Patents
Patents for H04M - Telephonic communication (1,054)
06/2010
06/08/2010US7733767 Service alarm correlation
06/08/2010US7733125 Programmable logic device with embedded switch fabric
06/02/2010CN1810019B Statistical adaptive-filter controller
05/2010
05/12/2010CN101027894B A method and apparatus for multimedia communication
04/2010
04/20/2010US7702325 Terminal system and radio resource control in wireless telecommunications system
03/2010
03/23/2010CA2423326C Telephone communication system and method over local area network wiring
03/16/2010US7680258 Providing information in a communication system
03/02/2010US7672441 System and method for efficient call management for directory assistance services
01/2010
01/26/2010US7653691 Systems and methods for communicating using voice messages
01/20/2010CN100584158C Latch mechanism
01/20/2010CN100583930C Method and apparatus for adaptive echo and noise control
01/06/2010CN100579138C Method for establishing a call
12/2009
12/17/2009US20090313535 Method and system for providing reduced-size hypertext content to a limited-display client device
12/03/2009US20090296992 Unified system and method for animal behavior characterization from top view using video analysis
12/02/2009CN101594604A Subscriber charging configuration in telecommunication system
11/2009
11/19/2009US20090285452 Unified system and method for animal behavior characterization in home cages using video analysis
10/2009
10/14/2009CN100549999C Method and means for controlling the availability of mobile agents in a call centre environment
08/2009
08/26/2009CN100534228C System and method for providing multimedia messaging service (MMS) ringing images on mobile calls
08/06/2009US20090196409 Method for establishing a call
07/2009
07/22/2009EP1639791A4 A method for enhancing the acoustic echo cancellation system using residual echo filter
07/21/2009US7564856 Method and system for network access over a low bandwidth link
07/08/2009EP1797704B1 A method and apparatus for multimedia communication
06/2009
06/24/2009EP1127447B1 Applications of user-to-user information transfer between telecommunication devices
06/23/2009US7551732 Centralized voice over IP recording and retrieval method and apparatus
06/17/2009EP1943819A4 Method and device for wireless sound production into user's ear
06/11/2009US20090150441 Context aware phonebook
05/2009
05/12/2009US7532909 System and method for providing dedicated paging channels for walkie-talkie services
05/06/2009EP1661371A4 Three-way call detection using steganography
05/05/2009US7529360 Method and system for connecting calls
04/2009
04/15/2009EP1590941B1 Method and system for requesting photographs
04/09/2009US20090092065 Telephone communication system and method over local area network wiring
04/07/2009US7515938 Receiver and data transfer method
03/2009
03/26/2009WO2005057886A3 Centralized voice over ip recording and retrieval method and apparatus
03/25/2009EP1568201A4 Methods and systems for cpn triggered collaboration
03/05/2009WO2005057885A3 System and method for call dialing and call information collection
02/2009
02/18/2009EP1623410A4 Usb dictation device
02/18/2009CN100462893C A foldable device
02/10/2009US7489935 Wireless local positioning system
02/10/2009US7489709 Telephone communication system and method over local area network wiring
02/05/2009US20090036058 Quality of a Realtime Service
02/04/2009CN100459316C Connector for mobile telephone
01/2009
01/28/2009CN101356794A Method and device for wireless sound production into user's ear
01/21/2009CN100454928C Inclined-type mobile communication terminal
01/20/2009US7480233 Telephone communication system and method over local area network wiring
01/14/2009EP1690407A4 Antenna structure for devices with conductive chassis
01/08/2009US20090010402 System and method for identifying a caller using associated sounds
01/01/2009US20090006959 Mobile phone having hinting capabilities for operation function selection
12/2008
12/30/2008US7471772 Arrangement for line-testing
12/17/2008EP1726073A4 Bridged parallel distributing frame
12/16/2008US7466978 Telephone network node device
12/11/2008US20080304438 Method and Apparatus for Multimedia Communication
12/04/2008US20080298347 Method and system for playing packetized annoucements to telephone network end office switching systems from a centralized digital recorded announcement unit
11/2008
11/13/2008US20080278197 Programmable logic device with embedded switch fabric
11/06/2008US20080276135 Service Alarm Correlation
11/04/2008US7447144 Telephone communication system and method over local area network wiring
10/2008
10/30/2008US20080268913 Method and Device for Wireless Sound Production Into User's Ear
10/23/2008US20080261575 Method for Forming an Audiovisual Call Identifier, a Mobile Communication Device and a Call Identifier
10/14/2008US7436428 System and method for including participants in a conference call
10/09/2008US20080247319 Method and System for Remotely Automating Cross-Connnects in Telecom Networks
09/2008
09/24/2008CN100421442C Automatic/hand sliding communication terminal
09/17/2008EP1676426A4 Mobile phone having hinting capabilities for operation function selection
09/16/2008US7426269 System and method for identifying a caller using associated sounds
08/2008
08/26/2008US7418090 Methods and systems for conference call buffering
07/2008
07/31/2008US20080182538 Mobile communication apparatus
07/29/2008US7406158 Method and system for playing packetized announcements to telephone network end office switching systems from a centralized digital recorded announcement unit
07/22/2008US7404074 Self-booting software defined radio module
07/22/2008US7403977 Mobile phone having hinting capabilities for operation function selection
07/16/2008EP1943819A1 Method and device for wireless sound production into user's ear
07/15/2008US7400882 Method for providing a subscriber-based ringback tone sound stored in a mobile exchanger
06/2008
06/12/2008US20080139188 Method and Arrangement for Establishing a Conference Call
06/11/2008EP1639799A4 Statistical adaptive-filter controller
06/05/2008US20080133702 Data conversion server for voice browsing system
06/05/2008US20080130847 System and method for efficient call management for directory assistance services
05/2008
05/28/2008CN101189857A Method in a mobile station equipped with a rotatable element and a mobile station
04/2008
04/30/2008DE3845018B4 Base station for wireless digital telephone system - has channel controllers coupled to multiplexer for connecting assigned time slots to given subscriber stations
04/30/2008CN101171823A A hinge structure for an electronic device
04/30/2008CN100385898C A method and device for user-to-user information transfer
04/29/2008US7366489 Mobile communication apparatus
04/01/2008US7353187 Methods and systems for storing predetermined multimedia information
04/01/2008US7353015 Method and a device for erasing a notification message
03/2008
03/27/2008US20080077646 Method for designing distributing frame
03/26/2008EP1902580A1 Quality of a realtime service
03/26/2008EP1287710B1 Targeted messaging to end user terminal connected to a service node in a communications network
03/26/2008EP1256185B1 Device for the quick and easy use of a small size cellular telephone
03/18/2008US7346157 System and method for efficient call management for directory assistance services
03/12/2008EP1897346A1 Method in a mobile station equipped with a rotatable element and a mobile station
03/04/2008US7339940 Targeted messaging to end user terminal connected to a service node in a communications network
02/2008
02/27/2008CN101133379A Mobile phone having hinting capabilities for operation function selection
02/27/2008CN100372447C Radio terminal appartus
02/21/2008WO1999059310A3 Alphanumeric message composing method using telephone keypad
02/07/2008US20080034293 Method and Arrangement for Reinterpreting User Input in a Mobile Device
02/07/2008US20080032679 Method And Means For Controlling The Availability Of Mobile Agents In A Call Centre Environment
02/07/2008US20080031424 Arrangement for line-testing
01/2008
01/29/2008CA2361497C Wireless push-to-talk internet broadcast
01/24/2008US20080020787 Mobile Station
01/23/2008EP1880531A1 A hinge structure for an electronic device
01/23/2008EP1683328A4 Two-way communications device having a single transducer
01/23/2008EP1618515A4 Color image compression via spectral decorrelation and elimination of spatial redundancy
01/23/2008EP1474015A4 Personal device fastening system
01/17/2008US20080015857 USB Dictation Device
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