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)
11/2004
11/11/2004	WO2004064285A3 System and method of preventing the transmission of known and unknown electronic content to and from servers or workstations connected to a common network
11/11/2004	WO2004056026A3 Contents and information providing service system for using a code, user terminal, communication agency platform, operating agency platform, on-line relation member module, and the method from the same
11/11/2004	US20040226030 Systems and methods for an extensible software proxy
11/11/2004	US20040225995 Reusable software controls
11/11/2004	US20040225740 Dynamic adaptive inter-layer control of wireless data communication networks
11/11/2004	US20040225679 Managing contacts in a communication network
11/11/2004	US20040225676 Site epuipment survey tool
11/11/2004	US20040225499 Multi-platform capable inference engine and universal grammar language adapter for intelligent voice application execution
11/11/2004	US20040224664 Mobile user location privacy solution based on the use of multiple identities
11/11/2004	US20040223538 Multi user detection using equalization and successive interference cancellation
11/09/2004	US6816502 Method of communicating with a plurality of sets of users
11/09/2004	US6815983 Analog floating gate voltage sense during dual conduction programming
11/04/2004	WO2004095761A2 Multiple description hinting and switching for adaptive media services
11/04/2004	WO2004095756A2 System and method for distributing information in a network environment
11/04/2004	WO2004030259A3 Method and system for the fire response dispatch protocol of an emergency dispatch system
11/04/2004	WO2004012379A3 Method and apparatus for managing file systems and file-based data storage
11/04/2004	US20040221172 Adaptive transparent encryption
11/04/2004	US20040221051 Using policy-based management to support diffserv over MPLS network
11/04/2004	US20040218681 Transform-based alias cancellation multi-channel tuner
11/04/2004	US20040218632 Method and apparatus of maximizing packet throughput
11/04/2004	US20040217948 Method and system for wireless digital video presentation
11/03/2004	CN1543734A Generating and implementing a communication protocol and interface for high data rate signal transfer
10/2004
10/28/2004	WO2004093368A2 Method od adding wireless remote control to audio playback devices equipped for wired remote control
10/28/2004	WO2004093366A2 Method for initialization of per tone frequency domain equalizer (feq) through noise reduction for multi-tone based modems
10/28/2004	WO2004093364A2 System for communicating and transmitting data in a multi-dwelling environment
10/28/2004	WO2004079975A3 Multi user detection using equalization and successive interference cancellation
10/28/2004	WO2004079968A3 Improved vertical roaming in wireless networks through improved wireless network cell boundary detection
10/28/2004	WO2004075466A3 Semantic knowledge retrieval management and presentation
10/28/2004	WO2004073239A3 Time-critical filtering of information using domain ontologies
10/28/2004	WO2004051907A3 System and method of digital system performance enhancement
10/28/2004	WO2004019534A3 Method and system for multiplication of binary numbers
10/28/2004	US20040215687 Wireless service point networks
10/28/2004	US20040213361 Methods and systems for determining an optimal training interval in a communications system
10/28/2004	US20040213212 Methods and systems for automatic communication line management based on device location
10/28/2004	US20040213159 Method for optimizing software distribution in large communication networks
10/27/2004	EP1471423A2 Dynamically adding software components via a services manager to extend the functionality of system processes
10/26/2004	CA2145899C Apparatus for transmitting and receiving executable application in a distributed computer system
10/21/2004	WO2004091151A1 Method and system for rate control service in a network
10/21/2004	WO2004073243A3 Channel, coding and power management for wireless local area networks
10/21/2004	WO2004068771A3 Apparatus and method for single encryption with multiple authorization of distributed content data
10/21/2004	WO2004064305A3 Time based wireless access provisioning
10/21/2004	WO2004062166A3 Method of communicating with a plurality of sets of users
10/21/2004	US20040210557 Method and apparatus for creating an adaptive application
10/21/2004	US20040210550 Method, apparatus, and manufacture for facilitating a self-organizing workforce
10/21/2004	US20040208144 Selection of network access entity in a communication system
10/20/2004	EP1468525A1 Method for connecting a plurality of computer terminals to a broadband cable
10/20/2004	EP1468369A1 Videoconference application user interface with messaging system
10/16/2004	CA2464788A1 A gaming software distribution network in a gaming system environment
10/14/2004	WO2004088903A2 Method and apparatus for providing a personal security system
10/14/2004	WO2004088898A2 Method and system for tracking eigenvalues of matrix pencils for signal enumeration
10/14/2004	US20040204924 Method and system for tracking eigenvalues of matrix pencils for signal enumeration
10/14/2004	US20040203711 Methods and apparatus for the utilization of core based nodes for state transfer
10/14/2004	US20040203377 Communication system for dynamic management of a plurality of objects and method therefor.
10/14/2004	US20040202193 Low noise hybrid circuit for communications systems using time division mulitiplexing
10/14/2004	CA2520596A1 Method and system for tracking eigenvalues of matrix pencils for signal enumeration
10/13/2004	EP1417587A4 Method and system for allocating protection path resources
10/13/2004	CN1171420C Method and system for communication of data via optimum data path in network
10/07/2004	WO2004086270A2 Method for distributing subtasks to servers and maintaining load balancing among servers
10/07/2004	US20040199653 Multiple description hinting and switching for adaptive media services
10/07/2004	US20040199645 Multimedia network
10/07/2004	US20040199634 Enforcement of network service level agreements
10/07/2004	US20040196858 Intermediary network system and method for facilitating message exchange between wireless networks
10/06/2004	EP1464150A1 Method, data carrier, computer system and computer programme for the identification and defence of attacks on server systems of network service providers and operators
10/06/2004	CN1534461A System structure used for dynamic increasing software parts in order to expand system process function and ralated method
09/2004
09/30/2004	WO2004084471A2 Relative timing mechanism for event sequencing without clock synchronization
09/30/2004	WO2004084469A2 Frequency domain partial response signaling with high spectral efficiency and low peak to average power ratio
09/30/2004	WO2004084465A2 Automatic configuration of client terminal in public hot spot
09/30/2004	WO2004084464A2 A flexible wlan access point architecture capable of accommodating different user devices
09/30/2004	WO2004084462A2 A system and method for analyzing the precision of geo-location services in a wireless network terminal
09/30/2004	WO2004084461A2 Method and system for emulating a fibre channel link over a sonet/sdh path
09/30/2004	WO2004084459A2 Application intermediation gateway
09/30/2004	WO2004084458A2 Wlan session management techniques with secure rekeying and logoff
09/30/2004	WO2004073237A3 Virtual wireless local area networks
09/30/2004	WO2004070987A9 Analog floating gate voltage sense during dual conduction programming
09/30/2004	WO2004062172A3 Remote customer profile adaptive operating system
09/30/2004	WO2003091902A8 Method and apparatus for conveying messages and simple patterns in communications network
09/30/2004	US20040193599 System architecture and related methods for dynamically adding software components to extend functionality of system processes
09/30/2004	US20040192227 Light fixture wireless access points
09/30/2004	US20040192206 Method and device for identifying and pairing bluetooth devices
09/30/2004	US20040190720 Method and apparatus for providing a personal security system
09/29/2004	WO2004064292A2 Apparatus, and associated method, for performing packet zone timing operations at a mobile node operable in a packet radio communication system
09/29/2004	EP1461901A1 Videoconference call set up
09/28/2004	US6798844 Correction of phase and amplitude imbalance of I/Q modulator
09/23/2004	WO2004082193A2 Low noise hybrid circuit for communications systems using time division multiplexing
09/23/2004	WO2004082191A2 Location requests and measurement responses in wireless communications networks and methods
09/16/2004	WO2004079975A2 Multi user detection using equalization and successive interference cancellation
09/16/2004	WO2004079973A2 Systems and methods for an extensible software proxy
09/16/2004	WO2004079971A2 Method and system for dynamic aggregation in wireless network
09/16/2004	WO2004079968A2 Improved vertical roaming in wireless networks through improved wireless network cell boundary detection
09/16/2004	WO2004079965A2 Wireless network system for collecting data
09/16/2004	WO2004079962A2 Method and device for identifying and pairing bluetooth devices
09/16/2004	WO2004049615A3 Methods and systems for automatic forwarding of communications to a preferred device
09/16/2004	WO2004021627A3 System and method for tcp offload
09/16/2004	US20040181692 Method and apparatus for providing network service information to a mobile station by a wireless local area network
09/16/2004	US20040180645 Location requests and measurement responses in wireless communications networks and methods
09/16/2004	US20040179667 System and method for analyzing the precision of geo-location services in a wireless network terminal
09/16/2004	US20040179514 System and method for handling V.8bis signals for modem connections over packet networks
09/16/2004	CA2516981A1 Multi user detection using equalization and successive interference cancellation
09/10/2004	WO2004077732A2 Method for routing messages of routing nodes distributed with one or more connected remote applications
09/10/2004	WO2004077730A2 Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation

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