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)
06/2014
06/24/2014	US8761816 Methods and systems for single number text messaging
06/24/2014	US8761355 Methods and systems for notification of call to device
04/2014
04/30/2014	CN101151830B Method and arrangement for regenerating a timing signal in digital data communication
04/15/2014	CA2774362C Methods and systems for call management with user intervention
04/01/2014	CA2537293C Advanced, adaptive video multiplexer system
04/01/2014	CA2537280C Advanced, self-balancing video multiplexer system
01/2014
01/28/2014	CA2526463C A method for conveying management information
01/28/2014	CA2507123C Methods and systems for conference call buffering
12/2013
12/12/2013	US20130329729 Method and system for authenticated fast channel change of media provided over a dsl connection
10/2013
10/15/2013	CA2521041C Methods and apparatus for interleaving in a block-coherent communication system
10/02/2013	CN101958909B Method and system for authenticated fast channel change of media provided over DSL connection
08/2013
08/14/2013	CN101917422B Method and system for authenticated fast channel change of media provided over a DSL connection
08/13/2013	US8509223 Method and system for authenticated fast channel change of media provided over a DSL connection
07/2013
07/23/2013	CA2507492C Methods and systems for a call log
07/16/2013	US8488761 Methods and systems for a call log
06/2013
06/25/2013	US8472931 Methods and systems for automatic communication line management based on device location
06/25/2013	US8472606 Methods and systems for directory information lookup
06/04/2013	CA2507097C Methods and systems for notification of call to device
02/2013
02/19/2013	CA2507154C Methods and systems for configuring and providing conference calls
02/19/2013	CA2507129C Methods and systems for remote call establishment
01/2013
01/29/2013	CA2507490C Methods and systems for automatic communication line management based on device location
01/23/2013	CN101854514B Method and system for authenticated fast channel change of media provided over a DSL connection
10/2012
10/31/2012	CN101242594B Uplink-frame at the transcoder-base-station interface in a mobile cellular radio communication network
06/2012
06/26/2012	CA2507127C Methods and systems for call management with user intervention
06/05/2012	US8196000 Methods and apparatus for interleaving in a block-coherent communication system
05/2012
05/01/2012	CA2507095C Methods and systems for line management
04/2012
04/17/2012	US8161519 Video multiplexer system providing low-latency VCR-like effects and program changes
02/2012
02/16/2012	US20120039601 Use of polarization for differentiation of information
12/2011
12/20/2011	US8081664 Method and arrangement for regenerating a timing signal in digital data communication
12/07/2011	CN1795633B 用于输送管理信息的方法 The method for conveying management information
12/06/2011	US8073328 Use of polarization for differentiation of information
10/2011
10/11/2011	CA2487828C Apparatus for redundant multiplexing and remultiplexing of program streams and best effort data
08/2011
08/17/2011	EP1611767B1 A method in a transceiver for allocating transmission capacity between the two directions of transmission in wire line data communication
08/17/2011	CN1957551B Synchronization in a broadcast OFDM system using time division multiplexed pilots
07/2011
07/27/2011	EP1998501B1 Authenticated change of media provided over a DSL connection
06/2011
06/14/2011	US7962740 Method and apparatus for synchronizing audio and video in encrypted videoconferences
06/08/2011	CN1813425B Method and apparatus for providing forward error correction
05/2011
05/17/2011	US7944895 Methods and apparatuses for allocating time slots to circuit switched channels
04/2011
04/19/2011	US7929494 High-speed data transmission in a digital mobile communication system
03/2011
03/22/2011	US7912199 Methods and systems for remote cell establishment
01/2011
01/26/2011	EP1649620B1 Methods for generating and transmitting frequency hopped signals
01/26/2011	CN101958909A Method and system for authenticated fast channel change of media provided over a DSL connection
01/04/2011	US7864808 Advanced, self-balancing video multiplexer system
12/2010
12/23/2010	US20100322235 Method and system for authenticated fast channel change of media provided over a dsl connection
12/22/2010	CN1754334B Method and system for authenticated fast channel change of media provided over a DSL connection
12/15/2010	CN101917422A Method and system for authenticated fast channel change of media provided over a DSL connection
10/2010
10/19/2010	US7817671 Method in a transceiver for allocating transmission capacity between the two directions of transmission in wire line data communication
10/06/2010	CN101854514A Method and system for authenticated fast channel change of media provided over a DSL connection
10/05/2010	US7809010 Method and system for authenticated fast channel change of media provided over a DSL connection
09/2010
09/28/2010	US7804856 Advanced, self-balancing video multiplexer system
09/15/2010	CN101065963B Video multiplexer system providing low-latency VCR-like effects and program changes
05/2010
05/11/2010	US7715714 Laser power grid
04/2010
04/06/2010	US7693034 Combined inverse fast fourier transform and guard interval processing for efficient implementation of OFDM based systems
12/2009
12/29/2009	US7639728 Methods for generating and transmitting frequency hopped signals
12/23/2009	CN100574149C Methods for generating and transmitting frequency hopped signals
12/16/2009	CN100571066C Advanced and adaptive video multiplexer system
07/2009
07/29/2009	EP1510025A4 Apparatus for redundant multiplexing and remultiplexing of program streams and best effort data
07/29/2009	CN100521626C Advanced, adaptive video multiplexer system
07/02/2009	US20090168797 Methods and Apparatuses for Allocating Time Slots to Circuit Switched Channels
06/2009
06/17/2009	EP1661274A4 Synchronization in a broadcast ofdm system using time division multiplexed pilots
06/09/2009	US7546035 Method for conveying management information
05/2009
05/28/2009	US20090138966 Advanced, self-balancing video multiplexer system
04/2009
04/29/2009	EP1665594A4 Combined inverse fast fourier transform and guard interval processing for efficient implementation of ofdm based systems
03/2009
03/25/2009	EP1568201A4 Methods and systems for cpn triggered collaboration
02/2009
02/25/2009	EP1649620A4 Methods for generating and transmitting frequency hopped signals
02/24/2009	US7496112 Methods and apparatuses for allocating time slots to circuit switched channels
01/2009
01/27/2009	CA2447852C Method and system for authenticated fast channel change of media provided over a dsl connection
12/2008
12/16/2008	US7466675 Method and apparatus for supporting a reduced resource dormant state for packet data
12/09/2008	US7464262 Method and apparatus for synchronizing audio and video in encrypted videoconferences
12/03/2008	EP1998501A2 Authenticated change of media provided over a DSL connection
12/02/2008	US7460562 Uplink frame at the transcoder rate adaptation unit/base transceiver station interface in a cellular mobile radio network
12/02/2008	US7460466 Apparatus and method for signal constitution for downlink of OFDMA-based cellular system
10/2008
10/30/2008	US20080267401 Method and apparatus for synchronizing audio and video in encrypted videoconferences
10/29/2008	EP1627483B1 A method for conveying management information in wdm systems
10/22/2008	EP1606799A4 Method and system for increasing audio perceptual tone alerts
10/15/2008	EP1570588B1 Apparatus and method for signal constitution for downlink of ofdma-based cellular system
09/2008
09/10/2008	EP1481501B1 Authenticated change of media provided over a dsl connection
08/2008
08/26/2008	US7418090 Methods and systems for conference call buffering
08/13/2008	CN101242594A Uplink-frame at the transcoder-base-station interface in a mobile cellular radio communication network
07/2008
07/31/2008	US20080181343 Method and Arrangement For Regenerating a Timing Signal in Digital Data Communication
07/17/2008	US20080170533 Near-field spatial multiplexing
07/03/2008	US20080163011 Method and Testing Arrangement for Testing a Device Using 8B/10B Encoding and an 8B/10B Encoder and Decoder
06/2008
06/03/2008	US7382757 Method for supporting a plurality of subscribers operating on different frequency bands using a single access point
04/2008
04/16/2008	CN100382142C Method and system for increasing audio perceptual tone alerts
03/2008
03/26/2008	CN101151830A Method and arrangement for regenerating a timing signal in digital data communication
12/2007
12/19/2007	EP1867082A1 Method and arrangement for regenerating a timing signal in digital data communication
11/2007
11/28/2007	EP1859551A1 Method and testing arrangement for testing a device using 8b/10b encoding and an 8b/10b encoder and decoder
10/2007
10/31/2007	CN101065963A Video multiplexer system providing low-latency vcr-like effects and program changes
10/09/2007	US7281167 Multi-purpose network diagnostic modules
10/04/2007	US20070234175 Methods and apparatus for interleaving in a block-coherent communication system
09/2007
09/05/2007	EP1481501A4 Authenticated change of media provided over a dsl connection
08/2007
08/15/2007	EP1072117B1 Methods and apparatuses for allocating time slots to circuit-switched channels
08/01/2007	EP1814291A2 Method for restoring a portion of a communication session transmitted over a computer network
07/2007
07/26/2007	US20070171666 Vehicle headlamp
07/10/2007	CA2200307C Data transmission method in a tdma mobile communication system
06/2007
06/12/2007	US7231557 Methods and apparatus for interleaving in a block-coherent communication system
05/2007
05/02/2007	CN1957551A Synchronization in a broadcast OFDM system using time division multiplexed pilots
04/2007
04/19/2007	WO2005022892A3 Video multiplexer system providing low-latency vcr-like effects and program changes
04/05/2007	US20070077065 Method for conveying management information
01/2007
01/11/2007	US20070008881 Method in a transceiver for allocating transmission capacity between the two directions of transmission in wire line data communication

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