Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
04/2006
04/05/2006EP1221209B1 Radio transceiver with velocity dependent signal quality estimation
04/05/2006EP1169826A4 Enhanced acknowledgement pacing device and method for tcp connections
04/05/2006EP1066695B1 Parity determining apparatus and method
04/05/2006EP1055304A4 Router pooling in a network flowswitch
04/05/2006CN1757234A Decision feedback equalizer for digital TV and method thereof
04/05/2006CN1757233A Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
04/05/2006CN1757213A Multicarrier transmission using a plurality of symbol lengths
04/05/2006CN1757209A Adaptive data rate determination for a reverse link in a communication system
04/05/2006CN1757193A Techniques for automatic eye-diagram degradation for testing of a high-speed serial receiver
04/05/2006CN1757192A Frame synchronization with acknowledgment timeout in wireless networks
04/05/2006CN1757191A Method and system for forward error correction
04/05/2006CN1757190A Robust signal transmission in digital television broadcasting
04/05/2006CN1757189A CFM mode system
04/05/2006CN1757166A TURBO decoder using parallel processing
04/05/2006CN1757165A Intra-decoder component block messaging
04/05/2006CN1756345A Broadcast and reception, and conditional access system therefor
04/05/2006CN1756255A Method for judging repeat SRP command frame
04/05/2006CN1756223A Optical transmission looped network rapid protection method
04/05/2006CN1756142A Method and apparatus for transmitting wireless data by changing transmission rate dynamically
04/05/2006CN1756141A Radio apparatus with hybrid automatic retransmission protocol
04/05/2006CN1756140A Mixed automatic repeat request method and device based on turbo product code
04/05/2006CN1756139A Wireless LAN communication device and wireless LAN communication method using the same
04/05/2006CN1756138A Decoding apparatus and decoding method
04/05/2006CN1756119A Pre-coding method and device for improving V-BLAST detection performance
04/05/2006CN1250020C Connection adapting method in a mobile wireless telecommunication system
04/05/2006CN1249969C Receiving method, receiver and radio transmitting system
04/05/2006CN1249968C Digital radio communication system
04/05/2006CN1249966C Method and apparatus for determining data rate transmitted by variable rate
04/05/2006CN1249582C Data transmission method and radio system
04/05/2006CN1249560C Transfer mode method in automatic setup circuit interface device
04/04/2006US7024680 Method and apparatus for detection and classification of impairments on a RF modulated network
04/04/2006US7024628 Broad band test point element management system
04/04/2006US7024616 Method for encoding/decoding error correcting code, transmitting apparatus and network
04/04/2006US7024615 Arithmetic operation method for cyclic redundancy check and arithmetic operation circuit for cyclic redundancy check
04/04/2006US7024611 Method and apparatus for time efficient retransmission using symbol accumulation
04/04/2006US7024610 Data transmission method
04/04/2006US7024609 System for protecting the transmission of live data streams, and upon reception, for reconstructing the live data streams and recording them into files
04/04/2006US7024602 Transmission format detection method
04/04/2006US7024601 DVI link with circuit and method for test
04/04/2006US7024596 Efficient address generation for interleaver and de-interleaver
04/04/2006US7024587 Managing errors detected in processing of commands
04/04/2006US7024584 Method, system, and article of manufacture for maintaining data integrity
04/04/2006US7024580 Markov model of availability for clustered systems
04/04/2006US7024508 Bus station with integrated bus monitor function
04/04/2006US7024498 Apparatus for receiving data packet eliminating the need of a temporary memory and memory controller and method thereof
04/04/2006US7024474 System and method to publish information from servers to remote monitor devices
04/04/2006US7024352 Method and device for objective speech quality assessment without reference signal
04/04/2006US7024201 Mobile communication system
04/04/2006US7024168 Controlled antenna diversity
04/04/2006US7023938 Receiver for discrete multitone modulated signals having window function
04/04/2006US7023935 Trellis based maximum likelihood signal estimation method and apparatus for blind joint channel estimation and signal detection
04/04/2006US7023934 Method and apparatus for min star calculations in a map decoder
04/04/2006US7023933 Radio communication apparatus
04/04/2006US7023927 Constellation design for PCM upstream modulation
04/04/2006US7023926 Stream converting apparatus that converts data stream of first format possibly containing error into correct data stream of second format
04/04/2006US7023907 VDSL modem divided into a digital and an analog part
04/04/2006US7023905 Correlation and demodulation circuit for a receiver for signals modulated by a specific code
04/04/2006US7023899 Method for reliable signaling information transmission in a wireless communication system
04/04/2006US7023880 Re-formatting variable-rate vocoder frames for inter-system transmissions
04/04/2006US7023839 System and method for dynamic codec alteration
04/04/2006US7023832 Paging system with spacial, frequency and time diversity
04/04/2006US7023824 Method, apparatus, and system for optimizing transmission power and bit rate in multi-transmission scheme communication systems
04/04/2006US7023814 Method and apparatus for distributing information
04/04/2006US7023808 System and method for distributing route selection in an implementation of a routing protocol
04/04/2006US7023801 Speculative packet selection for transmission of isochronous data
04/04/2006US7023793 Resiliency of control channels in a communications network
04/04/2006CA2359756C Methods and apparatus for wireless transmission using multiple description coding
04/04/2006CA2338932C Radio base station apparatus with inter-shelf communication
04/04/2006CA2297902C Communication system and method with orthogonal block encoding
04/04/2006CA2102099C Variable rate vocoder
03/2006
03/30/2006WO2006033404A1 Wireless multimedia communication method
03/30/2006WO2006032978A2 A method and apparatus for ensuring high quality audio playback in a wireless or wired digital audio communication system
03/30/2006WO2006032817A1 Estimation of a signal-to-interference plus noise ratio at the output of an ofdm cdma receiver
03/30/2006WO2006032768A1 Method for estimating the phase and the gain of observation data transmitted over a qam-modulated transmission channel
03/30/2006WO2006032682A1 Method and device for signature formation
03/30/2006WO2006032287A1 Apparatus and method for providing a k-th set of transmit sequences
03/30/2006WO2006017413A3 Wireless communication using beam forming and diversity
03/30/2006WO2006003607A3 System and method for maximum likelihood decoding in mimo wireless communication systems
03/30/2006WO2005122455B1 Two-way communication method and device, system and program
03/30/2006WO2005079031A3 Channel estimation for a wireless communication system with multiple parallel data streams
03/30/2006WO2005076725A3 Multiple user adaptive modulation scheme for mc-cdma
03/30/2006US20060069977 Error correction device
03/30/2006US20060069976 Radio apparatus for performing automatic retransmission
03/30/2006US20060069964 Information processing method, apparatus, and information processing program
03/30/2006US20060069950 System and method for testing computing devices
03/30/2006US20060069553 Methods and arrangements for adaptive thresholds in codec selection
03/30/2006US20060068837 Method and apparatus for synchronizing WLAN in a multi-mode radio system
03/30/2006US20060068825 Base station device and packet transmission power control method
03/30/2006US20060068724 Radio transmitting apparatus, radio receiving apparatus, and M-ary modulation communication system
03/30/2006US20060067445 Mobile terminal and data reception method for the same
03/30/2006US20060067444 Diversity method and apparatus, and receiving method and apparatus
03/30/2006US20060067443 Multi-antenna multicarrier receiver and methods for adaptively adjusting a receive data rate based on channel utilization
03/30/2006US20060067442 Digital wireless receiver using antenna diversity method
03/30/2006US20060067421 Spatial spreading with space-time and space-frequency transmit diversity schemes for a wireless communication system
03/30/2006US20060067420 Multiple input multiple output orthogonal frequency division multiplexing mobile comminication system and channel estimation method
03/30/2006US20060067419 High rate, high diversity transmission on multiple transmit antennas
03/30/2006US20060067362 Statistical remultiplexer performance for video on demand applications by use of metadata
03/30/2006US20060067328 Method and apparatus for offset interleaving of vocoder frames
03/30/2006US20060067313 Method and apparatus for extraction and insertion of plesiochronous overhead data
03/30/2006US20060067245 Adaptive duty cycle management method and system for radio transmitters