Invention Grant
- Patent Title: Methods, apparatus, systems, architectures and interfaces for uplink control information (UCI) transmission via uplink shared data channel
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Application No.: US16621940Application Date: 2018-06-07
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Publication No.: US11621817B2Publication Date: 2023-04-04
- Inventor: Erdem Bala , Moon-Il Lee , Shahrokh Nayeb Nazar
- Applicant: IDAC Holdings, Inc.
- Applicant Address: US DE Wilmington
- Assignee: IDAC Holdings, Inc.
- Current Assignee: IDAC Holdings, Inc.
- Current Assignee Address: US DE Wilmington
- Agent Jamie T. Nguyen
- International Application: PCT/US2018/036442 WO 20180607
- International Announcement: WO2018/231626 WO 20181220
- Main IPC: H04L5/00
- IPC: H04L5/00 ; H04L1/00 ; H04L27/26 ; H04W72/04

Abstract:
A method implemented in a transmitter/transceiver, the method including mapping any number of elements of an uplink control information (UCI) signal sequence (SS) to available subcarriers for transmitting an OFDM symbol for carrying information associated with a Physical Uplink Shared Channel (PUSCH), each of the subcarriers having at least two layers, precoding the mapped elements as a function of the layer of the subcarrier to which the elements are mapped, wherein a first precoding applied to a mapped element of a first layer of a subcarrier is different than a second precoding applied to a mapped element of a second layer of the same subcarrier, feeding the mapped elements of the UCI SS to an IDFT unit and transforming the mapped elements into an IDFT transformed signal that includes the mapped elements of the UCI SS carried by a plurality of resources for transmission.
Public/Granted literature
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