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)
11/2006
11/02/2006	EP1716697A2 Implementation of controls by use of costumer programmable portal
11/02/2006	EP1716493A2 Bidirectional interfaces for configuring oss components
11/02/2006	EP1665821A4 Strictly nonblocking multicast multi-split linear-time multi-stage networks
11/02/2006	EP1665654A4 Strictly nonblocking multicast linear-time multi-stage networks
11/01/2006	CN1856977A Remote ipsec security association management
10/2006
10/31/2006	US7130584 Method and device for identifying and pairing Bluetooth devices
10/26/2006	WO2006111605A2 Method and apparatus for load balancing a sip flow in a communication network
10/26/2006	US20060239363 Method for providing service and rate negotiation in a mobile communication system
10/26/2006	US20060239263 Method for the establishing of connections in a communication system
10/25/2006	EP1634418A4 System and method for handling v.8bis signals for modem connections over packet networks
10/25/2006	CN1853430A Method and system for monitoring communication and monitoring protocol
10/25/2006	CN1853366A Ultra-wideband communication protocol
10/25/2006	CN1853362A Method and apparatus for reducing access latency in a wireless communication system
10/25/2006	CN1853180A System and method for semantic knowledge retrieval, management, capture, sharing, discovery, delivery and presentation
10/24/2006	US7127391 Method and apparatus for slice point determination
10/19/2006	WO2006109182A1 Selecting a network entity
10/19/2006	WO2006108915A1 Power control of packet data transmission in cellular network
10/19/2006	WO2006108907A2 Utilizing generic authentication architecture for mobile internet protocol key distribution
10/19/2006	WO2005048509A3 One button push-to-translate mobile communications
10/19/2006	WO2005022808A3 Multiple bonded channel extensions to th ieee 802.11 standard
10/19/2006	US20060236190 Power control of packet data transmission in cellular network
10/19/2006	US20060235811 System and method for mining data
10/19/2006	US20060233376 Exchange of key material
10/18/2006	EP1602231A4 Robust mode staggercasting user controlled switching modes
10/18/2006	EP1595353A4 Methods and apparatus for the utilization of core based nodes for state transfer
10/18/2006	EP1588560A4 Robust mode staggercasting video quality enhancement
10/18/2006	CN1849809A Wireless communications services pay plan customizer and notifier
10/18/2006	CN1849807A Automatic data entry into wireless device directory
10/18/2006	CN1849777A Signaling method for wlan network control
10/17/2006	US7123676 Method and system for antenna interference cancellation
10/12/2006	WO2005057829A3 Enhanced telecommunication system
10/12/2006	WO2005032030A3 Tristate requests for flexible packet retransmission
10/12/2006	US20060229082 Receiving point-to-point and point-to-point multipoint multimedia broadcasts/multicast services
10/12/2006	US20060229068 Selecting a network entity
10/12/2006	US20060227712 Facilitating retransmission of data packets in a packet radio communication system by utilizing a feedback acknowledgment scheme
10/11/2006	EP1568198A4 Methods and systems for a call log
10/11/2006	EP1497731B1 A method and a system for ensuring a bus and a control server
10/11/2006	CN1846423A Location privacy in a communication system
10/11/2006	CN1846383A Communication apparatus and communication method
10/11/2006	CN1846208A Managing contacts in a communication network
10/05/2006	US20060222128 Analog signals sampler providing digital representation thereof
10/04/2006	EP1706964A1 Calling a mobile voip terminal and setting up a connection to a mobile voip terminal
10/04/2006	EP1706805A2 System and method for configuring a graphical user interface based on data type
10/04/2006	EP1588559A4 Robust mode staggercasting with adjustable delay offset
10/04/2006	EP1588558A4 Robust mode staggercasting without artifacts
10/04/2006	EP1588548A4 Robust mode staggercasting
10/04/2006	EP1588547A4 Robust mode staggercasting reduced resolution video for mobile receiver
10/04/2006	EP1588491A4 Robust mode staggercasting with multiple delays for multi-resolution signals
10/04/2006	EP1570359A4 Methods and systems for directory information lookup
09/2006
09/28/2006	WO2006101402A1 A method and device for accessing services and files
09/28/2006	WO2006100347A1 Data detection in communication system
09/28/2006	WO2006040762A3 Storing impose messages in communication device and transmitting thereof
09/28/2006	WO2005039093B1 Backward-compatible parallel ddr bus for use in host-daughtercard interface
09/28/2006	US20060215738 Data detection in communication system
09/27/2006	EP1704673A2 Device, unit and arrangement for one or several distributed systems
09/27/2006	EP1704530A2 System for the secure identification of the initiator of a transaction
09/27/2006	CN1839600A System and method for controlling the operating characteristics of a buffer
09/27/2006	CN1839560A Method for automatic control of RF output level of a repeater
09/27/2006	CN1277394C System for generating pseudorandom sequences
09/26/2006	US7114004 Premium messaging exchange
09/26/2006	US7113772 Wireless communications services pay plan customizer and notifier
09/21/2006	WO2005053205A3 Method and apparatus for slice point determination
09/21/2006	WO2005053204A3 Power control for downlink and uplink channels
09/21/2006	WO2005039092A3 System and method for deterministic registration for communication networks
09/21/2006	WO2004084462A3 A system and method for analyzing the precision of geo-location services in a wireless network terminal
09/21/2006	US20060212556 Centralized network control
09/21/2006	US20060209759 Local mobility management in mobile Internet protocol network
09/20/2006	EP1702444A1 Method and system for wireless communication networks using cooperative relaying
09/20/2006	EP1356655B1 Relocating context information in header compression
09/19/2006	US7110352 Direct-sequence CDMA method and device
09/19/2006	US7110350 Wireless LAN compatible multi-input multi-output system
09/14/2006	WO2006095056A1 Data processing method, network element, transmitter, component and computer program product
09/14/2006	WO2006095054A1 Transferability of a network address
09/14/2006	WO2005055497A3 Apparatus and method for performing fast fibre channel write operations over relatively high latency networks
09/14/2006	WO2005039089B1 A communication circuit and method for selecting a reference link
09/14/2006	US20060203933 Data processing method, network element, transmitter, component and computer program product
09/14/2006	US20060203707 Frequency hopping method in orthogonal frequency division multiplexing system
09/13/2006	CN1833451A Improved wireless network cell controller
09/13/2006	CN1833371A Method for outer loop power control when no cyclic redundancy check results are available on the coded composite transport channel
09/13/2006	CN1833236A Universal presence indicator and instant messaging system
09/12/2006	US7107320 Data mirroring between controllers in an active-active controller pair
09/08/2006	WO2005048505A3 Method for channel assignments in wireless systems
09/08/2006	WO2005048499A3 Wireless local area network (wlan) methods and components that utilize traffic prediction
09/08/2006	WO2005039088A3 Channel allocation extension in wireless communications networks and methods
09/08/2006	WO2005039086A3 Equalizer with decision feedback frequency tracking and bit decoding for spread spectrum communications
09/07/2006	US20060198347 Accessing a communication system
09/07/2006	US20060198293 Radio communication device and radio communication method
09/06/2006	EP1698122A1 Method and node for controlling the forwarding quality in a data network
09/06/2006	EP1698119A1 A method for controlling the forwarding qaulity in a data network
09/06/2006	EP1698088A2 System and method for analyzing relationships between sourcing variables
09/06/2006	EP1698087A2 Transparent optimization for transmission control protocol flow control
09/06/2006	EP1698084A2 Method and apparatus for notifying unavailability of broadcast/multicast services
09/06/2006	EP1697864A1 Intentional addressing and resource query in a data network
09/06/2006	EP1697858A1 Calcium cleansing for vascular visualization
09/06/2006	EP1697855A2 Analyzing a media path in a packet switched network
09/06/2006	EP1697851A2 Session initiation protocol (sip) based user initiated handoff
09/06/2006	CN1830173A System and method of digital system performance enhancement
09/06/2006	CN1830165A Wideband DOCSIS on CATV systems using port-trunking
09/06/2006	CN1830161A Radio communication device and radio communication method
09/06/2006	CN1829994A Field transmitter with diagnostic self-test mode

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