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Patent Searching and Data


Matches 351 - 400 out of 38,403

Document Document Title
WO/2015/172473A1
Disclosed are a method and device for determining a synchronization link, designed for reducing the probability of synchronization failure. The method comprises: synchronization capability information of a network device is acquired or t...  
WO/2015/172476A1
Disclosed is a synchronization method. The method comprises: a controller determines synchronization link topology information on the basis of physical link topology information of a synchronous network and of synchronization information...  
WO/2015/166753A1
 A high-frequency processing unit converts, to a demodulated baseband signal, a signal that includes a plurality of frames comprising a preamble field including a frame synchronization flag and a data field following the preamble field...  
WO/2015/167680A1
Systems and methods for recovering clock and data from a data input signal are disclosed that sample a plurality of clock phase signals with the data input signal to determine a timing relationship between the data input signal and the c...  
WO/2015/165192A1
The present invention provides a time synchronization method and device. The method comprises: monitoring a link where an active clock source is located; and reselecting an active clock source when it is determined, according to a monito...  
WO/2015/164310A1
Systems and methods for reducing interference caused by leakage of signals generated by a spread spectrum phase lock loop (SS PLL). The system and method uses a sinusoidal spreading signal to spread the output of a SS PLL. A notch filter...  
WO/2015/161431A1
An LVDS data recovering method. The method comprises: sampling a received signal clock by simultaneously using three clocks with different phases, wherein the three clocks with different phases are a first clock, a second clock, and a th...  
WO/2015/162763A1
In order to sufficiently reduce jitter of a synchronous frame, the present invention is provided with: network units (111-114), synchronization subjects (121-124) connected respectively to the network units (111-114), and a synchronizati...  
WO/2015/159615A1
This transmission/reception system (1) comprises a transmission device (10) that sends image data and a reception device (20) that receives said image data. The transmission device (10) comprises a serializer (11), an encoding unit (12),...  
WO/2015/154395A1
The present invention is applicable in the technical field of radio communications. Provided are a distributed system and a closed-loop phase synchronization method based on continuous negative feedback. With the present invention, a lar...  
WO/2015/156607A1
A transmitter, according to one embodiment of the present invention, comprises: a data encoder for generating a segment which transmits a portion of data included in a media; a packet encoder for generating a packet which divides the seg...  
WO/2015/156729A1
Methods, system, nodes and computer program for transmission of a synchronous data stream having a bitrate, over an asynchronous packet data network (120) between a transmitter node and a receiver node (110) comprising: packaging (S100),...  
WO/2015/156089A1
Provided is a reception apparatus that can shorten a time in which, after temporary noise superimpositions on a digital signal become nonexistent, the original data and clocks become able to be restored from the digital signal. The recep...  
WO/2015/156077A1
 A receiving device (20) is provided with a voltage controlled oscillator (22), a sampling unit (23), a control-voltage-generating unit (24), a fault-detecting unit (25), and a control-voltage-maintaining unit (26). The control-voltage...  
WO/2015/154396A1
The present application is applicable in the technical field of radio communications. Provided are a distributed system and a closed-loop phase synchronization method therefor based on directional negative feedback. With the present appl...  
WO/2015/155907A1
The objective of the invention is to establish excellent clock synchronization and excellent presentation synchronization in a broadcast system that uses an IP scheme for transmission. Generated is a clock that is synchronized with exter...  
WO/2015/152571A1
A method for GIGA wire auto-pairing, the method for performing auto-pairing between a domain master and an end point in an access network forming a G.hn domain, can enable activation and opening of a port, enable a link between a domain ...  
WO/2015/152616A1
In a wireless communication system, a transmitter and a receiver implement low power synchronization techniques. The transmitter transmits a packet that includes a two-part preamble. A first part of the two-part preamble is transmitted a...  
WO/2015/150773A1
This invention provides a device and method of aligning a transmission frame in a Time Division Duplexing, TDD, network, wherein the transmission frame includes a sequence of units separated by transition points, wherein each unit includ...  
WO/2015/152569A1
The present invention relates to a method for synchronization communication in an access network having G.hn technology applied thereto, and an access network line concentration instrument, an access network terminal and an access networ...  
WO/2015/151781A1
The objective of the present invention is to enable clock synchronization and presentation synchronization to be achieved favorably when transmission media packets (obtained by fragmenting transmission media such as video and audio) are ...  
WO/2015/146373A1
A wireless relay system for achieving a single-frequency broadcast network by using optical fiber lines with no delay guarantee to synchronize a plurality of relay stations. In this system, a control station and a plurality of relay stat...  
WO/2015/146112A1
This invention provides a time reference terminal and the like whereby measurement time intervals and variations in a communication environment do not bring about factors that cause measurement error and power consumption is thus reduced...  
WO/2015/148036A1
Systems and methods are provided in which a wireless receiver can be configured to compensate frequency and phase offsets with joint symbol timing recovery of modulated signals transmitted across a channel, and it can include a transform...  
WO/2015/146378A1
A multiplexing device is provided with a packet multiplexing unit, a transmission time setting unit, and a delay amount setting unit. The packet multiplexing unit multiplexes a plurality of MMT packets that comprise at least one MMT pack...  
WO/2015/138540A1
An apparatus, system, and method to manage communications within a network, such as a wireless network and/or at least partially included within a hazardous area, includes creating a master CRC array from master configuration structures,...  
WO/2015/136781A1
Even if a delay has occurred in a process of transmission of data in a one-way communication, a proposed electronic device can achieve a correct-data transmission by retransmitting the data without complicating the communication process....  
WO/2015/136799A1
An accuracy evaluation unit of a clock synchronization management device according to an embodiment of the invention evaluates the accuracy of the synchronization clock of each of a plurality of devices constituting a decentralization sy...  
WO/2015/132866A1
A slave device (102) receives, via a network, a network clock that is the clock of a master device (101). The slave device (102) comprises a clock controller having an adjustment unit and a determination unit. The adjustment unit of the ...  
WO/2015/134071A1
A plurality of line interfaces is configured to receive a spread signal over the plurality of line interface. The spread signal carrying symbols with guaranteed symbol-to-symbol state transitions between consecutive symbols. The spread s...  
WO/2015/132833A1
A semiconductor device (40) is provided with: a reception circuit (42) that receives communication frames, which are transmitted at a first cycle or a second cycle, said first cycle and second cycle being different from each other, and w...  
WO/2015/131626A1
A time synchronization method and apparatus for network devices and a time synchronization server, which relate to the technical field of communications and are used for solving the problem in the related art of failing to perform time s...  
WO/2015/130039A1
The present invention relates to a system and a method for synchronizing a video signal and a wireless sensor signal. One embodiment of the present invention provides a system for synchronizing a video signal and a wireless sensor signal...  
WO/2015/125439A1
This invention provides a communication system, a wireless communication apparatus and a wireless communication method wherein times can be synchronized with high precision. A communication apparatus (10) comprises: a clock unit (11) tha...  
WO/2015/122027A1
The purpose of the present invention is to obtain a time synchronization device able to reduce the impact of delaying of time information notices and improve the accuracy of time synchronization between wireless devices. The invention is...  
WO/2015/117387A1
Provided are a method and device for switching a multi-link master clock, and a packet transport network (PTN) device. The method for switching a multi-link master clock is applied to a packet transport network (PTN) device, and the mult...  
WO/2015/117501A1
Provided are a time synchronization method, a programmable logic device, a single board and a network element. The method comprises: receiving, by a programmable logic device, a request message sent by a terminal; generating, by the prog...  
WO/2015/113135A1
A double phase-locked has a first phase-locked loop including a first narrowband loop filter configured to reduce phase noise in a first input clock, and a second phase-locked loop including a second loop filter configured to receive a s...  
WO/2015/116980A1
A method for use with a packet communication network (100) includes receiving (Step 305) a plurality of packets at a sink node (102r), calculating (Step 312) a one-way sink packet inter-arrival time between a first packet and a second pa...  
WO/2015/116595A1
Access terminals are adapted to perform frequency synchronization using a pilot signal producing a fixed tone (FCCH). The synchronization is based on autocorrelation of the pilot signal within a sliding window for locating the end of the...  
WO/2015/115171A1
The present invention effectively enables clock synchronization and presentation synchronization in a case where media transmission packets obtained by fragmenting video, audio, or other media for transmission are transmitted via a broad...  
WO/2015/108520A1
Systems and methods associated with computing cluster synchronization are disclosed. One example method includes periodically requesting timing values from a set of notes in a computing cluster. The method also includes receiving timing ...  
WO/2015/103816A1
Disclosed is a clock recovery method, comprising: performing clock balance pre-filtering on an input time/frequency domain signal according to a self-adaptive balance coefficient input currently, to obtain a balance pre-filtering signal;...  
WO/2015/103009A1
Systems, methods and apparatus are described for use in a communications link having a number of connectors. A method for communication using differential signaling with symbol transition clocking signaling communicates symbols over a co...  
WO/2015/099919A1
Described are phase adjustment circuits for clock and data recovery circuits (CDRs). Systems and apparatuses may include an input to receive a serial data signal, an edge data tap to sample transition edges in the serial data signal for ...  
WO/2015/094865A1
A data receiver implemented in an integrated circuit is described. The data receiver comprises an input (305) receiving a data signal; a first equalization circuit (304) coupled to receive the data signal, wherein the first equalization ...  
WO/2015/090101A1
The present invention provides a communications device and a synchronization method and a communications system of a wearable device paired with the communications device. The synchronization method comprises: step 1: setting a synchroni...  
WO/2015/092365A1
A digital radio receiver (54) is adapted to receive radio signals which are modulated using continuous phase modulation. The receiver comprises means for receiving an analogue radio signal having a carrier frequency, a plurality of corre...  
WO/2015/089848A1
Embodiments of the present invention provide a precision time protocol synchronization method and node, relate to the field of communications, electric power, automation, medicine and so on, and could be conductive to improve the precisi...  
WO/2015/087751A1
Disclosed is a time correction device that corrects the time of an internal clock of a wireless terminal in a wireless network, the time correction device comprising: a synchronous time information acquisition means that acquires a refer...  

Matches 351 - 400 out of 38,403