Patents
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
08/1999
08/04/1999EP0933911A1 Equipment provided with switch-on memorizing means
08/04/1999EP0933910A2 Handy phone with an infrared communication capability
08/04/1999EP0933909A1 Telephone apparatus having a sounds generator keypad
08/04/1999EP0933908A2 Portable electronic apparatus
08/04/1999EP0933907A1 Mobile telephone with amplified listening
08/04/1999EP0933880A2 Booster for a handy phone
08/04/1999EP0933738A1 Paging
08/04/1999EP0933002A1 Methods of and apparatus for providing telephone call control and information
08/04/1999EP0932988A1 Extending battery life in electronic apparatus
08/04/1999EP0932969A2 Establishing a telecommunication connection
08/04/1999EP0932968A2 Establishing a telecommunication connection
08/04/1999EP0932967A1 Noise cancelling acoustical improvement to wireless telephone or cellular phone
08/04/1999EP0932940A1 Radio receiver with a recording unit
08/04/1999EP0932861A1 Hand-held computer and communications apparatus
08/04/1999EP0932524A1 Radio receiver
08/04/1999EP0932523A1 Vehicle loudspeakers
08/04/1999CN2332135Y Horizontal-type portable telephone protection cover
08/04/1999CN2332121Y Multifunction anti-theft wire connector
08/04/1999CN2332120Y Telephone protector without source, pole and consumption
08/04/1999CN2332119Y Rotary plug for connecting wire of telephone and transmitter
08/04/1999CN2332118Y Head telephone transmitter
08/04/1999CN2332117Y Super portable telephone
08/04/1999CN2332116Y Watch-type radio portable telephone
08/04/1999CN2332115Y Marmen self-restored safety unit for telephone exchange centre
08/04/1999CN1225214A Cordless telephone apparatus
08/04/1999CN1225198A Radiotelephone having a combination fastener and electrical connector
08/04/1999CN1224967A 自动增益控制 AGC
08/04/1999CN1224966A Apparatus for electronically storing and auto-dialing telephone numbers
08/04/1999CN1224965A Portable radio communication apparatus
08/04/1999CN1224957A Battery saving in portable radio apparatus
08/04/1999CN1224792A 铰链机构 The hinge mechanism
08/03/1999US5933845 Flash memory management method including shifting or copying data to other blocks to optimize storage space and allow entire blocks to be erased
08/03/1999US5933783 Portable terminal
08/03/1999US5933779 Protocol for exchanging signaling signals in a cordless telephone
08/03/1999US5933778 For processing calls
08/03/1999US5933775 Mechanism for providing wireless audio and control channels for personal computer interactive phone (PCIP) system
08/03/1999US5933774 Location registering apparatus for use with a cellular telephone mobile station
08/03/1999US5933769 Portable telephone capable of decreasing noise
08/03/1999US5933496 Electronic device
08/03/1999US5933495 Subband acoustic noise suppression
08/03/1999US5933494 Echo canceling method and apparatus in a communication device
08/03/1999US5933493 Telecommunications system, a subscriber unit, and a television set comprising a subscriber unit
08/03/1999US5933330 Portable radiotelephone arrangement having a battery pack and a detachable battery
08/03/1999US5933328 Compact mechanism for removable insertion of multiple integrated circuit cards into portable and other electronic devices
08/03/1999US5932933 Structure of power supply system
08/03/1999US5931873 Programmable mobile device with thumb wheel
08/03/1999US5931764 Wearable device with flexible display
08/03/1999CA2232774C Cordless telephone apparatus
08/03/1999CA2232773C Cordless telephone apparatus
08/03/1999CA2169907C Hands-free phone converter
08/03/1999CA2151868C Personal mobile communication system
08/03/1999CA2151657C An apparatus and method of configuring a cordless telephone for operating in a frequency hopping system
08/02/1999CA2259019A1 Radio communication assembly, of the type comprising one mobile cellular terminal, one mobile satellite module and at least one accessory
07/1999
07/29/1999WO1999038345A1 Method and system for radio communication
07/29/1999WO1999038338A2 Method for transferring the service profile of a digital subscription to a digital terminal device
07/29/1999WO1999038311A1 System and method for providing ip/internet telephony
07/29/1999WO1999038310A1 Call setup for ip/internet telephony
07/29/1999WO1999038306A1 A telephone set with a jack preventing the telephone cord from twisting
07/29/1999WO1999038294A1 A converter for telephone communication through internet
07/29/1999WO1999038264A1 Multi-language display keypad
07/29/1999WO1999025051A3 Battery economising in a communications system
07/29/1999WO1999009760A3 Transfer of calling party identification in a mobile communication system
07/29/1999DE19914254A1 Telephone call connection method for dual-mode mobile radio telephone
07/29/1999DE19803236A1 Method of controlling the illumination of motor vehicle electrical device esp. mobile radio terminal
07/29/1999DE19803081A1 Speech transmission method with low line resource requirements
07/29/1999DE19802933A1 Call by call telephone tariff assistant
07/29/1999DE19802867A1 Wireless data communication between base station(s) and several mobile subscriber stations
07/29/1999DE19802677A1 Electronic note pad for spoken information
07/29/1999DE19802659A1 Cordless telephone apparatus for hands-free operation
07/29/1999DE19746721A1 Integrated services digital network telecommunications installation
07/29/1999CA2318861A1 Multi-language display keypad
07/28/1999EP0932292A1 Local wireless telephone network and base and mobile terminal for use in such a network
07/28/1999EP0932289A2 A radio handset
07/28/1999EP0932288A1 Upper closure of a portable telephone and method of producing the upper closure of the portable telephone
07/28/1999EP0932287A2 Personal digital assistance device
07/28/1999EP0931407A2 Microdisplay for portable communication system
07/28/1999CN2331136Y Movable telephone host set and battery element combined device
07/28/1999CN2331131Y Transceiver phone set
07/28/1999CN1224563A Method and device for handling user menu information in user unit
07/28/1999CN1224558A Arrangement in which useful signal is transmitted between at least two device units
07/28/1999CN1224322A Receiving portion of radio communication device
07/28/1999CN1224319A Mobile terminal provided with display controlling function by detecting insertion of earphone jack
07/28/1999CN1224298A Telephone single-line multi-telephone system
07/28/1999CN1224296A Telephone dial connection device
07/28/1999CN1224295A Apparatus of telephone
07/28/1999CN1224294A Speed dialing in telephone
07/27/1999US5930729 Range extension accessory apparatus for cellular mobile telephones
07/27/1999US5930724 Portable telephone
07/27/1999US5930720 Communication method, communication apparatus, and cordless telephone apparatus
07/27/1999US5930719 Data and voice cordless telephone system
07/27/1999US5930703 Methods and systems for programming a cellular radiotelephone
07/27/1999US5930700 System and method for automatically screening and directing incoming calls
07/27/1999US5930372 Communication terminal device
07/27/1999US5930356 Telephone handset cover
07/27/1999US5930355 Protection device for telephone line and interface
07/27/1999US5930354 For controlling a hook switch of a telephone having a handset
07/27/1999US5930353 Electrical contact free microphone attachment for a flip-type radio phone
07/27/1999US5930352 Communication terminal apparatus
07/27/1999US5930351 Remote telephone ringer controller
07/27/1999US5930350 System, method and computer program for automated speed dialing