METHODS AND APPARATUSES FOR IMPROVING NFC PARAMETER UPDATE MECHANISMS

    公开(公告)号:EP2724582B1

    公开(公告)日:2018-08-08

    申请号:EP12733347.4

    申请日:2012-06-22

    IPC分类号: H04W72/04

    CPC分类号: H04W28/18 H04W4/80

    摘要: Aspects relate to improved mechanisms for updating parameter values for communications between a DH and a remote NFC endpoint. In one example, a DH associated with a NFC device may be configured to determine that one or more parameter values included in a parameter selection request message are different than one or more corresponding parameter values used during discovery of a remote NFC endpoint using a frame RF interface, and communicate the parameter values to a NFC Controller using a parameter update message. A NFCC associated with a NFC device may be configured to receive, using a NFC-DEP interface, a parameter selection request message including one or more parameters, determine to implement one or more parameter changes based on the received one or more parameters, and communicate an activation message to a DH indicating values to which the NFC Controller changed the one or more parameter values.

    METHODS AND APPARATUS FOR DISCOVERING TAG TALKS FIRST DEVICES
    4.
    发明公开
    METHODS AND APPARATUS FOR DISCOVERING TAG TALKS FIRST DEVICES 有权
    VERFAHREN UND VORRICHTUNG ZUR ENTDECKUNG VON TAG-TALKS-FIRST-VORRICHTUNGEN

    公开(公告)号:EP2912780A1

    公开(公告)日:2015-09-02

    申请号:EP13789133.9

    申请日:2013-10-25

    发明人: HILLAN, John

    IPC分类号: H04B5/02 G06K7/10

    摘要: A method, an apparatus, and a computer program product for wireless communication are provided in connection with enabling a NFC-enabled device to discover and/or communicate with a TTF device. In one example, a NFC enabled device is equipped to initiate a RF field that is not modulated by the NFC-enabled device as part of a technology detection process, monitor the RF field for at least a portion of a wait duration, determine whether, during the wait duration, the RF field is modulated in a manner consistent with modulation characteristics of a NFC technology, and terminate the technology detection process upon the determination that the RF field is modulated a manner consistent with modulation characteristics of the NFC technology.

    摘要翻译: 结合启用NFC功能的设备发现和/或与TTF设备进行通信来提供用于无线通信的方法,设备和计算机程序产品。 在一个示例中,配备NFC的设备被配置为发起未被启用NFC的设备调制的RF场,作为技术检测过程的一部分,在等待持续时间的至少一部分上监视RF场, 在等待持续时间期间,以与NFC技术的调制特性一致的方式对RF场进行调制,并且在确定RF场被调制为与NFC技术的调制特性一致的方式时终止技术检测过程。

    METHODS AND APPARATUS FOR IMPROVING PEER COMMUNICATIONS USING AN ACTIVE COMMUNICATION MODE
    5.
    发明公开
    METHODS AND APPARATUS FOR IMPROVING PEER COMMUNICATIONS USING AN ACTIVE COMMUNICATION MODE 审中-公开
    方法和设备的对等通信与主动通信模式改进

    公开(公告)号:EP2837232A1

    公开(公告)日:2015-02-18

    申请号:EP13718681.3

    申请日:2013-04-08

    发明人: HILLAN, John

    IPC分类号: H04W28/22

    CPC分类号: H04W28/22

    摘要: Aspects disclosed herein relate to enabling specification of different bit rates in each direction for NFC peer communications. In one example, a target NFC device may be configured to receive a parameter selection request including a first bit rate value to be used for transmissions from an initiator NFC device to the target NFC device and a second bit rate value to be used in the other direction, and to function in either a first or a second target sub-state based on the first bit rate value. In another example, an initiator NFC device may be configured to determine a first bit rate value to be used for transmissions from an initiator NFC device to a target NFC device and a second bit rate value to be used in the other direction, and to transmit the first and second bit rate values in a parameter selection request message.

    摘要翻译: 方面盘在游离缺失涉及使不同比特率的说明书中用于NFC对等通信的每个方向。 在一个实施例中,目标NFC设备可以被配置为接收一个参数选择请求包括将被用于从在发起方NFC设备到目标的NFC设备和第二比特率值的传输的第一比特率值中的其他使用 方向,并且在第一或基于所述第一比特率值的第二目标子状态运行。 在另一个实施例,在发起方NFC设备可以被配置为确定矿将被用于从在发起方NFC设备到目标的NFC设备并且在另一个方向上使用的第二比特率值的传输的第一比特率值,并且发送 在参数选择请求消息中的第一和第二比特率的值。

    METHODS AND APPARATUS FOR IMPROVING A NFCEE DISCOVERY PROCESS
    6.
    发明公开
    METHODS AND APPARATUS FOR IMPROVING A NFCEE DISCOVERY PROCESS 有权
    方法和设备改进NFCEE发现过程

    公开(公告)号:EP2759153A2

    公开(公告)日:2014-07-30

    申请号:EP12773162.8

    申请日:2012-09-21

    发明人: HILLAN, John

    IPC分类号: H04W8/00 H04W4/00 H04W48/16

    摘要: Aspects disclosed herein relate to providing a mechanism by which an NFCC can provide a DH with sufficient information to begin RF Discovery on behalf of a NFCEE. In one example, with a NFC device a DH may be configured to receive a discovery request notification from a NFCC indicating a NFCEE is requesting that the DH perform a discovery process. The discovery request notification may include information formatted to simplify the creation of a RF discovery command. The DH may further be configured to determine whether to generate the RF discovery command using the information included in the discovery request notification, generate the DH based discover command using the information included in the discovery request notification upon a determination to include the received information, and transmit the RF discovery command to the NFCC.