also includes differential inductors coupled to an output of the amplification circuitry. The differential inductors include a first inductor serially coupled to a second inductor, and th ...


6
Gangadhar Burra, MeeLan Lee, Gireesh Rajendran, Anup Savla, Jeremy Lin, Soumya Das, Bongyong Song: Case-based radio platform for wireless network. QUALCOMM Incorporated, Arent Fox, January 24, 2017: US09554413 (1 worldwide citation)

One aspect of an apparatus for wireless communications is disclosed. The apparatus includes a controller, a first transceiver, and a second transceiver. The first transceiver is configurable by the controller to support first communications through a cellular network to at least one of a packet-base ...


7
Cormac S Conroy, Leonid Sheynblat, Anup Savla, Roger Brockenbrough: Calibration using noise power. QUALCOMM Incorporated, Thomas Jolly, June 6, 2017: US09673917

A method calibrates a spread spectrum receiver having a received signal strength below a noise floor. The method includes estimating an input noise power, and measuring a noise power output from the receiver. The method also includes comparing the estimated input noise power with the measured output ...


8
Thinh Cat Nguyen, Jeongsik Yang, Roger Thomas Brockenbrough, Ara Bicakci, Anup Savla, Shen Wang: ) degeneration, Low noise and low power voltage-controlled oscillator (VCO) using transconductance (g. QUALCOMM Incorporated, Patterso & Sheridan L, August 14, 2018: US10050586

Certain aspects of the present disclosure generally relate to voltage-controlled oscillators (VCOs) using a lowered or an adjustable negative transconductance (−gm) compared to conventional VCOs. This −gm degeneration technique suppresses the noise injected into an inductor-capacitor (LC) tank of th ...


9
Saihua Lin, Anup Savla: Multi-band power amplifier. Qualcomm Incorporated, Toler Law Group PC, July 19, 2016: US09397614

An apparatus includes a first capacitor, an inductor coupled to the first capacitor, and a second capacitor coupled to the inductor. The second capacitor is coupled to a first output of a differential amplifier.


10
Thinh Cat Nguyen, Jeongsik Yang, Roger Thomas Brockenbrough, Ara Bicakci, Anup Savla, Shen Wang: Low noise and low power voltage-controlled oscillator (VCO) using transconductance (gm) degeneration. QUALCOMM INCORPORATED, Patterson & Sheridan L, April 25, 2017: US09634607

Certain aspects of the present disclosure generally relate to voltage-controlled oscillators (VCOs) using a lowered or an adjustable negative transconductance (−gm) compared to conventional VCOs. This −gm degeneration technique suppresses the noise injected into an inductor-capacitor (LC) tank of th ...