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Synchronization patents

      

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




 Method and device for transmitting and receiving discovery signal patent thumbnailMethod and device for transmitting and receiving discovery signal
The present invention relates to: a method by which a small cell having a relatively narrow cell range changes to an active state in an environment in which the small cell is arranged; and a method and a device by which a terminal detects a small cell base station in an inactive state. According to one embodiment of the present invention, provided are a method and a device by which a terminal measures a discovery signal, the method comprising the steps of: receiving a discovery signal from a small cell base station in an inactive state; and measuring the discovery signal on the basis of a reference signal of the discovery signal comprising a primary synchronization signal (pss), a secondary synchronization signal (sss) and a cell-specific reference signal (crs)..
Industry-university Cooperation Foundation Hanyang University


 System and  radio base station device hot reconnection (hot plugging) patent thumbnailSystem and radio base station device hot reconnection (hot plugging)
A method performed by a radio equipment control (rec) device, including storing values of link configuration registers of a radio equipment control (rec) device at shadow registers of the rec device in response to determining that a synchronization of a current communication link between the rec device and a radio equipment (re) device has been lost. The method further including re-establishing the current communication link based on the values of the link configuration registers stored at the shadow registers of the rec device..
Freescale Semiconductor, Inc.


 Method and  managing multiple timing advance groups in mobile communication system supporting carrier aggregation patent thumbnailMethod and managing multiple timing advance groups in mobile communication system supporting carrier aggregation
A method and apparatus for managing multiple timing advance groups (tags) operating with different timings are provided for use in a long term evolution (lte) system. The method for managing multiple tags at a base station of a wireless communication system supporting carrier aggregation according to an exemplary embodiment of the present invention includes categorizing a plurality of carriers into at least one tag according to a predetermined rule, assigning a tag index to each tag, transmitting the tag index to a terminal, generating a timing advance command (tac) for synchronization, and transmitting the tac to the terminal in a random access process.
Samsung Electronics Co., Ltd.


 Base station device, mobile station device, program, uplink synchronization requesting method, and synchronization-shift measurement signal transmitting method patent thumbnailBase station device, mobile station device, program, uplink synchronization requesting method, and synchronization-shift measurement signal transmitting method
A mobile station device that receives downlink control information which is used to selectively provide downlink scheduling or a random access order, on a physical downlink control channel from a base station device. The mobile station device also transmits a random access preamble using a random access channel to the base station device based on receiving the downlink control information which provides a random access order, where the downlink control information provides a downlink resource allocation in a case that the downlink control information is used to provide the downlink scheduling and where a preset value is set for a field of the downlink resource allocation in a case that the downlink control information is used to provide the random access order..
Sharp Kabushiki Kaisha


 Single-frequency network (sfn) operation for machine-type communications (mtc) coverage enhancements patent thumbnailSingle-frequency network (sfn) operation for machine-type communications (mtc) coverage enhancements
Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, to techniques for single-frequency network (sfn) operation for machine-type communications (mtc) coverage enhancements. A method is provided for wireless communications by a user equipment (ue).
Qualcomm Incorporated


 Methods, apparatuses and systems for enhancing measurement gap in asynchronous networks patent thumbnailMethods, apparatuses and systems for enhancing measurement gap in asynchronous networks
In one example embodiment, a method includes coordinating, by a serving base station, transmission times between the serving base station and at least one additional base station, each of the transmission times being a time at which one or more of the serving base station and the at least one additional base station transmit a corresponding first synchronization signal and a corresponding second synchronization signal to a user terminal served by the serving base station. The method further includes determining a measurement gap for the user equipment based on a corresponding transmission time of the serving base station, the measurement gap being a period of time during which the user equipment searches for and measures the first and second synchronization signals by the serving base station and the at least one additional base station, and assigning the determined measurement gap to the user equipment in order for the user equipment to detect and measure synchronization signals transmitted by at least one of the serving base station and the at least one additional base station..
Alcatel-lucent Usa Inc.


 Method for transmitting synchronization signal for direct device-to-device communication in wireless communication system, and  same patent thumbnailMethod for transmitting synchronization signal for direct device-to-device communication in wireless communication system, and same
Disclosed in the present application is a method for a terminal transceiving signals through direct device-to-device communication in a wireless communication system. More specifically, the method comprises the steps of: receiving, from a specific node, a synchronization signal including a designated indicator; selecting, an sa resource for transmitting an sa signal, from a scheduling assignment (sa) resource pool which corresponds to the designated indicator; and transmitting the sa signal using the selected sa resource, wherein the sa resource pool is independently configured for each value of the designated indicator..
Lg Electronics Inc.


 Synchronization in wireless communications networks patent thumbnailSynchronization in wireless communications networks
There is provided mechanisms for synchronization in a wireless communications network. A method is performed by a transmitting device.
Telefonaktiebolaget L M Ericsson (publ)


 Method and  handling out-of-order packets during handover in a wireless communication system patent thumbnailMethod and handling out-of-order packets during handover in a wireless communication system
Techniques for sending packets and maintaining synchronization during handover is described. A user equipment (ue) may be handed over from a source base station to a target base station.
Qualcomm Incorporated


 Apparatus for transmitting and receiving data through unlicensed band patent thumbnailApparatus for transmitting and receiving data through unlicensed band
An apparatus for receiving a signal through an unlicensed band includes: a processor, a memory, and a radio frequency unit, wherein the processor executes a program stored in the memory to perform: receiving a secondary synchronization signal (sss) in at least one remaining subframe except a subframe 0 or a subframe 5 of a plurality of subframes included in a discovery signal measurement timing configuration (dmtc), and detecting the sss by using a subframe number of the subframe 0 or the subframe 5.. .
Electronics And Telecommunications Research Institute


Lte preemption

An lte preemption system may allow authorized users to access lte spectrum when needed by the authorized users and allow commercial users to access the lte spectrum when not in use by the authorized users. An authorized transmission unit may transmit noise in at least one of a primary synchronization channel, a secondary synchronization channel, or a physical broadcast channel.
W5 Technologies, Inc.

Partial timing synchronization function (tsf) synchronization in fine timing measurement (ftm) protocol

Disclosed herein are techniques for timing synchronization between a first wireless device and a second wireless device. The techniques include sending a first message by the first wireless device to the second wireless device, obtaining a first timestamp at the first wireless device by the first wireless device, and receiving, by the first wireless device, a fine timing measurement frame from the second wireless device in response to the first message.
Qualcomm Incorporated

Vehicle vision system utilizing camera synchronization

A vehicular vision system includes a plurality of cameras disposed at the vehicle and having respective fields of view exterior of the vehicle and being operable to capture frames of image data. Image data captured by each of the first camera is provided to an ecu via a respective ethernet link from the respective camera to the ecu.
Magna Electronics Inc.

Method, apparatus and system for distributed cache reporting through probabilistic reconciliation

Methods, apparatuses and systems may be used to populate and utilize content in distributed network attachment point (nap) caches with the help of a statistical cache report synchronization scheme that may be tuned in terms of bandwidth consumption for the synchronization and overall surety of the retrieval requests, and therefore, the incurred penalty in terms of latency. One example references a particular statistical synchronization scheme based on a bloom filter reconciliation set technique.
Interdigital Patent Holdings, Inc.

Content item sharing and synchronization system with team shared folders

A content item sharing and synchronization system providing team shared folders is described. Users of the system have access to the team shared folder simply by being a member of a team.
Dropbox, Inc.

Adaptive data synchronization

In one embodiment, an application module 114 may adjust a synchronization scheme 306 based on the operational state of a computing device 110. An operating system 112 may determine an operational state for a computing device 110.
Microsoft Technology Licensing, Llc

Frame synchronization method and apparatus

Embodiments of the present invention provide a frame synchronization method and apparatus, which can reduce impact of a carrier frequency offset. In those embodiment, a solution is provided and the solution includes: obtaining a received signal of a receiving antenna; calculating an auto-correlation value of the received signal and determining a time corresponding to the auto-correlation value that is of the received signal and that meets a first preset condition, as an initial estimation time; obtaining a carrier frequency offset estimation value according to the initial estimation time, the received signal, and a frequency offset estimation algorithm, and performing frequency offset compensation on the received signal by using the carrier frequency offset estimation value; calculating a cross-correlation value and an auto-correlation value of the received signal on which the frequency offset compensation has been performed.
Huawei Technologies Co., Ltd.

Reconfigurable semiconductor device

There is provided a reconfigurable semiconductor device including a plurality of logic units connected to each other using an address line or a data line, each logic unit including a plurality of address lines, a plurality of data lines, a clock signal line configured to receive a system clock signal, a delay element configured to delay the system clock signal, a memory cell unit configured to operate in synchronization with a clock signal, and an address decoder configured to decode an address signal to output the decoded signal to the memory cell unit. The logic unit configuring a combination logic circuit operates in synchronization with a delayed clock signal outputted from the delay element..
Taiyo Yuden Co., Ltd.

Media synchronisation system

A communications system distributes code word pairs within the audio of a television or radio program or the like. Each pair of code words includes an id code word that is the same for a given program and a synchronization code word that is unique within the program.
Intrasonics S.á R.l.

Common operating environment for aircraft operations

A common operating environment (coe) display system for vehicle operations, such as for air transport provides coordination of logistics information with dispatch or a controller. An operational plan, such as a flight plan or other operational plan describing vehicle deployment is stored, and a map visualization system displays a map region.
Wxops, Inc.

Wireless drive based stage sound and light coordinated operation system

The present patent application provides a wireless drive based stage sound and light stage coordinated operation system. The system comprises a stage performance control center, a first wlan communication unit, a second wlan communication unit, a master control unit, a slave control unit, a first zigbee communication unit, a storage unit, a second zigbee communication unit, a stage light subsystem, a third zigbee communication unit and a stage sound subsystem.
Zhejiang Dafeng Industry Co., Ltd.

Systems and methods for real-time dc microgrid power analytics for mission-critical power systems

Systems and methods for performing power analytics on a microgrid. In an embodiment, predicted data is generated for the microgrid utilizing a virtual system model of the microgrid, which comprises a virtual representation of a topology of the microgrid.
Power Analytics Corporation

Synchronization of time between different simulation models

An aspect of synchronization of time between simulation models includes receiving a specification request for generating a set of target time-series data using a set of source time-series data, obtaining specification information relating to the set of source time-series data, obtaining specification information relating to the set of target time-series data and obtaining the source time-series data; comparing the source specification information and the target specification information to determine if the set of source time-series data are time-aligned with the set of target time-series data, and converting the set of source time-series data to the set of target time-series data upon determination that time alignment is needed.. .
International Business Machines Corporation

Techniques for administering comingled content items

Techniques for assisting owners to remotely administer their digital content items stored at non-owners' personal computing devices. The techniques involve identifying owned content items from among content items stored in a synchronization replica that is synchronized with synchronization replicas at the non-owners' personal computing devices.
Dropbox, Inc.

Dynamic synchronization object pool management

A number of synchronization objects simultaneously usable during runtime by a group of threads within a multi-threaded execution environment is predicted by a processor that manages synchronization object allocations within the multi-threaded execution environment. A synchronization object pool is allocated with the predicted number of synchronization objects, each initialized with a deployment state of undeployed and an acquisition state of unlocked.
International Business Machines Corporation

Adjustment of volume synchronization

Embodiments of the present invention provide systems and methods for adjusting synchronization rates of volumes. Volumes and their copies (i.e., mirrored volumes) provide physical or virtual storage on a data storage medium.
International Business Machines Corporation

Adjustment of volume synchronization

Embodiments of the present invention provide systems and methods for adjusting synchronization rates of volumes. Volumes and their copies (i.e., mirrored volumes) provide physical or virtual storage on a data storage medium.
International Business Machines Corporation

Synchronization of unstable signal sources for use in a phase stable instrument

A vector network analyzer (vna) can include a control processor, a plurality of receivers coupled with the control processor, the plurality of receivers having a common signal generator source, and a coupler/power divider network configured to distribute each of a plurality of source reference signals to a corresponding one of the plurality of receivers.. .
Tektronix, Inc.

Testing device, testing method, and program for power system protection control system

A testing device tests an intelligent electronic device of a power system. A pc generates failure data by performing: simulation calculation for a ct and a pt with respect to current waveform data of a current transformer and voltage waveform data of a potential transformer based on a characteristic of an instrument transformer; and simulation calculation for an mu with respect to the current waveform data of the current transformer and the voltage waveform data of the potential transformer based on a characteristic of the mu.
Mitsubishi Electric Corporation

Synchronization device and synchronization method

A synchronizing device for a manual transmission has a sliding sleeve (112) which includes an internal toothing with a plurality of sliding sleeve teeth (118), and a clutch body of a gear wheel, which has an external toothing with a plurality of clutch body teeth (120) into which the internal toothing of the sliding sleeve (112) can engage. There is provided a synchronizing unit which can block an axial movement of the sliding sleeve (112), wherein the clutch body teeth (120) are formed without meshing bevel at their axial tooth end (130) close to the sliding sleeve teeth (118).
Hoerbiger Antriebstechnik Holding Gmbh

Link assembly for synchronizing a cabinet toe kick plate with a door of the cabinet

The link assembly constitutes a mechanical connection between a cabinet door (108) and a toe kick plate (112) of the cabinet with both panels being hingedly attached to the same cabinet sidewall (114). The link assembly causes the toe kick plate (112) to move in synchronization with the movement of the door (108) and, when the cabinet door (108) is opened, the link causes the toe kick plate (112) to move into a position underneath the door (108).

Methods for synchronizing nucleic acid molecules

The methods, systems, kits and reagents provided herein relate to the synchronization of dephased/prephased nucleic acid molecules during sequencing reactions. The methods, systems, kits and reagents provided herein can be utilized to improve the efficiency and accuracy of sequencing technologies..
Centrillion Technology Holdings Corporation

Device for signalling objects to a navigation module of a vehicle equipped with this device

A device performs real-time signaling of at least one object to a navigation module of a vehicle. The device includes a first sensor to produce first-sensor data including a first captured position and a first captured speed of the object relative to the vehicle, at least one second sensor to produce second-sensor data including a second captured position and a second captured speed of the object relative to the vehicle, a synchronization module to produce synchronized data including a first synchronized position from the first captured position and the first captured speed and at least one second synchronization position from the second captured position and the second captured speed, and a merging module to produce merged data including a merged position from the first synchronized position and the second synchronized position to signal the object to the navigation module by communicating all or part of the merged data thereto..
Renault S.a.s.

Timestamp-free synchronization for wireless body area networks

Systems and methods for collecting biosignals can include a master node and a plurality of biosensor slave nodes wirelessly connected to the master node. The biosensor can be implanted in the body, or external to the body.
United States Of America, As Represented By The Secretary Of The Navy

Oscillation circuit

An oscillation circuit for generating a clock signal of a switching power supply circuit is provided. The oscillation circuit includes a circuit configured to perform frequency spreading control of the clock signal in synchronization with an output operation control signal for periodically turning on/off an output operation of the switching power supply circuit..
Rohm Co., Ltd.

Method for determining resource for transmitting signal in wireless communication system and apparatus therefor

There is provided a method for performing device-to-device (d2d) communication in a wireless communication system, the method comprising: by a first device, acquiring a resource pool for the d2d communication, wherein the resource pool includes a sa (scheduling assignment) resource pool indicating a resource region for sa transmission and a data resource pool indicating a resource region for d2d data transmission; performing d2d synchronization with a base station or a specific device; transmitting a sa (scheduling assignment) to a second device using the sa resource pool.. .
Lg Electronics Inc.

Apparatus and methods for synchronizing a controller and sensors

Disclosed are methods and apparatus for transmitting sensor timing correction messages with a host controller. The methods and apparatus determine synchronization messages that are transmitted to a sensor coupled with the host controller via an interface, where the messages indicate a beginning of a synchronization period for synchronizing timing of the host controller and the sensor.
Qualcomm Incorporated

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

The present invention relates to a method and an apparatus for transmitting a device-to-device (d2d) synchronization signal of a first terminal in a wireless communication system. Specifically, the method comprises the steps of: receiving a radio resource setting for d2d communication; and transmitting a d2d synchronization signal to a second radio resource which corresponds to a specific index, other than a first radio resource, from among a plurality of radio resource setting-based d2d radio resources, wherein the first radio resource is defined to be used for wide area network (wan) based communication..
Lg Electronics Inc.

Method and sending device-to-device synchronization signal, and user equipment

Provided are a method and apparatus for sending a device-to-device synchronization signal (d2d ss), and a user equipment (ue). The method includes: selecting, by a source ue one zadoff-chu (zc) sequence from m predetermined zc sequences of which a length is n; mapping, by the source ue the selected zc sequence to a predefined d2d ss source; and sending, by the source ue a d2d ss obtained after the mapping to a target ue.
Zte Corporation

Method and acquiring synchronization for device to device terminal in wireless communication system

Disclosed is a method for acquiring a synchronization by a device to device (d2d) terminal in a wireless communication system, according to an embodiment of the present invention, the method comprising the steps of: measuring d2d synchronization signal reception power and/or d2d synchronization signal reception quality from a d2d synchronization signal; selecting a d2d synchronization signal to be used for synchronization acquisition on the basis of the measurement result; and acquiring a synchronization from the selected d2d synchronization signal, wherein the d2d synchronization signal reception quality is a value obtained by dividing the d2d synchronization signal reception power by the differential between total reception power and the d2d synchronization signal reception power.. .
Lg Electronics Inc.

Local transmitter synchronization based on wwan base station network

Disclosed is a method and apparatus for correcting clocks for a plurality of local transmitters. In one embodiment, the functions implemented include: receiving base station time from a plurality of local transmitters; assigning each local transmitter of the plurality of local transmitters to at least one subset of a plurality of subsets, wherein each subset corresponds to a single base station, and wherein each local transmitter in a particular subset receives time from a base station corresponding to the subset; selecting a single subset of local transmitters as a reference subset of local transmitters, the reference subset corresponding to a reference base station, each non-reference subset corresponding to a non-reference base station; determining a time difference between the reference base station and each of the non-reference base stations based on time received from one or more local transmitters that belong in more than one of the subsets; and transmitting the time difference to respective non-reference subsets of local transmitters..
Qualcomm Incorporated

Data processing system

The present invention easily realizes synchronization between processor cores in a multicore system. A data processing system receiving a group of data of different kinds from the outside and performing data processes by kinds includes: a plurality of data process control units corresponding to the kinds of the data group and performing data processes on the data group of corresponding kinds; and a memory unit which can be accessed by the data process control units and has a first region storing a value indicating whether the data process by the data process control units can be executed or not.
Renesas Electronics Corporation

Information processing apparatus, controlling information processing apparatus, image forming apparatus, controlling image forming apparatus, and information processing system

An information processing apparatus is configured in the following manner. When a client is connected to a server, the client transmits all of setting information that the client handles as a synchronization target to the server.
Canon Kabushiki Kaisha

Facilitating the operation of a client/server application while a client is offline or online

One embodiment of the present invention provides a system that facilitates the operation of a client/server application while a client is online or offline. The system operates by receiving a request from an application at a client to synchronize data with a server.
Adobe Systems Incorporated

N-way synchronization of desktop images

Methods and systems for n-way cloning and synchronization of a user desktop image are provided. Example embodiments provide a cloning and synchronization system (“css”) which binds a server stored cvd object representing the user's desktop image to one or more endpoint devices.
Vmware, Inc.

System and unified synchronization of relationship connections across multiple social network databases

A system and method for unified synchronization of relationship connections across multiple social network databases is disclosed. In one aspect, the method includes logging in a first user to a first user account through a first wireless mobile device controlled by the first user, wherein the first user account comprises a logical connection to a plurality of the first user's social network accounts.
Dgs Development, Llc

Cloud queue synchronization protocol

An example implementation may involve a computing system receiving, from a media playback system over the network interface, a request to initiate playback of the particular cloud queue at a first media item. The computing system assigns a playhead pointer to a position within the particular cloud queue that corresponds to the first media item and transmits, to the media playback system over the network interface, an instruction that causes one or more playback devices of the media playback system to initiate playback of the particular cloud queue at the first media item.
Sonos, Inc.

Smart routing synchronization socializing a synthetic rebroadcast and group stream

Smart routing synchronization systems socialize a synthetic rebroadcast or group stream for enabling members of a user group to (re)broadcast select content to other members of the user group and collaboratively curate content delivery. The systems are based on a content-identification process and further a process for (re)broadcasting content.
Remote Media, Llc

Transmitting a digital telecommunication system

A transmitting apparatus transmits signals in a digital telecommunication system and a synchronising method is used for synchronizing such signals at a receiving apparatus. The transmitting apparatus prepares for transmission of a reference symbol having at least two repetition patterns, whereby one of the at least two repetition patterns is phase-shifted in relation to the other repetition pattern, and a synchronizing mechanism in the digital telecommunication system uses the reference symbol once received for synchronization.
Sony Deutschland Gmbh

Apparatus and sending and receiving broadcast signals

A broadcast signal receiver is disclosed. A broadcast signal receiver according to the present invention comprises a synchronization/demodulation module carrying out signal detection and ofdm demodulation on a received broadcast signal; a frame parsing and deinterleaving module parsing and deinterleaving a signal frame of the broadcast signal; a demapping and decoding module converting data of at least one physical layer pipe (plp) of the broadcast signal into a bit domain and performing fec decoding on the converted data; and an output processing module receiving data of the at least one plp and outputting the received data into a data stream..
Lg Electronics Inc.

Policy charging and enforcement synchronization

synchronization issues within a policy and charging control system are avoided by enabling a pcef to notify the pcrf that it will ignore one or more credit control answers. The pcef sends a first credit control request to the pcrf in the policy and charging control system for access to resources in a network.
Cisco Technology, Inc.

Wireless communication system and time synchronization the same

A wireless communication system having a time synchronization mechanism is provided. The wireless communication system comprises a first receiver and a second receiver.
Skytraq Technology, Inc.

Communication apparatus, time synchronization system, and time synchronization method

A communication apparatus (13) according to the present invention is provided with: a storage unit (131) that stored in advance difference information (1311), which is the difference between first time information (t1) and second time information (t2), said first time information (t1) being received from a synchronization source communication apparatus (11) as a time synchronization source connected to a transmission system (12) wherein transmission delay time is different depending on the direction of transmission, and said second time information (t2) obtained from a time synchronization origin (14) other than the transmission system (12); and a time synchronization means (132) that carries out, when the second time information (t2) cannot be obtained from the time synchronization origin (14), time synchronization with the synchronization source communication apparatus (11) using the difference information (1311) read out from the storage unit (131).. .
Nec Corporation

Acoustic gesture recognition systems and methods

Methods and circuitry for relatively low-speed bus time stamping and triggering for use in acoustic object and gesture detection and recognition are presented in this disclosure. A master device and slave devices can be interfaced via a communication link that includes a data line and a clock line.
Lattice Semiconductor Corporation





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