H04M 7/0072
Speech codec negotiation
Official title: {Speech codec negotiation (H04L65/1069 takes precedence)}
H04M7/0072 (Speech codec negotiation) appears on 248 US grants and 249 published applications in this corpus.
Search patents in H04M- Granted patents
- 248
- Published applications
- 249
- Assignees
- 136
- Inventors
- 533
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 6 | 8 |
| 2003 | 8 | 6 |
| 2004 | 6 | 7 |
| 2005 | 2 | 7 |
| 2006 | 5 | 10 |
| 2007 | 7 | 25 |
| 2008 | 13 | 22 |
| 2009 | 9 | 15 |
| 2010 | 10 | 10 |
| 2011 | 12 | 8 |
| 2012 | 16 | 11 |
| 2013 | 16 | 7 |
| 2014 | 9 | 4 |
| 2015 | 13 | 16 |
| 2016 | 15 | 17 |
| 2017 | 18 | 9 |
| 2018 | 17 | 16 |
| 2019 | 9 | 12 |
| 2020 | 18 | 10 |
| 2021 | 6 | 6 |
| 2022 | 8 | 10 |
| 2023 | 11 | 3 |
| 2024 | 3 | 5 |
| 2025 | 2 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for restricting bit rate for enhanced voice services (EVS)22 Sep 2026US 12,744,850 B2Jio Platforms Limited
- Method for transmitting call audio data and apparatus10 Mar 2026US 12,574,458 B2Honor Device Co., Ltd.
- Video greeting playing method, system, server and storage medium2 Dec 2025US 12,489,849 B2Zte Corporation
- Methods and systems for efficient streaming of audio from contact center cloud platform to third-party servers28 Jan 2025US 12,212,790 B2
- Enabling a wideband codec audio call between a mobile device and a wireless telecommunication network support center12 Nov 2024US 12,143,428 B2T-Mobile USA, Inc.
- Ip multimedia subsystem (ims) call experience improvement based on user feedback6 Aug 2026US 2026/0230515 A1Motorola Mobility LLC
- Enabling a wideband codec audio call between a mobile device and a wireless telecommunication network support center20 Feb 2025US 2025/0063072 A1T-Mobile USA, Inc.
- System and method for facilitating an optimal mode set for establishing a call9 Jan 2025US 2025/0016207 A1Jio Platforms Limited
- System and method for restricting bit rate for enhanced voice services (evs)9 Jan 2025US 2025/0016271 A1Jio Platforms Limited
- Method and apparatus for providing media resources in a communication network2 Jan 2025US 2025/0007965 A1AT&T Intellectual Property I, L. P.
Most cited
By later US patents
- Utilization of media capabilities in a mixed environment224US 8,171,146 B2Cisco Technology, Inc. · 2012
- Codec selection to improve media communication134US 7,002,992 B1Cisco Technology, Inc. · 2006
- Method and apparatus for establishing communication between two teleconferencing endpoints115US 5,572,582 AApple Computer, Inc. · 1996
- Method and apparatus for automatically data streaming a multiparty conference session113US 7,328,239 B1InterCall, Inc. · 2008
- Method and system for audio compression negotiation for multiple channels106US 5,742,773 AMicrosoft Corporation · 1998