Patents

Searching:





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-7,551,577 Access point provisioning and mapping in dual mode devices
A system and method are provided for provisioning and updating wireless local area network (LAN) access point and/or hotspot information on a wireless dual mode...
US-7,551,576 Access system for an access network
The present invention relates to a method, system and device for providing access from a terminal device (1) to a second access network (8). To achieve this an...
US-7,551,575 Context-switching multi channel programmable stream parser
A stream parser for receiving, parsing, and/or pre-processing network data traffic directly from an incoming unreconstructed data stream. To extract meaningful...
US-7,551,574 Method and apparatus for controlling wireless network access privileges based on wireless client location
An access point through which a wireless device attaches to a wireless network determines the access privileges that will be accorded to the device based on a...
US-7,551,573 Method and system for maintaining video connectivity
According to one embodiment of the invention, a method for maintaining video capability includes receiving at a device from a source a plurality of packets...
US-7,551,572 Systems and methods for providing variable protection
The systems and methods maintain varying protection levels of related objects, such as when nodes of a data structure are protected at the same or greater...
US-7,551,571 Technology for improving STP protocols in ethernet networks supporting VLANs
A method for utilizing a Spanning Tree Protocol (STP) in an Ethernet network wherein a number of VLANs are defined and a plurality of Ethernet switching nodes...
US-7,551,570 System and method for data handling a network environment
Systems and methods employable, for example, in performing various operations in a network environment (e.g., a peer-to-peer environment). Such operations can...
US-7,551,569 Efficient tunnel placement in a computer network using distributed synchronization
In one embodiment, a node (e.g., a "rearranging node") receives a trigger to rearrange one or more tunnels having a respective bandwidth value. In response, the...
US-7,551,568 Power mode aware packet communication method and apparatus
Packet communication method and system in which a packet destined for a terminal is provided service according to a service table indexed by packet...
US-7,551,567 Interpreting an application message at a network element using sampling and heuristics
A method is disclosed for interpreting an application message at a network element using sampling and heuristics. Using this method, a network element such as a...
US-7,551,566 Apparatus and method for ID allocation in MBMS mobile communication system
An apparatus and a method for allocating identifiers (IDs) which differentiate data to be transmitted in a mobile communication system supporting the...
US-7,551,565 User semantic overlay for troubleshooting convergent network problems
A convergent network with voice over Internet protocol (VOIP) and voice over wireless local area networks (VoWLAN) telephones provides users a way for notifying...
US-7,551,564 Flow control method and apparatus for single packet arrival on a bidirectional ring interconnect
Embodiments of the present invention are related in general to data flow control in a network and in particular to packet flow control in a bidirectional ring...
US-7,551,563 Routing diversified session via multiple network connections
A system for routing different data types along different client-to-network connection paths. A connection utility, at the client, monitors a data type being...
US-7,551,562 Determining bidirectional path quality within a wireless mesh network
The invention includes an apparatus and method for communicating link quality information between access nodes. A first step includes a first access node...
US-7,551,561 Packet communication terminal
The present invention discloses a communication terminal included in a network system in which a plurality of communication terminals are connected to a single...
US-7,551,560 Method of reducing packet loss by resonance identification in communication networks
A control node of a communication network is operated at a packet bandwidth determined according to observations of performance metrics of the network at the...
US-7,551,559 System and method for performing security actions for inter-layer binding protocol traffic
Users are allowed to specify per-interface rate limits for inter-layer binding protocol traffic. If the user-specified rate limit is exceeded on a given...
US-7,551,558 Method and system for controlling bandwidth allocation
A Ethernet switch 1 includes a monitoring unit 9 for policing the amount of traffic on each of a plurality of flows or groups of flows. The monitoring unit has a...
US-7,551,557 Method and system for ensuring arbitration fairness in bus ring topology
The present invention provides for dynamically determining a ratio of forwarded packets to injected packets to be transmitted in a bus ring. At least one...
US-7,551,556 Monitoring traffic in packet networks using the sliding window procedure with subwindows
A data packet network comprises a policer module metering the flow and deciding whether arrived packets are to be transmitted or discarded. The flow of...
US-7,551,555 Method, system and program product for regulating data messaging by mobile stations in a wireless network
A communication network includes a base station in radio frequency communication with a mobile station. In order to regulate packet data messaging by the mobile...
US-7,551,554 Fragmenting a packet
A programmable intra-packet switching method includes a port polling process which polls, in a systematic fashion, data ports connected to a network to determine...
US-7,551,553 Method and apparatus for restoring a network
A method and apparatus for restoring communications in a network. The network includes a plurality of nodes, with each pair of nodes connected by a link, and...
US-7,551,552 Method for providing guaranteed distributed failure notification
A guaranteed distributed failure notification method is described, wherein a failure notification (FN) facility allows applications using the facility to create...
US-7,551,551 Fast reroute (FRR) protection at the edge of a RFC 2547 network
A fast reroute (FRR) technique that may be deployed at the edge of a network having first and second edge devices coupled to a neighboring routing domain. If the...
US-7,551,550 Method and system for allocating protection path resources
An embodiment of the invention is a method of allocating protection path resources including obtaining a link vector for a plurality of protection paths. The...
US-7,551,549 Method and apparatus for line card redundancy in a communication switch
A method and apparatus for line card redundancy in a communication switch is presented. The switch includes an arbiter coupled to the input of a switch core and...
US-7,551,548 OFDM demodulation apparatus, method and computer readable medium
Orthogonal frequency division multiplexing demodulation apparatus includes: antenna to receive signal including holding period including part of period ranging...
US-7,551,547 Delay restricted channel estimation for multi-carrier systems
A transmitted symbol matrix and a received symbol vector are transformed based on a non-identity transformation. The non-identity transformation is based on a...
US-7,551,546 Dual-mode shared OFDM methods/transmitters, receivers and systems
A wireless terminal and network terminal are provided for implementing a new uplink OFDM protocol. In the new protocol, the wireless terminal has a first...
US-7,551,545 Subband-based demodulation for an OFDM-based communication system
For subband-based OFDM demodulation, a "partial" Fourier transform is performed on a sequence of N input samples for an OFDM symbol to obtain N.sub.c received...
US-7,551,544 Power control of digital subscriber line
This invention relates to power control arrangements of digital subscriber lines. The invention controls parallel subscriber lines simultaneously in an organized...
US-7,551,543 Optical information storage medium having a transition area provided between first area and second area of...
A recording apparatus for use with a reproduction-only optical information storage medium, including: a recording unit which records data on the ...
US-7,551,542 Information recording medium, information recording and/or reproducing apparatus and method, computer program...
On an information recording medium, an entire stream including a plurality of portion streams, each of which is provided with content information including still...
US-7,551,541 Optical information recording medium
To provide an optical information recording medium on which visual information can be recorded on a label face side by using a laser apparatus for recording and...
US-7,551,540 Solid immersion lens, focusing lens using solid immersion lens, optical pickup apparatus, optical recording...
A convex portion is provided on the objective side of a solid immersion lens so as to protrude toward an optical recording medium and a difference-in-level...
US-7,551,539 Optical element, aberration correcting element, light converging element, objective optical system, optical...
An optical system for use in an optical pickup apparatus comprises a first optical surface having a superposition type diffractive structure including a...
US-7,551,538 Optical recording apparatus and optical head
To provide an optical recording apparatus capable of effectively suppressing useless fixation to an information-unrecorded area during a fixing process with a...
US-7,551,537 Method and apparatus for making master optical disk
An optical recording medium master disc exposure apparatus comprises a modulating means 3 for modulating intensity of light from an exposure light source 1 in...
US-7,551,536 Recording method and apparatus using write pulse waveforms
A data recording method according to the present invention is a method for recording data as edge position information, including marks and spaces of multiple...
US-7,551,535 Reproducing apparatus utilizing recording medium identifier
A reproducing apparatus provided with identifying information acquisition means to read recording medium identify information recorded on a recording medium and...
US-7,551,534 Write-once read-many information recording medium, information recording method, information reproduction...
A write-once read-many information recording medium is provided, which is capable of easily searching for a latest DDS and a latest defect list. At least one...
US-7,551,533 Optical disk, optical disk drive and method of playing back an optical disk
An optical disk that has a BCA, from which data can be reproduced even if the BCA has defects. The data format of the BCA comprises a plurality of sub-data units...
US-7,551,532 Method of and apparatus for recording data on write-once disc, method of and apparatus for reproducing data...
A method and apparatus recording and/or reproducing data on/from a write-once disc, and a write-once disc therefor, the write-once disc having at least one...
US-7,551,531 Optical recording medium having recording capacity information and method for indicating recording capacity
An optical recording medium and a method for recording information are provided. The optical recording medium having a user area and a spare area, includes a...
US-7,551,530 Optical disc recording system
An optical disc recording system includes a host apparatus configured to issue commands; and an optical disc recording apparatus configured to carry out a...
US-7,551,529 Optical disc apparatus
In an optical disc apparatus, the amplitude level of a focus error signal for performing focus search is measured, and in order to bring the measured amplitude...
US-7,551,528 Method and apparatus for tracking servo control of an optical disc playback apparatus
An optical disc playback apparatus includes an optical pickup, an RF amplifier that generates a tracking error (TE) signal based on an electrical signal from the...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 | Next →