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| 20090207773 | MBS SYSTEM, MBS ZONE PARTITIONING METHOD, AND METHOD FOR IMPLEMENTING MBS IN A WIRELESS NETWORK - An MBS system, an MBS zone partitioning method, and a method for implementing MBS in a wireless network are disclosed. In the present invention, each MBS zone is managed by an MBS proxy function entity as a signaling plane entity, and the MBS proxy function entity allocates, manages and maintains the resource within the MBS zone. An ASN gateway containing an MBS DPF is adapted to establish, modify, or delete an MBS bear between the MBS DPF and a base station. An MBS agent contained in the base station is adapted to establish the MBS bearer and classifies and distributes MBS packets cooperating with the MBS proxy function entity and the MBS DPF. | 08-20-2009 |
| 20090213779 | MULTI-HOP WIRELESS RELAY COMMUNICATION SYSTEM AND DOWNLINK DATA TRANSMITTING METHOD AND DEVICE - A downlink data transmitting method is applied to a multi-hop wireless relay communication system. The method includes the following steps. A network unit obtains an identifier of a next hop network unit corresponding to a connection identifier (CID) in a downlink medium access control protocol data unit (MPDU) header according to an existing corresponding relationship of the CID and a path ID, and sends the downlink MPDU to the next hop network unit by utilizing the obtained identifier of the next hop network unit, so that a data transmission of multi-hop wireless communication system is realized without changing a current user terminal and protocol structure of a core network. Meanwhile, a multi-hop wireless relay system, and a base station and relay stations applied to the system are described. | 08-27-2009 |
| 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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| 20100189335 | ULTRASOUND IMAGE ENHANCEMENT AND SPECKLE MITIGATION METHOD - A method for enhancing an ultrasound image is provided, wherein the ultrasound image is segmented into a feature region and a non-feature region, while sufficiently utilizing features contained in the ultrasound image, in particular including some inconspicuous features. the enhanced image according to present invention is not susceptive of the image segmentation and avoid dependence of the enhancement effect on the segmentation template, so as not to produce an evident artificial boundary between the feature region and the non-feature region but to highlight some special information in the image and to remove or mitigate invalid information. Thus the enhanced ultrasound image is particularly suitable for the visual system of the human beings. | 07-29-2010 |
| 20100189346 | ULTRASOUND IMAGE ENHANCEMENT AND SPECKLE MITIGATION METHOD - A method for enhancing an ultrasound image is provided, wherein the ultrasound image is segmented into a feature region and a non-feature region, while sufficiently utilizing features contained in the ultrasound image, in particular including some inconspicuous features, the enhanced image according to present invention is not susceptive of the image segmentation and avoid dependence of the enhancement effect on the segmentation template, so as not to produce an evident artificial boundary between the feature region and the non-feature region but to highlight some special information in the image and to remove or mitigate invalid information. Thus the enhanced ultrasound image is particularly suitable for the visual system of the human beings. | 07-29-2010 |
| 20110096965 | ULTRASOUND IMAGE ENHANCEMENT AND SPECKLE MITIGATION METHOD - A method for enhancing an ultrasound image is provided, wherein the ultrasound image is segmented into a feature region and a non-feature region, while sufficiently utilizing features contained in the ultrasound image, in particular including some inconspicuous features. the enhanced image according to present invention is not susceptive of the image segmentation and avoid dependence of the enhancement effect on the segmentation template, so as not to produce an evident artificial boundary between the feature region and the non-feature region but to highlight some special information in the image and to remove or mitigate invalid information. Thus the enhanced ultrasound image is particularly suitable for the visual system of the human beings. | 04-28-2011 |
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| 20100015857 | Connector and a Method of Manufacturing the Same - The invention discloses a connector that comprises an insulation body and one or more conductive terminals within the insulation body. The one or more conductive terminals comprise at least one clamping portion to clamp onto the insulation body. The invention further discloses an endoscope, which comprises a telescope, an imaging means, an image sensor that transforms optical signals from the imaging means into electrical signals and a PCB board that organizes and outputs the electrical signals, the imaging means, image sensor and PCB board being located in the telescope, wherein the endoscope further comprises the connector that electrically connects the image sensor and the PCB board to form a first assembly. The invention further discloses a method to make the connector. | 01-21-2010 |
| 20100022831 | Endoscope and a Method of Manufacturing the Same - The present invention is directed to an endoscope that comprises a telescope, an imaging means, an image sensor for converting optical images produced by the imaging means to electrical signals, and a circuit board for receiving and outputting the electrical signals, the imaging means, image sensor and circuit board being located in the telescope. In some embodiments, the endoscope includes a connector that electrically connects the image sensor and the circuit board to form a first assembly. | 01-28-2010 |
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| 20100020787 | METHOD, APPARATUS AND NETWORK ELEMENT FOR CLOCK TRACING - A clock tracing method includes: determining a shortest path to each source network element, and selecting a best source network element among all the source network elements; determining a shortest path to the best source network element according to the shortest path, using the shortest path to the best source network element as a clock tracing path if the shortest path to the best source network element is different from an old clock tracing path and a traceable message is received, and using the clock tracing path for tracing clocks; and using the old clock tracing path for tracing clocks if the shortest path to the best source network element is the same as the old clock tracing path or no traceable message is received. A clock tracing apparatus and a network element are also provided. The provided clock tracing method, apparatus and network element may ensure high-quality clock transmission, and the fast performance of automatic clock tracing. | 01-28-2010 |
| 20100098416 | METHOD FOR IMPLEMENTING DISTRIBUTION OF LINK STATE INFORMATION IN AN OPTICAL NETWORK - A method for implementing distribution of link state information in an optical network includes: determining information of each link protection attribute section included in a Traffic Engineering (TE) link; carrying the information of each link protection attribute section in a customized TLV, respectively; distributing the TLV in the optical network via Traffic Engineering Link State Advertisement (TE LSA). With this invention, all the link state information such as multiple kinds of protection types included in one TE link can be carried in the customized TLV to distribute. Therefore, in the implementation of this invention, one TE link corresponding to one optical fiber can be configured with multiple kinds of protection types. | 04-22-2010 |
| 20100135189 | METHOD FOR ESTABLISHING CLOCK TRACING RELATION AND APPARATUS FOR COMPUTING CLOCK TRACING RELATION - A method for establishing clock tracing relations and an apparatus for computing clock tracing relations are disclosed. The method includes: computing a Shortest Path Tree (SPT) from a clock source access node to other nodes in a network; selecting nodes governed by the clock source access node according to the SPT and the source information corresponding to the SPT; and establishing clock tracing relations from the clock source access node to the governed node consecutively along the SPT. The apparatus for computing clock tracing relations includes: a path computing unit, a source selecting unit, and a path issuing unit. | 06-03-2010 |
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| 20110317453 | CONTROL CIRCUIT, CONTROL METHOD, AND POWER SUPPLY DEVICE - A control circuit, a control method, and a power supply device are provided. The control circuit includes an obtaining module, adapted to obtain a voltage signal from a reverse surge current when the reverse surge current appears on a primary side of a switch power circuit of a synchronous rectification circuit; a maintaining module, adapted to continuously output a first control signal in a preset first time period when the voltage signal is greater than a preset first voltage threshold; and a control module, adapted to control and switch off switch tubes of the secondary side of the switch power circuit of the synchronous rectification circuit according to the first control signal. Thus, a reverse current surge of the switch power circuit of the synchronous rectification circuit can be effectively suppressed, and the safety of a switch power supply of the synchronous rectification circuit can be effectively protected. | 12-29-2011 |
| 20120026756 | CONTROL CIRCUIT, CONTROL METHOD, AND POWER SUPPLY DEVICE - A control circuit, a control method, and a power supply device are provided. The control circuit includes an obtaining sub-circuit, adapted to obtain a voltage signal from a reverse surge current when the reverse surge current appears on a primary side of a switch power circuit of a synchronous rectification circuit; a maintaining sub-circuit, adapted to continuously output a first control signal in a preset first time period when the voltage signal is greater than a preset first voltage threshold; and a control sub-circuit, adapted to control and switch off switch tubes of the secondary side of the switch power circuit of the synchronous rectification circuit according to the first control signal. Thus, a reverse current surge of the switch power circuit of the synchronous rectification circuit can be effectively suppressed, and the safety of a switch power supply of the synchronous rectification circuit can be effectively protected. | 02-02-2012 |
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| 20080292021 | Method And Module For Acquiring Digital Subscriber Line Parameter, And Line Management System - The present disclosure includes a method for acquiring DSL parameters, a module for acquiring Digital Subscriber Line (DSL) parameters, and a line management system. The method includes: obtaining the priority of a DSL; and acquiring parameters of the DSL in an acquisition period corresponding to the obtained priority, in accordance with a preset corresponding relationship between the priority of the DSL and the acquisition period. The system includes: a module for acquiring DSL parameters, configured to obtain the priority of a DSL and acquire parameters of the DSL in an acquisition period corresponding to the obtained priority in accordance with a preset corresponding relationship between the priority of the DSL and the acquisition period; a database configured to store the parameters acquired by the module for acquiring DSL parameters; a line management module configured to manage the DSL using the DSL parameters. | 11-27-2008 |
| 20090316730 | Method, Adjusting Apparatus and System for Improving Line Stability - A method for improving line stability, an adjusting apparatus and a system are provided. The method includes determining an Operating Performance Value (OPV) on a current Digital Subscriber Line (DSL); and if the OPV is below a preset Target Performance Value (TPV), adjusting Management Information Base (MIB) parameters in a line template. The apparatus includes a determining unit and an adjusting unit. With the provided method, apparatus, and system, the error correction capability of the DSL line can be updated with the actual bit error ratio to adapt to a complex environment and to improve the line stability. | 12-24-2009 |
| 20100014645 | METHOD AND DEVICE FOR DETERMINING, AND METHOD AND SYSTEM FOR CONFIGURING DSL REFERENCE VIRTUAL NOISE - A method for determining reference virtual noise of Digital Subscriber Line (DSL), includes: obtaining a receiver-end-actual noise of DSL subcarriers; and determining a reference virtual noise according to the obtained receiver-end-actual noise of the DSL subcarriers. Furthermore, the invention also discloses a device for determining a reference virtual noise of DSL, and a method and a system for configuring the reference virtual noise of DSL. The invention can improve the accuracy of the reference virtual noise, thereby making the configuration of the reference virtual noise more accurate. | 01-21-2010 |
| 20110058502 | METHOD AND SYSTEM FOR MANAGING LINE TOPOLOGY - A method and system for managing a line topology is provided by the embodiments of the disclosure. The method for managing a line topology includes obtaining an actual transfer function of the line according to the actual transfer function of the line and a transfer function of the bridge tap model, estimating a diameter and length of the bridge tap of the line and a diameter and length of the trunk line of the line according to the estimated diameter and length of the bridge tap and the diameter and length of the trunk line, obtaining a transfer function of the line model that includes the location parameter of the bridge tap by comparing the error between the actual transfer function and the transfer function of the line model which includes the location parameter of the bridge tap, estimating the position of the bridge tap according to the estimated diameter and length of the trunk line and the diameter and length of the bridge tap and the location of the bridge tap, and generating a topology of the line. By applying the embodiment of the disclosure to maintain and manage the line topology, the location of the bridge tap can be estimated effectively, and the line topology can be obtained. | 03-10-2011 |
| 20110075685 | METHOD, APPARATUS, AND SYSTEM FOR TIME SYNCHRONIZATION - A method, apparatus, and system for time synchronization are disclosed. The method comprising: obtaining a master sending time stamp, a slave receiving time stamp, a slave sending time stamp, and a master receiving time stamp; and adjusting the time of the slave clock according to the offset calculated from the time stamps to synchronize with the clock time of the master clock. With the present invention, in passband transmission systems that transmit signals continuously in units of symbols, the time synchronization is implemented between the master clock and the slave clock. | 03-31-2011 |
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| 20110061961 | FOUR-WHEEL DRIVE ELECTRIC VEHICLES - A four-wheel drive electric vehicle is provided. The vehicle comprises a chassis and a power system. The power system comprises batteries, an electric motor, a DC-DC converter and an electric motor controller which are electrically connected, and the chassis comprises a frame, a transmission/transfer case, a drive shaft, a front axle assembly as well as a rear axle assembly. The transmission/transfer case, the front axle assembly and the rear axle assembly are mounted on the frame. The transmission/transfer case is connected with the rear axle assembly directly and with the front axle assembly via the drive shaft. Under the control of the electric motor controller, the electric motor is driven to rotate by the batteries, whereby a power is transferred from the motor to the transmission/transfer case, and a part of the power is transferred to the rear axle assembly with the other part transferred to the front axle assembly via the drive shaft. | 03-17-2011 |
| 20110089754 | BRAKE AUXILIARY SYSTEM OF ELECTRIC CAR - The invention discloses a brake auxiliary system having a vacuum container, which comprises an auxiliary power supply, a vacuum pump, a vacuum booster and a vacuum container, wherein the vacuum container and the vacuum booster are both connected with the vacuum pump which supplied power by the auxiliary power supply, a pressure detector and a delay control switch are disposed on the vacuum container, keeping the vacuum degree in the vacuum container within a certain range. The vacuum container of the present invention makes the vacuum pump enable to work intermittently, avoiding frequent start of the vacuum pump when brake and also extending the life of the brake. Because of the pressure detector and the delay control switch, the vacuum inside the vacuum container is kept stable, and the efficiency of vacuum booster is ensured. The invention has low cost, simple and reliable structure, it is green and energy-saving, and it can reduce the energy consumption of the electric car auxiliary power supply and increase the driving miles. | 04-21-2011 |
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| 20090196250 | METHOD AND SYSTEM FOR ALLOCATING CHANNEL MEASUREMENT RESOURCES IN WIRELESS BROADBAND ACCESS - A method for allocating resource of channel measurement in wireless broadband access includes the following steps. A subscriber station receives a channel measurement request which includes a channel to be measured and a measurement time from a base station, and performs a measurement on the channel to be measured within the measurement time. A system, a base station, and a subscriber station in wireless broadband access are also provided in the embodiments of the invention. The embodiments of the invention enable the subscriber station to acquire the available measurement resource while maintaining normal service and communication with the serving base station. | 08-06-2009 |
| 20090221288 | METHOD FOR IMPLEMENTING RANDOM ACCESS OF NEW ACCESS NODE AND COMMUNICATION SYSTEM THEREOF - A method for implementing a random access of a new access node and a system thereof are provided, which belong to a wireless communication field, and enable the new access node within the coverage of relay stations to implement the random access. In the application, when the new access node is located within the coverage of the relay stations, each of the relay stations notifies an access request sent from the new access node to a synchronization station via a report message, and the synchronization station compares the access request forwarded by each of the relay stations and the access request received by itself from the same new access node, selects a station with the best signal quality of the received access request, and implements the access of the new access node in accordance with the types of selected station and the synchronization station itself. | 09-03-2009 |
| 20090285088 | METHOD, SYSTEM AND APPARATUS OF IMPLEMENTING INTER-SYSTEM COMMUNICATIONS - Methods for implementing inter-system communications includes as follows: a serving base station selects a relay terminal, transmits a neighboring base station access request to the selected relay terminal; the relay terminal receives the neighboring base station access request, and accesses a neighboring base station; the relay terminal receives relay information, and communicates with the serving base station or the neighboring base station based on the relay information. Systems and apparatuses for implementing inter-system communications are also disclosed. With the methods, systems and apparatuses of the embodiments of the present disclosure, the probability of correct receipt of relay information at the neighboring base station may be improved. | 11-19-2009 |
| 20090290560 | METHOD AND BASE STATION FOR UPLINK RESOURCE ALLOCATION IN TIME-SHARING CHANNEL MODE - A method for uplink resource allocation in a time-sharing channel mode is provided. The method includes the following steps. A base station accesses a network, and receives an uplink resource selection notification message from a neighboring base station, in which the uplink resource selection notification message carries information of uplink resources selected by the neighboring base station; and the base station initially accessing the network allocates uplink resources that do not overlap the uplink resources selected by the neighboring base station. A base station for uplink resource allocation in a time-sharing channel mode is also provided. By using such method and base station, different uplink resources are allocated to different base stations, so as to prevent possible conflict among one another, and avoid repeatedly transmitting the same signaling, thereby saving the resources. | 11-26-2009 |
| 20110124356 | METHOD AND SYSTEM OF CHANNEL DETECTING AND REPORTING, TERMINAL, AND MANAGEMENT CENTER - A method and a system of channel detecting and reporting, a terminal, and a management center are provided. The method includes: a first access device of a terminal detects a channel status of one or more channels; and a second access device of the terminal reports a channel detection result detected by the first access device to destination equipment through an access network. The system includes a terminal and a management center. The terminal can access an access network through various access devices and report a channel detection result to the management center. The management center adjusts communication parameters of relevant equipment according to the detection result. The channel detection result can be reported in time, so that communication dead zones are prevented, and probability of long-term interference on hidden nodes in a communication system is reduced. | 05-26-2011 |
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| 20080271155 | METHOD AND APPARATUS FOR OBTAINING DRM CONTENT PACKETS - A method for obtaining DRM content packets is provided. The method enables a terminal to obtain another DCF when the terminal is unable to use a downloaded DCF. The method includes receiving the first content packet, which includes media content types and corresponding URLs, and resolving the first content packet; selecting a media content type and the corresponding URL in the first content packet; downloading the second content packet from the selected URL. | 10-30-2008 |
| 20090151001 | METHOD AND APPARATUS FOR OPERATING RIGHTS - A method for operating a Right For Contents (R4C) includes: obtaining, by a terminal, a hybrid RO generated by the RI server, with the R4C items and the operation Rights For Rights (R4Rs) carried in the hybrid RO; operating the R4C items in the hybrid RO according to the R4R. A method for adding an R4R includes: a terminal receives a hybrid RO that includes the existing rights of the terminal and the newly added R4R; the terminal operates the R4C in the hybrid RO according to the new R4R. The present invention also discloses a terminal and a server. The present invention enables the RI to control the rights at a finer granularity, intensifies the RI's control on the rights, and provides a mechanism of purchasing an R4R after an RO is purchased. | 06-11-2009 |
| 20090158440 | SYSTEM AND METHOD FOR EXPORTING LICENSE - A method for exporting permission is provided to solves the problem that the permission can not be exported multiple times among several DRM systems in the prior art; the method includes that: determining that a license is permitted to be exported to a system that a target device belongs to; determining whether an export permission in the license is permitted to be exported; and exporting the export permission in the license to the target device if the export permission in the license is permitted to be exported, which enables the target device to export the license to another device. A terminal apparatus, a server and a communication network are also disclosed. | 06-18-2009 |
| 20090240983 | METHOD AND SYSTEM FOR LICENSE INTERACTION AND INTERACTION RECOVERY AFTER INTERRUPTION - A method for license interaction and interaction recovery after interruption overcomes the problems of mobility loss and waste of rights of the license due to interruption of communication during the license interaction. This method includes: when a first device and a second device interact on license information, both devices record the interaction related information; after the interaction is interrupted and the connection is re-established, the first device and the second device continue the interaction when determining that the interaction is uncompleted according to the recorded information. A communication device and a digital rights management (DRM) system are also disclosed. | 09-24-2009 |
| 20100017888 | METHOD, DEVICE AND SYSTEM FOR TRANSFERRING LICENSE - The present invention discloses a method for transferring licenses, a device for issuing licenses, and a communication system, and relates to the Digital Rights Management (DRM) technology. The method includes: the first issuing device receives a request of transferring a license issued by the second issuing device; the first issuing device transfers the license after determining that a relationship is set up with the second issuing device. The license issuing device includes: a receiving module, a setup module, a determining module, and a sending module. The communication system includes: a first issuing device, a second issuing device, and a device requesting to transfer a license. Through the present invention, an issuing device may transfer the licenses issued by other issuing devices, thus improving the flexibility of transferring the licenses. | 01-21-2010 |
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| 20100277436 | Sensing System for a Touch Sensitive Device - A sensing system for sensing a touch input on a touch sensitive device, the system including: a sensing plane; a well-collimated light source for generating a plurality of light rays along one or more planes different from the sensing plane; and a reflecting means adjacent one edge of the sensing plane for transforming at least a subset of the light rays into substantially parallel light rays and redirecting the subset of light rays along the sensing plane, at least one of the light rays along the sensing plane being interruptable by the touch input thereby allowing the sensing system to determine a position coordinate of the touch input. A related method of sensing a touch input on a touch sensitive device is also provided. | 11-04-2010 |
| 20100289755 | Touch-Sensing Liquid Crystal Display - Disclosed are systems, methods and techniques to integrate touch-sensing functionality with a liquid crystal display (LCD) panel. In a particular implementation, light sensing detectors are disposed on a backlight panel to detect changes in light incident on the backlight panel in response to a physical touching on a surface of an LCD panel. A location of the physical touching may then be estimated based upon signals received from the light sensing detectors. | 11-18-2010 |
| 20110241986 | INTERACTIVE PROJECTION DEVICE - The subject invention relates to an interactive projection device. The interactive projection device includes a light source configured to emit an input light beam, wherein the light source comprises a visible light emitting device; a first beam splitter configured to split the input light beam into first and second split light beams; a second beam splitter configured to split a scattered light beam received from a surface into third and fourth split light beams; an image forming device configured to produce an image light beam based on the first split light beam and emit the image light beam onto the surface through the first and second splitters, thereby generating a projection image on the surface; and a detector configured to detect the invisible light of the third split light beam, thereby acquiring a scattering image from the surface. | 10-06-2011 |
