Patents
Patents for H04H - Broadcast communication (76)
01/2014
01/21/2014CA2690885C Fidelity-optimised variable frame length encoding
08/2013
08/20/2013CA2539442C Methods and apparatus to operate an audience metering device with voice commands
03/2011
03/15/2011CA2527971C Fidelity-optimised variable frame length encoding
02/2011
02/23/2011CN101118747B Fidelity-optimized pre echoes inhibition encoding
12/2010
12/21/2010US7856112 Desktop terminal foot and desktop system
07/2010
07/06/2010US7752042 Methods and apparatus to operate an audience metering device with voice commands
11/2009
11/11/2009CN100559465C Fidelity-optimised variable frame length encoding
05/2009
05/27/2009EP1661345A4 System and method for an upconverter for stacked intermediate frequency carriers
11/2008
11/25/2008US7455108 Radio frequency tags for turbulent flows
05/2008
05/29/2008US20080123739 Wireless Transmission of High Quality Video
05/22/2008US20080120105 Methods and apparatus to operate an audience metering device with voice commands
04/2008
04/01/2008US7353171 Methods and apparatus to operate an audience metering device with voice commands
02/2008
02/06/2008CN101118747A Encoding and decoding of multi-channel audio signals based on a main and side signal representation
10/2007
10/30/2007CA2290596C System for the transmission of high-rate value-added services by terrestrial broadcasting
10/17/2007EP1845519A2 Encoding and decoding of multi-channel audio signals based on a main and side signal representation
08/2007
08/29/2007EP1623411B1 Fidelity-optimised variable frame length encoding
09/2006
09/14/2006US20060203105 Methods and apparatus to operate an audience metering device with voice commands
08/2006
08/16/2006CN1820476A System and method for an upconverter for stacked intermediate frequency carriers
08/09/2006CN1816847A Fidelity-optimised variable frame length encoding
05/2006
05/31/2006EP1661345A2 System and method for an upconverter for stacked intermediate frequency carriers
04/2006
04/13/2006WO2006038812A1 Desktop terminal foot and desktop system
04/13/2006US20060078146 Desktop terminal foot and desktop system
04/06/2006WO2005008928A3 System and method for an upconverter for stacked intermediate frequency carriers
02/2006
02/08/2006EP1623411A1 Fidelity-optimised variable frame length encoding
01/2006
01/05/2006US20060000604 Radio frequency tags for turbulent flows
10/2005
10/20/2005WO2005034395A3 Methods and apparatus to operate an audience metering device with voice commands
09/2005
09/21/2005EP1576749A2 A method of coupling user equipment information specific to a multicast/broadcast service with a mulitcast/broadcast service context of a controlling network entity
09/07/2005CN1218577C System and method for providing digital data interactive broadcasting cable modem terminal
08/2005
08/11/2005WO2004042972A3 A method of coupling user equipment information specific to a multicast/broadcast service with a mulitcast/broadcast service context of a controlling network entity
06/2005
06/30/2005WO2005059899A1 Fidelity-optimised variable frame length encoding
06/30/2005CA2690885A1 Fidelity-optimised variable frame length encoding
06/09/2005WO2005029737A3 Wireless transmission of high quality video
04/2005
04/14/2005WO2005034395A2 Methods and apparatus to operate an audience metering device with voice commands
04/14/2005CA2539442A1 Methods and apparatus to operate an audience metering device with voice commands
03/2005
03/31/2005WO2005029737A2 Wireless transmission of high quality video
02/2005
02/22/2005US6859501 System for transmitting high-speed added-value services in terrestrial digital broadcasting
02/09/2005CN1188973C System for transmitting high-speed added-value services in terrestrial digital radio broadcasting
01/2005
01/27/2005WO2005008928A2 System and method for an upconverter for stacked intermediate frequency carriers
01/27/2005CA2531785A1 System and method for an upconverter for stacked intermediate frequency carriers
01/13/2005US20050009477 System and method for an upconverter for stacked intermediate frequency carriers
07/2004
07/15/2004US20040137885 Method of coupling user equipment information specific to a multicast/broadcast service with a multicast/broadcast service context of a controlling network entity
05/2004
05/21/2004WO2004042972A2 A method of coupling user equipment information specific to a multicast/broadcast service with a mulitcast/broadcast service context of a controlling network entity
02/2004
02/19/2004WO2003073659A3 3g radio
10/2003
10/16/2003WO2003073660A3 3g radio
09/2003
09/04/2003WO2003073660A2 3g radio
09/04/2003WO2003073659A2 3g radio
09/03/2003EP1340378A2 Digital data-on-demand broadcast cable modem termination system
09/03/2003CN1440619A Digital data interactive broadcasting cable modem terminal system
07/2003
07/09/2003EP0974210B1 System for transmitting high-speed added-value services in terrestrial digital broadcasting
05/2003
05/01/2003WO2002039627A3 Digital data-on-demand broadcast cable modem termination system
02/2003
02/11/2003US6519369 Method and apparatus for filter tap expansion
06/2002
06/11/2002US6405239 Using a hierarchical file system for indexing data broadcast to a client from a network of servers
05/2002
05/16/2002WO2002039627A2 Digital data-on-demand broadcast cable modem termination system
05/16/2002US20020059635 Digital data-on-demand broadcast cable modem termination system
05/16/2002CA2428918A1 Digital data-on-demand broadcast cable modem termination system
07/2001
07/18/2001EP0996898B1 Using a hierarchical file system for indexing data broadcast to a client from a network of servers
12/2000
12/07/2000WO2000048341A3 Method and apparatus for filter tap expansion
09/2000
09/26/2000CA2181243C Communications architecture and buffer for distributing information services
08/2000
08/17/2000WO2000048341A2 Method and apparatus for filter tap expansion
05/2000
05/17/2000CN1253434A Method to correlate transmission flow and predetermined frequency in digital broadcast receiver
05/10/2000EP0999664A1 Method for determining a predetermined frequency associated with a transport stream in a digital broadcast receiver
05/03/2000EP0996898A4 Using a hierarchical file system for indexing data broadcast to a client from a network of servers
05/03/2000EP0996898A2 Using a hierarchical file system for indexing data broadcast to a client from a network of servers
05/03/2000CN1252196A System for transmitting high-speed added-value services in terrestrial digital broadcasting
01/2000
01/26/2000EP0974210A1 System for transmitting high-speed added-value services in terrestrial digital broadcasting
11/1999
11/23/1999US5991279 Wireless packet data distributed communications system
10/1998
10/22/1998WO1998047248A1 System for transmitting high-speed added-value services in terrestrial digital broadcasting
10/15/1998WO1998026528A3 Using a hierarchical file system for indexing data broadcast to a client from a network of servers
10/15/1998DE19715022A1 System zur Übertragung hochratiger Mehrwertdienste im terrestrischen Rundfunk A system for transmitting high-rate value-added services in terrestrial broadcasting
06/1998
06/18/1998WO1998026528A2 Using a hierarchical file system for indexing data broadcast to a client from a network of servers
05/1997
05/02/1997EP0742920A4 Communications architecture and buffer for distributing information services
11/1996
11/20/1996EP0742920A1 Communications architecture and buffer for distributing information services
08/1995
08/10/1995WO1995021414A1 Communications architecture and buffer for distributing information services
12/1994
12/14/1994EP0629045A1 Tuning device for a receiver of radioelectric signals with coils obtained by printing
08/1994
08/23/1994US5341474 Communications architecture and buffer for distributing information services
11/1992
11/17/1992CA1310398C Control and metering system for pay television over a cable network