H04M - Telephonic communication

More topics under "H04M - Telephonic communication" (383,243)
H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
H04M 11 - Telephonic communication systems specially adapted for combination with other electrical systems (53,055)
H04M 13 - Party-line systems (159)
H04M 15 - Arrangements for metering, time-control or time-indication (14,957)
H04M 17 - Prepayment telephone systems (5,258)
H04M 19 - Current supply arrangements for telephone systems (7,475)
H04M 3 - Automatic or semi-automatic exchanges (99,881)
H04M 5 - Manual exchanges (1,342)
H04M 7 - Arrangements for interconnection between switching centres (24,777)
H04M 9 - Arrangements for interconnection not involving centralised switching (8,105)
H04M 99 - Subject matter not provided for in other groups of this subclass (11)

Patents for H04M - Telephonic communication (1,054)
08/2000
08/23/2000	EP1029291A2 Method and system for providing remote storage for an internet appliance
08/22/2000	US6108417 Telephone having a keypad cover
08/17/2000	WO2000028449A3 An automated exchange system
08/10/2000	WO2000047005A1 Wireless push-to-talk internet broadcast
08/10/2000	WO2000046932A1 Communication protocol between a communication device and an external accessory
08/10/2000	WO2000028450A3 A method and a device relating to an automated exchange
08/08/2000	US6101245 Dial verifier, especially for facsimile transmission
08/03/2000	WO2000045582A1 Security system for admitting a user having a cellular phone to visit a security area
08/03/2000	WO2000045568A1 A portable communication device and a method for determining the power consumption thereof
07/2000
07/26/2000	EP1021902A2 Method and system for network access over a low bandwidth link
07/13/2000	WO2000019684A3 A method for dialing from computer applications
07/06/2000	WO2000039765A1 Portable vibrating device
07/06/2000	WO1999051005A3 Multi-service access switched system
07/05/2000	EP0653136B1 Method and apparatus for providing power to a coaxial cable network
06/2000
06/27/2000	US6081586 Modem having a programmable universal data access arrangement
06/15/2000	WO2000035104A1 System and method for the opitmization of an analysis
06/08/2000	WO2000033541A1 Arrangement at a mobile telephone
06/02/2000	WO2000031890A1 Improvements in, or relating to, vdsl transmission systems
05/2000
05/25/2000	WO2000030324A2 Modem having a programmable universal data access arrangement
05/18/2000	WO2000028450A2 A method and a device relating to an automated exchange
05/18/2000	WO2000028449A2 An automated exchange system
05/17/2000	EP1001546A1 Holding device for a cordless telephone
05/17/2000	CN1253448A Mounting device of radio telephone
05/04/2000	WO2000025499A2 Telephone having a keypad cover
05/04/2000	WO2000025222A1 Speaker identifier for multi-party conference
04/2000
04/27/2000	WO2000024178A1 A holder for mobile telephones
04/26/2000	EP0995302A1 Monitoring a communication network
04/19/2000	EP0993727A2 Line card shelf
04/18/2000	US6052573 Fixed subscriber unit of wireless local loop system
04/18/2000	US6052443 Alphanumeric message composing method using telephone keypad
04/06/2000	WO2000019684A2 A method for dialing from computer applications
03/2000
03/21/2000	US6041346 Method and system for providing remote storage for an internet appliance
03/08/2000	EP0983688A1 Twisted pair communication system
02/2000
02/16/2000	CN2364637Y Indoor wireless handfree phone of earphone type
01/2000
01/27/2000	WO1999065208A3 Signal monitoring and automatic line cut-off apparatus on a telephone line
01/19/2000	EP0973138A2 Integrated motion detector in a mobile communications device
01/11/2000	US6014374 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
12/1999
12/28/1999	US6009163 Method and system for regulating incoming calls from multiple points of origination
12/21/1999	US6005873 Apparatus and method for concurrent voice and data transmission
12/16/1999	WO1999065208A2 Signal monitoring and automatic line cut-off apparatus on a telephone line
12/07/1999	US5999621 Line card shelf
11/1999
11/18/1999	WO1999059310A2 Alphanumeric message composing method using telephone keypad
11/18/1999	CA2333293A1 Alphanumeric message composing method using telephone keypad
11/16/1999	US5987107 Charging for usage of a telecommunications network
11/11/1999	WO1999057871A1 Radiophone
10/1999
10/28/1999	WO1999055060A1 Input device and method of entering data into an electronic apparatus
10/21/1999	WO1999019988B1 Method and system for network access over a low bandwidth link
10/14/1999	WO1999021341A3 Method for remote storage for an internet appliance
10/12/1999	CA2183342C Pricing method for telecommunication system
10/07/1999	WO1999051005A2 Multi-service access switched system
10/07/1999	CA2326332A1 Multi-service access switched system
09/1999
09/29/1999	CN1230071A Personal digital assistance device
09/15/1999	CN1228659A Telephone dial display device
09/10/1999	WO1999019988A3 Method and system for network access over a low bandwidth link
08/1999
08/18/1999	EP0936747A2 Card-like wireless communication device
08/12/1999	WO1999027693A3 A method for automated internet communication via broadband connection
07/1999
07/28/1999	EP0932287A2 Personal digital assistance device
06/1999
06/30/1999	EP0748558B1 Charging for usage of a telecommunications network
06/03/1999	WO1999027693A2 A method for automated internet communication via broadband connection
06/03/1999	WO1999027656A1 A bio-compatible cellular telephone apparatus
06/03/1999	CA2309743A1 A method for automated internet communication via broadband connection
04/1999
04/29/1999	WO1999021341A2 Method for remote storage for an internet appliance
04/22/1999	WO1999019988A2 Method and system for network access over a low bandwidth link
04/22/1999	CA2306411A1 Method and system for network access over a low bandwidth link
04/08/1999	WO1999007127A3 Line card shelf
04/07/1999	CN2313339Y Holdless earphone clamp-case for vehicle
04/07/1999	CN1213241A 通信装置 Communication device
03/1999
03/25/1999	WO1999001970A3 Method and system for regulating call flow
03/09/1999	US5881135 Service platform
03/04/1999	WO1999011016A1 Apparatus and method for concurrent voice and data transmission
02/1999
02/11/1999	WO1999007127A2 Line card shelf
02/04/1999	WO1999005847A1 Monitoring a communication network
01/1999
01/14/1999	WO1999001970A2 Method and system for regulating call flow
01/12/1999	CA2141322C Method and apparatus for providing power to a coaxial cable network
12/1998
12/09/1998	CN1201328A Television intercommunication telephone system
12/03/1998	CA2290001A1 Twisted pair communication system
12/02/1998	CN1200616A Fixed subscriber unit of wireless local loop system
11/1998
11/25/1998	EP0879527A1 Training process
11/10/1998	CA2138170C Service platform
10/1998
10/14/1998	CN1196149A Reconfigurable on-demand telephone and data line system
09/1998
09/08/1998	US5805672 Accessory voice operated unit for a cellular telephone
08/1998
08/05/1998	EP0748557B1 Pricing method for telecommunication system
08/04/1998	US5790643 Pricing method for telecommunication system
05/1998
05/06/1998	EP0839428A1 Reconfigurable on-demand telephone and data line system
03/1998
03/31/1998	US5734678 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
01/1998
01/20/1998	US5711004 Method for minimizing message interruptions during hand-off in a multi-site radio
11/1997
11/11/1997	US5687194 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
11/06/1997	DE19711996A1 Voice signal discrimination apparatus for telephone connection
10/1997
10/01/1997	EP0702873B1 Service platform
09/1997
09/02/1997	US5664002 Method and apparatus for providing power to a coaxial cable network
08/1997
08/12/1997	US5657358 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or plurality of RF channels
08/06/1997	EP0787398A1 Automatic telephone dialling device
04/1997
04/02/1997	CN1146685A Method and device for displaying signal receiving state of push-button telephone system
03/1997
03/12/1997	CN1145150A Charging for usage of a telecommunications network
02/1997
02/19/1997	CN1143438A Pricing method for telecommunication system
12/1996
12/18/1996	EP0748558A1 Charging for usage of a telecommunications network
12/18/1996	EP0748557A1 Pricing method for telecommunication system
12/03/1996	US5581600 Service platform
04/1996
04/25/1996	WO1996012368A1 Automatic telephone dialling device
03/1996
03/27/1996	EP0702873A1 Service platform

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