MONITORING OF RANDOM ACCESS PROCEDURE

    公开(公告)号:US20210243810A1

    公开(公告)日:2021-08-05

    申请号:US17052594

    申请日:2018-05-08

    Abstract: In example an embodiment, according to the method, a timer is started to monitor selection of a RA resource in response to a RA procedure for accessing a network device being initiated. The timer is configured with expiration time. The timer is stopped in response to a RA resource being selected for transmitting a RA preamble to the network device. A preamble transmission counter is incremented in response to the timer expiring. The preamble transmission counter records the number of transmitted RA preambles. A failure of the RA procedure is indicated in response to the incremented preamble transmission counter exceeding a threshold. The embodiment enables completion of the RA procedure regardless of an out of coverage situation where no beam is available to be selected for transmitting a RA preamble.

    METHODS AND DEVICES FOR TRANSMISSION BY SELECTING BETWEEN UPLINK RESOURCES

    公开(公告)号:US20210185642A1

    公开(公告)日:2021-06-17

    申请号:US16758788

    申请日:2017-11-06

    Abstract: Embodiments of the present disclosure relate to methods and devices for transmission by selecting between uplink resources. According to a method implemented by a terminal device in a communication system, a configuration of a first resource is received from a network device, the first resource being a grant-free resource. An uplink grant is received from the network device, indicating a second resource for use in a transmission time interval. The terminal device determines, based on the configuration of the first resource, whether the first resource is available in the transmission time interval. In response to determining that the first resource is available and possibly in response to a predefined condition associated with a logical channel for the terminal device is met, the terminal device transmits uplink data to the network device using the first resource.

    METHOD, APPARATUS AND COMPUTER PROGRAM
    24.
    发明申请

    公开(公告)号:US20200344782A1

    公开(公告)日:2020-10-29

    申请号:US16961505

    申请日:2018-01-11

    Abstract: There is disclosed a method comprising receiving at a user equipment an uplink grant for transmitting first uplink data from the user equipment at a first time; and determining a second time for initiating preparation of a transport block for transmitting the first uplink data, the determining a second time comprising subtracting a processing time for preparing the transport block from the first time.

    RANDOM ACCESS IN COMMUNICATION SYSTEM
    28.
    发明公开

    公开(公告)号:US20240298354A1

    公开(公告)日:2024-09-05

    申请号:US18652406

    申请日:2024-05-01

    CPC classification number: H04W74/0833 H04W74/004 H04W74/02

    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.

    POWER SAVING IN WIRELESS COMMUNICATION NETWORKS

    公开(公告)号:US20240259944A1

    公开(公告)日:2024-08-01

    申请号:US18402789

    申请日:2024-01-03

    CPC classification number: H04W52/0235

    Abstract: According to an example aspect of the present invention, there is provided a terminal device comprising at least one processor and at least one memory comprising a computer program code, wherein the at least one memory and the computer program code are configured to, with the at least one processor, cause the terminal device to obtain, via a first radio entity in the terminal device, a configuration for receiving a wake-up signal from a wireless network node and monitor, via a second radio entity in the terminal device, the wake-up signal from the wireless network node based on at least one of a configuration or an indication from the first radio entity, wherein the first and second radio entities are different.

    RECEIVING RANDOM ACCESS RESPONSE WITH EXTENDED RESPONSE WINDOW

    公开(公告)号:US20230247679A1

    公开(公告)日:2023-08-03

    申请号:US18132546

    申请日:2023-04-10

    CPC classification number: H04W74/0833 H04W72/23

    Abstract: Method, apparatuses, and computer program product for addressing random access responses with extended response windows. One method may include accessing, by a user equipment, a network by sending a random access channel preamble to a network element. The method may also include receiving, in response to the random access channel preamble, a random access response from the network element. The random access response provides an indication of which random access channel occasion in time within a span of one or a plurality of radio frames the random access response applies.

Patent Agency Ranking