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Patent Searching and Data


Matches 351 - 400 out of 38,665

Document Document Title
WO/2016/009503A1
A start code, which is representative of the start of a frequency difference adjustment code sequence, is detected from received data. A timing error between a received clock and an internal clock is determined. The length of an adjustme...  
WO/2016/004645A1
An IEEE1588 clock synchronization method, system and apparatus based on an E1 link, which are used for improving precision of clock synchronization. In the method, a second conversion device keeping clock synchronization with a slave clo...  
WO/2016/000324A1
The present invention provides a method and apparatus for implementing time synchronization. The implementing method comprises: a first device in network devices acquires time of day (TOD) information, the TOD information carrying a sync...  
WO/2016/000371A1
Disclosed are a multi-channel synchronisation method and device, the method comprising: N data frames are formed, frame headers of the N data frames comprising an identical frame header sequence, N being greater than or equal to 1 and le...  
WO/2016/000352A1
A method and device for compensating a time stamp of a clock. The method comprises: setting a first time counter and a second time counter by using clocks of different sources respectively (11); acquiring a first time stamp value read fr...  
WO/2016/000372A1
Disclosed are a sequence detection method and device, and a computer storage medium, the method comprising: i-path data is obtained, the degree of parallelism being i; xth i-path data is stored; xth+1 i-path data is received; the xth i-p...  
WO/2016/002367A1
The present invention addresses the problem of reducing the influence of fluctuations in the delay of a synchronization packet by a simple configuration when a network is configured using a relay device. To solve this problem, the presen...  
WO/2015/199267A1
An Ethernet-based communication system is provided. The communication system comprises: a first unit configured to generate a reference clock signal by using an input first Ethernet signal, multiplex the first Ethernet signal and a secon...  
WO/2015/196949A1
Provided are a master clock competition method and system, which are applied to a multistage clock synchronization network. When initialization is conducted or a master clock device fails, a master clock device is obtained by competition...  
WO/2015/197011A1
An optical line terminal (OLT) channel termination (CT) comprises a receiver configured to receive an upstream message which comprises a correlation tag from an optical network unit (ONU), wherein the correlation tag represents a unique ...  
WO/2015/196685A1
The present invention provides a clock synchronization method and apparatus. The method comprises: a physical layer device acquires a synchronization packet used by a device to be synchronized for implementing clock synchronization; and ...  
WO/2015/196801A1
A clock time source selection method, device and network element for any network element in a data communication network (DCN) comprising a plurality of network elements, the network element serving as a target network element, and the s...  
WO/2015/196637A1
Disclosed is a method for service clock passthrough. The method for service clock passthrough comprises the following steps: when there is service data needing to be transmitted, performing oversampling on the service data, and acquiring...  
WO/2015/200164A1
In an embodiment, an apparatus includes a first logic to receive from a first node a synchronization portion of a message and to generate a set of state information using the synchronization portion, to synchronize the apparatus with the...  
WO/2015/196696A1
Disclosed in the present invention are a clock synchronization method, radio remote unit, building base band unit and base station. The clock synchronization method comprises that: the radio remote unit receives BeiDou information sent f...  
WO/2015/195885A3
Methods, systems, and devices are described for transmitting an identifier using visible light communication (VLC) and for generating a plurality of identifiers for transmission using VLC. Input identifying an illumination factor associa...  
WO/2015/192681A1
Embodiments of the present invention provide a method and device for synchronizing data transmission. The method comprises: a receiver receives, at a first moment, sequence information sent by a transmitter, wherein the sequence informat...  
WO/2015/191482A1
An eye quality monitoring system may include an eye quality monitor that includes a charge pump that is configured to output (a) a first charge in a first direction upon detection of a first transition of a sampled non-return-to-zero (NR...  
WO/2015/188220A1
A system for providing networked access to media signals, the system comprising at least one virtual media card, at least one media interface, an advertisement and discovery module, a network interface to a common network and a reference...  
WO/2015/188517A1
Provided are a method and device for compensating a phase deviation, which are applied to a data sequence between a first training sequence and a second training sequence which are received by a receiving end. The method comprises: deter...  
WO/2015/191227A1
A phase interpolator, including: a pair of load resistors coupled to a supply voltage; a plurality of branches coupled to the pair of load resistors, each branch including a differential pair of transistors connected at source terminal t...  
WO/2015/191053A1
In a logging system (100), multiple receiver units (106) are synchronized over a control area network (CAN) bus (110) without use of separate differential lines. A ready for synchronization command is received over the CAN bus (110). In ...  
WO/2015/188896A1
The invention is directed to establishing a massive multiple-input multiple-output (MIMO) link between an access point (AP) (330) and a user equipment (UE) (340). An exemplary method comprises: first repeatedly transmitting pilots from t...  
WO/2015/189584A1
A radio transmitter (4) comprises an encoder (5) that receives one or more variable message bits,and encodes each message bit that has a first value as a predetermined first binary chip sequence and encodes each message bit that has the ...  
WO/2015/183784A1
A control network communication arrangement includes a second protocol embedded into a first protocol in a way that modules supporting the second protocol may be aware of and utilize the first protocol whereas modules supporting only the...  
WO/2015/177923A1
A synchronization frame reception unit (214) receives a synchronization frame which is repetitively transmitted from a master device (1) and in which a reference value for time synchronization with the master device (1) is described. Eac...  
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...  

Matches 351 - 400 out of 38,665