H04W 36/0022
For transferring data sessions between adjacent core network technologies
Official title: {for transferring data sessions between adjacent core network technologies}
H04W36/0022 (For transferring data sessions between adjacent core network technologies) appears on 2,067 US grants and 2,521 published applications in this corpus.
Search patents in H04W- Granted patents
- 2,067
- Published applications
- 2,521
- Assignees
- 311
- Inventors
- 3,166
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 6 |
| 2005 | 1 | 10 |
| 2006 | 1 | 16 |
| 2007 | 2 | 29 |
| 2008 | 2 | 29 |
| 2009 | 8 | 38 |
| 2010 | 14 | 83 |
| 2011 | 15 | 99 |
| 2012 | 44 | 112 |
| 2013 | 81 | 140 |
| 2014 | 131 | 161 |
| 2015 | 154 | 220 |
| 2016 | 202 | 194 |
| 2017 | 188 | 141 |
| 2018 | 174 | 134 |
| 2019 | 144 | 202 |
| 2020 | 162 | 172 |
| 2021 | 177 | 145 |
| 2022 | 141 | 148 |
| 2023 | 122 | 179 |
| 2024 | 126 | 127 |
| 2025 | 92 | 77 |
| 2026 | 84 | 56 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Radio capability change29 Sep 2026US 12,750,658 B2Lenovo (Singapore) Pte. Ltd.
- Method and apparatus for improving cellular internet of things (CIoT) optimizations in a telecommunication network29 Sep 2026US 12,750,754 B2Samsung Electronics Co., Ltd.
- Shared use of cellular networks to provide wireless services15 Sep 2026US 12,739,612 B2Charter Communications Operating, LLC
- Methods for PDU session interworking across EPS and 5GS for NB-IoT15 Sep 2026US 12,739,710 B2Samsung Electronics Co., Ltd.
- Call switching method and apparatus, storage medium and mobile terminal15 Sep 2026US 12,739,720 B2Huizhou Tcl Mobile Communication Co., Ltd.
- Apparatuses and methods for facilitating voice communication services in networks and systems8 Oct 2026US 2026/0313473 A1AT&T Intellectual Property I, L. P.
- Restricting femtocell access based on device vonr capability and tracking area identification1 Oct 2026US 2026/0304238 A1T-Mobile Innovations LLC
- Multi-Access Protocol Data Unit Inter-System Change24 Sep 2026US 2026/0292604 A1Mediatek Inc.
- Method to receive unavailability period in connected mode24 Sep 2026US 2026/0292643 A1MediaTek Singapore Pte. Ltd.
- Mobility between wireless communication networks17 Sep 2026US 2026/0281826 A1Lenovo (Singapore) Pte. Ltd.
Most cited
By later US patents
- Activation sequence using permission based connection to network265US 9,420,496 B1Sprint Communications Co.L.P. · 2016
- Method and system for handoff between wireless networks229US 8,184,590 B2CounterPath Technologies Inc. · 2012
- Method for transitioning of state machines after radio access network is reselected and terminal173US 8,514,812 B2Huawei Technologies Co., Ltd. · 2013
- Efficient handover of media communications in heterogeneous IP networks using handover procedure rules and media handover relays131US 8,228,861 B12012
- Handover of wireless calls between systems supporting circuit and packet call models89US 6,721,565 B1Lucent Technologies Inc. · 2004