Abstract: Embodiments provide a method for sharing unused resources between at least two transceivers of a wireless communication system, at least a second transceiver of the at least two transceivers operating in a sidelink in-coverage, out of coverage or partial coverage scenario, in which resources for a sidelink communication over a sidelink are pre-configured by the wireless communication system or scheduled autonomously by the second transceiver, the method having: reporting, by a first transceiver of the at least two transceivers, a set of unused resources of the first transceiver to the second transceiver, determining, by the second transceiver, a set of candidate resources out of the resources of the sidelink, the set of candidate resources comprising at least a part of the unused resources of the first transceiver, performing, by the second transceiver, a sidelink transmission using selected resources selected out of the set of candidate resources.

Abstract: A mobile device being a member of a communication group and configured to communicate with one or more other members of the communication group and to exchange control information with the one or more other members, wherein the mobile device is configured to create an identification information and to transmit the identification information on a physical layer of the control information, wherein the identification information assigns the communication group.

Abstract: The embodiments herein relate to a method performed by a UE (800) capable for sidelink communications, for congestion control in a wireless telecommunications network, wherein the UE is allocated one or more resource pools, the method comprising: performing (701) CBR/CR measurements on said at least one resource pool to generate CBR/CR value(s); wherein the measurements are performed over a sensing window which is either pre-configured or adapted based on the QoS of at least one data packet or at least one service, and selecting (702) a resource pool or at least one resource within the resource pool based on a CBR/value and QoS requirements of the data packet or the service for transmission.

Abstract: A first user equipment of a wireless communication system is provided. After a second user equipment of the wireless communication system has transmitted a first signal, being a reference or control or data signal, to the first user equipment via a sidelink between the second and first user equipment, the first user equipment is configured to receive said reference or control or data signal as a second signal from the second user equipment via the sidelink. The first user equipment is configured to determine positioning information depending on difference information, such that the difference information has information on difference(s) between the first signal, transmitted by the second user equipment, and the second signal, received by the first user equipment.

Abstract: Embodiments provide a transceiver of a 4th or 5th generation mobile communication system, wherein the transceiver is configured to operate in a sidelink mode, wherein the transceiver is configured, in the sidelink mode, to transmit or receive signals using radio resources in an unlicensed band, wherein the unlicensed band is one out of the following unlicensed bands: the 2.4 GHz band, the 5 GHz band with the exception of the intelligent transport system, ITS, band, the 6 GHz band, the 60 GHz band, the 57 GHz to 71 GHz band, unlicensed bands in FR2 range.

Abstract: The embodiments herein relate to a method performed by UE, a UE, a network node or gNB and a method performed by the gNB for handling retransmissions in a wireless telecommunications system and resolving misalignment between the UE and the gNB. According to exemplary embodiments, there is provided a retransmission counter placed or implemented at the UE and/or the gNB which is configured to count every failing data packet (i.e., the receiver(s)/transmitters is/are informed via the NACK messages or the NACK timers). There is also provided a retransmission assignment indicator message configured to comprise, fully or partially: the content of said counter and the content or the structure of the CGB (Code Block Group), e.g., either all CBGs are retransmission versions or part of the CGBs are retransmission versions.

Abstract: An apparatus, for wideband communication with one or more transceivers in a wireless communication system using one or more subbands of a predefined wideband, is configured to perform initial Listen-Before-Talk, LBT, for each subband of the predefined wideband so as to determine from the predefined wideband one or more non-occupied subbands on which the wideband communication is allowed during a certain transmission time, and during the certain transmission time, transmit to and/or receive from the transceiver using the non-occupied subbands. During the certain transmission time and in case the initial LBT indicted that one or more of the subbands are occupied, the apparatus is configured to perform a further LBT for the one or more occupied subbands so as to determine one or more of the initially occupied subbands being no longer occupied, and transmit to and/or receive from the transceiver using, in addition to the initially non-occupied subbands, the one or more no longer occupied subbands.

Abstract: A user device for a wireless communication system is served by a base station and uses one or more frequency bands for a communication with one or more entities in the wireless communication system. The frequency bands include CORESETs, each including one or more search spaces carrying control information for the UE. The UE groups some or all of the CORESETs into respective CORESET groups, or some or all of the search spaces into respective search space groups. A CORESET group includes some or all CORESETs within a certain time window, and a search space group includes some or all search spaces within the certain time window. The grouping is responsive to one or more group IDs the UE is configured with, each group ID pointing to or indicating a CORESET group or a search space group, and/or determining CORESETs or search spaces to be within the same time window.

Abstract: The embodiments herein relate to a method performed by UE, a UE, a network node or gNB and a method performed by the gNB for handling retransmissions in a wireless telecommunications system and resolving misalignment between the UE and the gNB. According to exemplary embodiments, there is provided a retransmission counter placed or implemented at the UE and/or the gNB which is configured to count every failing data packet (i.e., the receiver(s)/transmitters is/are informed via the NACK messages or the NACK timers). There is also provided a retransmission assignment indicator message configured to include, fully or partially: the content of said counter and the content or the structure of the CGB (Code Block Group), e.g., either all CBGs are retransmission versions or part of the CGBs are retransmission versions.

Abstract: An apparatus, for wideband communication with one or more transceivers in a wireless communication system using one or more subbands of a predefined wideband, is configured to perform initial Listen-Before-Talk, LBT, for each subband of the predefined wideband so as to determine from the predefined wideband one or more non-occupied subbands on which the wideband communication is allowed during a certain transmission time, and during the certain transmission time, transmit to and/or receive from the transceiver using the non-occupied subbands. During the certain transmission time and in case the initial LBT indicted that one or more of the subbands are occupied, the apparatus is configured to perform a further LBT for the one or more occupied subbands so as to determine one or more of the initially occupied subbands being no longer occupied, and transmit to and/or receive from the transceiver using, in addition to the initially non-occupied subbands, the one or more no longer occupied subbands.

Abstract: A wireless communication system includes one or more base stations and one or more user devices, UEs, for a communication with a base station and/or another UE using allocated resources. In case the UE gets out of coverage of a serving base station, at least some of the allocated resources of the serving cell are maintained or reserved for a predefined time interval, T.

Abstract: Embodiments provide a transceiver for a wireless communication system, wherein the transceiver is configured to communicate with at least one other transceiver of the wireless communication system using sidelink resource pools [e.g., mode 3 resource pool, mode 4 resource pool, shared resource pool, unshared resource pool or exceptional resource pool] of the wireless communication system, wherein the transceiver is configured to transmit a data packet on one of the sidelink resource pools of the wireless communication system to the other transceiver of the wireless communication system, wherein the transceiver is configured to, if a PPPR value associated with the data packet or with data contained in the data packet indicates a high reliability [of the data packet], to re-transmit the data packet at least on once on another sidelink resource pool of the sidelink resource pools of the wireless communication system.

Abstract: Embodiment provide a transceiver of a wireless communication system, wherein the transceiver is configured to operate in a sidelink in-coverage, out of coverage or partial coverage scenario, wherein the transceiver is configured to operate, in dependence on a QoS and/or QoS requirement of the transceiver, using a selected configuration out of a set of configurations.

Abstract: A user device, UE, for a wireless communication network is described. The wireless communication network including a plurality of user devices, UEs. The UE communicates with one or more further user devices, UEs, of the wireless communication network over a sidelink. Responsive to a trigger for a transmission, the UE performs a sensing process for determining resources to be used for the transmission. The sensing process includes a plurality of radio resource selection processes. The UE selects from the plurality of radio resource selection processes the radio resource selection process to be applied dependent on one or more of the following: a traffic density, a traffic density of different types of traffic, a user density within a predefined area around the UE.

Abstract: A transceiver configured for communicating in a wireless communication network being operated by at least one base station comprises an antenna unit configured for transceiving wireless signals in the wireless communications network. The transceiver is to monitor a physical downlink control channel, PDCCH to obtain downlink information; and to provide a feature such as a radio measurement in the wireless communication network. The transceiver is to skip monitoring PDCCH by performing no monitoring or by switching a search space of the PDCCH, for a duration of a skipping interval and for aligning the feature with the skipping interval in time.

Abstract: Embodiments provide a transceiver for a wireless communication system, wherein the transceiver is configured to communicate with at least one other transceiver of the wireless communication system using sidelink resource pools [e.g., mode 3 resource pool, mode 4 resource pool, shared resource pool, unshared resource pool or exceptional resource pool] of the wireless communication system, wherein the transceiver is configured to transmit a data packet on one of the sidelink resource pools of the wireless communication system to the other transceiver of the wireless communication system, wherein the transceiver is configured to, if a PPPR value associated with the data packet or with data contained in the data packet indicates a high reliability [of the data packet], to re-transmit the data packet at least on once on another sidelink resource pool of the sidelink resource pools of the wireless communication system.

Abstract: A mobile device being a member of a communication group and configured to communicate with one or more other members of the communication group and to exchange control information with the one or more other members, wherein the mobile device is configured to create an identification information and to transmit the identification information on a physical layer of the control information, wherein the identification information assigns the communication group.

Abstract: Communication system comprising first user equipment(s) and second user equipment(s), wherein one or multiple user equipment(s) out of the first and second user equipment(s) are determined to be the first user equipment(s) based on pre-configured conditions or criteria or measurements or explicit request which are defined as follows: wherein a geographical area and/or position and/or proximity of the first user equipment(s) are considered/used as a parameter to determine the one or more first user equipment(s); and/or wherein a type of first or second user equipment(s) are considered/used as a parameter to determine the first user equipment(s); and/or wherein a measured parameter is considered/used to determine the first user equipment(s); and/or wherein another parameter, e.g., an entity of first or second user equipment, is considered/used to determine the first user equipment.

Abstract: Embodiments provide a user equipment, UE, of a wireless communication system [e.g., new radio, NR/5G], wherein the user equipment, UE, is configured to operate in a sidelink in-coverage, out of coverage or partial coverage scenario [e.g., NR sidelink mode 1 or mode 2]], wherein the user equipment, UE, is configured to receive, in the sidelink scenario [e.g., from another UE of the wireless communication system], sidelink transmissions using a discontinuous reception, DRX, mode of operation [e.g., in on-periods of the DRX mode of operation], wherein the user equipment, UE, is configured to adjust, modify or stop an inactivity timer of the discontinuous reception, DRX, mode of operation in dependence on an operating parameter of the user equipment, UE, [e.g., describing an operating condition of the transceiver and/or operating scenario of the transceiver].

Abstract: A mobile device being a member of a communication group and configured to communicate with one or more other members of the communication group and to exchange control information with the one or more other members, wherein the mobile device is configured to create an identification information and to transmit the identification information on a physical layer of the control information, wherein the identification information assigns the communication group.