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| 20090302283 | TRANSITION METAL HYDROXIDE AND OXIDE, METHOD OF PRODUCING THE SAME, AND CATHODE MATERIAL CONTAINTING THE SAME - Transition metal hydroxide and oxide, method of producing the same, and cathode material containing the same are disclosed. One method includes coupling an alkaline solution to a transition metal salt solution under an inert gas atmosphere, whereby the alkaline solution includes an additive. A transition metal oxide may be prepared by heating the transition metal hydroxide under an oxygen gas atmosphere. Cathode materials for lithium-ion batteries may be prepared incorporating the transition metal hydroxide and oxide embodiments disclosed herein. | 12-10-2009 |
| 20100102270 | Method for Preparing Lithium Iron Phosphate as a Positive Electrode Active Material for a Lithium Ion Secondary Battery - Disclosed herein is a method for preparing lithium iron phosphate as a positive electrode active material for a lithium ion secondary battery comprising drying and sintering a mixture containing a lithium source, ferric oxide, phosphoric acid, a carbon source, and a solvent, in which the solvent is water and/or water soluble organic solvent. The lithium iron phosphate prepared by the inventive method has small particle size and uniform particle size distribution, and the battery prepared from the lithium iron phosphate has high initial discharge specific capacity, and good large-current discharge property and cycle performance. | 04-29-2010 |
| 20110223491 | LITHIUM TITANATE COMPOSITE MATERIAL, PREPARATION METHOD THEREOF, NEGATIVE ACTIVE SUBSTANCE AND LITHIUM ION SECONDARY BATTERY CONTAINING THE SAME - Provided is a composite material having spinel structured lithium titanate, wherein the lithium titanate has a microcrystalline grain diameter of about 36-43 nm and an average particle diameter of about 1-3 μm. The composite material comprises a small amount of TiO | 09-15-2011 |
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| 20090262788 | METHOD AND DEVICE FOR FEEDING BACK AND RECEIVING DOWNLINK CHANNEL INFORMATION - A method and a device for feeding back and receiving downlink channel information are disclosed, whereby spectrum utilization ratio of downlink channel information feedback is enhanced. According to the present invention, a wireless terminal superposes an uplink user information sequence with spectrum-spread downlink channel information before transmission. A network side de-spreads a received signal before estimating the downlink channel information, and then detects the user information sequence after subtracting the estimated downlink channel information from the received signal. An orthogonal code can be employed to spread the spectrum of the downlink channel information. The wireless terminal and base station use a plurality of antennas for transmission and reception. | 10-22-2009 |
| 20090290656 | MULTI-USER MIMO METHOD, APPARATUS AND COMMUNICATION SYSTEM FOR TRANSMITTING SIGNAL - A multi-user multi-input multi-output (MIMO) method for transmitting signal with a includes: performing a Tomlinson-Harashima pre-coding (THP) on raw data; decomposing a channel matrix to a product of a block triangular matrix and a unitary matrix, and generating a signal to be transmitted by performing a forward filtering on the THP coded data by using the unitary matrix. A multi-user MIMO apparatus for transmitting signal includes an interference pre-eliminating unit, a modulo unit, a forward filtering unit, and a channel matrix decomposing unit. A multi-user MIMO communication system is further provided. | 11-26-2009 |
| 20100265843 | Method, Apparatus and System for Forming Time Division Duplex Multi-Input Multi-Output Downlink Beams - In a method for forming TDD MIMO downlink beams, a BS receives an index of a codebook element from a mobile terminal. The codebook element refers to a codebook element whose correlation value has a greatest modulus value among correlation values that are calculated by the mobile terminal and are about correlation between the codebook element and a channel corresponding to a non-transmitting antenna of the mobile terminal. The BS calculates a channel vector corresponding to the non-transmitting antenna of the mobile terminal. The BS calculates channel vectors of the transmitting antennas of the mobile terminal, and performs SVD to determine a best transmitting precoding matrix. | 10-21-2010 |
| 20100265855 | METHOD, APPARATUS AND SYSTEM FOR FORMING TIME DIVISION DUPLEX MULTI-INPUT MULTI-OUTPUT DOWNLINK BEAMS - A method, an apparatus, and a system for forming Time Division Duplex (TDD) Multi-Input Multi-Output (MIMO) downlink beams are disclosed herein. The method includes: generating a transmitting beam of a first data stream according to a Maximum Rate Transmission (MRT) criterion; and generating transmitting beams of other data streams except the first data stream, wherein the transmitting beams of other data streams are confined in a null space of the transmitting beam of the first data stream. Through the embodiments of the present invention, the Base Station obtains precise Partial Channel State Information by using only reciprocity without requiring feedback information, and thus the calculation is simplified and the rate of data streams is improved. | 10-21-2010 |
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| 20090052175 | LED LAMP WITH A HEAT DISSIPATION DEVICE - An LED lamp includes a hollow, prism-shaped heat sink ( | 02-26-2009 |
| 20090059605 | LED LAMP - An LED lamp includes a heat dissipation apparatus with a base, an LED module mounted on the base, and an AC-DC converter electrically connected to the LED module. The AC-DC converter is mounted on the base near the LED module. Heat generated by the LED module and heat-generating components of the AC-DC converter is transferred to the base from which the heat is dissipated by the heat dissipation apparatus. Heat pipes are embedded in the base of the heat dissipation apparatus. | 03-05-2009 |
| 20090097241 | LED LAMP WITH A HEAT SINK ASSEMBLY - An LED lamp includes a heat absorbing member having a hollow, cylindrical configuration, a lamp base, a plurality of LED modules and a heat sink. The heat absorbing member defines a through hole therein. The heat sink is secured to a top portion of the heat absorbing member. The lamp base is secured to a bottom portion of the heat absorbing member. The LED modules are mounted on an outer sidewall of the heat absorbing member, and each of the LED modules includes a printed circuit board and a plurality of LEDs mounted on the printed circuit board. Each of the heat pipes has an evaporating portion received in an inner sidewall of the heat absorbing member and a condensing portion connecting with the heat sink. The condensing portions of the heat pipes are radially arranged on the heat sink, radiating outwardly from a central point of the heat sink. | 04-16-2009 |
| 20090103308 | LED LAMP WITH A HEAT SINK - An LED lamp includes a plurality of LED modules, a cone-shaped heat absorbing member, a heat sink and an envelope. The heat absorbing member comprises a plurality of heat absorbing portions. Each of the heat absorbing portions has a configuration like a triangular pyramid and comprises a sector base and an inclined surface extending from an edge of the sector base to a single apex. Each of the LED modules is attached on a corresponding inclined surface. The heat sink thermally connects with the heat absorbing member. The envelope is mounted below the heat sink and engages with the heat sink to enclose the heat absorbing member and the LED modules therein. Heat generated by the LED modules is first absorbed by the heat absorbing member and then dissipated to ambient air through the heat sink. | 04-23-2009 |
| 20090135605 | LED UNIT - An LED unit ( | 05-28-2009 |
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| 20110075685 | METHOD, APPARATUS, AND SYSTEM FOR TIME SYNCHRONIZATION - A method, apparatus, and system for time synchronization are disclosed. The method comprising: obtaining a master sending time stamp, a slave receiving time stamp, a slave sending time stamp, and a master receiving time stamp; and adjusting the time of the slave clock according to the offset calculated from the time stamps to synchronize with the clock time of the master clock. With the present invention, in passband transmission systems that transmit signals continuously in units of symbols, the time synchronization is implemented between the master clock and the slave clock. | 03-31-2011 |
| 20110274149 | METHOD, APPARATUS, AND SYSTEM FOR TIME SYNCHRONIZATION OF XDSL - The present invention provides a method, an apparatus, and a system for time synchronization of an xDigital Subscriber Line (xDSL). The method includes: transmitting, by a customer premises equipment (CPE), a first symbol to a central office (CO) equipment, and obtaining time Ts | 11-10-2011 |
| 20120020417 | Method for Accurate Distribution of Time to a Receiver Node in an Access Network - An apparatus comprising a customer node configured to couple to an access node and to receive via a channel from the access node a time of day (TOD) value and a corresponding sample index (SNUM) value, wherein the TOD value and the SNUM value are used to estimate a second time of day (TOD′) value based on a propagation delay of the channel (L-Delay), and wherein the TOD value and the TOD′ value are used to estimate a second SNUM value (SNUM′) based on L-Delay and a plurality of parameters. | 01-26-2012 |
| 20120311653 | CLOCK SYNCHRONIZATION METHOD, CUSTOMER PREMISES EQUIPMENT AND CLOCK SYNCHRONIZATION SYSTEM - A clock synchronization method, customer premises equipment and a clock synchronization system are provided. The customer premises equipment reads a first time stamp when receiving a first specific position of a first DMT signal sent by central office equipment; reads a second time stamp when sending a second specific position of a second DMT signal; receives a third time stamp and a fourth time stamp that are sent by the central office equipment through a data information channel. The third time stamp is read when the central office equipment sends the first specific position of the first DMT signal, and the fourth time stamp is read when the central office equipment receives the second specific position of the second DMT signal. The customer premises equipment adjusts a clock of the customer premises equipment according to the first, second, third and fourth time stamps. | 12-06-2012 |
| 20130148710 | METHOD, APPARATUS, AND SYSTEM FOR TIME SYNCHRONIZATION OF XDSL - The present invention provides a method, an apparatus, and a system for time synchronization of an xDSL. The method includes: transmitting, by a customer premises equipment, a first symbol to a central office equipment, and obtaining time Ts | 06-13-2013 |
| 20130223577 | METHOD, APPARATUS, AND SYSTEM FOR TIME SYNCHRONIZATION - A method, apparatus, and system for time synchronization are disclosed. The method comprising: obtaining a master sending time stamp, a slave receiving time stamp, a slave sending time stamp, and a master receiving time stamp; and adjusting the time of the slave clock according to the offset calculated from the time stamps to synchronize with the clock time of the master clock. With the present invention, in passband transmission systems that transmit signals continuously in units of symbols, the time synchronization is implemented between the master clock and the slave clock. | 08-29-2013 |
| 20130308712 | CLOCK SYNCHRONIZATION METHOD, APPARATUS, AND SYSTEM - A clock synchronization method, apparatus, and system are provided according to the embodiments of the present invention. The method includes: receiving time information TM | 11-21-2013 |
| 20140119462 | Method for Accurate Distribution of Time to a Receiver Node in an Access Network - An apparatus comprising a customer node configured to couple to an access node and to receive via a channel from the access node a time of day (TOD) value and a corresponding sample index (SNUM) value, wherein the TOD value and the SNUM value are used to estimate a second time of day (TOD′) value based on a propagation delay of the channel (L-Delay), and wherein the TOD value and the TOD′ value are used to estimate a second SNUM value (SNUM′) based on L-Delay and a plurality of parameters. | 05-01-2014 |
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| 20110089772 | FLAT LINEAR VIBRATING MOTOR - A flat linear vibrating motor includes a cover, a base forming a receiving cavity together with the cover, a coil fixed on the base, an elastic member coupled to the base, a vibrator suspended in the cavity by the elastic member. The elastic member includes a mounting section couple to the base, an arm extending from the mounting section, a free end extending from the arm, and a binder. The binder includes two plates for clamping the vibrator and a coupling section coupling the two plates for positioning the free end between the vibrator and the coupling section. | 04-21-2011 |
| 20110115310 | Flat Linear Vibrator - A linear vibrator is disclosed. The linear vibrator includes a housing having a base and a cover, a number of elastic members connected to the housing, a vibrating unit suspended in the housing by the elastic members, and a coil positioned in the housing. The base has a bottom wall and a plurality of sidewalls extending vertically from the bottom wall. The vibrating unit has a magnet assembly and vibrates along a direction parallel to the bottom wall. The base further has a block located on the bottom wall. The block is located on a vibration path of the weight contacting the weight during vibration. An effective elastic displacement of the elastic member is not smaller than a distance between the block and a part contacting the block of the weight. | 05-19-2011 |
| 20110115311 | LINEAR VIBRATOR - A linear vibrator is disclosed. The linear vibrator includes a housing having a base and a cover, a number of elastic members connected to the housing, a moving unit suspended inside the housing by the elastic members, a PCB covered by the housing and a coil mounted on the PCB. The base has a bottom wall, a plurality of sidewalls extending vertically from the bottom wall and a blocking ring extending form a central portion of the bottom wall. The moving unit has a magnet assembly and at least a pair of patches and vibrates along a direction parallel to the bottom wall, the coil is located right below the magnet assembly. | 05-19-2011 |
| 20110227427 | LINEAR VIBRATOR - The linear vibrator includes a base forming a hollow space, a suspension fixed on the base, and an oscillating portion suspended in the hollow space by the suspension. The suspension defines a flat part, a connecting portion bent downward from the flat part, and a spring portion extended horizontally in a direction parallel to flat part from the end of the connecting portion. The suspension is directly connected with the outside component, thereby transmitting the vibration to the outside component rapidly. | 09-22-2011 |
| 20120169151 | LINEAR VIBRATION DEVICE - A linear vibration device is disclosed. The linear vibration device includes a housing, a plurality of elastic members received in the housing, each of the elastic member has a fastening portion connecting to the housing, an elastic arm extending from the fastening portion, and a mounting portion extending from the elastic arm, a moving unit suspended in the housing by the elastic members, a coil located below the moving unit, a supporting portion coupling to the elastic member, the supporting portion has a supporting plate covering at least a part of a top surface of the moving unit and a supporting arm extending downwardly from the supporting plate for pushing the mounting portion toward the positioning portion of the moving unit, the mounting portion has a fender defining a top part above the top surface of the moving unit for restricting the position of the supporting plate. | 07-05-2012 |
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| 20090028561 | METHOD, SYSTEM AND NODE DEVICE FOR REALIZING SERVICE PROTECTION IN AUTOMATICALLY SWITCHED OPTICAL NETWORK - A method for realizing service protection in the automatically switched optical network includes following steps: after any defect occurs on the working paths that carry the service, the first node and the last node of the working paths sends the requests to restore the paths setup in opposite directions, respectively; at least one intermediate node in the restoration path establishes a connection according to the restoration path setup request, and forwards the restoration path setup request hop by hop, until the setup of the recovering path is finished; the service is switched from the working paths to the restoration paths. A system for realizing service protection and a node device in an ASON is also provided. The paths restoration process can be faster obviously using this invention, and the restoration time can be shortened, and the work efficiency and reliability can be improved, and the service can be ensured to be restored. | 01-29-2009 |
| 20090274464 | METHOD, SYSTEM AND DEVICE FOR SETTING UP WAVELENGTH CONNECTION - A method, a system, and a device for setting up a wavelength connection are disclosed herein. The method includes obtaining a wavelength path from a source network node to a destination network node and wavelength impairment compensation information of the wavelength path; and setting up the wavelength connection from the source network node to the destination network node according to the wavelength path and performing impairment compensation for wavelength signals in an interface of each network node on the wavelength path according to the wavelength impairment compensation information during setting up the wavelength connection. The device disclosed herein includes a path calculation server, a network node device, and a control server. The system disclosed herein is a network communication system. The embodiments of the present disclosure set up an available wavelength connection efficiently, simply and quickly. | 11-05-2009 |
| 20110116793 | METHOD, DEVICE, AND SYSTEM FOR MULTIPLEXING AND MAPPING OPTICAL SIGNALS AND DEMULTIPLEXING AND DEMAPPING OPTICAL SIGNALS - A method, device, and system for multiplexing and mapping optical signals and demultiplexing and demapping optical signals are provided. The method for multiplexing and mapping optical signals includes the following steps: A label object that indicates a multiplexing and mapping relation is acquired. The label object includes a label and a label header. The label includes a type indication field and a TS indication field. The label object predefines a multiplexing and mapping policy about a first optical signal on a first optical channel and a second optical signal on a second optical channel. The first optical signal is multiplexed and mapped to the second optical signal according to the multiplexing and mapping policy. Therefore, when optical signals are multiplexed and mapped and are demultiplexed and demapped, so that an advantage of saving signaling overhead is realized. | 05-19-2011 |
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| 20110176344 | Power Supply with an Interface for AC and DC signals - A power supply includes an AC-to-DC circuit, a DC-to-DC circuit, an interface used by both of the AC-to-DC circuit and the DC-to-DC circuit, and a control circuit for controlling the interface. The interface includes an ACL/DC+ input terminal, an ACN/DC− input terminal and a ground. The control circuit includes an AC/DC detecting circuit for determining whether an input voltage is AC or DC, an AC/DC converting circuit for selectively conducting AC or DC, and a conversion-controlling circuit for controlling the direction of the input voltage based on the determination in the AC/DC detecting circuit. | 07-21-2011 |
| 20110187195 | Intelligent Low-Consumption Adaptor - An intelligent low-consumption adaptor includes a switch circuit, a control circuit and a standby circuit. The switch circuit can be connected to an AC power source. The control circuit includes a recharge switch connected to the switch circuit, an output unit connected to the recharge switch, and a MCU circuit connected to the recharge switch and the output unit. The standby circuit includes a standby turn-off circuit connected to the MCU circuit and an auxiliary power supply connected to the MCU circuit. | 08-04-2011 |
| 20120039464 | Emergency call-based security algorithm negotiation method and apparatus - An emergency call-based security algorithm negotiation method and apparatus are disclosed. The method comprises the following steps: after receiving an attachment request from a User Equipment (UE) and determining that the attachment request is an emergency attachment request, a network side sets UE security capabilities to support a null algorithm only; or, the network side determines that the UE security capabilities included in the attachment request support the null algorithm only; performing Non-Access Stratum (NAS) and Access Stratum (AS) selection processing taking the null algorithm as a security algorithm for the user equipment. A mobility management entity (MME) and an evolved Node-B (eNB) can perform security negotiation directly on the basis that the user equipment only supports the null algorithm when the NAS and NA security negotiation is performed, so that the access efficiency and the call completing rate of emergency calls are improved. | 02-16-2012 |
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| 20090254613 | METHOD, APPARATUS, AND SYSTEM FOR ACQUIRING AND PROVIDING CPE FUNCTION CONFIGURATION INFORMATION - A method for acquiring customer premises equipment (CPE) function configuration information includes: setting up a CPE WAN Management Protocol (CWMP) session between an automatic configuration server (ACS) and a CPE; sending, by the ACS, a command to request the CPE to upload the CPE function configuration information to a specified object; and receiving, by the specified object, the CPE function configuration information uploaded by the CPE. An ACS, a CPE, a method for providing CPE function configuration information, and a terminal configuration system are also provided. | 10-08-2009 |
| 20100057921 | METHOD, SYSTEM FOR ACCESSING HOME NETWORK DEVICE AND HOME NETWORK ACCESS DEVICE - A method, a system for accessing a home network device, and a home network access device are disclosed. The method includes the steps as follows. A home network access device finds a home network device and obtains information of the home network device through a home network protocol. A data model of the home network device is established in the home network access device according to the information of the home network device. A remote service device accesses the data model of the home network device established in the home network access device through a remote management protocol. | 03-04-2010 |
| 20110185044 | METHOD, APPARATUS AND SYSTEM FOR UPGRADING THROUGH MULTICAST - A method for upgrading a device through multicast is disclosed. The method includes: monitoring a common channel of a multicast server, where information about all subfiles of a current packaged mirror file is multicast in the common channel; obtaining information about a subfile required for upgrading the device from packets in the common channel, where the information includes an address of a subchannel that bears the subfile on the multicast server; and switching to the subchannel according to the address of the subchannel that bears the subfile required for upgrade, receiving the subfile multicast in the subchannel, and validating the subfile. Further, an apparatus and system for upgrading a device through multicast are disclosed. The technical solution under the present invention can upgrade both a single-system or single-module device and a multi-system or multi-module device through multicast, the time required for upgrading the devices is reduced, and the upgrade status of the devices can be tracked in real time. | 07-28-2011 |
| 20120166660 | METHOD, SYSTEM FOR ACCESSING HOME NETWORK DEVICE, AND HOME NETWORK ACCESS DEVICE - A method, a system for accessing a home network device, and a home network access device are disclosed. The method includes the steps as follows. A home network access device finds a home network device and obtains information of the home network device through a home network protocol. A data model of the home network device is established in the home network access device according to the information of the home network device. A remote service device accesses the data model of the home network device established in the home network access device through a remote management protocol. | 06-28-2012 |
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| 20110267819 | PORTABLE ELECTRONIC DEVICE HAVING ILLUMINATING MODULE - A portable electronic device includes a base, a cover, and an illuminating module. The base includes a printed circuit board. The cover is secured to the base. The illuminating module is secured to the base and is covered by the cover. The illuminating module includes a light strip and a light source. The light source is electrically connected to the printed circuit board and is oriented at one end of the light strip to illuminate the portable electronic device. | 11-03-2011 |
| 20130224981 | SECURING STRUCTURE FOR FLEXIBLE PRINTED CIRCUIT - A securing structure includes a housing, and a securing member. The housing defines a receiving space and includes a base at end of the housing adjacent to the receiving space. The base includes at least one latching patch secured on the base. The securing member includes a latching portion and at least one resisting portion extended from one side of the latching portion. The latching portion detachably engages with the at least one latching patch with an end of the at least one latching patch pressing the resisting portion toward the receiving space. | 08-29-2013 |
| 20130318734 | CLEANING MECHANISM FOR INJECTION MOLDING MACHINE - A cleaning mechanism for injection molding machine includes a base including a mounting frame, a driving member, a pushing member connected to the driving member, a first movable plate, a first clipping plate, a connection shaft rotatably connected to the first pushing plate, a second movable plate parallel to the first pushing plate, and a second clipping plate. First and second movable plates are movably mounted on the mounting frame. First and second clipping plates are mounted on the mounting frame. The first movable plate is fixed to and perpendicular to a first pushing plate of the pushing member. The second movable plate is corresponding to the first movable plate, and perpendicular to the first pushing plate. When the pushing member is driven by the driving member, the first movable plate moves relative to the first clipping plate, and the second movable plate moves relative to the second clipping plate. | 12-05-2013 |
| 20130318759 | MOUNTING MECHANISM FOR ASSEMBLING PLASTIC PLUG - A mounting mechanism includes a base, a pin movably mounted on the base, a first driving member, and a second driving member. The first driving member is connected to the pin and can drive the pin to move axially. The second driving member is connected to the pin, and can rotate the pin around its own axis, such that a plastic plug positioned on a free end of the pin can always be reliably inserted in a hole of a housing notwithstanding minor misalignments with the hole. | 12-05-2013 |
| 20140158861 | PHOTOSENSITIVE INPUT DEVICE AND PHOTOSENSITIVE INPUT PANEL - A photosensitive input device includes a stylus, a photosensitive input panel including an induction layer, a photoelectric detecting circuit, a driving circuit, a controller, and a storage device. The induction layer includes a plurality of photosensitive units including a light-emitting element and a light-receiving element together. The photosensitive element outputs a current when struck by the light from the stylus, the current intensity being dependent on the wavelength of the emitted light. The photoelectric detecting circuit determines coordinates based on the induced current and the intensity of the induced current. The driving circuit generates a driving current or a reduced or a zero current in response, based on a pre-determined table and outputs the driving current to show the track of the stylus-light across the input panel, by illuminating the relevant light-emitting elements or by switching down or switching off the relevant light-emitting elements. | 06-12-2014 |
| 20140160090 | PHOTOSENSITIVE INPUT-OUTPUT DEVICE AND PHOTOSENSITIVE INPUT-OUTPUT PANEL - A photosensitive input device includes a stylus, a photosensitive input panel including an induction layer, a photoelectric detecting circuit, a driving circuit, a controller, and a storage device. The induction layer includes a plurality of units including a light-emitting element and a photosensitive element. The photosensitive element outputs an induced current when struck by the stylus. The photoelectric detecting circuit determines coordinates of the photosensitive element generating the induced current and the intensity of the induced current. The driving circuit generates a driving current in response to the controller based on the induced current and the illuminated icon, and outputs the driving current to the light-emitting elements for adjusting the brightness of the light-emitting elements. | 06-12-2014 |
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| 20080282844 | METHODS FOR RECOVERING METALS FROM AUTOMOBILE SCRAP AND ELECTRONIC WASTE - A method of recovering the metal from automobile scrap and electronic waste. It includes separating the automobile scrap and the electronic waste to provide some metal pieces, washing and/or shredding and/or selecting said metal pieces to provide some groups of metal pieces having the same metal element, making a full-elemental analysis, comparing the weight of different metal pieces having the same metal element and attaining different combinations of value, weighted averaging the combination of value to calculate the full-elemental weighted average according to the different combinations of value, comparing said different full-elemental weighted averaging to different composite material, and finding a optimal set or some optimal sets, further disposing metal pieces according to the optimal set, and manufacturing alloy. Present invention has a lot of advantages, such as reducing pollution and cost, and processing more waste. | 11-20-2008 |
| 20130129585 | METHOD FOR RECYCLING LEAD FROM WASTE GLASS CONTAINING LEAD - Disclosed is a method for recycling lead from waste glass containing lead, which comprises the following steps: mechanical crushing waste glass containing lead, ball milling and screening to obtain glass powder containing lead; alkaline roasting the glass powder containing lead to obtain a roasted material; mixing polycarboxylic acid complexant and nitric acid to produce leaching agent, and then placing the roasted material into the leaching agent to obtain leachate; regulating pH value of the leachate to solidify metal ion to obtain precipitate, separating and removing impurities, rinsing and drying to obtain chemical product containing lead. The method avoids environment pollution caused by waste glass containing lead. | 05-23-2013 |
| 20130174694 | METHOD FOR RECYCLING NOBLE METAL FROM ELECTRONIC WASTE MATERIAL AND APPARATUS THEREOF - A method for recycling noble metals from electronic waste materials and apparatus thereof. The method comprises the following steps: mechanically breaking up the electronic waste materials; removing rubber and plastic materials by electrostatic separation; removing ferromagnetic metals by magnetic separation; removing residual rubber and plastic materials by microwave pyrolysis; removing low-melting-point metals by indirectly heating using microwave; separating the noble metals from one another in turn from low-melting-point metal to high-melting-point metal for recycle. The apparatus includes a microwave housing. A filtering screen is positioned on the inside wall of the housing horizontally, and vertically-arranged and open-ended heating pipes are positioned over the filtering screen. The method and apparatus can adequately recycle resources in the electronic waste materials. | 07-11-2013 |
| 20130326850 | BURNING-FREE AND NON-CYANIDE METHOD FOR RECYCLING WASTE PRINTED CIRCUIT BOARD - A burning-free and non-cyanide method for recycling waste printed circuit board is provided, comprising the following steps: desoldering to separate lead and tin; crashing and electrostatic selecting to respectively extract stibium, aluminum, copper, nickel, silver, gold, platinum and palladium. The method can realize the maximization of recycling of valuable metal resources, can thoroughly separate the metal lead and tin for recycling, and meanwhile increase the recycling rate of the metal palladium. | 12-12-2013 |
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| 20080284498 | Type of Charge Pump Apparatus and Power Source Circuit - This invention discloses charge pump apparati, where a charge pump apparatus, including a positive charge pump circuit and a negative charge pump circuit, providing multiple positive and negative voltages, comprises: a capacitor set shared by said positive charge pump circuit and said negative charge pump circuit; multiple electronic switches connected to said capacitor set and a plurality of voltage sources; multiple output capacitors connected to selected ones of said multiple electronic switches and one or more output terminals; and a non-overlapping time sequence that controls the on and off states of said multiple electronic switches; wherein under the control of said non-overlapping time sequence, corresponding electronic switches are turned on and off to control the output of the positive and negative voltages provided by said output capacitors to generate output voltages that are pre-determined multiples of the one or more input voltages. With this invention, coupling capacitors are shared during the processes of charging and discharging, and operate at alternating intervals through time sequence-control. As a result, both positive and negative output voltages can be simultaneously adjusted to provide different boost levels. The charge pump is both low in cost and has a design that is simple and easy to produce. | 11-20-2008 |
| 20100262424 | Method of Eliminating Background Noise and a Device Using the Same - The present invention provides a method of eliminating background noise and a device using the same. The method of eliminating background noise comprises the steps of: detecting an effective value of a received audio signal, and generating an average power signal of the received audio signal; generating a noise eliminating control signal by comparing the average power signal with a first threshold; and eliminating the noise, and amplifying the voice signal using the noise eliminating control signal. A device of eliminating background noise comprises a detecting unit, which is configured to detect an effective value, and generate an average power signal of the received audio signal; a first signal generating unit, which is configured to generate a noise eliminating control signal; and an amplifying unit, which is configured to eliminate the noise, and amplify the voice signal. | 10-14-2010 |
| 20110026733 | DEVICE FOR CANCELLING BACKGROUND NOISE AND METHOD THEREOF - A method for cancelling background noise of an audio device comprises determining characteristic values of an audio signal to construct a characteristic signal reflecting a change trend of the audio signal, multiplying the determined characteristic signal with the audio signal to construct a multiplication signal, and amplifying the multiplication signal. | 02-03-2011 |
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| 20090213826 | METHOD, SYSTEM AND APPARATUS FOR TRANSFERRING SHORT MESSAGES IN AN IMS - The present invention discloses a method for delivering short messages in an IMS. The method includes: The sender encapsulates multiple concatenated short message segments into an IMS message, and sends the IMS message to the receiver. The present invention also discloses a system and apparatus for delivering short messages in an IMS. Through the embodiments of the present invention, the receiver can obtain a complete short message upon receiving the message. | 08-27-2009 |
| 20100087215 | METHOD, SYSTEM, AND MESSAGE SERVICE INTERWORKING MODULE FOR IMPLEMENTING MESSAGE SERVICE INTERWORKING - A method for implementing message service interworking is provided. The method includes: receiving, by a message service interworking module serving a receiver, an instant message sent by a sender; selecting, by the message service interworking module, a circuit switched domain (CS domain) or packet switched domain (PS domain) as a routing network; selecting, by the message service interworking module, a routing entity in the conventional CS domain or PS domain; and converting, by the message service interworking module, the instant message into a short message, and sending the short message to the receiver through the selected routing entity. A system and a message service interworking module for implementing message service interworking are also provided. | 04-08-2010 |
| 20100182997 | METHOD, APPARATUS AND SYSTEM FOR TRANSMITTING USER EQUIPMENT INFORMATION IN A MULTIMEDIA SUBSYSTEM - The present disclosure discloses a method, apparatus and system for transmitting UE information in a multimedia subsystem. The method includes: a call session control function entity obtains capability information of UE, and transmits the capability information of the UE to an AS; the AS obtaining the capability information of the UE sent from the call session control function entity. The solution of the present disclosure ensures that the AS in the IMS can obtain the capability information of the UE. Therefore, services based on the capability information of the UE can be implemented on the AS successfully. | 07-22-2010 |
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| 20110216486 | HOUSING AND ELECTRONIC DEVICE USING SAME - A housing includes a screen guard defining a transparent section, and a main body molded to the screen guard. The screen guard and the main body cooperatively define a cavity for accommodating electronic components of the electronic device. | 09-08-2011 |
| 20110222214 | HOUSING OF AN ELECTRONIC DEVICE AND METHOD FOR MAKING SAME - A housing of the electronic device includes a transparent window frame, a first housing unit, and a second housing unit. The window frame has a internal surface and a peripheral wall; The first housing unit integrally joins to the peripheral wall of the window frame by injection molding; The second housing unit integrally joins to the internal surface of the window frame to form a window area, the second housing unit integrally joins to the internal surface of the first housing unit. | 09-15-2011 |
| 20140148545 | PAINT COMPOSITION AND COATED ARTICLE USING THE SAME - A paint composition contains polyurethane paint and nano silicon dioxide. The weight percentage of the nano silicon dioxide in the paint composition is about 2% to about 10%. The surface of the nano silicon dioxide chemically bonds with a silane coupling agent having amino function groups or an aluminate coupling agent having amino function groups. | 05-29-2014 |
| 20140186609 | FIBER-AND-PLASTIC COMPOSITE AND METHOD FOR MAKING SAME - A fiber-and-plastic composite includes a fiber composite, a plastic part, and a silane coupling agent layer and an adhesive layer formed between the fiber composite and the plastic parts. The silane coupling agent layer directly bonds with the fiber composite. The adhesive layer directly bonds with the plastic parts. The silane coupling agent layer comprises hydrolytic silane coupling agent. The adhesive layer includes one-component polyurethane. | 07-03-2014 |
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| 20090058210 | ELECTRIC MOTOR - A DC motor, has a stator housing accommodating a permanent magnet stator; a rotor, rotatably mounted confronting the stator, the rotor having a shaft, a rotor core fitted to the shaft and having laminations forming salient poles, a commutator fitted to the shaft adjacent one end of the rotor core, windings wound about poles of the rotor core and terminated on the commutator, the windings each being wound around a single pole of the rotor; and brush gear comprising brushes in sliding contact with the commutator for transferring electrical power to the windings. | 03-05-2009 |
| 20100326378 | ELECTRIC MOTOR - A DC motor, has a stator housing accommodating a permanent magnet stator; a rotor, rotatably mounted confronting the stator, the rotor having a shaft, a rotor core fitted to the shaft and having laminations forming salient poles, a commutator fitted to the shaft adjacent one end of the rotor core, windings wound about poles of the rotor core and terminated on the commutator, the windings each being wound around a single pole of the rotor; and brush gear comprising brushes in sliding contact with the commutator for transferring electrical power to the windings. | 12-30-2010 |
| 20110023798 | ELECTRIC MOTOR - A DC motor, has a stator housing accommodating a permanent magnet stator; a rotor, rotatably mounted confronting the stator, the rotor having a shaft, a rotor core fitted to the shaft and having laminations forming salient poles, a commutator fitted to the shaft adjacent one end of the rotor core, windings wound about poles of the rotor core and terminated on the commutator, the windings each being wound around a single pole of the rotor; and brush gear comprising brushes in sliding contact with the commutator for transferring electrical power to the windings. | 02-03-2011 |
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| 20090274461 | PON MULTICAST COMMUNICATION SYSTEM, MULTICAST MANAGEMENT METHOD, AND CORRESPONDING DEVICES - A Passive Optical Network (PON) multicast management method includes: an Optical Line Terminal (OLT) performs multicast control according to multicast control information, and generates a corresponding multicast downstream command; the OLT sends the multicast downstream command to an Optical Network Unit (ONU); and the ONU resolves the multicast downstream command, and performs multicast control according to the multicast downstream command. Accordingly, a PON multicast communication system, an OLT, and an ONU are disclosed. Through the multicast control mechanism introduced into the PON system, the PON multicast functions are enhanced, and the same data destined for multiple ONUs is prevented from being sent repeatedly in the network, and thus the network bandwidth resources are saved. | 11-05-2009 |
| 20100080569 | METHOD AND APPARATUS FOR GENERATING DQPSK ENCODING OPTICAL SIGNAL - A method and an apparatus for generating a differential quadrature phase shift keying (DQPSK) code optical signal are provided. The method may includes splitting an optical signal to obtain two polarized optical signals, modulating and phase-shifting one of the two polarized optical signals to obtain a phase-shifted and polarized optical signal, and modulating the other of the two polarized optical signals to obtain another polarized and modulated optical signal. The phase-shifted and polarized optical signal may be combined with the other polarized and modulated optical signal to obtain a polarization multiplexed optical signal. The method may further include, polarizing the polarization multiplexed optical signal to obtain the DQPSK code optical signal. The apparatus may include a polarization beam splitter (PBS), modulators, a phase-shift controller, a polarization beam combiner (PBC), and a polarizer. Through the processes of beam splitting, modulation, phase-shifting, beam combination, and polarization, the DQPSK code optical signal can be generated stably. | 04-01-2010 |
| 20100239264 | OPTICAL TRANSMISSION SYSTEM, APPARATUS AND METHOD - An optical transmission system, an optical transmitting apparatus, an optical transmitting method, an optical receiving apparatus, and an optical receiving method are provided. The optical transmitting apparatus includes a pre-coding module, a multiplexing module, and a modulating module. The optical receiving apparatus includes a demodulating module and a converting module. The optical transmitting method includes: performing pre-coding, multiplexing, and modulation for a signal to be transmitted, and then outputting the signal. The optical receiving method includes the following steps: receiving an optical signal of a transmitted signal; demodulating the optical signal according to a preset time delay, where the preset time delay equals to a product of a number of branches multiplexed by a transmitting apparatus and an element period of a signal multiplexed by the transmitting apparatus; converting the demodulated optical signal into an electrical signal; and obtaining information of the transmitted signal according to the electrical signal. | 09-23-2010 |
| 20120027410 | METHOD, DEVICE AND SYSTEM FOR GENERATING AND RECEIVING A PHASE POLARIZATION MODULATED SIGNAL - In the field of communications transmission, a method, a device, and a system for generating and receiving a phase polarization modulated signal are disclosed. The device for generating the phase polarization modulated signal includes: a Laser Diode (LD), a time division demultiplexer, a phase precoding module, a phase modulating module, a polarization precoding module and a polarization modulating module. The device for receiving the phase polarization modulated signal includes: an optical splitter, a polarizer, a phase demodulating and receiving unit, a Polarization Beam Splitter (PBS), a balanced receiver, a power divider, an exclusive OR, a delayer and a data interface processing unit. Therefore, problems in the prior art that a Differential Quadrature Phase Shift Keying (DQPSK) signal cannot bear and transmit information at a higher rate and that non-linear effect is strong during transmission are solved, and transmission performance of an optical signal is improved. | 02-02-2012 |
| 20120207475 | RECEIVING APPARATUS, SENDING APPARATUS, SYSTEM AND METHOD FOR OPTICAL POLARIZATION DIVISION MULTIPLEXING - The present invention discloses a receiving apparatus, a sending apparatus, a system and a method for optical polarization division multiplexing. The receiving apparatus includes: an optical splitter, configured to: split a received polarization-multiplexed optical signal into two identical polarization-multiplexed optical signals, where the two polarization-multiplexed optical signals both include a first State Of Polarization (SOP) optical signal and a second SOP optical signal, and the first SOP optical signal is an optical signal when a horizontal-SOP optical signal is transmitted to the optical splitter, and the second SOP optical signal is an optical signal when a vertical-SOP optical signal is transmitted to the optical splitter; a horizontal optical signal obtaining apparatus, connected to the optical splitter and configured to separate the horizontal-SOP optical signal; and a vertical optical signal obtaining apparatus, connected to the optical splitter and configured to separate the vertical-SOP optical signal. | 08-16-2012 |
| 20120213511 | SYSTEM, METHOD, AND DEVICE FOR OPTICAL TRANSMISSION BASED ON POLARIZATION MULTIPLEXING - The embodiments of the present invention disclose a system, a method, and a device for polarization multiplexing. The method includes: co-direction judgment: after judging that the similarity between the control quantities of the two optical signals meets a predetermined similarity criterion, enabling at least one of the two branches to re-search for the control quantity until the similarity between the control quantities of the two optical signals does not meet the predetermined similarity criterion. The preceding technical solution may substantially prevent the optical signals output by the two branches at a receiving end from having the co-directional state of polarization, without affecting the complexity and implementation cost of the system and the processing time delay of data signals at the receiving end. | 08-23-2012 |
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| 20110310726 | METHOD FOR PROCESSING CHANNEL SWITCHING FAILURE CASE, TERMINAL DEVICE, AND CHANNEL SWITCHING SERVER - A method for processing a channel switching failure case is disclosed. The method for processing a channel switching failure case is used to provide media services for receiver in unicast and multicast modes and includes: detecting whether a data stream is of failure case after sending a channel switching request; and sending a failure case message and/or a failure case processing message to a channel switching server when a failure case occurs so that the channel switching server may process the failure case. A terminal device and channel switching server are provided so that the channel switching server may recover channel switching services provided for receiver and provide correct services for a user. | 12-22-2011 |
| 20120084826 | Channel switching processing method, system, and related devices - A channel switching processing method, system, and related devices are provided. The method includes: receiving, by a switching server, a channel switching request sent by a receiving end; and when the switching server determines that current switching resource information does not meet a switching condition according to the channel switching request, performing, by the switching server, an exception handling procedure, and sending channel switching instruction information to the receiving end, in which the channel switching instruction information is configured to instruct the receiving end to perform a channel switching operation corresponding to the channel switching instruction information. A channel switching processing system and related devices are also provided. Therefore, the channel switching efficiency may be effectively improved. | 04-05-2012 |
| 20120117265 | METHOD AND COMMUNICATION SYSTEM FOR IMPLEMENTING STREAM SERVICES, AND RELEVANT DEVICE - A method for implementing stream services is provided according to the embodiments of the present invention. The method includes: determining, by a server, a response message, in which the response message includes: at least one of an interval between a first data stream and a second data stream, latest data information of the second data stream, and rate change point information of the first data stream; and sending, by the server, the first data stream and the response message to a receiving end, so that the receiving end performs corresponding operation according to the response message. A communication system and a relevant device are further provided according to the embodiments of the present invention. The embodiments of the present invention can effectively improve data sending flexibility. | 05-10-2012 |
| 20140019633 | Signaling and Processing Content with Variable Bitrates for Adaptive Streaming - A method for adaptive streaming of a media content, wherein the method comprises receiving a media presentation description that provides presentation information for the media content, determining a plurality of representations from the media presentation description that comprise segments that are provided with bitrate and quality information, selecting a media segment that meets a desired quality level to download from one of the representations, updating a buffered media time for downloading the media segment, and determining when to switch to another representation by comparing the buffered media time to a switching threshold value. | 01-16-2014 |
| 20140082683 | CHANNEL SWITCHING PROCESSING METHOD, SYSTEM, AND RELATED DEVICES - A channel switching processing method includes receiving, by a switching server, a channel switching request from a receiving end. When the switching server determines that current switching resource information does not meet a switching condition according to the channel switching request, the switching server performs an exception handling procedure and sends channel switching instruction information to the receiving end. The channel switching instruction information is configured to instruct the receiving end to perform a channel switching operation corresponding to the channel switching instruction information. | 03-20-2014 |
| 20140201324 | USING QUALITY INFORMATION FOR ADAPTIVE STREAMING OF MEDIA CONTENT - Different representations are associated with an instance of media content, and a representation can include multiple portions of media content. A respective quality value and bitrate can be associated with each of the portions. Information about the instance of content, including bitrate and quality information, can be accessed by and/or sent to a client. The quality information indicates the availability of measures of quality (e.g., quality values) and where those quality values reside or how they can be retrieved. The client can use quality as well as bitrate to make more intelligent decisions while streaming the content. For example, while the content is being downloaded over a network, the client can adapt to changes in available network bandwidth by selecting one portion of the instance of media content over another based not just on its bitrate but also based on its quality value. | 07-17-2014 |
| 20140325018 | MEDIA FILE RECEIVING AND MEDIA FILE SENDING METHODS, APPARATUSES, AND SYSTEMS - Embodiments of the present invention provide media file receiving and media file sending methods, apparatuses, and systems. A media file receiving method includes: obtaining, by a client, an MPD fragment address of a first MPD fragment from a media presentation description MPD fragment index file according to a start-to-play time point requested by a user; sending, by the client, a first MPD fragment obtaining request including the MPD fragment address of the first MPD fragment to a server; receiving, by the client, the first MPD fragment fed back by the server, and sending a media segment obtaining request to the server according to media description information in the first MPD fragment; and receiving, by the client, a media segment fed back by the server. With the media receiving method according to the embodiments of the present invention, an objective of rapidly starting playing a media file can be achieved. | 10-30-2014 |
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| 20110023094 | METHOD, APPARATUS, AND SYSTEM FOR PREVENTING ABUSE OF AUTHENTICATION VECTOR - A method for preventing abuse of an Authentication Vector (AV) and a system and apparatus for implementing the method are provided. Access network information of a non-3rd Generation Partnership Project (3GPP) access network where a user resides is bound to an AV of the user, so that when the user accesses an Evolved Packet System (EPS) through the non-3GPP access network, even if an entity in the non-3GPP access network is breached, or an Evolved Packet Data Gateway (ePDG) connected to an untrusted non-3GPP access network is breached, the stolen AV cannot be applied to other non-3GPP access networks by an attacker. | 01-27-2011 |
| 20130305386 | METHOD FOR PROTECTING SECURITY OF DATA, NETWORK ENTITY AND COMMUNICATION TERMINAL - The present invention relates to communication technologies and discloses a method and an apparatus for protecting security of data, so as to solve the problem of the prior art in which the security of data transmission between a communication terminal which has a characteristic of small data transmission and the network cannot be guaranteed. Information relevant to security context is stored if a communication terminal has a characteristic of small data transmission; current security context is obtained according to the information relevant to security context; and security protection of communication data is performed by employing the current security context. The embodiments of the present invention may be applied to a communication system having a characteristic of small data transmission, such as an MTC and the like. | 11-14-2013 |
| 20140105383 | METHOD AND DEVICE FOR NEGOTIATING MACHINE TYPE COMMUNICATION DEVICE GROUP ALGORITHM - Disclosed is a method for negotiating machine type communication (MTC) device group algorithms, including: selecting a negotiated group encryption algorithm and a negotiated group integrity algorithm from group encryption algorithms and group integrity algorithms supported by an MTC device; sending a security mode command message or a radio resource control (RRC) connection reconfiguration message to the MTC device, wherein the security mode command message or the RRC connection reconfiguration message carries the negotiated group encryption algorithm and the negotiated group integrity algorithm. The method disclosed in this invention enables the MTC devices to realize the encryption and the integrity protection of communication contents when performing group communication. | 04-17-2014 |
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| 20080273473 | Method and System for Realizing Network Connection Service - A method and system for implementing a network connection service is provided. In the invention, the port information of the network ingress node and the network egress node is registered with the directory server or configured manually. During the establishment of the network service connection, a request for establishing the network connection service between the source user node and the destination user node is initiated, and the directory server is queried in response to the request to obtain the connection and adaptation mode for establishing the network connection service, which is supported by both the network ingress node and the network egress node, and the network connection is established and the adaptation configuration is performed according to the connection and adaptation mode to establish the network connection service. | 11-06-2008 |
| 20090028561 | METHOD, SYSTEM AND NODE DEVICE FOR REALIZING SERVICE PROTECTION IN AUTOMATICALLY SWITCHED OPTICAL NETWORK - A method for realizing service protection in the automatically switched optical network includes following steps: after any defect occurs on the working paths that carry the service, the first node and the last node of the working paths sends the requests to restore the paths setup in opposite directions, respectively; at least one intermediate node in the restoration path establishes a connection according to the restoration path setup request, and forwards the restoration path setup request hop by hop, until the setup of the recovering path is finished; the service is switched from the working paths to the restoration paths. A system for realizing service protection and a node device in an ASON is also provided. The paths restoration process can be faster obviously using this invention, and the restoration time can be shortened, and the work efficiency and reliability can be improved, and the service can be ensured to be restored. | 01-29-2009 |
| 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 |
| 20090103533 | METHOD, SYSTEM AND NODE APPARATUS FOR ESTABLISHING IDENTIFIER MAPPING RELATIONSHIP - The invention discloses a method for establishing an identifier mapping relationship, in which a end node of a service allocates its ingress identifier, generates an identifier mapping relationship of the end node, and sends a signaling message that carries the ingress identifier of the end node to upstream nodes along the direction to a head node of the service; and the head node receives the signaling message from an adjacent downstream node, extracts the ingress identifier of the adjacent downstream node as the egress identifier of the head node, and generates an identifier mapping relationship of the head node. The invention also discloses a system and node apparatus for establishing an identifier mapping relationship. The technical solutions provided by the invention may realize automatic configuration of an identifier mapping relationship. | 04-23-2009 |
| 20110238849 | METHOD AND DEVICE FOR ESTABLISHING NETWORK CONNECTION SERVICE, AND AUTOMATICALLY SWITCHED OPTICAL NETWORK - A method for establishing a network connection service includes: initiating a request for establishing a network connection service from the user side of a source end to the user side of a sink end; a network ingress node and network egress node of the network connection service communicating through message exchange to determine a network connection between the two nodes for supporting the network connection service and a protocol adaptation stack from the user side to the network side in the network connection service; and the network ingress node and the network egress node establishing the network connection supporting the network connection service and configuring the adaptation stack, so as to establish the network connection service. With the invention, no manual configuration is needed, and it is possible to reduce the time delay in the connection establishment and facilitate multi-service transport under a multi-service transport network condition. | 09-29-2011 |
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| 20080268664 | ZIF socket connector having improved guiding mechanism system - An electrical connector ( | 10-30-2008 |
| 20090170350 | Electrical connector - An electrical connector is for electrically connecting an electronic package with a circuit substrate. The connector includes a housing with a plurality of conductive terminals received therein, a fastening device for securing the electronic package. The fastening device includes a pressing member for pressing and securing the electronic package and a retaining member for securing the pressing member. At least one of the pressing member, the retaining member are produced from ferrite stainless steel material, and has a layer of high temperature resistant organic thin film thereon. | 07-02-2009 |
| 20120100758 | SOCKET CONNECTOR WITH CONTACT TERMINAL HAVING OXIDATION-RETARDING PREPARATION ADJACENT TO SOLDER PORTION PERFECTING SOLDER JOINT - Provided herewith a socket connector adapted to be mounted on a substrate having a conductive element is provided, and comprises an insulative housing, the housing having an exterior side adapted to face the substrate. A stamped contact is formed from a sheet of conductive material and is adapted to mate with a conductive component and extending substantially to the exterior side of the housing. The contact has a connection portion and wherein a substantially dried preparation of oxidation retarding and solder affinity deployed on the terminal portion before the contact assembled into the connector. The connector further includes a body of reflowable, electrically conductive material associated adjacent to the connection portion adjacent the exterior side of the housing. | 04-26-2012 |
| 20120202384 | SOCKET CONNECTOR WITH CONTACT TERMINAL HAVING OXIDATION-RETARDING PREPARATION ADJACENT TO SOLDER PORTION PERFECTING SOLDER JOINT - An electrical connector having a fusible element for mounting on a substrate includes an insulative housing and a contact terminal retained in the insulative housing. The contact terminal includes a resilient contacting arm extending beyond a mating face of the insulative housing and a soldering portion for mating with the fusible element. A gelatinous flux is deployed on the fusible element, and/or on the soldering portion, and/or between the fusible element and the soldering portion, and then flux is dried to immovably fix the fusible element with respect to the soldering portion. The dried flux will be re-juvenile to clean and remove an oxidized layer originally existed on the soldering portion so as to achieve robust welding quality. Besides, a method for trimming an electrical connector to have robust welding properties is also disclosed. | 08-09-2012 |
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| 20100221000 | METHOD AND DEVICE AND COMMUNICATION SYSTEM FOR MEASURING OPTICAL POWER - A method for measuring an optical power includes: acquiring code type information in an optical signal of a communication system, in which the optical signal includes an optical signal of burst emission and/or an optical signal of burst reception; measuring the optical signal of the communication system, and acquiring an optical power value of the optical signal; and correcting the optical power value according to the code type information. | 09-02-2010 |
| 20120269516 | OPTICAL TRANSCEIVER APPARATUS AND WAVELENGTH DIVISION MULTIPLEXING PASSIVE OPTICAL NETWORK SYSTEM - An optical transceiver apparatus includes a gain medium, a photoelectric converter, at least one AWG, and a partial reflection mirror. The at least one AWG includes two common ports and multiple branch ports. One of the two common ports functions as a signal sending port, and the other functions as a signal receiving port, where bandwidth of the signal sending port is less than that of the signal receiving port. The gain medium and the photoelectric converter are connected to one of the branch ports of the AWG. The AWG and the partial reflection mirror are configured to cooperatively perform wavelength self-injection locking on an optical signal provided by the gain medium, and output the optical signal through the signal sending port. The AWG is further configured to demultiplex an optical signal received by the signal receiving port to a branch port. A WDM-PON system is also provided. | 10-25-2012 |
| 20140064733 | SELF-INJECTION LASER, WAVE DIVISION MULTIPLEXING PASSIVE OPTICAL NETWORK SYSTEM AND OPTICAL LINE TERMINAL - Embodiments of the present disclosure provide a self-injection laser, a WDM-PON system and an optical line terminal. The self-injection laser includes a gain medium, an array waveguide grating AWG, a periodic filter and a reflection module. The AWG is configured to multiplex an optical signal received from the gain medium via the branch port, and output the multiplexed optical signal via the common port. The periodic filter is configured to filter the optical signal output by the AWG, where at least a part of the filtered optical signal is reflected by the reflection module, and the reflected signal is returned back and injected to the gain medium. | 03-06-2014 |
| 20140161144 | SELF-SEEDING FIBER LASER, METHOD FOR DRIVING SELF-SEEDING FIBER LASER, PASSIVE OPTICAL NETWORK SYSTEM AND DEVICE - This application provides a self-seeding fiber laser, including: an arrayed waveguide grating; a gain medium, coupled to one branch port of the arrayed waveguide grating; a Faraday rotator mirror, coupled to a common port of the arrayed waveguide grating, and configured to reflect a part of optical signals transmitted by the gain medium and form injection light returning to the gain medium; where the gain medium, the arrayed waveguide grating, and the Faraday rotator mirror form a laser resonator, and the arrayed waveguide grating is configured to perform wavelength selection in the laser resonator; and a compensation apparatus, coupled to the gain medium and configured to provide a compensation current for the gain medium selectively according to power of the injection light. | 06-12-2014 |
| 20140205293 | EXTERNAL CAVITY LASER AND SYSTEM FOR WAVE DIVISION MULTIPLEXING-PASSIVE OPTICAL NETWORK - The embodiments of the present invention disclose an External Cavity Laser (ECL), relate to the field of Wave Division Multiplexing-Passive Optical Network (WDM-PON) technology, and effectively solve a problem of unstable output optical power of the ECL caused by polarization dependence. The ECL includes a gain medium, a filter, and a Faraday Rotator Mirror (FRM). The gain medium, the filter and the FRM constitute an oscillation cavity, and light emitted by the gain medium oscillates back and forth in the oscillation cavity. | 07-24-2014 |
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| 20090258338 | SIMULATED 5-PART DIFFERENTIAL LEUKOCYTE GRANULES, THE METHOD FOR PREPARING THE SAME AND CONTROL PRODUCTS AND CALIBRATORS COMPRISING THE SAME - A method for preparing five-part differential leukocyte analogs from red blood cells includes selecting appropriate red blood cells; treating the red blood cells with a multi-functional reagent system for maintenance of a structural integrity of the membranes of the red blood cells and synchronous adjustment of cell volume, morphology and inclusions; subjecting the treated red blood cells to an intensified fixation; and washing the treated cells for preservation. The present disclosure also relates to leukocyte analogs prepared by the above method, a reagent system used for preparing the analogs, and a quality control and a calibrator including the analogs for use in a hematology analyzer. | 10-15-2009 |
| 20100285560 | RETICULOCYTE MIMETICS AND METHOD OF PREPARATION OF THE SAME - In one aspect of the present disclosure there is provided a method for preparing reticulocyte mimetics. In another aspect of the present disclosure there are provided reticulocyte mimetics obtained using the method. In yet another aspect of the present disclosure there is provided a whole blood reference control including the reticulocyte mimetics as provided. In still another aspect of the present disclosure there is provided a composition useful for preparing reticulocyte mimetics. | 11-11-2010 |
| 20140099632 | PREPARATION AND USE OF NUCLEATED RED BLOOD CELL SIMULATING PARTICLES AND HEMATOLOGY CONTROL MIXTURES - The present disclosure provides a nucleated red blood cell simulating particle, which may be leukocytes bound to a fluorescent-staining inhibitor capable of stably binding to the nucleus or a nucleic acid in a cell so as to reduce the binding capacity of the particles to a fluorescent dye during their detection. The present disclosure also provides a method for preparing nucleated red blood cell simulating particles, including the following steps: (a) obtaining purified leukocytes; (b) suspending the leukocytes in a cell treatment solution containing a fluorescent-staining inhibitor which stably binds to the nucleus or a nucleic acid in a cell, and (c) washing the obtained product. The present disclosure also provides a hematology control mixture containing the nucleated red blood cell simulating particles. In addition, the present disclosure describes the use of the nucleated red blood cell simulating particles and the hematology control mixtures comprising the same, for the quality control of a blood cell analyzer. | 04-10-2014 |
