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US 9,313,779 B2Granted
Uplink control information transmission with large number of bits
AssigneeIntel Corporation
InventorsSeunghee Han, Hong He, Shafi Bashar, Jong-Kae Fwu, Yuan Zhu
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Abstract
Embodiments of the present disclosure describe devices, methods, computer-readable media and systems configurations for transmitting periodic channel state information having large payload sizes. Other embodiments may be described and claimed.
Claims24
An apparatus comprising:
- uplink control information (UCI) circuitry to generate UCI that includes one or more sets of periodic channel state information (p-CSI) that respectively correspond with one or more serving cells or with one or more CSI processes;
- feedback circuitry coupled with the UCI circuitry, the feedback circuitry to:
- determine a number of encoded bits to convey the UCI;
- select an encoding scheme from a plurality of encoding schemes based on the number of encoded bits and a number of the one or more serving cells;
- and
- encode the UCI with the encoding scheme for transmission using physical uplink control channel (PUCCH) format 3.
3 more elements
An apparatus comprising:
- uplink control information (UCI) circuitry to generate UCI that includes one or more sets of periodic channel state information (p-CSI) that respectively correspond with one or more serving cells or with one or more CSI processes;
- feedback circuitry coupled with the UCI circuitry, the feedback circuitry to:
- determine a number of encoded bits to convey the UCI:
- select an encoding scheme from a plurality of encoding schemes based on the number of encoded bits;
- and
- encode the UCI with the encoding scheme for transmission using physical uplink control channel (PUCCH) format 3,
- wherein the number of encoded bits is greater than 23, the coding scheme is quad Reed Muller (RM) encoding, and the feedback circuitry comprises:
- four (32, O) RM encoders to encode the UCI with quad-RM encoding.
5 more elements
An apparatus comprising:
- uplink control information (UCI) circuitry to generate UCI that includes one or more sets of periodic channel state information (p-CSI) that respectively correspond with one or more serving cells or with one or more CSI processes;
- feedback circuitry coupled with the UCI circuitry, the feedback circuitry to:
- determine a number of encoded bits to convey the UCI, the number of encoded bits being greater than 22;
- select tail biting convolutional encoding (TBCC) as an encoding scheme from a plurality of encoding schemes based on the number of encoded bits;
- and encode the UCI with the encoding scheme for transmission using physical uplink control channel (PUCCH) format 3,
- wherein the feedback circuitry comprises a TBCC encoder to encode the UCI with TBCC;
- includes a plurality of transmitters to provide a plurality of PUCCH-resource based transmissions using more than one transmit antennae;
- and is to turn off a frequency hopping function when using TBCC.
5 more elements
An apparatus comprising:
- a tail-biting convolutional code (TBCC) encoder to receive a plurality of bits that represents periodic channel state information (p-CSI) for one or more serving cells or one or more CSI processes and encode the plurality of bits;
- a quadrature phase shift keying (QPSK) modulator coupled with the TBCC encoder, the QPSK modulator to modulate the plurality of bits into a plurality of symbols;
- a mapper coupled with the QPSK modulator, the mapper to interleave the plurality of symbols on first and second orthogonal physical uplink control channel (PUCCH) format 3 resources for different antennas and slots;
- and
- when the TBCC encoder is in use the frequency hopping function is turned off.
2 more elements
An apparatus comprising:
- encoder circuitry having four Reed Muller (RM) encoders to respectively receive four sets of bits that represent periodic channel state information (p-CSI) for one or more serving cells or CSI processes and encode the four sets of bits and wherein the received four sets of bits are greater than 22;
- modulator circuitry having four quadrature phase shift keying (QPSK) modulators respectively coupled with the four RM encoders to respectively modulate the four sets of bits into four sets of symbols;
- and
- mapper circuitry having four mappers, wherein a first mapper is coupled with a first QPSK modulator to receive a first set of the four sets of symbols and to map a first subset of the first set of symbols onto a first resource for transmission by a first antenna in a first slot of a subframe;
- map a second subset of the first set of symbols onto a second resource for transmission by the first antenna in the first slot of the subframe;
- map a third subset of the plurality of symbols onto a second resource for transmission by a second antenna in the second slot;
- and
- map a fourth subset of the plurality of symbols onto the second resource for transmission by the second antenna in the second slot, wherein the first and second resources are orthogonal to one another and are physical uplink control channel (PUCCH) format 3 resources.
5 more elements
One or more non-transitory, computer-readable media having instructions that, when executed by one or more processors, cause a communication device to:
- generate uplink control information UCI that includes periodic channel state information (p-CSI) for one or more serving cells or CSI processes;
- determine an uplink transmit power to transmit the UCI on a physical uplink shared channel (PUSCH) based on
- h
-
- (
- n
- CSI
- ,
- n
- SR
- )
- =
- n
- CSI
- +
- n
- SR
- +
- 1
- M
- ,
- where nCSI is a number of p-CSI bits, nSR is a number of scheduling resource bits, and M is a value that is 5, 6, 7, 8, 9, or 10.
19 more elements
Dependencies are inferred from the claim text.