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Publication numberDE69433042 D1
Publication typeGrant
Application numberDE1994633042
Publication date18 Sep 2003
Filing date3 Oct 1994
Priority date1 Oct 1993
Also published asCA2173204A1, CA2173204C, CA2173209A1, CA2173209C, DE69426456D1, DE69426456T2, DE69428725D1, DE69428725T2, DE69429684D1, DE69429684T2, DE69430272D1, DE69430272T2, DE69431525D1, DE69431525T2, DE69431536D1, DE69431536T2, DE69432803D1, DE69432803T2, DE69433042T2, DE69434762D1, DE69434762T2, DE69435132D1, EP0721725A1, EP0721725B1, EP0721726A1, EP0721726B1, EP0898424A2, EP0898424A3, EP0898424B1, EP0899952A2, EP0899952A3, EP0899952B1, EP0899953A2, EP0899953A3, EP0899953B1, EP0899954A2, EP0899954A3, EP0899954B1, EP0912055A2, EP0912055A3, EP0912055B1, EP0912056A2, EP0912056A3, EP0912056B1, EP0955765A1, EP1307038A2, EP1307038A3, EP1307038B1, EP1705913A1, EP1705913B1, US5617539, US5689641, US5758079, US5802294, US5854893, US5867654, US5884039, US5896500, US5915091, US5978835, US6212547, US6237025, US6343314, US6351762, US6426769, US6437818, US6583806, US20020154210, WO1995010157A1, WO1995010158A2, WO1995010158A3
Publication number1994633042, 94633042, DE 69433042 D1, DE 69433042D1, DE-D1-69433042, DE1994633042, DE69433042 D1, DE69433042D1, DE94633042
InventorsLester F Ludwig, Chris J Lauwers, Keith A Lantz, Gerald J Burnett, Emmett Burns
ApplicantCollaboration Properties Inc
Export CitationBiBTeX, EndNote, RefMan
Multimedia-Post in Telekonferenzsystem Multimedia mail in teleconferencing system translated from German
DE 69433042 D1
Abstract  available in
Description  available in
Claims  available in
Classifications
International ClassificationG06F13/00, G06F15/16, G06Q10/00, H04M3/56, H04M3/53, H04M3/42, H04L12/18, H04M7/00, H04N7/14, H04M3/428, H04M7/12, H04L12/58, H04L29/08, H04N7/15, H04L29/06
Cooperative ClassificationH04L51/00, H04L65/4038, H04L12/1831, H04M2203/5018, H04Q2213/13337, H04L12/1822, H04M7/006, H04N7/152, H04M3/4285, H04N7/148, H04L51/04, H04Q2213/1322, H04L12/1813, H04M3/42221, H04M3/42323, H04Q2213/1305, H04Q2213/13175, H04M2201/38, H04M3/563, H04Q2213/13093, H04L29/06027, H04L12/1818, H04N7/15, H04Q2213/13389, H04M3/567, H04L29/06, H04Q2213/1319, H04Q2213/1326, H04L12/185, H04Q2213/1324, H04M3/564, H04M3/5307, H04M3/562, H04N7/147, H04M2203/5027, H04L12/1836, H04Q2213/1332, H04M7/12, H04L12/1827, H04L67/36, H04L67/14, G06Q10/10, H04L65/80
European ClassificationH04M3/56D, G06Q10/10, H04M3/56G, H04N7/14A4, H04L29/08N35, H04L29/08N13, H04L12/58, H04N7/14A3, H04L29/06C2, H04L12/18D, H04N7/15, H04L29/06, H04N7/15M, H04M3/56M, H04M3/53M, H04L12/58B, H04L12/18D2, H04L12/18D1, H04L12/18D3, H04L29/06M8, H04L29/06M4C2, H04L12/18D4
Legal Events
DateCodeEventDescription
30 Apr 20088364No opposition during term of opposition
30 Apr 20098327Change in the person/name/address of the patent owner
Owner name: AVISTAR COMMUNICATIONS CORP. (N. D. GES.D. STA, US
9 Jun 20118327Change in the person/name/address of the patent owner
Owner name: PRAGMATUS AV LLC,, ALEXANDRIA, VA., US