Abstract: A method in a wireless device is disclosed. The wireless device receives an uplink grant from a network node, the uplink grant scheduling one or more uplink transmissions by the wireless device. The wireless device selects an ON/OFF time mask to use for transmitting the one or more uplink transmissions. The wireless device determines, based on the received uplink grant, an allowed placement of a transient period of the selected ON/OFF time mask and a duration of the transient period to use for the one or more uplink transmissions.

Abstract: A method, system and apparatus for switching of a transmission between cell groups. According to one aspect of the disclosure, a network node is configured to provide a first cell on a first carrier and to communicate with a wireless device where the first cell is part of a first cell group is provided. The network node includes processing circuitry configured to: receive a transmission from a wireless device after a time period following a switching of a transmission from a second cell being part of a second cell group, the first cell group being different from the second cell group; and determine a timing value corresponding to the time period, the time value being associated at least in part with the second cell group.

Abstract: Systems and methods for providing flexible time masks for transmission in a wireless communication system are disclosed. In some embodiments, a method of operation of a node in a wireless communication system comprises providing, to a wireless device, an indication of a position of a transient period during a time mask, where the position of the transient period is adapted to a clear channel assessment period at the wireless device or the position of the transient period is such that the transient period occurs at least partially during a clear channel assessment period. The time mask defines an OFF period during which a transmitter of the wireless device is to be off, an ON period during which the transmitter of the wireless device is to be on, and the transient period. The transient period is a period during which the transmitter of the wireless device is to ramp-up or ramp-down.

Abstract: Methods performed by a wireless device and a base station for adapting maximum allowed Clear Channel Assessment (CCA) based on operational occasion periodicity are provided. In examples disclosed herein, a wireless device is configured to determine an operational occasion periodicity of a signal that is subject to CCA. Accordingly, the wireless device can determine an association at least between the determined operational occasion periodicity and a maximum number of allowed CCA failures for communicating the signal. The wireless device can then perform one or more operational tasks based on the determined maximum number of allowed CCA failures. By determining the maximum number of allowed CCA failures, the wireless device can obtain information about downlink CCA failures and use the obtained information for adapting measurements procedures in serving cell operational tasks.

Abstract: According to some embodiments, a method for use in a user equipment (UE) operable to transmit a sounding reference signal (SRS) on a plurality of carriers comprises: obtaining an indication to perform SRS carrier-based switching for a carrier; adapting a parameter for uplink transmit power control in response to the obtained indication; and transmitting an uplink signal using the adapted parameter while meeting at least one predetermined uplink power control requirement. According to some embodiments, a method for use in a network node operable to receive a SRS on a plurality of carriers comprises: sending, to a UE, an indication to perform SRS carrier-based switching for a carrier; and receiving, from the UE, an uplink signal based on the parameter for uplink transmit power control adapted in response to the sent indication, wherein the uplink signal meets at least one uplink power control requirement.

Abstract: Systems and methods for providing flexible time masks for transmission in a wireless communication system are disclosed. In some embodiments, a method of operation of a node in a wireless communication system comprises providing, to a wireless device, an indication of a position of a transient period during a time mask, where the position of the transient period is adapted to a clear channel assessment period at the wireless device or the position of the transient period is such that the transient period occurs at least partially during a clear channel assessment period. The time mask defines an OFF period during which a transmitter of the wireless device is to be off, an ON period during which the transmitter of the wireless device is to be on, and the transient period. The transient period is a period during which the transmitter of the wireless device is to ramp-up or ramp-down.

Abstract: A method, network node and wireless device (WD) for adaptation of maximum operational timing difference (MOTD) for intra-band multicarrier operation based on number of independent timing management groups are disclosed. According to one aspect, a process in a network node includes determining a 5 maximum operational time difference parameter based on a number (N) of transmit timing management groups (TMG) configured at a WD. The process also includes operating to receive or transmit at least one of a: signal S1 between the WD and a first cell and signal S2 between the WD and a second cell based on the determined MOTD parameter. The process also includes using the determined MOTD parameter for one 10 or more operational tasks.

Abstract: A method in a wireless device (810) is disclosed. The wireless device receives (1404) an uplink grant from a network node (815), the uplink grant scheduling one or more uplink transmissions by the wireless device. The wireless device selects (1408) an ON/OFF time mask to use for transmitting the one or more uplink transmissions. The wireless device determines (1412), based on the received uplink grant, an allowed placement of a transient period of the selected ON/OFF time mask and a duration of the transient period to use for the one or more uplink transmissions.

Abstract: Systems and methods for determining a set of numerologies for performing multicarrier operation of a user equipment for operating signals on at least a first carrier in a first cell and a second carrier in a second cell are provided.

Abstract: A method in a wireless device is disclosed. The wireless device receives an uplink grant from a network node, the uplink grant scheduling one or more uplink transmissions by the wireless device. The wireless device selects an ON/OFF time mask to use for transmitting the one or more uplink transmissions. The wireless device determines, based on the received uplink grant, an allowed placement of a transient period of the selected ON/OFF time mask and a duration of the transient period to use for the one or more uplink transmissions.

Abstract: This disclosure pertains to a method for operating a terminal (10) in a wireless communication network. The method comprises performing a Listen-Before-Talk, LBT, procedure on at least one LBT communication link of a set of LBT communication links, wherein performing the LBT procedure is based on 475 information received by the terminal (10), the received information pertaining to operational conditions of the LBT communication links of the set of LBT communications links. The disclosure also pertains to related devices and methods.

Abstract: A method and component for determining a spectrum for wireless in-cabin communication between a user equipment and a network node which are within an aircraft. The method comprises obtaining flight information indicating a position of the aircraft; determining one or more available spectrums based on a regulation on an allowed spectrum corresponding to the flight information at the position; and sending, to at least one of the user equipment and the network node, an instruction to use the one or more available spectrums for the wireless in-cabin communication.

Abstract: A network node is provided. The network node includes circuitry configured to determine a Transmission Time Interval, TTI, configuration, the TTI configuration including a first TTI for operating a first signal between a first cell on a first carrier and a wireless device, and a second TTI for operating a second signal between the first cell on the first carrier and the wireless device, the TTI configuration including one of: the first TTI adjacent to the second TTI which do not overlap with each other in time; and the first TTI adjacent to the second TTI which at least partly overlap with each other in time, and configured to receive the first signal in the first TTI and the second signal in the second TTI, the first TTI and second TTI having been transmitted based on a maximum output power parameter that is based on the TTI configuration.

Abstract: According to some embodiments, a method for use in a user equipment (UE) operable to transmit a sounding reference signal (SRS) on a plurality of carriers comprises: obtaining an indication to perform SRS carrier-based switching for a carrier; adapting a parameter for uplink transmit power control in response to the obtained indication; and transmitting an uplink signal using the adapted parameter while meeting at least one predetermined uplink power control requirement. According to some embodiments, a method for use in a network node operable to receive a SRS on a plurality of carriers comprises: sending, to a UE, an indication to perform SRS carrier-based switching for a carrier; and receiving, from the UE, an uplink signal based on the parameter for uplink transmit power control adapted in response to the sent indication, wherein the uplink signal meets at least one uplink power control requirement.

Abstract: The present disclosure relates to methods for transmitting or receiving one on more signals in a system where multiple numerologies are used, and for adapting, selecting, or determining the ON/OFF mask for said signals depending on the numerology used for the respective signals, and based on the location of critical signals close to the transient periods. The disclosure also relates to corresponding devices and to a computer program for executing the proposed methods, and to a carrier containing said computer program. Further, embodiments relating to a host computer and activities therein, is also comprised in the current disclosure.

Abstract: Disclosed are methods for performing radio measurements in a wireless device and methods in a network node for managing radio measurements performed by a wireless. Also disclosed are a network node and a wireless device suitable for performing the disclosed methods. A wireless device obtains an indication of a first cell carrier frequency associated with a first altitude range and an indication of a second cell carrier frequency associated with a second altitude range, determines an altitude of the wireless device and performs a radio measurement on a signal received from a cell operating on the first cell carrier frequency only when the altitude of the wireless device is within the first altitude range and performing a radio measurement on a signal received from a cell operating on the second cell carrier frequency only when the altitude of the wireless device is within the second altitude range.

Abstract: Systems and methods for providing flexible time masks for transmission in a wireless communication system are disclosed. In some embodiments, a method of operation of a node in a wireless communication system comprises providing, to a wireless device, an indication of a position of a transient period during a time mask, where the position of the transient period is adapted to a clear channel assessment period at the wireless device or the position of the transient period is such that the transient period occurs at least partially during a clear channel assessment period. The time mask defines an OFF period during which a transmitter of the wireless device is to be off, an ON period during which the transmitter of the wireless device is to be on, and the transient period. The transient period is a period during which the transmitter of the wireless device is to ramp-up or ramp-down.

Abstract: According to some embodiments, a method for use in a user equipment (UE) operable to transmit a sounding reference signal (SRS) on a plurality of carriers comprises: obtaining an indication to perform SRS carrier-based switching for a carrier; adapting a parameter for uplink transmit power control in response to the obtained indication; and transmitting an uplink signal using the adapted parameter while meeting at least one predetermined uplink power control requirement. According to some embodiments, a method for use in a network node operable to receive a SRS on a plurality of carriers comprises: sending, to a UE, an indication to perform SRS carrier-based switching for a carrier; and receiving, from the UE, an uplink signal based on the parameter for uplink transmit power control adapted in response to the sent indication, wherein the uplink signal meets at least one uplink power control requirement.

Abstract: Disclosed are methods for performing radio measurements in a wireless device and methods in a network node for managing radio measurements performed by a wireless. Also disclosed are a network node and a wireless device suitable for performing the disclosed methods. A wireless device obtains an indication of a first cell carrier frequency associated with a first altitude range and an indication of a second cell carrier frequency associated with a second altitude range, determines an altitude of the wireless device and performs a radio measurement on a signal received from a cell operating on the first cell carrier frequency only when the altitude of the wireless device is within the first altitude range and performing a radio measurement on a signal received from a cell operating on the second cell carrier frequency only when the altitude of the wireless device is within the second altitude range.

Abstract: According to certain embodiments, a method by a wireless device is provided for determining a maximum output power. The method includes obtaining, by the wireless device, a first time resource for transmitting a first signal in ?a first cell on a first carrier and a second time resource for transmitting a second signal in a second cell on a second carrier. Based on the first time resource and the second time resource, the maximum output power is 10 determined. The first signal and the second signal are transmitted based on the determined maximum output power.