Method and apparatus of transmitting uplink signal
AssigneeLG Electronics Inc.
InventorsIn Kwon Seo, Dae Won Lee, Ki Jun Kim, Joon Kui Ahn
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Abstract
A method and apparatus for transmitting an uplink signal are disclosed. The method for transmitting an uplink signal by a communication apparatus in a wireless communication system includes channel encoding control information, and multiplexing the channel encoded control information with a plurality of data blocks by performing channel interleaving, wherein the number of channel encoded symbols for the control information is determined using an inverse number of the sum of a plurality of spectral efficiencies (SEs) for initial transmission of the plurality of data blocks.
Claims19
1-24. (canceled)
A method for transmitting an uplink signal by a communication apparatus in a wireless communication system, the method comprising:
- channel encoding control information;
- and
- multiplexing the channel encoded control information with a plurality of data blocks by performing channel interleaving,
- wherein the number of channel encoded symbols for the control information is determined using the following equation:
- ⌈
- Payload
- UCI
- α
- ·
- λ
- 1
- ·
- N
- RE_PUSCH
-
- (
- 1
- )
- initial
- ·
- λ
- 2
- ·
- N
- RE_PUSCH
-
- (
- 2
- )
- initial
- Payload
- Data
-
- (
- 1
- )
- ·
- λ
- 2
- ·
- N
- RE_PUSCH
-
- (
- 2
- )
- initial
- +
- Payload
- Data
-
- (
- 2
- )
- ·
- λ
- 1
- ·
- N
- RE_PUSCH
-
- (
- 1
- )
- initial
- ·
- β
- offset
- PUSCH
- ⌉
- where, PayloadUCI is a size of the control information, PayloadData(1) is a size of a first data block, NRe—PUSCH(1)initial is the number of resource elements (REs) for initial PUSCH transmission of the first data block, PayloadData(2) is a size of a second data block, NRe—PUSCH(2)initial is the number of resource elements (REs) for initial PUSCH transmission of the second data block, βoffsetPUSCH is an offset value, α is an integer of 1 or higher, λ1 is an integer of 1 or higher, and λ2 is an integer of 1 or higher, and ┌ ┐ is a ceiling function.
A communication apparatus for transmitting an uplink signal in a wireless communication system, the communication apparatus comprising:
- a radio frequency (RF) unit;
- and
- a processor,
- wherein the processor is configured to channel-encode control information, and to perform channel interleaving, such that the channel encoded control information is multiplexed with a plurality of data blocks,
- wherein the number of channel encoded symbols for the control information is determined using the following equation:
- ⌈
- Payload
- UCI
- α
- ·
- λ
- 1
- ·
- N
- RE_PUSCH
-
- (
- 1
- )
- initial
- ·
- λ
- 2
- ·
- N
- RE_PUSCH
-
- (
- 2
- )
- initial
- Payload
- Data
-
- (
- 1
- )
- ·
- λ
- 2
- ·
- N
- RE_PUSCH
-
- (
- 2
- )
- initial
- +
- Payload
- Data
-
- (
- 2
- )
- ·
- λ
- 1
- ·
- N
- RE_PUSCH
-
- (
- 1
- )
- initial
- ·
- β
- offset
- PUSCH
- ⌉
- where, PayloadUCI is a size of the control information, PayloadData(1) is a size of a first data block, NRe—PUSCH(1)initial is the number of resource elements (REs) for initial PUSCH transmission of the first data block, PayloadData(2) is a size of a second data block, NRe—PUSCH(2)initial is the number of resource elements (REs) for initial PUSCH transmission of the second data block, βoffsetPUSCH is an offset value, α is an integer of 1 or higher, λ1 is an integer of 1 or higher, and λ2 is an integer of 1 or higher, and ┌ ┐ is a ceiling function.
A method for transmitting an uplink signal by a communication apparatus in a wireless communication system, the method comprising:
- channel encoding control information;
- and
- multiplexing the channel encoded control information with one of a plurality of data blocks by performing channel interleaving,
- wherein the number of channel encoded symbols for the control information is determined by the following equation:
- α
- ·
- ⌈
- Payload
- UCI
- ·
- N
- RE_PUSCH
-
- (
- x
- )
- initial
- ·
- β
- offset
- PUSCH
- Payload
- Data
-
- (
- x
- )
- ⌉
- where, α is an integer of 1 or higher, PayloadUCI is a size of the control information, NRe—PUSCH(x)initial is the number of resource elements (REs) for initial Physical Uplink Shared Channel (PUSCH) transmission of a data block x, βoffsetPUSCH is an offset value, and ┌ ┐ is a ceiling function,
- wherein the data block x denotes a data block having a highest Modulation and Coding Scheme (MCS) index for initial transmission from among the plurality of data blocks, and denotes a 1st data block when the plurality of data blocks have a same MCS index for initial transmission.
A communication apparatus for transmitting an uplink signal, the communication apparatus comprising:
- a radio frequency (RF) unit;
- and
- a processor,
- wherein the processor is configured to channel-encode control information, and to performs channel interleaving, such that the channel encoded control information is multiplexed with a plurality of data blocks, and
- wherein the number of channel encoded symbols for the control information is determined by the following equation:
- α
- ·
- ⌈
- Payload
- UCI
- ·
- N
- RE_PUSCH
-
- (
- x
- )
- initial
- ·
- β
- offset
- PUSCH
- Payload
- Data
-
- (
- x
- )
- ⌉
- where, α is an integer of 1 or higher, PayloadUCI is a size of the control information, NRe—PUSCH(x)initial is the number of resource elements (REs) for initial Physical Uplink Shared Channel (PUSCH) transmission of a data block x, βoffsetPUSCH is an offset value, and ┌ ┐ is a ceiling function,
- wherein the data block x denotes a data block having a highest Modulation and Coding Scheme (MCS) index for initial transmission from among the plurality of data blocks, and denotes a 1st data block when the plurality of data blocks have a same MCS index for initial transmission.
Dependencies are inferred from the claim text.