摘要:
The present invention discloses a method for transmitting uplink control signaling in a Physical Uplink Shared Channel (PUSCH). The method includes: when two transport blocks/codewords are transmitted in the PUSCH, mapping uplink control signaling to the layer corresponding to one of the two transport blocks / codewords to transmit. The present invention also discloses an apparatus for transmitting uplink control signaling in the PUSCH. The apparatus includes: a mapping unit, used for mapping uplink control signaling to the layer corresponding to one of two transport blocks/codewords when the two transport blocks/codewords are transmitted in the PUSCH; and a transmission unit, used for transmitting the uplink control signaling. The present invention effectively solves the problem of transmitting uplink control signaling in the PUSCH when the PUSCH uses spatial multiplexing in an LTE-A system, and ensures the data capacity. The channel quality corresponding to the transport blocks selected in various ways is relatively good, thereby ensuring the transmission quality of the uplink control signaling.
摘要:
A method for transmitting feedback information and a user equipment are disclosed in the present invention, wherein, one method includes: a User Equipment (UE) performing time domain extension on feedback information within one subframe; and mapping respectively data which go through the time domain extension and demodulation reference signals corresponding to the data which go through the time domain extension to multiple uplink Single Carrier-Frequency Division Multiple Access (SC-FDMA) symbols within the subframe, and transmitting the data which go through the time domain extension and the demodulation reference signals corresponding to the data which go through the time domain extension in the same frequency domain position in a way of time division multiplexing; wherein, each uplink SC-FDMA symbol occupies n successive physical resource blocks in the frequency domain, and n is a positive integer. In the present invention, the number of bits of feedback information ofUE is increased, which enhances the uplink feedback capacity.
摘要:
A method for transmitting an uplink control signaling on a physical uplink shared channel is provided in the present invention, and the method includes: respectively encoding the uplink control signaling and data information corresponding to a transmission block needed to be transmitted, and truncating the corresponding encoded information according to a target length; and when one transmission block corresponds to a plurality of layers, interleaving the information on various layers to be transmitted on the transmission block, and transmitting the interleaved information on a layer corresponding to the Physical Uplink Shared Channel (PUSCH); wherein the information on various layers includes uplink control signaling information, or the information on various layers includes the data information and the uplink control signaling information. The invention also provides a system for transmitting an uplink control signaling on a physical uplink shared channel, and the system includes a encoding module, an interleaving module and a transmitting module. The invention can implement the transmission of the uplink control signaling on the PUSCH when the PUSCH adopts space division multiplexing in an LTE-A system.
摘要:
At least some embodiments of disclosure provide a method and device for narrowband allocation, and a method and device for acquiring narrowband allocation. In the method, at least one narrowband is allocated to a User Equipment (UE), wherein at least one Physical Resource Block (PRB) contained in each of the at least one narrowband is not overlapped, or at least one PRB contained in part or all of the at least one narrowband is partially overlapped. According to a technical solution provided in the disclosure, overheads of indicating uplink and downlink resource allocations can be reduced, a downlink narrowband defined in the technical solution provided in the disclosure neither splits a Resource Block Group (RBG) nor causes an effect on scheduling of a legacy UE, and a defined uplink narrowband contains a Sounding Reference Signal (SRS) bandwidth having four PRBs, so that an evolved Node B (eNB) can schedule the UE to send data without giving up sending an SRS.
摘要:
An access method and device for User Equipment (UE) are provided. The method includes: a Physical Random Access Channel (PRACH) resource is selected according to a preset manner, and the PRACH resource is one of: a preamble resource, a preamble resource and one or more access time, a preamble resource and one or more frequency-domain resources, and a preamble and one or more time-frequency resources; and an access is performed by adopting the PRACH resource. By virtue of the technical solutions provided by the present disclosure, an access delay of the UE is effectively reduced, the requirements for resources are reduced, and meanwhile, the probability of collision is lowered.
摘要:
The disclosure discloses a method and device for receiving an MBMS by a UE in carrier aggregation, including that: a User Equipment (UE) with MBMS capability determines all Component Carriers (CC) that can be received by the UE at the UE's geographic location; the UE determines an MBMS-bearing CC in the all CCs; and the UE receives the MBMS from the MBMS-bearing CC. By the disclosure, the problem of incapability of the UE to receive the MBMS from the CC due to the network side not knowing the requirement of the UE for receiving the MBMS can be solved.
摘要:
The present invention provides a method and apparatus for transmitting a random access response. The method includes: a node of a first type sending indication information of a random access response of a node of a third type through a downlink channel, herein the indication information includes at least one of: indication information of a set to which the node of the third type belongs, and resource position indication information of the random access response of the node of the third type, herein the node of the third type is node of a second type in one or more sets P(j), 0 ‰¤ j ‰¤ J - 1, and J is a positive integer equal to or grater than 1. Through the present invention, the problem in the related art of how to accurately transmit the random access response sent to different types of terminals is solved, the probability that the node of the third type detects the random access response correctly is improved, and the power consumption of the node of the third type is reduced.
摘要:
Provided are a method, apparatus and system for transmitting and receiving control information. The method for transmitting control information includes that: a base station determines, according to predefined information, resources used for repeatedly sending control information, wherein the predefined information at least includes one of: a start sub-frame k 0 , a System Frame Number (SFN), a repetition number or a repetition level N and a User Equipment (UE) Identity (ID); and the base station repeatedly sends the control information on the resources.