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公开(公告)号:US20240388942A1
公开(公告)日:2024-11-21
申请号:US18664561
申请日:2024-05-15
Applicant: Nokia Technologies Oy
Inventor: Akshay JAISWAL , Renato Barbosa ABREU , Biswapratapsingh SAHOO , Rajesh BANDA , Jari Olavi LINDHOLM
IPC: H04W24/10 , H04W56/00 , H04W74/0808 , H04W76/28
Abstract: Embodiments of the present disclosure relate to at least one evaluation period, a detection period with allowed dropping rate or a measurement period determination. A terminal device measures a reference signal receives power (RSRP) associated with a physical sidelink broadcast channel (PSBCH) of a synchronization reference device, determines a number of consecutive periods associated with a listen before talk (LBT) failure in which a sidelink synchronization signal (SLSS) is unavailable from the synchronization reference device, and determines, based on the number of consecutive periods, at least one of an evaluation period, a detection period with allowed dropping rate or a measurement period for evaluating the RSRP, wherein the consecutive periods correspond to a plurality of consecutive sidelink synchronization signal block (S-SSB) periods or a plurality of consecutive discontinuous reception (DRX) cycles. Thus, wrong initiation of SLSS transmission event and wrong reselection of a SyncRef UE may be avoided.
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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:US20240259964A1
公开(公告)日:2024-08-01
申请号:US18561501
申请日:2022-04-11
Applicant: Nokia Technologies Oy
Inventor: Berthold PANZNER , Jakob Lindbjerg BUTHLER , Torsten WILDSCHEK , Jari Olavi LINDHOLM
Abstract: There is provided a method comprising transmitting from a user equipment information about sidelink synchronization of the user equipment; and transmitting from the user equipment information about reduced reception of sidelink synchronization signals at the user equipment.
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公开(公告)号:US20240057065A1
公开(公告)日:2024-02-15
申请号:US18220147
申请日:2023-07-10
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Thomas Haaning JACOBSEN , Ling YU , Torsten WILDSCHEK , Daniel MEDINA , Nuno Manuel KIILERICH PRATAS , Vinh VAN PHAN , Faranaz SABOURI-SICHANI , Jari Olavi LINDHOLM , Takayuki SHIMIZU , Claude ARZELIER
IPC: H04W72/12 , H04W72/0446 , H04W72/25
CPC classification number: H04W72/1215 , H04W72/0446 , H04W72/25 , H04W52/52
Abstract: Systems, methods, apparatuses, and computer program products for handling NR slot aggregation in radio SL co-channel coexistence. A method may include determining that one or more slots of a first radio access technology overlaps a subframe of a second radio access technology. The method may also include detecting whether the second radio access technology is using the subframe of the second radio access technology. The method may further include determining by an outcome of at least one evaluated condition whether to transmit in the one or more overlapping slots or refrain to transmit in the one or more overlapping slots. The method may further include performing transmission with a same transmit power in all the slots that overlap the subframe of the second radio access technology.
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公开(公告)号:US20210400605A1
公开(公告)日:2021-12-23
申请号:US17279324
申请日:2019-09-24
Applicant: Nokia Technologies Oy
Inventor: Jari Olavi LINDHOLM
Abstract: Methods and apparatus, including computer program products, are provided for timing synchronization of sidelinks. In some example embodiments, there may be provided an apparatus including at least one processor and at least one 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 at least receive information to enable synchronized operation of a vehicle-to-vehicle sidelink with another user equipment; and configure the vehicle-to-vehicle sidelink. Related systems, methods, and articles of manufacture are also disclosed.
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公开(公告)号:US20240291604A1
公开(公告)日:2024-08-29
申请号:US18432270
申请日:2024-02-05
Applicant: Nokia Technologies Oy
Inventor: Vinh VAN PHAN , Torsten WILDSCHEK , Thomas Haaning JACOBSEN , Faranaz SABOURI-SICHANI , Ling YU , Jari Olavi LINDHOLM
IPC: H04L5/00 , H04W72/02 , H04W72/0446 , H04W72/25 , H04W88/06
CPC classification number: H04L5/0037 , H04W72/02 , H04W72/0446 , H04W72/25 , H04W88/06
Abstract: According to an example aspect of the present invention, there is provided a method comprising, determining, by an apparatus, that co-channel resources in at least one selected slot for transmissions using a first radio access technology overlaps with co-channel resources for transmissions using a second radio access technology and that the co-channel resources are not reserved by another apparatus using the first radio access technology and transmitting by the apparatus, based at least on said determination, a co-channel occupancy message using at least a part of the co-channel resources in the at least one selected slot to occupy the co-channel resources in the at least one selected slot for transmissions using the first radio access technology wherein the at least one selected slot comprises feedback channel resources.
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公开(公告)号:US20240113815A1
公开(公告)日:2024-04-04
申请号:US17957383
申请日:2022-09-30
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Ling YU , Nuno Manuel KIILERICH PRATAS , Daniel MEDINA , Torsten WILDSCHEK , Vinh VAN PHAN , Faranaz SABOURI-SICHANI , Jari Olavi LINDHOLM , Thomas Haaning JACOBSEN
IPC: H04L1/18
CPC classification number: H04L1/1825 , H04L1/1812
Abstract: Systems, methods, apparatuses, and computer program products for user equipment behavior with respect to hybrid automatic repeat request retransmission in new radio sidelink co-existence scenarios with another technology are provided. For example, a method can include enabling, for a receiving user equipment, hybrid automatic repeat request negative acknowledgement only feedback. The method can also include first determining whether to condition negative feedback on at least one first condition, or second determining whether negative feedback is conditioned on at least one second condition. The method can further include third determining whether to retransmit a message according to hybrid automatic repeat request according to results of the first determining or the second determining. The method can additionally include communicating with the receiving user equipment based on a result of the third determining.
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公开(公告)号:US20240098634A1
公开(公告)日:2024-03-21
申请号:US18262040
申请日:2021-01-25
Applicant: Nokia Technologies Oy
Inventor: Dawei WU , Lei SU , Jari Olavi LINDHOLM
CPC classification number: H04W52/0206 , H04W56/001
Abstract: Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media of a wake up procedure for a hibernating cell. The method comprises determining whether configuration information for transmitting a wake up signal is received from a second device, the wake up signal used for waking up the second device in a hibernation mode; in accordance with a determination that the configuration information is missed, obtaining one or more reference parameters associated with the wake up signal; and transmitting the wake up signal to the second device based on the one or more reference parameters. In this way, a hibernating network could be waked up and provide service at any time when the UE requires the network service. The requirement for reducing power consumption of 5G site can be realized and meanwhile the service to be provided to the UE is not downgraded.
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公开(公告)号:US20240073928A1
公开(公告)日:2024-02-29
申请号:US18236621
申请日:2023-08-22
Applicant: Nokia Technologies Oy
Inventor: Ling YU , Vinh VAN PHAN , Faranaz SABOURI-SICHANI , Lars Holst CHRISTENSEN , Torsten WILDSCHEK , Jari Olavi LINDHOLM , Berthold PANZNER
Abstract: The disclosure relates to an apparatus comprising: means for sending (500) a duplicate sidelink transmission to a user equipment on each carrier of a group of carriers; means for receiving (502) feedback from the user equipment for each carrier; and means for determining (504) a sidelink carrier aggregation capability of the user equipment on the group of carriers based on the feedback.
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