Inventor
Badri Varadarajan
Inventor
Mountain View, CA, US
Overview
Patents· 71 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication37%
H04BTransmission35%
H04WWireless communication networks14%
H04JMultiplex communication6%
H01QAntennas, i.e. radio aerials3%
H03MCoding1%
H02JElectric power networks1%
H03KPulse technique1%
H04HBroadcast communication1%
H04NPictorial communication, e.g. television1%
PatentTitleYear
11,082,541Building, transmitting, and receiving frame structures in power line communications202111,005,530Data encoder for power line communications202110,873,375Pre-coder selection based on resource block grouping202010,764,891Backhaul radio with advanced error recovery202010,716,111Backhaul radio with adaptive beamforming and sample alignment202010,541,727Data encoder for power line communications202010,506,611Radio with interference measurement during a blanking interval201910,341,969Mapping schemes for secondary synchronization signal scrambling201910,277,276Systems and methods for implementing application profiles and device classes in power line communication (PLC) environments201910,141,978Data encoder for power line communications201810,051,643Radio with interference measurement during a blanking interval201810,044,532Pre-coder selection based on resource block grouping20189,871,630'Hybrid communication networks'20189,831,914Systems and methods for implementing application profiles and device classes in power line communication (PLC) environments20179,819,392'Data encoder for power line communications'20179,787,362'Transmitter path for power line communication devices'20179,730,171'Mapping schemes for secondary synchronization signal scrambling'20179,667,318'Device and frame structure for powerline communications'20179,655,133'Radio with interference measurement during a blanking interval'20179,641,443'MIMO PGRC system and method'20179,516,580'Enabling down link reception of system and control information from intra-frequency neighbors without gaps in the serving cell in evolved-UTRA systems'20169,474,080'Full duplex backhaul radio with interference measurement during a blanking interval'20169,432,163'Pseudorandom sequence generation for OFDM cellular systems'20169,332,515'Mapping schemes for secondary synchronization signal scrambling'20169,313,674'Backhaul radio with extreme interference protection'20169,294,170'Efficient rank and precoding matrix feedback for MIMO systems'20169,276,638'Coupling circuits for power line communication devices'20169,270,410'MIMO PGRC system and method'20169,252,841'Building, transmitting, and receiving frame structures in power line communications'20169,231,721'System and method for scaling total client capacity with a standard-compliant optical transport network (OTN)'20169,225,397'Efficient rank and precoding matrix feedback for MIMO systems'20159,148,181'Reference clock compensation in DVB-H receivers'20159,143,167'Rate matching and scrambling techniques for control signaling'20159,112,753'Interleaver design and header structure for ITU G.hnem'20159,048,918'Antenna grouping and group-based enhancements for MIMO systems'20159,049,611'Backhaul radio with extreme interference protection'20159,042,480'Precoding codebook design for single user MIMO'20159,008,124'MAC protocols with subbanding'20159,000,897'Systems and methods for implementing application profiles and device classes in power line communication (PLC) environments'20158,995,580'Pseudorandom sequence generation for OFDM cellular systems'20158,964,786'Communications in beacon-enabled networks'20158,923,416'Symbol-level repetition coding in power line communications'20148,909,061'Chromatic dispersion pre-compensation'20148,902,930'Hybrid communication networks'20148,885,505'Non-beacon network communications using frequency subbands'20148,848,852'Antenna grouping and group-based enhancements for MIMO systems'20148,831,077'Communication on a pilot wire'20148,830,984'Mapping schemes for secondary synchronization signal scrambling'20148,830,980'Superframe coordination in beacon-enabled networks'20148,817,818'Backward compatible bandwidth extension'20148,810,059'Effective low voltage to medium voltage transmission on PRIME band'20148,792,789'Optimized chromatic dispersion filter'20148,755,453'Pseudorandom sequence generation for OFDM cellular systems'20148,743,908'Coexistence of prime, S-FSK and G3 devices in powerline communications'20148,718,115'Building, transmitting, and receiving frame structures in power line communications'20148,683,305'Rate matching and scrambling techniques for control signaling'20148,670,458'Slotted channel access techniques in network communications'20148,649,443'OFDM-lite architecture for HomePlug'20148,625,689'Time-domain link adaptation'20148,451,932'Precoding codebook design for single user MIMO'20138,406,171'Network MIMO reporting, control signaling and transmission'20138,290,492'Handover for DVB-H'20128,270,518'Higher order multiple input, multiple output extension'20128,265,197'OFDM transmission methods in three phase modes'20128,259,824'Nested precoding codebook structures for MIMO systems'20128,175,077'Mapping schemes for secondary synchronization signal scrambling'20128,054,823'Mapping schemes for secondary synchronization signal scrambling'20118,031,745'Downlink synchronization channel and methods for cellular systems'20117,961,810'Antenna grouping and group-based enhancements for MIMO systems'20117,961,672'CQI feedback for OFDMA systems'20117,693,227'Channel length estimation and accurate FFT window placement for high-mobility OFDM receivers in single frequency networks'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2021Patents assigned to TEXAS INSTRUMENTS INC (60)· patent assignee history
2010–2018Based in Dallas, TX, US· patent location history
2012–2018Patents assigned to DABAK ANAND G (19)· patent assignee history
2012–2018Patents assigned to VARADARAJAN BADRI (18)· patent assignee history
2012–2016Patents assigned to VARADARAJAN BADRI N (18)· patent assignee history
2012–2015Patents assigned to KIM IL HAN (14)· patent assignee history
2012–2021Based in Mountain View, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXAS INSTRUMENTS INC | 60 | 2010–2021 |
| DABAK ANAND G | 19 | 2012–2018 |
| VARADARAJAN BADRIself | 18 | 2012–2018 |
| VARADARAJAN BADRI Nself | 18 | 2012–2016 |
| KIM IL HAN | 14 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mountain View, California, US | 46 | 2012–2021 |
| Dallas, Texas, US | 25 | 2010–2018 |