摘要:
Disclosed is a radio (wireless) communication system providing a radio communication service and a terminal, and more particularly, to a method of delivering a continuously and/or consecutively received Packet Data Convergence Protocol (PDCP) Service Data units (SDUs) to an upper layer immediately if a PDCP entity receives the PDCP SDUs during a process of a RLC re-establishment within an Evolved Universal Mobile Telecommunications System (E-UMTS) that has evolved from a Universal Mobile Telecommunications System (UMTS) or a Long Term Evolution (LTE) system.
摘要:
A method and apparatus for performing measurements logging in a mobile communications system is provided. An user equipment receives a first measurement configuration message including a first measurement configuration and receives a second measurement configuration message. The user equipment discards the first measurement configuration upon receiving the second measurement configuration message.
摘要:
The present invention allows the terminal not to receive the same system information from corresponding cell when the terminal is moved to another cell within the global MBMS area, thereby preventing unnecessary reception and preventing network resources from being wasted.
摘要:
A method and apparatus for performing cell selection is provided. The apparatus includes a memory configured to store basic priorities of a plurality of frequencies, and a processor configured to measure the signal strength of at least one cell in at least one of the plurality of frequencies, and perform cell selection based on an overrided priority if a cell with a highest measured signal strength is a closed subscriber group (CSG) cell and the highest measured signal strength is greater than a CSG threshold. When the quality of a serving CSG cell deteriorates, another cell from a different frequency may be selected.
摘要:
Transmitting information using a preamble of a Random Access Channel (RACH) in an Evolved Universal mobile Telecommunications System (E-UMTS) is provided. A preamble transmission is used to inform a base station of specific information when a terminal uses a RACH and the base station efficiently allocates radio resources for data transmission to the terminal according to the specific information. Delay time before the terminal transmits data is reduced and unnecessary consumption of radio resources is minimized.
摘要:
A method for transmitting/receiving data in a mobile communication system and a method for efficiently using more radio resource if allocation of the more radio resource is required in addition to a predetermined radio resource are disclosed. An example of a method for receiving data in a mobile communication system includes receiving first control information using a first identifier, receiving second control information transmitted in the same time period with the first control information using a second identifier, and receiving the data via at least one of a first radio resource indicated by the first control information and a second radio resource indicated by the second control information.
摘要:
A method and apparatus for performing measurements logging in a mobile communications system is provided. An user equipment receives a first measurement configuration message including a first measurement configuration and receives a second measurement configuration message. The user equipment discards the first measurement configuration upon receiving the second measurement configuration message.
摘要:
A method for controlling data retransmission at a transmitting side in a wireless communication system is provided. In the method, the transmitting side transmits a new transmission packet to a receiving side. The transmitting side then transmits reason indication information, indicating a reason why the transmitting side has initiated the transmission of the new transmission packet, to the receiving side.
摘要:
A reset method for an AM RLC entity, the method comprising: receiving a reset PDU that includes a RSN; and if the received reset PDU is not the first received reset PDU after re-establishment of the RLC entity and if the RSN is the same as a RSN included in a last received reset PDU, re-transmitting the reset ACK PDU that was last transmitted. The method further comprising: if the received reset PDU is the first received reset PDU after re-establishment of the RLC entity or if the RSN is not the same as a RSN included in a last received reset PDU, transmitting a reset ACK PDU.
摘要:
The present invention relates to selecting a transport format combination (TFC) such that a quality of service (QoS) is guaranteed in a mobile communication system of a certain level even for a service having a low priority. The present invention selects a transport format combination such that not only a priority of each service is guaranteed but also a service quality is guaranteed by an MAC layer at the time of transporting services having different QoSs and different priorities.