METHOD AND APPARATUS FOR SIGNAL TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM
First Claim
1. A transmitter comprising:
- an information processor configured for generating a first information sequence based on a first transmission symbol and a first resource index, and configured for generating a second information sequence based on a second transmission symbol and a second resource index;
a reference signal generator configured for generating a different reference signal sequence depending upon whether a first resource block indicated by the first resource index is identical to a second resource block indicated by the second resource index; and
an antenna for transmitting a signal generated based on the first information sequence, the second information sequence, and the reference signal sequence.
1 Assignment
0 Petitions
Accused Products
Abstract
Provided are a method and an apparatus for signal transmission in a wireless communication system. The apparatus comprises: an information processor for generating a first information sequence based on a first transmission symbol and a first resource index, and a second information sequence based on a second transmission symbol and a second resource index; a reference signal generator for generating a different reference signal depending upon whether a first resource block indicated by the first resource index and a second resource block indicated by the second resource index are the same; and an antenna for transmitting a signal generated based on the first information sequence, the second information sequence, and the reference signal sequence.
-
Citations
13 Claims
-
1. A transmitter comprising:
-
an information processor configured for generating a first information sequence based on a first transmission symbol and a first resource index, and configured for generating a second information sequence based on a second transmission symbol and a second resource index; a reference signal generator configured for generating a different reference signal sequence depending upon whether a first resource block indicated by the first resource index is identical to a second resource block indicated by the second resource index; and an antenna for transmitting a signal generated based on the first information sequence, the second information sequence, and the reference signal sequence. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
-
-
11. A method for signal transmission performed by a transmitter in a wireless communication system, the method comprising:
-
generating a first information sequence based on a first transmission symbol and a first resource index, and generating a second information sequence based on a second transmission symbol and a second resource index; generating a different reference signal sequence depending upon whether a first resource block indicated by the first resource index is identical to a second resource block indicated by the second resource index; and transmitting a signal generated based on the first information sequence, the second information sequence, and the reference signal sequence.
-
-
12. A transmitter comprising:
-
an information processor configured for generating a first transmission vector and a second transmission vector based on an Alamouti code from a first symbol and a second symbol corresponding to information; a first antenna configured for transmitting the first transmission vector based on a first resource index and a second resource index, and configured for transmitting a first reference signal generated based on the first resource index; and a second antenna configured for transmitting the second transmission vector based on the first resource index and the second resource index, and configured for transmitting a second reference signal generated based on the second resource index.
-
-
13. A method for signal transmission performed by a transmitter in a wireless communication system, the method comprising:
-
generating a first transmission vector and a second transmission vector based on an Alamouti code from a first symbol and a second symbol corresponding to information; transmitting the first transmission vector based on a first resource index and a second resource index through a first antenna; transmitting the second transmission vector based on the first resource index and the second resource index through a second antenna; and transmitting a first reference signal generated based on the first resource index through the first antenna, and transmitting a second reference signal generated based on the second resource index through the second antenna.
-
Specification