| Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223) |
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| 08/04/1998 | CA2133900C Telephone line monitor/alarm |
| 08/04/1998 | CA2121176C Arrangement for displaying menu screens on a telephone terminal |
| 07/30/1998 | WO1998033343A1 Subscriber identity module mobile station and method for performing a smart card function |
| 07/30/1998 | WO1998033312A1 Information communication equipment |
| 07/30/1998 | WO1998033311A1 Apparatus and method for non-linear processing in a communication system |
| 07/30/1998 | WO1998033310A1 Improved ozone-based sterilization equipment for telephone sets |
| 07/30/1998 | WO1998033309A1 Mobile telephone with articulated cover and revolving contacts |
| 07/30/1998 | WO1998033110A1 Keypad |
| 07/30/1998 | WO1998032764A1 Selective call device and method of subscribing to information services |
| 07/30/1998 | DE19741330A1 Digital chip card telephone with fax attachment and modem terminal |
| 07/30/1998 | DE19710735C1 Housing for telecommunications device, especially ISDN node |
| 07/30/1998 | DE19703460A1 Call numbers redirecting method via ISDN exchange |
| 07/30/1998 | CA2248292A1 Keypad |
| 07/29/1998 | EP0855824A2 Monitoring of a packet telephony device via a control device |
| 07/29/1998 | EP0855823A2 Display method, display apparatus and communication method |
| 07/29/1998 | EP0855822A2 Telephone system providing access to a telephone directory stored in a parent portable telephone unit for a plurality of child portable telephone units |
| 07/29/1998 | EP0855694A1 Display system allowing overlay of graphics over alphanumeric characters |
| 07/29/1998 | CN2286945Y Device of automatic dialing telephone to alarm and emergency lighting |
| 07/29/1998 | CN1189266A Method, device, DSP and modem for efficient echo canceler phase roll tracking |
| 07/29/1998 | CN1189262A Data access arrangement having improved transmit-receive separation |
| 07/29/1998 | CN1189076A Telephone holding apparatus |
| 07/29/1998 | CN1189075A User interface for hand-portable phone |
| 07/29/1998 | CN1189074A User interface for radio telephone |
| 07/29/1998 | CN1189069A Telephony device and telephone communication system incorporating such telephony device |
| 07/28/1998 | US5787365 Apparatus for combining cellular telephone ring signals and PSTN ring signals |
| 07/28/1998 | US5787361 Coupling plate for mounting a battery pack onto a cellular phone |
| 07/28/1998 | US5787356 Cordless telephone system and generation method of a unique word thereof |
| 07/28/1998 | US5787355 Communication network |
| 07/28/1998 | US5787354 Method and apparatus for locating a radiotelephone within a cellular system |
| 07/28/1998 | US5787180 Method of connecting a scrambler or encryption device to a hand-held portable cellular telephone |
| 07/28/1998 | US5787168 Mobile telephone fastening with vibration function |
| 07/28/1998 | US5787167 Vehicle telephone mounting system |
| 07/28/1998 | US5787166 Telephone communication headset |
| 07/28/1998 | US5787162 Apparatus and method for scheduling urgent communication sessions |
| 07/28/1998 | US5787154 Universal authentication device for use over telephone lines |
| 07/28/1998 | US5787152 Computer communications device |
| 07/28/1998 | US5787113 Mitigating clipping and quantization effects in digital transmission systems |
| 07/28/1998 | US5787078 Frame Synchronization method |
| 07/28/1998 | US5786819 One button searching of long lists |
| 07/28/1998 | US5786789 GPS and cellphone unit having add-on modules |
| 07/28/1998 | US5786776 Character input terminal device and recording apparatus |
| 07/28/1998 | US5786106 Battery pack with interchangeable tag-along supplemental feature cartridge particularly for cellular telephones |
| 07/23/1998 | WO1998032269A1 Automated call programming system and method of operation |
| 07/23/1998 | WO1998032089A2 Communication terminal |
| 07/23/1998 | WO1998019480A3 Method and apparatus for downloading tones to mobile terminals |
| 07/23/1998 | DE19701449A1 Mobile facsimile and telephone system |
| 07/23/1998 | DE19700500A1 Television set with remote control |
| 07/22/1998 | EP0854625A2 Apparatus and method for noise reduction for a full-duplex speakerphone or the like |
| 07/22/1998 | EP0854624A1 Method for generating a random number using a radio signal |
| 07/22/1998 | EP0854623A1 Device for limiting access in a telephone handset |
| 07/22/1998 | EP0854622A2 Mobile communication apparatus having recording/reproducing function |
| 07/22/1998 | EP0854584A2 Accessory device for a portable radio telephone |
| 07/22/1998 | EP0854583A1 Portable device battery technique |
| 07/22/1998 | EP0854582A1 Click noise reduction method in a data transmission system |
| 07/22/1998 | EP0854535A2 Antenna apparatus |
| 07/22/1998 | EP0854417A2 Voice activated control unit |
| 07/22/1998 | EP0757879B1 Method and apparatus for rf linking to private branch exchange connecting local subscribers |
| 07/22/1998 | CN1188387A Concealed antenna setting in mobile telephone and mobile telephone with the same |
| 07/21/1998 | US5784688 Portable radio communication device with a rotary control knob assembly |
| 07/21/1998 | US5784458 Telephone having a hold function |
| 07/21/1998 | US5784457 Multimedia communication apparatus and method with audio codec selection and audio mating when setting codes |
| 07/21/1998 | US5784456 Single-line multi-handset telephone |
| 07/21/1998 | US5784454 Arrangement for communication with a subscriber |
| 07/21/1998 | US5784444 In a telecommunications system |
| 07/21/1998 | US5784436 Automatic telephone recorder system incorporating a personal computer having a sound handling feature |
| 07/21/1998 | US5784001 Method and apparatus for presenting graphic messages in a data communication receiver |
| 07/21/1998 | US5783999 Audio warning device for use with a line current protection circuit in a PCMCIA-architecture modem card |
| 07/21/1998 | US5783926 Apparatus for identifying accessories connected to radiotelephone equipment |
| 07/21/1998 | US5783327 Modular stackable batteries for cellular phones |
| 07/17/1998 | CA2227189A1 Access restriction device for a telephone set |
| 07/16/1998 | WO1998031186A1 Noise control device |
| 07/16/1998 | WO1998031172A1 Intelligent terminal application protocol |
| 07/16/1998 | WO1998031129A1 Attachment system for a mobile phone or the like |
| 07/16/1998 | WO1998031128A1 Radio module integrated into external functional units |
| 07/16/1998 | WO1998030481A2 Retractable reel with channeled ratchet mechanism |
| 07/16/1998 | WO1998021868A3 Arrangement in a subscriber line interface circuit |
| 07/16/1998 | WO1998020690A3 Recyclable cellular telephone and support within a cellular telephone network |
| 07/16/1998 | WO1998019443A3 Circuit device for recording and transmitting coded messages |
| 07/16/1998 | WO1998019433A3 Method and apparatus for identifying type of call |
| 07/16/1998 | DE19700688A1 Automatic entryphone and recording arrangement |
| 07/15/1998 | EP0853442A2 Earphone |
| 07/15/1998 | EP0852891A1 Mounting arrangement for a noise cancelling microphone |
| 07/15/1998 | EP0852886A1 Cordless telecommunication system with backup interoperability of cordless telecommunication applications, in particular of a gap-specific dect system |
| 07/15/1998 | EP0852877A1 A communication and service terminal |
| 07/15/1998 | EP0852871A2 Method and apparatus for providing telecommunication services |
| 07/15/1998 | EP0852870A2 Personal information manager for updating a telecommunication subscriber profile |
| 07/15/1998 | EP0852868A2 Point-to-point internet protocol |
| 07/15/1998 | EP0852867A1 Method and system for rapidly generating and transmitting a character sequence using voice frequencies |
| 07/15/1998 | EP0641288B1 Improved cord take-up device |
| 07/15/1998 | CN2286361Y Relay plug column for mobile phone |
| 07/15/1998 | CN1187745A Portable electronic device adaptively reconfigured for right-handed or left-handed use |
| 07/15/1998 | CN1187729A Telephone apparatus with recording and reproduction functions |
| 07/14/1998 | US5781850 Live voice device for cellular phones particularly operable in combination with radio receiver apparatus in motor vehicles |
| 07/14/1998 | US5781848 Mobile telephone device wherein a compressor circuit performs amplitude compression such that a less variable gain is given to an audio signal having a lower level range than an audio signal having a higher level range |
| 07/14/1998 | US5781626 Communication device capable of controlling transmission parameters of outputted DTMF signals |
| 07/14/1998 | US5781622 Two-line apparatus for telephone intercom |
| 07/14/1998 | US5781621 For a telecommunication device |
| 07/14/1998 | US5781613 Telephone answering device and method for screening incoming telephone calls with blocked calling party identification information |
| 07/14/1998 | US5781594 Data transfer circuit for use with a base unit or a handset of a telephone system |
| 07/14/1998 | US5781321 Portable electronic apparatus having a plurality of infrared ports |