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7633852 |
Wireless control system for ground-mobile robotic vehicles
A wireless control system for ground-mobile robotic systems in which communication between the operator control unit and the unmanned ground vehicle is transmitted via a plurality of spectrally...
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7630414 |
Multiple low-speed into single high-speed SDH/SONET channel mapper/framer device and method
A method and a device for combining at least two data signals having a first data rate into a single data stream having a second data rate higher than the first data rate for transmission on a...
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7630396 |
Multichannel signal coding equipment and multichannel signal decoding equipment
Multichannel signal coding equipment is provided for presenting a high quality sound at a low bit rate. In the multichannel signal coding equipment ( 2 ), a down mix part ( 10 ) generates monaural...
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7630314 |
Methods and systems for dynamic bandwidth management for quality of service in IP Core and access networks
Proper allocation of network bandwidth is a crucial issue in rendering certain performance guarantees to meet the growing customer demands. Hence, allocation methodologies must explicitly be...
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7616657 |
Heterogeneous transceiver architecture for wide range programmability of programmable logic devices
High-speed serial data transceiver circuitry on a programmable logic device (“PLD”) includes some channels that are able to operate at data rates up to a first, relatively low maximum data...
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7617290 |
Protocol-independent support of remote DMA
A remote DMA (RDMA) shim protocol laid atop an existing network data transfer protocol but logically underneath higher level disk and file access protocols specifies the portion of a data packet to...
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7616762 |
System and method for authenticating/registering network device in power line communication (PLC)
A method and apparatus for protecting privacy in power line communication (PLC) networks. Data transmitted on a PLC network is encrypted according to a network key and can be properly received only...
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7602739 |
Communication arrangement and method for bidirectionally transmitting data between a first communication unit and a second communication unit
A communication arrangement and a method are provided for bidirectionally transmitting data between a first communication unit and a second communication unit. The first communication unit and the...
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7599390 |
Approximate bit-loading for data transmission over frequency-selective channels
A high-speed communications system utilizes approximate bit-loading during data transmission in a channel. In one embodiment, a plurality of parallel data preparation circuits in a data...
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7593473 |
Tree structured multicarrier multiple access systems
A Tree-structured multicarrier multiple access communication system in a multiple access environment having a number of interfering signals. In one embodiment an environment estimator estimates and...
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7593424 |
Transmitting/receiving system, transmitting apparatus, transmitting method, receiving apparatus, receiving method, recording medium, and program
A transmission and reception system includes a transmission apparatus for transmitting content and a reception apparatus for receiving the content. The transmission apparatus includes a coding...
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7593426 |
Bit rate and power allocation for multi-carrier communication systems
Approaches to operating a multi-user, multi-carrier communication system involve allocating a target bit rate across user channels and subchannels to adjust the power. The target bit rate is...
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7593996 |
System and method for establishing a peer connection using reliable RDMA primitives
A system and method for reliable peer-to-peer communication is provided. The system and method includes a cluster connection manager that acts as a unified resource for opening, closing and...
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7590152 |
Router-based monitoring of EF-on-EF jitter
A system for monitoring EF-on-EF jitter in a network node having an EP output queue into which EF packets are entered comprises a first counter that counts the packets entering the queue and also a...
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7586937 |
Receiving device and method
A receiving device exhibits a high communication quality even if having a small time complexity and a small space complexity. The receiving receives a transmission unit signal sent from a sending...
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7573910 |
Wireless device with dynamic fragmentation threshold adjustment
A wireless communication device includes an input/output terminal. A memory is configured to store parameters relevant to a wireless communication protocol. A modem is coupled to the input/output...
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7564829 |
Allocation of radio resource in orthogonal frequency division multiplexing system
An uplink capacity is increased by a method in which more than two mobile stations simultaneously use a radio resource allocated to one mobile station. A method of allocating a radio resource in an...
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7564867 |
Enhanced uplink data transmission
In the method for enhanced uplink data transmission, a transport channel for each transmission mode is independently generated. Each transport channel has an associated transmission time interval...
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7561800 |
Optical burst switching system and method using duplicate burst transmission
An optical burst switching (OBS) system and a method using duplicate optical burst transmission is provided. In accordance with the present invention, optical bursts do not have the same priority...
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7558327 |
Pattern position measuring device, method, and program, and record medium on which the program is recorded
The position of a specific pattern such as a known symbol in a signal such as an OFDM signal is estimated with high accuracy. An effective symbol extraction section extracts a known symbol...
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7554909 |
Dynamic service management for multicore processors
A system, apparatus, method and article to perform dynamic service management for multicore processors are described. The apparatus may include, for example, a processing device having multiple...
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7552252 |
Memory interface circuit and method
An interface circuit and method are described, in which the interface circuit includes a plurality of bi-directional buffers and logic, responsive to a read request from a system component,...
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7548556 |
Secure communication through a network fabric
Methods of providing a secure communication over a network fabric are presented. A network fabric preferably comprises multiple interconnected network elements. Devices connect to the fabric...
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7512155 |
Framing structure allowing flexible allocation of overhead channel
Digital data is transmitted in a block-based hyperframe that consists of N frames. Each frame carries multiplexed data from one or more user data channels and a control channel. Control channel...
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7512695 |
Method and system to control the communication of data between a plurality of interconnect devices
A method and system of communicating data between a source interconnect device and a destination interconnect device are defined. The method includes adding an identification component to the data...
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7500043 |
Array of data processing elements with variable precision interconnect
Systems and methods for processing data using an array of data processing elements that are coupled together with a variable precision interconnect. One embodiment comprises data processing...
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7493398 |
Shared socket connections for efficient data transmission
A system, method and data structures for allowing the sharing of a socket among multiple applications. Sockets that are opened as a result of a send or a receive are kept open and tracked for use...
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7489638 |
Scheduling with delayed graphs for communication networks
A network of nodes interconnected by links, such as a wavelength division multiplexing (WDM) ring network, is modeled by a delayed graph in which propagation delay between nodes is accounted for....
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7481587 |
Optical element, mold for the optical element, method for manufacturing the optical element and bidirectional optical communication module
An optical element used in a bidirectional optical communication module used for bidirectional optical fiber communication by a wavelength multiplex system, comprising a diffraction grating of...
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7475128 |
Information processing device, information processing method, and computer program
A device and method for autonomously deciding whether or not to execute data processing requests (commands) from other devices is provided. A rule mapping processor for determining whether or not...
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7471694 |
Method and system for channel estimation in a single channel (SC) multiple-input multiple-output (MIMO) system comprising two-transmit (2-Tx) and multiple-receive (M-RX) antennas for WCDMA/HSDPA
In a wireless system, a method and system for channel estimation in a single channel MIMO system comprising two-transmit and multiple-receive antennas for WCDMA/HSDPA are provided. A first receive...
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7466656 |
Method, apparatus and program storage device for efficient construction of network overlays through interconnection topology embedding
Methods, apparatuses and program storage devices for constructing a network overlay via embedding an interconnection network in a network overlay graph are provided herein. The network delay...
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7466686 |
Multi-protocol agent telephone system
An agent telephone system for use in a transaction processing system, where the transaction processing system is configured to couple an incoming telephone call with an agent of the agent telephone...
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7467250 |
Data transfer control device and electronic instrument generating interface signal of signal type according to interface information set in internal register
A data transfer control device including: a link controller which analyzes a received packet transferred from a host-side data transfer control device through a serial bus; an interface circuit...
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7456701 |
Flexible substrate and electronic equipment
A flexible substrate including: a first part provided with a first device DV 1 ; a second part provided with a second device; a wiring part placed between the first part and the second part and...
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7457285 |
TDM switching system and ASIC device
In one embodiment, a switching system includes a backplane and multiple cards that each support multiple ASIC devices. Each ASIC device is associated with a subset of the network interfaces...
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7457308 |
Method and data processing system for transmitting data via a data transmission unit
A method for transmitting data (D) on one and the same data transmission unit ( 4 ) in a particularly simple, secure and rapid manner in accordance with various requirements. For transmitting the...
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7454187 |
Home agent system
The home agent system of the present invention performs not only the process of managing the position information of a mobile node, but also the process of transferring a packet to the mobile node...
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7450653 |
Digital broadcast signal receiving apparatus and method
A signal receiving apparatus and method which is high in deduction accuracy of transfer characteristic and less in error rate during signal decoding. For each detection signal of a pilot carrier...
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7433382 |
Spread spectrum based multichannel modulation for ultra wideband communications
A spread spectrum based multichannel modulation Ultra-Wideband (UWB) communication transceiver for indoor wireless operations is presented according to some embodiments. The spread spectrum based...
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7433432 |
Adaptive detector for multiple-data-path systems
An adaptive, reduced-complexity soft-output maximum-likelihood detector that is operable to process data by adaptively selecting a processing scheme based on a determination of signal quality. The...
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7430196 |
Transmission systems
A receiver comprising a processor having an input to receive a sequence of transmission frames conforming to a transmission protocol to represent payload data,
a memory arranged to store and...
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7430218 |
Apparatus and method for providing users with road traffic information using ad-hoc network
A traffic information service apparatus using an ad-hoc network and a method for controlling the same. The apparatus provides an ad-hoc network between vehicles and roadside devices, and...
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7428238 |
Broadband network bridging various wiring channels
A network utilizing two or more wiring systems with a bridging function to provide a signal interconnect for communication within and between wiring systems. The bridging function can translate the...
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7428268 |
Cooperative MIMO in multicell wireless networks
A method and system for cooperative multiple-input multiple output (MIMO) transmission operations in a multicell wireless network. Under the method, antenna elements from two or more base stations...
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7424568 |
Method for broadcasting data packet and receiving the data packet in wireless universal serial bus (USB) environment, wireless USB host, and wireless USB device
A method for broadcasting a data packet in a wireless universal serial bus (USB) environment, a method for receiving the data packet being broadcasted, a wireless USB host, and a wireless USB...
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7424000 |
Time slot reservation scheme in wireless meshed networks
A communication system comprises a wireless switch, a plurality of wired access ports and a plurality of wireless access ports. The plurality of wired access ports are coupled to the wireless...
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7424228 |
High dynamic range radio frequency to optical link
A communication system includes an optical transmitter which is differentially driven and an optical receiver that outputs a differential signal. The optical transmitter creates the differential...
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7418053 |
System and method for distributed input-distributed output wireless communications
A method is described comprising: transmitting a training signal from each antenna of a base station to each of a plurality of client devices, each of the client devices analyzing each training...
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7411924 |
Method for allocating subchannels in an OFDMA mobile communication system
An adaptive modulation scheme relating to an RA problem for maximizing the transmission rates of all users for maximum transmission rates in an OFDMA system including some users requiring to use...
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