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| 20100077924 | AIR PURIFIER - The present invention relates to air purification techniques and provides an air purifier. The air purifier comprises a shell with an air inlet and an air outlet. An electric field filter, an air passage and a blower are disposed inside the shell. The electric field filter comprises a filter frame disposed at the air outlet and a grid base disposed under the filter frame. A filter is provided inside the filter frame. One end of the air passage connects with the grid base and the other end connects with the blower. The blower is disposed at the air inlet. The filter frame and the grid base are integrated as a hermetic whole. Due to the integrated configuration of the filter frame and the grid base, when removing out the electric field filter, the power is cut automatically. This effectively prevents an occurrence of the electroshock, and improves safety performance of the purifier. Furthermore, air leakage can be greatly reduced, for there is no gap between the filter frame and the grid base. | 04-01-2010 |
| 20110171041 | Vacuum Pump - A vacuum pump comprises an actuator with an actuating shaft; a mounting base with a first side being attached to the actuator; a pumping device having a pump ring being attached to a second side of the mounting base opposite to the first side; and a sound-proof cap being attached to an end face of the pump ring and the pumping device being driven by the actuating shaft penetrating through the mounting base. | 07-14-2011 |
| 20120034825 | CONNECTION TERMINAL FOR HIGH-VOLTAGE CABLE - The present invention discloses a connection terminal of a high-voltage cable comprising a connector; a cable having a conductive core and an insulating layer surrounding the conductive core, with the conductive core being coupled to a free end of the connector; a first plastic layer surrounding at least a part of the free end of the connector and at least a part of the insulating layer; and a second plastic layer surrounding at least a part of the first plastic layer and at least a part of the free end of the connector. | 02-09-2012 |
| 20140366735 | AIR FILTER DEVICE HAVING A HIGH-VOLTAGE POWER TRANSMISSION WIRE COLUMN - Disclosed is an air filter device having a high-voltage power transmission wire column. The device comprises: a filter paper, a filter frame, a net base, an ion filament arranged below the filter paper, and a discharge net arranged below the ion filament; the ion filament being installed on an ion filament component, the ion filament component being made of a net-shaped insulation material and being fixed onto the net base; the filter paper being fixed onto the filter frame, and the filter frame being cooperatively connected to the net base; wherein: the discharge net is provided with a ceramic insulating column, a top portion of the ceramic insulating column is connected to the ion filament component, the ceramic insulation column has a hollow through cavity, and a high-voltage connection wire of the ion filament passes through the cavity of the ceramic insulating column. | 12-18-2014 |
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| 20090290867 | METHOD AND APPARATUS FOR CHANNEL PROTECTION SWITCHING OF OPTICAL NETWORK DEVICE - A method for channel protection switching of an optical network device, an Optical Transport Network (OTN) device, and a Passive Optical Network (PON) device is provided. The method includes detecting, by the PON device, whether an OTN alarm indication signal is received after discovering a fault. If the OTN alarm indication signal is received, the alarm generated by the PON device is screened so that the PON device does not perform channel protection switching. The PON device detects whether an OTN alarm indication signal is received, and screens off the alarm generated by the PON device so that the PON does not generate futile alarms or lead to futile switching when the OTN fails but the PON works normally. | 11-26-2009 |
| 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 |
| 20100166423 | METHOD, DEVICE, AND SYSTEM FOR POLARIZATION DIVISION MULTIPLEXING AND DEMULTIPLEXING - A method, device, and system for polarization division multiplexing (PDM) and polarization division demultiplexing are provided in the field of communication and transmission. The device for polarization division demultiplexing includes a polarization controller (PC), a polarization beam splitter (PBS), a detection control module, an optoelectronic receiver | 07-01-2010 |
| 20120057884 | METHOD, APPARATUS, AND SYSTEM FOR FEEDBACK CONTROL OF COHERENT RECEIVER - A method, an apparatus, and a system for feedback control of a coherent receiver are provided. The method for feedback control of the coherent receiver includes: obtaining a feedback control quantity according to a digital signal converted by an Analog-to-Digital Converter (ADC); and adjusting a signal amplitude output by a Transimpedance Amplifier (TIA) and a direct current component of an offset T device according to the feedback control quantity, until an analog signal input into the ADC is in a sampling range of the ADC, where the TIA is serially connected to the offset T device and then is connected to the ADC. Present invention has the following advantages: enabling the analog signal to adapt to the ADC sampling best, maximizing an effective information quantity sampled by the ADC and better supporting subsequent processing of a Digital Signal Processing (DSP) unit, thereby improving a coherent receiving performance. | 03-08-2012 |
| 20120141116 | METHOD AND DEVICE FOR RECOVERING OTUK FRAME, AND SYSTEM FOR TRANSPORTING OTUK FRAME - A method for recovering an OTUk frame includes: receiving an optical signal sent by using a method of multi-lane distribution from the OTUk frame to an interface of an optical module; converting the optical signal into an electrical signal, performing electrical equalization and demodulation on the electrical signal, and recovering multi-lane data from the demodulated signal; aligning and rearranging the data on each lane, according to a lane sequence identifier included in an overhead frame header of the data on each lane; and recovering the OTUk frame according to the aligned and rearranged data. According to the present invention, lane rearrangement is performed by detecting the lane sequence identifier, and the recovery of the OTUk frame is achieved. Therefore, a training sequence overhead does not need to be additionally introduced, and the influence on the system performance is avoided. | 06-07-2012 |
| 20120177156 | CLOCK RECOVERY APPARATUS - The invention relates to a clock recovery apparatus being configured to recover clock information from an input signal. The clock recovery apparatus comprises Fourier transforming means ( | 07-12-2012 |
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| 20080319783 | Charging Method, System and Server for PoC Service - A charging method, a system and a server for Poc service are disclosed. The Poc server transmits updating CCR message to OCS when the number of the clients participated in conversation changes, the message carries the information of the number of the clients participated in the conversation. The present invention could provide the charging scheme based on the number of the clients participated in the conversation to the user, therefore the diversiform charging requirements of operators are fulfilled and the satisfaction degree of users is increased. | 12-25-2008 |
| 20090093231 | METHOD, SYSTEM AND DEVICE FOR CHARGING IN PoC SYSTEM - Embodiments of the present invention disclose a charging method in Push to talk over Cellular (PoC) system. The method includes receiving, by a charging function, a charging request from a PoC server, wherein the charging request includes user access priority information; resolving, by a charging function (CF), the charging request to acquire the user access priority information; and performing, upon the PoC server, a charging policy associated with the user access priority according to the user access priority information. Embodiments of the present invention also disclose a charging system in PoC system, a PoC server and a charging function (CF). By applying the present invention, different charging policies are applied to different user based on the differentiation of user access priority. Therefore, the charging is more accurate and the present invention is also convenient to apply. | 04-09-2009 |
| 20130058269 | Method, Apparatus, and System for Energy Saving Management in Network Management System - A method, an apparatus, and a system for energy saving management in a network management system are disclosed. The method for energy saving management includes: configuring, by an integrated reference point manager IRPManager, an energy saving policy, where the energy saving policy includes an identifier of a coverage backup entity for energy saving and further includes policy information of energy saving activation and/or policy information of energy saving deactivation; and sending, by the IRPManager, the energy saving policy to an integrated reference point agent IRPAgent, where the energy saving policy is used to perform energy saving management on a base station. | 03-07-2013 |
| 20130171948 | MULTI-FREQUENCY BAND ANTENNA FEEDER SHARING METHOD AND BASE STATION RADIO FREQUENCY UNIT - Embodiments of the present disclosure provide a multi-frequency band antenna feeder sharing method and a base station radio frequency unit. The method includes: receiving a signal of a frequency band 1 and a signal of a frequency band 2 through an antenna feeder, transmitting the signals to a band-pass filter and filtering the signals so as to obtain the signal of the frequency band 2, and transmitting the signal of the frequency band 2 to a third radio frequency port through a combiner port; and/or, sending the signal of the frequency band 2 to the combiner port through the third radio frequency port, transmitting the signal of the frequency band 2 that has passed through the band-pass filter to the port of the first radio frequency channel, and sending out the signal of the frequency band 2, together with the signal of the frequency band 1. | 07-04-2013 |
| 20130295882 | SYSTEM, SERVER AND METHOD FOR INVALIDATING A PASSWORD REMEMBERED BY AN APPLICATION ASSOCIATED WITH A MOBILE TERMINAL - Examples of the present invention disclose a system, application server and method for invalidating a password remembered by an application associated with the mobile terminal. The method includes: providing an corresponding application according to a download request of a mobile terminal, wherein an option of authentication information used for invalidating a password remembered by the application associated with the mobile terminal is configured in the provided application; receiving a register request sent from the mobile terminal; storing authentication information configured by a user through the mobile terminal and used for invalidating the password remembered by the application associated with the mobile terminal; and receiving an invalidation request sent from the user; obtaining the stored authentication information corresponding to the user account carried in the invalidation request to authenticating the user; and outputting an instruction for invalidating the password remembered by the application to the mobile terminal to which the user account belongs to cause the mobile terminal to invalidate the password remembered by the associated application and corresponding to the user account carried in the instruction after the authentication is passed. By applying the examples of the present invention, the invalidation cost is reduced. | 11-07-2013 |
| 20140155036 | METHOD, APPARATUS AND SYSTEM FOR PROCESSING INTER-PLMN ACCESS CONTROL - The present invention discloses a method, an apparatus and a system for processing inter-PLMN access control. The method includes: receiving access authority control information which includes an access permission relationship between PLMNs; performing corresponding access control or a function according to the access permission relationship. | 06-05-2014 |
| 20140329528 | METHOD AND DEVICE FOR EVALUATING NETWORK PERFORMANCE - The present application provides a method and device for evaluating network performance, which relate to the field of communications technologies. The method includes: obtaining statistical data characterizing network performance; according to the statistical data, obtaining performance of neighbor relationship adjustment, or obtaining a degree to which the neighbor relationship adjustment affects the network performance. The present application determines impact of ANR algorithm on a network or a UE by collecting related status data, and solves a problem that whether degradation of UE performance or user experience is caused by the ANR algorithm cannot be determined in the prior art. Then a factor of ANR operation may be excluded from numerous factors which may affect a system or user experience, analysis capability of automatic troubleshooting is improved, and problem solving capability of operators is improved. | 11-06-2014 |
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| 20100142914 | METHOD AND DEVICE FOR DESCRIBING AND CAPTURING VIDEO OBJECT - A method and a device for describing and capturing video objects are provided in the embodiments of the present application, including: capturing video images to generate video sequences, generating a video object tracking sequence (OTS) according to the video sequences, and generating video object descriptors (ODs) according to the video OTS and video sequences. Therefore, in a generated video object tracking sequence (OTS), the video object region tracking number (TID) is used to capture and track video objects. This makes it unnecessary to create a video object descriptor (OD) for each video object on a frame-by-frame basis. Therefore, the quantity of video ODs is reduced, thereby suiting the application requirement for the intelligent video interaction and accelerating the search of the video materials. | 06-10-2010 |
| 20110096136 | TELEPRESENCE SYSTEM, TELEPRESENCE METHOD, AND VIDEO COLLECTION DEVICE - A telepresence system, a telepresence method, and a video collection device are disclosed. The telepresence system includes a video collection device, a video display device, an audio collection device, an audio player, and an audio and video communication device. The audio and video communication device transmits videos collected by the video collection device on a local end and audios collected by the audio collection device on the local end to a remote end through a network; the video display device and the audio player on the remote end play the images and audios respectively; and the video collection device is a panoramic camera. The technical solution under the present invention overcomes the poor effect of panoramic presence in the existing telepresence system, and improves the telepresence system in terms of depth presence, seamless display and eye contact. | 04-28-2011 |
| 20120033030 | REMOTE PRESENTING SYSTEM, DEVICE, AND METHOD - A remote presenting system, includes: a plurality of displays, configured to display a remote image; an audio output apparatus, configured to output remote audio information; a multimedia communication terminal, configured to process and control audio/video information obtained by a local end and audio/video information sent by a remote end; a plurality of video cameras, configured to shoot a local video image and send the shot video image to the multimedia communication terminal to be processed; an audio collection apparatus, configured to collect local audio information, and send the collected audio information to the multimedia communication terminal; and a plurality of user locations, corresponding to the plurality of video cameras respectively, and respectively being in an approximately perpendicular relationship with optic axes of camera lenses of the plurality of video cameras. | 02-09-2012 |
| 20120120185 | VIDEO COMMUNICATION METHOD, APPARATUS, AND SYSTEM - The present invention relates to the communications field and discloses a video communication method, apparatus, and system, which are invented to solve the problem that the prior art does not achieve consistent eye-to-eye video communication in a horizontal direction. The technical solutions of the present invention includes: obtaining video images of a participant from more than two different horizontal shooting angles, where a range of viewing angles of the participant is between the more than two different horizontal shooting angles; and sending the video images of the participant to a video communication remote end. The embodiments of the present invention may be applied in the video communication field. | 05-17-2012 |
| 20120287222 | VIDEO COMMUNICATION METHOD, DEVICE AND SYSTEM - In the field of communication, embodiments of the present invention provide a video communication method, device and system. The technical solutions provided by the present invention include: at least two local video cameras, configured to shoot at least two channels of local video images; an apparatus for local shooting, stitching, and fusing, configured to fuse the at least two channels of local video images, generate a panoramic video image, encode the panoramic video image into a video code stream, and transmit the video code stream to a video communication site at a remote end; a local display fusing apparatus, configured to obtain at least two channels of video data by decoding a video code stream received from the remote end, fuse the at least two channels of video data, and output the fused video data to local display apparatuses for display. | 11-15-2012 |
| 20130100240 | TELEPRESENCE SYSTEM, TELEPRESENCE METHOD, AND VIDEO COLLECTION DEVICE - A telepresence system, a telepresence method, and a video collection device are disclosed. The telepresence system includes a video collection device, a video display device, an audio collection device, an audio player, and an audio and video communication device. The audio and video communication device transmits videos collected by the video collection device on a local end and audios collected by the audio collection device on the local end to a remote end through a network; the video display device and the audio player on the remote end play the images and audios respectively; and the video collection device is a panoramic camera. The technical solution under the present invention overcomes the poor effect of panoramic presence in the existing telepresence system, and improves the telepresence system in terms of depth presence, seamless display and eye contact. | 04-25-2013 |
| 20130113876 | Method and Device for Multi-Camera Image Correction - Embodiments of the present invention provide a method and a device for multi-camera image correction. The method for multi-camera image correction includes: acquiring information of independent images that are captured by each camera and have no overlap area or have an overlap area smaller than a threshold; acquiring, according to information of each independent image, an image correction parameter that corresponds to each camera and allows adjacent independent images to be corrected into a contiguous image; and performing, according to the image correction parameter, correction processing on video data of a camera that corresponds to the image correction parameter. In the embodiments of the present invention, maintenance manpower is saved, adjustment efficiency is improved, and remote maintenance may be performed in the case of no overlap area or of a small overlap area. In addition, images are corrected in a data processing manner, which efficiently ensures precision of image correction. | 05-09-2013 |
| 20130300820 | REMOTE PRESENTING SYSTEM, DEVICE, AND METHOD - A remote presenting system, includes: a plurality of displays, configured to display a remote image; an audio output apparatus, configured to output remote audio information; a multimedia communication terminal, configured to process and control audio/video information obtained by a local end and audio/video information sent by a remote end; a plurality of video cameras, configured to shoot a local video image and send the shot video image to the multimedia communication terminal to be processed; an audio collection apparatus, configured to collect local audio information, and send the collected audio information to the multimedia communication terminal; and a plurality of user locations, corresponding to the plurality of video cameras respectively, and respectively being in an approximately perpendicular relationship with optic axes of camera lenses of the plurality of video cameras. | 11-14-2013 |
| 20140111602 | Method, Device and System for Adjusting Image Display - The present invention discloses a method, a device, and a system for adjusting image display and belongs to the field of videoconferencing technologies. The method includes: receiving an image of a second conference site and an environmental parameter of the second conference site that are sent by a presence terminal of the second conference site; converting the image of the second conference site according to a pre-stored environmental parameter of a first conference site and the environmental parameter of the second conference site to obtain an image for display, wherein a conference site environmental parameter of the image for display is consistent with the environmental parameter of the first conference site; and displaying the image for display. | 04-24-2014 |
| 20150042845 | Video Signal Processing Method and Camera Device - A video signal processing method and a camera device. The method includes obtaining a video signal, and splitting several frames of images in the video signal into two or more sub-images; performing first processing on the two or more sub-images of the several frames of images using two or more image sensor processor (ISP) processing units; and outputting the processed two or more sub-images of the several frames of images. The present invention can improve resolution of output images, make images at joints clear, and implement an ultra-high resolution camera, thereby avoiding deficiencies such as image overlapping or missing at a seam, color difference, and out of synchronization that occur because an existing ultra-high definition video camera system uses a plurality of cameras to perform image splicing. | 02-12-2015 |
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| 20090185640 | DEMODULATION CIRCUIT, DIGITAL MICROWAVE SYSTEM AND DEMODULATION METHOD - A demodulation circuit, a digital microwave system including the demodulation circuit, and a signal demodulation method are provided. The demodulation circuit includes a first circuit, a second circuit, a third circuit, and a fourth circuit connected in turn. The fourth circuit includes a pulse counting unit and a data decision unit connected in turn. The signal demodulation method includes: performing bandpass filtering on input signals; increasing gains of the bandpass filtered signals; extracting pulse signals are extracted from the gain-increased signals; counting the extracted pulse signals; filtering the pulse signals having counting values falling outside of a predetermined range, and outputting the filtered pulse signals. | 07-23-2009 |
| 20090251348 | INTERMEDIATE FREQUENCY RECEIVING CIRCUIT AND INTERMEDIATE FREQUENCY RECEIVING METHOD - An intermediate frequency receiving circuit and an intermediate frequency receiving method are provided. The intermediate frequency receiving circuit includes an inductor-capacitor (LC) resonance circuit whose primary resonance frequency is a central frequency of received signals. The LC resonance circuit receives intermediate frequency signals and suppresses transmitted signals and control signals. A band-pass filter connected to the LC resonance circuit filters the transmitted signals and control signals. An automatic gain control circuit connected to the band-pass filter compensates the attenuation of an intermediate frequency cable. A low-pass filter connected to the automatic gain control circuit compensates an in-band flatness. An analog-to-digital converter connected to the low-pass filter performs a sampling and digital demodulation on the received signals. | 10-08-2009 |
| 20100150565 | Method and apparatus for transmitting/receiving signals in a microwave system - This invention discloses a method and an apparatus for transmitting/receiving signals in a microwave system, and pertains to the field of communications. The transmitting method comprises receiving and modulating a transmission signal transmitted via an optical fiber; processing the modulated transmission signal to generate RF signal; and separating the RF signal to be transmitted from a signal received via an antenna, and transmitting the separated RF signal via the antenna. The receiving method comprises separating a signal received via an antenna from a signal to be transmitted; processing the received signal after being separated to generate IF signal; demodulating the generated IF signal; and transmitting the received signal after being demodulated via an optical fiber. The transmitting/receiving apparatus comprises an optical fiber signal interface, a signal reception module, a modulation module, an IF-RF transmission module, a duplexer, a control module and a power interface. Use of the optical fiber to transmit the transmission signal and the received signal according to the present invention makes it possible for application of large capacity microwave and also greatly saves production cost. | 06-17-2010 |
| 20100167675 | DEVICE, METHOD AND SYSTEM FOR ALIGNING AN ANTENNA - The present invention relates to a communication transmission field, and particularly provides a device, a method, and a system for aligning an antenna. The method includes steps as follows. An input signal is received, and a receiver signal strength indication (RSSI) value is output according to a strength of the input signal. The RSSI value is received, and a practically received power value corresponding to the input signal is acquired by looking up a corresponding table between the RSSI and power. An antenna rotation signal and an alignment indication signal are output. The antenna is adjusted according to the antenna rotation signal so as to change a receiving angle of the antenna. Then, it is displayed that the antenna is aligned according to the alignment indication signal. In the present invention, the man-made operation errors are reduced, thus the network quality is effectively ensured. | 07-01-2010 |
| 20110110472 | METHOD, APPARATUS, AND SYSTEM FOR MICROWAVE SIGNAL CORRECTION - A method, an apparatus, and a system are provided in various embodiments of the present invention. According to embodiments of the present invention, the receiver samples the frequency signal from the transmitter to obtain sampling data and obtain the feedback IQ signal from the sampling data, and performs signal correction by using the feedback IQ signal. Sampling the received radio frequency signal does not need an additional component. The receiving channel installed in the receiver can be used to receive the radio frequency signal, which reduces the cost and power consumption. | 05-12-2011 |
| 20120014472 | METHOD, APPARATUS, AND SYSTEM FOR MICROWAVE SIGNAL CORRECTION - A method, an apparatus, and a system are provided in various embodiments of the present invention. According to embodiments of the present invention, the receiver samples the frequency signal from the transmitter to obtain sampling data and obtain the feedback IQ signal from the sampling data, and performs signal correction by using the feedback IQ signal. Sampling the received radio frequency signal does not need an additional component. The receiving channel installed in the receiver can be used to receive the radio frequency signal, which reduces the cost and power consumption. | 01-19-2012 |
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| 20110217982 | METHOD AND APPARATUS FOR CONGESTION CONTROL IN LOCATION UPDATING - A method, an apparatus and a system for congestion control in location updating are provided. The method includes: setting location updating congestion control information according to network circumstances (s | 09-08-2011 |
| 20120058763 | USER EQUIPMENT AND ACCESS METHOD THEREOF - In the field of wireless network communications, in order to solve a problem in the prior art that a user equipment (UE) cannot be handed over in time between a mobile access point (AP) and a fixed access point, a UE and an access method thereof are provided. The method includes the following steps. A relative speed between a UE and each access point is calculated. The access point is selected to establish a communication connection if the relative speed between the UE and the access point is smaller than a threshold speed. Therefore, a beneficial effect that the UE can be handed over in time between the mobile access point and the fixed access point is achieved. | 03-08-2012 |
| 20120100871 | Mobile Station Paging Method and Mobile Call Center Device - Embodiments of the present invention provide a mobile station paging method and a mobile call center device, The method includes: receiving a service call request, and selecting a corresponding posterior probability table according to an identifier of a target mobile station included in the service call request, where the posterior probability table includes a distribution probability of the target mobile station in each cell of a location area where the target mobile station is located in a service state; and selecting a cell to page the target mobile station according to the distribution probability. The paging is performed based on the distribution probability of a user in the each cell in the service state; the paging process is simple; and the application scenario is wide, thereby saving air interface resources while ensuring a paging efficiency. | 04-26-2012 |
| 20130122908 | METHOD FOR IMPROVING HANDOVER SUCCESS RATE OF GROUP MOBILE TERMINALS, MOBILE PROXY, AND MOBILE TERMINAL - A method for improving a handover success rate of a group of mobile terminals include obtaining a minimum backoff time value according to obtained access parameters, receiving a message from a mobile terminal after entering a new cell, and sending the message to a base station if the message is a handover request message. If the message is not a handover request message, the method includes sending the received message to the base station upon expiry of a predetermine time after the message is received. The predetermined time is greater than or equal to the minimum backoff time value, and the minimum backoff time value is a minimum time value of the predetermined time when the received message from the mobile terminal is not the handover request message. | 05-16-2013 |
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| 20090044602 | APPARATUS FOR DETECTING SEALABILITY OF LITHIUM ION CELL - An apparatus for detecting the sealability of a lithium ion cell comprises a container which is filled with a detecting liquid, a clamp and a high-pressure-gas joint member. The clamp can carry a lithium ion cell to be detected and put it into said container. One end of the high-pressure-gas joint member is connected to an injecting hole of the lithium ion cell to be detected and the other end is connected to a high-pressure gas supply. The detecting apparatus also comprises an elevator which can move the lithium ion cell into and out the detecting liquid within the container. | 02-19-2009 |
| 20090111016 | Cover Plate Assembly for Lithium Ion Battery, Battery Case and Battery Using the Same - The present invention discloses a cover plate for a lithium ion battery. The cover plate includes a cover body and a sealing piece. The cover body is provided with an infusion hole. At least part of the sealing piece is located inside the infusion hole and fitted tightly with the infusion hole for sealing it. The sealing piece has a flange, which extends outside the infusion hole and limits depth of the sealing piece into the infusion hole. The present invention also discloses a battery case and a lithium ion battery provided with the above-mentioned battery cover plate. The present invention has the following beneficial technical effect: With the flange provided on the sealing piece, it is easy to control depth of the sealing piece into the infusion hole during punching and sealing, thus avoiding a bad sealing problem in the prior packaging technology resulted from punching too shallow or too deep. | 04-30-2009 |
| 20100143796 | BATTERY ENVELOPING ASSEMBLY AND BATTERY - A battery enveloping assembly and a battery incorporating such an enveloping assembly are disclosed. The enveloping assembly comprises an explosion-proof assembly and an enveloping base. A cavity configured to house the explosion-proof assembly is provided at a center of the enveloping base. A supporting surface configured to support the explosion-proof assembly is provided on the enveloping base at a bottom of the cavity. A first through hole through which an electrode is connected to the explosion-proof assembly is provided in the supporting surface. The explosion-proof assembly is secured inside the cavity in an insulating and sealing manner. A second through hole through which an electrode extends out from the explosion-proof assembly is provided in the enveloping base on a top of the cavity. | 06-10-2010 |
| 20100159307 | BATTERY AND BATTERY ENVELOPING ASSEMBLY CONVENIENT FOR ASSEMBLY - A battery enveloping assembly and a battery incorporating such an enveloping assembly are disclosed. The enveloping assembly comprises an explosion-proof assembly and a casing with a cavity. A protruding annular sealing connection portion is provided in the middle of the external surface of the casing. An inner wall of the casing is provided with an annular sealing groove. The explosion-proof assembly is secured in the casing in an insulating and sealing manner through the annular sealing groove. A first through hole through which an electrode is connected to the explosion-proof assembly is provided in a center of a bottom of the casing. A second through hole through which an electrode extends out from the explosion-proof assembly is provided in a top of the casing. | 06-24-2010 |
| 20130013830 | METHOD FOR MANAGING SUBNET IN COMPUTER SYSTEM, BUS ADAPTOR AND COMPUTER SYSTEM - A method for managing a subnet in a computer system, comprising: providing a bus adaptor which is engaged with a notch of a PCIE bus in a computer system, wherein the computer system comprises a plurality of subnet nodes, each subnet node comprises a node control chip and at least one Central Processing Unit (CPU), each subnet node is connected to the PCIE bus, the PCIE bus connects the respective subnet nodes through an IB switchboard to construct a subnet; providing, by the bus adaptor, a network address of each subnet node; and performing communications between the subnet nodes according to the network address of each subnet node provided by the bus adaptor. | 01-10-2013 |
| 20130103975 | METHOD FOR SWITCHING A NODE CONTROLLER LINK, PROCESSOR SYSTEM, AND NODE - Embodiments of the present invention disclose a method for switching an NC link, a processor system, and a node, where the processor system includes more than two nodes capable of communicating with each other, each node includes a node controller NC chip, a host bus adapter HBA apparatus, and at least one CPU, the NC chip is connected to each CPU in a node where the NC chip is located, and the HBA apparatus is connected to each CPU in a node where the HBA apparatus is located; an NC link borne by the NC chip is corresponding to an HBA link borne by the HBA apparatus. By using an HBA apparatus to deploy a redundant link, the cost of deploying the redundant link is reduced effectively under a premise of ensuring the reliability of the processor system. | 04-25-2013 |
| 20140089300 | METHOD AND SYSTEM FOR INPUTTING INFORMATION IN MOBILE TERMINAL AS WELL AS MOBILE TERMINAL - The present disclosure discloses a method and system for inputting information in mobile terminal as well as terminal. The method includes: the mobile terminal sending a request ( | 03-27-2014 |
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| 20100075627 | METHOD, DEVICE AND SYSTEM FOR SENDING AND RECEIVING MESSAGES - A method, a device, and a system for sending and receiving messages are provided. The method for sending messages includes: receiving, by a Mobility Management Entity (MME), an Earthquake and Tsunami Warning System (ETWS) message; setting an information change identifier if the received ETWS message is different from the ETWS message stored by the MME; and sending the received ETWS message and the information change identifier. In the embodiments of the present disclosure, the MME decides whether to send the ETWS message to the eNB. Therefore, the eNB needs only to transmit the received message to the UE transparently, and does not need to judge the content of the ETWS message, thus simplifying the process of the eNB sending the ETWS message and reducing the load of the access network device. | 03-25-2010 |
| 20130100873 | Data Transmission Method, Base Station and Terminal - The present invention discloses a data transmission method, base station and terminal. The method comprises: transmitting, in every subframe used for transmitting multimedia broadcast multicast service (MBMS), n transport blocks (TBs) to terminals, and transmitting to the terminals the correspondence between the MBMS corresponding to each TB in the subframe and the TB serial number of each TB in the subframe; wherein n is an integer greater than one, a period of time occupies in every subframe by the TBs corresponding to same MBMS is same, and each TB in the subframe corresponds to a unique TB serial number. The present invention can transmit two or more TBs to terminals in every subframe, and the TBs transmitted in the subframe can correspond to different MBMSs, thereby realizing the transmission of TBs corresponding to a plurality of MBMSs in a subframe and improving the spectrum effectiveness of the data transmission. | 04-25-2013 |
| 20140153474 | METHOD, BASE STATION AND SYSTEM FOR RESELECTION OR HANDOVER TO BROADCAST MULTICAST CELL - The present invention discloses a method and system for reselecting or handing over to a broadcast multicast cell. The method includes the following steps: broadcasting, by an MBMS cell, a service area identity list of a service area to which the MBMS cell belongs; determining, by a UE, whether the service area identity list includes a service area identity corresponding to a service; if the service area identity list includes service area identity corresponding to the service, setting, by the UE, a cell reselection priority of a frequency of an MBMS cell to the highest. According to the present invention, a UE can identify whether a cell capable of providing services that the UE is receiving or is interested in around the UE, so that the cell can learn which neighboring cells are MBMS cells and what services are being broadcast in MBMS cells if such MBMS cells are available. | 06-05-2014 |
| 20140171012 | METHOD, DEVICE AND SYSTEM FOR SENDING AND RECEIVING MESSAGES - A method, a device, and a system for sending and receiving messages are provided. The method for sending messages includes: receiving, by a Mobility Management Entity (MME), an Earthquake and Tsunami Warning System (ETWS) message; setting an information change identifier if the received ETWS message is different from the ETWS message stored by the MME; and sending the received ETWS message and the information change identifier. In the embodiments of the present disclosure, the MME decides whether to send the ETWS message to the eNB. Therefore, the eNB needs only to transmit the received message to the UE transparently, and does not need to judge the content of the ETWS message, thus simplifying the process of the eNB sending the ETWS message and reducing the load of the access network device. | 06-19-2014 |
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| 20100200277 | MULTI-LAYER CIRCUIT BOARD, METHOD OF MANUFACTURING THE SAME, AND COMMUNICATION DEVICE - A multi-layer circuit board, a method of manufacturing the same, and a communication device are provided. As for the multi-layer circuit board, a slot segment is opened on at least one daughter board to form a first daughter board. At least one daughter board and medium layers are stacked together. The daughter boards include first daughter boards. The first daughter boards are placed in such a way that the slot segments of the first daughter boards are communicated. The slot segments are communicated to form a receiving slot. A heat conducting block is placed within the receiving slot. Each medium layer is sandwiched between the daughter boards. The stacked daughter boards, medium layers, and heat conducting block are pressed together, and the pressed daughter boards and heat conducting block are made into a multi-layer circuit board. The heat conducting block is embedded when the circuit board is pressed, thereby simplifying the assembling process of the heat conducting block. | 08-12-2010 |
| 20120175502 | OPTICAL MODULE - Embodiments of the present invention provide an optical module, including an MT-Ferrule and a photoelectric conversion unit. The MT-Ferrule is configured to connect multiple channels of optical channels outside the optical module with multiple channels of optical channels of the photoelectric conversion unit, and implement coupling and transmission of multiple channels of single-mode optical signals between the two. The photoelectric conversion unit is configured to convert multiple channels of single-mode optical signals input from the MT-Ferrule into multiple channels of electrical signals and output the multiple channels of electrical signals, and generate, driven by multiple channels of input electrical signals, multiple channels of single-mode optical signals and output the multiple channels of single-mode optical signals to the MT-Ferrule. | 07-12-2012 |
| 20130148922 | Optical Module Manufacturing Method and Optical Module - An optical module manufacturing method includes: forming a first waveguide layer and a second waveguide layer on a first substrate and a second substrate respectively, or forming a first waveguide layer and a second waveguide layer on a first surface of a first substrate and a second surface of the first substrate respectively; disposing the first substrate on the second substrate; disposing a filter at an end of the first waveguide layer and the second waveguide layer, so that the filter is aligned with the second waveguide layer; and disposing a prism on the filter, so that a first reflective surface of the prism is aligned with the first waveguide layer, and a second reflective surface is aligned with the second waveguide layer. Embodiments of the present application further disclose an optical module. | 06-13-2013 |
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| 20090168463 | DC TO DC CONVERTER - An exemplary DC to DC converter includes a first transistor, a second transistor, a transformer, and a pulse generating circuit having a first capacitor, a sampling resistor, a zener diode, and a first diode. A DC voltage input terminal is configured for receiving a first DC voltage and is grounded via the primary winding of the transformer, a collector electrode and an emitter electrode of the first transistor in series. A terminal of the auxiliary winding of the transformer is grounded via the inverted first diode, the non-inverted zener diode, the sampling resistor, and the first capacitor. The other terminal of the auxiliary winding is grounded. A first transistor having a base electrode connected to the DC voltage input terminal. A second transistor includes an emitter electrode a cathode of the zener diode, a collector electrode connected to a base electrode of the first transistor, and a grounded base electrode. | 07-02-2009 |
| 20090207634 | Switching power supply circuit - An exemplary switching power supply circuit includes a transformer, a switching control circuit, a DC-DC converter, and a signal selecting circuit. The transformer converts a DC voltage into a first DC voltage and a second DC voltage. The switching control circuit controls a current flowing on the transformer for generating the first DC voltage and the second DC voltage. The DC-DC converter converts the first DC voltage or the second DC voltage into a third DC voltage. The signal selecting circuit selects the first DC voltage or the second DC voltage for the DC-DC converter to generate the third DC voltage. | 08-20-2009 |
| 20090273953 | Inverter - An inverter includes a pulse width modulation (PWM) circuit, a direct current (DC) voltage input terminal, a storage capacitor, a first transformer, a soft start circuit, and a first transistor. The PWM circuit includes a first output terminal. The first transformer includes a first primary winding. The first primary winding includes a first terminal and a second terminal capable of being grounded via the storage capacitor. The soft start circuit includes an inductor and a first capacitor. A gate electrode of the first transistor is connected to the first output terminal. A source electrode of the first transistor is connected to the first terminal of the first transformer via the inductor. A drain electrode of the first transistor is connected to the DC voltage input terminal and connected to the source electrode via the capacitor. | 11-05-2009 |
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| 20090274078 | METHOD, BASE STATION, AND USER TERMINAL FOR IMPLEMENTING UPLINK RESOURCE INDICATION - A method, a base station (BS), and a user terminal for implementing uplink resource indication are provided. The method includes: carrying an uplink resource index in an uplink resource grant indication (ul grant), in which the uplink resource index is corresponding to at least one uplink resource in terms of indication; and sending the ul grant. The BS includes an index carrying module and an instruction sending module. The user terminal includes an instruction receiving module, an instruction resolving module, and an execution module. | 11-05-2009 |
| 20110211499 | METHOD, BASE STATION, AND USER TERMINAL FOR IMPLEMENTING UPLINK RESOURCE INDICATION - A method, a base station (BS), and a user terminal for implementing uplink resource indication are provided. The method includes: carrying an uplink resource index in a ul grant, in which the uplink resource index is corresponding to at least one uplink resource in terms of indication; and sending the ul grant. The BS includes an index carrying module and an instruction sending module. The user terminal includes an instruction receiving module, an instruction resolving module, and an execution module. | 09-01-2011 |
| 20110216724 | METHOD, BASE STATION, AND USER TERMINAL FOR IMPLEMENTING UPLINK RESOURCE INDICATION - A method, a base station (BS), and a user terminal for implementing uplink resource indication are provided. The method includes: carrying an uplink resource index in a ul grant, in which the uplink resource index is corresponding to at least one uplink resource in terms of indication; and sending the ul grant. The BS includes an index carrying module and an instruction sending module. The user terminal includes an instruction receiving module, an instruction resolving module, | 09-08-2011 |
| 20120082121 | METHOD, BASE STATION, AND USER TERMINAL FOR IMPLEMENTING UPLINK RESOURCE INDICATION - A method and a user terminal for implementing an uplink resource grant (ul grant) are provided. The method includes a user terminal receiving an ul grant from a base station, the ul grant including an uplink resource index; the user terminal identifying from the received uplink resource index, a corresponding group of at least one uplink subframe, by referring to a pre-defined relationship between the uplink resource index and the corresponding group, the received uplink resource index having one of a plurality of values, the pre-defined relationship correlating each value of the uplink resource index with a respective one of a plurality of groups, each group having a unique uplink subframe grouping; and sending to the base station, by the user terminal, data on each of the at least one uplink subframes in the identified group. | 04-05-2012 |
| 20140092880 | METHODS AND DEVICES FOR TRANSMITTING DATA - Embodiments of the present disclosure provide a method and a device for transmitting data. The method includes: a user equipment receives downlink data sent from a base station through downlink resources of a special subframe; the user equipment determines its corresponding guard period level, the guard period level corresponds to a round-trip time of the user equipment and indicates a length of an orthogonal frequency division multiplexing (OFDM) symbol in a guard period corresponding to the user equipment in the special subframe; the user equipment determines, according to its corresponding guard period level, a position of uplink resources corresponding to the user equipment in guard period resources of the special subframe; and the user equipment sends uplink data to the base station through the uplink resources corresponding to the user equipment in the guard period resources of the special subframe. | 04-03-2014 |
| 20140133442 | METHOD, BASE STATION, AND USER TERMINAL FOR IMPLEMENTING UPLINK RESOURCE INDICATION - A method, a base station (BS), and a user terminal are provided for implementing uplink resource indication. The method includes carrying an uplink resource index in an uplink resource grant (UL Grant), in which an uplink resource index corresponds to at least one uplink resource in terms of indication; and sending the UL Grant. The BS includes an index carrying module and an instruction sending module. The user terminal includes an instruction receiving module, an instruction resolving module, and an execution module. | 05-15-2014 |
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| 20090215284 | USB CONNECTOR AND USB DEVICE - A USB connector for connecting with a USB female comprises metal legs, a connecting line, a substrate and a rotating shaft assembly. One end of the metal legs connects with one end of the connecting line. The metal legs are formed on a surface of the substrate. The connecting line is fixed to the surface of the substrate. The rotating shaft assembly is fixed to the surface of the substrate. The present invention also provides a USB device. According to the USB connector and the USB device of the present invention, the metal legs are formed on the surface of the substrate so as to ensure the connecting strength of the metal legs. Since the size of the USB connector depends mainly on the substrate and as long as the thickness meets a requirement of inserting the USB connector into the USB female, the thickness of the USB connector and further the thickness of the USB device are reduced without compromising the function of the USB connector. Compared with the conventional USB products, the thickness of the USB device according to the present invention is greatly reduced so that the USB device takes less space and easy to carry. It not only meets the people's requirement for exquisite and compact electronic products, but also improves the practicality and aesthetics of the USB device. | 08-27-2009 |
| 20100221936 | USB connector and USB device - A USB connector for connecting with a USB female comprises a rotating shaft assembly which is capable of rotating, metal legs, a connecting line, and a substrate, wherein one end of the metal legs connects with one end of the connecting line, the metal legs are formed on a surface of the substrate, the connecting line is fixed to the surface of the substrate, and said rotating shaft assembly includes a rotating shaft and a rotating shaft sleeve, the rotating shaft sleeve is fixed on the surface of the substrate, and the rotating shaft is disposed in the rotating shaft sleeve and is capable of rotating relative to the rotating shaft sleeve. According to the USB connector and the USB device, the metal legs are formed on the surface of the substrate to ensure the connecting strength of the metal legs and reduce the thickness of the USB device. | 09-02-2010 |
| 20110034048 | USB CONNECTOR AND USB DEVICE - A USB connector for connecting with a USB female comprises a rotating shaft assembly which is capable of rotating, metal legs, a connecting line, and a substrate, and said rotating shaft assembly includes a rotating shaft, a rotating shaft sleeve and a rotating shaft support, the rotating shaft is disposed in the rotating shaft sleeve and is capable of rotating relative to the rotating shaft sleeve, the rotating shaft sleeve is located in a support hole of the rotating shaft support, and the rotating shaft assembly with the rotating shaft support is fixed on the surface of the substrate by the rotating shaft support. According to the USB connector and the USB device, the metal legs are formed on the surface of the substrate to ensure the connecting strength of the metal legs and reduce the thickness of the USB device. | 02-10-2011 |
| 20110104954 | Rotation axis, digital device and USB device - The invention relates to communications technologies and discloses a rotation axis, a digital device and a Universal Serial Bus (USB) device. The rotation axis includes a sleeve, an elastic body, an indented washer, and a movable support. The sleeve includes a lip and a cylinder. The elastic body, the indented washer, and the movable support are configured sequentially around the cylinder with the lip adjacent to the elastic body along the axial direction of the cylinder beginning with the lip. A number of concave indents are configured on one end-surface of the indented washer and distributed on a circle. The end-surface of the indented washer where the concave indents are configured contacts one end-surface of the movable support. A number of protrusions are configured on the end-surface of the movable support to mate the concave indents. In the invention, a rotation axis is constituted by a few parts including a sleeve, an elastic body, an indented washer, and a movable part. Therefore, the rotation axis is characterized by simple structure, small size, low cost, and good reliability. | 05-05-2011 |
| 20110130018 | DATA CARD WITH ROTATABLE CONNECTOR AND ROTATABLE CONNECTOR FOR DATA CARD - In the field of data cards with a rotatable external port, a data card with a rotatable connector and a rotatable connector for a data card are provided. The data card with a rotatable connector includes a data card body and a rotatable connector, where the rotatable connector includes an external port for connecting with an external device, and the rotatable connector is rotatably connected with the data card body. The data card further includes an antenna set in the rotatable connector. The rotatable connector for a data card includes a rotatable connector body and an external port for connecting with an external device, and includes an antenna therein. Through setting the antenna in the rotatable connector, no matter what angle the data card is rotated, the antenna is always maintained in the same state, so that the antenna can be modulated in advance, so as to eliminate the interference on the performance of the antenna caused by the external device, and ensures stable performance of the antenna. | 06-02-2011 |
| 20110182014 | Data Card - A data card includes a circuit board, a holder, an upper cover, a connecting wire, and an interface. The circuit board is fixed in the holder. One end of the flexible connecting wire is connected with the circuit board, and the other end of the flexible connecting wire is connected with the interface. The upper cover covers the holder. When the data card is idle, the interface and the flexible connecting wire are located in the cavity formed by the upper cover and the holder. When the data card is connected with an external device by the interface, the interface is located outside the cavity formed by the upper cover and the holder. The data card enables flexible adjustment of the location of the interface, and fixes the upper cover on the data card when the data card is connected for use. | 07-28-2011 |
| 20110217858 | USB Connector and USB Device - A USB connector for connecting with a USB female comprises a rotating shaft assembly which is capable of rotating, metal legs, a connecting line, and a substrate, and said rotating shaft assembly includes a rotating shaft, a rotating shaft sleeve and a rotating shaft support, the rotating shaft is disposed in the rotating shaft sleeve and is capable of rotating relative to the rotating shaft sleeve, the rotating shaft sleeve is located in a support hole of the rotating shaft support, and the rotating shaft assembly with the rotating shaft support is fixed on the surface of the substrate by the rotating shaft support. According to the USB connector and the USB device, the metal legs are formed on the surface of the substrate to ensure the connecting strength of the metal legs and reduce the thickness of the USB device. | 09-08-2011 |
| 20120106066 | USER DEVICE - The embodiments of the present disclosure provide a user device, which includes a main body part, a movable part electrically connected with the main body part, and a switching control unit and a rotation driver unit for co-axially connecting the main body part with the movable part. The switching control unit is used for eliminating a friction that enables the main body part to be fixed relative to the movable part fixed to turn on a rotation mode of the movable part. The rotation driver unit is used for applying a pre-pressing elastic force to the movable part when the switching control unit turns on the rotation mode of the movable part, so as to enable the movable part to automatically rotate relative to the main body part. The pre-pressing elastic force is less than the friction. | 05-03-2012 |
| 20120113605 | Wireless Modem - A wireless modem is disclosed in the embodiments of the present invention. The wireless modem includes an interface, a supporting portion, and a casing. A circuit board is disposed inside the casing, and an antenna is disposed on the circuit board. The interface is connected to the supporting portion in a rotating manner through a first rotating shaft assembly, and a rotation direction of the interface relative to the supporting portion is a first direction. The casing is connected to the supporting portion in a rotating manner through a second rotating shaft assembly, and a rotation direction of the casing relative to the supporting portion is a second direction. | 05-10-2012 |
| 20120196489 | USB Connector and USB Device - A USB connector for connecting with a USB female includes a rotating shaft assembly which is capable of rotating, metal legs, a connecting line, and a substrate. The rotating shaft assembly includes a rotating shaft, a rotating shaft sleeve and a rotating shaft support. The rotating shaft is disposed in the rotating shaft sleeve and is capable of rotating relative to the rotating shaft sleeve. The rotating shaft sleeve is located in a support hole of the rotating shaft support. The rotating shaft assembly with the rotating shaft support is fixed on the surface of the substrate by the rotating shaft support. The metal legs are formed on the surface of the substrate to ensure the connecting strength of the metal legs and reduce the thickness of the USB device. | 08-02-2012 |
| 20120292398 | ELECTRONIC PRODUCT WITH SMART CARD - The present invention relates to a communication technology and discloses an electronic product with a smart card, which is designed for better preventing the deformation of the smart card due to overheating. The electronic product with a smart card includes a housing, a circuit board in the housing, a tray on the circuit board, a slot in the tray, a smart card in the slot, and an anti-deformation part on the housing for limiting the smart card or an anti-deformation part on the tray for fully limiting the smart card, thereby preventing the deformation of the smart card due to overheating. The present invention may be used for preventing the deformation of the smart card due to overheating. | 11-22-2012 |
| 20140256180 | USB Connector and Electronic Device - A universal serial bus (USB) connector and an electronic device including the USB connector are disclosed. The USB connector includes a USB head, a printed circuit board (PCB), and a shell element, where the USB head includes an insulation plastic core and a metal housing; a conductive layer is arranged on the surface of the PCB, the PCB is assembled inside the USB head and the PCB and the USB head are mutually positioned; and the USB head and the PCB are fastened at the shell element by using a fastening member, and the metal housing is pressure-welded on the conductive layer on the surface of the PCB. The USB connector has improved structural strength and enhanced grounding reliability, and can also achieve product miniaturization and cost reduction. | 09-11-2014 |
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| 20100142640 | METHOD AND SYSTEM FOR SELECTING A PRE-CODING MATRIX - A method for selecting a pre-coding matrix, and a device and a telecommunication system for implementing the method are provided. The method includes calculating a effective signal noise ratio (SNR) at each layer for each pre-coding matrix, comparing the lowest SNR at each layer for each pre-coding matrix against the threshold SNR, selecting a proper pre-coding matrix, and considering high and low SNRs of a system during selection of a pre-coding matrix to achieve good pre-coding effects and improve the system performance. | 06-10-2010 |
| 20120252515 | Coordinated scheduling method and system in coordinated multi-point transmission - The present disclosure provides a coordinated scheduling method and system in coordinated multi-point transmission. The method includes: a central control cell of a region determines priorities of users to be scheduled in all coordinated cells according to user information from other coordinated cells in the region; the central control cell schedules users in each coordinated cell according to the determined priorities and informs a corresponding coordinated cell of the information on a user that is finally determined to be scheduled; and after receiving the scheduling information from the central control cell, the corresponding coordinated cell schedules a user in corresponding time and frequency resources. The present disclosure ensures performance of a user with the highest priority, further, considering the performance of the whole system, scheduling is performed in a scheduling stage according to a principle that the subsequent users to be scheduled should cause as little interference on the scheduled users as possible, therefore, the interference between scheduled users is effectively reduced, and the capacity of the system is greatly increased. | 10-04-2012 |
| 20120322499 | Method and system for handover based on radio resource allocation database - The disclosure discloses a method for handover based on a radio resource allocation database. The method includes that the radio resource allocation database is constructed and dynamically maintained; after receiving a handover request from a User Equipment (UE), a Base Station (BS) determines in the database a Radio Access Technology (RAT) and the corresponding carrier frequency resources suitable for a current communication condition of the UE for the UE according to a handover reason in the handover request, and notifies the UE of information regarding the determined RAT and information regarding the corresponding carrier frequency resource; and the UE performs QoS verification on the RAT and the corresponding carrier frequency resources notified by the BS, and switches to the corresponding carrier frequency with the RAT notified by the BS when the QoS on the RAT and the corresponding carrier frequency resources is superior to that of current communication. Meanwhile, the disclosure further discloses a system for handover based on a radio resource allocation database. The disclosure improves a resource usage rate and the QoS of a current communication system. The disclosure enables the UE to complete the handover quickly, such that user experience is improved. | 12-20-2012 |
| 20130121268 | Method and Device for Adaptive Adjusting Uplink and Downlink Bandwidth - The present invention discloses a method for adaptively adjusting uplink and downlink bandwidth, which includes: a base station counting a usage status of the uplink and downlink bandwidth in a preset time, and obtaining a bandwidth amount ΔBW | 05-16-2013 |
| 20130137445 | Method and apparatus for allocating spectrum - A method and an apparatus for allocating spectrums are provided in the disclosure. The method includes: reconfigurable spectrums for a target group domain are calculated, wherein said reconfigurable spectrums contain one or more of a dedicated spectrum, a reusable spectrum and a loanable spectrum; during the system reconfiguration, spectrums are allocated to cells of the target group domain in a non-overlap region after spectrums are allocated to cells of the target group domain in an overlap region according to the reconfigurable spectrums. By use of the disclosure, the spectrum allocation can be implemented during the system reconfiguration, and interference can be effectively suppressed. | 05-30-2013 |
| 20130221537 | SEMICONDUCTOR DEVICE AND ELECTRONIC APPARATUS - A semiconductor device is provided in the present invention. The semiconductor device includes a silicon substrate, configured to bear a chip; a power management module arranged inside the silicon substrate, configured to convert a power supply voltage to an input voltage required by the chip; and an interconnecting system, configured to receive the power supply voltage, transmit the power supply voltage to the power management module, and transmit the input voltage to the chip. With the semiconductor device according to the embodiments of the present invention, the power supply voltage can be directly sent from the silicon substrate to the chip after being generated, thereby shortening the power supply link and reducing the power supply/ground noise. | 08-29-2013 |
| 20130260780 | Method and apparatus for transforming working mode in cognitive radio system - The disclosure discloses a method and an apparatus for transforming a working mode in a Cognitive Radio (CR) system, which are used for solving the technical problem that a subsystem maliciously occupies the spectrum resources which are temporarily unused by other system in a system adopting a CR technology. In the disclosure, a network side measures the demand degree of each cell on borrowed spectrum and sets a conditions of enabling and disabling the CR working mode to determine whether to perform working mode transformation on the cell and specify a network allocation method for a mobile terminal in a corresponding working mode, so as to coordinate the allocation of the spectrum resources, and avoid the abuse of the borrowed spectrum resources; the CR working mode of the cell with low demand degree is disabled by the network side; the borrowed spectrum resources of the cell are released; and therefore, more borrowed spectrum resources are available to the other cells having a higher demand degree on the borrowed spectrum, and the overall performance of the system is improved. | 10-03-2013 |
| 20140038659 | Method and Device for Controlling Power of Cognitive Radio System - The disclosure provides a method and a device for controlling power of a cognitive radio system. The method comprises: measuring a system parameter of a cognitive radio system and a system parameter of a TV system located in an adjacent channel of the cognitive radio system; determining a maximum transmission power of the cognitive radio system according to the system parameter of the cognitive radio system and the system parameter of the TV system; controlling an actual transmission power of the cognitive radio system to be less than the maximum transmission power. In the disclosure, interference to the TV system can be reduced maximally, so that the sensitivity of a receiver inside the TV system is guaranteed. | 02-06-2014 |
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| 20080198798 | Method And Network Apparatus For Adjusting Communication Resources Within A Community - A method and a network apparatus for adjusting communication resources in a community are disclosed. When the topological structure of the community changes, e.g., when new base station joins or exits, and when the community combines or splits, each base station re-allocates the communication resources by using a uniform algorithm, or the server or one base station in the community re-allocates the communication resources uniformly, then the base stations in the community are adjusted to the their own available resource at the same time based on the re-allocation results. The communication resources includes not only the frequency spectrum, but also those are exclusively occupied by a base station required by its normal operation, e.g., time slot, CDMA code word, sub-channel etc. With the present disclosure, the automatic optimum allocation and adjustment of the communication resources in a community could be realized. | 08-21-2008 |
| 20080268858 | METHOD AND SYSTEM OF CHANNEL NEGOTIATION BETWEEN NEIGHBOR BASE STATIONS - A method and system of channel negotiation between neighbor BSs are provided. The method includes: a first BS obtaining channel information of all second BSs which neighboring to the first BS in response to starting of the first BS; selecting a channel in the network as a first working channel of the first BS, and requesting all third BSs which are the second BSs occupying the first working channel to switch channel; and determining another channel for each of the third BSs excluding the first working channel as the target channel of the third BS, and switching the working channel of the third BS to the target channel, then occupying the first working channel. The method and system of channel negotiation between neighbor BSs adjust channels between neighbor BSs by negotiation automatically, and resource distribution for the whole network is optimized. | 10-30-2008 |
| 20090044280 | PROXY SERVER, METHOD FOR REALIZING PROXY, AND SECURE COMMUNICATION SYSTEM AND METHOD THEREOF - A proxy server having proxy server address information is provided to serve as an agent for at least one base station to perform secure communication. A method for realizing proxy and secure communication system are also provided to prevent the change of network address allocation from interfering main services of a base station. In addition, a secure communication method between license-exempt devices is provided to ensure the license-exempt devices not to be attacked and to remain at normal work. In the present invention, the network address of a base station is only restricted in a trusted range instead of being broadcasted in a public network, thus reducing the probability of attack to the base station in a wired network. | 02-12-2009 |
| 20090117901 | METHOD AND DEVICE FOR CONFIGURING SERVICE PATHS IN RELAY SYSTEM AND METHOD OF MOBILE STATION HANDOVER - A method and apparatus for configuring service paths in a relay system, and a method for mobile station handover are provided. In the present invention, when it is determined that a mobile station is to be switched between a base station and a relay station attached thereto, or between different relay stations attached to the base station, the service paths are configured respectively between a handover source station and a mobile station and between a handover destination station and the mobile station and same data is transmitted by the base station. Therefore, this method facilitates the mobile station to ensure service continuity in the process of handover. | 05-07-2009 |
| 20140133494 | METHOD, APPARATUS, AND SYSTEM FOR MULTIPLE ACCESS - Embodiments of the present invention provide a method, an apparatus, and a system for multiple access. The method includes: receiving, by a network device, a data packet, where the data packet includes identifier information about a terminal; querying, according to the identifier information about the terminal, a correspondence table between identifier information about a terminal and a broadcast channel, and determining a broadcast channel corresponding to the identifier information about the terminal, where the determined broadcast channel is a broadcast channel among a plurality of preset broadcast channels, and the terminal is any terminal in a terminal group corresponding to the determined broadcast channel; and sending, according to the identifier information about the terminal, through the determined broadcast channel, the data packet to the terminal. | 05-15-2014 |
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| 20090290313 | DATA CARD - A data card includes a casing provided with a circuit board therein. One end of the casing is provided with a plug electrically connected with the circuit board. The data card further includes a connecting part and a cap part. One end of the connecting part is connected with the casing, while the other end is connected with the cap part. The cap part can cover the plug. An antenna which is electrically connected with the circuit board is provided on the connecting part and/or the cap part. The invention mainly use in wireless data signal receiving or transmitting device. | 11-26-2009 |
| 20100051698 | WIRELESS DATA CARD AND ELECTRONIC DEVICE - A wireless data card and an electronic device, which relate to wireless communication equipment, are adapted to solve the technical problem that the exposed size of an antenna of a built-in wireless data card used in an existing electronic device is too small to achieve a desired performance of receiving radio signals for the antenna. The wireless data card includes a data card body and an antenna electrically connected to the data card body. An elastic structure capable of enabling the antenna to extend out of the data card body and also retract into the data card body is disposed between the data card body and the antenna. The electronic device includes a device case provided with a device port and the wireless data card disclosed above in this disclosure, in which the wireless data card is disposed in the device case and relative to the device port, and the antenna is disposed relative to the device port. This disclosure is applied for transmitting wireless data communication signals. | 03-04-2010 |
| 20110188211 | DATA CARD - A data card includes a casing, a circuit board in the casing, a plug electrically connected with the circuit board and a cap part capable of covering the plug; wherein one end of the casing is provided with the plug; a card slot is defined in the casing at a joint of the casing and the plug, and the cap part covers a notch of the card slot when the plug is inserted into the cap part. The invention is mainly used in wireless data signal receiving or transmitting device. | 08-04-2011 |
| 20130100617 | Connector and Wireless Modem - The present invention discloses a connector and a wireless modem, and the present invention relates to the field of electronic products. The connector includes a printed circuit board (PCB). One surface of the PCB is disposed with USB pins, and the other surface is disposed with smart card pins. A frame is disposed outside the PCB, and the frame is configured to bear the PCB. The frame and the USB pins form a USB connector. The frame and the PCB surface disposed with the smart card pins form a cavity, and a smart card is inserted into the cavity to form a smart card connector. The wireless modem includes the connector. As a result, a data card product adopting the present invention may effectively economize its volume, and materials of two card holders may be generally reduced. Thus, the cost of a data card product may be lowered. | 04-25-2013 |
| 20140106818 | Wireless Terminal Device - A wireless terminal device includes a subscriber card holder, a mainboard, a secondary board, and a housing. The mainboard, the secondary board, and the subscriber card holder are located in the housing. The subscriber card holder is disposed on the secondary board. The secondary board is fixed to the housing so that the subscriber card holder is separated from the mainboard spatially. The secondary board is connected to the mainboard in a low thermal conductivity manner. | 04-17-2014 |
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| 20110149033 | CODE STREAM CONVERSION SYSTEM AND METHOD, CODE STREAM IDENTIFYING UNIT AND SOLUTION DETERMINING UNIT - A code stream conversion system and method, a code stream identifying unit and a solution determining unit are provided. The code stream conversion method includes: receiving an original code stream format obtained by parsing an original code stream; and determining a transcoding solution according to a target code stream format and the original code stream format, and using the original code stream format to decode the original code stream and using the target code stream format to encode a decoded code stream according to the transcoding solution, thus completing code stream conversion, and obtaining a target code stream corresponding to the target code stream format. Through the code stream conversion system and method, the original code stream is parsed and the transcoding solution is determined, thus achieving mutual conversion between a three-dimensional video code stream and a planar video code stream. | 06-23-2011 |
| 20110150101 | 3D VIDEO COMMUNICATION METHOD, SENDING DEVICE AND SYSTEM, IMAGE RECONSTRUCTION METHOD AND SYSTEM - The present invention relates to a 3-dimensional (3D) video communication method, a 3D video sending device, a 3D video communication system, an image reconstruction method, and an image reconstruction system. The 3D video communication method includes: obtaining video image data of a scene collected by image collecting apparatuses, where the video image data includes at least one depth image and at least two color images; and encoding the video image data and sending the encoded video image data. The system includes a sending device and a receiving device. The sending device obtains at least one depth image and at least two color images of the scene through the image collecting apparatuses, the obtained depth images are accurate and reliable, and the collection of the video images is highly real-time. At the time of reconstructing the images at the viewpoints, the receiving device can repair the reconstructed images by using the obtained color images, thus improving the effect of reconstructed images and making the reconstructed images highly practical and real-time. | 06-23-2011 |
| 20110273594 | METHOD AND APPARATUS FOR PROCESSING IMAGE - A method for processing an image includes: obtaining depth values of an image including a target region and a non-target region; obtaining a scaling ratio of the target region; obtaining a scaling ratio of the non-target region according to the depth values of the image and the scaling ratio of the target region; scaling respectively the target region and the non-target region according to the scaling ratio of the target region and the scaling ratio of the non-target region, and obtaining a scaled image. | 11-10-2011 |
| 20110316963 | METHOD AND DEVICE FOR GENERATING 3D PANORAMIC VIDEO STREAMS, AND VIDEOCONFERENCE METHOD AND DEVICE - A method and a device for generating 3-dimensional (3D) panoramic video streams, a videoconference method, and a videoconference device are disclosed. The method includes: obtaining depth information of at least two video images; obtaining image data in multiple depth positions from a corresponding video image according to the depth information of each video image; stitching data of the video images according to the obtained image data in multiple depth positions, and generating 3D panoramic video streams. The technical solution of the present invention provides users with high-resolution 3D panoramic seamless telepresence conference video images based on different display modes of different display devices. | 12-29-2011 |
| 20120045147 | IMAGE CONVERSION METHOD, CONVERSION DEVICE, AND DISPLAY SYSTEM - An image conversion method, a conversion device, and a display system are provided in the embodiments of the present invention. The image conversion method includes: performing word area detection on an image to acquire a detected word area; and performing conversion processing on the image according to the word area to acquire a converted image that has an aspect ratio different from that of an unconverted image. The conversion device includes: a detection unit, configured to perform word area detection on an image to acquire a detected word area; and a conversion unit, configured to perform conversion processing on the image according to the word area to acquire a converted image that has an aspect ratio different from that of an unconverted image. In this way, an important content area of the image may be retained and clearly displayed. | 02-23-2012 |
| 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 |
| 20120169833 | IMAGE PROCESSING METHOD AND DEVICE - Embodiments of the present invention provide an image processing method and device, relating to the field of communications technology. The method includes: receiving at least two channels of images transmitted from a remote conference site; if there is a blind area in splicing of the at least two channels of images, comparing the width of the blind area with the sum of the widths of a left border and a right border of a display apparatus in a local conference site; processing the at least two channels of images separately according to a comparison result; outputting the at least two channels of processed images separately to the display apparatuses in the local conference site for displaying. In the embodiments of the present invention, the optimal image display effect may be achieved and the user experience in a telepresence video conference may be improved. | 07-05-2012 |
| 20130113876 | Method and Device for Multi-Camera Image Correction - Embodiments of the present invention provide a method and a device for multi-camera image correction. The method for multi-camera image correction includes: acquiring information of independent images that are captured by each camera and have no overlap area or have an overlap area smaller than a threshold; acquiring, according to information of each independent image, an image correction parameter that corresponds to each camera and allows adjacent independent images to be corrected into a contiguous image; and performing, according to the image correction parameter, correction processing on video data of a camera that corresponds to the image correction parameter. In the embodiments of the present invention, maintenance manpower is saved, adjustment efficiency is improved, and remote maintenance may be performed in the case of no overlap area or of a small overlap area. In addition, images are corrected in a data processing manner, which efficiently ensures precision of image correction. | 05-09-2013 |
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| 20110281586 | METHOD AND APPARATUS FOR MOBILITY MANAGEMENT, AND USER EQUIPMENT - A method for mobility management, an apparatus and a User Equipment (UE) are disclosed. The method includes: obtaining cell set information sent by a cell set in an access network; selecting a target cell set to which a UE may hand over according to the cell set information, and sending information about selection of the target cell set to the target cell set; and receiving information about at least one target cell decided by the target cell set, and providing the information about the target cell to the UE for handover. The method for mobility management between cell sets simplifies mobility management in multi-cell communication and improves performance of the communication system. | 11-17-2011 |
| 20110312356 | METHOD, APPARATUS AND SYSTEM FOR ESTIMATING CHANNELS - A method, an apparatus and a system for estimating channels are disclosed. A method for estimating channels includes: receiving downlink signals inclusive of reference signals from two or more Access Points (APs), where the relative frequency shift between reference signals sent by different APs is zero; and performing channel estimation according to the reference signals. Another method for estimating channels includes: receiving downlink signals inclusive of reference signals from two or more APs, where for a first AP and a second AP among the two or more APs, a specific time-frequency lattice in the downlink signals sent by the first AP does not include data signal, and the specific time-frequency lattice corresponds to a time-frequency lattice utilized by the second AP to send a reference signal; and performing channel estimation according to the reference signals. The technical solution disclosed herein eliminates the interference between the reference signal and the data signal, enables the UE to estimate the channel value between the UE and the cooperative APs accurately, and improves the UE performance. | 12-22-2011 |
| 20120004007 | Method, Apparatus, and Network Device for Power Control - A method for power control includes: if a downlink serving Access Point (AP) of a User Equipment (UE) is different from an uplink serving AP of the UE, sending, by a base station, downlink signaling to the UE so that the UE adjusts uplink transmitting power according to the downlink signaling. In addition, the present invention discloses an apparatus and a network device for power control. | 01-05-2012 |
| 20120190356 | Method and Apparatus for Performing Channel Measurement for Cell - Embodiments of the present invention provide a method and an apparatus for performing channel measurement for a cell. The method includes: sending information about a location of a to-be-measured reference signal to a user equipment, where the location of the to-be-measured reference signal is a part of a location occupied by a reference signal of the cell; and receiving a channel measurement report of the cell. The channel measurement report is sent by the user equipment and is obtained after the user equipment performs channel measurement for the cell according to the information about the location of the to-be-measured reference signal. | 07-26-2012 |
| 20120208577 | METHOD, APPARATUS AND SYSTEM FOR ESTIMATING CHANNELS - A method, an apparatus and a system for estimating channels are disclosed. A method for estimating channels includes: receiving, by a User Equipment (UE), downlink signals sent by two or more Access Points (APs), wherein no common reference signal is comprised in any data channel symbol domain except a preset symbol domain in the downlink signals; and performing, by the UE, channel estimation according to the downlink signals. The technical solution disclosed herein eliminates the interference between the reference signal and the data signal, enables the UE to estimate the channel value between the UE and the cooperative APs accurately, and improves the UE performance. | 08-16-2012 |
| 20120213113 | METHOD AND APPARATUS FOR IMPLEMENTING CHANNEL MEASUREMENT - A method and an apparatus for implementing channel measurement are disclosed in the present invention. The method includes: determining an antenna port subset, which is required to be measured, for a UE according to current state information of the user equipment UE; and informing the UE to perform channel measurement for the subset of antenna ports that is required to be measured and feed back channel state information. Through the present invention, when the state information of the UE meets a certain condition, the UE measures only the reference signals of a part of antenna ports, and feeds back channel state information for this part of antenna ports. Therefore, the overhead generated by the feedback of the UE to the channel state information is reduced. | 08-23-2012 |
| 20120224559 | METHOD AND APPARATUS FOR NOTIFICATION OF EMITTED ENERGY - The present invention discloses a method and an apparatus for notification of emitted energy. The method includes: performing an emitted energy decrease on resource elements in a current cell that have a same time-frequency location as part or all of resource elements where a reference signal of a neighboring cell is located; obtaining an emitted energy parameter of an energy non-decreased resource element (NRE) in the current cell according to a decreased amount of emitted energy of an emitted energy decreased resource element (DRE); and notifying the emitted energy parameter of the NRE to a user equipment (UE). According to embodiments of the present invention, the waste of emitted energy may be avoided, the emitted energy of part of REs is increased, and further, the signal to interference plus noise ratio (SINR) and throughput of service data may be increased. | 09-06-2012 |
| 20130279468 | METHOD AND APPARATUS FOR CHANNEL ESTIMATION - To facilitate sending a reference signal in a wireless communication environment, a transmitter sends a reference signal in a first time-frequency resource to a user equipment (UE); the transmitter sends data information in a first portion of a second time-frequency resource different from the first time-frequency resource to the UE; and the transmitter excludes data information from being sent in a second portion of the second time-frequency resource. The second portion of the second time-frequency resource is designated for use by another transmitter for sending another reference signal to the UE. | 10-24-2013 |
| 20130343342 | METHOD AND APPARATUS FOR MOBILITY MANAGEMENT - A method for mobility management, an apparatus and a User Equipment (UE) are disclosed. The method includes: obtaining cell set information sent by a cell set in an access network; selecting a target cell set to which a UE may hand over according to the cell set information, and sending information about selection of the target cell set to the target cell set; and receiving information about at least one target cell decided by the target cell set, and providing the information about the target cell to the UE for handover. The method for mobility management between cell sets simplifies mobility management in multi-cell communication and improves performance of the communication system. | 12-26-2013 |
| 20140256374 | Method, Apparatus, and Network Device for Power Control - In a method for power control, a user equipment (UE) receives a path loss measurement indicator and at least one parameter sent by a base station and measures a path loss between the UE and at least one uplink serving access point of the UE according to the path loss measurement indicator. An uplink transmitting power adjustment value is calculated according to the measured path loss and the at least one parameter received from the base station. The UE adjusts uplink transmitting power according to the uplink transmitting power adjustment value. | 09-11-2014 |
| 20150055496 | Method, System and Device for Calibrating Deviation Among Multiple Access Points - The embodiment of the present invention discloses a method, a system and an apparatus for calibrating deviation among multiple access points, which are used for solving a problem that information received by a user equipment (UE) is not synchronous, caused when different access points send data to the UE at the same time, and improving system performance and frequency spectrum efficiency. The method for calibrating deviation among multiple access points comprises the following steps: in step A: a base station sending to a UE a message instructing the UE to perform measurement and return deviation calibration information among the multiple access points (S | 02-26-2015 |
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| 20090132817 | METHOD, SYSTEM AND DEVICE FOR DETERMINING A MOBILE IP KEY, NOTIFYING A MOBILE IP TYPE - The present invention relates to a wireless communication technology field. A method for determining a mobile IP key of a mobile terminal is provided, which includes: receiving a mobile IP registration request message of a mobile terminal, in which the mobile IP registration request message includes a key material field; and reporting material information for determining a key according to the key material field. A method for determining a mobile IP key of a mobile terminal, a mobile IP agent device, a system for obtaining a mobile IP type, and a mobile terminal are also provided. With the technical solutions provided in the present invention, the mobile IP keys and/or the mobile IP type of the mobile terminal can be correctly determined, thus achieving a fast and correct access of the mobile terminal. | 05-21-2009 |
| 20090219850 | METHOD FOR TERMINAL TO JOIN MULTICAST BROADCAST SERVICE IN WIRELESS NETWORK AND SYSTEM USING THEREOF - A method for a terminal to join a multicast broadcast service (MBS) in a wireless network and a wireless communication system are provided, so as to enable a terminal to successfully join an MBS and receive MBS content. The method and the system relate to a wireless communication field. A terminal obtains MBS parameters that include a first ID indicating an air interface connection and a second ID indicating MBS content from a network, so that the terminal can receive the MBS content indicated by the second ID from the air interface connection indicated by the first ID after receiving the MBS parameters and thus successfully join the MBS. The terminal may initiate an MBS join process by sending an MBS join request message, so as to obtain the MBS parameters and join the required MBS. The network may actively initiate the MBS join process to send the MBS parameters to the terminal and invite the terminal to join the MBS. | 09-03-2009 |
| 20090238107 | METHOD FOR BEARER CONTROL AND DELETION, DATA DISTRIBUTION, AND MODIFICATION - A method for bearer control, bearer deletion, data distribution, and multicast broadcast service MBS modification are described, which enables MBS data to be received successfully and MBS sessions to be managed effectively. According to the invention involved in a communication field, service distribution information for one MBS service is maintained within MBS upstream and downstream nodes, and the MBS service distribution information is composed of a list of downstream nodes corresponding to the respective nodes. A corresponding service bearer and data distribution relation of the MBS are established and maintained based on the service distribution information, and service data of the MBS is distributed based on the service bearer and the data distribution relation. The MBS distribution information is pre-configured and/or dynamically maintained, the establishment of the service bearer is pre-configured and/or dynamically maintained, and the data distribution relation is pre-configured, distributed by default, and/or dynamically maintained. | 09-24-2009 |
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| 20090232011 | METHOD, APPARATUS, AND SYSTEM FOR DIAGNOSING ROUTE IN NETWORK BASED ON DIAMETER PROTOCOL - A method, system, and apparatus for diagnosing a route in a network based on a Diameter protocol are provided. The method includes the following steps. A source Diameter node generates a diagnosis message and sends it. An intermediate Diameter node adds diagnosis information thereof to the diagnosis message after receiving it and forwards it until the diagnosis message is forwarded to a Diameter server capable of processing the diagnosis message or a Diameter node incapable of forwarding the diagnosis message. The Diameter server or the Diameter node generates a response message and sends it carrying diagnosis information thereof, information in the diagnosis message, and a response type. The intermediate Diameter node adds the diagnosis information thereof to the response message after receiving it, and forwards it until the response message is forwarded to the source Diameter node. The source Diameter node parses the response message to obtain route related information. | 09-17-2009 |
| 20100037054 | METHOD, SYSTEM AND APPARATUS FOR TRANSMITTING DHCP MESSAGES - Methods, systems and devices for transmitting DHCP message are provided according to the present invention so that encrypted transmission of user sensitive information is achieved. The method includes receiving, by a Dynamic Host Configuration Protocol (DHCP) server, a DHCP request from a DHCP relay agent, wherein the request carries encrypted relay agent options; decrypting, by the DHCP server, the encrypted relay agent options to obtain the relay agent options. With the present invention, safe transmission of the user sensitive information in the DHCP message is ensured. | 02-11-2010 |
| 20100042707 | METHOD AND DEVICE FOR REQUESTING AND ALLOCATING CONNECTION POINT ADDRESS - The present invention relates to mobile communications, and discloses a method and device for requesting and allocating connection point addresses. Therefore, transmission errors of subsequent messages of a terminal are avoided when the MIP registration of the terminal fails. The method includes: receiving a request for an IP address from a terminal and a MIP registration result of the terminal; and returning a response indicative of IP address allocation failure if the registration result is registration failure. | 02-18-2010 |
| 20120079206 | METHOD, APPARATUS, PROXY SERVER, AND SYSTEM FOR SELECTING CACHE REPLACEMENT POLICIES - Embodiments of the present invention provide a method, an apparatus, and a proxy server for selecting cache replacement policies to reduce manual participation and switch cache replacement policies automatically. The method includes: obtaining statistical data of multiple cache replacement policies that are running simultaneously; and switching, according to an event of policy decision for cache replacement policies and the statistical data, an active cache replacement policy to a cache replacement policy that complies with a policy decision requirement. The automatic switching of cache replacement policies lowers the technical requirements on administrators. In addition, in the operation process of a proxy cache, a cache replacement policy that is applicable to a current scenario and meets a performance expectation of a user can be selected automatically, so as to make the technical solution feature good adaptability. Compared with the existing solution in which only a cache replacement policy is used throughout, the technical solution of the present invention can improve the performance of the proxy cache. | 03-29-2012 |
| 20140059158 | METHOD, DEVICE AND SYSTEM FOR PROCESSING CONTENT - The disclosure relates to a method, device and system for processing content. In the method: a server receives a content acquiring request transmitted by a terminal. The server determines a first storage node list according to a mapping relation acquired in advance between contents and storage nodes. The first storage node list includes a plurality of first storage nodes that store a first content corresponding to the content acquiring request. The server transmits a sorting request to a network storage management server and receives a sorting result transmitted by the network storage management server. The sorting result includes priorities of the plurality of first storage nodes. The server transmits a content acquiring response to the terminal, where the content acquiring response includes first access information and priority of at least one of the first storage nodes. | 02-27-2014 |
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| 20100253420 | Power Efficiency of a Line Driver - An apparatus comprising a first line driver, a second line driver, a charge pump, and a control logic circuit coupled to the first line driver and the second line driver and configured to disable the charge pump when both a first control signal associated with the first line driver and a second control signal associated with the second line driver indicate a charge pump disable state. A network component comprising at least one processor configured to implement a method comprising receiving a first control signal and a second control signal, disabling a charge pump when both the first control signal and the second control signal indicate a charge pump disable state, and operating the charge pump to boost a voltage when the first control signal, the second control signal, or both indicate a charge pump active state. | 10-07-2010 |
| 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 |
| 20140169552 | Power Efficiency of a Line Driver - An apparatus comprising a first line driver, a second line driver, a charge pump, and a control logic circuit coupled to the first line driver and the second line driver and configured to disable the charge pump when both a first control signal associated with the first line driver and a second control signal associated with the second line driver indicate a charge pump disable state. A network component comprising at least one processor configured to implement a method comprising receiving a first control signal and a second control signal, disabling a charge pump when both the first control signal and the second control signal indicate a charge pump disable state, and operating the charge pump to boost a voltage when the first control signal, the second control signal, or both indicate a charge pump active state. | 06-19-2014 |
