H04W 36/0079
In case of hand-off failure or rejection
Official title: {in case of hand-off failure or rejection}
H04W36/0079 (In case of hand-off failure or rejection) appears on 884 US grants and 1,250 published applications in this corpus.
Search patents in H04W- Granted patents
- 884
- Published applications
- 1,250
- Assignees
- 174
- Inventors
- 1,685
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 3 |
| 2003 | 0 | 0 |
| 2004 | 2 | 4 |
| 2005 | 4 | 7 |
| 2006 | 0 | 1 |
| 2007 | 2 | 8 |
| 2008 | 1 | 8 |
| 2009 | 2 | 17 |
| 2010 | 3 | 22 |
| 2011 | 11 | 12 |
| 2012 | 7 | 30 |
| 2013 | 15 | 39 |
| 2014 | 29 | 52 |
| 2015 | 35 | 93 |
| 2016 | 63 | 64 |
| 2017 | 65 | 55 |
| 2018 | 62 | 48 |
| 2019 | 60 | 61 |
| 2020 | 51 | 75 |
| 2021 | 71 | 105 |
| 2022 | 54 | 115 |
| 2023 | 82 | 155 |
| 2024 | 78 | 113 |
| 2025 | 100 | 92 |
| 2026 | 68 | 70 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method and apparatus for configuring and applying candidate cell10 Sep 2026US 2026/0270821 A11FINITY Inc.
Most cited
By later US patents
- Methods and system for performing handover in a wireless communication system178US 8,131,295 B2InterDigital Technology Corporation · 2012
- Multi-mode radio telephone which executes handover between different system116US 5,737,703 ANokia Mobile Phones Ltd. · 1998
- Method and apparatus to maintain connectivity for mobile terminals in wireless and cellular communications systems104US 6,477,373 B1The Research Foundation of State University of New York · 2002
- Method and apparatus for providing a cone of silence in a cellular communication system67US 5,828,661 AQUALCOMM Incorporated · 1998
- Cellular radiotelephone system with dropped call protection62US 4,811,380 AMotorola, Inc. · 1989