|
| US4149039 | 31 Oct 1977 | 10 Apr 1979 | Kokusai Denshin Denwa Co., Ltd. | Frequency band compression of FDM using time expansion |
| US4207440 | 19 May 1978 | 10 Jun 1980 | The VSC Company | Dictation recorder with speech-extendable adjustment predetermined playback time |
| US4228322 | 2 Jan 1979 | 14 Oct 1980 | International Business Machines Corporation | Decreasing time duration of recorded speech |
| US4406001 | 18 Aug 1980 | 20 Sep 1983 | The Variable Speech Control Company ("VSC") | Time compression/expansion with synchronized individual pitch correction of separate components |
| US4771345 | 31 Dec 1985 | 13 Sep 1988 | Sharp Kabushiki Kaisha | Reproducing apparatus |
| US4805217 | 25 Sep 1985 | 14 Feb 1989 | Mitsubishi Denki Kabushiki Kaisha | Receiving set with playback function |
| US4866647 | 4 Feb 1988 | 12 Sep 1989 | American Telephone and Telegraph Company AT&T Information Systems Inc. | Continuously variable digital delay circuit |
| US5175769 | 23 Jul 1991 | 29 Dec 1992 | ROLM Systems | Method for time-scale modification of signals |
| US5341432 | 16 Dec 1992 | 23 Aug 1994 | Matsushita Electric Industrial Co., Ltd. | Apparatus and method for performing speech rate modification and improved fidelity |
| US5630013 | 25 Jan 1994 | 13 May 1997 | Matsushita Electric Industrial Co., Ltd. | Method of and apparatus for performing time-scale modification of speech signals |
| US5848130 | 31 Dec 1996 | 8 Dec 1998 | AT&T Corp | System and method for enhanced intelligibility of voice messages |
| US5864792 | 12 Aug 1996 | 26 Jan 1999 | Samsung Electronics Co., Ltd. | Speed-variable speech signal reproduction apparatus and method |
| US6098046 | 29 Jun 1998 | 1 Aug 2000 | Pixel Instruments | Frequency converter system |
| US6901209 | 8 Jun 1995 | 31 May 2005 | Pixel Instruments | Program viewing apparatus and method |
| US7363232 | 29 Jun 2001 | 22 Apr 2008 | Thomson Licensing | Method and system for enabling audio speed conversion |
| US7460507 | 20 Feb 2004 | 2 Dec 2008 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US7580384 | 16 Jan 2004 | 25 Aug 2009 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US7586861 | 20 Feb 2004 | 8 Sep 2009 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US7586907 | 28 Nov 2006 | 8 Sep 2009 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US7633934 | 16 Jan 2004 | 15 Dec 2009 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US7646743 | 20 Feb 2004 | 12 Jan 2010 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US7688811 | 8 Apr 2004 | 30 Mar 2010 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US7697467 | 16 Jan 2004 | 13 Apr 2010 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US7715375 | 16 Mar 2004 | 11 May 2010 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US7760703 | 20 Feb 2004 | 20 Jul 2010 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US7768951 | 8 Sep 2009 | 3 Aug 2010 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US7848316 | 15 Dec 2009 | 7 Dec 2010 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US7894423 | 19 Mar 2010 | 22 Feb 2011 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US7899007 | 14 Oct 2008 | 1 Mar 2011 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US7912016 | 18 Jul 2005 | 22 Mar 2011 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US7912043 | 11 May 2010 | 22 Mar 2011 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US7916706 | 13 Mar 2008 | 29 Mar 2011 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US7920553 | 20 Feb 2004 | 5 Apr 2011 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US7933252 | 20 Feb 2004 | 26 Apr 2011 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US7936713 | 12 Jan 2010 | 3 May 2011 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US8018907 | 5 May 2004 | 13 Sep 2011 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US8139749 | 29 Oct 2008 | 20 Mar 2012 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US8149825 | 16 Jan 2004 | 3 Apr 2012 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US8185929 | 27 May 2005 | 22 May 2012 | | Program viewing apparatus and method |
| US8194595 | 25 Aug 2009 | 5 Jun 2012 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US8228879 | 18 Jun 2008 | 24 Jul 2012 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| US8238264 | 20 Feb 2004 | 7 Aug 2012 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communication among wireless terminals and telephones |
| USRE31614 | 21 Jun 1982 | 26 Jun 1984 | International Business Machines Corporation | Decreasing time duration of recorded speech |