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)
04/2009
04/22/2009CN101416434A Method for improved mixing automatic re-transmission request, receiver and transmitter
04/22/2009CN101416433A Control method for data transfer and transmission device
04/22/2009CN101416427A Maximum likelihood sequence estimation in optical fibre communication systems
04/22/2009CN101416415A MIMO receiver and MIMO communication system
04/22/2009CN101416414A Receiver and receiving method
04/22/2009CN101415276A Method and equipment for sending and receiving data
04/22/2009CN101415228A Interlayer transmission diversity system and interlayer transmission diversity method
04/22/2009CN101415206A Method for configuring down high speed sharing channel transmission block size of 3G mobile communication
04/22/2009CN101415019A Method and apparatus for managing information transmission availability negotiation
04/22/2009CN101415011A Safety effective data polymerization method for wireless sensor network
04/22/2009CN101414993A Transmission control information processing circuit and receiving apparatus
04/22/2009CN101414992A MIMO wireless communication system
04/22/2009CN101414988A Low-complex-degree timing recovery method for TDS-OFDM system
04/22/2009CN101414965A Method for saving node energy of delay-tolerant network and intermittently-connected network
04/22/2009CN101414964A Method for reducing redundant message of delay-tolerant network and intermittently-connected network
04/22/2009CN101414957A Buffering queue management method for wireless LAN
04/22/2009CN101414954A Business integration scheduling method for OFDMA system
04/22/2009CN101414951A Improved method for T-MPLS tunnel down processing
04/22/2009CN101414946A Method and medium server for remote data backup
04/22/2009CN101414937A Method and apparatus for switching tunnel
04/22/2009CN101414932A Method, system and apparatus managing alarm of long-distance passive optical network system
04/22/2009CN101414931A Method, system and apparatus for shortening most detection time length
04/22/2009CN101414922A Method and apparatus for sending and receiving IP data packet
04/22/2009CN101414902A Transmission method and apparatus for long term evolution TDD system
04/22/2009CN101414901A Control method, system and equipment for down data link of TDD HSDPA system
04/22/2009CN101414900A Mixing automatic re-transmission method and apparatus for TDD system
04/22/2009CN101414899A Method, system and apparatus for configuring HARQ parameter
04/22/2009CN101414898A Receive coalition method, system and equipment
04/22/2009CN101414897A Feedback method, system and apparatus for multicast and broadcast assignation information
04/22/2009CN101414896A Method, system and apparatus for movably receiving window
04/22/2009CN101414895A Encapsulation transmission method for voice and signaling transmission in wireless channel
04/22/2009CN101414894A Method and apparatus for generating down frame prefix
04/22/2009CN101414893A Method and system for correcting channel quality indication
04/22/2009CN101414892A Method, system and node equipment for detecting link layer address collision
04/22/2009CN101414864A Method and apparatus for multi-antenna layered pre-encoding
04/22/2009CN101414859A Method, system and apparatus for collaboration transmission of multicast and broadcast service
04/22/2009CN101414853A Intelligent data dynamic module and method for processing and transmitting message
04/22/2009CN101414848A Method, apparatus and system for analyzing frame control head
04/22/2009CN100481986C Method and equipment for allocation the quantity of a channel to a mobile station as a function of the measured quality
04/22/2009CN100481971C Wireless broadcast message, and method and system for wirelessly receiving broadcast messages
04/22/2009CN100481825C Method and device for optimized XDSL data transmission
04/22/2009CN100481811C Method and transmitter for transmitting data packets
04/22/2009CN100481807C Method of determining volume of resequenced buffer and method of transmitting data via RF link
04/22/2009CN100481760C Arithmetic system for check value of networked packet, and operational method thereof
04/22/2009CN100481759C Method and device for reducing latency for recovery from communications errors
04/22/2009CN100481758C Data package transmission rate determination method in TCP transmission control
04/22/2009CN100481756C Unbiased sir estimation for use in power control methods
04/22/2009CN100481739C Apparatus and method for generating and decoding forward error correction codes having variable rate in a high-rate wireless data communication system
04/22/2009CN100481738C Method and apparatus for coding bits of data in parallel
04/21/2009US7523384 Method and device for monitoring and fault detection in industrial processes
04/21/2009US7523383 Rate matching method in mobile communication system
04/21/2009US7523382 Apparatus and method for generating and decoding forward error correction codes having variable rate in a high-rate wireless data communication system
04/21/2009US7523377 Random-access multi-directional CDMA2000 turbo code interleaver
04/21/2009US7523362 System and method for transmitting audio or video data using multiple levels of protection
04/21/2009US7523361 Error condition handling
04/21/2009US7523305 Employing cyclic redundancy checks to provide data security
04/21/2009US7523205 Interference suppression methods for 802.11
04/21/2009US7523178 Tolerating failure of traffic management systems
04/21/2009US7523164 Systems and methods for transaction messaging brokering
04/21/2009US7522685 Resynchronizing timing sync pulses in a synchronizing RF system
04/21/2009US7522679 System and method for adapting to a change in constellation density while receiving a signal
04/21/2009US7522673 Space-time coding using estimated channel information
04/21/2009US7522666 VSB transmission system for processing supplemental transmission data
04/21/2009US7522633 Transmission system for efficient transmission of protocol data
04/21/2009US7522603 Technique for efficiently routing IP traffic on CE-CE paths across a provider network
04/21/2009US7522577 Automatic call routing
04/21/2009US7522560 Method, system and equipment for retransmission in communications systems
04/21/2009US7522529 Method and system for detecting congestion and over subscription in a fibre channel network
04/21/2009US7522526 System and method for avoiding stall using timer for high-speed downlink packet access system
04/21/2009US7522523 Assigning packet queue priority
04/21/2009US7522514 Systems and methods for high rate OFDM communications
04/21/2009US7522513 Method and system for receiving a multi-carrier signal
04/19/2009CA2701332A1 Method and system for real-time media synchronisation across a network
04/16/2009WO2009048296A2 Method for retransmitting multicast frames and method for processing received multicast frames in wireless network
04/16/2009WO2009048283A2 Method of transmitting data using constellation rearrangement
04/16/2009WO2009048278A2 Asynchronous hybrid arq process indication in a mimo wireless communication system
04/16/2009WO2009047971A1 Wireless communication system, communication method, communication apparatus, control apparatus, and program
04/16/2009WO2009047599A1 Apparatus, method, computer program product and system for requesting acknowledgment of transmitted data packets
04/16/2009WO2009047428A2 Digital transmission of data in white light by leds
04/16/2009WO2009047415A1 Space-time coding for cooperative systems
04/16/2009WO2009023732A3 Method and apparatus for accommodating higher order modulation in wireless communication
04/16/2009WO2009013009A3 Self calibrating cable for a high definition digital video interface
04/16/2009WO2009005162A3 Video streaming over multiple interfaces
04/16/2009WO2009003129A3 Methods and circuits for adaptive equalization and channel characterization using live data
04/16/2009WO2008143353A3 Apparatus and method for evaluating conditions of propagation paths
04/16/2009WO2008043729A3 Method for transmitting a stream of data in a wireless system with at least two antennas and transmitter implementing said method
04/16/2009WO2007022330A3 A beamforming method for wireless communication systems and apparatus for performing the same
04/16/2009WO2007016158A3 Coded antenna switching for wireless communications and associated methods
04/16/2009WO2006107886A3 Method and system for improving responsiveness in exchanging frames in a wireless local area network
04/16/2009WO2006081405A3 Physical layer repeater configuration for increasing mino performance
04/16/2009WO2006023587A3 A method and system for maximum transmit diversity
04/16/2009WO2006023559A3 Packet detection in time/frequency hopped wireless communication systems
04/16/2009WO2004040782A3 Multimedia transmission using variable gain amplification based on data importance
04/16/2009US20090100309 Methods and devices for encoding data in communication systems
04/16/2009US20090100308 Digital voice communication method and digital voice communication appartus
04/16/2009US20090100301 Reception device, reception method, information processing device, information processing method, and program
04/16/2009US20090098896 Selective Service Method In Multicast System
04/16/2009US20090098895 Selective Service Method In Multicast System
04/16/2009US20090097600 Diversity receiver and method for controlling power thereof
04/16/2009US20090097577 Ofdm receiving apparatus having plurality of ofdm branches
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