H04Q 2213/13297
Coupling different rates in tdm systems, data rate adaptation
Official title: Coupling different rates in TDM systems, data rate adaptation
H04Q2213/13297 (Coupling different rates in tdm systems, data rate adaptation) appears on 38 US grants and 8 published applications in this corpus.
Search patents in H04Q- Granted patents
- 38
- Published applications
- 8
- Assignees
- 21
- Inventors
- 77
- Latest grant
- 13 May 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
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| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 3 |
| 2004 | 3 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Synchronization of VoDSL of DSLAM connected only to ethernet13 May 2014US 8,724,659 B2Telefonaktiebolaget'l M Ericsson (Publ)
- Technique for controlling establishment of a tandem-free transcoder operation5 Feb 2013US 8,369,267 B2Telefonaktiebolaget LM Ericsson (publ)
- Communication methods and apparatuses29 Jan 2013US 8,363,706 B2Infineon Technologies AG
- Sending method, receiving and processing method and apparatus for adapting payload bandwidth for data transmission18 Sep 2012US 8,270,433 B2Huawei Technologies Co., Ltd.
- Programmable bit rates in a constant bandwidth TDM switch26 Jan 2010US 7,653,053 B2Zarlink Semiconductor Inc.
- Technique for controlling establishment of a tandem-free transcoder operation6 May 2010US 2010/0110980 A1Telefonaktiebolaget LM Ericsson (publ)
- Sending method, receiving and processing method and apparatus for adapting payload bandwidth for data transmission15 Apr 2010US 2010/0091794 A1Huawei Technologies Co., Ltd.
- Communication Methods and Apparatuses13 Nov 2008US 2008/0279265 A1Infineon Technologies AG
- Synchronization of Vodsl of Dslam Connected Only to Ethernet4 Sep 2008US 2008/0212574 A1Telefonaktiebolaget'l M Ericsson (Publ)
- Programmable bit rates in a constant bandwidth TDM switch3 Feb 2005US 2005/0025138 A1Zarlink Semiconductor Inc.
Most cited
By later US patents
- System for ISDN terminal adapter DCE for automatically negotiating data compression with it's PPP peer when DTE is unable or unwilling to negotiate compression55US 5,931,928 A3Com Corporation · 1999
- Method and apparatus for testing of extended ISDN BRI service49US 5,784,558 AIntegrated Network Corporation · 1998
- Method and apparatus for transmitting wired data voice over IP data and wireless data through a common IP core network47US 7,380,022 B2Motorola, Inc. · 2008
- Methods and apparatus for transmitting data in a public network43US 6,546,024 B1Cisco Technology, Inc. · 2003
- Variable rate digital switching system38US 6,683,872 B1The University of Tokyo · 2004