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Duplex patents



      
           
This page is updated frequently with new Duplex-related patent applications. Subscribe to the Duplex RSS feed to automatically get the update: related Duplex RSS feeds. RSS updates for this page: Duplex RSS RSS


Duplex filter arrangements for use with tunable narrow band antennas having forward and backward compatibility

Method and apparatus for transmitting uplink control information in a wireless communication system

Date/App# patent app List of recent Duplex-related patents
07/10/14
20140194612
 Immunosuppression compound and treatment method patent thumbnailImmunosuppression compound and treatment method
A method and compound for suppressing an immune response in a mammalian subject, for the treatment or prevention of an autoimmune condition or transplantation rejection are disclosed. The compound is an antisense oligonucleotide analog compound having a targeting sequence complementary to a preprocessed ctla-4 mrna region identified by seq id no: 22 in seq id no: 1, spanning the splice junction between intron 1 and exon 2 of the preprocessed mrna of the subject.
07/10/14
20140194611
 Stabilized nucleic acid dark quencher-fluorophore probes patent thumbnailStabilized nucleic acid dark quencher-fluorophore probes
The present invention provides a new class of solids supports for synthesis of modified oligomers of nucleic acids, and nucleic acid probes that have a format expediently synthesized on the new supports. Exemplary solid supports include at least one quencher bound through a linker to the solid support.
07/10/14
20140194072
 Duplex filter arrangements for use with tunable narrow band antennas having forward and backward compatibility patent thumbnailDuplex filter arrangements for use with tunable narrow band antennas having forward and backward compatibility
A transceiver module and duplexer within a communication device supports a minimized antenna volume and enhances a transfer gain for transmit and receive channels. The duplexer is communicatively coupled to one of multiple antenna and filter matching configurations which include a first configuration that couples receive and transmit filter matching circuits to a single antenna matching circuit.
07/10/14
20140192687
 Method and apparatus for transmitting uplink control information in a wireless communication system patent thumbnailMethod and apparatus for transmitting uplink control information in a wireless communication system
Disclosed are a method and apparatus for transmitting uplink control information in a wireless communication system. A method for transmitting uplink control information by a terminal in a wireless communication system may comprise the steps of: receiving, from a base station, information on a primary cell (pcell) and at least one secondary cell (scell) configured for said terminal; and transmitting the uplink control information through the specific scell configured for said terminal when said pcell and said scell are set to different time division duplex (tdd) downlink (dl)/uplink (ul) configurations and said terminal is set to simultaneously transmit a physical uplink control channel (pucch) and a physical uplink shared channel (pusch)..
07/10/14
20140192686
 Methods and apparatus for multiple connectivity in a tdd system patent thumbnailMethods and apparatus for multiple connectivity in a tdd system
A wireless communication system (14) comprises points that have time division duplex, tdd, configurations. Information is obtained indicating the tdd configuration of each of multiple points to which a particular wireless communication device (6) is simultaneously connected.
07/10/14
20140192685
 Dynamic selection of spectrum access in a spectrum sharing context patent thumbnailDynamic selection of spectrum access in a spectrum sharing context
Briefly, in accordance with one or more embodiments, a wireless system may be controlled to operate via time-division duplexing (tdd) in a first mode and operate via frequency-division duplexing (fdd) in a second mode. The mode of operation may be selected based at least in part on the available spectrum not utilized by a primary spectrum holder (psh) in the vicinity of the wireless system.
07/10/14
20140190050
 Duplex printed package assembly documents patent thumbnailDuplex printed package assembly documents
A package assembly document comprises a top ply and a bottom ply. The top ply has a first shipping label and a first return label.
07/03/14
20140188043
 Balloon catheter having purge hole patent thumbnailBalloon catheter having purge hole
A balloon catheter having a purge hole according to the present invention is configured with a duplex tube structure of an inner tube and an outer tube both of which having an opening at the distal end thereof. A balloon is provided to stretch over the section between the distal ends of the inner tube and the outer tube.
07/03/14
20140184686
 Scan and pause method for determining ink drying time in an inkjet printer patent thumbnailScan and pause method for determining ink drying time in an inkjet printer
A method for determining drying time of a print swath of ink deposited on a media sheet by an inkjet printer having a controller communicatively coupled to each of a printhead and a gloss sensor. The method comprises forming the print swath on the media sheet; scanning the print swath with the gloss sensor; processing an output response thereof to determine and store a gloss value; starting a predetermined scan interval and waiting scan interval to elapse; performing a next scan of the print swath with the gloss sensor; processing a next gloss sensor output response to determine and store a next gloss value; and, if the gloss value and next gloss value are within a predetermined range moving the media sheet for further processing including duplexing..
07/03/14
20140183815
 Media actuated media diverter for an imaging device patent thumbnailMedia actuated media diverter for an imaging device
A media actuated, media diverter mounted on a media guide positioned between the output of a simplex path and the entrance of a duplex path in an imaging device. The media diverter comprises a plate having a media guiding surface and a media contact surface along portions of the edge of the plate.
06/26/14
20140178941
Methods for nucleic acid manipulation
A method for replicating and amplifying a target nucleic acid sequence is described. A method of the invention involves the formation of a recombination intermediate without the prior denaturing of a nucleic acid duplex through the use of a recombination factor.
06/26/14
20140178869
Detection of immunoglobulin light chain restriction by rna in situ hybridization
The invention provides a method for detecting immunoglobulin light chain restriction and clonality in b cells by obtaining a sample of b cells from a subject; conducting a duplex in situ hybridization assay on the sample using (i) at least one probe set which is designed to specifically hybridize to immunoglobulin kappa chain constant region (igkcr) rna; and (ii) at least one probe set which is designed to specifically hybridize to immunoglobulin lambda chain constant region (iglcr) rna; detecting signal associated with hybridized igkcr probe and signal associated with hybridized iglcr probe in a population of b cells in the sample; and determining a pattern of signal associated with hybridized igkcr probe and hybridized iglcr probe within individual cells in the b cell population, wherein the pattern of signal within individual cells indicates the presence or absence of light chain restriction and clonality of the b cells.. .
06/26/14
20140178064
Signal transmission device, receiving circuit, and electronic apparatus
There is provided a signal transmission device including reception processing units for respective channels, so as to enable multichannel transmission by dividing frequency bands. The total number of channels is equal to or greater than three.
06/26/14
20140177690
Link aggregation system, protection system, and cross polarization interference cancellation applications for all outdoor radios using wireless channels operating at a licensing-free 60 ghz band
System and method for implementing a link aggregation system, a protection system, and an xpic application for an all outdoor radios system using a wireless channel operating at a license-free 60 ghz band are provided. The license-free 60 ghz band offers a wide frequency bandwidth that can support a high speed data rate up to 10 gbps in full duplex mode, frequency reuse, and high security due to its fast oxygen absorption at 60 ghz.
06/26/14
20140177492
Method of and apparatus for informing dynamic uplink and downlink configuration in heterogeneous network
The invention discloses a method and device, in a central processing unit of a control device of a pico cell or a macro cell of a heterogeneous network based upon a time division duplex system, for instructing a user equipment to perform dynamic uplink and downlink resource configuration. In the method, the central processing unit indicates whether a dynamic uplink and downlink configuration is triggered for the user equipment by using a bit reserved in broadcast channel signaling; allocates a resource of a sub frame in a frame for downlink control information in physical downlink control channel signaling when the dynamic uplink and downlink configuration is triggered for the user equipment, wherein a location of the subframe in the frame corresponds in a one-to-one manner to a dynamic uplink and downlink configuration type currently adopted for the user equipment, and the location of the sub-frame in the frame indicates a dynamic uplink and downlink configuration type currently adopted for the user equipment; and transmits the physical downlink control channel signaling including the frame to the user equipment..
06/26/14
20140177491
Base station, terminal, system and method for data transmitting in time-division duplex system
A base station, a terminal, a system and methods for performing data transmission in a time division duplex (tdd) system are disclosed. One of the methods includes: the base station sending an uplink scheduling grant signaling to the terminal on a carrier m, and after receiving uplink data sent by the terminal through a physical uplink shared channel (pusch) on a carrier n, the base station sending an ack/nack feedback signaling corresponding to the pusch to the terminal on the carrier m; wherein, m≠n; a timing relationship between a subframe by which the base station sends the uplink scheduling grant signaling and/or the ack/nack feedback signaling and a subframe where the pusch is located is identical with a hybrid automatic repeat request (harq) timing relationship corresponding to an uplink/downlink configuration of the carrier m or the carrier n..
06/26/14
20140177488
Method for user equipment transreceiving signal in wireless communication system
The present invention relates to a method for receiving a signal between a user equipment and a base station in a wireless communication system, and to an apparatus for same. More particularly, a method for the user equipment receiving the signal in the wireless communication system, which is operated by a time division duplex (tdd), comprises the steps of: confirming a subframe which is reconfigured as a downlink, from a plurality of subframes that are configured according to a tdd uplink-downlink configuration; and receiving the signal from the subframe, which is reconfigured, wherein an index of the last orthogonal frequency division multiplexing (ofdm) symbol, from which the signal can be received, is decided in the subframe that is reconfigured..
06/26/14
20140177486
Method and apparatus for identifying interference type in time division duplex systems
Methods and apparatus at an evolved node b (enb) and user equipment (ue) in cells operating in time division duplex with a first configuration and having a neighbor cell enb operating in time division duplex with a second configuration, the methods and apparatus: identifying potential enb-to-enb; ue-to-ue; enb-to-ue; and ue-to-enb interference. Further methods and apparatus to report interference including enumerated interference types to neighbor cell enbs.
06/26/14
20140177485
Method and apparatus for interference mitigation in time division duplex systems
Methods and apparatus at an evolved node b (enb) and user equipment (ue) in cells operating in time division duplex with a first configuration and having a neighbor cell enb operating in time division duplex with a second configuration, the methods and apparatus: identifying potential enb-to-enb; ue-to-ue; enb-to-ue; and ue-to-enb interference. Further methods and apparatus to report interference including enumerated interference types to neighbor cell enbs.
06/26/14
20140176256
Base station rf duplexer, rf module, and rf system
The present disclosure relates to telecommunication, and in particular, to a base station radio frequency (rf) duplexer, an rf module, and an rf system. A base station rf apparatus provided herein includes: an enclosure, an intermediate rf processing unit, and a duplexer.
06/19/14
20140171758
Integrated portable medical diagnostic system
A portable integrated self-contained rechargeable (100) with ac-dc direct current battery system mounted within an instrument case 99 for housing a foldable keyboard (119), a display (112) and plurality of medical test and treatment modules. It optionally includes a suitable dc to ac inverter to supply ac power.
06/19/14
20140170666
Methods, compositions and kits for the improved detection of small rna molecules
The present invention provides compositions, methods and kits for use in the detection of small rna sequences, which allow for rapid and robust amplification and detection. The methods provide improved sensitivity and efficiency in the amplification-based detection of small rna sequences by incorporating one or more base-modified duplex-stabilizing dntps during reverse transcription and/or amplification..
06/19/14
20140169242
Method for transmitting control information and apparatus for same
The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting uplink control information in a wireless communication system that supports carrier aggregation and operates in a time division duplex (tdd) scheme, the method comprising a step of transmitting a hybrid automatic repeat request-acknowledgement (harq-ack) for each component carrier (cc) according to a specific parameter; wherein if the specific parameter is smaller than a specific value, the harq-ack for each cc is individually transmitted, and if the specific parameter is equal to or larger than the specific value, the harq-ack for each cc is transmitted using the specific number of bit values corresponding to said harq-ack.
06/19/14
20140169239
System and method for terminal cooperation based on sparse multi-dimensional spreading
System and method embodiments are provided to achieve efficient direct mobile communications (dmc) and device-to-device (d2d) communications for terminal based groups with improved spectrum efficiency, reduced interference, and virtual full duplex operation mode. The embodiments include a distributed mechanism for d2d communications that enables one or more cooperating ues (cues) to help one or more target ues (tues) with limited additional signaling overhead and relatively simple implementation.
06/19/14
20140169235
Wide band electrical balance duplexer with balanced bridge circuit
A circuit for a wideband electrical balance duplexer (ebd) may include a first impedance element and a second impedance coupled between a first and a second node and a second and a third node of the bridge circuit, respectively. An antenna may be coupled between the first and a fourth node of the bridge circuit to receive and transmit rf signals.
06/19/14
20140169234
Systems and methods for interference avoidance, channel sounding, and other signaling for multi-user full duplex transmission
System and method embodiments are provided for transmission and reception scheduling for wireless devices in a multi-user full duplex transmission environment. The embodiments enable interference avoidance between neighboring wireless devices.
06/19/14
20140169233
System and method for full-duplex mac timing modifications
A system, method, and computer-readable storage media for reducing monopolization of a frequency channel during full-duplex communications. The mac layer of governing communications can be modified to reduce likelihood of monopolization by (1) in networks which are exclusively filled with full-duplex devices, configuring non-communicating devices to ignore data collisions of communicating devices, requiring the communicating devices to wait for an standard backoff time after the data transmission is complete; and/or (2) in mixed half-duplex/full-duplex networks, requiring a half-duplex nodes and/or a full- duplex node to wait an extended duration after the data transmission is complete, while the non-communicating devices do not wait an extended duration..
06/19/14
20140169232
System and method for mac design of a full-duplex centralized cellular network
Systems, methods, and computer-readable storage media for scheduling full-duplex communications between half-duplex mobile devices and a full-duplex capable access point. The system receives, within a time window, tones from a plurality of mobile devices, the tones indicating that each device in the plurality of devices are performing one of uploading data and downloading data.
06/19/14
20140169231
Low-loss tx-to-rx isolation using electrical balance duplexer with noise cancellation
A circuit for a low-loss electrical balance duplexer (ebd) with noise cancellation may include an ebd circuit. The ebd circuit may be coupled to one or more output nodes of a transmit (tx) path, an antenna, and a one or more input nodes of a receive (rx) path.
06/19/14
20140169181
Method of facilitating testing of multiple time-division-duplex (tdd) data packet signal transceivers
Method and system for facilitating testing of multiple time-division-duplex (tdd) data packet signal transceivers. Replicas of a data packet signal are transmitted by a tester to multiple tdd devices under test (duts), where the replicated signal is either a null or tdd data packet signal.
06/19/14
20140167881
Acoustic wave device and antenna duplexer using the same
An acoustic wave device includes a piezoelectric substrate, a comb-shaped electrode formed on the piezoelectric substrate and configured to excite a rayleigh wave as a main acoustic wave, a first dielectric film formed above the piezoelectric substrate to cover the comb-shaped electrode, and a second dielectric film having a portion provided between electrode fingers of the comb-shaped electrode and a portion provided above the comb-shaped electrode. The portion provided between the electrode fingers is provided between the piezoelectric substrate and the first dielectric film.
06/12/14
20140162731
Subband domain echo masking for improved duplexity of spectral domain echo suppressors
A method and system for improving a perceived duplexity of handsfree telephone applications is disclosed. An echo suppression circuit for a device comprising loudspeaker and microphone is described.
06/12/14
20140161005
Method and system for signal dynamic range improvement for frequency-division duplex communication systems
Canceling distortion in the receive path of a radio is achieved by down-converting an rf transmit signal to cancel leakage and intermodulation noise in a receive path baseband or intermediate frequency signal. Cancelation may be combined with digital pre-distortion of the transmit signal.
06/12/14
20140161002
Method and apparatus for operating supplementary cells in licensed exempt spectrum
A method and apparatus for operating supplementary cells in licensed exempt (le) spectrum. An aggregating cell operating in a frequency division duplex (fdd) licensed spectrum is aggregated with a le supplementary cell operating in a time sharing mode for uplink (ul) and downlink (dl) operations.
06/12/14
20140161000
Timing offset correction in a tdd vectored system
A method in a time-division duplex (tdd) transceiver coupled to a subscriber line, the method comprising receiving a discrete multitone (dmt) signal from a second transceiver after a period of inactivity on the subscriber line, wherein the dmt signal comprises a plurality of pilot tones, and determining a timing offset between the transceiver and the second transceiver based on the plurality of pilot tones.. .
06/12/14
20140160967
Interference control in time division duplex communication
There are provided measures for interference control in time division duplex communication. Such measures may exemplarily comprise setting up a predefined uplink-downlink configuration of a frame structure for time division duplex communication, said frame structure comprising a predefined number of downlink subframes, deriving measurement groups from the frame structure according to a measurement configuration, said measurement configuration defining a set of all downlink subframes of the frame structure or at least two subsets of the downlink subframes of the frame structure, each of said measurement groups comprising a set of subframes out of the downlink subframes of the frame structure, and performing an interference measurement for the downlink subframes of at least one of the measurement groups..
06/12/14
20140160190
Print process for duplex printing with alternate imaging order
A method for performing duplex printing with improved throughput has been developed. The method includes forming an image of a back side of a first duplex page and an image of a front side of a second duplex page on an image receiving member.
06/05/14
20140153454
Method for resource management in a cellular communication network and resource management system
A method for resource management in a cellular communication network, wherein the network includes at least one base station per cell for a plurality of cells that operates in tdd (time division duplex) transmission mode, wherein the base stations implement a respective ul/dl configuration mode in which frames are composed of a specific sequence of downlink dl, uplink ul and special s subframes, is characterized in that the base stations are operated such that neighboring base stations with adjacent and/or overlapping coverage areas employ different ul/dl configuration modes, wherein interference between neighboring base stations is taken account of by implementing power control on a subframe basis. Furthermore, a resource management system for use in a cellular communication network is described..
06/05/14
20140153453
Method and apparatus for limiting a downlink subframe in a tdd mode
The present description relates to a method and apparatus for limiting a downlink subframe in a time division duplex (tdd) mode. The method for limiting a downlink subframe in a tdd mode according to one embodiment of the present description enables a base station, which controls a cell operating in a tdd scheme, to: transmit cell-specific tdd uplink-downlink configuration information and terminal-specific tdd uplink-downlink configuration information of the cell to a user terminal having low power consumption; and transmit uplink allocation information or response control information to the data previously received from the user terminal in a first downlink subframe according to the cell-specific tdd configuration information and terminal-specific tdd configuration information provided to the user terminal.
06/05/14
20140153451
Method, system and apparatus for sending and receiving feedback information
The present invention relates to the technical field of wireless communication, particularly relates to a method, system and apparatus for sending and receiving feedback information, to be used for transmitting the feedback information after the aggregation of carriers with different time division duplex (tdd) uplink and downlink configurations. The method of an embodiment of the present invention comprises: determining a dedicated feedback timing relationship by using a user equipment (ue) aggregating carriers with different tdd uplink/downlink configurations; the ue transmitting the feedback information corresponding to the downlink data on the primary carrier according to the determined dedicated feedback timing relationship.
06/05/14
20140153449
Method and device for transmitting ack/nack in wireless communication system
Provided are a method and a device for transmitting an acknowledgement/not-acknowledgement (ack/nack) of a terminal which is set with a plurality of serving cells. The method comprises the steps of: receiving data in a subframe n of a second serving cell; and transmitting an ack/nack signal for the data in a subframe n+kscc(n) of a first serving cell connected to the subframe n of the second serving cell, wherein the first serving cell is a primary cell for the terminal to execute an initial connection establishment procedure or a connection reestablishment procedure, and uses a frequency division duplex (fdd) wireless frame, the second serving cell is a secondary cell allocated to the terminal in addition to the primary cell, and uses a time division duplex (tdd) wireless frame, and the kscc(n) is a previously determined value..
06/05/14
20140153448
Interference management for time division duplex operation
Communication systems may benefit from various interference management procedures. For example, uncoordinated time division duplex systems may benefit from flexible time division duplex operation that includes an interference management procedure that may be applicable to various carriers.
06/05/14
20140152459
Wellsite system and method for multiple carrier frequency, half duplex cable telemetry
Methods and systems for multiple carrier frequency, half duplex cable telemetry for a wellsite. The methods involve generating a first type of bi-directional message in a first propagation mode, generating a second type of bi-directional message in the first propagation mode and in a second propagation mode, transmitting over a cable operatively coupling a surface modem and a downhole modem the first and second types of bi-directional message sequentially in a plurality of time periods across a single frequency bandwidth, and separating each of the first and second types of bi-directional message from a most subsequently transmitted one of the first and second types of bi-directional message by a quiet time sample during which no message is transmitted..
06/05/14
20140152040
Seating arrangement for a passenger vehicle
A vehicle seating assembly includes a front seat and a rear seat, each having a backrest and a squab. The front and rear seats are arranged in a staggered duplex overlapping relationship.
05/29/14
20140149607
Storage device, computing system including the same and data transferring method thereof
A data transfer method of a storage device which includes a host bus adaptor to communicate with an external host via a first interface and to communicate internally via a second interface is provided. The data transfer method may include issuing a write command and a read command to the host bus adaptor; performing a read direct memory access operation using the first interface in response to the write command and simultaneously performing a write direct memory access operation using the second interface in response to the read command; and generating frame information structure (fis) sequences according to the second interface in response to the issued write command and the issued read command.
05/29/14
20140148056
Electrical harness assembly for duplex activation for motor vehicle restraint systems
A duplex harness assembly for a motor vehicle airbag occupant restraint system. The system design incorporates a connector housing for connection via a cable with a restraint system controller.
05/29/14
20140146718
Electrical balance duplexer for co-existence and concurrent operation of more than one wireless transceivers
A circuit for a common electrical balance duplexer (ebd) of a multi-path transceiver may include an ebd circuit. The ebd circuit may be coupled to output nodes of two or more transmit (tx) paths, one or more antennas, and input nodes of two or more receive (rx) paths.
05/29/14
20140146717
Low-loss large-signal electrical balance duplexer
A circuit for a large-signal electrical balance duplexer (ebd) may include a circulator that can be configured to couple an output node of a transmit (tx) path to an antenna. An ebd circuit may be coupled to the circulator, at a first port of the ebd circuit.
05/29/14
20140146716
Multi-transceiver wireless communication device and methods for adaptive multi-band communication
Embodiments of a multi-transceiver wireless communication device and methods for adaptive multi-band communication are generally described herein. In some embodiments, the multi-transceiver wireless communication device is configurable for half-duplex operation and for asymmetrical full-duplex operation on two non-interfering channels.
05/29/14
20140146715
System and method for windowing in full-duplex communications
A system and method for establishing windows that govern the exchange of acknowledgements in a full-duplex communication. The window is established for two nodes which transmit asymmetric frame sizes in full-duplex mode.
05/29/14
20140146697
Method and apparatus for performing communication in a wireless communication system
A method and apparatus for performing communication in a wireless communication system are provided. The method includes receiving measurement gap (mg) configuration information related to the measurement gap, determining a subframe number specifying a starting point of the measurement gap based on the measurement gap configuration information, starting the measurement gap at an end of a subframe immediately before a subframe of the determined subframe number, performing a predetermined measurement operation during the measurement gap, and performing a predetermined operation in a subframe immediately after the measurement gap based on a duplexing mode of a user equipment (ue) and a type of the subframe immediately before the measurement gap..
05/29/14
20140145424
Form for duplex card
A form with information card includes a document sheet with an interior border defining a first cavity, a carrier with an interior border defining a second cavity, and a planar card affixed to the carrier. The carrier is permanently affixed to the document and overlaps the document first cavity.
05/29/14
20140144344
Duplex actuation system for inflatable restraints
A duplex firing initiator for an airbag inflator includes both a primary initiator and a secondary initiator for electrical connection to a restraint control module. In the duplex firing initiator, current is conducted in a forward polarity through the primary initiator to actuate the primary initiator and current is conducted in a reverse polarity through the secondary initiator to actuate at least the secondary initiator..
05/29/14
20140144340
Duplex firing inflator
A duplex firing inflator structural component and related assemblies are provided. The component includes a molded element that contains a duplex firing initiator assembly including a primary initiator operatively associated with a primary pyrotechnic output composition and a secondary initiator operatively associated with a secondary pyrotechnic output composition.
05/22/14
20140142147
Carbocyanines for g-quadruplex dna stabilization and telomerase inhibition
Cyanines which selectively bind to g-quadruplex dna complexes, particularly quadruplexes expressed in cancer cells, and methods of making and using thereof are described herein. The cyanine can be a symmetrical or unsymmetrical streptocyanine, hemicyanine, closed chain cyanine, or combinations thereof.
05/22/14
20140140251
Data transmission method and device in carrier aggregation system
Disclosed are a data transmission method and device in a carrier aggregation system, used for realizing the data transmission of ue which does not support uplink and downlink transmission simultaneously in a carrier aggregation system which uses different tdd uplink and downlink configurations. The data transmission method in a carrier aggregation system provided in the present application includes: an enb performing data transmission with specific user equipment (ue) according to the time division duplex (tdd) uplink and downlink sub-frame configuration employed by a specific component carrier in a carrier aggregation system by means of a component carrier in the carrier aggregation system, wherein said specific ue is tddue which does not support simultaneously performing uplink data transmission and downlink data transmission in an identical sub-frame..
05/22/14
20140138448
Radio frequency identification (rfid) tag and method of updating key of rfid tag
In relation to a security function of a radio frequency identification (rfid) tag, an rfid tag and a method of updating a key of the rfid tag that may manage a key to be used for an access to a reader by storing the key in a memory having a duplex structure, thereby minimizing an update error occurring during a process of updating the key are provided.. .
05/15/14
20140133371
Apparatus for transmitting and receiving downlink control information in a wireless access system and method thereof
Disclosed are an apparatus for transmitting and receiving downlink control information in a tdd (time division duplex) wireless access system and method thereof. The present invention includes performing a blind decoding on a transmitting region of e-pdcch (enhanced physical downlink control channel) transmitted by being multiplexed with pdsch (physical downlink shared channel) and receiving the dci through the blind decoding of the e-pdcch.
05/15/14
20140133369
Method and apparatus for operation with carrier aggregation of time division duplex cells
According to the network-side teachings herein, transmission adaptations taken with respect to a secondary serving cell provide improved operation in the context of serving a half-duplex wireless device having a carrier aggregation configuration involving primary and secondary cells with different time division duplex (tdd) uplink/downlink configurations. Transmission adaptations are taken with respect to a normal downlink subframe in a secondary cell that is time-wise overlapped by a special subframe in the primary cell.
05/15/14
20140133368
Telecommunications network
The present invention relates generally to a cellular telecommunications network. Each cell has at least one base station for sending messages on a downlink of a frequency division duplex (fdd) to end user equipments within the cell.
05/15/14
20140133367
Control channel management for relay backhaul
Aspects of the present disclosure provide techniques for managing control channels for relays that utilize half-duplex operation. According to certain aspects, a certain type of pdcch may be selected based on one or more criteria..
05/15/14
20140133364
Antenna interface circuits with quadplexers
Techniques for supporting data transmission and reception on multiple bands for carrier aggregation are disclosed. In an exemplary design, an apparatus (e.g., a wireless device) includes first and second antenna interface circuits coupled to first and second antennas, respectively.
05/15/14
20140133103
High frequency circuit module
The high frequency circuit module includes an rfic configured to transmit and receive a high frequency signal, a power amplifier ic configured to amplify a transmission signal outputted from the rfic, and a duplexers configured to separate the transmission signal outputted from the power amplifier ic and inputted to an antenna and a reception signal from the antenna and inputted to the rfic from each other, in which at least one of the rfic and power amplifier ic is embedded in the circuit substrate, and the duplexers are disposed between the rfic and the power amplifier ic.. .
05/15/14
20140132365
High frequency circuit module
The high frequency circuit module includes an rfic configured to transmit and receive a high frequency signal, a power amplifier ic configured to amplify a transmission signal outputted from the rfic, and a duplexers configured to separate the transmission signal outputted from the power amplifier ic and inputted to an antenna and a reception signal from the antenna and inputted to the rfic from each other, in which at least one of the rfic and power amplifier ic is embedded in the circuit substrate, and the duplexers are disposed between the rfic and the power amplifier ic.. .
05/08/14
20140128451
Compositions and methods for delivery of microrna to cells
Provided herein are gold nanoparticles mediated non-viral delivery of mirnas, sirnas, genes and drugs. Nanoparticle platforms and combinatorial drug delivery vehicles comprises gold nanoparticles with a plurality of thilolated hyperbranched dendrons conjugated to the nanoparticle surface.
05/08/14
20140126435
Method and apparatus for supporting communication in pico networks
Techniques for extending coverage of a wireless communication network (e.g., a cellular network) to indoor and other locations are described. A wireless device may communicate with a base station in a wireless network via downlink and uplink frequency channels in a licensed frequency band using frequency division duplexing (fdd).
05/08/14
20140126434
Method and apparatus for transmitting and processing control information in time division duplex system using multi-component carrier
Provided is a method and apparatus for scheduling subframes of two component carriers (ccs) in a time division duplex (tdd) system using a multi-cc.. .
05/08/14
20140126432
Methods and apparatus for enabling peer-to-peer (p2p) communication in lte time division duplex (tdd) system
A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives a configuration indicating multicast broadcast single frequency network (mbsfn) subframes within a radio frame.
05/08/14
20140126431
Interfacing with low-power and lossy networks
In one embodiment, a client device determines when it is coupled to an iot/lln device to establish and enable an ip link between a headset interface on the client device and a signal interface on the iot/lln device. Once the ip link is established, a duplex data signal is transmitted between the client device and the iot/lln device, via the ip link..
05/01/14
20140119784
Image forming apparatus
An image forming apparatus includes a toner image former; a fixing portion including a fixing roller and a pressing roller to fix the image; a feeder for reversing a facing orientation of the paper and refeed it to the image former; an executing portion for executing a cleaning mode in which a predetermined toner image is fixed on one side of paper, and the paper is refed to the image former with the reversed orientation to clean the pressing roller; a first integrator for integrating number of the simplex mode executions; a notifying portion for prompting the cleaning mode operation upon a predetermined first integrated value; a second integrator for integrating number of executions of a duplex mode in which toner images are formed on both sides of paper, wherein a corrector corrects the integrated value of the first integrator depending on the integrated value of the second integrator.. .
05/01/14
20140119250
Mechanism to facilitate timing recovery in time division duplex systems
In general, the present invention relates to systems and methods to facilitate timing recovery and loop timing operations in a tdd communication system with significantly varying intervals of inactivity between periods of transmission. According to certain aspects, to facilitate timing recovery, embodiments of the invention define a maximum period of inactivity for each mode of transmission and associated “timing keep alive” signals during and/or between transmissions to assist the timing recovery function in the receiver.
05/01/14
20140119249
Method and apparatus for transmitting and receiving signals in wireless communication system
An apparatus and a method for allocating resources for transmitting an harq ack/nack signal for a downlink subframe using a pucch format 3 in a time division duplex (tdd) system using a single carrier are provided. Since the resources are allocated through a resource indicator transmitted using a power control field transmitted on a pdcch of the downlink subframe, the resources for transmitting the harq ack/nack signal may be allocated by effectively using resources allocated to a duplicately transferred control signal..
05/01/14
20140119248
Method and apparatus for controlling data traffic in a tdd system that uses multi-component carriers
The present invention relates to a method and apparatus for controlling data traffic in a time-division duplex (tdd) system that uses multi-component carriers. The method for controlling data traffic in a tdd system that uses multi-component carriers according to one embodiment of the present invention comprises the steps of: a base station transmitting, to a user equipment, a wireless signal including data through one or more component carriers among a component carrier group including a first element carrier which is a primary cell (pcell) and a second element carrier (scell) which is a secondary cell, wherein the pcell and the scell consist of uplink and downlink subframes in a time division duplex system; and the base station receiving, from the user terminal, a wireless signal including response control information for the data through the second component carrier..
05/01/14
20140119246
Systems and methods for carrier aggregation
A user equipment (ue) for performing carrier aggregation is described. The ue includes a processor and instructions stored in memory that is in electronic communication with the processor.
05/01/14
20140119237
Method and device for relay deployment in a tdd communication network
The embodiments disclose a method and base station for relay deployment in a time division duplex (tdd) communication network. The method comprises configuring a first base station to operate as a donor base station, and configuring a second base station to operate as a relay node, wherein a first sector of the second base station is configured as a user equipment (ue) part of the relay node and a second sector of the second base station is configured as a base station part of the relay node.


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Duplex topics: Access Point, Transistors, Transmitter, Communications, Scheduling, Base Station, Communication System, Interference Cancellation, Media Access Control, High Speed, Backward Compatible, Access Control, Legacy System, Calibration Circuit, Calibration

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