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