Patents

Searching:





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




Patent # Description
US-7,532,667 Pilot-directed and pilot/data-directed equalizers
A normalized least means square (NLMS) equalizer including two equalizer filters is disclosed. In one embodiment, a single correction term generator is used to...
US-7,532,666 Method and apparatus for error correction in multi-line multi-tone gigabit transmission systems
A multi-tone modem supporting multi-tone modulation protocols over multiple bundled transmission lines. The multi-tone modem is configured to transmit and...
US-7,532,665 Wireless communication apparatus and method, and computer program
A wireless communication apparatus for transmission/reception of a wireless communication signal, including first and second circuits that process a...
US-7,532,664 Method and apparatus to estimate signal to interference plus noise ratio (SINR) in a multiple antenna receiver
In one aspect this invention provides a method to operate a receiver, and includes applying signals received from at least first and second antennas to...
US-7,532,663 Digital correlators
The invention generally relates to improved correlators for spread spectrum receivers, particularly for third generation mobile communications systems.A Golay...
US-7,532,662 Method of delaying symbols within a "Rake" receiver, and corresponding "Rake" receiver
A receiver includes an input for receiving an input signal including a plurality of symbols from a plurality of multi-path transmission channels, and a plurality...
US-7,532,661 Additional hierarchical preamble for support of FDMA channel in a multi-band OFDM system
A wireless device 10, 12 that distinguishes between multiple piconets is provided. The wireless device 10, 12 includes a preamble component operable to provide a...
US-7,532,660 System and method for transmitting /receiving a signal in a mobile communication system using a multiple input...
Disclosed are a method and a system for transmitting/receiving signals in a mobile communication system using a multiple input multiple output adaptive antenna...
US-7,532,659 Weighted open loop power control transmitter cross reference to related applications
A weighted open loop power control transmitter for controlling transmission power levels using a spread spectrum time division duplex (TDD) technique having...
US-7,532,658 Apparatus for reducing electromagnetic interference and method therefor
An apparatus for reducing electromagnetic interference and a method therefor. The invention generates a spread-spectrum clock according to an original clock,...
US-7,532,657 Laser oscillator incorporating transverse mode rotation in the laser resonator
A laser oscillator, including an optical resonator, an optical amplifier element on an optical path inside the optical resonator, (i) the optical path in the...
US-7,532,656 All-silicon raman amplifiers and lasers based on micro ring resonators
Devices for generating a laser beam are disclosed. The devices include a silicon micro ring having at least one silicon optical waveguide disposed at a distance...
US-7,532,655 Semiconductor light emitting device and method of producing the same
To provide a semiconductor light emitting device capable of improving an aspect ratio of a laser beam to make it close to a circular shape and a method of...
US-7,532,654 Laser diode
A laser diode capable of effectively inhibiting effects of return light is provided. A laser diode includes a substrate, and a laminated structure including a...
US-7,532,653 Laser turn-on accelerator independent of bias control loop bandwidth
An accelerator circuit is incorporated in a laser diode system for accelerating the turn-on operation of the laser diode independent of the control loop...
US-7,532,652 Laser thermal management systems and methods
A laser system thermal management system includes a laser gain assembly and a thermal management assembly. The laser gain assembly includes a laser gain medium...
US-7,532,651 Illumination system for optical modulators
A phase plate and lens modify light beams emitted by an array of lasers to form an efficient illumination source for a MEMS light modulator array. The phase of...
US-7,532,650 Unstable monoblock laser cavity
A monoblock laser cavity includes a plurality of discrete optical components disposed serially on a substrate and sharing a common optical axis. The optical...
US-7,532,649 Optical cavity for coherent superposition of optical pulses
An apparatus is described that includes an optical storage cavity comprising a planar mirror and a spherically curved mirror that form an optical path...
US-7,532,648 System and method using an I/O multiplexer module
A system (e.g., a chip) includes first and second function blocks (e.g., function blocks) coupled to an input/output (I/O) device (e.g., a bi-directional pin or...
US-7,532,647 Methods and systems for auto-correlating message transfer part (MTP) priority and internet protocol (IP) type...
Methods and systems for automatically correlating signaling message priority and IP priority are disclosed. A priority level of a signaling message may be...
US-7,532,646 Distributed multiple-channel alignment scheme
A channel-alignment circuit has a controller and a plurality of channel-alignment blocks. Each channel-alignment block synchronizes two or more channels. The...
US-7,532,645 Receiver operable to receive data at a lower data rate
A receiver that includes: an oversampling module that converts a serial stream of data into a plurality of streams of oversampled data based on the receive...
US-7,532,644 Method and system for associating multiple payload buffers with multidata message
A multidata framework is provided to allow multiple payload buffers to be associated with a single multidata message. In the multidata framework of the present...
US-7,532,643 Aligning data packets/frames for transmission over a network channel
Data transmission over a network is disclosed. The data transmission includes aligning boundaries of application, transport, network, and data link layer...
US-7,532,642 Methods and apparatus supporting adaptive bandwidth management
A first data communication device (e.g., a thin client) receives data from a second communication device (e.g., a server or central computer) over a network. The...
US-7,532,641 Method for dynamic allocation of slot bandwidth on a switch
The invention discloses a method for dynamic allocation of slot bandwidth on a switch. First, the method sets that number of slots for dynamic allocation...
US-7,532,640 Systems and methods for performing protocol conversions in a machine
Methods and systems are provided for performing protocol conversions in an environment including a work machine having one or more modules coupled to one or more...
US-7,532,639 System and method for message queue management in a power-save network
A method and apparatus for communicating information between networked devices. Various aspects of the present invention may comprise, for example, a first...
US-7,532,638 Wireless terminal baseband processor high speed turbo decoding module supporting MAC header splitting
A baseband processing module for use within a Radio Frequency (RF) transceiver includes a downlink/uplink interface, TX processing components, a processor,...
US-7,532,637 Synchronous controller
A synchronous controller is formed with a cycle master module and one or more control modules doubly connected through a synchronous bus and an event bus. The...
US-7,532,636 High bus bandwidth transfer using split data bus
Methods and apparatus for achieving high bus bandwidth transfer using a split data bus. A data bus is split into multiple segments whose access is, individually...
US-7,532,635 Methods for memory assignment schemes and architecture for shareable parallel memory module based internet switches
Systems and methods are described for high-speed memory assignment schemes for routing packets in a sharable parallel memory module based switch system. A method...
US-7,532,634 Resilient packet ring device
A resilient packet network (RPR) device is connected to one or more rings to constitute an RPR network. The RPR device has a storage unit in which a...
US-7,532,633 Spoof checking within a label switching computer network
A label switching router (LSR) is described that spoof checks Multi-protocol Label Switching (MPLS) packets to prevent malicious or inadvertent injection of MPLS...
US-7,532,632 Method for controlling memory consumption in router-based virtual private networks
A method to determine the maximum number of VPNs assignable to plurality of routers in a VPN network. The first step in the method can be specifying a tolerance...
US-7,532,631 Method and apparatus for accelerating border gateway protocol convergence
A method and apparatus are disclosed for accelerating Border Gateway Protocol (BGP) route convergence in an autonomous system. A virtual link identifier is...
US-7,532,630 Generalized layer-2 VPNs
A generalized Layer-2 virtual private network arrangement and method is disclosed for layer-2 and/or layer-1 VPNs. The generalized Layer-2 VPN includes...
US-7,532,629 Multi-hop network for transmission of packets whose size is determined by hop count number
In a source node of a multi-hop network is provided with a route table in which a number of routes from the node to all destinations are mapped to hop count...
US-7,532,628 Composite controller for multimedia sessions
A method for managing a multimedia session includes receiving a request to initiate a multimedia session, which includes first media and second media. The method...
US-7,532,627 Wideband upstream protocol
Some embodiments of the present invention may include a method to stream packets into a queue for an upstream transmission, send multiple requests for upstream...
US-7,532,626 Data transmission protocol
A method of transmitting data from a transmitter towards a receiver can include forming a plurality of ordered data units each comprising a part of a data...
US-7,532,625 Block transfer for WLAN device control
A block transfer technique is provided for controlling a data transfer to and/or from a WLAN (Wireless Local Area Network) device connected to a data processing...
US-7,532,624 Multicast packet control apparatus
When multicast distribution is performed on a network where a point-to-point connection is made between user terminals and a multicast router, the multicast...
US-7,532,623 Methods for wireless mesh multicasting
The invention relates generally to systems, methods and/or devices for joining, generating, maintaining, and/or multicasting information via a multicast mesh.
US-7,532,622 Methods, devices and software for merging multicast groups in a packet switched network
In a method of merging and disbanding multicast groups in a packet switch network multicast groups may be merged at edge routers. Merging and disbanding of...
US-7,532,621 Lateral error correction for time-critical multicast
A system and method for providing a low-latency reliable multicast protocol designed for time-critical clustered applications. Internet Protocol (IP) multicast...
US-7,532,620 Routing table synchronization method, network apparatus, and routing table synchronization program
In a network apparatus including a forwarding unit corresponding to a base point for conducting packet transmission/reception with an external network, and...
US-7,532,619 Packet transfer apparatus with multiple general-purpose processors
A packet transfer apparatus with multiple general-purpose processors for an improved session control technique. The packet transfer apparatus is composed of a...
US-7,532,618 Performing operations on IP telephony devices from a remote client
A method and system for remotely accessing an intelligent IP telephony device is provided. Information about at least one IP telephony device associated with a...
← 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 →