Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
11/2005
11/10/2005US20050251594 System and method for a pendant bus
11/10/2005US20050250502 Multi-carrier communications methods and apparatus
11/10/2005US20050250460 Apparatus and method for generating pseudo-replica signals in a CDMA communication system
11/10/2005US20050249301 Digital broadcast transmitting and receiving system having an improved receiving performance and signal processing method thereof
11/10/2005US20050249298 Multi-code multi-carrier code division multiple access (CDMA) system and method
11/10/2005US20050249245 System and method for carrying a wireless based signal over wiring
11/10/2005US20050249180 Communication method, transmitting device using the same, and receiving device using the same
11/10/2005US20050249177 Hybrid wireless communications system
11/10/2005US20050249135 Half duplex device and signal processing method thereof
11/10/2005US20050249127 Method for subcarrier allocation
11/10/2005US20050249109 Apparatus and method for improving signal-to-noise ratio in a multi-carrier CDMA communication system
11/10/2005DE10066029B4 Analog/Digital-Wandler Analog / digital converter
11/09/2005EP1594274A2 Removal of a common mode voltage in a differential receiver
11/09/2005EP1594273A2 Removal of a common mode voltage in a differential receiver
11/09/2005EP1594272A2 Removal of a common mode voltage in a differential receiver
11/09/2005EP1594243A1 Transmission mode selection using quality estimation of a composite signal
11/09/2005EP1593243A2 Method for the continuous estimation of the equalizer coefficients for wire-bound transmission systems
11/09/2005EP1593227A1 Non-intrusive modem performance analysis
11/09/2005EP1593206A1 Method of reducing feedback channel state information within adaptive ofdma system and adaptive ofdma system using the same
11/09/2005EP1286481B1 Base station apparatus and radio communication method
11/09/2005EP1010285B1 Method and communications system for synchronising two devices to a predetermined data transmission process
11/09/2005EP0898821B1 Half duplex uart control for single channel bi-directional wireless communications
11/09/2005CN1694425A System, and method for extending range of a bidirectional data communication bus
11/08/2005US6963616 Adaptively configurable class-A/class-B transmit DAC to transceiver emission and power consumption control
11/08/2005US6963218 Bi-directional interface and communication link
11/03/2005WO2005104589A1 Transmitter and receiver for multicarrier system and subcarrier assignment method thereof
11/03/2005WO2005104393A2 Additional hierachical preamble for support of fdma channel in a multi-band ofdm system
11/03/2005US20050245258 Method and apparatus for transmission and reception of narrowband signals within a wideband communication system
11/03/2005US20050245198 Communication device for wireless data transmission
11/03/2005US20050243943 Equalising structure and method with maximum likelihood detection
11/03/2005US20050243941 M-dimension M-PAM trellis code system and associated trellis encoder and decoder
11/03/2005US20050243937 Determination of the time delay and/or power of a multicarrier signal
11/03/2005US20050243748 Band switching for coherent beam forming in full-duplex wireless communication
11/03/2005US20050243709 Bridged ultra-wideband communication method and apparatus
11/03/2005US20050243650 Multiple level transmitter and method of transmitting
11/03/2005US20050243184 Sensor with multiplex data output
11/03/2005US20050243059 High-reliability computer interface for wireless input devices
11/03/2005US20050243058 High-reliability computer interface for wireless input devices
11/02/2005EP1592191A1 Equalising structure and method with maximum likelihood detection
11/02/2005EP1592148A1 Band switching for coherent beam forming in full-duplex wireless communication
11/02/2005EP1590933A2 Transmission line conductor arrangement
11/02/2005EP1590913A1 Data communication using constant total current
11/02/2005EP1204285B1 Base station device and channel assigning method
11/02/2005CN1691654A Pilot-based channel estimation method for mc-cdma system using frequency interleaving
11/02/2005CN1691568A Method and apparatus for data cross in synchronous data transmission network
11/02/2005CN1225908C Signal transmission receiving apparatus, system and method
11/01/2005US6961364 Base station identification in orthogonal frequency division multiplexing based spread spectrum multiple access systems
11/01/2005US6961320 In-band transmission of TTY/TTD signals for systems employing low bit-rate voice compression
11/01/2005US6961303 Telephone communication system and method over local area network wiring
11/01/2005US6960981 Detecting redirection during data transmission
11/01/2005CA2365319C Combined simulcasting and dedicated services in a wireless communication system
11/01/2005CA2351971C Apparatus and method for acquiring an uplink traffic channel in wireless communications systems
11/01/2005CA2331225C Uplink timing synchronization and access control for a multi-access wireless communication system
11/01/2005CA2283337C Activation of multiple xdsl modems with channel probe
10/2005
10/27/2005WO2005101810A1 Single wire return device for downstream ip signals
10/27/2005WO2005101780A1 Method and apparatus for detecting a cell in an orthogonal frequency division multiple access system
10/27/2005US20050240607 Method of transmitting data including a structured linear database
10/27/2005US20050239503 Bi-directional serial interface for communication control
10/27/2005US20050238116 Wideband multi-channel quadrature amplitude modulation of cable television signals
10/27/2005US20050238091 Fast initialization using seamless rate adaptation
10/27/2005US20050238083 Base station identification in orthongonal frequency division multiplexing based spread spectrum multiple access systems
10/27/2005US20050237955 Method and system for connecting manipulation equipment between operator's premises and the internet
10/27/2005US20050237954 Digital subscriber line transmission method, apparatus and system
10/27/2005US20050237304 Wireless transceiver system for computer input devices
10/27/2005DE102004015333A1 Print machine process monitoring unit has video camera optical sensors and lamps linked to central monitor by control and video buses
10/27/2005DE102004007486A1 Sensor mit Multiplex-Datenausgang Sensor with multiplexed data output
10/26/2005EP1589685A1 Iterative chip equalization and multiuser detection for CDMA communications systems on MIMO channels
10/26/2005EP1589683A1 Multi-carrier communication system and reception device thereof
10/26/2005EP1588517A1 Method and apparatus for automatic gain control of a multi-carrier signal in a communication receiver
10/26/2005EP1588508A2 Methods for implementing a dynamic frequency selection (dfs) and a temporary channel selection feature for wlan devices
10/26/2005CN1689264A Delay trading between communication links
10/25/2005US6959012 Apparatus for compensating for phase difference attendant upon time division multiplexing and method thereof
10/20/2005WO2005099290A1 Methods for supporting mimo transmission in ofdm applications
10/20/2005WO2005099210A1 Apparatus, systems, and methods for the reception of a plurality of asynchronous data streams
10/20/2005WO2005099122A1 Mode shifting communications system and method
10/20/2005US20050235194 Parallel decision-feedback decoder and method for joint equalizing and decoding of incoming data stream
10/20/2005US20050235159 Wireless transceiver system for computer input devices
10/20/2005US20050233752 Multi-carrier communications methods and apparatus
10/20/2005US20050233746 Methods and apparatus for selecting between multiple carriers based on signal energy measurements
10/20/2005US20050233711 Multi-carrier transmission device and multi-carrier transmission method
10/20/2005US20050233709 Modified preamble structure for IEEE 802.11a extensions to allow for coexistence and interoperability between 802.11a devices and higher data rate, MIMO or otherwise extended devices
10/20/2005US20050232371 Method and apparatus for data transfer using wideband bursts
10/20/2005US20050232342 Additional hierarchical preamble for support of FDMA channel in a multi-band OFDM system
10/20/2005US20050232308 Frame alignment and cyclic extension partitioning
10/20/2005US20050232208 Transmitting high rate data within a MIMO WLAN
10/20/2005US20050232172 Technique for dynamic bin allocation
10/20/2005US20050232171 Digital subscriber line transmission method, apparatus and system
10/20/2005US20050232170 Transceiver for full duplex communication systems
10/20/2005US20050232138 Apparatus and method for transmitting uplink control information in OFDMA communication systems
10/20/2005US20050232135 Radio communication system, terminal apparatus and base station apparatus
10/20/2005US20050232134 Frequency division multiplexing system with selectable rate
10/20/2005US20050232132 Parallel pulse code modulation system and method
10/19/2005EP1587235A2 Transmitting high rate data within a MIMO WLA
10/19/2005CN1685682A Apparatus and method for generating a preamble sequence in an OFDM communication system
10/19/2005CN1685681A Channel mapping for OFDM frequency-hopping
10/19/2005CN1685626A Method and system for reducing interferences due to handshake tones
10/19/2005CN1684455A System and method for spreading on fading channels
10/19/2005CN1684404A Parallel decision-feedback decoder and method for joint equalizing and decoding of incoming data stream
10/18/2005US6957284 System and method for pendant bud for serially chaining multiple portable pendant peripherals
10/18/2005US6956835 Multi-carrier arrangement for high speed data