Invention Grant
- Patent Title: Uplink (UL) frequency-division duplex (FDD) subframe
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Application No.: US15136767Application Date: 2016-04-22
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Publication No.: US10097336B2Publication Date: 2018-10-09
- Inventor: Saurabha Tavildar , Joseph Binamira Soriaga
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Qualcomm IP Dept.
- Agent James Hunt Yancey, Jr.
- Main IPC: H04L5/14
- IPC: H04L5/14 ; H04L5/00 ; H04W72/04 ; H04W72/12 ; H04L1/00 ; H04L1/18

Abstract:
Various aspects provide a subframe for uplink (UL) communication in a frequency-division duplex (FDD) configuration. Control information in the frequency range of the UL communication may include channel quality indicator (CQI) and acknowledgement (ACK) information. The CQI information may be provided prior to a demodulation reference signal (DMRS). The ACK information may be provided subsequent to another DMRS. The CQI information may be time-division multiplexed in a common frequency range as the ACK information. A sounding reference signal (SRS) may be provided as an initial symbol of the subframe. Some CQI information may be provided in two or more separate portions that are each prior to a separate DMRS. Some ACK information may be provided in two or more separate portions that are each subsequent to another separate DMRS.
Public/Granted literature
- US20170155494A1 UPLINK (UL) FREQUENCY-DIVISION DUPLEX (FDD) SUBFRAME Public/Granted day:2017-06-01
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