Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 1 - Arrangements for detecting or preventing errors in the information received
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
12/2003
12/11/2003US20030229822 Methods and systems for multiple substream unequal error protection and error concealment
12/11/2003US20030229819 Method and apparatus for data backup and recovery
12/11/2003US20030229778 Flexible streaming hardware
12/11/2003US20030229423 Method for power distribution system components identification, characterization and rating
12/11/2003US20030228885 Data communication equipment
12/11/2003US20030228876 HSDPA CQI, ACK, NACK power offset known in node B and in SRNC
12/11/2003US20030228865 Point to multi-point services using shared channels in wireless communication systems
12/11/2003US20030228850 Transmit diversity apparatus for mobile communication system and method thereof
12/11/2003US20030227979 Method and arrangement for digital signal transmission
12/11/2003US20030227947 Method and system for communicating control information via out-of-band symbols
12/11/2003US20030227937 System and method for transparent mobile IP registration within PPP negotiation
12/11/2003US20030227935 Arq mac for ad-hoc communication networks and a method for using the same
12/11/2003US20030227934 System and method for multicast media access using broadcast transmissions with multiple acknowledgements in an Ad-Hoc communications network
12/11/2003US20030227921 System and method for controlling data call traffic frame in mobile communication system
12/11/2003US20030227881 Apparatus, and associated method, for facilitating delivery of signaling data in a packet radio communication system
12/11/2003US20030227875 RLP retransmission for CDMA communication systems
12/11/2003US20030227873 Method and apparatus for switching between a wireless local area network (WLAN) and a wide area network (WAN) employing operator and user criteria
12/11/2003US20030227870 Method and system for automated voice quality statistics gathering
12/11/2003US20030227865 Memory-efficient ADSL transmission in the presence of TCM-ISDN interferers
12/11/2003CA2487830A1 Determining and configuring a communication path in a network
12/11/2003CA2487358A1 Receiver with selection between a decision feedback equalizer and a linear equalizer
12/11/2003CA2486995A1 Packet switched connections using dedicated channels
12/10/2003EP1370039A1 Memory-efficient ADSL transmission in the presence of TCM-ISDN interferers
12/10/2003EP1370037A2 PCM upstream data transmission server
12/10/2003EP1370036A1 Data transferring method
12/10/2003EP1370028A1 Method for dynamical control of loading of a transmission channel and load generator for transmitting a test sequence
12/10/2003EP1370021A1 Test point selection for constructing bit error rate diagrams
12/10/2003EP1370020A1 Method and control unit for radio link adaptation
12/10/2003EP1370019A1 Header compression packet reception apparatus and method
12/10/2003EP1370016A1 Method and apparatus for the reception of an audio signal transmitted both in analogue and in higher-quality digital modulation, gradually varying the mixing ratio from digital to analogue in case of poor channel conditions, so as to make the change less perceptible
12/10/2003EP1370006A2 Blind transport format detection system and method
12/10/2003EP1368985A2 System and method for interface between a subscriber modem and subscriber premises interfaces
12/10/2003EP1368944A1 Transmission of information on a training sequence
12/10/2003EP1368943A1 Apparatus and method for network-initiated real-time multi-party communications
12/10/2003EP1368926A1 Multiplexing method in a multi carrier transmit diversity system
12/10/2003EP1159786B1 Forward error correction on multiplexed cdma channels enabling high performance coding
12/10/2003EP1064741B1 Digital audio broadcasting method using puncturable convolutional code
12/10/2003CN1461550A Digital radio communication system
12/10/2003CN1461549A A two stage equalizer for trellis coded systems
12/10/2003CN1461541A Network with adaption of modulation method
12/10/2003CN1461538A Apparatus and method of controlling reverse transmission mobile communication system
12/10/2003CN1461529A Encoding/decoding apparatus and method in CDMA mobile comunication system
12/10/2003CN1461528A Iteration terminating using quality index criteria of Turbo codes
12/10/2003CN1461153A Data transmission control method for GPRS
12/10/2003CN1461123A Digital radio set modulation mode switchover device and program
12/10/2003CN1461121A Multiple-carrier transmission device and multiple-carrier transmission method
12/10/2003CN1461120A Rate matching device for CDMA communication system
12/10/2003CN1130944C Radio communication device and method for controlling transmission rate
12/10/2003CN1130909C NCM decoder of high definition television receiver and decoding method
12/10/2003CN1130863C Broadcast information delivering system, broadcast communication system and radio terminal device
12/10/2003CN1130858C Method of continuously transmitting user data on reverse common channel in mobile communication system
12/10/2003CN1130856C Code rate control device and method for CDMA communication system
12/10/2003CN1130852C Equalizer with channel tracker switching
12/10/2003CN1130838C Intermediate rate applications of shrinking convolutional codes for 8 PSK trellis modulation
12/10/2003CN1130631C Television or radio control system development method
12/09/2003US6662367 Poly-phase filters in multicarrier communication systems
12/09/2003US6662339 Error screening based on code and control information consistency in a communication system
12/09/2003US6662337 Digital transmission system and method
12/09/2003US6662331 Space-efficient turbo decoder
12/09/2003US6662330 Joint range reject automatic repeat request protocol
12/09/2003US6662329 Processing errors in MPEG data as it is sent to a fixed storage device
12/09/2003US6662213 System and method for ensuring delivery of a single communication between nodes
12/09/2003US6662024 Method and apparatus for allocating downlink resources in a multiple-input multiple-output (MIMO) communication system
12/09/2003US6662019 Power control and transmission rate parameters of a secondary channel in a wireless communication system
12/09/2003US6661998 Mobile station to base station communication and signal acknowledgement
12/09/2003US6661860 Multiple arbiter jitter estimation system and related techniques
12/09/2003US6661856 Decoding for generalized orthogonal design for space-time codes for wireless communication
12/09/2003US6661854 Channel estimation by time multiplexed complementary sequences
12/09/2003US6661853 Method and apparatus for maximal-ratio combining of received frame data
12/09/2003US6661850 Testing system of voice-band data transmission interface on an exchange
12/09/2003US6661837 Modems, methods, and computer program products for selecting an optimum data rate using error signals representing the difference between the output of an equalizer and the output of a slicer or detector
12/09/2003US6661836 Measuring jitter of high-speed data channels
12/09/2003US6661781 Multicarrier demux/demod (MCDD) wireless network architecture
12/09/2003US6661773 Method for detection of stale cells following route changes in a data communication
12/09/2003US6661771 Method and apparatus for interleaver synchronization in an orthogonal frequency division multiplexing (OFDM) communication system
12/09/2003US6661761 Reproducing apparatus for optical disc recorded in high density
12/09/2003US6661727 Dynamic register with low clock rate testing capability
12/09/2003CA2263060C System and method for measuring channel quality information in a communication system
12/09/2003CA2067902C Method and device for detecting and controlling the format of digital messages transmitted to a receiving device
12/04/2003WO2003101134A1 Method and system for allocating power and scheduling packets in one or more cells of a wireless communication system or network
12/04/2003WO2003101126A1 Method and system for control of congestion in cdma systems
12/04/2003WO2003101062A1 Method and apparatus for a multiple modulation transmitter
12/04/2003WO2003101060A1 Diversity receiver and method for estimating signal quality
12/04/2003WO2003101034A1 Communication system, receiver apparatus and communicating method
12/04/2003WO2003101030A1 Data error control method
12/04/2003WO2003101029A1 Data transmission method and system
12/04/2003WO2003101028A1 Method of correcting an erroneous frame by a receiver
12/04/2003WO2003101027A1 Blind transport format-detection with preselection of candidate transport formats
12/04/2003WO2003101026A1 Blind transport format detection for transmission link
12/04/2003WO2003100997A1 Colored interference identification
12/04/2003WO2003100986A2 Data detection method for mimo-ofdm communication systems
12/04/2003WO2003085873A3 Method and communications device for adapting the data transfer rate in a communications device
12/04/2003WO2003073680A3 Jitter measuring apparatus and method
12/04/2003WO2003073572A3 Method and apparatus for optimized centralized critical control architecture for switchgear and power equipment
12/04/2003WO2003061178A3 Electronic transmitter/receiver comprising a bit deleting device and an interleaver
12/04/2003WO2003058824A3 A nuller with no satellite signal distortion
12/04/2003WO2003003586A3 Turbo decoder with multiple scale selections
12/04/2003WO2002096053A9 Narrow band chaotic frequency shift keying
12/04/2003WO2002067429A3 System and method for enhanced error correction in trellis decoding
12/04/2003US20030226099 Method for communicating data between digital camera and portable electronic communication device
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