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| Patent # | Description |
|---|---|
| US-6,751,253 |
Communication port-powered digital communication interface for upgrading
software-reconfigurable test set A digital communication interface for downloading software for upgrading the functionality of a telephone craftsperson's butt-in test set is configured to be... |
| US-6,751,252 |
Quasi-orthogonal code mask generating device in mobile communication system A device for generating a quasi-orthogonal code mask in a communication system. A counter generates first to eighth counter signals x1-x8 representing Bent... |
| US-6,751,251 |
Fixed frequency transceiver for use in a frequency hopping system A non-frequency-hopping node and a method for using such a node to transmit and receive data in a frequency-hopping system are disclosed. In one embodiment, a... |
| US-6,751,250 |
High-data-rate frequency-hopping wireless communication system A wireless communication system including a receiver adapted to receive data at 10 Mbps or greater is described. The received signals are preferably binary... |
| US-6,751,249 |
Received-signal-strength-based swap table for frequency hopping
communication system A frequency hopping spread spectrum cordless telephone system which arranges a swap table. The method and apparatus scans the electromagnetic interference energy... |
| US-6,751,248 |
Method for nodes in a multi-hop wireless network to acquire and maintain
synchronization with a master node The present invention is directed to a method of selecting nodes in a multi-hop network having a combined coverage that reaches all the nodes in the network.... |
| US-6,751,247 |
Method of reducing interference, and radio system The invention relates to a method of reducing interference in a radio system comprising at least one base station and a subscriber terminal. The data to be... |
| US-6,751,246 |
Buried ribbon semiconductor laser and a method of fabrication To fabricate a buried ribbon laser, a thin n-doped layer is formed on a p-doped layer immediately adjacent an active layer. After etching the active layer to... |
| US-6,751,245 |
Single mode vertical cavity surface emitting laser A surface emitting laser with spatially varying optical loss to provide single mode operation. The optical loss may be introduced with an anti-phased ohmic... |
| US-6,751,244 |
Quantum cascade laser with optical phonon excitation A quantum cascade laser comprising two electrodes (10, 18) for applying an electric control field and a waveguide placed between the two electrodes and which... |
| US-6,751,243 |
Semiconductor device with quantum dots having high carrier injection
efficiency, its manufacture method, and... A plurality of quantum dots are distributed dispersedly on the principal surface of a substrate comprising a first semiconductor. A cover layer comprising a... |
| US-6,751,242 |
Surface emitting semiconductor laser and surface emitting semiconductor
laser array A surface emitting semiconductor laser capable of controlling the polarization direction of laser light and a surface emitting semiconductor laser array. In a... |
| US-6,751,241 |
Multimode fiber laser gratings An optically active waveguide laser (30) includes a multimode portion (126) for carrying more than one spatial mode at a predetermined wavelength chosen from a... |
| US-6,751,240 |
Systems for generating short-pulse laser light A method for generating ultra-short pulse amplified Raman laser light. Short pulse laser light is amplified, and a portion thereof is introduced into a Raman... |
| US-6,751,239 |
Immersive visualization theater system and method A system and method are disclosed for communicating multimedia information. Exemplary embodiments provide a Video-to-Optical apparatus ("V.sub.2 O") that can be... |
| US-6,751,238 |
Phase re-alignment of SONET/SDH network switch without pointer manipulation A large network switch has switch elements distributed across several chassis separated by perhaps several hundred meters. A generated sync pulse arrives at... |
| US-6,751,237 |
Method, device and software for digital inverse multiplexing The invention relates to a method, a device and software for digital inverse multiplexing digital data, wherein a packet of digital data is split into: a... |
| US-6,751,236 |
Configurable channel associated signaling ("CAS") line signaling using
plain text strings An apparatus for configuring CAS line signaling using plain text strings includes at least one configurable CAS plain text line signal template having... |
| US-6,751,235 |
Communication link synchronization method A communication link is synchronized by a network interface having a transmitter in a core clock domain different from the link clock domain of the communication... |
| US-6,751,234 |
Packet data transfer apparatus For information acquisition and control of a radio packet transmission and reception controlling section 201, a radio packet control interface 204 is prepared,... |
| US-6,751,233 |
UTOPIA 2--UTOPIA 3 translator A system for an interface between a physical layer and a communication network. The system comprises a UTOPIA 3 physical layer receiver (23) operable to receive... |
| US-6,751,232 |
Method and apparatus for communicating data between first and second pairs
of transceivers communicating on a... A method and apparatus for combining data from first and second separate data transceivers onto a common data link. The method involves transceiving data at the... |
| US-6,751,231 |
Methods and apparatus for providing quality of service guarantees in
computer networks An arbitration mechanism provides quality of service guarantees for time-sensitive signals sharing a local area computer network with non-time-sensitive traffic.... |
| US-6,751,230 |
Upstream channel multicast media access control (MAC) address method for
data-over-cable systems A head-end in a data-over-cable system transmits a multicast message in a downstream channel to all the cable modems in a particular MAC layer. The message... |
| US-6,751,229 |
Network terminator A network terminator for connection to a digital broadcast system, the network terminator including a front end for receiving downstream data packets and having... |
| US-6,751,228 |
Packet handler of audio data by isochronous mode A packet receiving apparatus has a plurality of receiving buffers to receive packets from a plurality of transmitting nodes located on a network for reproduction... |
| US-6,751,227 |
Signalling method The invention relates to methods for transmission of signalling data in cellular telecommunication networks. According to the invention, multiple radio bearers... |
| US-6,751,226 |
System and method for providing managed frame relay service A system is provided which monitors the frame and octet throughput of different aspects of a public frame relay network. Located in one domain is user provided... |
| US-6,751,225 |
Port within a multi-port bridge including a buffer for storing routing
information for data packets received in... The invention is a port in a multi-port bridge for a local area network having a vector buffer for storing vectors relating to the routing of data packets... |
| US-6,751,224 |
Integrated ATM/packet segmentation-and-reassembly engine for handling both
packet and ATM input data and for... An integrated ATM/packet segmentation-and-reassembly engine for handling both packet and ATM input data and outputting packets containing information from both... |
| US-6,751,222 |
ATM communication apparatus and ATM signaling method In an ATM network having a non-ATM apparatus such as a PBX, a band and various apparatuses are effectively used by employing SVC, so that a ring back tone, etc.,... |
| US-6,751,221 |
Data transmitting node and network inter-connection node suitable for home
network environment A data transmitting node and a network inter-connection node suitable for use in the home network environment. In a case of transmitting information data from a... |
| US-6,751,220 |
Apparatus and method of managing virtual private network routing data An apparatus and method of managing given VPN routing data received for a given VPN encodes the given VPN routing data into a format that is compatible with a... |
| US-6,751,219 |
Multicast packet duplication at random node or at egress port with frame
synchronization Multicast is performed in a packet-based network switch having a switch fabric of store-and-forward switch nodes. Congestion and blocking at an ingress port is... |
| US-6,751,218 |
Method and system for ATM-coupled multicast service over IP networks ATM-coupled multicast data are transmitted to a multiplicity of ATM users over an IP backbone by having a controller in the IP backbone translate a pre-stored... |
| US-6,751,217 |
Combined selector switch and serial multi-Gb/s data pulse receiver A bit line selector switch is serially connected with a data sink for detecting high speed data transmissions, typically in the gigabit-per-second range, and a... |
| US-6,751,216 |
Providing end-user communication services over peer-to-peer internet
protocol connections between service providers A second service provider is coupled to a first service provider over a peer-to-peer Internet Protocol (IP) connection. The first service provider is coupled to... |
| US-6,751,215 |
Audio band signal transmission system and method An identification number inserting portion 26 in a multiplexing portion 33 in an audio transmission system 10 inserts a connection identification number for own... |
| US-6,751,214 |
Methods and apparatus for dynamically allocating bandwidth between ATM
cells and packets A method for dynamically allocating bandwidth among ATM cells and packets scheduled for output from an aggregation multiplexer of a transport-layer device... |
| US-6,751,213 |
Token over ethernet protocol A token over Ethernet protocol is described which allows a plurality of ports connected to a shared channel to communicate with each other. The communication is... |
| US-6,751,212 |
Multimedia data communication system A sound element database is installed in an analog telephone hub. When hold operation or the like is performed on an analog telephone during voice communication,... |
| US-6,751,211 |
Method and apparatus for communicating information A system is provided that responds to a received transaction. The system detects a received transaction generated by a transaction initiator and associates a... |
| US-6,751,210 |
Alternate telephone call routing system A telecommunication system includes a source private branch exchange (12) that transmits telephone calls from a source to a destination private branch exchange... |
| US-6,751,209 |
Header compression in real time service A method for transferring a data packet from a compressor to a decompressor said data packet including a header with header data fields. A number of the header... |
| US-6,751,208 |
Short code detection method A method is disclosed for receiving a transmitted signal in a communication system employing CDMA techniques wherein the transmitted signal includes a plurality... |
| US-6,751,207 |
Tunnelling voice over the internet protocol in a cellular network A method for tunneling voice over the Internet Protocol (IP) in a cellular network. A Mobile Identification Number (MIN) of a non-IP-enabled handset is mapped to... |
| US-6,751,206 |
Method and apparatus for beam switching in a wireless communication system In a CDMA data communication system capable of variable rate transmission, utilization of beam switching techniques decreases the average interference caused by... |
| US-6,751,205 |
Signaling and protocol for communication system with wireless trunk A communication system having a wireless trunk for connecting multiple phone lines over wireless communication links to a cellular network comprises a central... |
| US-6,751,204 |
Call routing method for 3G.IP networks A method in a 3G.IP network of routing a call from an originating subscriber in an originating network to a mobile terminating subscriber roaming in a visited... |
| US-6,751,203 |
Methods and apparatus for the production of echo free side tones A side tone generator which adjusts gain to compensate for echo effects is described. The side tone generator includes a gain unit which receives a voice signal... |
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