Patent application number | Description | Published |
20080304830 | PASSIVE OPTICAL NETWORK, EQUIPMENT AND METHOD FOR SUPPORTING MULTICAST SERVICE - A Wavelength Division Multiplexed Passive Optical Network (WDM-PON), an Optical Line Terminal, an Optical Network Unit, a multiplexer/demultiplexer, and a method for realizing multicast service in the WDM-PON are disclosed. The WDM-PON and the method for realizing multicast service according to the present invention can transmit multicast service to be multicasted or broadcasted using a single wavelength, and thus the bandwidth resource of the system can be effectively saved and complexity of the system can be reduced. | 12-11-2008 |
20090175303 | LIGHT SOURCE MODE ALIGNMENT DEVICE AND METHOD, PASSIVE OPTICAL NETWORK SYSTEM - A light source mode alignment device and method and a passive optical network system are provided. The device includes a laser and a temperature control unit connected to each other and further includes a signal processing unit. The laser converts an incident light into a current signal. The current signal is amplified and converted into a voltage signal via a transimpedance amplifier. Together with a modulation signal generated by the signal processing unit, the voltage signal adjusts a bias voltage of the temperature control unit. | 07-09-2009 |
20120014693 | Passive Optical Network with Adaptive Filters for Upstream Transmission Management - A wavelength division multiplexing passive optical network (WPON) comprising an optical line terminal (OLT) and a plurality of optical network units (ONUs) coupled to the OLT via a power optical splitter. The OLT is configured to monitor wavelengths in use by the ONUs and to divide upstream traffic from the ONUs into multiple channels using tunable filters. Also disclosed is an OLT for a PON, the OLT comprising a plurality of receivers and a plurality of tunable filters corresponding to each of the receivers. The OLT also comprises channel control logic coupled to the tunable filters, wherein the channel control logic is configured to detect a plurality of wavelengths in use for upstream traffic in the PON and to divide the upstream traffic into multiple channels using the tunable filters. Included is a method for managing upstream traffic in a PON, the method comprising monitoring, by a processor, wavelengths in use for upstream traffic in the PON. The method also comprises dividing the upstream traffic into multiple channels using tunable filters. | 01-19-2012 |
20140003808 | Avalanche Photodiode Bias Control in Passive Optical Networks | 01-02-2014 |
20140193152 | SIGNAL TRANSMISSION METHOD, SIGNAL RECEIVING METHOD, PASSIVE OPTICAL NETWORK PON DEVICE, AND PON SYSTEM - Embodiments of the present disclosure relate to a signal transmission method The signal receiving method includes: receiving a first transmit signal, where the first transmit signal includes a first polarized optical signal and a second polarized optical signal that are perpendicular to each other, where the first polarized optical signal is loaded with first data, the first transmit signal is an uplink signal, and the first data is uplink data, or, the first transmit signal is a downlink signal, and the first data is downlink data; splitting the first transmit signal into a first signal and a second signal according to power; separately rotating a first polarized optical signal and a second polarized optical signal of the second signal by 90 degrees; and performing coherent mixing on the rotated second signal and the first signal to obtain the first data. | 07-10-2014 |
Patent application number | Description | Published |
20090113253 | SYSTEM AND APPARATUS FOR DELIVERING MEDIA AND METHOD FOR PLAYING STREAMING MEDIA - A media delivery system includes a media manager (MM) a central server that supports peer to peer (P2P) technology (CS-P), a request routing system that supports P2P technology (RRS-P), and an edge server that supports P2P technology (ES-P) and multiple P2P clients. A method for playing streaming media based on the above media delivery system includes: the MM publishes a live channel notification to the CS-P, RRS-P, and ES-P; the CS-P obtains streaming data packets from a live source and parses and slices the packets to generate slice data; the ES-P obtains the slice data from the CS-P and/or other ES-Ps that are able to provide slice data and caches the slice data; and the P2P client obtains the slice data from the ES-P or other P2P clients and delivers the data, or the data is played by a local player after an assembly operation by the P2P client. With the P2P technology, the present invention improves the prior media delivery network and realizes the playing of streaming media to a large number of clients. | 04-30-2009 |
20090259667 | METHOD, DEVICE AND SYSTEM FOR DISTRIBUTING FILE DATA - A method for distributing file data includes: obtaining a first request message of a first client for downloading a first file, and determining an autonomous system (AS) where the first client is located; searching the AS for edge servers that support peer to peer (ES-Ps), and returning the address of at least one ES-P storing the first file to the first client; and sending the first file stored in the ES-P to the first client according to the client information returned by the ES-P. Related devices and systems are also provided. The present invention may speed up the file data distribution, reduce the restriction of the file data distribution due to fixed bandwidth of the ES, and enable P2P data streams to be converged into an AS, thus reducing the impact on backbone networks. | 10-15-2009 |
20090282160 | Method for Constructing Network Topology, and Streaming Delivery System - A method for constructing a network topology is applied in a streaming delivery system. The streaming delivery system includes: a center server (CS-P), an edge server (ES-P), a request scheduling server (RRS-P), and a client. The disclosed embodiments utilizes the upload capabilities of the client to transmit a part of streaming data, thus consuming fewer center server resources. By constructing the network topology, the disclosed embodiments enable the client to obtain a part of streaming data from other clients, reduces the load capability requirements for the server, and ensures that a streaming delivery network may provide streaming live services with higher bandwidths and better quality. | 11-12-2009 |
20100064008 | PEER-TO-PEER NETWORK SYSTEM, PROXY SERVICE PEER, AND METHOD FOR PEER INTERWORKING BETWEEN OVERLAY NETWORKS - The present invention relates to a P2P network system. The P2P network system includes: multiple local overlay networks, each comprising multiple proxy service peers; a global overlay network composed of the proxy service peers of all local overlay networks. The proxy service peer is adapted to respond to the request of the requesting peer, query the local overlay network or global overlay network, and return the address information of the requested peer or the requested proxy service peer to the requesting peer. The present invention also relates to a proxy service peer applicable to the foregoing network system, and a method of peer interworking between P2P overlay networks based on the foregoing system. The present invention relieves the load of the proxy service peer, avoids blindness of the requesting peer in selecting the proxy service peer, and achieves load balance between proxy service peers. | 03-11-2010 |
Patent application number | Description | Published |
20090147786 | MULTICAST SERVICE PROCESSING METHOD AND ACCESS EQUIPMENT - A multicast service processing method and access equipment are disclosed. The method includes: receiving multicast program request message from terminal device, inquiring about program rating parameters according to said multicast program request message, wherein the program rating parameter includes multicast group IP address and multicast program rated priority, generating multicast program data according to the program rating parameters, sending the multicast program data to the terminal device. | 06-11-2009 |
20090240811 | RESOURCE MANAGEMENT METHOD, SYSTEM AND NETWORK EQUIPMENT - A resource management (RM) method, an RM system, and a network equipment are described. The network equipment is directly or indirectly connected to a UE via at least one user link. The network equipment includes a receiving unit and an RM unit. The receiving unit receives a resource request triggered by the UE or a network side equipment when a user requests a first service by the UE. The RM unit includes: a resource admission control module, adapted to provide the UE with a resource admission control function containing the first service according to the resource request; a determination module, adapted to determine whether sufficient available user link resources are reserved for the first service; and a resource coordination module, adapted to coordinate occupied user link resources to meet requirements of the first service if the determination module determines that the available user link resources are insufficient. | 09-24-2009 |
20110188380 | PACKET LOSS RATE DETECTION METHOD, APPARATUS, AND SYSTEM - A packet loss rate detection method, apparatus, and system relating to a Packet Switching Network (PSN) are provided, and the method includes: transmitting, by a transmitting end, data packets and Operation, Administration, and Maintenance (OAM) packets, and writing a counting value of the data packets into the subsequent OAM packets after a time delay, and receiving, by a receiving end, the data packets and the OAM packets, counting a number of the received data packets, and calculating a packet loss rate based on the number of the practically received data packets and the counting value carried in the OAM packets. | 08-04-2011 |
20120057550 | Method, Apparatus, and System for Transmitting Packet Service Data - The present disclosure relates to the communications field and discloses a method, an apparatus, and a system for transmitting packet service data Packet service data is sent by a User Equipment (UE). It is determined whether the packet service data is Internet service data according to a pre-obtained Internet service offloading policy. If the packet service data is Internet service data, the packet service data is transmitted to a Public Data Network (PDN) via a Metropolitan Area Network (MAN) and an IP backbone. Embodiments of the present disclosure may be applied to wireless communication systems such as a WCDMA system. | 03-08-2012 |
Patent application number | Description | Published |
20090271624 | Authentication method, system, server, and user node - The embodiments of the present disclosure disclose an authentication method, a system, a server, and a user node are disclosed herein. The method includes: generating, by a server, a server session key according to the identity information, at least one login information parameter, and the validity period included in the login information, generating at least one session key parameter of a user node according to the generator point of the algebraic curve, and sending at least one session key parameter of the user node to the user node; generating, by the user node, a user node session key according to at least one session key parameter of the user node; performing, by the server and the user node, mutual authentication according to the session keys. The authentication solution under the present disclosure is simple and practicable, and is also applicable to authenticating the user node in a grid computing platform. | 10-29-2009 |
20090271628 | METHOD AND SYSTEM FOR KEY EXCHANGE AND METHOD AND APPARATUS FOR REDUCING PARAMETER TRANSMISSION BANDWIDTH - The embodiments of the present disclosure disclose a method and apparatus for reducing the parameter transmission bandwidth. The parameter sender reduces the values of the parameters before sending the parameters to the parameter receiver. This scheme reduces the bandwidth consumed during parameter transmission, thus makes the transmission more efficient. The embodiment of the present disclosure also discloses a method for key exchange. This method reduces the values of the transmission parameters before sending the transmission parameters. This saves the bandwidth compared with the protocol in the prior art. Besides, the embodiment of the present disclosure discloses a system for key exchange. The parameter sender sends the transmission parameters to the bandwidth processing unit. The bandwidth processing unit performs a modulo operation on the received transmission parameters and then sends the processed transmission parameters to the parameter receiver, thus reducing the bandwidth consumed in the transmission of transmission parameters. | 10-29-2009 |
20090271635 | METHODS AND SYSTEMS FOR AUTHENTICATION - The present invention discloses a method and system for authentication. The method for authentication includes: acquiring the privilege security level corresponding to a client-end; inquiring the identity security level corresponding to the privilege security level according to an established relation of association between privilege security level and identity security level; determining the authentication parameters for identity authentication according to the identity security level; performing identity authentication on the client-end using the authentication parameters; and obtaining an authentication result. The identity authentication and privilege authentication are combined, and identity authentication is performed according to the identity security level in accord with the privilege security level so that rules of identity authentication can be adjusted, and the flexibility of the process of authentication may be improved. | 10-29-2009 |
20090285395 | SYSTEM AND METHOD FOR GENERATING ANALOG-DIGITAL MIXED CHAOTIC SIGNAL, ENCRYPTION COMMUNICATION METHOD THEREOF - A system and method for generating analog-digital mixed chaotic signal and an encryption communication method thereof are provided. In the system and method, the complementarity between continuous chaotic systems ( | 11-19-2009 |
20090307492 | METHOD,SYSTEM AND NETWORK DEVICE FOR BIDIRECTIONAL AUTHENTICATION - A bidirectional authentication method, a system, and a network device, that relates to network information security are provided. The method may include: a network device configured to generate an inspection parameter according to a public key of the peer network device and a private key of the network device, the public key and the private key of the network device being generated according to an identifier of the network device. The network device may perform reciprocal authentication according to the inspection parameter generated by the network device and an inspection parameter sent by the peer network device. A system and a network device for bidirectional authentication are also provided herein. As such, extra calculation caused by certificate authentication may be reduced, and thus provide a more secure and reliable system having a simplified key management. | 12-10-2009 |
Patent application number | Description | Published |
20080230258 | PRINTED CIRCUIT BOARD, DESIGN METHOD THEREOF AND MAINBOARD OF TERMINAL PRODUCT - A printed circuit board and a design method thereof are disclosed. The design method includes: wiring signal lines on an area basis at inner layers adjacent to outer surface layers; arranging the outer surface layers with no wiring or few wirings and interconnecting the outer surface layers by way of through vias, so that the outer surface layers function as a primary ground; and setting parameters of a line width and a layer height to control a target impedance value. The printed circuit board includes outer surface layers and two inner layers therebetween. The inner layers adjacent to the outer surface layers are used for arranging signal lines on an area basis; and the outer surface layers are arranged with no wiring or few wirings and are interconnected as a primary ground through vias. The invention also discloses a mainboard of a terminal product using the printed circuit board. | 09-25-2008 |
20120075985 | METHOD AND APPARATUS FOR MULTIPLEXING AND DEMULTIPLEXING MULTI-CHANNEL SIGNALS AND SYSTEM FOR TRANSMITTING MULTI-CHANNEL SIGNALS - A method for multiplexing multi-channel signals includes: acquiring sample signals of K channels of signals by using a first signal, in which K is a natural number greater than or equal to 2, the first signal has a first frequency F | 03-29-2012 |
20120263313 | METHOD AND DEVICE OF IMPLEMENTING COMPATIBILITY WITH WIRED EARPHONES - Embodiments of the present invention provide a method and device of implementing compatibility with wired earphones. The method includes: judging the type of an earphone plug; and controlling, according to the type of the earphone plug, a circuit switch to conduct a circuit path corresponding to the type of the earphone plug. With the method and device provided by the embodiments of the present invention, a terminal device is compatible with earphones of two different standards. | 10-18-2012 |
20130275119 | INPUT METHOD, INPUT APPARATUS, AND TERMINAL - The present invention discloses an input method, including: receiving input end indication information sent by an input module, where the input end indication information indicates that input of a character or a word ends; obtaining a location of a cursor; identifying the input character or word forward from the location of the cursor until a first punctuation input before the character or the word is identified; using the identified character or word as a previous text, and querying a word library for a next text associated with the previous text; and outputting the associated next text to a display module for displaying. The input method provided in embodiments of the present invention is capable of associating a next text according to an input previous text for a user to select after the user presses an input end key, for example, the space key, to end the input of a character or a word, so that the input efficiency is increased. | 10-17-2013 |
20140002304 | METHOD AND APPARATUS FOR LOCATING TERMINAL DEVICE | 01-02-2014 |
20140013332 | METHOD AND APPARATUS FOR CONFIGURING RESOURCE - Embodiments of the present invention disclose a method for configuring a resource and an apparatus. The method includes: allocating a system resource to a currently active application sub-scenario in an application according to recorded system resource occupation information of the application sub-scenario of the application, where the system resource occupation information of the application sub-scenario of the application includes the system resource occupation information recorded when the application sub-scenario works in a process of testing the application after the application sub-scenario of the application is defined. With the present invention, the system resource is configured for the application sub-scenario at a single attempt. Therefore, enough system resources are ensured to meet the requirements for running the currently active application sub-scenario of the application, the running performance is ensured, and the adjustment time and the power consumption are saved. | 01-09-2014 |
20140043007 | POWER SUPPLY APPARATUS AND METHOD, AND USER EQUIPMENT - Embodiments of the present invention provide a power supply apparatus and method, and a user equipment. In the embodiments of the present invention, charging protection for the battery electric core and a bypass function for the voltage boost circuit can be implemented through control that is performed on the switch device by the logic control circuit, so that additional impedance can be reduced and working efficiency can be improved. | 02-13-2014 |
20140057631 | CELL RESELECTION METHOD AND MOBILE TERMINAL - Embodiments of the present invention provide a cell reselection method and a mobile terminal. In the embodiments of the present invention, whether a cell where signal measurement needs to be performed exists is determined according to a neighboring cell list and a reselection prohibited list; if a cell where signal measurement needs to be performed exists, signal measurement is performed on the cell where signal measurement needs to be performed and a current serving cell to obtain a measurement result; and if the measurement result satisfies a trigger condition of cell reselection, cell reselection is triggered. Therefore, when cell reselection needs to be performed, signal measurement is no longer performed on a cell in the reselection prohibited list and unnecessary signal measurement and cell reselection are avoided, thereby decreasing power consumption of a mobile terminal and prolonging standby time of the mobile terminal. | 02-27-2014 |
20140068523 | METHOD AND APPARATUS FOR OPTIMIZING HANDWRITING INPUT METHOD - Embodiments of the present invention provide a method and an apparatus for optimizing a handwriting input method, A position in which a cursor is located and a first content and a second content of the position in which the cursor is located are obtained. The first content is a character related to the foregoing text of the position in which the cursor is located and the second content is a character related to the following text of the position in which the cursor is located. A candidate character is determined according to the first content and/or the second content, an input method dictionary, and a character handwritten and input by a user and the candidate character is displayed. | 03-06-2014 |
20140082387 | Method and Apparatus for Controlling Central Processing Unit - A method for controlling a central processing unit (CPU), where the method includes: acquiring a usage rate and an operating frequency of one CPU of operating CPUs; if the operating frequency of the one CPU is smaller than a core off-line frequency, multiplying the usage rate of the one CPU by a first weight to obtain a CPU power consumption sensitive factor corresponding to the one CPU; if the operating frequency of the one CPU is greater than or equal to the core off-line frequency, multiplying the usage rate of the one CPU by a second weight to obtain a CPU power consumption sensitive factor corresponding to the one CPU; and turning off at least one operating CPU if the mean is smaller than a CPU turn-off power consumption sensitive factor threshold. | 03-20-2014 |
20140092768 | MODEM AND NETWORK SEARCH METHOD OF MODEM - The present application provides a modem and a network search method of the modem. The method includes: sampling a signal level value and a signal quality value of a serving cell; obtaining a signal power condition according to the signal level value, and obtaining a signal stability condition according to the signal quality value; and when both the signal power condition and the signal stability condition are higher than set conditions, determining a network search state as an off state. In embodiments of the present application, power consumption and a workload may be reduced. | 04-03-2014 |
20140099956 | METHOD AND APPARATUS FOR CONTROLLING CELL RESELECTION - Embodiments of the present application provide a method and an apparatus for controlling cell reselection, which relate to the field of communication terminal technologies. The method includes: when the signal strength of a current serving cell of a terminal is lower than a set value and the duration of which exceeds a first time period, acquiring signal strengths of the current serving cell and a neighboring cell within a second time period; determining signal stability of the current serving cell according to the signal strength of the current serving cell, and determining signal stability of the neighboring cell according to a signal strength of the neighboring cell; and keep the current serving cell when the signal stability of the neighboring cell is not better than the signal stability of the current serving cell. The embodiments of the present application are mainly applied to a cell reselection process. | 04-10-2014 |
20140108838 | Method and Apparatus for Controlling Central Processing Unit - The present invention discloses a method for controlling a central processing unit CPU. A usage and a working frequency of a working CPU is obtained. When the usage is greater than a usage threshold, it is determined whether the working frequency is smaller than a first frequency. The working frequency as the first frequency is determined when the working frequency is smaller than the first frequency. The first frequency is smaller than a maximum frequency of the CPU. | 04-17-2014 |
20140113641 | REDUCING POWER CONSUMPTION OF A WIRELESS TERMINAL - A wireless terminal is provided, including a main control unit, a radio frequency power amplifier, and an antenna, where: the main control unit is coupled to the radio frequency power amplifier, and an output end of the radio frequency power amplifier is coupled to the antenna; the main control unit is configured to initiate a procedure for establishing a physical channel, and send a first gain control instruction to the radio frequency power amplifier, where when there is no uplink data to be transmitted through the physical channel link within a first preset time, the first gain control instruction is an instruction for reducing a gain; the radio frequency power amplifier determines its gain level according to the first gain control instruction; and the antenna is configured to transmit a radio frequency signal amplified by the radio frequency power amplifier. | 04-24-2014 |
20140129991 | CHARACTER INPUT PROMPTING METHOD AND ELECTRONIC DEVICE - Embodiments of the present invention provide a character input prompting method and relate to the field of computers, so that a modification or insertion process can be simpler. The method includes: obtaining a position of a cursor; obtaining a first character before the position of the cursor and adjacent to the cursor and a second character after the position of the cursor and adjacent to the cursor, where the first character is a single character or a character string including multiple characters, and the second character is a single character or a character string including multiple characters; obtaining, from an input method database, a character grammatically associated with at least one of: the first character and the second character; and prompting, in the form of a candidate character list, a user for the character grammatically associated with at least one of: the first character and the second character. | 05-08-2014 |
20140185217 | PRINTED CIRCUIT BOARD, DESIGN METHOD THEREOF AND MAINBOARD OF TERMINAL PRODUCT - A printed circuit board and a design method thereof are disclosed. The design method includes: wiring signal lines on an area basis at inner layers adjacent to outer surface layers; arranging the outer surface layers with no wiring or few wirings and interconnecting the outer surface layers through vias, so that the outer surface layers function as a primary ground; and setting parameters of a line width and a layer height to control a target impedance value. The printed circuit board includes outer surface layers and two inner layers therebetween. The inner layers adjacent to the outer surface layers are used for arranging signal lines on an area basis; and the outer surface layers are arranged with no wiring or few wirings and are interconnected as a primary ground through vias. The invention also discloses a mainboard of a terminal product using the printed circuit board. | 07-03-2014 |
20140185456 | DATA SENDING METHOD, APPARATUS, AND SYSTEM - A data sending method and apparatus are provided. In an embodiment, the method includes: detecting whether a wireless terminal has data to be sent to a wireless network side, where the data to be sent includes signaling data or user data; when a result of detecting whether the wireless terminal has data to be sent to the wireless network side is that the wireless terminal has no data to be sent, confirming that a power amplifier of the wireless terminal is in a non-working state; and when the result of detecting whether the wireless terminal has data to be sent to the wireless network side is that the wireless terminal has data to be sent, confirming that the power amplifier of the wireless terminal is in a working state. | 07-03-2014 |
20140341196 | Transmission Method, System, and Communication Device for Realizing Coexistence of Data and Voice Services - The present invention is applicable to the field of communications and provides a transmission method, a system, and a communication device for realizing coexistence of data and voice services. The method includes: acquiring an idle timeslot available when voice transmission is performed by using Digital Enhanced Cordless Telecommunications (DECT); and performing Wireless Fidelity (Wi-Fi) transmission in the idle timeslot available when voice transmission is performed by using DECT. In the present invention, an idle timeslot available when voice transmission is performed by using DECT is first acquired, and then the idle timeslot available when voice transmission is performed by using DECT is used to perform Wi-Fi transmission, so as to realize coexistence of Wi-Fi and DECT in a time division multiplexing manner. | 11-20-2014 |
20140361733 | Charger and Charging System - A charger and a charging system are provided. The charger includes: a rectifier, a transformer, a first diode, a capacitor, a voltage sampling feedback unit, a pulse width modulation (PWM) controller, a battery voltage feedback unit and a semiconductor switching component, where the battery voltage feedback unit is added in the charger to detect battery voltage of a terminal, and the detected battery voltage of the terminal is fed back to a voltage sampling feedback unit inside the charger, so that the voltage sampling feedback unit can adjust an output voltage of the charger in real time according to an actual battery voltage of the terminal, and therefore, the output voltage of the charger gradually rises along with an increase of the battery voltage of the terminal, thereby effectively reducing energy consumption of the charger and achieving a purpose of energy saving. | 12-11-2014 |
20150026640 | Information Searching Method and Terminal - An information searching method and a terminal, which are related to the field of communications technologies, address a problem of operation inconvenience in an information searching process. The method includes displaying, after a user triggers a target letter in an alphabetical index area, information summarized by the target letter in an information display area. The alphabetical index area is used to display an alphabetical index and the information display area is used to display information to be searched for. The method also includes receiving a first specified operation triggered by the user and locking the information displayed in the information display area so that, after the information display area receives a page-turning operation triggered by the user, the information displayed in the information display area is switched only within a range of currently displayed information. | 01-22-2015 |
Patent application number | Description | Published |
20110099548 | METHOD, APPARATUS AND SYSTEM FOR MAKING A DECISION ABOUT VIRTUAL MACHINE MIGRATION - A method, an apparatus, and a system for making a decision about virtual machine migration includes a source host platform, configured to send a migration request to a Migration Authority (MA), and to migrate the virtual machine to a target host platform according to a received migration decision-making result. The MA is configured to perform security checks on the source host platform and the target host platform, to obtain a first evaluation result of the source host platform and a second evaluation result of the target host platform, acquire a third evaluation result of the virtual machine, and return a corresponding migration decision-making result to the source host platform. The corresponding migration decision-making result indicates whether the virtual machine is permitted to be migrated; and the target host platform of the virtual machine to be migrated, is configured to accept the virtual machine to be migrated. | 04-28-2011 |
20140068418 | Method, system and web server for adding related microblogs on webpage - Disclosed in the present disclosure is a method for adding related microblogs on webpage. The method comprises: extracting keywords from web content of a webpage; acquiring the microblog information related to the web content of the webpage according to the keyword; and adding and displaying microblog information on the webpage. Disclosed in the present disclosure also is a system and web server for adding related microblogs on a webpage. The present disclosure enables the user to acquire the latest microblog information related to a webpage, and perform related operations on microblogs when the user is browsing the webpage, and thereby improving the user experience and the utilization of network resources. | 03-06-2014 |
20140074954 | Method, system and device for implementing reposting to microblog - The disclosure discloses a method for implementing reposting to a microblog, which includes: a microblog webpage server transmits information of a microblog user, who posts a microblog message, to a webpage server of a webpage after posting the microblog message including information of the webpage; and the webpage server updates a microblog page link of a microblog user that has performed reposting on the webpage to a microblog page link of the microblog user according to the information of the microblog user. The disclosure further discloses a system and devices for implementing reposting to a microblog, which facilitates popularization of microblog pages of users and can enhance attention of the microblog users, thereby promoting user experience, perfecting a function of reposting to a microblog, increasing a resource sharing efficiency for webpages and improving resource utilization. | 03-13-2014 |
20140101272 | Method and system for group number-based microblog aggregation - The present disclosure provides a method for group number-based microblog aggregation and a system for group number-based microblog aggregation, which are used for realizing microblog aggregation display for group numbers. In the present disclosure, the binding relationship between a group number and microblog accounts is established, a large number of microblog accounts are bound by one group number, so that a client can initiate a microblog aggregation request based on the group number, and microblog messages issued by a large number of bound microblog accounts can be obtained by only transmitting one group number in an inquiry interface. According to the present disclosure, group users can learn the microblog dynamic states of other group users in real time conveniently, group functions are expanded, and time and network traffic of the users are saved. | 04-10-2014 |
Patent application number | Description | Published |
20100166116 | METHOD AND DEVICE FOR RECEIVING OPFDM-DQPSK SIGNAL - In the field of communication and transmission, a method and a device for receiving an OPFDM-DQPSK signal are provided. The device includes a power splitter, adapted to split the OPFDM-DQPSK signal into two beams of signals; a polarization beam splitter (PBS), adapted to splitting one of the two beams of signals into a first signal and a second signal; a demultiplexer (Demux), adapted to demultiplex the other beam of signal to obtain a third signal and a fourth signal; two delayers, adapted to delay the third signal and the fourth signal respectively; a first frequency-mixing receiving module, adapted to perform frequency-mixing receiving on the first signal and the delayed third signal; a second frequency-mixing receiving module, adapted to perform frequency-mixing receiving on the second signal and the delayed fourth signal; and a decision recovery module, adapted to recover four logical sequences by performing decision on the four electrical signals. | 07-01-2010 |
20100254719 | DEVICE AND METHOD FOR RECEIVING DQPSK SIGNAL AND METHOD FOR OBTAINING DQPSK SIGNAL - A device and a method for receiving a differential quadrature phase shift keying (DQPSK) signal and a method for obtaining a DQPSK signal are provided. The device includes: a splitter, configured to split the DQPSK signal to obtain two optical signals; two optical bandpass filters, connected to the splitter and configured to optically bandpass filter the two optical signals respectively, in which the two optical bandpass filters respectively have a positive frequency offset and a negative frequency offset from a central frequency of the DQPSK signal received by the splitter; and two photoelectric detectors, correspondingly connected to the two optical bandpass filters and configured to photoelectrically convert the filtered optical signals to obtain data signals. In the method, the DQPSK signal is filtered and demodulated by the optical bandpass filters, and then photoelectrically converted by the photoelectric detectors to recover the data signals, such that the problems of poor stability and polarization dependence caused by the Mach-Zehnder interferometer (MZI) are avoided, thereby greatly improving the performance of an optical transmission system. | 10-07-2010 |
20110158654 | DIFFERENTIAL QUADRATURE PHASE SHIFT KEYING SYSTEM, METHOD, AND DEVICE - A differential quadrature phase shift keying (DQPSK) system, method, and device are disclosed. The DQPSK system includes: a transmitter, configured to: pre-code an input first signal and second signal, and generate an in-phase signal and a quadrature signal; modulate the in-phase signal to generate a first differential phase shift keying (DPSK) signal, and modulate the quadrature signal to generate a second DPSK signal; perform a 90 degree phase shift on the first DPSK signal or the second DPSK signal, and interfere with the other DPSK signal to obtain a DQPSK signal; and send the DQPSK signal to a receiver; the receiver, configured to: demodulate the DQPSK signal sent from the transmitter in detuned filter mode, and restore the first signal and the second signal through optical/electrical (o/E) conversion. With the present invention, the accurate control on the phase difference between two arms of an Asymmetric Mach-Zehnder Interferometer (AMZI) is avoided, thus facilitating the signal control and adjustment, and greatly lowering the system cost. | 06-30-2011 |
Patent application number | Description | Published |
20090290591 | RELIABILITY PROCESSING METHODS AND SYSTEMS IN THE NETWORKING OF METRO ETHERNET NETWORK PROVIDING MULTI-SERVICE - A reliability processing method and system in networking of Metro Ethernet Network providing multi-service are provided. The method includes: establishing a Virtual Router Redundancy Protocol (VRRP) group with at least two service control gateways, establishing network connections between an access device (UPE) and the service control gateways in the Virtual Router Redundancy Protocol group by a Virtual Private LAN Service (VPLS); establishing Layer | 11-26-2009 |
20110169784 | STYLUS RETAINING MECHANISM FOR PORTABLE ELECTRONIC DEVICE - A stylus retaining mechanism for portable electronic device includes a main body, a latching portion, and an elastic member. The main body defines an opening and a receiving chamber communicating with the opening. The latching portion is positioned at one side of the receiving chamber spaced from the opening. The elastic member is fixed in the receiving chamber adjacent to the opening. The stylus is received in the receiving chamber. The elastic member prevents the stylus from separating from the main body when the stylus is disengaged from the latching portion. | 07-14-2011 |
20120013346 | SIGNAL TEST DEVICE FOR MOTHERBOARDS - A signal test device tests signal transmission performance of a DDR bus of a motherboard of a computer includes a connector, a checking module, and a number of signal collection units. The connector includes a number of connection pins. The checking module is electronically connected to the motherboard of the computer through the connection pins, and the checking module presets related a number of parameters of the DDR bus so that the motherboard can identify the signal test device. Each signal collection unit is electronically connected to the motherboard of the computer through the connection pins, and each signal collection unit includes a signal collection module. Each signal collection module provides a signal test point for collecting signals of the DDR bus. | 01-19-2012 |
20120224584 | RELIABILITY PROCESSING METHODS AND SYSTEMS IN THE NETWORKING OF METRO ETHERNET NETWORK PROVIDING MULTI-SERVICE - A reliability processing method in networking of Metro Ethernet Network providing multi-service includes: establishing a Virtual Router Redundancy Protocol (VRRP) group with at least two service control gateways, establishing network connections between an access device (UPE) and the service control gateways in the Virtual Router Redundancy Protocol group by a Virtual Private LAN Service (VPLS); performing Layer 2 service and Layer 3 service processing, after active and standby service control gateways in the Virtual Router Redundancy Protocol group are determined according to a processing result of a Virtual Router Redundancy Protocol message. Therefore, the reliability of the Layer 2 and Layer 3 services of the MAN may be sufficiently guaranteed, and the overhead of the system may be reduced significantly. | 09-06-2012 |
20140140700 | METHOD, APPARATUS AND SYSTEM FOR FORWARDING MULTICAST PROGRAM - The present invention provide a method for forwarding a multicast program includes: receiving a multicast join request message requesting an on-demand program from a user; obtaining forwarding decision information according to the multicast join request message; determining a decision result corresponding to the forwarding decision information according to the forwarding decision information and forwarding relation data, where the decision result is forwarding according to PON replication or forwarding according to user replication, the forwarding relation data includes data elements indicating correspondence between various types of forwarding decision information and various types of forwarding modes, and the various types of forwarding modes include the forwarding according to PON replication and the forwarding according to user replication; and forwarding the on-demand program to the user according to the decision result. | 05-22-2014 |
20140144691 | METHOD FOR SHORTENING VIA STUB AND PRINTED CIRCUIT BOARD DESIGNED BASED ON THE METHOD - A method for shortening a via stub includes: designing a first via hole to connect signal lines of a top layer and a bottom layer of a printed circuit board; and designing a second via hole to connect signal lines of the bottom layer and one of a number of middle layers of the printed circuit board. The printed circuit board include n layers, n is an even number, and the number of the one of the number of middle layers counting top down or bottom up is less than or equal to n/2. A related printed circuit board is also provided. | 05-29-2014 |
20140149960 | COMPUTING DEVICE AND METHOD FOR CHECKING WIRING DIAGRAMS OF PCB - In a method for checking wiring diagrams, one element is selected from a first printed circuit board (PCB) file. An element corresponding to the selected element in a second PCB file is searched according to information of the selected element, then the information is recorded into a different element list of the first PCB file, when the second PCB file does not have a corresponding element. The information is recorded into a same element list, when the second PCB file has a corresponding element and the corresponding element has the same information with the element in the first PCB file. The second PCB file and the same element list are compared to locate elements which are included in the second PCB file but not included in the same element list, and the information of the located elements is recorded into a different element list of the second PCB file. | 05-29-2014 |
20140208286 | SYSTEM AND METHOD FOR DESIGNING VIA OF PRINTED CIRCUIT BOARD - A via design method includes doing a simulation according to input data to obtain the impedance of the via of the reference printed circuit board (PCB). An optimal via model is determined according to a group of input data. Simulating is performed according to the thickness of a PCB to-be-designed and the optimal via model data, to obtain the impedance of a via of a PCB to be designed. The number of the anti-pads of the via of the PCB to be designed is recorded when the difference between the impedance of the via of the PCB to be designed and the impedance of the via model of the reference PCB does not fall within a preset range. An interval between each two adjacent anti-pads of the via of the PCB to designed is determined according to the recorded number and the thickness of the PCB to be designed. | 07-24-2014 |
Patent application number | Description | Published |
20120303905 | METHOD AND APPARATUS FOR IMPLEMENTING CACHE - In embodiments of the present invention, a file access request sent by an application to a hard disk is obtained, file information of the accessed file is acquired according to the request, the file accessed by the application is fragmented to obtain at least one file fragment, a condition for copying the file fragment from the hard disk to the cache is set, and the file fragment is copied to the cache when the copying condition is met in a storage unit. Compared with a technical solution in the prior art where the file is copied to the cache, utilization efficiency of the cache is effectively improved. | 11-29-2012 |
20130103902 | METHOD AND APPARATUS FOR IMPLEMENTING PROTECTION OF REDUNDANT ARRAY OF INDEPENDENT DISKS IN FILE SYSTEM - Embodiments of the present invention disclose a method and an apparatus for implementing protection of RAID in a file system, and are applied in the field of communications technologies. In the embodiments of the present invention, after receiving a file operation request, the file system needs to determine the type of a file to be operated as requested by the file operation request, and perform file operations in a hard disk drive of the file system directly according to a file operation method corresponding to the determined file type, that is, a RAID data protection method. Therefore, corresponding file operations may be performed in a proper operation method according to each different file types, and data of an important file type is primarily protected, thereby improving reliability of data storage. | 04-25-2013 |
20130103920 | FILE STORAGE METHOD AND APPARATUS - A file storage method includes: splitting each of multiple files into one or more file block objects with different sizes; and writing the file block objects obtained from file splitting into corresponding large object storage files, wherein a preset number of large object storage files are pre-created in a storage apparatus, and storage spaces occupied by the preset number of large object storage files in the storage apparatus are continuous. | 04-25-2013 |
20140019684 | Method and Apparatus for Reading and Writing Data in File System - Embodiments of the present invention disclose a method and an apparatus for reading and writing data in a file system, which are applicable to the field of communication technologies. In the embodiments of the present invention, the file system supports file-level redundancy algorithm operations of independent disks; after receiving a file read/write request, the file system determines a read/write location of the data to be read/written in the data strip, sequentially caches the to-be-read/written data information corresponding to at least one data strip, and processes the cached data information of at least one data strip. In this way, after the to-be-read/written data information corresponding to a complete data strip is cached, the data is read/written by using a data strip as a unit, and thereby improving efficiency of reading/writing data. | 01-16-2014 |
Patent application number | Description | Published |
20110175499 | CONTAINER-TYPE DATA CENTER - A container-type data center, including a container, at least three rows of cabinets, and data processing devices, is provided. The data processing devices are disposed in the cabinets. The at least three rows of the cabinets are disposed in parallel and perpendicular to a long edge of the container. Two neighboring rows of the cabinets of the at least three rows of the cabinets are back-against-back disposed or disposed at intervals, in which when the two neighboring rows of the cabinets are disposed at intervals, a maintenance channel is formed from the space between the two neighboring rows of the cabinets. As the at least three rows of the cabinets are disposed in parallel and perpendicular to the long edge of the container, the cabinets of each row are not limited to a width of the container in a width direction, and a cabinet with a large size can be integrated, thereby improving an integration level of the container. | 07-21-2011 |
20120100796 | CONTAINER-TYPE DATA CENTER - A container-type data center is provided in embodiments of the present invention, including a container, cabinets, computing devices, and cooling devices. The cabinets are arranged in rows inside the container. The computing devices are set inside the cabinets. Air enters from one side of each of the cabinets and exhausts from another side to form left-to-right air vents. The left-to-right air vents are connected in series. In the series air vents of the cabinets, multiple cooling devices are set. In the container, a maintenance passage is formed for maintaining the cabinets. Maintenance planes of the cabinets face the maintenance passage. In the embodiments of the present invention, the air enters from one side of each of the cabinets and exhausts from the other side to form the left-to-right air vents, and the maintenance planes of the cabinets face the maintenance passage. In this way, the maintenance convenience is greatly improved. | 04-26-2012 |
20120134107 | CONTAINER DATA CENTER - A container data center is disclosed in the present invention, relating to the field of data centers. The container data center includes: a container box, in which the inside of the box is divided into an equipment compartment, a power supply and distribution compartment and a water chilling set compartment; doors set in the box; a power supply equipment installed in the power supply and distribution compartment; an electronic equipment and a water chilling terminal installed in the equipment compartment; a water chilling set installed in the water chilling set compartment, in which the water chilling set is in communication with the water chilling terminal to provide cold water for the water chilling terminal. | 05-31-2012 |
Patent application number | Description | Published |
20120217934 | Charging Management Method and Apparatus for Storage Battery - In order to reasonably adjust charging current of a storage battery according to temperature, realize quick, safe and reliable charging of the storage battery, and effectively prolong the service life of the storage battery, the present invention provides a charging management method and apparatus for a storage battery. The method comprises the following steps: monitoring discharge capacity of a storage battery, and determining discharge depth of the storage battery according to the discharge capacity and total capacity of the storage battery (S | 08-30-2012 |
20130285619 | Method and device for controlling charge of battery - A method for controlling charge of a battery includes: when charging a battery, monitoring a temperature of the battery in real time, and acquiring a corresponding dynamic factor according to the temperature of the battery, wherein the dynamic factor is used for characterizing a dynamically regulating component of a charge current coefficient during the charge process; calculating a maximum allowed charge current according to the dynamic factor and preset static factors; and controlling the charge of the battery according to the maximum allowed charge current. This enables adaptive charge management according to application scenarios, which effectively avoids the situation where the charge current of the battery is too high or too low, improves the environmental adaptability of battery charging, and further extends the service life of the battery and saves costs. Also provided is a method for controlling charge of a battery. | 10-31-2013 |
20130300195 | Battery Protection Device and Method for DC Power Supply - Disclosed are a battery protection device and method for DC power supply. The device comprises: a first branch circuit unit and a second branch circuit unit; a monitoring unit is connected with a DC power supply, the first branch circuit unit and the second charge circuit unit respectively; the first branch circuit unit and the second branch circuit unit are connected in parallel, with one end connected to the DC power source and the other end connected to the load units in series via a battery unit; when the monitoring unit detects that the DC power supply supplies power normally, it controls the first branch circuit unit to conduct, the DC power supply supplies power to the load units; when the monitoring unit detects that the DC power supply supplies power abnormally, it controls the second branch circuit unit to conduct, the battery unit supplies power to the load units. | 11-14-2013 |
20130313908 | Communication power with multi-energy-source supply and control method - The present disclosure discloses a communication power with multi-energy-source supply and a control method. The communication power includes: an inputting unit ( | 11-28-2013 |
20130314100 | Device and Method for Detecting State of Overload and Overcurrent Protector - A device and method for detecting a state of a load overcurrent protector are disclosed. The above-mentioned device includes: an input module ( | 11-28-2013 |
20130338952 | Method and device for detecting state of overcurrent protector for battery - The disclosure discloses a method and device for detecting a state of an overcurrent protector for a battery, wherein a voltage U | 12-19-2013 |
Patent application number | Description | Published |
20100042481 | METHOD AND SYSTEM FOR EVALUATING QUALITY INSPECTION - A method for evaluating quality inspection and system are provided. The method includes: determining an evaluation task and candidate service representatives of an evaluation process, and automatically fetching a service representative from the candidate service representatives; automatically acquiring service record data of the fetched service representative; and determining and storing a result of the evaluation process according to the obtained service record data. The system includes a task distributor (Auto Task Distribute), an automatic fetching device (AutoFetch), and an evaluation executor. Thus, a comprehensive, accurate, objective, fair, and just evaluation result is ensured. | 02-18-2010 |
20120250850 | CALL PROCESSING METHOD, APPARATUS AND SYSTEM - Embodiments of the present invention provide a call processing method, apparatus and system. According to the embodiments of the present invention, under the precondition that the target put-through rate of the alternative skill queue is ensured, all call skill queues are dynamically adjusted. Therefore, according to the embodiments of the present invention, the operator may be taken full advantage of to improve quality of service of all call skill queues. | 10-04-2012 |
20140334618 | CALL PROCESSING METHOD AND CONTROL APPARATUS, AUTOMATIC CALL DISTRIBUTION APPARATUS, AND AGENT TERMINAL - Embodiments of the present invention provide a call processing method and control apparatus, an automatic call distribution apparatus, and an agent terminal. The call processing method, which executed by the call control apparatus, includes: receiving, a processing request for a call, and extracting a media connection address and a media capability of an automatic call distribution apparatus; performing, media negotiation based on a media capability of an agent terminal and the automatic call distribution apparatus; and establishing, a media session between the agent terminal and the automatic call distribution apparatus according to a media connection address of the agent terminal, the media connection address of the automatic call distribution apparatus, and a media negotiation result. The embodiments of the present invention can reduce the processing load of an entire cloud server, which effectively ensures the service quality of a call center constructed based on cloud computing technologies. | 11-13-2014 |
Patent application number | Description | Published |
20110274288 | ELECTROMAGNETIC TRANSDUCER - An electromagnetic transducer is disclosed. The electromagnetic transducer includes a holder forming a hollow space, a suspension mounted on the holder, a vibrating member suspended in the hollow space by the suspension, a diaphragm arranged facing the vibrating member. The outlines of the diaphragm, the vibrating member and the suspension are the same. The electromagnetic transducer provides sound producing and vibration functions. | 11-10-2011 |
20120155693 | ELECTROACOUSTIC TRANSDUCER - An electroacoustic transducer is disclosed. The electroacoustic transducer includes a frame forming a hollow space, an elastic plate mounted on the frame, a vibrating member suspended in the hollow space by the elastic plate, a diaphragm arranged facing the vibrating member, a voice coil positioned on the diaphragm. The vibrating member includes a yoke defining a bottom wall, a side wall extending upwardly and perpendicularly from an outer periphery of the bottom wall, a lapel extending vertically from the side wall. A width of the lapel is greater than that of the side wall or the bottom wall. | 06-21-2012 |
20120169144 | MAGNET AND TRANSDUSER USING SAME - A magnet used in a transducer includes a first part made of a first type of material, and a second part made of a second type of material. The density of the second type of material is greater than the density of the first type of material. | 07-05-2012 |
20120169152 | MULTIFUNCTIONAL ELECTROMAGNETIC TRANSDUCER - A multifunctional electromagnetic transducer includes a bracket, a vibrating unit including a magnetic circuit part receiving in the bracket, and a plurality of elastic members assembled to the bracket for sustaining the magnetic circuit part. The magnetic circuit part defines a pole plate, a first magnet disposed at a center portion of the pole plate, and a plurality of second magnets surrounding the first magnet and forming a magnetic gap corporately with the first magnet. Each of the second magnets forms a receiving gap corporately with an adjacent second magnet. Each of the receiving gap receives a weight therein. A voice coil is partially inserted into the magnetic gap. | 07-05-2012 |
20120170778 | Acoustic transducer - An acoustic transducer includes a diaphragm defining a center portion and a supporting portion surrounding the center portion and a coil attached to the diaphragm and defining a pair of leading wires. The center portion defines a lower surface connected to the coil, an upper surface opposite to the lower surface, and at least a pair of protrusion portions extending from the lower surface toward the upper surface for receiving the leading wires of the coil. | 07-05-2012 |
20120170792 | MULTIFUNCTIONAL VIBRATOR - A multifunctional vibrator includes a frame, a vibrating unit receiving in the frame and including a magnetic circuit part with a magnetic gap, a plurality of elastic members connecting the vibrating unit and the frame, and a voice coil partially inserted into the magnetic gap. Each elastic member includes a retaining portion assembling to an inner face of the frame, a connecting portion attached to the vibrating unit, and an elastic portion extending from the retaining portion to the connecting portion along a devious way. The elastic portion of elastic members includes a first arm capable of generating elastic deformation along a short axis direction of the vibrating unit and a second arm capable of generating elastic deformation along a long axis direction of the vibrating unit. | 07-05-2012 |
20120177247 | ELECTROMAGNETIC TRANSDUCER - A multifunctional electromagnetic transducer includes a bracket, a vibrating unit including a magnetic circuit part receiving in the bracket, and a plurality of helical wound springs assembled to the bracket for sustaining the magnetic circuit part. The magnetic circuit part defines a pole plate, a first magnet disposed at a center portion of the pole plate, and a plurality of second magnets surrounding the first magnet and forming a magnetic gap corporately with the first magnet. Each of the second magnets forms a receiving gap corporately with an adjacent second magnet. A voice coil is partially inserted into the magnetic gap. | 07-12-2012 |
Patent application number | Description | Published |
20080232376 | CONTROL METHOD, SYSTEM AND FUNCTION ENTITY FOR REPORTING BEARER EVENT OF SIGNALING IP FLOW - A control method, system and function entity for reporting a bearer event of a signaling IP flow are provided. A 5-tuple is generated for a signaling IP flow and a media IP flow so as to unify a mechanism for reporting a signaling path status and a mechanism for reporting a bearer event of a media IP flow, so that the mechanism for reporting a signaling path status is not limited by the parameter of Flow Usage, the PDP context with a signaling tag, thereby establishing corresponding PCC rules for signaling and the association between a signaling IP flow and a bearer. A method for reporting a signaling path status is further provided in the invention. In the method, for a default PDP context or a PDP context of a signaling IP flow, the predefined PCC rules are activated or signaling PCC rules generated in accordance with an Application Function address are installed, thereby an IP signaling path status is reported in accordance with rule names of the predefine PCC rules or the signaling PCC rules. | 09-25-2008 |
20100017846 | SERVICE PROCESSING METHOD AND SYSTEM, AND POLICY CONTROL AND CHARGING RULES FUNCTION - A service processing method, a service processing system, and a PCRF entity are disclosed to overcome this defect in the prior art: The prior art is unable to handle services discriminatively according to the policy context information when different services require the same QoS level. The method includes: receiving bearer priority information from a PCRF entity, where the bearer priority information includes: bearer priority information of a service data stream, bearer priority information of an IP-CAN session, and/or bearer priority information of an IP-CAN bearer; and handling services according to the bearer priority information. In the embodiments of the present invention, the policy context information is converted into bearer priority information so that the PCEF handles services according to the bearer priority information. In this way, different services that require the same QoS level are handled discriminatively according to the policy context information. | 01-21-2010 |
20100039941 | METHOD, SYSTEM AND ENTITY OF REALIZING EVENT DETECTION - A method and a system of realizing event detection are provided, which detect a status of an Internet Protocol (IP) connectivity access network (IP-CAN) bearer corresponding to a policy and charging control (PCC) rule by binding an Event-Trigger parameter to the PCC rule, thereby realizing small-granularity detection for the specific PCC rule and reducing the load of the system. Furthermore, a status of the IP-CAN bearer or an IP flow is realized by binding the Event-Trigger parameter to an IP-CAN identifier (ID) or an IP flow ID, so as to avoid the problem about too large granularity of the binding of event detection and IP-CAN session and reduce the burden of the IP-CAN bearer detection and message exchange. | 02-18-2010 |
20100043053 | METHOD, SYSTEM, AND ENTITY FOR EXERCISING POLICY CONTROL - A method and a system for exercising policy control, a policy and charging enforcement function (PCEF), and a policy control and charging rules function (PCRF) are provided, which can solve the problem that no policy control can be exercised over application service flows without an application function (AF). The method includes of the following steps: a PCRF receiving information about an application event sent by a PCEF; and the PCRF generating a control policy for a service flow of the application according to the information about the application event, and delivering the control policy to the PCEF. In the present invention, the PCEF sends the obtained information about the application event to the PCRF, so that even when no AF is involved, the PCRF can still generate a control policy according to policy contexts including the information about the application event and the like, so as to exercise an effective policy control over the QoS guarantee, charging and gating of the service flow, thus meeting the requirements of exercising the policy control over data applications with no AF being involved. | 02-18-2010 |
20100074110 | Control Method, System and Function Entity for Reporting Bearer Event of Signaling IP Flow - A control method, system and function entity for reporting a bearer event of a signaling IP flow are provided. Flow identifier information such as a 5-tuple is generated for a signaling IP flow and a media IP flow so as to unify a mechanism for reporting a signaling path status and a mechanism for reporting a bearer event of a media IP flow, so that the mechanism for reporting a signaling path status is not limited by the parameter of Flow Usage, the PDP context with a signaling tag, thereby establishing corresponding PCC rules for signaling and the association between a signaling IP flow and a bearer. A method for reporting a signaling path status is further provided in the invention. In the method, for a default PDP context or a PDP context of a signaling IP flow, the predefined PCC rules are activated or signaling PCC rules generated in accordance with an Application Function address are installed, thereby an IP signaling path status is reported in accordance with rule names of the predefine PCC rules or the signaling PCC rules. | 03-25-2010 |
Patent application number | Description | Published |
20110013048 | METHOD AND APPARATUS FOR PROCESSING IMAGE - A method and an apparatus for processing images are disclosed. The method includes: generating an image histogram of an image to be processed; judging whether the image to be processed requires backlight compensation according to the image histogram; if the image to be processed requires backlight compensation, determining a first luminance boundary value A used for deciding whether to perform backlight compensation and a second luminance boundary value C used for deciding whether to perform positive or negative backlight compensation; and performing backlight compensation for the image to be processed according to the first luminance boundary value A and the second luminance boundary value C. The method is simple and universally applicable. After backlight compensation, the contrast of the image is high, and the image is free from background overexposure and image layering. The image photographed in a backlight environment is processed properly. | 01-20-2011 |
20110154427 | METHOD AND DEVICE FOR TRANSMITTING DATA - A method for transmitting video communication data includes: allocating a redundant audio data bandwidth according to an obtained current packet loss ratio of audio data, generating redundant audio data according to the redundant audio data bandwidth, and sending the redundant audio data; calculating a target total video data bandwidth according to a video communication bandwidth, an encoded audio data bandwidth, and the redundant audio data bandwidth; allocating a redundant video data bandwidth according to an obtained current packet loss ratio of video data and the target total video data bandwidth, generating redundant video data according to the redundant video data bandwidth, and sending the redundant video data. A method for transmitting video communication data and a video communication device are also provided. By using the method and device, the quality of voices and videos is improved in the video communication, and the utilization efficiency of the communication bandwidth is guaranteed. | 06-23-2011 |
20110193932 | CONFERENCE TERMINAL, CONFERENCE SERVER, CONFERENCE SYSTEM AND DATA PROCESSING METHOD - A conference terminal, a conference server, a conference system, and a data processing method are provided. The conference terminal includes: a mark obtaining module, configured to obtain a mark data signal; an image obtaining module, configured to obtain an image data signal; a superimposing module, configured to superimpose the mark data signal onto the image data signal to generate a hybrid image data signal; and an outputting module, configured to output the hybrid image data signal. The present invention improves the interactivity between videoconference users and the discussion efficiency. | 08-11-2011 |
20120169829 | METHOD AND APPARATUS FOR PROCESSING VIDEO IMAGE DATA AND VIDEOCONFERENCING SYSTEM AND VIDEOCONFERENCING TERMINAL - A method and an apparatus for processing video image data are disclosed in the embodiments of the present invention. The method includes: obtaining multiple channels of correlative video image data and correlative information; combining the multiple channels of correlative video image data into a single channel of panoramic video image data by using the correlative information; and after recombining the panoramic video image data into multiple channels of video image data satisfying a display requirement of multiple display devices, respectively sending each channel of recombined video image data to each display device for display. Therefore, an overlapping phenomenon existing in images shot by a camera may be allowed, so that requirements on a location where a camera is placed and a distance between a user and a camera set are lowered. | 07-05-2012 |
Patent application number | Description | Published |
20110123064 | Method for monitoring a picture or multimedia video pictures in a communication system - A method for monitoring a picture or multimedia video pictures in a communication system is provided. The method includes following steps: a monitoring node extracts a picture or multimedia video pictures from communication data; a preprocessing system divides the picture or multimedia video pictures into multiple parts, and executes hash calculation respectively to obtain hash value of each part; the preprocessing system processes multiple hash values to construct a single ID; a primary monitoring system searches a template base for the ID, the template base includes multiple items, and each item includes an ID and hash values of which the ID in the item is composed; if the ID is not found, the primary monitoring system searches the template base for each hash value respectively; and the primary monitoring system informs the search result to the preprocessing system and the monitoring node. The present invention improves the efficiency of monitoring a picture or multimedia video pictures in communications. | 05-26-2011 |
20120002816 | Method and system for realizing secure forking call session in IP multimedia subsystem - The present invention relates to a method for realizing a secure forking call session, which comprises: performing authentication between a calling party and a KMS or between each called party and the KMS, and acquiring a shared key between the calling party and the KMS or a shared key between each called party and the KMS; generating a random number by the calling party and calling each called party through an IMS; generating a random number by each called party and acquiring a media root key from the KMS; generating a media key, which is shared with the calling party, by each called party according to the media root key and the random number generated by the called party; sending the media root key and the generated random number by a called response party in the called parties, who responds the call, to the calling party through the IMS network; generating a media key identical to that of the called response party by the calling party according to the media root key and the random number generated by the called response party; and performing a secure media session between the calling party and the called response party with the identical media key. | 01-05-2012 |
20120011368 | METHOD AND SYSTEM FOR TRANSMITTING DELAY MEDIA INFORMATION IN IP MULTIMEDIA SUBSYSTEM - The present invention provides a method and a system for transmitting delay media information in an IP multimedia subsystem, the system includes: a sending party of media information, a receiving party of the media information, a KMS and a mailbox server of the receiving party of the media information. The method and system of the present invention establishes an end-to-end security association between the sending party and the receiving party of the media information to encrypt the media information between them, without any need for the KMS to store the media key; at the same time, the security association is also established between the sending party and the mailbox server of the receiving party, and between the mailbox server of the receiving party and the receiving party, to perform an integrity protection and a mutual authentication between them, thus the security transmission of the IMS delay media information can be realized. | 01-12-2012 |
20120207297 | Method, System and Apparatus for Implementing Secure Call Forwarding - A method, system and apparatus for implementing secure call forwarding are provided in the present invention. The method includes: a calling party calling a called party, the called party triggering the subscribed call forwarding service; a key management server (KMS) obtaining information of a legal call-forwarded party of the called party through an application server; the call-forwarded party obtaining a media key from the KMS; and the calling party establishing a call connection with the call-forwarded party. | 08-16-2012 |
20120265982 | METHOD, AUTHENTICATION SERVER, TERMINAL AND SYSTEM FOR IMPLEMENTING KEY MAPPING - The disclosure discloses a method for implementing key mapping applied to a Next Generation Network (NGN), which mainly includes: when a handoff of a terminal from an original network to a destination network is performed, an authentication server receiving a key material mapping request from the terminal, mapping an original key material in the original network to obtain a destination key material in the destination network, and setting up communication security between the terminal and the destination network. In addition, the disclosure further discloses an authentication server, a terminal and a system for implementing key mapping. By applying the solution of the disclosure, when the handoff of the terminal between different NGNs is performed, it is possible to improve the efficiency of session key generation and to reduce the time delay of the handoff of the terminal between the networks, and it is advantageous to reduce authentication signaling interaction and the load of the authentication server. | 10-18-2012 |
20120272054 | Method and system for protecting security of the third layer mobility user plane data in NGN - The disclosure discloses a method for protecting security of layer-3 mobility user plane data in Next Generation Network (NGN), includes: performing authentication by a terminal with an authentication server; after the authentication is passed, obtaining a shared key material by both the terminal and the authentication server; generating, by the terminal and the authentication server, a mobility data security key according to the shared key material; transmitting, by the authentication server, the generated mobility data security key to a mobility data transmission module; protecting security of the layer-3 mobility user plane data, by the terminal and the mobility data transmission module, by using the mobility data security key. The disclosure also discloses a system for protecting security of layer-3 mobility user plane data in NGN. By using the method and the system provided by the disclosure, the protection for security of user plane data between the NGN user and the NGN network side is realized, and the security of user plane data of the terminal in layer-3 mobility session is enhanced. | 10-25-2012 |
20120311330 | METHOD AND SYSTEM FOR SINGLE SIGN-ON - A method and a system for single sign-on are provided by the present invention, wherein the method comprises: a terminal sending an authentication request carrying a user identity identification to an RP and the RP redirecting the authentication request to an authentication center; the authentication center authenticating the terminal by means of SIP Digest and redirecting the authentication result to the RP via the terminal; and the RP providing services for the terminal according to an authentication result. By the present invention, the resources required by the operators to deploy GBAs are reduced, at the same time the requirement of non-UICC terminals accessing IMS network can be met, and the relevant application services of the IMS network can be accessed by means of SSO. | 12-06-2012 |
20130047220 | Method and system for multi-access authentication in next generation network - The disclosure provides a method for multi-access authentication in Next Generation Network (NGN), which includes: a network side authentication center generates an authentication vector after receiving user terminal information from a user terminal, wherein the user terminal information includes subscription information and multi-access information of the user terminal; the user terminal performs authentication on the network side after receiving an authentication request from the network side authentication center, and generates keying material and network side authentication information upon successful authentication, and sends the network side authentication information to the network side authentication center, wherein the authentication request includes authentication information; the network side authentication center performs authentication on the network side authentication information using the authentication vector, generates keying material according to the multi-access information of the user terminal upon successful authentication, and inform an access forwarding functional module of the keying material; the access forwarding functional module encrypts and decrypts access service information of the user terminal according to the keying material. The disclosure also provides a system of the method. The disclosure enhances the efficiency with which the user terminal accesses the network. | 02-21-2013 |
Patent application number | Description | Published |
20120147741 | Method and system for ethernet path protection switching - A switching method for Ethernet path protection is provided in the disclosure. The method includes: setting a group of Traffic Engineering Service Instances (TESIs) protected by a protection group; detecting statuses of a working entity and a protection entity; implementing the path protection switching according to an outbound port configured for Ethernet Switching Path (ESP) of the TESI at the endpoint of the protection group and in conjunction with a corresponding protection switching mechanism selected in current status detection. A switching system for Ethernet path protection is also provided in the disclosure, wherein a switching unit is configured to implement the path protection switching according to the outbound port configured for the ESP of the TESI at the endpoint of the protection group and in conjunction with the corresponding protection switching mechanism selected in current status detection. The method and system of the disclosure can enhance the speed of fault recovery, reduce nodes for the protection switching, be beneficial to network optimization, and ensure the reliability of end-to-end traffic. | 06-14-2012 |
20120281591 | BROADBAND NETWORK SYSTEM AND IMPLEMENTATION METHOD THEREOF - This disclosure discloses a broadband network system and an implementation method thereof. The method comprises the steps that: a terminal transmits an IP address request message to the network side (S | 11-08-2012 |
20120294141 | METHOD FOR IMPLEMENTING PROTECTION GROUP OVERLAY, AND METHOD AND SYSTEM FOR ETHERNET PROTECTION SWITCHING - This disclosure discloses a method for implementing protection group overlay and a method for implementing Ethernet protection switching based on the protection group overlay. The method for implementing Ethernet protection switching based on the protection group overlay comprises: when the fault of TESI is detected by multiple IPG which protect the same TESI, only one IPG of the multiple nested IPGs performs protection switching. This disclosure further discloses a system for implementing Ethernet protection switching based on the protection group overlay, comprising a protection switching performing unit, configured to when a fault of a TESI is detected by multiple IPGs which protect the TESI, only one IPG of the multiple nested IPGs performing protection switching. Application of the method and system of this disclosure implements protection for key protected path through protection group overlay, and can achieve effects of saving network resource and increasing utilization rate of network resource. | 11-22-2012 |
20120297239 | Local Protection Method of Ethernet Tunnel and Sharing Node of Work Sections of Protection Domain - The invention discloses a segment protection method for an Ethernet tunnel, there are two segment protection domains with a shared link in a Provider Backbone Bridge-Traffic Engineering (PBB-TE) network, and at least one of the two segment protection domains works in a non-revertive mode, and when a simultaneous failures of working segments of two segment protection domains recover or a failure of the shared node of the working segments recovers, the shared node of the working segments switches all the FDB entries of bidirectional ESPs of all the TESIs protected by the protection domains to standby entries, and after switching, out ports of the FDB entries of the ESPs are the ports connecting the shared segment. The invention also discloses a shared node of working segments of protection domains correspondingly. The invention is able to ensure that the bidirectional ESPs are co-routed after the failure recovering. | 11-22-2012 |
20130088976 | Method for Detecting Mismatch Fault and Maintenance Endpoint - The disclosure provides a method for detecting a mismatch fault and a Maintenance Endpoint (MEP). The method includes: determining whether there is a Traffic Engineering Service Instance (TESI) configured in a segment, setting a Present Traffic in Segment (PTS) variable, and setting a value of a PTS field included in a Connectivity Check Message (CCM) sent from a Maintenance Endpoint (MEP); receiving the CCM by the MEP, when the value of the PTS field included in the CCM does not coincide with that of the PTS variable, setting, by the MEP, a first mismatch fault indication variable mmCCMreceived to be set; when the first mismatch fault indication variable mmCCMreceived remains set after a first preset time period expires, detecting that a mismatch fault occurs. The method finds timely the mismatch problem occurred in the segment protection of Provider Backbone Bridging-Traffic Engineering (PBB-TE), thereby preventing data loss and service interruption caused by the occurrence of mismatch. | 04-11-2013 |
20140003428 | Multicast Data Forwarding Method and Device Supporting Virtual Terminal | 01-02-2014 |
20140086098 | Method, System and Controlling Bridge for Obtaining Port Extension Topology Information - A method, system and controlling bridge (CB) for acquiring port extension (PE) topology information, and a method and system for processing an upstream port, wherein, the method for acquiring the port extension (PE) topology information includes: a CB receiving a link layer discovery protocol (LLDP) message sent by the PE, and perceiving an attachment of the PE; the CB receiving Extended Port Create message sent by the PE, and instantiating corresponding instantiated ports inside the CB. By adopting the above-mentioned technical scheme, the topology information of the PE connected to the CB can be obtained and a channel for forwarding data can be established, effectively. | 03-27-2014 |
20140115189 | METHOD AND SYSTEM FOR IMPLEMENTING ELASTIC NETWORK INTERFACE AND INTERCONNECTION - The disclosure provides a method and system for implementing a resilient network interface and interconnection. The method includes: aggregating one or multiple aggregation ports on one or multiple nodes into one DLAG; and implementing a distributed resilient network interface by the DLAG. Through the disclosure, the problem that the existing ring network and other protection technologies cannot ensure normal transmission of traffic in an arbitrary network is solved, thereby effectively ensuring normal operation of a service in the network and improving the reliability of the network interface and the utilization rate of the link. | 04-24-2014 |