摘要:
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.
摘要:
Systems, methods, apparatuses, and computer program products for random access procedure are provided. One method includes selecting, by a user equipment, a subframe for a first transmission of a preamble based on a configuration broadcast by an evolved node B (eNB). The method may also include repeating the preamble within a preamble repetition period based on a configuration broadcast by the eNB.
摘要:
Various communication systems may benefit from efficient communication of system information. For example, certain wireless communication systems may benefit from system information block enhancement for low complexity user equipment and/or user equipment in coverage enhancement mode. A method can include decoding a transport block size (TBS) index in a compact downlink control information. The method can also include monitoring for SIB based on the decoded TBS index. The method may optionally include monitoring for the SIB based on a predefined transmission pattern of physical downlink control channel for machine type communication. The method may also optionally include decoding of M-SI messages from a subframe according to a pattern indicated by an information element in M-SIB1.
摘要:
Various communication systems may benefit from the proper use of control channel resources. For example, certain communication systems associated with the long term evolution of the third generation partnership project may benefit from physical downlink control channel transmission improvement for paging message coverage enhancement. A method includes obtaining a coverage enhancement paging parameter at or for a user equipment. The method also includes calculating, by a base station or the user equipment, a paging frame or paging occasion according to the paging parameter. A device is claimed to carry out the method.
摘要:
Systems, methods, apparatuses, and computer program products of PRACH selection and random access response (RAR) detection are provided. One method includes specifying, by a network node, a starting point for preamble repetition having a repetition level such that all user equipment (UEs) of the same repetition level start the preamble repetition on a same physical random access channel (PRACH) resource, determining when a series of the preamble repetition is over, and transmitting a random access response (RAR) when the repetition series is finished.
摘要:
A technique, comprising: detecting a preamble signal transmitted by a communication device; and transmitting a scheduling assignment for a random access response message over a wireless interface; wherein the scheduling assignment is identified by an identifier having a value dependent at least partly on one or more of: (i) a feature of said communication device relating to the transmission of said scheduling assignment and/or identifiable from the preamble signal; and (ii) the index of the system frame in which the preamble signal was detected.
摘要:
It is provided a method, including detecting an occurrence of a link failure of a link to a secondary cell, wherein, before the occurrence of the link failure, an apparatus performing the method is connected in dual connectivity to the secondary cell via the link and to a master cell different from the secondary cell; informing the master cell on the link failure by a report if the occurrence of the link failure is detected.
摘要:
Exemplary embodiments including a method including determining a user equipment of a wireless communication network is in an autonomous mobility mode; receiving an indication from the wireless communication network of a data communication available for the user equipment; and based on the indication, establishing a connection between the user equipment and a network node of the wireless communication network. Apparatus, program products, and software to perform the exemplary embodiments are also disclosed.