PHYSICAL DOWNLINK CONTROL CHANNEL MONITORING FOR SMALL DATA TRANSMISSION PROCEDURE

    公开(公告)号:US20240073920A1

    公开(公告)日:2024-02-29

    申请号:US18261374

    申请日:2021-01-14

    CPC classification number: H04W72/232

    Abstract: Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media of resource configuration for transmission of DMRS. The method comprises receiving, from a second device, information associated with a set of resources for monitoring a control channel between the first device and the second device for a Small Data Transmission (SDT) procedure, between the first device and the second device; monitoring the control channel based on the information; and performing the SDT based on a result of the monitoring procedure. In this way, the terminal device may determine a set of resources for the PDCCH monitoring for the SDT and therefore the blocking probability in the common search space can be avoid and the system efficiency can be improved.

    EXTENSIONS OF WUS FOR PAGING FOR RRC INACTIVE

    公开(公告)号:US20230022160A1

    公开(公告)日:2023-01-26

    申请号:US17797871

    申请日:2021-02-23

    Abstract: In accordance with example embodiments of the invention there is a method and apparatus to perform at least detecting, by a network device of a communication network, a wake-up signal related message format comprising control information, wherein the network device is in a radio resource control inactive state; and based on the detected message format, performing operations to initiate a connection resume procedure in the communication network. Further, in accordance with example embodiments of the invention there is a method and apparatus to perform at least determining, by a network node of a communication network, a wake-up signal related message format comprising control information for at least one network device in a radio resource control inactive state; and based on the determining, sending towards the at least one network device the message format to cause the at least one network device to perform operations to initiate a connection resume procedure in the communication network.

    REPORTING BEAM FAILURE
    75.
    发明申请

    公开(公告)号:US20220368404A1

    公开(公告)日:2022-11-17

    申请号:US17879437

    申请日:2022-08-02

    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.

    RESOURCE SELECTION FOR TRANSMISSION OF PENDING DATA UNIT

    公开(公告)号:US20220294576A1

    公开(公告)日:2022-09-15

    申请号:US17754164

    申请日:2019-09-30

    Abstract: Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media of the resource selection for the transmission of a pending data unit. The method comprises in accordance with a determination that a data unit is not successfully transmitted using a resource associated with an original Hybrid Automatic Repeat Request, HARQ, process, determining a set of allowed HARQ processes for transmitting the data unit based on at least one condition; selecting a further resource associated with a target HARQ process from the set of allowed HARQ process and transmitting the data unit using the further resource to the second apparatus. In this way, a scheme for conditional HARQ switching is proposed, such that the pending MAC PDU could be retransmitted rapidly. Meanwhile, the retransmission of the pending MAC PDU may not influence other scheduled traffics.

    INDICATION OF RANDOM ACCESS RESPONSE TRANSMISSION

    公开(公告)号:US20220159728A1

    公开(公告)日:2022-05-19

    申请号:US17438668

    申请日:2019-04-04

    Abstract: Systems, methods, apparatuses, and computer program products for random access procedures are provided. One method may include provide at least one random access channel occasion (RO) to at least one lower layer. The method may optionally include receiving at least one indication of the at physical layer least one RO from the at least one lower layer. The method may further include initiating at least one timer configured to monitor at least one control channel based on the at least one indication.

    Reporting Beam Failure
    78.
    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
    80.
    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.

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