Patents
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
05/2001
05/08/2001US6230028 Simplification of portable radio telephone's operation
05/08/2001US6230008 Dual fixed/mobile communications system
05/08/2001US6230007 Method and apparatus for detecting message waiting signal
05/08/2001US6230003 Telephone calling card having a wireless receiver for receiving notification of arrived messages
05/08/2001US6229994 Fitting device for separate elements of a mobile telephone handset and the handset thus obtained
05/08/2001US6229993 Mobile phone hand set
05/08/2001US6229990 Radio apparatus
05/08/2001US6229985 Communication apparatus
05/08/2001US6229911 Method and apparatus for providing a bioinformatics database
05/08/2001US6229893 Universal hands-free receiver for a mobile telephone
05/08/2001US6229892 System and method for detecting unauthorized access to a portable electronic device
05/08/2001US6229891 Universal handsfree set seat
05/08/2001US6229890 Network interface device with automatic connector closure
05/08/2001US6229885 Method for providing remote emulation of the functionality of a private exchange
05/08/2001US6229883 Apparatus for providing caller ID services in internet telephony system
05/08/2001US6229882 Communications system using portable recording medium
05/08/2001US6229880 Methods and apparatus for efficiently providing a communication system with speech recognition capabilities
05/08/2001US6229878 Telephone answering method and apparatus
05/08/2001US6229519 Display controller for communication apparatus and method therefor
05/08/2001US6229514 Display device and method for visualizing computer generated image information
05/08/2001US6227872 Moisture resistant electrical connector for a cellular telephone
05/05/2001CA2324817A1 Mobile communication terminal device
05/03/2001WO2001031968A1 Communications system providing call type indication for group calls
05/03/2001WO2001031954A1 System and method for indicating connection properties for a call placed via a wireless handset
05/03/2001WO2001031943A1 Telecommunications system
05/03/2001WO2001031930A2 Modular phone system for laptop computer
05/03/2001WO2001031929A2 Mobile communications system and method utilizing impulse radio
05/03/2001WO2001031900A2 Distributed communications network including one or more telephony communication devices having programmable functionality
05/03/2001WO2001031898A1 Search and replace features for handset phonebook
05/03/2001WO2001031897A1 Mobile phone with detachable flip keyboard
05/03/2001WO2001031896A1 Portable information terminal
05/03/2001WO2001031895A2 System and method for managing contact information in a communications device
05/03/2001WO2001031894A1 Portable information communication terminal
05/03/2001WO2001031893A1 Mobile phone
05/03/2001WO2001031892A1 Mobile phone
05/03/2001WO2001031890A2 Method and apparatus for delay-line time-domain reflectometry
05/03/2001WO2001031801A1 One way single-wire communication interface
05/03/2001WO2001031799A1 Mobile device with hand set for data communication
05/03/2001WO2001031751A1 Switched data outlet socket assembly
05/03/2001WO2001031603A1 System and method for handset-integrated emergency audible beacon
05/03/2001WO2001031567A1 Handwritten character recognition devices and electronic devices incorporating same
05/03/2001WO2001031509A2 System and method for rapidly accessing and storing contact information in a communications device
05/03/2001WO2000074431A3 User interface for ip telephony
05/03/2001WO2000021306A3 Mobile phone system and mobile phone terminal using a plurality of telephone numbers
05/03/2001US20010000668 User interface methodology for microprocessor device having limited user input
05/03/2001DE19952658A1 Mobile telephone has display and foil with surface structure of Fresnel lens in front of display; buttons on telephone have lens, preferably Fresnel lens
05/03/2001DE19952575A1 Lock system, especially for motor vehicle, has radio telephone or mobile telephone with access unit for wirelessly passing access data stored in telephone to lock system control unit
05/03/2001DE19952063A1 Telescopic head-mounted holder for telephone set has holder rotatably fixed to set so rotation is sufficiently difficult or stopped by locking devices so set can be held in selected position
05/03/2001DE19930809C1 Kommunikationseinrichtung zum Erfassen, Umsetzen und Übertragen von Signalen Communication means for detecting, converting and transmitting signals
05/03/2001DE10046781A1 Multi-slot type mobile telephone for on-line banking and financial transactions, has slots into which chip cards of desired network providers are inserted and activated via keyboard
05/03/2001CA2391897A1 Telecommunications system
05/03/2001CA2389089A1 Distributed communications network including one or more telephony communication devices having programmable functionality
05/03/2001CA2388133A1 Switched data outlet socket assembly
05/03/2001CA2325112A1 Portable radio communication device, such as a portable telephone
05/03/2001CA2325107A1 Portable radio communication device, such as a portable telephone
05/02/2001EP1096841A2 Keybutton illuminating device and wireless communication terminal apparatus equipped with the same
05/02/2001EP1096824A1 Method for authorising a communication between at least two devices, as well as such a device and a telecommunication system
05/02/2001EP1096820A1 Mobile phone comprising a detachable connector between its body and its battery housing
05/02/2001EP1096771A1 Videophone system using cellular telephone terminal
05/02/2001EP1096768A2 Messaging system using calling party number determination and manipulation
05/02/2001EP1096763A2 Automatic phone line re-allocation
05/02/2001EP1096762A2 Method and apparatus for intelligently signalling a battery charge condition in a wireless telephone
05/02/2001EP1096761A2 Communication system via first communication line with a first communication apparatus and via a second communication line with a second communication apparatus
05/02/2001EP1096760A1 A wire winding box with a replaceable connecting receptacle
05/02/2001EP1096759A1 Portable phone and method of forming waterproof case of the phone
05/02/2001EP1096758A2 Portable communication terminal
05/02/2001EP1096757A2 Earphone jack holding device
05/02/2001EP1096692A1 Internal temperature regulation of subscriber terminal
05/02/2001EP1096599A2 Portable terminal device
05/02/2001EP1096589A1 Flat battery and electronic device
05/02/2001EP1095537A1 Head worn entertainment and/or communication device
05/02/2001EP1095528A1 Apparatus and method for exchanging message between portable devices of the same kind
05/02/2001EP1095495A1 A handset port interface including dc measurement and transmit path calibration
05/02/2001EP1095494A2 Telecommunication terminal
05/02/2001EP1095465A1 Radio communication apparatus
05/02/2001EP1095439A1 Improved power supply assembly for hand-held communications device
05/02/2001CN2428932Y Mobile telephone with anti-theft and anti-lost device
05/02/2001CN2428924Y Wireless sub telephone set
05/02/2001CN2428923Y Winding type ear-phone
05/02/2001CN2428922Y Improved structure of microphone of mobile telephone
05/02/2001CN1293880A Telephone with means for enhancing low-frequency response
05/02/2001CN1293876A Method and system for routing call between cellular subsystems
05/02/2001CN1293857A Communication device and method of operation
05/02/2001CN1293856A Method for detecting and processing information relevant to establishing telephone connection in CTI system and corresponding CTI system
05/02/2001CN1293855A Folding communication device
05/02/2001CN1293853A System and method for automatic PBX detection
05/02/2001CN1293838A 无线专用小交换机 Wireless PBX
05/02/2001CN1293837A Electronics switch device
05/02/2001CN1293528A Loudspeaker telephone accessary of portable telephone
05/02/2001CN1293525A Portable telephone set
05/02/2001CN1293524A Wrist type mobile information apparatus
05/02/2001CN1293523A Improvement of digital communication equipment
05/02/2001CN1293511A Chinese-character phonetic letter input method for mobile telephone
05/02/2001CN1293510A 通信终端设备 Communication terminal device
05/02/2001CN1293509A Foldable shell for electronic device
05/02/2001CN1293508A Foldable electronic device
05/02/2001CN1293507A Plastic jacket with zip fastener
05/02/2001CN1293506A Mobile watch-telephone with watch battery, touch screen for dialing and writing input
05/02/2001CN1293389A Cross placement of Chinese character stroke mark attached with lyric poetry
05/02/2001CN1065404C Multi-mode radio telephone with automatic mode selection