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Patent # Description
US-6,516,016 High-power semiconductor laser device having current confinement structure and index-guided structure, and...
In a semiconductor laser device: a lower cladding layer; a lower optical waveguide layer; a compressive strain quantum well active layer made of In.sub.x3...
US-6,516,015 Laser driver and optical transceiver
A laser driver including a current-output-controlling switch; output-current-generating transistor; current-to-voltage converting transistor; first and second...
US-6,516,014 Programmable frequency reference for laser frequency stabilization, and arbitrary optical clock generator,...
Techniques for stabilizing a laser (110) at a selectable frequency include splitting an output beam from an electrically adjustable laser into a first beam (369)...
US-6,516,013 Laser beam monitoring apparatus and method
An energy stabilization method and system includes an energy detector and simulating optics before the detector for forming a diagnostic portion of an output...
US-6,516,012 Narrow band excimer or molecular fluorine laser having an output coupling interferometer
An excimer or molecular fluorine laser includes a discharge chamber filled with a gas mixture, multiple electrodes within the discharge chamber connected to a...
US-6,516,011 Focusing multiple laser beams
A stack of parallel but laterally separated laser beams emitted from a pair of laterally separated laser diode bars are focused into a single vertical plane...
US-6,516,010 Method and apparatus for active numeric temperature compensation of an etalon in a wavelength stabilized laser
A unique method and apparatus for locking on an absolute wavelength of laser light output by a laser package by actively compensating for a change in the...
US-6,516,009 Laser irradiating device and laser irradiating method
To restrain nonuniformity of irradiation when a linear laser beam is irradiated by scanning the beam, linear laser pulses are irradiated by scanning the pulses...
US-6,516,008 Laser pulse slicer and dual wavelength converter for chemical sensing
A wavelength conversion system and method. The inventive system is adapted to receive a beam of input energy having a first spiked portion with a first...
US-6,516,007 Method for synchronizing reverse link and transmission method using synchronous reverse link
A transmission method using synchronous reverse links establishes synchronization by controlling transmission times of mobile stations according to...
US-6,516,006 Self-adjusting clock phase controlled architecture
A self-adjusting path is created by utilizing a phase detector and modifying a clock path and a data path to enable the passing of data in either phase of the...
US-6,516,005 Apparatus and method for data decoding
The object of this invention is to realize the correct and prompt synchronization of data in decoding and reproducing multiplexed coded data multiplexed with a...
US-6,516,004 HDLC digital data transmission protocol controller
An HDLC transmission protocol controller implemented as an integrated circuit that includes an input port receiving data transmitted by time-division...
US-6,516,003 Data communication apparatus
In the conventional data communication apparatus, there has been arisen a flag emulation due to a false pattern similar to the pattern of the true flag in a...
US-6,516,002 Apparatus for using a receiver model to multiplex variable-rate bit streams having timing constraints
Techniques for determining an output rate for a bit stream, the output rate being determined by applying information read from the bit stream to a model of a...
US-6,516,001 Device for converting sonet data input into DS-N data output
A device for converting SONET (synchronous optical network) data input into DS-N data output asynchronous to SONET, having: a write address counter that...
US-6,516,000 Communications system for transmission of datagram packets over connection-oriented networks
A communications system for transporting connectionless datagrams over a connection-oriented network is arranged to remove the address resolution function and...
US-6,515,999 Router apparatus and method of using a virtual connection to transfer a packet
A router is usable to transfer a packet from a first node belonging to one logical network to a second node belonging to another logical network. The router...
US-6,515,998 Table data retrieving apparatus retrieving table in which reference data is stored by using retrieval key
A table data retrieving apparatus comprises a plurality of tables in which a reference data is stored. Each table of said plurality of tables is allocated into...
US-6,515,997 Method and system for automatic configuration of a gateway translation function
A system (100) and method (140) for facilitating automatic translation of signals between a Public Land Mobile Network (PLMN) (104) and an Internet Protocol...
US-6,515,996 Modem with IP support
A modem with IP support includes a device for autonomous, simultaneous access to the services of a switched telephony network and to the services of an IP based...
US-6,515,995 Asymmetric digital subscriber line interfacing system in an ATM exchange system
A communications management system service as an interface between an ADSL (Asynchronous Digital Subscriber Line) terminal and an ATM exchanger. The system...
US-6,515,994 Method of communication in a communications network and apparatus therefor
A method of communication in a communications network permitting efficient asynchronous file transfer from a server to a multiplicity of clients. The method is...
US-6,515,993 Method and apparatus for manipulating VLAN tags
An integrated multiport switch operating in a packet switched network provides the capability to alter VLAN tags on a port by port basis. An internal rules...
US-6,515,992 Method and apparatus for input of data
A method of inputting one or more items of information to a data destination (21). The method comprises generating the item(s) of information at one or more data...
US-6,515,991 Combined unicast and multicast scheduling
A method and system for combined unicast and multicast scheduling. Data cells are assigned at each input to one unicast input queue for each output or to a...
US-6,515,990 Dequeuing logic architecture and operation in a multiport communication switch
A multiport data communication system for switching data packets between ports having a memory storing received data packets and a plurality of ports for...
US-6,515,989 Collecting per-packet billing data in a packet data service
Per-packet billing for a packet data network, mobile or fixed, is provided by retrieving and processing all packets transported at a physical layer of the...
US-6,515,988 Token-based document transactions
A system including any number workstations, file servers, printers and other fixed devices coupled in a network, and a number of portable devices carried by...
US-6,515,987 Serial to parallel conversion of data to facilitate sharing a single buffer among multiple channels
The invention is a receiver and a method of receiving data having a preferred application in a satellite. A receiver in accordance with the invention includes at...
US-6,515,986 Method and apparatus for switching frame-oriented serial data
Frame-oriented serial data, such as PCM data, are switched. Switching information is generated with the aid of a switching algorithm. The switching information...
US-6,515,985 Convergence of telephone signaling, voice and data over a packet-switched network
Cellular communications apparatus includes a plurality of cellular network switches, each switch adapted to transmit and received signaling messages and media...
US-6,515,984 Data/voice/fax compression multiplexer
A data multiplexing network is described which multiplexes a plurality of asynchronous data channels with an asynchronous data stream representing compressed...
US-6,515,983 Connection protocol for mobile terminals
A method for establishing a connection, either circuit-switched or packet-switched, between first and second mobile terminals of a telecommunications network and...
US-6,515,982 Device and method for time-division multiple access radio communication
The present invention reduces power consumption and costs for components, and improves acknowledgement speed by using a memory or the like used only for...
US-6,515,981 Packet-switched spread-spectrum system
A system and method for encoding and transmitting data with a spread-spectrum packet-switched system. Data to be transmitted by a packet transmitter are encoded...
US-6,515,980 Methods and apparatus for interference cancellation using complex interference orthogonalization techniques
A communications signal including components associated with desired and interfering signals that are modulated according to respective first and second...
US-6,515,979 Baseband signal processor capable of dealing with multirate and multiuser communication with a small structure
A baseband signal processor is used in a base station of a CDMA communication system. The baseband signal processor comprised a plurality of processing panels...
US-6,515,978 Methods and apparatus for downlink diversity in CDMA using Walsh codes
Downlink diversity in a CDMA system is provided by employing Walsh codes in conjunction with M transmit antennas at a common base station serving K mobiles,...
US-6,515,977 De-assigning signals from the fingers of a rake receiver
A technique for de-assigning signals from the fingers of a rake receiver is disclosed. In general, embodiments of the present invention place more stringent...
US-6,515,976 Demodulation method and apparatus in high-speed time division multiplexed packet data transmission
A method and apparatus for demodulating a communication signal transmitted at a first rate is provided, wherein the communication signal includes a plurality of...
US-6,515,975 Fast forward power control during soft handoff
Disclosed is an apparatus for and method of increasing the stability of a CDMA cellular system using fast forward power control. This is accomplished by...
US-6,515,974 Mobile computer communication scheme supporting moving among networks of different address systems
A communication scheme for supporting data transfer to a visited site of a mobile terminal which moves across a private network operated by a private address...
US-6,515,973 Method of establishing a soft circuit between a source node and a destination node in a network of nodes to...
A method is disclosed for utilizing the communication channel resources between source and destination nodes in a network of transceiver nodes, wherein each node...
US-6,515,972 Dynamic radio link adaptation
A radio link adapter for wireless transmission of multimedia data through a communication link between a radio access network (RAN) and a mobile station (MS), is...
US-6,515,971 Method and apparatus to enable background scanning
A method is provided for background scanning in a selective call communication system (102) having a plurality of channels (110, 112, 114), wherein a selective...
US-6,515,970 Communication system with fast control traffic
A method and system for conducting rapid control traffic in a time division multiple access (TDMA) communication system comprises a base station communicating...
US-6,515,969 Virtual local area network membership registration protocol for multiple spanning tree network environments
The invention relates to a method and apparatus for disseminating Virtual Local Area Network (VLAN) membership information across computer networks defining...
US-6,515,968 Integrated interface for real time web based viewing of telecommunications network call traffic
A system and method for providing both telecommunications network statistical reporting functions and reporting on a call by call detail basis, over the public...
US-6,515,967 Method and apparatus for detecting a fault in a multicast routing infrastructure
A method and system for detecting faults in data packet routing devices in a computer network capable of routing messages using a multicast protocol is...
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