Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
03/2002
03/14/2002WO2002021854A2 Spare circuit switching
03/14/2002WO2002021784A1 Soft-output error-trellis decoder for convolutional codes
03/14/2002WO2002021769A2 Transmission-scheduling coordination among collocated internet radios
03/14/2002WO2002021757A1 Control information signaling method and network element
03/14/2002WO2002021756A2 System and method of determining signal quality for different frequencies in a mobile telecommunications network
03/14/2002WO2002021755A1 Digital data radio receiving device and method
03/14/2002WO2002021754A1 Method and arrangement for digital signal transmission
03/14/2002WO2002021744A1 Ofdm modem system
03/14/2002WO2002021742A1 Systems and methods for performing dsl loop qualification
03/14/2002WO2002021702A1 Quasi error free (qef) communication using turbo codes
03/14/2002WO2002021514A1 A method and a device for objective speech quality assessment without reference signal
03/14/2002WO2002020410A1 Improved hydrate desalination for water purification
03/14/2002WO2001089130A3 Sliced bandwidth distortion prediction
03/14/2002WO2001078292A3 Method and apparatus for declaring correctness of reception of transport channels
03/14/2002WO2001076080A3 Slotted mode decoder state metric initialization
03/14/2002US20020032890 Turbo code interleaver using linear congruential sequences
03/14/2002US20020032706 Method and system for building internet-based applications
03/14/2002US20020032030 Communication system
03/14/2002US20020032003 Multi-spot satellite system for broadband communication
03/14/2002US20020031195 Method and apparatus for constellation decoder
03/14/2002US20020031194 Method and device for decoding convolutional codes
03/14/2002US20020031190 System and method of data communication using turbo trellis coded modulation combined with constellation shaping with or without precoding
03/14/2002US20020031168 Method and apparatus for flexible data rate matching by symbol insertion for a data communication system
03/14/2002US20020031140 Method and system for enhancing channel capacity in a point to multipoint radio communications system having different kinds of terminals
03/14/2002US20020031123 Information transmission method and encoding/decoding apparatus and encoding-multiplexing/decoding-demultiplexing apparatus in information transmission system to which information transmission method is applied
03/14/2002US20020031122 Coding of data stream
03/14/2002US20020031105 Downlink power control for multiple downlink time slots in TDD communication systems
03/14/2002US20020031098 Method of bi-directional data transmission over a two-wire line
03/14/2002US20020031093 Apparatus and method for determining the quality of a digital signal
03/14/2002US20020031088 Method for explicit data rate control in a packet communication environment without data rate supervision
03/14/2002US20020030612 Method and system for encoding to mitigate decoding errors in a receiver
03/14/2002DE10043499A1 Verfahren zur Datenübertragung Method for data transmission
03/13/2002EP1187420A2 Data communication method and apparatus
03/13/2002EP1187417A1 Method and apparatus for transmitting data packets
03/13/2002EP1187416A1 Method and apparatus for transmitting data packets
03/13/2002EP1187409A1 Filtering for channel estimation
03/13/2002EP1187386A1 Method for asynchronous incremental redundancy reception in a communication system
03/13/2002EP1187385A1 Signalling of data rate and diversity configuration
03/13/2002EP1187384A1 A method for controlling the number of transmissions of a packet between a source node and a destination node in a wireless communication network
03/13/2002EP1187360A2 Digital echo canceller
03/13/2002EP1187359A2 Spread spectrum communication device and spread spectrum communication method
03/13/2002EP1187358A2 Spread spectrum communication device and spread spectrum communication method
03/13/2002EP1187344A1 Soft-normaliser for a channel decoder
03/13/2002EP1187343A2 Data demodulation apparatus and methods
03/13/2002EP1187342A2 Signal processing apparatus and method, and recording medium
03/13/2002EP1187341A2 Synchronization loss detection in a V.34 receiver
03/13/2002EP1187340A2 Error correction apparatus equipped with turbo decoder
03/13/2002EP1187339A1 Interleave address generator
03/13/2002EP1187100A1 A method and a device for objective speech quality assessment without reference signal
03/13/2002EP1186994A2 Input data processing circuit
03/13/2002EP1186133A1 Method and device for selective message transmission
03/13/2002EP1186120A1 Dect transmitting-receiving terminal and method for communicating between a dect transmitting-receiving terminal and a dect base station
03/13/2002EP1186119A1 Method for transmitting a sequence of symbols
03/13/2002EP1186118A1 Method and apparatus for transmitting and receiving wireless packet
03/13/2002EP1186108A1 Method and apparatus for selecting a communication data rate between mobile and base stations
03/13/2002EP0647380B1 Non-continuous transmission for seamless handover in ds-cdma systems
03/13/2002CN1340262A Termination of coded or uncoded modulation with path-oriented decoder
03/13/2002CN1340257A CDMA receiving device and error correction method
03/13/2002CN1340255A Header compression in real time services
03/13/2002CN1340252A Method and apparatus for transmission with interference suppression
03/13/2002CN1339919A Communication parameter regulating system in internet compatible two-way communication system
03/13/2002CN1339887A Ratio Eb/I method and communication system in equalizing service multiple CDMA system
03/13/2002CN1339885A Mobile CDMA communication method for increasing space-time transmission diversity
03/13/2002CN1339878A Data transmitter and data transmitting method
03/13/2002CN1339877A Header label compressor and header label compressing method
03/13/2002CN1339749A Local re-transmission method of using TCP for un-reliable transmission network
03/13/2002CN1080975C 数据传输方法以及基站 Data transmission method and a base station
03/12/2002US6357033 Communication processing control apparatus and information processing system having the same
03/12/2002US6357031 Serial data transmission apparatus and method with a data checking feature
03/12/2002US6357029 Joint multiple program error concealment for digital audio broadcasting and other applications
03/12/2002US6357028 Error correction and concealment during data transmission
03/12/2002US6356850 Method and apparatus for jitter analysis
03/12/2002US6356661 Method and device for robust decoding of header information in macroblock-based compressed video data
03/12/2002US6356612 Clock signal reproducing apparatus
03/12/2002US6356605 Frame synchronization in space time block coded transmit antenna diversity for WCDMA
03/12/2002US6356601 Method and apparatus for detecting zero rate frames in a communications system
03/12/2002US6356595 Method and apparatus for decoding continuously coded convolutionally encoded messages
03/12/2002US6356585 Power cutback in splitterless ADSL systems
03/12/2002US6356584 Method for the clocked serial data transmission of data blocks of identical block length
03/12/2002US6356545 Internet telephone system with dynamically varying codec
03/12/2002US6356528 Interleaver and deinterleaver for use in a diversity transmission communication system
03/12/2002US6356510 Phase fluctuation enhanced adaptive processor
03/12/2002CA2234129C Two-way communication system, and delay and transmission level setting methods
03/12/2002CA2072876C Diversity receiver in a cdma cellular telephone system
03/07/2002WO2002019754A1 A method in a radio communication system for re-transmitting a control signaling message using a second modulation scheme when a first transmission failed
03/07/2002WO2002019751A1 Base station device and wireless communication method
03/07/2002WO2002019746A1 Method and apparatus for supporting radio acknowledgement information for a uni-directional user data channel
03/07/2002WO2002019654A2 Method for improving tcp performance over wireless links
03/07/2002WO2002019607A1 Method for setting a timer based on previous channel request statistics
03/07/2002WO2002019605A2 Method and apparatus for gated ack/nak channel in a communication system
03/07/2002WO2002019604A2 Method and apparatus to improve throughput in networks with out-of-order delivery of rlp frames
03/07/2002WO2002019552A2 Satellite receiver
03/07/2002WO2002019544A2 Permissible operating mode determination in a dual-mode radio
03/07/2002WO2002019543A2 Method for improving the quality of voice signals in a mobile radio network
03/07/2002WO2002019538A1 Decoding device
03/07/2002WO2002019537A1 Interleaving apparatus
03/07/2002WO2002019132A1 A method and system to pre-compile configuration information for a data communications device
03/07/2002WO2002019062A2 A method and system to implement policy-based network traffic management
03/07/2002WO2001063781A3 Reverse link initial power setting
03/07/2002WO2001054317A3 Trellis-coding and pre-equalisation for optical channels