Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
05/2000
05/30/2000US6069886 System controlled asymmetrical automatic repeat request protocol
05/30/2000US6069876 Performance monitoring of an ATM Network
05/30/2000CA2197131C Adaptive hybrid arq coding schemes for slow fading channels in mobile radio systems
05/30/2000CA2186348C Data level selection for multilevel vsb transmission system
05/30/2000CA2181539C Trellis coded modulation system for hdtv
05/25/2000WO2000030383A1 An apparatus and method for the enhancement of speech quality in mobile communications
05/25/2000WO2000030356A1 Decoder buffer for streaming video receiver
05/25/2000WO2000030308A2 Equalizer for multi-pair gigabit ethernet
05/25/2000WO2000030290A1 Device and method for receiving with at least two reception channels, and corresponding use
05/25/2000WO2000030289A1 Wireless communications systems with standard and robust services and methods of operation thereof
05/25/2000WO2000030288A1 Apparatus and methods for providing high-penetration messaging in wireless communications systems
05/25/2000WO2000030287A1 Processing received data in a distributed speech recognition process
05/25/2000WO2000030072A1 Mitigating errors in a distributed speech recognition process
05/25/2000WO2000029860A2 Dynamic register with iddq testing capability
05/25/2000WO2000029529A2 Systems and methods for network and i/o device drivers
05/24/2000EP1003310A1 Calibration device
05/24/2000EP1003303A2 Device and method for time-division multiple access radio communication with data reception acknowledgement
05/24/2000EP1003302A2 Data packet multi-access communicating method and transmitting and receiving apparatus therefor
05/24/2000EP1002408A2 Communication method and system
05/24/2000EP1002370A1 Data transmission method and system
05/24/2000EP1002272A1 Method and apparatus for adaptive control of forward error correction codes
05/24/2000CN1254478A Data processing system
05/24/2000CN1254477A Transmission and reception of television programmes and other data
05/24/2000CN1254476A Signal generation and broadcasting
05/24/2000CN1254475A Method of downloading of data to MPEG receiver/decoder and MPEG transmission system for implementing the same
05/24/2000CN1254474A Smartcard for use with receiver of encrypted broadcast signals, and receiver
05/24/2000CN1254473A Broadcast and reception system, and conditional access system therefor
05/24/2000CN1254472A Broadcast and reception system, and receiver/decoder and remote controller
05/24/2000CN1254469A Extracting data sections from transmitted data stream
05/24/2000CN1254423A Television or radio control system development
05/24/2000CN1254422A Downloading computer file from transmitter via receiver/decoder to computer
05/24/2000CN1254228A One point-to-several points network
05/23/2000US6067654 ATM switch and control method thereof
05/23/2000US6067646 Method and system for adaptive interleaving
05/23/2000US6067330 Demodulation method and demodulation apparatus
05/23/2000US6067326 4 x 4 dimensional block modulation code for a PAM-5 constellation
05/23/2000US6067304 No-hit switching apparatus
05/23/2000US6067295 Method and apparatus for reducing error in recovering information bits in a wireless system
05/23/2000CA2254556A1 Device and method for the synchronization of pseudo-random sequences
05/18/2000WO2000028760A2 Method for controlling bearer properties
05/18/2000WO2000028709A1 Dummy error addition circuit
05/18/2000WO2000028694A1 Bandwidth efficient qam on a tdm-fdm system for wireless communications
05/18/2000WO2000028693A1 Method and apparatus for performing error correction by combining two instances of a message
05/18/2000WO2000028692A1 Method and apparatus for providing high quality transmissions in a telecommunications system
05/18/2000WO2000028691A2 Multi-pair gigabit ethernet transceiver
05/18/2000WO2000028663A2 Fir filter structure with low latency for gigabit ethernet applications
05/18/2000WO2000028341A2 Dynamic register with low clock rate testing capability
05/18/2000CA2349710A1 Method and apparatus for providing high quality transmissions in a telecommunications system
05/17/2000EP1001543A1 Sequential decoder, and receiver using sequential decoder
05/17/2000EP1000489A1 Methods and apparatus for canceling adjacent channel signals in digital communications systems
05/17/2000EP1000480A2 Transmission system with adaptive channel encoder and decoder
05/17/2000EP1000479A2 Transmission system for transmitting a main signal and an auxiliary signal
05/17/2000EP1000468A2 Transmission system with adaptive channel encoder and decoder
05/17/2000EP0767976A4 Phased array spread spectrum system and method
05/17/2000EP0573567B1 Hand-held data capture system with interchangeable modules and interactive control circuits
05/17/2000CN1253699A Method and arrangement for controlling scanning of radio channels by mobile station operating in standby mode
05/17/2000CN1253686A Method and device for regulating decision threshold and sampling point of data regenerator
05/17/2000CN1253683A Method for transmitting packet switched data in mobile communication system
05/17/2000CN1253682A Method for transmitting packet switched data in mobile communications system
05/17/2000CN1253681A Method for transmitting data security in synchronous transmission system
05/16/2000US6065148 Method for error detection and correction in a trip unit
05/16/2000US6065052 System for maintaining strongly sequentially ordered packet flow in a ring network system with busy and failed nodes
05/16/2000US6064678 Method for assigning optimal packet lengths in a variable rate communication system
05/16/2000US6064672 System for dynamic ordering support in a ringlet serial interconnect
05/16/2000CA2172320C Switched antenna diversity transmission method and system
05/11/2000WO2000027162A2 Method for transmitting information signals in loops
05/11/2000WO2000027140A1 Method and apparatus for starting an acknowledgment timer
05/11/2000WO2000027104A1 Apparatus and method for controlling transmission parameters of home network stations
05/11/2000WO2000027085A1 Fractional-bit transmission using multiplexed constellations
05/11/2000WO2000027075A1 Physical layer transceiver architecture for a home network station connected to a telephone medium
05/11/2000WO2000027065A1 Measurement of nonlinear distortion in transmitters
05/11/2000WO2000027064A1 System and method for wireless communication supporting link adaptation and incremental redundancy
05/11/2000WO2000027050A1 Transmission power control method and transmission power control device in mobile communication system
05/11/2000WO2000027042A1 Mobile station receiving method and mobile station receiver
05/11/2000WO2000027037A2 Efficient iterative decoding
05/11/2000WO2000008868A3 Method for implementing radio link protocol for efficient data transmission
05/11/2000WO2000007321A3 Method and apparatus for conveying data packets in a communication system
05/11/2000CA2350558A1 Method for transmitting information signals in the subscriber
05/11/2000CA2348602A1 System and method for wireless communication supporting link adaptation and incremental redundancy
05/11/2000CA2346785A1 Mobile station receiving method and mobile station receiver
05/10/2000EP0999671A2 Transmission method and transmission device
05/10/2000EP0999670A2 Method and device for measuring the signal quality of a digital data transmission system
05/10/2000EP0999669A1 Method and apparatus for diversity reception of user messages with different forward error correction
05/10/2000EP0999648A2 Data rate matching method
05/10/2000EP0998794A2 Communication system and method with orthogonal block encoding
05/10/2000EP0998789A2 Channel encoding/decoding device and method
05/10/2000EP0748057B1 Bit error counting method and counter
05/10/2000EP0600095B1 Bit error counter and its counting method, and signal identifying device and its identifying method
05/10/2000CN1252656A Method and apparatus for determining data rate transmitted by variable rate
05/09/2000US6061823 Error correcting/decoding apparatus and error correcting/decoding method
05/09/2000US6061820 Scheme for error control on ATM adaptation layer in ATM networks
05/09/2000US6061405 Time domain source matched multicarrier quadrature amplitude modulation (QAM) method and apparatus
05/09/2000US6061393 Non-invasive digital cable test system
05/09/2000US6061392 Apparatus and method for communicating voice and data between a customer premises and a central office
05/09/2000US6061391 Error indicator, and data modulator-demodulator and indicating method of light emitter therein
05/09/2000US6061387 Method and system for turbo-coded satellite digital audio broadcasting
05/09/2000US6061386 Method of chip interleaving in direct sequence spread spectrum communications
05/09/2000US6061329 Multiplex transmission system and apparatuses for same
05/04/2000WO2000025491A1 Reduction of the crest factor in ofdm signal
05/04/2000WO2000025470A1 Method and apparatus for discarding packets in a data network having automatic repeat request