Reporting Beam Failure
    51.
    发明申请

    公开(公告)号:US20210314052A1

    公开(公告)日:2021-10-07

    申请号:US17216935

    申请日:2021-03-30

    Abstract: Example embodiments of the present disclosure relate to reporting beam failure. A terminal device performs beam failure detection on a first number of serving cells configured for the terminal device. The terminal device determines information to at least indicate respective results of the beam failure detection on a second number of serving cells among the first number of serving cells, where the second number is smaller than the first number. The determined information is transmitted by the terminal device to a network device serving the terminal device using a resource allocated for the terminal device. Based on the information, the network device determines an overall result of the beam failure detection performed on the first number of serving cells.

    APPARATUSES AND METHODS FOR INFORMING MASTER NODE OF IMPENDING WRAP-AROUND OF PACKET COUNTER VALUE

    公开(公告)号:US20210059008A1

    公开(公告)日:2021-02-25

    申请号:US16960299

    申请日:2018-12-19

    Abstract: Systems, methods, apparatuses, and computer program products for informing a multi-connectivity master node of an impending wrap around of packet counter value are provided. One method includes receiving, from a nodehosting packet data convergence protocol (PDCP) for a data radio bearer (DRB), a counter check request including a count value, and determining that the count value is approaching its maximum value. In response to the determining, the method may further include initiating release of the data radio bearer (DRB) and optionally adding a new bearer.

    EARLY DATA TRANSMISSION
    53.
    发明申请

    公开(公告)号:US20200374934A1

    公开(公告)日:2020-11-26

    申请号:US16767476

    申请日:2017-11-28

    Abstract: Embodiments of the present disclosure relate to a method, an apparatus and a computer readable medium for early data transmission. In example embodiments, a method implemented at a terminal device is provided. The method comprises obtaining Radio Resource Control (RRC) signaling to be transmitted to a network device and data to be transmitted with the RRC signaling. The method also comprises, in response to receiving a Random Access Response with uplink grant from the network device, determining, based on the uplink grant, whether the data is allowed to be transmitted with the RRC signaling. The method further comprises, in response to receiving a Random Access Response with uplink grant from the network device, determining, based on the uplink grant, whether the data is allowed to be transmitted with the RRC signaling. In addition, the method also comprises, in response to determining that the data is not allowed to be transmitted with the RRC signaling, transmitting the RRC signaling to the network device.

    Method, Apparatus, Computer Program Product and Computer Program

    公开(公告)号:US20200344640A1

    公开(公告)日:2020-10-29

    申请号:US16758263

    申请日:2017-10-30

    Abstract: The disclosure relates'a method including determining that buffered data associated with a first sub-set of logical channel groups from a set of logical channel groups is available for transmission; generating a buffer status report, the buffer status report comprising information identifying the first sub-set of logical channel groups from a set of logical channel groups; and, associated with a second sub-set of logical channel groups, information identifying the amount of buffered data available for transmission, the second sub-set of logical channel groups being a proper sub-set of the first sub-set of logical channel groups; and transmitting the buffer status repo

    SEQUENCE NUMBERING ON DEMAND FOR SEGMENTATION

    公开(公告)号:US20200015118A1

    公开(公告)日:2020-01-09

    申请号:US16479968

    申请日:2018-01-18

    Abstract: Various communication systems may benefit from the appropriate use of sequence numbers. For example, radio link control unacknowledged mode may benefit from the use of sequence numbers on demand for segmentation. A method can include determining whether segmentation is to occur with respect to a packet data unit. The method can include providing a sequence number in a header of the packet data unit contingent on usage of segmentation with respect to the packet data unit.

    METHOD AND APPARATUS FOR MANAGING ACCESS INFORMATION IN A TRANSITIONAL NETWORK ENVIRONMENT

    公开(公告)号:US20190274097A1

    公开(公告)日:2019-09-05

    申请号:US16319978

    申请日:2016-08-12

    Abstract: A method, apparatus and computer program product are provided to manage and use access information in a transitional and/or multigenerational network environment. In some example implementations, an indication associated with the availability of services associated with a second network is received during the performance of procedures associated with a layer of a first network. Based at least in part on the indication associated with the availability of second network services in the location associated with a mobile device, a control signal is generated causing a reconfiguration of a mobile device. Some example embodiments arise in the context of the fifth generation (5G) networks deployed alongside Long Term Evolution (LTE) networks, such that the mobile device can be reconfigured based at least in part on the availability or unavailability of 5G service.

    RANDOM ACCESS IN COMMUNICATION SYSTEM

    公开(公告)号:US20250016843A1

    公开(公告)日:2025-01-09

    申请号:US18887592

    申请日:2024-09-17

    Abstract: Embodiments of the present disclosure relate to random access in a communication system. A first device determines whether a contention-free random access resource is allocated from a second device for a first random access type. In accordance with a determination that the contention-free random access resource is allocated, the first device compares a target transport block size corresponding to the contention-free random access resource with a first transport block size configured for a first group of preambles available for the first random access type and performs random access to the second device based on a result of the comparison.

    LOGICAL CHANNEL PRIORITIZATION
    58.
    发明公开

    公开(公告)号:US20240334474A1

    公开(公告)日:2024-10-03

    申请号:US18742199

    申请日:2024-06-13

    CPC classification number: H04W72/569 H04W72/23 H04W72/535

    Abstract: Example embodiments of the present disclosure relate to logical channel prioritization. A method includes obtaining an uplink grant from a network device, the uplink grant indicating uplink resources for transmission to the network device and selecting a logical channel prioritization setting from a plurality of logical channel prioritization settings based on a predetermined policy related to the uplink grant, the logical channel prioritization settings defining different sets of prioritization parameters for uplink data in at least one logical channel and uplink control information in occupying the uplink resources. The method further includes generating, based on the logical channel prioritization setting, a packet data unit including at least one of the uplink control information or at least one part of the uplink data for transmission to the network device using the uplink resources. In this way, adaptive and dynamic prioritization across logical channels can be achieved at the terminal device.

    MOBILITY FOR SMALL DATA TRANSMISSION PROCEDURE

    公开(公告)号:US20230388919A1

    公开(公告)日:2023-11-30

    申请号:US18248177

    申请日:2020-10-10

    CPC classification number: H04W48/20 H04W76/27

    Abstract: Embodiments of the present disclosure relate to mobility for small data transmission (SDT) procedure. The first device, which is in an inactive state and served in a first cell of the second device, performs a session of small data transmission between the first device and the second device. The first device determines whether a potential cell reselection criterion is satisfied when the session of small data transmission is ongoing. If a potential cell reselection criterion is satisfied, the first device transmits, to the second device, first information indicating an intention of cell reselection. As such, if the cell reselection happens during SDT procedure, the second device is able to put the first device into either the inactive state or the connected state. Accordingly, already transmitted data is not lost in case cell reselection happens before the session of small data transmission is completed.

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