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Multiplex Communications > Duplex

Duplex

Duplex patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

10/23/14 - 20140313943 - Distributed method of data acquisition in an afdx network
The subject matter disclosed herein relates to a frame switch of an AFDX network in which the data acquisition application is decentralized. When the switch has to acquire the data transmitted on a virtual link, the switching table contains, apart from the input port and the output port (s) taken...

10/23/14 - 20140313944 - Transmitting digital video and data over the same wires
A communication device configured to transmit and receive simultaneously, over the same wire, unidirectional high definition video and bidirectional data. The communication device includes a hybrid circuit coupled to a cable made of wires, and a transceiver. The transceiver is configured to transmit, over one of the cable's wires, Transition...

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. The window is related to the size of the asymmetric frames. Frames are exchanged in full-duplex between the...

04/24/14 - 20140112212 - Method for managing and sharing symmetric flow and asymmetric flow in duplexed network
Provided is a network duplexing apparatus and method. The network duplexing apparatus includes a plurality of network interface units configured to store information of a flow flowing in the network interface units when the information of the flow is not generated, provide the information of the flow to a master...

03/06/14 - 20140064157 - Method and apparatus for providing bidirectional communication between segments of a home network
A method for providing bidirectional communication between segments of a home network includes receiving a first communication signal at a first interface of an inter-domain bridge during a first time interval; receiving a second communication signal at a second interface of the inter-domain bridge during the first time interval; generating...

02/06/14 - 20140036734 - Single wire concurrent bi-directional communication for psu
A communication system where first and second devices communicate concurrently and bidirectionally over a single wire, in addition to a ground. The second device can be a computing device having a powered component which requires a certain power output, for instance, and the first device may be a power supply...

02/06/14 - 20140036735 - Disjoint data path routing for integrity and availability augmentation
A method comprises transmitting a plurality of copies of a message from each of a first transmission node and a second transmission node, each copy having a respective identification and forwarding each of the plurality of copies of the message among other nodes in the network based, at least in...

11/14/13 - 20130301482 - Communication application for conducting conversations including multiple media types in either a real-time mode or a time-shifted mode
Computer code is configured to support a conversation among participants over a communication network. The computer code is configured to (i) progressively store the incoming and outgoing messages of a conversation on a communication device, (ii) display the message history of the conversation on the communication device, (iii) provide rendering...

11/14/13 - 20130301483 - Asymmetric full duplex communication including device power communication
An active transceiver circuit for transmission of a low bitrate data signal over and reception of a high bitrate data signal from a single ended transmission medium is provided. The active transceiver circuit includes an input port for receiving a low bitrate input data signal, an output port for delivering...

11/07/13 - 20130294294 - Power-efficient driver architecture
Disclosed are various embodiments for providing a power-efficient driver architecture supporting rail-to-rail operation in full duplex mode. A driver is configured to drive a duplex signal over a transmission medium. A hybrid is configured to recover a received signal from the duplex signal. The received signal is generated by a...

10/17/13 - 20130272167 - Audio system with bonded-peripheral-driven mixing and effects
In a system providing for delivery of audio signals from one or more source audio systems to two or more audio output sink systems, the sink systems establish duplex communication links (or bonds) to a bonding subsystem which is in duplex communication with the source audio systems. Data signals may...

08/29/13 - 20130223293 - Transmitting multiple differential signals over a reduced number of physical channels
Transmitting a bidirectional, virtual differential signal in addition to other differential signals over physical communication channels. Thus, four signal lines can provide three differential signals, where the virtual differential signal is bidirectional. The virtual differential signal can be provided over one or more of the other physical communication channels. Additional...

08/22/13 - 20130215798 - Local area network of serial intelligent cells
A serial intelligent cell (SIC) and a connection topology for local area networks using Electrically-conducting media. A local area network can be configured from a plurality of SIC's interconnected so that all communications between two adjacent SIC's is both point-to-point and bidirectional. Each SIC can be connected to one or...

08/22/13 - 20130215799 - Local area network of serial intelligent cells
A serial intelligent cell (SIC) and a connection topology for local area networks using Electrically-conducting media. A local area network can be configured from a plurality of SIC's interconnected so that all communications between two adjacent SIC's is both point-to-point and bidirectional. Each SIC can be connected to one or...

08/15/13 - 20130208630 - Avionics full-duplex switched ethernet network
An avionics full-duplex switched ethernet data network that includes multiple hosts, with each of the multiple hosts having at least one communication port and with an End System establishing communication protocol between the multiple hosts....

07/11/13 - 20130176911 - Communication application for conducting conversations including multiple media types in either a real-time mode or a time-shifted mode
A communication application configured to support a conversation among participants over a communication network. The communication application is configured to (i) support one or more media types within the context of the conversation, (ii) interleave the one or more media types in a time-indexed order within the context of the...

03/21/13 - 20130070651 - Power line communication device, security level setting method, and storage medium storing security level setting program
According to an aspect, a power line communication device includes a power line communication unit, a process unit, a waveform acquiring unit, a storage unit, a comparing unit, and a security level setting unit. The power line communication unit performs power line communication based on a communication signal superimposed on...

03/07/13 - 20130058261 - Method and devices for transferring data
The invention relates to a method, to a first and a second device (1, 2) and to a system (10) comprising the first and second device (1, 2) for transferring data, said system and devices matching the user data transfer rate during the data transfer between the first and the...

03/07/13 - 20130058262 - Methods and systems for access to real-time full-duplex web communications platforms
At least one embodiment of this invention pertains to an abstraction layer that provides a consistent interface, with client-side and server-side implementations, to allow web client to interact with other web clients (that are connected to a common interactive event) in real-time over standard web ports without the web clients...

01/10/13 - 20130010653 - Method and system for configuring more than one hearing devices
wherein step a2) is started before step b1) is completed, in particular wherein step a2) is completed before step b1) is completed. This way, time can be saved in configuring two or more devices (11;12;13) of a hearing system (10)....

01/03/13 - 20130003616 - Adaptive electronic transmission signal cancellation apparatus for full duplex communication
An adaptive electronic transmission signal cancellation circuit for separating transmit data from receive data in a bidirectional communication system operating in full duplex mode is disclosed. The output of a main transmitter responsive to a first bias current is connected to the output of a receiver through an internal resistor....

11/22/12 - 20120294198 - Radio frequency signal loopback method and outdoor unit
An outdoor unit includes: a transmitting module configured to transmit a signal; a splitter module configured to split the signal into two branches, where one branch is input into a amplifier, and the other branch is input into a duplexer; and the amplifier is configured to amplify the signal from...

10/25/12 - 20120269101 - Local transmission cancellation for communications system
A system and method for transmitting Ethernet packets in full duplex mode over transmission medium such as a single coaxial cable or a twisted pair of wires by separating the signals by a receive amplifier that subtracts the transmit reference from the combined waveform contained on the coaxial cable....

10/18/12 - 20120263077 - Method and apparatus for multiplexing an antenna element, and antenna component
A method and an apparatus for multiplexing an antenna element, and an antenna component can reduce power loss caused by multiplexing of the antenna element. The apparatus includes an antenna element, a filter, and a DUP. The antenna element is connected to the filter and the DUP separately, and a...

10/04/12 - 20120250587 - Full duplex communication circuit and method therefor
Duplex communications are facilitated. In connection with various example embodiments, current sources are used to drive transistor-based circuits coupled across a first resistive circuit, to send signals on a communications medium. While driving the transistor-based circuits, the current sources are used to drive reference transistor-based circuits coupled across a second...

10/04/12 - 20120250588 - Single-transformer full-duplex digital isolator
The present invention provides a single transformer full-duplex digital isolator whereby two digital data streams may simultaneously be transmitted and received in opposite directions of propagation through a single transformer....

09/20/12 - 20120236763 - Random linear network coding for time division duplexing
Subject matter disclosed herein relates to random linear network coding schemes for reliable communications for time division duplexing channels. In at least one embodiment, a transmitter node transmits M data packets through a half-duplex link using random linear network coding. The transmitter node transmits coded packets back-to-back through the link...

09/20/12 - 20120236764 - Double ring network system and communication control method thereof, and transmission station, and program for transmission stations
A double ring network system configured with two or more transmission stations each including a pair of bi-directionally communicative communication ports, including any adjacent two transmission stations as terminal stations, and any transmission station as a base, as mutually connected in a ring form by communication ports through a transmission...

07/26/12 - 20120188915 - Field communication apparatus and process control system
A field communication apparatus may include a first communication unit and a second communication unit each of which performs communication between a plurality of field devices and a host device, the first communication unit and the second communication unit constituting a duplex unit, a first explosion-proof housing that accommodates the...

07/05/12 - 20120170492 - Serial memory and io access architecture and system for switched telecommunication and computing platforms
A computing and communication architecture utilizes a serial protocol based switched fabric among circuit cards housed in packaging arrangement. In one embodiment, each circuit card connected to the serial protocol based switched fabric in the packaging arrangement is provided with a protocol processor that enables all of the circuit cards...

06/28/12 - 20120163242 - Full duplex transmission circuit and electronic apparatus
Disclosed herein is a full duplex transmission circuit including: a first internal input terminal receiving a signal to be transmitted; a second internal input terminal receiving a signal having an amplitude equal to ½ times the amplitude of the signal to be transmitted and having the same phase as the...

06/28/12 - 20120163243 - Communication device with energy saving mode and method thereof
A communication device has a transmitting circuit, a receiving circuit, and a controller. The transmitting circuit transmits a first data to a transmission line. The first data is generated by a first scrambler wherein the values of the registers of the first scrambler are characterized by a first combination number....

01/05/12 - 20120002573 - Data signal transceiver circuitry for providing simultaneous bi-directional communication via a common conductor pair
Interface circuitry and method for transmitting and receiving downstream and upstream data signals simultaneously via a common conductor pair. The composite signal containing the downstream and upstream data signal components being conveyed by the common conductor pair is isolated, e.g., via signal filtering or buffering, and combined with an appropriately...

12/01/11 - 20110292842 - Method and device for synchronization and time-stamping for equipment in a communication network of afdx type
The invention has in particular as an object the synchronization of a local clock of an equipment item in a communication network according to synchronization frames emitted by a reference equipment item and transmitted via a switch. After it has received (700) a synchronization frame emitted by the reference equipment...

10/13/11 - 20110249596 - Division free duplexing networks
Provided are methods and systems of using division-free duplexing (DFD) in a communication network. Techniques for applying DFD in a communication network may decrease bottlenecks in the network by allowing one or more network nodes to transmit and on substantially the same frequency and at substantially the same time. In...

10/06/11 - 20110243035 - Method and system for communicating displayport information
A system and method for communicating DisplayPort information is provided. The system includes: a local unit comprising a local controller operable to produce a request packet in response to a DisplayPort request received by the local unit from a DisplayPort source unit and to transmit the request packet to a...

09/22/11 - 20110228708 - Ethernet transport over a telephone line
A modem for symmetric bi-directional transporting of an Ethernet signal, comprises a port connected to a physical layer module adapted to receive and transmit a single Ethernet signal, a data splitter for splitting the Ethernet signal into the configurable number of downstream data signals, another port comprising the configurable number...

09/15/11 - 20110222442 - Routing requests for duplex applications
The present invention extends to methods, systems, and computer program products for routing requests for duplex applications. Embodiments of the invention provide a multi-machine scalability mechanism for duplex messages patterns based on a polling mechanism. Client requests and polls can be distributed to service instances running within a cluster of...

08/18/11 - 20110199943 - Avionic system comprising a controller and at least one peripheral that are linked by a line mutualized for power and data
According to a first aspect the invention relates to a device forming a central controller (C) intended to he linked to a remote peripheral (P1-PN) by way an electrical power line (L), comprising a power transmitter (1) and a low-pass litter (CC—BF) arranged between the power transmitter and the electrical...

05/05/11 - 20110103267 - Asymmetric full duplex communication including device power communication
The transceiver circuit (212) may be incorporated in a transceiver (200)....

05/05/11 - 20110103268 - Aircraft communication system
an interconnection gateway (700; 700a; 700b; 700c) between said primary (300) and secondary (500) networks, intended to copy common data frames bit-by-bit originating from one of said primary and secondary networks (300, 500) for distribution thereof through the other of said primary and secondary networks (300, 500), to have this...

04/28/11 - 20110096700 - Method for duplexing a clock board
A method provides a technique to implement a circuit for duplexing a clock board that is applicable to all circuit elements within a base station which is synchronized by using a clock. More particularly, the method duplexes a clock board which is embodied to supply a stable clock in a...

03/31/11 - 20110075592 - method of data delivery across a network
The present invention provides a method of preserving packet ordering in a multi-path network having a plurality of network elements interconnected by network links wherein for each data packet arriving at an egress port of the multi-path network, a delivery acknowledgement is issued by the egress port and is transmitted...

02/17/11 - 20110038282 - Wireless transmission system and wireless transmission method
Disclosed herein is a wireless transmission system, including: a plurality of systems of millimeter wave signal transmission lines capable of individually transmitting information in a millimeter waveband independently of each other; a sending section disposed on one end side of each of the plural systems of millimeter wave signal transmission...

02/10/11 - 20110032847 - Multiplexed communication for duplex applications
The present invention extends to methods, systems, and computer program products for multiplexed communication for duplex applications. Embodiments of the invention facilitate a multiplexed variant of long polling over a request/reply communication medium that (potentially significantly) reduces the resources utilized when exchanging messages. The lightweight address generation mechanism facilitates polling...

11/11/10 - 20100284312 - Synchronious multi-channel transmissions in wireless local area networks
Certain aspects of the present disclosure relate to a method for synchronous multi-channel transmissions in wireless local area networks. An access point can change allocation of its transmit and receive chains across multiple frequency bands ensuring that both uplink and downlink transmissions are properly performed for each station in a...

09/30/10 - 20100246451 - Device and method for separation/conversion of multiband signal
Provided are a method and device for separating and converting multiband signals. The device includes a photoelectric converter for converting an externally received optical signal into an electrical signal, a first switch for separating the converted electrical signal into signals according to frequency bands, a first mobile communication band-pass amplifier...

06/24/10 - 20100157854 - Systems and methods for sending data packets between multiple fpga devices
Application Specific Integrated Circuit (“ASIC”) devices, such as Field Programmable Gate Arrays (“FPGAs”), may be interconnected using serial I/O connections, such as high speed multi-gigabit serial transceiver (“MGT”) connections. For example, serial I/O connections may be employed to interconnect a pair of ASICs to create a high bandwidth, low signal...

06/17/10 - 20100150031 - Multiplexed communication for duplex applications
The present invention extends to methods, systems, and computer program products for multiplexed communication for duplex applications. Embodiments of the invention facilitate a multiplexed variant of long polling over a request/reply communication medium that (potentially significantly) reduces the resources utilized when exchanging messages. The lightweight address generation mechanism facilitates polling...

05/06/10 - 20100110939 - Information processing apparatus and duplex transmission method
There is provided an information processing apparatus includes a first module and a second module. The first module includes a first signal generator that produces a first signal by coding a first transmitted data into a waveform not including a direct-current component, having a polarity being inverted in each half...

03/25/10 - 20100074150 - Method and arrangement for providing duplex communications between a client application and a service using an http request/reply channel
A method includes providing at a first computer an application generating service requests at a duplex channel interface, at least a first service request requesting multiple subsequent data responses from a service located on a second computer. The method also includes employing a first process to convert the first service...