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Synchronization patents

      

This page is updated frequently with new Synchronization-related patent applications.




 Synchronization signal sending and receiving method, apparatus, and device patent thumbnailSynchronization signal sending and receiving method, apparatus, and device
Embodiments provide synchronization signal sending and receiving methods, apparatuses, and devices. The synchronization signal sending apparatus of the embodiments includes a synchronization signal generation module, configured to generate a synchronization signal according to one or more sequences, where a length or lengths of the one or more sequences are determined according to a length of the synchronization signal.
Huawei Technologies Co., Ltd.


 Synchronization of unlicensed cell reception of a wireless device patent thumbnailSynchronization of unlicensed cell reception of a wireless device
A wireless device receives at least one control message comprising configuration parameters of a plurality of cells comprising two or more unlicensed cells comprising a first unlicensed cell and a second unlicensed cell. The wireless device synchronizes a reception timing of the first unlicensed cell employing at least a second received signal of the second unlicensed cell..
Ofinno Technologies, Llc


 Method for determining and recovering from loss of synchronization, communication units and integrated circuits therefor patent thumbnailMethod for determining and recovering from loss of synchronization, communication units and integrated circuits therefor
A method of recovery from a time-synchronization loss in a communication unit between a first processor supporting physical layer communications and a second processor supporting layer-2 communications is described. The method comprises: detecting, by the first processor, that a loss of sync has occurred between the first and second processors; in response to said detecting, stopping sending subsequent physical layer messages from the first processor to the second processor, for example to allow the second processor to consume any old pending messages; re-starting a messaging process by the first processor by sending at least one new message to the second processor with updated system frame number, sfn, and sub-frame, sf, counter value; and receiving at the first processor at least one subsequent response message from the second processor acknowledging receipt of at least one new message with an indication of the received and updated sfn and sf counter value of that message thereby confirming synchronization being restored..
Freescale Semiconductor, Inc.


 Method and  device-to-device user equipment to transmit signal in wireless communication system patent thumbnailMethod and device-to-device user equipment to transmit signal in wireless communication system
One embodiment of the present invention relates to a method for a user equipment to transmit a device-to-device (d2d) signal in a time division duplex (tdd) wireless communication system, the method comprising the steps of: generating a primary synchronization signal and a secondary synchronization signal; and transmitting a subframe in which the primary synchronization signal and the secondary synchronization signal are mapped, wherein, if the cell selection reception level value and the cell selection quality value of the user equipment are all greater than 0, then the user equipment applies a fixed timing advance offset value (e.g. 624 ts) that is greater than 0 when transmitting the subframe..
Lg Electronics Inc.


 Synchronization method, synchronization appratus, and base station patent thumbnailSynchronization method, synchronization appratus, and base station
Embodiments of the present invention provide a synchronization method, a synchronization apparatus, and a base station, which can implement strict synchronization between base stations with relatively low costs and relatively high security and reliability. The method includes: determining reference user equipment ue, where the reference ue can communicate with a reference base station and a to-be-synchronized base station at the same time, and the reference base station and the to-be-synchronized base station have completed frequency synchronization relative to a same clock reference source; determining timing offset between the to-be-synchronized base station and the reference base station according to a moment at which the reference base station and the to-be-synchronized base station receive a synchronization reference signal that is sent by the reference ue; and performing calibration on the to-be-synchronized base station according to the timing offset..
Huawei Technologies Co., Ltd.


 Locating the source of a wireless signal patent thumbnailLocating the source of a wireless signal
In some aspects, a wireless-signal source locator system includes wireless sensor devices distributed at distinct locations over a geographic region. The wireless sensor devices are configured to passively monitor wireless communication network signals in the geographic region.
Cognitive Systems Corp.


 System and  synchronized distributed data collection patent thumbnailSystem and synchronized distributed data collection
A system and method are provided for distributed data collection synchronization. Provided are communicating data generation units (dgus) capable of data storage, having consumable power resources.
Sharp Laboratories Of America (sla), Inc.


 Media streaming synchronization patent thumbnailMedia streaming synchronization
A system and method for closely synchronizing the transmission of real-time data streams is described. synchronization data is transmitted by a cycle master for receipt by one or more cycle slaves.
Qualcomm Incorporated


 Inter-rnc transport channel synchronization patent thumbnailInter-rnc transport channel synchronization
According to one aspect of the present disclosure, a method is implemented by a first radio network controller (rnc). The first rnc determines a communication link delay of a base station supported by the first rnc.
Telefonaktiebolaget Lm Ericsson (publ)


 Method and  network synchronization, computer program product for performing the method and system comprising the apparatus patent thumbnailMethod and network synchronization, computer program product for performing the method and system comprising the apparatus
A method for network synchronization of a first network element is provided, comprising: receiving, from each of at least two synchronization candidate network elements, a first synchronization accuracy value; determining, for each of the at least two synchronization candidate network elements, a signal quality indicator; determining for each synchronization candidate network element a second synchronization accuracy value based on the signal quality indicator and the first synchronization accuracy value related to the synchronization candidate network element, and selecting a synchronizing network work element, for synchronizing the first network element to, from the at least two synchronization candidate network elements, based on the determined second synchronization accuracy values. The present disclosure enhances the performance of rib network synchronization by indicating an estimate of an accumulated synchronization error magnitude.
Nokia Solutions And Networks Oy


Device, network, and utilizing a downlink discovery reference signal

User equipments can achieve quick channel synchronization when establishing a connection to base stations transitioning from a sleep mode to an active mode by using discovery resource signal (drs) processing results and cell reference signal (crs) processing results to establish channel synchronization with a crs antenna port. More specifically, the user equipment may be notified that the crs antenna port and drs antenna port are quasi-co-located (qcl), and then use drs processing results in conjunction with crs processing results to obtain faster channel synchronization with a crs antenna port.
Futurewei Technologies, Inc.

Synchronization of settings for supplementary services

A method performed by a wireless communication device (ue) adapted to operate in association with a cellular communication network supporting supplementary services is disclosed. The ue is adapted to configure settings of the supplementary services offered by a first type of cell using a first communication protocol, i.e.
Telefonaktiebolaget Lm Ericsson (publ)

Wireless earpiece with local audio cache

A wireless earpiece may include a local memory for storing audio files that can be played back by the user. The wireless earpiece may fit entirely within the user's ear canal.
Cirrus Logic, Inc.

Dynamic synchronization of media streams within a social network

A method of synchronizing first and second streams of a multimedia content program is operable for determining a temporal difference indicative of a relative timing between first and second streams of the program, the first stream being provided to a first multimedia processing resource (mpr) and the second stream being provided to a second mpr. The method includes manipulating at least one of the streams to reduce the temporal difference until the temporal difference is less than a predetermined threshold and enabling a viewer of the first stream to interact with a viewer of the second stream regarding the program.
At&t Intellectual Property I, L.p.

Content item synchronization by block

A content management system synchronizes content items across client computing systems. The content items are transmitted to the content management system and managed as blocks of data with a fixed size.
Dropbox, Inc.

Synchronizing file data between computer systems

Non-limiting examples of the present disclosure describe implementation of an exemplary synchronization protocol to identify file data for synchronization as well as negotiate how to achieve data transport for synchronization of the file data. In one example, a request for synchronization of data is received from a processing device.
Microsoft Technology Licensing, Llc

Hosted file sync with stateless sync nodes

Disclosed herein is a system and method to synchronize files from a hosted file system where the client endpoint devices have direct access to the files stored on a hosted file store. When the client desires to synchronize with the files stored on the hosted file store the process identifies a sync role that can process the request.
Microsoft Technology Licensing, Llc

Information sharing

An information sharing solution includes sending, by a first client, a uniform resource locator (url) of a to-be-shared web page to a reverse proxy server, then acquiring a sharing url from the reverse proxy server, acquiring, according to the sharing url, a first to-be-shared web page that includes user background information of the first client, and sending the sharing url to a second client, after url synchronization between the first client and the second client, sending a document object model (dom) of the first client to the second client such that the second client modifies a dom of the second client according to the dom of the first client to keep the dom of the second client synchronized with the dom of the first client, and after dom synchronization between the first client and the second client, information sharing is implemented between two users.. .
Huawei Technologies Co., Ltd.

Directory service user synchronization

Disclosed are various examples for enrolling a client device and synchronizing user attributes for the client device across multiple directory services. A search request for user attributes can be sent to a first directory service with an identifier for a user account.
Airwatch Llc

Multi-device synchronization of devices

A distributed network system may include a shared communication bus that operates in accordance with a communication protocol and a plurality of devices coupled to the shared communication bus. The communication protocol may define periods of time and an order by which each of the plurality of devices actively transmit data on the shared communication bus such that only one of the plurality of devices actively transmits data on the shared communication bus at a time to a remaining number of the plurality of devices through the shared communication bus.
Cirrus Logic International Semiconductor Ltd.

Clock synchronization management device, control method and computer program product

According to an embodiment, a clock synchronization management device includes an accuracy evaluation unit and a network formation unit. The accuracy evaluation unit evaluates the accuracy of a clock for synchronization with respect to each of devices constituting a decentralization system and classifies each of the devices into a plurality of divisions based on whether each of the devices is capable of supplying at least the clock for synchronization to another device.
Kabushiki Kaisha Toshiba

Global time synchronization using a guided surface wave

Disclosed are various embodiments of apparatuses and methods for global time synchronization using a guided surface wave traveling along the surface of a terrestrial medium. In one embodiment, a guided surface wave receive structure receives electrical energy from a guided surface wave that is generated at a specific time and is traveling along a terrestrial medium.
Cpg Technologies, Llc

Display device

A display device is provided. A driver provides at least a scan signal according to a vertical synchronization signal and provides at least a positive data signal and at least a negative data signal according to a horizontal synchronization signal.
Innolux Corporation

Image display device and display control method

An image display device includes: a display panel substrate which includes pixels disposed in rows and columns; a control unit which outputs a clock signal; gate driver circuits each of which outputs a control signal to pixels row-by-row among the pixels included in the display panel substrate, in synchronization with the clock signal; lines disposed on the display panel substrate and supply the gate driver circuits with the clock signal by cascading the control unit and the gate driver circuits; and one or more source driver circuits each of which outputs pixel signals to pixels, among the pixels included in the display panel substrate, with a delay of a first delay time different for each of the gate driver circuits.. .
Joled Inc.

Semiconductor device and display apparatus

A semiconductor device includes: a receiving circuit which receives communication frames each transmitted with a first period or a second period that are different from each other and including a synchronization code and data; a logic circuit which has a first operation state in which the received communication frames are each processed as data other than a digital video signal, and a second operation state in which the received communication frames are each processed as the digital video signal; a detecting circuit which detects the synchronization code from each of the received communication frames; a measuring circuit which measures a period of the detected synchronization code; and a determining circuit which determines the measured period. The logic circuit substantially makes a transition to the first operation state or the second operation state according to a result of the determining..
Joled Inc.

Method and providing a virtual space with reduced motion sickness

A method includes generating a visual field image to be visually recognized by a user within a virtual space image, the virtual space image forming a virtual space within which the user is immersed. The method also includes generating a transitional image to be visually recognized by the user during a transitional period, the visual field image being updated during the transitional period.
Colopl, Inc.

Device and system for electronic fund transfer

A terminal device for making payments, comprises: a memory containing a stored payment amount; a local communication unit to carry out an authentication handshake with a second device located nearby and to carry out a contactless payment by altering said stored payment amount in a complementary manner at said terminal device and said second device respectively; and a synchronization unit to synchronize said stored payment amount with a server(s) over an electronic network following alteration due to the payment. As an alternative, the second device may be located remotely, and communication with the second device may be via the server..
Tracopay Limited

Globally asynchronous and locally synchronous (gals) neuromorphic network

Embodiments of the invention relate to a globally asynchronous and locally synchronous neuromorphic network. One embodiment comprises generating a synchronization signal that is distributed to a plurality of neural core circuits.
International Business Machines Corporation

Hosted file sync with direct access to hosted files

Disclosed herein is a system and method that can be used to synchronize files from a hosted file system where the client endpoint devices have direct access to the files stored on a hosted file store/system. When the client synchronizes with the files stored on the hosted file store the synchronization process identifies the files that need to be synchronized with the client and prepares batches of files to be synced.
Microsoft Technology Licensing, Llc

System and methods for detecting precise file system events from a large number and assortment of automatically-generated file system events during user operations

System and methods for precise detection of file system events for user operations during file sharing and synchronization across different end user devices and geographical locations. Corresponding to a user operation, a multitude of file system events is automatically generated.

Adaptive techniques for improving performance of hardware transactions on multi-socket machines

Socket scheduling modes may prevent non-uniform memory access effects from negatively affecting performance of synchronization mechanisms utilizing hardware transactional memory. Each mode may indicate whether a thread may execute a critical section on a particular socket.
Oracle International Corporation

Vehicle positioning system

A method including: receiving a synchronization signal and collecting a rolling shutter image of a modulated light on a sensor, determining a primary frequency from the rolling shutter image, and comparing the primary frequency to an expected primary frequency image to determine a directional movement related to a vehicle.. .
Ford Global Technologies, Llc

Timing apparatus, timing method, and electronic appliance

The invention provides a timing apparatus that can generate timing information regarding a plurality of regions without performing a complex calculation that uses software and without causing a significant increase in electric current consumption. The timing apparatus includes: a lower counter that generates a count value that indicates a time in seconds; a first group of upper counters that generates a first group of count values that indicate a time in minutes, hours, days, months and years by performing a count operation in synchronization with the count operation performed by the lower counter; and a second group of upper counters that generates a second group of count values that indicate a time in minutes, hours, days, months and years by performing a count operation in synchronization with the count operation performed by the lower counter..
Seiko Epson Corporation

Timepiece display mechanism with a fast corrector

A display mechanism including a mechanism for fast correction of a position of a display wheel set, an intermediate wheel set ensuring synchronization with an automatic drive mechanism, and, inserted between the intermediate wheel set and the display wheel set, a safety lever driven by the display wheel set during periodic driving thereof, in a trajectory that interferes with a spatial volume of the intermediate wheel set, such that, when the intermediate wheel set is correctly synchronized, the trajectory of the lever does not interfere with the intermediate wheel set, and, when the intermediate wheel set is not correctly synchronized, the trajectory of the safety lever interferes with the intermediate wheel set, which the safety lever then drives in an opposite direction to a single direction of normal operation, to resynchronize the intermediate wheel set.. .
Eta Sa Manufacture Horlogere Suisse

Method and system for user equipment location determination on a wireless transmission system

Neighbor cell hearability can be improved by including an additional reference signal that can be detected at a low sensitivity and a low signal-to-noise ratio, by introducing non-unity frequency reuse for the signals used for a time difference of arrival (tdoa) measurement, e.g., orthogonality of signals transmitted from the serving cell sites and the various neighbor cell sites. The new reference signal, called the tdoa-rs, is proposed to improve the hearability of neighbor cells in a cellular network that deploys 3gpp eutran (lte) system, and the tdoa-rs can be transmitted in any resource blocks (rb) for pdsch and/or mbsfn subframe, regardless of whether the latter is on a carrier supporting both pmch and pdsch or not.
Apple Inc.

Biosensor calibration coding systems and methods

A test sensor (100) for determining an analyte concentration in a biological fluid comprises a strip including a fluid receiving area (128) and a port-insertion region (126). A first row of optically transparent (132) and non-transparent positions forms a calibration code pattern (130) disposed within a first area of the port-insertion region (126).
Ascensia Diabetes Care Holdings Ag

An offshore drilling vessel and method

An offshore drilling vessel includes a floating hull subjected to heave motion. The hull includes a moonpool and a drilling tower near the moonpool.
Itrec B.v.

User profile synchronization for a vehicle

The disclosure includes a system and method for reconfiguring a vehicle based on one or more preferences of a first user without the first user directly providing an input to the vehicle to reconfigure the vehicle. The method may include wirelessly receiving first user profile data at a vehicle.
Toyota Infotechnology Center Usa, Inc.

System and hot wire arc steering

The invention described herein generally pertains to a system and method related to influencing a direction of an arc within a welding operation. Within a hot wire welding operation, an arc is generated between an electrode and a workpiece and a welding wire is energized while being supplied to a puddle formed by the electrode in order to deposit the liquefied welding wire onto the workpiece.
Lincoln Global, Inc.

Movie master game method

Systems and methods for displaying movie related information on a system (e.g., a smartphone, tablet, personal computer, and devices comprising processing, memory, communications, and a display) capable of displaying information and features of an application's movie related functions (e.g., dilemmas, filmmaking, locations, music, plot info, quotes, food recipes, shopping, superfan, trivia, vehicles & weapons identification, and performer/character identification) in each of a plurality of presentation modes (e.g., synchronization, lists, and games modes).. .
Customplay Llc

Moral dilemma movie game method

Systems and methods for displaying movie related information on a system (e.g., a smartphone, tablet, personal computer, and devices comprising processing, memory, communications, and a display) capable of displaying information and features of an application's movie related functions (e.g., dilemmas, filmmaking, locations, music, plot info, quotes, food recipes, shopping, superfan, trivia, vehicles & weapons identification, and performer/character identification) in each of a plurality of presentation modes (e.g., synchronization, lists, and games modes).. .
Customplay Llc

An imaging toolbox for guiding cardiac resynchronization therapy implantation from patient-specific imaging and body surface potential mapping data

The present invention is directed to a method for combining assessment of different factors of dyssynchrony into a comprehensive, non-invasive toolbox for treating patients with a crt therapy device. The toolbox provides high spatial resolution, enabling assessment of regional function, as well as enabling derivation of global metrics to improve patient response and selection for crt therapy.
The Johns Hopkins University

Enabling operation of variable bandwidth users in millimeter-wave systems

Aspects of the present disclosure provided techniques for wireless communications by a base station. An exemplary method generally includes transmitting, on a narrowband region within a wider system bandwidth, a directional primary synchronization signal (dpss), receiving feedback information from one or more user equipments (ues) based on the dpss, wherein the feedback information comprises an indication of a bandwidth capability of a ue that transmitted the feedback information, and allocating resources to the one or more ues within at least one of the wider system bandwidth or the narrowband region based, at least in part, on the feedback information..
Qualcomm Incorporated

Communication system, wireless communication apparatus, and wireless communication method

This invention provides a communication system, a wireless communication apparatus and a wireless communication method wherein times can be synchronized with high precision. A communication apparatus (10) comprises: a clock unit (11) that counts a first time; a reception unit (12) that receives a time synchronization message transmitted from a transmission source apparatus; a time synchronization message processing unit (13) that updates time information of the received time synchronization message on the basis of the first time; a transmission unit (15) that transmits the time synchronization message, the time information of which has been updated, to a communication apparatus (20) via a communication line (2) and communication apparatuses (30, 40); and a time synchronization unit (14) that executes time synchronization, which is based on the first time, together with the communication apparatus (20) via the communication line (2) and communication apparatuses (30, 40)..
Nec Corporation

Clock synchronization with hysteresis state switching

The invention refers to synchronizing a client clock of a network node to a reference clock, wherein the network node performs the steps of receiving from the reference clock synchronization data, determining a comparison value indicative of a degree of deviation of the client clock with respect to the reference clock, and determining a synchronization state (s1, s2) out of a free running state (s1) and a locked state (s2), based on the comparison value, a first threshold (th1), and a second threshold (th2). The invention further refers to a telecommunication node (21) and a computer program..
Telefonaktiebolaget Lm Ericsson (publ)

Method for transmitting/receiving synchronization signal for d2d communication in wireless communication system, and apparatus therefor

The present invention relates to a method and an apparatus which enable a terminal to transmit a signal for device-to-device (d2d) communication in a wireless communication system. Specifically, the present invention transmits a synchronization signal for d2d communication and a demodulation reference signal (dm-rs) for demodulation of the synchronization signal, wherein the base sequence of the demodulation reference signal is generated using a synchronization reference id..
Lg Electronics Inc.

Multi-radio access technology synchronization signal

Methods, systems, devices, and apparatuses are described for radio access technology (rat) detection and identification. A user equipment (ue) may decode a multi-rat primary synchronization signal (pss).
Qualcomm Incorporated

Apparatus and data synchronizing of energy management system

Disclosed embodiments relate to a synchronizing method of a client device in an energy management system. In some embodiments, the method includes: deciding a synchronization object server for downloading synchronization data; downloading the synchronization data from the decided synchronization object server; determining whether or not the status of operation of the client device is synchronizable, based on the downloaded synchronization data; and performing a synchronization operation for the downloaded synchronization data based on a result of the determination..
Lsis Co., Ltd.

System and methods for dynamically and randomly encrypting and decrypting data

A system and method for encrypting and decrypting information is presented. In some embodiments, an endpoint token management system is provided for facilitating dynamic and random encryption and decryption methods.
Plankwalk Corp.

Dc power supply unit and air conditioner using same

A dc power supply unit is provided that allows for improving efficiency and reducing harmonic currents. A dc power supply unit includes: a bridge rectification circuit having diodes and mosfets; a reactor that is arranged between the ac power supply and the bridge rectifier circuit; a smoothing capacitor that is connected to an output side of the bridge rectifier circuit and smoothes a voltage; and a converter control unit that executes, based on predetermined threshold values, a diode rectification control that uses diodes and parasitic diodes of the mosfets, a synchronous rectification control that switches the mosfets in synchronization with a polarity of the voltage of the ac power supply, a partial switching control that repeats partially short-circuiting the reactor multiple times in a half cycle of the ac power supply, or a fast switching control that short-circuits the reactor at a predetermined frequency over a full ac cycle..
Hitachi Appliances, Inc.





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