H04L - Transmission of digital information, e.g. telegraphic communication

More topics under "H04L - Transmission of digital information, e.g. telegraphic communication" (1,208,511)
H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
H04L 12 - Data switching networks (448,999)
H04L 13 - Details of the apparatus or circuits covered by groups or (1,941)
H04L 15 - Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. morse code (160)
H04L 17 - Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. baudot code (677)
H04L 19 - Apparatus or local circuits for step-by-step systems (9)
H04L 21 - Apparatus or local circuits for mosaic printer telegraph systems (101)
H04L 23 - Apparatus or local circuits for systems other than those covered by groups (1,371)
H04L 25 - Baseband systems (55,083)
H04L 27 - Modulated-carrier systems (89,721)
H04L 29 - Arrangements, apparatus, circuits or systems, not covered by a single one of groups (330,333)
H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
H04L 9 - Arrangements for secret or secure communication (111,914)

Patents for H04L - Transmission of digital information, e.g. telegraphic communication (4,618)
01/2003
01/02/2003	EP1269674A2 Interactive wagering systems for providing wagering information and methods of use
12/2002
12/31/2002	US6501787 High-data-rate supplemental channel for CDMA telecommunications system
12/31/2002	US6501757 ATM switch
12/27/2002	WO2002103954A2 Data mining platform for bioinformatics and other knowledge discovery
12/27/2002	WO2002103950A2 Methods and systems for reconciling a forward conversion securities strategy
12/26/2002	US20020198816 Systems and methods for bid/offer spread trading
12/26/2002	US20020196936 System for generating pseudorandom sequences
12/26/2002	US20020196798 Transmission method for packet data and a network element
12/19/2002	WO2002102008A1 Blind detection
12/19/2002	US20020194111 Methods and systems for reconciling a forward conversion securities strategy
12/11/2002	EP1264451A1 Method and system for controlling data traffic in a network
12/11/2002	EP1264443A1 Method and system for communication of data via an optimum data path in a network
12/05/2002	US20020184126 Index selection method
12/05/2002	US20020181499 Method and device for delivering communication in ethernet-over-synchronous networks
12/05/2002	US20020181497 Method and apparatus for converting and directing communications between devices operating under an ieee 1394 serial bus network protocol and devices operating under another protocol
11/2002
11/28/2002	WO2002067538A3 Internet session initiation on personal cellular telecommunications devices, and customization protocol therefor
11/26/2002	US6487557 Network-access management system and method applied to network and computer program product including computer program recorded on storage medium for creating display data
11/26/2002	US6487208 On-line switch diagnostics
11/21/2002	WO2002051019A3 Method and apparatus for interfacing to a radio frequency unit in a bluetooth communication system
11/20/2002	EP1258094A2 Application development interface for multi-user applications executable over communication networks
11/14/2002	WO2002091650A2 A low-bandwidth distribution system and method for option quotes, theoretical prices, and derivatives
11/13/2002	CN1379938A Method for distributing keys among number of secure devices, method for communicating with number of secure devices, security system, and set of secure devices
11/13/2002	CN1379612A Priority and control of data stream of extended frequency multi usre channel
11/12/2002	US6481013 Entertainment and computer coaxial network and method of distributing signals therethrough
11/07/2002	WO2002089384A2 Using virtual identifiers to route data and process data routed through a network
11/07/2002	WO2002078276A8 A method for transmission of classified and prioritised information
11/05/2002	US6477571 Transaction recognition and prediction using regular expressions
10/2002
10/24/2002	WO2002084921A2 System and method for downloading code
10/23/2002	CN1376291A A method of relaying digital and audio data via a communication media
10/22/2002	US6470470 Information coding method and devices utilizing error correction and error detection
10/17/2002	WO2002082759A1 System for generating pseudorandom sequences
10/17/2002	WO2002082715A1 Encrypting device
10/10/2002	WO2002080612A1 Digital circuit multiplexing device
10/10/2002	WO2002080460A1 Adsl access multiplexer
10/10/2002	WO2002080443A1 Content management system
10/10/2002	WO2002080435A2 Index selection method
10/10/2002	WO2002080433A2 Systems and methods for bid/offer spread trading
10/10/2002	WO2002079918A2 Methods and apparatus for wireless upload and download of aircraft data
10/10/2002	WO2002043302A3 Methods and apparatus for switching atm, tdm, and packet data through a single communications switch
10/10/2002	WO2000046946A3 Method, system, device for proving the authenticity of an entity and/or the integrity and/or the authenticity of a message
10/10/2002	US20020146724 Biopolymer sequence comparison
10/10/2002	EP1145472A3 Method, system, device for proving the authenticity of an entity and/or the integrity and/or the authenticity of a message
10/09/2002	CN1373959A Method and system for transmitting chain of messages for database
10/03/2002	WO2002078276A1 A method for transmission of classified and prioritised information
10/03/2002	US20020143782 Content management system
10/03/2002	US20020141437 Method for interference suppression for TDMA -and/or FDMA transmission
10/03/2002	CA2438284A1 A method in transmission of information
10/02/2002	EP1246111A2 Systems and methods for bid/offer spread trading
10/02/2002	CN1372739A Method, system, device for proving the authenticity of an entity and/or the integrity and/or the authenticity of a message using specific prime factors
09/2002
09/26/2002	US20020138401 Method and system for automatic execution of a securities transaction
09/19/2002	WO2002073659A2 Method for optimizing software distribution in large communication networks
09/19/2002	WO2002054660B1 Method for cancelling interference during tdma transmission and/or fdma transmission
09/19/2002	WO2002047308A3 A method and tool for data mining in automatic decision making systems
09/17/2002	US6452941 Method and system for alternating transmission of codec mode information
09/12/2002	WO2002071679A2 Theft resistant graphics
09/12/2002	WO2002041552A3 Application development interface for multi-user applications executable over communication networks
09/06/2002	WO2002069566A2 Proxy-less packet routing between private and public address realms
09/06/2002	WO2002035760A3 Inventory tracking system
08/2002
08/29/2002	WO2002067538A2 Internet session initiation on personal cellular telecommunications devices, and customization protocol therefor
08/29/2002	US20020118735 Method and apparatus for interfacing between a radio frequency unit and a modem
08/28/2002	EP1235394A2 Prioritization and flow control of a spread spectrum multiuser channel
08/28/2002	EP1234247A2 Downloaded media protocol integration system and method
08/22/2002	WO2002065683A2 Method and apparatus for remote initiation of arinc 615 downloads
08/22/2002	US20020116502 Proxy-less packet routing between private and public address realms
08/21/2002	EP1232457A1 System for and method of conducting on-line auctions
08/15/2002	WO2002039647A3 A multi-language execution method
08/15/2002	WO2002025855A3 Method for non-verbal assessment of human competence
08/15/2002	US20020112189 Synchronization of security gateway state information
08/15/2002	US20020112029 System and method for accepting and integrating entertainment information from entertainment information producers
08/15/2002	US20020111720 Method and apparatus to support remote and automatically initiated data loading and data acquisition of airborne computers using a wireless spread spectrum aircraft data services link
08/15/2002	US20020110186 Method for providing service and rate negotiation in a mobile communication system
08/14/2002	EP1231744A2 Prioritization and flow control of a spread spectrum multiuser channel
08/14/2002	EP1231538A2 Synchronization of security gateway state information
08/01/2002	WO2002060137A1 Electromagnetically-coupled bus system
07/2002
07/25/2002	WO2002011344A3 Parameterized graphs with conditional components
07/24/2002	EP1047994A4 Intelligent data bus interface using multi-port memory
07/18/2002	WO2002056561A1 Relocating context information in header compression
07/18/2002	WO2002056527A2 Predictive automated routing system (pars) for securities trading
07/18/2002	CA2431725A1 Relocating context information in header compression
07/16/2002	US6421374 Method for providing service and rate negotiation in a mobile communication system
07/11/2002	WO2002054660A1 Method for cancelling interference during tdma transmission and/or fdma transmission
07/11/2002	WO2002019601A8 Method, apparatus, and manufacture for facilitating a self-organizing workforce
07/11/2002	US20020091860 Relocating context information in header compression
07/11/2002	US20020091606 Predictive automated routing system (PARS) for securities trading
07/10/2002	EP1221780A1 Method and system for the interference suppression of a TDMA and/or FDMA transmission
07/04/2002	WO2002052399A1 Method and a commmunication apparatus in a communication system
06/2002
06/27/2002	WO2002051019A2 Method and apparatus for interfacing to a radio frequency unit in a bluetooth communication system
06/25/2002	US6411866 Digital transmission and control system for vehicles
06/25/2002	US6411136 Differential line driver
06/20/2002	WO2002049314A2 Generating and implementing a communication protocol and interface for high data rate signal transfer
06/20/2002	US20020077713 Low power digital audio decoding/playing system for computing devices
06/20/2002	CA2726149A1 Generating and implementing a communication protocol and interface for high data rate signal transfer
06/20/2002	CA2725844A1 Generating and implementing a communication protocol and interface for high data rate signal transfer
06/13/2002	WO2002047314A2 Method and system for matching short trading positions with long trading positions
06/13/2002	WO2002047313A2 Method and apparatus for predicting the failure of a component
06/13/2002	WO2002047308A2 A method and tool for data mining in automatic decision making systems
06/12/2002	EP1212879A1 Method and system for transmitting a chain of messages for database
06/12/2002	CN1086265C Method and system for providing service and negotiation in mobile communication system
06/11/2002	US6404736 Call-routing efficiency with a network access server
06/06/2002	WO2002045323A2 Data relationship model

1 ... 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47