Class H04M : TELEPHONIC COMMUNICATION
Subclass 1/20: Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Arrangements for preventing acoustic feedback (H04M 1/62 takes precedence)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11201968 | Systems and methods for echo management in conferencing over a network using multiplexed multicast | Apr 22, 19 | Dec 14, 21 | JOHNSON CONTROLS FIRE PROTECTION LP |
| 10999418 | Estimating averaged noise component in a microphone signal | Jul 03, 19 | May 04, 21 | Imagination Technologies Limited |
| 10958791 | Systems and methods for echo management in conferencing over a network using multiplexed mixed multicast | Apr 22, 19 | Mar 23, 21 | JOHNSON CONTROLS FIRE PROTECTION LP |
| 10820080 | Receiver module | Aug 01, 19 | Oct 27, 20 | AAC Technologies Pte. Ltd. |
| 10681458 | Techniques for howling detection | Jun 11, 18 | Jun 09, 20 | Cirrus Logic, Inc. |
| 10623545 | Receiver module | Aug 02, 19 | Apr 14, 20 | AAC Technologies Pte. Ltd. |
| 10623544 | Electronic device including a directional microphone | Apr 12, 17 | Apr 14, 20 | SORENSON IP HOLDINGS, LLC |
| 10468048 | Mic covering detection in personal audio devices | Dec 22, 14 | Nov 05, 19 | Cirrus Logic Inc. |
| 10389861 | Controlling operational characteristics of acoustic echo canceller | Oct 30, 15 | Aug 20, 19 | Imagination Technologies Limited |
| 10375251 | Auto-tuning of an acoustic echo cancellar | Jun 26, 17 | Aug 06, 19 | Imagination Technologies Limited |
| 10284728 | Adaptive proximity thresholds for dynamic howling suppression | Feb 21, 18 | May 07, 19 | MOTOROLA SOLUTIONS, INC. |
| 9871901 | Microphone holding structure and electronic device | Aug 10, 16 | Jan 16, 18 | RICOH COMPANY, LTD. |
| 9762997 | Mobile device acoustic divider | Dec 18, 15 | Sep 12, 17 | APPLE INC. |
| 9698916 | Controlling audio signals | Jun 11, 13 | Jul 04, 17 | SKYPE LIMITED |
| 9654609 | Optimizing audio processing functions by dynamically compensating for variable distances between speaker(s) and microphone(s) in an accessory device | Oct 31, 12 | May 16, 17 | QUALCOMM INCORPORATED |
| 9636582 | Text entry by training touch models | Apr 18, 11 | May 02, 17 | MICROSOFT TECHNOLOGY LICENSING, LLC |
| 9538271 | Electronic apparatus having microphone | Sep 24, 15 | Jan 03, 17 | KYOCERA CORPORATION |
| 9433271 | Protective cover with an acoustic isolation mechanism | Aug 28, 15 | Sep 06, 16 | OTTER PRODUCTS, LLC |
| 9232071 | Optimizing audio processing functions by dynamically compensating for variable distances between speaker(s) and microphone(s) in a mobile device | Oct 31, 12 | Jan 05, 16 | QUALCOMM INCORPORATED |
| 9179224 | Hearing device with adaptive feedback-path estimation | Nov 14, 14 | Nov 03, 15 | OTICON A/S |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2020/0053,193 | RECEIVER MODULE | Aug 02, 19 | Feb 13, 20 | Not available |
| 2016/0293,181 | MECHANISM FOR FACILITATING WATERMARKING-BASED MANAGEMENT OF ECHOES FOR CONTENT TRANSMISSION AT COMMUNICATION DEVICES. | Jan 17, 14 | Oct 06, 16 | INTEL CORPORATION |
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