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WO/2021/034574A1 |
Synchronization of clocks among computing devices in a network includes determining master/slave relations among the computing devices. Some computing devices (e.g., switches) include trunk ports configured to carry traffic for several l...
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WO/2021/025765A1 |
Disclosed in some examples are methods, systems and machine-readable mediums which allow for more secure and robust synchronization by implementing synchronization systems with sequences that may include interspersed noise symbols. These...
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WO/2021/023063A1 |
Disclosed are a time synchronization method, a time synchronization sending end and receiving end, and a system. One method comprises: determining whether a parameter causing recalculation of a best master clock (BMC) algorithm changes; ...
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WO/2021/021007A1 |
The present invention relates to a method and apparatus in a digital communication system that employs phase-aided adaptive modulation to overcome phase noise impairments. The transceiver is configured to transmit a message comprising ch...
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WO/2021/016696A1 |
In a receiver a method for extracting first and second signals from a single signal includes receiving the single signal, generating a recovered first signal by extracting and phase locking the first signal with respect to the phase of a...
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WO/2021/016410A1 |
Various examples of the present disclosure relate to a transmitter apparatus, device, method, and computer program, to a receiver apparatus, device, method, and computer program, and to corresponding source and destination devices and co...
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WO/2021/009923A1 |
The purpose of the present invention is to provide a time synchronization device, a time synchronization method, and a program with which PTP synchronization accuracy can be maintained even for a network which includes a device that does...
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WO/2021/003685A1 |
Provided are a time synchronization method, multi-sensor system, and movable platform, said method comprising: a main sensor obtaining current time data of the main sensor; the master sensor sending the time data to a slave sensor by mea...
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WO/2021/001886A1 |
A communication scheme determination device is provided with a comparison unit and an instruction unit. The comparison unit acquires a part of a bit string from a synchronization physical header of a wireless frame, the wireless frame ha...
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WO/2020/261066A1 |
Disclosed is a method of determining time in a digital processing system, comprising, in a present cycle of a first digital clock: accessing a reference time counter for a reference digital clock, wherein the reference time counter incre...
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WO/2020/256849A1 |
Systems and methods are disclosed herein for syntonizing machines in a network. A coordinator accesses probe records for probes transmitted at different times between pairs of machines in the mesh network. For different pairs of machines...
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WO/2020/252797A1 |
The present disclosure relates to a clock distribution method and apparatus in a network. The method performed at a first clock distribution apparatus comprises: determining (S101) whether the first clock distribution apparatus is in a l...
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WO/2020/256900A1 |
A cloud radio access network (C-RAN) includes a baseband controller communicatively coupled to a plurality of radio points (RP) via a fronthaul network. Each of the plurality of RPs are configured to exchange radio frequency (RF) signals...
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WO/2020/255316A1 |
A communication system (100) is provided with a communication device (1) to a communication device (9). The communication device (1) to the communication device (9) select first representative devices that respectively represent the same...
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WO/2020/243175A1 |
A method for synchronizing baseband clocks in an OFDMA wireless microphone system is disclosed. An example method includes receiving a plurality of pilot subcarriers from an audio transmitter. The method also includes determining a timin...
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WO/2020/238997A1 |
Embodiments of the present application provide a time synchronization method, a service board, and a network device. The method comprises: after a clock board time is synchronized between service boards, the service boards acquiring a CP...
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WO/2020/230292A1 |
A phase synchronization device generates a third signal having an intermediate phase between a first signal based on a reference signal and a second signal subjected to phase-shifting by an element of a former-stage, outputs a signal obt...
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WO/2020/226360A1 |
The disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A method for obtaining cloc...
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WO/2020/226069A1 |
This data collection device comprises: a reference signal reception unit that receives a reference signal which indicates a first time clocked by an external device and transmitted from the external device at a first time interval; a tim...
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WO/2020/225721A1 |
A clock recovery circuit (104) includes a first pulse circuit (106), a second pulse circuit (108), a state change circuit (110) connected to the first pulse circuit and the second pulse circuit and a first delay circuit (112) connected t...
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WO/2020/225954A1 |
Prior art has a problem that as there is a difference in communication delay time between going and returning communication paths due to packet congestion in a network configuration using a network relay device, it is impossible to synch...
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WO/2020/221678A1 |
The invention relates to a method for synchronising a time base (21) of a slave (4) with a time base (20) of a master (2), wherein these communicate via a signal line (6), the method comprising the following steps: a) the slave (4) impre...
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WO/2020/223013A1 |
The present disclosure is directed to timestamp detection using a cable modem and to a control apparatus, control device and control method for detecting timestamps in various signals such as orthogonal frequency division multiplexing (O...
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WO/2020/217402A1 |
A performance calculation device (100) comprising: a first standard deviation calculation unit (211) that calculates the standard deviation of the normal distribution of a specified slave that has been specified, for normal distribution ...
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WO/2020/217253A1 |
Accordingly, embodiments herein disclose a method for handling a frame synchronization in an asynchronous communication system. The method includes determining, by a communication device (100), a synchronization frame including a length ...
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WO/2020/217697A1 |
The purpose of the present invention is to cause a reception side communication device to appropriately detect a start bit. A serial communication unit (100), which transmits serial data by a combination of a high level signal and a low ...
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WO/2020/215208A1 |
A clock spread spectrum circuit, an electronic device and a clock spread spectrum method. The clock spread spectrum circuit (10) comprises a control circuit (11) and a signal generation circuit (12). The control circuit (11) is configure...
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WO/2020/217492A1 |
A gNB (200) includes: a gNB-DU (230) which communicates with a UE (100); and a gNB-CU (210) which is connected to the gNB-DU (230) and communicates with the UE (100) via the gNB-DU (230). The gNB-CU (210) comprises a transmission unit (2...
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WO/2020/217286A1 |
A time synchronization system (100) is provided with a master device (1) and slave devices (2A, 2B, 2C) that are connected to one another through a data bus (4) and a dedicated signal line (3) that transmits a fixed-cycle signal. The mas...
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WO/2020/215329A1 |
The present invention relates to the technical field of POE transmission, and especially relates to a method and system for realizing long-distance POE transmission. The method comprises: step a, a PSE device sending a reference clock si...
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WO/2020/214488A1 |
Methods, systems, and devices for wireless communications are described that provide a repeater for beamforming a received signal at a first radio frequency via one or more scan angles or beamforming directions and then retransmitting an...
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WO/2020/213190A1 |
A communication system (100) according to the invention is provided with a master device (1) and a plurality of slave devices (2). The slave devices (2) each store a synchronization period and a correction amount of the difference betwee...
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WO/2020/214330A1 |
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for clock synchronizing an optical system and multiple leaf systems. In some implementations, an apparatus includes a receiver comprising: a ...
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WO/2020/207635A1 |
The invention relates to a method for synchronizing signals of multiple participants, wherein a connection between the signals is defined by a physical relationship. Each of the signals is filtered using a first filter (12) in order to d...
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WO/2020/201950A1 |
Disclosed is a method of operating a network, the network having one or more nodes which are in communication with a server, the server including or being in communication with a high precision time source, to estimate a time delay betwe...
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WO/2020/202725A1 |
A transmission device, a reception device, and a transfer system are provided, the transmission device operating using the same clock as the reception device without an oscillation circuit being mounted in the transmission device, and a ...
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WO/2020/195573A1 |
The objective of the present invention is to provide a time synchronization system with which it is possible to improve the accuracy of time synchronization when asymmetric delays occur in a transport path. This time synchronization syst...
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WO/2020/195608A1 |
This vehicle 300 is provided with a vehicle lamp tool 100 and a vehicle side controller 400. A sensor 102 generates image data. An encoder 110 divides the image data into a plurality of pieces of frame data, and encodes the frame data. A...
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WO/2020/191687A1 |
Provided are a data processing method and device. The method comprises: determining a first synchronization correlation code corresponding to a synchronization frame of a superframe to be transmitted and a second synchronization correlat...
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WO/2020/197396A1 |
The present document relates to a method of synchronizing devices, wherein each device operates in sync with an internal clock signal which is periodic to thereby define time cycles, at least one of the internal clock signals being perio...
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WO/2020/186332A1 |
Ultra-Wideband (UWB) wireless technology transmits digital data as modulated coded impulses over a very wide frequency spectrum with very low power over a short distance. Accordingly, the inventors have established UWB devices which acco...
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WO/2020/188703A1 |
A time synchronization device in which a first device measures a propagation delay time, between the first device and a second device, via a relay device to which a plurality of the first device can be connected, the time synchronization...
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WO/2020/188912A1 |
A synchronization timing detection device according to the invention is provided with: n (where n is 3 ≤ n ≤ m, and n is a natural number and a submultiple of m) correlators (31-1, 31-2, 31-3, 31-4) that calculate a correlation value...
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WO/2020/186647A1 |
An optical line terminal (OLT) for providing improved burst-mode clock-data-recovery (BM-CDR) for a 10 Gigabits per second -passive optical network (10G-PON). The OLT includes an upstream receiver configured to receive a block of data bi...
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WO/2020/188716A1 |
[Problem] To provide a wireless communication device and a synchronization detection circuit for reliably detecting, at the correct position, frame synchronization under a spreading coded modulation scheme even in a low-CNR environment. ...
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WO/2020/181462A1 |
The present application provides a clock synchronization message interacting method and apparatus. The clock synchronization message interacting method comprises: a first device in a flexible Ethernet (FlexE) group sends a first FlexE in...
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WO/2020/181176A1 |
Systems, devices, and methods of the present invention enhance data transmission through the use of polynomial symbol waveforms (PSW) and sets of PSWs corresponding to a symbol alphabet is here termed a PSW alphabet. Methods introduced h...
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WO/2020/174994A1 |
A camera video transmission/playback system according to the present disclosure comprises a camera and a viewer. The camera generates and records first video data composed of a plurality of image frames to which time stamps are given and...
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WO/2020/172871A1 |
Provided in the present application is a data processing apparatus. The data processing apparatus comprises a first clock frequency synthesis circuit, a second clock frequency synthesis circuit, and a synchronization processing circuit, ...
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WO/2020/174943A1 |
An audio signal synchronization control apparatus according to the present disclosure is provided with: a host controller; a plurality of audio devices; a communication means that is capable of broadcast communication for controlling the...
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