|| List of recent Multiplex-related patents
| Apparatus and methods for pathlength multiplexing for angle resolved optical coherence tomography|
Exemplary embodiments include an apparatus and method for performing angle-resolved imaging of scattering samples such as tissue, including the use of a pathlength multiplexing element.. .
| Sem scanner sensing apparatus, system and methodology for early detection of ulcers|
A handheld, conforming capacitive sensing apparatus configured to measure sub-epidermal moisture (sem) as a mean to detect and monitor the formation of pressure ulcers. The device incorporates an array of electrodes which are excited to measure and scan sem in a programmable and multiplexed manner by a battery-less rf-powered chip.
| Microfluidic reconfiguration device for multi-plexed sample analysis|
A reconfigurable microfluidics multiplexing device for biological and chemical sample analysis which comprises: a cartridge comprising one or more sample fluid tracks (both horizontal and vertical) in a single plane, an array comprising one or more electronically programmable valves capable of being configured to alter fluid steering in the fluid tracks; a means for the array to interface with the fluid tracks; a means to control fluid flow in the fluid tracks; and a user interface to direct control of valves via control logic within the device; wherein, by the interface, valve positions are controllable and alterable.. .
| Integrated illumination of optical analytical devices|
Optical analytical devices and their methods of use are provided. The devices are useful in the analysis of highly multiplexed optical reactions in large numbers at high densities, including biochemical reactions, such as nucleic acid sequencing reactions.
| Multiplex assay for members of binding pairs|
The invention provides an efficient multiplex method for identifying binding partners of small molecules and proteins. The small molecules and proteins are tagged with a nucleic acid barcode that can be used to identify the protein or small molecule, and thereby its partner..
| Wavelength-multiplexed optical transmission device, wavelength-multiplexed optical transmission system, wavelength-multiplexed optical transmission method|
Provided is a wavelength division multiplexing (wdm) optical transmission device which is suitable of performing splitting, wavelength multiplexing, switching, and routing on an optical wdm signal in which optical signals having a spectrum close to a rectangle are arranged with a high density, and efficiency of spectral usage is ultimately high in units of wavelengths. A wdm optical transmission device according to the present invention is configured to cause flat portions of adjacent transmission bands on a wavelength spectrum overlap each other..
| Optical transmission apparatus and dummy light inserting method|
An optical transmission apparatus includes a wavelength multiplexing unit that performs wavelength multiplexing with respect to dummy light for each channel of wdm and dummy light for each sub-band including the channels in plural; and a selecting unit that measures for each sub-band and corresponding to intensity of the channel-specific dummy light, transmission characteristics at a reception end, and according to measurement results, selects for each of the sub-bands, any one among the channel-specific dummy light and the sub-band-specific dummy light. The wavelength multiplexing unit wavelength multiplexes any of the channel-specific dummy light selected for each of the sub-bands by the selecting unit..
| Phase noise estimation for mimo communication|
The system and method of the present disclosure exploit the fact that an undesired phase offset between signals up-converted and transmitted by transmitters of at least two transceivers is correlative with a phase offset between signals received and down-converted by receivers of the at least two transceivers. Such correlation occurs when the transmitter and receiver in each of the at least two transceivers share the same local oscillator and thus experience the same or very similar random phase noise.
| Multi-mode orthogonal frequency division multiplexing receiver for highly-spectrally-efficient communications|
A receiver may comprise a sequence estimation circuit and operate in at least two modes. In a first mode, the sequence estimation circuit may process ofdm symbols received on a first number of data-carrying subcarriers to recover a number of mapped symbols per ofdm symbol that is greater than the first number.
| Method and apparatus of generating pilot sequence|
A method of transmitting pilots id disclosed. The method of transmitting pilots includes transmitting pilots over n orthogonal frequency division multiplexing (ofdm) symbols, wherein a pilot at subcarrier k for ofdm symbol n is determined to have time varying characteristic, thereby to prevent the cause of spectral lines..
| Frame-compatible full-resolution stereoscopic 3d video delivery with symmetric picture resolution and quality|
A high resolution 3d image may be encoded into a first multiplexed image frame and a second multiplexed image frame in a base layer (bl) video signal and an enhancement layer (el) video signal. The first multiplexed image frame may comprise horizontal high resolution image data for both eyes, while the second multiplexed image frame may comprise vertical high resolution image data for both eyes.
| Scheduling method and scheduling device|
A scheduling method by a scheduling device, the scheduling method including: receiving a first signal including a plurality of first reference signals from a terminal, the plurality of first reference signals being time multiplexed and having a same frequency, estimating a frequency deviation of the first signal based on the plurality of first reference signals of the first signal, transmitting a second signal to the terminal based on the frequency deviation, the second signal instructing the terminal to transmit a third signal in which the plurality of first reference signals and a second reference signal are time multiplexed in a specified period and have a same frequency.. .
| Pucch multiplexing scheme|
A method for ul control signaling for carrier aggregation, comp and/or eicic is disclosed. The method includes determining whether multiple fb (such as, a plurality of fb each for one channel of a multiple of channels, a plurality of fb regarding one channel (csi, a/n, etc.), etc.
| Method for transmitting an uplink signal and feedback information, and relay apparatus using the method|
The invention relates to a method of transmitting an uplink signal at a communication apparatus in a wireless communication system. The wireless communication system can receive pattern information of downlink subframes for a base station (bs)-to-the communication apparatus transmission as a bitmap; receive resource block (rb) information associated with a control channel for the bs-to-the communication apparatus transmission; receive the control channel from a fourth orthogonal frequency division multiplexing (ofdm) symbol of the downlink subframe n corresponding to a downlink subframe index n based on the rb information and the pattern information, the downlink subframe n comprising at least one downlink subframe other than downlink subframe 0, downlink subframe 4, downlink subframe 5 and downlink subframe 9; receive a data channel in the downlink subframe n; and transmit feedback information associated with the data channel to the bs via an uplink subframe for the communication apparatus-to-the bs transmission..
| Method and apparatus for performing control channel scheduling in orthogonal frequency division multiplexing access (ofdma)-based wireless mesh network|
Provided is a control channel scheduling method and an apparatus for performing the method in an orthogonal frequency division multiplexing access (ofdma)-based wireless mesh network, the method including determining, by a grant node receiving a request for resources from a request node among a plurality of nodes included in the ofdma-based wireless mesh network, whether another grant node is present in a preset range, performing, when the other grant node is present, a mesh election to acquire an authority to transmit a grant message, and transmitting, based on a result of the performing of the mesh election, information on an allowed transmission time for the grant message or a disallowed transmission time for the grant message to the request node.. .
| Uplink demodulation reference signals in advanced wireless communication systems|
User equipment is provided to communicate with a base station. The user equipment includes a transceiver.
| Concurrent airborne communication methods and systems|
Aircrafts or unmanned air vehicles flying near earth are used as airborne communications towers or relays. Using techniques of ground based beam forming and wavefront multiplexing enhance the ability to coherently combine the power of the communication signals, and improve the signal-to-noise ratio..
| System and method for multi-user multiplexing|
A relay node is described herein, the relay node comprising a network connectivity device configured to receive a plurality of medium access control layer (mac) packet data units (pdus) from a plurality of user agents; a processor configured to multiplex the plurality of mac pdus to form a super-mac pdu; and wherein the network connectivity device is further configured to transmit the super-mac pdu to an access node.. .
| Radio resource efficient transmission for group communication over lte embms|
A method of supporting group communication over lte mbms is provided. A ue first establishes a unicast evolved packet service (eps) bearer in an lte network for group communication.
| Generation of harq-ack information and power control of harq-ack signals in tdd systems with downlink of carrier aggregation|
Methods and apparatus are provided for a user equipment (ue) configured to have multiple cells in a downlink (dl) of a time division duplex (tdd) communication system so as to determine a power of an acknowledgement signal that the ue transmits in a control channel and to determine a number of acknowledgement information bits that the ue multiplexes with data information bits in a data channel. A transmission power of the control signal is determined based on dl assignment index (dai) information elements (ies) in dl scheduling assignments (sas) that the ue detects through multiple transmission time intervals and through the multiple configured dl cells.
| Tdm-based resource partition between two radio base stations|
The present disclosure discloses a method of time division multiplexing (tdm)-based resource partition between two radio base stations (rbss) with which a user equipment (ue) is to perform dual connectivity and an associated radio network node. The method comprises the step of forming at least two non-overlapping uplink (ul) subframe sets and at least two non-overlapping downlink (dl) subframe sets.
| Transmitting apparatus and method|
A communication device which can reduce amount of control information, limit interference with other traffics, and prevent an increase in current consumption. In this device, a separation unit separates radio resource allocation information, specific section information and transmission parameter information from a received signal.
| Data channel scheduling method and system for orthogonal frequency division multiplexing access (ofdma)-based wireless mesh network|
Provided is a data channel scheduling system for an orthogonal frequency division multiplexing access (ofdma)-based wireless mesh network, the system including a set classifying unit to classify a plurality of nodes included in the ofdma-based wireless mesh network, into multiple requests allowing sets based on a preset reference, and an information providing unit to provide information on the classified sets such that multiple requests are performed on one of the classified multiple requests allowing sets.. .
| Switching power converting apparatus, switching controller for the same, and method of controlling a bipolar junction transistor of the same|
A switching power converting apparatus includes a coil unit, a bipolar junction transistor (bjt) controlling power transfer through the coil unit, and a current sensing resistor sensing a current flowing through the bjt so as to produce a sensed voltage thereacross. A switching controller includes a current source supplying a first current, a current generating module generating, based on an input voltage associated with the sensed voltage, a second current, which is proportional to the current flowing through the bjt, a multiplexing module selecting one of the first and second currents as an output current, and a driving module outputting, based on the output current, a driving current, which is proportional to the output current, to the bjt to thereby conduct the bjt..