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WO/2006/135959A1 |
A profiling system for establishing communication between a plurality of parties (20A, 20B) is disclosed. The profiling system includes a server (12) connected to a communications network (50). The server (12) includes a database (14) fo...
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WO/2006/137388A1 |
When a door station generates a call signal (S1), the video from the door station is displayed on all the video terminals registered as terminals (S2). If an audio terminal responds to the call signal (YES at S6), the audio terminal havi...
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WO/2006/130970A1 |
An apparatus and method for disabling an echo canceller in a communication channel is external to the echo canceller. The average power of the received signal is compared to the average power of the transmitted signal and if the received...
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WO/2006/129631A1 |
A home gateway (600) is an apparatus that transmits information, which is received from an entry-phone slave unit, to a plurality of devices each having a communication function. The home gateway (600) includes a demultiplexing circuit (...
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WO/2006/111370A1 |
Acoustic echo control and noise suppression is an important part of any 'handsfree' telecommunication system, such as telephony or audio or video conferencing systems. Bandwidth and computational complexity constraints have prevented tha...
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WO/2006/112024A1 |
There is provided a signaling method for an IP telephone system (1) including a call terminal (10), a destination terminal having its identifier (20), and an extension terminal (30a) having its identifier and correlated to the destinatio...
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WO/2006/111369A1 |
Acoustic echo control and noise suppression is an important part of any 'handsfree' telecommunication system, such as telephony or audio or video conferencing systems. Bandwidth and computational complexity constraints have prevented tha...
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WO/2006/104717A2 |
Update data is uploaded in the field to data capture systems, such as electro- optical readers, RFID readers, and imagers, either before, after, or during data capture.
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WO/2006/105055A2 |
Apparatus, methods, and machine-readable articles of manufacture enable a telephone system (100) to distinguish between actual events and echoes. Events may include conferees' voice and DTMF commands. In selected embodiments, the system ...
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WO/2006/096231A2 |
A method of adjusting an echo canceller comprises obtaining a first cross-correlation between a far-end signal and an error signal, wherein the error signal is generated by subtracting an output signal of an adaptive filter from a local-...
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WO/2006/093875A2 |
A device for establishing communication between a pet and a person includes a first receiver accessible by routing an incoming call signal thereto. A speaker in communication with the first receiver is provided for broadcasting sounds ma...
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WO/2006/089595A1 |
The present invention relates to a method for processing a microphone signal and a system for audio signal processing with feedback reduction. The method comprises processing the microphone signal by an adaptive feedback suppression filt...
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WO/2006/077005A2 |
The invention relates to a device for the cancellation of an acoustic echo corresponding to a received signal (33) and present in a source emitted signal (34), said device comprising first means for subtracting (353) an estimated echo si...
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WO/2006/074369A2 |
A wireless phone headset for cell and office phone systems, including a flexible headband having an integral annulus on one end of the headband adapted for placement over and around a user's ear. An earpiece/microphone combination is pro...
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WO/2006/071119A1 |
The present invention relates to an audio communication system and method with improved acoustic characteristics. In particular, the present invention discloses a system and a method for modifying the loudspeaker signal for allowing impr...
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WO/2006/068538A1 |
The invention relates to mobile telephone communications and can be used for telephone conversations while driving a transport means. The inventive multipurpose voice communication device for a mobile telephone consists of a main unit wh...
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WO/2006/061878A1 |
A communication device for communications between the inside and outside of a room through a partition. The communication device comprises an indoor set including a receiver microphone for picking up the voice of an outdoor person, a rec...
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WO/2006/060441A2 |
A method and apparatus for isolating transmit and receive signals in a communication system (Fig. 2B) utilizing a common channel (210) for both incoming and outgoing signals. In one embodiment a tuned hybrid or isolation circuit is provi...
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WO/2006/057695A1 |
A conferencing system is described which includes a plurality of conferencing devices and a hub device. Each conferencing device is operable to process near-end speech energy signals to improve the intelligibility of the near-end speech,...
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WO/2006/055025A1 |
An efficient and user friendly data entry device and data entry method. At least a first symbol and a second symbol are printed on a key-top, and at least a first switch and a second switch are provided corresponding to the symbols. The ...
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WO2005067426B1 |
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/2006/050185A2 |
An automated cross connect system (300) comprises a plurality of upstream (310-316) and downstream (340-348) line interface circuits for connection to upstream (308) and downstream (350-358) communication links. The upstream and downstre...
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WO/2006/041123A1 |
In a speech device (N), a first threshold value (LSh1) is determined on the basis of the larger one of a first level and a third level. The first level is the signal level which is generated at a detection point (P1) of a first voice sig...
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WO/2006/041735A2 |
A method of removing reverberation (108) from audio signals is disclosed. The method comprises spectro-temporally analyzing (102, 106) the first audio signal (100) and the second audio signal (104) to derive an energy function of time fo...
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WO/2006/040734A1 |
An echo cancellation device (1) comprises a first adaptive filter (13) for producing a first echo cancellation signal (y1), a second adaptive filter (15) for producing a second echo cancellation signal (y2), and a post-processor (18) for...
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WO/2006/031200A1 |
A call management system (10) for accessing a call bridging service (20), the system (10) comprising: a private signing key to validate the identity of a user; a token provided to the validated user for accessing the service (20), the to...
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WO/2006/031746A2 |
This invention includes an adaptor for use with a master-slave telephone system. The system comprises at least one slave telephone and a master control telephone for selectively controlling the application of telephone signals. The adapt...
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WO/2006/029120A2 |
An embodiment of a handset cradle (20) includes a base component (28) and a handset component (30) configured to couple with the base component. The handset component (30) provides an interface (32) with a particular type of handset sele...
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WO/2006/026221A2 |
A telephone (310) and a method for providing outbound audio when the telephone is operating in a speakerphone mode. A first data unit (350) including a first unit type identifier (360) can be received by the telephone. The first unit typ...
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WO/2006/020361A2 |
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/2006/018918A1 |
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/2006/007541A1 |
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/2006/007516A2 |
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/2006/005566A1 |
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/2006/004651A1 |
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/2005/125168A1 |
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/2005/125189A2 |
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/2005/122535A2 |
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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WO2005053277B1 |
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/2005/117409A1 |
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/2005/117337A1 |
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/2005/109645A1 |
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/2005/109652A2 |
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/2005/109644A1 |
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/2005/099231A1 |
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/2005/096604A1 |
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/2005/091778A2 |
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/2005/089318A2 |
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/2005/091519A1 |
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/2005/086757A2 |
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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