Patents
Patents for H04L - Transmission of digital information, e.g. telegraphic communication (4,618)
05/2004
05/18/2004US6738383 Arrangement for distributing and dispatching traffic in a network, especially H.323 generated traffic
05/13/2004WO2004040828A2 Intelligent wireless multicast network
05/13/2004WO2004040824A2 A multi-rate, multi-port, gigabit serdes transceiver
05/13/2004WO2004040403A2 Lower complexity layered modulation signal processor
05/13/2004WO2004023698A3 Dynamically changing communication modes
05/13/2004WO2003094408A3 Fault tolerant apparatus and method for determining a revolution rate of a gear
05/12/2004EP1418787A2 System for providing service and rate negotiation in a mobile communication system
05/12/2004EP1417591A2 Incremental bottom-up construction of data documents
05/12/2004EP1417587A2 Method and system for allocating protection path resources
05/11/2004US6735263 Digital coherent envelope demodulation of FDMA signals
05/06/2004WO2004006485A3 Automatic wireless efm channel hopping
05/06/2004WO2003107578A9 Method and apparatus for creating an adaptive application
05/06/2004WO2002047314A9 Method and system for matching short trading positions with long trading positions
05/06/2004US20040088559 Initializing, maintaining, updating and recovering secure operation within an integrated system employing a data access control function
05/06/2004US20040088444 Multi-rate, multi-port, gigabit serdes transceiver
05/06/2004US20040088443 Multipurpose and programmable pad ring for an integrated circuit
05/06/2004US20040085897 Method and apparatus for high performance single block scheduling in distributed systems
05/06/2004EP1415377A2 System and method for managing object based clusters
05/06/2004DE19780625B4 Vorrichtung, Verfahren und Softwaremodem zur Nutzung der Gruppenlaufzeitverzögerungscharakteristiken zur Bestimmung einer Zeichengeschwindigkeit und/oder Zeichenhäufigkeit und einer Trägerfrequenz zum Datentransfer The device, method, and software modem for using the group delay characteristics to determine a symbol rate and / or character frequency and a carrier frequency for data transfer
05/05/2004CN1494792A Method for transmission of classified and prioritised information
05/05/2004CN1148927C Method and apparatus for increasing network browser performance and communication with network server
05/05/2004CN1148886C Apparatus and method of determining symbol rate and carrier frequency
05/04/2004US6731947 Method and apparatus for controlling data rate on a forward channel in a wireless communication system
04/2004
04/29/2004WO2004036812A2 Method and apparatus for channel amplitude estimation and interference vector construction
04/29/2004WO2004036811A2 Method and apparatus for interference suppression with efficient matrix inversion in a ds-cdma system
04/29/2004WO2004036810A2 Method and apparatus for generating rf waveforms having aggregate energy with desired spectral characteristics
04/29/2004WO2004036808A2 Systems and methods for operating a peripheral record/playback device in a networked multimedia system
04/29/2004WO2004036805A2 System and method for network interfacing in a multiple network environment
04/29/2004WO2004036786A1 Mobile node handoff methods and apparatus
04/29/2004US20040083375 Initializing, maintaining, updating and recovering secure operation within an integrated system employing a data access control function
04/29/2004US20040083077 Integrated packet bit error rate tester for 10G SERDES
04/29/2004US20040081206 Methods and systems for universal, automatic service selection in a telecommunications signaling network
04/29/2004US20040081184 Apparatus and method to switch packets using a switch fabric with memory
04/29/2004US20040081129 Device, system, method and computer readable medium for selectively attaching to a cellular data service
04/28/2004EP1414183A1 Encrypted data delivery system
04/28/2004CN1493165A Internet session initiation on personal cellular telecommunications device, and customization protocol therefor
04/28/2004CN1492620A Method and device for formatted transmission data
04/27/2004US6728270 Scheduling and admission control of packet data traffic
04/22/2004WO2004034624A2 Digital group delay compensator
04/22/2004US20040078600 Seamless IP mobility across security boundaries
04/22/2004US20040078427 Internet session initiation on personal cellular telecommunications devices, and customization protocol therefor
04/22/2004US20040076191 Method and a communiction apparatus in a communication system
04/22/2004US20040076142 HPNA hub
04/21/2004EP1410213A2 Mobile application access control list security system
04/21/2004EP0958682B1 Secure packet radio network
04/21/2004CN1147092C Asynchronous transmission mode multiplex machine and information element abandoning method
04/20/2004US6724864 Active prompts
04/15/2004US20040073917 System and method for partially encrypted multimedia stream
04/15/2004US20040073913 System for exchanging binary data
04/15/2004US20040073737 Electromagnetically-coupled bus system
04/14/2004EP1163777B1 Method and apparatus for identifying and classifying network traffic in a high performance network interface
04/08/2004WO2004030259A2 Method and system for the fire response dispatch protocol of an emergency dispatch system
04/08/2004WO2004030003A2 Method and apparatus for antenna steering for wlan
04/08/2004WO2003053034A9 Method and system for providing a private conversation channel in a videoconference system
04/08/2004US20040068755 Systems and methods for operating a peripheral record/playback device in a networked multimedia system
04/08/2004CA2500636A1 Method and apparatus for antenna steering for wlan
04/07/2004EP1405474A1 Media gateway using atm-pvcs to emulate a tdm interface
04/01/2004WO2003067798A3 State record processing
04/01/2004US20040064720 Removable cryptographic ignition key system and method
04/01/2004US20040062724 Thin, flexible, multilayer film; applying, adhesion to teeth; supplying active materials
03/2004
03/31/2004EP1404083A2 Removable cryptographic ignition key system and method
03/31/2004EP1402464A2 An apparatus and method for encoding digital image data in a lossless manner
03/31/2004EP1057143A4 A method of relaying digital video and audio data via a communication media
03/31/2004CN1486561A Electromagnetically-coupled bus system
03/31/2004CN1486560A Method for switching atm, tdm, and packet data through a single communications switch
03/30/2004US6715085 Initializing, maintaining, updating and recovering secure operation within an integrated system employing a data access control function
03/25/2004WO2004012373A3 Method and system for handling multiple security protocols in a processing system
03/24/2004EP1400048A2 Automated competitive bidding system and process
03/24/2004CN1143496C Method and arrangement in distributed system
03/23/2004US6711513 Fault tolerant apparatus and method for determining a revolution rate of a gear
03/18/2004WO2004023702A2 System and method for optical data communication
03/18/2004WO2004023698A2 Dynamically changing communication modes
03/18/2004CA2498278A1 Dynamically changing communication modes
03/17/2004CN1483262A Encrypted data delivery system
03/11/2004WO2004021628A2 System and method for network interfacing
03/11/2004WO2004021627A2 System and method for tcp offload
03/11/2004WO2003067382A3 Service processor having a queue operations unit and an output scheduler
03/11/2004US20040049795 Dynamically changing communication modes
03/11/2004US20040049321 System for power delivery over data communication cabling infrastructure
03/10/2004EP1396129A1 Blind detection
03/04/2004WO2004019534A2 Method and system for multiplication of binary numbers
03/04/2004WO2003067381A3 Table driven programming system for a services processor
03/04/2004WO2003019459A3 Method and apparatus for article authentication
03/04/2004WO2002091650A3 A low-bandwidth distribution system and method for option quotes, theoretical prices, and derivatives
03/04/2004US20040044709 System and method for optical data communication
03/04/2004US20040042490 State record processing
03/04/2004US20040042483 System and method for TCP offload
03/04/2004DE20312160U1 Drahtloses Sende-/Empfangsgerät für Multimediaübertragungen und Multicast-Dienste A wireless transmit / receive unit for multimedia transmission and multicast services
03/02/2004US6700892 Communication system for E1/T1
02/2004
02/26/2004WO2004017578A1 Systeme de transmission bi-directionnelle de paquets de donnees et procede associe
02/26/2004WO2003081833B1 Floating-gate analog circuit
02/26/2004WO2003073623A3 System and method for concurrent multimodal communication session persistence
02/26/2004WO2003067799A3 System and method for packet storage and retrieval
02/26/2004WO2002047314A3 Method and system for matching short trading positions with long trading positions
02/26/2004US20040040011 Multi-language execution method
02/26/2004US20040038740 Multi-platform gaming architecture
02/26/2004US20040037276 System and method for packet storage and retrieval
02/19/2004WO2004015905A2 Methods and systems for categorizing and indexing human-readable data
02/19/2004WO2004015876A2 Channel switching for support of multimedia broadcast and multicast services
02/19/2004WO2003096592A3 Methods and apparatus for aggregating mip and aaa messages
1 ... 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47