H04M 2207/187
Combining circuit and packet-switched
Official title: combining circuit and packet-switched, e.g. GPRS
H04M2207/187 (Combining circuit and packet-switched) appears on 56 US grants and 65 published applications in this corpus.
Search patents in H04M- Granted patents
- 56
- Published applications
- 65
- Assignees
- 35
- Inventors
- 93
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 2 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 6 |
| 2013 | 4 | 3 |
| 2014 | 3 | 2 |
| 2015 | 5 | 6 |
| 2016 | 6 | 7 |
| 2017 | 9 | 14 |
| 2018 | 5 | 5 |
| 2019 | 6 | 5 |
| 2020 | 6 | 4 |
| 2021 | 3 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Emergency call method and apparatus, storage medium, and terminal27 May 2025US 12,317,368 B2Yulong Computer Telecommunication Scientific (Shenzhen) Co., Ltd.
- IuGW architecture10 Oct 2023US 11,785,665 B2Parallel Wireless, Inc.
- System and method for personalizing a shared conferencing device or a shared printer/scanner11 Oct 2022US 11,470,199 B2Avaya Inc.
- UE and communication method thereof15 Feb 2022US 11,252,781 B2FG Innovation Company Limited
- Emergency calls7 Sep 2021US 11,116,018 B2BlackBerry Limited
- Emergency call method and apparatus, storage medium, and terminal28 Sep 2023US 2023/0309191 A1Yulong Computer Telecommunication Scientific (Shenzhen) Co., Ltd.
- Ue and communication method thereof10 Jun 2021US 2021/0176817 A1FG Innovation Company Limited
- IuGW Architecture11 Mar 2021US 2021/0076446 A1Parallel Wireless, Inc.
- Call control22 Oct 2020US 2020/0336516 A1Metaswitch Networks Ltd.
- Emergency calls8 Oct 2020US 2020/0323001 A1BlackBerry Limited
Most cited
By later US patents
- System and method for providing multi-party message-based voice communications24US 7,496,353 B2Intellisist, Inc. · 2009
- System and method for providing message-based communications via a centralized voice message server16US 8,218,737 B2Intellisist, Inc. · 2012
- IP based voice communication in a mobile communications system15US 7,792,935 B2Nokia Corporation · 2010
- Ordered delivery of intercepted data12US 7,310,331 B2Nokia Corporation · 2007
- System and method for transmitting voice messages to a discussion group11US 8,929,516 B2Intellisist, Inc. · 2015