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)
03/2003
03/05/2003	EP1287710A1 Targeted messaging to end user terminal connected to a service node in a communications network
03/04/2003	US6529559 Reduced soft output information packet selection
02/2003
02/20/2003	WO2002100073A3 Concurrent switching of synchronous and asynchronous traffic
02/20/2003	US20030035537 Multi-sectioned keypad for wrist devices
01/2003
01/30/2003	US20030019894 Device for the quick and easy use of a small size cellular telephone
01/22/2003	EP1118061A4 A method for dialing from computer applications
01/09/2003	WO2002043352A3 System and method for object identification and behavior characterization using video analysis
12/2002
12/19/2002	WO2002102032A2 Methods and apparatuses for conducting a tv epg search in various search time periods
12/12/2002	WO2002100073A2 Concurrent switching of synchronous and asynchronous traffic
12/05/2002	WO2002098111A2 Compact hands-free adapter for use with a cellular telephone
12/05/2002	WO2002056567A3 Reduced soft output information packet selection
12/05/2002	US20020183101 Compact hands-free adapter for use with a cellular telephone
11/2002
11/13/2002	EP1256185A2 Device for the quick and easy use of a small size cellular telephone
11/13/2002	CN1094283C 电话拨号显示装置 Telephone dialing display device
11/07/2002	WO2002089456A1 Arrangement for line-testing
11/07/2002	WO2002089451A2 Method and apparatus for automatically processing a user's communication
10/2002
10/24/2002	US20020154704 Reduced soft output information packet selection
10/17/2002	US20020152207 Method and apparatus for automatically processing a user's communication
10/15/2002	CA2237814C Training process
09/2002
09/24/2002	US6457043 Speaker identifier for multi-party conference
09/18/2002	CN1370003A Improved telephone
08/2002
08/20/2002	US6438393 Integrated motion detector in a mobile communications device
08/07/2002	CN2504871Y Electronic device with easy detaching cover
07/2002
07/18/2002	WO2002056567A2 Reduced soft output information packet selection
07/16/2002	US6421547 Arrangement at a mobile telephone
06/2002
06/13/2002	WO2002047371A2 Tariff tables
06/11/2002	US6405180 Automated exchange for matching bids between a party and a counterparty based on a relationship between the counterparty and the exchange
06/04/2002	US6400931 Card-like wireless communication device
05/2002
05/30/2002	WO2002043352A2 System and method for object identification and behavior characterization using video analysis
05/21/2002	US6393002 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
05/08/2002	CN1348662A Wireless push-to-talk internet broadcast
04/2002
04/23/2002	US6377940 Method and apparatus for setting a price for a security on an automated exchange based on a comparison of prices on other exchanges
04/23/2002	US6377824 Radiation-free cellular telephone system
04/18/2002	WO2001061970A3 Device for the quick and easy use of a small size cellular telephone
04/17/2002	CN1345505A Portable communication device and method for determining power consumption thereof
04/04/2002	US20020039895 Wireless push-to-talk internet broadcast
03/2002
03/28/2002	WO2002025920A1 Telephone communication system and method over local area network wiring
03/28/2002	CA2696658A1 Telephone communication system and method over local area network wiring
03/19/2002	US6360093 Wireless push-to-talk internet broadcast
03/06/2002	CN1339200A Communication protocol between a communication device and an external accessory
02/2002
02/21/2002	US20020021679 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
02/19/2002	US6348893 Antenna structure of an expansion card for an electronic device
02/14/2002	US20020019794 A method and apparatus for setting a price for a security on an automated exchange based on a comparison of prices on other exchanges
01/2002
01/02/2002	CN1329793A A method and device for user-to-user information transfer
01/02/2002	CN1329792A Arrangement at mobile telephone
12/2001
12/27/2001	US20010056393 An automated exchange for matching bids between a party and a counterparty based on a relationship between the counterparty and the exchange
12/11/2001	US6330247 Communication protocol between a communication device and an external accessory
12/05/2001	CN1325516A Method and device relating to automatic exchange
11/2001
11/28/2001	EP1157533A2 Device and method for telecommunication systems
11/22/2001	WO2001089243A1 Targeted messaging to end user terminal connected to a service node in a communications network
11/22/2001	US20010043693 Telecommunications network with generic analysis mechanism
11/07/2001	EP1151545A1 Communication protocol between a communication device and an external accessory
10/2001
10/24/2001	EP1147674A1 Wireless push-to-talk internet broadcast
10/24/2001	EP1147647A1 A portable communication device and a method for determining the power consumption thereof
10/18/2001	WO2001078243A1 Radiation-free cellular telephone system
10/18/2001	CA2405189A1 Radiation-free cellular telephone system
10/10/2001	EP1143628A2 Radiation-free cellular telephone system
10/09/2001	US6299041 Holding device for a cordless telephone
09/2001
09/26/2001	EP1135915A1 Arrangement at a mobile telephone
09/25/2001	US6295441 Input device and method of entering data into an electronic apparatus
09/12/2001	EP1131936A2 Modem having a programmable universal data access arrangement
09/12/2001	EP1131900A1 Improvements in, or relating to, vdsl transmission systems
09/12/2001	EP1131726A1 Speaker identifier for multi-party conference
09/12/2001	CN2447996Y Bone-conduction telephone
08/2001
08/29/2001	EP1127447A2 Applications of user-to-user information transfer between telecommunication devices
08/28/2001	US6282180 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
08/23/2001	WO2001061970A2 Device for the quick and easy use of a small size cellular telephone
08/22/2001	EP1125234A2 A method and a device relating to an automated exchange
08/16/2001	US20010014919 Method for dialing from computer applications
07/2001
07/25/2001	EP1118061A2 A method for dialing from computer applications
07/18/2001	EP0839428A4 Reconfigurable on-demand telephone and data line system
07/04/2001	CN1302145A 可折叠的便携式电话 Foldable portable telephone
06/2001
06/27/2001	CA2324694A1 Foldable portable telephone with multiple display regions
06/13/2001	EP0787398B1 Automatic telephone dialling device
05/2001
05/30/2001	EP1104115A2 Coated cover for mobile station , battery and fixed antenna
05/23/2001	EP1102413A2 Multiband mobile communication apparatus
05/15/2001	CA2184190C Charging for usage of a telecommunications network
04/2001
04/11/2001	EP1090496A2 Multi-service access switched system
03/2001
03/14/2001	EP1083730A2 Callback system and method for internet phone
01/2001
01/30/2001	US6181782 Personal digital assistance device
01/25/2001	DE3645360C2 Digital multi-user radio telephone system
12/2000
12/21/2000	WO2000052908A3 Device and method for telecommunication systems
12/20/2000	CN1277768A Apparats and method for concurrent voice and data transmission
12/17/2000	CA2311585A1 A system having a port with two operating modes
11/2000
11/30/2000	WO2000030324A3 Modem having a programmable universal data access arrangement
11/22/2000	EP1054555A2 Intercom system
11/14/2000	US6147973 Signal discrimination apparatus, a method for discriminating a signal, and a signal transmitting apparatus for voiceband signals
11/08/2000	EP1050972A2 Antenna structure of an expansion card for an electronic device
10/2000
10/25/2000	EP0993727A4 Line card shelf
10/11/2000	EP1042896A2 Telephone network interface
10/03/2000	US6128371 Multiple-service offering communication terminal and multiple-service offering apparatus
09/2000
09/27/2000	CN1268021A Radio terminal appartus
09/21/2000	WO2000056053A1 Pricing of telecommunication connections in a telecommunication system
09/20/2000	EP1037391A2 Radio terminal device
09/14/2000	WO2000035104A8 System and method for the opitmization of an analysis
09/08/2000	WO2000052908A2 Device and method for telecommunication systems
09/08/2000	WO2000025499A3 Telephone having a keypad cover
09/06/2000	EP1033006A1 Apparatus and method for concurrent voice and data transmission
09/06/2000	CN1265800A Line card shelf
08/2000
08/24/2000	WO2000024178A9 A holder for mobile telephones

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