Patent application number | Description | Published |
20100274041 | METHOD FOR PREPARING A CARBAMATE, A CATALYST APPLIED IN THE METHOD, A METHOD FOR PREPARING THE CATALYST AND USE THEREOF - The present invention pertains to a novel method for preparing a carbamate, in which the method comprises reacting an aliphatic substituted urea and/or its derivatives, with a hydroxyl group containing compound to obtain a carbamate. In addition, the present invention provides a novel catalyst which is suitable for catalyzing the reaction to form a carbamate, and a method for preparing the novel catalyst. The method of the present invention for preparing a carbamate does not involve the application of carbon monoxide which is toxic, and the reaction conditions are relatively mild with high catalytic activity, high reaction selectivity of the catalyst, and a relatively short reaction time. Furthermore, the catalyst is separated from the reaction system and reused easily, which will facilitates scale up and industrial application. | 10-28-2010 |
20100298592 | CATALYST FOR PRODUCING N-SUBSTITUTED CARBAMATES, AND THE PREPARATION AND APPLICATION OF THE SAME - The present invention relates to a novel catalyst for producing N-substituted carbamates, the preparation of the catalyst and an improved method for producing N-substituted carbamates from these novel catalysts. The active component of the catalyst is a heteropoly acid and the catalyst support comprises a metal oxide or a metalloid oxide. The catalyst can be used to promote the reaction of carbamate and amine, thereby generating N-substituted carbamates with high yield. In the presence of the catalyst, the reaction conditions are relatively mild, the catalytic activity and selectivity of the reaction are high, and the reaction time is relatively short. Furthermore, the catalyst can be conveniently separated from the reaction system and recycled. therefore, the catalyst can be used to facilitate the further scale-up test and commercial application. | 11-25-2010 |
20130244867 | CATALYST FOR PRODUCING N-SUBSTITUTED CARBAMATES, AND THE PREPARATION AND APPLICATION OF THE SAME - The present invention relates to a novel catalyst for producing N-substituted carbamates, the preparation of the catalyst and an improved method for producing N-substituted carbamates from these novel catalysts. The active component of the catalyst is a heteropoly acid and the catalyst support comprises a metal oxide or a metalloid oxide. The catalyst can be used to promote the reaction of carbamate and amine, thereby generating N-substituted carbamates with high yield. In the presence of the catalyst, the reaction conditions are relatively mild, the catalytic activity and selectivity of the reaction are high, and the reaction time is relatively short. Furthermore, the catalyst can be conveniently separated from the reaction system and recycled, therefore, the catalyst can be used to facilitate the further scale-up test and commercial application. | 09-19-2013 |
Patent application number | Description | Published |
20130208686 | MICRO BASE STATION, MICRO BASE STATION INTERFERENCE COORDINATION METHOD, AND USER TERMINAL - Micro base station interference coordination includes: shifting, relative to subframes in a macro base station subframe configuration, subframes in the subframe configuration used in the micro base station by several subframes, wherein the number of the shifted subframes causes subframes in the micro base station subframe configuration, which are corresponding to a specific channel in the macro base station subframe configuration, not to transmit any signal un-allocatable by the micro base station after the shifting; emptying uplink subframes in the micro base station subframe configuration after the shifting, which are corresponding to downlink subframes containing a designated channel in the macro base station subframe configuration; and emptying the subframes in the micro base station subframe configuration after the shifting, which are corresponding to the specific channel in the macro base station subframe configuration, or causing portions of the subframes corresponding to the specific channel not to transmit any signal. | 08-15-2013 |
20130242874 | METHOD FOR DETECTING INTERFERENCE USER, HOME BASE STATION AND USER EQUIPMENT - Detecting interference user and home base station including: pre-configuring the cell type information of a home base station as an open cell type, and broadcasting the cell type information by the home base station in the cell; determining whether user equipment is one belonging to the home base station by the home base station according to the related information transmitted by the user equipment via a random access procedure, wherein the related information includes user information or a random access preamble; and determining by the home base station that the user equipment is an interference user, if the user equipment is not one belonging to the home base station. | 09-19-2013 |
20130301589 | METHOD FOR REPORTING CHANNEL STATE INFORMATION, BASE STATION AND USER DEVICE - A method for reporting channel state information, base station and user equipment. The method includes: configuring a set of multiple measurement subsets by a base station; correspondingly storing the configured set of multiple measurement subsets and corresponding indication information, so as to establish mapping relation between the indication information and the set of measurement subsets; and notifying the mapping relation to UE, such that the UE, in needing to report channel state information, uses the obtained indication information and the mapping relation to determine measurement subsets related to reporting the channel state information, so as to report channel state information of the measurement subsets to the base station. | 11-14-2013 |
20130324133 | METHOD AND DEVICE FOR SELECTING A CELL IN HETEROGENEOUS NETWORK - The present invention discloses a method and a device for selecting a cell in a heterogeneous network. The method comprises estimating signal to noise ratios when a terminal is scheduled by a macro base station and a low power base station respectively by using the parameters of the macro base station and the low power base station measured by the terminal and related to signal reception quality (S | 12-05-2013 |
20140056267 | POWER COMPENSATING METHOD, USER EQUIPMENT AND BASE STATION - Embodiments of the present invention provide a power compensating method, user equipment and base station. The method comprises: receiving by the base station a pathloss value reported by the user equipment, or calculating the pathloss value according to a reference signal receiving power value reported by the user equipment; and compensating for power according to the pathloss value. With the embodiments of the present invention, power of signals may be compensated, and the power of the receiving side is made identical in uplink or downlink transmission, thereby multiplexing a transmission mode based on a codebook. | 02-27-2014 |
20140185565 | SCHEDULING ALLOCATION METHOD AND APPARATUS IN COORDINATED MULTIPLE POINTS SYSTEM - A scheduling allocation method that includes: receiving demanded resource parameters and available resource parameters transmitted by a plurality of cell base stations or transmission points, each of the demanded resource parameters reflecting a service load of each cell base station or transmission point, and each of the available resource parameters reflecting status of available resources of each cell base station or transmission point; sorting priorities of the plurality of cell base stations or transmission points according to the received demanded resource parameters and available resource parameters; and determining scheduling modes of the plurality of cell base stations or transmission points according to the sorted priorities. | 07-03-2014 |
20140204790 | MEASUREMENT METHOD FOR CHANNEL STATE INFORMATION, USER EQUIPMENT AND BASE STATION - Embodiments of the present invention provide a measurement method for channel state information, user equipment and a base station. The measurement method includes: selecting one or more coordinated transmission points for coordinated multipoint transmission by the base station for user equipment; and independently configuring a measurement subset used for channel state information feedback for each base station and each coordinated transmission point, so that the user equipment performs measurement according to the measurement subset. With the embodiments of the present invention, channel state information feedback configuration is performed to each cell or transmission point participated in coordination, and a unified structural design for feedback information may be used, so that channel feedback information for multiple transmission points or multiple cells can serve for not only transmission of a single cell, but also transmission of multiple cells. | 07-24-2014 |
20140247808 | METHOD AND APPARATUS FOR ENHANCING SYNCHRONIZATION IN A HETEROGENEOUS NETWORK - A method and apparatus for enhancing synchronization in a heterogeneous network, including transmitting an auxiliary synchronization signal by a base station in a pico cell, a transmission interval of the auxiliary synchronization signal being 10 ms or 5 ms, and the auxiliary synchronization signal being located in a 0 | 09-04-2014 |
20140321345 | SIGNALING INDICATION METHOD FOR DOWNLINK POWER ALLOCATION, ENB AND USER EQUIPMENT - Embodiments of the present application provide a signaling indication method for downlink power allocation. The signaling indication method includes: transmitting, by an eNB to UE, ratio information of EPRE for indicating power allocation of the downlink channel and timing indication information of the ratio information, such that the UE performs demodulation or measurement on the downlink channel according to the ratio information and the timing indication information. With the embodiments of the present application, the UE may correctly demodulate phase and amplitude jointly modulated data, or accurately perform channel state measurement, when power used by a physical channel downlink carrying a unicast service in an ABS or a low-power subframe varies dynamically. | 10-30-2014 |
20150036530 | MEASUREMENT METHOD FOR REFERENCE SIGNAL, BASE STATION AND UE - Embodiments of the present disclosure provide a measurement method for a reference signal, a base station and UE. The measurement method includes: transmitting, by a base station to UE, indication information indicating whether to process the reference signal with respect to interference cancellation, when configuring the UE with radio resource management measurement; and receiving, by the base station, a result of the radio resource management measurement transmitted by the UE. With the embodiments of the present disclosure, the base station side is enabled to learn whether the UE side performs processing of interference cancellation, thereby accurately obtaining a measurement result of the reference signal. | 02-05-2015 |
20150085750 | METHOD FOR FEEDING BACK CHANNEL STATE INFORMATION, UE AND SYSTEM - A method for feeding back channel state information, UE and system. The method is applicable to a CoMP transmission system and includes: feeding back channel state information to a network side by way of concatenating more than one pieces of channel state indication information in a bit domain. In this way, a method for feeding back multiple pieces of CSI in the CoMP transmission may be provided. Furthermore, RI information and CQI/PMI information in the CSI may be respectively encoded and mapped, so as to ensure reliable transmission of the RI information and CQI/PMI information. | 03-26-2015 |
20150305014 | RANDOM ACCESS METHOD AND APPARATUS AND SYSTEM - Embodiments of the present invention provide a random access method and apparatus and system. Where, the method includes: selecting randomly, by UE, a physical random access channel (PRACH) resource for transmitting a preamble from multiple PRACH resources pre-configured by an eNB for the UE; and transmitting the preamble by the UE on a selected PRACH resource, so that the eNB transmits a random access response to UE to which a correctly demodulated preamble corresponds according to preambles transmitted by UEs. With the method and apparatus of the embodiments of the present invention, coverage performance of an uplink channel and a downlink channel may be improved. | 10-22-2015 |
20150318909 | METHOD FOR FEEDING BACK CHANNEL STATE INFORMATION, METHOD FOR TRANSMITTING CHANNEL STATE INFORMATION REFERENCE SIGNAL, UE AND BASE STATION - A method for feeding back CSI, a method for transmitting CSI-RS, UE and a base station. The method for feeding back includes: feeding back respectively, by UE, CSI corresponding to the vertical dimension and CSI corresponding to the horizontal dimension. Thereby, overhead for performing feedback of CSI in a 3D MIMNO system, or overhead for transmitting CSI-RS, may be further reduced. | 11-05-2015 |
20150382173 | Method and Apparatus for Detecting D2D Discovery Sequences, Method and Apparatus for Receiving D2D Data - A method and an apparatus for detecting D2D discovery sequences, and a method and an apparatus for receiving D2D data. The detecting method includes determining, by D2D UE, a starting point of a time window for detecting discovery sequences, according to uplink transmission timing of an uplink between the D2D UE and an eNB of an LTE system and detecting discovery sequences of other D2D UEs by the D2D UE at the determined starting point of the time window. With the method and the apparatus of the embodiments of the present disclosure, the complexity of detecting, by UE, discovery sequences of other UEs can be reduced, the time of detecting, by UE, discovery sequences of other UEs can be shortened, and signaling for reporting, by UE, detection information of discovery sequences can be reduced. | 12-31-2015 |
Patent application number | Description | Published |
20100081739 | BLEND OF AROMATIC POLYCARBONATE AND POLYLACTIC ACID, THE METHOD FOR PREPARING THE SAME AND THE USE THEREOF - The present disclosure pertains to a blend of aromatic polycarbonate and polylactic acid, the method for preparing the same and the use thereof. In the present invention a transesterification catalyst is added during the preparing process with regard to the blend of aromatic polycarbonate and polylactic acid to improve the compatibility of the components in the blend. The blend of aromatic polycarbonate and polylactic acid is provided with the good mechanical properties, thermal processibility and flame retardance properties, and can be widely applied to mechanical product or parts, electronic equipments and/or parts, construction material and/or commodities. | 04-01-2010 |
20120010316 | UV-CURABLE, WEAR RESISTANT AND ANTISTATIC COATING FILLED WITH CARBON NANOTUBES - A methodology is provided for making UV-curable, wear resistant and antistatic coating filled with carbon nanotubes (CNTs). The composition consists of a mixture of CNTs, an acrylate-based monomer, a urethane-acrylate oligomer and a photoinitiator. The present invention provides a coating of which the wear resistance and antistatic properties are dramatically improved in comparison with the polymer substrate. This coating is suitable for protecting a variety of polymer substrates from scratch and electrostatic accumulation. | 01-12-2012 |
20120041226 | WATER VAPOUR ASSISTED OZONOLYSIS OF CARBON NANOTUBES - The present invention relates to an improved process of ozonolysis of carbon nanotubes assisted by water vapour. The improved methodology provides an eco-friendly, cheaper, practical and efficient approach to functionalize carbon nanotubes with oxygen-containing moieties for further chemical functionalization and composite dispersion. | 02-16-2012 |
20120123020 | MECHANICAL PROPERTIES OF EPOXY FILLED WITH FUNCTIONALIZED CARBON NANOTUBES - The present invention deals with a methodology of incorporating carbon nanotubes (CNTs) into an epoxy matrix and thereby producing epoxy-based CNT nanocomposites. Both the pristine and ozonized CNTs are almost homogeneously dispersed into the resin by this approach. Compared with the pristine CNTs (p-MWCNTs), the ozonized ones (f-MWCNTs) offer considerable improvements on mechanical properties within the epoxy resin. | 05-17-2012 |
Patent application number | Description | Published |
20120229406 | Method and Device for Identifying and Unlocking with Contact Surface Model - Provided are a method and apparatus for identifying and unlocking with a contact surface model. The method includes: associating a predefined contact surface shape with a user interface state; and when a device detects that a contact surface shape formed by a user on a touch screen is the same as or similar to the predefined contact surface shape, switching the device to the user interface state corresponding to the predefined contact surface shape. | 09-13-2012 |
20120315050 | Device, equipment and method for data transmission by touch - The disclosure provides a direction sensor, including a transmission device and a reception device, wherein the transmission device contains an encoding chip for encoding the equipment ID of local equipment into a binary signal, a transmission circuit for adjusting the binary signal to a pulse electric signal and an electromagnetic wave generator for sending the pulse electric signal in the form of electromagnetic wave; and the reception device contains a photoelectric converter for receiving the electromagnetic wave and converting the electromagnetic wave to a pulse electric signal, a reception circuit for converting the pulse electric signal to a binary signal and sending the binary signal to a decoding chip and the decoding chip for reading equipment IDs of other equipment from the binary signal, obtaining the equipment ID of the local equipment, and sending the read equipment ID and a sensor code of the sensor itself when determining that a read equipment ID is different from the equipment ID of the local equipment. The disclosure also provides a device, equipment and method for data transmission by touch. Application of the device, equipment and method provided by the disclosure enables a simple and explicit data transmission procedure and provides convenience for user operation. | 12-13-2012 |
20140240290 | ELECTRONIC-BOOK PAGE TURNING METHOD AND APPARATUS, AND MOBILE DEVICE - Disclosed are an electronic-book page turning method and apparatus, and a mobile device. The electronic-book page turning method comprises: a touched area of a touch screen of a terminal device is detected; according to the touched area, the page turning speed of an electronic book displayed on the touch screen is determined. The disclosure can solve the problem of the page turning in the prior art that the turning speed cannot be controlled and the page number cannot be precisely located while implementing fast page turning. | 08-28-2014 |
20150038078 | METHOD AND TERMINAL FOR DATA TRANSMISSION BETWEEN TERMINALS - Disclosed is a method for data transmission between terminals and a terminal. The method is applied between a first terminal and a second terminal, with a first capacitive touch screen set on the first terminal and a second capacitive touch screen set on the second terminal, and the method includes: the first terminal transforms the information to be transferred into binary data, then correspondingly applies a voltage to the electrodes involved in data transmission on the first capacitive touch screen and forms corresponding electric field distribution information; when the first capacitive touch screen contacts with the second capacitive touch screen, the second terminal decodes the information to be transferred according to the detected electric field distribution information currently on the first capacitive touch screen. | 02-05-2015 |
20150362979 | Touch Screen Terminal and Working Method Thereof - A touch screen terminal and a working method thereof are provided. The touch screen terminal includes a touch screen, a touch control component, and a display control component. The touch screen includes a touch component and a display component. The touch component is configured to generate a corresponding touch signal according to touch operation of a user. The touch control component is configured to detect whether the touch component generates a touch signal when the touch screen terminal is in a locked mode; when the touch signal is detected, judge whether the touch signal meets a first preset condition; and when the touch signal meets the first preset condition, start the display control component. The display control component is configured to control the display component to display a corresponding interface after the display control component is started. The touch screen terminal of the disclosure can improve the user experience and reduce the power consumption of the terminal. | 12-17-2015 |