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 Method and  mapping identities to device-to-device synchronization sequences patent thumbnailMethod and mapping identities to device-to-device synchronization sequences
In one aspect of the teachings herein, device-to-device, d2d, synchronization signals are generated as a function of an abbreviated identifier associated with the d2d synchronization signals, e.g., the abbreviated identifier serves as a synchronization reference identifier or as an abbreviated device identifier for the wireless device transmitting the d2d synchronization signals. Advantageously, the abbreviated identifier is derived from a full identifier, e.g., a full-length device identifier taken from a full identifier space that is larger than the numeric range represented by the abbreviated identifier space.
Telefonaktiebolaget Lm Ericsson (publ)


 Apparatus and  acquiring synchronization in cooperative communication system patent thumbnailApparatus and acquiring synchronization in cooperative communication system
A method for acquiring synchronization by a serving base station (bs) in a cooperative communication system includes performing a medium access control service data unit (mac sdu) synchronization process with a data gate way (gw) and at least one cooperative communication cell member bs, determining a first internet protocol (ip) packet which is received by the at least one cooperative communication cell member bs after performing the mac sdu synchronization process, and performing an ip packet transfer operation with the data gw and the at least one cooperative communication cell member bs based on whether at least one ip packet of which a sequence number (sn) is less than an sn of the first ip packet is buffered. The other embodiments with respect to serving base stations, data gws, and cooperative communication cell member bss are also disclosed..
Samsung Electronics Co., Ltd.


 Synchronization in the presence of large initial frequency error patent thumbnailSynchronization in the presence of large initial frequency error
A method for synchronization in a network node is disclosed. The method comprises determining an n-symbol slice of a received signal, the n-symbol slice corresponding to a sync point hypothesis, dividing the n-symbol slice into one or more segments, each of the one or more segments having the same symbol length, and determining one or more phase rotation operators for each of the one or more segments, the determined one or more phase rotation operators compensating for a phase rotation introduced by an initial frequency error.
Telefonaktiebolaget L M Ericsson (publ)


 Head unit of vehicle,  controlling the head unit, and transmission/reception synchronization system between heterogeneous devices patent thumbnailHead unit of vehicle, controlling the head unit, and transmission/reception synchronization system between heterogeneous devices
A head unit of a vehicle may include an antenna, a combo module supporting first communication and second communication using the same frequency through the antenna, and a controller for controlling the combo module to be switched to one of a first communication mode and a second communication mode. If the head unit is connected to an external device including a combo module supporting the first communication and the second communication simultaneously in the first communication mode and the second communication mode, the controller may synchronize a cycle of a first communication window and a second communication window with the external device.
Hyundai Motor Company


 Clock  time synchronization patent thumbnailClock time synchronization
A clock system is provided which is capable of synchronizing times of a plurality of units in a system. In a clock system (1) including a plurality of units (10), each of the plurality of units (10) executes: receiving a radio signal; acquiring, from a received radio signal, time data including information on a time, and correcting a time of a clocking unit (106) based on time information included in the time data; displaying a time of the clocking unit (106); and transmitting time data including information on a time clocked by the clocking unit (106) and including a level that indicates how many units (10) the obtained time has passed through, thereby synchronizing times of the plurality of units (10)..
Electronics Tomorrow Limited


 Method and  time or frequency synchronization in non-geosynchronous satellite communication systems patent thumbnailMethod and time or frequency synchronization in non-geosynchronous satellite communication systems
Method and apparatus for time or frequency synchronization of radio signals transmitted by user terminals in communication with a gateway through a satellite is provided. The satellite may be part of a non-synchronous satellite communication system, such as a low-earth orbit (leo) satellite communication system for data, voice or video communications.
Qualcomm Incorporated


 Method and  wireless communication with dual connectivity patent thumbnailMethod and wireless communication with dual connectivity
A method and an apparatus for wireless communication with dual connectivity are described. The apparatus supports dual connectivity with a first cell and a second cell and the apparatus comprises a radio frequency (rf) and a processor operatively coupled to the rf unit.
Lg Electronics Inc.


 Method and  device-to-device synchronization sequence processing patent thumbnailMethod and device-to-device synchronization sequence processing
In one aspect of the teachings herein, a transmitter transmits synchronization signals according to one or more defined transmission characteristics that enable a receiver to distinguish the type of transmitter and/or the type of carrier used to convey the synchronization signals. Different types of transmitters reuse at least some of the same synchronization signal sequences and generation algorithms, but use different transmission parameters to impart one or more recognizable characteristics to the transmitted synchronization signals.
Telefonaktiebolaget L M Ericsson (publ)


 Method and  network synchronization patent thumbnailMethod and network synchronization
A method and an apparatus for network synchronization based on network listening are provided. The method comprises receiving signal for synchronization to other cell, performing synchronization to other cell based on a reference signal for synchronization, and receiving and/or transmitting data at a timing based on the synchronization, wherein the reference signal for synchronization is one of crs, csi-rs, pss and/or sss, dm-rs, and mbsfn-rs..
Lg Electronics Inc.


 Synchronization in a flexible bandwidth wireless network patent thumbnailSynchronization in a flexible bandwidth wireless network
In a wireless network, a primary synchronization signal and a secondary synchronization signal are sent at a predetermined bandwidth in a transmission. The predetermined bandwidth is a lowest operating bandwidth of the wireless network.
Intellectual Ventures Ii Llc


Location id based cell selection circuit switched fallback calls


A user equipment (ue) collects system information blocks (sibs) in two phases so the ue can select a target cell to fall back on for a circuit switched fall back (csfb) call. During the first phase, the ue collects short-period sibs indicating location ids for the top n cells corresponding to n strongest frequencies from a frequency list in a redirection command.
Qualcomm Incorporated


Node and dynamic synchronization of communications for a wireless device


Example embodiments presented herein are directed towards a wireless device and base station, and corresponding method therein, for dynamic synchronization of communications for the wireless device. The wireless device is configured to receive communications on the first and second carriers, and wherein the first carrier is configured for synchronous communications and the second carrier is configured for shared communications.
Telefonaktiebolaget L M Ericsson (publ)


Method and changing state of nan terminal in wireless communication system


An embodiment of the present invention relates to a method for changing the state of a neighbor awareness networking (nan) terminal in a wireless communication system, the method comprising the steps of: receiving a synchronization beacon frame from less than three terminals, within a discovery window; and changing the state on the basis of anchor master information of the synchronization beacon frame, wherein a received signal strength indication (rssi) of the synchronization beacon frame is between a first value and a second value, and if an anchor master rank value included in the synchronization beacon frame is greater than that stored in the terminal, the terminal converts the state from an asynchronous state to synchronous state.. .
Lg Electronics Inc.


Method and controlling transmission of compressed picture according to transmission synchronization events


An image processing method includes at least the following steps: partitioning a picture into a plurality of slices, wherein each slice row in the picture includes at least one slice; generating a compressed picture by encoding each of the slices; and controlling at least one of start of transmission of encoded data of a slice row and end of the transmission of encoded data of the slice row according to a transmission synchronization event.. .
Mediatek Inc.


Method, server and system for application synchronization


A method is provided for application synchronization. The method includes: establishing a communication connection between an originating terminal and a destination terminal, where the originating terminal and the destination terminal log in the server through a same login account, and receiving a synchronization request message sent by the originating terminal, where the synchronization request message includes a program identification of a target application and a terminal identification of the destination terminal.
Tencent Technology (shenzhen) Company Limited


Synchronization control device, synchronization system, and synchronization control method


According to an embodiment, a synchronization control device is connectable to a server via a network. The device includes an acquisition unit and a determination unit.
Kabushiki Kaisha Toshiba


Method and system for synchronizing instant messages between multiple clients


A method of synchronizing the display of instant messages between multiple clients is performed at a computer system. Upon receipt of a first synchronization request from a client, the first synchronization request including a conversation identifier and a last message timestamp, the computer system identifies a conversation including a set of messages associated with the conversation identifier.
Tencent Technology (shenzhen) Company Limited


Information processing apparatuses performing synchronization of data and data synchronization methods


A server manages first time at which a configuration of a client apparatus is changed, while associating the first time with the client apparatus. The server obtains information indicating second time at which previous synchronization processing of a setting value is performed with the client apparatus.
Canon Kabushiki Kaisha


Preamble sequence generating method, timing synchronization method, and device


The present invention discloses a preamble sequence generating method and device, which are used to avoid a problem, caused by damages to a preamble sequence resulting from interference in an nb-plc system, that it is difficult for a receive end to correctly perform timing synchronization. The method includes: determining a quantity m of orthogonal frequency division multiplexing ofdm symbols that constitute a single pattern in a preamble sequence, where m is not less than 2; and generating a preamble sequence according to m, so that every m ofdm symbols that are in the generated preamble sequence and consecutive in a time domain constitute a single pattern, and the generated preamble sequence includes at least two patterns, where the patterns are different from each other.
Huawei Technologies Co., Ltd.


Sending and detecting synchronization signals and an associated information message


Embodiments herein relate to methods and apparatuses. A method performed by a network node (210) for sending to a wireless device (250) a first synchronization signal and an associated information message, for synchronization of the wireless device (250) with the network node (210) is provided.
Telefonaktiebolaget Lm Ericsson (publ)


Apparatus for receiver with digital signal arrival detector and associated methods


An apparatus includes a radio frequency (rf) receiver, which includes a digital signal arrival (dsa) detector to detect arrival of a transmitted signal. The dsa detector includes a signal correlator and at least one of (a) an absolute received signal strength indication (rssi) detector; (b) a relative rssi detector; and (c) a frequency offset detector).
Silicon Laboratories Inc.


User equipment, initial cell searching method and apparatus thereof


An initial cell searching method is provided. The method includes: receiving at least one frame data sequence including synchronization channel signals; performing a correlation process between all synchronization sequences stored in the user equipment and the received data sequence to obtain correlation sequences, and calculating on each of the correlation sequences to obtain corresponding correlation power sequences; searching the highest peak and the secondary peak for each of the correlation power sequences, and recording the highest peak and its corresponding position and the secondary peak and its corresponding position; and determining a target cell id based on a first target sequence, wherein the first target sequence corresponds to a synchronization sequence corresponding to a correlation power sequence of which the relative distance between the corresponding position of the highest peak and the corresponding position of the secondary peak meets a predetermined condition, and the highest peak is the maximum one..
Spreadtrum Communications (shanghai) Co., Ltd.


Methods and devices for synchronizing data reception from a first radio network and from a second radio network


A synchronization device includes a receiver circuit configured to receive data from a first radio network during a first time interval and to receive data from a second radio network during a second time interval; a frequency synchronization circuit configured to control a common system clock based on first data received from the first radio network and based on second data received from the second radio network; and a timing synchronization circuit configured to time-synchronize data reception based on the common system clock and based on a free running clock.. .
Intel Ip Corporation


Radio communications system and method based on time twisted waves


A radio communications method, includes carrying out, by a transmitter: generating or receiving digital symbols to be transmitted; generating, every s digital symbols generated/received (with s integer higher than three), a corresponding multi-mode digital signal; generating a multi-frame digital signal comprising successive, non-overlapped time frames, each of which has the predefined time length and carries a respective multi-mode digital signal generated; and transmitting a radio frequency signal carrying the multi-frame digital signal. The radio communications method further includes carrying out, by a receiver: receiving the radio frequency signal transmitted by the transmitter; processing the received radio frequency signal to obtain a corresponding incoming digital signal; performing, on the basis of the incoming digital signal, carrier synchronization, clock synchronization, and frame synchronization; and extracting, on the basis of the carrier, clock and frame synchronizations..
Eutelsat S A


System and using radio altimeter frequency spectrum for wireless signals


An avionics system comprises a plurality of avionics components; at least one ofdm transmitter coupled to a respective one or more of the plurality of avionics components and configured to transmit a wireless ofdm signal comprising a plurality of sub-bands; at least one ofdm receiver coupled to a respective one or more of the plurality of avionics components and configured to receive the wireless ofdm signal transmitted by the ofdm transmitter; and a radio altimeter configured to transmit a signal tone that sweeps a frequency spectrum allocated to the radio altimeter at a predefined rate and periodicity. The at least one ofdm transmitter is configured to transmit the wireless ofdm signal in the frequency spectrum allocated to the radio altimeter and to sequentially turn off respective subsets of the plurality of sub-bands in synchronization with the predefined rate and periodicity of the signal tone frequency sweep..
Honeywell International Inc.


Ptp over ip in a network topology with clock redundancy for better ptp accuracy and stability


In one embodiment, a technique for implementing precision time protocol (ptp) over a packet transport (e.g., ipv4, ipv6, etc.) with clock redundancy is provided. The technique may involve maintaining clock synchronization by a ptp node, where the ptp node participates in an exchange of one or more messages with a current master node and at least one connected node that is a slave to the ptp node.
Cisco Technology, Inc.


Synchronization of receiver units over a control area network bus


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).
Halliburton Energy Services, Inc.


Apparatus and sending and receiving broadcast signals


Disclosed is a broadcast signal receiver. The broadcast signal receiver includes a synchronization and demodulation unit configured to perform signal detection and ofdm demodulation on a reception signal comprising layer division multiplexing (ldm) data, a frame parsing/deinterleaving unit configured to parse the signal frame of the reception signal and to deinterleave the ldm data, a first demapping/decoding unit configured to obtain the data of a first layer by demapping and forward error correction (fec)-encoding the ldm data, an interference removal unit configured to remove the data of the first layer from the ldm data and to output the data of a second layer, and a second demapping/decoding unit configured to demap and fec-decode the data of the second layer..
Lg Electronics Inc.


Controller for motor


A controller is provided which can interface with a variable frequency drive and a motor, the controller having (a) one or more voltage and current sensors which can interface with a power line linking the variable frequency drive and the motor; and (b) a signal interface module which can receive electrical signals associated with an operating condition of the motor from the one or more voltage and current sensors. The signal interface module can correlate the received electrical signals with a rotor position of the motor, and transmit signals corresponding to rotor position, to the variable frequency drive.
General Electric Company


Sparse modulation for robust signaling and synchronization


Sparse signal modulation schemes encode a data channel on a host image in a manner that is robust, flexible to achieve perceptual quality constraints, and provides improved data capacity. The host image is printed by any of a variety of means to apply the image, with sparse signal, to an object.
Digimarc Corporation


Inter-process communication in a multi-tenant environment


A method, executed by a computer, for inter-process communication in a multi-tenant environment includes creating an advertisement file for each tenant, determining that a semaphore is greater than zero, searching for a response file, and decrementing the semaphore. Detecting the response file may enable the specific tenant to establish a connection with an attachment process, and as a result, the semaphore may be reset to a value of zero.
International Business Machines Corporation


Method to efficiently implement synchronization using software managed address translation


Software-managed resources are used to utilize effective-to-real memory address translation for synchronization among processes executing on processor cores in a multi-core computing system. A failure to find a pre-determined effective memory address translation in an effective-to-real memory address translation table on a first processor core triggers an address translation exception in a second processor core and causes an exception handler on the second processor core to start a new process, thereby acting as a means to achieve synchronization among processes on the first processor core and the second processor core.
International Business Machines Corporation


Data synchronization of block-level backup


As disclosed herein, a method for optimizing data synchronization when performing a block-level backup includes receiving a customized merging plan, and creating a padding map that includes missing data information, and sending the padding map to a local backup server to request missing data. The method further includes receiving from the local backup server the missing data, and performing a snapshot consolidation according to the customized merging plan to provide a consolidated snapshot..
International Business Machines Corporation


Data synchronization of block-level backup


As disclosed herein a computer program product for optimizing data synchronization when performing a block-level backup includes program instructions comprising instructions to receive a customized merging plan, create a padding map comprising missing data information, request missing data from a local backup server, wherein the instructions to request missing data comprise instructions to send the padding map to the local backup server, receive from the local backup server the missing data, and perform a snapshot consolidation according to the customized merging plan to provide a consolidated snapshot. The program instructions may include instructions to record missing data files and data blocks in the padding map.
International Business Machines Corporation


Inter-process communication in a multi-tenant environment


A method, executed by a computer, for inter-process communication in a multi-tenant environment includes creating an advertisement file for each tenant, determining that a semaphore is greater than zero, searching for a response file, and decrementing the semaphore. Detecting the response file may enable the specific tenant to establish a connection with an attachment process, and as a result, the semaphore may be reset to a value of zero.
International Business Machines Corporation


Information processing system, information processing method, and computer-readable storage medium


An information processing system includes an operating unit that receives an input in response to a user operation and that runs under a first operating system; and a main body that runs under a second operating system and operates in response to the input received by the operating unit. The main body includes a generation unit that generates a command to direct rendering of a screen corresponding to an application being executed, and a command transmission control unit that provides control to transmit the command to the operating unit.
Ricoh Company, Ltd.


Synchronization storage solution


A system of replicating data stored on a source node. Replication can be configured between two controllers, the source node on the one hand, and a target node on the other.
Softnas, Llc


Partial discharge detection system and method employing a synthetized synchronization signal


A partial discharge detection system including a partial discharge acquisition and processing device includes: a partial discharge detection device configured to provide a detected partial discharge electrical signal from partial discharge pulse generated by a first electrical object; and a first communication module configured to receive a detected synchronization signal carrying detected synchronization phase values and corresponding reference time values associated with an electrical supplying voltage of a second electrical object. The partial discharge detection system further includes: a phase value generator configured to produce synthetized phase values representing a synthetized synchronization signal, the phase value generator being adjustable according to phase errors; and an error computing module configured to compute said phase errors from the synthetized phase values, the detected synchronization phase values and the corresponding reference time values..
Prysmian S.p.a.


Optical fiber property measuring device and optical fiber property measuring method


There are proposed an optical fiber property measuring device and an optical fiber property measuring method which can enhance spatial resolution more than before. In the present invention, in synchronization with frequency modulation applied to x-polarized light, intensity modulation is also applied to the x-polarized light by an intensity modulation means.
The University Of Tokyo


Sheet feeding device and image forming apparatus


Provided is a sheet feeding device and an image forming apparatus capable of performing sheet feeding by electrostatic adsorption at a low noise with a simple configuration. An adsorbing member 400 is arranged to be rotatable in synchronization with rotation of one driving roller (rotary member) 401, and while the driving roller 401 is performing one rotation, the adsorbing member 400 adsorbs and feeds a sheet from a standby position, and then the adsorbing member 400 returns to the standby position again..
Canon Kabushiki Kaisha


Trace elements


A trace element solution comprises at least one metal selected from the group comprising selenium, copper, zinc, manganese and chromium; and at least one component selected from the group comprising a vitamin, a vaccine, a growth stimulant, a dewormer, iron dextran, an antibiotic and a synchronization preparation. The synchronization preparation is a combination of injectable hormonal preparations, inplantable hormonal preparations, intravaginal hormonal preparation and other slow release hormonal preparation.
Warburton Technology Limited


Baling chamber sensor


A first and a second bale speed sensor are provided in a segment of the baling chamber of an agricultural baler. The first sensor is positioned at an upper part, while the second sensor is positioned at a lower part of the baling chamber.
Cnh Industrial America Llc


Phase-lock loop synchronization between beam orbit and rf drive in synchrocyclotrons


The invention specifies the use of feedback in the radio frequency (rf) drive for a synchrocyclotron, controlling the phase and/or amplitude of the accelerating field as a means to assure optimal acceleration of the beam, to increase the average beam current and to alter the beam orbit in order to allow appropriate extraction as the beam energy is varied. The effect of space charge is reduced by rapid acceleration and extraction of the beam, and the repetition rate of the pulses can be increased.
Massachusetts Institute Of Technology


Determination of ue band and synchronization capability in dual connectivity


Methods for signaling and receiving mobility terminal capabilities with respect to synchronized or unsynchronized dual connectivity operations. An example method suitable for implementation in a mobile terminal configured for dual connectivity information includes receiving (810) a request from a network node for signaling capability information to the network node.
Telefonaktiebolaget L M Ericsson (publ)


Synchronous low-latency media access control


Various aspects are provided for low-latency wireless local area networks (wlans). An access point (ap) may transmit a downlink pilot signal for synchronization of the ap with one or more wireless stations.
Qualcomm Incorporated


Systems and methods for joint processing in a wireless communication


A method, an apparatus, and a computer program product for wireless communication are provided in which signals are received from a first base station and a second base station, and a measurement is made of synchronization parameters between the first and second base stations at a user equipment. A signal is transmitted from the user equipment to at least one of the first or second base stations with information about the synchronization parameters.
Qualcomm Incorporated


Narrowband orthogonal frequency-division multiple access cell search


In certain embodiments, a method in a network node comprises generating a synchronization signal using a set of sequences in a single part of a synchronization channel. The set of sequences is configured to allow one or more wireless devices to determine a cell identity and a slot identity during synchronization with the network node.
Telefonaktiebolaget Lm Ericsson (publ)


Device-to-device d2d communication method and apparatus


A device-to-device (d2d) communication method and an apparatus where the method includes acquiring, by a first device, a communication signal resource and timing information of the communication signal resource, where the communication signal resource is used for d2d communication, and receiving, by the first device, on the communication signal resource according to the timing information of the communication signal resource, a communication signal sent by a second device, and using the d2d communication method and the apparatus provided in the present disclosure, synchronization between user devices for d2d communication can be implemented such that users located in different cells can use a d2d proximity service.. .
Huawei Device Co., Ltd


Discovery and synchronization channels for user-tracking zones in a cellular network


Discovery and synchronization channels are discussed for user-tracking zones in a cellular network. User-tracking zones reduce the mobility tracking burden on the ue and shift the tracking responsibility to the network.
Qualcomm Incorporated


Method and transmitting d2d signals


Disclosed are a method and an apparatus for transmitting d2d signals, wherein the method comprises: detecting a synchronization signal and/or a d2d signal, and determining a synchronization reference for sending or receiving other d2d signals based on the synchronization signal and/or the d2d signal; based on information carried in the detected synchronization signal and/or the d2d signal, determining a d2d resource configuration; and based on the determined synchronization reference for sending or receiving the other d2d signals and the determined d2d resource configuration, determining a resource position used for transmitting d2d signals, and sending or receiving the other d2d signals in the resource position. By enabling a ue to learn the d2d resource configuration based on the synchronization signal and/or the d2d signal, the present application prevents the ue from always using fixed resources when transmitting d2d signals, thus reducing mutual interference and improving transmission efficiency and quality..
China Academy Of Telecommunications Technology


Method and rapid group synchronization


A first device of a network may decide to transmit a flood of packets that is longer in duration than the maximum amount of time that the first device can continuously transmit. The first device may coordinate with one or more second devices of the network such that each of the one or more second devices transmits a respective second portion of the flood of packets following transmission of a first portion of the flood of packets by the first network device.
Blackbird Technology Holdings, Inc.


Mechanisms for co-existence of lte-u network with itself and with other technologies


Described is an evolved node-b (enb) to communicate with one or more user equipment (ues) on a long term evolution (lte) network operating in an unlicensed spectrum, the enb comprising hardware processing circuitry including: an antenna; and a transmitter, coupled to the antenna, the transmitter operable to: inhibit transmission of system information to a ue when the spectrum is unlicensed. The transmitter may also be operable to: refrain from transmission of one or more synchronization signals to a ue when a spectrum is unlicensed.
Intel Corporation


Method for transmitting discovery message in wireless communication system and same


A method for transmitting a discovery message in a wireless communication system supporting device-to-device (d2d) direct communication, the method performed by the device, includes: discovering a d2d synchronization signal; classifying one or more macros by using the strength of the discovered d2d synchronization signal; receiving macro resource allocation information from a base station of the classified macro; sensing a macro resource of the classified macro based on the received macro resource allocation information; determining a macro resource for selecting a discovery resource through the sensing result; determining a discovery resource for transmitting a discovery message in the determined macro resource; and transmitting the discovery message through the determined discovery resource.. .
Seoul National University R&db Foundation


Content recognition and synchronization using local caching


Supplemental network services are synchronized with a program using the program's audio signal. A synchronization method employs local caching of portions of a fingerprint database to manage network services for identifying which programs a user's mobile device is exposed to and the timing of events within the program.
Digimarc Corporation


Synchronization of processing media streams by one or more media processing devices


Methods, media processing devices and cache nodes for enabling instant synchronization of processing of data units of a primary media stream and of one or more secondary streams by at least one media processing device are described. The method may comprise the steps of: selecting a primary media stream that is broadcasted by a broadcast source, said primary media stream being associated with at least one secondary stream; receiving data units of said primary media stream and data units of said at least one secondary media streams; providing cache timing information associated with a time delay between the availability by said at least one media processing device to data units of said primary stream and to corresponding data units of said secondary stream; and, requesting one or more cache data units from at least one cache server on the basis of said cache timing information, wherein at least part of said cache data units correspond to data units of said primary media stream that, at the time the primary media stream was selected by said media processing device, were already broadcasted by said broadcast source..
Nederlandse Organisatie Voor Toegepast-natuurweten Schappelijk Onderzoek Tno


Information processing apparatus, method, and program


An information processing apparatus for reproducing second content in synchronization with reproduction of first content by a second information processing apparatus different from the information processing apparatus, the first content comprising audio content. The information processing apparatus comprising circuitry configured to: extract a first feature from the audio content; obtain a second feature of the audio content, the second feature being together with the second content; compare the first feature with the second feature; and generate, based on results of the comparing, synchronization information used for reproducing the second content in synchronization with the first content..
Sony Corporation


Stereoscopic endoscopic image processing apparatus


A stereoscopic endoscopic image processing apparatus includes: a synchronization adjustment portion that performs a synchronization adjustment between a left-eye image signal and a right-eye image signal; an image analysis portion that analyzes a region that an image of a treatment instrument occupies in a peripheral region around a central region in an image of one image signal; a blur region setting portion that, with respect to the image in the peripheral region around the central region in which blur processing is not performed, sets a region in which to perform blur processing in accordance with an analysis result of the image analysis portion; and an image compositing portion that composites and outputs a 3d image with respect to which blur processing is performed on the left-eye image and the right-eye image, respectively, in accordance with a setting result of the blur region setting portion.. .
Olympus Corporation


Method and system for sending and playing media data in telepresence technology


The present disclosure discloses a method and system for sending media data in telepresence technology. By collecting audio or video data corresponding to a spatial area, the collected data is processed respectively to acquire multiple streams of data distinguished by a collecting spatial area and corresponding collecting spatial information; the multiple streams of data are encoded, encoded multiple streams of audio data and the collecting spatial information are packed together, and/or encoded multiple streams of video data and the collecting spatial information are packed together, and a packet including multiple streams of audio or video data is sent, respectively.
Zte Corporation


Method and device for message synchronization


Method and device for message synchronization are provided. The method includes: receiving a first message posted on a first platform through a first account from the first platform; converting the first message into a second message supported by a second platform; and posting the second message on the second platform through a second account associated with the first account..
Tencent Technology (shenzhen) Company Limited


Multi-cluster container replication


An improved scalable object storage system includes methods and systems allowing multiple clusters to work together. In one embodiment, there is a multi-cluster synchronization system between two or more clusters.
Rackspace Us, Inc.


Low-latency network interface


Methods, systems, and apparatus for a low-latency network interface. One of the methods includes receiving a signal having encoded data.
Intellisis Corporation


Radio base station, user terminal and radio communication method


To actualize frequency synchronization with each of radio communication systems while suppressing increase in circuit scale of a user terminal in an environment in which the user terminal concurrently communicates with a plurality of radio communication systems with different frequencies, a radio base station of the present invention is a radio base station for forming a narrow-area cell to communicate with a user terminal in a radio communication system where the narrow-area cell is provided inside a wide-area cell, and has a carrier frequency synthesizer that generates a carrier frequency of the narrow-area cell based on a wide-area radio signal transmitted from a radio base station for forming the wide-area cell, and a sampling frequency synthesizer that generates a sampling frequency of a baseband signal of the narrow-area cell based on the wide-area radio signal.. .
Ntt Docomo, Inc.


Hybrid timing for a gnss receiver


synchronization of a time base at a local clock to a reference time. Initially, correction data (e.g., synchronization data) may be derived from packet data received over an asynchronous packet-switched network (e.g., the internet).
Iposi, Inc.


Time synchronization


A method having the steps of obtaining temporal information communicated to a first device; carrying out one or more of the following tests: a test to determine whether the first device is in a state following an initial operation, a battery replacement or other power outage, or a reset, a test to determine whether a deviation between temporal information of the clock and the communicated temporal information is less than or equal to a threshold which is specified, and a test to determine whether the communicated temporal information has the same date as the temporal information of the clock; and synchronizing the clock using the communicated temporal information if all of one or more defined conditions are satisfied, wherein one of the one or more conditions requires that at least one of the one or more tests carried out has a positive result.. .
Deutsche Post Ag


Secure clock synchronization


The present disclosure provides a secure one-step ieee 1588 clock using either a symmetric or asymmetric protection scheme. Clocks of mission-critical or highly-available devices in industrial automation systems connected to a communication network are synchronized by sending, by a master clock, a synchronization message, e.g., a single message of the one-step-clock type according to ieee 1588, including a time stamp, and by receiving and evaluating, by a slave clock, the synchronization message.
Abb Research Ltd


Maintaining clock synchronization in a digital network without continuous transmission


Embodiments of the present invention provide a mobile device comprising a slave clock, a receiver unit for receiving one or more frames from a remote device including a master system clock, a transmitter unit for transmitting one or more frames to the remote device, and a clock error correction unit. The clock error correction unit is configured to maintain clock synchronization between the slave clock and the master system clock, and maintain frame alignment for frames transmitted from the transmitter unit..
Audio-technica U.s., Inc.


System, apparatus, and method to provide location-based service


Provided is a system, apparatus, and method that includes selectively providing and/or receiving advertisement information from an advertiser based on a coarse synchronization, that provides the advertisement information within expected preset time durations based on a received synchronization signal.. .
Samsung Electronics Co., Ltd.


Electronic project checklist and data management system


A system, method, and computer readable medium for electronic project and data management is described. The system is comprised of a central database, a server controller for the database, an interface with electronic access to the database for vendor and client personnel, and a foreman device.

Automatic conflict resolution


A method and apparatus is for implementing a conflict resolution policy. The method includes providing a rule set that includes a plurality of rules that define the conflict resolution policy.
Microsoft Technology Licensing, Llc


Mirror vote synchronization


One or more techniques and/or systems are provided for mirror vote synchronization. For example, a first storage device is located at a first storage site, and a second storage device is located at a second storage site.
Netapp Inc.


Storage device health status synchronization


One or more techniques and/or systems are provided for storage device health status synchronization. For example, a first health status registry is maintained for a first storage controller at a first storage site.
Netapp Inc.


Method and wearable synchronizing a user with a virtual environment


The proposed method relates to the field of providing physical feedback to a user from a virtual application, particularly a computer game or other software applications. The method for interactive physiological and technological synchronization of a user with a virtual environment includes taking the user's biometric and/or kinematic parameters, transferring the user's biometric and/or kinematic parameters to an application program, generating feedback signals in the application program, transmitting the feedback signals to a computing device, processing the feedback signals and supplying feedback pulses which invoke physical sensations in the nervous system of the user through contact with the user's skin, wherein the feedback pulses are supplied using the principle of cascaded distribution of electrical pulses.

Synchronization control for reconnecting microgrid to main grid after islanding


A method and system are provided. The method includes synchronously reconnecting a microgrid to a main grid after islanding of the microgrid.

Semiconductor integrated circuit


A semiconductor integrated circuit includes a harmonic oscillator circuit, a first switch circuit configured to cause an oscillating state of the harmonic oscillator circuit to switch between an “on” state and an “off” state, a detector circuit configured to produce a voltage responsive to an amplitude of the oscillating output of the harmonic oscillator circuit, a decision circuit configured to detect whether the voltage produced by the detector circuit exceeds a threshold in synchronization with a clock signal, and a second switch circuit configured to control whether or not to apply noise from a noise source to the harmonic oscillator circuit.. .
Fujitsu Limited


Rotary piston engine with external explosion/expansion chamber


A rotary piston engine with external combustion/expansion chamber is disclosed. According to an aspect, a rotary piston engine includes an intake cylinder/piston block to press air/medium toward a combustion/expansion chamber.

Method for fast change of gears in a vehicle comprising a hybrid driveline


A method for shifting in a vehicle (1) with a hybrid powertrain (2), the powertrain includes: a combustion engine (3), an electric machine (4), a gearbox (6) with an input shaft (10) and a main shaft (14), wherein the combustion engine (3) and the electric machine (4) are connected to the input shaft (10); and a lay shaft (16), via gear sets (50, 52 and 58, 60, 62) is connected to the input shaft (10) and the main shaft (14), so that they form a split gear unit (13) and a main gear unit (15). The method has the steps: a) to bring the main gear unit (15) into a substantially zero torque state, b) in the event the input shaft (10) and the lay shaft (16) must both be accelerated or decelerated: to initiate synchronization of the speed of the lay shaft (16) with, on the one hand, the speed of the input shaft (10), and, on the other hand, the speed of the main shaft (14), at a joint first point in time (t1), c) to engage a gear in the split gear unit (13) when the speed of the lay shaft (16) has been synchronized with the speed of the input shaft (10) at a second point in time (t2), and d) to engage a gear in the main gear unit (15) when the speed of the lay shaft (16) has been synchronized with the speed of the main shaft (14) at a third point in time (t3).
Scania Cv Ab


Methods and systems for treating neurological movement disorders


The present disclosure provides methods for reducing the clinical presentations of a neurological movement disorder in a subject. Aspects of the methods include measuring cortical local field potentials (lfps) from the subject's brain, calculating a modulation index related to brain synchronization from the lfps, and administering deep brain stimulation to the subject if the calculated modulation index is outside of a threshold range.
U.s. Government - Department Of Veterans Affairs


Device for synchronized injection and aspiration


There is provided a device for automatic synchronized injection and aspiration of fluids comprising: a first linear actuator; a second linear actuator; a first coupling mechanism attached at a distal end portion of the first linear actuator, the first coupling mechanism arranged for detachable coupling to a first plunger of a first syringe; a second coupling mechanism attached at a distal end portion of the second linear actuator, the second coupling mechanism arranged for detachable coupling to a second plunger of a second syringe; and a synchronization mechanism mechanically coupled to the first and second linear actuators, the mechanism arranged so that insertion of the first plunger further into a first barrel of the first syringe is synchronized with extraction of the second plunger from a second barrel of the second syringe, thereby injection from the first syringe is synchronized with aspiration into the second syringe.. .
V.v.t. Med Ltd.


Compositions, devices and methods for diagnosing heart failure and for patient-specific modeling to predict outcomes of cardiac resynchronization therapy


In alternative embodiments, provided are compositions, medical devices or products of manufacture, systems, diagnostic tools, and methods, including computer implemented methods, for predicting the response of patients with dyssynchronous heart 10 failure (dhf) to cardiac resynchronization therapy (crt), comprising: measuring or determining the fraction of the lv/septum performing negative work (mnw); and measuring or determining the coefficient of variation of external work density (covw), wherein the mnw fraction performing negative work and coefficient of variation covw (sd/mean) correlated strongly with observed reduction in end-systolic volume after crt.. .
The Regents Of The University Of California


Mitigation of inter-base station resynchronization loss in lte/lte-a networks with contention-based shared frequency spectrum


Mitigation of inter-base station resynchronization loss in wireless networks including contention-based shared frequency spectrum is discussed. Aspects of such mitigation provide for base stations entering into an idle mode when a transmission opportunity occurs in a radio frame of the next resynchronization occasion.
Qualcomm Incorporated


Listen-before-talk for discovery signal in license-assisted access lte


A method by a user equipment is disclosed for decoding data from a network node in a telecommunications system. The method includes determining whether a discovery signal was received from the network node by detecting of another signal received from the network node, which may be a primary synchronization signal (pss) and/or a secondary synchronization signal (sss).
Telefonaktiebolaget L M Ericsson (publ)


Method for obtaining uplink synchronization and configuring uplink connection


Disclosed are a terminal, which receives a downlink signal from a plurality of rrhs, transmits a random access preamble to any one target rrh in which the intensity of the received downlink signal among the plurality of rrhs is greater than or equal to a threshold value, receives a random access response message indicating that an uplink connection to a selected rrh will be configured on the basis of difference of a reception power of a random access preamble received by the target rrh and a reception power of a random access preamble which is overheard by a neighborhood rrh adjacent to the target rrh, and configures an uplink connection to the selected rrh, and an uplink connection configuration method thereof.. .
Lg Electronics Inc.


Terminal and operating the same, and resource allocating base station


Disclosed is a resource allocating method of a base station, which includes receiving information on an existence signal of another base station or a coexistence frame in a transmission frame of another base station from a terminal, making time synchronization with another base station and frame synchronization with the coexistence frame of another base station coincide with each other, and allocating a signal transmission frame so as not to overlap the signal transmission frame in the transmission frame of another base station.. .
Electronics And Telecommunications Research Nstitute


Method and device-to-device communication in partial network environment


According to an embodiment of this disclosure, a method for transmitting and receiving a signal in a device of a mobile communication system includes steps of receiving, from a base station, a first message containing one or more of synchronization information and resource allocation information; transmitting, to other device, a second message containing the received synchronization information and resource allocation information; and receiving, from the other device, a third message for a random access based on the synchronization information and the resource allocation information. According to an embodiment of the present disclosure, even a device failing to obtain synchronization can obtain synchronization from a base station through other device, receive authentication and security related information, and thereby perform reliable d2d communication.
Samsung Electronics Co., Ltd.


Downlink synchronization channel for the narrow-band cellular iot


To enable efficient synchronization and/or cell acquisition, systems and methods are described for broadcast of a synchronization signal in a synchronization channel. According to an aspect, a base station may generate a synchronization signal and assign the synchronization signal to be carried on a synchronization channel that is time-division multiplexed with one or more other channels (e.g., one or more other downlink channels).
Qualcomm Incorporated


Method and network node for facilitating timing synchronization in network


The disclosure provides a method for facilitating timing synchronization in a network. The method comprises, at a network node: updating a timing value of the network node iteratively based on synchronization signals from neighboring network nodes; determining that the timing value is in a stable state; calculating a bias due to propagation delays of the synchronization signals based on a number of timing values obtained in iterations of said updating; and correcting the timing value based on the bias..
Telefonaktiebolaget L M Ericsson (publ)


Wireless synchronization based on beacons


A circuit includes a processor to store a beacon timestamp generated from a wireless network. An output port controlled by the processor causes an interrupt that initiates a capture of a link layer timestamp relative to the beacon timestamp.
Texas Instruments Incorporated


Base station, user terminal and radio communication method


The present invention is designed so that adequate radio communication is carried out even when discovery signals for existing user terminals and small cell discovery/measurement signals coexist. A base station forms a macro cell having a coverage area to include a small cell, and communicates with a user terminal that can connect with the small cell, and this base station has a commanding section that commands, with respect to a predetermined frequency, one or both of a first discovery process to use a synchronization signal transmitted from the small cell, and a second discovery process to use a discovery/measurement signal transmitted from the small cell, to the user terminal, and a transmitting section that, when the commanding section commands the second discovery process, transmits information about the parameters of the discovery/measurement signal to the user terminal..
Ntt Docomo, Inc.


Mobile terminal video synchronous sharing method and system


The present invention provides a mobile terminal video synchronous sharing method and system, wherein a first mobile terminal receives the pause command, pauses and acquires the information of the pause time of the current video; receives data synchronization command, and transmits the current video, and video to be played and the information of the pause time of the current video to a second mobile terminal; the second mobile terminal receives and continues to play according to the information of the pause time of the video. The present invention shares multimedia files synchronously between a plurality of mobile terminals, thereby increasing the interactivity..
Huizhoutcl Mobile Communication Co., Ltd.


Multi-camera sync pulse synchronization


Techniques for image synchronization are described herein. The techniques may include a device having logic, at least partially including hardware logic, to implement modules.
Intel Corporation


Image forming controlling same


Personal settings for each user and each application are stored in personal setting holding units 311 and 310. When a personal setting is to be exported, synchronous control information indicating whether or not synchronization is to be performed for each personal setting is exported.
Canon Kabushiki Kaisha


Off-line mobile application synchronization


Systems, methods, and devices of the various embodiments enable off-line synchronization of an application running on a processor of a computing device.. .
Leguard, Inc.


System and processing and displaying agricultural data


A system for synchronizing agricultural data uses a synchronization device adapted to receive information from a storage medium associated with a monitor for an agricultural implement. The synchronization device has wireless communication with a mobile device to share the information from the monitor with the mobile device.

Controlling registration floods in voip networks via dns


A mechanism controls global synchronization, or registration floods, that may result when a large number of endpoints in a voice over internet protocol (voip) network such as an internet protocol multimedia subsystem (ims) come online simultaneously after a catastrophic failure. The mechanism allows the domain name system (dns) infrastructure to efficiently control the overload condition by registering user end points with backup border elements, and by staggering and by randomizing the time-to-live (ttl) parameter in registrations with backup border elements..
At&t Intellectual Property I, L.p.


Data frame structure and operation method thereof for sharing frequency among asynchronous cells in wireless communication system


When a feature of the present invention is summarized, disclosed is a frame structure of transmitted and received data in a wireless communication system, including: a plurality of uplink subframes (ul) or downlink subframes (dl) for transmitting and receiving data; and a coexistence synchronization signal preamble for frequency coexistence among asynchronous cells.. .
Electronics And Telecommunications Research Institute


Method for improving synchronization and information transmission in a communication system


A method is provided for improving synchronization and information transmission in a communication system, including: generating a signal with a centrally symmetric part s(k) exploitable for synchronization; and sending the signal over a communication channel. The signal is based on a uniquely identifiable sequence c(l) from a set of sequences exploitable for information transmission.
Huawei Technologies Co., Ltd.


Clock recovery


A clock recovery method and device relate to the field of communication; and address the problem of the non-synchronization between the sampling clock of the transmitter and the sampling clock of the receiver. The method includes calculating a clock sampling error, a signal phase error compensation value, and a residual phase error compensation value based on data obtained after polarization demultiplexing and equalizing; adjusting a sampling clock based on the clock sampling error; performing phase adjustment for the first time based on the signal phase error compensation value; performing phase adjustment for the second time based on the residual phase error compensation value.
Zte Corporation


Packet format and coding serial data transmission


A method, an apparatus, and a computer program product for data communication are provided. The method may include providing a frame of encoded data, generating a synchronization symbol to precede the encoded data when the frame is transmitted over a communication link, the synchronization symbol providing an identification of a type of the frame in accordance with an encoding scheme.
Qualcomm Incorporated


Intermittent uwb receiver


A uwb impulse receiver including an rf stage followed by a baseband processing stage. The baseband processing stage includes a rake filter including a plurality of time fingers, each finger including an integrator of the baseband signal during an acquisition window, a control module, and a detection module estimating the received symbols from the integration results.
Commissariat A L'energie Atomique Et Aux Energies Alternatives






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