摘要:
A method and apparatus for supporting positioning measurements. The method includes designating a first base station cell of a LTE system and transmitting reference cell information associated with the reference cell and non-reference cell information associated with a non-reference cell. The transmitted cell information includes configuration information associated with the non-reference cell indicating in which subframes positioning reference signals of the LTE are to be transmitted by the non-reference cell.
摘要:
A method and apparatus for supporting positioning measurements. The method includes designating a first base station cell of a LTE system and transmitting reference cell information associated with the reference cell and non-reference cell information associated with a non-reference cell. The transmitted cell information includes configuration information associated with the non-reference cell indicating in which subframes positioning reference signals of the LTE are to be transmitted by the non-reference cell.
摘要:
A method implemented by a wireless transmit/receive unit (WTRU), and a corresponding WTRU are disclosed. The WTRU receives a physical uplink control channel, PUCCH, resource configuration, wherein the PUCCH resource configuration indicates one or more PUCCH resource sets, wherein each PUCCH resource set of the one or more PUCCH resource sets comprises one or more PUCCH resources. The WTRU then receives a physical downlink control channel, PDCCH, transmission comprising downlink control information, DCI, wherein the DCI comprises a PUCCH resource indication, where after the WTRU selects a PUCCH resource set from the one or more PUCCH resource sets based on a number of uplink control information, UCI, bits to be transmitted, and selects the PUCCH resource from the one or more PUCCH resources of the selected PUCCH resource set based on the PUCCH resource indication comprised in the DCI. The WTRU then transmits a PUCCH transmission using the selected PUCCH resource, the PUCCH transmission comprising the UCI bits.
摘要:
A method and apparatus for supporting positioning measurements. The method includes designating a first base station cell of a LTE system and transmitting reference cell information associated with the reference cell and non-reference cell information associated with a non-reference cell. The transmitted cell information includes configuration information associated with the non-reference cell indicating in which subframes positioning reference signals of the LTE are to be transmitted by the non-reference cell.
摘要:
A method implemented by a wireless transmit/receive unit (WTRU), and a corresponding WTRU are disclosed. The WTRU receives a physical uplink control channel, PUCCH, resource configuration, wherein the PUCCH resource configuration indicates one or more PUCCH resource sets, wherein each PUCCH resource set of the one or more PUCCH resource sets comprises one or more PUCCH resources. The WTRU then receives a physical downlink control channel, PDCCH, transmission comprising downlink control information, DCI, wherein the DCI comprises a PUCCH resource indication, where after the WTRU selects a PUCCH resource set from the one or more PUCCH resource sets based on a number of uplink control information, UCI, bits to be transmitted, and selects the PUCCH resource from the one or more PUCCH resources of the selected PUCCH resource set based on the PUCCH resource indication comprised in the DCI. The WTRU then transmits a PUCCH transmission using the selected PUCCH resource, the PUCCH transmission comprising the UCI bits.
摘要:
Method and apparatus for random access in multicarrier wireless communications are disclosed. Methods and apparatus are provided for physical random access channel (PRACH) resource signaling, PRACH resource handling, preamble and PRACH resource selection, random access response (RAR) reception, preamble retransmission, and transmission and reception of subsequent messages. A method for maintaining an allowed multicarrier uplink (UL) random access channel (RACH) configuration set by adding an UL carrier to the allowed RACH configuration set provided that a triggering event occurs and performing a random access (RA) procedure using the allowed RACH configuration set. A method for sending data in multicarrier wireless communications by determining a set of available UL carriers and selecting an UL carrier from the set of available UL carriers.
摘要:
A method implemented by a wireless transmit/receive unit (WTRU), and a corresponding WTRU are disclosed. A set of control information bits are encoded to generate encoded control information bits. The encoded control information bits are scrambled to generate scrambled control information bits and the scrambled control information bits are modulated into a plurality of modulated symbols. The modulated symbols are spread block-wise using at least one orthogonal sequence, wherein the at least one orthogonal sequence is configured based on an index received via a radio resource control (RRC) message. A cyclic shift based on the received index is determined and applied to a base sequence to generate a demodulation reference signal (DMRS), and a PUCCH transmission comprising the DMRS and the block-wise spread modulated symbols is sent.