Patents
Sitemap › H04 - Electric communication technique › 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)
05/2007
05/01/2007US7213206 Relationship user interface
05/01/2007US7212824 Channel switching for support of multimedia broadcast and multicast services
04/2007
04/26/2007WO2007046706A1 Method and arrangement for automatic provisioning, licensing and configuration of client software
04/26/2007WO2007045717A2 A peer-to-peer connection establishment
04/26/2007US20070091872 Peer-to-peer connection establishment
04/25/2007CN1954564A Data transport in umts
04/25/2007CN1954532A Method of controlling data transmission, radio system, packet control unit, and remote network element
04/24/2007US7210130 System and method for parsing data
04/19/2007WO2007042620A1 A method, a system and a proxy for inter-service-provider-ip-backbone
04/19/2007WO2007042608A1 Method, devices and arrangement for authenticating a connection using a portable device
04/19/2007WO2007024139A3 Method and apparatus for displaying delivery status of video packets
04/19/2007WO2005050893A3 Method access point and wtru for controlling transmission power levels of uplink/downlink communication in a wireless communication system
04/19/2007US20070088670 Methods and apparatus for performing lawful interception of network-centric services data stored within an XDM framework
04/19/2007US20070086467 Atm multiplexing apparatus and cell discard method
04/18/2007EP1774702A1 System, network entities and computer programs for configuration management of a dynamic host configuration protocol framework
04/18/2007EP1716697A4 Implementation of controls by use of costumer programmable portal
04/18/2007CN1951086A Selecting and transmitting files to terminal
04/18/2007CN1951063A Optimised iub transport
04/18/2007CN1950810A Backward-compatible parallel DDR bus for use in host-daughtercard interface
04/18/2007CN1311378C Distributed computer system
04/17/2007US7206577 Method and apparatus for receiving site selection diversity transmit (SSDT) signal in a wideband code division multiple access (WCDMA) system
04/12/2007WO2007039806A2 Method and arrangement for secure autentication
04/12/2007WO2005053210A3 Reduction of wireless links noise injection to a cable modem
04/12/2007US20070083615 Cross-enterprise wallplug for connecting internal hospital/clinic imaging systems to external storage and retrieval systems
04/12/2007US20070081513 Medium access control priority-based scheduling for data units in a data flow
04/12/2007CA2624422A1 Method and arrangement for secure autentication
04/11/2007EP1771989A1 Selecting and transmitting files to terminal
04/11/2007EP1625670A4 Enhancing mobile multiple-access communication networks
04/11/2007CN1947433A Channel allocation extension in wireless communications networks and methods
04/11/2007CN1310164C Device and method for synchronizing chroma and luma using handshaking
04/05/2007WO2007036612A1 Synchronization method, receiver, network element, communication device, electronic device, computer program product and computer program distribution medium
04/05/2007WO2007036609A1 Data transmission in communication system
04/05/2007US20070079129 Theft resistant graphics
04/05/2007US20070077954 Method of power control and acknowledgement control for f-ackch
04/05/2007US20070076857 Intermediary network system and method for facilitating message exchange between wireless networks
04/05/2007US20070076609 Method and equipment for performing aggregate-portion-specific flow shaping in packet-switched telecommunications
04/05/2007DE102005046350A1 Controller area network module adjusting arrangement for controller area network system, has controller to cooperate with oscillator that produces different frequencies depending on commands from microprocessor, in iterative operating mode
04/04/2007EP1698084A4 Method and apparatus for notifying unavailability of broadcast/multicast services
04/04/2007EP1671425A4 Iterative forward error correction
04/04/2007CN1942889A Control of consumption of media objects
04/04/2007CN1309272C Internet session initiation on personal cellular telecommunications device, and customization protocol therefor
03/2007
03/29/2007WO2006126077A3 Method for producing key material
03/29/2007WO2005025117A3 Incremental redundancy transmission in a mimo communication system
03/29/2007US20070071128 Method for automatic control of rf level of a repeater
03/29/2007US20070071123 Synchronization method, receiver, network element, communication device, electronic device, computer program product and computer program distribution medium
03/29/2007US20070070955 Reverse data rate controlling method in mobile communication system
03/29/2007US20070070939 Data transmission in communication system
03/29/2007US20070070913 Data transmission method for wireless packet data based data transmission
03/28/2007EP1766901A1 A method and arrangement for controlling a multimedia communication session
03/28/2007EP1766893A1 Network devices and traffic shaping methods
03/28/2007EP1766892A1 Method and system for providing communication between several nodes and a master
03/28/2007EP1766872A1 A security system and a method
03/28/2007EP1766862A1 Communication platform and method for packet communication between a service provider and a radio communication device
03/28/2007EP1766861A1 A method and a communication platform for packet communication between a service provider in a first network and a radio communication device in a second network
03/28/2007EP1766594A2 A system for surveillance and a method for the application thereof
03/27/2007US7197036 Methods and systems for routing messages between a mated pair of routing nodes with a distributed processing architecture and one or more redundantly connected remote applications
03/22/2007WO2007031604A1 Maintaining of connection between terminal device and service
03/22/2007WO2007031597A1 Wireless local area network, adapter unit and equipment
03/22/2007WO2007031593A1 Routing data packets from a multihomed host
03/22/2007WO2006131826A3 Exchange of key material
03/22/2007WO2006130021A3 Method and device for administration of traffic in communication system using a contention based access control
03/22/2007US20070067435 Virtual data center that allocates and manages system resources across multiple nodes
03/21/2007EP1763968A1 Controlling content communication in a communication system
03/21/2007EP1763828A1 Control of consumption of media objects
03/21/2007EP1695474A4 Wireless communication method and apparatus for controlling the transmission power of downlink and uplink coded composite transport channels based on discontinuous transmission state values
03/21/2007EP1593085A4 Interactive weather advisory system
03/21/2007EP1417591A4 Incremental bottom-up construction of data documents
03/21/2007EP1405474B1 System comprising a media gateway using ATM-PVCs to emulate a TDM interface
03/21/2007CN1934892A Selection of network access entity in a communication system
03/21/2007CN1933668A Prioritization and flow control of a spread spectrum multiuser channel
03/21/2007CN1933447A Prioritization and flow control of a spread spectrum multiuser channel
03/20/2007US7194516 Accessing different types of electronic messages through a common messaging interface
03/15/2007WO2007028852A1 Method for establishing a subscriber connection and a system utilizing the method
03/15/2007US20070058606 Routing data packets from a multihomed host
03/15/2007US20070058536 Method and equipment for controlling the congestion management and scheduling of transmission-link capacity in packet-switched telecommunications
03/14/2007EP1762082A1 A method and arrangement for providing user information to a telecommunication client
03/14/2007EP1588506A4 Light fixture wireless access points
03/14/2007CN1930878A Method for interruption-free conference call
03/14/2007CN1930863A A method and arrangement for providing user information to a telecommunication client
03/14/2007CN1930848A Method and system for web service handling
03/13/2007US7191188 Method and apparatus for creating an adaptive application
03/13/2007US7191065 Interactive weather advisory system
03/13/2007US7190790 Multiple module encryption method
03/08/2007US20070055559 Method and system for the fire response dispatch protocol of an emergency dispatch system
03/08/2007US20070054633 Data transmission scheme in wireless communication system
03/08/2007US20070053356 Nonblocking and deterministic multirate multicast packet scheduling
03/07/2007EP1759503A1 Data transmission in communication system
03/07/2007EP1759499A1 Information transmission in a communications system
03/01/2007WO2007024139A2 Method and apparatus for displaying delivery status of video packets
03/01/2007WO2007023343A1 Management of user data
03/01/2007WO2007023208A1 Authentication and authorization of a remote client
03/01/2007WO2006111605A3 Method and apparatus for load balancing a sip flow in a communication network
03/01/2007WO2005008935A3 System and method for cluster deployment
03/01/2007US20070050447 Method and device arrangement for managing a client/server environment
03/01/2007US20070050365 Management of user data
02/2007
02/28/2007EP1757149A1 Transferring compression parameters in a mobile communication system
02/28/2007EP1757023A1 Common signaling method
02/28/2007EP1757021A1 Communication method, packet radio system, controller and user terminal
02/28/2007EP1678868A4 Analog signals sampler providing digital representation thereof
02/28/2007EP1588549A4 Robust mode staggercasting storing content
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