Inventor
Rajiv Vijayan
Inventor
San Diego, CA, US
Overview
Patents· 69 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 communication38%
H04WWireless communication networks23%
H04BTransmission9%
H03MCoding6%
H04NPictorial communication, e.g. television6%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use6%
H04HBroadcast communication4%
H01RElectrically-conductive connections2%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications2%
H04JMultiplex communication1%
PatentTitleYear
11,088,955High priority network traffic handling202110,064,179Carrier assignment for multi-carrier modulation in wireless communication20189,668,206'Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system'20179,544,897'Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems'20179,391,751'System and method for frequency diversity'20169,356,752'Wide area and local network ID transmission for communication systems'20169,246,728'System and method for frequency diversity'20169,155,106'Uplink pilot and signaling transmission in wireless communication systems'20159,118,111'Antenna array calibration for wireless communication systems'20159,042,461'Efficient employment of digital upsampling using IFFT in OFDM systems for simpler analog filtering'20159,003,243'System and method for modulation diversity'20158,948,329'Apparatus and methods for timing recovery in a wireless transceiver'20158,879,979'Method and apparatus for seamlessly switching reception between multimedia streams in a wireless communication system'20148,874,998'Power savings in hierarchically coded modulation'20148,842,619'Scalable frequency band operation in wireless communication systems'20148,826,093'Power saving method for coded transmission'20148,811,973'Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems'20148,737,470'Power savings in hierarchically coded modulation'20148,738,614'Methods and apparatus for providing hierarchical content flow in a data network'20148,724,555'Uplink pilot and signaling transmission in wireless communication systems'20148,619,717'Rate adaptive transmission scheme for MIMO systems'20138,605,705'Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system'20138,599,764'Transmission of overhead information for reception of multiple data streams'20138,582,509'Scalable frequency band operation in wireless communication systems'20138,526,412'Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system'20138,477,809'Systems and methods for generalized slot-to-interlace mapping'20138,422,434'Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems'20138,355,354'Local and wide-area transmissions in a wireless broadcast network'20138,223,853'Method and apparatus for decoding data in a layered modulation system'20128,194,796'Methods and apparatus for transmitting layered and non-layered data via layered modulation'20128,189,539'System and method for frequency diversity'20128,175,123'Collection window positioning using time tracking information'20128,165,167'Time tracking for a communication system'20128,144,824'Trend influenced time tracking'20128,094,623'Method and apparatus for choosing a sector based on a scaled forward link metric'20128,045,512'Scalable frequency band operation in wireless communication systems'20118,005,420'Method and apparatus for seamlessly switching reception between mutlimedia streams in a wireless communication system'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'20117,852,822'Wide area and local network ID transmission for communication systems'20107,796,563'Method and system for selecting a best serving sector in a CDMA data communication system'20107,746,760'Frequency error estimation and frame synchronization in an OFDM system'20107,725,799'Power savings in hierarchically coded modulation'20107,720,027'System and method for a forward link only physical layer'20107,675,886'Rate adaptive transmission scheme for MIMO systems'20107,660,275'Local and wide-area transmissions in a wireless broadcast network'20107,630,451'Methods and apparatus for transmitting layered and non-layered data via layered modulation'20097,583,584'System and method for time diversity'20097,463,910'Apparatus and method for determining sleep clock timing'20087,457,231'Staggered pilot transmission for channel estimation and time tracking'20087,366,462'Method and apparatus for seamlessly switching reception between multimedia streams in a wireless communication system'20087,239,847'Method and apparatus for adaptive server selection in a data communication system'20077,221,680'Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system'20077,177,648'Method and apparatus for selecting a serving sector in a data communication system'20077,054,632'Method and apparatus for adaptive set management in a communication system'20067,042,857'Uplink pilot and signaling transmission in wireless communication systems'20066,928,062'Uplink pilot and signaling transmission in wireless communication systems'20056,873,606'Rate adaptive transmission scheme for MIMO systems'20056,757,520'Method and apparatus for selecting a serving sector in a data communication system'20046,717,908'Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals'20046,680,925'Method and system for selecting a best serving sector in a CDMA data communication system'20046,678,257'Methods and apparatus for allocation of power to base station channels'20046,353,900'Coding system having state machine based interleaver'20026,330,291'Frequency tracking for communication signals using M-ary orthogonal walsh modulation'20016,304,985'Coding system having state machine based interleaver'20016,282,500'Accumulated phase measurement using open-loop phase estimation'20016,282,168'Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals'20016,167,056'Access channel slot sharing'20006,151,296'Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2018Patents assigned to QUALCOMM INC (68)· patent assignee history
2000–2018Based in San Diego, CA, US· patent location history
2011–2015Based in Del Mar, CA, US· patent location history
2012–2018Patents assigned to VIJAYAN RAJIV (30)· patent assignee history
2012–2016Patents assigned to LING FUYUN (13)· patent assignee history
2012–2016Patents assigned to WANG MICHAEL MAO (8)· patent assignee history
2012–2016Patents assigned to CHARI MURALI RAMASWAMY (7)· patent assignee history
2021Based in Plymouth, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUALCOMM INC | 68 | 2000–2018 |
| VIJAYAN RAJIVself | 30 | 2012–2018 |
| LING FUYUN | 13 | 2012–2016 |
| WANG MICHAEL MAO | 8 | 2012–2016 |
| CHARI MURALI RAMASWAMY | 7 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 65 | 2000–2018 |
| Del Mar, California, US | 3 | 2011–2015 |
| Plymouth, Minnesota, US | 1 | 2021 |