Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
09/2006
09/08/2006WO2005048505A3 Method for channel assignments in wireless systems
09/08/2006WO2004105291A3 Ultra-wideband high data-rate communication apparatus and associated methods
09/07/2006US20060198430 DSL state and line profile control
09/07/2006US20060198429 Isolating circuit of transmitting and receiving paths in same frequency carrier
09/07/2006US20060198339 Wireless communication method and system for minimizing interference by determining mobile station zone locations and potential conflicts between cell zones
09/06/2006EP1699200A2 Transmitter and transmission control method used in random access communication environment
09/06/2006EP1699198A1 Distributing data on an OFDM time-frequency grid by gathering subcarriers in frequency diverse and frequency selective frequency patterns
09/06/2006EP1698132A2 Wireless internet terminal and packet transmission method for improving quality of service
09/06/2006EP1698093A2 Rf backscatter transmission with zero dc power consumption
09/06/2006EP1060603B9 System and method for spectrally efficient transmission of digital data over optical fiber
09/06/2006CN1830199A Method and apparatus for full duplex signaling across a transformer
09/06/2006CN1830188A System and method for communicating digital information using time-and-frequency-bounded base functions
09/06/2006CN1829181A WLAN TDM protocal
09/06/2006CN1829141A Transmitter and transmission control method
09/06/2006CN1274163C Method for subzone searching in time division duplex system
09/06/2006CN1274161C High frequency spectrum effect high volume radio communication system
09/06/2006CN1274098C Transmission method for high speed grouping service data based on TDD
09/06/2006CN1274095C Synchronisation method for uplink channel in multi user device and headend device communicaiton with OFDM modulation
09/05/2006US7103430 Recording apparatus, reproducing apparatus, and recording and/or reproducing apparatus
09/05/2006US7103287 Method for remodulating an optical stream with independent data
09/05/2006US7103121 Frequency diverse single carrier modulation for robust communication over in-premises wiring
09/05/2006US7103107 Demodulator, receiver, and communication system
09/05/2006US7103106 System and method for generating a modified IOTA pulse for reducing adjacent channel interference (ACI) in an isotropic orthogonal transfer algorithm (IOTA) orthogonal frequency division multiplexing (OFDM) system
09/05/2006US7103087 Frequency hopping spread spectrum scheme for RFID reader
09/05/2006US7103015 DSL transmission system with means for ensuring local echo orthogonality
09/05/2006US7103004 Method and apparatus for application driven adaptive duplexing of digital subscriber loops
09/05/2006US7102545 Simultaneous bidirectional input/output circuit
08/2006
08/31/2006WO2006090109A1 Flow controlled pulsed serial link
08/31/2006WO2005119938A3 Equal ber power control for uplink mc-cdma with mmse successive interference cancellation
08/31/2006US20060195713 Duty cycle distortion compensation for the data output of a memory device
08/31/2006US20060193465 System and method for subliminal time domain duplexing
08/31/2006US20060193395 Combined alignment scrambler function for elastic interface
08/31/2006US20060193375 Transceiver for zigbee and bluetooth communications
08/31/2006US20060193373 Highly bandwidth-efficient communications
08/31/2006US20060193271 Physical layer repeater configuration for increasing MIMO performance
08/31/2006US20060193269 Communication of conversation between terminasl over a radio link
08/31/2006US20060192672 Power line communications device and method
08/30/2006EP1696621A1 Flow controlled pulsed serial link
08/30/2006EP1695587A1 Method and apparatus for allocating a pilot signal adapted to the channel characteristics
08/30/2006EP1695504A2 Multicarrier orthogonal spread-spectrum (moss) data communications
08/30/2006EP1695503A1 Wireless multicarrier system with subcarriers reserved for communication between unsynchronized nodes
08/30/2006EP1695479A2 System for signals distribution to a plurality of users
08/30/2006EP1695478A1 Method and transmitter for communicating ultra wide bandwidth signals using orthogonal frequency division multiplexing modulation
08/30/2006EP1695444A1 A decoder
08/30/2006EP1201069B1 Fast connect, quick reconnect and connection on hold mechanism
08/30/2006CN1826825A Extension of the SIM card interface in GSM devices
08/30/2006CN1826782A Signal constellations for multi-carrier systems
08/30/2006CN1825790A Method for matching between element sequence and subcarrier in TD-SCDMA system
08/30/2006CN1272950C Single-carrier receiver having channel equalizer and channel equalization method therefor
08/29/2006US7099626 Method and apparatus for gain equalization based on wide-band multi-carrier base station
08/29/2006US7099459 Method and device for handling echo in a communication network
08/29/2006US7099401 Discrete multitone interleaver
08/29/2006US7099383 Apparatus and associated method for operating upon data signals received at a receiving station of a fixed wireless access communication system
08/29/2006US7099315 Method and apparatus for enabling L3 switching by a network switch in a stacking environment
08/29/2006US7099313 Replaceable printed board assembly (PBA)
08/29/2006US7099299 CDMA system with frequency domain equalization
08/29/2006US7099268 Orthogonal frequency division multiplex modem circuit
08/29/2006US7099266 Orthogonal frequency division multiplexed signal transmitting apparatus, orthogonal frequency division multiplexed signal receiving apparatus, and orthogonal frequency division multiplexed signal transmitting/receiving system
08/29/2006CA2407503C Activation of multiple xdsl modems with implicit channel probe
08/24/2006WO2006087255A1 Method for determining an optimal data transfer rate via a transfer medium
08/24/2006WO2005112318A3 Mimo system and mode table
08/24/2006US20060187863 System and method for operating a wideband return channel in a bi-directional optical communication system
08/24/2006US20060187862 Time division duplexing transmission/reception apparatus and method using polarized duplexer
08/23/2006EP1693971A2 Low complexity data detection using fast fourier transform of channel correlation matrix
08/23/2006EP1692836A1 Multi-carrier transceiver assembly
08/23/2006EP1692797A1 System and method for transmitting random access data using orthogonal frequency division multiple access
08/23/2006EP1692792A1 Circuit and method for synchronizing clock pulses
08/23/2006EP1692779A2 Direct-sequence cdma method and device
08/23/2006EP1155544B1 Interleaving method and apparatus for orthogonal transmit diversity and multi-carriers cdma communication systems
08/23/2006CN1822534A Method and apparatus for concurrently transmitting a digital control signal and an analog signal
08/23/2006CN1271849C Broadcasting reception appts. and data broadcasting method
08/23/2006CN1271836C Multi-carrier communication method and device
08/23/2006CN1271811C Receiving apparatus and method
08/22/2006US7095846 Half duplex device and signal processing method thereof
08/22/2006US7095819 Direct modulation architecture for amplitude and phase modulated signals in multi-mode signal transmission
08/22/2006US7095804 Method and apparatus for spread spectrum radio signal recovery in wideband spread spectrum communication systems
08/22/2006US7095792 Method and device for generating a rate compatible code
08/22/2006US7095788 Circuit for facilitating simultaneous multi-directional transmission of multiple signals between multiple circuits using a single transmission line
08/22/2006US7095708 Methods and apparatus for use in communicating voice and high speed data in a wireless communication system
08/22/2006US7095707 Apparatus and method for trellis encoding data for transmission in digital data transmission systems
08/22/2006CA2233235C A trellis encoder for encoding a digital data stream
08/17/2006WO2006014912A3 Subscriber unit capable of switching between full-duplex and half-duplex modes during an on-going session
08/17/2006WO2005048468A3 Wireless communication method and apparatus for performing post-detection constellation correction
08/17/2006US20060182169 Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier DSL environment
08/17/2006US20060182167 Radio transmitter-receiving apparatus and radio transmitting-receiving method for estimating noise and interference power in radio tramission using code spread
08/17/2006US20060182070 Data detection method and receiver
08/17/2006US20060182043 Data transmission in a communication system
08/16/2006EP1691500A1 Symbol mapping and pilot insertion in an OFDM-CDMA system
08/16/2006EP1691499A1 Wireless transmitting apparatus and wireless transmitting method
08/16/2006EP1690425A1 Wireless systems, methods and devices employing forward- and/or return-link carriers having different numbers of sub-band carriers
08/16/2006EP1690395A1 Frequency shifting of wcdma carriers for variable carrier separation
08/16/2006EP1690362A1 Method for operating a transmitting station in a radio communications system and transmitter device
08/16/2006EP1690350A1 Methods and systems fro frequency and time division access
08/16/2006EP1690338A2 Wireless communication method and apparatus for performing post-detection constellation correction
08/16/2006EP1446910A4 Phase adjustment apparatus and method for a memory device signaling system
08/16/2006EP1253759B1 Radio transmitter, radio receiver, and multilevel modulation communication system
08/16/2006EP1183815B1 Method and device in a multi-tone transmission system
08/16/2006EP1133841A4 System and method for compensating timing error using pilot symbol in ofdm/cdma communication system
08/16/2006CN1820476A System and method for an upconverter for stacked intermediate frequency carriers
08/16/2006CN1820445A Serial communication device, method thereof and communication system using the same