摘要:
An apparatus and method for receiving an MBMS (Multimedia Multicast/Broadcast Service) notification indicator is disclosed to discontinuously receive an MBMS notification indicator in a mobile communication system. A mobile terminal receives and stores a terminal-specific DRX (Discontinuous Reception) cycle length and the longest DRX cycle length broadcasted in a cell. The mobile terminal discontinuously receives a notification indicator for a specific MBMS during a terminal-specific DRX cycle length of the longest DRX cycle length by using the stored terminal-specific DRX cycle length and the longest DRX cycle length used in a cell.
摘要:
The present invention relates to a wireless communication system and user equipment providing wireless communication services, and a method of transmitting and receiving data between a terminal and a base station in an evolved Universal Mobile Telecommunications System (UMTS) that has evolved from a Universal Mobile Telecommunications System (UMTS) or a Long Term Evolution (LTE) system, and more particularly, to a method of configuring radio resource(s) by a MAC layer of the terminal, and it may be an object of the present invention is to provide an improved method of configuring radio resource(s) in a wireless communication system in order to minimize the waste of the radio resource(s) and/or the contention of the radio resource.
摘要:
Disclosed is the method for informing, by a wireless communication system, to a terminal about information required for reception when the terminal is connected to the wireless communication system, in which a base station updates system information according to a preset period, and the terminal efficiently receives or checks any update of the system information based on the period.
摘要:
A method for exchanging, between a mobile terminal and a base station, system information via a broadcast control channel (BCCH), which is a logical channel between a radio link control (RLC) layer and a medium access control (MAC) layer, and a broadcast channel (BCH) and a downlink shared channel (DL_SCH), which are transport channels between the MAC layer and a physical layer. The method includes: receiving a block of first system information from the base station in a predetermined frame of the BCH; and after the block of first system information is received, receiving a first block of second system information from the base station in a predetermined frame of the DL_SCH configured to carry system information and other data, the first block of second system information including schedule information relating to a second block of second system information.
摘要:
A random access procedure is performed by receiving information related to a random access preamble, the information indicating a first random access preamble related to a first format and a second random access preamble related to a second format; selecting a random access preamble according to the received information; transmitting the selected random access preamble; receiving a random access response; and decoding the received random access response according to the format associated with the selected random access preamble.
摘要:
Disclosed is the radio (wireless) communication system providing a radio communication service and the terminal, and more particularly, to a method of handling an uplink synchronization timer during a handover procedure in an Evolved Universal Mobile Telecommunications System (E-UMTS) evolved from the Universal Mobile Telecommunications System (UMTS) or a Long Term Evolution (LTE) system.
摘要:
Discussed is a method of sending status information (STATUS PDU) in which a receiving side reports a data received state to a transmitting side in a mobile telecommunication system. A receiving side RLC entity considers an available radio resource to construct a status PDU fit to the size of the radio resource and then sends the constructed status PDU to a transmitting side RLC entity, thereby avoiding a deadlock situation of RLC protocols.
摘要:
A method allowing a terminal with data to be transmitted in an uplink direction to transmit a radio resource allocation request message to a base station by effectively using radio resource(s) to its maximum level is disclosed. In particular, the method allows the terminal to select a radio resource allocation request message of a proper format according to a situation of radio resource(s) or the amount of data of each channel and transmit the same to the base station.
摘要:
In a wireless mobile communications system, a method for controlling a radio resource allocation is provided. A network transmits access control information to a terminal such that a request for the radio resource allocation which will be transmitted from the terminal can be controlled. The terminal selectively transmits the request for the radio resource allocation based on the received information, thus a transmission of an unnecessary request for the radio resource can be minimized, thereby preventing a waste of the radio resource.
摘要:
Disclosed is a status report transmission of the PDCP layer for a PDCP status report which can reduce radio resources, by transmitting the reception success or failure of a series of PDCP SDUs in the form of a bitmap when configuring the PDCP status report for reporting a reception status of the PDCP SDU to another party in the PDCP layer in the LTE system.