|| List of recent Multiplex-related patents
|Data tunneling via closed captioning|
An example apparatus that processes dtvcc data has a demultiplexer that extracts dtvcc data packets from a dtv signal. A parser parses the dtvcc data packets by: passing normal dtvcc data to a cc decoder; detecting ancillary data in the dtvcc data packets; and separating the ancillary data from the dtvcc data for output to an ancillary data process.
|Video phone system|
A system allocates channel bandwidth based on the data received from a plurality of remote sources. A de-multiplexer/priority circuit separates two or more different data streams into their components parts.
|Methods and systems for controlling liquids in multiplex assays|
Methods and systems for venting a well that receives a liquid. The method includes providing a microplate including a well that has a cavity with an open inlet and a closed end.
|Methods for conducting multiplexed assays|
The invention relates to methods for conducting solid-phase binding assays. One example is an assay method having improved analyte specificity where specificity is limited by the presence of non-specific binding interactions..
The invention generally relates to methods for sample multiplexing. In certain embodiments, methods of the invention obtaining a plurality of different reactant molecules, attaching a unique identifier to the reactant molecules, and forming a droplet including the reactant molecules..
|Compositions and method for detecting human parvovirus nucleic acid and for detecting hepatitis a virus nucleic acids in single-plex or multiplex assays|
Nucleic acid oligomers specific for human parvovirus genomic dna are disclosed. An assay for amplifying and detecting human parvovirus genotypes 1, 2 and 3 nucleic acid in biological specimens is disclosed.
|Increasing the capacity of a wdm-pon with wavelength reuse|
A method of processing optical signals in a passive optical network includes receiving a first signal in a first optical spectrum, and receiving a second signal in a second optical spectrum. The second optical spectrum is different from the first optical spectrum.
|Integrated passive optical network (pon) system|
An integrated passive optical network system is disclosed. The system comprises an optical distribution network (odn), a time-division multiplexing (tdm)-optical line terminal (olt), a wavelength-division multiplexing (wdm)-optical line terminal (olt), a plurality of time-division multiplexing (tdm)-optical network units (onus), and at least one wavelength-division multiplexing (wdm)-optical network unit (onu) comprising a first filter.
|Orthogonal frequency-division multiplexing burst markers|
A coax network unit (cnu) receives downstream bursts from a coax line terminal (clt) and transmits upstream bursts to the clt. The downstream bursts include start markers that indicate the beginnings of the downstream bursts and may also include pilot symbols.
|Reconfigurable optical add/drop multiplexor and optical switching node|
A colorless, directionless roadm includes a pair of contentioned add and drop wavelength-selective optical switches, an input wavelength-selective optical switch having one input port, and an output wavelength-selective optical switch having one output port. Unintended input-to-output port couplings, which appear in the “contentioned” add and drop switches, can be mitigated by the input and output wavelength-selective optical switches carrying the through traffic..
|Method, apparatus, and system for disaster recovery of optical communication system|
A method, an optical add-drop multiplexer branching unit, and a system for disaster recovery of an optical communication system are provided. The method for disaster recovery of an optical communication system using an optical add-drop multiplexer unit (oadm) includes: detecting a transmission link fault in an optical communication system; and when a transmission link fault is detected, switching the state of a link where the transmission link fault occurs from pass-through to loopback, so that an optical signal input from a non-faulty end of the link is looped back to the end for outputting.
|Peak factor reduction device and wireless transmitter|
To satisfy the required snr values for each system and/or each channel, it is provided a peak factor reduction device for reducing peak components included in a transmission signal, wherein the peak factor reduction device generates a cancellation signal to be multiplexed on the transmission signal, and the peak factor reduction device changes an amplitude of the generated cancellation signal according to a signal noise ratio required for the transmission signal and a power level of the transmission signal.. .
|Power amplifier system including a composite digital predistorter|
A power amplifier system including a composite digital predistorter (dpd) ensuring optimized linearity for the power amplifier is described. In this system, a digital-to-analog converter (dac), an analog filter, a first mixer, and the power amplifier are serially coupled to the composite dpd.
|Upstream pilot structure in point to multipoint orthogonal frequency division multiplexing communication system|
A central access network unit comprising a processor configured to assign a plurality of upstream training blocks from an upstream ofdm symbol to a plurality of downstream network units, wherein the ofdm symbol comprises a plurality of pilot subcarriers equally spaced across an upstream rf spectrum in a pre-determined time interval, and wherein each upstream training block comprises a different subset of the pilot subcarriers that are non-consecutive and situated across the upstream rf spectrum, and generate one or more messages comprising assignments of the upstream training blocks, and a transmitter coupled to the processor and configured to transmit the messages to the plurality of downstream network units via a network, wherein the messages instruct at least one of the plurality of downstream network units to transmit a modulated pre-determined sequence at the pilot subcarriers corresponding to the upstream training block assigned to the downstream network unit.. .
|Digital e8-vsb reception system and e8-vsb data demultiplexing method|
A method of processing a digital television (dtv) signal is disclosed. Herein, the dtv signal is generated by performing reed-solomon (rs) encoding on additional data, multiplexing the rs-encoded additional data with main data, rs encoding the multiplexed additional and main data, interleaving the rs-encoded additional and main data, trellis encoding the interleaved additional and main data, and transmitting a radio frequency (rf) dtv signal including the trellis-encoded additional and main data.
|Apparatus and method for adaptively estimating channel in orthogonal frequency division multiplexing (ofdm) system|
An apparatus and a method are provided including a parameter estimator, a controller, an initial channel estimator, and a channel estimator. The parameter estimator configured to estimate parameters related to a channel.
|Rate adaptation algorithm using raw bit error rate|
Rate adaptation in network communications can be determined, at least in part, by bit error rates through network communication channels. Bit error rates can provide an indication of channel conditions and can guide selection of data rate settings by network devices.
|Wireless communication system, wireless communication apparatus, and wireless communication method|
A wireless communication system is disclosed. The wireless communication system performs data transmission using spatially multiplexed streams from a first terminal including n antennas to a second terminal including m antennas (n and m are integers larger than or equal to 2 and n>m)..
A semiconductor module includes a first transmission circuit outputting a first transmission signal of a first wireless communication system based on time-division multiplexing, a second transmission circuit outputting a second transmission signal of a second wireless communication system based on time-division multiplexing, and a switch circuit outputting a reception signal from an antenna, as a first reception signal of the first wireless communication system or a second reception signal of the second wireless communication system, outputting the first transmission signal and the first reception signal in a time division manner, and outputting the second transmission signal and the second reception signal in a time division manner.. .
|Timeslot allocation in uplink cdma|
The invention relates to an apparatus including at least one processor and at least one memory including a computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: allocate at least one specific uplink resource for uplink shared channel data to at least one device operable at decreased transmission power and/or bit rate, wherein the at least one specific uplink resource is at least one frequency resource and/or at least one time resource, and wherein the at least one specific uplink resource includes a plurality of reference symbols, and if a plurality of devices are allocated, separate the devices on the at least one specific uplink resource by multiplexing, wherein the multiplexing includes code division multiplexing.. .
|Method and apparatus of transmitting uplink signal|
A method for transmitting an uplink signal by a communication apparatus in a wireless communication system is discussed. The method includes multiplexing control information with at least one of a plurality of data blocks to generate a bit sequence; and transmitting the uplink signal including the bit sequence.
|Signal noise estimation|
Estimation of noise within signaling is contemplated. The noise estimation may be beneficial in detecting noise within signaling in order to facilitate error correction or other corrective measures without having to process transmitted data being transmitted within the signaling.
|Binary adder and multiplier circuit|
An adder circuit includes first through fourth two-bit adder modules, and first through third result mux blocks for receiving and adding first and second binary values to generate a final sum. A multiplier circuit that multiplies a multiplier and a multiplicand includes a multiplexer, an encoder connected to the multiplexer, a shifter connected to the encoder, and an accumulator connected to the encoder for receiving the multiplier and multiplicand and generating a multiplication product..
|Charge pump power savings|
Exemplary embodiments are directed to systems, devices, methods, and computer-readable media for reducing static and dynamic power consumption of a charge pump. In one embodiment, a device may include a plurality of switches, each switch of the plurality having a gate coupled to a dedicated driver of a plurality of drivers.
|Ping pong comparator voltage monitoring circuit|
A ping pong comparator voltage monitoring circuit which includes first and second comparators having inputs connected to a voltage vin to be monitored, and second inputs connected to first and second nodes, respectively. A multiplexer alternately couples the first and second comparator outputs to an output in response to a periodic control signal.
|System and method for quantum efficiency measurement employing diffusive device|
A system for measuring a characteristic of a solar cell is disclosed and includes a light source irradiating an optical signal having a spectral range from about 100 nm to about 3000 nm, a wavelength selector configured to selectively narrow the spectral range of the optical signal, a beam splitter, a reference detector in optical communication with the beam splitter and configured to measure a characteristic of the optical signal, a specimen irradiated with the optical signal, a reflectance detector in optical communication with the specimen via the beam splitter and configured to measure an optical characteristic of the optical signal reflected by the specimen, a multiplexer in communication with at least one of the reference detector, specimen, and reflectance detector, and a processor in communication with at least one of the reference detector, specimen, and reflectance detector via the multiplexer and configured to calculate at least one characteristic of the specimen.. .
|System and method for multiplexed and buffered miniaturized sensor arrays|
A miniature pressure scanning system includes a plurality of miniature pressure sensors where each pressure sensors includes at least one sensor output for providing an analog output signal indicative of a detected pressure on a body, and each pressure sensor output has an associated output impedance; a plurality of buffers, each buffer electrically connected to the output port of a corresponding one of the pressure sensors, and configured to reduce the associated output impedance of the corresponding sensor output coupled thereto, and further configured to provide at an output of the buffer the analog output pressure signal from the pressure sensor; and a multiplexer coupled downstream of the plurality of buffers and configured to multiplex the buffered analog output pressure signals to output a multiplexed analog signal representing the detected pressures.. .
|Digital broadcasting system and method of processing data|
A digital broadcasting system and a method of processing data are disclosed. Herein, additional encoding is performed on mobile service data, which are then transmitted, thereby providing robustness in the processed mobile service data, so that the mobile service data can respond more strongly against fast and frequent channel changes.
|System, method, and apparatus for playing back a plurality of video elementary streams with one playback channel|
A system, method, and apparatus for playback of multiple video elementary streams is presented herein. A host processor modifies the video elementary streams to allow a transport demultiplexer to distinguish among the plurality of the video elementary streams..
|Branch target buffer with efficient return prediction capability|
Improved branch target buffers (btbs) and methods of processing data in a microprocessor with a pipeline are provided. According to various embodiments, a btb is provided that includes a non-return buffer, a return buffer, and a multiplexer.
|Variator multiplex valve scheme for a torroidal traction drive transmission|
An apparatus and method are disclosed for controlling fluid flow to a variator which responsive to separate high and low pressure fluids to control an output torque thereof. A first trim valve may be responsive to a first control signal to supply a first fluid at a fluid outlet thereof.
|Lysosomal enzyme assay methods and compositions|
Multiplex enzyme assay methods and compositions for simultaneously assaying the activities of a plurality of lysosomal enzymes.. .
|Multiplexed analyses of test samples|
The present disclosure describes methods, devices, reagents, and kits for the detection of one or more target molecules that may be present in a test sample. The described methods, devices, kits, and reagents facilitate the detection and quantification of a non-nucleic acid target (e.g., a protein target) in a test sample by detecting and quantifying a nucleic acid (i.e., an aptamer).
|Microfluidic flow cell assemblies and method of use|
A microfluidic flow cell subassembly, which may be assembled into a flow cell having fluidic connections outside of the main substrate, is described for encapsulating a sample to allow for subsequent controlled delivery of reagents to the sample, such as multiplexed in situ biomarker staining and analysis. The fluidic connectors are thin film fluidic connectors capable of connecting to a fluid delivery system.
|Microfluidic flow cell assemblies for imaging and method of use|
A microfluidic flow cell subassembly, which may be assembled into a flow cell having fluidic connections outside of the main substrate, is described for encapsulating a sample to allow for subsequent controlled delivery of reagents to the sample, such as multiplexed in situ biomarker staining and analysis. As configured, the subassembly comprises a substrate layer forms a flexible optically transparent lid which is capable of bending in either direction to alter the internal dimensions of the subassembly.
|Wdm mux/demux on cable and methods of making the same|
Techniques for wdm mux/demux on cable and methods of making the same are described according to one aspect of the present invention, a unit designed to provide multiplexing or demultiplexing (mux/demux) functions is implemented on cable. In other words, the mux/demux unit is coupled by a multi-fiber cable to a system (e.g., a system rack for router or switch that has multiple pluggable transceiver slots)..
|Wavelength real time display on the equipment for wdm optical networking systems with wavelength tunable capability|
A wavelength tunable device for use in a wavelength division multiplexing (wdm) system comprising a display device for displaying at least one operating wavelength of the wavelength tunable device. The display device is electrically coupled to a control unit in the wavelength tunable device so as to display the tuned wavelength in real time.
|Partial response receiver and related method|
A multi-phase partial response equalizer circuit includes sampler circuits that sample an input signal to generate sampled signals in response to sampling clock signals having different phases. A first multiplexer circuit selects one of the sampled signals as a first sampled bit to represent the input signal.
|Method for tuning a tunable optical transmitter in an optical wdm transmission system and corresponding optical wdm transmission system|
The invention relates to an optical wdm transmission system including a plurality of first optical transceivers (11) at a first end (7) of an optical wdm transmission link (5, 5′), each of the first optical transceivers (11) including a tunable optical transmitter (17) being adapted to create a first digital optical channel signal (s1ch,i) within the bandwidths of a set of first optical channels of the optical wdm transmission system (1, 1′) according to a tuning control information, multiplexing means (13) for multiplexing the first digital optical channel signals (s1ch,i) into a first optical wdm signal (s1wdm), which is supplied to the first end (7) of the optical wdm transmission link (5, 5′), a plurality of second optical transceivers at a second end (9) of the optical wdm transmission link, each of the second optical transceivers including an optical transmitter being adapted to create a second digital optical channel signal (s2ch,i) within the bandwidth of a predetermined optical channel of a second set of optical channels of the optical wdm transmission system (1, 1′), multiplexing means for multiplexing the second digital optical channel signals into a second optical wdm signal (s2wdm), which is supplied to the second end (9) of the optical wdm transmission link (1, 1′), demultiplexing means (15) for demultiplexing the second optical wdm signal (s2wdm) into the second digital optical channel signals (s2ch,i) and providing each of the second digital optical channel signals (s2ch,i) to a dedicated first optical transceiver (11), and a central tuning device (3, 3′) adapted to create the tuning control information for one or more selected or all of the first optical transceivers (11) by tapping off an optical wdm detection signal (swdm) from the first optical wdm signal (s1wdm), extracting tuning status information from the optical wdm detection signal (sdet,wdm) and determining tuning control information for at least one of the first transceivers (11), the central tuning device (3, 3′) being further adapted to supply the tuning control information to the at least one first transceiver (11) by modulating the second optical wdm signal (s2wdm) according to the tuning control information applying an amplitude modulation of the second optical wdm signal (s2wdm) using a dedicated wdm tone frequency.. .
|Switching fabric for embedded reconfigurable computing|
An output switch fabric is disclosed that comprises an interleaved plurality of multiplexers for switching channels between first and second busses. The busses run in tracks that form a grid pattern.
|Method and device for receiving control information in wireless communication system|
The present invention relates to a wireless communication system. Particularly, the present invention pertains to a method for receiving a pdcch signal in a wireless communication system and a device therefor, and the method comprises: receiving a subframe that includes a pdcch search space, monitoring a plurality of pdcch candidates in the pdcch search space, and performing an operation according to a pdcch signal if the pdcch signal indicated to the ue is detected, wherein if the subframe is a first subframe, the pdcch search space is configured in a first time domain of the subframe, if the subframe is a second subframe, the pdcch search space is configured in a second time domain of the subframe, and the first time domain and the second time domain are multiplexed at the subframe by time division multiplexing (tdm)..
|Method and apparatus for multiplexing frequency hopping in a communication system|
Methods and apparatuses are provided for transmitting and receiving data in a wireless communication system. Hopping information including at least a number of sub-bands is received.
|Methods and apparatus for subframe configuration and generation in a multi-carrier communication system|
Methods and apparatus for subframe configuration and generation in a multi-cell multi-carrier system. A frame for radio transmission in the system consists of multiple subframes, and each subframe consists of multiple orthogonal frequency division multiplexing (ofdm) symbols.
|Method for multiplexing of uplink control information|
Communication systems, for example, wireless communication systems such as long term evolution (lte) release 11 (rel-11) may use methods for multiplexing of periodic channel state information reports. Such methods may support the support heavy reliance on channel state information signaling in uplink to provide improved downlink performance.
|Method, device, and conference system for processing media data packet|
A method, a device, and a conference system for processing a media data packet are provided. The method includes: establishing with a conference proxy server (cps), a virtual public participant (vpp) channel corresponding to a conference identity; when there are media data packets with same content in a media data packet corresponding to each conference member identity, acquiring a media data packet with a highest frequency of same content among the media data packets as a public media data packet, and forwarding the public media data packet to the cps through the vpp channel; acquiring a conference member identity that currently does not multiplex the vpp channel, generating a real-time transport protocol control protocol (rtcp) multiplexing start command corresponding to the conference member identity, and delivering the rtcp multiplexing start command to the cps, so that the cps starts to forward the public media data packet to a user equipment corresponding to the conference member identity..
|Peer connectivity using reciprocal wireless connections|
Reciprocal wireless connections may be established between a pair of devices to support failover, load balancing, traffic distribution, or other peer-to-peer connectivity features. Each device of a pair of devices may implement both a local wireless access point and a local wireless station to communicate with the other device of the pair of devices.
|Display integrated pressure sensor|
A touch sensitive device that can detect the amount of pressure being applied to a touch screen from a user or other external object is provided. A spacer of the touch screen can be coated with a layer of conductive material and the change in capacitance between the spacer and various circuit elements of the touch screen can be measured.
|Specifications support enablement|
Several circuits and methods that may be implemented to enable specification support of a plurality of interface components in an ic are disclosed. In an embodiment, a circuit includes a plurality of multiplexer circuits and a control circuit.
|Method and circuit structure for suppressing single event transients or glitches in digital electronic circuits|
A circuit structure (200) for suppressing single event transients (sets) or glitches in digital electronic circuits is provided. The circuit structure includes a first input (100) which receives an output of a digital electronic circuit (a), a second input (100′) which receives a redundant or duplicated output of the digital electronic circuit (a′), and two sub-circuits (102, 106) that each receive the inputs and have one output.
|Low impedance neutral and diagnosis|
A method to diagnose and localize parasitic voltages in an electric drive train is provided. The method includes manipulating a multiplexer to sequentially connect multiple diagnostic locations to a generator neutral, at predefined intervals.
|Method and apparatus for a multiplexed contact between electrical devices|
A method and apparatus for multiplexing an electrical contact interface between two electrical devices uses a time differentiated enablement of two or more different circuit elements in a first electrical device that are accessed via the multiplexed contact by a second electrical device. A timing control circuit in the first electrical device enables and disables circuit elements in the first electrical device coupled to a shared information contact over time.