会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 51. 发明授权
    • Antenna for a backscatter-based RFID transponder
    • 用于基于反向散射的RFID应答器的天线
    • US07692546B2
    • 2010-04-06
    • US11698148
    • 2007-01-26
    • Michael CampMartin Fischer
    • Michael CampMartin Fischer
    • H01Q1/36H01Q5/01G08B13/14
    • H01Q1/2225G08B13/2417H01Q9/27
    • An antenna is provided for a backscatter-based RFID transponder with an integrated receiving circuit, having a capacitive input impedance, for receiving a radio signal lying spectrally within an operating frequency range, whereby the antenna has two antenna arms, which extend outwardly in a spiral from a central area, in which the antenna arms can be connected to the integrated receiving circuit. According to the invention, each antenna arm has an arm length along the arm, which is selected so that one of the series resonance frequencies of the antenna is below the operating frequency range and the next higher parallel resonance frequency of the antenna is above the operating frequency range. The invention relates furthermore to a backscatter-based RFID transponder with an antenna of this type.
    • 提供了一种用于背向散射的RFID应答器的天线,其具有具有电容性输入阻抗的集成接收电路,用于接收频谱在工作频率范围内的无线电信号,由此天线具有两个天线臂,其以螺旋形向外延伸 从中心区域,其中天线臂可以连接到集成接收电路。 根据本发明,每个天线臂具有沿臂的臂长度,其被选择为使得天线的串联谐振频率之一低于工作频率范围,并且天线的下一较高并联谐振频率高于操作 频率范围。 本发明还涉及具有这种类型的天线的基于背散射的RFID应答器。
    • 52. 发明授权
    • Circuit arrangement and method for increasing the functional range of a transponder
    • 用于增加应答器的功能范围的电路布置和方法
    • US07436286B2
    • 2008-10-14
    • US11002852
    • 2004-11-30
    • Martin FischerVolkhard FlassnoeckerUlrich FriedrichDirk Ziebertz
    • Martin FischerVolkhard FlassnoeckerUlrich FriedrichDirk Ziebertz
    • H04Q5/22
    • G06K19/0701G06K19/0715G06K19/0723G06K19/073
    • A transponder receives its operating energy from an external source such as a radio signal or a battery. Such transponders are used for example in a vehicle or in a remote sensor. The response range of the transponder is increased by converting the received energy into an operating voltage which in turn is used to generate a function voltage required for performing a current function sequence. The generated function voltage is checked to determine at least one characteristic of the generated function voltage. The determined function voltage characteristic, for example a voltage value directly representing the function voltage, is then used to acknowledge or reject a result of performing the function sequence. Thus, the time duration for performing any current function sequence is flexibly adapted to the current requirements of that function sequence, whereby the power consumption of the transponder is optimally reduced and the response range respectively increased.
    • 应答器从诸如无线电信号或电池的外部源接收其工作能量。 这种应答器例如用于车辆或远程传感器中。 通过将接收到的能量转换成工作电压来增加应答器的响应范围,该操作电压又被用于产生执行当前功能序列所需的功能电压。 检查产生的功能电压以确定产生的功能电压的至少一个特性。 确定的功能电压特性,例如直接表示功能电压的电压值,然后用于确认或拒绝执行功能序列的结果。 因此,执行任何当前功能序列的持续时间灵活地适应于该功能序列的当前要求,由此应答器的功耗被最佳地降低并且响应范围分别增加。
    • 53. 发明授权
    • Wireless data transmission between base station and transponder with encoding/decoding parameter adjusted dependent on header symbol duration
    • 基站和应答器之间的无线数据传输,编码/解码参数根据标题符号持续时间进行调整
    • US07376391B2
    • 2008-05-20
    • US10896670
    • 2004-07-21
    • Ulrich FriedrichMartin Fischer
    • Ulrich FriedrichMartin Fischer
    • H04B5/00
    • H04L1/0002H04L25/0262
    • Data encoded in packets modulated onto a carrier wave is transmitted between a base station and a transponder. Each packet includes a header section containing at least a reference symbol, and a further section such as a data section. In the transponder, the time duration of the reference symbol is determined, and a parameter is adjusted dependent on the determined duration. The parameter determines at least a property, such as the time resolution, of the encoding and/or decoding operation, and may be the clock frequency of a counter circuit or the charging current of an RC-circuit used to determine the duration of the symbols. The parameter may initially be set to a minimum default value, which is increased if the determined duration is less than or equal to a specified threshold. Thereby, power consumption is minimized while ensuring reliable encoding and decoding over a large range of transmission distances.
    • 在调制到载波上的分组中编码的数据在基站和应答器之间传输。 每个分组包括至少包含参考符号的标题部分和诸如数据部分的其他部分。 在应答器中,确定参考符号的持续时间,并且根据确定的持续时间来调整参数。 该参数至少确定编码和/或解码操作的诸如时间分辨率的属性,并且可以是计数器电路的时钟频率或用于确定符号的持续时间的RC电路的充电电流 。 该参数可以初始设置为最小默认值,如果所确定的持续时间小于或等于指定的阈值,则该参数增加。 从而,在大范围的传输距离上确保可靠的编码和解码的同时,功耗最小化。
    • 55. 发明申请
    • Antenna for a backscatter-based RFID transponder
    • 用于基于反向散射的RFID应答器的天线
    • US20070171074A1
    • 2007-07-26
    • US11698148
    • 2007-01-26
    • Michael CampMartin Fischer
    • Michael CampMartin Fischer
    • G08B13/14
    • H01Q1/2225G08B13/2417H01Q9/27
    • An antenna is provided for a backscatter-based RFID transponder with an integrated receiving circuit, having a capacitive input impedance, for receiving a radio signal lying spectrally within an operating frequency range, whereby the antenna has two antenna arms, which extend outwardly in a spiral from a central area, in which the antenna arms can be connected to the integrated receiving circuit. According to the invention, each antenna arm has an arm length along the arm, which is selected so that one of the series resonance frequencies of the antenna is below the operating frequency range and the next higher parallel resonance frequency of the antenna is above the operating frequency range. The invention relates furthermore to a backscatter-based RFID transponder with an antenna of this type.
    • 提供了一种用于背向散射的RFID应答器的天线,其具有具有电容性输入阻抗的集成接收电路,用于接收频谱在工作频率范围内的无线电信号,由此天线具有两个天线臂,其以螺旋形向外延伸 从中心区域,其中天线臂可以连接到集成接收电路。 根据本发明,每个天线臂具有沿臂的臂长度,其被选择为使得天线的串联谐振频率之一低于工作频率范围,并且天线的下一较高并联谐振频率高于操作 频率范围。 本发明还涉及具有这种类型的天线的基于背散射的RFID应答器。
    • 56. 发明授权
    • Methods and systems for moving data objects utilizing data identifiers and lock objects
    • 使用数据标识符和锁定对象来移动数据对象的方法和系统
    • US07222142B2
    • 2007-05-22
    • US10656209
    • 2003-09-08
    • Martin FischerThorsten Pferdekaemper
    • Martin FischerThorsten Pferdekaemper
    • G06F12/00G06F17/30
    • G06F17/30362G06F17/30067Y10S707/99938Y10S707/99943Y10S707/99955
    • The present invention provides methods and systems for archiving of data, that is, for moving a selected data object in a computer system from a first to a second storage location. The selected data object is assigned at least one identifier (ID) that is stored in at least one lock object. The data object is stored at the second storage location and the second storage location is associated with the ID. The data object is then deleted from the first storage location and the ID is deleted from the lock object after the storing of the data object in the second storage location has been completed. Methods and systems can check, by querying the lock object, whether the data to be accessed is subject to a moving process or not. If yes, the access to that data can be postponed until the moving is completed.
    • 本发明提供了用于归档数据的方法和系统,即用于将计算机系统中的选定数据对象从第一存储位置移动到第二存储位置。 所选择的数据对象被分配至少一个存储在至少一个锁定对象中的标识符(ID)。 数据对象存储在第二存储位置,第二存储位置与ID相关联。 然后从第一存储位置删除数据对象,并且在第二存储位置中的数据对象的存储已经完成之后,从锁定对象中删除该ID。 方法和系统可以通过查询锁定对象来检查要访问的数据是否受到移动进程的影响。 如果是,可以推迟对该数据的访问,直到移动完成。
    • 58. 发明申请
    • Electronic data structure for controlling access to data objects using locks
    • 使用锁控制对数据对象访问的电子数据结构
    • US20060149736A1
    • 2006-07-06
    • US10526751
    • 2003-09-04
    • Thorsten PferdekaemperMartin Fischer
    • Thorsten PferdekaemperMartin Fischer
    • G06F17/30
    • G06F17/30171
    • A data structure is provided for preventing access, in a computer system, to a data object having an identifier (ID). The data structure comprises a first lock object, in which the ID of the data object is stored, and in which a link to a storage location of the data object is assigned to the ID, and a second lock object, in which the ID of the data object is stored. In one embodiment, the ID is stored in the second lock object before storing the ID in the first lock object or before assigning the storage location of the data object to the ID in first lock object. Further, the ID is deleted from the second lock object after storing the ID in the first lock object or after assigning the storage location of the data object to the ID in the first lock object. The data object may be accessible by a software application, whereby the access of the software application to the data object is prevented if the ID is stored in the first or second lock object.
    • 提供了一种数据结构,用于防止在计算机系统中访问具有标识符(ID)的数据对象。 数据结构包括第一锁定对象,其中存储数据对象的ID,并且其中指向数据对象的存储位置的链接被分配给ID;第二锁定对象,其中ID 数据对象被存储。 在一个实施例中,在将ID存储在第一锁定对象之前或者在将数据对象的存储位置分配给第一锁定对象中的ID之前,将ID存储在第二锁定对象中。 此外,在将ID存储在第一锁定对象之后或者在将数据对象的存储位置分配给第一锁定对象中的ID之后,从第二锁定对象中删除ID。 数据对象可以由软件应用访问,由此如果ID被存储在第一或第二锁定对象中,则防止软件应用对数据对象的访问。
    • 59. 发明申请
    • Method and systems for controlling access to a data object by means of locks
    • 用于通过锁控制对数据对象的访问的方法和系统
    • US20060149696A1
    • 2006-07-06
    • US10526750
    • 2003-09-04
    • Thorsten PferdekaemperMartin Fischer
    • Thorsten PferdekaemperMartin Fischer
    • G06F17/30
    • G06F16/1774
    • Methods, a computer readable medium, and systems are provided accessing a data object having an identifier in a computer system. The ID may be stored in a second lock object. Systems and methods consistent with the invention may determine whether the ID was stored successfully, and upon a successful storage, may check, before accessing the data object, whether the ID is contained in a first lock object. If the ID is contained in a first lock object, systems and methods consistent with the invention may determine whether a link to a storage location is assigned to the ID in the first lock object. If the link is not assigned to the ID, the ID may be deleted form the first lock object and a read and/or write access may be performed on the data object.
    • 提供方法,计算机可读介质和系统,其访问具有计算机系统中的标识符的数据对象。 ID可以存储在第二个锁定对象中。 与本发明一致的系统和方法可以确定ID是否成功存储,并且在成功存储之后,可以在访问数据对象之前检查该ID是否包含在第一锁定对象中。 如果ID包含在第一锁定对象中,则与本发明一致的系统和方法可以确定到存储位置的链接是否被分配给第一锁定对象中的ID。 如果链接未被分配给ID,则ID可以从第一锁定对象被删除,并且可以对数据对象执行读取和/或写入访问。
    • 60. 发明申请
    • Methods and systems for moving data objects
    • 移动数据对象的方法和系统
    • US20060101094A1
    • 2006-05-11
    • US10526747
    • 2003-09-04
    • Martin FischerThorsten Pferdekamper
    • Martin FischerThorsten Pferdekamper
    • G06F12/00G06F17/30
    • G06F17/30362G06F17/30067Y10S707/99938Y10S707/99943Y10S707/99955
    • Methods, computer readable medium and systems are provided for moving data objects from a first storage location to a second storage location. One or more data objects may be selected from a first storage location. At least one identifier (ID) of at least one type may be assigned to each of the selected data objects. The ID may then be stored in a transactional type lock object. Methods and systems consistent with the invention may determine whether the ID is stored successfully in the transactional type lock object, and upon a successful storage, may store the ID in a permanent type lock object. Methods and systems consistent with the invention may further determine whether the ID is stored successfully in the permanent type lock object, and upon a successful storage, may delete the ID from the transactional type lock object. The data object, the ID of which is contained in the permanent type lock object, may then be stored at the second storage location and the second storage location may be assigned to the ID in the permanent type lock object. The data object, the ID of which is contained in the permanent type lock object, may then be deleted from the first storage location, and the ID may be deleted from the permanent type lock object after the respective data object assigned to that ID has been deleted from the first storage location.
    • 提供了用于将数据对象从第一存储位置移动到第二存储位置的方法,计算机可读介质和系统。 可以从第一存储位置中选择一个或多个数据对象。 至少一种类型的至少一个标识符(ID)可以被分配给每个所选择的数据对象。 然后,ID可以存储在事务型锁定对象中。 与本发明一致的方法和系统可以确定ID是否成功存储在事务类型锁定对象中,并且在成功存储时,可以将该ID存储在永久类型锁定对象中。 与本发明一致的方法和系统还可以确定该ID是否成功存储在永久类型锁定对象中,并且在成功存储之后,可以从事务型锁定对象中删除该ID。 然后可以将数据对象(其ID包含在永久类型锁定对象中)存储在第二存储位置处,并且可以将第二存储位置分配给永久类型锁定对象中的ID。 然后可以从第一存储位置删除包含在永久类型锁定对象中的ID的数据对象,并且可以在分配给该ID的各个数据对象已经被从永久类型锁定对象中删除ID 从第一个存储位置删除。