Digital signal transmission method, digital signal transmission system, digital signal transmitting apparatus and recording medium
    1.
    再颁专利
    Digital signal transmission method, digital signal transmission system, digital signal transmitting apparatus and recording medium 有权
    数字信号传输方式,数字信号传输系统,数字信号传输装置和记录介质

    公开(公告)号:USRE43962E1

    公开(公告)日:2013-02-05

    申请号:US13370406

    申请日:2012-02-10

    IPC分类号: H04B1/44 H04J3/16

    摘要: An object of the invention is to arrange so that the digital signal transmission between specific equipments connected with each other by the transmission line of a fixed standard can be performed securely and satisfactorily.When a digital signal destination is caused to receive a fixed digital signal sent out of a digital signal sender, the digital signal destination acquires at the request of the destination from the digital signal sender data on modes in which the digital signal sender is able to send out the digital signal, and a transmission mode of the digital signal is caused to be set by a command based on the acquired mode data from the digital signal destination. Moreover, when a digital signal destination is caused to receive a fixed digital signal sent out of a digital signal sender, a flag is added to the digital signal sent out of the digital signal sender, which indicates that the transmission rate is being adjusted based on the command from the digital signal destination.

    摘要翻译: 本发明的一个目的是使得能够安全,令人满意地执行通过固定标准的传输线彼此连接的特定设备之间的数字信号传输。 当使数字信号目的地接收从数字信号发送器发出的固定数字信号时,数字信号目的地在数字信号发送器能够发送的模式下从数字信号发送器数据在目的地的请求处获取 输出数字信号,并且通过基于从数字信号目的地获取的模式数据的命令来设置数字信号的传输模式。 此外,当使数字信号目的地接收从数字信号发送器发出的固定数字信号时,将标志添加到从数字信号发送器发出的数字信号中,这表示传输速率正在基于 来自数字信号目的地的命令。

    ELECTRONIC APPARATUS, METHOD FOR CONTROLLING FUNCTIONS OF THE APPARATUS AND SERVER
    2.
    发明申请
    ELECTRONIC APPARATUS, METHOD FOR CONTROLLING FUNCTIONS OF THE APPARATUS AND SERVER 审中-公开
    电子装置,控制装置和服务器功能的方法

    公开(公告)号:US20090187965A1

    公开(公告)日:2009-07-23

    申请号:US12366043

    申请日:2009-02-05

    IPC分类号: G06F21/00

    摘要: An electronic apparatus, having functions on which use limitations can be imposed, in which a variety of functions are loaded on the electronic apparatus by hardware circuitry or by computer programs. Use of a certain function(s) is limited by setting a function limiting flag to “1”, provided that an other function(s) are usable within a period of a preset number of days of possible test use. An application is made from the apparatus to a key issuing source for purchasing usable functions. The key issuing source then issues a limitation removing key. The limitation removing key may be acquired from the key issuing source by a mobile phone terminal and transmitted to the apparatus by infrared ray communication. The apparatus rewrites the function limiting flag by this limitation removing key. If the number of days of actual test use has reached the number of days of possible test use, the CPU of the apparatus does not carry out the function(s) the function limiting flag of which is “1”.

    摘要翻译: 具有可以施加使用限制的功能的电子设备,其中通过硬件电路或通过计算机程序将各种功能加载到电子设备上。 通过将功能限制标志设置为“1”来限制某些功能的使用,前提是在可能的测试使用的预设天数的一段时间内可以使用其他功能。 从设备到用于购买可用功能的密钥发行源的应用。 然后,密钥发放源发出限制删除密钥。 可以通过移动电话终端从密钥发行源获取限制消除密钥,并通过红外线通信发送到设备。 该设备通过此限制删除键重写功能限制标志。 如果实际测试使用天数达到可能测试使用天数,则该设备的CPU不执行功能限制标志为“1”的功能。

    Signal processing circuit, content control apparatus, content control method and recording medium in or on which content control program is stored
    3.
    发明申请
    Signal processing circuit, content control apparatus, content control method and recording medium in or on which content control program is stored 审中-公开
    信息处理电路,内容控制装置,内容控制方法以及存储有内容控制程序的记录介质

    公开(公告)号:US20060212944A1

    公开(公告)日:2006-09-21

    申请号:US11332219

    申请日:2006-01-17

    IPC分类号: H04N7/16

    摘要: A signal processing circuit and apparatus is disclosed which can prevent illegal utilization of content data with a higher degree of certainty. A hardware module controls utilization of content data based on right information of the content data. A nonvolatile memory stores a first check value for checking the compatibility of an apparatus identifier transferred from an apparatus in which the hardware module is incorporated and a second check value for checking the compatibility of the right information of the content data. The hardware module checks the compatibility of the transferred apparatus identifier based on the apparatus identifier and the first check value, checks the compatibility of the right information in response to the right information and the second check value and controls the utilization of the content data based on the right information in response to results of the checks.

    摘要翻译: 公开了一种信号处理电路和装置,其可以以更高的确定性来防止内容数据的非法利用。 硬件模块根据内容数据的正确信息控制内容数据的利用。 非易失性存储器存储用于检查从其中包含硬件模块的装置传送的装置标识符的兼容性的第一检查值和用于检查内容数据的正确信息的兼容性的第二检查值。 硬件模块基于设备标识符和第一检查值来检查所传送的设备标识符的兼容性,根据正确的信息和第二检查值来检查正确的信息的兼容性,并且控制内容数据的使用基于 正确的信息响应检查结果。

    Electronic apparatus, method for controlling functions of the apparatus and server
    4.
    发明申请
    Electronic apparatus, method for controlling functions of the apparatus and server 审中-公开
    电子设备,用于控制设备和服务器的功能的方法

    公开(公告)号:US20060116890A1

    公开(公告)日:2006-06-01

    申请号:US10538879

    申请日:2003-12-02

    IPC分类号: G06Q99/00

    摘要: An electronic apparatus, having functions on which use limitations can be imposed, in which a variety of functions are loaded on the electronic apparatus by hardware circuitry or by computer programs. Use of a certain function(s) is limited by setting a function limiting flag to “1”, provided that an other function(s) are usable within a period of a preset number of days of possible test use. An application is made from the apparatus to a key issuing source for purchasing usable functions. The key issuing source then issues a limitation removing key. The limitation removing key may be acquired from the key issuing source by a mobile phone terminal and transmitted to the apparatus by infrared ray communication. The apparatus rewrites the function limiting flag by this limitation removing key. If the number of days of actual test use has reached the number of days of possible test use, the CPU of the apparatus does not carry out the function(s) the function limiting flag of which is “1”.

    摘要翻译: 具有可以施加使用限制的功能的电子设备,其中通过硬件电路或通过计算机程序将各种功能加载到电子设备上。 通过将功能限制标志设置为“1”来限制某些功能的使用,前提是在可能的测试使用的预设天数的一段时间内可以使用其他功能。 从设备到用于购买可用功能的密钥发行源的应用。 然后,密钥发放源发出限制删除密钥。 可以通过移动电话终端从密钥发行源获取限制消除密钥,并通过红外线通信发送到设备。 该设备通过此限制删除键重写功能限制标志。 如果实际测试使用天数达到可能测试使用天数,则该设备的CPU不执行功能限制标志为“1”的功能。

    Information communicating terminal, information distributing apparatus, information distributing system, content managing method, broadcast receiving method, information distributing method, program, and recording medium
    5.
    发明申请
    Information communicating terminal, information distributing apparatus, information distributing system, content managing method, broadcast receiving method, information distributing method, program, and recording medium 有权
    信息通信终端,信息分发装置,信息分发系统,内容管理方法,广播接收方式,信息分发方法,程序和记录介质

    公开(公告)号:US20050203992A1

    公开(公告)日:2005-09-15

    申请号:US10512164

    申请日:2003-05-08

    摘要: In a server serving as an information distribution apparatus and an information communication terminal, contents are managed by using content identifiers (content IDs) managed as IDs conforming to a rule of uniformity. Particularly, in the information communication terminal, a content ripped from a recording medium such as a CD, and stored in a storage element, such as a hard disk drive, is also managed by using a content identifier acquired from the information distribution apparatus. In this way, contents stored in the storage element can be managed by using content IDs each managed as an ID common to the information communication terminal and the information distribution apparatus. In communication between the information communication terminal and the information distribution apparatus, a content identifier conforming to a rule of uniformity is used for identifying a content to which the content identifier is assigned, so that the terminal is capable of downloading the content as well as acquiring additional information relevant to the content from the apparatus.

    摘要翻译: 在用作信息分配装置和信息通信终端的服务器中,通过使用作为符合均匀性规则的ID管理的内容标识符(内容ID)来管理内容。 特别地,在信息通信终端中,通过使用从信息分配装置获取的内容标识符,来管理从CD等记录介质中剥离并存储在诸如硬盘驱动器的存储元件中的内容。 以这种方式,存储在存储元件中的内容可以通过使用作为信息通信终端和信息分配装置公用的ID进行管理的内容ID进行管理。 在信息通信终端和信息分配装置之间的通信中,使用符合均匀性规则的内容标识符来识别分配了内容标识符的内容,使得终端能够下载内容以及获取 与该设备的内容相关的附加信息。

    Controlling method for transmitting reserve commands from a controller to target devices
    7.
    发明申请
    Controlling method for transmitting reserve commands from a controller to target devices 失效
    从控制器向目标设备发送保留命令的控制方法

    公开(公告)号:US20050165981A1

    公开(公告)日:2005-07-28

    申请号:US11082817

    申请日:2005-03-18

    摘要: Disclosed herein are a controller device, a communication system and a controlling method for transmitting commands for designating two modes used in a setup comprising a controller device and a plurality of target devices reserved by the controller device, the devices being interconnected by a data bus for transmitting data in a predetermined communication format, one of the two modes allowing the target devices to communicate with one another, the other mode inhibiting the reserved target devices from thus communicating. Also disclosed are a communication system and a controlling method for varying between such two modes a standby time that must elapse before a command can be accepted following a bus reset, one mode permitting communication between the reserved target devices, the other mode inhibiting such intercommunication.

    摘要翻译: 本文公开了一种控制器设备,通信系统和控制方法,用于发送用于指定在包括控制器设备和由控制器设备保留的多个目标设备的设置中使用的两种模式的命令,该设备通过数据总线互连, 以预定通信格式发送数据,允许目标设备彼此通信的两种模式之一,禁止保留的目标设备的另一种模式进行通信。 还公开了一种通信系统和控制方法,用于在总线复位之后,在允许在预留目标设备之间通信的一个模式,禁止这种互通的其他模式之间,在这两种模式之间改变在命令可以被接受之前经过的待机时间。