Wi-LAN Inc.
291Patents
258Active
291Granted
57Portfolio score
Filing activity: Oct 3, 1996 → Feb 12, 2024 · 113 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7529204B2 | Adaptive call admission control for use in a wireless communication system | Electricity | 222 | Active |
| US8107391B2 | Systems and etiquette for home gateways using white space | Electricity | 193 | Active |
| US8335204B2 | Wireless local area network using TV white space spectrum and long term evolution system architecture | Electricity | 170 | Active |
| US8350970B2 | Radio frequency front end for television band receiver and spectrum sensor | Electricity | 167 | Active |
| US8155039B2 | System and apparatus for cascading and redistributing HDTV signals | Electricity | 166 | Active |
| US8238247B2 | System and method for proactive repeat transmission of data over an unreliable transmission medium | Electricity | 166 | Active |
| US8373759B2 | White space spectrum sensor for television band devices | Electricity | 165 | Active |
| US6925068B1 | Method and apparatus for allocating bandwidth in a wireless communication system | Electricity | 147 | Expired |
| US6320897A | Multicode spread spectrum communications system | Electricity | 124 | Expired |
| US7450628B2 | Processor, modulators and transceivers for spread spectrum, CDMA, CSMA, OFDM, TDM, TDMA cross correlated and filtered systems | Electricity | 124 | Active |
| US6192068A | Multicode spread spectrum communications system | Electricity | 122 | Expired |
| US6728514B2 | Scalable wireless network topology systems and methods | Electricity | 116 | Expired |
| USRE37802E1 | Multicode direct sequence spread spectrum | General | 110 | Expired |
| US7006530B2 | Method and system for adaptively obtaining bandwidth allocation requests | Electricity | 86 | Expired |
| US7426248B2 | Receivers and demodulators for TDMA and other modulated systems | Electricity | 78 | Active |
| US7418028B2 | Agile RF band OFDM spread spectrum and cross-correlated systems | Emerging Cross-Sectional Technologies | 77 | Active |
| US7457385B2 | Antenna systems, receivers and demodulators for cross-correlated and other signals | Emerging Cross-Sectional Technologies | 77 | Active |
| US7555054B2 | Methods and systems for transmission of multiple modulated signals over wireless networks | Electricity | 68 | Active |
| US6956834B2 | Method and apparatus for allocating bandwidth in a wireless communication system | Electricity | 57 | Expired |
| US6944188B2 | Synchronizing clocks across a communication link | Electricity | 51 | Expired |
| US7197022B2 | Framing for an adaptive modulation communication system | Electricity | 49 | Expired |
| US7961815B2 | Methods and systems for transmission of multiple modulated signals over wireless networks | Electricity | 48 | Active |
| US7817666B2 | Method and system for adaptively obtaining bandwidth allocation requests | Electricity | 46 | Active |
| US7751437B2 | Method and system for adapatively obtaining bandwidth allocation requests | Electricity | 42 | Active |
| US8107906B2 | Transceiver with receive and transmit path performance diversity | Electricity | 39 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.