Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 1 - Arrangements for detecting or preventing errors in the information received
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
08/2002
08/14/2002CN1364363A Method for forming acknowledgement data in wireless communication system, and wireless communication system
08/14/2002CN1364362A Method of providing error protection for data bit flow
08/14/2002CN1364360A Data transmitting apparatus and method
08/14/2002CN1364358A Radio communication apparatus and method
08/14/2002CN1364353A Apparatus and method for retransmitting data according to radio link protocol in mobile communication system
08/14/2002CN1364289A Sub-packet insertion for packet loss compensation in voice over IP net works
08/14/2002CN1364288A Method and apparatus for decoding source signals
08/14/2002CN1363998A Duplex equipment and method for large scale system
08/14/2002CN1363931A Data reproducing device and method for improving inspective performance by adjusting determining level of inspector
08/13/2002US6434718 Error protection method and error protection device
08/13/2002US6434583 Fast fourier transform apparatus and method
08/13/2002US6434432 Method for writing back message ID information to a match ID register and a CAN microcontroller that implements this method
08/13/2002US6434201 Simply-constructed digital radio communication system capable of changing transmission capacity mode
08/13/2002US6434200 TCM revisiting system and method
08/13/2002US6434198 Method for conveying TTY signals over wireless communication systems
08/13/2002US6434191 Adaptive layered coding for voice over wireless IP applications
08/13/2002US6434165 Method and system to abort data communication traffic in a communication network
08/13/2002US6434147 Method and system for sequential ordering of missing sequence numbers in SREJ frames in a telecommunication system
08/13/2002US6434137 Method and system for transferring information within a mobile communication system
08/13/2002US6434119 Initializing communications in systems using multi-carrier modulation
08/13/2002US6433904 Method and apparatus for improving transmission performance over wavelength division multiplexed optical communication links using forward error correction coding
08/13/2002US6433668 Paging system with spacial, frequency and time diversity
08/13/2002US6431451 Hand-held data capture system with interchangeable modules
08/13/2002CA2371432A1 Restoration of ip networks using precalculated restoration routing tables
08/13/2002CA2248508C Adaptive digital radio communication system
08/13/2002CA2194619C Communication system where the receiving station requests retransmission of an erroneous portion of a data signal
08/08/2002WO2002062095A1 Radio base system, channel allocating method, and channel allocating program
08/08/2002WO2002062064A1 Transmission method, transmission system, transmission device and reception device
08/08/2002WO2002062063A1 Data transmitting method and receiving method, and video data transmitting device and receiving device
08/08/2002WO2002062032A2 Method and system for secure exchange of messages
08/08/2002WO2002062022A2 Method for improving resistance against network errors in a packet switched data network
08/08/2002WO2002062005A2 Communication method and apparatus
08/08/2002WO2002062003A1 Method and apparatus for adjusting an acknowledgement timer in a communication network
08/08/2002WO2002062002A1 Coding scheme for a wireless communication system
08/08/2002WO2002062001A1 Error correcting communication method and communication apparatus to which this communication method is applied
08/08/2002WO2002061997A2 Dvcpro wireless transmission system using cofdm
08/08/2002WO2002061994A1 Adaptive, multi-rate waveform and frame structure for a synchronous ds-cdma system
08/08/2002WO2002061993A1 Dynamic bandwidth allocation for multiple access communication using session queues
08/08/2002WO2002061977A2 Repetition coding for optical networks of computing devices
08/08/2002WO2002061962A1 Communication system using a modulation method based on residue number systems
08/08/2002WO2002061953A1 Decoding device and decoding method
08/08/2002WO2002061952A1 Turbo encoder with transmitter diversity
08/08/2002WO2001067664A3 Effective protocol for high-rate, long-latency, asymmetric, and bit-error prone data links
08/08/2002US20020108090 Blind transport format detection of turbo-coded data
08/08/2002US20020108089 Use of trellis coded modulation to mitigate fading channels in data transmission over air link wireless channels of GPRS/EDGE systems
08/08/2002US20020108088 Reed-solomon decoder for processing (M) or (2M) bit data, and decoding method therefor
08/08/2002US20020108086 Flexible method of error protection in communications systems
08/08/2002US20020108085 System and method for performing joint trellis coded modulation (TCM) with multi-circular constellations on data being transmitted over nonlinear channels
08/08/2002US20020108084 Turbo code encoder having an improved interleaver
08/08/2002US20020108082 Methods and systems for avoiding unnecessary retransmissions associated with automatic retransmission query schemes in radiocommunication systems
08/08/2002US20020108081 Performance evaluation of multicarrier channels with forward error correction and automatic retransmission request
08/08/2002US20020108071 Consistent assignment of unambiguous indices to objects
08/08/2002US20020107987 Compression based on channel characteristics
08/08/2002US20020107980 Computer system and method of communication between modules within computer system
08/08/2002US20020107979 Computer data transmission over a telecommunictions network
08/08/2002US20020107685 Apparatus for decoding receiving signal
08/08/2002US20020106989 Radio communication apparatus and radio communication method
08/08/2002US20020106967 Communication system for radio controlled toy vehicle
08/08/2002US20020106060 Communication system with multicarrier telephony transport
08/08/2002US20020106041 Sampling technique for digital beam former
08/08/2002US20020106040 Method and apparatus for reducing multipath distortion in a wireless ian system
08/08/2002US20020106034 Mobile radio telecommunication systems
08/08/2002US20020106033 Receiver apparatus, transmitter apparatus, and base station and communication terminal apparatuses using those receiver and transmitter apparatuses
08/08/2002US20020106032 Devices for sending and receiving a modulated signal
08/08/2002US20020106015 Method and apparatus for providing high speed data communications in a cellular environment
08/08/2002US20020106014 Jitter measurement system and method
08/08/2002US20020106010 Rate adaptation and parameter optimization for multi-band single carrier transmission
08/08/2002US20020106008 Receiver architecture for transmit diversity in CDMA system
08/08/2002US20020106007 Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system
08/08/2002US20020106004 Method and apparatus for non-linear code-division multiple access technology
08/08/2002US20020106002 Resource allocation in CDMA wireless communication systems
08/08/2002US20020105974 Dynamic reverse link rate limit algorithm for high data rate system
08/08/2002US20020105971 Processing of erroneous data in telecommunications system providing packet-switched data transfer
08/08/2002US20020105962 Transmitting station for wireless telephone system with diversity transmission and method
08/08/2002US20020105961 Transmit diversity method and system
08/08/2002US20020105960 Control information transmission in a wireless communication system
08/08/2002US20020105950 Computer data transmission over a telecommunications network
08/08/2002US20020105947 Multi-carrier communication apparatus and multi-carrier communication method
08/08/2002US20020105938 Time division data transmitter/receiver capable of specifying need or non-need for retransmission of data packet as appropriate
08/08/2002US20020105929 Shared channel structure, ARQ systems and methods
08/08/2002US20020105925 Jointly controlling transmission rate and power in a communications system
08/08/2002US20020105902 Method for generating orthogonal spread codes in mobile communication system
08/08/2002US20020105884 Data modulation method, and recording and reproducing apparatuses and methods adopting the data modulation method
08/08/2002US20020105700 Method for transmitting an optical signal through free space
08/08/2002US20020105691 Redundant optical multiple-branch communication system
08/08/2002US20020105690 Autocorrelation bit error detection device and method for optical signal by optical branching method
08/08/2002DE10105794A1 Kommunikationssystem, Verfahren und Signal für zeitlagencodierte Datenübertragung Communication system, method and timing signal for coded data transmission
08/08/2002DE10104912A1 Verfahren zur Übertragung eines optischen Signals durch den freien Raum A method for transmitting an optical signal through free space
08/08/2002DE10103115A1 Überwachung und Visualisierung der Wirksamkeit des Abschlusswiderstands an Bussystemen Monitoring and visualization of the effectiveness of the terminating resistor on bus systems
08/08/2002DE10102435A1 Verfahren zur Datenübertragung Method for data transmission
08/08/2002CA2435695A1 Dynamic bandwidth allocation for multiple access communication using session queues
08/07/2002EP1229752A1 CDMA mobile communication method, system and mobile station apparatus
08/07/2002EP1229748A1 Base station device and wireless communication method
08/07/2002EP1229684A1 The burst ratio: a measure of bursty loss on packet-based networks
08/07/2002EP1229683A2 Upstream synchronisation in a multi-point to point communications system
08/07/2002EP1229682A2 Data transmitting/receiving method in harq data communication system
08/07/2002EP1229681A1 Method of construction of space-time codes for amplitude and phase modulated signals
08/07/2002EP1229680A1 Modem rate estimation using correlation based quality estimation
08/07/2002EP1229679A2 Maximizing data rate by adjusting codes and code rates in CDMA system
08/07/2002EP1229669A1 Communications systems
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