Patents
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
07/2001
07/31/2001US6269094 Telephone terminal and method of telephone communication between a calling terminal and a called terminal for optimizing a cost reduction of calls
07/31/2001US6269086 Arrangement and method for selectable time/frequency division multiplex communication
07/31/2001US6268879 Information communication apparatus
07/31/2001CA2230267C Transaction support apparatus
07/31/2001CA2208912C Web-page interface to telephony features
07/29/2001CA2331221A1 Telephone for a plurality of simultaneous conversations
07/26/2001WO2001054458A2 Hearing aid systems
07/26/2001WO2001054440A1 Method and apparatus for exchange of information in a communication network
07/26/2001WO2001054391A1 Delivery of content to customizable telephone devices
07/26/2001WO2001054385A2 Auto name lookup
07/26/2001WO2001054384A1 An electronic device having a movable keypad
07/26/2001WO2001054383A1 Shell element for an electronic equipment with a three dimensional appearance
07/26/2001WO2001054382A1 Method and system for controlling echo cancellation using zero echo path, ringing, and off-hook detection
07/26/2001WO2001054381A2 System and method for time-based information management in a wireless communication device
07/26/2001WO2001054380A2 Find and dial
07/26/2001WO2001054373A1 Method and apparatus for retrieving calling party information in a mobile communications system
07/26/2001WO2001054372A1 Method and apparatus for exchange of information in a communication network
07/26/2001WO2001054364A1 Method and apparatus for exchange of information in a communication network
07/26/2001WO2001054332A2 Portable mobile terminal
07/26/2001WO2001054300A2 Digital wireless basestation
07/26/2001WO2001054248A2 System and method accommodating more than one battery within an electronic device
07/26/2001WO2001053919A2 Compactable/convertible modular pda
07/26/2001WO2001053917A2 Hand-held personal computing device with microdisplay
07/26/2001WO2001017208A3 System comprising an electronic appliance, especially a mobile telephone, and a connectable supplementary unit
07/26/2001WO2001004833A8 Sound signal emitting memory card
07/26/2001US20010009864 Apparatus and method for displaying available service time in mobile telephones
07/26/2001US20010009863 Method for restricting an incoming call in a telecommunication unit
07/26/2001US20010009862 Portable radio communication apparatus
07/26/2001US20010009853 Method for selecting network system in mobile terminal and storsage medium storing program of same
07/26/2001US20010009851 Method and apparatus providing residential base carrier inactivation after line failure or line in use
07/26/2001US20010009850 Radio communication apparatus
07/26/2001US20010009847 Drawer-type mobile phone
07/26/2001US20010009845 Subscriber radiotelephone terminal unit and terminals for such units
07/26/2001US20010009576 System and method for telephone number verification and identification
07/26/2001US20010009401 Keyboard device and a method of controlling a power supply incorporated in the keyboard device
07/26/2001US20010009193 Battery case
07/26/2001DE10012868C1 Computer with multi-way acoustic input/output system for echo cancelling in telephony
07/26/2001DE10003306A1 Simplifying menu guide with selection of performance characteristics for communication terminal, involves inputting ordered performance characteristics in menu form in communication terminal
07/26/2001DE10002958A1 Telephone connection wall outlet for making ISDN base connection, contains electronic circuit for network termination device
07/26/2001DE10002031A1 Managing call list involves sending signal to caller indicating called subscriber's ability to store caller's number, which is only passed to called subscriber after being released by caller
07/26/2001DE10002027A1 Vorrichtung zur direkten Herstellung von Telekommunikationsverbindungen von einer TK-Anlage ins Mobilfunknetz Device for the direct production of telecommunication connections from a PBX to mobile networks
07/26/2001CA2397180A1 Method and apparatus for exchange of information in a communication network
07/26/2001CA2396771A1 Hearing aid systems
07/25/2001EP1119182A2 Communication method and apparatus
07/25/2001EP1119181A2 Method and apparatus for effectively handling data received
07/25/2001EP1119172A2 Network echo canceller
07/25/2001EP1119167A2 A real-time object-oriented database for tapi service providers
07/25/2001EP1119165A2 Method for managing a call list
07/25/2001EP1119164A2 Signal Monitoring
07/25/2001EP1119163A2 Device for establishing direct telecommunication links from a private branch exchange to a radiotelephone network
07/25/2001EP1119162A1 Remote setting of the user's interface
07/25/2001EP1119161A2 Wireless hands-free system of cellular phone
07/25/2001EP1119160A2 Universal hands-free kit for cellular phone
07/25/2001EP1119159A1 Communication terminal having voice user interface
07/25/2001EP1119158A1 Cellular phone
07/25/2001EP1119156A1 Foldable portable communication terminal device
07/25/2001EP1119155A1 Electronic equipment provided with a shell element having a three dimensional appearance
07/25/2001EP1119154A2 Opening/closing structure for a flip attached to a portable phone
07/25/2001EP1118206A1 Keyless portable cellular phone system having remote voice recognition
07/25/2001EP1118203A1 Superposition of data over voice
07/25/2001EP1118201A1 Device for establishing a galvanically separate connection between a telephone line and a signal processing unit at the subscriber end of the telephone line
07/25/2001EP1118200A1 Mobile station for processing data with local communication module
07/25/2001EP1118139A1 A radio communication device and an antenna system
07/25/2001EP1118135A1 Pivotable multiple frequency band antenna with capacitive coupling
07/25/2001EP1118015A1 Data boundary aware base station assisted position location method
07/25/2001EP0829142B1 Telecommunication terminal
07/25/2001CN2440296Y Arrangement of numeral push-button
07/25/2001CN2440295Y Telephone receiver holder
07/25/2001CN2440294Y Penlike telephone receiver/telephone set with pen-hole type press switch
07/25/2001CN2440293Y Earphone of preventing electromagnetic wave radiation
07/25/2001CN2440292Y Passive earphone of preventing electromagnetic wave radiation
07/25/2001CN2440291Y Improved wireless telephone plug
07/25/2001CN1305679A Telephone number area code preprocessor
07/25/2001CN1305678A Safety cord for communication apparatus
07/25/2001CN1305324A Battery change method wireless telephone set during call treatment period
07/25/2001CN1305301A System and method based on security authentication module for developing value-added services in public telephone system
07/25/2001CN1305300A Sound producing apparatus such as telephone
07/25/2001CN1305299A Encode method for global communication network
07/25/2001CN1305298A Mobile telephone computer and mobile telephone interface setting
07/25/2001CN1305297A Method for making RF unit individual in space and mobile telephone equipment
07/25/2001CN1305267A Method for selectively setting up functions of PDA or mobile telephone on electronic products
07/25/2001CN1305263A Impadance blocking filter circuit
07/24/2001US6266639 Method and apparatus for providing notification of pre-established shorthand notation
07/24/2001US6266544 Adapter for portable telephone usable as mobile telephone in vehicle
07/24/2001US6266543 Electronic phone book dialing system combined with a vehicle-installed hand-free system of a cellular phone
07/24/2001US6266542 Accessory allowing hands-free operation of a cellular telephone
07/24/2001US6266541 Portable radio signal transceiver and method of preventing disallowed use thereof
07/24/2001US6266539 Telephone docking station for personal digital assistant
07/24/2001US6266538 Antenna for the folding mobile telephones
07/24/2001US6266525 Method for detecting fraudulent use of a communications system
07/24/2001US6266516 Audio diaphragm mounting arrangements in radio telephone handsets
07/24/2001US6266424 Electret microphone circuit with low battery disable
07/24/2001US6266410 Speakerphone and microphone case for the same
07/24/2001US6266409 Echo canceller employing dual-H architecture having improved double-talk detection
07/24/2001US6266408 Echo controlling apparatus of video conferencing system and control method using the same
07/24/2001US6266404 Method and apparatus for controlling characteristics of distributed telephone sets from a central telephone switch
07/24/2001US6266403 Telecommunication device
07/24/2001US6266399 Outgoing message selection based on caller identification and time/date constraints
07/24/2001US6266321 Method for transmitting two parallel channels using code division and an apparatus realizing the method
07/24/2001US6266261 DC power adapter system