LexDanaLexDanabeta
Inventor

Ashok Mantravadi

Inventor
San Diego, CA, US

Overview

112→
Patents
2008–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 112 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Wprimary
H04WWireless communication networks34%
H04LTransmission of digital information, e.g. telegraphic communication33%
H04BTransmission15%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use7%
H04JMultiplex communication4%
H04HBroadcast communication4%
H03MCoding2%
G01RMeasuring electric variables1%
H03GControl of amplification0%
H03HImpedance networks, e.g. resonant circuits0%
PatentTitleYear
10,911,961Method and apparatus to facilitate support for multi-radio coexistence202110,887,053Techniques for decoding downlink control information with different sizes in wireless communications202110,674,389Access terminal radio link monitoring (RLM) on a shared communication medium202010,667,222Techniques to control UE power-usage on shared downlink shared channel region of a subframe202010,644,772Techniques for determining a number of receive chains to enable for a channel202010,420,118Multiflow with antenna selection20199,923,611'Maximum combining in broadcast OFDM systems based on multiple receive antennas'20189,867,194'Dynamic UE scheduling with shared antenna and carrier aggregation'20189,832,785Multi-radio coexistence20179,686,800'Methods and apparatus for reporting channel quality indicator (CQI)'20179,585,156'Supporting different LTE-TDD configurations in neighboring regions and/or adjacent carriers'20179,578,649'Method and apparatus to facilitate support for multi-radio coexistence'20179,554,319'Channel handoff methods in wireless broadcast systems'20179,398,602'Multi-radio coexistence'20169,391,751'System and method for frequency diversity'20169,379,789'Antenna selection adjustment'20169,337,982'Adaptive antenna management in LTE'20169,282,462'Method and apparatus to facilitate support for multi-radio coexistence'20169,277,564'Method and apparatus to facilitate support for multi-radio coexistence'20169,246,728'System and method for frequency diversity'20169,226,173'Multi-radio coexistence'20159,225,493'Multimode wireless systems and methods'20159,185,720'Method and apparatus to facilitate support for multi-radio coexistence'20159,185,718'Centralized coexistence manager for controlling operation of multiple radios'20159,173,228'Bluetooth packet scheduling rules for LTE coexistence'20159,161,233'Method and apparatus to facilitate support for multi-radio coexistence'20159,161,232'Decentralized coexistence manager for controlling operation of multiple radios'20159,144,084'Multi-radio coexistence'20159,113,488'Multi-radio coexistence of a broadband radio and a broadcast stream receiver that receives broadcast stream data'20159,100,975'Methods and apparatus for transmitting clear to send (CTS)-to-self indication'20159,066,240'Discontinuous reception (DRX) based mechanisms for connection setup'20159,049,066'Method and apparatus for communication in a system employing differing transmission protocols'20159,008,198'Methods and apparatus for timing synchronization based on transitional pilot symbols'20158,964,718'Detecting bursty interference to trigger a coexistence indication'20158,948,757'Methods and apparatus for RF handoff in a multi-frequency network'20158,923,208'Multi-radio coexistence'20148,908,656'Support for multi-radio coexistence during connection setup'20148,903,021'Channel estimation for an OFDM communicaiton system with inactive subbands'20148,897,220'Multi-radio coexistence'20148,897,181'Multi-radio coexistence'20148,886,239'Buffer status report control for creating transmission gaps'20148,886,126'Resolution algorithms for multi-radio coexistence'20148,879,445'Mitigating impact of power imbalance on remote data rate in wireless local area network'20148,855,655'Methods and apparatus for signaling parameter distribution for neighboring radio frequencies'20148,848,607'Method and apparatus to facilitate support for multi-radio coexistence'20148,842,612'Methods and apparatus for service acquisition in a multi-frequency network'20148,830,934'Configurable filter for multi-radio interference mitigation'20148,830,935'Facilitating user equipment feedback to manage rate loop at a base station'20148,825,860'Method and apparatus to facilitate voice activity detection and coexistence manager decisions'20148,755,476'Apparatus and method for antenna switching diversity in an OFDM system'20148,724,545'Method and apparatus to facilitate support for multi-radio coexistence'20148,705,370'RF channel switching in broadcast OFDM systems'20148,687,617'Wireless communication system with improved broadcast coverage'20148,676,115'Apparatus and methods for testing using modulation error ratio'20148,655,400'Reduced transmit power for wireless radio coexistence'20148,644,214'Timing synchronization and channel estimation at a transition between local and wide area waveforms using a designated TDM pilot'20148,634,435'Short term policy creation and execution of policy executed between communication events of a radio access technology within a coexistence manager hardware/software implementation'20148,634,843'Methods and apparatus for RF channel selection in a multi-frequency network'20148,615,210'Methods and apparatus for power measurement in a communication system'20138,605,690'Methods and apparatus for time tracking using assistance from TDM pilots in a communication network'20138,605,729'Method and apparatus for OIS protection in a wireless communication system'20138,588,203'Wireless communication system with improved broadcast coverage'20138,582,596'Coding and modulation for broadcast and multicast services in a wireless communication system'20138,577,299'Wireless communication system with configurable cyclic prefix length'20138,571,066'Methods and apparatus for RF channel switching in a multi-frequency network'20138,555,136'Optimized decoding in a receiver'20138,553,822'Time filtering for excess delay mitigation in OFDM systems'20138,542,765'Hierarchical coding with multiple antennas in a wireless communication system'20138,509,051'Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system'20138,509,325'Adaptive thresholding for OFDM channel estimation'20138,457,064'Methods and apparatus for RF handoff in a multi-frequency network'20138,451,776'Method and apparatus to facilitate support for multi-radio coexistence'20138,442,160'Adaptive time-filtering for channel estimation in OFDM system'20138,443,255'Parity check matrix optimization and selection for iterative decoding'20138,441,913'Switching diversity in broadcast OFDM systems based on multiple receive antennas'20138,432,933'Method for transmission of time division multiplexed pilot symbols to aid channel estimation, time synchronization, and AGC bootstrapping in a multicast wireless system'20138,433,016'Narrow-band interference canceller'20138,428,001'Timing corrections in a multi carrier system and propagation to a channel estimation time filter'20138,422,477'Methods and apparatus for RF channel switching in a multi-frequency network'20138,391,413'Channel estimation for an OFDM communication system with inactive subbands'20138,385,386'Method for transmitting multiple streams in wireless broadcast networks'20138,358,986'Methods and apparatus for RF channel selection in a multi-frequency network'20138,355,354'Local and wide-area transmissions in a wireless broadcast network'20138,351,456'Method and apparatus for radio filtering in a multi-radio device'20138,311,133'Method and apparatus for sensing signaling parameters in a wireless communications network'20128,280,368'Method and system for re-acquiring signals of a wireless broadcast network'20128,259,865'Methods and apparatus for adapting channel estimation in a communication system'20128,249,116'Methods and systems for timing acquisition robust to channel fading'20128,229,708'Methods and apparatus for signal and interference energy estimation in a communication system'20128,175,123'Collection window positioning using time tracking information'20128,165,064'Enhancements to the positioning pilot channel'20128,165,167'Time tracking for a communication system'20128,144,824'Trend influenced time tracking'20128,102,926'Method and apparatus for communication in a system employing differing transmission protocols'20128,102,756'Method and apparatus for initial acquisition of signaling parameters for a wireless communications network'20128,089,855'Transmission of overhead information for broadcast and multicast services in a wireless communication system'20127,948,907'Selective network switching in a wireless broadcast network'20117,920,884'Frame structures for a wireless communication system with multiple radio technologies'20117,907,593'Staggered pilot transmission for channel estimation and time tracking'20117,881,245'Local and wide-area transmissions in a wireless broadcast network'20117,848,463'Adaptive time-filtering for channel estimation in OFDM system'20107,839,831'Methods and apparatus for time tracking using assistance from TDM pilots in a communication network'20107,813,383'Method for transmission of time division multiplexed pilot symbols to aid channel estimation, time synchronization, and AGC bootstrapping in a multicast wireless system'20107,787,517'Method for transmitting multiple streams in wireless broadcast networks'20107,782,806'Timing synchronization and channel estimation at a transition between local and wide area waveforms using a designated TDM pilot'20107,724,838'Hierarchical coding with multiple antennas in a wireless communication system'20107,720,027'System and method for a forward link only physical layer'20107,720,185'Narrow-band interference canceller'20107,706,288'RF channel switching in broadcast OFDM systems'20107,701,917'Channel estimation for a wireless communication system with multiple parallel data streams'20107,660,275'Local and wide-area transmissions in a wireless broadcast network'20107,457,231'Staggered pilot transmission for channel estimation and time tracking'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2021Patents assigned to QUALCOMM INC (112)· patent assignee history
2008–2021Based in San Diego, CA, US· patent location history
2012–2021Patents assigned to MANTRAVADI ASHOK (76)· patent assignee history
2012–2017Patents assigned to KRISHNAMOORTHI RAGHURAMAN (24)· patent assignee history
2012–2017Patents assigned to LING FUYUN (16)· patent assignee history
2013–2021Patents assigned to DAYAL PRANAV (16)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QUALCOMM INC1122008–2021
MANTRAVADI ASHOKself762012–2021
KRISHNAMOORTHI RAGHURAMAN242012–2017
DAYAL PRANAV162013–2021
LING FUYUN162012–2017
Locations
LocationPatentsSpan
San Diego, California, US1122008–2021