Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
09/2003
09/04/2003WO2003028255A3 Method and apparatus for data transfer using a time division multiple frequency scheme
09/04/2003WO2001093491A3 High frequency network transmitter
09/04/2003US20030167439 Data integrity error handling in a redundant storage array
09/04/2003US20030167436 Interleaver and interleaving method in a communication system
09/04/2003US20030167434 Legacy-compatible forward error correction in telecommunications networks
09/04/2003US20030167433 Hybrid ARQ retransmission method with reduced buffer size requirement and receiver therefor
09/04/2003US20030167432 Error correction coding across multiple channels in content distribution systems
09/04/2003US20030167425 System and method for transmitting audio or video data using multiple levels of protection
09/04/2003US20030167421 Automatic failure detection and recovery of applications
09/04/2003US20030167420 Reliable distributed shared memory
09/04/2003US20030167418 Fault-tolerant server for collaborative computing
09/04/2003US20030167346 Port aggregation for network connections that are offloaded to network interface devices
09/04/2003US20030166395 Method and system for blind detection of modulation type
09/04/2003US20030166394 Data transmission rate control
09/04/2003US20030165207 Jitter-detecting circuit, receiving circuit including the jitter-detecting circuit, and communication system
09/04/2003US20030165205 Detecting and measuring interference contained within a digital carrier
09/04/2003US20030165201 Deserializer
09/04/2003US20030165199 System and method for reviving catastrophic codes
09/04/2003US20030165190 Method and apparatus for estimating a maximum rate of data and for estimating power required for transmission of data at a rate of data in a communication system
09/04/2003US20030165189 Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (mimo) system
09/04/2003US20030165188 Activation of multiple xDSL modems with implicit channel probe
09/04/2003US20030165187 System and Method for Joint Maximal Ratio Combining Using Time-Domain Based Signal Processing
09/04/2003US20030165183 Method and system for increased bandwidth efficiency in multiple input - multiple output channels
09/04/2003US20030165163 System and method for transmitting, distributing and mixing audio or video data over a network system having multiple input modules and control surfaces, without data degradation and delay
09/04/2003US20030165161 Synchronization of data packet numbers in packet-switched data transmission
09/04/2003US20030165157 System and method for measuring signal to noise values in an adaptive wireless communication system
09/04/2003US20030165155 Receiver for time division multiplex system without explicit time slot assignment
09/04/2003US20030165153 Enhanced transport of ethernet traffic over transport SDH/SONET network
09/04/2003US20030165146 Aggregate rate transparent LAN service for closed user groups over optical rings
09/04/2003US20030165126 Communication apparatus, method and programs
09/04/2003US20030165120 Packet transmission system and packet transmission method
09/04/2003US20030165115 Hitless switching system and transmission apparatus
09/04/2003US20030165113 OFDM communications system
09/04/2003US20030165112 Communication system and method
09/04/2003US20030164781 Forward link text compression in satellite messaging
09/04/2003US20030164724 High frequency loss of signal detector
09/04/2003CA2477070A1 Local network, particularly ethernet network having redundancy properties, and redundancy manager for such a network
09/03/2003EP1341340A2 Activation of multiple xDSL modems with implicit channel probe
09/03/2003EP1341339A2 Activation of multiple xDSL modems with implicit channel probe
09/03/2003EP1341338A2 Activation of multiple xDSL modems with implicit channel probe
09/03/2003EP1341337A2 Activation of multiple xDSL modems with implicit channel probe
09/03/2003EP1341336A1 Method for controlling the data rate of transmitting data packets in a wireless communications system, receiver and transmitter therefor
09/03/2003EP1341335A2 Channel monitoring for improved parameter selection in a communication system
09/03/2003EP1341329A2 Hitless switching system and transmission apparatus
09/03/2003EP1340335A2 Space-time turbo trellis coding arrangement and method thereof
09/03/2003EP1340334A2 Simple block space time transmit diversity using multiple spreading codes
09/03/2003EP1340333A2 Unequal error protection in a packet transmission system
09/03/2003EP1340332A2 Method and system for validating detected rates of received variable rate speech frames
09/03/2003EP1340331A1 Methods and apparatus for turbo space-time trellis coding
09/03/2003EP1340318A2 Estimation of traffic-to-pilot ratios
09/03/2003EP1195018B1 Apparatus and method for power control in a radio communication system
09/03/2003EP1062733B1 Interleaving / deinterleaving device and method for communication system
09/03/2003EP1018807B1 Error protecting method and error protective device
09/03/2003EP0923821B1 Improvements in, or relating to, multi-carrier transmission systems
09/03/2003CN1440618A Repetitive-PN1023-sequence echo-cancellation reference signal for single-carrier digital television broadcast systems
09/03/2003CN1440609A Adaptive transmission channel allocation method and system for ISM and unlicensed frequency bands
09/03/2003CN1440605A Communications system
09/03/2003CN1440603A Method and device for generating signal having predetermined quality criterion for use in or on communication system
09/03/2003CN1440602A System and method for DTX frame detection
09/03/2003CN1440209A Device and method for minimizing output delay caused by shrinkage
09/03/2003CN1440207A Information transmission device, method therefor, system with multiple same devices and frame for same system
09/03/2003CN1440198A Program information guide forming method
09/03/2003CN1440166A Method and body for identifying lost packets
09/03/2003CN1440163A Ethernet service enhancing transmission by SDH/SONET net
09/03/2003CN1440162A Method and device for transmitting Ethernet frame by SDH/SDNET net
09/03/2003CN1440154A Phase-matching control system and method for multiple transmission channel
09/03/2003CN1440153A Mixed automatically repeating inquiry fascimile method with reduced cache size
09/03/2003CN1440146A Device and method for repeating high-speed data in CDMA mobile communication system
09/03/2003CN1440034A Decoding method and device
09/03/2003CN1439948A Transfer mode method in automatic setup circuit interface device
09/03/2003CN1120642C Method for assigning radio channels towards mobile station and radio base stations
09/03/2003CN1120596C Method for detecting input clock signal quality of synchronous clock supply system and its device
09/03/2003CN1120594C Authority bit inverse interlace device
09/03/2003CN1120491C Data processing method and device for generating and recording error correction product code block
09/03/2003CN1120414C Deinterlacing device
09/02/2003US6615386 Error correcting apparatus
09/02/2003US6615385 Iterative decoder and an iterative decoding method for a communication system
09/02/2003US6615383 System and method for message transmission between network nodes connected by parallel links
09/02/2003US6615382 Method for controlling errors in link layer in wideband wireless communication and computer readable media therefor
09/02/2003US6615374 First and next error identification for integrated circuit devices
09/02/2003US6615373 Method, system and program products for resolving potential deadlocks
09/02/2003US6615364 Computer system and methods for acquiring dump information and system recovery
09/02/2003US6615302 Use of buffer-size mask in conjunction with address pointer to detect buffer-full and buffer-rollover conditions in a CAN device that employs reconfigurable message buffers
09/02/2003US6615050 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communication system
09/02/2003US6614861 Method and apparatus for higher dimensional modulation
09/02/2003US6614858 Limiting range of extrinsic information for iterative decoding
09/02/2003US6614850 Method and apparatus for puncturing code symbols in a communications system
09/02/2003US6614849 Wireless infrared digital audio receiving system
09/02/2003US6614814 Multiplexed signal demultiplexing device transmission error measuring device and transmission error measuring method
09/02/2003US6614776 Forward error correction scheme for high rate data exchange in a wireless system
09/02/2003US6614770 Mobile station apparatus and base station apparatus
09/02/2003US6614768 Enhanced mobility and address resolution in a wireless premises based network
09/02/2003US6614767 Method and apparatus for continuous cross-channel interleaving
09/02/2003US6614754 Bi-directional line switched ring network system
09/02/2003US6614434 Algorithm for finding the eye crossing level of a multilevel signal
09/02/2003US6614370 Redundant compression techniques for transmitting data over degraded communication links and/or storing data on media subject to degradation
09/02/2003US6614366 Information additive code generator and decoder for communication systems
08/2003
08/28/2003WO2003071817A1 System for rate control of multicast data delivery in a wireless network
08/28/2003WO2003071813A2 Method and apparatus optimizing a radio link
08/28/2003WO2003071765A1 Method and apparatus for avoiding duplicate negotiations during communication establishment