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公开(公告)号:US20230008206A1
公开(公告)日:2023-01-12
申请号:US17370086
申请日:2021-07-08
Applicant: Nokia Solutions and Networks Oy
Inventor: Roy Yang , Axel Mueller , Phillip Rasky , Wolfgang Templ
Abstract: In accordance with example embodiments of the invention there is at least an apparatus and a method to perform determining, by a network node, a repeater, and/or a user equipment of a communication network, a configuration message comprising an identified frequency range of at least one of a first communication link between a donor and a repeater or a second communication link between a user equipment and the repeater for a repeat transmission in the communication network; and communicating with at least one of the repeater or the user equipment an indication of the configuration message for configuration at the repeater and the user equipment of the at least one set of sub-carriers mapped with the at least one physical channel for the repeat transmission, wherein the configuration message is using at least a different frequency offset of supported radio frequency resources to map at least one set of sub-carriers of the at least one of the first communication link and the second communication link with at least one physical channel in supported radio frequency resources of at least one of the first communication link or the second communication link, and mapping comprises performing spectral modification of resources to cause at least one of: sub-carrier shifting, wherein a sub-carrier is selected for the repeater to frequency shift to another part of the spectrum, based on instructions by the network node, sub-carrier inversion, wherein sub-carriers' indices are inversed, based on an on/off decision by the network node, and wherein the spectral modification is causing the at least one set of sub-carriers with the at least one physical channel to have different spectral properties as compared to a target set of sub-carriers associated with at least one of the user equipment or the repeater.
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公开(公告)号:US10732476B2
公开(公告)日:2020-08-04
申请号:US15978370
申请日:2018-05-14
Applicant: NOKIA SOLUTIONS AND NETWORKS OY
Inventor: Senad Bulja , Rose Kopf , Florian Pivit , Wolfgang Templ
IPC: G02F1/15 , G02F1/1523 , G02F1/153 , G02F1/155
Abstract: An electrochromic (EC) cell having improved dielectric tunability and lower dielectric losses is disclosed. A multi-layer structure includes at least one electrochromic layer of a transition metal oxide between electrode layers. Two electrolyte layers are located on either side of the at least one electrochromic layer and next to the electrode layers. An ion storage film layer of a transition metal oxide may be provided between the electrochromic layer and one of the electrolyte layers. This structure prevents the shortening of the channel height when a voltage is applied therefore reducing dielectric losses.
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公开(公告)号:US20210063833A1
公开(公告)日:2021-03-04
申请号:US17005652
申请日:2020-08-28
Applicant: Nokia Solutions and Networks Oy
Inventor: Senad Bulja , Wolfgang Templ , Florian Pivit , Dirk Wiegner , Anna Zakrzewska , Pawel Rulikowski , Rose Kopf
IPC: G02F1/1523 , H01P1/18 , H03B5/12 , G02B5/30 , G02F1/153
Abstract: A switchable element, a device and a method for analogue and programmable computing operating on electromagnetic waves having a frequency, wherein the switchable element is configured to configured to, in response to an activation signal, switch from having a first dielectric permittivity for electromagnetic waves having a frequency to having a second dielectric permittivity for electromagnetic waves having the frequency, and the device comprises a plurality of the switchable elements that are adapted to be switched individually in accordance with the computing operation.
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公开(公告)号:US11594795B2
公开(公告)日:2023-02-28
申请号:US17005652
申请日:2020-08-28
Applicant: Nokia Solutions and Networks Oy
Inventor: Senad Bulja , Wolfgang Templ , Florian Pivit , Dirk Wiegner , Anna Zakrzewska , Pawel Rulikowski , Rose Kopf
Abstract: A switchable element, a device and a method for analogue and programmable computing operating on electromagnetic waves having a frequency, wherein the switchable element is configured to configured to, in response to an activation signal, switch from having a first dielectric permittivity for electromagnetic waves having a frequency to having a second dielectric permittivity for electromagnetic waves having the frequency, and the device comprises a plurality of the switchable elements that are adapted to be switched individually in accordance with the computing operation.
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公开(公告)号:US11690120B2
公开(公告)日:2023-06-27
申请号:US17370086
申请日:2021-07-08
Applicant: Nokia Solutions and Networks Oy
Inventor: Roy Yang , Axel Mueller , Phillip Rasky , Wolfgang Templ
IPC: H04W76/15 , H04W88/04 , H04W72/0453 , H04L27/10
CPC classification number: H04W76/15 , H04L27/10 , H04W72/0453 , H04W88/04
Abstract: In accordance with example embodiments of the invention there is at least an apparatus and a method to perform determining, by a network node, a repeater, and/or a user equipment of a communication network, a configuration message comprising an identified frequency range of at least one of a first communication link between a donor and a repeater or a second communication link between a user equipment and the repeater for a repeat transmission in the communication network; and communicating with at least one of the repeater or the user equipment an indication of the configuration message for configuration at the repeater and the user equipment of the at least one set of sub-carriers mapped with the at least one physical channel for the repeat transmission, wherein the configuration message is using at least a different frequency offset of supported radio frequency resources to map at least one set of sub-carriers of the at least one of the first communication link and the second communication link with at least one physical channel in supported radio frequency resources of at least one of the first communication link or the second communication link, and mapping comprises performing spectral modification of resources to cause at least one of: sub-carrier shifting, wherein a sub-carrier is selected for the repeater to frequency shift to another part of the spectrum, based on instructions by the network node, sub-carrier inversion, wherein sub-carriers' indices are inversed, based on an on/off decision by the network node, and wherein the spectral modification is causing the at least one set of sub-carriers with the at least one physical channel to have different spectral properties as compared to a target set of sub-carriers associated with at least one of the user equipment or the repeater.
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公开(公告)号:US20210409107A1
公开(公告)日:2021-12-30
申请号:US17294778
申请日:2018-11-20
Applicant: Nokia Solutions and Networks Oy
Inventor: Dirk Wiegner , Wolfgang Templ
IPC: H04B7/185 , H04B7/06 , H04B7/0413
Abstract: Methods and apparatuses for controlling radio resources of radio units in air-to-ground mobile communications systems that include at least an aircraft carrying a transceiver station and a ground basestation, apt to communicate with each other. The radio units are provided with beamforming and/or massive MEM antenna systems, and are controlled by the apparatuses using control data. The apparatuses are configured to receive flight data related to the aircraft, estimate a timed trajectory and a required data rate, as a function of the flight data. Then the apparatuses determine a sequence of control data for said antenna systems to form radio beams and/or connectivity spots directed towards said transceiver station, respectively to the ground basestation, while the allocated data rate is at least equal to the required data rate. The sequence of control data is then provided to respective antenna systems.
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