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Class 370/536 - Demultiplexing single signal into plural parallel channels (e.g., parallel transmission for increasing transmission speed)


Subclass of Class 370 - Multiplex communications
Definition: Subject matter having a means that derive a group of separate
No. of patents: 404
Last issue date: 05/29/2012


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NumberTitleIssue Date
8189629Mobile communication system and communication method thereof
A communication method in a mobile communication system that transmits different data to which transmission sequence numbers have been attached, over each of a plurality of paths from a mobile station to a radio network controller via a plurality of base stations; w...
05/29/2012
8155158System, apparatus and method for providing aggregated network connections
The invention discloses a network aggregation system, apparatus and method for creating aggregated network connections to provide high availability and increased throughput where the plurality of network connections may possess diverse physical and logical character...
04/10/2012
8139615Data processing apparatus
A data processing apparatus includes a channel demultiplexing circuit, a bus, a memory controller and a memory. The channel demultiplexing circuit has a first delay circuit which delays first channel data only of multi-channel data by one cycle and outputs first del...
03/20/2012
8135047Systems and methods for including an identifier with a packet associated with a speech signal
A method for including an identifier with a packet associated with a speech signal is described. A signal is received. The signal is partitioned into a plurality of frames. A frame of the signal is encoded into a packet. A determination is made if the packet is enco...
03/13/2012
8098695Multiplexed audio data decoding apparatus and receiver apparatus
A multiplexed audio data decoder apparatus is provided in which integration of an audio decoder is easy, and has a high flexibility when the number of the formats to be processed is increased or when the specification is changed. In an external ROM 60 there a...
01/17/2012
8089993Sliceable router with packet over optical OFDM transmission
A sliceable router includes a forwarding engine; a routing engine coupled to the forwarding engine; multiple virtual packet interfaces coupled to the forwarding engine, wherein the interfaces shares an optical orthogonal frequency-division multiple accesses (OFDMA)-...
01/03/2012
8009704Digital broadcasting transmitter, turbo stream processing method thereof, and digital broadcasting system having the same
A digital broadcasting transmitter, a turbo stream processing method thereof, and a digital broadcasting system having the same. The digital broadcasting transmitter includes a first compressor, forming a normal stream by compressing audio and video signals in a fir...
08/30/2011
7970021Derate matching method and apparatus
Provided are a method and apparatus for derate matching a rate-matched data. The received data is deinterleaved and derate matched at a time, without using input buffers or constructing input buffers in parallel. Thus, a total process time necessary for the deinterl...
06/28/2011
7957429Transmission system
In order to increase the efficiency of large-capacity transmission, the continuity of divided signals generated by dividing a multiplexed signal is maintained and the original large-capacity multiplexed signal is restored. A signal dividing section divides a multipl...
06/07/2011
7944952Asynchronous data pipe for automatically managing asynchronous data transfers between an application and a bus structure
An asynchronous data pipe (ADP) automatically generates transactions necessary to complete asynchronous data transfer operations for an application over a bus structure. The ADP includes a register file which is programmed and initiated by the application. The regis...
05/17/2011
7933298Methods and systems for aggregating ethernet communications
Methods and systems for aggregating Ethernet communications are disclosed. A disclosed apparatus includes a first Ethernet port to communicate with a second Ethernet port of a first device, a third Ethernet port to communicate with a fourth Ethernet port of a second...
04/26/2011
7929578Method and system for code combining at an outer decoder on a communication system
An outer encoder and an inner encoder encode subsets of information to be transmitted, to improve protection by adding redundancy. The redundancy permits decoding of the information from less than a complete encoded block of information. The use of a combiner at an ...
04/19/2011
7899088Apparatus and method for receiving multiple streams in a mobile broadcast system
An apparatus and method are provided for receiving multiple streams. A group session structure is defined and streams are decoded according to the defined group session structure so that a single decoder can sequentially process demultiplexed streams allocated to mu...
03/01/2011
7894490Signal separating circuit, signal separating method, signal multiplexing circuit and signal multiplexing method
When a data signal of a first channel is an RZ signal having a pulse period T1 and a logic “1” pulse width m, a data signal of a second channel is an RZ signal having a pulse period T2 and a logic “1” pulse width n and the relation n < ...
02/22/2011
7864818Multinode symmetric load sharing
In one embodiment, a load-balancing algorithm ensures that both network nodes at endpoints of a group of physical links aggregated into a logical channel are using the same load-sharing algorithm and also ensures that the load-sharing algorithm is normalized so that...
01/04/2011
7860134Signal separation
A signal separation method for separation of source signals from a composite signal expresses the composite signal as a series of values of signal amplitude. The source signals have periodicities similar or equal to p. The composite signal is portioned into sections...
12/28/2010
7738512Display device using demultiplexer
Disclosed is a display device using a demultiplexer. The demultiplexer sequentially samples the data current that is time-divided and applied by a data driver, and holds it to the data lines. Since the demultiplexer is to sample the data currents corresponding to N ...
06/15/2010
7738511Apparatus and method for transmitting a DS3 signal over multiple twisted pair conductors
A system and method for transmitting DS3 signals over long distances over a plurality of twisted pair conductors is provided. A DS3 interface is provided. The DS3 signal is inversely multiplexed into a plurality of data streams. Overhead is added to the data streams...
06/15/2010
7715450Sideband bus setting system and method thereof
A sideband bus setting system in which multiple target devices (ICs) are communicably connected to a master device through a bus so as to set data to ICs mounted on an electronic device. The target device is provided with a target domain ID identifying a target doma...
05/11/2010
7675948Performance analysis of a circuit switched mobile telecommunications network
In a circuit switched mobile telecommunications network a performance analysis is provided. In accordance with the invention a method is implemented, which can be carried out both OFF-LINE and ON-LINE, wherein transport channels carrying the circuit switched traffic...
03/09/2010
7630413Data transmission method, data transmission apparatus, and data transmission system
A system for improving the transmission efficiency of channels involved in multilink communication and reducing the load of processing. A first data transmission apparatus changes the number of transmission channels involved in multilink communication from “x” t...
12/08/2009
7630412Methods and systems for aggregating Ethernet communications
Methods and systems provide for the aggregation of Ethernet communications. An Ethernet switch communicates with a network device such as a router or a computer over an Ethernet connection and also communicates with two communications devices such as DSL and/or cabl...
12/08/2009
7567590Asynchronous data pipe for automatically managing asynchronous data transfers between an application and a bus structure
An asynchronous data pipe (ADP) automatically generates transactions necessary to complete asynchronous data transfer operations for an application over a bus structure. The ADP includes a register file which is programmed and initiated by the application. The regis...
07/28/2009
7508846Physical capacity aggregation system and method
Provided is a method and apparatus for segmenting packets into cells of variable sizes in order to facilitate the parallel transport of data symbols common to a single packet through a composite medium made up of a number of lanes. According to the invention the met...
03/24/2009
7505486Degradable network data path transmission scheme
A method an apparatus of communicating data, such as in a sending node or a receiving node of networked system, includes transmitting via a network connection having at least M data channels at least one data block, the data block having M data bits having an origin...
03/17/2009
7450617System and method for demultiplexing video signals
The present invention is directed to a system and method for demultiplexing video signals that have been combined using a time division multiplexing approach. The system includes synchronizers, parsers, demultiplexers, and an input buffer. Each demultiplexer within ...
11/11/2008
7447241Multiplexed audio data decoding apparatus and receiver apparatus
A multiplexed audio data decoder apparatus is provided in which integration of an audio decoder is easy, and has a high flexibility when the number of the formats to be processed is increased or when the specification is changed. In an external ROM 60 there a...
11/04/2008
7424040Communication systems and methods for transmitting data in parallel over multiple channels
A method for simultaneously transmitting data bits using multiple channels. The method may include receiving a plurality of source data bits, arranging the plurality of source data bits so that adjacent source data bits are to be transmitted on a different channel a...
09/09/2008
7420970Read ports and methods of outputting data via read ports
A read port for selectively coupling one of a plurality of inputs to an output is disclosed. The read port comprises: a plurality of inputs; an output; a plurality of multiplexers operable to selectively couple a selected input to said output; and a multiplexer cont...
09/02/2008
7415048Differential delay compensation
An alignment logic together with an MFI extractor are adapted to compensate for differential delays. The MFI extractor extracts the MFI disposed in the path overhead of each constituent time-slot. The alignment logic uses the extracted MFI to align corresponding dat...
08/19/2008
7408962Demultiplexer apparatus and communication apparatus using the same
A demultiplexer apparatus has a plurality of integrating circuits which operate in parallel. The plurality of integrating circuits receive in parallel an input time-series binary data. One of the plurality of integrating circuits in a current stage converts the inpu...
08/05/2008
7400653Maintaining synchronization of streaming audio and video using internet protocol
A playback system in a digital cinema network synchronizes the presentation of visual and aural content by deriving timing information for packets of information that are conveyed in video and audio data streams, examining the timing information to determine if any ...
07/15/2008
7397826MIMO transmission system in a radio communications network
Described is a transmission system (10) for transmitting an information signal (21) via a plurality of subchannels from a transmitter (12) to a receiver (16). The transmitter (12) comprises a demultiplexer (20) for demultipl...
07/08/2008
7394766Multi-link extensions and bundle skew management
A method, apparatus, and system are provided for multi-link extensions and bundle skew management. According to one embodiment, multiple parallel links between a central processing unit (CPU) and a peripheral device are combined into a single channel, and cells on t...
07/01/2008
7372858Data transmission device and data transmission method
A data transmission device and a data transmission method are adapted to add an RTP time stamp accurately synchronized with the PCR when sequentially transmitting data stored in a recording medium in advance with the MPEG2-TS format or data sequentially formatted to...
05/13/2008
7372808Redundant transmission of protection commands between remote tripping devices
In a method and a device for redundant transmission of protection commands between remote tripping devices (1, 8), useful information which represents a protection command or a rest signal is transmitted by a first remote tripping device (1) in at leas...
05/13/2008
7373084Optical network termination device for use in passive optical network based on WDM/SCM scheme
A termination device for use in a WDM-SCM PON system can effectively support a multi-channel integration function of a WDM/SCM PON system. The termination device contained in a termination end of a WDM/SCM (Wavelength Division Multiplexing/Sub-Carrier Multiplexing) ...
05/13/2008
7366165Input line interface device and packet communication device
An input line interface device that is used to accommodate packets from a high-speed line efficiently and to reduce a processing load on a back stage caused by routing control. A packet allotting section divides a variable-length packet, allots divided packets to pa...
04/29/2008
7363350Systems and methods for determining, collecting, and using geographic locations of internet users
A method of determining a geographic location of an Internet user involves determining if the host is on-line, determining ownership of the host name, and then determining the route taken in delivering packets to the user. Based on the detected route, the method pro...
04/22/2008
7362777Concatenated transmission of synchronous data
A multiplexed frame based client signal comprising a payload and a client overhead is transported between first and second client networks over a plurality of signal paths by inverse multiplexing the client signal into a plurality of lower rate signals each containi...
04/22/2008
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