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WO/2006/018918 |
In response to a call from a doorphone, call is performed for a plurality of terminals connected to a network so that response can be performed from any of the terminals. The video telephone interphone (200) is connected to doorphones (1...
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WO/2006/020361 |
A method and system for clear signal capture comprehend several individual aspects that address specific problems in improved ways. In addition, the method and system also comprehend a hands-free implementation that is a practical soluti...
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WO/2006/007516 |
Duplex communication methods and systems with maximum gain limiting such as in telephone handsets and speaker phones are disclosed. The communications system such as a telephone set (100) may generally include a digital signal processor ...
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WO/2006/005566 |
The invention relates to a conference terminal for a digital voice conferencing system. Said terminal comprises a first sound converter unit (56), which is configured to generate a microphone signal from an acoustic signal, a second soun...
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WO/2006/007541 |
An antihelix stabilizer with easy donning action for an audio device such as an ear set to provide support and stability when the audio device is worn on the ear is disclosed. The ear set may include a housing, an ear bud extending from ...
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WO/2006/004651 |
A conferencing device is described which includes at least one speaker, at least one microphone for capturing energy corresponding to near-end speech, a signal interface for connecting to a voice communication system, and a digital signa...
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WO/2005/125168 |
Providing echo canceling apparatus, telephone set using the same and an echo canceling method that do not require transmission/reception sound detection and are resistant to environmental noise Echo canceling apparatus according to the i...
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WO/2005/125189 |
In a method and apparatus for connecting an e-shopping facility for example such as an e-concierge station or an e-service or merchandise provide, with an e-shopping or merchandise provider, with an e-shopping appliance for example such ...
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WO/2005/122535 |
Parallel plane rotation hinge for a portable device. The hinge includes a pin defining a rotational axis and a cam having an inner cam track and an outer cam track. A bushing is rotationally fixed and axially slidable with respect to the...
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WO/2005/117409 |
A conference system (1) comprises a central unit (2) and speaker units (3) which are connectable to the central unit. The central unit (2), which serves to combine speech signals from the speaker units (3) and to distribute the combined ...
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WO/2005/117337 |
An apparatus provisions power from a power budget to remote devices configured to obtain phantom power. The apparatus includes, among other things, a controller which is configured to identify a power demand for a remote device (e.g., a ...
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WO/2005/109652 |
An apparatus is provided with a first plurality of input keys (435). Each of the first plurality of input keys is associated with at least one numeric value and at least one alphabetic value (438) and arranged in a numeric and first alph...
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WO/2005/109404 |
In a noise suppresser, an input signal is converted to frequency domain by discrete Fourier analysis and divided into Bark bands. Noise is estimated for each band (85). The circuit for estimating noise includes a smoothing filter having ...
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WO/2005/109645 |
An apparatus (625) with a first plurality of input keys (635). Some of the first input keys may be associated with both a numeric value and a first set of alphabetic values and arranged in a first alphabetic keypad layout. The apparatus ...
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WO/2005/109644 |
An apparatus (600) is provided with a first (635) and a second (645) plurality of input keys. At least some input keys of the first plurality of input keys are associated with both a numeric value and a first set of alphabetic values, an...
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WO/2005/099231 |
In an electronic device having an acoustic echo canceller and being capable of implementing audio applications and at least one of a conferencing application and a telephony application, there is provided a background training method for...
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WO/2005/096604 |
Systems and methods for reducing squealing or feedback on amplified telephones are disclosed. The telephone system generally includes a receiver in communication with a receive signal path, a transmitter in communication with a transmit ...
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WO/2005/091778 |
A plurality of displaced paging systems can be controlled from a common paging facility via a computer network such as the Internet. Real-time streaming audio can be transmitted, via the network to one or more identified facilities and/o...
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WO/2005/089318 |
A termination block having spaced apart rear and front faces with rear and front apertures, respectively, and a plurality of mounting surfaces on the rear face. A screw receiving portion receiving a screw is positioned at each mounting s...
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WO/2005/091519 |
A voice speaking device where a control means controls the recording volume regulating amount for a means for regulating the recording volume of a recording means based on the reproduction volume regulating amount for a means for regulat...
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WO/2005/086757 |
The present invention provides, in one embodiment, a band plan filtering simplifier (205) for use with a DSL system having a band plan. The band plan filtering simplifier (205) includes a reflection point selector configured to select a ...
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WO/2005/079505 |
Disclosed herein is a method and apparatus for providing echo cancellation. A plurality of reflections is received. A first strong reflection of the plurality of reflections is selected as a main path. The first strong reflection is then...
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WO/2005/074602 |
A push-button hinge 20 for a handheld device 22. The hinge comprises an axially movable button 32 having a push surface 56 and a helical portion 62 for converting axial movement of the button to rotation, a helical follower 36 engaged wi...
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WO/2005/074602 |
A push-button hinge 20 for a handheld device 22. The hinge comprises an axially movable button 32 having a push surface 56 and a helical portion 62 for converting axial movement of the button to rotation, a helical follower 36 engaged wi...
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WO/2005/076663 |
A system (1) is described which is suited for suppressing audio distortion. The system comprises echo cancelling means g1, g2 coupled between an audio output (4) and a distorted desired audio sensing microphone array (3), and a filter ar...
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WO/2005/076662 |
A system (1) is described which is suited for suppressing audio distortion. The system comprises echo cancelling means g1, g2 coupled between an audio output (4) and a distorted desired audio sensing microphone array (3), and a filter ar...
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WO/2005/074156 |
Echo canceling method comprising the steps: a) receiving a first signal and a second signal, said second signal comprising an echo of the first signal, b) generating an echo replica signal by filtering the first signal with a finite impu...
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WO/2005/074236 |
Communication device keypad illumination. A mobile communication device (100, 600) can include a housing (110, 610) and a mobile communication device numeric keypad (120, 620) coupled to the housing, the mobile communication device numer...
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WO/2005/072043 |
An interface device (800) and a method for interfacing a mobile telephone (200) to a plurality of fixed telephones (300) for enabling a user to originate a call at one of said fixed telephones (300) either to a recipient located in the m...
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WO/2005/071934 |
An adaptive filter is programmed with an algorithm based on a normalized Least Mean Squares (nLMS) algorithm that adapts each sample time. The algorithm is modified to be more efficient in a variety of DSPs by computing multiple errors, ...
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WO/2005/070146 |
A headphone receiver apparatus (10) for use with low power transmitters includes a pair of headphone speaker enclosures (14, 26) connected by a headband (28). An antenna element (32) in the form of a spring steel band or a plastic cable/...
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WO/2005/070146 |
A headphone receiver apparatus (10) for use with low power transmitters includes a pair of headphone speaker enclosures (14, 26) connected by a headband (28). An antenna element (32) in the form of a spring steel band or a plastic cable/...
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WO/2005/069239 |
The invention relates to a door signal device comprising a unit for the sound reproduction of digital sound signals, a memory for at least one digital sound sequence and a control unit for the reproduction of the sound signal during an i...
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WO/2005/067426 |
Novelty-designed telephones incorporate compartments as well as holders for storing & holding mainly office & writing implements, and embody utility facilities for performing simple tasks. Those designs simulate different kinds of, inclu...
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WO/2005/067654 |
A personal audio set formed that includes an ear-clip mounting portion (14) pivotally secured to a frame (16) is disclosed. In one embodiment, the frame of the personal audio set included a sliding portion to define a first axis of rotat...
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WO/2005/067654 |
A personal audio set formed that includes an ear-clip mounting portion (14) pivotally secured to a frame (16) is disclosed. In one embodiment, the frame of the personal audio set included a sliding portion to define a first axis of rotat...
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WO/2005/062727 |
Disclosed is an apparatus for canceling a vibration/silence notification mode of a mobile phone comprising: a condition setting unit for receiving canceling conditions of a vibration/silence notification mode from a user and setting the ...
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WO/2005/064908 |
The present invention relates to an audio communication system and method with improved acoustic characteristics. The present invention utilizes the Haas effect to simulate a sound picture that gives a better subjective impression of ste...
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WO/2005/060582 |
A downlink activity and double talk probability detector and method for an echo canceler circuit (10) improves the stability of an echo canceler adaptive filter (300) and improves the attenuation of post-echo canceler uplink data (388). ...
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WO/2005/062595 |
The present invention relates to an audio communication system and method with improved acoustic characteristics. A stereo detector is introduced in the echo cancellator of the system. When stereo in far-end audio is detected, converging...
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WO/2005/060583 |
A double talk activity detector (30) and method for an echo canceler circuit (10) improves the probability of detecting a double talk condition based on at least pre-echo canceler uplink data (40). The echo canceler circuit (10) includes...
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WO/2005/053278 |
An interface device inserted in the telephone line between a data device and a fixed wireless terminal recognizes when the attached data device goes off-hook in order to send a string-command message and signal the fixed wireless termina...
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WO/2005/053277 |
An method (500) and apparatus (100) for adaptive echo and noise control. A signal can be received at an input (140) to a communication or electronic device. Background noise in the signal can be determined. The order of noise suppression...
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WO/2005/050622 |
A method and apparatus for reducing echo in a communication system are provided. A first signal including a voice component associated to a speaker is received. The first signal is processed to derive a harmonic feature of the voice comp...
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WO/2005/048578 |
A telephone call processing arrangement establishes a path between a called switching center and an audio content server in response to receipt of an incoming call to a subscriber. A preselected audio presentation is transmitted from the...
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WO/2005/048572 |
Embodiments of the invention provide a small and economical two-way communications device that has both an excellent echo-cancellation function that substantially suppresses echoes over the entire frequency range and an excellent voice-o...
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WO/2005/046076 |
A transmission signal u (t) after echo cancellation by an echo canceller (1) is band-divided and a ratio of an echo component for a signal component of each band is estimated by ratio estimation means. An echo suppression amount eg (n) i...
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WO/2005/046194 |
Disclosed is a device for processing an input signal comprising a number of sub-signals which are allocated to discrete transmitting and receiving units that are disposed in predetermined geometrical positions relative to a space. The in...
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WO/2005/041543 |
A headset (16) for communication with a device (10, 20) configured for processing audio signals captured by the headset (16) to detect user speech and transmitting, to the device (10, 20), sampled representations of the captured audio si...
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WO/2005/041348 |
A load balancing system for dynamic balancing of load between sectors of a sectored cellular base stations, comprises plurality of repeaters (12, 14) with local coverage in the sectors, and a switching matrix (22), for associating betwee...
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