Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for spectrum access of secondary users in cognitive radio system

Method and apparatus for spectrum access of secondary users in cognitive radio system

US Patent 8463188 · Granted Jun 11, 2013

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for 2D regularized planar projection of point cloud2025
Electronic device having graphics processor and acceleration method thereof2025
Virtual machine migration method and system2025
Network congestion notification method, agent node, and computer device2025
Method for picture prediction, encoder, and decoder2025
Protocol for validating blockchain transactions2025
Method and apparatus for predictively coding and decoding attribute information 2025
Antenna system and electronic device2025
Electronic document signatures2025
Using blockchain transactions to provide off-chain functionality2025
Methods and devices for automated digital certificate verification2025
Damping assembly, rotating mechanism, and foldable terminal2025