Source: http://www.google.ca/patents/US7860175
Timestamp: 2015-04-19 11:08:16
Document Index: 655242382

Matched Legal Cases: ['Application No. 2001', 'Application No. 2007', 'Application No. 2000', 'Application No. 2001', 'Application No. 2007', 'Application No. 2007']

Patent US7860175 - Method for seamlessly changing power modes in an ADSL system - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More »Sign inAdvanced Patent SearchPatentsA DMT system and method with the capability to adapt the system bit rate on-line in a seamless manner. The DMT system provides a robust and fast protocol for completing this seamless rate adaptation. The DMT system also provides a framing and encoding method with reduced overhead compared to conventional...http://www.google.ca/patents/US7860175?utm_source=gb-gplus-sharePatent US7860175 - Method for seamlessly changing power modes in an ADSL systemAdvanced Patent SearchPublication numberUS7860175 B2Publication typeGrantApplication numberUS 11/771,261Publication date28 Dec 2010Filing date29 Jun 2007Priority date12 Mar 1999Fee statusPaidAlso published asUS8340200, US8718163, US20060188035, US20060274840, US20070019755, US20070133704, US20080037666, US20110064124, US20130094546Publication number11771261, 771261, US 7860175 B2, US 7860175B2, US-B2-7860175, US7860175 B2, US7860175B2InventorsMarcos C. TzannesOriginal AssigneeTzannes Marcos CExport CitationBiBTeX, EndNote, RefManPatent Citations (95), Non-Patent Citations (76), Referenced by (9), Classifications (28), Legal Events (5) External Links: USPTO, USPTO Assignment, EspacenetMethod for seamlessly changing power modes in an ADSL system
US 7860175 B2Abstract
This application is a continuation of U.S. application Ser. No. 11/675,369 filed Feb. 15, 2007, which is a continuation of U.S. application Ser. No. 11/534,843 filed Sep. 25, 2006, which is a continuation of U.S. application Ser. No. 11/409,336 filed on Apr. 24, 2006, which is a continuation of U.S. application Ser. No. 11/246,162 filed on Oct. 11, 2005, which is a continuation of U.S. application Ser. No. 11/144,645 filed Jun. 6, 2005, which is a continuation application of U.S. Ser. No. 10/962,589 filed Oct. 13, 2004, which his a continuation of U.S. application Ser. No. 10/653,271 filed Sep. 3, 2003, which is a continuation of Ser. No. 10/351,402 filed Jan. 27, 2000, which is a continuation of U.S. application Ser. No. 09/522,870 filed Mar. 10, 2003 and is now patented as U.S. Pat. No. 6,567,473, which claims the benefit of and priority to: U.S. provisional application Ser. No. 60/124,222, filed Mar. 12, 1999, entitled �Seamless Rate Adaptive (SRA) ADSL System�, U.S. provisional application Ser. No. 60/161,115, filed Oct. 22, 1999, entitled �Multicarrier System with Stored Application Profiles�, and U.S. provisional application Ser. No. 60/177,081, filed Jan. 19, 2000, entitled �Seamless Rate Adaptive (SRA) Multicarrier Modulation System and Protocols,� which copending provisional applications are incorporated herein by reference in their entirety.
N FEC =S�N FRAME +R; where R is the number of R-S checkbytes in a codeword and (2)
Patent CitationsCited PatentFiling datePublication dateApplicantTitleUS357338015 May 19696 Apr 1971Bell Telephone Labor IncSingle-sideband modulation systemUS413176611 Jul 197726 Dec 1978Granger AssociatesDigital filter bankUS45681567 Nov 19844 Feb 1986Dane John ATracking apparatus for parabolic reflectorsUS467922720 May 19857 Jul 1987Telebit CorporationEnsemble modem structure for imperfect transmission mediaUS473181612 Jan 198715 Mar 1988Telebit CorporationEnsemble modem structure for imperfect transmission mediaUS480219015 Jun 198731 Jan 1989U.S. Philips CorporationMethod of transmitting information by means of code signals, information transmission system for carrying out the method, and transmitting and receiving apparatus for use in the transmission systemUS491276324 Sep 198727 Mar 1990International Business Machines CorporationProcess for multirate encoding signals and device for implementing said processUS504805412 May 198910 Sep 1991Codex CorporationLine probing modemUS512896410 Oct 19907 Jul 1992Intelligent Modem CorporationModulation method and apparatus for multicarrier data transmissionUS520688616 Apr 199027 Apr 1993Telebit CorporationMethod and apparatus for correcting for clock and carrier frequency offset, and phase jitter in mulicarrier modemsUS522608114 May 19916 Jul 1993Fujitsu LimitedMulti-carrier communication system using ciphered carrier bit assignment informationUS528547412 Jun 19928 Feb 1994The Board Of Trustees Of The Leland Stanford, Junior UniversityMethod for equalizing a multicarrier signal in a multicarrier communication systemUS532757420 Feb 19915 Jul 1994Mitsubishi Denki Kabushiki KaishaMobile communication systemUS540032220 Aug 199321 Mar 1995Amati Communications Corp.Updating of bit allocations in a multicarrier modulation transmission systemUS54287908 Oct 199327 Jun 1995Fujitsu Personal Systems, Inc.Computer power management systemUS54522886 Apr 199319 Sep 1995France TelecomMethod for the transmission of digital data in radio paging systems and corresponding radio paging receiverUS54794473 May 199326 Dec 1995The Board Of Trustees Of The Leland Stanford, Junior UniversityMethod and apparatus for adaptive, variable bandwidth, high-speed data transmission of a multicarrier signal over digital subscriber linesUS549739812 Aug 19935 Mar 1996Aware, Inc.System for communicating information over a communication linkUS552190626 Jan 199528 May 1996Motorola Inc.Method and apparatus for updating carrier channel allocationsUS553300826 Jan 19952 Jul 1996Motorola, Inc.Method and apparatus for providing a communication system infrastructureUS555524430 Jun 199410 Sep 1996Integrated Network CorporationScalable multimedia networkUS559660417 Aug 199321 Jan 1997Amati Communications CorporationMulticarrier modulation transmission system with variable delayUS55984354 Feb 199428 Jan 1997British Telecommunications Public Limited CompanyDigital modulation using QAM with multiple signal point constellations not equal to a power of twoUS56256512 Jun 199429 Apr 1997Amati Communications, Inc.Discrete multi-tone data transmission system using an overhead bus for synchronizing multiple remote unitsUS563624616 Nov 19943 Jun 1997Aware, Inc.Multicarrier transmission systemUS564457320 Jan 19951 Jul 1997Amati Communications CorporationMethods for coordinating upstream discrete multi-tone data transmissionsUS568241926 Jan 199528 Oct 1997Grube; Gary W.Method and apparatus for providing infrastructure call supportUS57746713 Jun 199630 Jun 1998Fujitsu LimitedService changeable system at an information centerUS581259910 Jul 199622 Sep 1998Alcatel N.V.Method for allocating data elements in multicarrier applications and equipment to perform this methodUS58223722 Aug 199613 Oct 1998Motorola, Inc.Multicarrier system using subchannel characteristics to implement different error rates within a data streamUS58223747 Jun 199613 Oct 1998Motorola, Inc.Method for fine gains adjustment in an ADSL communications systemUS583203012 Jun 19963 Nov 1998Aware, Inc.Communication system for transmitting dataUS59109596 Jan 19978 Jun 1999Conexant Systems, Inc.Control channel for modemsUS600912212 May 199728 Dec 1999Amati Communciations CorporationMethod and apparatus for superframe bit allocationUS601181417 Dec 19974 Jan 2000Paradyne CorporationAdaptive comb filter and decision feedback equalizer for noise suppressionUS60524116 Apr 199818 Apr 20003Com CorporationIdle mode for digital subscriber lineUS607277912 Jun 19976 Jun 2000Aware, Inc.Adaptive allocation for variable bandwidth multicarrier communicationUS608491716 Dec 19974 Jul 2000Integrated Telecom ExpressCircuit for configuring and dynamically adapting data and energy parameters in a multi-channel communications systemUS609171313 Apr 199818 Jul 2000Telcordia Technologies, Inc.Method and system for estimating the ability of a subscriber loop to support broadband servicesUS61887291 Apr 199313 Feb 2001Scientific-Atlanta, Inc.Method and apparatus for effecting seamless data rate changes in a video compression systemUS62663489 Oct 199824 Jul 2001Aware, Inc.Splitterless multicarrier modemUS62721709 Jul 19987 Aug 2001Conexant Systems, Inc.Method and apparatus for reducing start-up latency in a data transmission systemUS64269612 Sep 199830 Jul 2002Bellsouth Intellectual Property CorporationMethod and system for selection of mode of operation of a service in light of use of another service in an ADSL systemUS644928817 Feb 199910 Sep 2002Centillium Communications, Inc.Bi-level framing structure for improved efficiency DSL over noisy linesUS648047514 Sep 199812 Nov 2002Texas Instruments IncorporatedMethod and system for accomodating a wide range of user data rates in a multicarrier data transmission systemUS649880810 Mar 200024 Dec 2002Aware, Inc.Seamless rate adaptive multicarrier modulation system and protocolsUS656747310 Mar 200020 May 2003Aware, Inc.Method for seamlessly changing power modes in a ADSL systemUS66658725 Jan 200016 Dec 2003Sarnoff CorporationLatency-based statistical multiplexingUS666799110 Mar 200023 Dec 2003Aware, Inc.Method for synchronizing seamless rate adaptationUS677532015 Sep 200010 Aug 2004Aware, Inc.Method and a multi-carrier transceiver supporting dynamic switching between active application setsUS677859615 Sep 200017 Aug 2004Aware, Inc.Method and multi-carrier transceiver with stored application profiles for supporting multiple applicationsUS200200154211 May 20017 Feb 2002Syed AbbasFraming techniques for ADSL systemsUS2002008082426 Dec 200027 Jun 2002Wingrove Michael J.Notifying bit allocation changes in a multicarrier modulation communications systemUS200402235109 Jun 200411 Nov 2004Aware, Inc.Method and multi-carrier transceiver supporting dynamic switching between active application setsUS200402235119 Jun 200411 Nov 2004Aware, Inc.Method and multi-carrier transceiver with stored application profiles for supporting multiple applicationsUS200502202026 Jun 20056 Oct 2005Aware, Inc.Method for seamlessly changing power modes in an ADSL systemUS2007001975525 Sep 200625 Jan 2007Aware, Inc.Method for seamlessly changing power modes in an adsl systemUS2007013370415 Feb 200714 Jun 2007Aware, Inc.Method for seamlessly changing power modes in an adsl systemEP0473465A130 May 19914 Mar 1992Audiovox CorporationPower saving arrangement and method in portable cellular telephone systemEP0652677A24 Nov 199410 May 1995Digiverter LimitedTerrestrial television broadcast system converterEP0703685A214 Sep 199527 Mar 1996AT&amp;T Corp.Adaptive hybrid ARQ/FEC technique for multitone/multicarrier mtransmissionEP0753947A111 Jul 199515 Jan 1997ALCATEL BELL Naamloze VennootschapCapacity allocation in a multicarrier systemEP0753948A111 Jul 199515 Jan 1997ALCATEL BELL Naamloze VennootschapCapacity allocation for OFDMEP0762701A24 Sep 199612 Mar 1997Advanced Digital Television Broadcasting LaboratoryMCM system, with a plurality of data streams, each with its own transmission parametersEP0812087A228 May 199710 Dec 1997Motorola, Inc.Method for allocating data in a data communication systemEP0820168A217 Jul 199721 Jan 1998Texas Instruments IncorporatedMultimode modem, and protocols thereforEP0828363A24 Sep 199711 Mar 1998Texas Instruments IncorporatedMulticode modem with a plurality of analogue front endsEP0833474A210 Sep 19971 Apr 1998Motorola, Inc.Method and apparatus for interleaving data in an asymmetric digital subscriber line (adsl) transmitterEP0840474A228 Oct 19976 May 1998Motorola, Inc.Reconfigurable transceiver for asymmetric communication systemsEP0869647A224 Mar 19987 Oct 1998Lucent Technologies Inc.System of multicarreir modulation with dynamically scalable operating parametersEP0905948A221 Sep 199831 Mar 1999Motorola, Inc.Rate adaptation for ADSL using a variable number of subcarriersEP0916193A115 Jan 199719 May 1999Northern Telecom LimitedReducing crosstalk between communications systemsJP2000224136A Title not availableJP2002520902A Title not availableJPH0422235A Title not availableJPH05316111A Title not availableJPH05327796A Title not availableJPH07183862A Title not availableJPH09294140A Title not availableJPH10154949A Title not availableJPH10247897A Title not availableJPH11127218A Title not availableWO1986007223A15 May 19864 Dec 1986Telebit CorpEnsemble modem structure for imperfect transmission mediaWO1997015131A218 Oct 199624 Apr 1997Ericsson Ge Mobile IncMethod for improving the efficiency of transmission in mobile networksWO1997036384A17 Nov 19962 Oct 1997Thomas AlbertyPoint-multipoint radio transmission systemWO1998010556A21 Sep 199712 Mar 1998Gunnar BahlenbergImprovements in, or relating to, multi-carrier transmission systemsWO1998027665A14 Dec 199725 Jun 1998Paradyne CorpApparatus and method for communicating voice and data between a customer premises and a central officeWO1998057472A19 Jun 199817 Dec 1998Aware IncAdaptive bit allocation for variable bandwidth multicarrier communicationWO1998059476A119 Jun 199830 Dec 1998Amati Communications CorpProtocol for transceiver initialisation in a discrete multitone (dmt) systemWO1999016224A19 Sep 19981 Apr 1999Ericsson Telefon Ab L MReduced complexity bit allocation to subchannels in a multi-carrier, high speed data transmission systemWO1999018701A118 Jun 199815 Apr 1999Rockwell Semiconductor Sys IncSplitterless digital subscriber line communication systemWO1999020027A29 Oct 199822 Apr 1999Aware IncSplitterless multicarrier modemWO2000002335A224 Jun 199913 Jan 2000Roman VitenbergSource adaptive digital subscriber line and methodWO2000013387A126 Feb 19999 Mar 2000Advanced Micro Devices IncMethod and apparatus for scaling modem transfer capacity in a multi-channel communications systemWO2001013622A215 Aug 200022 Feb 2001Bridger MarkContinuity of voice carried over dsl during power failureNon-Patent CitationsReference1"A series of new chipset models-Transmission scheme is bipolarized in CAP and DMT" Nikkei Electronics, Japan, Nov. 18, 1996, pp. 104-108.2"DMT-based ADSL: Concept, Architecture, and performance" IEEE Oct. 19, 1994, pp. 3/1-3/5, XPOO6503444.3"Dual PLL Synthesizer for PHS Cell Station", Yoshihisa Suzuki; Kenji Shibata and Junichi Kimurra, National Technical Report, Japan, Matsushita Electric Industrial Co., Ltd., Aug. 1996, vol. 42, No. 4, pp. 9-13.4"Seamless data-rate change using punctured convolutional codes for time-varying signal-to-noise ratio", ICC 95 Seattle, Gateway to Globalization, 1995 IEEE International Conference on Communication, 1995, vol. 1, Jun. 18-22, 1995 pp. 342-346.5"Simulation and Experimental Studies on the Concept of a Rate-Adaptive Digital Subscriber Loop (RA-DSL)" IEEE Journal on Selected Areas in Communication, IEEE Service Center, Piscataway, NJ, US, vol. 9, No. 6, Aug. 1991, pp. 941-950, XP001188185, USSN: 0733-8716.6"Waves of new chip set products coming, each employs one of the two transmission format: Cap and Dmt", Nikkei Electronics, Japan, Nikkei BP Co., Ltd., Nov. 18, 1996, vol. Nov. 18, 1996, p. 104-108, 8 pages.7"A series of new chipset models�Transmission scheme is bipolarized in CAP and DMT" Nikkei Electronics, Japan, Nov. 18, 1996, pp. 104-108.8Atungsiri et al. "Multirate Coding for Mobile Communications Link Adoption," IEEE Proceedings: Communications, vol. 144, No. 3, Jun. 1, 1997, pp. 211-216 ISSN: 1350-2425.9Atungsiri et al. "Multirate Coding for Mobile Communications Link Adoption," IEEE Proceedings: Communications, vol. 144, No. 3, Jun. 1, 1997, pp. 211-216 XP00006597581 ISSN: 1350-2425.10Final Office Action for U.S. Appl. No. 12/636,416, mailed Nov. 15, 2010, 24 pages.11Final Office Action, mailed Aug. 22, 2008, for U.S. Appl. No. 11/678,388.12Final Office Action, mailed Jul. 21, 2009, for U.S. Appl. No. 12/044,498.13Final Office Action, mailed Jun. 18, 2004, for U.S. Appl. No. 10/145,054.14Final Office Action, mailed Jun. 20, 2003, for U.S. Appl. No. 10/145,054.15Final Office Action, mailed Mar. 11, 2009, for U.S. Appl. No. 11/678,388.16Final Office Action, mailed May 15, 2003, for U.S. Appl. No. 09/523,086.17International Search Report, mailed Dec. 29, 2000 for PCT/US2000/025352.18International Search Report, mailed Dec. 29, 2000, for PCT/US2000/025387.19International Search Report, mailed Jul. 18, 2000, for PCT/US2000/006392.20John A. C. Bingham, "Multicarrier Modulation for Data Transmission: An Idea Whose Time Has Come" May 1990-IEEE Communications Magazine pp. 5-14.21John A. C. Bingham, "RFI Suppression in Multicarrier Transmission Systems," Amati Communications, San Jose, CA, May 1996 IEEE Communications Magazine, pp. 1026-1030.22John A. C. Bingham, "Multicarrier Modulation for Data Transmission: An Idea Whose Time Has Come" May 1990�IEEE Communications Magazine pp. 5-14.23John M. Cioffi "A Multicarrier Premier" Amati Communications Corporation and Stanford University, pp. 1-18.24Kijyu Suzuki, Kenji Shibata, and Jyunichi Kimura, "Dual PLL synthesizer for PHS base station", National Technical Report, Japan, Matsushita Co., Ltd., Aug. 1996, No. 42, vol. 4, p. 9-13, 8 pages.25Notice of Allowability, mailed Aug. 9, 2002, for U.S. Appl. No. 09/522,869.26Notice of Allowability, mailed Jan. 15, 2003, for U.S. Appl. No. 09/522,870.27Notice of Allowance, mailed Sep. 14, 2010 for JP Patent Application 2000-604585.28Office Action U.S. Appl. No. 12/859,086, mailed Oct. 27, 2010, 5 pages.29Office Action, mailed Apr. 4, 2007, for U.S. Appl. No. 11/675,369.30Office Action, mailed Aug. 11, 2003, for AU Patent Application 200075835.31Office Action, mailed Aug. 11, 2006, for AU Patent Application 2005200136.32Office Action, mailed Aug. 12, 2003, for AU Patent Application 200075846.33Office Action, mailed Dec. 1, 2005, for EP Patent Application 965061.5.34Office Action, mailed Dec. 2, 2009, for U.S. Appl. No. 12/044,498, 6 pages.35Office Action, mailed Feb. 13, 2003, for AU Patent Application 200038762.36Office Action, mailed Feb. 27, 2004, for AU Patent Application 2003204966.37Office Action, mailed Jan. 16, 2003, for U.S. Appl. No. 10/145,054.38Office Action, mailed Jan. 17, 2003, for U.S. Appl. No. 09/523,086.39Office Action, mailed Jan. 22, 2007, for EP Patent Application 965061.5.40Office Action, mailed Jan. 23, 2006, for U.S. Appl. No. 11/246,162.41Office Action, mailed Jan. 25, 2010, for JP Application No. 2001-524319, 4 pages.42Office Action, mailed Jan. 29, 2004, for U.S. Appl. No. 10/145,054.43Office Action, mailed Jul. 11, 2007, for U.S. Appl. No. 10/863,246.44Office Action, mailed Jul. 12, 2005, for U.S. Appl. No. 11/144,645.45Office Action, mailed Jul. 14, 2004, for U.S. Appl. No. 10/653,271.46Office Action, mailed Jul. 31, 2002, for U.S. Appl. No. 09/522,870.47Office Action, mailed Jun. 10, 2009, for EP Application 8012733.5, 6 pages.48Office Action, mailed Jun. 15, 2010, for JP Patent Application 2001-524318, 8 pages.49Office Action, mailed Jun. 27, 2006, for U.S. Appl. No. 11/409,336.50Office Action, mailed Jun. 30, 2010, for U.S. Appl. No. 12/636,416, 20 pages.51Office Action, mailed Jun. 4, 2003, for U.S. Appl. No. 10/351,402.52Office Action, mailed Mar. 11, 2008, for CA Patent Application 2369110.53Office Action, mailed Mar. 7, 2005, for U.S. Appl. No. 10/962,589.54Office Action, mailed May 23, 2002, for U.S. Appl. No. 09/522,869.55Office Action, mailed May 7, 2009, for KR Patent Application 10-2002-7003424.56Office Action, mailed Nov. 15, 2006, for U.S. Appl. No. 11/534,843.57Office Action, mailed Nov. 18, 2008, for U.S. Appl. No. 12/044,498.58Office Action, mailed Nov. 18, 2009, for U.S. Appl. No. 12/013,043, 7 pages.59Office Action, mailed Nov. 2, 2009, for JP Application No. 2007-060099, 6 pages.60Office Action, mailed Nov. 24, 2006, for U.S. Appl. No. 10/663,801.61Office Action, mailed Oct. 11, 2007, for CA Patent Application 2382522.62Office Action, mailed Oct. 23, 2008, for U.S. Appl. No. 12/013,043.63Office Action, mailed Oct. 26, 2009, for JP Application No. 2000-604585, 7 pages.64Office Action, mailed Oct. 26, 2009, for JP Application No. 2001-524318, 9 pages.65Office Action, mailed Oct. 26, 2009, for JP Application No. 2007-212849, 7 pages.66Office Action, mailed Oct. 26, 2009, for JP Application No. 2007-234604, 4 pages.67Office Action, mailed Oct. 30, 2007, for U.S. Appl. No. 11/678,388.68Office Action, mailed Sep 14, 2010, for JP Patent Application 2007-060099, 5 pages.69Office Action, mailed Sep. 10, 2007, for CA Patent Application 2382519.70Office Action, mailed Sep. 14, 2010, for JP Patent Application 2010-012605, 5 pages.71Office Action, mailed Sep. 7, 2007, for U.S. Appl. No. 10/863,247.72Search Report, mailed Jul. 10, 2006, for EP Patent Application 6007976.1.73Search Report, mailed Jul. 4, 2008, for EP Patent Application 8009620.9.74Search Report, mailed Mar. 30, 2009, for EP Patent Application 08019583.7.75Search Report, mailed Sep. 9, 2008, for EP Patent Application 8012733.5.76Yair Shoham et al. "Efficient Bit Allocation for an Arbitrary Set of Quantizers" IEEE Transactions on Acoustics, Speech, and Signal Processing; vol. 36, No. 9, Sep. 1988; pp. 1445-1453.Referenced byCiting PatentFiling datePublication dateApplicantTitleUS804560111 Dec 200925 Oct 2011Daphimo Co. B.V., LlcMethod for synchronizing seamless rate adaptationUS804560318 Aug 201025 Oct 2011Daphimo Co. B.V., LlcMethod and a multi-carrier transceiver supporting dynamic switching between active application setsUS8340162 *18 Oct 201125 Dec 2012Daphimo Co. B.V., LlcMethod for synchronizing seamless rate adaptationUS8340200 *18 Nov 201025 Dec 2012Daphimo Co. B.V., LlcMethod for seamlessly changing power modes in an ADSL systemUS835149110 Sep 20108 Jan 2013Daphimo Co. B.V., LlcMethod and multi-carrier transceiver with stored application profiles for supporting multiple applicationsUS8718163 *3 Dec 20126 May 2014Intellectual Ventures Ii LlcMethod for seamlessly changing power modes in an ADSL systemUS89345557 Dec 201213 Jan 2015Intellectual Ventures Ii LlcMethod and multi-carrier transceiver with stored application profiles for supporting multiple applicationsUS20120093172 *18 Oct 201119 Apr 2012Daphimo Co.B.V., LlcMethod for synchronizing seamless rate adaptationUS20130094546 *3 Dec 201218 Apr 2013Marcos C. TzannesMethod for seamlessly changing power modes in an adsl system* Cited by examinerClassifications U.S. Classification375/260, 375/222International ClassificationH04L27/28Cooperative ClassificationH04L27/02, H04W52/267, H04L1/0002, H04L1/0025, H04L27/2647, H04L27/2626, H04L1/0071, H04L1/0006, H04L27/2602, H04L1/0046, H04L1/0016, H04L1/0009, H04B1/38, H04L1/0057, H04L5/1438European ClassificationH04L1/00A9A, H04W52/26R, H04L1/00A1, H04L1/00A3, H04L27/26M1P, H04L27/26M3, H04L1/00A5, H04L5/14R, H04L1/00B7V, H04L27/26M5Legal EventsDateCodeEventDescription28 May 2014FPAYFee paymentYear of fee payment: 425 Jan 2013ASAssignmentOwner name: INTELLECTUAL VENTURES II LLC, DELAWAREFree format text: MERGER;ASSIGNOR:DAPHIMO CO. B.V., LLC;REEL/FRAME:029697/0829Effective date: 201301242 Sep 2011ASAssignmentEffective date: 20000628Owner name: AWARE, INC., MASSACHUSETTSFree format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:TZANNES, MARCOS C.;REEL/FRAME:026850/037421 Jun 2011CCCertificate of correction16 Feb 2009ASAssignmentOwner name: DAPHIMO CO. B.V., LLC, DELAWAREFree format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:AWARE, INC.;REEL/FRAME:022259/0569Effective date: 20081219RotateOriginal ImageGoogle Home - Sitemap - USPTO Bulk Downloads - Privacy Policy - Terms of Service - About Google Patents - Send FeedbackData provided by IFI CLAIMS Patent Services