Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
12/2004
12/15/2004CN1555628A Coding method and device for cassading Turbo product and time-space Trellis code
12/15/2004CN1555627A Rate adaptation device and method
12/15/2004CN1555624A Full speed Turbo time-space coding method and device
12/15/2004CN1555621A Method and apparatus for interference signal code power and noise variance estimation
12/15/2004CN1555618A Radio resource control-service data unit reception
12/15/2004CN1555613A Receiving method based on MIMO CDMA
12/15/2004CN1555606A Encoding method and apparatus involving concatenation of Turbo product code and time-space block code
12/15/2004CN1555605A Time-space frequency Turbo encoding method and device
12/15/2004CN1555604A Method for time-space block coding based on hyper-set partition principle
12/15/2004CN1555171A Method for transmitting data packets
12/15/2004CN1555004A Display card for increasing video play smooth degree
12/15/2004CN1180636C Gaussian minimum frequency deviation digital key modulation method and device
12/15/2004CN1180589C Enhanced cut prediction of feedback
12/15/2004CN1180561C Variable rate transmission method
12/15/2004CN1180558C Upward signal transmitting and receiving method in high-speed data access system
12/15/2004CN1180550C Quality reason measurement display
12/15/2004CN1180538C Adaptive turbo-coding and decoding
12/15/2004CN1180537C Receiver with improved decoder
12/14/2004US6832314 Methods and apparatus for selective encryption and decryption of point to multi-point messages
12/14/2004US6832094 Dual event slotted paging
12/14/2004US6832080 Apparatus for and method of adapting a radio receiver using control functions
12/14/2004US6831945 Method and apparatus for remote identification of transmission channel interference
12/14/2004US6831928 Method and apparatus for ensuring compatibility on a high performance serial bus
12/14/2004US6831912 Effective protocol for high-rate, long-latency, asymmetric, and bit-error prone data links
12/14/2004US6831905 Spread spectrum system assigning information signals to message-code signals
12/14/2004US6831901 System and method for retransmission of data
12/14/2004US6831894 Method and a system for reserving transmission capacity
12/14/2004US6831574 Multi-turbo multi-user detector
12/14/2004CA2211246C Method of digital demodulation
12/09/2004WO2004107776A1 The adjusting method for the transmitting window of the radio link layer
12/09/2004WO2004107768A2 Partially coherent constellations for multiple-antenna systems
12/09/2004WO2004107712A1 Transmitting digital image over a communication network
12/09/2004WO2004107696A1 Method and apparatus to enhance audio quality for digitized voice transmitted over a channel employing frequency diversity
12/09/2004WO2004107695A1 Data communication device selecting modulation method with an appropriate threshold value in adaptive modulation
12/09/2004WO2004107694A1 Method and architecture for wireless communication networks using cooperative relaying
12/09/2004WO2004107693A1 Method and system for wireless communication networks using relaying
12/09/2004WO2004107682A1 Network control program, network control device, and network control method
12/09/2004WO2004107642A1 A method and receiver for buffering data employing harq and two-stage rate matching
12/09/2004WO2004107641A1 A method and receiver for buffering data employing harq and two-stage rate matching algorithm with iterative decoding
12/09/2004WO2004107640A1 Re-transmission control method and communication device
12/09/2004WO2004107639A1 Receiver and hybrid apq communication system
12/09/2004WO2004107638A2 Improved wireless network cell controller
12/09/2004WO2004107630A2 Method and apparatus providing enhanced reservation access mode for a cdma reverse channel
12/09/2004WO2004107619A1 Burst transmission
12/09/2004WO2004107082A2 Management of downlink tbf in an egprs and in a gprs mobile station
12/09/2004WO2004095297A3 A high performance serial bus testing methodology
12/09/2004WO2004062167A3 Apparatus and method for a coding scheme selection
12/09/2004WO2004057766A3 Wireless receiver and method for determining a representation of noise level of a signal
12/09/2004WO2004051447A3 Power failure detection and response
12/09/2004WO2003023561A3 Network independent safety protocol for industrial controller using data manipulation techniques
12/09/2004US20040250199 Error correction method for high density disc
12/09/2004US20040250198 Error correction method for high density disc
12/09/2004US20040250195 Audio decoder and audio decoding method
12/09/2004US20040250179 Polynomial fit for jitter separation
12/09/2004US20040250162 Method, apparatus and computer program product for implementing enhanced autonomic backup using multiple backup devices
12/09/2004US20040250161 Method and apparatus for data reconstruction
12/09/2004US20040249610 Method and apparatus for system management using codebook correlation with symptom exclusion
12/09/2004US20040249291 Image display apparatus, image display method, and computer program
12/09/2004US20040248606 Transmission power control method and base station device
12/09/2004US20040248580 Transmission channel selection apparatus
12/09/2004US20040248579 Communication method, communication system and communication apparatus
12/09/2004US20040248540 Frequency correction in a mobile radio receiver using an analogue and a digital control loop
12/09/2004US20040248538 Radio receiver system
12/09/2004US20040248520 Transmission apparatus and communication mode selection table updating method
12/09/2004US20040247314 Optical communication system
12/09/2004US20040247061 Data processing method, receiver and network element for executing a turbo principle
12/09/2004US20040247060 Impulse noise suppression device
12/09/2004US20040247055 Equalizers for multi-branch receiver
12/09/2004US20040247043 Transmission apparatus, reception apparatus and digital radio communication method
12/09/2004US20040246957 Method and device for mapping network headers onto mpls headers in bearer architectures
12/09/2004US20040246940 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
12/09/2004US20040246925 Method and transceiving device for transmitting information units via radio links
12/09/2004US20040246924 Method and apparatus for communications of data in a communication system
12/09/2004US20040246919 Method for link adaptation and transmit power control
12/09/2004US20040246917 Method and system for forward link cell switching approach without abis traffic flooding in cdma2000-1x ev-dv system
12/09/2004US20040246916 Radio communication system and transmitter
12/09/2004US20040246898 Method and system for flow control for route switching
12/09/2004US20040246889 Radio apparatus and adaptive array processing method
12/09/2004US20040246888 Data processing apparatus and method
12/09/2004US20040246887 Method to increase the capacity of a transmission system using waveforms
12/09/2004DE10321743A1 Verbesserte Kanaldecodierung bei der Mehrträger-Signalübertragung durch DC-Offset- und Trägerfrequenz-Offset-abhängige Gewichtung von Zuverlässigkeitsinformationen Improved channel decoding in the multi-carrier signal transmission by DC offset and carrier frequency offset-dependent weighting of reliability information
12/09/2004DE10318426A1 Verfahren und Anordnung zur Protection-Umschaltung und zur Überwachung in einem Datenübertragungssystems Method and arrangement for protection switching and monitoring in a data transmission system
12/09/2004DE10317370A1 Scheduler zum Melden einer Ablaufzeit Scheduler for reporting an expiration time
12/09/2004CA2522588A1 Method and system for wireless communication networks using relaying
12/08/2004EP1484853A1 Reception device and reception method
12/08/2004EP1484746A1 Audio decoder and audio decoding method
12/08/2004EP1484679A2 Method and system to guarantee maximum response times in complex or distributed systems , secure or unsecure systems
12/08/2004EP1483922A1 Detecting a hidden node in a wireless local area network
12/08/2004EP1483862A2 Wireless communication system having adaptive threshold for timing deviation measurement and method
12/08/2004EP1483861A1 Method and apparatus for reducing inter-channel interference in a wireless communication system employing a non-periodic interleaver
12/08/2004EP1483857A1 Systems and methods for high rate ofdm communications
12/08/2004EP1483856A2 Near-field spatial multiplexing
12/08/2004EP1483850A1 CQI CODING METHOD FOR HS−DPCCH
12/08/2004EP1483845A2 Method and apparatus for reducing interference with outer loop power control in a wireless communication system
12/08/2004EP1483754A2 Transport block set transmission using hybrid automatic repeat request
12/08/2004EP1145444B1 Block interleaving for turbo coding
12/08/2004EP1086451B1 Method for performing frame erasure concealment
12/08/2004EP0729676A4 Method and apparatus for error mitigating a received communication signal
12/08/2004CN2662571Y Single-Carrier Frequency-Domain Equalization (SC-FDE) subscriber equipment with automatic physical layer request retransmission mechanism
12/08/2004CN2662570Y High Speed Downlink Packet Access (HSDPA) base station with automatic physical layer request retransmission mechanism