baber/WOPTO huggingface dataset:
Patent JP-2016097652-A (JP)
Title: Multilayer film having expansion part or rupture part and method for manufacturing the same
Inventor: SUMIMOTO MITSUHIRO
IPC: B32B3/06
Filed: 2014-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer film capable of forming a bubble (rupture part) even when using the multilayer film, which is often used in recent years, for forming bubble-seal for a package allowing a consumer to easily open, and to provide a method for manufacturing the multilayer film and a method for manufacturing a package.SOLUTION: A method for manufacturing a multilayer film having at least one expansion part for forming a package having at least one rupture part (bubble), according to the present invention includes: superposing a plurality of layers to form a multilayer film; removing at least a part of the plurality of layers, in an area shaping the rupture part (bubble), of the multilayer film; and heating a layer other than the removed layer in a part forming the rupture part (bubble) to shape at least one expansion part.SELECTED DRAWING: Figure 7
Patent JP-2016103696-A (JP)
Title: Electronic apparatus and noise suppression circuit
Inventor: YAMADA TETSUSHI
IPC: H03H7/12
Filed: 2014-11-27
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus and a noise suppression circuit that are easy to control the level of noise generated by an electronic apparatus to a prescribed target value or less.SOLUTION: An electronic apparatus 100 comprises: a control unit 10 for generating data; and a signal output unit 20 for outputting a signal corresponding to the data generated by the control unit 10 to a communication cable 40. The signal output unit 20 comprises a switch that changes the characteristic impedance of a signal path from the control unit 10 to the communication cable 40 according to a connection state. A memory 11 in the control unit 10 stores switch control data indicating the connection state of the switch at which a noise level is the lowest for each of a plurality of frequency bands belonging to a radio frequency band. The control unit 10 controls the switch to switch to the connection state of the switch corresponding to the current selection frequency on the basis of a selection frequency obtained from a radio receiver 200 and the switch control data.SELECTED DRAWING: Figure 1
Patent JP-2016102882-A (JP)
Title: Conductive member
Inventor: MINEMATSU KOSUKE
IPC: F16C13/00
Filed: 2014-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a conductive member that has improved capacity to charge a charging object under a high-temperature and high-humidity environment.SOLUTION: A conductive member R is used for an image formation device of an electrophotographic system. The conductive member R is a surface layer 1 comprising a cured product of a composition comprising polyol and polyisocyanate. The composition has an NCO index of 150-1200. The composition may comprise a surface modified polymer comprising a polymer having an amino group and silicone group in a molecule. The conductive member R can be used as a developing member or charging member.SELECTED DRAWING: Figure 1
Patent JP-2016048534-A (JP)
Title: Information processing system, control method thereof, and program; and information processing device, control method thereof, and program
Inventor: ONIMARU YUKIHIRO
IPC: G10L19/00
Filed: 2014-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism capable of reproducing a voice uttered by a user in consideration of a virtual-space position which is specified according to a real-space position of the user.SOLUTION: An information processing system specifies, on the basis of the real-space position of a user who has uttered a voice and the real-space position of a user different from the user, each of the positions in a virtual space; determines parameters (sound volume and the like) for reproducing the voice on the basis of the specified positions in the virtual space; and reproduces the voice to the user different from the user who has uttered the voice, by using the parameters.SELECTED DRAWING: Figure 9
Patent JP-2016111187-A (JP)
Title: Interval adjustment device and adjustment method
Inventor: MENJU TOSHIAKI
IPC: H01L21/52
Filed: 2014-12-05
Abstract: PROBLEM TO BE SOLVED: To provide an interval adjustment device capable of making the mutual interval of respective piece shape bodies as regular as possible.SOLUTION: An interval adjustment device 10 for adjusting the mutual interval of a plurality of piece shape bodies stuck onto an expandable/contractible adhesive sheet AS by predetermined energy includes energy imparting means 30 for imparting a predetermined energy to the adhesive sheet AS, and measurement means 40 capable of measuring the mutual interval of the piece shape bodies CP. The energy imparting means 30 imparts a predetermined energy to the adhesive sheet AS partially, based on the measurement results from the measurement means 40.SELECTED DRAWING: Figure 1
Patent JP-2016109623-A (JP)
Title: Air flow mater
Inventor: YAMAGUCHI JUNZO
IPC: G01F15/02
Filed: 2014-12-09
Abstract: PROBLEM TO BE SOLVED: To provide an air flow meter capable of eliminating a mounting restriction on a humidity sensor and improving detection accuracy for an intake humidity.SOLUTION: An air flow meter comprises a flow sensor 4 measuring a flow rate of intake air; an intake air temperature sensor 31 measuring an intake air temperature. The flow sensor 4 and the intake temperature sensor 31 each adopt a well-known configuration. This air flow meter also comprises a humidity sensor 41 measuring an intake air humidity. This humidity sensor 41 also adopts a well-known configuration. Furthermore, the air flow meter is provided with humidity correction means 42 correcting a humidity signal rh2 output from the humidity sensor 41 using an intake air temperature signal ta measured by the intake air temperature sensor 31. Correcting the humidity signal rh2 by this humidity correction means 42 enables measurement of a humidity from which the influence of heat transfer is eliminated even when the humidity sensor 41 is influenced by the transfer of heat such as engine heat. That is, even when the humidity sensor 41 is disposed in a sub-bypass passage 6 for the purpose of suppressing contamination of the humidity sensor 41, it is possible to improve detection accuracy for the intake air humidity.SELECTED DRAWING: Figure 2
Patent JP-2016110919-A (JP)
Title: Sheet and nonwoven fabric for gas diffusion layer for fuel cell
Inventor: KITA YUKI
IPC: H01M4/86
Filed: 2014-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a sheet for gas diffusion layer for fuel gas having high and stable water repellency, gas permeability, gas diffusion property, and conductivity, especially, a sheet for gas diffusion layer suitable for solid polymer fuel cell.SOLUTION: A sheet for gas diffusion layer for fuel cell arranged between the separator and catalyst layer of a fuel cell contains conductivity reinforcing fibers, and a polymer resin exhibiting adhesiveness and having water repellency.SELECTED DRAWING: None
Patent JP-2016115004-A (JP)
Title: Office plan support system, office plan support method, and program
Inventor: MURAKAMI HIROKI
IPC: G06Q50/10
Filed: 2014-12-11
Abstract: PROBLEM TO BE SOLVED: To provide an office plan support system configured such that a plurality of types of tasks are respectively executed by each user.SOLUTION: An office plan support system 1 includes: an acquisition part for acquiring subjective investigation data including either the subjective investigation result of a user or an analysis result based on the subjective investigation result and objective investigation data including either an objective investigation result to the activity of the user or an analysis result based on the objective investigation result as investigation data; and a validity verification part for verifying the validity of an office plan generated on the basis of the acquired investigation data.SELECTED DRAWING: Figure 1B
Patent JP-2015115077-A (JP)
Title: Implementing hidden touch surface
Inventor: JAMES KORNACKI
IPC: G06F3/041
Filed: 2014-12-12
Abstract: PROBLEM TO BE SOLVED: To provide an improved method of operating devices.SOLUTION: A system and a method are provided for implementing a hidden touch surface. The system includes a touch detector to detect a touch applied to a finishing layer associated with the hidden touch surface; a touch sensor to sense an attribute associated with the touch; and a processor to associate the attribute with a predetermined command. The finishing layer hides the hidden touch surface.
Patent JP-2016115554-A (JP)
Title: Seal glass for solid oxide fuel cell
Inventor: TAKAYAMA YOSHIHISA
IPC: H01M8/12
Filed: 2014-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a seal glass for a solid oxide fuel cell capable of inhibiting a bubble from remaining in a sealed part, which is caused by foaming during calcination.SOLUTION: Disclosed is a seal glass for a solid oxide fuel cell which is characterized in that the water content is 1 mass% or less.SELECTED DRAWING: Figure 1
Patent JP-2015051345-A (JP)
Title: Game machine
Inventor: MIYAO TOSHIMITSU
IPC: A63F7/02
Filed: 2014-12-16
Abstract: PROBLEM TO BE SOLVED: To allow a game machine executing a start winning performance and a timer performance to effectively execute each performance.SOLUTION: Based on entry of game balls into a start pocket, a game machine executes a start winning performance according to a predetermined start winning performance pattern, determines a specific start winning performance pattern from a plurality of stored start winning performance patterns, and starts to execute a timer performance according to a predetermined timer performance pattern when time measured by timer means reaches predetermined start time set in advance. In the game machine, a specific performance relating to the timer performance pattern is restricted for specific time after completion of the timer performance.
Patent JP-2016119500-A (JP)
Title: Controller
Inventor: KURAUCHI JUNJI
IPC: H05K9/00
Filed: 2014-12-18
Abstract: PROBLEM TO BE SOLVED: To further reduce influence of external noise on an input processing circuit, in a controller.SOLUTION: A controller comprises: a signal ground SG for transmitting current from a micro computer 200 for processing an input signal SI; and a power ground PG for transmitting current from a control target drive circuit 100 which drives a control target and in which current larger than that in the micro computer 200 flows. The controller has a configuration in which a ground terminal of a buffer circuit for an input signal to be input to the micro computer 200 is connected to the power ground PG.SELECTED DRAWING: Figure 4
Patent JP-2016119544-A (JP)
Title: Head-mounted display device, method for controlling head-mounted display device, and computer program
Inventor: TAKAHASHI TATSUNORI
IPC: G02B27/02
Filed: 2014-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a head-mounted display device where setting relating to the appearance of a virtual image can be changed on a predetermined unit basis by a simple configuration.SOLUTION: The head-mounted display device comprises: an image display unit which allows the user of the head-mounted display device to view a virtual image; and a setting unit which acquires, via short-range radio communication, medium information previously stored in a storage medium close to the head-mounted display device and performs setting relating to the formation of the virtual image in the image display unit, in accordance with the acquired medium information.SELECTED DRAWING: Figure 13
Patent JP-2016117556-A (JP)
Title: Power lift device
Inventor: KURAMOTO TAKEHIKO
IPC: B66F7/06
Filed: 2014-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a power lift device with the ability to lift or lower large load by means of a small driving device.SOLUTION: A power lift device comprises: a base and a lifting table; a pair of four-node links composed of an upper link bar pivotally supported at an upper fixing end provided perpendicular to the base, a lower link bar pivotally supported at the lower fixing end, and a connection link bar connecting the upper link bar and the lower link bar; a connection bar connecting the connection link bars of the four-node link; a push-up roller provided on the upper link bar side of the connection link bar and disposed in contact with the rear surface of the lifting table; a pair of X links in which one fixing end is provided on the lifting table and the other fixing end is provided on the base, and a table support roller disposed on the rear surface of the lifting table and a base support roller disposed in contact with the surface of the base are arranged at two free ends; and an extending/shortening device in which a swing-end bracket provided on a bottom lid part is pivotally supported on the base, and the leading end of a shaft is pivotally supported by the connection bar of the four-node link.SELECTED DRAWING: Figure 1
Patent JP-2016120531-A (JP)
Title: Robot and robot calibration system
Inventor: ISHIGE TARO
IPC: B25J9/10
Filed: 2014-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a robot capable of suppressing an error when work is conducted by a plurality of arms.SOLUTION: A robot comprises: a first arm; a second arm; a first-arm first member attached to a tip end side of the first arm; and a second-arm first member attached to a tip end side of the second arm, performs a first motion for moving a portion of the first-arm first member so as to have a first distance to a second member and then making the first arm to have a plurality of attitudes and a second motion for moving a portion of the second-arm first member so as to have a second distance to a second member and then making the second arm to have a plurality of attitudes, on the basis of a control signal acquired from a control device, and calibrates a parameter for controlling the first arm and a parameter for controlling the second arm on the basis of results of the first motion and the second motion.SELECTED DRAWING: Figure 7
Patent JP-2016011285-A (JP)
Title: Tablet type immediate release formulation and production method thereof
Inventor: KUBOTA AKIRA
IPC: A61K38/00
Filed: 2014-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a tablet type immediate release formulation which has excellent physical strength and excellent tableting aptitude which contributes to high production efficiency, while containing peptide and/or amino acid with high concentration as an active ingredient, and to provide a production method thereof.SOLUTION: The invention relates to a tablet type immediate release formulation containing 50 mass% or more of casein and/or casein hydrolysate based on the total amount of the tablet, as well as 6.0-100 parts by mass of lactose to 100 parts by mass of the casein and/or casein hydrolysate, wherein the volume mean particle diameter of the lactose is 50 μm or more to 300 μm or less. The invention also relates to a production method of the tablet type immediate release formulation comprising preparing a mixture containing 50 mass% or more of casein and/or casein hydrolysate based on the total amount of the tablet, as well as 6.0-100 parts by mass of lactose to 100 parts by mass of the casein and/or casein hydrolysate, wherein the volume mean particle diameter of the lactose is 50 μm or more to 300 μm or less.
Patent JP-2016121760-A (JP)
Title: Electromagnetic clutch
Inventor: FUKUMURA YOSHINORI
IPC: F16D27/112
Filed: 2014-12-25
Abstract: PROBLEM TO BE SOLVED: To increase a coil space while restricting a reduction in magnetic performance.SOLUTION: Shapes of an inner peripheral surface 111 of an outer cylindrical part 11 of a rotor 10 and an outer peripheral surface 121 of an inner cylindrical part 12 of the rotor 10 are set to have a stepped shape satisfying a relation of D11<D12. Similarly, shapes of an outer peripheral surface 311 of an outer cylindrical part 31 of a stator 30 and an inner peripheral surface 321 of an inner cylindrical part 32 of the stator 30 are set to have a stepped shape satisfying a relation of D21<D22. With this arrangement as above, employing a relation that a thickness of a couter-armature side is thicker than a thickness of an armature side in regard to a thickness of each of the outer cylindrical part 31 and the inner cylindrical part 32 of the stator 30 in order to restrict a reduction of magnetic performance shows that it is possible to approach the second clearance D32 at the position of the counter-armature side towards the first clearance D31 at the position of the armature side in regard to the clearance between the outer cylindrical part 31 and the inner cylindrical part 32 of the stator 30 and thus it is possible to increase a coil space.SELECTED DRAWING: Figure 2
Patent JP-2016120465-A (JP)
Title: Water treatment system and method for controlling aeration air quantity for the same
Inventor: YAMAMOTO YOJI
IPC: C02F3/30
Filed: 2014-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a water treatment system in which quantity of air supplied to a mixed liquid of an aerobic tank can be properly controlled, and an aeration air quantity control method for the system.SOLUTION: The water treatment system comprises: a first ammonia meter for measuring ammonia nitrogen concentration of an active sludge mixed liquid in an aerobic tank comprising an aerator; a second ammonia meter for measuring ammonia nitrogen concentration of raw water which flows in a series of biological reactors; an aeration air quantity control device for controlling an aeration air quantity of the aerator based on a target manipulated variable which is a target value of the aeration air quantity of the aerator; and an aeration air quantity calculation device for generating the target manipulated variable. The aeration air quantity calculation device comprises: a feedback control system comprising a first manipulated variable calculation element for generating a feedback target manipulated variable signal; a feed forward control system comprising a second manipulated variable calculation element for generating a precede target manipulated variable signal according to a change amount of the ammonia nitrogen concentration in the raw water per a unit time; and an addition element for adding the feedback target manipulated variable signal and the precede target manipulated variable signal together.SELECTED DRAWING: Figure 3
Patent JP-2016120965-A (JP)
Title: Extractor and packaging device
Inventor: MIZUMACHI KATSUHIKO
IPC: B65B5/06
Filed: 2014-12-25
Abstract: PROBLEM TO BE SOLVED: To reduce a failure in extraction of a box material from a box material group.SOLUTION: An extractor 200 extracts a box material from a box material group in which plural box materials having horizontal rules 121 for folding are laminated. The extractor 200 is equipped with: a pull-out mechanism 240 which so pulls out one box material 10a from a box material group that the box material 10a is folded at the horizontal rule 121; and an air nozzle 230 which blows out air so that air is supplied into a space between the box material 10a and a remaining box material 10b of the box material group which is generated in such a manner that the box material 10a pulled out by the pull-out mechanism 240 is folded at the horizontal rule 121.SELECTED DRAWING: Figure 6
Patent JP-2016124723-A (JP)
Title: Front glass for display device and apparatus with display device
Inventor: YAMAMOTO HIROYUKI
IPC: C03C3/083
Filed: 2014-12-26
Abstract: PROBLEM TO BE SOLVED: To provide front glass for a display device in which boundary between a displaying part and light shield part is hardly recognized when the display device has not been used.SOLUTION: Front glass 13 for display device is consisting of glass having 1% to 80 of minimum value and 30% to 91 of maximum value in total luminous transmittance calculated with integrating sphere in whole wavelength region within wavelength 380nm to 780nm. A apparatus 1 with the display device comprises a display device comprising a displaying part and a shield part, and a front glass 13 for the display device arranged on front surface of the display device. Color difference ΔE measured from the side of front glass 13 when power is not supplied to the display device between a site corresponding to the shield part and a site corresponding to the displaying part is 2.3 or less even in a case where any of F2 light source, D65 light source and A light source is used (herein, color difference ΔE is a value defined by the following formula: ΔE={(ΔL)+(Δa)+(Δb)}in Labcolor system.SELECTED DRAWING: Figure 3
Patent JP-2014508661-A (JP)
Title: 高速研削操作用の研磨物品
IPC: B24D3/04
Filed: 2012-03-30
Abstract: 研磨物品は、微結晶性アルミナ（ＭＣＡ）を含む研磨粒子が結合材内に含有される結合研磨体を含む。ある実施形態においては、この結合研磨体は、少なくとも約０．８０の強度比（ＭＯＲ／ＭＯＥ）を有する。 【選択図】なし
Patent JP-2014514723-A (JP)
Title: ハーネスコネクタ
IPC: H01R13/46
Filed: 2012-04-11
Abstract: ハーネスコネクタ（１００）は、プラグ端部と取付け端部（１３４）との間に延出するヘッダーハウジング（１３０）を含むヘッダーアセンブリ（１０２）を有すること。このヘッダーハウジングは、ヘッダー接点（１３６）を保持する。ヘッダーハウジングは、取付け端部で印刷回路ボードに取付けられることができ、ヘッダー接点は、印刷回路ボードへ電気的に接続される。一つ以上のプラグアセンブリ（１０４，１０６）は、ヘッダーハウジング（１３０）のプラグ端部に受け取られる。プラグアセンブリは、レセプタクル端子（１４２）を保持するプラグハウジングを含む。レセプタクル端子（１４２）は、嵌合端部と終端端部との間でプラグ軸に対して平行な端子軸に沿って延出する。嵌合端部は、対応するヘッダー接点と嵌合される。終端端部は、対応するワイヤを受け取り、ワイヤに電気的に接続されるように構成される絶縁変位接点を有する。ワイヤは、端子軸に対して概して垂直であるワイヤ軸に沿って絶縁変位接点から延出する。 【選択図】図１０
Patent JP-2014517576-A (JP)
Title: 信号送受信方法及びシステム並びに関連するシグナリング方法
IPC: H04J11/00
Filed: 2012-04-30
Abstract: 基地局（ｅｖｏｌｖｅｄ  Ｎｏｄｅ  Ｂなど）（３００）は、物理ブロードキャストチャネル（ＰＢＣＨ）、リファレンス信号（ＳＣＨ）及び共通リファレンス信号（ＣＲＳ）がセル（５０６）によりセカンダリコンポーネントキャリア（Ｓｃｅｌｌ）上で送信（又は送信を待機）されるか判断する。判定情報は、Ｓｃｅｌｌの送信がＰＢＣＨ／ＳＣＨ／ＣＲＳ（５０８）を含まないことをＵＥに通知するため、ユーザ装置（ＵＥ）（１１０）に送信される。この結果、ＰＢＣＨ／ＳＣＨ／ＣＲＳによりシステム情報を搬送するため通常利用されるリソースエレメント（ＲＥ）が、データチャネルに動的に割当て（又は再割当て）可能である。このようにして、ダウンリンク物理共有チャネル（ＰＢＳＣＨ）の帯域幅が、ＰＢＣＨ／ＳＣＨ／ＣＲＳに通常リザーブ／割当てされるリソースエレメントを利用することによって増加させることができる。
Patent JP-2014515873-A (JP)
Title: 電気誘導加熱アセンブリ
IPC: H05B6/10
Filed: 2012-04-26
Abstract: 本発明は、入口と出口を有する同心の閉じた円筒形チャンバの周囲を囲み、チャンバから断熱されている誘導加熱コイルを備える、電気誘導加熱アセンブリを開示している。導電性要素はチャンバ内部に配置されるか、又はチャンバの一部を形成している。チャンバは、チャンバで加熱される材料の均一分布手段を備える。慎重な攪拌媒体の本体はチャンバ内に収容されている。慎重な攪拌媒体の本体は一般的に鋼鉄球を含む。
Patent JP-2014523452-A (JP)
Title: 血液及び／又は月経液を吸収するための吸水性ポリマー粒子の使用
IPC: C08J3/12
Filed: 2012-05-14
Abstract: 血液及び／又は月経液を吸収するための吸水性ポリマー粒子の使用であって、その際、吸水性ポリマー粒子は、発泡されたモノマー溶液又はモノマー懸濁液、ポリマー発泡体の乾燥及び乾燥された発泡体の粉砕によって得られる。
Patent JP-2014524974-A (JP)
Title: ピンホールフリー誘電体薄膜製造
IPC: C23C14/58
Filed: 2012-06-14
Abstract: 誘電体薄膜を堆積させる方法は、誘電体の薄層を堆積させることと、誘電体層の堆積を停止し、所望であればチャンバ内のガスを変更することと、基板の近傍にプラズマを誘起および維持して、誘電体の堆積層へのイオン衝撃を行うことと、誘電体の所望の厚さが堆積されるまで、堆積させることと、停止することと、誘起および維持することとのステップを繰り返すことを含むことができる。この方法の変形は、繰り返すステップの代わりに、より低い品質の誘電体の厚層を堆積させることと、高品質誘電体の薄層を堆積させることと、誘電体層の堆積を停止し、所望であればチャンバ内のガスを変更することと、基板の近傍にプラズマを誘起および維持して、誘電体の堆積層へのイオン衝撃を行うこととを含むことができる。誘電体の厚層は、薄層よりも迅速に堆積させることができる。 【選択図】図３
Patent JP-2014523311-A (JP)
Title: 画像をズームするシステム及び方法
IPC: G06T1/00
Filed: 2012-06-28
Abstract: 本発明はビューポートに表示された画像をズームするシステム（１００）であって、該画像は複数の領域を有し、前記複数の領域のうちのそれぞれの領域は、該領域に関連するズーム機能を有し、前記システムは、前記複数の領域のうちのある領域を選択するための領域入力を受信するため、及び、前記画像をズームするためのズーム入力を受信するための入力ユニット（１１０）、及び、前記選択された領域に関連するズーム機能を使用して、前記ズーム入力に基づいて画像をズームするためのズームユニット（１２０）、を有するシステムに関する。前記ズーム機能は有用なあらゆる方法で規定することができる。例えば、それは選択された領域又は興味ある部分がビューポート内に表示されるように規定することができる。有利には、少なくとも選択した領域に基づいてアプリケーションがズーム中心を選択するため、使用者は必ずしも正確にズーム中心を選択する必要がない。
Patent JP-2014520821-A (JP)
Title: 放射標識されたロテノン誘導体及びこれらのｓｐｅｃｔ画像化における使用
IPC: C07D493/14
Filed: 2012-07-13
Abstract: 本出願は、式（Ｉ）又は（II）：（式（Ｉ）、（II））（式中、Ｘはガンマ放射性の放射性核種である）の化合物を開示する。式（Ｉ）の化合物、式（II）の化合物又はこれらの混合物と、生理学的に許容されるビヒクルとを含む医薬組成物、並びに式（Ｉ）の化合物、式（II）の化合物又はこれらの混合物を含む医薬組成物の診断有効量を患者に投与することを含む、患者の領域を画像化する方法もまた開示される。 【化１】
Patent JP-2015501556-A (JP)
Title: Ｍｕ−ｍｉｍｏ及びｓｕ−ｍｉｍｏシステムのための低複雑性でランク拡張可能なコードブック設計、及びプリコーディング行列フィードバックのサポート方法
IPC: H04B7/04
Filed: 2012-10-26
Abstract: 無線通信方法において、マルチユーザＭＩＭＯ（Multiple-Input and Multiple-Output）システム及びシングルユーザＭＩＭＯシステムのプリコーディング行列のフィードバックをサポートするための移動端末を備える。無線通信方法はまた、移動端末において、少なくともゲイン情報と相対位相情報を含むチャネル状態情報を得るステップを具備する。さらに、ｂｇ，ｐ１，ｐ２及びｐ３のビット群を含むプリコーディング行列を少なくともアンテナ要素間のゲイン情報と相対位相情報を用いた量子化により生成するステップを具備する。方法はまた、生成したプリコーディング行列から最適なプリコーディング行列を選択するステップと、選択したプリコーディング行列を表すビットシーケンスを基地局に送信するステップとを具備する。