Patents by Inventor Miya (Yi-Cheng) Hsieh

Miya (Yi-Cheng) Hsieh 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).

  • Publication number: 20050197161
    Abstract: A base station transmits downlink signals to mobile terminals of users A to C with respective transmission power corresponding to downlink quality. A downlink quality estimating section (106) uses the transmission power from a transmission power control section to compare transmission power between the users, and estimates that a terminal with low transmission power has high downlink quality. The priorities are determined so that the priority is increased as the transmission power is lower. Thus determined priority information is output to a scheduling section (107). The scheduling section (107) performs scheduling based on the priority information. The section (107) assigns DSCH to terminals in ascending order of transmission power. User A is first assigned DSCH, user B is second assigned DSCH, and user C is third assigned DSCH. It is thus possible to perform scheduling and MCS selection of DSCH with the need of information from a terminal eliminated.
    Type: Application
    Filed: May 4, 2005
    Publication date: September 8, 2005
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Toshiyuki Uehara, Katsuhiko Hiramatsu, Kenichi Miyoshi, Kazuyuki Miya, Masayuki Hoshino
  • Patent number: 6935194
    Abstract: A dual resolver device that includes a first resolver having a first rotary shaft, and a second resolver having a second rotary shaft, wherein the absolute value of a difference between a shaft angle multiple of the first resolver and a shaft angle multiple of the second resolver is 1. In one embodiment, the dual resolver device further includes a torsion bar connecting the first and second rotary shafts. In another embodiment, the first and second rotary shafts constitute different portions of the same rotary shaft. In either embodiment, the first resolver preferably produces an output indicative of a rotation angle of the first rotary shaft, and the second resolver preferably produces an output indicative of a rotation angle of the second rotary shaft. The dual resolver device preferably further includes a processor that determines an absolute shaft rotation angle in response to the first and second outputs, and the shaft angle multiples of the first and second resolvers.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: August 30, 2005
    Assignee: Minebea Co., Ltd.
    Inventors: Mutsumi Matsuura, Taiichi Miya
  • Patent number: 6933636
    Abstract: A terminal for a resolver that operates in a high temperature environment is presented. The terminal includes a terminal block having a through groove. The through groove provides a resistive welder with access to flat terminals mounted on the terminal block. Resistive welding the stator coil wire of the resolver to the flat terminals is less complicated than soldering the stator coil wire to the flat terminals and provides a connection more able to withstand high temperatures.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: August 23, 2005
    Assignee: Minebea Co., Ltd.
    Inventors: Taiichi Miya, Kujirai Hiroyuki
  • Patent number: 6931237
    Abstract: A communication apparatus is provided which employs two oscillators to generate a transmission signal and a reception signal, and prevents harmful spurious components from being produced. As shown in FIGS. 9A and 9B, the oscillation frequency fVCO2 of a VCO 2 is given by fVCO2=N×(2×fDD), where fDD is the difference between the transmit frequency fT and receive frequency fR. A 3/(2×N) frequency multiplier outputs a signal with a frequency 3×fDD, and a divide-by-N circuit (2/(2×N) frequency multiplier) outputs a signal with a frequency 2×fDD. Thus the transmit intermediate frequency fTIF is given by fTIF=3×fDD, and the receive intermediate frequency fRIF is given by fRIF=2×fDD. The oscillation frequency fVCO1 of a VCO 1 is fCH. The transmit frequency fT is given by fT=fCH+fTIF=fCH+3×fDD. The circuit can prevent a transmission spurious problem to its own reception band.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: August 16, 2005
    Assignee: Asahi Kasei Microsystems Co., Ltd.
    Inventors: Shinji Miya, Nobuo Saito
  • Patent number: 6928296
    Abstract: A direction of arrival estimation section 106 estimates the direction of arrival of a signal, and a DSCH-using terminal determination section 108 determines a communication terminal that is to use a DSCH based on communication terminals from which a request signal is received and signal direction of arrival. That is to say, the DSCH-using terminal determination section 108 determines communication terminals that are to use the DSCH in the order of communication terminals whose signal directions of arrival are most contiguous from among communication terminals wishing to use the DSCH.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: August 9, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hideki Kanemoto, Kazuyuki Miya
  • Publication number: 20050168091
    Abstract: A VR resolver includes a rotor having a rotary shaft portion and a salient pole portion formed integrally. The salient pole portion assumes an arbitrary salient pole profile. Two or more salient pole portions may be formed on the rotary shaft portion along the length of the rotary shaft portion. The salient pole portion may be a bulged portion of the rotary shaft portion. The bulge portion may assume a rounded shape or a plate-like shape.
    Type: Application
    Filed: June 15, 2004
    Publication date: August 4, 2005
    Inventor: Taiichi Miya
  • Publication number: 20050161326
    Abstract: The present invention relates to a microchip apparatus using liquids. More specifically, the invention provides a liquid mixing apparatus comprising at least two microchannels for introducing liquids and a mixing microchannel that connects to the at least two liquid-introducing microchannels, wherein the liquids are transported from the respective liquid-introducing microchannels toward the mixing microchannel, the apparatus further comprising means for enhancing the mixing of the liquids that converge in the mixing microchannel. The invention also provides an electrophoretic apparatus and a microchip electrophoretic apparatus for denaturing gradient gel electrophoresis.
    Type: Application
    Filed: November 22, 2004
    Publication date: July 28, 2005
    Inventors: Tomoyuki Morita, Akiko Miya, Akira Fukuda, Motohiko Nomi, Katsunori Ichiki, Manabu Tsujimura, Shunsuke Shimizu
  • Publication number: 20050162155
    Abstract: A multiplex resolver includes m resolver units disposed in tandem each comprising a rotor and a stator, where m is an integer not less than 2. The stator has a stator yoke, a plurality of stator magnetic poles projecting from the yoke, and excitation and output windings applied to the stator magnetic poles. The number of the stator magnetic poles corresponds to a shaft angle multiplier n× (n is an integer not less than 1) of the resolver. The rotor has n salient poles in accordance with the shaft angle multiplier n×. The respective stators of the resolver units are connected together such that the stator magnetic poles of the stator of one resolver unit do not overlap the stator magnetic poles of the stator of another resolver unit, as viewed in the axial direction.
    Type: Application
    Filed: August 5, 2004
    Publication date: July 28, 2005
    Inventors: Hiroyuki Kujirai, Mutsumi Matsuura, Taiichi Miya
  • Publication number: 20050147078
    Abstract: An fD detector 104 detects a maximum Doppler frequency from a received signal and outputs to a schedule creating section 105. The schedule creating section 105 determines, for each user, a time (or order) at which to transmit packet data thereto from the maximum Doppler frequencies detected by the fD detector 104, and outputs to a switch circuit 107 and a multiplexing section 108 schedule information indicating these times at which to transmit the packets of data. The switch circuit 107 sequentially outputs the packets of data to be transmitted to the respective users to an encoding section 109 according to the schedule created by the schedule creating section 105. The multiplexing section 108 multiplexes the schedule for transmitting the packets of data, output from the schedule creating section 105 and control data necessary for transmitting packet data on a common channel, and outputs to the encoding section 109.
    Type: Application
    Filed: May 30, 2003
    Publication date: July 7, 2005
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD
    Inventors: Takenobu Arima, Kazuyuki Miya
  • Publication number: 20050148369
    Abstract: Transmission diversity and adaptive array antenna transmission is executed with respect to a user to which a shared channel is assigned, or a pilot channel is shared a like a shared channel. By this means it is made possible to secure a large number of users without code resource shortages even where adaptive array antenna is applied to a shared channel.
    Type: Application
    Filed: February 10, 2005
    Publication date: July 7, 2005
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO.
    Inventors: Katsuhiko Hiramatsu, Kazuyuki Miya
  • Patent number: 6914932
    Abstract: Received level measurement circuit 1071 performs received level measurement using input despread traffic channel data. Received level measurement circuit 1072 performs received level measurement using input despread common control channel data. These received levels are respectively output from received level measurement circuits 1071 and 1072 to correlation circuit 1075. Correlation circuit 175 first performs correlation calculation between paths in respective profiles of the traffic channel and common control channel each generated based on respective received level. Based on the result of the correlation calculation, path selection is performed to determine a reception timing.
    Type: Grant
    Filed: June 27, 2000
    Date of Patent: July 5, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazuyuki Miya, Satoshi Imaizumi
  • Patent number: 6909881
    Abstract: A base station transmits downlink signals to mobile terminals of users A to C with respective transmission power corresponding to downlink quality. A downlink quality estimating section (106) uses the transmission power from a transmission power control section to compare transmission power between the users, and estimates that a terminal with low transmission power has high downlink quality. The priorities are determined so that the priority is increased as the transmission power is lower. Thus determined priority information is output to a scheduling section (107). The scheduling section (107) performs scheduling based on the priority information. The section (107) assigns DSCH to terminals in ascending order of transmission power. User A is first assigned DSCH, user B is second assigned DSCH, and user C is third assigned DSCH. It is thus possible to perform scheduling and MCS selection of DSCH with the need of information from a terminal eliminated.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: June 21, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Toshiyuki Uehara, Katsuhiko Hiramatsu, Kenichi Miyoshi, Kazuyuki Miya, Masayuki Hoshino
  • Publication number: 20050128976
    Abstract: A transmission rate determining method that enables assignment of transmission rate (modulation scheme and coding rate) to be optimized with high accuracy in the AMC technique. In the method, in abase station, Doppler frequency detector 117 detects the Doppler frequency (moving speed) of each mobile station. MCS assignment section 125 corrects a relational expression of MCS (coding rate and modulation scheme) and CIR based on the Doppler frequency (moving speed) obtained in Doppler frequency detector 117, for example, corrects a threshold in CIR, and determines MCS optimal for CIR report value. Results of assignment in MCS assignment section 125 are output to coding section 101 and modulation section 103.
    Type: Application
    Filed: February 6, 2003
    Publication date: June 16, 2005
    Inventors: Toshiyuki Uehara, Kazuyuki Miya, Takenobu Arima, Katsuhiko Hiramatsu
  • Patent number: 6899766
    Abstract: A method of diagnosing a semiconductor processing apparatus for imparting plasma treatment to a sample arranged in a vacuum process chamber, which apparatus includes a plasma generator for generating plasma inside the vacuum process chamber and process gas introducer for introducing a process gas into the vacuum process chamber, includes the steps of imparting mechanical oscillation to the semiconductor processing apparatus and detecting mechanical oscillation generated by the step of imparting mechanical oscillation inside the semiconductor processing apparatus.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: May 31, 2005
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Go Miya, Junichi Tanaka, Tsutomu Tetsuka, Hideyuki Yamamoto
  • Patent number: 6898439
    Abstract: A CRC judgment section 103 performs a CRC check on decoded data every transmission unit, and if there is an error in the data, updates a flag held in a flag holding section 106 from 0 to 1; an increment/decrement value calculation section 105 calculates a reference SIR increment/decrement value according to the state (0 or 1) of the flag; a reference SIR update section 107 adds the reference SIR increment/decrement value to the current reference SIR value to find a new reference SIR value; a comparison section 109 compares the received signal SIR value measured by an SIR measurement section 108 with the updated reference SIR value, and a transmission power control bit generation section 110 generates a transmission power control bit according to the result of the comparison.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: May 24, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hidenori Kayama, Masaki Hayashi, Kazuyuki Miya
  • Patent number: 6893792
    Abstract: The present invention provides a positive resist composition comprising a resin which itself is insoluble or poorly soluble in an alkali aqueous solution but becomes soluble in an alkali aqueous solution by the action of an acid, and an acid generator, wherein the content of halogen atoms in the resin is 40% by weight or more, at least one of structural units constituting the resin is a structural unit having an alicyclic hydrocarbon skeleton, and the structural unit having an alicyclic hydrocarbon skeleton contains therein at least one group rendering the resin soluble in an alkali aqueous solution by the action of an acid, and at least one halogen atom.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: May 17, 2005
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yoshiko Miya, Kouji Toishi, Kazuhiko Hashimoto
  • Publication number: 20050098523
    Abstract: The present invention provides a crane where a spreader retainer is disposed on a rear surface of an extreme end of the lowest boom portion used both for a tower boom and a normal boom, a distance between an upper spreader, which constitutes a boom raising/lowering apparatus, and a lower spreader at the maximum boom raise angle and the length of the lowest boom portion are set such that the upper spreader can be lowered to the position of the spreader retainer if the boom raising/lowering apparatus lays the boom on the ground, and a boom raising/lowering rope is then loosened for disassembly of either the tower or normal boom. Consequently, the upper spreader can be lowered to the position of the spreader retainer on the lowest boom portion when the boom is disassembled either for the tower crane or normal crane specification.
    Type: Application
    Filed: October 19, 2004
    Publication date: May 12, 2005
    Applicant: Kobelco Cranes Co., Ltd.
    Inventors: Tokihiko Mizuta, Osamu Toudou, Keisuke Fukumoto, Eiji Miya, Yasuhiko Murayama
  • Patent number: 6891817
    Abstract: The transmission apparatus according to the present invention includes a switching device that switches the multiplexing destination of mask symbols and uses this switching device to switch the multiplexing destination of the mask symbols so that the mask symbols multiplexed with control channel signals transmitted in parallel from a plurality of antennas may be transmitted from only one antenna at each transmission timing.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: May 10, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazuyuki Miya, Masaki Hayashi, Takashi Kitade
  • Publication number: 20050079344
    Abstract: A biaxially oriented saturated polyester film made by a biaxial orientation method, includes a heat-seal side formed n at least one of two sides of the film, the heat-seal side being made by applying a low-temperature plasma treatment to a film surface so that said heat-seal side is heat sealable at a heating temperature ranging from 100° C. to 200° C.
    Type: Application
    Filed: August 18, 2004
    Publication date: April 14, 2005
    Inventors: Takeshi Zinbo, Miya Minamigawa
  • Patent number: 6876870
    Abstract: Transmission diversity and adaptive array antenna transmission is executed with respect to a user to which a shared channel is assigned, or a pilot channel is shared a like a shared channel. By this means it is made possible to secure a large number of users without code resource shortages even where adaptive array antenna is applied to a shared channel.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: April 5, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Katsuhiko Hiramatsu, Kazuyuki Miya