Patent application number | Description | Published |
20130182615 | ENERGY-SAVING MANAGEMENT METHOD AND SYSTEM FOR WIRELESS SENSOR NETWORK, AND REMOTE MANAGEMENT SERVER - The disclosure provides an energy-saving management method and system for a wireless sensor network, and a remote management server. In the method, the wireless sensor network sends remaining energy information of a node, and/or network topology information, and/or node hibernation information to a remote management server through a gateway device; the remote management server stores the information, makes an energy-saving decision according to the information, and sends the energy-saving decision to the wireless sensor network through the gateway device; and the wireless sensor network makes a response according to the energy-saving decision. Through the solutions, the remote management server provides the wireless sensor network with an energy-saving strategy so as to reduce the processing amount of the wireless sensor network caused by network topology management, thereby reducing the power consumption, prolonging the lifetime, and implementing the remote energy-saving management of the wireless sensor network. | 07-18-2013 |
20140293951 | Method and system for synchronous service-flow transmission in heterogeneous network - The present disclosure discloses a method for synchronous service-flow transmission in a heterogeneous network, including that: an access point collects a parameter on a wireless-network channel, and reports the parameter to a synchronization managing unit of an access-network controller; the synchronization managing unit dynamically adjusts the received parameter on the wireless-network channel, and transmits the adjusted parameter to each service-flow channel to implement synchronization between different service-flows. The present disclosure also provides a system for synchronous service-flow transmission in a heterogeneous network. With a technical solution of the present disclosure, it is possible to implement synchronous service-flow transmission and reduce delay while increasing a system throughput. | 10-02-2014 |
20140370927 | Method, system, and equipments for mobility management of group terminals - Disclosed is a method for mobility management of group terminals, where a mobility management platform sends a request for calling a service to a terminal of a group, and determines a terminal responding to the request for calling the service as a service center of the service; and the service center of the service configures a terminal environment according to the request for calling the service to which the service center of the service responds, and uploads information on the configured terminal environment to the mobility management platform. Also disclosed are a system and equipments for mobility management of group terminals. With a solution of the disclosure, in the case of multiple services, it is possible to select, from different terminals, a terminal as a service center according to the service, thereby avoiding a ping-pong effect, increasing utilization efficiency of network resources, enhancing optimal user experience of QoS, and meeting a management requirement in parallel transmission of multiple service flows in a ubiquitous network. | 12-18-2014 |
20150012986 | Authentication method and system oriented to heterogeneous network - An authentication method and system oriented to a heterogeneous network are disclosed. After receiving a service request sent by a virtual terminal, a unified authentication platform generates a service token according to the service request, and sends the service token to the virtual terminal and a target network; the virtual terminal submits the service token to the target network, and requests the target network to provide service data; and the target network compares the service token submitted by the virtual terminal with the service token sent to the target network by the unified authentication platform, and provides the service data to the virtual terminal when the service token submitted by the virtual terminal is consistent with the service token sent to the target network by the unified authentication platform. By a unified authentication platform, the disclosure unifies authentication systems in a ubiquitous network, reduces huge signaling overhead and service delay in a heterogeneous network due to authentication, and improves authentication efficiency in the ubiquitous network. | 01-08-2015 |
Patent application number | Description | Published |
20110130018 | DATA CARD WITH ROTATABLE CONNECTOR AND ROTATABLE CONNECTOR FOR DATA CARD - In the field of data cards with a rotatable external port, a data card with a rotatable connector and a rotatable connector for a data card are provided. The data card with a rotatable connector includes a data card body and a rotatable connector, where the rotatable connector includes an external port for connecting with an external device, and the rotatable connector is rotatably connected with the data card body. The data card further includes an antenna set in the rotatable connector. The rotatable connector for a data card includes a rotatable connector body and an external port for connecting with an external device, and includes an antenna therein. Through setting the antenna in the rotatable connector, no matter what angle the data card is rotated, the antenna is always maintained in the same state, so that the antenna can be modulated in advance, so as to eliminate the interference on the performance of the antenna caused by the external device, and ensures stable performance of the antenna. | 06-02-2011 |
20140111949 | METHOD FOR MANUFACTURING CIRCUIT BOARD, CIRCUIT BOARD, AND ELECTRONIC DEVICE - Embodiments of the present invention disclose a method for manufacturing a circuit board, and a circuit board. The method includes: separately fixing at least two function modules and a shielding frame on a circuit board, where the shielding frame is located between the at least two function modules; packaging the at least two function modules and the shielding frame by using a plastic package material; cutting the plastic package material corresponding to the top of the shielding frame to a surface of the shielding frame; and covering an outside of the plastic package material and an top part of the shielding frame with a conducting material, and covering a surface of the conducting material with an insulation material. In the embodiments, the cutting height is decreased, the processing time is short, and good manufacturability is provided. | 04-24-2014 |
20140115205 | Secure Digital Card Capable of Transmitting Data Over Wireless Network - The present invention provides an SD card, including: an SDIO interface, a selector switch, a storage unit, a baseband processing unit, a radio frequency circuit, and an antenna. The SDIO interface is configured to provide a data and control interface between a host device and the storage unit. The storage unit is configured to store data. The selector switch includes a first branch and a second branch, and when the selector switch connects to the first branch, a read/write interface of the storage unit is coupled to the SDIO interface, and when the selector switch connects to the second branch, the read/write interface of the storage unit is coupled to the baseband processor. The baseband processor is coupled to the radio frequency circuit, and is configured to process baseband data. | 04-24-2014 |
20140315533 | Method and Mobile Terminal for Activating InSIM Chip in Mobile Terminal - A method and a mobile terminal for activating an integrated subscriber identity module (InSIM) chip are provided. The mobile terminal comprises: a secure digital input/output (SDIO) port configured to receive an InSIM chip activation command; a connection controller configured to receive the InSIM chip activation command through the SDIO port, and establish a connection between the SDIO port and an InSIM chip according to the InSIM chip activation command; and the InSIM chip configured to obtain activation information through the connection. In solutions of the present invention, an SDIO port of a mobile terminal is used to activate an InSIM chip, which does not require an extra InSIM chip test point on an exterior of the mobile terminal and is conducive to size reduction of the mobile terminal and electrostatic discharge protection. | 10-23-2014 |
Patent application number | Description | Published |
20080212964 | METHOD FOR OPERATING PON USER TERMINAL AND A PON USER TERMINAL - A method for operating PON (passive optical network) user terminal and a PON user terminal equipment, when there is only few data service request in the PON, the PON user terminal operates in power saving manner which maintains low speed connection, the method comprises: a judgment condition that the PON user terminal changes to power saving state is set; the PON user terminal determines whether its own state meet the judgment condition changing to power saving state, if so, it transmits a request to change to power saving state to the OLT (optical line terminal); after the PON user terminal receives the respond that the OLT has accepted the request, it controls parts of the modules therein to change to power saving state, and intermittently switch over between power saving state and normal state. The invention allows saving power under the condition that keeps the low speed service uninterrupted, in the meanwhile alleviates the pressure of ONU terminal thermal design. | 09-04-2008 |
20080273878 | METHOD, SYSTEM AND OPTICAL NETWORK TERMINAL FOR MAPPING A SERVICE FLOW INTO A SERVICE TRANSMISSION CHANNEL - A method for mapping a service flow to a service transmission channel includes: configuring determined configuration parameters for a message characteristic into an Optical Network Terminal (ONT); the ONT ensures that the received service flow matches the configured message characteristic; mapping the service flow to a specified service transmission channel. A system and an ONT for mapping the service flow to the service transmission channel are also provided, and the system sets a general service flow mapping module in the ONT. Service flows may be mapped to different service transmission channels based on any predetermined message characteristic by the method, system, and ONT of this invention and it meets the demand of the subdivision service QoS. | 11-06-2008 |
20090010642 | METHOD FOR MEASURING FIBER LENGTH, OPTICAL LINE TERMINAL AND OPTICAL NETWORK SYSTEM - A method for measuring fiber length, an optical line terminal and an optical network system. The method for measuring fiber length according to the embodiment of the present invention includes the following steps: Sending the first message to an optical network device at the subscriber side; —Receiving the second message, which is a response returned by the optical network device at the subscriber side to the first message; —Determining the duration between sending the first message and receiving the second message; Calculating the length of the fiber to the optical network device at the subscriber side according to the above-mentioned duration and the information related to the processing delay of the optical network device at the subscriber side, wherein the information related to the processing delay of the optical network device at the subscriber side includes the actual response time of the optical network device at the subscriber side. | 01-08-2009 |
20090049532 | METHOD, DEVICE AND SYSTEM FOR USER AUTHENTICATION ON PASSIVE OPTICAL NETWORK - The present invention relates to a method, a device and a system for user authentication on a PON. The method includes the following steps: an OLT receives a user authentication request initiated by an ONU, which carries a password ID; the OLT authenticates according to the user password ID reported by the ONU, and opens or closes a channel from the ONU to the network side according to the authentication result. The invention further discloses a PON and an OLT. According to the method for user authentication in the invention, user management and maintenance of PON may be easier and simpler, and terminal interchangeability and user security may be improved; moreover, after a user changes the ONU, the new ONU may also access the network using the password ID. | 02-19-2009 |
20090300160 | SERVICE DISTRIBUTION METHOD, DEVICE AND SYSTEM - A service distribution method includes the steps of: firstly generating, by a management system, a corresponding configuration file from service information of a user, and sending the configuration file to an Optical Network Termination (ONT) of the user through an Optical Line Terminal (OLT); and then performing, by the ONT, corresponding configuration in accordance with the configuration file. A service distribution system and a management system are provided. The invention is applied to enable service distribution with good extendibility. | 12-03-2009 |
20100040371 | METHOD, EQUIPMENT, AND SYSTEM FOR DETECTING AND AUTHENTICATING TERMINAL IN PASSIVE OPTICAL NETWORK - A method, equipment, and operation management system for detecting and authenticating a terminal in a passive optical network are provided. The method includes the following steps. The terminal has a logic registration code. A central office end receives the logic registration code sent by the terminal. The central office end judges whether the logic registration code of the terminal matches with the logic registration code stored at the central office end, and determines that the terminal is a valid terminal if the logic registration code sent by the terminal matches with the logic registration code stored at the central office end. The central office end records a terminal serial number from the valid terminal, and records a terminal identifier assigned to the valid terminal. By using the provided method, equipment, and operation management system, it is unnecessary to statically configure the terminal SN at the central office end, such that the maintenance cost of the central office end and the terminal is lowered, the flexibility of terminal detection and authentication is improved, and the maintainability of the central office end and the terminal is also enhanced. | 02-18-2010 |
20130282881 | SERVICE DISTRIBUTION METHOD, DEVICE AND SYSTEM - A service distribution method includes the steps of: firstly generating, by a management system, a corresponding configuration file from service information of a user, and sending the configuration file to an Optical Network Termination (ONT) of the user through an Optical Line Terminal (OLT); and then performing, by the ONT, corresponding configuration in accordance with the configuration file. A service distribution system and a management system are provided. The invention is applied to enable service distribution with good extendibility. | 10-24-2013 |
20140255030 | METHOD AND APPARATUS FOR AUTHENTICATION IN PASSIVE OPTICAL NETWORK - A method and apparatus for authentication in a passive optical network are disclosed. In the disclosure, a first terminal serial number of an ONU and a first logic registration code are transmitted from the ONU to an OLT; if the OLT determines that the first terminal serial number does not match a second terminal serial number stored on the OLT, the OLT judges whether the first logic registration code received from the ONU matches a second logic registration code stored on the OLT; the OLT stores the first terminal serial number received from the ONU on the OLT if the first logic registration code matches the second logic registration code. | 09-11-2014 |
20150030329 | PASSIVE OPTICAL NETWORK USER TERMINAL AND METHOD OF POWER SUPPLY CONTROL AND POWER SUPPLY STATE REPORTING FOR THE SAME - The present disclosure discloses a method, wherein the method comprises generating a passive optical network (PON) protocol message, wherein the PON protocol message comprises an identifier of a PON user terminal and an action indication indicating that the PON user terminal intends to exercise a first power supply mode that is a power-saving mode. The present disclosure further provides a method for controlling the PON power supply and for reporting the power supply state. The present disclosure allows control of the energy usage of the PON user terminal to save power when a service in the PON user terminal is not used or when the user terminal uses a backup power source to supply power. | 01-29-2015 |
Patent application number | Description | Published |
20090013039 | METHOD, DEVICE AND SYSTEM FOR DELIVERY RESUME OF DYNAMIC CONTENT - The present invention discloses a method for delivery resume of dynamic content comprising: after detecting a delivery channel to a client that receives dynamic content is recovered to normal, or receiving a request for delivering resume of dynamic content from the client, the dynamic content delivery server determines a delivery resume mode, and delivers the dynamic content to the client in the determined delivery resume mode. The present invention further provides a corresponding client, a corresponding server, and a corresponding dynamic content delivery system. The present invention can determine the delivery resume mode in accordance with dynamic information of the client and type of the dynamic content to be delivered, thereby it is ensured that the delivered dynamic content is the information that the client needs, and waste of network transmission resources is avoided. | 01-08-2009 |
20090094363 | METHOD, SYSTEM, CLIENT AND SERVER FOR LOCATING OPERATION NODES IN COMMUNICATION SYSTEM - The present disclosure relates to the field of mobile communication technologies, and provides a method for locating operation nodes in a communication system. The method includes using an identifier in the received message to obtain an adjusted path from the root node of the management tree of the client to the standard management object corresponding to the identifier, using the message to obtain a relative path between the target operation node and the root node of the standard management object on the management tree, concatenating the adjusted path with the relative path, and locating the target operation node according to the concatenated path. The present disclosure also provides a system for locating operation nodes, a client for locating operation nodes in a communication system, and a server for performing management operations for clients. | 04-09-2009 |
20090319639 | CONTENT IDENTIFICATION METHOD AND SYSTEM, AND SCIDM CLIENT AND SERVER - A content identification method and system, and a secure content identification mechanism (SCIDM) client and server are provided. The content identification method includes: selecting an identification mechanism for a content to be identified; extracting identification information of the content to be identified corresponding to the selected identification mechanism; and sending a first content identification request, in which the first content identification request contains the selected identification mechanism and the identification information, and is adapted to request an SCIDM server to identify an attribute of the content to be identified by using the identification mechanism and according to the identification information. Thus, a load of a content identification system is reduced, and an efficiency of content identification is improved. | 12-24-2009 |
20100107217 | CONTENT CONTROL METHOD AND DEVICE - A content control method and device are provided. A method is as follows. A monitoring device sends a first acquisition request message carrying identification information to a content identity manager (CIM) to request attribute metadata and a registered fingerprint corresponding to the identification information when a first cumulative transmission amount of a content whose identification information is acquirable detected by the monitoring device in a first preset time period reaches a first preset threshold. The monitoring device acquires the attribute metadata and the registered fingerprint corresponding to the identification information returned by the CIM. Thus, at multiple concurrent accesses of the same content in any time periods, the monitoring device does not need to request the related policy control attribute metadata from the CIM each time, so that interactive processing for the repeated content with a high concurrent rate between the monitoring device and the CIM is reduced, thereby reducing resource loss of a network and the CIM. | 04-29-2010 |
20100217997 | AUTHENTICATION METHOD, SYSTEM, SERVER, AND CLIENT - An authentication method is disclosed herein. The method includes: by a server, using a Trigger message nonce to generate a Trigger message, and sending the generated Trigger message to a client so that the client can extract the Trigger message nonce; after determining that the Trigger message nonce is valid, using the Trigger message nonce to generate a digest, and authenticating the Trigger message generated by using the Trigger message nonce; after the authentication succeeds, sending a session request to the server indicated by the Trigger message, where the session request carries a session ID. The corresponding system, server and client are disclosed herein. The present invention makes the authentication process more secure through the client and the server based on the DS or DM protocol. | 08-26-2010 |
20100229241 | METHOD OF ACCESSING SERVICE, DEVICE AND SYSTEM THEREOF - A method of service access, a device, and a system are provided in an embodiment of the present disclosure. A service requestor identity generating method includes the request for generating the anonymous identity that is adapted to hide the real identity of the client. A method of generating the identity of the service requestor, an access method, a method of tracing the real identity of the service requestor, a device for managing the identity of the service requestor, a service requestor device, an identity management system, a service provider device, an access system, an identity tracing requesting device, and an identity tracing system are provided in an embodiment of the present disclosure. The methods provided in an embodiment of the present disclosure may be used to protect the privacy of the service requestor while obtaining the real identity of the service requestor when necessary. The methods are easy to implement. | 09-09-2010 |
20110029555 | METHOD, SYSTEM AND APPARATUS FOR CONTENT IDENTIFICATION - A method, a system and an apparatus for content identification are disclosed according to the embodiments of the present invention. The method for content identification includes the following steps: electing an algorithm for extracting fingerprint according to a content type and a purpose of managing the content by a service entity, and extracting a content fingerprint; and acquiring a content attribute of a registered content according to the content fingerprint. With the embodiments of the present invention, the CIM entity selects a most appropriate identification method for accurately identifying the content according to different content types, and registers the content submitted by the registration entity. After the service entity acquires the content attribute of the registered content, the service entity manages the content of the service entity according to the content attribute. Moreover, the service entity does not need to connect to the CIM entity every time for the content verification, thereby reducing the burden of the CIM entity. | 02-03-2011 |
20110264767 | INTERACTIVE PROCESSING METHOD AND APPARATUS BETWEEN CONTENT-ID MANAGEMENT SERVERS - An interactive processing method and an apparatus between Content-ID management servers are provided. The method includes: after receiving a content identification request from a content management entity (CME), sending, by a local Content-ID management server (CIM), a request to a center CIM to inquire index data corresponding to a content feature value of a content requested to be identified if registration data of the content requested to be identified is not found in the local CIM; receiving an inquiry result returned by the center CIM, and if the inquiry result carries an ID of a remote register home CIM, requesting, by the local CIM, attribute metadata of the content requested to be identified from a corresponding register home CIM according to the ID of the remote register home CIM. | 10-27-2011 |
20120030472 | AUTHENTICATION METHOD, SYSTEM, SERVER, AND CLIENT - An authentication method is disclosed herein. The method includes: by a server, using a Trigger message nonce to generate a Trigger message, and sending the generated Trigger message to a client so that the client can extract the Trigger message nonce; after determining that the Trigger message nonce is valid, using the Trigger message nonce to generate a digest, and authenticating the Trigger message generated by using the Trigger message nonce; after the authentication succeeds, sending a session request to the server indicated by the Trigger message, where the session request carries a session ID. The corresponding system, server and client are disclosed herein. The present invention makes the authentication process more secure through the client and the server based on the DS or DM protocol. | 02-02-2012 |
20130103799 | METHOD, SYSTEM, CLIENT AND SERVER FOR LOCATING OPERATION NODES IN COMMUNICATION SYSTEM - The present disclosure relates to the field of mobile communication technologies, and provides a method for locating operation nodes in a communication system. The method includes using an identifier in the received message to obtain an adjusted path from the root node of the management tree of the client to the standard management object corresponding to the identifier, using the message to obtain a relative path between the target operation node and the root node of the standard management object on the management tree, concatenating the adjusted path with the relative path, and locating the target operation node according to the concatenated path. The present disclosure also provides a system for locating operation nodes, a client for locating operation nodes in a communication system, and a server for performing management operations for clients. | 04-25-2013 |
Patent application number | Description | Published |
20090077238 | METHOD, NODE APPARATUS AND SYSTEM FOR RESERVING NETWORK RESOURCES - The present invention provides a method, a system, and node apparatus for reserving network resources. The method includes: obtaining a logic transport network identifier of a logic transport network carried in a resource reserve request; and reserving link resources for the logic transport network corresponding to the logic transport network identifier. The node apparatus mainly includes a first module and a second module. Embodiments of the present invention can classify and manage the resources of the physical transport network fast and flexibly, which significantly improves the resource allocation speed of the physical transport network. | 03-19-2009 |
20090083403 | METHOD, DEVICE AND SYSTEM FOR IMPLEMENTING VPN CONFIGURATION SERVICE - The present invention provides a method, device and system for implementing a VPN configuration service. According to the invention, a VPN configuration request message is received at a network side and a verification is performed on the VPN configuration request message with a directory service table; and the directory service table is updated after the verification is passed; and, thus, a VPN configuration is implemented. Thus, the efficiency of the VPN service is improved. Through configuring the VPN policy information, the VPN connection request of the user is limited within a closed user group and a corresponding control is performed on the VPN connection request of the user. Thus, a flexible management mode is achieved. | 03-26-2009 |
20090086623 | METHOD, SYSTEM AND DEVICE FOR PROCESSING FAILURE - A method, a system, and a device for processing failure is provided; the method is applicable to a label switched path (LSP) including a first node, a second node, and at least one third node. The first node and the second node are adjacent nodes suffering communication breakdown. The first node restarts. The third node is a normal node closest to the restarted first node. When the communication between the first node and the second node is broken, the third node maintains control state information of the LSP in certain time. When the communication between the first node and the second node is recovered in the certain time, the first node, the second node, and the third node recover the control state information of the LSP. A failure processing system and a device on LSP are further provided. Therefore, when several nodes on the LSP suffer communication failures, the LSP can be reliably recovered. | 04-02-2009 |
20090087184 | Method, System And Apparatus For Distributing Node Information - A method for distributing node information, including an optical node generating an information bit stream based on its own node information and distributing the information bit stream it generates and a wavelength sequence corresponding to the node information. According to various embodiments, an information bit stream is generated based on the node information of an optical node so as to reduce the volume of data in the node information distributed by an optical node. | 04-02-2009 |
20090196198 | RESOURCE STATE MONITORING METHOD, DEVICE AND COMMUNICATION NETWORK - A resource state monitoring method, device and communication network are provided. The method includes: acquiring network event state information of a node in a network running process, detecting a data plane resource state of the node and a control plane resource state of the node when it determines that the network event state information of the node meets a resource state detection triggering condition, and reporting a detection result to a management plane of the node. The device includes an acquiring unit, a checking unit, a triggering unit, a detecting unit and a reporting unit. The network includes several nodes, a communication control device and a resource state monitoring device. | 08-06-2009 |
20100118708 | METHOD, SYSTEM, AND DEVICE FOR CONFIGURING OPERATION, ADMINISTRATION AND MAINTENANCE PROPERTIES - A method for configuring operation, administration and maintenance (OAM) properties, a system for configuring OAM properties, and a node device are provided. The method includes: delivering a message carrying OAM property configuration indicating information; and flowing through a plurality of nodes to be configured in the process of delivering the message, and configuring, by each of the nodes to be configured, an OAM property of the present node according to the OAM property configuration indicating information in the message flowing through the present node. | 05-13-2010 |
20110286354 | RESOURCE STATE MONITORING METHOD, DEVICE AND COMMUNICATION NETWORK - A resource state monitoring method, device and communication network are provided. The method includes: acquiring network event state information of a node in a network running process, detecting a data plane resource state of the node and a control plane resource state of the node when it determines that the network event state information of the node meets a resource state detection triggering condition, and reporting a detection result to a management plane of the node. The device includes an acquiring unit, a checking unit, a triggering unit, a detecting unit and a reporting unit. The network includes several nodes, a communication control device and a resource state monitoring device. | 11-24-2011 |
20110296016 | RESOURCE STATE MONITORING METHOD, DEVICE AND COMMUNICATION NETWORK - A resource state monitoring method, device and communication network are provided. The method includes: acquiring network event state information of a node in a network running process, detecting a data plane resource state of the node and a control plane resource state of the node when it determines that the network event state information of the node meets a resource state detection triggering condition, and reporting a detection result to a management plane of the node. The device includes an acquiring unit, a checking unit, a triggering unit, a detecting unit and a reporting unit. The network includes several nodes, a communication control device and a resource state monitoring device. | 12-01-2011 |
20130051794 | METHOD FOR ACQUIRING OPTICAL FIBER CONNECTION RELATION, NODE DEVICE, AND OPTICAL NETWORK SYSTEM - A method for acquiring an optical fiber connection relation includes: acquiring, by a first unit, first port identification information of a optical fiber, where the first port identification information of the optical fiber is pre-stored in a first storage unit; correlating port identification information of the first unit that is connected to the first storage unit with the first port identification information; acquiring, by a second unit, second port identification information of the optical fiber, where the second port identification information of the optical fiber is pre-stored in a second storage unit; correlating port identification information of the second unit that is connected to the second storage unit with the second port identification information; acquiring, by a management control unit, correlation information; and determining an optical fiber connection relation between the first unit and the second unit. | 02-28-2013 |
Patent application number | Description | Published |
20140192706 | Method and System for Frequency Reuse in Wireless Relay Scenario - The disclosure provides a method for frequency reuse in a wireless relay scenario, wherein a center frequency spectrum, an edge frequency spectrum and a random access frequency spectrum are pre-allocated to a cell according to a scenario parameter in the cell; load conditions of all mobile stations (MSs) covered by each relay station (RS) in the cell is calculated and reported to a base station (BS); the BS allocates the random access frequency spectrum to an RS according to load conditions of all RSs and schedules MSs. The disclosure also provides a system for frequency reuse in a wireless relay scenario. With the method and system above, the frequency spectrum planning is configurable, the random access frequency spectrum is introduced, and both the load balancing and user fairness are taken into consideration, which improves the throughput at the edge of the cell, especially can increase the throughput for the users whose throughput ranks poorly. | 07-10-2014 |
20140237795 | WORKPIECE SEPARATING DEVICE - A workpiece separating device for separating workpieces from support sheets includes a lifting unit and a positioning assembly supporting the support sheets with the workpieces adhered. The lifting unit includes a lifting cylinder and two pins raised and lowered by the lifting cylinder. The two pins are raised by the lifting cylinder to push the workpieces, thereby separating the workpieces from the support sheets in turn. A method for separating workpieces from support sheets using the present device is also provided. | 08-28-2014 |
20140244022 | DIGITAL CONTROL PROCESSING DEVICE - A digital control processing device used for processing work pieces includes a base, a rough adjusting module, at least one micro adjusting module, and a processing head module. The rough adjusting module includes a first slider board, a base board slidably mounted on the first slider board along a first direction, a second slider board; and an third slider board slidably mounted on the second slider board along a second direction. The micro adjusting module is mounted on the base board. The processing head module is slidably mounted on the third slider board along a third direction. The processing head module includes at least two processing heads. The rough adjusting module and the micro adjusting module adjust the work pieces to desired positions for the processing heads to process the work pieces. | 08-28-2014 |
20140251055 | ROBOTIC ARM - A robotic arm includes a driving unit, a first arm assembly connected to the driving unit, and a second arm assembly. The first arm includes two balls. The second arm assembly includes two arms and two intermediate members. Each intermediate member is secured to an end of one of the two arms. Each intermediate member defines a receiving recess. Each receiving recess has a spherical inner circumferential surface. Each ball is partially received in one of the two receiving recesses and abuts against the spherical inner circumferential surface. The two arms and the two intermediate members are capable of rotating about the balls. The driving unit drives the balls to move. The balls force the arms to move in a direction as a moving orientation of the balls, at the same time the arms rotating about the balls. | 09-11-2014 |
20150053286 | SUCTION STRUCTURE HAVING PLURALITY OF SUCTION ASSEMBLIES - A suction structure includes a connection member and at least one suction assembly coupled to the connection member. The at least one suction assembly includes a base, a suction member, at least one first buffering member, at least one second buffering member, and at least one pushing member. The at least one suction assembly is assembled on the base. The at least one first buffering member is at least partially housed in the base. The at least one second buffering member forms a sleeve around at least a portion of the base. The at least one pushing member cooperates with the base and has a first end coupled to the at least one first buffering member and a second end at least partially exposed from with the suction member. | 02-26-2015 |
Patent application number | Description | Published |
20140215110 | DRIVING INTEGRATED CIRCUIT AND UPATE METHOD THEREOF - A driving IC is being controlled by a host IC to update a driving program stored in a storage with a SPI interface. The driving IC includes a IIC interface, an identifying module, and a calculating module. The IIC interface receives an instruction from the host IC in the IIC protocol format. The identifying module determines whether the received instruction is an update instruction, and generates a converting instruction when the received instruction is the update instruction. The calculating module converts the received instruction into a SPI format according to a predetermined converting rule. The SPI interface transmits the converted instruction in the SPI format to the storage. | 07-31-2014 |
20140340232 | ELECTRONIC DEVICE WITH POWER INDICATION FUNCTION AND INDICATING METHOD THEREOF - An electronic device with a battery displays a label for indicating different power levels of the battery. The label comprises a plurality of columns. Each of the columns is capable of being illuminated. A number of the columns lighted correspond to a corresponding the power levels in a one-to-one relationship. The electronic device comprises a detection module, storage, an acquiring module, a check module, and a display module. The detection module detects the current voltage of the battery at regular intervals and stores the information in the storage. The acquiring module acquires a previous detected voltage from the storage. The check module checks whether the current voltage is a fluctuated voltage. The display displays the label with the numbers of the lighted columns corresponding to the power level which contains the previous detected voltage when the current voltage is a fluctuated voltage. | 11-20-2014 |
20140344631 | ELECTRONIC DEVICE AND METHOD FOR RELEASING ELECTRONIC DEVICE FROM NONFUNCTIONING STATE - An electronic device includes a CPU and an MCU intercommunicating with the CPU. The MCU sends an instruction to the CPU at a predetermined time interval. The MCU detects whether a response is received from the CPU within a predetermined time period after the instruction is sent, and determines that the CPU is nonfunctioning when no response is received from the CPU. The MCU restarts the CPU when the CPU is determined to be nonfunctioning. A method for releasing an electronic device from a nonfunctioning state is also provided. | 11-20-2014 |
20140354077 | ELECTRONIC DEVICE WITH KEYS AND VOLTAGE DETECTING METHOD THEREOF - An electronic device with a plurality of keys which correspond to a plurality of standard voltages respectively comprises a voltage generation module, a detection module, storage, an acquiring module, a comparison module, and an extraction module. The voltage generation module with an initial voltage decreases the initial voltage to the standard voltage corresponding to the pressed key. The detection module detects whether the current voltage of the voltage generation module is equal to the initial voltage. The storage stores the current voltage as a reference voltage when the current voltage is not equal to the initial voltage. The acquiring module acquires a current voltage of the voltage generation module after a predetermined time. The comparison module compares the acquired current voltage with the reference voltage. When the acquired current voltage is equal to the reference voltage, the extraction module executes an operation corresponding to the reference voltage. | 12-04-2014 |
20140355405 | DISC DRIVE TESTING SIGNAL GENERATION DEVICE AND RELATED METHOD - A testing signal generation device for testing performance of a disc drive includes a signal generating unit, a signal converting unit, and a signal transmitting unit. The signal generating unit generates at least one pulse signal for controlling the disc drive to work at predetermined working modes. The signal converting unit converts the at least one pulse signal into at least one test signal. The signal transmitting unit transmits the at least one test signal to the disc drive, to control the disc drive to read data from an optical disc in the disc drive. A testing signal generation method for testing performance of the disc drive is also provided. | 12-04-2014 |
20140359172 | ELECTRONIC DEVICE WITH CEC FUNCTION AND CONTROLLING METHOD THEREOF - An electronic device connected to an external device is capable of switching between a first state and a second state. The electronic device comprises a communication module, a detection module, a control module, and a processor. The communication module receives different control commands from the external device. The detection module detects whether the electronic device is in the first state or the second state, and generates corresponding signals. The control module enables or disables the processor in response to the corresponding signals and executes a corresponding operation corresponding to the received control commands | 12-04-2014 |
Patent application number | Description | Published |
20110271054 | Mobile Network Access Device, System and Method - A mobile network access device, system and method are disclosed. The method includes sending data or a command to a storing unit or a baseband processing unit according to a logical address in a Secure Digital (SD) command, where the SD command is a result of converting a Small Computer System Interface (SCSI) Command Descriptor Block (CDB) after a terminal device encapsulates the received data or command into the SCSI CDB. In the embodiments of the present invention, the wireless Internet access function is integrated into an SD card. The mobile network access device determines to send the data or command to the baseband processing unit or storing unit according to the logical address in the SD command, which reduces the size of the mobile network access device and enables developers to design smaller terminal products. | 11-03-2011 |
20130045777 | WIRELESS COMMUNICATIONS MODULE, USER EQUIPMENT, AND WIRELESS COMMUNICATION METHOD - A wireless communications module, a User Equipment (UE), and a wireless communication method. One embodiment of the present invention comprises a wireless communications module, including: a baseband processor; a Secure Digital (SD) card interface coupled to the baseband processor; a Subscriber Identity Module unit (SIM unit), coupled to the baseband processor, configured to store parameter information including subscriber identity information; and a Radio Frequency (RF) processing unit coupled to the baseband processor, wherein the baseband processor is configured to process a baseband signal based on the parameter information. With at least some embodiments of the present invention, the space occupied by the wireless communications module reduced, UEs capable of Internet access are diversified, and the user experience is improved. | 02-21-2013 |
20130047212 | Wireless Internet-Accessing Module, Host, Communication Method Thereof, and Data Card - A communication method for a host and a wireless Internet access module, and a data card, are provided so that the host implements wireless Internet access with the wireless Internet access module of a secure digital interface. The method includes simulating each port on a wireless Internet access processing function unit in a wireless Internet access module into a secure digital card partition and reporting the secure digital card partition to a host side; receiving downlink interaction information from the host side encapsulated in a secure digital card interface format, decapsulating the downlink interaction information, and delivering the decapsulated downlink interaction information to a corresponding port; and receiving uplink interaction information reported to the host side from each port, encapsulating the received uplink interaction information in the secure digital card interface format, and sending the encapsulated uplink interaction information to the host side. | 02-21-2013 |
20130055351 | Wireless Internet Access Module, Communication Method for Host and Wireless Internet Access Module, and Data Card - A communication method for a host and a wireless Internet access module, and a data card, are provided so that the host implements wireless Internet access with the wireless Internet access module of a secure digital interface. The method includes simulating each port on a wireless Internet access processing function unit in a wireless Internet access module into a secure digital card partition and reporting the secure digital card partition to a host side; receiving downlink interaction information from the host side encapsulated in a secure digital card interface format, decapsulating the downlink interaction information, and delivering the decapsulated downlink interaction information to a corresponding port; and receiving uplink interaction information reported to the host side from each port, and encapsulating the received uplink interaction information in the secure digital card interface format. | 02-28-2013 |
20130055352 | Wireless Internet Access Module, Communication Method for Host and Wireless Internet Access Module, and Data Card - A communication method for a host and a wireless Internet access module, and a data card, are provided so that the host implements wireless Internet access with the wireless Internet access module of a secure digital interface. The method includes simulating each port on a wireless Internet access processing function unit in a wireless Internet access module into a secure digital card partition and reporting the secure digital card partition to a host side; receiving downlink interaction information from the host side encapsulated in a secure digital card interface format, decapsulating the downlink interaction information, and delivering the decapsulated downlink interaction information to a corresponding port; and receiving uplink interaction information reported to the host side from each port, encapsulating the received uplink interaction information in the secure digital card interface format. | 02-28-2013 |
20130055353 | Wireless Internet Access Module, Communication Method for Host and Wireless Internet Access Module, and Data Card - A communication method for a host and a wireless Internet access module, and a data card, are provided so that the host implements wireless Internet access with the wireless Internet access module of a secure digital interface. The method includes simulating each port on a wireless Internet access processing function unit in a wireless Internet access module into a secure digital card partition and reporting the secure digital card partition to a host side; receiving downlink interaction information from the host side encapsulated in a secure digital card interface format, decapsulating the downlink interaction information, and delivering the decapsulated downlink interaction information to a corresponding port; and receiving uplink interaction information reported to the host side from each port, encapsulating the received uplink interaction information in the secure digital card interface format. | 02-28-2013 |
20130061286 | Wireless Internet Access Module, Communication Method for Host and Wireless Internet Access Module, and Data Card - A communication method for a host and a wireless Internet access module, and a data card, are provided so that the host implements wireless Internet access with the wireless Internet access module of a secure digital interface. The method includes simulating each port on a wireless Internet access processing function unit in a wireless Internet access module into a secure digital card partition and reporting the secure digital card partition to a host side; receiving downlink interaction information from the host side encapsulated in a secure digital card interface format, decapsulating the downlink interaction information, and delivering the decapsulated downlink interaction information to a corresponding port; and receiving uplink interaction information reported to the host side from each port, encapsulating the received uplink interaction information in the secure digital card interface format. | 03-07-2013 |
Patent application number | Description | Published |
20090288741 | Amorphous Alloy and A Preparation Method Thereof - In one aspect, an amorphous alloy comprises Cu, Zr, Be and M. M is at least one element selected from a group consisting of Al, Sn, Si, group IB, group IIB, group IIIB, group IVB, group VB, group VIB, group VIIB and group VIIIB of the element periodic table, provided that the element is not Cu or Zr. In another aspect, an amorphous alloy comprises Cu, Zr, RE and M. RE is at least one element selected from the rare earth elements, M is at least one element selected from a group consisting of Al, Sn, Si, group IB, group IIB, group IIIB, group IVB, group VB, group VIB, group VIIB and group VIIIB of the element periodic table, provided that the element is not Cu, Zr or RE. In yet another aspect, a method for preparing an amorphous alloy comprises melting a raw material comprising Cu, Zr, Be, and M to form an alloy. M is at least one element selected from a group consisting of Al, Sn, Si, group IB, group IIB, group IIIB, group IVB, group VB, group VIB, group VIIB and group VIIIB of the element periodic table, provided that the element is not Cu or Zr. | 11-26-2009 |
Patent application number | Description | Published |
20120306796 | Method and implementation device for inertial movement of window object - Provided are a method and an implementation device for inertial movement of a window object, to realize inertial movement effect of a window object based on linear speed and angular speed. When an input device releases a window object being dragged, the initial linear speed and the initial angular speed are obtained, and then the deceleration of linear speed and the deceleration of angular speed are used to obtain quantity of displacement and quantity of rotation corresponding to each processing period; the inertial movement effect of the window object is simulated after the release of a mouse button or the release of a finger from a touch screen. Through the method and device, the inertial movement effect of the window object is realized, thereby facilitating touch operation, enhancing ease of use of terminal software, and improving user experience. | 12-06-2012 |
20130069957 | Method and Device for Playing Animation and Method and System for Displaying Animation Background - Embodiments of the present invention provide a method and device for playing an animation, belonging to a communication technology field. The method includes obtaining a first attribute value of an animation object of the current moment when an audio signal is detected, and determining a second attribute value and a first speed value corresponding to the audio signal; taking the first attribute value and second attribute value respectively as a starting point and end point, and playing the animation object according to the first speed value; and stopping, when the audio signal stops, playing the animation object if the playing of the animation object does not end. The device includes an audio starting animation playing module and an audio ending animation playing module. In embodiments, the playing of the animation is achieved through detecting the audio signal and playing the animation object combing the audio signal, which achieves the effect of the animation and enriches the displaying effect. | 03-21-2013 |
20130125048 | Method And System For Applying 3d Switch Panel In Instant Messaging Tool - A method and system for applying 3D switch panel in instant messaging tool. The method includes creating a window, and creating a plane model according to the window; receiving a command for triggering rotation; and rotating the plane model to drive the interface window of the instant messaging tool to rotate. The adoption of the method and the system provided can use the 3D to switch panels of the instant messaging tool, which can satisfy users' individual demands and improves the usability of the instant messaging tool. | 05-16-2013 |
20140129960 | METHOD AND APPARATUS FOR INSTANT MESSAGING BASED ON USER INTERFACE - A method and apparatus for instant messaging based on a user interface is provided. The method comprises providing a window having a plurality of regions in the user interface, wherein the plurality of regions comprise at least one navigation region, and at least one message region to display one or more dialog windows; receiving a navigation input within navigation region; navigating among the one or more dialog windows based on the navigation input; and displaying the one or more dialog windows in the message region. | 05-08-2014 |
20150033007 | Method and System for Sharing a Hotkey Between Application Instances - Examples of the present disclosure provide a method and a system for sharing a hotkey between application instances. The method includes receiving a hotkey release message from an application instance that registers a first hotkey, wherein the hotkey release message is to release the first hotkey and includes identification information about the first hotkey; and according to the identification information about the first hotkey, initiating a register request for registering the first hotkey. Employing the examples of the present disclosure, between application instances, when an application instance that currently registers a hotkey exits, the application instance that currently registers the hotkey may notify a next application instance to register the hotkey, so that the transitivity of the hotkey may be ensured, the hotkey may be shared, and the accuracy of hotkey response may be improved. | 01-29-2015 |
Patent application number | Description | Published |
20130002162 | LED BACKLIGHT DRIVING CIRCUIT - A light emitting diode (LED) backlight driving circuit is disclosed in the present disclosure. The LED backlight driving circuit in configured to power an LED backlight module, and comprises: a voltage stabilizing circuit, being configured to receive an input voltage and filter the input voltage to output a stabilized direct current (DC) voltage; a first boost circuit and a second boost circuit connected with the voltage stabilizing circuit respectively, being configured to receive the stabilized DC voltage and boost the stabilized DC voltage for output to the LED backlight module; and a selection control circuit, being configured to alternately select one of the first boost circuit and the second boost circuit to power the LED backlight module. The LED backlight driving circuit of the present disclosure can improve the voltage boosting efficiency and reduce the cost, so it is of great utility. | 01-03-2013 |
20130015780 | PWM DIMMING CIRCUITAANM Gao; XinmingAACI ShenzhenAACO CNAAGP Gao; Xinming Shenzhen CN - A pulse width modulation (PWM) dimming circuit comprises a switch unit, a current generation unit, a mirror current source, a multi-path output unit, a plurality of current balance units and a plurality of LED lamp strings. The switch unit receives a PWM signal which controls the switch on or off. The current generation unit is connected with the switch unit and generates a current of a predetermined magnitude when the switch unit is on. The mirror current source is connected with the current generation unit and receives the current to generate a mirror current. The multi-path output unit is connected with the mirror current source and receives and output the mirror current in multiple paths. The current balance units are connected between the multi-path output unit and the LED lamp strings respectively. The PWM dimming circuit decreases both the difficulty and the manufacturing cost and is easy to operate. | 01-17-2013 |
20130026933 | LED BACKLIGHT DRIVE CIRCUIT - An LED backlight drive circuit comprises a plurality of LED lamp strings connected in parallel, a constant-current control circuit for controlling magnitudes of currents flowing through the LED lamp strings to be the same, and a plurality of constant-voltage units. The number of the constant-voltage units is the same as that of the LED lamp strings. The constant-voltage units are connected between the LED lamp strings and the constant-current control circuit respectively. Each constant-voltage units comprises an MOS transistor and a first operational amplifier. The MOS transistor has a drain connected to a cathode of a corresponding LED lamp strings, a gate connected to an output terminal of the first operational amplifier and a source connected to the constant-current control circuit. The first operational amplifier has a positive input terminal connected to a reference voltage and an inverting input terminal connected to the source of the MOS transistor. | 01-31-2013 |
20130044272 | LED Backlight Driving Method, LED Backlight Driving Circuit and Liquid Crystal Display Device - The present invention discloses a LED backlight driving method, a LED backlight driving circuit and a liquid crystal display (LCD) device, wherein said LED backlight driving method comprises the following steps: detecting the voltage and the current of each LED string, calculating the power of each LED string, and determining the reference power; and regulating the output power of each LED string until the output power is equal to said reference power. Because the present invention uses the constant power control mode, the LED brightness decline caused by heat can be compensated on the one hand; on the other hand, by automatically regulating the voltage and the current of the light bar, the current at high voltage drop becomes low, and the current at low voltage drop becomes high. Thus, there is a reduction of the consumption of the constant-current control circuit caused by different voltage drops and a reduction of the temperature. | 02-21-2013 |
20130057166 | LED Backlight Driving Method, Liquid Crystal Display Device and LED Backlight Driving Circuit - The present invention discloses a LED backlight driving method, a LCD device and a LED backlight driving circuit, wherein the LED backlight driving method comprises the following steps: regulating the current of each LED string so that the voltages of all LED strings are equal; and regulating the duty cycle of the current of the corresponding LED string so that the effective value of the current of each LED string meets the preset requirement of brightness. The present invention solves the problem of consumption caused by voltage difference by regulating the current through the current regulation module to ensure that the voltages of all the LED strings are equal, and ensures the brightness consistency by regulating the duty cycle through the duty-cycle regulation module so that the effective value of the currents of all the LED strings are equal. | 03-07-2013 |
20130271443 | DRIVING CIRCUIT OF BACKLIGHT MODULE AND DISPLAY APPARATUS USING THE SAME - The present invention provides a driving circuit of a backlight module and a display apparatus using the same. The driving circuit comprises at least one transistor connected to light-emitting diodes (LEDs), a constant-current circuit connected to the transistor, a power resist connected to the transistor in parallel; and a power switch connected between the transistor and the power resist, wherein a switch signal is transmitted to the power switch, and a signal level of the switch signal in a three-dimensional (3D) image mode is higher than another signal level of the switch signal in a two-dimensional (2D) image mode. The present invention can be applicable to the display apparatus for raising a brightness of the backlight module in the 3D image mode. | 10-17-2013 |
20130271701 | LED Backlight Drive Circuit, Liquid Crystal Display Device and Driving Method - The invention discloses an LED backlight drive circuit, an LCD device and a driving method. The LED backlight drive circuit includes a power source; an output capacitor and an LED lightbar which is connected in series with a first controllable switch are in parallel connection, and then are arranged between the output terminal and the ground terminal of the power source. The LED backlight drive circuit further includes a first comparator; a cathode of the first comparator is connected to a first reference voltage, an anode of the first comparator is coupled with the output terminal of the power source, and the output terminal of the first comparator is coupled with a control end of the first controllable switch; when the anode voltage of the first comparator exceeds the cathode voltage, the output terminal of the first comparator drives the first controllable switch to be conducted. In the invention, the LED lightbar only can be conducted at the predetermined voltage. Thus, the LED will be unable to be lighted even if the electric quantity is stored in the output capacitor; only when the output voltage achieves the predetermined voltage in the complete ON operation, the first controllable switch is able to be conducted, which solves the problem of LED blinking in the ON operation. | 10-17-2013 |
20130285571 | LED Backlight drive circuit, LCD Device and Driving Method - The invention provides an LED backlight drive circuit, an LCD device and a driving method. The LED backlight drive circuit comprises a plurality of LED lightbars which are arranged in parallel connection, and a detection module; a comparison unit is arranged in said detection module, the comparison ends of the comparison unit are respectively coupled to the output ends of the LED lightbars, and the reference end thereof is coupled with an adjustable reference voltage module. In the invention, because the comparison unit is used, and the reference end of the comparison unit is coupled to an adjustable reference voltage module, different reference voltages are selected in accordance with different output end voltages of the LED lightbars of the LCD device. If the voltage difference between the output end voltage of the LED lightbar and the reference voltage is controlled within a reasonable range, the comparison accuracy can be effectively improved. The maximum voltage difference of the LED lightbar is fed back to the power source end of the drive circuit to regulate the output of the power source. | 10-31-2013 |
20130286311 | LCD Device and a Transforming Circuit Thereof - The present invention proposes a liquid crystal display device and a transforming circuit thereof. One terminal of a first coil connects to input voltage. One terminal of a energy-storage unit connects to the other terminal of the first coil. One terminal of a second coil connects to the other terminal of the energy-storage unit, and the other terminal of the second coil connects to the light source. An input terminal of a unidirectional unit connects to the one terminal of the first coil which is connected to the input voltage, and the output terminal connected to the one terminal of the second coil which is connected to the light source. A driving signal is fed into a controlling terminal of a switch unit. A first terminal of the switch unit is grounded, and the second terminal of the switch unit is connected a medial point between the first coil and the energy-storage unit. | 10-31-2013 |
20130293136 | DRIVING METHOD FOR BACKLIGHT UNIT OF LIQUID CRYSTAL DISPLAY AND SYSTEM THEREOF - A method for driving the backlight unit of the liquid crystal display includes: comparing the strength of a soft start signal with a predetermined signal through a comparator circuit, and generating a first comparison signal or a second comparison signal according to the comparison result; outputting a first frequency from a frequency modulation circuit according to the first comparison signal; and increasing the rising rate of the output voltage of a boost converter according to the first frequency. Therefore, the rising rate of the output voltage is increased, thereby solving the screen-flickering problem. | 11-07-2013 |
20130300983 | LED Backlight Driving Circuit, Liquid Crystal Display Device and Driving Circuit - The invention discloses an LED backlight driving circuit, an LCD device and a driving circuit. The LED backlight driving circuit includes a power supply module, an LED lightbar coupled with an output terminal of the power supply module, a dimming module coupled with the output terminal of the LED lightbar, and the LED backlight driving circuit further includes a transfer switch. A first input terminal of the transfer switch is coupled to the output terminal of the LED lightbar, and a second input terminal of the transfer switch is coupled to a feedback voltage. The output terminal of the transfer switch is coupled to the power supply module. The transfer switch is switched to the first input terminal when the dimming module is ON, and the transfer switch is switched to the second input terminal when the dimming module is OFF. Therefore, the LEDs of the invention can operate normally within the short dimming cycle. The invention only adds one transfer switch, the circuit is simple and does not increase the circuit area, and the cost is low. | 11-14-2013 |
20130307878 | LED Backlight Driving Circuit, Backlight Module, and LCD Device - The invention provides an LED backlight driving circuit, a backlight module, and an LCD device. The LED backlight driving circuit includes an LED light string; an input end of the LED light string is directly connected with an input end of a power source, and an output end of the LED light string is coupled with a buck module. In the invention, because the output end of the LED light string is in series connected with the buck module, the LED light string is connected in series between an input voltage and an output voltage, and a part of LEDs are directly supplied by the input voltage without the first stage conversion. Thus, the energy supplied by the buck module is reduced, the conversion efficiency is improved, the energy efficiency is increased, the requirement of the buck module to withstand voltage is reduced, and the device standard is decreased, thereby favoring cost reduction. | 11-21-2013 |
20130322059 | LED Backlight System and Display Device - The present invention provides an LED backlight system and display device. Backlight system includes power source module, LED array, master switch module, current detection module, current equalizer module and current shunt module. LED array is connected to power source module and includes LED strings with common anode. Master switch module includes first switch transistors for receiving switch control PWM signal of LED strings. Current detection module outputs current feedback signals corresponding to currents of LED strings. Current equalizer module is connected to current detection and includes equalizer control unit and equalizer switch unit. Based on current feedback signal, equalizer control unit controls on-and-off of equalizer switch unit. Current shunt module is connected in parallel with current equalizer module and performs current shunt on current equalizer module. As such, the present invention reduces energy-consumption of current equalizer module and temperature of LED drive chip. | 12-05-2013 |
20140009455 | LED BACKLIGHT DRIVING CIRCUIT, BACKLIGHT MODULE, AND LCD DEVICE - The present disclosure discloses a light emitting diode (LED) backlight driving circuit, a backlight module, and a liquid crystal display (LCD) device. The LED backlight driving circuit includes an LED lightbars. An output end of the LED lightbar is connected with a control integrated circuit (IC) in series, and is also connected with a shunt controllable switch. The shunt controllable switch is switched on when a voltage of the output end of the LED lightbar exceeds a preset value and is switched off when the voltage is less than the preset value. In the present disclosure, because a shunt controllable switch is connected in parallel in the control IC, when the LED lightbars are short-circuited, the shunt controllable switch is switched on, a part of current flows towards the shunt controllable switch, and the burden of the control IC is alleviated. Thus, the temperature of the control IC is reduced. | 01-09-2014 |
20140016304 | LED BACKLIGHT DRIVING CIRCUIT, BACKLIGHT MODULE, AND LCD DEVICE - A backlight driving circuit includes a plurality of display areas, and each display area includes a first LED light cluster and a second LED light cluster which are symmetrical. The first LED light cluster and the second LED light cluster are connected in series to form a plurality of LED lightbars connected in parallel connection at two ends of the power source of the backlight driving circuit. Because the LED light clusters of the same display area are connected in series namely more than two small lightbars are connected in series to form a large LED lightbar, the small lightbars only occupy one pin of the constant current circuit. The LEDs on both sides of the same display area of the 3D display device can be simultaneously turned on or simultaneously turned off, and can be completely connected in series for use. | 01-16-2014 |
20150069927 | LCD BACKLIGHT MODULE AND METHOD FOR CONTROLLING THE SAME - The present invention discloses an LCD backlight module, which includes a backlight source and a backlight source control device, the backlight source control device comprising: a first switch; a boost module; a control module, utilized to control the first switch, so that the backlight source is switched on off under the control of the control module, and utilized to control the boost module, so that the boost module keeps outputting the voltage after the backlight source is turned off by the first switch. | 03-12-2015 |
Patent application number | Description | Published |
20110002238 | METHOD FOR STOPPING A TRACING FLOW - The present invention discloses a method for stopping a tracing flow, wherein, a mobility management entity sends a tracing de-activating message to an evolved node B, wherein, the tracing de-activating message carries tracing reference information; responding to the tracing de-activating message, the evolved node B stops related tracing flow according to the tracing reference information. And the tracing de-activating message carries stopping description information. The related tracing flow may be stopped by the tracing de-activating message by means of the present invention so as to achieve flexibility of tracing function and improve network performance. | 01-06-2011 |
20110201345 | PHYSICAL CELL ID ALLOCATION METHOD AND BASE STATION - The present invention discloses a Physical Cell ID (PCI) allocation method and a base station. The PCI allocation method includes the following steps: a target base station obtains a usable PCI list sent by an Operations And Maintenance (OAM) function entity, and removes limited PCIs of the target cell from the usable PCI list to obtain a selectable PCI set (step S | 08-18-2011 |
20120015683 | METHOD AND DEVICE FOR OBTAINING AN X2 INTERFACE TRANSMISSION ADDRESS OF A BASE STATION IN AN LTE SYSTEM - A method and device for obtaining an X2 interface transmission address of a base station in an LIE system are provided. The method is implemented based on base stations, the base station, using a constructed independent message, obtains through an S1 interface a base station transmission address which is required for establishing an X2 interface connection, thus making the X2 interface connection established between the base stations. The method and device of the present invention can obtain in time transmission address information of a target base station which is to establish an X2 interface with the current base station, so that the X2 interface can be established between the base stations. This will help to implement information interaction between the base stations and embody the integrality of X2 interface attribute management in the automatic optimization of the relations between neighbor cells. | 01-19-2012 |
20120026980 | Inter-node B handover method - The present invention discloses an inter-Node B handover method, wherein a target eNB sends a Handover Request Acknowledge message including handover reference frequency point information through a source eNB to a user equipment, wherein the handover reference frequency point information includes center frequency point information of an uplink component carrier designated for the user equipment to initiate a random access request. Further, the present invention discloses another inter-Node B handover method, wherein a target eNB orderly arrays center frequency point information of uplink component carriers of a target cell to obtain a first list, the target eNB sends a Handover Request Acknowledge message including the first list through a source eNB to a user equipment, and the user equipment requests a random access according to the center frequency point information of a first uplink component carrier. Through the solution of the present invention, the usage rate of the random access resources for the target eNB can be improved effectively and the conflict of random is accesses can be reduced. | 02-02-2012 |
20120039166 | Method and System for Optimizing Network Coverage and Capacity - A method and system for optimizing network coverage and capacity are provided. The method comprises that: judging whether there is a problem of coverage and capacity according to the threshold set in a NodeB for the collected coverage and capacity optimizing data; if yes, the NodeB provides a solution strategy according to the problem of coverage and capacity as well as the coverage and capacity optimizing data causing the problem. The method achieves the automation of network coverage and capacity, saves a great deal of manpower and material resource needed by the traditional optimizing method, and decreases the cost of network operation and maintenance. | 02-16-2012 |
20120113882 | Method And Device For Controlling Energy Saving Of Inter-Rat Base Station - The present invention discloses a method for energy savings control of an inter-radio access technology (inter-RAT) base station, including: obtaining status information of a foreign system cell, performing an energy savings control judgment according to the status information of the foreign system cell and the status information of a local system cell which covers the same or neighboring area with the foreign system cell, and waking up the foreign system cell or the local system cell or making the foreign system cell or the local system cell hibernate according to a judgment result. The present invention also discloses an apparatus for energy savings control of an inter-RAT base station, including: an obtaining unit, a judgment unit, and an execution unit. The present invention implements the energy savings of the base station as much as possible. | 05-10-2012 |
20120122456 | Method and System for a Transmitting Mobility State - A method for transmitting a mobility state is provided in the present invention, the method includes: when an source evolved NodeB (eNB) performs a handover of a user equipment (UE) in a connectivity state, it sends the UE historical information to a target eNB; the target eNB decides a mobility state of the UE according to the UE historical information. Alternatively, when the source eNB performs a handover of the UE in a connectivity state, it decides the mobility state of the UE according to the UE historical information, sets the corresponding mobility state instruction information and sends it to the target eNB; the target eNB acquires the mobility state corresponding to the UE according to the received mobility state instruction information. A system for transmitting a mobility state is also provided in the present invention. | 05-17-2012 |
20120135754 | Method and apparatus for terminating location process - The disclosure discloses a method for terminating a location process, which comprises: after receiving a request for terminating location for a UE, a Serving Mobile Location Center (SMLC) sends a location process terminating instruction to a network element for performing location. The disclosure further discloses an apparatus for terminating a location process, which comprises: a receiving unit configured to receive a request for terminating location for a UE; and a sending unit configured to send a location process terminating instruction to a network element for performing location after receiving the request for terminating location for the UE. The disclosure enables location measurement for UE to be terminated in advance, and avoid the loss of power resulted from the unnecessary measurement for UE. | 05-31-2012 |
20120157156 | Method and system for identifying a terminal - The disclosure provides a method and system for identifying a terminal. The method comprises that: a source eNB that has received an RRC reestablishment message determines, according to a PCI of a cell where an RLF occurs in the massage, all target eNBs to which RLF information needs to be sent, and sends the RLF information to each determined target eNB; after receiving the RLF information, the target eNB determines the cell where the RLF occurs under the target eNB according to the PCI of the cell where the RLF occurs, and determines in each determined cell whether a C-RNTI of the terminal in the cell where the RLF occurs belongs to C-RNTIs existing in the cell; if the C-RNTI belongs to the C-RNTIs existing in the cell, then the terminal is determined to be a terminal of the cell, otherwise the terminal is determined not to be a terminal of the cell. The disclosure enables the terminal to be identified accurately and uniquely. | 06-21-2012 |
20120264417 | Method and System for Mobility Parameter Negotiation Between Base Stations - The disclosure discloses a method for mobility parameter negotiation between base stations (BSs). A target BS performs a mobility parameter decision and an optimization processing after receiving a mobility parameter modification request message from a source BS. When the processing succeeds, the target BS sends a mobility parameter modification acknowledgement message at least carrying a message type and a source cell ID to the source BS; when it fails, the target BS sends a mobility parameter modification failure message at least carrying a message type, a reason of failure, and the source cell ID to the source BS. A system for mobility parameter negotiation between BSs is also provided. Through the disclosure, the source BS is able to precisely recognize which source cell the mobility handover parameter negotiation is performed to, and further precisely knows which target cell the negotiation message comes from, thereby avoiding the inconsistency of the mobility parameter modification caused by message disorder, improving robustness of the mobility parameter modification and enhancing the network performance. | 10-18-2012 |
20120329402 | Method for controlling drive test logged measurement, drive test system and user equipment - The disclosure discloses a method for controlling Drive Test (DT) logged measurement, a DT system and User Equipment (UE). The method comprises the steps of: sending a logged measurement duration time to a UE by a network side or setting the logged measurement duration time by the UE itself; recording and reserving, by the UE, a measurement result obtained by DT; deleting the measurement result by the UE when the logged measurement duration time expires or the measurement result is reported during the logged measurement duration time. The disclosure makes the UE more efficient in reporting the measurement result and managing the storage space, thus saving memory space. | 12-27-2012 |
20130005330 | Method and system for determining reason for too late handover to Home eNB - The present disclosure provides a method for determining a reason for too late handover to a Home eNB (HeNB), and the method includes that: after completing the re-establishment link of Radio. Resource Control (RRC) with User Equipment (UE), the HeNB confirms that a Radio Link Failure (RLF) event occurs when the UE is connected with a cell of another eNodeB; the HeNB generates an RLF Indication message and transmits the RLF Indication message to the another eNodeB, wherein the RLF Indication message includes information of a Closed Subscriber Group (CSG) cell currently accessed by the UE; the another eNodeB determines the reason for too late handover of the UE to the HeNB according to the RLF Indication message. The disclosure also provides a system for determining the reason for too late handover to the HeNB. The present disclosure can determine a specific reason for the RLF, and thereby, can be more useful for improving the configuration of related parameters at the network side. | 01-03-2013 |
20130033991 | METHOD AND SYSTEM FOR RADIO LINK FAILURE INFORMATION PROCESSING - Disclosed in the present invention are a method and system for processing radio link failure information. In the above method, a network device managing a cell notifies the peer of the RLF information processing ability of the network device for the peer to carry out RLF information processing according to the RLF information processing ability, wherein the RLF information processing ability comprises: whether or not each cell managed by the network device supports RLF reporting information processing. By way of the technical solution provided by the present invention, not only meaningless waste of resources of the terminal is avoided, but also the network side is avoided to carry out meaningless processing and forwarding after receiving the RLF information, thus reducing the overhead of air interface signaling resources, and reducing the memory and power consumption waste for the terminal and network element to carry out RLF information processing. | 02-07-2013 |
20130053051 | METHOD AND SYSTEM FOR PROCESSING CELL SLEEPING - The present invention provides a method and a system for processing cell sleeping. The method comprises: a cell sending a sleeping request message to a neighbor cell (S | 02-28-2013 |
20130114490 | METHOD AND SYSTEM FOR WAKING UP NODE B CELL - The disclosure provides a method and a system for waking up a Node B (NB) cell. When a User Equipment (UE) in an idle state arrives in an area of a Home NB cell in which the UE ever resided, but does not search out signals of the Home cell, or when the UE in an idle state finds that signals of a cell in which the UE currently resides get worse, and does not find other better cells, the UE reports Proximity Indication (PI) information to a network side through a specific Tracking Area Update (TAU) process; when determining that there is need to wake up the NB cell according to footprint information which is reported by the UE and obtained in the specific TAU process, the network side wakes up the NB cell. By means of the specific TAU process of the disclosure, it is ensured that the UE in an idle state wakes up the sleeping Home NB cell (or macro cell) in time, so that the UE can get service from the Home NB cell (or macro cell) in time and thus a network coverage problem caused by cell sleeping for saving energy is avoided. | 05-09-2013 |
20130128795 | METHOD AND DEVICE FOR ENERGY SAVING CONTROL IN HOME BASE STATION ENVIRONMENT - A method and a device for energy saving control in the home base station environment are provided to solve the problem of energy saving control in the home base station environment. In the present invention, a source base station sends an energy saving control request to a target home base station, wherein the energy saving control request comprises the information of the target base station, the information of the source base station, and the type of the energy saving control request. After receiving the energy saving control request, the target home base station performs an energy saving control processing operation, and sends a result of the energy saving control processing to the source base station through an energy saving control response. If the energy saving control processing fails, the energy saving control response further comprises a reason for the failure and/or a wait time. In the present invention, by exchanging energy saving control related messages between the source base station and the target home base station, energy saving control can be implemented on a home base station in time, and the home base station can sleep or be awakened, and thereby effective energy saving of a network in the home base station environment is achieved. | 05-23-2013 |
20130183977 | METHOD FOR PROCESSING HANDOVER FAILURE, AND USER EQUIPMENT - The disclosure provides a method for processing handover failure, and user equipment (UE). The method comprises: UE failing in handing over from a first cell to a second cell; the UE failing in performing radio resource control (RRC) re-establishment in the first cell, the second cell or a third cell, and succeeding in performing RRC establishment in a fourth cell; a network element to which the user equipment in a connected state is connected sending a physical identifier of the second cell to a network element to which the first cell belongs. The disclosure can ensure that the network element to which the first cell belongs carries out accurate judgment of handover situations according to the physical identifier, which can ensure the optimization of handover parameters. | 07-18-2013 |
20130183980 | Method for Acquiring Information of Home Node B, Method for Balancing Load, and Apparatuses Therefor - The present invention discloses a method for acquiring information of a home NodeB, a method for balancing load, and implementation apparatuses thereof, which are used to solve the problem how to guide a UE to move to an appropriate home NodeB when a macro cell performs load balancing. In the present invention, information of a target NodeB is acquired actively through a macro NodeB, and according to an access type of the target NodeB, subscribers of the macro NodeB are timely balanced to the home NodeB which can provide services, thereby reducing a call drop rate resulted from blind handover. Since measurement information of the UE is fully considered, success rate of balancing handover is enhanced, and the object of performing effective load balancing in a home NodeB environment is achieved. | 07-18-2013 |
20130183984 | Neighbouring Cell Optimization Method and Mobile Communication System - The disclosure provides a neighbouring cell optimization method and a mobile communication system, which belong to the communication field. The method comprises: establishing an IUR connection between a first Radio Network Controller (RNC) and a second RNC; after the IUR connection is established successfully, the first RNC sending neighbouring cell information to the second RNC; and the second RNC performing automatic neighbouring cell optimization according to the neighbouring cell information. With the disclosure, the neighbouring cell information between two RNCs is updated in time, therefore the RNC is enabled to optimize the neighbouring cell in time, and a timely cell handover performed by User Equipment (UE) is ensured, which provides a basis for ensuring call continuity of the UE. | 07-18-2013 |
20130288665 | Method and Device for Determining Radio Link Failure Reason - The disclosure claims a method and a device for determining a Radio Link Failure (RLF) reason, wherein a UE has an RLF in a first eNB where the UE is located, and successfully establishes a RRC with a second eNB. The method includes that: the UE sends RLF information to the first eNB, wherein the RLF information includes at least one of the following: the ambient signal quality information recorded by the UE when the RRC is established successfully, the location information of the UE when the RLF occurs, and the location information of the UE when the RRC is successfully established; the first eNB determines the RLF reason according to the RLF information. The disclosure solves the problem that the RLF reason cannot be judged accurately in the conventional art, and enables the network side to obtain more accurate and comprehensive information. | 10-31-2013 |