H04Q 2213/13039
Asymmetrical two-way transmission
Official title: Asymmetrical two-way transmission, e.g. ADSL, HDSL
H04Q2213/13039 (Asymmetrical two-way transmission) appears on 356 US grants and 326 published applications in this corpus.
Search patents in H04Q- Granted patents
- 356
- Published applications
- 326
- Assignees
- 176
- Inventors
- 745
- Latest grant
- 10 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 13 | 0 |
| 2001 | 14 | 6 |
| 2002 | 26 | 54 |
| 2003 | 19 | 41 |
| 2004 | 28 | 38 |
| 2005 | 26 | 46 |
| 2006 | 45 | 36 |
| 2007 | 21 | 25 |
| 2008 | 28 | 23 |
| 2009 | 26 | 21 |
| 2010 | 24 | 7 |
| 2011 | 18 | 7 |
| 2012 | 14 | 8 |
| 2013 | 17 | 3 |
| 2014 | 13 | 4 |
| 2015 | 5 | 3 |
| 2016 | 7 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Management of telecommunications connections10 Nov 2020US 10,834,486 B2British Telecommunications Public Ltd.Co.
- Set buffer state instruction30 Jun 2020US 10,698,845 B2International Business Machines Corporation
- Set buffer state instruction5 Mar 2019US 10,223,300 B2International Business Machines Corporation
- Synchronization of communication equipment3 Jan 2017US 9,537,590 B2Genesis Technical Systems Corp.
- Analog front-end transmitter and a connection method of an X-digital subscriber line having a pre-distortion mechanism9 Aug 2016US 9,413,539 B2Realtek Semiconductor Corp.
- Communication method, apparatus, system, and storage medium18 Sep 2025US 2025/0293909 A1Huawei Technologies Co., Ltd.
- Set buffer state instruction13 Jun 2019US 2019/0179780 A1International Business Machines Corporation
- Communications interface1 Dec 2016US 2016/0353183 A1British Telecommunications Public Ltd.Co.
- Set buffer state instruction11 Aug 2016US 2016/0232113 A1International Business Machines Corporation
- Interpreting i/o operation requests from pageable guests without host intervention12 Nov 2015US 2015/0324214 A1International Business Machines Corporation
Most cited
By later US patents
- Cable connected wan interconnectivity services for corporate telecommuters702US 6,452,923 B1AT&T Corp. · 2002
- Coaxial cable/twisted pair fed, integrated residence gateway controlled, set-top box537US 6,510,152 B1AT&T Corp. · 2003
- Network server platform for internet, JAVA server and video application server365US 6,044,403 AAT&T Corp. · 2000
- Communication server apparatus and method266US 5,668,857 ANetspeed, Inc. · 1997
- Apparatus for provision of broadband signals over installed telephone wiring205US 6,167,055 AInternational Business Machines Corporation · 2000