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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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7620870 |
Data compression method and system
A data compression method and system is disclosed. In one embodiment, the data compression method includes receiving a data packet. Also, the method includes compressing the data packet using a...
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7620847 |
Network-based service for the repair of IP multicast sessions
A system and method are disclosed for the repair of IP multicast sessions. A repair server polls multiple transmit servers to accumulate as many of the packets missing from the multicast session as...
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7616638 |
Wavefront detection and disambiguation of acknowledgments
One or more flow control modules, implemented on various types of network topologies, provide a number of functionalities for controlling the flow of IP packets (such as TCP/IP packets) over a...
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7613978 |
Method and an apparatus for a quick retransmission of signals in a communication system
A method and an apparatus for quick retransmission of signals in a communication system are disclosed. A transmitting terminal, e.g., a base station, transmits signals in a form of packets to a...
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7613977 |
Retransmission control method and transmitter in wireless communication system
In a wireless communication system, in which a frame comprising data and control information necessary for reception processing of the data is transmitted from a transmitter, and in which, when a...
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7613976 |
Method for setting the retransmission timeout period in a packet switched communication network
A method for updating the value of a time-out period in a data unit sender. The updating includes deriving an intermediate value from the n most recently measured values of a response time,...
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7609698 |
Apparatus and method for retransmitting data in mobile communication system
In retransmitting data at high speed by a PHY layer in a mobile communication system, when data to be transmitted to the receiver is received from the MAC layer of the transmitter, the PHY layer of...
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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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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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7606253 |
Successful transactions
A data communications architecture employing serializers and deserializers that reduces data communications latency. In an illustrative implementation, the data communications architecture...
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7603606 |
Method and system for data reception acknowledgement
A method for generating acknowledgement messages in a data transmission system having a receiver for receiving datagrams and being capable of determining which of a series of datagrams have been...
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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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7600170 |
Operation of a forward link acknowledgement channel for the reverse link data
An acknowledgement method in a wireless communication system. Initially, a reverse supplemental channel (R-SCH) frame is received at a base station. The base station then transmits an...
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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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7594152 |
Repairing errors in data of MBMS service
In order to guarantee service quality for a terminal for a particular point-to-multipoint service, a broadcast or multicast radio terminal system is characterized in that after the corresponding...
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7594151 |
Reverse link power control in an orthogonal system
A closed-loop reverse-link power control algorithm for a frequency hopping orthogonal frequency division multiple access (FH-OFDMA) system is described. The power control algorithm adjusts the...
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7593697 |
Adaptive coding and modulation
The present invention provides a unique feedback system in a wireless communication system wherein the transmission channel is always overloaded with data, which is configured and modulated at a...
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7590889 |
Network-based service for the repair of IP multicast sessions
A system and method are disclosed for the repair of IP multicast sessions. A repair server polls multiple transmit servers to accumulate as many of the packets missing from the multicast session as...
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7590888 |
Receiving device and transmitting device for determining errors in transmission
A receiving device which received segments out of sequence identifies a lost segment among the segments to be received successively and transmits an acknowledgement including the number of lost...
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7584398 |
Edge incremental redundancy memory structure and memory management
A system for implementing Incremental Redundancy (IR) operations in a wireless receiver includes at least one processing device, an IR processing function, and IR memory. The at least one...
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7584397 |
Method and apparatus for dynamically adjusting data transmission parameters and controlling H-ARQ processes
In a wireless communication system including a wireless transmit/receive unit (WTRU) which transfers data to a Node-B, data transmission parameters such as modulation and coding scheme (MCS) and...
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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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7583614 |
Hybrid ARQ technique for data transmission
The invention provides a hybrid ARQ technique for transmitting a data unit on a radio channel in a communication system to a receiver. After encoding the data unit into a sequence of code words...
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7581147 |
Radio resource control-service data unit reception
A method for receiving a segmented communication begins by periodically transmitting the segmented communication. The segmented communication is received and each segment of the segmented...
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7580714 |
Method for attaching a mobile equipment to a wireless communication network
The invention provides a method and device which may perform a combined attach and communication connection establishment procedure when attaching (S 1 ) an equipment such as a mobile station to a...
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7577890 |
Systems and methods for mitigating latency associated with error detection and correction
Systems and methods for mitigating latency associated with error detection and correction of a data structure are disclosed. One embodiment of a system may comprise a packet generator that builds a...
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7577399 |
Method and communication station for transmitting data
In a method for the error-monitored transmission of data via interfaces of a multi-step communication system, the data is transmitted from a transmitter station to a data-receiving station via at...
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7577208 |
VSB transmission system
A vestigial sideband (VSB) modulation transmission system and, a method for encoding an input signal in the system are disclosed. According to the present invention, the VSB transmission system...
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7574645 |
Wireless communication method and apparatus for detecting and decoding enhanced dedicated channel hybrid automatic repeat request indicator channel transmissions
A wireless communication method and apparatus for detecting and decoding enhanced dedicated channel (E-DCH) hybrid automatic repeat request (H-ARQ) indicator channel (E-HICH) transmissions are...
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7574629 |
Method and device for switching between agents
In some embodiments, a system for communication between agents in a point-to-point interconnection system includes at least one initiator agent capable of dispatching at least one message destined...
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7573883 |
System, method and operator for increasing the active window size in a NAK-based window protocol
Peers in a Radio Link Protocol (RLP) communication channel negotiate the size of an inactive window in a receive queue. The window size may be a parameter included in the RLP_BLOB. The receive...
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7571456 |
Downloading apparatus and method therof for digital broadcast receiver
A downloading apparatus and method for a digital broadcast receiver which updates a control program of an associated microcontroller with a control program received in a broadcast signal. The...
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7571374 |
Method for transmitting and processing command and data
Disclosed is a method in which a computer and a personal digital assistant easily and stably transmit commands and data through a serial interface and process them. To this end, the method for...
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7567622 |
Constellation rearrangement for ARQ transmit diversity schemes
An ARQ (re-) transmission method of transmitting data in a wireless communication system wherein data packets are transmitted from a transmitter to a receiver, using a first transmission and a...
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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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7552374 |
Apparatus and method for tracking packets in a reliably connected transmission system
A method and apparatus tracks packets and reliably transmits data over a computer transmission system with a reduced amount of memory needed in the transmission interface. The invention eliminates...
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7549102 |
Transmitting apparatus, receiving apparatus, and re-transmission control method
A wireless communication device performs error correction decoding after combining newly received data from a new transmission of data and retransmitted received data from a retransmission of the...
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7548760 |
Method of reverse link dynamic power control in a wireless communication system using quality feedback from a delay-sensitive traffic stream or overhead channel
A closed loop power control based on receiving a continuous quality feedback is described. A main reverse link (RL) pilot is controlled by the quality feedback of a substantially continuous...
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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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7542482 |
Method and apparatus for message segmentation in a wireless communication system
Method for segmented message transmission wherein each message is first divided into segments and the segments are fragmented. A segment parameter is applied to each segment, and a segment...
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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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7539207 |
Method and base station for controlling link adaptation and packet scheduling in high speed downlink packet access (HSDPA) radio system
A method of controlling link adaptation and packet scheduling in an HSDPA (High Speed Downlink Packet Access) radio system and an HSDPA base station communicating over a control channel with one or...
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7536622 |
Data repair enhancements for multicast/broadcast data distribution
A method, system, device, and computer code product is disclosed in which a sender transmits data to a plurality of receivers via a point-to-multipoint session. The receiver sends data repair...
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7535840 |
Information processing apparatus and method, recording medium, and program
Information can be transferred while ensuring real-time characteristics without increasing the circuit size of an apparatus. A high-order layer packet is divided into a plurality of fragmented...
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7532600 |
Method and system for using hybrid ARQ in communication systems that use multiple input multiple output antenna systems
A method and system for using one H-ARQ process in communication systems having a Multiple Input Multiple Output antenna system. Information to be transmitted is first coded using a particular...
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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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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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7526526 |
System and method for transferring data
Methods for synchronously transmitting control data from a first device to a second device in a streaming data network and for transferring non-addressed data through a streaming data network are...
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7525908 |
Data unit management in communications
In Radio Link control (REC) apparatus, a mechanism is provided for detecting missing or corrupted data units at the receiving end of a transmission link, requesting retransmission and then...
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