H04M 7/1215
Where a cable tv network is used as an access to the
Official title: {where a cable TV network is used as an access to the PSTN/ISDN}
H04M7/1215 (Where a cable tv network is used as an access to the) appears on 81 US grants and 77 published applications in this corpus.
Search patents in H04M- Granted patents
- 81
- Published applications
- 77
- Assignees
- 49
- Inventors
- 156
- Latest grant
- 27 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 2 |
| 2002 | 7 | 6 |
| 2003 | 2 | 4 |
| 2004 | 3 | 7 |
| 2005 | 4 | 9 |
| 2006 | 7 | 10 |
| 2007 | 1 | 4 |
| 2008 | 5 | 7 |
| 2009 | 6 | 4 |
| 2010 | 7 | 4 |
| 2011 | 5 | 4 |
| 2012 | 7 | 1 |
| 2013 | 6 | 6 |
| 2014 | 5 | 3 |
| 2015 | 1 | 0 |
| 2016 | 3 | 1 |
| 2017 | 3 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Transparent clock functionality in regenerative taps27 Feb 2024US 11,917,260 B2Charter Communications Operating, LLC
- OFDM and OFDMA profile assignments for cable modems2 May 2023US 11,641,428 B2ARRIS Enterprises LLC
- Secured transport in remote MAC/PHY DAA architecture23 Aug 2022US 11,425,110 B2Harmonic, Inc.
- Internet protocol multimedia subsystem voice-video mail service over a home network20 Aug 2019US 10,389,761 B2Time Warner Cable Enterprises LLC
- Methods and apparatus for providing voice mail services22 Jan 2019US 10,187,698 B2Time Warner Cable Enterprises LLC
- Transparent clock functionality in regenerative taps5 Oct 2023US 2023/0319367 A1Charter Communications Operating, LLC
- Ofdm and ofdma profile assignments for cable modems27 Jul 2023US 2023/0239410 A1ARRIS Enterprises LLC
- Secured Transport in Remote MAC/PHY DAA Architecture6 May 2021US 2021/0136050 A1Harmonic, Inc.
- Ofdm and ofdma profile assignments for cable modems24 Dec 2020US 2020/0404103 A1ARRIS Enterprises LLC
- Methods and apparatus for providing voice mail services8 Mar 2018US 2018/0070139 A1Time Warner Cable Enterprises LLC
Most cited
By later US patents
- Personal user network (closed user network) PUN/CUN317US 6,252,952 B1AT&T Corp. · 2001
- Chase me system306US 6,373,817 B1AT&T Corp. · 2002
- Broadband cable telephony network architecture IP ITN network architecture reference model289US 7,120,139 B1AT&T Corp. · 2006
- Local telephone service over a cable network using packet voice142US 6,236,653 B1Lucent Technologies Inc. · 2001
- Method and apparatus for internet co-browsing over cable television and controlled through computer telephony106US 6,425,131 B2AT&T Corp. · 2002