Systems and Methods for Detecting and Tracking Missing RFID Tags

    公开(公告)号:US20240346267A1

    公开(公告)日:2024-10-17

    申请号:US18754554

    申请日:2024-06-26

    IPC分类号: G06K7/10 G06Q10/087

    CPC分类号: G06K7/10376 G06Q10/087

    摘要: Systems and methods for radio-frequency identification (RFID) are disclosed where session control tasks are offloaded from an RFID reader to a separate device which can take the form of an RFID transmitter such as a session control broadcaster. Accordingly, the RFID transmitter transmits messages to RFID tags to control which of the tags within range of the RFID transmitter are in a readable state and/or unreadable state. These messages can take the form of session control messages, and these session control messages can be targeted to tags of interest, such as RFID tags that are deemed to be missing. By offloading the transmission of messages that control the readability of tags to a separate RFID transmitter, the system frees up the RFID reader to spend more time on inventory read operations, which reduces the risk that an RFID tag will stay hidden when it briefly exists in a hot spot.

    Systems and Methods for Detecting and Tracking RFID Tags Using a Session Control Broadcaster

    公开(公告)号:US20240346266A1

    公开(公告)日:2024-10-17

    申请号:US18754535

    申请日:2024-06-26

    IPC分类号: G06K7/10 G06K19/07

    摘要: Systems and methods for radio-frequency identification (RFID) are disclosed where session control tasks are offloaded from an RFID reader to a separate device which can take the form of an RFID transmitter such as a session control broadcaster. Accordingly, the RFID transmitter transmits messages to RFID tags to control which of the tags within range of the RFID transmitter are in a readable state and/or unreadable state. These messages can take the form of session control messages, and these session control messages can be targeted to tags of interest. By offloading the transmission of messages that control the readability of tags to a separate RFID transmitter, the system frees up the RFID reader to spend more time on inventory read operations, which reduces the risk that an RFID tag will stay hidden when it briefly exists in a hot spot.

    Session Control Broadcaster for Zoned RFID Systems

    公开(公告)号:US20240346277A1

    公开(公告)日:2024-10-17

    申请号:US18671076

    申请日:2024-05-22

    IPC分类号: G06K19/07

    CPC分类号: G06K19/0723

    摘要: Systems and methods for radio-frequency identification (RFID) are disclosed where session control tasks are offloaded from a plurality of zoned RFID readers to a separate device which can take the form of an RFID transmitter such as a session control broadcaster. Accordingly, the RFID transmitter transmits messages to RFID tags to control which of the RFID tags within range of the RFID transmitter are in a readable state and/or unreadable state. These messages can take the form of session control messages. By offloading the transmission of messages that control the readability of RFID tags to a separate RFID transmitter, the RFID system frees up the zoned RFID readers to spend more time on inventory read operations, which reduces the risk that an RFID tag will stay hidden when it briefly exists in a hot spot.

    Systems and Methods for Detecting and Tracking Out of Place RFID Tags

    公开(公告)号:US20240346265A1

    公开(公告)日:2024-10-17

    申请号:US18754574

    申请日:2024-06-26

    IPC分类号: G06K7/10

    CPC分类号: G06K7/10366

    摘要: Systems and methods for radio-frequency identification (RFID) are disclosed where session control tasks are offloaded from an RFID reader to a separate device which can take the form of an RFID transmitter such as a session control broadcaster. Accordingly, the RFID transmitter transmits messages to RFID tags to control which of the tags within range of the RFID transmitter are in a readable state and/or unreadable state. These messages can take the form of session control messages, and these session control messages can be targeted to tags of interest, such as RFID tags that are deemed to be out of place. By offloading the transmission of messages that control the readability of tags to a separate RFID transmitter, the system frees up the RFID reader to spend more time on inventory read operations, which reduces the risk that an RFID tag will stay hidden when it briefly exists in a hot spot.

    Systems and Methods for Detecting and Tracking Moving RFID Tags

    公开(公告)号:US20240346261A1

    公开(公告)日:2024-10-17

    申请号:US18671049

    申请日:2024-05-22

    IPC分类号: G06K7/10

    CPC分类号: G06K7/10099 G06K7/10356

    摘要: Systems and methods for radio-frequency identification (RFID) are disclosed where session control tasks are offloaded from an RFID reader to a separate device which can take the form of an RFID transmitter such as a session control broadcaster. Accordingly, the RFID transmitter transmits messages to RFID tags to control which of the tags within range of the RFID transmitter are in a readable state and/or unreadable state. These messages can take the form of session control messages, and these session control messages can be targeted to tags of interest, such as RFID tags that are deemed to be moving. By offloading the transmission of messages that control the readability of tags to a separate RFID transmitter, the system frees up the RFID reader to spend more time on inventory read operations, which reduces the risk that an RFID tag will stay hidden when it briefly exists in a hot spot.

    Systems and Methods for Detecting and Tracking RFID Tags of Interest

    公开(公告)号:US20240346278A1

    公开(公告)日:2024-10-17

    申请号:US18754523

    申请日:2024-06-26

    摘要: Systems and methods for radio-frequency identification (RFID) are disclosed where session control tasks are offloaded from an RFID reader to a separate device which can take the form of an RFID transmitter such as a session control broadcaster. Accordingly, the RFID transmitter transmits messages to RFID tags to control which of the tags within range of the RFID transmitter are in a readable state and/or unreadable state. These messages can take the form of session control messages, and these session control messages can be targeted to tags of interest. By offloading the transmission of messages that control the readability of tags to a separate RFID transmitter, the system frees up the RFID reader to spend more time on inventory read operations, which reduces the risk that an RFID tag will stay hidden when it briefly exists in a hot spot.

    Session Control Broadcaster for RFID Systems

    公开(公告)号:US20240346268A1

    公开(公告)日:2024-10-17

    申请号:US18671099

    申请日:2024-05-22

    IPC分类号: G06K7/10

    摘要: Systems and methods for radio-frequency identification (RFID) are disclosed where session control tasks are offloaded from an RFID reader to a separate device which can take the form of an RFID transmitter such as a session control broadcaster. Accordingly, the RFID transmitter transmits messages to RFID tags to control which of the RFID tags within range of the RFID transmitter are in a readable state and/or unreadable state. These messages can take the form of session control messages. By offloading the transmission of messages that control the readability of RFID tags to a separate RFID transmitter, the RFID system frees up the RFID reader to spend more time on inventory read operations, which reduces the risk that an RFID tag will stay hidden when it briefly exists in a hot spot.