| Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402) |
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| 04/14/2004 | CN1146180C Automatic repeat request data communications method and apparatus |
| 04/14/2004 | CN1146179C Method and system for communicating messages |
| 04/14/2004 | CN1146156C Forming method of training sequence in channel evaluation |
| 04/14/2004 | CN1146141C Method and receiver with reduced interference for radio communications |
| 04/14/2004 | CN1146117C Communication method, emission device, emission method, receiving device and receiving method |
| 04/14/2004 | CN1146115C Digital signal processing method and device |
| 04/13/2004 | US6721919 Shared encoder used in error correction having multiple encoders of different maximum error correction capabilities |
| 04/13/2004 | US6721916 System and method for trellis decoding in a multi-pair transceiver system |
| 04/13/2004 | US6721909 High dynamic range error rate monitor |
| 04/13/2004 | US6721900 Safety network for industrial controller having reduced bandwidth requirements |
| 04/13/2004 | US6721834 Rate adaptation in a wireless communication system |
| 04/13/2004 | US6721799 Method for automatically transmitting an acknowledge frame in canopen and other can application layer protocols and a can microcontroller that implements this method |
| 04/13/2004 | US6721707 Method and apparatus for controlling the transition of an audio converter between two operative modes in the presence of link impairments in a data communication channel |
| 04/13/2004 | US6721374 Method for reducing effects of interference, and receiver |
| 04/13/2004 | US6721373 Multi-tone receiver and a method for operating the same |
| 04/13/2004 | US6721339 Method of providing downlink transmit diversity |
| 04/13/2004 | US6721338 Communication apparatus, synchronous communication system, communication interference suppress method and computer-readable recording medium recorded with communication interference suppress program to suppress interference between plurality of synchronous communication systems in same space |
| 04/13/2004 | US6721327 Delayed packet concealment method and apparatus |
| 04/13/2004 | US6721302 Apparatus, and associated method, for communicating packet data in a SDMA (Space-Division, Multiple-Access) communication scheme |
| 04/13/2004 | US6721301 Centroid tracking for spread-spectrum communications |
| 04/13/2004 | US6721300 STTD encoding method and diversity transmitter |
| 04/13/2004 | US6721280 Method and apparatus for voice latency reduction in a voice-over-data wireless communication system |
| 04/13/2004 | CA2314032C Medium allocation method |
| 04/13/2004 | CA2210861C Multichannel high-speed data transfer |
| 04/08/2004 | WO2004030397A1 Radio device, channel allocation method, and channel allocation program |
| 04/08/2004 | WO2004030303A1 Method and apparatus for receiving and deshuffling shuffled data in a high-rate packet data telecommunication system |
| 04/08/2004 | WO2004030297A1 Method for the transmission of data telegrammes in a switched cyclical communication system |
| 04/08/2004 | WO2004030286A1 METHOD, SYSTEM AND COMMUNICATION DEVICE FOR INFORMING AND GRANTING QoS PROFILE PARAMETERS IN A NETWORK |
| 04/08/2004 | WO2004030282A1 Radio communication device and radio communication method |
| 04/08/2004 | WO2004030267A1 Data transmission method and system for multiple harq processes |
| 04/08/2004 | WO2004030266A1 Method and devices for error tolerant data transmission, wherein retransmission of erroneous data is performed up to the point where the remaining number of errors is acceptable |
| 04/08/2004 | WO2004030265A1 Channel estimation for ofdm using orthogonal training sequences |
| 04/08/2004 | WO2004030264A1 Transmission system |
| 04/08/2004 | WO2004030263A1 Quality feedback decoding in a wireless communications system |
| 04/08/2004 | WO2004030262A1 Interleaving for mobile communications |
| 04/08/2004 | WO2004030256A2 Device for the transmission of digital signals between moving units |
| 04/08/2004 | WO2004030230A2 Frequency mapped coding for signal error correction |
| 04/08/2004 | WO2004029856A1 Method for securely transmitting data, particularly for transmission via an air interface |
| 04/08/2004 | WO2004029806A1 Block error rate estimate reporting for target signal to interference ratio adjustment |
| 04/08/2004 | WO2004029800A2 Verifiable processes in a heterogeneous distributed computing environment |
| 04/08/2004 | WO2004004194A8 Link adaptation |
| 04/08/2004 | WO2003105389A3 Arq mac for ad-hoc communication networks |
| 04/08/2004 | WO2003096538A3 Method and device for recovering a code word from a received faulty code word, method and device for generating a code word, and transmission system |
| 04/08/2004 | WO2003090439A3 Concatenated equalizer/trellis decoder architecture for an hdtv receiver |
| 04/08/2004 | WO2003075471A3 System and method for joint maximal ratio combining |
| 04/08/2004 | WO2003073454A3 Circuit breaker lockout |
| 04/08/2004 | WO2003015335A8 Channel estimation in a multi carrier transmit diversity system |
| 04/08/2004 | WO2003001840A9 Communications method, apparatus and signal |
| 04/08/2004 | US20040068687 Apparatus for generating codes in communication system |
| 04/08/2004 | US20040068686 Retransmission procedure and apparatus for handshaking protocol |
| 04/08/2004 | US20040068683 On-chip standalone self-test system and method |
| 04/08/2004 | US20040068675 Circuit board having boundary scan self-testing function |
| 04/08/2004 | US20040068674 Apparatus and methods for ferroelectric ram fatigue testing |
| 04/08/2004 | US20040068599 Global interrupt and barrier networks |
| 04/08/2004 | US20040068541 Broadcast and reception, and conditional access system therefor |
| 04/08/2004 | US20040067757 Method for reporting the quality of a transmission channel between a transmitter and a receiver |
| 04/08/2004 | US20040067739 Space-time transmit diversity (STTD) for multiple antennas in radio communications |
| 04/08/2004 | US20040066867 Eye monitoring and reconstruction using CDR and sub-sampling ADC |
| 04/08/2004 | US20040066866 Combined space-time decoding |
| 04/08/2004 | US20040066844 Modulation and demodulation based on hierarchical modulation |
| 04/08/2004 | US20040066843 Communication system, signal receiveing device, signal transmitting device, and communication method |
| 04/08/2004 | US20040066838 MC/MC-DS dual-mode adaptive multi-carrier code division multiple access (CDMA) apparatus and method thereof |
| 04/08/2004 | US20040066761 Space-time coding using estimated channel information |
| 04/08/2004 | US20040066739 Simplified implementation of optimal decoding for COFDM transmitter diversity system |
| 04/08/2004 | US20040066738 Method and apparatus for encoding/framing for modulated signals over impulsive channels |
| 04/08/2004 | US20040066228 Class-D amplifier with digital feedback |
| 04/08/2004 | DE10316064A1 Verfahren und Vorrichtung zur Codegruppenidentifikation Method and apparatus for code group identification |
| 04/08/2004 | DE10245589A1 Vorrichtung zur Übertragung digitaler Signale zwischen beweglichen Einheiten Apparatus for transmitting digital signals between moving units |
| 04/08/2004 | DE10245450A1 Variable rate signal transmission system for connecting two movable modules has control circuit on sender side regulating size of packets of digital data according to transmission conditions |
| 04/08/2004 | DE10145745B4 Integrierte Schaltung und Verfahren zu ihrem Betrieb Integrated circuit and method for its operation |
| 04/08/2004 | CA2500971A1 Block error rate estimate reporting for target signal to interference ratio adjustment |
| 04/08/2004 | CA2499618A1 Method for the transmission of data telegrams in a switched cyclical communication system |
| 04/08/2004 | CA2499313A1 Quality feedback decoding in a wireless communications system |
| 04/08/2004 | CA2466918A1 Method and apparatus for receiving and deshuffling shuffled data in a high-rate packet data telecommunication system |
| 04/07/2004 | EP1406422A2 Hierarchical transmission of data |
| 04/07/2004 | EP1406421A2 Data transmission using hierarchical modulation |
| 04/07/2004 | EP1406408A1 On-chip standalone self-test system and method |
| 04/07/2004 | EP1406407A1 Mobile communication system, mobile communication method, and mobile station suitably used for the same |
| 04/07/2004 | EP1406406A1 Change of the transmission method in a mobile multicast system |
| 04/07/2004 | EP1406405A1 System and method for adaptive modulation based on channel estimates and capacity requirements |
| 04/07/2004 | EP1406392A1 Variable modulation with LDPC (low density parity check) coding |
| 04/07/2004 | EP1406381A1 Class-D amplifier with digital feedback |
| 04/07/2004 | EP1405522A1 A digital television (dtv) transmission system using enhanced coding schemes |
| 04/07/2004 | EP1405485A1 Determining configuration options negotiated for a wireless communications link employing a network model |
| 04/07/2004 | EP1405478A1 Packet data transmission using variable dqpsk modulation |
| 04/07/2004 | EP1405461A1 Signal to noise margin information for power control and bit rate adaptation in ieee 802.11h wlan |
| 04/07/2004 | EP1405456A1 Method and transceiving device for transmitting information units via radio links |
| 04/07/2004 | EP1405455A1 Method and transceiving device for retransmitting erroneous information units in radio links |
| 04/07/2004 | EP1405454A1 Method and device for the wireless transmission of voice data |
| 04/07/2004 | EP1405453A1 Transmission method |
| 04/07/2004 | EP1405451A1 Method for packet-switched data transmission in a multi-cell radio communication network |
| 04/07/2004 | EP1135877A4 Component decoder and method thereof in mobile communication system |
| 04/07/2004 | EP1099313B1 Soft decision decoding of a scheduled convolutional code |
| 04/07/2004 | EP0870378B1 Concatenated error detection coding and packet numbering for hierarchical arq schemes |
| 04/07/2004 | CN1488212A Transmission scheme within a communication system |
| 04/07/2004 | CN1488211A Estimation of traffic-to-pilot ratios |
| 04/07/2004 | CN1488196A Decoding of Reed-Muller codes |
| 04/07/2004 | CN1487754A Shift processing method for mobile communication system |
| 04/07/2004 | CN1487707A Communication apparatus, communication system and communication method |
| 04/07/2004 | CN1487431A Data processor, group identificat method and error correcting method |