Patent assignee · US · COMPANY

Legerity, Inc.

122Patents
1Active
122Granted
43Portfolio score

Filing activity: Dec 29, 1995 → Jan 10, 2007 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6320943A Electronic directory system and method Electricity 189 Expired
US6728546B1 Computer peripheral base station for a cordless telephone Electricity 119 Expired
US6269086A Arrangement and method for selectable time/frequency division multiplex communication Emerging Cross-Sectional Technologies 92 Expired
US7190784B2 Method and apparatus for adaptive DC level control Electricity 69 Expired
US7006445B1 Device and method for determining characteristics of a digital subscriber line Electricity 51 Expired
US6633894B1 Signal processing arrangement including variable length adaptive filter and method therefor Electricity 48 Expired
US6337877B1 Method and apparatus for scaling modem transfer capacity in a multi-channel communications system Electricity 45 Expired
US6430661B1 Method and apparatus for accessing variable sized data with prioritization Physics 44 Expired
US6385303B1 System and method for identifying and announcing a caller and a callee of an incoming telephone call Electricity 43 Expired
US6343217B1 Digital cordless telephony with PCM coding Electricity 41 Expired
US6711667B1 Microprocessor configured to translate instructions from one instruction set to another, and to store the translated instructions Physics 38 Expired
US6535550B1 Transceiver with variable width cyclic prefix Electricity 36 Expired
US6226356A Method and apparatus for power regulation of digital data transmission Electricity 35 Expired
US6208517A Heat sink Electricity 34 Expired
US6556965B1 Wired and cordless telephone systems with extended frequency range Electricity 34 Expired
US6347297B1 Matrix quantization with vector quantization error compensation and neural network postprocessing for robust speech recognition Physics 34 Expired
US6418412B1 Quantization using frequency and mean compensated frequency input data for robust speech recognition Physics 31 Expired
US6711239B1 System and method for identifying a callee of an incoming telephone call Electricity 30 Expired
US6219642A Quantization using frequency and mean compensated frequency input data for robust speech recognition Physics 28 Expired
US6590893B1 Adaptive transmission system in a network Electricity 27 Expired
US6711540B1 Tone detector with noise detection and dynamic thresholding for robust performance Electricity 27 Expired
US6304756A Channel arbitration between handset and base station in a cordless telephone system Emerging Cross-Sectional Technologies 25 Expired
US7088835B1 Wavetable audio synthesizer with left offset, right offset and effects volume control Physics 25 Expired
US6816723B1 Telephony device with integrated messaging Electricity 21 Expired
US6519280B1 Method and apparatus for inserting idle symbols Electricity 20 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.