POLYCOM, INC.

5,155,594 Hierarchical encoding method and apparatus employing background references for efficiently communicating image sequencesMay 10, 91Oct 13, 92[H09N]94

6,760,749 Interactive conference content distribution device and methods of use thereofMay 10, 00Jul 06, 04[H04N, G09G, G06F]89

5,305,307 Adaptive acoustic echo canceller having means for reducing or eliminating echo in a plurality of signal bandwidthsFeb 21, 91Apr 19, 94[H04J]87

5,263,019 Method and apparatus for estimating the level of acoustic feedback between a loudspeaker and microphoneFeb 19, 92Nov 16, 93[H04J]87

5,550,924 Reduction of background noise for speech enhancementMar 13, 95Aug 27, 96[H04B]85

Recent Publications

2013/0106,975 Mobile Group Conferencing with Portable DevicesJul 09, 12May 02, 13[H04N]

2013/0106,976 Portable Devices as Videoconferencing PeripheralsOct 27, 11May 02, 13[H04N]

2013/0106,977 Pairing Devices in Conference Using Ultrasonic BeaconOct 27, 11May 02, 13[H04N, H04M]

2013/0108,076 Compensating for Different Audio Clocks Between Devices Using Ultrasonic BeaconOct 27, 11May 02, 13[H03G]

2013/0083,153 Background Compression and Resolution Enhancement Technique for Video Telephony and Video ConferencingSep 30, 11Apr 04, 13[H04N]

2013/0072,173 SYSTEMS AND METHODS FOR MANAGEMENT OF PERSONAL DEVICE ALERT MODES VIA PROXIMITY TO A TOTEMSep 15, 11Mar 21, 13[G08B]

2013/0063,548 SYSTEM AND METHODS FOR AUTOMATIC CALL INITIATION BASED ON BIOMETRIC DATASep 13, 11Mar 14, 13[H04N]

2013/0038,673 Automated Calendared Conference Rescheduling and ForwardingAug 10, 11Feb 14, 13[H04N]

2013/0010,050 Tag-Aware Multipoint Switching For ConferencingSep 14, 12Jan 10, 13[H04N]

2013/0002,796 System and Method For Incorporating Content In A Videoconferencing Environment Without A Personal ComputerJun 29, 12Jan 03, 13[H04N]

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Recent Patents

8,427,520 Removing a self image from a continuous presence video imageDec 02, 10Apr 23, 13[H04N]

8,428,234 Method and system for managing conferencing resources in a premisesMay 13, 09Apr 23, 13[H04M]

8,428,959 Audio packet loss concealment by transform interpolationJan 29, 10Apr 23, 13[G10L]

8,422,701 Distributed audio signal processing systemJun 10, 08Apr 16, 13[H04B]

8,411,595 System and method for providing reservationless conferencingNov 26, 07Apr 02, 13[H04L]

8,395,653 Videoconferencing endpoint having multiple voice-tracking camerasMay 18, 10Mar 12, 13[H04N]

8,386,266 Full-band scalable audio codecJul 01, 10Feb 26, 13[G10L]

8,379,823 Distributed bridgingApr 07, 08Feb 19, 13[H04M]

8,374,236 Method and apparatus for improving the average image refresh rate in a compressed video bitstreamApr 20, 12Feb 12, 13[H04N]

8,368,739 System, method, and apparatus for extending wireless personal area networks using conferencing connectionJan 18, 10Feb 05, 13[H04N, H04M, G06F, H04B]

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