Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
02/2004
02/05/2004WO2004012368A1 Multi-carrier transmission device and multi-carrier transmission method
02/05/2004WO2004012366A1 Apparatus and method for improved performance in mc-cdma radio telecommunication systems that use pulse-shaping filters
02/05/2004WO2004012355A1 Ultra-wideband high data-rate communication apparatus and associated method
02/05/2004WO2004012353A1 Methods and systems for improved adsl performance
02/05/2004WO2004012345A2 Cdma telecommunication system
02/05/2004WO2003090451A3 Hdtv trellis decoder architecture
02/05/2004WO2003071728A3 Method and apparatus for adapting multi-band ultra-wideband signaling to interference sources
02/05/2004US20040022309 Multiple modem apparatus
02/05/2004US20040022306 Speed negotiation for serial transceivers
02/05/2004US20040022270 ADSL modem apparatus and ADSL modem communication method
02/05/2004US20040022180 Apparatus, and associated method, for facilitating communication allocation in a radio communication system
02/04/2004EP1387557A2 ADSL communication method
02/04/2004EP1203457B1 Reception method and receiver array for a duplex transmission system
02/04/2004EP1099349B1 Method and apparatus for data communication
02/04/2004CN1473408A Radio communication apparatus and radio communication method
02/04/2004CN1137560C Extended system for low speed user
02/04/2004CN1137556C Method and system for multiplexing of multiple users for enhanced capacity radio communications
02/04/2004CN1137555C Method, device and communication network for avoiding collisions in radio communication
02/03/2004US6687318 Method and communication system for synchronizing two devices with a predeterminable data transmission method
02/03/2004US6686879 Method and apparatus for transmitting and receiving signals having a carrier interferometry architecture
01/2004
01/29/2004WO2004010664A2 Method and interface for a bidirectional and simultaneous exchange of digital signals
01/29/2004WO2004010598A1 Dynamic forward error correction in utra systems
01/29/2004US20040017856 Method and device for convolutive encoding and transmission by packets of a digital data series flow, and corresponding decoding method and device
01/29/2004US20040017841 Ultra-wideband high data-rate communication apparatus and associated methods
01/29/2004US20040017840 High data-rate communication apparatus and associated methods
01/29/2004DE10228741A1 Anordnung und Verfahren zur Datenübertragung in einem Funkkommunikationssystem Arrangement and method for transmitting data in a radio communication system
01/29/2004CA2492584A1 Dynamic forward error correction in utra systems
01/28/2004EP1385293A2 Compensation for frequency offset in FDM receivers
01/28/2004EP1384360A2 Modem relay over a packet network
01/28/2004EP1384328A2 Interleaver for turbo decoder
01/28/2004EP1033027B1 Communications methods and apparatus
01/28/2004CN1471791A Telephone communication system and method over local area network wiring
01/28/2004CN1471768A Data transmission apparatus and data transmission method
01/28/2004CN1471763A Method for correcting and coding to source data element and relative iterative decoder
01/28/2004CN1471251A Synchronous digital multiplexer for on-frame multi plexing for multipath communication
01/28/2004CN1136760C Method and appartus for error masking in multi-channel audio signals
01/27/2004US6683914 Method for convolutive encoding and transmission by packets of a digital data series flow, and corresponding decoding method device
01/22/2004WO2004008681A1 Time-frequency interleaved mc-cdma for quasi-synchronous systems
01/22/2004WO2004008671A1 Communicating method, transmitting device using the same, and receiving device using the same
01/22/2004WO2003081830A3 Xdsl multi-hybrid modem with power spectral density shaping
01/22/2004WO2003073624A3 Dual modulation tuning in systems that exhibit self-disturbance effects
01/22/2004WO2002060114A3 Filter for multicarrier signals
01/22/2004US20040013096 Dynamic forward error correction in utra systems
01/22/2004CA2532622A1 Frequency domain equalization in communications systems with scrambling
01/21/2004EP1383329A2 Method and apparatus for data communication
01/21/2004EP1382172A1 Enhanced wireless packet data communication system, method, and apparatus apllicable to both wide area networks and local area networks
01/21/2004EP1382152A1 Masterless slave/master role switch in a bluetooth piconet
01/21/2004EP1382146A1 Data communication apparatus and method based on orthogonal frequency division multiple access
01/21/2004CN1470145A Medium access control for orthogonal frequency-division multiple-access (OFDMA) cellular networks
01/21/2004CN1469681A Method and system for sharing subscription between multi-radio telephone terminals
01/21/2004CN1135778C TDM multibus synchronous signal concentrator, data transmission system and method
01/21/2004CN1135777C Digital system for allowing subscriber lines with high bit rates
01/21/2004CN1135766C Complementary sequence repetition modulation type comb-shape spectrum communication method
01/21/2004CN1135763C Quadrature frequency division multiplexing demodulator
01/21/2004CN1135710C Signal coding
01/20/2004US6680979 Method and device for communication
01/20/2004US6680966 Spread-spectrum transmission system with filtered multi-carrier modulation
01/20/2004US6680928 Communications system and method for multi-carrier orthogonal coding
01/20/2004US6680911 Device for controlling data flow in ethernet and method thereof
01/15/2004WO2004006492A1 Power control of digital subscriber line
01/15/2004WO2003034642A3 Synchronisation in multicarrier cdma systems
01/15/2004US20040008798 Transmitter for operating multiple devices
01/15/2004US20040008729 Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation
01/15/2004US20040008662 Multi-user carrier frequency offset correction for CDMA systems
01/15/2004US20040008617 Multi-carrier transmitter for ultra-wideband (UWB) systems
01/14/2004EP1380119A1 Bandwidth-efficient wireless network modem
01/14/2004CN1467973A Method for supplying transparent transmission channel to media gateway control protocol extension
01/14/2004CN1135053C Communication system
01/14/2004CN1134981C Terrestrial transmission method for digital signal
01/14/2004CN1134952C Method and apparatus for limiting amplitude of transmission signal
01/13/2004US6678334 Methods of reducing the complexity of trellis-based scalar-vector quantizers
01/13/2004US6678316 Method and apparatus for reducing near-end crosstalk (NEXT) in discrete multi-tone modulator/demodulators
01/13/2004US6677862 Transmitter tolerant to crystal variations
01/08/2004WO2004004269A1 Dual-mode shared ofdm methods/transmitters, receivers and systems
01/08/2004DE10226646A1 Verfahren zur Steuerung eines Steuerdatenflusses Method for controlling a data flow control
01/07/2004EP1379042A1 Multiplexer
01/07/2004CN1466837A Modulation technique for transmitting a high data rate signal and an auxiliary data signal through a band limited channel
01/07/2004CN1466286A Transmission method for high speed grouping busihess data based on TDD
01/07/2004CN1134128C CDMA/TDD mobile communication system and method
01/06/2004US6675215 Automatic baud rate detection of null modem unimodem client connection
01/06/2004US6674768 Data transmission device and data transmission method capable of minimizing delay of fast data
01/06/2004US6674732 Transmitting method, receiving method, transmitter, and receiver
01/02/2004EP1377103A1 Procedure and system for sharing a subscription among a plurality of radiotelephone terminals
01/02/2004EP1374618A2 Method and device for controlling dynamic frequency selection within a wireless communication system
01/02/2004EP1374511A2 Bi-directional communication system with echo cancelation
01/02/2004EP1374469A1 Receiver transparent q-mode
01/02/2004EP1197064B9 Adsl system for transmission of voice and data signals
01/01/2004US20040003185 Method and system for synchronizing processor and DMA using ownership flags
01/01/2004US20040001452 TDD frame format
01/01/2004US20040001429 Dual-mode shared OFDM methods/transmitters, receivers and systems
12/2003
12/31/2003WO2004002038A1 Mt-cdma using spreading codes with interference-free windows
12/24/2003WO2003107604A1 Method and system for connecting manipulation equipment between operator's premises and the internet
12/24/2003DE20312162U1 Funknetz-Controller zur Kanalumschaltung für Multimediaübertragungen und Multicast-Dienste Radio network controller for channel switching for multimedia transmission and multicast services
12/24/2003CN1463563A Radio base station and communication terminal
12/24/2003CN1463113A Method of multipoint encoding for number 7 signaling point
12/24/2003CN1463112A Method for realizing traffic load sharing in user adaptation layer of signaling network layer
12/24/2003CN1463111A Method of multipoint encoding and load sharing for transit point in number 7 signaling
12/23/2003CA2295390C Methods of and apparatus for optical signal transmission
12/18/2003WO2003105431A1 A method and system for providing a time equalizer for multiline transmission in communication systems
12/18/2003WO2003105395A1 A data trasmission method for high-speed packet traffic based on the tdd