| Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223) |
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| 02/23/2000 | EP0980620A2 Connection time free data messaging through telephone networks |
| 02/23/2000 | EP0868688B1 A reset circuit for ensuring proper reset when used with decaying power supplies |
| 02/23/2000 | CN2365847Y Noise silencing remote-controller of mobile telephone for vehicle use |
| 02/23/2000 | CN2365833Y Background noise interference resisting pick-up |
| 02/23/2000 | CN2365832Y Ultraviolet disinfecting telephone |
| 02/23/2000 | CN2365831Y Support for telephone set |
| 02/23/2000 | CN2365830Y Improved structure of panel fastening for public telephone |
| 02/23/2000 | CN2365829Y Accounting IC card telephone set |
| 02/23/2000 | CN2365828Y Automatic line receiver for program control telephone |
| 02/23/2000 | CN1245620A Method for conveying control commands for SIM card from external apparatus to SIM card |
| 02/23/2000 | CN1245609A Emergency telephone with automatic low-battery signaling |
| 02/23/2000 | CN1245589A Modular stackable batteries for cellular phones |
| 02/23/2000 | CN1245376A Method for detecting squelch of IP telephone |
| 02/23/2000 | CN1245375A 免提电话 Speakerphone |
| 02/22/2000 | US6029074 Hand-held cellular telephone with power management features |
| 02/22/2000 | US6029072 Portable telephone with terminal mode facility |
| 02/22/2000 | US6029071 Apparatus and method for synchronizing a cordless telephone base unit and multiple portable units on a common communication channel |
| 02/22/2000 | US6029063 Voice scratchpad implemented with wireless telephone |
| 02/22/2000 | US6029061 Power saving scheme for a digital wireless communications terminal |
| 02/22/2000 | US6028930 Portable telephone holder assembly |
| 02/22/2000 | US6028929 Echo canceller employing dual-H architecture having improved non-linear echo path detection |
| 02/22/2000 | US6028926 Dialer programming system and device with integrated printing process |
| 02/22/2000 | US6028923 Telecommunications enhancement user interface system and method |
| 02/22/2000 | US6028921 Method and system for delivery of a message to a display unit |
| 02/22/2000 | US6028919 Passive distributed filter system and method including caller ID |
| 02/22/2000 | US6028556 Portable radio communication apparatus |
| 02/22/2000 | US6028374 Extending battery life in electronic apparatus |
| 02/22/2000 | US6027828 Modular stackable battery pack and accessories |
| 02/22/2000 | CA2161257C Method and apparatus for testing telecommunications equipment using a reduced redundancy test signal |
| 02/17/2000 | WO2000008882A1 Attachment device for mobile phone |
| 02/17/2000 | WO2000008878A1 Audio system incorporating detachable cellular telephone |
| 02/17/2000 | WO2000008876A2 Radiotelephone with variable frequency response |
| 02/17/2000 | WO2000008875A2 Cellular telephone system and interpretation apparatus |
| 02/17/2000 | WO2000008841A1 Communication control system and communication control method |
| 02/17/2000 | WO2000008838A1 Telephone system |
| 02/17/2000 | WO2000008837A1 Methods and apparatus for mitigating the effects of microphone overload in echo cancelation systems |
| 02/17/2000 | WO2000008833A1 Device for enabling multiple persons to use a private telephone set and to charge the related calls to them |
| 02/17/2000 | WO2000008829A1 Communication control method for originating telephone number and terminal device and recording medium |
| 02/17/2000 | WO2000008828A1 Telephone with a configurable operator interface |
| 02/17/2000 | WO2000008827A1 Method for installing a telecommunication terminal and corresponding telecommunication terminal |
| 02/17/2000 | WO2000008826A1 One-handed control for wireless telephones |
| 02/17/2000 | WO2000008825A1 Display cover |
| 02/17/2000 | WO2000008805A1 Method and system for controlling an internet service |
| 02/17/2000 | WO2000008799A2 Collision treatment during connection setup between a mobile station and a base station |
| 02/17/2000 | WO2000008722A1 Moisture resistant electrical connector for a cellular telephone |
| 02/17/2000 | WO2000008710A1 Swivel antenna with parasitic tuning |
| 02/17/2000 | WO2000008709A1 Apparatus and method for reducing effect of mobile telephone radiation |
| 02/17/2000 | WO2000008707A1 Antenna for hand-held communication user terminal |
| 02/17/2000 | WO2000008528A1 Method for adapting an electronic device on a watch |
| 02/17/2000 | WO1999060550A3 Display device and method for visualizing computer generated image information |
| 02/17/2000 | WO1999057868A3 A telephone line interface circuit with ac and dc line adjustment |
| 02/17/2000 | DE19935026A1 Netzwerkadapter und -system Network adapter and system |
| 02/17/2000 | DE19929799A1 Speech dialing control instrument for communications network |
| 02/17/2000 | DE19926921A1 Radio telephone in form of headset |
| 02/17/2000 | DE19836575A1 Radio channel utilization determination, especially in mobile communications system |
| 02/17/2000 | DE19836064A1 Verfahren zur Anzeige von Daten über Zielteilnehmer A method for displaying data on target subscriber |
| 02/17/2000 | CA2339138A1 Apparatus and method for reducing effect of mobile telephone radiation |
| 02/16/2000 | EP0980200A2 Modular unit for a door installation, especially for a door telephone |
| 02/16/2000 | EP0980199A2 Door intallation, especially door telephone |
| 02/16/2000 | EP0980176A1 User mapped authorization codes for central office feature services |
| 02/16/2000 | EP0980175A2 Method for displaying data of called subscribers |
| 02/16/2000 | EP0980174A2 Integrated protective helmet for handsfree use of a mobile telephone in a car |
| 02/16/2000 | EP0980173A2 Door installation especially door interphone |
| 02/16/2000 | EP0980171A2 Modular unit for a door installation especially door interphone |
| 02/16/2000 | EP0980170A2 Door installation especially door interphone |
| 02/16/2000 | EP0979591A1 Integrated hearing aid for telecommunications devices |
| 02/16/2000 | EP0979580A2 Method and apparatus for delivering and presenting calling name information in a wireless communications system |
| 02/16/2000 | EP0979572A1 Combined mobile telephone and remote control terminal |
| 02/16/2000 | EP0979571A2 Mobile radio telephone with reduced key set |
| 02/16/2000 | EP0979570A1 Apparatus enabling usage of external display monitor with a mobile telephone |
| 02/16/2000 | EP0979569A1 Communication terminal apparatus and method for selecting options using a dial shuttle |
| 02/16/2000 | EP0979558A1 A method and apparatus for interfacing an electronic device with an external accessory |
| 02/16/2000 | CN2364645Y Computerized manager for telephone |
| 02/16/2000 | CN2364644Y Single- and double-tone signal generator |
| 02/16/2000 | CN2364643Y Rotary disc type device for searching and inputting telephone number and name |
| 02/16/2000 | CN2364642Y 电话闹钟 Telephone Alarm Clock |
| 02/16/2000 | CN2364641Y Handfree clamp device for mobile telephone |
| 02/16/2000 | CN2364640Y Telephone base with holder structure |
| 02/16/2000 | CN2364639Y Leather telephone |
| 02/16/2000 | CN2364638Y Improved handfree device for mobile telephone |
| 02/16/2000 | CN2364637Y Indoor wireless handfree phone of earphone type |
| 02/16/2000 | CN2364636Y 无线电话机 Radiotelephone |
| 02/16/2000 | CN2364635Y His-and-hers mobile telephones packaging case |
| 02/16/2000 | CN2363548Y Light concealed mobile telephone handbag |
| 02/16/2000 | CN1245002A System and method for user-programmable servive programming of cellular telephones |
| 02/16/2000 | CN1244997A Subscriber identity module mobile station and method for performing a smart card function |
| 02/16/2000 | CN1244975A A wrist-mounted telephone device |
| 02/16/2000 | CN1244758A Method for controlling gain of transmitting signal |
| 02/16/2000 | CN1244757A Dismantling device for battery group |
| 02/16/2000 | CN1244756A Improved waterproof device for mobile telephone set |
| 02/16/2000 | CN1244667A Combined antenna and position sensor device special for bearing piece between clocks |
| 02/16/2000 | CN1049546C Circuit and method for automatic memory dialing |
| 02/15/2000 | US6026310 Method of reducing clicks in a data transmission system |
| 02/15/2000 | US6026308 Combination cordless phone-fax modem-computer |
| 02/15/2000 | US6026294 Information transmitting apparatus |
| 02/15/2000 | US6026283 Electrically conductive keypad lightguides |
| 02/15/2000 | US6026282 Carry case and external electronic accessory assembly |
| 02/15/2000 | US6026162 Mirror mounted mobile telephone system |
| 02/15/2000 | US6026161 Call rejection |
| 02/15/2000 | US6026158 Computer telephone system |