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7630414 |
Multiple low-speed into single high-speed SDH/SONET channel mapper/framer device and method
A method and a device for combining at least two data signals having a first data rate into a single data stream having a second data rate higher than the first data rate for transmission on a...
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7630290 |
Interference suppressing OFDM system for wireless communications
An IS-OFDM system for point-to-point wireless communications that suppresses narrow-band interference comprises an IS-OFDM transmitter and an IS-OFDM receiver, wherein a transmitted signal...
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7630410 |
Signal line selection and polarity change of natural bit ordering in high-speed serial bit stream multiplexing and demultiplexing integrated circuits
A bit stream multiplexer and a bit stream demultiplexer of the present invention couples a communication Application Specific Integrate Circuit (ASIC) to a high-speed bit stream media. The bit...
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7630413 |
Data 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...
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7630696 |
Multi-band RF combiner
An RF (radio frequency) combiner utilizes RF filtering cavities and transmission paths incorporated into an RF impervious material. This allows traditional stand-alone multiplexers to be integrated...
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7630411 |
Multiplexing apparatus and demultiplexing apparatus
First and second input data sequences are packetized to produce packets having fixed first and second lengths, respectively. A flag and headers are attached to the packets for transmission. In a...
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7630404 |
Data output apparatus, decoding apparatus, and recording medium
A data output apparatus generates and transmits a data stream in which content data coded by a default coding method and a decoding program for content data coded by a changeable coding method are...
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7623554 |
Multiplexing device, a demultiplexing device, and a multiplexing/demultiplexing system
The invention relates to a multiplexing device comprising a data compressor. The compressed data block leaving said compressor occupies a particular bandwidth. According to the invention, a...
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7619978 |
Transmission state indicating system indicating pointer values for evaluating transmission state of communication network having a plurality of channels at the same time corresponding to the respective channels
High capacity data is divided into the plurality of low capacity virtual containers and transmitted via the plurality of channels which configure a communication network based on clocks at the...
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7619602 |
Display device using demultiplexer and driving method thereof
Disclosed is a display device using a demultiplexer. The demultiplexer sequentially samples data currents that are time-divided and applied by a data driver, and holds them to a plurality of data...
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7620073 |
Bandwidth optimization of video program bearing transport streams
An apparatus comprising an input capable of receiving a bandwidth optimized transport stream is provided. The bandwidth optimized transport stream can be produced by receiving a transport stream of...
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7609709 |
Video aware traffic management
A multiplexer selectively chooses packets for discarding during periods of congestion. In a first embodiment, thresholds for fill levels of a FIFO queue are set for a plurality of priority types....
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7610017 |
Increased data rate transmissions of a wireless communication
A method for receiving high data rate wireless communication transmissions begins by receiving a plurality of radio frequency (RF) signals in accordance with a wireless communication standardized...
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7609729 |
System and method of multiplexing TDM and packet data
Telecommunication equipment includes a TDM interface operable to receive STS-n data, and a packet interface operable to receive packet/cell data and filling a STS-MC payload with the packet/cell...
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7606272 |
Methods and systems for avoiding transmission-channel disruptions
Various embodiments of the present invention are directed to methods and systems for circumventing, and altering transmission-channel users of, transmission-channel disruptions. In one embodiment...
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7602818 |
Fibre channel transceiver
A transceiver providing Fiber Channel data transfer speeds may be implemented in a lower performance process technology as a single unit, thereby reducing cost. A serializer and deserializer each...
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7602819 |
Demultiplexing devices and process for at least two transport streams and a corresponding digital stream
The invention is related to a demultiplexing device and process for at least two transport streams. The demultiplexing device comprises at least one merging unit, receiving at least two of the...
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7602820 |
Apparatus and methods for multi-stage multiplexing in a network
Methods and apparatus for performing multiplexing of video or other content (e.g., programs) within a network using feed-back from a subsequent digital program insertion stage, and/or feed-forward...
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7599342 |
Multiplexing storage element interface
Cameras, radios, televisions, set top boxes, telephones, kitchen appliances, and other electrical devices have their own IP address, and communicate using an internetworking protocol. Of particular...
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7599386 |
Method for establishing a subscriber connection and a system utilizing the method
The objective of the invention is to devise a method for establishing a subscriber connection and a system applying the method. According to the method, a digital subscriber connection consisting...
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7599289 |
Electronic communication control
An electronic communication control device suitable for embedding into a network interface card or a line card of a switch or router. The electronic communication control device is capable of...
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7599348 |
Digital E8-VSB reception system and E8-VSB data demultiplexing method
An enhanced 8-VSB reception system and E8-VSB data demultiplexing method, by which an E8-VSB signal can be stably received as well as a previous ATSC 8VSB signal, is disclosed. Herein, the enhanced...
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7593394 |
Telephone communication system over a single telephone line
A module and kit for coupling at least one telephone service signal to at least one telephone device over a wiring. The network includes: a wiring having at least two conductors for carrying...
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7594049 |
Application program interface access to hardware services for storage management applications
A method and device for using a set of APIs are provided. Some of the functions which used to be performed by software are now accelerated through hardware.
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7593430 |
Method and apparatus for generating virtual clock signals
The invention includes a method and apparatus for generating virtual clock signals for differing hierarchies in a communication system conveying data frames of differing hierarchies. Specifically,...
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7593432 |
Method and apparatus for deframing signals
A method and apparatus for deframing signals is described. In one embodiment of the invention, a computer implemented method comprises receiving a plurality of signals at a first clock rate,...
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7590154 |
Sampled accumulation system and method for jitter attenuation
A system and method are provided for a sampled accumulation method that maps information into Synchronous Payload Envelopes (SPEs). The method buffers data from a plurality of tributaries, and...
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7590118 |
Frame aggregation format
A frame format for frame aggregation into a physical-layer packet employs an aggregated frame descriptor appended to one or more sub-frames. Each sub-frame comprises a header comprising...
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7586921 |
Method of transmitting synchronous transport modules via a synchronous transport network
Network elements of a first synchronous transport network are to be connected to one another via a second synchronous transport network. For this purpose a frame (STM- 4 ) to be transmitted,...
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7583709 |
Flexible tributary interface with serial control line
A system and method are provided for transporting Plesiochronous Digital Hierarchy (PDH) tributaries. The method accepts a plurality of PDH tributaries; generates a serial data stream of...
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7583708 |
Data transmitting apparatus and data receiving apparatus
A data transmitting apparatus and a data receiving apparatus, which multiplexes and transmits HD-SDI signals, and receives the multiplexed and transmitted HD-SDI signals, respectively. The data...
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7583697 |
Method and device for transmitting low speed signals in optical transport system
A method and device for transmitting low speed signals in an Optical Transport Network (OTN), including: mapping each channel of low speed signal into an ODU signal; dividing each OPUk payload area...
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7580416 |
System for data stream processing
A method for processing a data stream including receiving a transport stream (TS), storing at least a portion of the TS, the at least a portion of the TS having a beginning and including a...
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7577170 |
System for the dynamic multiplexing of digital streams
A method and apparatus are provided for the dynamic multiplexing of digital streams which are transmitted in the form of stream units in one channel, each of said stream units bearing a stream...
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7573809 |
Semi-transparent time division multiplexer/demultiplexer
A semi-transparent time division multiplexer/demultiplexer that transmits low rate tributaries from one location to another using a high rate aggregate connection, while preserving substantially...
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7573834 |
Method and system for allocating a group bit rate among multiple bonded pairs in a communications network
A method for allocating a group bit rate among each line in a group of bonded lines in a communications network, the method comprising: receiving first and second actual bit rates (ACT 1 , ACT 2 )...
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7570672 |
Fiber optic multiplex modem
A fire alarm network fiber optic multiplex modem includes plural local interfaces, a fiber optic interface, a multiplexor, a fiber optic modem, and a demultiplexor. The multiplexor combines data...
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7571017 |
Intelligent data multiplexer
An Intelligent Data Multiplexer (“IDM”) can be used to interface a plurality of host computers with a semiconductor manufacturing tool. In one embodiment, the IDM has a plurality of host-side...
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7570671 |
Method and apparatus for deploying forward error correction in optical transmission networks and the deployment of photonic integrated circuit (PIC) chips with the same
An apparatus and method for uniformly sharing across a plurality of channel signals FEC coding gain which may be achieved through FEC encoding of a higher baud rate electrical data signal or...
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7570662 |
System and method for multiplexing, fragmenting, and interleaving in a communications environment
A method for communicating data is provided that includes receiving a plurality of bits associated with a communications flow. The method also includes configuring multiplexing for a link, which is...
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7570673 |
ADM device and signal transmission method
An ADM device which is capable of performing LCAS functions, configures a first communication network, and is connected to another ADM device which is connected to a second communication network,...
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7564821 |
Apparatus and method for controlling a demultiplexer and a multiplexer used for rate matching in a mobile communication system
A transmitting device including an encoder for receiving an information bit stream in a frame and outputting an information symbol, a first parity symbol, and a second parity symbol by encoding...
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7565677 |
Method and apparatus for managing a data carousel
A data carousel contains multiple data files having a particular arrangement. These files are cyclically broadcast to a number of receivers of the data files. A procedure modifies the arrangement...
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7558295 |
Voice access model using modem and speech compression technologies
There is provided system and method for receiving speech signals via a plurality of speech lines and communicating the speech signals over a phone line. For example, the communication system...
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7558296 |
Multiplexer and demultiplexer
The multiplexer includes a first input unit, a second input unit, a first analysis unit, and a second analysis unit. Moreover, the multiplexer includes a packetization part determination unit that...
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7558297 |
Robust digital communication system
Normally ordered robust VSB data are reordered in accordance with a first interleave to produce reordered robust VSB data. The reordered robust VSB data and ATSC data are reordered in accordance...
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7555019 |
Digital broadcast receiving apparatus, digital broadcast apparatus, digital broadcast receiving method, digital broadcast method, and digital broadcast receiving program
A digital broadcast system which, during the control of caching tables multiplexed into a transport stream, optimally updates the caching without wasting filter resources on changes such as updates...
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7554905 |
Method and apparatus for routing a virtual concatenation group in a network
A network control entity that has an input for receiving data indicative of an event associated with a first member of a virtual concatenation group transported through the network. The network...
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7555020 |
Method and apparatus for employing stored content at receivers to improve efficiency of broadcast system bandwidth use
The invention relates generally to a receiver unit in a digital broadcast system for receiving a broadcast signal comprising content segments and control data, and generating an output signal using...
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7551642 |
Digital modulating and demodulating device which is compatible with both PDH and SDH signals by dividing input signal in multiple directions and combining input signals from multiple directions with matrix switching unit
A digital modulating and demodulating device is compatible with both PDH and SDH signals by dividing and combining input signals in many directions with a matrix switching unit. The digital...
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