Abstract: A wireless device (14) is configured for use in a wireless communication system. The wireless device (14) is configured to transmit signaling (18A, 18C) 5 indicating whether or not the wireless device (14) is capable of receiving user data during a random access procedure (20). The signaling may for instance indicate whether or not the wireless device (14) is capable of receiving user data over a user plane during a random access procedure (20), e.g., by indicating whether or not the wireless device (14) supports early data for cellular internet of things, CIoT, Evolved 10 Packet System, EPS, user plane (UP) optimization. Regardless, the wireless device (14) may also receive user data during the random access procedure (20) in accordance with said signaling.

Abstract: Systems and methods for recommending a data rate on an uplink or downlink communication channel between the network node and a wireless device in a wireless communications system are provided. In one exemplary embodiment, a method performed by a wireless device for recommending a data rate on an uplink or downlink communication channel between the wireless device and a network node in a wireless communications system comprises determining to request that the network node recommend a data rate on the uplink or downlink communication channel for the wireless device. Further, the method includes generating a first information element that indicates the request. Also, the first information element is sent via a protocol layer on the uplink communication channel.

Abstract: Embodiments herein relate e.g. a method performed by a radio network node (12) for handling system information of a wireless communication network (1). The radio network node (12) transmits an indication to a UE (10), the indication associated with an update of system information of the wireless communication network (1), wherein the indication indicates a type of system information. The indication may indicate whether the update regards critical system information being a first type of system information, or less critical system information being a second type of system information.

Abstract: A method performed by a wireless device (230) is described herein. The method is for handling grant use. The wireless device (230) operates in a wireless communication network (200). The wireless device (230) receives (401), from a network node (210) operating in the wireless communication network (200), a first message granting the wireless device (230) at least two uplink transmissions. The wireless device (230) indicates (402), to the network node (210), on time-frequency resources indicated in a first granted uplink transmission of the at least two uplink transmissions, whether or not a second granted uplink transmission of the at least two uplink transmissions is to be used by the wireless device (230).

Abstract: Systems and methods for recommending a data rate on an uplink or downlink communication channel between the network node and a wireless device in a wireless communications system are provided. In one exemplary embodiment, a method performed by a wireless device (105, 200, 300, 400, 1100) for recommending a data rate on an uplink or downlink communication channel (107, 109) between the wireless device and a network node (101) in a wireless communications system (100) comprises determining (501, 1701) to request (113) that the network node recommend a data rate on the uplink or downlink communication channel for the wireless device. Further, the method includes generating a first information element (111) that indicates the request. Also, the first information element is sent via a protocol layer on the uplink communication channel.

Abstract: Systems and methods relating to scheduling and transmitting/receiving a segmented Single-Cell Multicast Control Channel (SC-MCCH) are disclosed. In some embodiments, a method of operation of a wireless device to receive a plurality of SC-MCCH segments comprises obtaining information regarding segmentation of a SC-MCCH into a plurality of SC-MCCH segments and receiving, from a network node, separate transmissions for the plurality of SC-MCCH segments in accordance with the information regarding segmentation of the SC-MCCH. By segmenting the SC-MCCH in this manner, increasing the maximum Transport Block Size (TBS) or defining a higher TBS size for SC-MCCH can be avoided.

Abstract: A user equipment starts a first timer in response to detecting a physical layer problem with a radio link between the user equipment and a node of a cellular network. Responsive to detecting a handover measurement event, the user equipment also starts a second timer and sends a measurement report to the node. The starting of the first and second timers causes the first and second timers to simultaneously elapse. Responsive to one of the simultaneously elapsing timers expiring, the user equipment sends a radio link failure report, to the node, indicating which of the simultaneously elapsing timers expired.

Abstract: One aspect of the disclosure provides a method for a wireless communications network. The method comprises obtaining a first data unit for storage in a packet queue; determining a type of data carried by the first data unit; and re-determining timer values for respective discard timers associated with the one or more data units stored in the packet queue. The timer values are re-determined as a function of the determined type of data carried by the first data unit.

Abstract: The present invention relates to a method in a node of a cellular network for supporting mobility, to a method in a user equipment for supporting mobility to in the cellular network, and to corresponding devices. According to one aspect, a method for supporting mobility in a cellular network is provided. The method runs in a node for the cellular network. According to the method, the node receives from a user equipment, an information of a radio link failure of a radio link between the user equipment and the cellular network and the node receives information related to a mobility of the user equipment. Based on the received information, the node adjusts at least one mobility parameter to increase robustness of mobility. The present invention improves robustness of mobility functions in a cellular network.

Abstract: A network node (110), a wireless device (120) and methods therein, for enabling the wireless device (120) to obtain configuration information from a multicast control channel, e.g. SC-MCCH, which is transmitted by the network node (110). The network node (110) transmits an indication of change of the multicast control channel, wherein the indication further indicates whether the wireless device (120) is affected by the change and needs to acquire or obtain the multicast control channel or not. The network node (110) further transmits the multicast control channel as changed according to said indication. Thereby, the wireless device (120) can decide to obtain and acquire the multicast control channel only if it is affected by the change and to refrain when not affected, which will reduce the consumption of energy in the wireless device (120).

Abstract: A technique for barring access of a station in a radio resource control (RRC) connected mode to a radio access network is described. As to one method aspect of the technique, one or more timers are maintained when the station is in the RRC connected mode. Access barring is conditionally performed in the RRC connected mode. A condition for performing the access barring includes expiry of at least one of the one or more timers.

Abstract: Apparatus and methods are provided for a wireless device and an access node connected with each other over a wireless connection that has a configured packet delay budget and that transports a packet flow established between the wireless device and another device. In response to determining that the packet delay budget of the wireless connection should be adjusted based on end-to-end packet delay measurement performed by the wireless device communication, the wireless device sends an adjustment indication to the access node, where the adjustment indication includes an adjustment value to be applied by the access node in order to change the packet delay budget of the wireless connection. The adjustment value is provided for power saving operation or coverage enhancement of the wireless device.

Abstract: Systems and methods for recommending a data rate on an uplink or downlink communication channel between the network node and a wireless device in a wireless communications system are provided. In one exemplary embodiment, a method performed by a wireless device (105, 200, 300, 400, 1100) for recommending a data rate on an uplink or downlink communication channel (107, 109) between the wireless device and a network node (101) in a wireless communications system (100) comprises determining (501, 1701) to request (113) that the network node recommend a data rate on the uplink or downlink communication channel for the wireless device. Further, the method includes generating a first information element (111) that indicates the request. Also, the first information element is sent via a protocol layer on the uplink communication channel.

Abstract: Methods and apparatus for improving the reporting of mobility information are disclosed. An example method, suitable for implementation in a mobile terminal such as an LTE UE, begins with the detecting of a transition from idle state to connected state. The mobile terminal subsequently transmits mobility information to the network in response to or in connection with the transition. The mobility information sent to the network includes one or more of several information elements or information types, including a list of recently visited cells, including information specifying a time-of-stay in each cell, or timestamp information that can be used to derive the mobile terminal's time in each cell. GPS-based speed information or other generic speed information may be included. Complementary methods for implementation in a base station and corresponding apparatus are also disclosed.

Abstract: A core network node, e.g. MME, and a first radio network node, e.g., eNB, are comprised in a wireless communication network. The core network node receives information about capability of a communication device with regard to a maximum supported transport block size, “TBS”. The core network node transmits, to the first radio network node, information about a limitation of the capability of the communication device with regard to maximum supported TBS. The information about the limitation is based on the received information about capability.

Abstract: According to some embodiments, a method in a wireless device of a wireless communication network comprises receiving scheduling information for one or more System Information (SI) messages. The wireless device determines a coverage enhancement level associated with each of the one or more SI messages based on the received scheduling information. The wireless device also determines a coverage enhancement level of the wireless device. After identifying a subset of the one or more SI messages based on the determined coverage enhancement level of the wireless device, the wireless device acquires a SI message from the identified subset of the one or more SI messages.

Abstract: A method performed by a wireless device for sending a message comprising one or more populated fields to a network node. The wireless device and the network node operate in a wireless communications network. The wireless device populates one or more fields comprised in an existing message to be sent to the network node with an indication of a restriction of the wireless device. The wireless device also sends the message comprising the one or more populated fields to the network node prior to an enquiry or a fetching of category and capability information of the wireless device by the network node.

Abstract: According to certain embodiments, a method by a source network node is provided for providing mobility support for enhanced coverage of wireless devices-in handover to a target network node. The method includes obtaining, from the target network node, an indication of at least one resource to be used by the wireless device in handover from the source network node to the target network node. The indication of the at least one resource is transmitted to the wireless device for use in handover from the source network node to the target network node.

Abstract: Embodiments herein may relate to a method performed by a network node (115). The network node defines one or more parameters of a Coverage Enhanced Physical random access channel Configuration Index, CE PCI, for one or more Physical Random Access Channel, PRACH, resource sets, each of the one or more PRACH resource sets is associated with a coverage level whereby a different CE PCI is defined for each coverage level. The network node configures the one or more PRACH resource sets in a broadcast message. Furthermore, the network node assigns a starting subframe number to a PRACH resource set used by a UE, (110), and calculates a Random Access Radio Network Temporary Identifier, RA-RNTI, using the assigned starting subframe number.

Abstract: A low complexity user equipment (40) includes maximum size restriction, such as a maximum transport block size, for simultaneous downlink transmissions. When the user equipment (40) receives simultaneous downlink transmission exceeding the maximum size restriction, the user equipment (40) is allowed to skip decoding of one or more of the downlink transmission (e.g., one or more transport blocks) according to a predetermined set of rules.