Patent application number | Description | Published |
20090274255 | METHOD AND APPARATUS FOR STABILIZING CLOCK - A method and an apparatus for stabilizing a clock are provided. The apparatus for stabilizing a clock includes: a phase locked loop (PLL) module, configured to receive a filtered phase difference signal from a digital filtering module and output an output clock; a phase discrimination module, configured to receive an output feedback clock, and generate a phase difference signal reflecting a phase difference between the output feedback clock and the input clock; the digital filtering module, configured to receive the phase difference signal from the phase discrimination module, and generate the filtered phase difference signal after filtering the phase difference signal, then send the filtered phase difference signal to the PLL module. A division ratio of the PLL module is adjusted according to the filtered phase difference signal till the phase difference between the input clock and the output feedback clock maintains a stable state. | 11-05-2009 |
20100074200 | METHOD AND SYSTEM FOR SCHEDULING RESOURCE - Embodiments of the present invention provide a method for scheduling resource, a base station and a communication system. The method for scheduling resource includes: determining, when there is a real time service to be transmitted, reserved processes for an uplink semi-persistent scheduling if it is judged that processes need to be reserved for the real time service; transmitting to a user equipment a notification message including information on the reserved processes; instructing the user equipment to transmit data packets on uplink subframes corresponding to the reserved processes. With the resource scheduling method provided in embodiments of the present invention, signaling transmission is decreased and signaling overhead is reduced, and by reserving multiple processes for the uplink semi-persistent scheduling for service transmission, the collision problem with the uplink semi-persistent scheduling in the prior art may be well solved, system performance is dramatically improved and users' service experience is improved. | 03-25-2010 |
20100111024 | METHOD AND APPARATUS FOR FEEDING BACK AND RECEIVING ACKNOWLEDGEMENT INFORMATION OF SEMI-PERSISTENT SCHEDULING DATA PACKETS - The present invention relates to radio communications, and discloses a method and apparatus for feeding back and receiving acknowledgment (ACK) information of semi-persistent scheduling (SPS) data packets. The method for feeding back ACK information of SPS data packets includes: receiving an uplink downlink assignment index (UL DAI) from a base station (BS), where the value of the UL DAI indicates the number of downlink data packets (N); mapping ACKs/NAKs of k SPS data packets of the downlink data packets to positions from the (N−k+1)th ACK/NAK to the N | 05-06-2010 |
20100166131 | Method and apparatus for detecting clock frequency deviation - The embodiment of the present disclosure discloses a method and apparatus for detecting frequency deviation of a clock. The method includes: counting the clock to be detected to acquire current counting information; filtering the current counting information to acquire filtered data; and acquiring the frequency deviation of the clock to be detected from the filtered data. According to the embodiments of the present disclosure, the detection accuracy of frequency deviation is improved by filtering the counting information acquired by counting the clock to be detected, and appropriately increasing an amount of information after the filtering, so as to perceive the occurrence of any abnormal dithering, and avoid neglecting of any abnormal condition in periodic or aperiodic queries. | 07-01-2010 |
20100260135 | Method and Apparatus for Feeding Back and Receiving Acknowledgement Information of Semi-Persistent Scheduling Data Packets - The present invention relates to radio communications and discloses a method and apparatus for feeding back and receiving acknowledgment (ACK) information of semi-persistent scheduling (SPS) data packets. The method for feeding back ACK information of SPS data packets includes receiving an uplink downlink assignment index (UL DAI) from a base station (BS), wherein the UL DAI indicates a number (N) of downlink data packets, mapping acknowledgements/negative acknowledgements (ACKs/NAKs) of k SPS data packets of the downlink data packets to positions from the (N−k+1)th ACK/NAK to the N | 10-14-2010 |
20110018587 | METHOD AND CIRCUIT FOR CONFIGURING PIN STATES - The present disclosure relates to an electronic technology and discloses a method and circuit for configuring pin states. The method for configuring pin states includes: establishing a connection between a pin and a variable resistor; loading a fixed voltage on the pin, and detecting intensity of currents generated by the variable resistor under different resistance; comparing the detected current intensity with at least two different reference values, and outputting corresponding pin states according to the comparison results; or loading a fixed current on the pin, and detecting voltages generated by the variable resistor under different resistance; comparing the detected voltages with at least two different reference values, and outputting corresponding pin states according to the comparison results. With the present disclosure, multiple pin states may be easily obtained. | 01-27-2011 |
20110194521 | Method and Apparatus for Feeding Back and Receiving Acknowledgement Information of Semi-Persistent Scheduling Data Packets - A method and apparatus for feeding back and receiving acknowledgment (ACK) information of semi-persistent scheduling (SPS) data packets are disclosed. The method for feeding back ACK information of SPS data packets includes receiving an uplink downlink assignment index (UL DAI) from a base station (BS), wherein the UL DAI indicates a number (N) of downlink data packets, mapping acknowledgements/negative acknowledgements (ACKs/NAKs) of k SPS data packets of the downlink data packets to positions from the (N−k+1)th ACK/NAK to the Nth ACK/NAK, and feeding back N ACKs/NAKs to the BS. | 08-11-2011 |
20120071034 | BACKBOARD AND COMMUNICATION DEVICE - A backboard is disclosed according to the embodiments of the present invention. Sockets for connecting at least two sub-racks are respectively disposed at two sides of the backboard, and the sockets include first sockets for splicing a first type of sub-cards and second sockets for splicing a second type of sub-cards. Connectors, the number of which is not smaller than that of the second sockets, are disposed at the first sockets, and connectors, the number of which is not smaller than that of the first sockets, are disposed at the second sockets. One of the connectors at the first sockets is connected to one of the connectors at each of the second sockets, and one of the connectors at the second sockets is connected to one of the connectors at each of the first sockets. | 03-22-2012 |
20120316690 | HOME ENERGY CONTROL SYSTEM AND CONTROLLING METHOD THEREOF - A home energy control system and a controlling method thereof are provided. The system comprises: an energy storage unit ( | 12-13-2012 |
20130016686 | METHOD, SYSTEM AND APPARATUS OF MULTI-SUBFRAME SCHEDULING - The present invention discloses a method, system and apparatus of multi-subframe scheduling. The method of multi-subframe scheduling comprises: sending a terminal a continuous scheduling indication, a first Hybrid Automatic Repeat Request (HARQ) process number corresponding to a first scheduled subframe, and a scheduling configuration parameter of multi-subframe scheduling; acquiring a second HARQ process number corresponding to a currently-scheduling subframe according to the first HARQ process number corresponding to the first scheduled subframe and the continuous scheduling indication, and performing a data packet transmission of the corresponding second HARQ process number in the currently-scheduling subframe by using the scheduling configuration parameter, each scheduled subframe of the multi-subframe scheduling carrying one data packet, and each scheduled subframe of the multi-subframe scheduling using the scheduling configuration parameter. The embodiments of the present invention may save control signaling overhead of the system and improve spectrum efficiency of the system. | 01-17-2013 |
20130228455 | SUPPORT MECHANISM - A support mechanism used in an electro plasma polishing process includes a support beam, a first electrically conducting assembly, and a second electrically conducting assembly. The first electrically conducting assembly and the second electrically conducting assembly are mounted on the support beam. The first electrically conducting assembly is electrically insulated from the second electrically conducting assembly. | 09-05-2013 |
20140169639 | Image Detection Method and Device - A method and device for detecting images are used to improve a detection rate and accuracy rate of the image moving target detection, so that moving targets also can be accurately detected in a scenario with complicated illumination changes. The method for detecting the images includes: collecting an image, performing moving target detection on the image by using a preset mixed space-time background model, and determining a target image; wherein, the mixed space-time background model is obtained in advance by modeling according to a grayscale change trend of the image. | 06-19-2014 |
20140215543 | Child Node, Parent Node, and Caching Method and System for Multi-Layer Video Network - The present invention discloses a child node, a parent node, and a caching method and system for a multi-layer video network. The multi-layer video network includes at least one parent node and multiple child nodes connected to the parent node. The method includes: collecting a user request arrival rate of each child node with respect to each content in a content set; and determining an optimal storage policy and an optimal upload bandwidth allocation policy of each child node with respect to each content based on the user request arrival rate, storage capacity and upload bandwidth of each child node, and a size of each content. According to the content disclosed above, the technical solution disclosed by the present invention can save network bandwidth as much as possible and implement coordination among cache nodes, and is compatible with a heterogeneous network resource environment. | 07-31-2014 |