Patents for H04L - Transmission of digital information, e.g. telegraphic communication (4,618) |
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09/10/2004 | WO2004077727A2 Method and apparatus of maximizing packet throughput |
09/10/2004 | WO2004077726A2 Outer-loop power control for wireless communication systems |
09/10/2004 | WO2004077721A2 Wireless communication system and method |
09/10/2004 | WO2004077718A2 Apparatus and method to optimize power management in an independent basis service set of a wireless local area network |
09/10/2004 | CA2517207A1 Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation |
09/10/2004 | CA2516231A1 Outer-loop power control for wireless communication systems |
09/08/2004 | EP1454478A1 Method and system for providing a private conversation channel in a videoconference system |
09/08/2004 | EP1454451A1 Videoconference bandwidth selection mechanism |
09/08/2004 | EP1454281A2 Quality of service setup on a time reservation basis |
09/08/2004 | EP1454252A1 Videoconference session switching from unicast to multicast |
09/08/2004 | CN1166107C Communication equipment and system |
09/02/2004 | WO2004075466A2 Semantic knowledge retrieval management and presentation |
09/02/2004 | WO2004075464A2 Haptic pads for use with user-interface devices |
09/02/2004 | WO2004075457A2 Enforcement of network service level agreements |
09/02/2004 | US20040170228 Frequency domain partial response signaling with high spectral efficiency and low peak to average power ratio |
09/02/2004 | US20040170198 Scheduling and admission control of packet data traffic |
09/02/2004 | US20040170122 Vertical roaming in wireless networks through improved wireless network cell boundary detection |
09/02/2004 | CA2555280A1 Semantic knowledge retrieval management and presentation |
09/01/2004 | EP1452040A2 Synchronization of chroma and luma using handshaking |
09/01/2004 | EP1451672A1 Rich communication over internet |
08/31/2004 | US6785436 Method of and operating architectural enhancement for combining optical (photonic) and data packet-based electrical switch fabric networks with a common software control plane while providing increased utilization of such combined networks |
08/26/2004 | WO2004073243A2 Channel, coding and power management for wireless local area networks |
08/26/2004 | WO2004073241A2 Systems and methods for collaborative communication |
08/26/2004 | WO2004073239A2 Time-critical filtering of information using domain ontologies |
08/26/2004 | WO2004073238A2 An intermediary network system and method |
08/26/2004 | WO2004073237A2 Virtual wireless local area networks |
08/26/2004 | WO2004049614A3 Methods and systems for call management with user intervention |
08/26/2004 | WO2004049608A3 Methods and systems for conference call buffering |
08/26/2004 | US20040167465 System and method for medical device authentication |
08/26/2004 | US20040165676 Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation |
08/26/2004 | US20040165546 Time based wireless access provisioning |
08/26/2004 | US20040164971 Haptic pads for use with user-interface devices |
08/26/2004 | DE10251289B4 Sendeempfängervorrichtung und Verfahren zur effizienten Neuübertragung von Hochgeschwindigkeits-Paketdaten Transceiver device and method for the efficient retransmission of high-speed packet data |
08/26/2004 | CA2515652A1 Systems and methods for collaborative communication |
08/25/2004 | EP1450531A2 System and method for generating signal waveforms in a CDMA cellular telephone system |
08/25/2004 | CN1163837C Network-access management system and method, and computer program product |
08/19/2004 | WO2004071064A2 Robust mode staggercasting with adjustable delay offset |
08/19/2004 | WO2004070999A2 Site equipment survey tool |
08/19/2004 | WO2004070998A2 Recovering from de-synchronization attacks against watermarking and fingerprinting |
08/19/2004 | WO2004070995A2 System and method for medical device authentication |
08/19/2004 | WO2004070994A2 Wireless medical data communication system and method |
08/19/2004 | WO2004070993A2 Interactive weather advisory system |
08/19/2004 | WO2004070990A2 Robust mode staggercasting video quality enhancement |
08/19/2004 | WO2004070989A2 Methods and apparatus for the utilization of core based nodes for state transfer |
08/19/2004 | WO2004070987A2 Analog floating gate voltage sense during dual conduction programming |
08/19/2004 | WO2004070986A2 Robust mode staggercasting |
08/19/2004 | WO2004070953A2 Robust mode staggercasting fast channel change |
08/19/2004 | WO2004070952A2 Robust mode staggercasting without artifacts |
08/19/2004 | WO2004070585A2 Detecting collusion among multiple recipients of fingerprinted information |
08/19/2004 | WO2004049676A3 Methods and systems for remote call establishment |
08/19/2004 | WO2004049130A3 Methods and systems for directory information lookup |
08/19/2004 | US20040162098 Outer-loop power control for wireless communication systems |
08/19/2004 | CA2554546A1 Methods and apparatus for the utilization of core based nodes for state transfer |
08/19/2004 | CA2515073A1 Site equipment survey tool |
08/19/2004 | CA2514868A1 Interactive weather advisory system |
08/19/2004 | CA2514571A1 Wireless medical data communication system and method |
08/12/2004 | WO2004068838A2 Robust mode staggercasting reduced resolution video for mobile receiver |
08/12/2004 | WO2004068775A2 Robust mode staggercasting user controlled switching modes |
08/12/2004 | WO2004068774A2 System and method for sending data to a mobile device in a wireless network |
08/12/2004 | WO2004068773A2 System and method for dynamically load balancing traffic in a wireless network |
08/12/2004 | WO2004068771A2 Apparatus and method for single encryption with multiple authorization of distributed content data |
08/12/2004 | WO2004068770A2 Multi-level expedited forwarding per hop behavior |
08/12/2004 | WO2004068714A2 Robust mode staggercasting with multiple delays for multi-resolution signals |
08/12/2004 | WO2004066706A2 Robust mode staggercasting storing content |
08/12/2004 | WO2004015905A3 Methods and systems for categorizing and indexing human-readable data |
08/12/2004 | WO2003041329A3 Data mirroring between controllers in an active-active controller pair |
08/12/2004 | US20040158422 Fault tolerant apparatus and method for determining a revolution rate of a gear |
08/12/2004 | US20040157536 Method of backgrinding wafers while leaving backgrinding tape on a chuck |
08/12/2004 | US20040156495 Intermediary network system and method for facilitating message exchange between wireless networks |
08/12/2004 | US20040156448 Blind detection |
08/12/2004 | US20040156380 Multi-level expedited forwarding per hop behavior |
08/12/2004 | US20040156348 Apparatus, and associated method, for performing packet zone timing operations at a mobile node operable in a packet radio communication system |
08/11/2004 | EP1444830A2 Method and apparatus for encrypting media programs for later purchase and viewing |
08/05/2004 | WO2004066545A2 Method and systems for global title translation |
08/05/2004 | WO2004066544A2 Mitigating interference with frequency hopping signals by deriving future hop frequencies |
08/05/2004 | WO2004066541A2 Adaptive transparent encryption |
08/05/2004 | WO2004066539A2 Light fixture wireless access points |
08/05/2004 | WO2004049677A3 Methods and systems for computer enhanced conference calling |
08/05/2004 | WO2004049132A3 Method and apparatus for adaptive message notification |
08/05/2004 | WO2004036811A3 Method and apparatus for interference suppression with efficient matrix inversion in a ds-cdma system |
08/05/2004 | CA2553648A1 Adaptive transparent encryption |
08/04/2004 | EP1443724A1 Gateway system |
08/04/2004 | EP1442388A2 Remotely controlled failsafe boot mechanism and remote manager for a network device |
07/29/2004 | WO2004064308A2 Dual mode unit for short range, high rate and long range, lower rate data communications |
07/29/2004 | WO2004064306A2 Method and apparatus for providing network service information to a mobile station by a wireless local area network |
07/29/2004 | WO2004064305A2 Time based wireless access provisioning |
07/29/2004 | WO2004064301A2 Method and apparatus for synchronizing digital video using a beacon packet |
07/29/2004 | WO2004064300A2 A method and an apparatus for mapping an mpeg transport stream into ip packets for wlan broadcast |
07/29/2004 | WO2004064297A2 Efficient room-temperature source of polarized single photons |
07/29/2004 | WO2004064293A2 Bookmarks and watchpoints for selection and presentation of media streams |
07/29/2004 | WO2004064290A2 Secondary transfers of restricted interests |
07/29/2004 | WO2004064285A2 System and method of preventing the transmission of known and unknown electronic content to and from servers or workstations connected to a common network |
07/29/2004 | WO2004040828A3 Intelligent wireless multicast network |
07/29/2004 | WO2004023702A3 System and method for optical data communication |
07/29/2004 | WO2003032553B1 Method and apparatus for encrypting media programs for later purchase and viewing |
07/29/2004 | US20040148501 Apparatus and method for single encryption with multiple authorization of distributed content data |
07/29/2004 | US20040145405 Analog floating gate voltage sense during dual conduction programming |
07/28/2004 | EP1440554A1 Method and apparatus for initiating the coupling of a data device to a digital network, through a wireless messaging network |
07/28/2004 | EP1440531A1 Method and apparatus for controlling data rate in a wireless communication system |
07/28/2004 | CN1516032A Distributed computer system |