Matches 1 - 50 out of 136 1 2 3 >


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US20110246848 LT DECODING AND RETRANSMISSION FOR WIRELESS BROADCAST  
Methods and systems for doped rateless retransmission include receiving ratelessly coded symbols. An attempt is made to decode the coded symbols using a processor by creating an associated code...
US20140075260 TRANSMISSION METHOD USING PARITY PACKETS, TRANSMITTER AND REPEATER  
Problem: A packet error rate in a receiver needs to be effectively reduced. Solution to Problem: A transmitter 11 inserts error detection codes into information packets on one-to-one basis, at a...
US20110264978 Cognitive and Universal Impulse Noise Protection  
Impulse noise from nearby or intense electrical sources can disrupt communications over digital subscriber lines. There are many methods to deal with errors produced by impulse noise sources....
US20150149850 Device Performance Monitoring  
A computing device performance monitor may be configured to collect performance metric information regarding one or more monitored computing devices, and may assign condition point values to each...
US20110161769 RETRY BASED PROTOCOL WITH SOURCE/RECEIVER FIFO RECOVERY AND ANTI-STARVATION MECHANISM TO SUPPORT DYNAMIC PIPELINE LENGTHENING FOR ECC ERROR CORRECTION  
Methods and apparatus relating to retry based protocol with source/receiver FIFO (First-In, First-Out) buffer recovery and anti-starvation mechanism to support dynamic pipeline lengthening for ECC...
US20100223534 Code Block Reordering Prior to Forward Error Correction Decoding Based On Predicted Code Block Reliability  
Method and a receiver in a communication system for receiving a transport block. The transport block comprises code blocks, each of the code blocks includes an error detection code and an error...
US20110066912 METHOD AND SYSTEM TO INCREASE THE THROUGHPUT OF A HYBRID AUTOMATIC REPEAT REQUEST (HARQ) PROTOCOL  
A method and system to increase the throughput of a HARQ protocol in a wireless network. When a station receives a downlink HARQ sub-burst that has an incorrect cyclic redundancy check, it...
US20120072800 TECHNIQUES FOR SUCCESSIVE REFINEMENT OF METRICS STORED FOR HARQ COMBINING  
An embodiment of the present invention provides a method of efficiently storing metrics for Hybrid Automatic Retransmission Request (HARQ) combining and enabling saving of memory buffer in...
US20100223524 Forward Error Correction Decoding Avoidance Based on Predicted Code Block Reliability  
A method and device for performing forward error (FEC) correction avoidance based upon predicted block code reliability in a communications device is provided. An avoidance unit comprising a...
US20070226577 Error Control in Multicast Video Distribution  
An embodiment of the invention includes an efficient error-control system and method for recovering packet losses, especially losses in distributing multicast video over broadband residential...
US20100098413 PERFORMANCE MONITORING IN PASSIVE OPTICAL NETWORKS  
One embodiment provides a system for performance monitoring in a passive optic network (PON). The system includes an optical line terminal (OLT) and an optical network unit (ONU). The OLT includes...
US20090074088 Adaptive Fragmentation for HARQ in Wireless OFDMA Networks  
A method performs a hybrid automatic repeat-request (HARQ) operation in a wireless orthogonal frequency division multiple access (OFDMA) network. A quality of a channel between a transmitter and a...
US20080022181 Forward Error Correction and Automatic Repeat Request Joint Operation for a Data Link Layer  
A method and apparatus are provided for error correction of a communication signal. Joint operation of forward error correction (FEC) techniques and automatic repeat request (ARQ) techniques are...
US20120210187 DUAL REED-MULLER (RM) CODE SEGMENTATION FOR UPLINK CONTROL INFORMATION (UCI)  
A method for reporting uplink control information (UCI) on a user equipment (UE) is described. It is determined a number of bits in a sequence of bits for transmission is greater than 11 and less...
US20140108879 USING FEC STATISTICS TO TUNE SERDES  
Serializer-Deserializer (SerDes) operation is optimized for signals based on signal error statistics. Forward Error Correction (FEC) may provide feedback of error statistics or error correction...
US20090313519 REDUCING HARQ RETRANSMISSIONS USING PEAK POWER MANAGEMENT TECHNIQUES  
Systems, methods and apparatuses for reducing HARQ retransmissions using peak power management techniques are presented. In one example, a receiver may perform multi-level error correction for...
US20090232408 Error-Resilient Entropy Coding For Partial Embedding And Fine Grain Scalability  
Methods, apparatus and computer program products are provided that generate a plurality of code words representative of data to be encoded. The code words may be generated to have first and second...
US20130019137 ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD  
A decoder that includes a receiving unit that receives a packet containing a new part corresponding to an information bit not yet received and a retransmission part corresponding to an information...
US20120131407 LAYER-AWARE FORWARD ERROR CORRECTION ENCODING AND DECODING METHOD, ENCODING APPARATUS, DECODING APPARATUS, AND SYSTEM THEREOF  
A layer-aware Forward Error Correction (FEC) encoding and decoding method for encoding and decoding an information content, an encoding apparatus, a decoding apparatus, and a system thereof are...
US20140181611 System and Method for Mitigating Burst Noise in a Communications System  
A system, method and computer program product is provided for mitigating the effects of burst noise on packets transmitted in a communications system. A transmitting device applies an outer code,...
US20120066562 INCREASING HYBRID AUTOMATIC REPEAT REQUEST (HARQ) THROUGHPUT  
In some embodiments, the invention involves increasing hybrid automatic repeat request (HARQ) throughput. In one embodiment, throughput may be increased by clearing the retransmission buffer at...
US20110093758 Multi-Hop Network Having Increased Reliability  
The present disclosure is directed to networks having increased reliability and associated methods. In one aspect, a method for increasing reliability of a multi-hop network can include generating...
US20120144259 REED-SOLOMON ERASURE DECODING WITH ERROR DETECTION FOR RETRANSMISSION  
By utilizing Reed-Solomon erasure decoding algorithms and techniques, the system is able to perform error detection for the case where the number of bytes received in error exceeds a correcting...
US20090327831 Automatic Retransmission Controller And Retransmission Block Recombination Apparatus  
This invention proposes an automatic retransmission controller and a retransmission block recombination apparatus, of which the automatic retransmission controller comprises a responsive reception...
US20090313520 METHOD OF ENCODING/DECODING USING LOW DENSITY CHECK CODE MATRIX  
A method of encoding data using a parity check matrix, a method of decoding encoded data, and a data retransmission method using the same are disclosed. A data retransmission method in a...
US20100251058 METHOD AND APPARATUS FOR RETRANSMISSION MANAGEMENT FOR RELIABLE HYBRID ARQ PROCESS  
A method for transmitting a packet from a transmitter to a receiver in a wireless communication system begins by building a packet by a transport format combination (TFC) selection process, and...
US20060291475 Selective forward error correction  
A method for selective forward error correction of a data stream is disclosed. The method comprises: identifying data segments of different importance and assigning them with corresponding levels...
US20100095184 Obtaining Erasure-Coded Fragments Using Push and Pull Protocols  
Obtaining erasure-coded fragments using push and pull protocols, including the steps of receiving a first set of erasure-coded fragments associated with segments via a transmission using push...
US20100122137 COMMUNICATION SYSTEM AND METHOD FOR TRANSMITTING OR RECEIVING PACKETS THEREIN  
A communication system and a method for transmitting or receiving packets are provided. The method includes transmitting the packet from a transmitting Radio Link Control (RLC) entity to a...
US20120159279 DATA THROUGHPUT FOR CELL-EDGE USERS IN A LTE NETWORK USING DOWN-LINK REPEATERS AND UP-LINK HARQ RELAYS  
A combination of repeaters and relays is used to improve the data throughput for user equipment (“UE”) near the cell edge in a LTE network. Amplify-and-forward repeaters and decode-and-forward...
US20090238066 SELECTION OF RETRANSMISSION SETTINGS FOR HARQ IN WCDMA AND LTE NETWORKS  
Improvements in the performance of HARQ operation are achieved by considering two channel coding parameters, the number of filler bits F and the number of dummy bits ND, in the selection of the...
US20140101508 HYBRID ERROR-CONTROL ALGORITHM  
An embodiment of the invention includes an efficient error-control system and method for recovering packet losses, especially losses in distributing multicast video over broadband residential...
US20090307559 TRANSMITTER, RECEIVER, TRANSMISSION METHOD, AND RECEPTION METHOD  
A predetermined logical operation is performed to unsent data which is sent toward the receiver 50 and to retransmission data which is resent toward the receiver, and the transmission data...
US20090125778 COMMUNICATION SYSTEM, TRANSMISSION-SIDE COMMUNICATION DEVICE, AND RECEPTION-SIDE COMMUNICATION DEVICE  
Within a communication system in which an ARQ control is exercised, in a transmission-side communication apparatus 11, a transmission scheduling unit 113 determines a transmission amount to be...
US20100023834 CODING SCHEMES FOR WIRELESS COMMUNICATION TRANSMISSIONS  
Systems and methodologies are described that facilitate transmitting low-density parity-check encoded communications in a wireless communications network and incrementing such codes in response to...
US20050180459 Universal decoder  
The invention is directed to a method and apparatus for decoding encoded data symbols. The invention is also directed to corresponding encoding methods. The decoder arrangement comprises an input...
US20100088568 Retransmissions in a Wireless Communications System  
A method (800) for a communications system (100, 300), with a sender (110), which transmits data as packets to a receiver (120). The receiver transmits (805) quality values to the sender...
US20090193311 RETRANSMISSION OF ERRONEOUS DATA  
A method for retransmission of erroneous data in a communications system includes receiving data blocks at a receiver that have been generated in a transmitter by the use of an error correcting...
US20090245426 STORING LOG LIKELIHOOD RATIOS IN INTERLEAVED FORM TO REDUCE HARDWARD MEMORY  
An apparatus and method for storing log likelihood ratios in an interleaved form comprising receiving a plurality of interleaved codewords; obtaining at least one log likelihood ratio (LLR) for...
US20110078531 RADIO COMMUNICATION APPARATUS, RADIO COMMUNICATION SYSTEM, AND RADIO COMMUNICATION METHOD IN RADIO COMMUNICATION SYSTEM  
A radio communication apparatus for performing radio communicate with other radio communication apparatus, the radio communication apparatus including: a quality measuring unit which measures...
US20120159278 Method of Handling a Damage Information-Assisted Hybrid ARQ Scheme and Related Communication Device  
A method of handling a retransmission of a hybrid automatic repeat request scheme for a receiver in a communication system is disclosed. The method comprises receiving a first payload from a...
US20090310493 COMMUNICATION UNIT, COMMUNICATION SYSTEM, COMMUNICATION METHOD AND COMMUNICATION PROGRAM  
A transmission-time measurement section (201) and a jitter measurement section (202) measure transmission time length and jitter, respectively, by using the packets transmitted/received. A...
US20090150742 Packet Error Rate Correlation Minimization  
The subject matter disclosed herein provides an outer coding framework for reducing the correlation between packet errors in a wireless network. In one aspect, there is provided a method. The...
US20110239076 System and Method for Transmitting and Receiving Acknowledgement Information  
A system and method for transmitting and receiving acknowledgement information are provided. A method for communications device operations includes determining a hybrid automatic repeat request...
US20140359389 APPARATUS, METHOD AND COMPUTER PROGRAM PRODUCT FOR ERROR CORRECTION IN VARIABLY RELIABLE AND/OR HIERARCHICAL NETWORKS  
A file is multicast from an error-correcting multicast apparatus to a plurality of endpoints forming a first multicast group, over a network segmented into at least second and third multicast...
US20070204196 STREAMING AND BUFFERING USING VARIABLE FEC OVERHEAD AND PROTECTION PERIODS  
Data is streamed from a transmitter to a receiver, wherein streaming is transferring data with an assumption that the receiver will begin using the data before it is all transmitted and received...
US20110179332 Method For Automatic Repeat Request Operation, Transceiver Arrangement, And Computer Program  
A method for automatic repeat request operation of a plurality of simultaneous automatic repeat request processes is disclosed. The method comprises receiving a transmission comprising at least...
US20090089535 MEDIA CONTAINER FILE MANAGEMENT  
The invention teaches a media container file comprising media data organized into media source blocks. The media source blocks are partitioned into source symbols that can be processed by a...
US20100031111 Dynamic Overwriting of Physical Downlink Control Channel for Hybrid Automatic Repeat Request Associations for Downlink Semi-Persistent Scheduling  
A method for assigning hybrid automatic repeat request (HARQ) process ID is provided. The method includes, when a retransmission associated with a first initial semi-persistent scheduling (SPS)...
US20100185911 METHODS AND SYSTEMS USING THRESHOLD SWITCHES FOR PROTOCOL ACCELERATORS  
Certain embodiments of the present disclosure control whether or not certain protocol stack operation are performed in a hardware (HW) protocol stack accelerator based on ARQ/HARQ re-transmission...

Matches 1 - 50 out of 136 1 2 3 >