Challa; Raghu N.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Challa; Raghu N..The latest application filed is for "tdd pipeline processing".

Company Profile

2.30.16

Challa; Raghu N. - San Diego CA
Challa; Raghu N - San Diego CA US
- San Diego CA US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Channel estimation in wireless networks Grant 9,237,535 - Yuan , et al. January 12, 2	2016-01-12
Systems and methods for sending an acknowledgement message in a wireless communication system Grant 9,083,524 - Chaudhuri , et al. July 14, 2	2015-07-14
Dual frequency tracking loop for OFDMA systems Grant 9,071,493 - Banister , et al. June 30, 2	2015-06-30
Hardware engine to demod SIMO, MIMO, and SDMA signals Grant 8,995,590 - Challa , et al. March 31, 2	2015-03-31
Methods and apparatus for initial acquisition in a communication system Grant 8,989,061 - Gurski , et al. March 24, 2	2015-03-24
Automatic gain control acquisition in time division duplex systems Grant 8,780,768 - Challa , et al. July 15, 2	2014-07-15
Systems and methods for approximating log likelihood ratios in a communication system Grant 8,761,316 - Challa , et al. June 24, 2	2014-06-24
System, method and apparatus for early termination based on transport block fail for acknowledgment bundling in time division duplex Grant 8,756,477 - Challa , et al. June 17, 2	2014-06-17
Reuse engine with task list for fast fourier transform and method of using the same Grant 8,738,680 - Chaudhuri , et al. May 27, 2	2014-05-27
Broadband pilot channel estimation using a reduced order FFT and a hardware interpolator Grant 8,699,529 - Budianu , et al. April 15, 2	2014-04-15
Multi-stage interference suppression Grant 8,619,928 - Abrishamkar , et al. December 31, 2	2013-12-31
Multi-stage interference suppression Grant 08619928 -	2013-12-31
Architecture to handle concurrent multiple channels Grant 8,576,955 - Challa , et al. November 5, 2	2013-11-05
De-interleaving mechanism involving a multi-banked LLR buffer Grant 8,572,332 - RostamPisheh , et al. October 29, 2	2013-10-29
Tdd Pipeline Processing App 20130258913 - Challa; Raghu N. ; et al.	2013-10-03
Channel Estimation in Wireless Networks App 20130235818 - Yuan; Rebecca W. ; et al.	2013-09-12
Buffered demod and demap functions Grant 8,520,500 - Lin , et al. August 27, 2	2013-08-27
Zeroing-out LLRs using demod-bitmap to improve performance of modem decoder Grant 8,437,433 - Challa , et al. May 7, 2	2013-05-07
Multiple stage fourier transform apparatus, processes, and articles of manufacture Grant 8,218,426 - Sampath , et al. July 10, 2	2012-07-10
Automatic Gain Control Acquisition In Time Division Duplex Systems App 20110243038 - Challa; Raghu N. ; et al.	2011-10-06
Dual Frequency Tracking Loop For Ofdma Systems App 20110158367 - Banister; Brian C. ; et al.	2011-06-30
System, Method And Apparatus For Early Termination Based On Transport Block Fail For Acknowledgment Bundling In Time Division Duplex App 20110154170 - Challa; Raghu N. ; et al.	2011-06-23
Methods And Apparatus For Initial Acquisition In A Communication System App 20100322117 - Gurski; Remi J. ; et al.	2010-12-23
Hardware Engine To Demod Simo, Mimo, And Sdma Signals App 20090304116 - Challa; Raghu N. ; et al.	2009-12-10
Multiple Stage Fourier Transform Apparatus, Processes, And Articles Of Manufacture App 20090268603 - Sampath; Hemanth ; et al.	2009-10-29
Systems and Methods For Sending An Acknowledgement Message In A Wireless Communication System App 20090245436 - Chaudhuri; Arunava ; et al.	2009-10-01
Broadband Pilot Channel Estimation Using A Reduced Order FFT and a Hardware Interpolator App 20090245090 - Budianu; Petru Cristian ; et al.	2009-10-01
Zeroing-out Llrs Using Demod-bitmap To Improve Performance Of Modem Decoder App 20090245431 - Challa; Raghu N. ; et al.	2009-10-01
Systems and Methods for Approximating Log Likelihood Ratios in a Communication System App 20090245433 - Challa; Raghu N. ; et al.	2009-10-01
De-interleaving Mechanism Involving A Multi-banked Llr Buffer App 20090249134 - RostamPisheh; Ali ; et al.	2009-10-01
Reuse Engine With Task List For Fast Fourier Transform And Method Of Using The Same App 20090248774 - Chaudhuri; Arunava ; et al.	2009-10-01
Architecture To Handle Concurrent Multiple Channels App 20090245435 - Challa; Raghu N. ; et al.	2009-10-01
Buffered Demod And Demap Functions App 20090245091 - Lin; Jeremy H. ; et al.	2009-10-01

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