Mitel Networks Limited

US Patent 11153393 System capable of interacting with devices on a network

US Patent 7096259 Processing by use of synchronized tuple spaces and assertions

US Patent 7103550 Method of using speech recognition to initiate a wireless application protocol (WAP) session

US Patent 7106837 Split browser

US Patent 7130797 Robust talker localization in reverberant environment

US Patent 11178284 Electronic communication system for providing expert information and method of using same

US Patent 7143029 Apparatus and method for changing the playback rate of recorded speech

US Patent 7177896 Dynamic rule sets for generated logs

US Patent D538279 Computer-telephony device

US Patent 7215762 Method of selecting impedance setting for loop start trunk line

US Patent 7221755 Method of capturing constant echo path information in a full duplex speakerphone

US Patent 7298862 Asymmetrical loudspeaker enclosures with enhanced low frequency response

US Patent 7308089 Availability and location predictor using call processing indications

US Patent 7328271 Method of controlling telephone connections for internet protocol communications

US Patent 7346654 Virtual meeting rooms with spatial audio

US Patent 7356835 Security monitor for PDA attached telephone

US Patent 7389340 Execution sets for generated logs

US Patent 7394366 Method of detecting audio/video devices within a room

US Patent 7400736 Method for extending the frequency range of a beamformer without spatial aliasing

US Patent 7403217 System and method of self-discovery and self-calibration in a video conferencing system

US Patent 7406170 Architecture and implementation for control of context aware call processing with local feature definition

US Patent 7412522 System and method for facilitating communication using presence and communication services

US Patent 7415104 Context aware call handling system

US Patent 7415435 Quotation mechanism for service environments

US Patent 7461718 Loudspeaker enclosure incorporating a leak to compensate for the effect of acoustic modes on loudspeaker frequency response

US Patent 7469236 Feature interaction resolution using fuzzy rules

US Patent 7471782 Pro-active features for telephony

US Patent 7508841 Enhanced language support for legacy call control system

US Patent 7508931 Method for detecting echo path changes in echo cancellers

US Patent 7508934 Mouse enabled phone

US Patent 7522710 Personalizable and customizable feature execution for IP telephony using operational semantics and deontic task trees

US Patent 7529227 System and method for PDA to PDA communication using a network portal

US Patent 7536001 Generation of availability indicators from call control policies for presence enabled telephony system

US Patent 7536004 Signaling system

US Patent 7543079 Synchronization method and system for keeping track of encoding history to maintain digital system synchronization during communication over lossy transmission media

US Patent 7548967 Interactive conflict resolution for personalized policy-based services

US Patent 7567552 Registering an IP phone with an IP phone switch

US Patent RE40897 Constant current line circuit with class features

US Patent 7602888 Menu presentation system

US Patent 7606923 Endpoint and method for displaying of SSSP and non-SSSP information

US Patent 7630502 Method for optimal microphone array design under uniform acoustic coupling constraints

US Patent 7630503 Detecting acoustic echoes using microphone arrays

US Patent 7676419 Caching mechanism to optimize a bidding process used to select resources and services

US Patent 7693276 Method of measuring distortion and determining residue-echo threshold in loop start trunk circuits

US Patent 7724891 Method to reduce acoustic coupling in audio conferencing systems

US Patent 7724892 Method and apparatus for optimizing speakerphone performance based on tilt angle

US Patent 7724893 Method of adaptation step control in echo cancellers

US Patent 7738653 Method for selecting impedance setting for loop start trunk line

US Patent 7747013 Early detection system and method for encrypted signals within packet networks

US Patent 7778191 System and method for fast detection of communication path failures

US Patent 7778400 Centralized personal directory scheme for communications networks

US Patent 7778406 E-911 managed call routing

US Patent 7778411 Universal microphone array stand

US Patent 7783313 System and architecture for the handling of shared and personal preferences in call processing and presence for IP telephony and collaborative applications

US Patent 7792280 Narrow band tone detection in echo canceling system

US Patent 7792313 High precision beamsteerer based on fixed beamforming approach beampatterns

US Patent D624906 Communication adapter for endpoint and thin client

US Patent 7813501 Midspan power delivery system for reduced emissions

US Patent 7817797 Method and apparatus for detecting echo path changes in an acoustic echo canceller

US Patent 7831036 Method to reduce training time of an acoustic echo canceller in a full-duplex beamforming-based audio conferencing system

US Patent 7840013 Microphone array with physical beamforming using omnidirectional microphones

US Patent 7925734 Method for routing user inputs between applications

US Patent 7937479 System and method for associating communication devices

US Patent 7957518 Communication handoff between telephone devices

US Patent 7961202 Method and apparatus for maintaining a visual appearance of at least one window when a resolution of the screen changes

US Patent 7966423 Internet appliance proxy protocol to support location-based services

US Patent D640664 Communication endpoint

US Patent D640665 Communication endpoint

US Patent 7969872 Distributed network management

US Patent 7970123 Adaptive coupling equalization in beamforming-based communication systems

US Patent 7970911 Method, apparatus and system for modulating an application based on proximity

US Patent 7991146 Anti-howling structure

US Patent 8006005 Centralized polling service