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7609796 |
Communication control apparatus and a method for freely controlling the transmission of time slots
A communication control apparatus includes a signal receiver for receiving a state variable signal indicating a timing of data transmission from a neighboring node. The apparatus also includes a...
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7602811 |
Synchronization in a communication system
A packet switched communications system and method for transmitting synchronous data from a source module ( 4 ) to a terminating module ( 8 ) over a network comprising plurality of modules ( 4, 5,...
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7602764 |
Communication timing control method and apparatus, node, and communication system
A communication timing control apparatus for use in the nodes of a communication system includes a signal communication unit that transmits a state variable signal to neighboring nodes and receives...
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7599674 |
Overload protection for receiver front end
An embodiment is a receiver for a communications system that may substantially block unwanted signals in a frequency range to protect the receiver from overload. Simultaneously, the receiver of an...
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7593457 |
Transceiver system and method having a transmit clock signal phase that is phase-locked with a receive clock signal phase
A transceiver system is disclosed that includes a plurality of transceiver chips. Each transceiver chip includes one or more SERDES cores. Each SERDES core includes one or more SERDES lanes. Each...
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7590210 |
Method and apparatus for synchronizing internal state of frequency generators on a communications network
A first level of control over operation of slave Digitally Controlled Frequency Selectors (DCFSs), such as DCOs or DDSs, may occur by periodic transmission of control words from the master clock to...
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7587017 |
Carrier phase synchronization system for improved amplitude modulation and television broadcast reception
Systems and methods are described for carrier phase synchronization for improved AM and TV broadcast reception. A method includes synchronizing the phase of a carrier frequency of a broadcast...
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7586896 |
System for maintaining synchronization between multiple asynchronous communication links
An apparatus for maintaining synchronization with a plurality of asynchronous communication links includes a first counter that generates a first local network clock, and a second counter that...
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7583734 |
Two-wire type data communication method and system, controller and data recording apparatus
When a controller transmits a clock pulse of a positive phase as a first transmit signal (a) and a clock pulse of an opposite phase as a second transmit signal (b), the controller modulates the...
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7570669 |
Synchronizing packet traces
A system and method for determining a common time base among nodes in a network by iteratively propagating timing constraints among the nodes, and determining a time-shift to apply to the time base...
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7558868 |
Information processing device and method, recording medium, and program
An information processing apparatus and method, a recording medium, and a program for removing jitter and reducing the delay of the information processing system. A substantial error is produced...
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7558317 |
Edge calibration for synchronous data transfer between clock domains
Systems and methods of edge calibration for synchronous data transfer between clock domains are disclosed. An exemplary method may comprise comparing a drive clock signal to a receive clock signal,...
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7558292 |
Redundant time synchronization
Disclosed is a time-synchronization algorithm for use among disparate systems, such as between a controller system and a system having one or more application workstations. In an embodiment of the...
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7546090 |
Method to reduce power consumption in a radio communication system and apparatus therefor
A slave radio station establishes communization with a master radio station by transmitting a signal intermittently, listening for a response, and saving power by deactivating its transmitter and...
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7545898 |
System and method for clock rate determination
Presented herein are systems and methods for clock rate determination. A bitstream is sampled by sampling a transmitted clock signal at a rate corresponding to a receiver clock signal, and...
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7542537 |
Method for temporal synchronisation of at least two measuring computers cooperating over a telecommunication network such as internet, intranet or similar
A method for time synchronization of a number of measuring computers cooperating over a telecommunications network includes providing a number of time sources associated with one of the measuring...
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7542536 |
Resampler for a bit pump and method of resampling a signal associated therewith
A resampler, method of resampling a signal and a bit pump and transceiver employing the same. In one embodiment, the resampler includes an interpolation stage, coupled to an input of the resampler,...
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7536194 |
Method and system for providing an energy efficient exchange of information in wireless networks
A method and system to synchronize a first device and a second device includes generating a first tone by the first device, the first tone one of including an identity of the second device and...
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7535338 |
Wireless synchronized operation of pulsed EAS systems
A system and method for providing wireless synchronized operation of electronic article surveillance (EAS) systems are provided. The method may include communicating wirelessly between each of a...
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7532591 |
Radio communication system, radio controller and mobile station
A mobile communication system having a radio controller for transmitting the same information to a mobile station via a plurality of radio links is disclosed. In the system, the mobile station...
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7532135 |
Dual purpose serializer/de-serializer for point-to-point and point-to-multipoint communication
A dual purpose serializer/de-serializer (SerDes) for point-to-point and point-to-multipoint communication. A configurable SerDes can be designed to operate in one of a plurality of operating modes....
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7522688 |
Wireless clock system and method
A wireless clock system includes a master clock or other master time source, and a plurality of slave clocks or repeater devices. Each slave clock can both wirelessly receive and wirelessly...
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7522684 |
Signal transmission system
For signals to be transmitted through a signal transmission path constituted by a relay device group for relay for each set of a plurality of channels, a timing adjustment unit is provided in both...
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7522681 |
Method and device for synchronizing a radio transmitter with a radio receiver
A method and a device are proposed for the synchronization of a radio transmitter and a radio receiver, notably for UMTS, while utilizing a Golay correlator, which synchronization should be...
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7522640 |
Method of avoiding synchronization between communicating nodes
Communicating nodes in a network exchange state variable signals indicating the timing of periodic operations performed at the nodes. Each node autonomously controls the timing of its periodic...
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7512201 |
Multi-channel synchronization architecture
The present invention provides a robust global timing resynchronization architecture, a multi-link communications system including the same, and a method for minimizing the effects of...
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7502546 |
Method and apparatus for digitally recording and synchronously retrieving a plurality of video signals
A method and apparatus for connecting a plurality of digital video recorders to a plurality of video transmitters via first transmission lines and for connecting the plurality of digital video...
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7502433 |
Bimodal source synchronous interface
Method and apparatus for a bimodal source synchronous interface for a receiver module is described. A first input cell with a first delay chain and a first register block is provided for receipt of...
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7499723 |
System and method for synchronization between base stations
An inter-base station synchronization system is constructed without using any receiver for detecting a frame period error at a zone boundary between leaky coaxial cables, and without using any...
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7499512 |
Clock transmission apparatus for network synchronization between systems using an even-second clock and an Unshielded Twisted Pair (UTP)
A clock transmission apparatus for network synchronization between systems wherein a communication system having a main unit and a remote unit, the main unit generates an even-second (PP2S) pulse...
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7489752 |
Synchronisation of signals between asynchronous logic
A data processing apparatus comprising a plurality of data processors, each data processor comprising: first logic operable in a first clock domain and further logic operable in a second clock...
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7486754 |
System clock distributing apparatus and system clock distributing method
To provide a system clock distributing apparatus and a system clock distributing method for reducing a skew of a system clock and a synchronizing signal at low cost. The system clock distributing...
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7480360 |
Regulating a timing between a strobe signal and a data signal
A technique includes in response to a training mode, communicating between a device and a processor of a computer system over a data bit line of a bus. The technique includes based on the...
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7480324 |
Ultra wide band communication systems and methods
Ultra wide band communication systems and methods are provided. In one embodiment, an ultra wide band communication system includes a first and a second communication device. A lowest common ultra...
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7477713 |
method for providing automatic adaptation to frequency offsets in high speed serial links
Aspects of providing automatic adaptation to frequency offsets in high speed serial links are described. First signals for phase adjusts in a receiver link are adjusted by detecting trends in the...
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7477712 |
Adaptable data path for synchronous data transfer between clock domains
Systems and methods for implanting synchronous data transfer between clock domains are disclosed. An exemplary system may comprise an adaptable data path having an input for receiving a signal from...
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7474637 |
Signal supply apparatus and method for public and private mobile communication system
A signal supply apparatus for a public and private mobile communication system. The apparatus has Internet protocol base transceiver subsystems, and a private base station controller that controls...
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7463707 |
Upstream frequency control for docsis based satellite systems
A system and method for minimizing the frequency error of satellite modem signals at a satellite gateway. The gateway downstream baud (symbol) clock and the elements that control the upstream...
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7463618 |
Frame synchronization in a universal mobile telephone system receiver
A Universal Mobile Telephone System (UMTS) receiver performs slot synchronization using a received primary synchronization channel (PSCH). Subsequent to completion of slot synchronization, the UMTS...
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7460631 |
Communication system with synchronization alliances
In a communication system including nodes laid out in a grid, each node operates on a repetitive internal timing cycle, at certain phases in which the node transmits data and state variable...
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7460491 |
Method and system for discovering circuits in a network
A method and system for representing a low-order connection and a high-order connection as a single circuit are disclosed. The method includes creating a low-order listener object and a low/high...
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7457388 |
Redundant synchronous clock distribution system
A redundant synchronous clock distribution system is provided comprising at least a first and a second clock module and first and second clock distribution branches adapted for synchronizing at...
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7450543 |
Methods and apparatus for wireless network connectivity
Methods and apparatus which allow a wireless terminal ( 302 ) to simultaneously maintain connections with multiple base stations ( 304, 306 ) are described. Each wireless terminal ( 302 ) is...
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7450530 |
Cross link multiplexer bus configured to reduce cross-talk
A cross link multiplexer bus comprising a plurality of cross link multiplexers and a plurality of interconnects. The plurality of cross link multiplexers has a destination port configured to...
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7450529 |
Cross link multiplexer bus
A cross link multiplexer bus comprising a plurality of cross link multiplexers and a plurality of interconnects. The plurality of cross link multiplexers has a destination port configured to...
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7447289 |
Signal timing adjustment device, signal timing adjustment system, signal timing adjustment amount setting program, and storage medium storing the program
Delay time between an input of data to a circuit block and an output of the data from the data block is measured in accordance with a timing at which the data from the circuit block is acquired by...
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7436813 |
Method and system for acquiring time synchronization between base stations in a broadband wireless access communication system
Method and system by which a base station without a Global Positioning System (GPS) receiver acquires time synchronization in a Broadband Wireless Access (BWA) communication system. The method...
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7433436 |
Timing control configuration and method for mobile communications systems
A configuration for time control of a transmitting/receiving device in a mobile station has a system clock generator for producing a standard system clock for different time patterns is supplied to...
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7433435 |
Apparatus, methods, systems, and articles incorporating a clock correction technique
The present invention provides an improved clock correction scheme for multi-carrier transmission systems, based on synchronizing a local receiver with a remote transmitter using estimated phase...
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7430232 |
Method and system for broadcasting a programme
Method and apparatuses for broadcasting and receiving a programme are presented. A programme is broadcast from a broadcasting system. Broadcast programme-associated data is transferred from a...
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