Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
02/2005
02/03/2005WO2005011219A1 Nonlinear precoding method for a digital broadcast channel
02/03/2005WO2005011212A1 Method for transmission power control based on evaluation of a reverse activity bit and data flow specific upward/downward ramping functions, and corresponding wireless access terminal
02/03/2005WO2005011209A1 Packet communication device and packet communication method
02/03/2005WO2005011195A2 Wireless network security
02/03/2005WO2005011188A1 Adaptive hybrid arq algorithms
02/03/2005WO2005011187A1 System and method for negative acknowledgement-based congestion control
02/03/2005WO2005011185A1 Information transmission with energy budget management
02/03/2005WO2005011178A2 Weight generation method for multi-antenna communication systems utilizing rf-based and baseband signal weighting and combining based upon minimum bit error rate
02/03/2005WO2005011129A1 Viterbi decoder
02/03/2005WO2005010753A1 Method for controlling an exchange of data
02/03/2005WO2004100435A3 Mac protocol for centralized wireless network communication management
02/03/2005WO2004093331A3 Built-in-self-test for digital transmitters
02/03/2005WO2004068775A3 Robust mode staggercasting user controlled switching modes
02/03/2005WO2004063949A3 Method and system for computer-assisted testing of a machine system
02/03/2005WO2004034182A3 Efficient encryption and authentication for data processing systems
02/03/2005US20050028071 LDPC (Low Density Parity Check) coded modulation hybrid decoding
02/03/2005US20050028067 Data with multiple sets of error correction codes
02/03/2005US20050028065 Random-access multi-directional CDMA2000 turbo code interleaver
02/03/2005US20050028029 Methods, apparatus, and computer program products for selectively backing up files to a robust storage medium according to program associations
02/03/2005US20050028021 Distributed systems for determining card status
02/03/2005US20050027878 Method of efficiently transmitting/receiving data using transport layer in a mobile ad hoc network, and network device using the method
02/03/2005US20050027788 Method and system for dynamic interleaving
02/03/2005US20050027467 Eye diagram analyzer correctly samples low dv/dt voltages
02/03/2005US20050026611 Wireless access point protocol method
02/03/2005US20050026610 Method for scanning radio frequency channels
02/03/2005US20050026572 Noise determiner, a DSL modem including a noise determiner and a method of determining noise in a communications system
02/03/2005US20050026200 Method for error detection and increased confidence of sample decoding
02/03/2005US20050025264 Device and method of estimating frequency offset in radio receiver
02/03/2005US20050025254 Adaptive modulation and coding
02/03/2005US20050025253 Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method
02/03/2005US20050025225 Method and apparatus for weighting channel coefficients in a rake receiver
02/03/2005US20050025221 System for, method of, transmitting data from a transmitter to a receiver and recovering the data at the receiver
02/03/2005US20050025195 Serial data validity monitor
02/03/2005US20050025188 Wireless communication method and mobile terminal used therefor
02/03/2005US20050025113 Method and device for allocating a communication signal to multiple carrier frequencies in a multi carrier communication scheme
02/03/2005US20050025101 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
02/03/2005US20050025097 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
02/03/2005US20050025094 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
02/03/2005US20050025086 ADSL modem apparatus and communication method thereof
02/03/2005US20050025079 Mobile communication system, radio control station, base station and mobile station for the system, and parameter determination method employing parallel combinatory spread-spectrum scheme
02/03/2005US20050025076 Scaling and quantizing soft-decision metrics for decoding
02/03/2005US20050025074 Automatic call routing
02/03/2005US20050025066 Apparatus and method for latency control in a communications systems
02/03/2005US20050025055 Network statistics
02/03/2005US20050025049 Communication network with traffic management by configurable active measurements
02/03/2005US20050025046 Resiliency of control channels in a communications network
02/03/2005US20050025044 Economically expansible switching network
02/03/2005US20050025043 System and method for providing alternate routing in a network
02/03/2005US20050024543 Robust reception of digital broadcast transmission
02/03/2005US20050023343 Data embedding device and data extraction device
02/03/2005CA2532593A1 Method for transmission power control based on evaluation of a reverse activity bit and data flow specific upward/downward ramping functions, and corresponding wireless access terminal
02/02/2005EP1503556A2 ADSL modem apparatus and communication method thereof
02/02/2005EP1503550A2 Information processing device, its system, its method, its program, and recording medium storing the program
02/02/2005EP1503535A1 Transmitting device and transmitting method
02/02/2005EP1503534A1 Method and device for selecting subcarriers according to quality of service requirements in a multicarrier communications system
02/02/2005EP1503530A1 Reception method and reception device estimating reception quality and communication system using the reception device
02/02/2005EP1503522A1 Outer loop transmission power control method and radio communication device
02/02/2005EP1503505A2 Noise determination and DSL Modem with noise determination
02/02/2005EP1503503A1 LDPC (low density parity check) coded modulation hybrid decoding
02/02/2005EP1503369A2 Data embedding device and data extraction device
02/02/2005EP1502471A1 Apparatus and method of transmission link quality indicator
02/02/2005EP1502456A2 Hsdpa cqi, ack, nack power offset known in node b and in srnc
02/02/2005EP1502415A1 Method of handling phone communications and related equipments on lans supporting voice and data transmission in an integrated way
02/02/2005EP1502378A2 Switch frame, method of transmitting the switch frame and a quality indicator channel structure including the switch frame
02/02/2005EP1502377A1 Method for testing the error ratio of a device using a preliminary probability
02/02/2005EP1502376A1 Method and apparatus for uplink transmission timing in a mobile communications system
02/02/2005EP1502375A2 Interference-free lms-based adaptive asynchronous receiver
02/02/2005EP1502369A2 System and method for management of a shared frequency band
02/02/2005EP1502367A1 Data transmission method, and system
02/02/2005EP1502366A1 Space-time transmit diversity (sttd) for multiple antennas in radio communications
02/02/2005EP1502357A1 Digital audio broadcasting method and apparatus using complementary pattern-mapped convolutional codes
02/02/2005EP1502176A2 Frame formatting, coding and transmit power control method for a multicast/broadcast system
02/02/2005EP1405455B1 Method and transceiving device for retransmitting erroneous information units in radio links
02/02/2005EP1338111B1 Selection of channel model based on the received training sequence
02/02/2005EP0996301B1 Mobile radio communication system, communication apparatus for mobile radio communication system, and mobile radio communication method
02/02/2005CN1575581A Method and device for mapping network headers onto mpls headers in bearer architectures
02/02/2005CN1575569A System and method for providing two-way communications network transmissions over internet protocol
02/02/2005CN1575549A System and method performing quadrature amplitude modulation by combining co-sets and strongly coded co-set identifiers
02/02/2005CN1575026A Time scheduling with stop-and-wait arq process
02/02/2005CN1575001A Communication system switching method, and terminal device using this method
02/02/2005CN1574988A Transmission rate changing method, and base station apparatus using the same
02/02/2005CN1574948A Robust delivery of video data
02/02/2005CN1574848A Ensuring maximum reaction times in complex or distributed safe and/or nonsafe systems
02/02/2005CN1574842A Rate dematching processor
02/02/2005CN1574744A Method of real time optimizing multimedia packet transmission rate
02/02/2005CN1574719A Time-aware best-effort hole-filling retry method and system for network communications
02/02/2005CN1574718A Method of improving the interface efficiency in a communications network
02/02/2005CN1574703A Method and apparatus for generating preamble using chaotic sequence
02/02/2005CN1574687A Apparatus and method for transmitting/receiving data using a multiple antenna diversity scheme
02/02/2005CN1574660A Apparatus and method of memory allocation thereof
02/02/2005CN1574652A Turbo decoding device
02/02/2005CN1574649A Segmentation mechanism for a block encoder and method for encoding with a block encoder
02/02/2005CN1573929A 音频解码器以及音频解码方法 The audio decoder and an audio decoding method
02/02/2005CN1573706A Backup system and method, restore system and method, and transfer system and method
02/02/2005CN1187996C Method for controlling data-flow in communication system
02/02/2005CN1187944C Reuse of static checksum and information in message header compression/decompression application
02/02/2005CN1187935C Multicasting method, multicasting system, mobile station and base station
02/02/2005CN1187925C Terminal equipment for CDMA cellular radio network
02/02/2005CN1187919C Orthogonal frequency-division multiplexing communication apparatus and propagation path estimating method
02/02/2005CN1187910C Method for mapping bits not to be sent in frame to be sent in compressed mode