Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
12/2004
12/23/2004WO2003045023A8 Time reversal communication system
12/23/2004WO2003005525A8 System and method for managing object based clusters
12/23/2004US20040261006 Rate dematching processor
12/23/2004US20040261004 Sparse maximum likelihood decoder for block codes
12/23/2004US20040261003 16 QAM and 16 APSK TTCM (Turbo Trellis Coded Modulation) with minimum bandwidth of 3 bit/s/Hz using a rate 2/4 constituent encoder
12/23/2004US20040261002 Iterative decoder employing multiple external code error checks to lower the error floor
12/23/2004US20040261000 Enhanced turbo product code decoder system
12/23/2004US20040260998 System and methods for error correction codes in communication systems
12/23/2004US20040260997 Turbo decoding device
12/23/2004US20040260996 External coding for enhanced communications reliability
12/23/2004US20040260974 Method and system for undoing changes in a software configuration management system
12/23/2004US20040260863 Data carousel receiving and caching
12/23/2004US20040260831 Link latency determination for optimal mobile IP re-registration
12/23/2004US20040260560 VoIP security intelligence systems and methods
12/23/2004US20040259514 Method and apparatus for estimating carrier frequency offset and fading rate using autoregressive channel modeling
12/23/2004US20040259508 Communication method and radio communication apparatus
12/23/2004US20040258223 Method and system for reducing cross-talk and avoiding bridged taps
12/23/2004US20040258185 Device for reproducing received data for radio data communication and a method of adjusting frequency therefor
12/23/2004US20040258177 Multi-dimensional space Gray code maps for multi-dimensional phase modulation as applied to LDPC (Low Density Parity Check) coded modulation
12/23/2004US20040258174 Apparatus and associated methods to introduce diversity in a multicarrier communication channel
12/23/2004US20040258173 M-Ary phase shift keying (PSK) bit-boundary turbo coded system
12/23/2004US20040258172 Method and system for data rate optimization in a digital communication system
12/23/2004US20040258168 Communicating data using wideband communications
12/23/2004US20040258167 Multi-dimensional data interleaving communications system and method
12/23/2004US20040258144 Apparatus for measuring SIR and method of doing the same
12/23/2004US20040258142 Fast initialization using seamless rate adaptation
12/23/2004US20040258139 Method and apparatus for near-optimal scaling of log-likelihood ratio (LLR) computation in turbo decoding for hybrid automatic repeat request (ARQ)
12/23/2004US20040258135 Diversity synchronous connection-oriented audio communication modes
12/23/2004US20040258096 Forward ACK/NACK channel for CDMA system
12/23/2004US20040258092 Wireless communication apparatus, a method of wireless communication, and a program for wireless communication
12/23/2004US20040258079 Gateway system
12/23/2004US20040258040 System and method to maximize channel utilization in a multi-channel wireless communiction network
12/23/2004US20040258039 Adaptive use of a transmit opportunity
12/23/2004US20040258030 Automatic reverse channel assignment in a two-way TDM communication system
12/23/2004US20040258025 Wireless lan compatible multi-input multi-output system
12/23/2004US20040257993 Method and device for network reconfiguration
12/23/2004US20040257992 Method for the adapting the bit rate of a bit stream which is to be transmitted in a communication system and corresponding communication device
12/23/2004US20040257987 Robust interactive communication without FEC or re-transmission
12/23/2004US20040257982 Method and communication system for establishing at least one fail safe communication link
12/23/2004US20040257978 Apparatus and associated methods to introduce diversity in a multicarrier communication channel
12/23/2004US20040257250 Bit swapping for different interleaving depths
12/23/2004DE10325288A1 Verfahren und Tester zum Bestimmen einer Fehlerrate eines Mobilfunkgeräts bei variabler Blockzuordnung The method and tester for determining an error rate of a mobile radio device with variable block allocation
12/23/2004DE10204618B4 Verfahren und Anordnung zur Übertragung von Qualitätskriterien einer synchronen Netzhierarchie Method and apparatus for transmitting quality criteria of a synchronous network hierarchy
12/23/2004CA2800031A1 Method and apparatus for communications of data in a communication system
12/23/2004CA2528330A1 Mobile station-centric method for managing bandwidth and qos in error-prone system
12/23/2004CA2527862A1 Method and apparatus for communications of data in a communication system
12/22/2004EP1489874A2 System and method to extract uplink status flag bits in a cellular wireless network
12/22/2004EP1489873A2 System and method to extract uplink status flag bits in a cellular wireless network
12/22/2004EP1489863A2 System and method to conduct idle mode paging channel monitoring within a cellular wireless network
12/22/2004EP1489805A2 Detection of modulation type and removal of DC offset
12/22/2004EP1489804A2 System and method to identify a modulation format of a data frame within a cellular wireless network
12/22/2004EP1489787A1 Base station apparatus and packet transmission method
12/22/2004EP1489786A1 Data transmission device, repeater device, data transmission/reception device, and data communication method
12/22/2004EP1489785A1 Broadcast communicating apparatus, method and system, and program thereof, and program recording medium
12/22/2004EP1489776A2 Method and apparatus for generating preamble using chaotic sequence
12/22/2004EP1489774A2 System and method to determinate a bit error probability of received data within a cellular wireless network
12/22/2004EP1489773A1 Time scheduling with stop-and-wait ARQ process
12/22/2004EP1489772A1 A self & minus;adapting weighted space time transmitting diversity method and system thereof
12/22/2004EP1489771A2 Rate dematching processor
12/22/2004EP1489770A2 Cooperative link characterization and MCS selection by wireless terminal and network for improved system performance
12/22/2004EP1489769A1 Base station apparatus and packet transmission method
12/22/2004EP1489767A1 Multi-carrier transmission apparatus and multi-carrier transmission method
12/22/2004EP1489766A1 Method of mobile communication system with smart antenna
12/22/2004EP1489756A1 Closed loop feedback system for improved down link performance
12/22/2004EP1489749A2 Applications of a multinomial representation of non-linear threshold functions
12/22/2004EP1488590A1 A multiple channel wireless receiver
12/22/2004EP1488589A1 Apparatus and method for estimating a plurality of channels
12/22/2004EP1488574A1 Adaptive modulation and other extensions of the physical layer in multiple access systems
12/22/2004EP1488564A1 Method for secure transfer of data, especially via an air interface
12/22/2004EP1488541A1 Apparatus, and associated method, for communication system utilizing space-generated multilevel coding
12/22/2004EP1488531A1 Method for decoding a data sequence that has been encoded with the help of a binary convolution code
12/22/2004EP1488529A1 Separable cyclic redundancy check
12/22/2004EP1356623B1 System and method for processing of erroneous data in packet switched communications system where the packets are divided and processed in parts
12/22/2004EP1259013B1 Device and method for displaying code domain power
12/22/2004EP1238469B1 Selective joint demodulation systems and methods for receiving a signal in the presence of noise and interference
12/22/2004EP0996889A4 A frame format and frame assembling/disassembling method for the frame format
12/22/2004EP0932949B1 Apparatus and method for analyzing bitstreams
12/22/2004CN1557108A Method and apparatus for call setup latency reduction
12/22/2004CN1557089A Process, arrangement, devices for seizure of a shared telephone line
12/22/2004CN1557084A Call setup latency reduction by encapsulating signalling messages
12/22/2004CN1557081A Anti-interference information transmission method
12/22/2004CN1557074A Traffic restriction for a network with QOS transmission
12/22/2004CN1557063A Frame error rate estimation in a receiver
12/22/2004CN1557059A Site diversity transmission/reception apparatus, base station, and mobile station
12/22/2004CN1557053A Power saving in communication terminals
12/22/2004CN1557052A Appartaus and method for reducing bit error rates (BER) and frame error rates (FER) using turbo decoding in a digital communication system
12/22/2004CN1556612A Network medium content safety macromonitoring method
12/22/2004CN1181688C Mapping layout for digital communication system
12/22/2004CN1181656C Synchronization acquiring circuit
12/22/2004CN1181644C Method for protecting digital communication system
12/22/2004CN1181638C Equipment and method for decoding data of unknown frame length
12/22/2004CN1181633C Decoding method and device for transmission format combination indicating data
12/22/2004CN1181628C Method and equipment for modulating data signal via conversion between direct and differential modulation
12/22/2004CN1181431C Input data processing circuit
12/21/2004US6834305 System and method for automatically connecting local and remote data processing systems
12/21/2004US6834109 Method and apparatus for mitigation of disturbers in communication systems
12/21/2004US6834090 Low delay decoding
12/21/2004US6834077 System and method for testing a modem
12/21/2004US6834076 Method and system for estimation and prediction of channel characteristics in mobile communications
12/21/2004US6834043 Method and device for exploiting transmit diversity in time varying wireless communication systems