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WO/2015/079943A1 |
The present technique relates to a signal processing device, a signal processing method, and a program which enable a reduction in the number of pins for transmitting and receiving data. A signal processing device is provided with a sign...
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WO/2015/080287A1 |
[Problem] To improve channel utilization efficiency in a communications method having a period in which slots are allocated and communications performed and a period in which communications are performed in slot units and in accordance w...
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WO/2015/075707A1 |
Embodiments for providing reference signal generation redundancy in distributed antenna systems (DASs) are disclosed. To avoid a single point of failure in reference signal generation that could cause components relying on the reference ...
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WO/2015/077371A1 |
An ASIC for monitoring wideband GHz spectrum to sense respective frequency components present in the spectrum. The ASIC implements Fast Fourier Transform (FFT) techniques to facilitate identification of one or more frequency components o...
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WO/2015/074067A1 |
A serializer circuit may include a recovery circuit, an adjusting circuit, and a multiplexer circuit. The recovery circuit may be configured to receive a first data signal at a first frequency, to generate a first clock signal at the fir...
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WO/2015/067211A1 |
An all-optical time slice switching method based on time synchronization is provided. With the method, continuous data streams in an optical network are assembled to time domain periodic optical time slices and are transmitted in an asyn...
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WO/2015/059914A1 |
Even when two radio devices transmit and receive radio signals via a relay device, the transmission and reception are enabled to be performed in the same frame. A radio communication system comprises: a first relay device (301) that tran...
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WO/2015/060576A1 |
Disclosed is a battery management system capable of transmitting a secondary protection signal and a diagnostic signal using few insulation elements. N number of battery management units included in the battery management system transmit...
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WO/2015/056291A1 |
[Problem] To provide a control and monitoring signal transmission system which allows configuring a desired number of channels in a transmission synchronization scheme. [Solution] In this control and monitoring signal transmission system...
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WO/2015/055256A1 |
The present invention relates to a transmission method comprising: - receiving transmission data; - dividing the received transmission data into K > 1 number of data streams, where K is a positive integer; - feeding each data stream into...
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WO/2014/187430A9 |
A method for measuring transmission delay of an optical transport network (OTN) device and a source OTN device. The method comprises: a source OTN device receives a delay measurement request transmitted by a user, generates a delay reque...
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WO/2015/049481A1 |
This invention relates to methods and devices for compensating for path asymmetry, particularly with reference to time and frequency synchronization. The invention has particular application where time and frequency synchronization over ...
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WO/2015/049478A1 |
This invention relates to methods and devices for time and frequency synchronization. The invention has particular application where time and frequency synchronization over packet networks using, for example, the IEEE 1588 Precision Time...
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WO/2015/049138A1 |
Methods and systems for secure transmission of time synchronization packets by a master node (102) in a network environment (100) are described. The method includes generating, by a processor (108), a time packet marking of a predetermin...
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WO/2015/049480A1 |
This invention relates to methods and devices for time and frequency synchronization, especially over packet networks using, for example, the IEEE 1588 Precision Time Protocol (PTP). Timing protocol messages are exposed to artifacts in t...
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WO/2015/049479A1 |
This invention relates to methods and devices for time and frequency synchronization, especially over packet networks using, for example, the IEEE 1588 Precision Time Protocol (PTP). Timing protocol messages are exposed to artifacts in t...
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WO/2015/045557A1 |
Provided is air-conditioning system that can suppress transmission errors when non-air-conditioning data is superposed on air-conditioning data by means of a simple configuration. The air-conditioning system (1), which performs asynchron...
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WO/2015/042955A1 |
Embodiments of the present invention relate to a synchronization method and apparatus, and relate to the field of communications, which enables a DS-UE to implement synchronization with a network side device in a case in which there is n...
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WO/2015/045362A1 |
Provided is a transmission method in content transmission performed through broadcasting by using an Internet Protocol (IP) packet, the transmission method including a generation step for generating a transmission frame in which a plural...
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WO/2015/046270A1 |
Frequency (f1) and frequency (f2) have a TDD structure which alternately has a downlink period and an uplink period. Frequency (f1) and frequency (f2) are set so that the downlink period of frequency (f1) coincides with the uplink period...
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WO/2015/043397A1 |
Provided are a frequency shift detection method and device. The frequency shift detection method of the present invention comprises: calibrating a frequency shift of a clock signal output by a local oscillator of a network element; and p...
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WO/2015/044098A1 |
It is disclosed a method for transmitting a service clock from a base station controller to a base station of a mobile communication system through a synchronous, packet-switched backhauling network synchronized to a network clock. A mas...
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WO/2015/039691A1 |
The present invention relates to an adaptive jitter buffer (10) for buffering audio data received via a packet-switched network. The adaptive jitter buffer (10) comprises an adaptive audio sample buffer (50), which in turn comprises an a...
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WO/2015/039695A1 |
An in band control channel is created between nodes of a communication network in which the nodes have limited capability of inspecting the payload of packets to be transported over the network. The in band control channel is created by ...
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WO/2015/036721A1 |
This invention relates to methods and devices for frequency distribution based on, for example, the IEEE 1588 Precision Time Protocol (PTP). Packet delay variation (PDV) is a direct contributor to the noise in the recovered clock and var...
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WO/2015/036213A1 |
Building upon the PROFINET standard or the Precision Transparent Clock Protocol, for example, in each network node it is checked whether there are noticeable synchronization deviations with respect to adjacent neighboring nodes or whethe...
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WO/2015/033978A1 |
[Problem] To make it possible to transmit, with the impact on other communication devices minimized, data that needs to be transmitted with high priority. [Solution] A communication processing device that constitutes one mode of this inv...
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WO/2015/031926A1 |
The invention relates to a method for transmitting messages in a computer network and to a computer network, wherein the computer network comprises a first set of computing nodes (101 - 105), which computing nodes (101 - 105) are connect...
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WO/2015/027813A1 |
Disclosed are a method and device for determining an Ethernet clock source. The method comprises: receiving a first clock information message sent by a first clock device, the first clock information message being used for indicating clo...
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WO/2015/024599A1 |
A method for detecting a timing reference affected by a change in path delay asymmetry in a communications network comprising a master node having a master clock and a plurality of slave nodes each having a respective slave clock is prov...
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WO/2015/023463A1 |
Methods, systems, and devices are described for media synchronization. Multi-stream media processes may include media streams captured with respect to different clock rates. Multi-processor implementations may involve separate clocks ass...
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WO/2015/022975A1 |
Provided is a wireless communication system whereby it is possible to use the same frequency band with both Time Division Duplexing (TDD) and Frequency Division Duplexing (FDD). A wireless terminal carries out receiving of a downlink of ...
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WO/2015/015620A1 |
A data transfer device is provided with a mixed data creation unit (35) for mixing received data input from a plurality of first communication paths and creating mixed data when the data transmission speed of the received data input from...
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WO/2015/012063A1 |
This information processing device (1) is provided with a controller (12) that acquires control information (signaling message) to be input to a transport stream (TS) demux unit (11) from a program map table (PMT) that contains the contr...
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WO/2015/010250A1 |
A technique for facilitating clock recovery in a node of a packet-based network is disclosed. The node is synchronized with other nodes based on a master-slave clock mechanism. A list of backup master clock node is maintained for the nod...
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WO/2015/012102A1 |
The purpose of the present invention is to appropriately synchronize even if different cells in an asynchronous network are synchronized by means of a wireless interface. A wireless base station for carrying out wireless synchronization ...
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WO/2015/004522A2 |
The present invention provides a method and apparatus for making IEEE 1588 master clock configuration for an ONU in a PON. The method comprises: creating a PTP port on a UNI of the ONU, and generating a corresponding PTP port ME for the ...
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WO/2014/207237A1 |
Forwarding points in time of a clock over a clock boundary is performed by launching the points in time into a buffer, such as a FIFO, in the first clock domain. The oldest point in time is fed into a FIFO or delay line in the other cloc...
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WO/2014/206448A1 |
In order to distribute synchronization messages (40), provision is made of a network node (12i) which comprises the following apparatuses: a memory (30) for primary routing information for a primary synchronization tree (41); an apparatu...
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WO/2014/205796A1 |
Configuration of various radio systems may have a number of possible benefits. For example, small cell configuration may be useful for interference mitigation. A method, in certain embodiments, can include determining a virtual subframe ...
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WO/2014/209919A1 |
A method of channel contention procedure with CCA level enhancement is proposed. A wireless device initiates an EDCA channel contention procedure to gain access to the wireless medium. The device determines an intended TX channel width a...
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WO/2014/203324A1 |
Optical communication cross-connection devices, which exchange OTN signals in optical communications, each comprise: a plurality of OTN signal processing units that perform OTN signal processings in an asynchronous manner; and a space sw...
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WO/2014/202647A1 |
A jitter buffer control for controlling a provision of a decoded audio content on the basis of an input audio content is configured to select a frame-based time scaling or a sample-based time scaling in a signal-adaptive manner. An audio...
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WO/2014/198517A1 |
One or a plurality of sub-networks (SN1, SN2, SN3, SN4) are defined in the communications network, which each comprise a plurality of network nodes (N1, N2, N14) from the communications network, wherein one or a plurality of the sub-netw...
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WO/2014/197585A1 |
A wireless sensor device (300) includes a wireless transceiver (304), a white list generator (302) and power control logic (306). The wireless transceiver (304) is configured to transmit and receive via a wireless sensor network. The whi...
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WO/2014/197588A1 |
A jitter buffer in a Voice over LTE receiver may be influenced by radio level feedback (RLF) from both local and remote endpoints to preemptively adjust the jitter buffer delay in anticipation of predicted future losses that have a high ...
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WO/2014/194719A1 |
A clock data recovery method and device for a branch signal in an SDH. The method comprises: extracting valid data of signals from each path of time slot of a synchronous digital hierarchy (SDH) frame structure, and storing same in stora...
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WO/2014/187138A1 |
Embodiments of the present invention provide a decoding method and apparatus. The decoding method of the embodiments of the present invention comprises: converting parallelly input multi-way service data into a serial service data; decod...
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WO/2014/187310A1 |
Embodiments of the present invention relate to communications field, and provide a method and an apparatus for a Precision Time Protocol (PTP) synchronous network, which can reduce the cost of obtaining the performance of the PTP synchro...
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WO/2014/187207A1 |
Provided are a time correction method and apparatus for a slave clock device. The above-mentioned method is applied to a slave clock device. The method comprises: acquiring background flow information about a slave clock device in an ope...
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