Method of transmitting and receiving data in a wireless communication system
AssigneeLG Electronics Inc.
InventorsDae Won Lee, Han Byul Seo, Joon Kui Ahn
Life of this patent
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Abstract
A data transmitting method in a wireless communication system is disclosed. In transmitting data by a base station to a user equipment communicating with a plurality of cells in a wireless communication system, the present invention includes receiving, from the user equipment, information on timing differences of signals received by the user equipment from a plurality of the cells, defining a subframe for the user equipment according to the timing differences, and transmitting the data to the user equipment via the defined subframe.
Claims6
A method for transmitting data by a base station to a user equipment communicating with a plurality of cells in a wireless communication system, the method comprising:
- receiving, from the user equipment, information on timing differences of signals received by the user equipment from a plurality of the cells;
- defining a subframe for the user equipment according to the timing differences;
- and
- transmitting the data to the user equipment via the defined subframe,
- wherein, if a signal of the base station among the signals of the plurality of the cells arrives at the user equipment in the first place, the subframe does not use L OFDM symbols next to PDCCH, and
- wherein L is a smallest integer greater than a maximum value of the timing differences of the signals received from the plurality of the cells.
A method for transmitting data by a base station to a user equipment communicating with a plurality of cells in a wireless communication system, the method comprising:
- receiving, from the user equipment, information on timing differences of signals received by the user equipment from the plurality of the cells;
- defining a subframe for the user equipment according to the timing differences;
- and
- transmitting the data to the user equipment via the defined subframe,
- wherein, if a signal of the base station among the signals of the plurality of the cells does not arrive at the user equipment in the first place, the subframe does not transmit the data during time duration of P next to PDCCH,
- wherein P is defined as L minus the timing difference between the signal of the base station and a signal of another base station having its signal arrive at the user equipment in the first place, and
- wherein L is a smallest integer greater than a maximum value of the timing differences of the signals received from the plurality of the cells.
A method for receiving data in a user equipment communicating with a plurality of cells in a wireless communication system, the method comprising:
- transmitting, to the plurality of the cells, information on timing differences of signals received from the plurality of the cells by the user equipment;
- and
- receiving the data via subframes defined for the user equipment by the plurality of the cells according to the timing differences, respectively,
- wherein a first subframe defined by a base station having a signal arrive at the user equipment in the first place among the plurality of the cells does not use L OFDM symbos next to PDCCH, and
- wherein L is a smallest integer greater than a maximum value of the timing differences of the signals received from the plurality of the cells.
Dependencies are inferred from the claim text.