Abstract:
A communication is executed between a user equipment and a communication network based on carrier aggregation using a first group of at least two PUCCH groups, the first group including a primary serving cell that carries a first PUCCH, and first serving cells which use the first PUCCH, and a second group of the at least two PUCCH groups, the second group including a secondary serving cell that carries a second PUCCH, and second serving cells which use the second PUCCH. In case a predetermined condition occurs, the communication is continued by exchanging the first group by the second group wherein the secondary serving cell that carries the second PUCCH becomes the primary serving cell and vice versa.
Abstract:
Methods and apparatus management of dual connectivity in wireless communications. A master base station belonging to a wireless communication network including the master base station and a secondary cell group including at least one secondary base station, configures one or more secondary cell group bearers for a secondary base station. Configuring the secondary cell group bearer includes configuring an inactivity timer for the secondary cell group. The inactivity timer is configured to indicate that, if no activity has occurred on the secondary cell group bearer during pendency of the inactivity timer, the secondary cell group bearer is to be released. The master base station then signals the configuration to the secondary base station.
Abstract:
There is provided a method including receiving, at a secondary cell, mapping information from a primary cell and using the mapping information to associate a connection request with a user equipment associated with the secondary cell.
Abstract:
A method includes transmitting a paging indicator indicating to user equipment assigned to one or more groups that the user equipment are to attempt to receive paging messages including paging information targeted to at least one of the one or more groups; and transmitting in a channel the paging information in the paging messages. Another method includes receiving a paging indicator indicating a user equipment is to attempt to receive paging messages including paging information targeted to at least one of one or more groups; and receiving from a channel the paging information in the paging messages. A method includes sending a request message to user equipment assigned to one or more groups, the request message comprising an indication to cause the user equipment to read device trigger information in a system broadcast message; and sending the device trigger information in the system broadcast message.
Abstract:
Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable medium of a configuration of successful primary secondary cell (PSCell) change report. The method comprises obtaining information associated with a SPCR; and determining a configuration of the SPCR based at least partly on the information.
Abstract:
Improved mechanisms for wireless cellular access using coverage extension techniques are described. A UE needing to use coverage extension to request access to a prospective serving cell detects cells (other than the prospective serving cell) on its frequency, and then investigates each such cell (for example, by attempting to read its system information block and, if the system information block can be read, determining if the cell supports access using coverage extension. If detected cells do not support coverage extension, the UE does not use coverage extension techniques to request access, but if all detected cells support coverage extension, the UE requests access using coverage extension techniques.
Abstract:
The application relates inter-frequency measurements on cells that are on a frequency different to the active frequency. Network (RNC) signals (RRC: Measurement Configuration Message) to the UE the information by which the UE to can distinguish cells on a non-serving frequency with regard to whether measurements are to be reported for them or whether they can be connected to. This information is in particular in the form of a PSC split.
Abstract:
It is provided an apparatus, including flag detecting means adapted to detect a received flag; state detecting means adapted to detect if the apparatus communicates in a forward access channel state; measuring means adapted to perform, if the apparatus communicates in the forward access channel state, a measurement only if the flag is detected, wherein the measurement is radio related.