摘要:
A method and apparatus of transmitting a scheduling request to request uplink resources are provided. A user equipment receives a scheduling request (SR) configuration and a transmission indicator from a first serving cell. The transmission indicator enables the simultaneous transmission of the SR and a physical uplink shared channel (PUSCH). The user equipment transmits a SR on a physical uplink control channel (PUCCH) in a subframe to the first serving cell and transmits uplink data on the PUSCH in the subframe to a second serving cell.
摘要:
To prevent the self-interference of an inband relay node, a base station transmits a transmission indication on the downlink of a Un interface. Only when the base station receives an ACKnowledgment (ACK) signal in response to the transmission indication from the relay node, the base station transmits a Un interface downlink signal to the relay node in a specific time area. The time area allocated by the transmission indication may be a time area added to a statically allocated time area.
摘要:
Allocating radio resources in a mobile communication system, comprises transmitting first information to a network, wherein the first information is utilized by the network to allocate radio resources to a mobile terminal for allowing communication between the mobile terminal and the network, and receiving second information from the network, wherein the second information is related to an allocation of radio resources for the mobile terminal.
摘要:
Provided are a method and an apparatus for processing changes in a closed subscriber group (CSG) subscription in a wireless communication system. A non-access stratum (NAS) of a user equipment receives, from a network, an NAS message indicating that the CSG service to a CSG cell has expired. The NAS notifies the expiration of the CSG service to access stratum (AS), and the AS transmits the expiration of the CSG service to the CSG cell.
摘要:
Disclosed is a method for generating a data block to be transmitted from a specific layer in a transmitting side to a receiving side in a wireless communication system. The method includes receiving an upper layer datei block from an upper layer and generating a lower layer data block including at least part of the upper layer data block and state indication information indicating a state of the upper layer data block, the state indication information being selected variably according to a logical channel through which the upper layer data block is received. This method optimizes overhead of a header of each upper layer data block according to contents of the upper layer data block and event situations associated with the upper layer data block, thereby increasing system efficiency.
摘要:
A random access method for preventing unnecessary uplink (UL) signal transmission using a New Data Indicator (NDI) and a user equipment for the same are disclosed. In the random access procedure, in order to prevent unnecessary transmission when a user equipment erroneously recognizes a UL grant signal transmitted using a cell identifier (C-RNTI) of another user equipment as a UL grant signal transmitted using its temporary cell identifier (temporary C-RNTI), toggling of an NDI indicating whether new data is transmitted may be used in a Hybrid Automatic Repeat reQuest (HARQ) system. In addition, determination as to whether or not the UL grant signal received during the random access procedure is different from that of a HARQ process used for transmission of a third message (Msg3) may be used.
摘要:
A method and apparatus of reporting an amount of information in a wireless communication system is provided. A user equipment reports a first part indicating that an amount of information is larger than a specific value, and reports a second part indicating the amount of the information.
摘要:
With respect to generating and sending a MAC PDU by using the radio resources allocated to the mobile terminal, the level of priority between the buffer status report (BSR) and the established logical channels are defined such that the data of each logical channel and buffer status report can be more effectively, efficiently and quickly transmitted.
摘要:
A random access scheme for preventing unnecessary retransmission and a user equipment for the same are disclosed. If a Contention Resolution (CR) timer expires in contention resolution during a random access procedure or if a Physical Downlink Control Channel (PDCCH) signal or a Physical Downlink Shared Channel (PDSCH) signal associated with the PDCCH signal does not match an identifier of a terminal, a Hybrid Automatic Repeat Request (HARQ) buffer for storing a Medium Access Control Packet Data Unit (MAC PDU) transmitted in the random access procedure is flushed such that unnecessary data retransmission can be prevented.
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.