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公开(公告)号:US20240340114A1
公开(公告)日:2024-10-10
申请号:US18623173
申请日:2024-04-01
Applicant: Nokia Technologies Oy
Inventor: Jakob Lindbjerg BUTHLER , Nuno Manuel KIILERICH PRATAS , Renato Barbosa ABREU , Torsten WILDSCHEK , Thomas Haaning JACOBSEN , Laura Luque SANCHEZ
IPC: H04L1/1825 , H04L1/1812 , H04W92/18
CPC classification number: H04L1/1825 , H04L1/1812 , H04W92/18
Abstract: An apparatus including at least one processor; and at least one memory storing instructions that, when executed by the at least one processor, cause the apparatus at least to perform: detecting absence of a hybrid automatic repeat request, HARQ, feedback for a transmission; determining that the transmission is associated with a sidelink unlicensed band; and based at least on the determining that the transmission is associated with the sidelink unlicensed band, using at least one interpretation rule in determining the detected absence of the HARQ feedback for the transmission either as a positive acknowledgement, ACK, for the transmission or as a negative acknowledgement, NACK, for the transmission.
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公开(公告)号:US20240267893A1
公开(公告)日:2024-08-08
申请号:US18559552
申请日:2022-03-24
Applicant: Nokia Technologies Oy
Inventor: Vinh VAN PHAN , Ling YU , Lianghai JI , Nuno Manuel KIILERICH PRATAS , Daniel MEDINA , Torsten WILDSCHEK
IPC: H04W72/04 , H04L1/1812
CPC classification number: H04W72/04 , H04L1/1812
Abstract: Apparatus and method for inter-UE coordination in groupcast transmissions are provided. Solution comprises communicating (400) with a group of apparatuses in a group communication utilising sidelink transmission, where the group of apparatuses comprises a second apparatus configured to coordinate resource allocation for the group communication and at least one other first apparatus: transmitting (402), utilising a designated hybrid automatic repeat request process, an inter-UE coordination request. Positive or negative hybrid automatic repeat request acknowledgements are received (404) from the group of apparatuses in response to transmitting the inter-UE coordination request and monitoring of inter-UE coordination requests of the at least one other first apparatus are monitored (406) based on the received acknowledgements from the at least one other first apparatus
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公开(公告)号:US20240251429A1
公开(公告)日:2024-07-25
申请号:US18560434
申请日:2022-05-05
Applicant: Nokia Technologies Oy
Inventor: Vinh VAN PHAN , Ling YU , Lianghai JI , Daniela LASELVA , Nuno Manuel KIILERICH PRATAS , Sudeep HEGDE , Berthold PANZNER , Torsten WILDSCHEK
Abstract: A method includes causing or detecting, by a user device that is a member of a sidelink group of user devices, a sidelink-related event that triggers an operation associated with the sidelink-related event and specific to the sidelink group; and transmitting a notification of the sidelink-related event via a sidelink group-specific resource, in order to synchronize, among user devices of the sidelink group including any user device of the sidelink group that failed to detect the sidelink-related event, the performing by the user devices of the sidelink group of the operation associated with the sidelink-related event and specific to the sidelink group.
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公开(公告)号:US20240251428A1
公开(公告)日:2024-07-25
申请号:US18558901
申请日:2022-05-04
Applicant: Nokia Technologies Oy
Inventor: Daniel MEDINA , Torsten WILDSCHEK
IPC: H04W72/25 , H04W72/563 , H04W92/18
CPC classification number: H04W72/25 , H04W72/563 , H04W92/18
Abstract: In accordance with example embodiments of the invention there is at least a method performed by an apparatus including performing determining, by a first user equipment of more than one user equipment of a communication network, a first set of candidate radio resources for sidelink transmission by the first user equipment or a second user equipment of the more than one user equipment; receiving from a third user equipment a second set of preferred radio resources for sidelink transmission by at least one of the second user equipment, the third user equipment, or a fourth user equipment other than the first user equipment of the more than one user equipment; identifying at least one radio resource from the first set of candidate radio resources that overlaps at least partially with a radio resource in the second set of preferred radio resources; determining a subset of the first set of candidate radio resources based at least in part on the identified at least one overlapping radio resource; and at least one of selecting from the determined subset one or more radio resources for sidelink transmission by the first user equipment or transmitting the determined subset to the second user equipment.
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公开(公告)号:US20240224368A1
公开(公告)日:2024-07-04
申请号:US18563737
申请日:2022-06-06
Applicant: Nokia Technologies Oy
Inventor: Daniel MEDINA , Nuno Manuel KIILERICH PRATAS , Torsten WILDSCHEK
Abstract: Systems, methods, apparatuses, and computer program products for radio resource reservation for inter-UE coordination in NR sidelink mode 2. The method may include transmitting from a first user equipment to a second user equipment, a first coordination request to request a set of preferred or non-preferred radio resources for transmission by the first user equipment. The first coordination request may include at least a first resource indication value for indicating a first radio resource for transmission of a corresponding first coordination message by the second user equipment to the first user equipment. The method may also include receiving the corresponding first coordination message from the second user equipment transmitted on the first radio resource in response to the first coordination request.
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26.
公开(公告)号:US20240015671A1
公开(公告)日:2024-01-11
申请号:US18314011
申请日:2023-05-08
Applicant: Nokia Technologies Oy
Inventor: Thomas Haaning JACOBSEN , Torsten WILDSCHEK , Daniel MEDINA , Ling YU , Nuno Manuel KIILERICH PRATAS , Vinh VAN PHAN , Faranaz SABOURI-SICHANI , Jari Olavi LINDHOLM
IPC: H04W52/52 , H04W72/40 , H04W72/044
CPC classification number: H04W52/52 , H04W72/40 , H04W72/044
Abstract: According to an example aspect of the present invention, there is provided an apparatus caused at least to determine a common automatic gain control symbol to be transmitted during a first symbol of a slot, wherein the first symbol of the slot is for a transmission of a first automatic gain control symbol by a transmitting sidelink user equipment and for a transmission of a second automatic gain control symbol by a receiving sidelink user equipment and the apparatus is the transmitting sidelink user equipment, wherein the common automatic gain control symbol comprises the first automatic gain control symbol and the second automatic gain control symbol and transmit the first automatic gain control symbol during the first symbol of the slot.
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公开(公告)号:US20230284207A1
公开(公告)日:2023-09-07
申请号:US18030010
申请日:2021-10-01
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Vinh Van Phan , Ling Yu , Zexian LI , Nuno Manuel KIILERICH PRATAS , Torsten WILDSCHEK
IPC: H04W72/1263 , H04W72/25 , H04W72/56
CPC classification number: H04W72/1263 , H04W72/25 , H04W72/56
Abstract: A method is disclosed comprising including: performing a sensing on at least one of a first pool on a first carrier and a second pool on a second carrier for sidelink, SL, communication using a sensing-based UE—selected resource allocation mode on at least one of the first pool and the second pool, wherein the first pool and the second pool have at least a 1-to-1 relationship of SL resources; selecting one or more resources from at least one of the first pool and the second pool for a SL transmission based on at least one outcome of the sensing on at least one of the first pool and the second pool; and transmitting data over SL using the selected one or more resources. It is further disclosed an according An apparatus, computer program, and system are further disclosed.
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公开(公告)号:US20220030552A1
公开(公告)日:2022-01-27
申请号:US17343162
申请日:2021-06-09
Applicant: Nokia Technologies Oy
Inventor: Dong LI , Yong LIU , Torsten WILDSCHEK
Abstract: There is provided an apparatus, said apparatus comprising means for providing first control information using a first control channel and at least second control information using a second control channel, wherein the first control information comprises at least an indication of resource reservation for an associated data channel and the second control information comprises at least transmission format information for the associated data channel, wherein the associated data channel comprises periodic or aperiodic data traffic.
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公开(公告)号:US20200154453A1
公开(公告)日:2020-05-14
申请号:US16603425
申请日:2018-04-27
Applicant: Nokia Technologies OY
Inventor: Torsten WILDSCHEK , Matthew BAKER
Abstract: The method includes determining a time interval during which at least one other user equipment is to transmit a data transmission; generating a scheduling signal indicative of the data transmission; and transmitting the scheduling signal during the determined time interval.
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30.
公开(公告)号:US20250113328A1
公开(公告)日:2025-04-03
申请号:US18829056
申请日:2024-09-09
Applicant: Nokia Technologies Oy
Inventor: Hyun-Su CHA , Torsten WILDSCHEK , Gilsoo LEE
Abstract: The present disclosure relates to a sidelink (SL) positioning measurement based on a plurality of measurement samples. In particular, a location server requests a receiving (RX) device to report SL positioning measurement that has been made from a plurality of measurement samples. The RX UE requests a transmitting (TX) UE to transmit a plurality of SL positioning reference signals (PRSs) through a plurality of SL PRS resources so that the RX UE can obtain multiple SL positioning measurement samples. In this way, it can improve SL positioning performance. The solution allows for high accuracy measurements and hence enables high accuracy SL positioning.
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