DERIVING A WLAN SECURITY CONTEXT FROM A WWAN SECURITY CONTEXT
    51.
    发明申请
    DERIVING A WLAN SECURITY CONTEXT FROM A WWAN SECURITY CONTEXT 有权
    从WWAN安全背景中获取WLAN安全性背景

    公开(公告)号:US20140181904A1

    公开(公告)日:2014-06-26

    申请号:US14133208

    申请日:2013-12-18

    Abstract: Techniques for deriving a WLAN security context from an existing WWAN security context are provided. According to certain aspects, a user equipment (UE) establishes a secure connection with a wireless wide area network (WWAN). The UE may receive from the WWAN an indication of a wireless local area network (WLAN) for which to derive a security context. The UE then derives the security context for the WLAN, based on a security context for the WWAN obtained while establishing the secure connection with the WWAN and establishes a secure connection with the WLAN using the derived security context for the WLAN. This permits the UE to establish a Robust Security Network Association (RSNA) with the WLAN while avoiding lengthy authentication procedures with an AAA server, thus speeding up the association process.

    Abstract translation: 提供了用于从现有WWAN安全上下文导出WLAN安全上下文的技术。 根据某些方面,用户设备(UE)建立与无线广域网(WWAN)的安全连接。 UE可以从WWAN接收用于导出安全上下文的无线局域网(WLAN)的指示。 然后,UE基于在与WWAN建立安全连接时获得的WWAN的安全上下文,基于WLAN的导出安全上下文建立与WLAN的安全连接,从而导出WLAN的安全上下文。 这允许UE与WLAN建立强大的安全网络关联(RSNA),同时避免与AAA服务器的冗长的认证过程,从而加快关联过程。

    TECHNIQUES FOR ADAPTATION OF HYBRID AUTOMATIC REPEAT REQUEST RETRANSMISSION HANDLING

    公开(公告)号:US20250105950A1

    公开(公告)日:2025-03-27

    申请号:US18804700

    申请日:2024-08-14

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may obtain hybrid automatic repeat request (HARQ) information indicating whether the network node is configured to perform a retransmission of decoding information prior to an end of HARQ processes associated with the network node. The UE may receive, for a HARQ process associated with a downlink communication from the network node, a retransmission of a transport block (TB) that is associated with a reserved MCS when full decoding information for the TB is unavailable. The UE may perform, based on a reception of a retransmission, an action to proceed with the HARQ process, to restart the HARQ process, or to terminate the HARQ process, wherein the action is based on whether the network node is configured to perform the retransmission of the indication of the MCS. Numerous other aspects are described.

    DUPLICATE ACKNOWLEDGMENT MESSAGE REDUCTION PROCEDURES

    公开(公告)号:US20250080278A1

    公开(公告)日:2025-03-06

    申请号:US18459772

    申请日:2023-09-01

    Abstract: Methods, systems, and devices for wireless communication are described. A device may transmit or receive multiple data packets via a data connection established via a wireless channel. The multiple data packets may be a sequence of data packets. The device may identify a quantity of duplicate acknowledgment (ACK) messages, where a first ACK message may be identified as being a duplicate ACK message based on a second ACK message indicating successful receipt of a same packet as the first ACK message and successful receipt of one or more subsequent packets in the sequence of data packets, and based on the second ACK message being generated within a time duration threshold of the first ACK message. The device may perform a duplicate ACK recovery procedure based on the quantity of duplicate ACK messages satisfying a trigger threshold.

    ANTENNA-AWARE ENERGY RESERVATION FOR RADIO FREQUENCY EXPOSURE COMPLIANCE

    公开(公告)号:US20240323861A1

    公开(公告)日:2024-09-26

    申请号:US18189838

    申请日:2023-03-24

    CPC classification number: H04W52/223 H04W52/248

    Abstract: Certain aspects of the present disclosure provide techniques and apparatus for antenna-aware energy reservation for radio frequency (RF) exposure compliance. An example method of wireless communication includes obtaining information associated with a plurality of antenna ports. The method further includes determining one or more reserves based at least in part on the information. The method further includes transmitting a first signal via a first antenna port at a first transmit power determined based at least in part on the one or more reserves while maintaining at least a portion of the one or more reserves for a future transmission via a second antenna port.

    REDUCTION OF DUPLICATE ACKNOWLEDGMENTS
    55.
    发明公开

    公开(公告)号:US20240305414A1

    公开(公告)日:2024-09-12

    申请号:US18549888

    申请日:2021-05-17

    CPC classification number: H04L1/1841 H04L1/1642

    Abstract: Methods, systems, and devices for wireless communications are described. A wireless node may receive one or more data messages which may include a set of packets that may each be associated with a sequence number. The set of packets may be received with a gap in the set of sequence numbers, indicating missing packets. The wireless node may forward the set of packets to a processing layer of the wireless node. The wireless node may then accept, from the processing layer of the wireless node, a set of duplicate (DUP) acknowledgment (ACK) messages based on the set of packets being forwarded to the processing layer while having the gap in the set of sequence numbers. The wireless node may transmit, a subset of the set of DUP ACKs rather than all of the set of DUP ACKs to another wireless node, such as a base station.

    TECHNIQUES FOR PACKET DATA CONVERGENCE PROTOCOL ORDERING AFTER EXPIRATION OF A TIMER

    公开(公告)号:US20240236010A1

    公开(公告)日:2024-07-11

    申请号:US18153113

    申请日:2023-01-11

    CPC classification number: H04L47/34

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a receiver device may receive a first packet of a plurality of packets included in a reordering window of the receiver device. The receiver device may receive a second packet of the plurality of packets. The receiver device may provide the first packet and the second packet based at least in part on expiration of a reordering timer. The receiver device may receive a third packet of the plurality of packets at a third time, wherein the first packet, the second packet, and the third packet are received sequentially. The receiver device may provide a set of packets including the first packet, the third packet, and the second packet in order, to a higher layer in accordance with a timer that is shorter than a length of the reordering window. Numerous other aspects are described.

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