H04W 88/181
Transcoding devices
Official title: {Transcoding devices; Rate adaptation devices}
H04W88/181 (Transcoding devices) appears on 495 US grants and 402 published applications in this corpus.
Search patents in H04W- Granted patents
- 495
- Published applications
- 402
- Assignees
- 188
- Inventors
- 968
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 11 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 15 | 0 |
| 1999 | 22 | 0 |
| 2000 | 27 | 0 |
| 2001 | 20 | 13 |
| 2002 | 20 | 26 |
| 2003 | 22 | 52 |
| 2004 | 26 | 25 |
| 2005 | 15 | 36 |
| 2006 | 27 | 13 |
| 2007 | 24 | 35 |
| 2008 | 18 | 21 |
| 2009 | 17 | 15 |
| 2010 | 22 | 18 |
| 2011 | 17 | 17 |
| 2012 | 18 | 16 |
| 2013 | 27 | 17 |
| 2014 | 19 | 13 |
| 2015 | 12 | 15 |
| 2016 | 17 | 17 |
| 2017 | 22 | 6 |
| 2018 | 13 | 12 |
| 2019 | 6 | 7 |
| 2020 | 12 | 8 |
| 2021 | 6 | 5 |
| 2022 | 10 | 5 |
| 2023 | 8 | 4 |
| 2024 | 3 | 2 |
| 2025 | 3 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Access network bit rate recommendation for VoLTE codec change using dynamic VoLTE allocation2 Jun 2026US 12,647,835 B2Parallel Wireless, Inc.
- Tone frame detector for digital speech21 Oct 2025US 12,451,151 B2Digital Voice Systems, Inc.
- Content-based client side video transcoding8 Jul 2025US 12,355,995 B2Snap Inc.
- Method and transition device for enabling communication of data in a wireless network25 Feb 2025US 12,238,581 B2Telefonaktiebolaget LM Ericsson (publ)
- Content-based client side video transcoding20 Aug 2024US 12,069,281 B2Snap Inc.
- Method and apparatus for supporting xr services in a wireless network2 Apr 2026US 2026/0095509 A1Samsung Electronics Co., Ltd.
- Content-based client side video transcoding28 Aug 2025US 2025/0274595 A1Snap Inc.
- Voice packet combination mechanism5 Jun 2025US 2025/0184818 A1Nokia Technologies Oy
- Method and transition device for enabling communication of data in a wireless network10 Apr 2025US 2025/0119793 A1Telefonaktiebolaget LM Ericsson (publ)
- Content-based client side video transcoding17 Oct 2024US 2024/0348808 A1Snap Inc.
Most cited
By later US patents
- Code division multiple access (CDMA) communication system333US 6,157,619 AInterDigital Technology Corporation · 2000
- Cellular internet telephone263US 5,953,322 AQUALCOMM Incorporated · 1999
- Signal translating repeater for enabling a terrestrial mobile subscriber station to be operable in a non-terrestrial environment258US 6,725,035 B2AirCell, Inc. · 2004
- Mobile communication system with cell-site switching for intra-cell handoff149US 5,420,863 ANEC Corporation · 1995
- Wireless base station systems for packet communications147US 6,574,213 B1Texas Instruments Incorporated · 2003