Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
12/2002
12/05/2002US20020181566 Fiberoptic transceiver system
12/05/2002US20020181562 Equalisation method and device of the GMMSE type
12/05/2002US20020181489 Multicarrier cdma communication device
12/05/2002US20020181421 Multi-carrier cdma communication device, multi-carrier cdma transmitting device, and multi-carrier cdma receiving device
12/05/2002US20020181050 Bi-directional communication system
12/04/2002EP1262035A2 Method for transmitting data in networks via data lines
12/04/2002CN1383692A Base statino appts. and channel assignment method
12/04/2002CN1383622A Appts. and method for encoding and decoding TFCI in mobile communication system
12/04/2002CN1383306A Method and appts. for reinforcing operation of cable modem
12/03/2002US6490628 Modem using a digital signal processor and a signal based command set
12/03/2002US6490256 Method, subscriber device, wireless router, and communication system efficiently utilizing the receive/transmit switching time
11/2002
11/28/2002WO2002095978A1 Communication optimisation method for a multi-user ofdm digital transmission system using the electrical network
11/28/2002WO2002095977A1 Synchronisation method for the uplink channel in a point-to-multipoint communication with ofdm modulation
11/28/2002WO2002095976A1 Downlink synchronisation method for a point-to-multipoint system with ofdm modulation
11/28/2002WO2002063779A3 Low complexity data detection using fast fourier transform of channel correlation matrix
11/28/2002US20020176517 Receiving device for angle-modulated signals
11/28/2002US20020176368 Spectrum and bin reassignment protocol for ADSL
11/28/2002US20020176138 Infrared encoder/decoder having hardware and software data rate selection
11/28/2002CA2448453A1 Communication optimisation method for a multi-user ofdm digital transmission system using the electrical network
11/28/2002CA2448152A1 Synchronisation method for the uplink channel in a point-to-multipoint communication with ofdm modulation
11/28/2002CA2448106A1 Process for synchronization in the downstream of multiple users in a point to multipoint system with ofdm modulation
11/27/2002EP1260072A1 Dsl repeater
11/27/2002EP1260049A2 A modulation scheme for fdd/tdd transceivers
11/27/2002EP1012688A4 Communications system utilizing non-fixed buffer size
11/27/2002CN1382325A Dynamic adaptive modulation negotiation for point-to-point terrestrical links
11/27/2002CN1381964A Fixed user unit for telecommunication
11/27/2002CN1095260C Device and method for holding frame synchronization in multicarrier transmission systems
11/27/2002CN1095258C Circuit apparatus and method for implementation of up-channel from receiver to transmitter in common frequency network
11/26/2002US6487405 Communication system with multicarrier telephony transport for controlling a plurality of service units
11/26/2002US6487241 Method and apparatus employing cutback probe
11/26/2002US6487181 Method and apparatus for transmitting and receiving information in a time slot
11/26/2002US6486985 Method for transmitting an additional data signal and a useful data signal in an optical network
11/26/2002CA2230294C Apparatus and method for digital data transmission
11/21/2002WO2002093962A1 Radio base station and communication terminal
11/21/2002WO2002093779A2 Transmission in multi-channel communication system using selective channel power control
11/21/2002WO2002093775A1 Automatic gain control system for a multi-user ofdm digital transmission system using the electric grid
11/21/2002WO2002067614A3 Method for establishing a priority call in a fixed wireless access communication system
11/21/2002WO2002067613A3 Apparatus for reallocating communication resources to establish a priority call in a fixed wireless access communication system
11/21/2002WO2002058409A3 Apparatus and method for creating signal and channel profiles at a receiving station
11/21/2002WO2002049385A3 Multi-carrier communications with adaptive cluster configuration and switching
11/21/2002US20020173277 Mobile communication systems
11/21/2002US20020172308 Smart antenna based spectrum multiplexing using existing pilot signals for orthogonal frequency division multiplexing (OFDM) modulations
11/21/2002US20020172269 Method and system for effective channel estimation in a telecommunication system
11/21/2002US20020172231 Time-multiplexed multi-carrier transmitter
11/21/2002US20020172213 Signaling method in an OFDM multiple access system
11/21/2002US20020172188 Method for robust, flexible reconfiguration of transceive parameters for communication systems
11/21/2002CA2447256A1 Automatic gain control system for a multi-user digital ofdm transmission systems over the electric network
11/20/2002EP1259092A2 Mobile communication systems
11/20/2002EP1259007A2 Apparatus for modulating and demodulating multiple channel FSK in power line communication system
11/20/2002CN1381111A Communication apparatus and communication method
11/20/2002CN1380763A Method and device for producing synthesis wave
11/20/2002CN1094688C Facsimile communication with selective call receivers
11/20/2002CN1094676C AM data modulation apparatus
11/19/2002US6483817 Digital combining of forward channels in a base station
11/19/2002US6483802 Communication system for driving pairs of twisted pair links
11/19/2002US6483755 Memory modules with high speed latched sense amplifiers
11/14/2002WO2002091651A2 Fast exchange during initialization in multicarrier communication systems
11/14/2002WO2002091606A1 Wireless full-duplex transmission system
11/14/2002WO2002058413A3 Apparatus and method for operating a subscriber interface in a fixed wireless system
11/14/2002US20020168973 Duplex satellite communication using a single frequency or pair
11/14/2002US20020168022 Data communication apparatus and method based on orthogonal frequency division multiple access
11/14/2002US20020167949 Apparatus and method for asynchronous transfer mode (ATM) adaptive time domain duplex (ATDD) communication
11/14/2002DE10121912A1 Verfahren zur zentralen Datenraten-Einstellung in einer Datenübertragungsanlage sowie Vorrichtung zur zentralen Datenraten-Einstellung Method for central data rate setting in a data transmission system and device for central data rate setting
11/14/2002DE10121527A1 System und Verfahren für den Betrieb von nachrichtentechnischen Geräten niedriger und hoher Datenrate System and method of low and high for the operation of telecommunications equipment data rate
11/13/2002EP1256182A1 High speed dial-up service using pcm modem technology
11/13/2002EP1256181A1 Method and apparatus for adjustment of the sampling phase in a pcm modem system using a dual-phase probing signal
11/13/2002EP0808530B1 Bi-directional signal transmission system
11/12/2002US6480552 Soft output metrics generation for symbol detectors
11/12/2002US6480528 Automatic gain control for improved decoding of multi-carrier signal
11/12/2002US6480475 Method and system for accomodating a wide range of user data rates in a multicarrier data transmission system
11/12/2002US6480197 Transmitter, receiver and/or record carrier for use with an information signal including a coded text line having character codes and control codes for controlling display of characters defined by the character codes
11/12/2002US6480138 Method of transmitting data within pulse intervals of a rotational speed signal, and circuit arrangement for implementing the method
11/07/2002WO2002089440A2 Modem relay over a packet network
11/07/2002WO2002089392A1 Bit-level control for dynamic bandwidth allocation
11/07/2002WO2002089391A1 Masterless slave/master role switch in a bluetooth piconet
11/07/2002US20020164002 Modem relay over a packet network
11/07/2002US20020163974 Equalized SNR power back-off
11/07/2002US20020163936 Bit-level control for dynamic bandwidth allocation
11/07/2002US20020163900 Radio communication system and channel allocation method in time division multiplex connection method
11/07/2002US20020163879 Multi-carrier communication with time division multiplexing and carrier-selective loading
11/07/2002DE10120360A1 Asynchronous serial interface, especially between large domestic equipment control modules, has receiver sampling frequency clock generator synchronized to data bit repetition rate
11/06/2002EP1255388A2 Method for the central setting of the data rate in a data transmission system, and apparatus for the central setting of the data rate
11/06/2002EP1255370A2 Method and apparatus for the operation of comunications devices which have low and high data rates
11/06/2002CN1378349A VDSL initial method containing tone and space regulation
11/06/2002CN1094005C Method for digital semi-duplex transmission
11/05/2002US6477677 Device and method for coding and decoding data
11/05/2002US6477669 Method and apparatus for adaptive control of forward error correction codes
11/05/2002US6477388 Broadband power management (power banking) within a broadband multi-carrier base station transceiver system
11/05/2002US6477354 Communication system transmitting modulated orthogonal carries with service units that scan spectrum to identify assigned band
11/05/2002US6477200 Multi-pair gigabit ethernet transceiver
10/2002
10/31/2002WO2002087186A2 Channel characterization and rate selection in dsl systems
10/31/2002WO2002087139A1 Smart antenna based spectrum multiplexing using existing pilot signals for orthogonal frequency division multiplexing (ofdm) modulations
10/31/2002WO2002087113A1 Base station apparatus and radio communication method
10/31/2002WO2002087104A2 Method for multiple access and transmission in a point-to-multipoint system over an electrical network
10/31/2002US20020159551 Efficient multicarrier filter
10/31/2002US20020159512 Communication apparatus and communication method
10/31/2002US20020159506 Vertical adaptive antenna array for a discrete multitone spread spectrum communications system
10/31/2002US20020159470 Single-carrier/ds-cdma packet transmitting method, uplink packet transmitting method in multi carrier/ds-cdma mobile communication system, and structure of downlink channel in multi carrier/ds-cdma mobile comunication system
10/31/2002US20020159430 Channel constructing method and base station using the method
10/31/2002US20020159426 Base station apparatus and radio communication method