227448 ⎘
Substation equipment, e.g. for use by subscribers including speech amplifiers
Sub-classes:Smart receive audio switching for a converged device
#2CALL SYSTEM, TERMINAL APPARATUS, AND OPERATING METHOD OF CALL SYSTEM
#3Media control devices, systems and methods
#4Wireless terminal, server, communications method for wireless terminal, and recording medium for further enhancing voice synthesis in a mobile communication system
#5Audio apparatus adaptable to user position
#6Sound signal processing apparatus
#7Media control devices, systems and methods
#8Method for switching mode and electronic device employing the method
#9Audio apparatus adaptable to user position
#10Media control devices, systems and methods
#11Terminal device and method for performing call function
#12Volume adjustment method and terminal
#13WHISPER DEVICE
#14Display device and vehicle having the same
#15Sound effect processing method and mobile terminal
#16Audio apparatus adaptable to user position
#17Travel real-time voice translation microphone for mobile phone
#18Sound effect processing method and mobile terminal
#19MEDIA CONTROL DEVICES, SYSTEMS AND METHODS
#20Echo canceller device and voice telecommunications device
#21Echo canceller device and voice telecommunications device
#22Hands-free control apparatus
#23Method and system for wireless communication between a telephone and a hearing aid
#24VOLUME ADJUSTMENT METHOD AND COMMUNICATION DEVICE USING THE SAME
#25Mobile terminal and controlling method thereof
#26Audio apparatus adaptable to user position
#27Automatic volume control of a voice signal provided to a captioning communication service
#28Media control devices, systems and methods
#29Desktop telephone system
#30Electronic device and method for controlling input and output by electronic device
#31Earphone line control device and earphone
#32Phone call amplification assembly
#33System and method of double talk detection with acoustic echo and noise control
#34Detecting and switching between noise reduction modes in multi-microphone mobile devices
#35Stream caching for audio mixers
#36Connected vehicle system with infotainment interface for mobile devices
#37Communication system and method
#38Method for controlling cordless telephone device, handset of cordless telephone device, and cordless telephone device
#39VOICE RECOGNITION ENHANCEMENT
#40VOIC CALL ENHANCEMENT
#41Method and system for interference suppression using blind source separation
#42Kinetic event detection in microphones
#43Signal processing apparatus and storage medium
#44Downmixing control
#45Telephone interface unit and a method of configuring headset system to telephone device
#46ELECTRONIC EQUIPMENT, STORAGE MEDIUM AND OUTPUT CONTROLLING METHOD
#47Method and system for wireless communication between a telephone and a hearing aid
#48Electronic device, controlling method and controlling program for electronic device, and recording medium
#49Apparatus and method for detecting time division duplex noise of communication device
#50Method and apparatus for processing audio in mobile terminal
#51Mobile electronic device and sound control system
#52Method and Apparatus for Switching Audio Channels of Communication Module
#53AUDIO DEVICE VOLUME MANAGER USING MEASURED DISTANCE BETWEEN FIRST AND SECOND AUDIO DEVICES TO CONTROL VOLUME GENERATION BY THE SECOND AUDIO DEVICE
#54Apparatus and method for providing etiquette call mode in mobile device
#55Intelligibility control using ambient noise detection
#56Fine/Coarse Gain Adjustment
#57Telephone system having reduced sensitivity to RF interference and related methods
#58METHOD AND APPARATUS TO PROCESS AUDIO SIGNAL
#59INTERNET PROTOCOL PHONE AND CONFERENCE CALL ESTABLISHING METHOD
#60AUDIO DEVICE VOLUME MANAGER USING MEASURED DISTANCE BETWEEN FIRST AND SECOND AUDIO DEVICES TO CONTROL VOLUME GENERATION BY THE SECOND AUDIO DEVICE
#61Method for determining a processed audio signal and a handheld device
#62Earpiece and a method for playing a stereo and a mono signal
#63METHOD, DEVICE AND COMMUNICATION TERMINAL FOR ADJUSTING VOLUME ADAPTIVELY
#64Earpiece with voice menu
#65Method of remotely controlling an Ear-level device functional element
#66Telephone system having reduced sensitivity to RF interference and related methods
#67Method and system for interference suppression using blind source separation
#68Security, Safety, Augmentation Systems, And Associated Methods
#69Mobile device having proximity sensor and data output method using the same
#70Voice communications apparatus
#71Headphone device
#72COMMUNICATION TERMINAL DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD
#73Apparatus having hearing aid
#74Hands-free phone-call device and tone quality control device
#75WIDEBAND TELEPHONE CONFERENCE SYSTEM INTERFACE
#76Microphone bias circuits
#77Portable terminal
#78User-controllable equalization for telephony
#79Mobile signal processing apparatus and wearable display
#80Audio adapter having volume adjusting function
#81Mobile radio terminal, speech conversion method and program for the same
#82Telephone system having reduced sensitivity to RF interference and related methods
#83IP telephone terminal and computer readable storage medium
#84METHOD AND APPARATUS FOR ADJUSTING HEARING INTELLIGIBILITY IN MOBILE PHONES
#85Methods and apparatus for controlling audio characteristics of networked voice communications devices
#86Portable electronic device with alert silencing
#87METHOD AND APPARATUS FOR IMPROVING CALL QUALITY IN PORTABLE TERMINAL
#88Communication apparatus and communication method
#89Communication apparatus and communication method
#90Method and Apparatus for Canceling a User's Voice
#91Mobile communication terminal with equalizer function
#92Acoustic shock prevention
#93Telephone system having reduced sensitivity to RF interference and related methods
#94Capacity increase in voice over packets communications systems using novel noise canceling methods and apparatus
#95System for predefined voice-over-Internet-protocol call parameters
#96MULTIPLE CHANNEL AUDIO ENCODER USING DIFFERENCE SIGNAL
#97Mobile terminal apparatus eliminating noise in transition state
#98Audio output coordination
#99Amplifier for use with voice over internet protocol signal
#100Voice communication device
#101Communication device for connection to an external acoustic transducer
#102Network support for voice path signal strength balancing
#103Method for controlling voice gain in a communication terminal and apparatus of enabling the method
#104Stereo terminal and method for voice calling using the stereo terminal
#105Enhanced gain selected cell phone booster system
#106Gain selected cell phone booster
#107Communication apparatus and communication method
#108Voice communications apparatus
#109Wireless device for capturing multiple channel audio
#110Telephony interface apparatus
#111Telephone terminal with control of voice reproduction quality in the receiver
#112Acoustic shock prevention
#113Call method, call apparatus and call system
#114Digital signal processing system and method for a telephony interface apparatus
#115Call transfer for an integrated wireline and wireless service using a temporary directory number
#116T-coil enhanced smartphone