Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
01/2000
01/06/2000WO2000001104A1 Method for optimising the transmission capacity available in customer access networks
01/06/2000WO2000001085A2 Method and device for improving dfe performance in a trellis-coded system
01/06/2000WO2000001082A1 Method and apparatus in a wireless communication system for dynamically formatting application data to be transmitted
01/06/2000WO1999056407A3 Transmission antenna diversity
01/06/2000CA2336274A1 Method for optimizing the available transmission capacity at subscriber line networks
01/06/2000CA2301811A1 Apparatus and method for transmission delay based on channel condition
01/05/2000EP0969682A1 Air interface adaptation method in a mobile radio communication system, base station, mobile station and transmission mode therefor
01/05/2000EP0969624A2 Method for monitoring the quality of a transmission channel and a digital receiver
01/05/2000EP0969623A2 Method and computer program product for efficiently and reliably sending small data messages from a sending system to a large number of receiving systems
01/05/2000EP0969622A2 Method and computer program product for efficiently and reliably sending small data messages from a sending system to a large number of receiving systems
01/05/2000EP0969616A1 Procedure for the optimization of the available transfer capacity within subscriber networks
01/05/2000EP0969604A2 Signal to interference ratio estimation
01/05/2000EP0968611A1 Data processing system
01/05/2000EP0968610A1 Transmission and reception of television programmes and other data
01/05/2000EP0968609A1 Signal generation and broadcasting
01/05/2000EP0968608A1 Broadcast and reception system, and receiver/decoder and remote controller therefor
01/05/2000EP0968607A1 Smartcard for use with a receiver of encrypted broadcast signals, and receiver
01/05/2000EP0968602A1 Extracting data sections from a transmitted data stream
01/05/2000EP0968584A1 Method for reducing redundant transmissions of data groups
01/05/2000EP0968574A2 A method for combining signals, and a receiver
01/05/2000EP0968469A1 Computer memory organization
01/05/2000EP0968468A1 Computer memory organization
01/05/2000EP0968465A1 Television or radio control system development
01/05/2000EP0597027B1 Apparatus and method for controlling transmitted power of a modem
01/04/2000US6012160 Method for protecting important data bits using less important data bits
01/04/2000US6011950 Apparatus and method for using forward error correction setting to enable simultaneous use of multiple modulation systems on terrestrial distribution networks
01/04/2000US6011853 Equalization of speech signal in mobile phone
01/04/2000US6011820 Single frequency transmission network
01/04/2000US6011805 Method and apparatus for auto-adapting a retry timer to avoid de-synchronization of communication protocols
01/04/2000US6011796 Extended range sequence numbering for selective repeat data transmission protocol
01/04/2000CA2159763C Programmable jump window for sonet compliant bit error monitoring
01/04/2000CA2157069C Adaptive forward error correction system
12/1999
12/29/1999WO1999067929A1 Method for transmitting digital data via a transmission channel subject to perturbations occurring in bursts
12/29/1999WO1999067924A1 Packet retransmission eliminator
12/29/1999WO1999067914A1 Method of and system for determining arq capability of a base station
12/29/1999WO1999067913A1 Digital data decoder that derives codeword estimates from soft data
12/29/1999WO1999067912A1 Error detection in compressed data transmission
12/29/1999WO1999067906A2 High rate data transmission over multiple lower speed connections
12/29/1999WO1999067897A2 High-penetration radiocommunication system using a compact character set
12/29/1999WO1999067891A1 Digital modem fast retrain escape mechanism
12/29/1999EP0967761A1 Transmission method for digital data via a burst error channel
12/29/1999EP0967730A1 Convolutional decoder with modified metrics
12/29/1999EP0967559A1 Push-pull services for the internet
12/29/1999EP0966808A2 Method of operating a digital data distribution network
12/29/1999EP0966796A1 Multichannel viterbi decoder
12/29/1999CN1240080A Process and device for transmitting at least one part of digital message from a first to a second equipment
12/29/1999CN1240079A Method for correcting errors from fading signal in frequency hopped spread spectrum communication system
12/29/1999CN1240070A Method for correcting errors from jamming signal in frequency hopped spread spectrum communication system
12/29/1999CN1240067A Error correction with two block codes
12/29/1999CN1239849A RF communications system operable in presence of repetitive interference source and related methods
12/29/1999CA2335433A1 Method for transmitting digital data via a transmission channel subject to perturbations occurring in bursts
12/28/1999US6009553 Adaptive error correction for a communications link
12/28/1999US6009552 Soft-decision syndrome-based decoder for convolutional codes
12/28/1999US6009544 Deinterleaver
12/28/1999US6009449 Phase angle data-trigonometric function value converter circuit and composite diversity receiver
12/28/1999US6009130 Multiple access digital transmitter and receiver
12/28/1999US6009127 Method for forming transition metrics and a receiver of a cellular radio system
12/28/1999US6009120 Multi-dimensional combined equalizer and decoder
12/28/1999US6009117 Spread spectrum communication system
12/28/1999US6008455 Method and arrangement for minimizing skew
12/28/1999US6007238 Communication method and communication system using the same
12/28/1999CA2173530C Modulation and demodulation method, modulator and demodulator
12/28/1999CA2171225C Alignment of parity bits to eliminate errors in switching from an active to a standby processing circuit
12/28/1999CA2162332C Variable transmission bit rate discrimination method and apparatus
12/28/1999CA2145568C Methods of and devices for enhancing communications that use spread spectrum technology
12/28/1999CA2145567C Methods of and devices for enhancing communications that use spread spectrum technology
12/28/1999CA2145566C Methods of and devices for enhancing communications that use spread spectrum technology
12/24/1999CA2270702A1 Push-pull services for the internet
12/23/1999WO1999066685A1 Calibration device
12/23/1999WO1999066667A2 System and method of quantifying the degree of balance between the forward link and the reverse link
12/23/1999WO1999066658A1 Method and device for quantizing the input to soft decoders
12/23/1999WO1999053628A3 Data communication and radio system
12/23/1999WO1999044326B1 Ofdm frame synchronisation and equalisation system
12/22/1999EP0966135A2 Coding for discrete multitone transmission
12/22/1999EP0966125A1 Method and apparatus for improving capacity in a radio communications system
12/22/1999EP0966124A2 Method and system for transmission and reception of punctured convolutionally encoded data
12/22/1999EP0966119A2 Method and device for measuring field strenght of received signal in time-division multiple access
12/22/1999EP0966117A1 Optical signal monitoring method and apparatus
12/22/1999EP0966113A1 Method and apparatus for performing equalisation in a radio receiver
12/22/1999EP0965209A2 Digital information transmission system, corresponding process and devices
12/22/1999EP0965206A1 Signal processing method and apparatus for reducing equalizer error
12/22/1999EP0965196A1 Method and system for protecting equipment and switching functionality in a telecommunication system
12/22/1999EP0965174A2 A reception method and a receiver
12/22/1999CN1239625A Method of operating channel equalizer in receiver for DTV signals subject to co-channel NTSC interference
12/22/1999CN1239624A System controlled asymmetrical automatic repeat request protocol method
12/22/1999CN1239619A Method and appts. for determining activation status of receiving station of radio communication system
12/22/1999CN1239616A Data sequences generator, transmitter, information data decorder, receiver, transceiver, data sequence generating method, information data decoding method, and recording medium
12/21/1999US6006353 Error correction method for radio communication and radio communication apparatus
12/21/1999US6006351 Electronic communications system and method
12/21/1999US6006268 Method and apparatus for reducing overhead on a proxied connection
12/21/1999US6006206 Data health monitor for financial information communications networks
12/21/1999US6006150 Communications device for control device
12/21/1999US6006100 Multi-level, hierarchical radio-frequency communication system
12/21/1999US6006075 Method and apparatus for transmitting communication signals using transmission space diversity and frequency diversity
12/21/1999US6006073 Apparatus and method for improvement of transmission quality in a point-to-multipoint radio transmission system
12/21/1999US6006071 RF communications system operable in the presence of a repetitive interference source and related methods
12/21/1999US6005898 Multichannel viterbi decoder
12/21/1999US6005897 Data communication system and method therefor
12/21/1999US6005896 Radio data communication device and radio data communication method
12/21/1999US6005890 Automatically adjusting communication system