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CN1910950A - RF communication system and method - Google Patents

RF communication system and method Download PDF

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CN1910950A
CN1910950A CNA2005800028684A CN200580002868A CN1910950A CN 1910950 A CN1910950 A CN 1910950A CN A2005800028684 A CNA2005800028684 A CN A2005800028684A CN 200580002868 A CN200580002868 A CN 200580002868A CN 1910950 A CN1910950 A CN 1910950A
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user
signal
order
subscriber equipment
passive data
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W·丰蒂恩
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Koninklijke Philips NV
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Abstract

The present invention relates to an RF communication system and method for control of user devices via wireless RF communication. In order to provide a flexible use and a number of different applications and, in particular, in order to avoid the need for training user devices beforehand and the need of knowledge of the actual meaning of communicated user settings and/or commands to the passive data carrier, an RF communication system is proposed comprising: a user device (6, 7, 11, 12, 13) for reading user settings and/or commands from a passive data carrier (3, 4, 5, 21, 22) via a wireless RF communication including a controller (64) for controlling the user device (6, 12) according to read user settings and/or commands and a programming unit (65) for automatically programming said passive data carrier (3, 4, 5, 21, 15 22) via a wireless RF communication with actual user settings and/or commands of the user device (6, 7, 11, 12, 13), and a passive, via a wireless RF communication programmable and readable data carrier (3, 4, 5, 21, 22) including a memory (31) for storing user settings and/or commands.

Description

RF通信系统和方法RF communication system and method

发明领域field of invention

本发明涉及一种RF通信系统和一种通过无线RF通信来控制用户设备的相应的方法。The present invention relates to an RF communication system and a corresponding method of controlling user equipment by wireless RF communication.

本发明还涉及一种用于通过无线RF通信从无源数据载体读取用户设置和/或命令的用户设备,并且涉及一种通过无线RF通信可编程及可读取的无源数据载体。The invention also relates to a user device for reading user settings and/or commands from a passive data carrier by wireless RF communication, and to a passive data carrier programmable and readable by wireless RF communication.

发明背景Background of the invention

射频标识(RFID)标签是公知的,并且被广泛应用于标识对象或位置。包含读取器的设备的状态依赖于对特定标签的检测。这种RFID标签的应用例如在US 2002/0039896 A1中进行了描述,其公开了一种系统,用于在下述环境中禁止移动电话,在这种环境中使用移动电话可能会损害重要系统的操作(例如在机场或在医院),或者可能会对其他人造成困扰。该系统包括一对位于受控区域入口处的RF信标(有源RFID标签)。电话具有对于该信标的输出敏感的接收器,并且适于当在一个方向上经过所述信标时自动关闭为待机状态,并且适于当在另一方向经过所述信标时重新激活。这样,通过使用有源RFID标签,存储在其中的特定的命令标识被发送到电话上以便将其切换到特定的操作模式。Radio Frequency Identification (RFID) tags are well known and widely used to identify objects or locations. The state of a device containing a reader is dependent on the detection of a particular tag. The application of such RFID tags is described, for example, in US 2002/0039896 A1, which discloses a system for disabling mobile phones in environments where their use may impair the operation of vital systems (e.g. at an airport or in a hospital), or may cause distress to other people. The system consists of a pair of RF beacons (active RFID tags) located at the entrance to the controlled area. The phone has a receiver sensitive to the output of the beacon and is adapted to automatically switch off into standby when passing the beacon in one direction and to reactivate when passing the beacon in the other direction. Thus, by using an active RFID tag, a specific command identification stored therein is sent to the phone to switch it into a specific mode of operation.

从US 2002/0039896 A1获知的应用的问题在于,包括用于检测/接收来自RFID标签的命令的检测器或接收器的设备需要预先知道如何解释从特定RFID标签(或者更一般的是可以通过无线RF通信被编程或读取的特定数据载体)检测或接收到的信号。该设备需要知道数据载体,并且必须被告知有关该数据载体的设置,也就是说,在每一个设备展示出想要的功能之前,需要对该设备进行训练。The problem with the application known from US 2002/0039896 A1 is that the device comprising a detector or receiver for detecting/receiving commands from an RFID tag needs to know in advance how to interpret the RF communication is a signal detected or received by a specific data carrier that is programmed or read. The device needs to be aware of the data carrier and has to be informed about the settings of the data carrier, that is to say each device needs to be trained before it exhibits the desired functionality.

从US 2003/0073411 A1获知另一种系统,其公开了一种用于自动将来自移动计算设备的用户偏好应用到电器上的系统。移动计算设备(例如个人数字助理(PDA))控制例如电视机、收音机、打印机等电器。所述控制可以采用几种形式,包括把例如音量级、最喜欢的节目等偏好应用到电器,或者只是激活或停用。这样,移动计算设备成为在其环境中的各电器的主设备(master),以便内容控制和用户偏好。Another system is known from US 2003/0073411 A1, which discloses a system for automatically applying user preferences from a mobile computing device to electrical appliances. Mobile computing devices, such as personal digital assistants (PDAs), control electrical appliances such as televisions, radios, printers, and the like. The control can take several forms, including applying preferences such as volume level, favorite programs, etc. to the appliance, or simply activating or deactivating it. In this way, the mobile computing device becomes the master of the appliances in its environment for content control and user preferences.

根据US 2003/0073411 A1的系统的问题在于,所述移动计算设备必须知道被发送到包含用户设置的电器的消息的内容,也就是说,所述消息必须有公知的含义,例如音量级“高”或者优选的节目号。因此,必须具有用于所有设备的公共协议,以使得用于设置音量级的命令对不同的设备具有相同的效果。The problem with the system according to US 2003/0073411 A1 is that the mobile computing device must know the content of the message sent to the appliance containing the user settings, that is, the message must have a well-known meaning, such as volume level "high ” or the preferred program number. Therefore, there must be a common protocol for all devices so that commands for setting volume levels have the same effect on different devices.

发明目的和概要Purpose and summary of the invention

本发明的一个目的是提供一种RF通信系统和方法,通过该系统和方法可以避免对不同用户设备进行大量训练。此外,将提供一种用在这种RF通信系统中的适当的用户设备和无源数据载体。It is an object of the present invention to provide an RF communication system and method by which extensive training of different user equipments can be avoided. Furthermore, a suitable user equipment and passive data carrier for use in such an RF communication system will be provided.

本发明的另一个目的是提供一种RF通信系统和方法,其用于控制不同类型的用户设备,其中只有所述用户设备需要知道所传送的用户设置和/或命令的实际含义,并且其中所述无源数据载体可以不知道其内容的实际含义。Another object of the present invention is to provide an RF communication system and method for controlling different types of user equipment, wherein only said user equipment needs to know the actual meaning of transmitted user settings and/or commands, and wherein all The passive data carrier described above may not know the actual meaning of its contents.

根据本发明,通过权利要求1中要求的RF通信系统来实现所述目的,该系统包括:According to the invention, said object is achieved by an RF communication system as claimed in claim 1, which system comprises:

-用户设备,用于通过无线RF通信从无源数据载体读取用户设置和/或命令,其包括控制器和编程单元,所述控制器用于根据所读取的用户设置和/或命令来控制该用户设备,所述编程单元用于通过无线RF通信利用该用户设备的实际用户设置和/或命令对所述无源数据载体进行自动编程;以及- User equipment for reading user settings and/or commands from a passive data carrier by wireless RF communication, comprising a controller and a programming unit for controlling according to the read user settings and/or commands The user equipment, said programming unit is adapted to automatically program said passive data carrier with actual user settings and/or commands of the user equipment via wireless RF communication; and

-通过无线RF通信可编程及可读取的无源数据载体,其包括用于存储用户设置和/或命令的存储器。- A passive data carrier programmable and readable by wireless RF communication, comprising a memory for storing user settings and/or commands.

在权利要求12中限定了一种相应的RF通信方法,该方法包括以下步骤:A corresponding RF communication method is defined in claim 12, the method comprising the steps of:

-通过无线RF通信利用用户设备的实际用户设置和/或命令对无源数据载体进行自动编程,所述无源数据载体包括用于存储所述用户设置和/或命令的存储器;- automatic programming of the passive data carrier with actual user settings and/or commands of the user equipment by wireless RF communication, said passive data carrier comprising a memory for storing said user settings and/or commands;

-通过无线RF通信从所述无源数据载体中读取用户设置和/或命令;以及- reading user settings and/or commands from said passive data carrier by wireless RF communication; and

-根据所读取的用户设置和/或命令来控制该用户设备。- Controlling the user equipment according to the read user settings and/or commands.

必须注意的是,对所述无源数据载体进行自动编程的步骤也可以在读取用户设置和/或命令以及控制该用户设备的步骤之后执行,而不是作为第一步骤。It has to be noted that the step of automatically programming said passive data carrier can also be performed after the steps of reading user settings and/or commands and controlling the user equipment, instead of as a first step.

在权利要求13中限定用在根据本发明的RF通信系统中的适当的用户设备,该用户设备包括:Suitable user equipment for use in the RF communication system according to the invention is defined in claim 13, the user equipment comprising:

-RF发送器,用于发射RF信号;- an RF transmitter for transmitting RF signals;

-编程单元,用于通过所述RF信号利用该用户设备的实际用户设置和/或命令对所述无源数据载体进行自动编程;- a programming unit for automatically programming said passive data carrier with actual user settings and/or commands of the user equipment via said RF signal;

-检测器,用于从所述数据载体检测RF信号或者对所发射的RF信号的RF信号调制;- a detector for detecting RF signals from said data carrier or RF signal modulation of emitted RF signals;

-处理器,用于处理所检测到的RF信号或RF信号调制,并且用于导出嵌入在其中的用户设置和/或命令;以及- a processor for processing detected RF signals or RF signal modulations and for deriving user settings and/or commands embedded therein; and

-控制器,用于根据所读取的用户设置和/或命令来控制该用户设备。- a controller for controlling the user equipment according to the read user settings and/or commands.

在权利要求14中限定了根据本发明的通过无线RF通信可编程及可读取的无源数据载体,该无源数据载体包括:A passive data carrier programmable and readable by wireless RF communication according to the invention is defined in claim 14, the passive data carrier comprising:

-存储器,用于存储用户设置和/或命令;- memory for storing user settings and/or commands;

-接收装置,用于接收RF信号;- receiving means for receiving RF signals;

-处理装置,用于处理所述接收到的RF信号以便获得嵌入在其中的用户设置和/或命令,并且/或者用于把所存储的用户设置和/或命令嵌入到输出RF信号或者对所述接收到的RF信号的RF信号调制中;以及- processing means for processing said received RF signal in order to obtain user settings and/or commands embedded therein, and/or for embedding stored user settings and/or commands into the output RF signal or to the RF signal modulation of the received RF signal; and

-输出装置,用于输出所述输出RF信号或RF信号调制。- output means for outputting said output RF signal or RF signal modulation.

本发明基于在无源数据载体中存储用户设置和/或命令的思想。该无源数据载体接着把所存储的命令和/或设置传送到在其控制区域内的用户设备,该设备接着执行所述命令或者根据所读取的用户设置而受控制。该数据载体例如可以被嵌入在环境中(例如密封在墙壁中),并且该用户设备通常可以是任意的便携式或移动设备,例如移动电话、摄影机、音频或视频设备或者任何其他家用电器设备。该数据载体还可以是移动的,而该用户设备可以是能够由用户控制的任意设备。The invention is based on the idea of storing user settings and/or commands in a passive data carrier. The passive data carrier then transmits the stored commands and/or settings to the user equipment within its control area, which then executes said commands or is controlled according to the read user settings. The data carrier may eg be embedded in the environment (eg sealed in a wall) and the user device may generally be any portable or mobile device, such as a mobile phone, camera, audio or video device or any other household electrical device. The data carrier may also be mobile and the user equipment may be any device that can be controlled by a user.

当无源数据载体和用户设备要进入控制范围内时或者当状态改变时,由所述用户设置和/或命令进行的对无源数据载体的编程是自动且隐含地完成的,这例如是通过把当前状态(例如音量级和音频设备的所调谐到的无线电台)传送给无源数据载体来实现的。当相同的设备(或者相同类型的设备)下一次进入该控制范围内时,这些用户设置和/或命令将由用户设备读取,该用户设备接着被自动控制进入相同的状态。The programming of the passive data carrier by said user settings and/or commands is done automatically and implicitly when the passive data carrier and the user equipment are to come into control or when the state changes, for example This is done by communicating the current status (eg volume level and tuned radio station of the audio device) to the passive data carrier. When the same device (or device of the same type) next comes within the control range, these user settings and/or commands will be read by the user device, which is then automatically controlled into the same state.

对所发送的命令和/或用户设置的选择性执行可以依赖于对特定无源数据载体的检测来进行。这样,命令和/或用户设置可以以特定的用户设备为目标,例如所述命令和/或设置只应用于留下所述用户设置和/或命令的用户设备,或者应用于特定的一组设备,例如特定用户的所有设备或者特定类型的所有设备。Selective execution of sent commands and/or user settings may be performed in dependence on detection of a specific passive data carrier. In this way, commands and/or user settings can be targeted to specific user devices, for example said commands and/or settings are applied only to the user devices leaving said user settings and/or commands, or to a specific group of devices , such as all devices of a specific user or all devices of a specific type.

通过本发明,当用户设备进入特定无源数据载体的控制区域时,不需要用将被执行的特定命令来对所有用户设备进行预编程。相反的,用户设置和/或命令在使用过程中被预编程或者编程到数据载体中,并且所述用户设备适于根据针对它们的这种用户设置和/或命令而被控制。By means of the invention, it is not necessary to preprogram all user equipment with specific commands to be executed when the user equipment enters the control area of a particular passive data carrier. Instead, user settings and/or commands are pre-programmed or programmed into the data carrier during use and the user equipment is adapted to be controlled according to such user settings and/or commands for them.

由于数据是从与用户相关的无源数据载体被发送到控制范围内的用户设备的,因此本发明还允许用户随身携带用于控制用户设备的他的个人用户设置和/或命令,这样,用户设备被控制成用户优选的状态。The invention also allows the user to carry with him his personal user settings and/or commands for controlling the user equipment, since the data is transmitted from the passive data carrier associated with the user to the user equipment within the control range, so that the user The device is controlled into a state preferred by the user.

在从属权利要求中限定了本发明的优选实施例。为了能够对无源数据载体进行明确的编程,根据一个优选的实施例,提供了一种单独的编程设备,其包括用于输入用户设置和/或命令的输入装置。另外,所述用户设备也可以包括这种输入装置,以便允许用户通过用户设备对无源数据载体进行明确的编程。Preferred embodiments of the invention are defined in the dependent claims. In order to enable unambiguous programming of the passive data carrier, according to a preferred embodiment a separate programming device is provided which comprises input means for entering user settings and/or commands. In addition, the user equipment may also comprise such input means in order to allow explicit programming of the passive data carrier by the user via the user equipment.

所述无源数据载体通常可以是任意的数据载体,其可以通过无线RF通信而被编程和读取。优选地,所述数据载体包括:The passive data carrier may generally be any data carrier which can be programmed and read by wireless RF communication. Preferably, the data carrier comprises:

-接收装置,用于接收RF信号;- receiving means for receiving RF signals;

-处理装置,用于处理所述接收到的RF信号以便获得嵌入在其中的所述用户设置和/或命令,并且/或者用于把所存储的用户设置和/或命令嵌入到输出RF信号或者对所述接收到的RF信号的RF信号调制中;以及- processing means for processing said received RF signal in order to obtain said user settings and/or commands embedded therein, and/or for embedding stored user settings and/or commands into an output RF signal or in RF signal modulation of said received RF signal; and

-输出装置,用于输出所述输出RF信号或RF信号调制。- output means for outputting said output RF signal or RF signal modulation.

优选地,无源RFID标签被用作所述无源数据载体。这种无源RFID标签在没有单独的外部电源的情况下操作,并且从读取器获得操作功率。因此,无源RFID标签比有源标签更轻、更便宜,并且提供实际上不受限制的使用寿命。通常来说,读取范围(即由这种无源RFID标签控制的控制区域)是几米,例如10m。这种无源RFID标签的一般布局和功能在现有技术中是公知的,因此在这里将不作进一步的解释。Preferably, passive RFID tags are used as said passive data carrier. Such passive RFID tags operate without a separate external power source and derive operating power from the reader. As a result, passive RFID tags are lighter, less expensive than active tags, and offer a virtually unlimited lifetime. Typically, the read range, ie the control area controlled by such passive RFID tags, is a few meters, eg 10m. The general layout and function of such passive RFID tags are well known in the art and therefore will not be further explained here.

所述无源数据载体能够被集成到移动用户设备中,尤其是集成到移动电话、转发器、智能卡或PDA上。用户通常随身携带至少一个这样的设备,因此其可以被用作根据本发明的无源数据载体。用户可以根据存储在所述无源数据载体中的他的个人用户设置来控制用户设备,即使所述数据载体并不明确地知道所述数据的含义。如果在下面提到标签,其还包括集成到移动用户设备中的无源数据载体。The passive data carrier can be integrated into a mobile user device, in particular a mobile phone, a transponder, a smart card or a PDA. The user usually carries at least one such device with him, so it can be used as a passive data carrier according to the invention. The user can control the user equipment according to his personal user settings stored in the passive data carrier, even if the data carrier does not know explicitly what the data mean. If tags are mentioned below, this also includes passive data carriers integrated into mobile user equipment.

尤其适用于所述无源数据载体(特别是所述RFID标签)的用户设备包括:User equipment especially suitable for said passive data carrier, in particular said RFID tag, comprises:

-RF发送器,用于发射RF信号;- an RF transmitter for transmitting RF signals;

-检测器,用于检测RF信号或者对所发射的RF信号的RF信号调制;- a detector for detecting RF signals or RF signal modulation of transmitted RF signals;

-处理器,用于处理所检测到的RF信号或RF信号调制,并且用于导出嵌入在其中的用户设置和/或命令。- A processor for processing the detected RF signal or RF signal modulation and for deriving user settings and/or commands embedded therein.

如前所述,不仅可以在无源数据载体中存储一个特定的命令或用户设置,并且可以在其中存储用于控制不同类型、不同组的用户设备或者不同用户设备项目的不同设置。只在与一个用户有关的无源数据载体中存储涉及所述一个用户的命令或用户设置也是可能的。这允许将本发明广泛用于多个不同应用中。As mentioned before, not only one specific command or user setting can be stored in the passive data carrier, but also different settings for controlling different types, different groups of user equipment or different items of user equipment can be stored therein. It is also possible to store commands or user settings relating to one user only in a passive data carrier associated with said one user. This allows the invention to be widely used in a number of different applications.

所述用户设备还可以包括标识装置,用于把标识所述用户设备和/或所述用户设备的类型的标识信息嵌入到由所述RF发送器发射的RF信号中。这样,所发射的RF信号包括关于特定用户设备或者从中发射所述RF信号的用户设备的特定类型的信息。The user equipment may further comprise identification means for embedding identification information identifying the user equipment and/or the type of the user equipment into the RF signal transmitted by the RF transmitter. In this way, the transmitted RF signal includes information about the specific user equipment or the specific type of user equipment from which the RF signal was transmitted.

所述无源数据载体的处理装置可以包括识别器装置,其用于处理所述接收到的RF信号,以便获得标识所述用户设备和/或所述用户设备的类型的标识信息。该处理装置还可以包括选择装置,用于选择与所述类型或者所述用户设备有关的所存储的用户设置和/或命令,以便由所述处理装置将所述用户设置和/或命令嵌入到所述输出RF信号或者对所述接收到的RF信号的所述RF信号调制中。包括所述识别器装置和所述选择装置的所述处理装置允许将不同的用户设备或者不同类型的用户设备合并到本发明的RF通信系统中,因为可以有在其间没有干扰的不同数据集。这样,举例来说,有关无线电接收器的用户设置不被发送到咖啡机。Said processing means of the passive data carrier may comprise identifier means for processing said received RF signal in order to obtain identification information identifying said user equipment and/or said type of user equipment. The processing means may also comprise selection means for selecting stored user settings and/or commands relating to said type or said user equipment for embedding said user settings and/or commands in said processing means The output RF signal or the RF signal modulation of the received RF signal. Said processing means comprising said identifier means and said selection means allow different user equipments or different types of user equipments to be incorporated into the RF communication system of the invention, since there can be different data sets without interference in between. In this way, for example, user settings concerning the radio receiver are not sent to the coffee machine.

在一个优选的应用中,提供位于不同位置处的多个无源数据载体,以用于根据所存储的用户设置和/或命令来控制存在于所述不同位置周围的对应的控制区域内的用户设备。例如,多个这种无源数据载体(例如RFID标签)可以位于房间的墙壁上,它们都存储相同的用户设置和/或命令,而位于另一房间内的所有数据载体则存储不同的一组用户设置和/或命令。In a preferred application, a plurality of passive data carriers located at different locations are provided for controlling users present in corresponding control areas around said different locations according to stored user settings and/or commands equipment. For example, multiple such passive data carriers (e.g. RFID tags) could be located on the walls of a room, all storing the same user settings and/or commands, while all data carriers located in another room store a different set of User settings and/or commands.

在另一个优选应用中,多个无源数据载体与不同的用户相关联,以便根据所存储的用户设置和/或命令来控制用户设备。In another preferred application, a plurality of passive data carriers are associated with different users in order to control the user equipment according to stored user settings and/or commands.

附图简述Brief description of the drawings

现在将参考附图来更详细地解释本发明,其中:The invention will now be explained in more detail with reference to the accompanying drawings, in which:

图1说明了使用本发明的第一实施例;Figure 1 illustrates a first embodiment of the use of the present invention;

图2示出了根据在第一实施例中使用的本发明的无源数据载体的框图;Figure 2 shows a block diagram of a passive data carrier according to the invention used in a first embodiment;

图3示出了根据在第一实施例中使用的本发明的用户设备的框图;Fig. 3 shows a block diagram according to the user equipment of the present invention used in the first embodiment;

图4示出了根据本发明的编程设备的框图;Figure 4 shows a block diagram of a programming device according to the present invention;

图5说明了使用本发明的第二实施例;Figure 5 illustrates a second embodiment using the present invention;

图6示出了根据在第二实施例中使用的本发明的无源数据载体的框图;Figure 6 shows a block diagram of a passive data carrier according to the invention used in a second embodiment;

图7示出了根据在第二实施例中使用的本发明的用户设备的框图;以及Fig. 7 shows a block diagram according to the user equipment of the present invention used in the second embodiment; and

图8示出了根据本发明的无源数据载体的存储器的框图。Fig. 8 shows a block diagram of a memory of a passive data carrier according to the invention.

优选实施例的描述Description of the preferred embodiment

图1示意地示出了使用本发明的第一实施例。在一个例子中,示出了两个房间1、2,这两个房间都配备有一个或多个RFID标签3、4、5。RFID3、4、5的读取范围(即控制区域)被适配成使得整个房间1位于标签3的控制区域内,并且整个房间2位于标签4和5的控制区域内。另外,示例性地示出了两个用户设备,特别是移动电话6和音频设备7。为了对标签3、4、5进行明确地编程,提供了编程设备8。标签3、4、5和设备6、7、8的细节将在下面参考图2-4进行解释。虽然作为例子在图2和3中分别示出了标签3或用户设备6的框图,但是其他的标签4、5或其他的用户设备7都分别具有相同或类似的结构。Figure 1 schematically shows a first embodiment using the present invention. In one example, two rooms 1 , 2 are shown, both of which are equipped with one or more RFID tags 3 , 4 , 5 . The reading ranges (ie control areas) of the RFIDs 3 , 4 , 5 are adapted such that the entire room 1 is within the control area of the tag 3 and the entire room 2 is within the control area of the tags 4 and 5 . Furthermore, two user devices are shown by way of example, in particular a mobile phone 6 and an audio device 7 . In order to explicitly program the tags 3, 4, 5, a programming device 8 is provided. Details of the tags 3, 4, 5 and devices 6, 7, 8 will be explained below with reference to Figures 2-4. Although a block diagram of a tag 3 or a user device 6 is shown as an example in FIGS. 2 and 3 , the other tags 4 , 5 or other user devices 7 each have the same or similar structure.

根据本发明,用户设置和/或命令被存储在标签3的存储单元31中(参见图2)。该存储单元31可以被分离成各子单元,以用于存储不同类型、不同组的用户设备或者不同用户设备项目的各组不同的用户设置和/或命令。例如,可以有一个为移动电话存储用户设置和/或命令的子单元以及为音频设备存储用户设置和/或命令的不同的子单元。此外,子单元可以用于为特定用户的特定用户设备存储用户设置和/或命令。替换地,因为标签应当较便宜,因此不同的标签被用于不同的设备、设备类型、设备组、用户、用户类型、用户组。According to the invention, user settings and/or commands are stored in the storage unit 31 of the tag 3 (see Fig. 2). The storage unit 31 may be separated into subunits for storing different user settings and/or commands for different types, different groups of user equipment or different user equipment items. For example, there may be a subunit storing user settings and/or commands for a mobile phone and a different subunit storing user settings and/or commands for an audio device. Furthermore, a subunit may be used to store user settings and/or commands for a particular user device of a particular user. Alternatively, since tags should be cheaper, different tags are used for different devices, device types, device groups, users, user types, user groups.

当例如用户设备(如图1所示的移动电话6)进入房间1时,即进入标签3的控制区域时,标签3的接收器32接收由设备6的RF发送器61发射的RF信号。例如,发送器61持续产生RF正弦载波,其被用于把能量发送给无源RFID标签并且从中获取数据。这些正弦波被引入到接收器32中,其通常是缠绕线圈或印刷线圈。一旦标签3接收到了足够正确操作的能量,那么其将该载波向下除,并且开始将其存储在存储器31中的数据钟控到输出单元33,该输出单元通常是输出晶体管,该输出晶体管通常跨接在线圈输入端。该标签的输出晶体管旁路所述线圈,并且顺序地对应于被钟控出存储器31的数据,这导致载波的瞬间波动(阻尼),而这可以看作为载波幅度的轻微改变,即优选地实施了RF信号调制。The receiver 32 of the tag 3 receives the RF signal transmitted by the RF transmitter 61 of the device 6 when eg a user device (mobile phone 6 as shown in FIG. 1 ) enters the room 1 , ie enters the control area of the tag 3 . For example, transmitter 61 continuously generates an RF sinusoidal carrier, which is used to transmit energy to and acquire data from passive RFID tags. These sine waves are introduced into a receiver 32, which is typically a wound or printed coil. Once the tag 3 has received enough energy to operate correctly, it divides the carrier down and begins clocking the data it stores in memory 31 to an output unit 33, which is usually an output transistor, usually across the coil input. The tag's output transistor bypasses the coil and sequentially corresponds to the data being clocked out of the memory 31, which results in a momentary fluctuation (damping) of the carrier, which can be seen as a slight change in the carrier amplitude, i.e. preferably implemented RF signal modulation.

用户设备6的检测器62能够对经过幅度调制的数据进行峰值检测,该数据接着由处理单元63处理。特别地,嵌入在所检测到的RF信号调制中的用户设置和/或命令(其旨在由特定用户设备6使用)被从其中获取,并且被提供给控制器64以便控制该用户设备6。The detector 62 of the user equipment 6 is capable of peak detection on the amplitude modulated data which is then processed by the processing unit 63 . In particular, user settings and/or commands embedded in the detected RF signal modulation (which are intended to be used by a particular user device 6 ) are retrieved therefrom and provided to the controller 64 for controlling that user device 6 .

例如,存储在标签3的存储器31中的数据可以包括这样的命令:即位于标签3的控制区域内的任何移动电话6应当被切换到振动模式而不是普通振铃模式,因为在例如博物馆展厅或教堂的房间1内应当避免任何干扰噪音。控制器64还可以被适配成使得当移动电话6离开标签3的控制区域时(即当它离开房间1时),该移动电话返回到先前的操作模式。For example, the data stored in the memory 31 of the tag 3 may include an order that any mobile phone 6 located within the control area of the tag 3 should be switched to vibrate mode instead of normal ring mode, because in e.g. Room 1 of the church should avoid any disturbing noise. The controller 64 may also be adapted such that when the mobile phone 6 leaves the control area of the tag 3 (ie when it leaves the room 1 ), the mobile phone returns to the previous mode of operation.

用户设备6还配备有编程单元65和输入单元66,该编程单元用于对标签进行编程,该输入单元用于输入用户设置和/或命令以便控制用户设备6。例如,当进入房间1或者当已经在房间1内时,移动电话6的用户可以把该电话6切换到振动模式,或者通过使用移动电话的终端人工地完全关断电话6。接着通过使用编程单元65(特别是通过由发送器61发送RF信号)将这个状态自动编程到标签3中。这些RF信号携带适当的信息,其可以由接收器32检测,并且由标签3的处理单元34处理,以便存储在存储器31中。移动电话6可以接着被移动到房间1之外,并且在另一位置处被带入另一个状态,例如在房间2中,移动电话6再次被接通或者被切换到普通操作模式。一旦移动电话6再次返回到房间1,仍然存储在存储器31中的移动电话6的上一个状态将被检测到,从而使其回复到对应于该房间1的编程状态,即移动电话6分别再次被自动关断或者被切换到振动模式。The user device 6 is also equipped with a programming unit 65 for programming the tag and an input unit 66 for entering user settings and/or commands for controlling the user device 6 . For example, the user of the mobile phone 6 can switch the phone 6 to vibrate mode when entering the room 1 or when already in the room 1, or switch off the phone 6 completely manually by using the mobile phone's terminal. This state is then automatically programmed into the tag 3 by using the programming unit 65 , in particular by sending an RF signal by the transmitter 61 . These RF signals carry appropriate information, which can be detected by the receiver 32 and processed by the processing unit 34 of the tag 3 for storage in the memory 31 . The mobile phone 6 can then be moved out of the room 1 and brought into another state at another location, eg in room 2, the mobile phone 6 is switched on again or switched to normal operating mode. Once the mobile phone 6 returns to the room 1 again, the last state of the mobile phone 6 still stored in the memory 31 will be detected so that it returns to the programmed state corresponding to the room 1, i.e. the mobile phone 6 is respectively Automatically shut off or be switched to vibrate mode.

此外,如果另一个类似的设备(即另一个移动电话)也被带入到房间1中,那么它将把对已编程标签的检测解译成这样一个命令:进入由先前的移动电话6留在标签3中的状态。Furthermore, if another similar device (i.e. another mobile phone) is also brought into room 1, it will interpret the detection of a programmed tag as a command to enter the room left by the previous mobile phone 6. Status in tab 3.

在另一种情况中,例如在房间2中(其可以是卧室),标签4、5可以被编程以设置最大音量命令。每一个进入房间2的用户设备(例如音频设备7)将接着读出标签4、5(或者至少其中一个标签,二者都存储相同的数据),并且该最大音量命令将使得音频设备7把音量降低到所存储的最大级别。In another case, eg in room 2 (which could be a bedroom), the tags 4, 5 could be programmed to set a maximum volume command. Each user device (e.g. audio device 7) entering room 2 will then read tags 4, 5 (or at least one of the tags, both storing the same data), and the maximum volume command will cause audio device 7 to turn the volume Decrease to the maximum level stored.

在另一个实施例中,在教堂的入口处的标签可以包括特殊的序列号,其已经在标准/规范中被定义为对应于移动电话的无声命令。进入教堂的人的每一个移动电话将读出该序列号并且改变到无声模式,直到在出口处的墙壁中密封的标签的特殊序列号将移动电话再次改变到普通模式。In another embodiment, a tag at the entrance of a church may include a special serial number, which has been defined in the standard/specification to correspond to a silent command for the mobile phone. Every mobile phone of a person entering the church will read this serial number and change to silent mode until a special serial number of a tag sealed in the wall at the exit changes the mobile phone to normal mode again.

从上两个例子将会理解,存储在标签的存储器中的部分数据能够由用户或者用户设备改变,而其他部分(例如最大音量命令或无声模式命令)不能被改变。It will be understood from the above two examples that some of the data stored in the tag's memory can be changed by the user or user equipment, while other parts (eg maximum volume command or silent mode command) cannot be changed.

除了用户设备6和7之外,还可以配备有单独的编程设备8,其包括发送器81、处理器82和类似于用户设备6中的输入单元并且具有与其相同的功能的输入单元83。通过这样的编程设备8,可以将某些用户设置或命令(例如在上一个例子中的无声模式命令)明确地编程到特定标签中。In addition to the user devices 6 and 7, a separate programming device 8 may be provided which includes a transmitter 81, a processor 82 and an input unit 83 similar to and having the same function as in the user device 6. With such a programming device 8, certain user settings or commands (such as the silent mode command in the previous example) can be explicitly programmed into a particular tag.

图5示意地示出了使用本发明的另一个实施例。作为一个例子,示出了具有不同用户设备11、12、13和与不同用户相关的不同无源数据载体21、22的房间10。用户设备11、12、13和无源数据载体21、22的细节将在下面参考图6和7进行解释。虽然在图6和7中分别示出了作为例子的用户设备11或无源数据载体21的框图,但是其他用户设备12、13或无源数据载体22分别具有相同或类似的结构。Figure 5 schematically shows another embodiment using the present invention. As an example, a room 10 is shown with different user equipment 11, 12, 13 and different passive data carriers 21, 22 associated with different users. Details of the user equipment 11 , 12 , 13 and the passive data carrier 21 , 22 will be explained below with reference to FIGS. 6 and 7 . Although a block diagram of a user device 11 or a passive data carrier 21 respectively is shown as an example in FIGS. 6 and 7 , other user devices 12 , 13 or passive data carriers 22 respectively have the same or similar structure.

根据图5中示出的实施例控制用户设备的方式与上面参考图1-4所描述的基本上相同,并且所述用户设备和无源数据载体具有相应的特征。与上面的描述的主要区别在于,图5中所示的实施例中的无源数据载体是移动的,而不具有固定的位置。The manner in which the user equipment is controlled according to the embodiment shown in Fig. 5 is substantially the same as described above with reference to Figs. 1-4, and the user equipment and the passive data carrier have corresponding features. The main difference from the above description is that the passive data carrier in the embodiment shown in Fig. 5 is mobile instead of having a fixed position.

每一个无源数据载体21、22的周围有控制范围23、24。当配备有无源数据载体21、22的用户靠近用户设备11、12、13时,用户设备11、12、13将处在控制范围内,正如对于无源数据载体22和用户设备12所示出的那样。控制范围23、24可以具有不同的尺寸。Each passive data carrier 21,22 is surrounded by a control area 23,24. When a user equipped with a passive data carrier 21, 22 approaches a user equipment 11, 12, 13, the user equipment 11, 12, 13 will be within control, as shown for the passive data carrier 22 and the user equipment 12 like that. The control ranges 23, 24 may have different sizes.

当用户设备12位于无源数据载体22的控制范围24之内时,将发生类似于上面参考图1-3所描述的通信。除了用户设备6的装置之外,用户设备12还包括标识装置121,用于把标识所述用户设备12和/或所述用户设备12的类型的标识信息嵌入到所述RF信号中。这些信号由类似于上面参考图2所描述的所述无源数据载体22接收,所述无源数据载体22进一步包括识别器装置221和选择装置222。所接收的信号由识别器装置221处理,以便获得所述标识信息。随后,有关所标识的用户设备12的所存储的用户设置和/或命令被选择装置222从存储器31中选择,并且由所述无源数据载体22输出到所述用户设备12。与所标识的用户设备12有关并且被从用户设备12发送到无源数据载体22的用户设置和/或命令也可以被存储在与用户设备12或者用户设备12的类型有关的子单元内的存储器31中。When the user equipment 12 is within the control range 24 of the passive data carrier 22, a communication similar to that described above with reference to Figures 1-3 will take place. In addition to the means of the user equipment 6, the user equipment 12 also includes identification means 121 for embedding identification information identifying the user equipment 12 and/or the type of the user equipment 12 into the RF signal. These signals are received by said passive data carrier 22 similar to that described above with reference to FIG. 2 , said passive data carrier 22 further comprising identifier means 221 and selection means 222 . The received signal is processed by identifier means 221 in order to obtain said identification information. The stored user settings and/or commands relating to the identified user device 12 are then selected by the selection means 222 from the memory 31 and output by the passive data carrier 22 to the user device 12 . User settings and/or commands relating to the identified user equipment 12 and sent from the user equipment 12 to the passive data carrier 22 may also be stored in a memory within the subunit relating to the user equipment 12 or type of user equipment 12 31 in.

例如,用户设备11可以是咖啡机,用户设备12可以是类型A的电视机,而用户设备13可以是具有ID BXYZ的类型B的电视机。用于存储用来控制所有这些用户设备11、12、13的用户设置和/或命令的无源数据载体22具有用于咖啡机和电视机的子单元223、224,如图8所示。用于电视机的子单元224还被分成用于类型A和类型B的电视机的子单元225、226。还有另一个用于具有ID BXYZ的电视机的子单元227,其也可以是子单元226的子单元。For example, user equipment 11 may be a coffee machine, user equipment 12 may be a type A television, and user equipment 13 may be a type B television with ID BXYZ. The passive data carrier 22 for storing user settings and/or commands for controlling all these user devices 11 , 12 , 13 has subunits 223 , 224 for coffee machines and television sets, as shown in FIG. 8 . The subunit 224 for televisions is further divided into subunits 225, 226 for type A and type B televisions. There is another subunit 227 for a television with ID BXYZ, which can also be a subunit of subunit 226.

如果在无源数据载体22的控制范围内存在任意类型的电视机,那么将根据为一般电视机存储的用户设置和/或命令来控制该电视机。如果当前用户设备13例如被识别为类型B的电视机,那么除了用于一般电视机的用户设置和/或命令之外,它将进一步接收为类型B存储的用户设置和/或命令。如果存在为特殊电视机(如由其ID BXYZ所表示)存储的用户设置和/或命令,那么将只根据对应地存储的用户设置和/或命令来控制具有对应ID的电视机。另外,用户设备11、12、13有可能对无源数据载体22进行编程,从而在根据用户设备的类型而在不同的子单元224、225、226中存储用户设置和/或命令的同时,所述用户设置和/或命令应当被共享。If any type of television is present within the range of control of the passive data carrier 22, the television will be controlled according to stored user settings and/or commands for typical televisions. If the current user equipment 13 is for example identified as a type B television, it will further receive user settings and/or commands stored for type B, in addition to user settings and/or commands for general televisions. If there are user settings and/or commands stored for a particular TV set (as represented by its ID BXYZ), then only the TV set with the corresponding ID will be controlled according to the correspondingly stored user settings and/or commands. Furthermore, it is possible for the user equipment 11, 12, 13 to program the passive data carrier 22 so that while storing user settings and/or commands in different subunits 224, 225, 226 depending on the type of user equipment, the The above user settings and/or commands should be shared.

优选地,在第一次遇到新的用户设备或新的用户设备类型之后,无源数据载体21、22能够把其整个存储器分成与该用户设备或该类型有关的新的子单元。Preferably, after first encountering a new user equipment or a new user equipment type, the passive data carrier 21, 22 is able to divide its entire memory into new subunits related to this user equipment or to this type.

使用本发明的其他例子包括建立同步区域。由标签传送的命令可以被用于启动一个同步程序。预期这种建立过程不太复杂,并且比起由用户设备持续扫描环境以便检测同步机会的情况使用较少的功率。替换地,用户总是自己启动同步。这个实施例还可以通过把标识符附加到命令上而使得选择性启动同步程序成为可能,例如,只有在检测到与同步命令组合在一起的特定分配的标识符时,特定的移动设备才启动同步。Other examples of use of the present invention include establishing synchronization zones. Commands sent by tags can be used to start a synchronization procedure. This setup process is expected to be less complex and use less power than if the environment were continuously scanned by the user equipment to detect synchronization opportunities. Alternatively, the user always initiates the synchronization himself. This embodiment also makes it possible to selectively initiate the synchronization procedure by appending an identifier to the command, e.g. a specific mobile device initiates synchronization only when it detects a specific assigned identifier combined with the synchronization command .

所提出的对无源数据载体(尤其是无源RFID标签)进行编程的本发明提供灵活的使用和广泛的应用。可以在标签中指定并存储期望的用户设置和/或命令,并且所有其他用户设备可以对其进行读取,也就是说不仅是存储该信息的用户设备,而且还有该信息所针对的所有其他用户设备。用于其他设备类型或其他设备事例的命令或用户设置可以被留下,并且不需要把针对特定标识符的响应编程到需要对所述标签作出响应的用户设备中。特别地,根据本发明,不需要对用户设备进行大量训练。The proposed invention for programming passive data carriers, especially passive RFID tags, offers flexible use and wide application. Desired user settings and/or commands can be specified and stored in a tag and read by all other user devices, i.e. not only the user device where the information is stored but all other user equipment. Commands or user settings for other device types or other device instances can be left behind, and responses to specific identifiers need not be programmed into user devices that need to respond to the tag. In particular, according to the invention, no extensive training of the user equipment is required.

Claims (14)

1, be used for controlling the RF communication system of subscriber equipment, comprise by wireless RF communication:
-subscriber equipment (6,7,11,12,13), be used for by wireless RF communication from passive data car-rier (3,4,5,21,22) read user's setting and/or order, it comprises controller (64) and programming unit (65), described controller is used for controlling this subscriber equipment (6,12) according to the user's setting and/or the order of being read, and described programming unit is used for utilizing this subscriber equipment (6 by wireless RF communication, 7,11,12,13) actual user is provided with and/or orders described passive data car-rier (3,4,5,21,22) carry out automated programming; And
-and the passive data car-rier (3,4,5,21,22) that can read able to programme by wireless RF communication, it comprises and is used to store that the user is provided with and/or the memory (31) of order.
2, RF communication system as claimed in claim 1 also comprises programming device (8), and this programming device has input unit (83), to be used for user's setting and/or the order that input is programmed clearly to described passive data car-rier (3,4,5,21,22).
3, RF communication system as claimed in claim 1, wherein said passive data car-rier (3,4,5,21,22) also comprises:
-receiving system (32) is used to receive the RF signal;
-processing unit (34), be used to handle the described RF signal that receives so that the described user who obtains to be embedded in wherein is provided with and/or order, and/or be used for the user who is stored is provided with and/or order is embedded into output RF signal or to the RF signal modulation of the described RF signal that receives; And
-output device (33) is used to export the modulation of described output RF signal or RF signal.
4, RF communication system as claimed in claim 3, wherein said passive data car-rier (3,4,5) is a passive RFID tags.
5, RF communication system as claimed in claim 3, wherein said passive data car-rier (3,4,5) is integrated in the mobile subscriber equipment, is integrated into especially among mobile phone, transponder, smart card or the PDA.
6, RF communication system as claimed in claim 3, wherein said subscriber equipment (6,7,11,12,13) also comprises:
-RF transmitter (61) is used for the transmitting RF signal;
-detector (62) is used to detect the RF signal or to the RF signal modulation of institute's RF signals transmitted;
-processor (63) is used to handle the modulation of detected RF signal or RF signal, and is used to derive user's setting and/or the order that is embedded in wherein.
7, RF communication system as claimed in claim 1, wherein said passive data car-rier (3,4,5,21,22) are suitable for storing the different user of many groups and are provided with and/or order, to be used to control dissimilar or selected subscriber equipment (6,7,11,12,13).
8, RF communication system as claimed in claim 6, wherein said subscriber equipment (6,7,11,12,13) also comprise identity device (121), to be used for sign described subscriber equipment (6,7,11,12,13) and/or described subscriber equipment (6,7,11, the identification information of type 12,13) is embedded into by in described RF transmitter (61) RF signals transmitted.
9, RF communication system as claimed in claim 6, the described processing unit (34) of wherein said passive data car-rier (3,4,5,21,22) also comprises:
-identifier device (221) is used to handle the described RF signal that receives so that obtain the identification information of the type of sign described subscriber equipment (6,7,11,12,13) and/or described subscriber equipment (6,7,11,12,13); And
-choice device (222), be used for selecting and described type or described subscriber equipment (6,7,11,12,13) the relevant user who is stored is provided with and/or order, so that by described processing unit it is embedded in described output RF signal or the described RF signal modulation to the described RF signal that receives.
10, RF communication system as claimed in claim 1, comprise a plurality of passive data car-rier (3 that are positioned at the diverse location place, 4,5), described passive data car-rier is used for controlling the subscriber equipment (6,7) that is present in described diverse location corresponding control area on every side according to the user's setting and/or the order of being stored.
11, RF communication system as claimed in claim 1 comprises a plurality of passive data car-rier (21,22) relevant with different user, to be used for controlling subscriber equipment (11,12,13) according to the user's setting and/or the order of being stored.
12, a kind of RF communication means that is used for by wireless RF communication control subscriber equipment may further comprise the steps:
-utilize the actual user's setting and/or the order of subscriber equipment that passive data car-rier is carried out automated programming by wireless RF communication, described passive data car-rier comprises the memory that is used to store described user's setting and/or order;
-from described passive data car-rier, read user's setting and/or order by wireless RF communication; And
-control this subscriber equipment according to the user's setting and/or the order of being read.
13, a kind of subscriber equipment that is used in the RF communication system as claimed in claim 1, it is used for reading user's setting and/or order by wireless RF communication from passive data car-rier (3,4,5,21,22), and this subscriber equipment comprises:
-RF transmitter is used for the transmitting RF signal;
-programming unit (65) is used for utilizing the actual user's setting and/or the order of this subscriber equipment (6,7,11,12,13) that described passive data car-rier (3,4,5,21,22) is carried out automated programming by described RF signal;
-detector (62) is used for modulating from described data medium detection RF signal or to the RF signal of institute's RF signals transmitted;
-processor (63) is used to handle the modulation of detected RF signal or RF signal, and is used to derive user's setting and/or the order that is embedded in wherein; And
-controller (64) is used for controlling this subscriber equipment (6,12) according to the user's setting and/or the order of being read.
14, be used in the passive data car-rier that wireless RF communication is able to programme and can read of passing through in the RF communication system as claimed in claim 1, comprise:
-memory (31) is used to store user's setting and/or order;
-receiving system (32) is used to receive the RF signal;
-processing unit (34), be used to handle the described RF signal that receives so that the user who obtains to be embedded in wherein is provided with and/or order, and/or be used for the user who is stored is provided with and/or order is embedded into output RF signal or to the RF signal modulation of the described RF signal that receives; And
-output device (33) is used to export the modulation of described output RF signal or RF signal.
CNA2005800028684A 2004-01-21 2005-01-19 RF communication system and method Pending CN1910950A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP04100178 2004-01-21
EP04100178.5 2004-01-21
EP04103486.9 2004-07-21

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CN1910950A true CN1910950A (en) 2007-02-07

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Open date: 20070207