摘要:
The invention to an apparatus and method of receiving Acknowledgement/Negative ACK, ACK/NACK, signals in a mobile communication system. The method comprises transmitting two data blocks by using one or more Resource Blocks, RBs and determining resource indexes of ACK/NACK signals, which correspond to the two data blocks. A resource index for one of the two data blocks is determined using the lowest RB index of one or more RB indexes corresponding the one or more RBs and a resource index for the other of the two data blocks is determined using the lowest RB index+1.
摘要:
A user equipment receives downlink allocation information via a number of control channel elements, CCEs, receives downlink data in accordance with the downlink allocation information, and transmits an Acknowledgement/Negative Acknowledgement, ACK/NACK, signal corresponding to the downlink data, by using a resource index for the ACK/NACK signal corresponding to the CCE index when the downlink allocation information is received via one CCE, and a resource index for the ACK/NACK signal corresponding to the lowest one of the CCE indexes of the plural CCEs when the downlink allocation information is received via plural CCEs.
摘要:
A method for adjusting a granularity of resource allocation in a wireless mobile communication system supporting a compact scheduling is disclosed. A resource indication value (RIV) corresponds to a start index (S) of one set of consecutive virtual resource blocks (VRBs) and a length of the VRBs. The start index (S) is selected from among 's' values (where s=P+mT
摘要:
The invention to an apparatus and method of receiving Acknowledgement/Negative ACK, ACK/NACK, signals in a mobile communication system. The method comprises transmitting two data blocks by using one or more Resource Blocks, RBs and determining resource indexes of ACK/NACK signals, which correspond to the two data blocks. A resource index for one of the two data blocks is determined using the lowest RB index of one or more RB indexes corresponding the one or more RBs and a resource index for the other of the two data blocks is determined using the lowest RB index+1.
摘要:
A method of allocating radio resources in a multi-carrier system is disclosed, by which a signaling message can be efficiently transmitted according to necessity of a user equipment. In a user equipment of a mobile communication system transceiving data using a plurality of subcarriers, the present invention includes the steps of if the signaling message to be transmitted is generated in the user equipment, generating a preamble sequence according to a user equipment identifier to identify the user equipment, transmitting a preamble signal including the preamble sequence and the signaling message to a base station, and receiving an acknowledgement signal for the preamble signal generated according to the user equipment identifier.
摘要:
A method of allocating channels in a user equipment is disclosed. In particular, a method of allocating a plurality of Dedicated Physical Channels (DPCHs) and Enhanced Dedicated Channels (E-DCHs) in a user equipment of a multicode transmission system. The method includes determining whether a High Speed Downlink Shared Channel (HS-DSCH) is configured for the user equipment (UE) and determining a number of codes used by the DPCH and the E-DCH. The method further includes allocating the DPCH and the E-DCH channels to an I branch or a Q branch based on the number of codes used by the DPCH and the E-DCH and the HS-DSCH configuration.
摘要:
A method of acquiring information on a resource region for transmitting PHICH and a method of receiving PDCCH using the same are disclosed. The resource region for transmitting the PHICH can be specified by first information corresponding to the per-subframe PHICH number and second information corresponding to a duration of the PHICH within the subf rame. The first information can be specified into a form resulting from multiplying a predetermined basic number by a specific constant. And, the specific constant can be transmitted via PBCH. Moreover, the second information can be acquired from the PBCH as well.
摘要:
A method for efficiently scheduling virtual resource blocks to physical resource blocks is disclosed. In a wireless mobile communication system that supports a resource block group (RBG) allocation scheme, when consecutively allocated virtual resource blocks are distributively mapped to physical resource blocks, a gap for the distribution is determined to be a multiple of a square of the number of consecutive physical resource blocks constituting an RBG.
摘要:
A method of transmitting data from a user terminal to a base station using a hybrid automatic repeat request (HARQ) scheme with a plurality of redundancy versions of said data, each of the redundancy versions (RV) indicating a transmission start position of a data block in a circular buffer. The method comprising, carried out in the user terminal: performing a first transmission of the data using the HARQ scheme with a first redundancy version (RV0); and performing at least one retransmission of the data using the HARQ scheme with various redundancy versions.
Wherein the method further comprises, for each retransmission, determining the redundancy version to be used by considering the previously used redundancy version and a predetermined sequence, and wherein within one sequence, at least two redundancy versions following each other have non consecutive start positions.
摘要:
The present invention relates to receiving downlink signals at a mobile terminal in an orthogonal frequency division multiplexing (OFDM) system. The present invention includes receiving information related with a number m of OFDM symbol(s), wherein m OFDM symbol(s) from a beginning of a subframe is used for reception of one or more channels that carry acknowledgement/negative acknowledgement (ACK/NACK) information; and receiving information related with a number n of OFDM symbol(s), wherein n OFDM symbol(s) from the beginning of the subframe is used for reception of one or more channels that carry scheduling information, wherein the number n is equal to or greater than the number m and a transmission interval of the information related with the number m is greater than a transmission interval of the information related with the number n.