Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 1 - Substation equipment, e.g. for use by subscribers
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
06/1998
06/25/1998WO1998027713A1 Passive distributed filter system and method
06/25/1998WO1998027712A1 Arrangement, system and method relating to telecommunications access and control
06/25/1998WO1998027710A1 Dual use speaker for both voice communication and signalling
06/25/1998WO1998027709A1 Incoming call alerting method for a radio communication apparatus connected to an external apparatus
06/25/1998WO1998027708A1 Television receiver having a user-editable telephone system caller-id feature
06/25/1998WO1998027707A1 Method and apparatus for routing an anonymous call
06/25/1998WO1998027706A1 Telephone directory apparatus and method
06/25/1998WO1998027705A1 Telephone set provided with a handset protection and disinfecting device
06/25/1998WO1998027704A1 Cordless telephone
06/25/1998WO1998027702A2 A wrist-mounted telephone device
06/25/1998WO1998027665A1 Apparatus and method for communicating voice and data between a customer premises and a central office
06/25/1998WO1998027658A1 An apparatus and a method for keyboard encoding
06/25/1998WO1998020662A3 Establishing a telecommunication connection
06/25/1998WO1998016052A3 Preventing misuse of call forwarding service
06/25/1998WO1998012890A3 Method and arrangement for rendering telecommunication operations and relations anonymous in telematic applications
06/25/1998DE19754630A1 Telephone connection selection in radio subscriber link system
06/25/1998CA2275463A1 Method for providing a location independent dialing procedure within a mobile telecommunications network
06/25/1998CA2275274A1 Passive distributed filter system and method
06/25/1998CA2275251A1 Wireless communications station and system
06/25/1998CA2274521A1 A wrist-mounted telephone device
06/25/1998CA2274506A1 Telephone set provided with a handset protection and disinfecting device
06/25/1998CA2274056A1 Programmable paging unit
06/25/1998CA2272576A1 Apparatus and method for communicating voice and data between a customer premises and a central office
06/24/1998EP0849965A1 Cordless telephone
06/24/1998EP0849948A2 Remote control for cable television delivery system
06/24/1998EP0849926A2 System and method for retrieving messages from a voice message system
06/24/1998EP0849924A2 Method and arrangement for recording a call on a memory medium
06/24/1998EP0849922A2 Telephone communication system
06/24/1998EP0849676A2 Software upgrade system
06/24/1998EP0848881A1 Pstn transaction processing network employing wireless concentrator/controller
06/24/1998EP0848880A2 Transaction support apparatus
06/24/1998EP0848878A1 Personal communications terminal
06/24/1998EP0848861A1 Device for the contactless transmission of data to mobile data carriers with system for preventing too close an approach
06/24/1998CN1185885A Cellular cordless telecommunication system with ISDN connection
06/24/1998CN1185874A System and method for avoiding false convergence in the presence of tones in a time-domain echo cancellation process
06/24/1998CN1185704A Portable telephone set with rotary contact
06/24/1998CN1185703A Multi-model self-adaption telephone set
06/24/1998CN1185695A High-voltage test circuit, ringing signal test circuit and non-ringing receiving test circuit
06/24/1998CN1185694A Single telephone set of automatic hanging-up and putting through
06/24/1998CN1185693A Holder for wireless telephone set
06/24/1998CN1185670A Multiple plug for electronic equipment
06/24/1998CN1185616A Audio-frequency bandwidth-expanding system and method thereof
06/24/1998CN1038892C Disinfective hyginic towl for telephone set and its producing method thereof
06/23/1998US5771469 Portable telephone
06/23/1998US5771465 Apparatus for providing a mobility adjunct for the public switched telephone network
06/23/1998US5771457 Connection between interfaces and terminals in cordless telephone system
06/23/1998US5771448 Battery pack having personality data stored therein
06/23/1998US5771441 Small, battery operated RF transmitter for portable audio devices for use with headphones with RF receiver
06/23/1998US5771438 Short-range magnetic communication system
06/23/1998US5771396 Merging serial I/O data and digitized audio data on a serial computer bus
06/23/1998US5771286 Speech amplifier associated with an LED
06/23/1998US5771285 For use with a telecommunications network
06/23/1998US5771281 For connecting a telephone line to a computer serial interface port
06/23/1998US5771278 Method and apparatus for minimizing system oscillations caused by acoustical coupling
06/23/1998CA2225086A1 Mobile communications handsets
06/23/1998CA2148723C Diverter interface between two telecommunication lines and a station set
06/23/1998CA2097808C Cellular telephone with keypad controller
06/18/1998WO1998026592A1 Method and telecommunications system for supporting multimedia services via an interface and a correspondingly configured subscriber terminal
06/18/1998WO1998026566A1 Communications system
06/18/1998WO1998026565A1 Telephone device
06/18/1998WO1998026564A2 Procedure for the transmission of a subscriber number
06/18/1998WO1998026563A2 Information transfer system, portable device, charging device and information device
06/18/1998WO1998026562A1 Casing for a cordless telephone, and assembly of a casing with a cordless telephone
06/18/1998WO1998026561A2 Voice path testing in telecommunications systems
06/18/1998WO1998026514A1 Modular assembly for centrally locating cellular telephone accessory connections
06/18/1998WO1998026513A1 Mobile telephone
06/18/1998WO1998026461A1 Battery-operated device, and battery unit
06/18/1998WO1998026438A1 Method and apparatus for providing backlighting for keypads and lcd panels
06/18/1998WO1998016050A3 A telecommunications system, a subscriber unit, and a television set comprising a subscriber unit
06/18/1998WO1998013999A3 Power supply circuit, telecommunication device and method for multiple dc slope power management
06/18/1998WO1998011760A3 A multimode telecommunication terminal device
06/18/1998WO1998011742A3 Process for initiating emergency calls in cordless telecommunication systems, in particular dect/gap systems
06/18/1998DE19708120C1 Portable communications apparatus with carrier clip
06/18/1998DE19652142A1 Mobile radio station e.g. for transmitting emergency messages
06/18/1998DE19652092A1 Combined pager and telephone card
06/18/1998CA2274802A1 Voice path testing in telecommunications systems
06/18/1998CA2274700A1 Telephone device
06/18/1998CA2193268A1 Caller identification and called persons sought annunciation signaling phone unit
06/17/1998EP0848564A2 Method for transmitting local informations to a mobile transceiver
06/17/1998EP0848534A2 Communications adapter to link a control computer to a plurality of telephone sets
06/17/1998EP0848533A2 Personal computer interactive phone (PCIP) system with audio caller ID announcing capability
06/17/1998EP0848532A2 Telephone set
06/17/1998EP0848531A2 Telecommunication device
06/17/1998EP0848530A2 Speech recognition function
06/17/1998EP0848529A2 Method for selecting and executing free programmable functions of a telephone set and corresponding telephone set
06/17/1998EP0848528A2 System and method for providing a user-selectable interface for a touch screen telephone
06/17/1998EP0848371A2 Automated directory assistance system utilizing a heuristics model for predicting the most likely requested number
06/17/1998EP0848317A2 Signal generating device and electronic device using the same
06/17/1998EP0847899A1 A phone holder
06/17/1998EP0847657A1 Method and apparatus for communicating in a wireless communication system
06/17/1998CN2284475Y Protective and recording box of telephone
06/17/1998CN1185076A Off-hook signal and dial pulse generating circuit and method for driving same circuit
06/17/1998CN1185075A Telephone test set LCD panel carrier
06/17/1998CN1185074A Line cord strain relief attachment for telephone test set
06/17/1998CN1185073A Data processing device having communication units
06/17/1998CN1184969A Method and device for input of text messages from keypad
06/17/1998CN1038788C Apparatus for accepting and retaining information cards
06/16/1998US5768688 Radio port testing method and mobile communication system
06/16/1998US5768397 Hearing aid and system for use with cellular telephones
06/16/1998US5768371 Belt holder with auxiliary battery
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