Matches 51 - 100 out of 308 < 1 2 3 4 5 6 7 >
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7082144 Communication system using a multiplex signal carrying an auxiliary signal  
In a transmitting node ( 3 ) in a transmission system, a plurality of source signals are multiplexed by a multiplexer ( 34 ) into a multiplex signal. The multiplex signal is transmitted to a...
7075952 Multiplexing in a PDH telecommunications network  
The invention relates to a multiplexing method used in a PDH network. Standard PCM signals are received in the network element, at least some of which are multiplexed on a time-division basis into...
7072365 System and method for multiplexing broadband signals  
A frequency agile cable modem termination system which is configured to receive cable TV or other broadband signals on a frequency allocated basis. Cable TV headend may receive cable TV modem or...
7072366 Method for scalable encoding of media streams, a scalable encoder and a terminal  
A scalable encoder ( 100 ) for encoding a media signal is described. It comprises first encoding means ( 210 ) for producing a first data stream ( 102 ), which is a core data stream relating to the...
7050460 Method and apparatus for multiplexing data streams using time constraints  
A method and apparatus for multiplexing data streams is provided. An earliest time and a latest time are determined for each packet of a each data stream. The packets of the data streams are...
7050399 Transport network with circuitry for monitoring packet path accommodated in STM path  
A network node of a SONET ring is provided with a tributary line interface that receives packets from LAN users. A packet switch performs a switching operation on the LAN packets. An aggregate line...
7046660 Switching apparatus for high speed channels using multiple parallel lower speed channels while maintaining data rate  
A high data rate switch is disclosed. The switch may include fiber optic channels where a plurality of switching elements necessarily operate at a significantly lower data rate providing routing of...
7046702 Radio resource control signaling for physical layer configuration changes  
The present invention solves these problems by providing the possibility to configure or reconfigure a rate matching attribute for a given transport channel without having to perform unnecessary...
7035265 Multiplexer and priority control method for packet data transmissions  
Opportunities to transmit ATM cells of identical level onto an ATM line are equally afforded to respective terminal side lines. In a cell assembler/disassembler, data from the terminal side lines ...
7035296 Data transmission system using at cellular phones  
A data transmission system for cellular phones. A video data encoder encodes video data, and an audio data encoder encodes audio data. A video data storage unit stores encoded video data, and an...
7016344 Time slot interchanging of time slots from multiple SONET signals without first passing the signals through pointer processors to synchronize them to a common clock  
A SONET multiplexed system architecture that permits greater levels of integration. The architecture includes a time slot interchanger for routing information from at least one SONET input signal...
7006536 System and method for transporting multiple low-bit-rate signals over a single high-bit-rate medium  
Systems and methods for conveying multiple low-bit-rate data streams over a data transport medium which is configured to transport data in a single, high-bit-rate data stream. In one embodiment, a...
6999407 Speed negotiation device and method  
A device and method for data rate selection in data transmission is provided, having a first register for storing an N bit data upon clocking by a first clock; a second at least one register for...
6986073 System and method for a family of digital subscriber line (XDSL) signal processing circuit operating with an internal clock rate that is higher than all communications ports operating with a plurality of port sampling clock rates  
A communications system operates with an internal pipeline clock rate that is higher than that of any port used in the system. In an xDSL environment, this rate is higher than a DMT symbol rate...
6956875 Technique for communicating variable bit rate data over a constant bit rate link  
Variable bit rate information is transmitted across a transmission link ( 20 ) at a constant bit rate by multiplexing individual variable bit rate elementary data streams ( 16 1 and 16 2 ) into a...
6944170 Switching arrangement and method  
The invention is related to a switching arrangement for transporting data packets which comprise a section with data packet destination information and a payload section, to one or more output...
6934303 Methods and apparatus for constructing a program association table when reducing multiplexed data streams  
The present invention provides methods and apparatus for creating a Program Association Table (PAT) for a reduced portion of a multiplexed data stream, when the multiplexed data stream has been...
6931025 Optical adaptation layer frame for aggregating IP flows at edge nodes for sonet transport  
An optical network with an optical adaptation layer whose order is higher than synchronous optical network (SONET) layer and lower than Internet protocol (IP) layer is provided. The optical...
6928060 Audio data communication  
A communication device which comprises transfer rate estimation means for estimating transfer rate of media data other than digital audio data before transmission, data amount controlling means for...
6920105 Interface receive for communications among network elements  
An interface receiver coupled among a plurality network elements of at least one network is provided, comprising at least one random access memory (RAM) and at least one comparator. Time slot...
6917304 Wireless mutliplex data transmission system  
A method and apparatus for wireless transmission of data through a communications channel between at least two local data sensors (for example automotive diagnostic data sensors or NVH sensors),...
6904063 Method, transmitter and transmission system  
A transmitter ( 10 ) for transmitting a multiplex signal ( 20 ) containing a number of tables with information about the signal ( 11 ) to a receiver ( 12 ), capable of selecting some or all of...
6901067 Method and device for generating a PCM signal stream from a streaming packet source  
A method and device are disclosed which receives packets streamed over a packet network, decodes the packets received to generate a decoded signal stream and filters the decoded signal stream to...
6876678 Time division multiplexing method and apparatus for asynchronous data stream  
A Serial Communications Controller (SCC) is configured to provide TDM multiplexing of signals regardless of whether such signals are synchronous or asynchronous signals. When an asynchronous signal...
6873650 Transmission rate compensation for a digital multi-tone transceiver  
A circuit compensating for the difference in transmission rate of digital samples generated in transmit and receive paths between a user and a transceiver processing in the frequency domain, such...
6847659 Methods and apparatus for reconfiguring protocol data when reducing multiplexed data streams  
The present invention provides methods and apparatus for reconfiguring protocol data for a multiplexed data stream which is reduced to carry fewer services for cable-side transmission in a cable...
6845107 Video data multiplexer, video data multiplexing control method, method and apparatus for multiplexing encoded stream, and encoding method and apparatus  
The present invention makes it possible to efficiently transmit data for statistical multiplexing which is required for control using statistical multiplexing. By utilizing private packets,...
6839863 Input data processing circuit comprising of a readout circuit for selecting one of first and second FIFO buffers having a faster clock  
An input data processing circuit according to one aspect of the present invention comprises a phase detector 50 adapted to detect a clock phase difference between the first and second clocks...
6831926 Legacy signals databus adapter/coupler  
The adapter/coupler links at least one legacy signal to a wideband network having a defined protocol. The adapter/coupler may be used with a wideband network having a signaling speed of 90 megabits...
6831919 Low-speed subscriber extension type system  
A low-speed subscriber extension type system interfaces with a switch link through a system backboard, receives a cell transmitted from the switch link, then multiplexes/demultiplexes the received...
6826199 Arrangement, system and method relating to switching  
A switching arrangement for switching plesiochronous hierarchical digital traffic signals is provided. The arrangement includes a synchronous switching matrix with a number of input ports and...
6822975 Circuitry for mixed-rate optical communication networks  
Circuitry for a node of an optical communication network has a mux and/or a demux. In one embodiment, the circuitry has a mux and a demux implemented on a single circuit board, where (1) the mux is...
6791995 Multichannel, multimode DOCSIS headend receiver  
A multichannel, mixed mode cable modem termination system receiver capable of receiving multiple channels of digital data transmitted on one or more hybrid fiber coaxial cable systems, each the...
6788710 Auxiliary data insertion in a transport datastream  
A digital device, such as a digital VTR, receives and records an MPEG compatible datastream. On play back, the DVTR inserts packetized auxiliary information, such as on-screen display information,...
6782006 Digital broadcasting apparatus which adjusts bitrates of source data items composing additional information  
A digital broadcasting apparatus includes: a bitrate storage unit for holding a bitrate set for each source data item and a total bitrate available for transmitting source data items; a...
6765916 Method and apparatus for processing of multiple protocols within data transmission signals  
A method and apparatus for processing data packets of differing protocols across different channels within signals are described. In an embodiment, a method includes receiving at least one signal,...
6757303 Technique for communicating time information  
A communication device comprises reception means for receiving externally supplied first time information representing time, time information generation means for generating second time information...
6754239 Multiplexing apparatus and method, transmitting apparatus and method, and recording medium  
A multiplexing apparatus and method, a transmitting apparatus and method, and a recording medium arranged to prevent a delay of one of multiplexing scheduling processing and multiplexing processing...
6754240 Format for an optical data link  
An isochronous output data stream format which is time multiplexed and has a fixed time period where input isochronous data streams are multiplexed into the output isochronous data stream and the...
RE38539 Data communication and radio system  
Provided is a method and system for a radio system including at least one base station and terminal equipment including a receiver and a transmitter. The transmitter is structured and arranged to...
6754241 Computer system for statistical multiplexing of bitstreams  
A PC-type computer has a system bus (e.g., a PCI bus) configured with a main CPU board, a statistical multiplexing (stat-mux) board, and a plurality of video/audio encoder boards, each configured...
6721957 System and method for maximizing bandwidth efficiency in a digital video program stream  
A system and method for maximizing the efficiency of a video transport stream combines a number of lower rate transport streams into an aggregate higher rate transport stream while maintaining the...
6717961 Format converting apparatus and digital broadcasting receiver  
A format converting apparatus for a mutual data exchange between an IEEE 1394 serial bus and a VSB remodulator is disclosed. The present invention allows a conversion from a format of the IEEE 1394...
6671262 Conference server for automatic x-way call port expansion feature  
A broadband communication system including an Internet Protocol Telephony Network and public switched telephone network. The system may include one or more conference servers for combining IP...
6633557 Combiner  
Circuitry combines a plurality of digital communication channels in a telecommunication system with reduced hardware requirements. The circuitry accumulates samples of the input communication...
6628677 Coding and multiplexing apparatus and method  
A multi-channel coding and multiplexer apparatus comprises a number of coders, buffers and a multiplexer. For each channel, a coder receives an input signal and provides coded data to a...
6618396 Data transmitting device, data receiving device, and data recording device  
A data transmitting device connected to a prescribed network includes a coding device for receiving plural kinds of coded data, and coupling these coded data in first data units to generate a first...
6588014 System and method for digital communication  
A digital broadcasting system capable of quickly acquiring long term program information. An SI generating part SG 2 generates a long term program information S_EIT which is multiplexed in a...
6567392 Method and system for using vocorder rate determination for high quality CDMA voice transmission  
In a CDMA based wireless digital communications system, a CDMA communications station. A CDMA communications station includes a signal encoder adapted to encode signaling information into a...
6567428 Method and system for using low data rate vocorder packets to multiplex signaling packets into a CDMA traffic channel for high quality CDMA voice transmission  
In a CDMA based wireless digital communications system, a CDMA communications station. The CDMA communications station includes a signal encoder adapted to encode signaling information into a...
Matches 51 - 100 out of 308 < 1 2 3 4 5 6 7 >