H04J - Multiplex communication

More topics under "H04J - Multiplex communication" (162,303)
H04J 1 - Frequency-division multiplex systems (15,293)
H04J 11 - Orthogonal multiplex systems (25,498)
H04J 13 - Code division multiplex systems (21,510)
H04J 14 - Optical multiplex systems (27,009)
H04J 3 - Time-division multiplex systems (63,408)
H04J 4 - Combined time-division and frequency-division multiplex systems (1,442)
H04J 7 - Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels (369)
H04J 9 - Multiplex systems in which each channel is represented by a different type of modulation of the carrier (524)
H04J 99 - Subject matter not provided for in other groups of this subclass (7,250)

Patents for H04J - Multiplex communication (421)
06/2004
06/10/2004	WO2004049677A2 Methods and systems for computer enhanced conference calling
06/10/2004	WO2004049676A2 Methods and systems for remote call establishment
06/10/2004	WO2004049625A1 Methods and systems for configuring and providing conference calls
06/10/2004	WO2004049615A2 Methods and systems for automatic forwarding of communications to a preferred device
06/10/2004	WO2004049614A2 Methods and systems for call management with user intervention
06/10/2004	WO2004049608A2 Methods and systems for conference call buffering
06/10/2004	WO2004049183A1 Methods and systems for multiuser selective notification
06/10/2004	WO2004049136A2 Methods and systems for a call log
06/10/2004	WO2004049132A2 Method and apparatus for adaptive message notification
06/10/2004	WO2004049130A2 Methods and systems for directory information lookup
06/10/2004	WO2004049121A2 Methods and systems for automatic communication line management based on device location
06/10/2004	CA2774362A1 Methods and systems for call management with user intervention
06/10/2004	CA2507500A1 Methods and systems for automatic forwarding of communications to a preferred device
06/10/2004	CA2507492A1 Methods and systems for a call log
06/10/2004	CA2507490A1 Methods and systems for automatic communication line management based on device location
06/10/2004	CA2507154A1 Methods and systems for configuring and providing conference calls
06/10/2004	CA2507152A1 Methods and systems for computer enhanced conference calling
06/10/2004	CA2507129A1 Methods and systems for remote call establishment
06/10/2004	CA2507123A1 Methods and systems for conference call buffering
06/10/2004	CA2507097A1 Methods and systems for notification of call to device
06/10/2004	CA2507096A1 Methods and systems for cpn triggered collaboration
06/10/2004	CA2507094A1 Method and systems for single number text messaging
06/10/2004	CA2507093A1 Methods and systems for preemptive rejection of calls
06/10/2004	CA2507092A1 Methods and systems for multiuser selective notification
06/10/2004	CA2507085A1 Method and apparatus for adaptive message notification
06/10/2004	CA2507083A1 Methods and systems for directory information lookup
05/2004
05/06/2004	WO2004038969A2 Proximity-based automatic id code reconfiguration of wireless input/output systems
04/2004
04/29/2004	US20040080426 Proximity-based automatic ID code reconfiguration of wireless input/output systems
04/28/2004	EP1108239A4 Communication management system for computer network-based telephones
04/01/2004	WO2003103196A3 Apparatus for redundant multiplexing and remultiplexing of program streams and best effort data
02/2004
02/26/2004	WO2003069816A3 Near-field spatial multiplexing
02/19/2004	WO2003058860A3 System for peak detection among multiple signals
01/2004
01/22/2004	WO2003075496A8 Authenticated change of media provided over a dsl connection
12/2003
12/11/2003	WO2003103196A2 Apparatus for redundant multiplexing and remultiplexing of program streams and best effort data
12/11/2003	CA2748686A1 Apparatus for redundant multiplexing and remultiplexing of program streams and best effort data
12/04/2003	US20030223466 Apparatus for redundant multiplexing and remultiplexing of program streams and best effort data
11/2003
11/13/2003	WO2003075496A3 Authenticated change of media provided over a dsl connection
09/2003
09/12/2003	WO2003075496A2 Authenticated change of media provided over a dsl connection
09/11/2003	US20030169724 Method and system for authenticated fast channel change of media provided over a DSL connection
08/2003
08/21/2003	WO2003069816A2 Near-field spatial multiplexing
07/2003
07/17/2003	WO2003058860A2 System for peak detection among multiple signals
04/2003
04/10/2003	US20030067893 Uplink frame at the transcoder rate adaptation unit/base transceiver station interface in a cellular mobile radio network
01/2003
01/14/2003	CA2276381C Method and apparatus for controlling quality of service in an atm network
10/2002
10/16/2002	CN1092882C Channel selection in optical TDMA network
08/2002
08/22/2002	WO2002065674A2 A mechanism for enabling rapid multiple-user navigation and communication online
07/2002
07/16/2002	US6421356 Method and apparatus for bandwidth management in a digital loop carrier system
06/2002
06/25/2002	CA2247189C Channel selection in an optical tdma network
03/2002
03/20/2002	CN1341304A Transmitting device and method providing medium
03/19/2002	US6359730 Amplification of an optical WDM signal
12/2001
12/06/2001	US20010048547 Amplification of an optical WDM signal
11/2001
11/15/2001	WO2000013357A9 System and method for low latency communication
11/15/2001	US20010040899 Method and apparatus for bandwidth management in a digital loop carrier system
09/2001
09/12/2001	EP1131908A1 Apparatus and methods for unidirectional data communication
06/2001
06/27/2001	EP1110341A1 System and method for low latency communication
06/20/2001	EP1108239A1 Communication management system for computer network-based telephones
05/2001
05/29/2001	US6240079 Data transmission method in a TDMA mobile communication system
04/2001
04/03/2001	USRE37125 Universal demarcation point
02/2001
02/07/2001	EP1074119A2 Method and arrangement related to synchronous switching
01/2001
01/31/2001	EP1072117A2 Methods and apparatuses for allocating time slots to circuit-switched channels
01/30/2001	CA2076039C Process and device for beat recovery
12/2000
12/26/2000	US6167038 Data transmission method, and a cellular radio system
12/26/2000	US6165553 Providing colloidal suspension of ceramic powder, providing polymeric precursor comprising a polymer containing metal cations, mixing polymeric precursor together with colloidal suspension, applying mixture to membrane support, heating
12/20/2000	EP1060616A2 Personal audio message processor and method
10/2000
10/31/2000	US6141324 System and method for low latency communication
09/2000
09/19/2000	US6122665 Communication management system for computer network-based telephones
09/08/2000	WO2000052861A1 Transmitting device and method, and providing medium
08/2000
08/10/2000	WO2000013075A9 Communication management system for computer network-based telephones
08/03/2000	WO2000010273A9 Method and apparatus for bandwidth management in a digital loop carrier system
07/2000
07/27/2000	WO1998047252A3 Personal audio message processor and method
07/19/2000	CN1260924A Personal audio massage processor and method
06/2000
06/06/2000	US6072787 High-speed data transmission in a digital mobile communication system
06/02/2000	WO2000031908A1 Apparatus and methods for unidirectional data communication
05/2000
05/11/2000	WO2000027057A1 Amplification of an optical wdm signal
04/2000
04/26/2000	CN1251318A Method for making ceramic coating
03/2000
03/09/2000	WO2000013357A1 System and method for low latency communication
03/09/2000	WO2000013075A1 Communication management system for computer network-based telephones
03/09/2000	CA2340679A1 System and method for low latency communication
03/01/2000	EP0982068A2 Method of fabricating ceramic membranes
02/2000
02/26/2000	CA2281078A1 Method of fabricating ceramic membranes
02/24/2000	WO2000010273A2 Method and apparatus for bandwidth management in a digital loop carrier system
01/2000
01/27/2000	WO1999059276A3 Method and arrangement related to synchronous switching
01/20/2000	WO1999055036A3 Methods and apparatuses for allocating time slots to circuit-switched channels
11/1999
11/23/1999	US5991304 Method and apparatus for minimizing asynchronous transmit FIFO under-run and receive FIFO over-run conditions
11/18/1999	WO1999059276A2 Method and arrangement related to synchronous switching
08/1999
08/19/1999	WO1999041864A1 Method and apparatus for minimizing asynchronous transmit fifo under-run and receive fifo over-run conditions
04/1999
04/07/1999	CN1213473A Channel selection in optical TDMA network
02/1999
02/02/1999	US5867490 Direct radio broadcast receiver for providing frame synchronization and correlation for time division multiplexed transmissions
02/02/1999	CA2095350C Phase locking circuit for jitter reduction in a digital multiplex system
12/1998
12/16/1998	EP0883942A1 Channel selection in an optical tdma network
10/1998
10/22/1998	WO1998047252A2 Personal audio message processor and method
10/22/1998	CA2286043A1 Personal audio message processor and method
10/21/1998	EP0872061A1 A data transmission method, and a cellular radio system
07/1998
07/21/1998	US5784185 For a node in an optical tdma network
01/1998
01/07/1998	EP0549591B1 Phase locking circuit for jitter reduction in a digital multiplex system
10/1997
10/15/1997	CN1162379A Data transmission method in TDMA mobile communication system
08/1997
08/28/1997	WO1997031443A1 Channel selection in an optical tdma network
07/1997
07/16/1997	EP0783811A2 Data transmission method in a tdma mobile communication system
03/1997
03/06/1997	WO1997008862A1 A data transmission method, and a cellular radio system
08/1996
08/14/1996	CN1128933A Uplink frame at the transcoder rate adaptation unit/base transeiver station interface in a cellular mobile radio network
05/1996
05/23/1996	WO1996010305A3 Data transmission method in a tdma mobile communication system

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