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公开(公告)号:US20250106930A1
公开(公告)日:2025-03-27
申请号:US18973703
申请日:2024-12-09
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Jussi-Pekka KOSKINEN , Samuli Heikki TURTINEN , Chunli WU
Abstract: Embodiments of the present disclosure disclose devices, methods and apparatuses for small data transmission (SDT). A terminal device receives, from a network device, an indication message indicating the terminal device to initiate a mobile terminated SDT (MT-SDT). Moreover, the terminal device indicates an access reason of a connection attempt to the network device based on an operation status of the connection attempt.
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公开(公告)号:US20250063630A1
公开(公告)日:2025-02-20
申请号:US18802127
申请日:2024-08-13
Applicant: Nokia Technologies Oy
Inventor: Naizheng ZHENG , Chunli WU , Ahlem KHLASS , Daniela LASELVA
IPC: H04W76/28
Abstract: Various example embodiments relate to devices, methods, apparatuses and computer readable mediums for cell discontinuous transmission or reception. A terminal device may receive a cell configuration for discontinuous transmission or reception from a network device. The configuration may define a discontinuous transmission or reception pattern including an active period and a non-active period, a first periodicity for transmission or reception during the active period, and a second periodicity for transmission or reception during the non-active period. When the discontinuous transmission or reception is activated, the terminal device may perform reception or transmission of a signal or channel in the first periodicity during the active period, and perform reception or transmission of the signal or channel in the second periodicity during the non-active period.
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公开(公告)号:US20250063380A1
公开(公告)日:2025-02-20
申请号:US18720971
申请日:2022-01-05
Applicant: Nokia Technologies Oy
Inventor: Chunli WU , Samuli Heikki TURTINEN , Jussi-Pekka KOSKINEN , Daniela LASELVA
Abstract: Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media of CG resource handling for SDT. The method comprises receiving, from a second device, information indicative of availability of one or more candidate beams for a subsequent transmission after an initial transmission of a small data transmission procedure; and determining, based on the information, a set of target resources the subsequent transmission. With the solution of the present disclosure, the network may not need to monitor all the beams configured to the UE after the successful reception of the initial CG-SDT transmission, which may simplify the implements of the network and therefore improve the system performance. Meanwhile, the resources configured for multiple beams, which has been released or suspended by a UE, can be used for other UEs to increase resource efficiency given that likely the initial serving beam may remain the strongest throughout the entire SDT procedure.
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24.
公开(公告)号:US20250056659A1
公开(公告)日:2025-02-13
申请号:US18794100
申请日:2024-08-05
Applicant: Nokia Technologies Oy
IPC: H04W76/28 , H04W72/231
Abstract: Various example embodiments relate to devices, methods, apparatuses and computer readable media for alignment between user equipment and network. An example terminal device may be configured to receive, from a network device serving the terminal device, a configuration for discontinuous transmission defining an active period and a non-active period of a cell associated with the network device; receive, from the network device, a first indication indicating that the configuration for the discontinuous transmission is activated; provide a first start offset and a secondary start offset, wherein the first start offset shall be used when the discontinuous transmission is deactivated and the secondary start offset shall be used for the activated configuration for the discontinuous transmission; and select the first start offset or the secondary start offset for connected discontinuous reception of the terminal device during the activated discontinuous transmission of the cell.
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公开(公告)号:US20240430888A1
公开(公告)日:2024-12-26
申请号:US18575155
申请日:2021-08-03
Applicant: Nokia Technologies Oy
Inventor: Samuli Heikki TURTINEN , Benoist Pierre SEBIRE , Chunli WU , Jussi-Pekka KOSKINEN
IPC: H04W72/1268
Abstract: Example embodiments of the present disclosure relate to grant skipping for a small data transmission (SDT) procedure. A first device determines whether data is available for transmission on a grant, the grant being allocated for a SDT procedure established between the first device and a second device. In accordance with a determination that the data is unavailable, the first device determines whether the transmission on the grant is to be skipped. In accordance with a determination that the transmission on the grant is not to be skipped, the first device performs the transmission on the grant to the second device, the transmission conveying a predetermined type of information without conveying the data. Through this solution, the SDT procedure between the devices can be maintained as long as possible, to allow the first device to transmit subsequent data to or receive subsequent data from the second device without initiating a new SDT procedure.
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公开(公告)号:US20240298354A1
公开(公告)日:2024-09-05
申请号:US18652406
申请日:2024-05-01
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Samuli TURTINEN , Chunli WU
IPC: H04W74/0833 , H04W74/00 , H04W74/02
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.
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公开(公告)号:US20240259807A1
公开(公告)日:2024-08-01
申请号:US18399193
申请日:2023-12-28
Applicant: Nokia Technologies Oy
Inventor: Samuli Heikki TURTINEN , Jussi-Pekka KOSKINEN , Chunli WU
IPC: H04W12/108 , H04W12/121 , H04W76/27
CPC classification number: H04W12/108 , H04W12/121 , H04W76/27
Abstract: According to an aspect, there is provided a terminal device for performing the following. The terminal device obtains, when the terminal device is in an inactive state while a small data transmission, SDT, procedure is ongoing, information that indicates transmission of a data unit over a radio bearer to the terminal device. The terminal device checks whether or not the radio bearer is configured for the SDT procedure. The terminal device determines whether or not to avoid further processing and/or decoding of the data unit based at least on the checking.
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公开(公告)号:US20240188169A1
公开(公告)日:2024-06-06
申请号:US18553242
申请日:2021-03-30
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Daniela LASELVA , Samuli Heikki TURTINEN , Jussi-Pekka KOSKINEN , Chunli WU
IPC: H04W76/20 , H04B17/318 , H04W72/12 , H04W74/0833
CPC classification number: H04W76/20 , H04B17/328 , H04W72/12 , H04W74/0833
Abstract: Mechanism on configured grant transmissions is provided. If a small data transmission is needed, a first device determines whether a timing advance is valid in a subsequent CG occasion for the small data transmission. The first device also determines whether an evaluation of a validity condition is applicable in the subsequent CG occasion for the small data transmission. If the timing advance is valid and the evaluation is applicable, the first device performs the small data transmission in the subsequent CG occasion. In this way, the first device is able to perform the evaluation of the validity condition in advance, thereby reducing delays and avoiding failures.
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公开(公告)号:US20240155512A1
公开(公告)日:2024-05-09
申请号:US18559508
申请日:2021-05-08
Applicant: Nokia Technologies Oy
Inventor: Samuli Heikki TURTINEN , Jussi-Pekka KOSKINEN , Chunli WU , Daniela LASELVA
CPC classification number: H04W52/365 , H04W28/0278
Abstract: An apparatus including: at least one processor; and at least one non-transitory memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus to: determine initiation for an uplink small data transmission for the apparatus; trigger a report, where the report is triggered by the determined initiation for the small data transmission; determine at least one predetermined condition; based upon the at least one predetermined condition, determine to cancel the report triggered by the initiation for the small data transmission; and transmit or cause transmitting of the uplink small data transmission.
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公开(公告)号:US20230180241A1
公开(公告)日:2023-06-08
申请号:US17924439
申请日:2020-05-21
Applicant: Nokia Technologies Oy
Inventor: Benoist Sebire , Chunli WU , Samuli TURTINEN
IPC: H04W72/21 , H04W72/1268 , H04W72/566 , H04W74/08
CPC classification number: H04W72/21 , H04W72/566 , H04W72/1268 , H04W74/0808
Abstract: Example embodiments of the present disclosure relate to apparatus, method and computer readable storage media of scheduling request management. The method includes in accordance with a determination that data on a logical channel is available for transmission, determining, at an apparatus, whether there is pending data available for transmission on one or more further logical channels; and in accordance with a determination that there is pending data available for transmission, determining a set of target scheduling request, SR, configurations available for a SR procedure from a plurality of candidate SR configurations associated with the logical channel and the one or more further logical channels; and performing the SR procedure based on the target SR configuration. In this way, the waste of the SR configurations can be avoided and the SR may be transmitted using the fastest SR opportunity.
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