H04W 8/087
For preserving data network poa address despite hand-offs
Official title: {for preserving data network PoA address despite hand-offs}
H04W8/087 (For preserving data network poa address despite hand-offs) appears on 171 US grants and 195 published applications in this corpus.
Search patents in H04W- Granted patents
- 171
- Published applications
- 195
- Assignees
- 83
- Inventors
- 320
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 6 |
| 2003 | 2 | 5 |
| 2004 | 3 | 13 |
| 2005 | 2 | 8 |
| 2006 | 3 | 17 |
| 2007 | 5 | 7 |
| 2008 | 6 | 15 |
| 2009 | 10 | 11 |
| 2010 | 9 | 16 |
| 2011 | 13 | 8 |
| 2012 | 10 | 8 |
| 2013 | 19 | 7 |
| 2014 | 14 | 10 |
| 2015 | 8 | 7 |
| 2016 | 7 | 11 |
| 2017 | 8 | 8 |
| 2018 | 8 | 7 |
| 2019 | 9 | 4 |
| 2020 | 9 | 8 |
| 2021 | 5 | 5 |
| 2022 | 2 | 5 |
| 2023 | 8 | 3 |
| 2024 | 3 | 4 |
| 2025 | 3 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multicast handover for mobile communications4 Aug 2026US 12,701,397 B2ViaSat, Inc.
- Support for CUPS PFCP session at UE level for serving gateway25 Nov 2025US 12,483,875 B2Parallel Wireless, Inc.
- Predictive client mobility session management27 May 2025US 12,317,140 B2Comcast Cable Communications, LLC
- Service processing method, information transmission method, and relevant devices4 Mar 2025US 12,245,126 B2Vivo Mobile Communication Co., Ltd.
- Cloud delivered access17 Sep 2024US 12,095,765 B2Cisco Technology, Inc.
- Predictive client mobility session management25 Jul 2024US 2024/0251303 A1Comcast Cable Communications, LLC
- Multicast handover for mobile communications4 Jul 2024US 2024/0224019 A1ViaSat, Inc.
- Service processing method, information transmission method, and relevant devices22 Feb 2024US 2024/0064579 A1Vivo Mobile Communication Co., Ltd.
- Support for CUPS PFCP Session at UE Level for Serving Gateway25 Jan 2024US 2024/0031794 A1Parallel Wireless, Inc.
- Predictive client mobility session management29 Jun 2023US 2023/0209414 A1Comcast Cable Communications, LLC
Most cited
By later US patents
- Apparatus, and associated method, for routing packet data in an ad hoc, wireless communication system241US 6,775,258 B1Nokia Corporation · 2004
- Seamless roaming among multiple networks223US 6,091,951 ATelxon Corporation · 2000
- Router device, datagram transfer method and communication system realizing handoff control for mobile terminals206US 6,473,411 B1Kabushiki Kaisha Toshiba · 2002
- Seamless roaming among multiple networks including seamless transitioning between multiple devices202US 6,201,962 B1Telxon Corporation · 2001
- Methods and apparatus for supporting session registration messaging195US 7,477,629 B2QUALCOMM Incorporated · 2009