Albert Van Zelst
51Patents
7h-index
37Co-inventors
68Inventor score
Filing activity: May 27, 2005 → Mar 2, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7372913B2 | Pilot tones in a multi-transmit OFDM system usable to capture transmitter diversity benefits | Electricity | 18 | Expired |
| US9648620B2 | Tone allocation for multiple access wireless networks | Electricity | 11 | Active |
| US9319174B2 | Verifying support for requests for transmission parameters in a multi-user scenario | Electricity | 11 | Active |
| US8867574B2 | Format of VHT-SIG-B and service fields in IEEE 802.11AC | Electricity | 11 | Active |
| US8743784B2 | VHT-SIG-B field in null data packets (NDPs) | Electricity | 10 | Active |
| US9172455B2 | Start frame for distributed MIMO | Electricity | 8 | Active |
| US8270517B2 | Method and apparatus for orthogonal pilot tone mapping in multiple-in and multiple-out (MIMO) and spatial division multiple access (SDMA) systems | Electricity | 7 | Active |
| US7599333B2 | Wireless messaging preambles allowing for beamforming and legacy device coexistence | Electricity | 7 | Active |
| US9860037B2 | Method and apparatus for ordering sub-fields of VHT-SIG-A and VIT-SIG-B fields | Electricity | 7 | Active |
| US7539260B2 | Detecting the number of transmit antennas in wireless communication systems | Electricity | 7 | Active |
| US9780919B2 | High efficiency WLAN preamble structure | Electricity | 6 | Active |
| US9276795B2 | Data transmission coexistence within television white space channels | Electricity | 6 | Active |
| US8462867B2 | Near soft-output maximum-likelihood detection for multiple-input multiple-output systems | Electricity | 5 | Active |
| US9083408B2 | Implicit and explicit channel sounding for beamforming | Electricity | 5 | Active |
| US8532202B2 | Near soft-output maximum likelihood detection for multiple-input multiple-output systems using reduced list detection | Electricity | 5 | Active |
| US9008677B2 | Communication devices for multiple group communications | Electricity | 5 | Active |
| US9876542B2 | Beamforming feedback format | Electricity | 5 | Active |
| US9936492B2 | Methods and systems for multi user uplink compatibility with legacy devices | Electricity | 5 | Active |
| US8743837B2 | Modified preamble structure for IEEE 802.11A extensions to allow for coexistence and interoperability between 802.11A devices and higher data rate, MIMO or otherwise extended devices | Electricity | 4 | Active |
| US7792208B2 | Pilot tones in a multi-transmit OFDM system usable to capture transmitter diversity benefits | Electricity | 4 | Active |
| US9439161B2 | Physical layer design for uplink (UL) multiuser multiple-input, multiple-output (MU-MIMO) in wireless local area network (WLAN) systems | Electricity | 4 | Active |
| US9577728B1 | Multiple user MIMO rate prediction based on single user SNR feedback | Electricity | 4 | Active |
| US9130631B2 | Beamforming feedback format | Electricity | 4 | Active |
| US8908600B2 | Channel state information feedback frame format and feedback rules for very high throughput wireless systems | Electricity | 4 | Active |
| US8867565B2 | MIMO and SDMA signaling for wireless very high throughput systems | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.