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Rajarajan Balraj
Rajarajan Balraj
Wireless System Engineer, Apple
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Mu-mimo in lte systems
J Duplicy, B Badic, R Balraj, R Ghaffar, P Horváth, F Kaltenberger, ...
EURASIP Journal on Wireless Communications and Networking 2011, 1-13, 2011
2222011
Receiver with multi layer interference cancellation
B Badic, T Scholand, R Balraj, P Jung, G Bruck, Z Bai, S Iwelski
US Patent 8,908,743, 2014
512014
On the Equivalence of MMSE and IRC Receiver in MU-MIMO Systems
Z Bai, B Badic, S Iwelski, T Scholand, R Balraj, G Bruck, P Jung
Communications Letters, IEEE, 1-3, 2011
462011
User equipment generation and signaling of feedback for supporting adaptive demodulation reference signal transmission
H Miao, R Balraj, B Badic, CH Kuo
US Patent 9,337,974, 2016
382016
User equipment-designed demodulation reference signal pattern book
H Miao, B Badic, R Balraj
US Patent 9,253,771, 2016
362016
Multi-user MIMO and Carrier Aggregation in 4G systems: The SAMURAI approach
AF Cattoni, HT Nguyen, J Duplicy, D Tandur, B Badic, R Balraj, ...
Wireless Communications and Networking Conference Workshops (WCNCW), 2012 …, 2012
292012
Methods and devices for determining effective mutual information
R Balraj, H Neuhaus, A Clausen, I Gutierrez, A Bury
US Patent 9,544,121, 2017
222017
Method and device for determining channel state information
H Neuhaus, YS Hwang, R Balraj, A Huebner
US Patent 10,567,059, 2020
152020
Methods and devices for mitigating interference
R Balraj
US Patent 9,571,242, 2017
152017
Receiver, receiver circuits, and methods for providing an interference-reduced signal
R Balraj, B Badic, T Scholand
US Patent 8,693,971, 2014
152014
Analysis of CQI prediction for MU-MIMO in LTE Systems
B Badic, R Balraj, T Scholand, S Iwelski
IEEE Vehicular Technology Conference (VTC2012-Spring), Yokohama, Japan, 2012
142012
Receiver performance-complexity tradeoff in LTE MU-MIMO transmission
Z Bai, S Iwelski, G Bruck, P Jung, B Badic, T Scholand, R Balraj
2011 3rd International Congress on Ultra Modern Telecommunications and …, 2011
132011
User equipment and method for assisted three dimensional beamforming
R Balraj, B Badic
US Patent 9,564,957, 2017
112017
Analysis of interference-aware receivers in heterogeneous LTE networks
S Iwelski, Z Bai, GH Bruck, P Jung, B Badic, T Scholand, R Balraj
2013 IEEE/CIC International Conference on Communications in China (ICCC …, 2013
112013
Impact of feedback and user pairing schemes on receiver performance in MU-MIMO LTE systems
B Badic, R Balraj, T Scholand, Z Bai, S Iwelski
2012 IEEE Wireless Communications and Networking Conference (WCNC), 399-403, 2012
112012
Method and apparatus for coherent receive beamforming
M Ruder, YS Hwang, Z Yu, H Neuhaus, T Harel, R Balraj, M Malkowski
US Patent 10,707,946, 2020
92020
Interference and noise estimation of a communications channel
R Balraj
US Patent 9,294,949, 2016
92016
Feedback generation for CoMP transmission in unsynchronized networks with timing offset
S Iwelski, B Badic, Z Bai, R Balraj, C Kuo, E Majeed, T Scholand, G Bruck, ...
IEEE communications letters 18 (5), 725-728, 2014
92014
Interference Estimation for Multi-Layer MU-MIMO Transmission in LTE-Advanced Systems
Z Bai, B Badic, S Iwelski, R Balraj, T Scholand, G Bruck, P Jung
PIMRC 2012, 2012
92012
Interference and noise estimation in a multiple input multiple output (MIMO) receiver
R Balraj, B Badic, T Scholand
US Patent 8,873,683, 2014
82014
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Artículos 1–20