IPR Licensing, Inc.
239Patents
119Active
239Granted
50Portfolio score
Filing activity: Sep 21, 1998 → Apr 28, 2020 · 62 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7088306B2 | High gain antenna for wireless applications | Electricity | 207 | Expired |
| US6933887B2 | Method and apparatus for adapting antenna array using received predetermined signal | Electricity | 187 | Expired |
| US6792290B2 | Method and apparatus for performing directional re-scan of an adaptive antenna | Electricity | 175 | Expired |
| US6888504B2 | Aperiodic array antenna | Electricity | 129 | Expired |
| US7013162B2 | Dual mode unit for short range, high rate and long range, lower rate data communications | Electricity | 122 | Expired |
| US7194237B2 | System and method for multiple-input multiple-output (MIMO) radio communication | Electricity | 110 | Expired |
| US7099678B2 | System and method for transmit weight computation for vector beamforming radio communication | Electricity | 106 | Expired |
| US6959178B2 | Tunable upconverter mixer with image rejection | Electricity | 104 | Expired |
| US7248604B2 | Throughput in multi-rate wireless networks using variable-length packets and other techniques | Electricity | 99 | Expired |
| US6954448B2 | Alternate channel for carrying selected message types | Electricity | 93 | Expired |
| US6965762B2 | System and method for antenna diversity using joint maximal ratio combining | Electricity | 87 | Expired |
| US6925070B2 | Time-slotted data packets with a preamble | Electricity | 71 | Expired |
| US7253783B2 | Low cost multiple pattern antenna for use with multiple receiver systems | Electricity | 70 | Expired |
| US6956840B1 | Power control protocol for highly variable data rate reverse link of a wireless communication system | Electricity | 67 | Expired |
| US7218623B1 | Coded reverse link messages for closed-loop power control of forward link control messages | Emerging Cross-Sectional Technologies | 55 | Expired |
| US7609648B2 | Antenna steering for an access point based upon control frames | Electricity | 50 | Expired |
| US7079523B2 | Maintenance link using active/standby request channels | Electricity | 50 | Expired |
| US6864852B2 | High gain antenna for wireless applications | Electricity | 49 | Expired |
| US6888807B2 | Applying session services based on packet flows | Electricity | 48 | Expired |
| US7006483B2 | Qualifying available reverse link coding rates from access channel power setting | Emerging Cross-Sectional Technologies | 46 | Expired |
| US6850512B1 | Two tier hi-speed wireless communication link | Electricity | 45 | Expired |
| US7636554B2 | Multiple-input multiple-output radio transceiver | Electricity | 45 | Expired |
| US7239870B2 | Wireless communication method and apparatus with reconfigurable architecture for supporting an enhanced uplink soft handover operation | Electricity | 44 | Expired |
| US7103386B2 | Antenna steering and hidden node recognition for an access point | Electricity | 43 | Expired |
| US6894653B2 | Low cost multiple pattern antenna for use with multiple receiver systems | Electricity | 43 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.