H04M 15/8228
Session based
Official title: {Session based}
H04M15/8228 (Session based) appears on 499 US grants and 612 published applications in this corpus.
Search patents in H04M- Granted patents
- 499
- Published applications
- 612
- Assignees
- 154
- Inventors
- 984
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 16 |
| 2003 | 2 | 8 |
| 2004 | 5 | 13 |
| 2005 | 2 | 16 |
| 2006 | 7 | 9 |
| 2007 | 5 | 12 |
| 2008 | 3 | 9 |
| 2009 | 4 | 11 |
| 2010 | 7 | 17 |
| 2011 | 10 | 18 |
| 2012 | 21 | 17 |
| 2013 | 18 | 9 |
| 2014 | 14 | 19 |
| 2015 | 20 | 25 |
| 2016 | 32 | 35 |
| 2017 | 38 | 32 |
| 2018 | 27 | 26 |
| 2019 | 34 | 31 |
| 2020 | 28 | 45 |
| 2021 | 34 | 48 |
| 2022 | 46 | 57 |
| 2023 | 39 | 56 |
| 2024 | 40 | 37 |
| 2025 | 42 | 30 |
| 2026 | 14 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Obtaining information relating to tethering events6 Oct 2026US 12,756,587 B2Telefonaktiebolaget LM Ericsson (publ)
- Anomaly detection in telecommunication networks for IoT and connected cars using session, volumetric, and APN data analysis29 Sep 2026US 12,750,448 B2AT&T Intellectual Property I, L. P.
- Producing routing information for voice over IP communications4 Aug 2026US 12,701,077 B2VolP-Pal.com, Inc.
- Methods, entities, and computer readable media for error handling19 May 2026US 12,634,159 B2Telefonaktiebolaget LM Ericsson (publ)
- N7 call flow in a standalone architecture19 May 2026US 12,634,399 B2T-Mobile Innovations LLC
- Converged charging for user equipments of public network and non-public network17 Sep 2026US 2026/0281252 A1Telefonaktiebolaget LM Ericsson (publ)
- Method for roaming session management based on charging limit for edge computing services13 Aug 2026US 2026/0238726 A1Samsung Electronics Co., Ltd.
- Method and Apparatus for Charging6 Aug 2026US 2026/0230778 A1
- Utilizing virtual data network names to dynamically charge ue feature usage16 Jul 2026US 2026/0205317 A1T-Mobile Innovations LLC
- Charging for pdu sets in a wireless communication network9 Jul 2026US 2026/0197704 A1Lenovo (Singapore) Pte. Ltd.
Most cited
By later US patents
- Method and system for data rating for wireless devices313US 6,725,031 B2Telemac Corporation · 2004
- Method and system for data rating for wireless devices253US 7,373,136 B2Telemac Corporation · 2008
- Methods and systems for selecting one or more charging profiles for a mobile data service session240US 8,175,574 B1Cisco Technology, Inc. · 2012
- Apparatus and method for integrated billing management by real-time session management in wire/wireless integrated service network235US 8,204,190 B2Kt Corporation · 2012
- Method and apparatus providing prepaid billing for network services using explicit service authorization in an access server234US 7,720,960 B2Cisco Technology, Inc. · 2010