text: Patent US6038222 - Modem command and data interface - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More »Sign inPatentsAn interface between a computer and a telephone line includes an interface device controlled by a set of commands. The commands are divided into a plurality of categories, each of which corresponds to a class of operations performed by the interface device, with each command being included within a single...http://www.google.com/patents/US6038222?utm_source=gb-gplus-sharePatent US6038222 - Modem command and data interfaceAdvanced Patent SearchTry the new Google Patents, with machine-classified Google Scholar results, and Japanese and South Korean patents.Publication numberUS6038222 APublication typeGrantApplication numberUS 08/893,193Publication dateMar 14, 2000Filing dateJul 15, 1997Priority dateJul 25, 1996Fee statusPaidPublication number08893193, 893193, US 6038222 A, US 6038222A, US-A-6038222, US6038222 A, US6038222AInventorsBruce P. Osler, Leo A. GoyetteOriginal AssigneeTelebit CorporationExport CitationBiBTeX, EndNote, RefManPatent Citations (15), Non-Patent Citations (6), Referenced by (11), Classifications (4), Legal Events (4) External Links: USPTO, USPTO Assignment, EspacenetModem command and data interface
  Patent CitationsCited PatentFiling datePublication dateApplicantTitleUS33900 *Dec 10, 1861 Improvement in military hatsUS4438511 *Nov 10, 1980Mar 20, 1984Telebit CorporationPacketized ensemble modemUS4445213 *Jan 22, 1982Apr 24, 1984Bell Telephone Laboratories, IncorporatedCommunication line interface for controlling data information having differing transmission characteristicsUS4578796 *Nov 3, 1983Mar 25, 1986Bell Telephone Laboratories, IncorporatedProgrammable multiple type data setUS4620294 *Sep 9, 1983Oct 28, 1986Cts CorporationDigital signal processor modemUS4679227 *May 20, 1985Jul 7, 1987Telebit CorporationEnsemble modem structure for imperfect transmission mediaUS4757495 *Mar 5, 1986Jul 12, 1988Telebit CorporationSpeech and data multiplexor optimized for use over impaired and bandwidth restricted analog channelsUS4884285 *Feb 12, 1987Nov 28, 1989Jan Heynen(DS) transmitterUS4922534 *Jan 30, 1989May 1, 1990General Datacomm, Inc.Intelligent synchronous modem and communication system incorporating the sameUS4991169 *Aug 2, 1988Feb 5, 1991International Business Machines CorporationReal-time digital signal processing relative to multiple digital communication channelsUS5276739 *Nov 29, 1990Jan 4, 1994Nha A/SProgrammable hybrid hearing aid with digital signal processingUS5353338 *Apr 16, 1992Oct 4, 1994Sharp Kabushiki KaishaMulti-mode modem for automatically switching between data transmit and control command modesUS5497373 *Mar 22, 1994Mar 5, 1996Ericsson Messaging Systems Inc.Multi-media interfaceUS5553063 *Sep 12, 1994Sep 3, 1996Dickson; William D.Voice over data communication systemUS5949762 *Jul 25, 1996Sep 7, 1999Telebit CorporationApparatus and method for processing multiple telephone calls* Cited by examinerNon-Patent CitationsReference1Beyer, D.A. et al., "A Packet Radio API", IEEE, pp. 1261-1265, Jun. 1997.2 *Beyer, D.A. et al., A Packet Radio API , IEEE, pp. 1261 1265, Jun. 1997.3Silberschatz, Abraham, and Galvin, Peter B., "Operating System Concepts," Addison-Wesley Publishing Company, Fourth Edition, pp. 99-102, undated.4 *Silberschatz, Abraham, and Galvin, Peter B., Operating System Concepts, Addison Wesley Publishing Company, Fourth Edition, pp. 99 102, undated.5Taylor, Kieran; "Analog and ISDN Access Is in the Cards"; Nov., 1995.6 *Taylor, Kieran; Analog and ISDN Access Is in the Cards ; Nov., 1995.* Cited by examinerReferenced byCiting PatentFiling datePublication dateApplicantTitleUS6571393 *May 27, 1998May 27, 2003The Hong Kong University Of Science And TechnologyData transmission systemUS7116707 *Nov 5, 1998Oct 3, 2006Cisco Technology, Inc.Modem failover without call lossUS7567559 *Sep 30, 2003Jul 28, 2009Intel CorporationDevice, system and method for data transfer optimizationUS7697539 *Mar 23, 2004Apr 13, 2010Mindspeed Technologies, Inc.Methods and apparatus for data communications through packet networksUS7957369 *Feb 26, 2010Jun 7, 2011Mindspeed Technologies, Inc.Methods and apparatus for data communications through packet networksUS9036686 *Sep 27, 2012May 19, 2015Nvidia CorporationSystem and method for initiating 3GPP modem online data statesUS20020136165 *Mar 23, 2001Sep 26, 2002Roger AdyCable modem with autonomous diagnostic functionUS20050068899 *Sep 30, 2003Mar 31, 2005Kevin MurphyDevice, system and method for data transfer optimizationUS20100158027 *Feb 26, 2010Jun 24, 2010Conexant Systems, Inc.Methods and apparatus for data communications through packet networksUS20140086288 *Sep 27, 2012Mar 27, 2014Nvidia CorporationSystem and method for initiating 3gpp modem online data statesWO2002078345A1 *Feb 15, 2002Oct 3, 2002Motorola, Inc.Cable modem with autonomous diagnostic function* Cited by examinerClassifications U.S. Classification370/282, 375/222International ClassificationH04B3/00Cooperative ClassificationH04B3/00Legal EventsDateCodeEventDescriptionFeb 9, 1998ASAssignmentOwner name: CISCO SYSTEMS, INC., CALIFORNIAFree format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:OSLER, BRUCE P.;GOYETTE, LEO A.;REEL/FRAME:009008/0713Effective date: 19970709Owner name: TELEBIT CORPORATION, CALIFORNIAFree format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:CISCO SYSTEMS, INC.;REEL/FRAME:009008/0915Effective date: 19980130Sep 15, 2003FPAYFee paymentYear of fee payment: 4Aug 20, 2007FPAYFee paymentYear of fee payment: 8Sep 14, 2011FPAYFee paymentYear of fee payment: 12RotateOriginal ImageGoogle Home - Sitemap - USPTO Bulk Downloads - Privacy Policy - Terms of Service - About Google Patents - Send FeedbackData provided by IFI CLAIMS Patent Services
metadata.key: website_description
metadata.type: global
metadata.value: Google Patents is a search engine from Google that indexes patents and patent applications.