Patents
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
08/2000
08/10/2000CA2361214A1 Object locator
08/09/2000EP1026909A1 Mobile phone with access to a cellular network and the Internet
08/09/2000EP1026874A1 Arrangement and method to feed in power to a plurality of circuits or telecommunication lines
08/09/2000EP1026870A1 System and method to prevent unauthorised calling
08/09/2000EP1026869A1 Telecommunication terminal and method of controlling such a terminal and associated services
08/09/2000EP1026868A1 Communication Station
08/09/2000EP1026829A2 Method and circuit for controlling the power supply in a communicaton device
08/09/2000EP1026713A1 Pressing and rotating operation type electronic parts and communication terminal equipment using the electronic parts
08/09/2000EP1025738A1 Method and system for switching off electronic devices such as mobile units in places where their use is forbidden
08/09/2000EP1025732A1 A personal information management system
08/09/2000EP1025720A1 Real-time interactive directory
08/09/2000EP1025689A1 Adapter device and network system
08/09/2000EP1025685A1 Device for enabling multiple persons to use a private telephone set and to charge the related calls to them
08/09/2000EP1025683A1 Mobile telephone sending audio messages
08/09/2000EP0960507A4 Internet telephony device
08/09/2000EP0871997B1 Portable telephone connection system
08/09/2000CN2391390Y Shield structural unit for mobile telephone
08/09/2000CN2391385Y Telephone set with detecting function
08/09/2000CN2391384Y Electromagnetic wave resistanceto suction device for mobile telephone
08/09/2000CN2391383Y Turnover type mobile telephone
08/09/2000CN2391382Y Improved lower cover structure for public telephone
08/09/2000CN1262850A Chip card and method for communication between external device and chip card
08/09/2000CN1262834A Method and arrangement relating to equipment in telecommunication networks
08/09/2000CN1262833A Mobile phone holder
08/09/2000CN1262772A Telephone switching mechanism
08/09/2000CN1262571A Handfree circuit for telephone set
08/09/2000CN1262563A Method, apparatus and communication system for exchanging message in all over environment
08/09/2000CN1055360C Method and apparatus for detecting additional function of keyboard
08/09/2000CN1055359C Retaining function circuit for telephone
08/09/2000CN1055358C Keyboard scanning and auxiliary input detector and method
08/08/2000US6101403 Adapter and signal transmission cable for mobile telephone
08/08/2000US6101402 Radiotelephone with sliding acoustic member
08/08/2000US6101401 Wireless telephone dialing method
08/08/2000US6101396 Dynamic call coverage paths based on auxiliary units
08/08/2000US6101382 Transfer of calling party identification in a mobile communication system
08/08/2000US6101372 Portable telephone set
08/08/2000US6101260 Communication headset
08/08/2000US6101253 Ultra-slim telephone set
08/08/2000US6101252 CAS tone disguising method and apparatus
08/08/2000US6101251 Method and apparatus for routing an anonymous call
08/08/2000US6101249 Automatic call screening telecommunication device
08/08/2000US6101247 Pay telephone
08/08/2000US6101246 Method of providing caller identification for calls placed over an internet
08/08/2000US6100873 Computer telephone system and method for associating data types with a color making the data type easily recognizable
08/08/2000US6098858 Holder for receiving an object provided with a button
08/08/2000CA2217991C Test telephone
08/08/2000CA2201984C Telephone answering machine
08/04/2000CA2297709A1 Wireless communication system with symmetric communication protocol
08/03/2000WO2000045615A2 Apparatus having a housing which accommodates a sound transducer and which has a passage
08/03/2000WO2000045586A1 Telephone-business card
08/03/2000WO2000045574A1 Apparatus and method for channel-transparent multimedia broadcast messaging
08/03/2000WO2000045572A1 Voice activated mobile telephone call answerer
08/03/2000WO2000045571A1 Handling menu information
08/03/2000WO2000045570A1 A portable telecommunication apparatus for multiple audio accessories
08/03/2000WO2000045569A2 A portable multi-band communication device, and a method for determining a charge consumption thereof
08/03/2000WO2000045568A1 A portable communication device and a method for determining the power consumption thereof
08/03/2000WO2000045567A1 Telephone and telephone system
08/03/2000WO2000045566A2 Mobile terminal interface
08/03/2000WO2000045546A2 Multiple level public key hierarchy for performance and high security
08/03/2000WO2000045539A1 Key management for telephone calls to protect signaling and call packets between cta's
08/03/2000WO2000045520A1 Apparatus which is electronically switched on and off
08/03/2000WO2000045496A2 Method and apparatus for communication between an electronic device and a connected battery
08/03/2000WO2000045490A2 Electronic device with retractable cord
08/03/2000WO2000045373A1 Method and system for text-to-speech conversion of caller information
08/03/2000WO2000045281A1 A method of synchronizing communications means in a battery to communications means in an electronic device, an apparatus, and a battery
08/03/2000WO2000045280A1 A method enabling communication between an electronic device and a battery, an apparatus comprising an electronic device and a battery, and a battery enabling communication
08/03/2000WO2000045273A1 Authentication enforcement using decryption and authentication in a single transaction in a secure microprocessor
08/03/2000WO2000045241A2 Self-generation of certificates using a secure microprocessor in a device for transferring digital information
08/03/2000DE19915647A1 Mobile communication system with handsfree kit installed in the car
08/03/2000CA2360781A1 Key management for telephone calls to protect signaling and call packets between cta's
08/03/2000CA2359685A1 Authentication enforcement using decryption and authentication in a single transaction in a secure microprocessor
08/02/2000EP1024674A1 Method for the exchange of telephone directories in a mobile network
08/02/2000EP1024646A1 Device for connecting the base station of a wireless phone to a wall socket
08/02/2000EP1024645A2 Method and apparatus for extending a telephone's capabilities
08/02/2000EP1024644A2 Switch unit and portable terminal device using the switch unit
08/02/2000EP1024643A1 Method, apparatus and communication system for setting up a communication session
08/02/2000EP1024626A1 Method, apparatus, and communication system for exchange of information in pervasive environments
08/02/2000EP1024476A1 Speech recognizing device and method, navigation device, portable telephone, and information processor
08/02/2000EP1023800A1 Method of sharing and transferring information between isdn telephones
08/02/2000EP1023794A1 System for detecting unauthorized account access
08/02/2000EP1023782A1 Graphical user interface for a portable telephone
08/02/2000EP1023670A1 Apparatus and method for automatically configuring settings of software application in a portable intelligent communications device
08/02/2000CN2390361Y Mobile phone having built-in expansion transmitter
08/02/2000CN2390360Y Mobile phone handfree set for car driver
08/02/2000CN1262023A Integrated hearing aid for telecommunications device
08/02/2000CN1262012A Improved acoustic echo canceler for telecommunications system
08/02/2000CN1261997A Method and apparatus for interfacing an electronic device with an external accessory
08/02/2000CN1261758A Receiver-transmitter unit according to load wave to shift pre-tuning
08/02/2000CN1261753A Self adaptive paging signal in wireless telephone
08/02/2000CN1261752A Display segment of main call user number
08/02/2000CN1055186C Telephone set capable of telling recognized number
08/02/2000CN1055185C Handfree telephone converter
08/01/2000US6097971 Hands-free speech communication apparatus
08/01/2000US6097968 Method and apparatus for routing calls to a low power portable
08/01/2000US6097964 Navigation key for a handset
08/01/2000US6097943 Application bound parameter storage
08/01/2000US6097939 Method and apparatus for event data maintenance per MIN/ESN pair in a mobile telephone system
08/01/2000US6097934 Retractable radiotelephone antennas with extended feeds
08/01/2000US6097810 Phone holder
08/01/2000US6097809 Adjustable telephone headset