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US20100318351 SYSTEM AND METHOD FOR OBTAINING A MESSAGE TYPE IDENTIFIER THROUGH AN IN-BAND MODEM  
A system and method is provided for obtaining a message type identifier through a speech codec (in-band) such as found in a wireless communication network. A first predetermined sequence with...
US20080082323 Intelligent classification system of sound signals and method thereof  
A system that integrates various intelligent classification techniques and preprocessing algorithms is provided. A feature extracting unit receives audio signals and extracts audio features for...
US20090292533 TREATMENT PROCESSING OF A PLURALITY OF STREAMING VOICE SIGNALS FOR DETERMINATION OF A RESPONSIVE ACTION THERETO  
Streaming voice signals, such as might be received at a contact center or similar operation, are analyzed to detect the occurrence of one or more unprompted, predetermined utterances. The...
US20110257966 SYSTEM AND METHOD OF PROVIDING VOICE UPDATES  
A method of providing voice updates is disclosed and may include receiving a voice update. The method may also include scheduling a voice update window. The voice update window may be a...
US20110004468 HEARING AID AND HEARING-AID PROCESSING METHOD  
A hearing aid for improving diminished hearing caused by reduced temporal resolution includes: a speech input unit (201) which receives a speech signal from outside; a speech analysis unit (202)...
US20060136200 Intelligent active talker level control  
Embodiments of the invention provide a method and apparatus for adjusting the gain of conference users including a separate input gain for each user and an output gain for each user. The input...
US20150073783 Unvoiced/Voiced Decision for Speech Processing  
In accordance with an embodiment of the present invention, a method for speech processing includes determining an unvoicing/voicing parameter reflecting a characteristic of unvoiced/voicing speech...
US20080097754 AUTOMATIC SYSTEM FOR TEMPORAL ALIGNMENT OF MUSIC AUDIO SIGNAL WITH LYRICS  
An automatic system for temporal alignment between a music audio signal and lyrics is provided. The automatic system can prevent accuracy for temporal alignment from being lowered due to the...
US20080243494 DIALOG DETECTING APPARATUS, DIALOG DETECTING METHOD, AND COMPUTER PROGRAM PRODUCT  
A speech receiving unit receives a user ID, a speech obtained at a terminal, and an utterance duration, from the terminal. A proximity determining unit calculates a correlation value expressing a...
US20110106531 PROGRAM ENDPOINT TIME DETECTION APPARATUS AND METHOD, AND PROGRAM INFORMATION RETRIEVAL SYSTEM  
This invention relates to retrieval for multimedia content, and provides a program endpoint time detection apparatus for detecting an endpoint time of a program by performing processing on audio...
US20080281586 REAL-TIME DETECTION AND PRESERVATION OF SPEECH ONSET IN A SIGNAL  
A “speech onset detector” provides a variable length frame buffer in combination with either variable transmission rate or temporal speech compression for buffered signal frames. The variable...
US20080097753 Time Authentication System, Terminal Device, Time Authentication Method for Conversation Voice Data for Use Therein, and Program Thereof  
A time authentication system provided can detect an alteration of the case, in which either of the speakers of a conversation makes the alteration, and can verify, in the case of no alteration,...
US20050273323 Command processing apparatus  
A game apparatus includes a CPU core for creating an input envelope and a registered envelope. The input envelope has a plurality of envelope values detected from a voice waveform input in real...
US20100332222 INTELLIGENT CLASSIFICATION METHOD OF VOCAL SIGNAL  
An intelligent classification method is proposed. The method extracts vocal features from the temporal domain, spectral domain and statistical features for measuring the vocal signal. The measured...
US20100268532 SYSTEM, METHOD AND PROGRAM FOR VOICE DETECTION  
A system for voice detection includes a feature value calculation unit that calculates a feature value from an input signal sliced on a per frame basis, a provisional voice/non-voice decision unit...
US20120253796 SPEECH INPUT DEVICE, METHOD AND PROGRAM, AND COMMUNICATION APPARATUS  
A sound is picked up by a microphone. A speech waveform signal is generated based on the picked up sound. A speech segment or a non-speech segment is detected based on the speech waveform signal....
US20140088958 SYSTEM AND METHOD FOR SPEECH SYNTHESIS  
The present invention is a method and system to convert speech signal into a parametric representation in terms of timbre vectors, and to recover the speech signal thereof. The speech signal is...
US20070265842 Adaptive voice activity detection  
Encoding audio signals with selecting an encoding mode for encoding the signal categorizing the signal into active segments having voice activity and non-active segments having substantially no...
US20060236343 System and method of locating and providing video content via an IPTV network  
A method of obtaining video content is disclosed and includes receiving a spoken search, determining each word in the spoken search in a word-sensitive context, generating a first plurality of...
US20100250246 SPEECH SIGNAL EVALUATION APPARATUS, STORAGE MEDIUM STORING SPEECH SIGNAL EVALUATION PROGRAM, AND SPEECH SIGNAL EVALUATION METHOD  
A speech signal evaluation apparatus includes: an acquisition unit that acquires, as a first frame, a speech signal of a specified length from speech signals; a first detection unit that detects,...
US20110196675 OPERATING METHOD FOR VOICE ACTIVITY DETECTION/SILENCE SUPPRESSION SYSTEM  
A VAD/SS system is connected to a channel of a transmission pipe. The channel provides a pathway for the transmission of energy. A method for operating a VAD/SS system includes detecting the...
US20060100864 Process and computer program for managing voice production activity of a person-machine interaction system  
The invention concerns a management process of voice production activity of a person-machine interaction system with voice component, consisting especially of detecting and capturing external...
US20130138433 Switching Off DTX for Music  
The invention relates to a method for disabling a discontinuous transmission node DTX of a speech encoder if a music signal is detected in a call input signal. The music signal is detected by...
US20090089053 MULTIPLE MICROPHONE VOICE ACTIVITY DETECTOR  
Voice activity detection using multiple microphones can be based on a relationship between an energy at each of a speech reference microphone and a noise reference microphone. The energy output...
US20100280824 Wind Suppression/Replacement Component for use with Electronic Systems  
Systems and methods to reduce the negative impact of wind on an electronic system include use of a first detector that receives a first signal and a second detector that receives a second signal....
US20130151246 ADAPTIVE VOICE ACTIVITY DETECTION  
Encoding audio signals with selecting an encoding mode for encoding the signal categorizing the signal into active segments having voice activity and non-active segments having substantially no...
US20120084082 Adaptive Voice Activity Detection  
Encoding audio signals with selecting an encoding mode for encoding the signal categorizing the signal into active segments having voice activity and non-active segments having substantially no...
US20080027719 SYSTEMS AND METHODS FOR MODIFYING A WINDOW WITH A FRAME ASSOCIATED WITH AN AUDIO SIGNAL  
A method for modifying a window with a frame associated with an audio signal is described. A signal is received. The signal is partitioned into a plurality of frames. A determination is made if a...
US20060069551 Operating method for voice activity detection/silence suppression system  
A VAD/SS system is connected to a channel of a transmission pipe. The channel provides a pathway for the transmission of energy. A method for operating a VAD/SS system includes detecting the...
US20060100863 Process and computer program for management of voice production activity of a person-machine interaction system  
The invention especially concerns a management process of voice production activity of a person-machine interaction system with voice component, this process comprising operations consisting of...
US20130231928 SOUND SYNTHESIZING APPARATUS, SOUND PROCESSING APPARATUS, AND SOUND SYNTHESIZING METHOD  
A sound synthesizing apparatus includes a waveform storing section which stores a plurality of unit waveforms extracted from different positions, on a time axis, of a sound waveform indicating a...
US20100211385 IMPROVED VOICE ACTIVITY DETECTOR  
The present invention relates to a voice activity detector (VAD) comprising at least a first primary voice detector. The voice activity detector is configured to output a speech decision...
US20070061133 Recording/reproduction apparatus and recording/reproduction method  
An apparatus for recording and reproducing image data to which audio data is attached includes an extracting unit adapted to extract a specific audio or voice signal from audio data, a recording...
US20050182627 Audio signal processing apparatus and audio signal processing method  
An audio-feature analyzer automatically detects points of change in audio signals to be processed. A central processing unit (CPU) obtains point-of-change information indicating positions of the...
US20100208918 VOLUME CORRECTION DEVICE, VOLUME CORRECTION METHOD, VOLUME CORRECTION PROGRAM, AND ELECTRONIC EQUIPMENT  
A volume correction device includes: a variable gain means for controlling a gain, given to an input audio signal, according to a gain control signal; a consecutive relevant sounds interval...
US20100198590 VOICE AND DATA EXCHANGE OVER A PACKET BASED NETWORK WITH VOICE DETECTION  
A signal processing system which discriminates between voice signals and data signals modulated by a voiceband carrier. The signal processing system includes a voice exchange, a data exchange and...
US20050171769 Apparatus and method for voice activity detection  
A voice activity detection apparatus enabling the decision on active interval accurately regardless of time elapse is sought. Apparatus 10 comprises autocorrelation calculating unit 11 calculating...
US20170110146 VOICE SEGMENT DETECTION SYSTEM, VOICE STARTING END DETECTION APPARATUS, AND VOICE TERMINAL END DETECTION APPARATUS  
A voice starting end detection apparatus includes a first detector that detects a starting end of a voice segment from input signals that are input in a time series, a first transmitting unit that...
US20170110145 Unvoiced/Voiced Decision for Speech Processing  
A method for speech processing includes determining an unvoicing parameter for a first frame of a speech signal and determining a smoothed unvoicing parameter for the first frame by weighting the...
US20170011754 SIGNAL CLASSIFYING METHOD AND DEVICE, AND AUDIO ENCODING METHOD AND DEVICE USING SAME  
The present invention relates to an audio encoding and, more particularly, to a signal classifying method and device, and an audio encoding method and device using the same, which can reduce a...
US20160203834 METHOD AND APPARATUS FOR EXEMPLARY SEGMENT CLASSIFICATION  
Method and apparatus for segmenting speech by detecting the pauses between the words and/or phrases, and to determine whether a particular time interval contains speech or non-speech, such as a pause.
US20160189107 APPARATUS AND METHOD FOR AUTOMATICALLY CREATING AND RECORDING MINUTES OF MEETING  
A computing device for automatically acquiring and revising minutes of a meeting and a method thereof includes the steps of: identifying one or more silences or notional silences (unvoiced...
Matches 1 - 42 out of 42