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公开(公告)号:US20230156806A1
公开(公告)日:2023-05-18
申请号:US17907584
申请日:2020-04-09
Applicant: Nokia Technologies Oy
Inventor: Anna PANTELIDOU , Samuli TURTINEN , Chunli WU
CPC classification number: H04W74/0833 , H04W74/008
Abstract: Example embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media of enhancing a report for random access channel (RACH). The method comprises in accordance with a determination that a random access attempt in a random access process for accessing a second device based on configuration information is performed, determining an entry for recording the random access attempt, the entry at least comprising fallback information indicating whether a change associated with the random access attempt has occurred; generating a report for the random access process at least based on the entry; and causing the report to be transmitted to the second device. In this way, with the UE RACH report, the network device may achieve a targeted optimization for the configuration for RA process, which may improve the efficiency of the RA process and decrease the cost due to a multiple of fallback.
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公开(公告)号:US20230133904A1
公开(公告)日:2023-05-04
申请号:US17910307
申请日:2021-01-22
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Samuli TURTINEN , Jussi-Pekka KOSKINEN , Jorma KAIKKONEN
Abstract: Systems, methods, apparatuses, and computer program products for enabling access for a reduced capability new radio (NR) device. For example, a network may indicate which of the configured random access channel (RACH) resources can be used to perform a random access procedure within a reduced uplink (UL) bandwidth (BW) (compared to the whole initial UL bandwidth part (BWP) BW). The network may schedule any UL transmissions (e.g., Msg3 (re-)transmissions, etc.) pertaining to such random access procedure within the reduced UL BW.
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公开(公告)号:US20220394758A1
公开(公告)日:2022-12-08
申请号:US17770528
申请日:2019-11-07
Applicant: Nokia Technologies Oy
Inventor: Samuli TURTINEN , Chunli WU
Abstract: Embodiments of the present disclosure relate to contention resolution in random access procedure. A first device transmits to a second device a random access request comprising a first identification of the first device. The first device receives a response to the random access request from the second device. The response comprises a second identification from the second device for the first device and control information indicating a resource for communication between the first device and the second device. The first device compares the second identification with the first identification to determine data to be transmitted by using the indicated resource.
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公开(公告)号:US20220312287A1
公开(公告)日:2022-09-29
申请号:US17635429
申请日:2019-08-16
Applicant: Nokia Technologies Oy
Inventor: Henri Markus KOSKINEN , Xiang XU , Samuli TURTINEN , Esa MALKAMÄKI , Matti LAITILA , Thomas HÖHNE
Abstract: Embodiments of the present disclosure relate to for inter-CU topology adaptation. A first device establishes a communication interface between the first device and a second device. The first device receives from the second device a handover complete message indicating that a handover of the second device from a third device to the first device is completed. The first device transmits to the second device a command indicating the second device to activate cells configured by the first device.
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公开(公告)号:US20220225410A1
公开(公告)日:2022-07-14
申请号:US17604907
申请日:2019-04-30
Applicant: Nokia Technologies Oy
Inventor: Samuli TURTINEN , Chunli WU
Abstract: Systems, methods, apparatuses, and computer program products for random access procedures, for example when operating in unlicensed band, are provided. One method may include starting a retransmission opportunities transmission timer when LBT failure is detected at a UE for one or more initial msg 3 transmission opportunities. The method may also include determining whether a retransmission grant is received before expiry of retransmission timer when LBT the retransmission timer.
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公开(公告)号:US20210320710A1
公开(公告)日:2021-10-14
申请号:US17272797
申请日:2019-09-04
Applicant: Nokia Technologies Oy
Inventor: Timo KOSKELA , Jorma KAIKKONEN , Sami-Jukka HAKOLA , Samuli TURTINEN , Juha KARJALAINEN , Mihai ENESCU
IPC: H04B7/06 , H04B17/309 , H04W24/02 , H04W24/08
Abstract: A method includes determining whether a downlink beam signal is being received from a base station (502); when the downlink beam signal is being received from the base station, determining whether a measurable property of the downlink beam signal does not meet a preselected threshold (504); when the downlink beam signal is not being received from the base station or when the measurable property of the downlink beam signal does not meet the preselected threshold, transmitting a message to the base station indicating that at least one uplink beam corresponding to the downlink beam has failed (506); and receiving a reply message from the base station with information required to determine a new uplink beam (508). An alternative method includes determining whether at least one uplink beam signal is being received from a user equipment (602); determining whether a measurable property of the at least one uplink beam signal does not meet a preselected threshold, when the at least one uplink beam signal is being received from the user equipment (604); and transmitting a message to the user equipment to initiate uplink beam recovery, when at least one uplink beam signal is not being received from the user equipment or when the measurable property of the at least one uplink beam signal does not meet the preselected threshold (606).
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公开(公告)号:US20210029746A1
公开(公告)日:2021-01-28
申请号:US17043403
申请日:2019-02-14
Applicant: Nokia Technologies Oy
Inventor: Samuli TURTINEN , Chunli WU , Sami HAKOLA
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.
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公开(公告)号:US20180376375A1
公开(公告)日:2018-12-27
申请号:US15632220
申请日:2017-06-23
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Samuli TURTINEN , Ahmad AWADA
IPC: H04W28/18 , H04N21/472 , H04N21/61
CPC classification number: H04W28/18 , H04L65/4084 , H04M3/487 , H04N21/47202 , H04N21/6106 , H04W48/14 , H04W72/0406
Abstract: According to an example implementation, a method may include transmitting, by a user device to a base station in a wireless network, a system information request for on-demand system information during a random access procedure, where the system information request is a request for one or more parameters that enable the user device to communicate in the wireless network, receiving, by the user device from the base station, an indication of a wait period in which the user device waits before obtaining the on-demand system information, waiting, by the user device, a time duration during the wait period, and monitoring, by the user device after expiration of the wait period, a system information window in which a system information message having the on-demand system information is broadcasted by the base station.
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公开(公告)号:US20250039726A1
公开(公告)日:2025-01-30
申请号:US18919158
申请日:2024-10-17
Applicant: Nokia Technologies Oy
Inventor: Jussi-Pekka KOSKINEN , Samuli TURTINEN , Jorma KAIKKONEN
IPC: H04W24/10
Abstract: Systems, methods, apparatuses, and computer program products for radio resource management or radio link monitoring. The method may include receiving from a network element a signal including information for a measurement relaxation. The method may also include determining whether the measurement relaxation is allowed. The method may further include performing relaxed or non-relaxed measurements based on the determination.
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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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