H04M 7/1235
Where one of the core networks is a wireless network
Official title: {where one of the core networks is a wireless network}
H04M7/1235 (Where one of the core networks is a wireless network) appears on 293 US grants and 320 published applications in this corpus.
Search patents in H04M- Granted patents
- 293
- Published applications
- 320
- Assignees
- 161
- Inventors
- 620
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 7 |
| 2002 | 11 | 23 |
| 2003 | 11 | 31 |
| 2004 | 24 | 23 |
| 2005 | 8 | 17 |
| 2006 | 22 | 18 |
| 2007 | 17 | 33 |
| 2008 | 9 | 26 |
| 2009 | 17 | 20 |
| 2010 | 17 | 18 |
| 2011 | 16 | 20 |
| 2012 | 25 | 11 |
| 2013 | 30 | 13 |
| 2014 | 16 | 15 |
| 2015 | 16 | 11 |
| 2016 | 13 | 10 |
| 2017 | 6 | 3 |
| 2018 | 3 | 4 |
| 2019 | 5 | 3 |
| 2020 | 5 | 1 |
| 2021 | 3 | 5 |
| 2022 | 4 | 2 |
| 2023 | 1 | 4 |
| 2024 | 4 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Indicating network types to use for SIP messages4 Nov 2025US 12,464,484 B2Malikie Innovations Limited
- System, method, and apparatus for using alternative numbers for routing voice calls and short messages in a communications network4 Feb 2025US 12,219,460 B2Tango Networks, Inc.
- Voice signal relay and transfer method and radio network gateway27 Aug 2024US 12,075,005 B2Alpha Networks Inc.
- Wireless system, relay method, and communication terminal23 Jul 2024US 12,047,202 B2Icom Incorporated
- Dynamic PCRF/PCF selection25 Jun 2024US 12,022,545 B2T-Mobile USA, Inc.
- Indicating network types to use for sip messages26 Feb 2026US 2026/0059466 A1Malikie Innovations Limited
- Dynamic pcrf/pcf selection12 Sep 2024US 2024/0306237 A1T-Mobile USA, Inc.
- Transparent clock functionality in regenerative taps5 Oct 2023US 2023/0319367 A1Charter Communications Operating, LLC
- System, method, and apparatus for using alternative numbers for routing voice calls and short messages in a communications network10 Aug 2023US 2023/0254757 A1Tango Networks, Inc.
- Indicating network types to use for sip messages27 Apr 2023US 2023/0126115 A1BlackBerry Limited
Most cited
By later US patents
- Method and architecture for an interactive two-way data communication network739US 5,809,415 AUnwired Planet, LLC · 1998
- Efficient instant messaging using a telephony interface534US 6,816,578 B1Nortel Networks Limited · 2004
- Systems and methods for providing unified multimedia communication services484US 6,782,412 B2Verizon Laboratories Inc. · 2004
- Method and architecture for interactive two-way communication devices to interact with a network416US 6,473,609 B1Openwave Systems Inc. · 2002
- Graphical message notification330US 6,888,927 B1Nortel Networks Limited · 2005