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| Patent # | Description |
|---|---|
| US-5,870,411 |
Method and system for testing self-timed circuitry From a first circuit, first information is output in response to acknowledgement signals. From a second circuit, second information and the acknowledgement... |
| US-5,870,410 |
Diagnostic interface system for programmable logic system development An diagnostic interface system for a programmable logic system is disclosed. The diagnostic interface system provides an efficient and flexible mechanism for... |
| US-5,870,409 |
Method and apparatus for testing a relatively slow speed component of an
intergrated circuit having mixed slow... A method is disclosed for testing a high speed microcontroller fabricated on a semiconductor chip, and for testing relatively low speed functions of a liquid... |
| US-5,870,408 |
Method and apparatus for on die testing Circuits and methods of testing an integrated circuit die are disclosed. Active logic setting circuits are incorporated into input cells of a die. During... |
| US-5,870,407 |
Method of screening memory cells at room temperature that would be
rejected during hot temperature programming... In a semiconductor manufacturing process for manufacturing memory devices a method of screening hot temperature programmability rejects in memory devices during... |
| US-5,870,406 |
Automatic repeat request(ARQ) data communications method and apparatus If no uncorrectable errors are discovered in a received data packet, an acknowledgment is sent back to the sender. Conversely, if the data packet contains... |
| US-5,870,405 |
Digital transmission of acoustic signals over a noisy communication
channel The performance of digital communication over a noisy communication channel is improved. An encoder combines bit modulation with error control encoding to allow... |
| US-5,870,404 |
Self-timed circuit having critical path timing detection A self-timed circuit for use a clocked logic system is disclosed that comprises a timing detection device for detecting a timing margin of a critical path, the... |
| US-5,870,403 |
Apparatus and a method for establishing signal synchronization between
lines An apparatus for establishing synchronization between transmission signals transmitted from a signal source of a sending end to a receiving end via regular and... |
| US-5,870,402 |
Multiple user digital receiver apparatus and method with time division
multiplexing A digital receiver apparatus and method, designed for multiple simultaneous users, digitizes a received analog RF signal and tunes to multiple desired ... |
| US-5,870,401 |
I/O module for a serial multiplex data system with a programmable input
voltage level selector A programmable data link module is used on a time division multiplex data bus. The module receives data from the data bus during a selected time slot for a... |
| US-5,870,400 |
Methods and apparatus for exchanging messages between systems having
partially incompatible communication The methods and devices according to the invention supplement messages, which are to be exchanged between systems based on different protocol versions and which... |
| US-5,870,399 |
Telecommunications system comprising a communications protocol analyzer
which comprises a neural network that... Telecommunications systems embody means for establishing communications links between entities within that telecommunications system. These links are usually... |
| US-5,870,398 |
Introducing inter-packet gaps in network transmissions An InterPacket Gap (IPG) timer software object is given data packets, aka datagrams, from a system for transmission over a network medium. The IPG timer... |
| US-5,870,397 |
Method and a system for silence removal in a voice signal transported
through a communication network A method and an apparatus for removing the silence from the digitalized voice signals conveyed through packets or cells switching networks. The silence samples... |
| US-5,870,396 |
Output queueing in a broadband multi-media satellite and terrestrial
communications network A switch that includes inputs for receiving cells connected to a first storage means for storing the cells received at the inputs. The first storage means... |
| US-5,870,395 |
Wide area fiber and tv cable fast packet cell network 53 byte length ATM compliant cells are transmitted over a digital optical fiber path to interconnect with a coaxial feeder cable TV system to support two-way... |
| US-5,870,394 |
Method and apparatus for reassembly of data packets into messages in an
asynchronous transfer mode... An apparatus for receiving messages defined by data packets having respective header and payload portions where each header portion includes a channel... |
| US-5,870,393 |
Spread spectrum communication system and transmission power control
method therefor In a spread spectrum communication system, one (W.sub.n) of a series of orthogonal codes for spectrum spreading is assigned to signal-to-noise ratio measurement... |
| US-5,870,392 |
Microcell architecture A microcell architecture includes a macrocell base station capable of receiving signals from and transmitting signals to at least one microcell base station... |
| US-5,870,391 |
Wireless communication system using frequency hopping, and method of
controlling the system A common frequency hopping pattern is used for a control channel containing control information, such as communication control information, e.g., connection and... |
| US-5,870,390 |
Statellite direct radio broadcast receiver for extracting a broadcast
channel and service control header from... A method of receiving one of a plurality of prime rate channels transmitted via downlink signals from a satellite comprises the step of demodulating downlink... |
| US-5,870,389 |
Method and apparatus for reducing power consumption in wireless, mobile
communicating devices A method and apparatus for reducing power consumed by mobile wireless units, such as personal communications systems or wireless PBX telephones, by reducing the... |
| US-5,870,388 |
Radio conferencing method and apparatus A radio conferencing method and apparatus for transmitting packets of data from a plurality of radios over a transmission channel within a series of frames of... |
| US-5,870,387 |
Method and apparatus for initializing a ring A technique for initializing a communications network having a ring topology chooses a ring master for each ring. The ring master communicates with all network... |
| US-5,870,386 |
Method and apparatus for transparently bridging traffic across wide area
networks A technique for logically connecting local area networks (LANs) that may be separated by wide area networks containing routers and other network components. A... |
| US-5,870,385 |
Allocation method and apparatus for reusing network resources in a
wireless communication system In a wireless communication system (106), base stations (118, 120) are connected to a backbone network (116) such as a wired LAN and act as access points and... |
| US-5,870,384 |
Method and equipment for prioritizing traffic in an ATM network A method and an equipment for prioritizing traffic in an ATM network, in which services of the network are divided into different service classes, and cells are... |
| US-5,870,383 |
Provisioning technique for customer service The need for manual verification of service on a desired cross-connect in a cross-connect system prior to provisioning may be eliminated by modifying the logic... |
| US-5,870,382 |
Automatic protection switching system for ATM exchange network An ATM exchange network system in which a first equipment and a second equipment are connected through a duplex communication line comprising a working line and... |
| US-5,870,381 |
Method for transmitting signals from a plurality of transmitting units
and receiving the signals N signals are transmitted from each of N transmitting units to a receiving unit every signal transmission cycle (N.gtoreq.2). In this case, N signal transmitting... |
| US-5,870,380 |
Method and apparatus for reception of signals from several transmitters
wherein each transmitter is... The disclosure relates to a method of reception of signals from at least two transmitters (RCi), wherein for each transmitter the data ("0", "1") are represented... |
| US-5,870,378 |
Method and apparatus of a multi-code code division multiple access
receiver having a shared accumulator circuits A Multi-Code (MC) Code Division Multiple Access (CDMA) receiver receives N (where N.gtoreq.1) encoded signal channels over multiple air signal paths. The N... |
| US-5,870,377 |
Satellite communications systems using a cross-connect switch Each of the communications satellites going around the earth is equipped with a plurality of transmitters and receivers including receiving antennas in order to... |
| US-5,870,376 |
Disk clamping device for clamping a disk having a center hole A tray is supported movably relative to a case to enable a second disk to be loaded into and unloaded from a second-disk holding recess. Positioning is performed... |
| US-5,870,375 |
Disk-shaped recording medium with a groove section having a wobbling
side wall A disk-shaped recording medium has a groove only one of whose side-walls wobbles or deviates in radial directions of the disk in order to prerecord first address... |
| US-5,870,374 |
Multi-layer optical disc having a pair of substrates spaced by an
adhesive material A multi-layered optical disk comprising a plurality of recording layers accumulated in the thickness direction wherein a light beam is focused on one of tracks... |
| US-5,870,373 |
Optical pick-up driving apparatus An improved optical pick-up apparatus capable of simplifying the construction of a tracking coil and a focussing coil and more easily assembling the system by... |
| US-5,870,372 |
Adaptive equalizer of recorded information reproducing apparatus To provide an adaptive equalizer of a recorded information reproducing apparatus capable of securing a desired waveform equalizing accuracy with a small circuit... |
| US-5,870,371 |
Optical pickup device which can be adapted to plurality of types of
optical disks An optical pickup device includes two objective lenses having numerical apertures different from each other, a lens holder for holding these objective lenses in... |
| US-5,870,370 |
Optical pickup apparatus Small-sized and light-weighted optical pickup apparatus capable of eliminating the effect due to the flaring light rays and performing the signal detection of... |
| US-5,870,369 |
Objective lens device including an objective lens and a transparent
member having two light control portions... An objective lens device having two light control surfaces and an optical pickup able to adopt disks having different thicknesses as a recording medium. The... |
| US-5,870,368 |
Disk playback device with insertion error prevention device A disk player receives a disk through an insertion aperture and supports the disk opposite contact points on its edge, between laterally movable left and... |
| US-5,870,367 |
Disc recording and/or reproducing apparatus An apparatus for recording and/or reproducing a disc-shaped recording medium, such as an optical disc, includes first and second recording and/or reproducing... |
| US-5,870,366 |
Method for recording (sending) /reproducing (receiving) data, apparatus
thereof, and data recording medium A C2 encoder encodes data of 24 symbols supplied from a two-symbol delaying/scrambling circuit and generates a Q parity of four symbols. Data and Q parity are... |
| US-5,870,365 |
Start ID recording system for use in a digital audio information
recording apparatus In a control unit, when a digital input audio signal level is equal to and beyond the first given level at a first time, a delay counter starts the counting... |
| US-5,870,364 |
Digital optical disc with writeable regions and optical disc player for
reading the writeable regions An improved digital optical compact disc is disclosed which incorporates a further information storage element or area for storage and retrieval of track play... |
| US-5,870,363 |
Optical disk motor servo and method for closed loop speed control An optical disk drive in which changes in rotational speed are achieved under closed loop control, avoiding significant undershoots or overshoots in speed,... |
| US-5,870,362 |
Slider for optical disc data storage system An optical disc data storage system includes an optical disc having a data surface. An actuator arm having a distal end is selectively radially positionable... |
| US-5,870,361 |
Device and system for reading recording media with cross-talk correction
circuitry A device and system for the reading of a recording medium, which enables the reading of high-density information and the removal of disturbance (or cross-talk)... |
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