Abstract:
In transmitting information on an enhanced physical downlink control channel, it obtains, according to a first aggregation level to which a first E-PDCCH candidate belongs, a first eCCE or a CCE resource to which the first E-PDCCH candidate is mapped in a first PRB resource, where eCCE or CCE resources to which E-PDCCH candidates on the first aggregation level are mapped in the first PRB resource are different from each other, and the first PRB resource includes a PRB in which an E-PDCCH candidate on each aggregation level and a PDSCH in each subframe are multiplexed; it determines a first DMRS port corresponding to a reference signal corresponding to the first E-PDCCH candidate; and respectively transmits, on a subcarrier corresponding to the first DMRS port and the first eCCE or CCE resource, the reference signal and a data part corresponding to the first E-PDCCH candidate.
Abstract:
Embodiments provide a control channel transmission method and apparatus. A control channel is mapped to an eREG. That corresponds to determined eREG information, among a designated number of eREGs in each unit physical resource block. Each eREG among the designated number of the eREGs is formed by a designated number of resource elements. The designated number of the resource elements are selected from corresponding resource elements at an Sth position in each group. S is a positive integer smaller than or equal to N. The control channel can be transmitted on the mapped eREG.
Abstract:
A control channel transmission method and a piece of equipment, where the method includes configuring, by a communications system, at least two control channels for a user equipment, where at least one of the control channels is a cell-specific control channel and at least one of the control channels is a user equipment-specific control channel; using, by the communications system, the cell-specific control channel and/or user equipment-specific control channel to send information about control over the user equipment. In the embodiments of the present invention, a communications system configures at least two control channels for a user equipment (UE). The communications system may use, in a process of reconfiguring a control channel, another control channel to send information about control over the UE to ensure that communication is not interrupted during cell handover of the UE.
Abstract:
Embodiments provide a control channel transmission method and apparatus. A control channel is mapped to an eREG. That corresponds to determined eREG information, among a designated number of eREGs in each unit physical resource block. Each eREG among the designated number of the eREGs is formed by a designated number of resource elements. The designated number of the resource elements are selected from corresponding resource elements at an Sth position in each group. S is a positive integer smaller than or equal to N. The control channel can be transmitted on the mapped eREG.
Abstract:
A control channel transmission method and a piece of equipment, where the method includes configuring, by a communications system, at least two control channels for a user equipment, where at least one of the control channels is a cell-specific control channel and at least one of the control channels is a user equipment-specific control channel; using, by the communications system, the cell-specific control channel and/or user equipment-specific control channel to send information about control over the user equipment. In the embodiments of the present disclosure, a communications system configures at least two control channels for a user equipment (UE). The communications system may use, in a process of reconfiguring a control channel, another control channel to send information about control over the UE to ensure that communication is not interrupted during cell handover of the UE.
Abstract:
A control channel transmission method and a piece of equipment, where the method includes configuring, by a communications system, at least two control channels for a user equipment, where at least one of the control channels is a cell-specific control channel and at least one of the control channels is a user equipment-specific control channel; using, by the communications system, the cell-specific control channel and/or user equipment-specific control channel to send information about control over the user equipment. In the embodiments of the present invention, a communications system configures at least two control channels for a user equipment (UE). The communications system may use, in a process of reconfiguring a control channel, another control channel to send information about control over the UE to ensure that communication is not interrupted during cell handover of the UE.
Abstract:
A control channel transmission method and a piece of equipment, where the method includes configuring, by a communications system, at least two control channels for a user equipment, where at least one of the control channels is a cell-specific control channel and at least one of the control channels is a user equipment-specific control channel; using, by the communications system, the cell-specific control channel and/or user equipment-specific control channel to send information about control over the user equipment. In the embodiments of the present disclosure, a communications system configures at least two control channels for a user equipment (UE). The communications system may use, in a process of reconfiguring a control channel, another control channel to send information about control over the UE to ensure that communication is not interrupted during cell handover of the UE.
Abstract:
A method includes: determining, by user equipment UE, a first discovery signal, and obtaining, by the UE after encoding the first discovery signal, respective initial locations of k redundancy versions RVs of the first discovery signal, where k is a positive integer not less than 1. The method also includes separately mapping, by the UE according to respective initial locations off RVs of the k RVs, each RV of the f RVs to at least two physical resource block pairs PRB Pairs of a first resource location, where f is a positive integer not less than 1 and not greater than k. The method also includes transmitting, by the UE at the first resource location, the f RVs of the first discovery signal.
Abstract:
The present invention discloses a resource allocation method and user equipment, where the method includes: determining, by first user equipment, a first resource; and sending, by the first user equipment, at least one occupation signal on the first resource, where the at least one occupation signal is used to indicate occupation of the first resource. According to the resource allocation method and the user equipment in embodiments of the present invention, an occupation signal is sent on a selected to-be-occupied resource to indicate occupation of the resource, so as to effectively avoid resource contention between different user equipment or between different user groups and effectively improve user experience.
Abstract:
In transmitting information on an enhanced physical downlink control channel, it obtains, according to a first aggregation level to which a first enhanced physical downlink control channel (E-PDCCH) candidate belongs, a first enhanced control channel element (eCCE) or a control channel element (CCE) resource to which the first E-PDCCH candidate is mapped in a first resource block pair (PRB) resource, where eCCE or CCE resources to which E-PDCCH candidates on the first aggregation level are mapped in the first PRB resource are different from each other, and the first PRB resource includes a PRB in which an E-PDCCH candidate on each aggregation level and a physical downlink shared channel (PDSCH) in each subframe are multiplexed; it determines a first demodulation reference signal (DMRS) port corresponding to a reference signal corresponding to the first E-PDCCH candidate; and respectively transmits, on a subcarrier corresponding to the first DMRS port and the first eCCE or CCE resource, the reference signal and a data part corresponding to the first E-PDCCH candidate.