| Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223) |
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| 09/03/1997 | CN1158520A Digital radio telephone for digital mobile radio communication system |
| 09/02/1997 | US5664095 Dynamic scaling of CPU cycle consumption in a computer system |
| 09/02/1997 | US5664015 Shower speaker telephone |
| 09/02/1997 | US5664014 Two-way communications earset |
| 09/02/1997 | US5664013 Embedded notepad system for a cellular telephone |
| 09/02/1997 | US5664012 Hands free device for a portable phone |
| 09/02/1997 | US5664011 Echo canceller with adaptive and non-adaptive filters |
| 09/02/1997 | US5664008 Message waiting adjunct device |
| 09/02/1997 | US5663955 Echo canceller system with shared coefficient memory |
| 08/28/1997 | WO1997031480A1 Cordless phone back link for interactive television system |
| 08/28/1997 | WO1997031472A2 Method and system for the secure communication of data |
| 08/28/1997 | WO1997031469A1 Radio telephone |
| 08/28/1997 | WO1997031468A1 Radio telephone |
| 08/28/1997 | WO1997031467A1 A radio telephone |
| 08/28/1997 | WO1997031330A1 Edge-grip apparatus for handheld devices |
| 08/28/1997 | DE19634051C1 Pushbutton switch arrangement mounted on a circuit board |
| 08/28/1997 | DE19624525A1 Storage device for safe keeping of mobile communication apparatus |
| 08/28/1997 | CA2247395A1 Cordless phone back link for interactive television system |
| 08/28/1997 | CA2247170A1 Method and system for the secure communication of data |
| 08/27/1997 | EP0792077A1 Multi-service mobile station |
| 08/27/1997 | EP0792057A1 Telephone ringback test device and method |
| 08/27/1997 | EP0792056A2 Portable communication apparatus |
| 08/27/1997 | EP0792055A2 A radio telephone |
| 08/27/1997 | EP0792054A2 Radio telephone |
| 08/27/1997 | EP0792029A2 Echo canceller E-side speech detector |
| 08/27/1997 | EP0792027A1 Multi-band radio-telephone apparatus |
| 08/27/1997 | EP0791263A1 Computer-based multifunction personal communication system with caller id |
| 08/27/1997 | CN2261120Y Telephone transcriber |
| 08/27/1997 | CN2261119Y Telephone-set disinfecting device |
| 08/27/1997 | CN2261118Y Folder for carrying mobile telephone-set |
| 08/27/1997 | CN1158196A Telephone line interface circuit |
| 08/27/1997 | CN1158065A Call processing method in radio telephone using diffused band communication system |
| 08/27/1997 | CN1158062A Radio communication system and radio communication terminal |
| 08/27/1997 | CN1158038A 计算机网络电话系统 Computer network telephone system |
| 08/26/1997 | US5661802 Auxiliary power and telephone signal distribution system |
| 08/26/1997 | US5661798 Back clip structure of a mobile phone |
| 08/26/1997 | US5661797 Hinge mechanism for cellular transceiver housing |
| 08/26/1997 | US5661796 Telephone set |
| 08/26/1997 | US5661793 Key unit |
| 08/26/1997 | US5661788 Method and system for selectively alerting user and answering preferred telephone calls |
| 08/26/1997 | US5661786 Electronic information lockout device |
| 08/26/1997 | US5661783 Electronic secretary |
| 08/26/1997 | US5661780 Cordless telephone having power failure detection circuit |
| 08/26/1997 | US5661777 Loop detection signal issuing circuit in subscriber circuit having on-hook transmission facility |
| 08/26/1997 | US5661641 Portable telephone having a reversible and sliding card casing |
| 08/26/1997 | US5661624 Foldback current limiting of a telephone line switch |
| 08/26/1997 | US5660945 Battery having a latching mechanism with torsion plates |
| 08/22/1997 | CA2195260A1 Remote control of videocassette recorder operations over telephone lines |
| 08/21/1997 | WO1997030558A1 Digital button telephone system and extension terminal for the same |
| 08/21/1997 | WO1997030556A2 Sending graphic images to mobile terminals |
| 08/21/1997 | WO1997030540A1 Apparatus and method for protocol interface |
| 08/21/1997 | WO1997022221A3 Methods and apparatus for locking communications devices |
| 08/21/1997 | DE19713538A1 Cordless telephone operating to digital enhanced cordless telephone (DECT) standard |
| 08/21/1997 | DE19642461A1 Automatic answering machine for integration with door bell |
| 08/21/1997 | DE19605373A1 Cordless telephone with display in surface aperture |
| 08/21/1997 | DE19605297A1 Female connector for telephone terminal apparatus |
| 08/20/1997 | EP0790732A2 Wireless computer system |
| 08/20/1997 | EP0790731A1 Clasp structure for cellular phone and battery set |
| 08/20/1997 | EP0790730A2 Apparatus with a display device |
| 08/20/1997 | EP0789964A2 Telecommunication system |
| 08/20/1997 | EP0789962A2 Telecommunication station |
| 08/20/1997 | EP0789961A2 Terminal |
| 08/20/1997 | CN2260422Y Secrecy arrangement for telephone set |
| 08/20/1997 | CN2260421Y Instrument for testing sub-telephone set |
| 08/20/1997 | CN2260420Y Mobile telephone set with concaved keys |
| 08/20/1997 | CN2260419Y Casing of portable telephone set |
| 08/20/1997 | CN2260418Y Shock-resistant casing for telephone set or remote controller of domestic electric appliance |
| 08/20/1997 | CN2260417Y Casing for placing telephone set |
| 08/20/1997 | CN1157679A Process and device for transmitting audio signals between communication terminals |
| 08/20/1997 | CN1157543A Mobile communication information terminal apparatus |
| 08/20/1997 | CN1157542A Call processing method |
| 08/20/1997 | CN1157522A Echo Removing apparatus |
| 08/20/1997 | CN1157520A Dial pulse detector and detecting method for paging service for mechanical telephone subscriber |
| 08/20/1997 | CN1157519A Circuit for controlling panel lamps in flip-type cellular telephone |
| 08/20/1997 | CN1157518A Ring detecting circuit and method for wireless/wired composite telephone |
| 08/19/1997 | US5659890 Information processing system |
| 08/19/1997 | US5659888 Radio telecommunication apparatus |
| 08/19/1997 | US5659887 Portable radiotelephone and holder for mounting within a vehicle |
| 08/19/1997 | US5659620 Ear microphone for insertion in the ear in connection with portable telephone or radios |
| 08/19/1997 | US5659607 Telephone set |
| 08/19/1997 | US5659602 Telephone apparatus for caller ID |
| 08/19/1997 | US5659594 Mobile telephone system capable of adapting a portable telephone set |
| 08/19/1997 | US5659350 Operations center for a television program packaging and delivery system |
| 08/19/1997 | US5659335 Computing interface system |
| 08/19/1997 | CA2099737C Communications network test environment |
| 08/14/1997 | WO1997029622A1 Integrated electronic communication device and clip |
| 08/14/1997 | WO1997029607A1 Method for restricting or preventing a service in a mobile phone network |
| 08/14/1997 | WO1997029582A1 Mobile telephone having user interface including navigation and selection controls |
| 08/14/1997 | WO1997029580A1 Telecommunications networks |
| 08/14/1997 | WO1997029550A1 Digital wireless speaker system |
| 08/14/1997 | WO1997029528A1 Connector for an electroacoustic transducer |
| 08/14/1997 | WO1997021298A3 Method of detecting operating states of an electrical apparatus and electrical apparatus for detecting apparatus-specific operating states |
| 08/14/1997 | DE19605137A1 Destination selection key=pad for telephone or facsimile terminal |
| 08/14/1997 | CA2244853A1 Integrated electronic communication device and clip |
| 08/14/1997 | CA2244191A1 Digital wireless speaker system |
| 08/13/1997 | EP0789476A2 Noise reduction arrangement |
| 08/13/1997 | EP0789475A2 Circuit and method for reducing common mode interference in telephone instruments |
| 08/13/1997 | EP0789474A2 A hands-free arrangement for mobile communication device |
| 08/13/1997 | EP0789473A2 LCD support frame |
| 08/13/1997 | EP0789472A2 Telephone handset interface with feedback control |