baber/WOPTO huggingface dataset:
Patent WO-2018232657-A1 (WO)
Title: Privacy information protection method and electronic device
Inventor: WANG SUNA
IPC: G06F21/84
Filed: 2017-06-21
Abstract: Provided are a privacy information protection method and an electronic device. The method comprises: receiving a display instruction to display privacy information about the electronic device; displaying first privacy information based on the display instruction, and detecting whether a duplication instruction with regard to the first privacy information exists, and if it is detected that the duplication instruction with regard to the first privacy information exists, switching on a camera to collect an image, wherein the first privacy information is pre-set privacy information prohibited from being duplicated; and determining whether the image comprises a photographing apparatus image, and if the image comprises the photographing apparatus image, hiding the first privacy information, and setting the first privacy information in a display prohibition state. In this way, leakage of privacy information can be effectively prevented, thus improving the security performance of privacy information about an electronic device.
Patent WO-2018214242-A1 (WO)
Inventor: ZHANG YIJUN
IPC: G06Q10/08
Filed: 2017-07-03
Abstract: 一种无固定场地集装箱检验系统，包含图像采集单元、终端处理单元、数据传输单元和人机交互单元，图像采集单元用于采集集装箱的箱体平面图像、箱体视频或者箱体3D图像，并将箱体平面图像、箱体视频或者箱体3D图像传输给终端处理单元；终端处理单元用于对接收到的箱体平面图像、箱体视频或者箱体3D图像先与集装箱信息进行关联，再通过数据传输单元发送给服务器；通过数据传输单元接收服务器发送的集装箱箱体检验结果，并将集装箱箱体检验结果通过人机交互单元进行显示，可以有效提高集装箱的使用效率。
Patent WO-2018214262-A1 (WO)
Inventor: YE FUMING
IPC: H03M13/00
Filed: 2017-07-17
Abstract: 一种编码芯片及电池监控单元，该编码芯片包括MCU以及两个分别与MCU连接的编码电路，编码电路包括：电压输入引脚，外接电压源以向MCU提供工作电压；连接引脚，连接其他CSC的连接引脚，以接收/发送电平信号；高电平检测引脚，连接所述连接引脚，当检测到高电平时向MCU发送编码信号；信号接收端，接收MCU发出的编码完成信号，以使连接引脚发送高电平信号。其避免了连接错误的情况，有效提升了编码效率。
Patent WO-2018171097-A1 (WO)
Inventor: BAI ZHIPENG
IPC: G01N15/06
Filed: 2017-07-31
Abstract: 提供了一种处理滤膜得到校准尘膜的方法以及一种由校准尘膜进行场外校准的方法。通过筛选一批符合特定要求的滤膜作为基体滤膜，在实际环境中处理得到校准尘膜。通过测量采样前后的β粒子计数值，反推出修正系数K，使用修正系数K对β射线法悬浮颗粒物分析仪进行修正。根据实施例的计算结果可知，使用校准尘膜对β射线法悬浮颗粒物分析仪校准，校准后β射线法悬浮颗粒物分析仪所测浓度更加接近于手工浓度，CV值约为7～8％，能够更好地反映空气中PM污染浓度的变化情况。
Patent WO-2019024096-A1 (WO)
Title: Program selection system for digital television
Inventor: LIU XIAOQIANG
IPC: H04N5/445
Filed: 2017-08-04
Abstract: The present invention is applicable to the technical field of digital televisions. Provided is a program selection system for a digital television. The program selection system for a digital television comprises a remote controller, a set top box, and a digital television terminal in communication connection with the set top box. The remote controller comprises an information input module and a wireless transmission module. The set top box comprises a wireless reception module, an information processing module, and a signal transmission module. The digital television terminal comprises a mapping relationship establishment module, a signal reception module, a keyword obtaining module, a program name search module, and a program name display module. When a user watches the digital television, the user can input text information on the information input module of the remote controller, the text information is converted into a text signal by means of the set top box, and the text signal is transmitted to the digital television terminal; the digital television terminal retrieves a keyword according to the text signal, and searches for a program name corresponding to the keyword in EPG information, and displays the found program name, so as to facilitate the selection of the user, thereby saving the search time of the user.
Patent WO-2019028636-A1 (WO)
Title: Method for preventing individuals from falling out of bed
Inventor: KANG FENGSHENG
IPC: G08B21/04
Filed: 2017-08-07
Abstract: A method for preventing individuals from falling out of bed, comprising the following steps: S1: acquiring a distance between a watched object and the edge of a bed; S2: determining whether the distance is less than or equal to a preset threshold; if yes, proceeding to step S3; S3: sending an alarm prompt signal to an intelligent terminal, and receiving a signal from the intelligent terminal. By means of the method for preventing individuals from falling out of bed, the distance between a watched object and the edge of a bed may be learned promptly, and alert information may be promptly sent to a caregiver before an individual falls out of bed such that prompt intervention may be achieved so as to avoid accidents such as falling out of bed.
Patent WO-2019028807-A1 (WO)
Title: Control method, node, and computer storage medium
Inventor: TANG HAI
IPC: H04W72/12
Filed: 2017-08-11
Abstract: Disclosed in the present invention are a control method, a node, and a computer storage medium. The method comprises: sending instruction information to a second node when a data bearer for a User Equipment (UE) is established, wherein the instruction information is used for turning on or off the control on a data replication function of the UE by the second node.
Patent WO-2019084709-A1 (WO)
Inventor: SU TIE
IPC: H02P5/46
Filed: 2017-10-30
Abstract: 一种控制云台（610）的方法、云台（610）、控制系统和可移动设备，云台（610）包括第一IMU（420）和第二IMU（430），其中，第一IMU（420）与云台（610）的平移轴轴臂（101）固定连接，第二IMU（430）与云台（610）的俯仰轴轴臂（105）固定连接。方法包括：获取云台（610）的遥控器的控制信号；获取第一IMU（420）的测量数据和第二IMU（430）的测量数据；根据遥控器的控制信号，以及第一IMU（420）的测量数据和第二IMU（430）的测量数据，控制云台（610）的横滚轴在360度范围内进行旋转，能够使用遥控器控制云台（610）的横滚轴在360度范围内进行旋转。
Patent WO-2018113470-A1 (WO)
Inventor: XING LIPING
IPC: C12N15/29
Filed: 2017-11-22
Abstract: La présente invention se situe dans le domaine de l'ingénierie génétique, et concerne un gène  NLR1-V  de CC-NBS-LRR codé par le gène persistant et à large spectre Pm21 qui est résistant au mildiou pulvérulent dans la lignée de translocation  Triticum aestivum - Haynaldia villosa  6VS/6AL dans Nannong 9918, et un vecteur d'expression et une utilisation associés. La séquence ORF du gène  NLR1-V  ayant un domaine NLR est telle que représentée dans SEQ ID NO: 1, et la séquence d'acides aminés codée est telle que représentée dans SEQ ID NO: 2.
Patent WO-2018095345-A1 (WO)
Inventor: MAO WEIWEI
IPC: C07D487/04
Filed: 2017-11-23
Abstract: L'invention concerne une forme cristalline et une forme saline du composé 7H-pyrrolo [2,3-d] pyrimidine et son procédé de préparation, et l'utilisation de la forme cristalline et de la forme saline dans la préparation d'un médicament pour le traitement de l'arthrite.
Patent WO-2019071811-A1 (WO)
Title: Monitoring control method and apparatus, monitoring device, and storage medium
Inventor: TAO LIN
IPC: H04N7/18
Filed: 2017-12-17
Abstract: Disclosed are a monitoring control method and apparatus, a monitoring device, and a storage medium. The method comprises: when a monitoring device is in a self-control mode, controlling a wireless network module of the monitoring device to perform terminal scanning in a set communication range; if at least one piece of terminal identifier information is obtained after the scanning, performing searching matching on the at least one piece of terminal identifier information in a set terminal identifier table; and performing switching control on an image acquisition device of the monitoring device according to the obtained searching matching result. By using the method, self-starting or self-shutting time of the monitoring device can be accurately controlled, and in the case that members exist at home, the risk that home privacy is exposed can be reduced; in addition, in the case that no member exists at home, whether a home environment is abnormal can be monitored, so that self-control on the home safety environment is implemented, thereby better improving actual use experience of the monitoring device.
Patent WO-2019119353-A1 (WO)
Inventor: LI QINGYUAN
IPC: G06F1/26
Filed: 2017-12-21
Abstract: 一种顺序启动硬盘的电源，所述电源能顺序启动多个硬盘，从而减轻同时启动多个硬盘对电源的压力，避免不必要的功率配置，并提高电源的能效。
Patent WO-2018130061-A1 (WO)
Inventor: JIANG FENGBO
IPC: H04L29/12
Filed: 2017-12-22
Abstract: L'invention concerne un procédé de résolution de nom de domaine, comprenant les étapes consistant à : obtenir un paquet de demande de résolution de nom de domaine ; mettre en mémoire cache le paquet de demande de résolution de nom de domaine obtenu dans une première zone de mémoire cache ; modifier des données d'en-tête incluses dans le paquet de demande de résolution de nom de domaine mis en mémoire cache dans la première zone de mémoire cache pour obtenir des données d'en-tête d'un paquet de réponse de résolution de nom de domaine correspondant au paquet de demande de résolution de nom de domaine mis en mémoire cache ; extraire le nom de domaine qui est demandé pour une résolution par le paquet de demande de résolution de nom de domaine mis en mémoire cache, et extraire un type d'enregistrement demandé ; rechercher dans la seconde zone de mémoire cache des données de réponse pré-mises en mémoire cache correspondant au nom de domaine extrait et étant dans le type d'enregistrement extrait ; et combiner les données de réponse obtenues avec le paquet de demande de résolution de nom de domaine modifié afin d'obtenir le paquet de réponse de résolution de nom de domaine.
Patent WO-2019007005-A1 (WO)
Title: Absolute signal correction method and absolute signal correction system
Inventor: PENG YULI
IPC: G01D5/244
Filed: 2017-12-27
Abstract: Provided are an absolute signal correction method and an absolute signal correction system, the absolute signal correction method comprising: acquiring a first value of an original absolute signal (6a); acquiring a second value of the original absolute signal (6a) if a system clock reaches the rising edge of an increment signal (5a); assigning a current value of the absolute signal if the absolute value of the difference between the second value and the first value is not equal to 1, so that the absolute value of the difference value between the current value and the historical value of the absolute signal is equal to 1. According to the method, the absolute signal can be corrected, so that the error between the absolute signal and the increment signal is eliminated, thus a correct absolute position is outputted when the absolute signal is combined with the increment signal by an absolute encoder.
Patent WO-2019127497-A1 (WO)
Title: 检测设备的校准方法及检测设备校准文件的获取方法
Inventor: LUO LEI
IPC: H04L29/08
Filed: 2017-12-29
Abstract: 本发明公开了一种检测设备的校准方法及检测设备校准文件的获取方法，涉及检测设备领域，用于解决传统检测设备校准用时长，校准文件被误删除后影响用户使用的问题。该校准方法包括：将检测设备的校准结果绑定对应检测设备的唯一识别码上传至检测设备在使用环境下可访问的地址空间。该获取方法包括：检测设备在使用环境下可访问的地址空间根据校准结果生成校准文件，将每台检测设备的唯一识别码、校准结果及校准文件对应的存储；检测设备检测物品时尝试从自身获取校准文件，若能获取到，则直接加载校准文件；若无法获取到，则从检测设备在使用环境下可访问的地址空间中获取校准文件。上述方案应用于校准产线检测设备及使用检测设备时。
Patent WO-2018133788-A1 (WO)
Title: 防水无源无线控制器和控制系统及其应用
Inventor: LIU YUANFANG
IPC: G08C17/02
Filed: 2018-01-17
Abstract: 本发明提供了一种防水无源无线控制器和控制系统及其应用，所述防水无源无线控制器包括：至少一防水组件、至少一驱动部、至少一生电装置、至少一通信模块以及至少一壳体，所述防水组件以及所述壳体形成密闭的至少一防水腔，所述生电装置以及所述通信模块被设置于所述防水腔内，所述驱动部能够响应外力运动，且能够隔着所述防水组件驱动各所述生电装置，各所述生电装置被电气性连接于所述通信模块并且将机械能转化为电能为所述通信模块供电，所述通信模块发出至少一无线电信号的控制指令。
Patent WO-2018141286-A1 (WO)
Title: 一种大尺度信道参数的指示、确定方法、基站及终端
Inventor: GAO QIUBIN
IPC: H04B7/06
Filed: 2018-02-05
Abstract: 根据本公开文本实施例提供的指示方法包括：确定与传输信道针对一个或一组大尺度信道参数相关的第一传输资源，并将第一传输资源的配置信息，通过第一信令发送给终端，第一传输资源为K个下行参考信号的传输资源，K为正整数；根据传输信道所使用的传输参数，在第一传输资源中选取第二传输资源，并将第二传输资源的指示信息，通过第二信令发送给终端，第二传输资源为L个下行参考信号的传输资源，L为正整数，且K大于或者等于L。
Patent WO-2019041767-A1 (WO)
Title: Cushion for cooling by water evaporation
Inventor: BO YING
IPC: A47C21/04
Filed: 2018-02-24
Abstract: Provided is a cushion for cooling by water evaporation, the cushion comprising a panel (11), a base plate (12), connection members (3) and a porous material (2) attached to the panel (11) or the base plate (12), wherein a gap (7) in communication with the environment is formed between the panel (11) and the base plate (12), the panel (11) is made of a soft material, and a plurality of elastic support posts (4) are provided between the panel (11) and the base plate (12). The invention solves the defects in the prior art such as poor comfort and being unable to used in all seasons in seat and bedding applications, and can be widely used in the fields of vehicles, ships and offices, and other fields where cooling is required.
Patent WO-2019029154-A1 (WO)
Title: Transdermal composition and use thereof in preparation of transdermal formulation
Inventor: CHEN MING
IPC: A61H37/00
Filed: 2018-02-26
Abstract: A transdermal composition and use thereof in preparation of a transdermal formulation. The transdermal composition comprises sponge spicule and nanoparticles. The transdermal composition overcomes the barrier of the stratum corneum of the skin, and uses sustained and controlled release characteristics of various nanoparticles to prolong the release of active ingredients of medicaments or cosmetics, improve stability thereof, and reduce toxic side effects and skin irritation thereof and the like.
Patent WO-2018157821-A1 (WO)
Title: P型perc双面太阳能电池及其组件、系统和制备方法
Inventor: LIN KANG-CHENG
IPC: H01L31/18
Filed: 2018-02-28
Abstract: 一种P型PERC双面太阳能电池，依次包括背银电极（1）、背铝栅线（2）、背面钝化层（3）、P型硅（4）、N型发射极（5）、正面氮化硅膜（6）和正银电极（7）；对背面钝化层通过激光开槽形成第一激光开槽区（8），第一激光开槽区设于背铝栅线的下方，背铝栅线通过第一激光开槽区与P型硅相连，背铝栅线的四周设有铝栅外框（9），铝栅外框与背铝栅线、背银电极相连接；第一激光开槽区包括多组水平方向设置的第一激光开槽单元（81），每一组第一激光开槽单元包括一个或多个水平方向设置的第一激光开槽体（82），背铝栅线与第一激光开槽体垂直。该太阳能电池结构简单，成本较低，易于推广，光电转换效率高。
Patent WO-2019173977-A1 (WO)
Title: Robot control system, power monitoring method, robot and storage apparatus
Inventor: ZHANG PENGFEI
IPC: G01R19/165
Filed: 2018-03-13
Abstract: A robot control system, a power monitoring method, a robot and a storage apparatus, the robot control system comprising a main circuit switch (101), an alternating current/direct current conversion circuit (102), and a main control circuit (103), wherein the main circuit switch (101) is used for receiving an alternating current signal provided by an external device, and outputting the alternating current signal when the main circuit switch (101) is closed; an input terminal of the alternating current/direct current conversion circuit (102) is connected to the main circuit switch (101), and the conversion circuit is used for converting the alternating current signal into a direct current signal for outputting, wherein the alternating current/direct current conversion circuit (102) comprises a first output terminal and a second output terminal, the first output terminal being connected to a main control circuit (103) so as to output a first detection signal to the main control circuit (103), and the second output terminal being connected to the main control circuit (103) by means of the main circuit switch so as to output a second detection signal to the main control circuit (103) by means of the main circuit switch (101); the main control circuit (103) is used for utilizing a level conversion sequence of the first detection signal and second detection signal and determining a reason for the power failure of the robot control system, which may improve the usage safety of the robot.
Patent WO-2018171725-A1 (WO)
Inventor: YAN ZHIYU
IPC: H04W74/00
Filed: 2018-03-23
Abstract: La présente invention concerne un procédé de communication de liaison montante, qui peut mettre en oeuvre une commande du dispositif de réseau pour un retard, une fiabilité de communication de liaison montante et une puissance de transmission de liaison montante dans un scénario de communication sans licence de liaison montante. Le procédé comprend les étapes suivantes : le dispositif terminal obtient un premier canal de commande qui transporte un groupe d'informations de commande, le groupe d'informations de commande comprenant de multiples informations de commande, et les multiples informations de commande correspondant à de multiples canaux de liaison montante; le dispositif terminal obtient des premières informations de commande à partir du premier canal de commande, les premières informations de commande étant des informations de commande correspondant à un premier canal de liaison montante parmi les multiples canaux de liaison montante; et le dispositif terminal effectue une communication de liaison montante avec le dispositif de réseau selon les premières informations de commande.
Patent WO-2019196123-A1 (WO)
Title: Composite sheet material and manufacturing method therefor
Inventor: WANG BIAO
IPC: E04F13/077
Filed: 2018-04-13
Abstract: A composite sheet material (100) and a manufacturing method therefor. The composite sheet material comprises: a base material layer (110), forming a sheet material core of the composite sheet material; an abrasion resistance layer (120), covering the base material layer and being fixed with respect to the base material layer; a substrate layer (130), arranged on the other side of the base material layer with respect to the abrasion resistance layer and being fixed with respect to the base material layer; a first bonding layer (140), adhered between the base material layer and the abrasion resistance layer. The base material layer also comprises fixing elements (111), the fixing elements being arranged on two sides of the base material layer. When at least two composite sheet material pieces are connected, the fixing elements combine with one another, so as to fix the composite sheet material pieces with respect to one another. The composite sheet material has the hardness and abrasion resistance of, for example, a ceramic tile, and the base material layer may be used for installing the composite sheet material, thereby increasing ceramic tile installation efficiency, and reducing labour costs during installation.
Patent WO-2018192429-A1 (WO)
Title: 一种智能家居系统的控制方法
Inventor: DANG GUANGMING
IPC: G05B15/02
Filed: 2018-04-16
Abstract: 一种智能家居系统的控制方法，包括如下步骤：识别自冰箱内取出的物品，并确认是否启动与该物品相对应的家电来处理该物品，若是，则在将该物品放入家电内后启动家电；若否，则不处理；从而能够自动控制智能家电系统中各家电的运行。
Patent WO-2019205046-A1 (WO)
Inventor: HE LANG
IPC: H04W52/24
Filed: 2018-04-26
Abstract: La présente invention concerne un procédé de réglage de puissance et un dispositif associé, le procédé consistant : à déterminer si le réseau actuel est dans un état encombré ; si le réseau actuel est dans l'état encombré, à mesurer une puissance de réception de signal de référence du dispositif terminal ; à déterminer une puissance de transmission PRACH et une puissance de transmission PUSCH en fonction de la puissance de réception de signal de référence mesurée par le dispositif terminal. La présente invention met en œuvre ledit procédé, et lorsqu'un réseau est dans un état encombré, permet d'éviter un brouillage avec d'autres utilisateurs dans une certaine mesure et de réduire la consommation d'énergie d'un dispositif terminal.
Patent WO-2018219140-A1 (WO)
Inventor: ZHANG YINLI
IPC: G06F3/14
Filed: 2018-05-15
Abstract: 本发明公开了一种电子设备及其内容显示方法、装置和存储介质。该方法包括：基于显示屏幕的尺寸创建基本位图，并响应于用户对显示屏幕的个性化设置，在基本位图上对需要显示的内容进行排版和渲染，以得到能够在显示屏幕上展示的渲染位图。并在用户更改个性化设置时，擦除先前渲染位图上的显示内容，恢复基本位图，以便重新利用基本位图进行排版渲染。由此，以提升位图的利用率，以减少内存的消耗，提升用户对电子设备的体验效果。
Patent WO-2019242013-A1 (WO)
Inventor: WEI JIANPING
IPC: H01Q9/16
Filed: 2018-06-22
Abstract: 本发明提供了一种无人飞行器及其天线。天线包括第一天线模块、第二天线模块，第一天线模块与第二天线模块相对设置，第一天线模块与第二天线模块均包括馈电带及振子单元。振子单元包括第一频段枝节、第二频段枝节及第三频段枝节。第一频段枝节及第三频段枝节分为位于第二频段枝节的两侧，第一频段枝节的长度大于第二频段枝节的长度，第二频段枝节的长度大于第三频段枝节的长度，第一频段枝节包括本体及设于本体末端的弯折部。上述天线的体积较小，保证天线能够适应无人飞行器的小型化发展。
Patent WO-2019011164-A1 (WO)
Title: Power exchange station and protection system thereof
Inventor: JIA LEI
IPC: B60S5/06
Filed: 2018-07-03
Abstract: A power exchange station and a protection system thereof, the power exchange system being composed of an independently arranged safety system and a master control and monitoring system, the two systems cross-checking one another to form redundancy fault protection; the safety system is divided into a manual safety chain and a machine safety chain, and fault level classification is performed, preventing a brake shutdown operation from being performed when an abnormal situation occurs, and thereby extending the service life of the brake; when only the machine safety chain is activated, the machine can be started up quickly after maintenance, reducing shutdown time and enhancing the user experience. The system design of the protection system is based on a safety PLC, a communication terminal uses a safety bus protocol, and the output terminal uses forced guided output, thereby effectively protecting the reliability of the entire power exchange station.
Patent WO-2019037561-A1 (WO)
Title: Alliance chain-based smart contract upgrading method and system
Inventor: CAO JINGQI
IPC: G06Q30/02
Filed: 2018-07-16
Abstract: Disclosed in the embodiments of the present invention are an alliance chain-based smart contract upgrading method and system. The smart contract upgrading method comprises: receiving an upgrade transaction submitted by means of an alliance chain call entry; verifying the upgrade transaction so as to verify whether the upgrade transaction is initiated by the creator of an original smart contract by means of an authorization node; and when the verification result is that the upgrade transaction is initiated by the creator of the original smart contract by means of the authorization node, submitting the upgrade transaction to the entire alliance chain, so that the alliance chain receives and executes the upgrade transaction and writes an execution code for a new smart contract into a storage location of the corresponding original smart contract. With the embodiments of the present invention, low-cost upgrade of a smart contract may be achieved under the premise of ensuring compatibility.
Patent WO-2019019996-A1 (WO)
Title: Interface switching method and apparatus
Inventor: ZHOU KAI
IPC: G06F3/048
Filed: 2018-07-24
Abstract: Provided in one or more embodiments in the present description are an interface switching method and apparatus, said method comprising: receiving a quick switching request that is initiated by a first application function in an application program and that targets a second application function; recording snapshot data of an interface relating to said first application function; displaying a switching portal in an interface relating to said second application function, said switching portal being used to quickly switch to the interface relating to said first application function; when returning by means of said switching portal to the interface relating to said first application function, configuring the interface relating to said first application function according to said snapshot data.
Patent WO-2020019202-A1 (WO)
Title: Fault diagnosis device, system and method, and computer-readable storage medium
Inventor: SUN QI
IPC: G05B19/406
Filed: 2018-07-25
Abstract: A fault diagnosis device (100), comprising: a fault information database (101), which stores alarm number information of a numerical control machine tool and fault related information corresponding to the alarm number information; a fault information receiving module (102), which acquires alarm number information from a numerical control kernel of the numerical control machine tool when the numerical control machine tool fails; a fault diagnosis module (103), which searches for the fault information database 101 according to the acquired alarm number information, and determines the fault-related information corresponding to the acquired alarm number information; and a diagnosis result output module (104), which outputs the alarm number information and the corresponding fault-related information to a human machine interaction interface (HMI) of the numerical control machine tool. The device can realize rapid diagnosis of a computerized numerical control (CNC) fault. In addition, further disclosed are a corresponding cloud server, a fault diagnosis system, and a fault diagnosis method.
Patent WO-2019024862-A1 (WO)
Title: Improvement in or relating to communications systems using reed-muller codes
Inventor: KATRANARAS EFSTATHIOS
IPC: H04L1/00
Filed: 2018-08-01
Abstract: A method for enabling a wireless communications device to access services provided by a Radio Access Network in a communications system operating a Reed-Muller coding process, wherein a communication has a required codeword of size B that is punctured to a codeword of size N, the method comprising: rate matching with a shifted puncturing scheme having a predetermined shift Δ to obtain a predetermined output bit sequence capable of resolving any decoding ambiguity.