Inventor · Bromma, SE

Stefan Parkvall

559Patents
15h-index
265Co-inventors
89Inventor score

Filing activity: Apr 4, 2000 → Jun 25, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US6977888B1 Hybrid ARQ for packet data transmission Electricity 166 Expired
US10367677B2 Network architecture, methods, and devices for a wireless communications network Emerging Cross-Sectional Technologies 95 Active
US6542736B1 Efficient radio link adaptation and base station sector selection in a radio communication system Electricity 86 Expired
US6912228B1 Power control in a radio data communication system adapted using transmission load Electricity 77 Expired
US6907005B1 Flexible ARQ for packet data transmission Electricity 75 Expired
US8638880B2 Radio base station and user equipment and methods therein Electricity 63 Active
US10630410B2 Network architecture, methods, and devices for a wireless communications network Electricity 55 Active
US8849339B2 Closed loop power control in a heterogeneous network by selecting among sets of accumulative power step values Electricity 54 Active
US7197317B2 Method and system of retransmission Electricity 51 Expired
US6959065B2 Reduction of linear interference canceling scheme Electricity 27 Expired
US8169992B2 Uplink scrambling during random access Electricity 25 Active
US7178089B1 Two stage date packet processing scheme Electricity 19 Expired
US7227850B2 Cellular radio communication system with frequency reuse Electricity 18 Expired
US8995293B2 Efficient use of reference symbol resources in a hierarchical heterogeneous cell deployment Electricity 18 Active
US8249007B2 Measurement of cell-specific reference symbols in the presence of MBMS single frequency network transmissions Electricity 15 Active
US8559343B2 Flexible subframes Electricity 15 Active
US8699467B2 Anchor carrier selection in multi-carrier wireless network Emerging Cross-Sectional Technologies 15 Active
US9814068B2 System and method for beam-based physical random-access Electricity 15 Active
US7986681B2 Subframes in a cellular communications system Electricity 15 Active
US8285294B2 Technique for performing a random access procedure over a radio interface Electricity 14 Active
US8023990B2 Uplink scheduling in a cellular system Electricity 14 Active
US11652562B2 Network architecture, methods, and devices for a wireless communications network Electricity 12 Active
US9762357B2 Short PUCCH in uplink sPUCCH Electricity 12 Active
US7689178B2 Method and apparatus for spreading sequence hopping in code-multiplexed control channels Electricity 11 Active
US8009661B2 Cell searching system and method Electricity 10 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.