Patents by Inventor Mo Xu
Mo Xu 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: 11979214Abstract: Methods, devices, and systems for the transmission of information in a wireless communication system are disclosed. In one embodiment, a method for the transmission of information in a wireless communication system comprises receiving a downlink message, wherein the downlink message includes a first control channel element; determining a first index using the location of the first control channel element; determining a second index; determining a first orthogonal resource using the first index; determining a second orthogonal resource using the second index; spreading an uplink message using the first orthogonal resource to form a first spread signal; spreading the uplink message using a second orthogonal resource to form a second spread signal; transmitting the first spread signal using a first antenna; and transmitting the second spread signal using a second antenna.Type: GrantFiled: April 22, 2022Date of Patent: May 7, 2024Assignee: Malikie Innovations LimitedInventors: Hua Xu, Youn Hyoung Heo, Zhijun Cai, Andrew Mark Earnshaw, Mo-Han Fong, Sean Michael McBeath, Robert Mark Harrison
-
Publication number: 20240107552Abstract: A method and system to signal transmission layers or dedicated reference signal ports to be used in a multiple input multiple output system, the method including providing a downlink control signal containing information for transmission layers or dedicated reference signal ports utilized, the dedicated reference signal ports being associated with the transmission layers; and using the information to demodulate data on each transmission layer.Type: ApplicationFiled: December 6, 2023Publication date: March 28, 2024Applicant: BlackBerry LimitedInventors: Hua XU, Yongkang JIA, Zhijun CAI, Youn Hyoung HEO, Andrew Mark EARNSHAW, Mo-Han FONG, Sean Michael McBEATH, Robert Mark HARRISON
-
Patent number: 11937221Abstract: Methods, devices, and systems for multi-carrier network operation are disclosed. In one embodiment, a method of performing channel scrambling in a multi-carrier network, wherein the multi-carrier network includes a first component carrier (“CC”) and a second CC between a base station and a user equipment (“UE”) comprises receiving a Cell Radio Network Temporary Identifier (“C-RNTI”) and a cell identification (“ID”) for at least one of the first CC and the second CC; and using the RNTI and the cell ID to perform scrambling of information transmitted on at least one of the first CC and the second CC.Type: GrantFiled: October 29, 2020Date of Patent: March 19, 2024Assignee: BlackBerry LimitedInventors: Mo-Han Fong, Sean Michael McBeath, Youn Hyoung Heo, Jun Li, Hua Xu
-
Publication number: 20230383874Abstract: A coupling for interconnecting a first pipe element and a second pipe element. The coupling comprises a first coupling member on the first pipe element, and a second coupling member on the second pipe element. The second coupling member is dimensioned to receive therein the first coupling member. The coupling also includes a retainer element having threads to engage the first coupling member to retain the first and second coupling members in a coupled state. The retainer element includes a lock feature to prevent inadvertent loosening rotation.Type: ApplicationFiled: September 20, 2021Publication date: November 30, 2023Inventors: James Dean SNOW, Jeffery S. MOORE, Kevin THEUMA, Mo XU, Brian SUNLEY
-
Patent number: 7760464Abstract: An apparatus and associated method for making a base for a data storage device. The base has a plurality of raised pads defining coplanar supporting surfaces. The surfaces are adapted for supportingly engaging intermittent portions of a component supported by the base so that the base clearingly disengages other portions of the component between the pads.Type: GrantFiled: September 8, 2005Date of Patent: July 20, 2010Assignee: Seagate Technology LLCInventors: Mo Xu, YiRen Hong, Pohlye Lim
-
Patent number: 7692343Abstract: A motor assembly in which magnetic attraction between the magnets and the base of the motor is reduced by providing increased magnetic reluctance. This is achieved without the need to increase the overall height of the motor assembly, thus making the motor assembly particularly suitable for use in applications with tight space constraints and power consumption limitations.Type: GrantFiled: October 20, 2004Date of Patent: April 6, 2010Assignee: Seagate Technology LLCInventors: Mo Xu, Pohlye Lim
-
Patent number: 7692892Abstract: An enclosure system includes a motor assembly that has a motor magnet and at least one motor coil. The enclosure system also includes a base coupled to the motor assembly. The base includes a first portion that includes a non-magnetic material and a second portion that includes a magnetic material. The first portion of the base is in closer proximity to the motor magnet than the second portion of the base.Type: GrantFiled: July 19, 2006Date of Patent: April 6, 2010Assignee: Seagate Technology LLCInventors: Mo Xu, Niroot Jierapipatanakul, Wei Rhen Spencer Hoon
-
Patent number: 7652845Abstract: A base assembly for use in an airtight enclosure. The base assembly includes a metal stamped section and an overmold section formed adjacent to the metal stamped section. The overmold section includes at least one stress relief feature for eliminating distortion stresses exerted on the metal stamped section by the overmold section.Type: GrantFiled: September 20, 2005Date of Patent: January 26, 2010Assignee: Seagate Technology LLCInventors: Mo Xu, YiRen Hong, Pohlye Lim, Niroot Jierapipatanakul
-
Patent number: 7644802Abstract: Flow guides in the form of extensions that project internally from the housing of an electronic consumer device can contribute to undesirable noise emissions from the device. Proposed is an improved flow guide or extension that reduces propagation of flow induced vibrations to the housing, thereby improving the overall acoustic performance of the device.Type: GrantFiled: July 30, 2003Date of Patent: January 12, 2010Assignee: Seagate Technology LLCInventors: Mo Xu, YiRen Hong, WaiOnn Chee
-
Patent number: 7619852Abstract: In general, the invention is directed to apparatus that provides one or more low-impedance paths to ground in a data storage device, such as a disc drive, through one or more conductive posts. When a shield, circuit board and base of the data storage device are fastened to one another, the conductive posts are driven into contact with a ground contact on the circuit board or the shield or both.Type: GrantFiled: August 26, 2005Date of Patent: November 17, 2009Assignee: Seagate Technology LLCInventors: Pei Koh Lee, Natarajan Annamalai, Mo Xu, Boon Seng Ong, Lai Kein Chang
-
Patent number: 7616401Abstract: The present invention provides a data storage system. The data storage system includes a metal injected molded base. The metal injection molded base includes a metal injection molded platform and at least one metal injection molded three-dimensional feature. The at least one metal injection molded three-dimensional feature is formed integrally and simultaneously with the metal injection molded platform. The at least one three-dimensional feature configured to mount data storage system components to the platform.Type: GrantFiled: September 30, 2005Date of Patent: November 10, 2009Assignee: Seagate Technology LLCInventors: Mo Xu, Niroot Jierapipatanakul, Wei Rhen Spencer Hoon
-
Patent number: 7583471Abstract: A base of a data storage system includes a motor assembly. The motor assembly s includes a rotor that extends through an aperture in the base. The aperture extends from an inner surface to an outer surface of the base. The motor assembly also includes a motor stator mounted on the outer surface of the base. The motor stator includes a plurality of stator teeth radially and symmetrically arranged about the aperture in the base which are configured to support stator wires.Type: GrantFiled: July 10, 2006Date of Patent: September 1, 2009Assignee: Seagate Technology LLCInventors: Mo Xu, YiRen Hong, Pohlye Lim
-
Patent number: 7529062Abstract: A formed in place damper for a data storage device. The damper is formed of an elastomeric bead which is cured to a cover or component to form a damper body having contoured shape or surface formed by an outer surface of the cured elastomeric bead. The damper is formed in place to a cover of the data storage device so that when the cover is assembled to a base, the damper is interposed between the cover or housing and a disc spindle assembly, actuator or voice coil motor. Alternatively the damper is formed to drive components, such as the disc spindle assembly, actuator or voice coil motor.Type: GrantFiled: April 20, 2005Date of Patent: May 5, 2009Assignee: Seagate Technology LLCInventor: Mo Xu
-
Patent number: 7483238Abstract: A shock absorbing device for an enclosure. The shock absorbing device including a shock absorbing frame. The shock absorbing frame includes an inner surface coupled adjacent to the enclosure and an outer surface. The shock absorbing device also includes a plurality flexible shock bumpers spaced apart from each other and formed on the outer surface of the shock absorbing frame. Each flexible shock feature includes a mount feature.Type: GrantFiled: December 9, 2005Date of Patent: January 27, 2009Assignee: Seagate Technology LLCInventors: Mo Xu, Xiong Liu
-
Patent number: 7483237Abstract: A base plate for a disc drive incorporates a printed circuit board and connector assembly into an integral composite base that is bonded together to form a single composite structure. This structure provides the strength, stiffness and rigidity necessary to permit a reduction in overall thickness of a miniature disc drive to that substantially required for a Type I compact flash form factor data storage device.Type: GrantFiled: April 16, 2004Date of Patent: January 27, 2009Assignee: Seagate Technology LLCInventors: Yiren Hong, PohLye Lim, Mo Xu, TakKoon Ooi
-
Publication number: 20080150388Abstract: A device includes a stator lamination of a stator for a motor with a first set of stator teeth and a second set of stator teeth, a first set of windings with wire having a first diameter on the first set of stator teeth and a second set of wire windings with wire having a second diameter. The second diameter is greater than the first diameter. The first and seconds sets of stator teeth are divided among at least two phases of the motor. Each phase includes an equal number of stator teeth from the first set of stator teeth and an equal number of stator teeth from the second set of stator teeth.Type: ApplicationFiled: December 20, 2006Publication date: June 26, 2008Applicant: Seagate Technology LLCInventor: Mo Xu
-
Publication number: 20080124239Abstract: The present invention provides a data storage system. The data storage system includes a metal injected molded base. The metal injection molded base includes a metal injection molded platform and at least one metal injection molded three-dimensional feature. The at least one metal injection molded three-dimensional feature is formed integrally and simultaneously with the metal injection molded platform. The at least one three-dimensional feature configured to mount data storage system components to the platform.Type: ApplicationFiled: September 30, 2005Publication date: May 29, 2008Applicant: Seagate Technology LLCInventors: Mo Xu, Niroot Jierapipatanakul, Wei Rhen Spencer Hoon
-
Patent number: 7372662Abstract: A base deck is provided and includes a base plate having a plurality of parallel surfaces and a plurality of gasket retention grooves formed. A first gasket retention groove is formed in one of the plurality of parallel surfaces that is proximate a top cover. A second gasket retention groove is formed in one of the plurality of parallel surfaces and at least partially surrounds a motor mounting aperture. A third gasket retention groove is formed in one of the plurality of parallel surfaces and at least partially surrounds a connector mounting aperture. A first cured-in-place elastomer is formed on the base plate and is confined by the first gasket retention groove. A second cured-in-place elastomer is formed on the base plate and is confined by the second gasket retention groove. A third cured-in-place elastomer is formed on the base plate and is confined by the third gasket retention groove.Type: GrantFiled: August 14, 2003Date of Patent: May 13, 2008Assignee: Seagate Technology LLCInventors: Mo Xu, YiRen Hong, PohLye Lim, Niroot Jierapipatanakul
-
Patent number: 7364437Abstract: The invention includes techniques for mounting a printed circuit board (PCB) on a housing for an electronic device. The housing includes a top cover that combines with a base to form an internal space within the housing. The PCB has at least one tab that extends from it and fits within a recess formed by the base to secure the PCB on a side of the base opposite to the internal space. The electronic device may additionally include a shield such that the PCB fits between the shield and the base and the shield assists in securing the PCB to the base. The housing may also include a locking mechanism to constrain the PCB tab to the base. Embodiments of the invention allow for a PCB to be mounted to an electronic device housing without the use of screws.Type: GrantFiled: August 4, 2005Date of Patent: April 29, 2008Assignee: Seagate Technology LLCInventors: Mo Xu, YiRen Hong, Pohlye Lim, Niroot Jierapipatanakul
-
Patent number: 7365457Abstract: The present invention is a motor housing. The motor housing includes a centrally located rotor. The motor housing includes a stator having a plurality of stator teeth and a plurality of stator slots radially and symmetrically arranged about the rotor. Each stator tooth is spaced apart from each other by one of the stator slots. The motor housing also includes at least one printed circuit component deposited in at least one stator slot.Type: GrantFiled: September 12, 2005Date of Patent: April 29, 2008Assignee: Seagate Technology, LLCInventors: Ng WeiLoon, Pohlye Lim, Mo Xu, KL Gan, Chang James