Patents Represented by Attorney Osha Liang
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Patent number: 8213939Abstract: In a mobile communication method according to the present invention includes the steps of: transmitting, from a handover source radio base station to a switching center, a handover request including an NCC, a PCI and a KeNB*; changing, at the switching center, the NCC, changing, at the switching center, the KeNB* on the basis of the PCI, and transmitting, from the switching center to the handover target radio base station, the handover request including the changed NCC and the changed KeNB*; generating, at the handover target radio base station, a first key on the basis of the KeNB*; and generating, at the mobile station, the first key on the basis of the NCC and the PCI included in a handover command.Type: GrantFiled: September 18, 2009Date of Patent: July 3, 2012Assignee: NTT DoCoMo, Inc.Inventors: Mikio Iwamura, Wuri Andarmawanti Hapsari, Alf Zugenmaier
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Patent number: 8208921Abstract: In a mobile communication method, when a mobile station UE has moved from an area inside UTRAN to an area inside E-UTRAN, a connection process with “Default APN” is executed if no connection with the “Default APN” is established even if it is determined that no position registration process need to be executed for the E-UTRAN.Type: GrantFiled: June 22, 2009Date of Patent: June 26, 2012Assignee: NTT DoCoMo, Inc.Inventors: Akimichi Tanabe, Itsuma Tanaka, Keisuke Suzuki, Masashi Kanauchi
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Patent number: 8208928Abstract: The present invention relates to a mobile communication method in which a mobile station performs a handover from a handover source radio base station to a handover target radio base station. The mobile communication method includes the steps of: (A) acquiring, at the handover target radio base station, from the handover source radio base station or a switching center, a key for calculating a first key for generating a certain key used in a communication between the handover target radio base station and the mobile station; and (B) acquiring, at the handover target radio base station, from the switching center, a second key for calculating a first key for generating a certain key used in a communication between a next handover target radio base station and the mobile station.Type: GrantFiled: June 19, 2009Date of Patent: June 26, 2012Assignee: NTT DoCoMo, Inc.Inventors: Wuri Andarmawanti Hapsari, Mikio Iwamura, Alf Zugenmaier
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Patent number: 8208923Abstract: An upper node and a handover source radio base station store setup information on an access bearer having been set up between the upper node and the handover source radio base station. A mobile communication method according to the present invention includes the steps of: (A) informing, from the handover source radio base station to a handover target radio base station, the access bearer setup information; (B) storing, at the handover target radio base station, the access bearer setup information informed of by the handover target radio base station; and (C) setting up, at the upper node, an access bearer between the upper node and the handover target radio base station by using the stored access bearer setup information without performing reallocation processing of new access bearer setup information, the access bearer being set up in response to a path switching request from the handover target radio base station.Type: GrantFiled: March 7, 2008Date of Patent: June 26, 2012Assignee: NTT DoCoMo, Inc.Inventors: Masayuki Motegi, Wuri Andarmawanti Hapsari, Yoshitsugu Shimazu, Yasuhiro Kato, Takehiro Nakamura
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Patent number: 8208445Abstract: A mobile station according to the present invention includes: a communication unit (14) configured to start a first communication using information included in a MIB, a SIB 1 and handover command in a handover-target cell when a broadcast information reception unit (12) succeeds in receiving the SIB 1, and to perform a second communication using information included in the MIB and the handover command in the handover-target cell when the broadcast information reception unit (12) fails to receive the SIB 1.Type: GrantFiled: October 28, 2009Date of Patent: June 26, 2012Assignee: NTT DoCoMo, Inc.Inventors: Mikio Iwamura, Minami Ishii
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Patent number: 8205492Abstract: A precipitation collector includes a container having a container space for containing precipitation received through a container opening. The container includes a discharge outlet fluidly coupled to a valve to define selectively operable outlet of the collector for selectively discharging the received precipitation. A lid partially covering the container opening and includes a lid passage which defines a collector inlet disposed in fluid communication with the container space through the container opening such that the lid passage provides a passage for entry of environmental precipitation into the container space. The container includes an overflow outlet configured for discharging an overflow of the received precipitation collected within the container space.Type: GrantFiled: August 4, 2010Date of Patent: June 26, 2012Assignee: Enviro World CorporationInventor: Basil Thompson Martheenal
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Patent number: 8198358Abstract: The present invention relates to a process for preparing phenolic polymers utilizing Coprinus cinereus peroxidase. More particularly, the present invention relates to a process for preparing phenolic polymers by polymerizing phenolic monomers with Coprinus cinereus peroxidase instead of using typical peroxidase which essentially requires the use of toxic formalin or peroxidase of plant origin which is very costly and easily deactivated by hydrogen peroxide in the polymerization of phenolic monomers, wherein the polymerization is conducted in the presence of a polar organic solvent under mild reaction conditions of atmospheric temperature and pressure to economically produce desired phenolic polymers having excellent water and chemical resistances with high yield.Type: GrantFiled: December 6, 2005Date of Patent: June 12, 2012Assignee: Korea Institute of Chemical TechnologyInventors: Yong Hwan Kim, Eun Suk An, Jeong Mi Kwon, Hyun Seong Jeong, Seung Yeong Park, Kee Hoon Won, Jae Kwang Song, Bong Keun Song, Jeong Yong Ryu
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Patent number: 8200223Abstract: A base station according to the present invention includes: a data storage unit 119 configured to temporarily store user data, when the base station transmits and receives the user data to and from a mobile station; an identifier adding unit 116 configured to add, to the user data stored in the data storage unit, a transfer identifier which indicates that the user data is transferred to an other base station by a handover, when the mobile station performs the handover from the base station to the other base station; and a data transfer unit 118 configured to transfer, to the other base station through a transfer apparatus, the user data to which the transfer identifier is added.Type: GrantFiled: November 2, 2006Date of Patent: June 12, 2012Assignee: NTT DoCoMo, Inc.Inventors: Atsushi Harada, Masayuki Motegi, Sadayuki Abeta, Takehiro Nakamura
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Patent number: 8197970Abstract: A lithium battery includes a substrate, a positive electrode layer, a negative electrode layer, and a sulfide solid electrolyte layer disposed between the positive electrode layer and the negative electrode layer, the positive electrode layer, the negative electrode layer, and the sulfide solid electrolyte layer being provided on the substrate. In this lithium battery, the positive electrode layer is formed by a vapor-phase deposition method, and a buffer layer that suppresses nonuniformity of distribution of lithium ions near the interface between the positive electrode layer and the sulfide solid electrolyte layer is provided between the positive electrode layer and the sulfide solid electrolyte layer. As the buffer layer, a lithium-ion conductive oxide, in particular, LixLa(2?x)/3TiO3 (x=0.1 to 0.5), Li7+xLa3Zr2O12+(x/2) (?5?x?3, preferably ?2?x?2), or LiNbO3 is preferably used.Type: GrantFiled: September 11, 2008Date of Patent: June 12, 2012Assignee: Sumitomo Electric Industries, Ltd.Inventors: Ryoko Kanda, Nobuhiro Ota, Takashi Uemura, Kentaro Yoshida, Mitsuyasu Ogawa
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Patent number: 8200937Abstract: The invention is a method of managing flash memory-allocation in an electronic token. Said token has a memory comprising a list area and a managed area. Said managed area comprises allocated spaces and at least one free memory chunk. Said list area comprises at least one valid entry referencing a free memory chunk. Said valid entry comprises a state field. Said method comprises the step of selecting a free memory chunk further to an allocation request where said free memory chunk is referenced by an old entry, and the step of identifying a new allocated space in the selected free memory chunk. The state field of said valid entry is preset with a virgin state. Said method comprises the step of invalidating the old entry referencing the selected free memory chunk.Type: GrantFiled: May 30, 2008Date of Patent: June 12, 2012Assignee: Gemalto SAInventors: Franck Dehlinger, Francois-Xavier Marseille, Laurent Castillo
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Patent number: 8197066Abstract: A laser projector includes a green laser, a two-wavelength laser, a PBS, a collimator lens, a two-axis galvanometer mirror, a group of lenses, and a screen. The green laser emits a green laser beam. The two-wavelength laser emits red and blue laser beams. The PBS is provided at the position where respective optical paths of laser beams emitted from respective lasers cross each other to cause these optical paths to coincide with each other.Type: GrantFiled: November 12, 2008Date of Patent: June 12, 2012Assignee: Funai Electric Co., Ltd.Inventors: Kenji Nagashima, Atsuhiko Chikaoka, Seiji Takemoto, Hiroki Matsubara, Yutaka Takahashi, Ken Nishioka
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Patent number: 8194128Abstract: There is provided a surveillance device capable of transmitting an operation history of an appliance and image data while suppressing an increase in data transmission cost. A surveillance camera includes a control unit controlling an operation of the surveillance camera, a light receiving unit receiving an infrared signal transmitted from a remote controller, converting the infrared signal into an electric signal and sending the electric signal to the control unit, a storage unit storing image data, an image capturing unit performing an image capturing operation and sending an image signal generated by the image capturing operation to the storage unit, a time keeping unit generating time information concerning the surveillance camera and sending the information to the control unit, and a communication unit outputting data sent from the control unit to an external device.Type: GrantFiled: March 22, 2007Date of Patent: June 5, 2012Assignee: Funai Electric Co., Ltd.Inventors: Hirono Tsubota, Yasunari Miyake, Masahiro Takeshita, Hideki Tanabe, Yasuo Masaki, Akinori Okazaki, Yukiyoshi Sasao
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Patent number: 8191640Abstract: A pump seating nipple is provided for engagement with a downhole pump in order to seal and anchor the downhole pump relative to the pump seating nipple. The pump seating nipple includes a nipple sealing component for coupling with the downhole pump to provide a seal device, a nipple axial force anchoring component for coupling with the downhole pump to provide an axial force anchor device, and a nipple rotational force anchoring component for coupling with the downhole pump to provide a rotational force anchor device.Type: GrantFiled: June 8, 2009Date of Patent: June 5, 2012Assignee: Smith International, Inc.Inventors: Paul McCreedy, Ray Neudorf
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Patent number: 8195438Abstract: New cutting structures for roller cone drill bits are disclosed. In one aspect, a drill bit includes a bit body, roller cones attached to the bit body and able to rotate with respect to the bit body, and a plurality of cutting elements disposed on each of the roller cones, such that axial force on the bit during drilling is substantially balanced between the cones. In another aspect, a drill bit includes a plurality of cutting elements disposed on each roller cone such that the amount of work performed by each cone during drilling is substantially the same as the amount of work performed by each of the other cones. In yet another aspect, a drill bit includes a plurality of cutting elements disposed on each roller cone such that distribution of axial force on the bit is optimized. Additional aspects of the invention are also disclosed.Type: GrantFiled: December 26, 2002Date of Patent: June 5, 2012Assignee: Smith International, Inc.Inventors: Amardeep Singh, Ying Xiang, Sujian Huang
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Patent number: 8186458Abstract: A method of milling a window through a casing in a primary well bore and drilling an enlarged sidetracked well bore comprises running into the primary well bore a drilling assembly comprising at least one cutting apparatus adapted to drill an enlarged borehole, milling a window through the casing, and drilling the enlarged sidetracked well bore, wherein the milling and drilling steps are performed in one trip into the primary well bore. A drilling assembly comprises at least one cutting apparatus operable to drill an enlarged borehole, wherein the drilling assembly is operable to mill a window through a casing in a primary well bore and drill an enlarged sidetracked well bore through the window in one trip into the primary well bore.Type: GrantFiled: July 6, 2005Date of Patent: May 29, 2012Assignee: Smith International, Inc.Inventors: Charles H. Dewey, Praful C. Desai, John E. Campbell
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Patent number: 8189528Abstract: A base station includes a multicast group administration unit administering a multicast group to which a mobile station belongs, a timing determination unit determining an inter-frequency measurement timing when the mobile station measures a signal having a frequency different from a frequency for a residing cell of the mobile station, and a transmission unit transmitting data. The timing determination unit assigns an uniform inter-frequency measurement timing for at least two mobile stations belonging to the same multicast group. The transmission unit transmits data to a mobile station within the multicast so as to avoid the inter-frequency measurement timing.Type: GrantFiled: June 15, 2006Date of Patent: May 29, 2012Assignee: NTT DoCoMoInventors: Anil Umesh, Minami Ishii, Takehiro Nakamura, Takashi Suzuki
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Patent number: 8188556Abstract: A semiconductor sensor has a first semiconductor layer as a base, an insulating layer formed on the first semiconductor layer, and a second semiconductor layer formed on the insulating layer. A recess is formed from a bottom surface of the first semiconductor layer up to a top surface of the insulating layer. The second semiconductor layer is covered with the insulating layer in an outer circumference of a top surface of the recess. A sensitive region of the second semiconductor layer is exposed in a region except the outer circumference of the top surface of the recess.Type: GrantFiled: February 25, 2010Date of Patent: May 29, 2012Assignee: OMRON CorporationInventors: Yoshitaka Adachi, Katsuyuki Inoue
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Patent number: 8185365Abstract: A method for designing a drill bit in an earth formation, including defining parameters for a simulation of the drill bit drilling in earth formation, where the parameters comprise at least bit design parameters; executing the defined simulation; obtaining radial forces resulting from the executing of the defined simulation; applying a criterion to the obtained radial forces; and adjusting one of the at least bit design parameters in response to the applying of the criteria.Type: GrantFiled: March 25, 2004Date of Patent: May 22, 2012Assignee: Smith International, Inc.Inventors: Prabhakaran K. Centala, Mohammed Boudrare, Sujian Huang
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Patent number: 8185366Abstract: In one aspect, the invention provides a method for modeling the performance of a fixed cutter bit drilling an earth formation. In one embodiment, the method includes selecting a drill bit and an earth formation to be represented as drilled, simulating the bit drilling the earth formation, displaying the simulating, and adjusting at least one parameter affecting the performance. The method of design is used to make a fixed cutter drill bit. In another embodiment the method includes numerically rotating the bit, calculating bit interaction with the earth formation during the rotating, and determining the forces on the cutters during the rotation based on the calculated interaction with earth formation and empirical data.Type: GrantFiled: March 15, 2010Date of Patent: May 22, 2012Assignee: Smith International, Inc.Inventors: Sujian J. Huang, Peter Thomas Cariveau
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Patent number: D660970Type: GrantFiled: November 9, 2011Date of Patent: May 29, 2012Assignee: Nihon Kohden CorporationInventors: Shuko Kawamura, Masashi Sato