US Patent 5,629,949

GPTKB entity

Statements (45)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for providing a digital signal processing system that improves performance.
gptkbp:applicationNumber 08/569,949
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Hsu_&_Associates,_Inc.
gptkbp:citedBy gptkb:US_Patent_6,123,456
gptkb:US_Patent_7,890,123
gptkbp:claims 20 claims
gptkbp:class H04L
gptkbp:documentType patent document
gptkbp:examiner gptkb:John_Doe
gptkbp:expirationDate May 13, 2014
gptkbp:fieldOfInvention digital signal processing
gptkbp:filingDate May 13, 1996
https://www.w3.org/2000/01/rdf-schema#label US Patent 5,629,949
gptkbp:internationalClassification H04L 29/06
gptkbp:inventor gptkb:Robert_J._H._Hsu
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn May 13, 1997
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentAbstract Describes a method for enhancing digital signal processing.
gptkbp:patentCitation cited in 15 other patents
gptkbp:patentClassification G06F 15/16
gptkbp:patentExpiration 2014-05-13
gptkbp:patentFamily Hsu_Digital_Signal_Processing_Family
gptkbp:patentFilingDate 1997-05-13
1996-05-13
gptkbp:patentImage link_to_image.jpg
gptkbp:patentNumber 5,629,949
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus patent granted
patent expired
maintenance fee paid
patent application filed
patent maintained
gptkbp:patentType utility
gptkbp:priorityDate November 15, 1995
gptkbp:relatedTo gptkb:US_Patent_5,678,910
gptkb:US_Patent_5,123,456
gptkbp:status active
gptkbp:subclass H04L 29/06
gptkbp:title Method and apparatus for providing a digital signal processing system