baber/WOPTO huggingface dataset:
Patent JP-2008141312-A (JP)
Title: Encoder, decoder, transmitter, and receiver
Inventor: SHIMIZU MASAHIKO
IPC: H03M13/25
Filed: 2006-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turbo encoder and a turbo decoder having proper characteristics while saving the amount of a memory in use.  <P>SOLUTION: The encoder comprises an encoding portion and a generating portion. The encoding portion generates a systematic bit, a first redundant bit corresponding to the systematic bit, and a second redundant bit corresponding to the systematic bit. The generating portion generates a group composed of one systematic bit and a first redundant bit corresponding to the one systematic bit, a group composed of the other systematic bit and a first redundant bit corresponding to the other systematic bit, and a group composed of a second redundant bit corresponding to the one systematic bit and a second redundant bit corresponding to the other systematic bit, out of each two of the systematic bit, the first redundant bit, and the second redundant bit.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007135219-A (JP)
Title: Method and apparatus for video frame transfer in communication system
Inventor: LAINEMA JANI
IPC: C12N15/11
Filed: 2006-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improvement method for coded video frames, and improvements of video coders (encoders) and subscriber terminal devices.  <P>SOLUTION: An encoding method for video frames in a communication system has a step for creating video frames that is composed of continuous still frames, a step for storing frame restructure data of at least one frame as a reference frame and movement data of encoded adjacent blocks, a step for determining movement data of encoded blocks using movement vectors of one or more encoded adjacent blocks from adjacent blocks created using the stored reference frames, and a step for determining frame restructure data and movement data that indicates encoded blocks. The method can provide a specified image quality and encoding efficiency.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008140457-A (JP)
Title: Method of manufacturing floating type head, method of manufacturing storage device and inspection apparatus for floating type head
Inventor: KAMEYAMA MASAKI
IPC: G11B21/21
Filed: 2006-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To perform performance inspection of a floating type head without necessitating equipment for changing pressure, temperature and the like.  <P>SOLUTION: An inspection process for performing inspection of performance of the floating type head according to environmental conditions includes a setting step for setting energization quantities to a heat generating body provided on the floating type head so as to obtain floating change amounts predetermined for each environmental condition, a protruding step for performing driving in a head element part, energizing the heat generating body by the energization quantity corresponding to each environmental condition set in the setting step and protruding the head element part to form a protrusion state corresponding to each environmental condition and an inspecting step for inspecting performance of the floating type head by changing the protrusion state.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008137269-A (JP)
Title: Manufacturing method of liquid discharge head
Inventor: MIZOGUCHI YUJI
IPC: B41J2/16
Filed: 2006-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the problem generated in the case of fixing an uneven member to another member with an adhesive sticking to the bottom face of a recess in the step of fixing the member to the other member via the adhesive.  <P>SOLUTION: An adhesive layer 105 is deposited on a sheet 102. Then, protrusions 83b, 83c are brought into contact with the adhesive layer 105 while securing a gap 106 between the bottom face 83d of the recesses 83a of the under plate 83 of an ink distributing section 80 and the surface 105 a of the adhesive layer 105. Then, the protrusions 83b, 83c are moved in X and Y directions along the surface 105a of the adhesive layer 105. Further, the ink distributing section 80 is fixed to the surface of a flow path unit via the adhesive sticking to the protruding portions 83b, 83c.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008145508-A (JP)
Title: Display device
Inventor: HARADA SHIGEKI
IPC: H04N5/74
Filed: 2006-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light source system which has a wide dimming range without shortening the lifetime of a light source.  <P>SOLUTION: In a display device, a time unit constituting an image is divided into a light validation time t1 when light can be represented as an image on a screen and a light invalidation time t2 when light cannot be represented as an image on the screen, and a power P1 in the light validation time t1 and a power P2 in the light invalidation time t2 are dynamically changed every frame or at intervals of several frames in accordance with luminance information so that T1*P1+T2*P2=P*(T1+T2) is true wherein: P is an average power resulting from averaging power in the time unit constituting the image; T1 is the proportion of the light validation time t1 in one frame of image data; and T2 is the proportion of the light invalidation time t2 in one frame, whereby the quantity of light capable of representing light as the image on the screen is adjusted.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008142967-A (JP)
Title: Method for manufacturing inkjet head using electroforming method
Inventor: NOZU TOMOHITO
IPC: B41J2/16
Filed: 2006-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture an inkjet head with high precision with a good yield.  <P>SOLUTION: A flow path substrate and an orifice plate are integrally formed without joining using an adhesive. That is, the flow path is formed by etching using a metal layer provided on the back surface of the flow path substrate as an etching mask, and thereafter, the orifice plate is formed by an electroforming method using the metal layer as a seed layer.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008147448-A (JP)
Title: Chemical supply device and semiconductor device manufacturing method using same
Inventor: KATO HIROKAZU
IPC: B05C11/10
Filed: 2006-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chemical supply device that significantly extends a service lifetime of a chemical.  <P>SOLUTION: A chemical stored in a bottle 11 is delivered to an addition adjustment part 15. An amount of a modifier corresponding to a deterioration degree of the chemical supplied from the bottle 11 is added to the chemical by an additive-amount control part 19 in the addition adjustment part 15. The chemical added with the modifier is supplied onto a substrate by a nozzle 17.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008143668-A (JP)
Title: Workpiece peeling device and method
Inventor: TAMIYA TETSUYA
IPC: B65H41/00
Filed: 2006-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the need for preparing a tool corresponding to the size of a workpiece, and to make the manufacturing of a device inexpensive.  <P>SOLUTION: The workpiece peeling device H comprises a base 5 holding a workpiece adhesive tape 4 through the workpiece 3 adhered from an adhesive surface side, a scraper 1 supported on the base 5 so as to slide while retaining the workpiece adhesive tape 4 from a non-adhesive surface side to the adhesive surface side, a scraper 2 supported on the base 5 so as to move on the same line as the scraper 1, and a scraper fixing tool 7 allowing the adhesive tape to pass and preventing the passing of the workpiece 3 when the scraper 1 and the scraper 2 are moved while the adhesive tape is made to pass between the scraper 2 and the scraper 1 and pulled, and forming and keeping a peeling clearance K capable of peeling the workpiece 3 from the workpiece adhesive tape 4.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008147070-A (JP)
Title: Charged particle beam gun
Inventor: TANAKA TAKESHI
IPC: H01J37/06
Filed: 2006-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charged particle beam gun in which insulation failure at a high voltage connection part is suppressed, and environmental protection of high reliability is taken into consideration.  <P>SOLUTION: Insulating liquid 5-113a is made to exist in a gap part 5-113 formed between a connecting bushing 5-111 and a power receptacle side flange 5-112 provided in a vacuum container 3, and a first pipe and a valve to communicate between the gap part 5-113 and the atmosphere and a second pipe and a valve to communicate between the gap part and the atmosphere are provided at the connecting bushing 5-113 to seal from the atmosphere.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008144321-A (JP)
Title: Nonwoven fabric
Inventor: NAGASHIMA KEISUKE
IPC: D04H1/559
Filed: 2006-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonwoven fabric excellent in stretchability and bulkiness and good in touch feeling.  <P>SOLUTION: The nonwoven fabric is such that two or more kinds of heat-shrinkable fibers are used as raw materials. In this nonwoven fabric, one of the heat-shrinkable fibers is a latently crimpable fiber having an eccentric sheath/core structure, wherein a resin constituting the core of the latently crimpable fiber is higher in heat shrinkage or lower in melting point than a resin constituting the sheath. Of the heat-shrinkable fibers, it is preferable that a resin constituting at least one of the heat-shrinkable fibers other than the latently crimpable fiber be lower in melting point than the resin constituting the sheath in the latently crimpable fiber.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008152360-A (JP)
Title: Floating-point adder/subtractor of three-term input
Inventor: FUKUMURA YUSUKE
IPC: G06F7/38
Filed: 2006-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floating-point adder/subtractor of three-term input allowing acquisition of the same result as the case of performing rounding after calculation with infinite accuracy in an arithmetic process.  <P>SOLUTION: This floating-point adder/subtractor of the three-term input has: a preprocessing circuit 100 sorting inputted three terms into a term of a mantissa wherein magnitude of an index is maximum, a term of a mantissa wherein magnitude of an index is intermediate, and a term of a mantissa wherein magnitude of an index is minimum, and outputting a mantissa obtained by performing a right shift to the mantissa wherein the magnitude of the index is intermediate and the mantissa wherein the magnitude is minimum by 2n+3 bit width to perform digit matching and the mantissa wherein the magnitude is maximum; a carry storage adder (CSA) 101 reducing the mantissas of the three terms from the preprocessing circuit 100 into two terms; a carry look-ahead adder (CLA) 102 adding the two mantissas; a normalization circuit 103 performing a left shift such that a most significant bit becomes 1; a rounding processing circuit 104 setting the (n+3)-th bit from the most significant bit as a new Sticky bit, carrying out a logical sum of it and a bit lower than it, and performing the rounding; and an index computing element 100 outputting a final index.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007181391-A (JP)
Title: Vibration motor
Inventor: KI HYUN-SEUNG
IPC: H02K7/065
Filed: 2006-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a vibration motor that can increase the amount of vibration of the motor and can reduce the amount of current consumed during driving.  <P>SOLUTION: The vibration motor comprises a base and a case forming an internal space, a shaft rotatably inserted into the base and case, a rotor, including a plurality of winding coils applied over the shaft and rotated and commutators connected with the winding coils, a weight object, bonded to the lower surface of the rotor, a brush connected with the commutators and located on the base, and a magnet opposite to the rotor.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008154620-A (JP)
Title: Program, information storage medium, game machine, server, and network system
Inventor: ODATE TAKASHI
IPC: A63F13/71
Filed: 2006-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a program, an information storage medium, a game machine, a server, and a network system capable of playing a game that achieves an original aim of the game by preventing or limiting use of copied data in a role playing game.  <P>SOLUTION: It is determined whether or not save data identification information included in data in a temporary data area coincides with save data identification information associated with the save data. If they coincides with each other, game data in the temporary area can be registered to the save data. If not, the game data are not registered to the save data, but are saved as they are as temporary data.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008158767-A (JP)
Title: Information processor, job processing method, program, and storage medium
Inventor: MATSUGASHITA ISATO
IPC: G06F3/12
Filed: 2006-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the monitoring of for example, hundreds of large volume printing devices in parallel makes a processing load very heavy, or that the monitoring extremely increases the costs of a monitoring computer.  <P>SOLUTION: A connection managing part 420 sequentially monitors the states of print devices within the number of connections less than the number of print devices. Meanwhile, a transfer management part 432 sequentially transfers print jobs to the print devices within the number of connections less than the number of print devices. The state-monitored print devices are sequentially switched without synchronizing the state monitoring of the print devices with the end of the transfer of the print jobs, or without waiting for the end of the transfer of the print jobs.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008155550-A (JP)
Title: Pasting apparatus for plate body of printing plate and printing plate used therefore
Inventor: HAYATA TAKUJI
IPC: B41F13/24
Filed: 2006-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simply structured, low-cost, and easy-to-use pasting apparatus for a plate body of a printing plate which requires no mechanical skills and enables highly precise and fast pasting of various kinds of printing plates.  <P>SOLUTION: The pasting apparatus 10 includes a cylinder-like plate body 12, a clamping support device 14 which supports the plate body 12 in a releasable manner, a rotating mechanism 16 which rotates the plate body 12, and a plate mounting table 18 which aides pasting onto the plate body 12 with the printing plate P mounted thereon. The clamping support device 14 includes a pair of clamps 22 and a clamp drive mechanism 24 which synchronously drives the clamps 22 in a variably spaceable manner, the plate mounting table 18 being movably provided in a direction spatially perpendicular to the cylinder axis L of the plate body 12 and including a matrix label 48 formed by multiple parallel moving direction lines 481 and multiple parallel orthogonal lines 482 perpendicular to them.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008157193-A (JP)
Title: Engine breather device
Inventor: KUJI YASUHIRO
IPC: F02M35/024
Filed: 2006-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine breather device, capable of achieving sufficient gas-liquid separation function without requiring additional breather layout space or breather components.  <P>SOLUTION: In an engine provided with an air cleaner for intake, a breather chamber 22 is formed in an air cleaner case 30, and the breather chamber 22 is communicated with the inside of a crankcase 3 through a breather tube 27. Preferably, a breather chamber 21 is formed in the crankcase 3 separately from the breather chamber 22 in the air cleaner case 30, and to a breather outlet 25 of the breather chamber 21 in the crankcase 3, the breather tube 27 is connected. The breather chamber 22 in the air cleaner case 30 is provided inside a clean side space part S2 on the intake downstream side of a filter element 43.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008107761-A (JP)
Title: Heater, heating apparatus and image forming apparatus
Inventor: KARIBE IKUE
IPC: H05B3/00
Filed: 2006-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain uniform heating in a lengthwise direction of an insulating substrate composing a plate state ceramic heater as well as to suppress temperature rising in the heater in a non paper passing part.  <P>SOLUTION: Divided heat resistors 141 to 143 are arranged serially in the lengthwise direction of the insulating substrate 11 on the ceramic insulating substrate 11. When paper is passed for a small size body to be heated, the heat resistors 141 and 143 in parts which are a non-paper passing parts are formed by using heat resistors with a temperature coefficient of resistance which is 100 ppm/°C or less. Thus, temperature rise in the heat resistors 141 and 143 when paper is not passed can be suppressed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008167185-A (JP)
Title: Data processing apparatus
Inventor: NAKAI YASUHIRO
IPC: H04N1/00
Filed: 2006-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data processing apparatus with an interface capable of physically regulating the removal of a memory while interlocking with a memory removal timing instruction.  <P>SOLUTION: A multifunction printer 10 (data processing apparatus) comprises a memory loading part 4, an operation instruction part 2i for instructing a user to urge operation for data processing of a memory and receiving user's operation, a data processing part for performing the data processing according to input operation from the operation instruction part 2i, and a cover part 3 for covering the memory loading part 4. Wherein, the removal of the memory to/from the memory loading part 4 and input operation from the operation instruction part 2i can be achieved only in an opened state of the cover part 3, and when a memory removal detection part detects the loading of the memory and the cover part 3 is closed, the data processing part performs data processing according to the input operation.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008149441-A (JP)
Title: Ultrasonic tool holder
Inventor: ONISHI KAZUMASA
IPC: B23B29/12
Filed: 2006-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable ultrasonic processing tool holder having high processing accuracy.  <P>SOLUTION: This ultrasonic tool holder 1 is a stainless steel column, and a tip part is the side for holding a tool. A hole coincident with the axis of the column is arranged up to the depth of a half degree of the length of the column on its reverse side. A stainless steel chuck bar 3 coincident with the axis of the ultrasonic tool holder 10 is arranged in a central part of the hole, and a small hole is also arranged at the bottom of the hole, and is joined by an epoxy resin by inserting the chuck bar 3. Cylindrical piezoelectric ceramics 2 being an ultrasonic vibrator are joined to the outside of the column of the ultrasonic tool holder 1 by using the epoxy resin.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006523076-A (JP)
Title: 永久励磁式ブラシレス直流モータの駆動方法および駆動回路装置
IPC: H02P6/18
Filed: 2004-01-19
Abstract: 永久励磁式ブラシレス直流モータの自己整流駆動のために、信号相の誘導信号を評価することにより整流時点を求める回路装置を提案する。誘導信号の障害を除去するために、信号相と整流サイクルで見て隣接するモータ相とのあいだに容量性障害除去手段が配置される。この容量性障害除去手段はパワースイッチ素子が誘導信号に与える障害影響を補償するように構成されている。これによりロータの瞬時の回転位置が正確に求められ、微分制御または出力に影響する調整量の閉ループ制御が運転中に可能となる。本発明によればモータの効率、出力重量比およびエネルギ消費が高められ、安定動作が実現される。
Patent JP-2006517600-A (JP)
IPC: C08G65/329
Filed: 2004-01-06
Abstract: The present invention provides water-soluble, polymer derivatives having a thiol-selective terminus suitable for selective coupling to thiol groups, such as those contained in the cysteine residues of proteins.
Patent JP-2006516578-A (JP)
Title: キナゾリンアルカロイドの製造方法
IPC: C07D487/04
Filed: 2004-01-22
Abstract: 本発明は、式（ＩＩ）の化合物を2-ピロリドンと反応させることによって式（Ｉ）の化合物を製造する方法に関し、化合物（ＩＩ）に対して過剰の2-ピロリドンを用いる。本発明はまた、式（ＩＩＩ）の化合物の製造方法に関し、以下の段階：（Ａ）化合物（Ｉ）の生成；（Ｂ）塩形態での化合物（ＩＩＩ）を得る還元反応；（Ｃ）塩からの化合物（ＩＩＩ）の遊離を含む。
Patent JP-2006517890-A (JP)
IPC: B60R21/04
Filed: 2004-01-22
Abstract: The dashboard (1) has upholstery (7) on a rigid support plate (5) to cover an external side (9) of the plate. A mobile control unit is housed in the plate. The upholstery has an external fitting surface (17) and number of protrusions (19, 27). The protrusions are supported on the external side of the plate, and delimits in a deformation space (21) formed by air cells/cavities of the upholstery for conferring its flexibility.  An Independent claim is also included for a vehicle with a dashboard.
Patent JP-2006516355-A (JP)
Title: 多機能スイッチ・デバイス
IPC: H01H25/00
Filed: 2004-01-20
Abstract: 車両、船舶、航空機などの輸送手段での使用に関係付けられたコンピュータやハンドヘルド電子装置／デバイスなどの電子機器での使用が意図される、回転、傾斜、及び／又は押圧機能を備えた多機能スイッチ・デバイスであって、前記機器が、機能制御のためのディスプレイを有し、又は当該ディスプレイに接続されており、当該スイッチ・デバイスが、下にある接点を作動させるカルダン機構を有する傾動デバイスを含む、多機能スイッチ・デバイス。
Patent JP-2006524386-A (JP)
Title: ファイル記憶用割り当てクラスの選択
IPC: G11B27/32
Filed: 2004-04-05
Abstract: 本発明は、データの記憶及び検索をそのコンテンツの属性に基づいて最適化するために、割り当てクラスを用いることにより、データを記録媒体（４０）に記憶する方法及び記録装置に関する。データのタイプはデータの所定の属性に基づいて識別され、利用パターンに基づいて割り当てクラスを選択するために、利用パターンは、入力データの識別されたタイプに対して追跡がなされる。これにより、コンテンツのソースが生み出すコンテンツのタイプをそのソースが認識することも伝達することもなく、コンテンツの記憶は、少なくとも少しの時間をおいた後では、コンテンツ及び記憶装置の組合せの属性に対して最適となる。
Patent JP-2006527381-A (JP)
Title: 注射あるいは点滴用薬物の分析、確認および品質保証のための方法と装置
IPC: G16H20/17
Filed: 2004-06-09
Abstract: 本発明は注射あるいは点滴によって投与すべき薬物の同一性と濃度とを非侵襲性分析するための方法と装置とに関する。
Patent JP-2007534299-A (JP)
Title: 通気性植物コンテナ
IPC: D04H3/16
Filed: 2004-07-09
Abstract: 開口部を有する中空容器（１０）を含む通気性植物コンテナが提供され、該開口部から植栽土壌（１８）を容器の中空部分に挿入することができ、土壌中で成長する植物は、該開口部を通って容器から外へ成長することができる。中空容器は、フラッシュ紡糸プレキシフィラメント布、スパンボンド／メルトブローン／スパンボンド（「ＳＭＳ」）布、および微細孔性フィルム積層体の群から選択される合成微細孔性シート材料を含んでなる壁を有する。中空容器の壁は、好ましくは、２００秒／１００ｃｍ ３ 未満の気孔率、少なくとも３００ｇ／ｍ ２ ／日の水蒸気透過速度、および少なくとも２０ｃｍの静水頭を有する。中空容器は、水の通過を阻止する合成水蒸気浸透性膜（３０）により第２の区画室（２３）から隔てられた第１の区画室（２２）を有することができるので、第２の区画室に添加された水は、第１の区画室に添加された土壌を湿った状態に保つことができる。
Patent JP-2007519289-A (JP)
Title: 番組推薦機能を搭載した映像受信装置及び番組推薦方法
IPC: H04N5/45
Filed: 2004-12-21
Abstract: 番組を視聴中に別のチャンネルでお勧め番組が開始されたときに、自動的に２画面表示を行い、分かりやすく効果的にユーザーに通知することが可能な番組推薦機能を搭載した映像受信装置及び番組推薦方法が提供される。この映像受信装置は、番組情報を蓄積する番組情報蓄積手段と、視聴中番組の番組情報を取得する視聴情報取得手段と、放送中又は所定時間内に放送予定のお勧め番組を特定する番組推薦手段と、番組推薦手段からの情報に基づいて、お勧め番組のチャンネル及び視聴中番組のチャンネルの２画面表示を行う画面表示手段とを備える。この番組推薦方法は、番組情報を蓄積するステップと、視聴中番組の番組情報を取得するステップと、現在放送中又は所定時間内に放送予定のお勧め番組を特定するステップと、特定されたお勧め番組及び視聴中番組を２画面表示するステップとを備える。
Patent JP-2007519820-A (JP)
IPC: B21B1/08
Filed: 2005-01-07
Abstract: A rail manufacturing method is provided, in which a billet is hot-rolled into a rail form and the rail is cooled to ambient temperature. The foot part of the rail can be mechanically restrained to improve the straightness of the rail during at least the period of cooling where the surface temperature is between 800° C. and 400° C. In the subsequent cooling process, at least while the surface temperature of the foot of the rail is between 400° C. and 250° C., the rail is kept in an upright state, and cooled naturally without using insulation or accelerated cooling.
Patent JP-2007503738-A (JP)
Title: Ｕｍｔｓネットワーク用マルチメディアブロードキャストマルチキャスト・サービス方法及び装置
IPC: H04W4/12
Filed: 2004-08-20
Abstract: 第１無線ネットワーク制御器ＳＲＮＣ１０により制御される領域から第２無線ネットワーク制御器ＤＲＮＣ１０により制御される領域へ移動する移動端末ＵＥ２にポイントツーマルチポイントサービス（ＭＢＭＳ）を提供するための方法及び装置が提供される。第２無線ネットワーク制御器ＤＲＮＣ１０がポイントツーポイント通信モードを支援するか、または、ポイントツーマルチポイント通信モードを支援するかを表す伝送モード状態に関する情報が前記第１無線ネットワーク制御器ＳＲＮＣ１０に戻される。その情報は第２無線ネットワーク制御器ＤＲＮＣ１０にＭＢＭＳデータを伝送する必要があるか否かを判定するのに利用される。第２無線ネットワーク制御器ＤＲＮＣ１０の伝送状態がポイントツーポイント点である場合のみに、Ｉｕｒインターフェースを経てＭＢＭＳデータが第１無線ネットワーク制御器ＳＲＮＣ１０から第２無線ネットワーク制御器ＤＲＮＣ１０に伝送され、これによって第１及び第２ネットワーク制御器間に不要なデータ伝送を防止し、第２無線ネットワーク制御器ＤＲＮＣ１０と移動端末ＵＥ２との間の無線リソース効率性を増加させる。 【選択図】図７