Patents
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
11/1999
11/24/1999CN1236217A Power supply apparatus and method for mobile communication terminal
11/24/1999CN1236211A High current protection circuit for telephone interface
11/24/1999CN1236193A Battery connection apparatus
11/23/1999US5991723 Method and apparatus for translating text and speech transferred over a telephony or similar network
11/23/1999US5991646 Articulating speaker and microphone for a wireless telephone with cigarette lighter adapter
11/23/1999US5991645 Wireless telephone headset system with automatic log on/log off detection
11/23/1999US5991644 Folding portable communications device
11/23/1999US5991641 Method and apparatus for providing cellular radio service to standard analog terminals
11/23/1999US5991640 Docking and electrical interface for personal use communication devices
11/23/1999US5991638 Button cover holding mechanism for a portable telephone
11/23/1999US5991637 Integrated passive and active communications system
11/23/1999US5991634 "Plug and play" telephone system
11/23/1999US5991624 Method and apparatus for expanding a radio communication system and enabling communication between terminals
11/23/1999US5991611 Volume control device for receiver of block coded speech signals
11/23/1999US5991604 Ring detecting circuit and method for wireless/wired composite telephone
11/23/1999US5991420 Battery pack with audio coil
11/23/1999US5991398 Telephone terminal apparatus and method
11/23/1999US5991396 Method of selecting characters from a keypad and a telephone set operating according to this method
11/23/1999US5991386 Method and arrangement for the connection of multiple terminals to one subscriber line of the telephone network, and a terminal
11/23/1999US5991383 Partitioning of display for calling party numbers
11/23/1999US5991382 Computer telephone system
11/23/1999US5991371 Communication apparatus
11/23/1999US5991367 Telephone call screener
11/23/1999US5991366 Telephone information retrieval system
11/23/1999US5991311 Time-multiplexed transmission on digital-subscriber lines synchronized to existing TCM-ISDN for reduced cross-talk
11/23/1999US5991291 Server of a computer network telephone system
11/23/1999US5990927 Advanced set top terminal for cable television delivery systems
11/23/1999US5990840 Signal receiving gain device for car mobile-phones
11/23/1999US5988812 Headphone eyeglasses
11/23/1999US5988577 Adjustable carrier assembly for a wireless communication device
11/23/1999CA2047470C Method of operating a communications system, a communications system and a secondary station for use in the system
11/18/1999WO1999059372A1 Remote notification control in wireless communication device
11/18/1999WO1999059327A2 Circuit and method for simulation of a telephone apparatus
11/18/1999WO1999059320A1 A method and system for scaleable near-end speech cancellation for tip and ring tone signal detectors
11/18/1999WO1999059314A1 Arm-attached portable phone
11/18/1999WO1999059313A1 Bag having function of notifying user that portable phone has received call and shoulder strap for bag
11/18/1999WO1999059312A2 Mobile communications
11/18/1999WO1999059311A1 Menu-controlled operation of a terminal
11/18/1999WO1999059310A2 Alphanumeric message composing method using telephone keypad
11/18/1999WO1999059261A1 Wide-band communication system
11/18/1999WO1999048326A8 Telephone with means for enhancing the low-frequency response
11/18/1999DE19922071A1 Aufbau eines tragbaren Funktelefons Construction of a portable radiotelephone
11/18/1999DE19921356A1 Battery connecting apparatus for use as energy supply
11/18/1999DE19921355A1 Housing structure for mobile telephone is small, portable, suitable for secure, strong attachment
11/18/1999DE19920509A1 Hinge assembly for a portable wireless communication device for e.g. a cellular radiotelephone
11/18/1999DE19853042A1 Mobile telephone for emergencies
11/18/1999DE19822002A1 Telephone system for internet telephony
11/18/1999DE19821235A1 Data reception and communication terminal
11/18/1999DE19819618A1 Bracket for mounting telephone in vehicle
11/18/1999CA2333293A1 Alphanumeric message composing method using telephone keypad
11/18/1999CA2331892A1 A method and system for scaleable near-end speech cancellation for tip and ring tone signal detectors
11/17/1999EP0957647A2 A method and apparatus for providing a directory number to a call-processing device in a communications network
11/17/1999EP0957622A2 apparatus and method for selecting an outgoing greeting message based on call related information
11/17/1999EP0957621A2 Computer email with telephony support
11/17/1999EP0957619A1 Environment sensitive notification means for portable terminal
11/17/1999EP0956719A2 Real-time sms application messaging using an smsc-linked server
11/17/1999EP0956691A1 Passive distributed filter system and method
11/17/1999EP0956690A2 Emergency telephone with automatic low-battery signaling
11/17/1999EP0956689A1 Automatic answering pick-up device
11/17/1999EP0956688A1 Mobile telephone with articulated cover and revolving contacts
11/17/1999EP0956658A1 Method and apparatus for using state determination to control functional elements in digital telephone systems
11/17/1999EP0956651A2 A wrist-mounted telephone device
11/17/1999EP0956630A2 Universally interchangeable and modular power supply with integrated battery charger
11/17/1999EP0956528A2 Simplified-file hyper text protocol
11/17/1999EP0890293A4 Sampled chamber transducer with enhanced low frequency response
11/17/1999EP0885546A4 Wearable audio system with enhanced performance
11/17/1999EP0788708B1 Low loss telephone circuit
11/17/1999EP0749655A4 Voice interface board for use in an operator system
11/17/1999EP0705501B1 Method and apparatus for testing telecommunications equipment using a reduced redundancy test signal
11/17/1999EP0489838B1 Battery saver for a tdm system
11/17/1999CN2349735Y Cell box for mobile telephone set
11/17/1999CN2349734Y Mobile telephone set with pulling out built-in microphone and earphone
11/17/1999CN2349728Y Disturbing free device for telephone
11/17/1999CN2349727Y Telephone set
11/17/1999CN2349726Y Quick dialing telephone dial for old, children sick and disabled people
11/17/1999CN2349725Y Holder for vehicle carried telephone set
11/17/1999CN1235726A Arrangement in subscriber line interface circuit
11/17/1999CN1235725A Cellular telephone including language translation feature
11/17/1999CN1235724A Telephone having sealed acoustical passageway through flip cover hinge
11/17/1999CN1235723A Microdisplay for portable communication device
11/17/1999CN1235701A Belt clip holder with auxiliary battery
11/17/1999CN1235499A Portable communication terminal
11/17/1999CN1235495A Broadcast message transmitting and receiving method in mobile communication system
11/17/1999CN1235494A Method of parameterizing display on mobile radio-communications equipment co-operating with subscriber identity module
11/17/1999CN1235493A Method for demostrating image and sequency by mobile telephone communication equipment
11/17/1999CN1235491A Bidirectional communication device
11/17/1999CN1235486A Portable radio information terminal, screen scroll method, recording medium and microcomputer
11/17/1999CN1235471A Telephone mixing device
11/17/1999CN1235470A Mobile radio telephone capable of recording/reproducing voice signal and method for controlling the same
11/17/1999CN1235469A Telephone set having automatic incoming-call acknowledgement detection
11/17/1999CN1235468A Method of handling registration data and telephone apparatus for same
11/17/1999CN1235466A Bactericidal telephone casing and manufacture thereof
11/17/1999CN1235465A Detachable mobile telephone for reducing electromagnet radiation
11/17/1999CN1235464A Structure of mobile telephone
11/17/1999CN1235333A Method for recognizing speech on mobile terminal
11/17/1999CN1235315A Method and apparatus for accelerating navigation of hypertext pages using compound requests
11/17/1999CN1046611C System and method to identify the terminating directory number at customer premises
11/16/1999US5987609 System for remotely securing/locking a stolen wireless device via an Email message
11/16/1999US5987528 Controlling the flow of electronic information through computer hardware
11/16/1999US5987408 Automated directory assistance system utilizing a heuristics model for predicting the most likely requested number