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7623478 |
Method and device of resource allocation
There are in a network comprising at least one transmitter transmitting PDUs according to an ARQ protocol, one receiver receiving transmitted PDUs and acknowledging PDUs with FeedBack Information...
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7607062 |
System for fast recovery from losses for reliable data communication protocols
Fast recovery from losses is an important problem for reliable data communication protocols. The Internet standard TCP protocol (Transmission Control Protocol) implements two algorithms for that:...
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7600173 |
Retransmission control method and communications device
A retransmission control method comprising: generating N parity check matrices; generating a generator matrix containing a check symbol generator matrix contained in the first parity check matrix;...
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7570076 |
Segmented programmable capacitor array for improved density and reduced leakage
A capacitor circuit and method to reduce layout area, leakage current, and to improve yield is disclosed. The circuit includes an output terminal ( 100 ), a plurality of circuit elements ( 322,...
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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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7546508 |
Codec-assisted capacity enhancement of wireless VoIP
The use of a cellular system's packet data channel for transport of speech communications is enhanced by dynamically controlling the transmission of data packets that were received in error and...
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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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7526707 |
Method and apparatus for encoding and decoding data using a pseudo-random interleaver
A pseudo-random bit interleaver and de-interleaver comprising a source for generating pseudo-random numbers and transformation logic that transforms each pseudo-random number generated by the...
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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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7461312 |
Digital signature generation for hardware functional test
A Multiple Input Shift Register (MISR) is used to generate signatures, based on data from a device under test, in order to validate the proper sequence and content of the data over a defined period...
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7450511 |
Method and system for polling PDU of radio link control layer
A method for polling a protocol data unit (PDU) of a Radio link control (RLC), including the steps of selecting a data unit in a buffer, transmitting a selected PDU and polling bit to a receiver...
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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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7426599 |
Systems and methods for writing data with a FIFO interface
Application Specific Integrated Circuit (“ASIC”) devices, such as Field Programmable Gate Arrays (“FPGAs”), may be interconnected using serial I/O connections, such as high speed...
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7404133 |
Error detection and correction employing modulation symbols satisfying predetermined criteria
A method for error detection and correction comprising performing a first modulation error scan of said modulation symbol, marking data that fails to comply with a predetermined criteria,...
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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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7392451 |
Packet data retransmission control method and system
A packet data retransmission control method, where a base-station upper-level control system transmits downstream packet data, which is terminated at a terminal station, to a plurality of base...
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7389469 |
Bus systems, apparatuses, and methods of operating a bus
Data transmission between transmitting/receiving nodes in a bus system may be controlled based on an error check of received data. When an error in the received data is detected, the transmitting...
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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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7334176 |
Determination of the presence of additional coded data in a data frame
An mp3-standard bitstream is formatted into a sequence of fixed-length data frames. These include headers, side information, main information and a remaining data field without generally defined...
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7327792 |
Digital video system and control method thereof
A digital video system for wirelessly transmitting a signal to a display device, including a receiver that analyzes a packet of the signal wirelessly received through a first transmitting/receiving...
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7327218 |
Electronic identification system with forward error correction system
An electronic radio frequency (RF) identification system 10 is disclosed and claimed. The system includes an interrogator 11 and a plurality of RF transponders 12.1 to 12 .n . In use, each...
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7310499 |
Method, apparatus and system for handling unreliable feedback information in a wireless network
The present invention provides a method, apparatus and system for handling unreliable feedback information in a wireless network. The present invention adjusts one or more communications ( 202 )...
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7266758 |
Network monitoring program, network monitoring method, and network monitoring apparatus
A network monitoring program automatically sorts fault producing locations on a network. A memory unit stores a fault location determining table containing events indicative of failures of...
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7266608 |
System for punctually sending and receiving serial data and a method for sending and receiving the serial data
This invention provides an apparatus for sending and receiving serial data without losing the real time characteristics even in case of a plurality of errors. According to this invention, an...
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7242289 |
Method and system for synthetically reproducing a random process
A method and system are provided for synthetically reproducing a random process. A test apparatus is coupled to a data-collection apparatus. The data-collection apparatus collects status data...
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7239610 |
Methods and devices for partial upper layer frame loss detection based retransmission
The present invention is aimed at techniques for detecting the “partial loss” of an upper layer frame. One technique envisions a detection platform adapted to determine whether a packet is a...
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7228482 |
Communication system, communication control method, and program for implementing the method
A communication system that can quickly perform the processing of the data re-transmission when error occurs in the data. The communication system includes an automatic original feeder and an image...
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7212534 |
Flow based congestion control
A method for selectively controlling the flow of data through a network device is discussed. The network device has a plurality of ports, with each port of the plurality of ports having a plurality...
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7185256 |
Communication system and method employing automatic repeat request
A communication system and method includes the steps of: a) transmitting an ACK signal indicating a received packet includes no error or a NACK signal indicating the received packet includes error...
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7171359 |
Speech recognition over lossy networks with rejection threshold
Recognizing a stream of speech received as speech vectors over a lossy communications link includes constructing for a speech recognizer a series of speech vectors from packets received over a...
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7136929 |
Broadcast in a wireless communications system
A reliable data communications protocol for the broadcast of long messages over a noisy medium, such as a frequency hopping communications link with multiple interferors. Long length messages are...
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7088687 |
Managing packet transmissions between a device in a limited connectivity network and a device residing outside the limited connectivity network
The invention makes possible remote control of devices in a piconet by remote users communicating over the Internet and the like by providing a proxy-bridge device. The proxy-bridge device is a...
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7035894 |
Method for retransmitting data efficiently in mobile communication system
A method for retransmitting data between two sides including a reception side and a transmission side in a mobile communication system including one or more mobile stations and one or more radio...
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7027940 |
Stepped sine wave frequency response measurement system
A low cost, low power and lightweight swept sine wave analysis system that is affordable to engineers, university laboratories and students, providing accurate magnitude and phase response...
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7024611 |
Method and apparatus for time efficient retransmission using symbol accumulation
An efficient retransmission of data using symbol accumulation wherein a first set of data symbols is encoded, producing a first set of encoded symbols and a second set of encoded symbols. The first...
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7003710 |
Communications method, communications apparatus and communications system using same communications apparatus
A communications method carries out error-correction encoding of data, generation of a suitable packet in accordance with a retransmission request from a receiving side, and transmission of the...
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6978413 |
Method for coding status PDU in AM RLC entity of radio communication system
A method for encoding a status PDU including receiving AMD PDUs, determining whether or not there are missing AMD PDUs, calculating an error-checking range and at least one error-occurrence range...
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6920598 |
System and method for error recovery using NAKs
In a system of communication, a sending node sends a message to a receiving node, which NAKs unsuccessful transmissions. The sending node screens the NAKs to determine if they were sent before the...
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6839559 |
Retransmission control method and the apparatus
A retransmission control method is provided. In the method, all base stations perform error judgment for a signal sent from a mobile station 1 . Then, first and second base stations send results...
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6839325 |
Wireless communication system which uses ARQ packets to ACK a plurality of packets from an 802.15 superpacket
Automatic repeat request (ARQ) operations can be implemented in wireless communications by sending ( 2401 ) a plurality of data packets in a superpacket, and responding ( 2430 ) with an...
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6763491 |
Methods and systems for avoiding unnecessary retransmissions associated with automatic retransmission query schemes in radiocommunication systems
According to exemplary embodiments of the present invention, each transmitted data block is assigned the current value of NextPollToBeSent. When an acknowledgement message is received, a valid...
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6745361 |
Method for controlling the message flow in a communication network
Many communication protocols require a control circulation between transmitter and receiver such that the receiver is capable of controlling the transmission rate of the transmitter. This is...
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6717986 |
Error propagation detection and control method, and memory device using the same
An error propagation detection method and apparatus for use in decision feedback equalization type detection is disclosed, with which it is possible to detect error propagation even when a specific...
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6704287 |
Enabling smart logging for webtone networks and services
Methods and apparatus for providing enhanced telecommunications services troubleshooting in multi-carrier telecommunications networks are described. Troubleshooting information gathering is...
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6701198 |
Safety network for industrial controller allowing initialization on standard networks
A highly reliable industrial control system is produced such as may use a standard network for configuration by symmetrically transmitting configuration data to intercommunicating controller...
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6678845 |
Arrangement for testing programmed port registers of integrated network device by reading-back values from the port registers
A method of testing a port register of an integrated network device includes establishing a programmable value for a register of an integrated network device. The register is programmed with a...
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6629318 |
Decoder buffer for streaming video receiver and method of operation
There is disclosed a decoder buffer capable of receiving streaming video data packets and storing the data packets in a plurality of access units. Each of the access units holds at least one data...
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6611521 |
Data link layer extensions to a high latency wireless MAC protocol
The invention provides a method for communication between a plurality of stations in a communication network using media access protocol, in which medium access is granted to stations obtaining a...
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