Patents by Inventor Hao Hu
Hao Hu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 8400676Abstract: A method of rasterizing a print image plane for a multiple beam printer engine, which comprises the steps of receiving an image having a plurality of lines of print data for processing by the printer engine, and performing a print image plane rasterization. The print image plane rasterization includes (a) calculating a first line destination for a first line of print data; (b) moving the first line of print data to the first line destination; and (c) calculating a displaced line destination for a displaced line of print data, and continually moving the displaced line of print data to the displaced line destination until the displaced line of print data is moved to the first line and forms a loop. The process is repeated until each line of the plurality of lines has been moved to a line destination associated with each line of the image.Type: GrantFiled: September 30, 2009Date of Patent: March 19, 2013Assignee: Konica Minolta Laboratory U.S.A., Inc.Inventor: Hao Hu
-
Patent number: 8396492Abstract: A method for a User Equipment (UE) performing frequency-layer operations in Multimedia Broadcast and Multicast Services (MBMSs) is disclosed, with priorities preset for various frequency-layer operations, the procedure of performing frequency-layer operations includes the steps of: receiving control information of the MBMSs sent from the network; and performing the frequency-layer operations of the activated MBMSs included in the control information of the MBMSs according to the priorities of frequency-layer operations. By using the method in accordance with embodiments of the present invention, it is possible to avoid wrong frequency-layer operations under the circumstances of a UE joining multiple MBMSs, thus achieving the highest procedural efficiency with the least consumption and improving the efficiency of the UE.Type: GrantFiled: March 31, 2006Date of Patent: March 12, 2013Assignee: Huawei Technologies Co., Ltd.Inventor: Hao Hu
-
Publication number: 20130010883Abstract: A data re-transferring method is based on bit transformation in a communication system. The communication system adopts a high order modulation and supports a re-transferring mechanism. The method includes transforming bits of data to be retransferred in a symbol according to a selected transformation mode, mapping the transformed bits to one constellation figure, and performing Quadrature Amplitude Modulation for the mapped bits.Type: ApplicationFiled: September 15, 2012Publication date: January 10, 2013Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Tao Fan, Hao Hu
-
Patent number: 8325641Abstract: Embodiments of the present invention disclose a method and apparatus for service identifying and routing in a multimedia broadcast and multicast service (MBMS) system. The apparatus includes a radio access network equipment (RNC) and a core network equipment (CN) communicating with each other via an Iu connection; CN includes a module for service information transmission which is used to send the identity information corresponding to the service the UE joins to RNC, and RNC includes a module for service identifying and routing which is used to identify the service according to the identity information and determine the routing of the MBMS service in the non access stratum. RNC obtains the identity information corresponding to the service the UE joins through interaction of interface information with CN, identifies the service and determines the routing of the MBMS service in the non access stratum.Type: GrantFiled: September 30, 2005Date of Patent: December 4, 2012Assignee: Huawei Technologies Co., LtdInventors: Yanhong Wang, Hai Zhang, Hao Hu
-
Patent number: 8295398Abstract: The present invention discloses a data re-transferring method based on bit transformation in a communication system which adopts a high order modulation and supports a re-transferring mechanism. The method includes the processes of: exchanging the location of each bit modulated to a symbol in a constellation figure used in Quadrature Amplitude Modulation (QAM) according to a selected transformation mode; mapping re-transferred data to each bit modulated to a symbol in a constellation figure of which the location has been exchanged; performing the QAM of the re-transferred data. With the method, storage amount can be decreased, balance of reliability of bits within the same data symbol after multiple re-transferring processes can be ensured, in addition, performance of the decoder and reliability of data transmission can be improved.Type: GrantFiled: March 29, 2002Date of Patent: October 23, 2012Assignee: Huawei Technologies Co., Ltd.Inventors: Tao Fan, Hao Hu
-
Patent number: 8205848Abstract: A test fixture is mounted to a supporting base and adapted for holding an electronic device, such as a laptop computer, a mobile phone and so on, on the purpose of testing an antenna characteristic of the electronic device. The test fixture includes a first fixing component and a second fixing component. The first fixing component is adapted for being mounted to the supporting base and has a first basic plate adapted for carrying the laptop computer. The second fixing component is removably mounted to the first fixing component, and has a plurality of supporting rods suspending above the first basic plate adapted for clamping the mobile phone therebetween.Type: GrantFiled: October 14, 2008Date of Patent: June 26, 2012Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Yung-Jen Chen, Lan-Yung Hsiao, Shih-Hao Hu
-
Patent number: 8193770Abstract: A battery system for storing electrical power and supplying electrical power to a vehicle is disclosed. The system includes multiple battery packs, each with a plurality of cells. The cells in each battery pack are electrically connected with one another and the multiple battery packs are also electrically connected with one another to combine the total energy output of the cells of the system. The electrical connections between at least some of the cells include a severable feature, whereby the electrical connection is severed locally at the severable feature in response to an impact force that is in excess of a predetermined magnitude and/or an overcurrent/overtemperature condition.Type: GrantFiled: December 22, 2008Date of Patent: June 5, 2012Assignee: BYD Co. LtdInventors: Weixin Zheng, Jianhua Zhu, Xi Shen, Hao Hu, Qing Lai, Yingliang Ji, Liying Pan, Yuanyuan He
-
Publication number: 20120133819Abstract: An automatic focusing apparatus and a method thereof are provided. The apparatus includes a light source, an optical imaging unit, a photo-sensor and a focusing regulation unit. The optical imaging unit includes an object lens and a beam splitter. The beam splitter divides a reflecting beam into a first sub-beam and a second sub-beam. The optical imaging unit has a first imaging optical path and a second imaging optical path with different imaging precisions corresponding to the first sub-beam and the second sub-beam, respectively. The photo-sensor detects a defocus position of the object. The focusing regulation unit adjusts the distance between the object and the object lens and selects an imaging precision, so that the defocus position of the object is placed within the imaging precision of the first optical path and the imaging precision of the second optical path in sequence.Type: ApplicationFiled: April 25, 2011Publication date: May 31, 2012Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chien-Sheng Liu, Pin-Hao Hu
-
Publication number: 20120126929Abstract: The present disclosure discloses a current fuse device. The current fuse device comprises: an insulating box having a cavity; a first conductor fixed to the insulating box with a first outer end and a first inner end; a second conductor fixed to the insulating box with a second outer end and a second inner end; and at least one elastic member disposed on at least one of the first conductor and the second conductor and inside the cavity. The elastic member forms an electrical connection between the first inner end of the first conductor and the second inner end of the second conductor. The elastic member has an elastic potential energy to break the electrical connection when a short circuit occurs.Type: ApplicationFiled: November 21, 2011Publication date: May 24, 2012Inventors: Zhiwei TONG, Jianhua Zhu, Weixin Zheng, Hao Hu
-
Patent number: 8180356Abstract: The present invention discloses a method for notifying changes of cell information in MBMS. The method comprises a procedure of the change in cell information of an adjacent cell triggering a UE demodulating the cell information: acquires cell information of adjacent cell in realtime and determines whether the cell information has changed, if changed, carries service information in an instruction message of the control channel and notifies a UE of a change in cell information; otherwise, repeats this step. By means of the method according to the present invention, it is ensured that the UE has correct cell information at any time, even when moving to the border of two adjacent cells.Type: GrantFiled: June 29, 2006Date of Patent: May 15, 2012Assignee: Huawei Technologies Co., Ltd.Inventor: Hao Hu
-
Patent number: 8178230Abstract: A battery pack comprises a plurality of electrochemical cells and a housing. The cells have similar shape and size. The shape is a rectangular prism with opposing major faces. The cells are aligned in a stack along an axis of the pack so that one of the major faces of each cell contacts the major face of the adjacent cell. The housing comprises a top portion and a bottom portion. The top portion comprises a top plate and four side plates joined to the top plate so as to form a cavity with an opening. The cross-sectional area of the opening is at least slightly larger than the cross-sectional area of the stack, and the cross-sectional area of the cavity in a plane closer to the top plate is sized so that the stack fits snugly therein. The battery stack is disposed in the housing. The bottom portion closes the opening.Type: GrantFiled: December 17, 2008Date of Patent: May 15, 2012Assignee: BYD Co., Ltd.Inventors: Jianhua Zhu, Weixin Zheng, Hao Hu, Xi Shen
-
Publication number: 20120110609Abstract: A method and apparatus are described including receiving buffer maps of neighbor peers, measuring serving rates from the neighbor peers, measuring serving rates to the neighbor peers, requesting a unit of data from one of the neighbor peers responsive to information in the buffer maps of the neighbor peers at a rate responsive to the serving rate from the one of the neighbor peers, receiving incoming requests for units of data, sorting the incoming requests into a plurality of queues, selecting one of the incoming requests to serve responsive to the serving rates to the neighbor peers corresponding to the incoming request, updating the queues and selecting a new neighbor peer.Type: ApplicationFiled: June 30, 2009Publication date: May 3, 2012Applicant: Thomson Licensing LLCInventors: Yang Guo, Hao Hu, Yong Liu
-
Publication number: 20120081736Abstract: A method executed by an image forming apparatus for producing a print job, which includes the steps of: (a) receiving data representing a document to be printed in the print job; (b) receiving job information about the print job, the job information including an instruction to print multiple copies of the document; (c) printing the requested multiple copies of the document; and (d) printing a mark on an edge of at least one sheet of each of the multiple copies of the document.Type: ApplicationFiled: September 30, 2010Publication date: April 5, 2012Applicant: Konica Minolta Systems Laboratory, Inc.Inventors: Shaun PINNEY, Hao HU
-
Publication number: 20120023342Abstract: A power management method for a multi-microprocessor system is provided. The multi-microprocessor system comprises a first microprocessor and a second microprocessor. The power management method comprises steps of receiving a power down instruction; transmitting a power down notice signal to the first microprocessor from the second microprocessor, transmitting a reply signal from the first microprocessor to the second microprocessor in response to the power down notice signal, and turning off power of the first microprocessor by the second microprocessor.Type: ApplicationFiled: September 28, 2011Publication date: January 26, 2012Applicant: MStar Semiconductor, Inc.Inventors: CHIEN-LIANG CHEN, Chih Hao Hu
-
Patent number: 8093540Abstract: A method of focus and a focusing apparatus and a detecting module are provided. The detecting module includes an ellipse curved-surface reflection device and a light detector. The ellipse curved-surface reflection device has a beam gate, a first focus and a second focus. A light beam is focused by a light focusing device, and is projected on a surface of an object to be detected through the beam gate. The ellipse curved-surface reflection device reflects the light beams reflected or scattered by the object. The light detector is disposed on the second focus for receiving the light beam reflected by the ellipse curved-surface reflection device to generate a detecting result, by which a distance between the light focusing device and the surface of the object to be detected is adjusted, so that the light beam is correctly focused on the surface of the object.Type: GrantFiled: April 13, 2009Date of Patent: January 10, 2012Assignee: Industrial Technology Research InstituteInventors: Yung-Hsing Wang, Kun-Wei Lin, Pin-Hao Hu, Chia-Chao Chung, Yu-Sheng Liu
-
Patent number: 8090966Abstract: A power management method for a multi-microprocessor system is provided. The multi-microprocessor system comprises a first microprocessor and a second microprocessor. The power management method comprises steps of receiving a power down instruction; transmitting a power down notice signal to the first microprocessor from the second microprocessor, transmitting a reply signal from the first microprocessor to the second microprocessor in response to the power down notice signal, and turning off power of the first microprocessor by the second microprocessor.Type: GrantFiled: January 8, 2009Date of Patent: January 3, 2012Assignee: MStar Semiconductor, Inc.Inventors: Chien-Liang Chen, Chih Hao Hu
-
Patent number: 8058222Abstract: Process for manufacturing particles, the process comprising the steps of: feeding a feed material comprising from 40 to 70% of alkyl sulfate surfactant(s) and from 12 to 30% of water to an extruder comprising an extrusion head, mechanically working and cooling the feed material within the extruder to form an extrudable mass, extruding the extrudable mass through the extrusion head to form strand(s), and forming particles from the strand(s), wherein the alkyl sulfate surfactant(s) comprise at least 50% of C6-C14 alkyl sulfate surfactant(s).Type: GrantFiled: July 16, 2009Date of Patent: November 15, 2011Assignee: The Procter & Gamble CompanyInventors: Paul Anthony Gould, Hao Hu, Machiel Jacob Nelemans, SiCong Hou
-
Publication number: 20110242578Abstract: A method implemented in a data processing system including an image forming apparatus for producing a print job, which includes the steps of: (a) receiving data representing a document to be printed in the print job; (b) receiving job information about the print job; (c) determining if the job information includes an instruction to print multiple copies of the document in a collated order; (d) forwarding the data representing the document to be printed in the print job to an external storage unit when multiple copies of the document in collated order have been requested; (e) retrieving the data from the external storage unit; and (f) printing the multiple copies of the document in collated order.Type: ApplicationFiled: March 31, 2010Publication date: October 6, 2011Applicant: Konica Minolta Systems Laboratory, Inc.Inventors: Shaun PINNEY, Hao Hu
-
Patent number: 7970002Abstract: The present invention provides a service transmission method for MBMS, comprising: a core network initiates an MBMS service; having received a session start instruction of the MBMS service, the RNC selects the PTM mode or the PTP mode as a service bearer mode to bear the MBMS service for each cell that belongs to the RNC. The method of the invention makes it possible to directly adopt the PTM mode or the PTP mode to bear an MBMS service, skipping the complicated Counting process adopted by the prior art, reducing the complexity of the system, decreasing interaction of signaling of the air interface, and lowering power consumption of the UE.Type: GrantFiled: May 12, 2006Date of Patent: June 28, 2011Assignee: Huawei Technologies Co., Ltd.Inventor: Hao Hu
-
Publication number: 20110134416Abstract: A focal position detecting apparatus, for detecting a focusing condition and a tilting condition of an object, includes a planar beam generating module, an optical system, an optical sensor and a cylindrical lens. The planar beam generating module generates a planar light beam along a first path. The optical system is disposed on the first path, wherein the planar light beam, reflected by the object, passes through the optical system along a second path. The optical sensor is disposed on the second path. The cylindrical lens is disposed on the second path between the optical system and the optical sensor and an axis of the cylindrical lens is perpendicular to the second path. The planar light beam passes through the optical system and the cylindrical lens along the second path, before it is incident on the optical sensor to form a linear light spot for determining defocusing degree.Type: ApplicationFiled: February 11, 2010Publication date: June 9, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shun-Sheng Ke, Meng-Che Tsai, Yang-Cheng Lin, Pin-Hao Hu, Yu-Hsiu Chang