Patents
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
11/1997
11/27/1997WO1997044945A2 Emergency call back for roaming mobile radio subscribers
11/27/1997WO1997044912A1 Method and apparatus for automatically configuring a control program for a mobile radio communication device
11/27/1997WO1997044910A1 Broadcast receiver with integrated telephone unit
11/27/1997WO1997044906A1 A method of object selection
11/27/1997DE19718112A1 Telefonleitungs-Schnittstellenschaltung, die sowohl für Sprach-Endgeräte als auch Nicht-Sprach-Endgeräte verwendet wird, und Verfahren zu deren Steuerung A telephone line interface circuit, which is used for both voice terminals and non-voice terminals, and methods for their control
11/27/1997DE19620739A1 Telecommunication apparatus with digital bus system
11/27/1997DE19619663A1 Communication terminal cradle switch
11/26/1997EP0809411A1 Multi-media communication apparatus
11/26/1997EP0809385A1 User interface for a telephone terminal
11/26/1997EP0808256A1 Telephone handset especially for use in a vehicule
11/26/1997CN2269033Y Dial of computer telephone
11/26/1997CN2269032Y Telephone ring with simple tone regulator
11/26/1997CN2269031Y Telescopic unit of telephone signal leadings
11/26/1997CN2269030Y Telephone cover
11/26/1997CN2269029Y Telephone set with monitor
11/26/1997CN1166121A External power source to main battery power source switch
11/26/1997CN1166118A Radio access system for telematique service
11/26/1997CN1166092A Radio-frequency hearing aid protector for wireless communications products
11/25/1997US5692199 Personal digital assistant module having a host interconnect bus without an interrupt line and which handles interrupts as addresses associated with specific interrupts in memory
11/25/1997US5692046 Foldable telephone handset having transformable hinge
11/25/1997US5692045 Portable telephone having a biased rotatable cover
11/25/1997US5692044 Telephone handset with rocker switch directly mounted to a circuit board
11/25/1997US5692041 Telephone subscriber circuit with galvanic isolation
11/25/1997US5692040 Method of and apparatus for exchanging compatible universal identification telephone protocols over a public switched telephone network
11/25/1997US5692017 Receiving circuit
11/23/1997CA2177098A1 Integrated telephone and intercom system
11/20/1997WO1997043865A1 Integrator module for a mobile telephone in a telephone branch exchange
11/20/1997WO1997043864A1 Call forwarding function for a portable radio communications device
11/20/1997WO1997043847A1 Interfacing a smart card with a telecommunications network utilizing a pots telephone set
11/20/1997DE19719360A1 Schnurloses Telefongerät umschaltbar zwischen einer Schreibtischbetriebsart und einer Wandmontagebetriebsart Cordless Phone device switchable between a desktop mode and a wall mounting mode
11/20/1997DE19715542A1 Notebook computer has radio link, barcode reader and interface
11/20/1997DE19631292C1 Improved Western plug for telecommunications/telephone terminal devices
11/20/1997DE19619815A1 Rundfunkempfänger mit integrierter Fernsprecheinrichtung Radio receiver with integrated telephone device
11/20/1997DE19619300A1 Impedance measurement on microphone connected to telephony card
11/20/1997DE19618532A1 Netzungebundene Telekommunikationsanlage Network-independent telecommunications system
11/20/1997CA2253516A1 Interfacing a smart card with a telecommunications network utilizing a pots telephone set
11/19/1997EP0808050A1 Telephone apparatus
11/19/1997EP0808049A2 Keyboard for an electrical device
11/19/1997EP0808042A2 Automatic adaptation of a cryptographic device to a telephone
11/19/1997EP0807361A2 A digital cordless telephony system, a radio base station, and a combination of a radio base station and a cordless handset
11/19/1997EP0807350A1 Wrist-watch wireless telephone
11/19/1997EP0807286A1 Communication terminal device
11/19/1997CN2268347Y Personal telephone-set with function of calling-for-help by speech sound
11/19/1997CN2268346Y Telephone-set wiring-base
11/19/1997CN2268345Y Fully-automatic speech-sound alarming telephone set
11/19/1997CN1165598A Incoming calling system
11/19/1997CN1165467A Terminal equipment
11/19/1997CN1165461A Telephone system and voice encoding/decoding method
11/19/1997CN1165448A Tone Detector
11/19/1997CN1165408A Battery latch for communication device
11/18/1997US5689825 Method and apparatus for downloading updated software to portable wireless communication units
11/18/1997US5689824 Folding portable wireless apparatus capable of automatically opening upper and lower cases
11/18/1997US5689654 Digital assistant system including a host computer with a docking bay for the digital assistant wherein a heat sink is moved into contact with a docked digital assistant for cooling the digital assistant
11/18/1997US5689604 Fiber optic operations center
11/18/1997US5689558 Telephone handset holder
11/18/1997US5689557 Redial apparatus and methods for processing symbols input by a user before and during a telephone call
11/18/1997US5689551 Caller ID system with prescaler
11/18/1997US5689549 Cordless telephone base unit arranged for operating with multiple portable units
11/18/1997US5689547 Network directory methods and systems for a cellular radiotelephone
11/18/1997US5689247 Automated system for identifying authorized system users
11/18/1997CA2121173C Arrangement for displaying menu screens on a telephone terminal
11/18/1997CA2118731C Apparatus and method for detecting telephone line status
11/13/1997WO1997042747A1 Acoustic horn for use in cellular flip phones
11/13/1997WO1997042746A1 Sound guide for speech communicators
11/13/1997WO1997042745A1 Michrophone in a speech communicator
11/13/1997WO1997042744A1 Electronic device showing various aspects
11/13/1997WO1997042743A1 Telephone with detachable remote keypad
11/13/1997WO1997042717A1 Telecommunications system not connected to the network
11/13/1997WO1997038541A3 A telecommunications system and a cordless access subsystem
11/13/1997DE19618934A1 Speech recording arrangement for portable or mobile telephone set
11/13/1997DE19618327A1 Dictation system especially for computer network
11/13/1997DE19618193A1 Automatic programming method for telecommunications terminal
11/13/1997DE19617509A1 Automatic connection termination method for radio telephone
11/13/1997CA2253387A1 Acoustic horn for use in cellular flip phones
11/12/1997EP0806881A2 Method of connecting terminals that generate and reproduce low bitrate voice signals
11/12/1997EP0806878A2 Arrangement for using a mobile terminal in a radio switching system with different transmission standards
11/12/1997EP0806857A2 Telephone handset for a radiotelephone system
11/12/1997EP0806759A2 Canceler of speech and noise, and speech recognition apparatus
11/12/1997EP0806106A1 Terminal for wirebound telecommunication
11/12/1997EP0806103A1 Call interruption between two terminals by means of a call from a third terminal
11/12/1997EP0806102A1 Telephone line interface circuit
11/12/1997EP0806099A1 Communication method
11/12/1997CN2267591Y Mobile telephone set with protective means
11/12/1997CN2267585Y Double sound and multi-frequency dialing type telephone for preventing fraudulent use
11/12/1997CN2267584Y Telephone with magnetic card or IC card lock
11/12/1997CN2267583Y Multi-function remote controller for telephone
11/12/1997CN2267582Y Muting arrangement for telephone hand set
11/12/1997CN2267581Y Receiver of needing no held type of chargeable mobile telephone set
11/12/1997CN1164909A Apparatus and method for directory-linked canned pager messages
11/12/1997CN1164808A Method of and telephone with, call-reminding and auto-dialing
11/12/1997CN1164787A Protecting cover for hand-held telephone set and its making method
11/11/1997US5687279 Retro-storing analog information in a digital storage circuit
11/11/1997US5687245 Sampled chamber transducer with enhanced low frequency response
11/11/1997US5687232 Adjustable length telephone handset
11/11/1997US5687231 Articulated headset
11/11/1997US5687229 Method for controlling echo canceling in an echo canceller
11/11/1997US5687228 Universal amplified telephone handset
11/11/1997US5687218 Cordless telephone
11/11/1997US5687216 Apparatus for storing messages in a cellular mobile terminal
11/11/1997US5687214 Method for processing information