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7620872 |
Apparatus and method for selecting redundancy version
An apparatus and method for maximizing throughout for HARQ transmissions is provided. Systematic and prodeduralized RV selection is facilitated by determining the parameter “s” by using two...
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7620871 |
Method and measuring device for determining an error rate without incremental redundancy
A method and device are described for determining an error rate during transmission from a transmitter/receiver station to a transmitter/receiver device and a measuring device. A first data block...
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7616658 |
Adaptive wireless parameter control method, QoS control device and wireless communication system
A QoS information identification unit receives a packet to be transmitted and based on QoS information, identifies the QoS type of the packet, and outputs the obtained QoS type to an adaptive...
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7613979 |
Network communication protocol for large scale distribution of streaming content
Forward error correction may be implemented in a network having first, second and third nodes. The second node receives streaming media message packets and one or more check packets from an...
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7609697 |
Optimizing IEEE 802.11 for TCP/IP data transfer
Systems and methods are described for increasing data transfer efficiency between networks. The invention being particularly well suited when establishing connectivity between wireless networks,...
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7600172 |
Method and device for decoding packets of data within a hybrid ARQ scheme
A device for decoding an incident FEC encoded packet of data within an ARQ scheme. The device includes a processor or processing means for performing successive decoding processes of successive...
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7600171 |
Method of controlling FEC in EPON
A method of controlling a Forward Error Correction (FEC) operation including: configuring a FEC frame to be transmitted between an OLT and an ONU comprising a FEC frame identifier indicating...
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7594153 |
Apparatus for controlling hybrid automatic repeat request (HARQ) in a mobile communication system
An apparatus for controlling a Hybrid Automatic Repeat Request (HARQ) is provided. In the apparatus, a physical layer includes a decoder for decoding a control message received over the packet data...
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7593380 |
Variable rate forward error correction for enabling high performance communication
A protocol for optimizing the use of coded transmissions such as over wireless links. In this technique, interframes are first split into segments selected to be an optimum size according to...
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7584399 |
Apparatus and method for transmitting and receiving a signal in a communication system
An apparatus and method for transmitting a signal in a communication system. An information vector is encoded using a structured low density parity check (LDPC) coding scheme supporting a first...
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7583968 |
Radio communication apparatus for feeding back radio link quality information
A base station has a time correlation calculating unit for estimating a variation-with-time characteristic of radio link quality using radio downlink quality information reported by a mobile...
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7583666 |
Protocol information processing system and method information processing device and method recording medium and program
This invention relates to a protocol, an information processing system, an information processing method for use with the system, information processing apparatuses, information processing methods...
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7574480 |
Radio terminal
A terminal for providing an application using a browser. The terminal includes a transceiver arranged to send radio packets to and receive radio packets from a server, and a browser application for...
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7562278 |
Incremental forward error correction redundancy
A data frame includes multiple data blocks that are block encoded in a forward error correction (FEC) scheme. When received data blocks are corrupted, encoded versions of the data blocks are...
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7542443 |
Receive window updates in communication systems
Keeping track of potential receive window positions in a communication system can prevent the receive window from moving from the proper potential positions, thereby reducing the probability of...
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7542409 |
Logical and operation diversity combining method
A method for processing signals received in a communications system determines symbol information corresponding to a re-transmitted packet, compared the symbol information of the re-transmitted...
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RE40710 |
Data converter for performing exponentiation in polynomial residue class ring with value in finite field as coefficient
A data converter ( 1 ) capable of reducing a size of the total implementation in a device is a processing apparatus that performs secret converting processing predetermined to input data with 64...
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7530001 |
Wireless communications system reducing unnecessary retransmission by means of a correlation value of received data with preamble and a method therefor
Packet data consist of preamble information, header information, transmitting information and an error detection code arranged in the order are generated to be transmitted to wireless...
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7526708 |
Adaptive retransmission for frequency spreading
A method and corresponding wireless communication equipment, for use for example in connection with automatic retransmission request protocols for orthogonal frequency and code division...
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7526705 |
Acknowledgement message modification in communication networks
A method for processing a received encoded data unit comprises: decoding the received encoded data unit; determining whether the encoded data unit has been correctly received; prior to completing...
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7516387 |
System and method for transmitting FEC packets
A system and method for transmitting IP packets arranged in an L×D matrix comprising data packets and L number of FEC packets, L corresponding to a number of columns in the matrix, and D...
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7515831 |
System and method for auto-configuring a telecommunication device with an embedded controller
The present invention is a telecommunication device with an auto-configurable capability that supports both serial and parallel data interfaces. The telecommunication device can transfer...
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7512860 |
Communication system and receiving method
A receiving apparatus in a communication system in which when a systematically encoded signal cannot be decoded correctly on a receiving side, the signal is retransmitted from a transmitting side....
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7509554 |
HARQ protocol with synchronous retransmissions
Mobile stations, base stations, radio network controllers and communication systems perform according to the hybrid automatic repeat request (HARQ) protocol for transmitting data packets from a...
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RE40661 |
Error prevention method for multimedia data
An error protection method for multimedia improves data recovery and channel throughput in channels which cause a random error and a burst error by using a rate compatible punctured convolutional...
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7496821 |
Data transmission system
A Digital Video Broadcasting system comprises a service provider generating first digitally coded information; a broadcast network provider receiving the first digitally coded information, said...
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7475322 |
Wireless broadcast protocol
In a keyboard-video-mouse (“KVM”) system in which a target computer may be wirelessly accessed by a plurality of remote stations, a method includes, by the target computer: obtaining a frame of...
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7461319 |
System and method for downloading files over a network with real time verification
A client-server system for downloading a data file from a server to a client with real time verification. The system including a server. The server including a data file, and a verification file....
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7447971 |
Data recovery systems and methods
Systems, methodologies, media, and other embodiments associated with data recovery are described. One exemplary system embodiment includes a sampling logic configured to sample data from a data...
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7447970 |
Soft-decision decoding using selective bit flipping
A method or apparatus that can form and test a data block variant by flipping a selected potentially bad bit that is consecutive with 1 or 2 sequences of several potentially good bits of a received...
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7447968 |
Apparatus and method for supporting automatic repeat request in a high-speed wireless packet data communication system
Disclosed is an apparatus and method for supporting automatic repeat request (ARQ) in a high-speed wireless packet data communication system. A mobile station receives control information including...
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7444578 |
Data unit sender and method of controlling the same
A data unit sender and method of controlling a data unit sender are presented, in which a time-out monitoring procedure implements a first, longer time-out period (SRTO), and a second, shorter...
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7434137 |
Retransmission ordering method, wireless communication system, receiver and transmitter
A wireless communication system wherein frame data is encoded with an outer code and then divided into predetermined number of blocks which are encoded with an inner code into transmission data. In...
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7426671 |
Re-transmission controlling method and wireless communication terminal apparatus
A re-transmission controlling method and a wireless communication terminal are provided to prevent a transitional high-load state on the data receiving side in a wireless transmission system...
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7415041 |
Method and apparatus for decoding data in a wireless communication system
A communication system is provided that utilizes an apriori knowledge of padding when decoding a received frame and when allocating power to a transmitted frame. In one embodiment, a receiver...
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7400689 |
Data reception method and apparatus including reception of data in a first transmission and a retransmission
P/S conversion section 302 performs parallel/serial conversion of data sequences # 1 through # 4 input in parallel, in accordance with control by assignment control section 303 , so that data...
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7392452 |
Medium access control-high speed
A medium access control-high speed (MAC-hs) comprises a hybrid automatic repeat request (H-ARQ) device configured to receive data blocks over a wideband-code division multiple access (W-CDMA) high...
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7376881 |
Encoder system, a decoder system, a coding/decoding apparatus, an encoding method and a decoding method
An encoder system for encoding a signal according to any number of FEC and/or channel codes comprises a shift register, an array of MOD/XOR stages, and a generator matrix stage for controlling the...
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7376880 |
Transmission apparatus, transmission control program, and transmission method
A transmission apparatus includes a communication unit for performing transmission and reception of encoded data packets with other terminals, a redundant code generating unit for generating a...
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7376879 |
MAC architecture in wireless communication systems supporting H-ARQ
A medium access control (MAC) architecture determines transmission latency and block error rate requirements for a plurality of data flows, each data flow having an associated priority and each...
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7366968 |
Data processing apparatus, and its processing method, program product and mobile telephone apparatus
A data processing apparatus capable of preventing contention of memory access between the HARQ synthesis and rate dematching in the HARQ processing using two or more single-port memories is...
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7366477 |
Redundancy version implementation for an uplink enhanced dedicated channel
This invention describes a method for a redundancy version implementation of an uplink (UL) enhanced dedicated channel (E-DCH) in mobile communication systems by calculating a redundancy version...
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7360141 |
Method and device for transmitting data according to a hybrid ARQ method
To achieve a greater flexibility when transmitting data according to a hybrid ARQ method, preferably when used in a mobile radio system, a channel-coded bit stream is divided into at lest one first...
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7359343 |
System and method for redundant data transmission in a time division duplex data frame
A time division duplex digital radio frame structure with time and frequency diversity and method for use thereof is presented. Each packet of data is transmitted twice in successive frequency...
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7356751 |
Error handling and audience measurement in datacast network with return channel
A data broadcast network with a return channel providing a guaranteed error-free data delivery simultaneously to multiple receiving devices. The network transmits data in packets and uses the...
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7346035 |
System and method for retransmitting uplink data from a mobile terminal in a soft handover region in an asynchronous CDMA mobile communication system servicing an enhanced uplink dedicated transport channel
A method and system of retransmitting uplink packet data from a user equipment (UE) in a handover region to Node Bs. The UE transmits packet data to the Node Bs on an enhanced uplink dedicated...
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7320099 |
Method and apparatus for generating error correction data, and a computer-readable recording medium recording an error correction data generating program thereon
When error correction data, which is to be inserted into transmission data at specific intervals, is generated by calculating exclusive-OR of the transmission data, cumulative exclusive-OR of the...
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7315975 |
Transmission power control apparatus in wireless communication system and method therefor
The present invention provides an apparatus and method for controlling transmission powers of R-CQICH (reverse-channel quality indicator channel) and R-ACKCH (reverse-acknowledgment channel)...
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7305605 |
Storage system
A storage system capable of restoring data even if packets have been lost in exchanges of the data between storage apparatus each conforming to an iSCSI protocol adopting an FEC technique. In a...
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7302628 |
Data compression with incremental redundancy
In a packet-based data transmission including incremental redundancy (IR) protocols, the memory consumption of the IR protocol is reduced by compressing and storing failed data units in their...
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