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7617408 |
System and method for providing accurate time generation in a computing device of a power system
A system and method provides accurate time generation in a computing device that includes a computing device clock and a microprocessor. The method includes determining a total system latency based...
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7616627 |
Techniques for high definition audio modems
A system, apparatus, method and article for high definition audio modems are described. The apparatus may include a communications path comprising a communications bus and buffers, a codec to...
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7599459 |
Receiving apparatus, data transmission system and receiving method
A receiving apparatus receives data sequences, each of which includes plural data blocks, from plural transmission lines, respectively. The apparatus includes plural elastic buffers and a deskew...
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7590151 |
Method and apparatus for aligning time references when separated by an unreliable data packet network
A time control mechanism accepts samples of time (true or otherwise) over a network, and enables dynamic compensation for random delays of the network in order to maintain the output of a slave...
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7577167 |
Adaptive transmission timing control method, wireless communication system and wireless communication device
In a method for adaptive transmission timing control, the overlooking of a base path at the side of the base station that occurs when the transmission timing offset amount changes to the extent of...
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7570659 |
Multi-lane receiver de-skewing
A technique for de-skewing a group of serial data signals respectively outputted from a group of data lanes includes simultaneously feeding a test signal to inputs of the group of data lanes and...
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7567521 |
Apparatus for capturing multiple data packets in a data signal for analysis
Switching and control circuitry for selectively combining a plurality of data signals to provide a composite signal, which corresponds to one or more of the plurality of data signals, and a trigger...
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7558979 |
Methods for determining simultaneous switching induced data output timing skew
A method of determining timing skew between data outputs of a memory device can include writing a predetermined data pattern to a memory device at a first operational frequency that is less than a...
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7549072 |
Method and device for synchronizing the global time of a plurality of buses and a corresponding bus system
A method, a device, and a bus system for synchronizing at least two buses having at least one bus user, a global time being determined in each bus, and the deviations in the global times of the...
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7545796 |
Shared medium CA/CSMA robustness
A method includes providing transmission opportunity synchronization information from a transmitting network device to other network devices attempting to follow the same transmission opportunities...
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7535931 |
Two-way timing protocol
A two-way time transfer protocol includes: sending a signal from a first node including a first clock and a first time interval counter coupled to the first clock over a transport physical layer...
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7505485 |
Methods and systems for start code emulation prevention and data stuffing
Methods and systems provide approaches to start code emulation prevention at a granularity higher than the bit level. By operating at a level other than the bit level, processing capability...
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7492754 |
Method and apparatus in a CDMA communication system
A novel and improved method and apparatus, in a WCDMA communication system, for informing a mobile station of a downlink data frame time offset by determining the downlink data frame time offset,...
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7466723 |
Various methods and apparatuses for lane to lane deskewing
Various methods, apparatuses and systems are described in which a skew delay time between communication lanes is determined. A data transfer path is established which includes two or more...
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7423972 |
System and method for a transmission rate controller
A method for proposing at least one transmission rate change including calculating a plurality of latency values, computing at least one derivative-based proposed change from the plurality of...
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7418012 |
Method and device for time-synchronized relaying of signals
The invention relates to a method and device for the time-synchronised relaying of signals, whereby various signals from at least one signal source are relayed over various signal paths to at least...
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7408959 |
Method and apparatus for ensuring cell ordering in large capacity switching systems and for synchronizing the arrival time of cells to a switch fabric
Where links between a port module and plural switch fabric slices are of various lengths, a cell is transmitted from the port module to a switch fabric slice in response to a grant. The...
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7406616 |
Data de-skew method and system
Systems and methods for deskewing parallel data lines using at least one extra channel in parallel to the parallel data lines to carry data for comparing to data on the parallel data lines.
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7406103 |
Method and apparatus for transmitting data in Gigabit Ethernet passive optical network
A method and apparatus for transmitting data from an optical network unit (ONU) to an optical line termination (OLT) in a Gigabit Ethernet passive optical network (GE-PON) on the basis of a time...
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7403799 |
Base station and call search method used for the same
In a base station providing a large-distance service area (large area) such as a mobile communication system WLL of the CDMA method, the time required for performing call search (path search) is...
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7394801 |
Cell search method suitable for initial cell search and target cell search
A wireless device generates a peak profile for a primary synchronization channel (PSCH), and has a synchronization stage for performing code group identification and scrambling code identification....
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7366086 |
Crosstalk reduction in a backplane employing low-skew clock distribution
A system for a backplane that employs i) an adjustment of positive-to-negative (P-N) driver skew of a transmit signal of a relatively high-speed differential driver to reduce far-end crosstalk, ii)...
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7359344 |
Method, apparatus, and system for feathering data in a communication network
A communication network control method for a communication network including a hub and a plurality of user nodes includes adjusting system parameters and feathering to reduce jitter and other...
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7349442 |
Method for serial transmission between a position measuring device and a processing unit
A system that includes a position measuring device, a processing unit, a first data channel connecting the position measuring device to the processing unit and for transmitting data from the...
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7346061 |
Communication system, communication method, and data processing apparatus
The present invention relates to a communication system and communication method which enable various types of near field communication, and a data processing apparatus. NFC communication...
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7336646 |
System and method for synchronizing a transport stream in a single frequency network
A single frequency network (SFN) system is provided, where the system includes a head-end and a plurality of transmitters. The head-end is capable of calculating timing information based upon a...
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7319686 |
Frame synchronization in multi-cell systems with a data interface
A method of timing in a multi-cell system requiring synchronization of frames in transmission is provided. Transceivers of a wired data interface between a central controller and multiple base...
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7308005 |
Time division multiple access system and method for using available TDMA slot time to transmit additional messages
A method and system for providing time division multiple access communications is disclosed. The disclosure includes sending a first message in a time slot. The time slot has a slot length. The...
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7307989 |
Window flow control with common time reference
This invention relates generally to a method and apparatus for timely forwarding, discarding, and delivering data packets over the network and to their destination nodes and the optimization of...
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7304995 |
Systems and methods for packet flow control
Systems and methods for transmitting packets and controlling packet flow are provided in wireless communication systems. A time stamping technique synchronizes timers/and clocks between one or more...
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7302268 |
System and method for radio transmitter acquisition
A method of a receiver determining the timing of a signal transmitted in a time-slotted manner, the signal comprising a sequence of information which is repeated at a known interval and has at...
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7301968 |
Communication protocol for passive optical network topologies
A protocol for communicating data on a passive optical network conforming to the Ethernet standard provides processes for remote network node discovery and synchronization. Uplink packet...
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7289541 |
Method for locating and tracking communication units in a synchronous wireless communication system
A method for locating and tracking communication units in a synchronous wireless communication system allows for system synchronization and communication unit location when usable GPS signals are...
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7280550 |
Bandwidth optimization of ring topology through propagation delay compensation
In a ring topology digital network propagation delay is reduced A master node transmits a clock signal into the network in one direction. Each slave node propagates the signal to the next slave...
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7274714 |
Emulating of information flow
The object of the invention is a method for emulating the two-way information flow of a real application in a system, which comprises a first network element ( 101 ) and a second network element (...
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7257096 |
Global system for mobile communication (GSM) and general packet radio service (GPRS) power ramping controller and associated power ramping method
A (GSM) and (GPRS) power ramping controller and an associated power ramping method are provided. Each frame to be transmitted has a plurality of slots, and each slot has a data period and a guard...
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7251240 |
Method for transmitting data and compensating for propagation delay in point-to-multipoint data communication network
The method for transmitting data in a point-to-multipoint data communication network which includes a network access point and a first through an N th (N is 2 or a higher positive integer) station...
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7242694 |
Use of group poll scheduling for broadband communication systems
A group poll mechanism (GPM) that schedules upstream bandwidth for cable modems by pointing a request opportunity normally reserved for a single service flow to more than one service flow....
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7224706 |
Hitless re-routing in composite switches
A method of the grooming traffic signals through a composite switch is disclosed that enables a traffic signal that is being transmitted between any two constituent switches to be re-routed through...
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7212540 |
Time slot scheduling for shared-medium communications networks
A method and apparatus for allocating time slots in a communications network, comprising a headend, a plurality of outstations, and a shared medium connecting each outstation to the headend. The...
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7203493 |
Wireless communication system
A call in request is transmitted from a wireless base station to a wireless communication terminal apparatus when there is a call in from a service center. If the wireless communication terminal...
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7190704 |
Cable modem system with sample and packet synchronization
A method for communicating information is disclosed wherein a time slot is allocated in a time division multiple access system for a transmission from a subscriber to a headend. Synchronization of...
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7190703 |
Method and device for synchronizing base stations of a mobile communications network
Method and system for synchronization of base stations in a mobile communications network, in particular for the purpose of a seamless handover, time information is transmitted, possibly on...
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7187903 |
Method and apparatus for timing correction in communication systems
In a wireless communications system, transceivers transmit short bursts to a base station, which determines timing corrections from the time of receipt of the burst and transmits the timing...
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7184449 |
Cycle synchronization between interconnected sub-networks
A method to perform a cycle synchronization between interconnected sub-networks, in which a reference node connected to one of the sub-networks transmits a respective cycle time information to...
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7167482 |
Method and system for configuring radio interface in a communication system
A method and system for configuring a radio interface between a mobile station and a base station in a time-division multiplex mobile radio system for packet data transmission, wherein time slots...
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7133647 |
Chiprate correction in digital transceivers
A transceiver for a code division multiple access communication system comprises a receiver to receive coded information signals and a transmitter to transmit coded information signals. A local...
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7103362 |
System and method for radio transmitter acquisition
A method of a receiver determining the timing of a signal transmitted in a time-slotted manner, the signal comprising a sequence of information which is repeated at a known interval and has at...
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7050438 |
Cell creation method for control line signals of ATM Network and multiplexing equipment
A multiplexing equipment included in an ATM network to transmit control line signals for interfacing data communication terminals. The transmission of the control line signals is realized by...
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7042863 |
Efficient time-division multiplexed addressing protocol
A method and apparatus for communicating within a system including a master unit and one or more slave units is disclosed herein. A member address, corresponding to a selected time slot of a...
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