Invention Grant
- Patent Title: Devices for sending and receiving hybrid automatic repeat request information for carrier aggregation
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Application No.: US14826989Application Date: 2015-08-14
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Publication No.: US10063350B2Publication Date: 2018-08-28
- Inventor: Zhanping Yin , Shohei Yamada , John Michael Kowalski , Ahmad Khoshnevis
- Applicant: Sharp Laboratories of America, Inc.
- Applicant Address: JP Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka
- Agent Austin Rapp
- Main IPC: H04L1/18
- IPC: H04L1/18 ; H04W72/04 ; H04L5/00 ; H04L5/14

Abstract:
A User Equipment (UE) for sending Hybrid Automatic Repeat Request (HARQ) information is described. The UE includes a processor and instructions stored in memory that is in electronic communication with the processor. The UE determines a primary cell (PCell) configuration. The UE also determines a secondary cell (SCell) configuration. The UE further determines whether the PCell configuration specifies uplink (UL) and the SCell configuration specifies downlink (DL) for a subframe or whether the PCell configuration specifies DL and the SCell configuration specifies DL for the subframe. The UE additionally determines a HARQ Acknowledgement (HARQ-ACK) reporting subframe based on the PCell configuration if the PCell configuration specifies DL and the SCell configuration specifies DL for the subframe. The UE also sends SCell Physical Downlink Shared Channel (PDSCH) HARQ-ACK information in the HARQ-ACK reporting subframe.
Public/Granted literature
- US20150358126A1 DEVICES FOR SENDING AND RECEIVING HYBRID AUTOMATIC REPEAT REQUEST INFORMATION FOR CARRIER AGGREGATION Public/Granted day:2015-12-10
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