Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
10/2004
10/05/2004US6801512 Method and apparatus for providing a distributed architecture digital wireless communication system
10/05/2004US6801504 Node device of ATM communication network and method of failure alarm notification
10/05/2004US6801499 Diversity schemes for packet communications
09/2004
09/30/2004WO2004084505A1 Transmission band assigning device
09/30/2004WO2004084498A1 Method and transmitter for transmitting data packets
09/30/2004WO2004084480A1 Method and apparatus for testing a wireless link using configurable transport channels and rates by applying markov chain modeling voice frames of an arm speech encoder and sid frames
09/30/2004WO2004084479A1 Dual loop signal quality based link adaptation
09/30/2004WO2004084478A1 Error controller
09/30/2004WO2004084477A1 Transmission of data with forward error correction information
09/30/2004WO2004084476A1 A communications apparatus and method
09/30/2004WO2004084475A1 Method, system and network entity for data transmission and reception with header protection
09/30/2004WO2004084474A1 Method for obtaining information about a transmission capability
09/30/2004WO2004084452A2 Method and apparatus for link adaptation
09/30/2004WO2004084438A1 Power control method and apparatus using control information in mobile communication system
09/30/2004WO2004084435A1 A multi-carrier code division multiple access communication system
09/30/2004WO2004084019A2 Secure web browser based system administration for embedded platforms
09/30/2004WO2004077711A3 System, method and apparatus for ascertaining a dynamic attribute of a system
09/30/2004WO2004072829A3 Wireless communication method and system for controlling data bit rates to maintain the quality of radio links
09/30/2004WO2004068279A3 Method and apparatus for controlling a data processing system during debug
09/30/2004WO2004057765A3 Wireless receiver using noise levels for postscaling an equalized signal having temporal diversity
09/30/2004WO2004021029A8 Procedure for detection of an interfering multi-path condition
09/30/2004WO2003091902A8 Method and apparatus for conveying messages and simple patterns in communications network
09/30/2004US20040194128 Method for providing digital cinema content based upon audience metrics
09/30/2004US20040194067 Method for program debugging
09/30/2004US20040194058 Core object-oriented type system for semi-structured data
09/30/2004US20040194007 Layered low density parity check decoding for digital communications
09/30/2004US20040194004 Trellis interleaver and feedback precoder
09/30/2004US20040194001 CRC checking and error tagging system and method for audio data
09/30/2004US20040193997 Forward error correction scheme compatible with the bit error spreading of a scrambler
09/30/2004US20040193996 Interspersed training for turbo coded modulation
09/30/2004US20040193993 Error detection for multi-stream communications
09/30/2004US20040193982 Built-in self-test for digital transmitters
09/30/2004US20040193975 Method and an apparatus for transmit phase select
09/30/2004US20040193972 Method and apparatus for selection of ARQ parameters and estimation of improved communications
09/30/2004US20040193971 Power control for reverse packet data channel in CDMA systems
09/30/2004US20040193956 System, method and program product for checking a health of a computer system
09/30/2004US20040193955 Computer memory power backup
09/30/2004US20040193954 Method for transmitting messages between bus users
09/30/2004US20040193947 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc
09/30/2004US20040193946 Write-once optical recording medium and defect management information management method thereof
09/30/2004US20040193942 Method for synchronous support of fault-tolerant and adaptive communication
09/30/2004US20040193941 Method for asynchronous support of fault-tolerant and adaptive communication
09/30/2004US20040193938 Complex system serviceability method and apparatus
09/30/2004US20040193876 Method to authenticate packet payloads
09/30/2004US20040192370 Method for adjusting channel interference between devices in a wireless network
09/30/2004US20040192325 Wireless network apparatus and system
09/30/2004US20040192312 Communication system for voice and data with wireless TCP server
09/30/2004US20040192308 System and method for retransmitting uplink data from a mobile terminal in a soft handover region in an asynchronous CDMA mobile communication system servicing an enhanced uplink dedicated transport channel
09/30/2004US20040192300 Transmission channel selection method
09/30/2004US20040192279 Program for scanning radio frequency channels
09/30/2004US20040192278 Program for selecting an optimum access point in a wireless network on a common channel
09/30/2004US20040192209 Apparatus and method for detecting ripples caused by multipath propagation and controlling receiving antenna and tuner
09/30/2004US20040192208 Method of interference cancellation in communication systems
09/30/2004US20040190719 Decoupling error correction from privacy amplification in quantum key distribution
09/30/2004US20040190648 Method and apparatus for channel quality metric generation within a packet-based multicarrier modulation communication system
09/30/2004US20040190642 Decoder for a trellis code
09/30/2004US20040190641 Method and system for modulating and demodulating signals in ultra-wide band (UWB) communication systems
09/30/2004US20040190639 Channel estimation in a multi carrier transmit diversity system
09/30/2004US20040190636 System and method for wireless communication systems
09/30/2004US20040190603 Space time transmit diversity for TDD/WCDMA systems
09/30/2004US20040190601 Method and apparatus for receiving a CDMA signal
09/30/2004US20040190600 High data rate CDMA wireless communication system using variable sized channel codes
09/30/2004US20040190552 Apparatus and method for controlling an output buffer in a Hybrid Automatic Repeat Request (HARQ) mobile communication system
09/30/2004US20040190551 Communication system and communication method
09/30/2004US20040190540 Transmission control method and system
09/30/2004US20040190523 Method and radio sation for transmitting data packets in a radio-communication system
09/30/2004US20040190507 Adaptive rate prioritizing
09/30/2004US20040190486 Radio communication system, base station, method of correcting radio link quality information employed therefor, and its program
09/30/2004US20040190484 Wireless communication apparatus and method using multi-transmission/reception antenna system
09/30/2004US20040190478 Apparatus for selecting an optimum access point in a wireless network on a common channel
09/30/2004US20040190470 Wireless station protocol method
09/30/2004US20040190461 Virtual line switched ring (VLSR) connection state distribution scheme
09/30/2004US20040190458 Measurement system and mesaurement method
09/30/2004US20040190451 Performance of data transmission using adaptive technique
09/30/2004US20040190440 Multiple transmission/reception orthogonal frequency division multiplexing systems and methods
09/30/2004DE202004006441U1 Population warning system sends digital danger warnings by radio in three cycles of standard time signal with time and date and warning zones and no warning default message
09/30/2004DE19733738B4 Fehlerkorrekturvorrichtung und -Verfahren eines digitalen Verarbeitungssystems Error correction apparatus and method of a digital processing system
09/30/2004DE10322138B3 Computer tomograph data transfer system has error detection modules for both a data transmitter and receiver and error processors for determination of number, rate and duration of errors, which can be stored in a log file
09/30/2004CA2519353A1 Method and apparatus for testing a wireless link using configurable transport channels and rates by applying markov chain modeling voice frames of an arm apeech encoder and sid frames
09/30/2004CA2508936A1 Power control method and apparatus using control information in mobile communication system
09/29/2004WO2004064292A2 Apparatus, and associated method, for performing packet zone timing operations at a mobile node operable in a packet radio communication system
09/29/2004EP1463355A1 Mobile body communication apparatus
09/29/2004EP1463317A2 Method for providing digital cinema content based upon audience metrics
09/29/2004EP1463265A2 Method and apparatus for authenticating packet payloads via message authentication codes
09/29/2004EP1463256A1 Interleaver for mapping symbols on the carriers of an OFDM system
09/29/2004EP1463255A1 Interleaver for mapping symbols on the carriers of an OFDM system
09/29/2004EP1463232A1 Multicarrier transmission system with a plurality of transmitters and frequency offsets among the transmitters
09/29/2004EP1463230A2 Radio communication system, base station, method of correcting radio link quality information employed therefor, and its program
09/29/2004EP1463229A1 Quality of service metric for communication systems
09/29/2004EP1463228A2 Communication device, transmission control method, and program product for controlling retransmission of data
09/29/2004EP1463227A2 Simple block space time transmit diversity using multiple spreading codes
09/29/2004EP1463226A2 Wireless communication apparatus and method using multi-transmission/reception antenna system
09/29/2004EP1463225A1 Method and apparatus for transmitting data traffic on a wireless communication channel
09/29/2004EP1461969A1 Method for controlling communication channels and base station and terminal therefor
09/29/2004EP1461924A2 Method and apparatus for determining the log-likelihood ratio with precoding
09/29/2004EP1461916A1 Quality of service consistency checker in traffic splitter arrangement
09/29/2004EP1461892A1 Information content distribution based on privacy and/or personal information
09/29/2004EP1461890A1 Method for supporting sdh/sonet aps on ethernet
09/29/2004EP1461889A1 Method and system of retransmission
09/29/2004EP1461888A1 Method and device for transferring data wherein a bit rate adaptation model is signalled between the transmitter and the receiver