H04M 15/65
Off-line charging system
Official title: {Off-line charging system}
H04M15/65 (Off-line charging system) appears on 147 US grants and 181 published applications in this corpus.
Search patents in H04M- Granted patents
- 147
- Published applications
- 181
- Assignees
- 51
- Inventors
- 252
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 2 | 5 |
| 2012 | 4 | 5 |
| 2013 | 4 | 10 |
| 2014 | 4 | 7 |
| 2015 | 12 | 26 |
| 2016 | 14 | 20 |
| 2017 | 15 | 9 |
| 2018 | 16 | 11 |
| 2019 | 10 | 8 |
| 2020 | 12 | 14 |
| 2021 | 17 | 16 |
| 2022 | 17 | 15 |
| 2023 | 8 | 6 |
| 2024 | 5 | 9 |
| 2025 | 4 | 8 |
| 2026 | 2 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Charging method, apparatus, and system21 Apr 2026US 12,609,844 B2Huawei Technologies Co., Ltd.
- User equipment, network device, and radio communication method6 Jan 2026US 12,520,127 B2Ntt Docomo, Inc.
- Generating and processing charging data records based on predicted record length4 Nov 2025US 12,464,076 B2Microsoft Technology Licensing, LLC
- Method and apparatus for service charging in a communication network utilizing consumption control information for a plurality of devices with share a subscription12 Aug 2025US 12,388,669 B2Telefonaktiebolaget LM Ericsson (publ)
- TSC-5G QoS mapping with consideration of assistance traffic information and PCC rules for TSC traffic mapping and 5G QoS flows binding3 Jun 2025US 12,323,855 B2Telefonaktiebolaget LM Ericsson (publ)
- Mapping attributes from service based interfaces to charging data record interfaces25 Jun 2026US 2026/0178552 A1Telefonaktiebolaget LM Ericsson (publ)
- Charging method and related device11 Jun 2026US 2026/0163980 A1Huawei Technologies Co., Ltd.
- Charging reporting method and core network device28 May 2026US 2026/0149612 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Charging control of ssc mode12 Feb 2026US 2026/0046363 A1Telefonaktiebolaget LM Ericsson (publ)
- System and method for provisioning interworking of communication networks with different radio access technologies25 Dec 2025US 2025/0392488 A1Jio Platforms Limited
Most cited
By later US patents
- Method and apparatus for accounting in a mobile data packet network246US 8,155,620 B2QUALCOMM Incorporated · 2012
- Converged offline charging and online charging21US 7,940,904 B2Alcatel-Lucent USA Inc. · 2011
- Systems for enabling subscriber monitoring of telecommunications network usage and service plans21US 8,929,859 B2Openet Telecom Ltd. · 2015
- Data center server location and monitoring system17US 8,094,020 B2Attend Systems, LLC · 2012
- Cellular traffic monitoring and charging using application detection rules13US 9,065,936 B2Allot Communications Ltd. · 2015