Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
08/2005
08/04/2005US20050169263 Method for data and signal transfer between different sub-units of a medically-related system
08/04/2005US20050169166 OFDM receiving device and OFDM receiving method
08/04/2005US20050168239 Low reflection driver for a high speed simultaneous bidirectional data bus
08/04/2005DE10058336B4 Verfahren zur Strahlformung in Systemen mit Gruppenantennen an Sende- und Empfangsstationen A method for beamforming in systems with array antennas at transmitter and receiver stations
08/04/2005CA2525239A1 Synchronized broadcast/multicast communication
08/03/2005EP1560359A1 OFDM communication system and method
08/03/2005EP1560350A2 Radio communication system
08/03/2005EP1559281A1 Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systems
08/03/2005CN1650588A ADSL system with improved data rate
08/03/2005CN1650566A Packet routing via payload inspection and subscription processing in a publish-subscribe network
08/03/2005CN1650555A OFDM-CDMA transmission device and OFDM-CDMA transmission method
08/03/2005CN1650552A Multi-carrier transmission device and multi-carrier transmission method
08/03/2005CN1649422A Mobile communication system, radio control device and mobile station
08/03/2005CN1649349A RS485 communication interface converter
08/03/2005CN1649337A OFDM communication system and method
08/03/2005CN1213545C TSTD apparatus and method for TDD CDMA mobile communication system
08/02/2005US6925517 Bus for supporting plural signal line configurations and switch method thereof
08/02/2005US6925516 System and method for providing an improved common control bus for use in on-line insertion of line replaceable units in wireless and wireline access systems
08/02/2005US6925134 System and method for signal synchronization in a communication system
08/02/2005US6925127 Method and apparatus for subtracting multiple rays of multiple interfering received signals
08/02/2005US6925067 Configuration of overhead channels in a mixed bandwidth system
08/02/2005CA2283859C Highly bandwidth-efficient communications
08/02/2005CA2217073C Multimode digital modem
07/2005
07/28/2005WO2005069573A1 Conveying additional signaling information in an ofdm-based wireless local area network
07/28/2005WO2005069493A1 Apparatus and method for generating and decoding forward error correction codes having variable rate in a high-rate wireless data communication system
07/28/2005US20050165970 Adaptive-allocation of I/O bandwidth using a configurable interconnect topology
07/28/2005US20050163265 Timing estimation in an OFDM receiver
07/28/2005US20050163252 Transmitter predistortion circuit and method therefor
07/28/2005US20050163242 Bit mapping for variable-size higher-order digital modulations
07/28/2005US20050163241 Multi-carrier communication system and receiver thereof
07/28/2005US20050163238 Transceiver apparatus and transceiving method
07/28/2005US20050163194 Interference estimation in a wireless communication system
07/28/2005US20050163193 Radio communication system, transmitter, receiver and radio communicating method
07/28/2005US20050163154 Communication method and communication system
07/28/2005US20050163112 Transformational bus coupling
07/28/2005US20050163083 Method for transmitting multiple streams in wireless broadcast networks
07/28/2005US20050163082 Ofdm-cdma transmission device and ofdm-cdma transmission method
07/28/2005US20050163067 Radio communication system
07/28/2005US20050163039 Systems and methods for analog to digital conversion with a signal cancellation system of a receiver
07/28/2005US20050162255 Active backscatter wireless display terminal
07/28/2005DE10360857A1 Transformatorische Busankopplung Transformer bus coupling
07/27/2005EP1557969A2 Amplitude multiplexing of digital signals
07/27/2005EP1557966A2 Apparatus and method for generating and decoding forward error correction codes having variable rate in a high-rate wireless data communication system
07/27/2005EP1557017A2 Correction for differences between downlink and uplink channel responses
07/27/2005EP1556961A1 Data transmission method and transmitter
07/27/2005EP1142177A4 Data communication apparatus and method in multi-carrier cdma communication system
07/27/2005EP1114537B1 Reduced complexity and increased flexibility modified fast convolution algorithm
07/27/2005CN1647420A Method and device for controlling transmission power in OFDM-CDMA
07/27/2005CN1645788A Data transmission apparatus and data transmission method
07/27/2005CN1645782A Method and apparatus for bit scrambling for packet transmission/reception in a wireless communication system
07/26/2005US6922467 Quick connect parameter exchange
07/26/2005US6922454 Direct conversion radio receiving system using digital signal processing for channel filtering and down conversion to base band
07/26/2005US6922415 Apparatus and method for a non-symmetrical half-duplex DSL modem
07/26/2005US6922388 Signal construction, detection and estimation for uplink timing synchronization and access control in a multi-access wireless communication system
07/26/2005CA2089632C Information transfer system, a transmitter, a receiver and a record carrier for use in the system
07/21/2005WO2005067251A1 System and method for high-speed applications over a serial multi-drop communication network
07/21/2005WO2005067183A1 Broadband radio transceiver with optical transform
07/21/2005WO2005067142A1 Ruggedized analog front-end for a network communicative device in a railway-like environment
07/21/2005US20050160347 Apparatus and method for generating and decoding forward error correction codes having variable rate in a high-rate wireless data communication system
07/21/2005US20050159106 Method and system for assigning time-frequency codes
07/21/2005US20050157804 DSL rate adaptation
07/21/2005US20050157779 Digital subscriber line communicating system and a transceiver in the system
07/21/2005US20050157778 Orthogonal normalization for a radio frequency integrated circuit
07/21/2005US20050157670 Multiple user adaptive modulation scheme for MC-CDMA
07/21/2005US20050157657 Data transmission apparatus and data transmission method
07/21/2005US20050157637 Cell search method for orthogonal frequency division multiplexing based cellular communication system
07/21/2005US20050156030 Error free method for wireless display tag (WDT)
07/21/2005CA2552564A1 System and method for high-speed applications over a serial multi-drop communication network
07/20/2005EP1555783A2 Pilot-based channel estimation method for MC-CDMA system using frequency interleaving
07/20/2005EP1555774A2 Data receiving apparatus and data receiving method
07/20/2005EP1555773A2 Fast initialization using seamless rate adaption
07/20/2005EP1555771A1 Method and means for allocating time slots in a TDD system
07/20/2005EP1554905A2 Method for radio system resource management
07/20/2005EP1554833A1 Delay trading between communication links
07/20/2005EP1554831A1 Frequency hopping ofdma method using symbols of comb pattern
07/20/2005CN1643787A Method and apparatus for reducing transmitter peak power requirements using dual matrices
07/20/2005CN1643786A Method and apparatus for reducing transmitter peak power requirements
07/20/2005CN1642066A Data receiving apparatus and data receiving method
07/20/2005CN1642065A System and method for transmitting/receiving automatic repeat request
07/20/2005CN1642059A Method of mapping chips of a spread out symbol to sub-channels of a multi-carrier transmission network
07/20/2005CN1642050A Methods and apparatus for managing a shared transmission medium based on a TDMA/TDD scheme
07/20/2005CN1211944C Radio frequency noise canceller
07/19/2005US6920336 Broadband driver
07/19/2005US6920185 Distributed block frequency converter
07/14/2005WO2005064835A1 Wireless transmitting apparatus and wireless transmitting method
07/14/2005WO2005064817A1 Estimating a sir of mc-cdma pilot channel
07/14/2005WO2005062732A2 A variable spreading factor-orthogonal frequency and code division multiplexing (vsf-ofcdm) system, a receiver for use therein and a method of processing received signals in such a system
07/14/2005US20050152468 Multicarrier communication system and reception device for same
07/14/2005US20050152462 Transmitting and receiving apparatus capable of the suppression of the microphonic noise in digital transmission system
07/14/2005US20050152442 Real-time formation of optimal power spectral density masks
07/14/2005US20050152409 Method of increasing channel capacity of FFT and IFFT engines
07/14/2005US20050152404 System and method for a robust preamble and transmission delimiting in a switched-carrier transceiver
07/14/2005US20050152357 Systems and methods to convey additional signaling information in a wireless local area network
07/14/2005US20050152350 System and method for transmitting/receiving automatic repeat request
07/14/2005US20050152328 Adaptive channelization scheme for high throughput multicarrier systems
07/14/2005US20050152292 RF backscatter transmission with zero DC power consumption
07/14/2005US20050152290 Communication apparatus, communication system, communication method and program
07/14/2005DE10357477A1 Schaltungsanordnung und Verfahren zur Taktsynchronisation Circuit arrangement and method for clock synchronization
07/14/2005DE10059135B4 Transceiver Transceiver
07/13/2005EP1553776A1 Multichannel quadrature modulation