Invention Application
- Patent Title: CONFIGURED GRANT RESOURCE CONFIGURATION FOR NEW RADIO-UNLICENSED
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Application No.: PCT/US2020/022402Application Date: 2020-03-12
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Publication No.: WO2020205199A1Publication Date: 2020-10-08
- Inventor: BHATTAD, Kapil , SUN, Jing , ZHANG, Xiaoxia , THYAGARAJAN, Ananta Narayanan
- Applicant: QUALCOMM INCORPORATED
- Applicant Address: Attn: International IP Administration
- Assignee: QUALCOMM INCORPORATED
- Current Assignee: QUALCOMM INCORPORATED
- Current Assignee Address: Attn: International IP Administration
- Agency: MEANEY, Thomas, J.
- Priority: US16/815,849 2020-03-11
- Main IPC: H04W72/04
- IPC: H04W72/04 ; H04W72/08 ; H04L1/18 ; H04L1/08 ; H04L1/1864 ; H04L1/188 ; H04L1/1893 ; H04L1/1896 ; H04W16/14 ; H04W72/042 ; H04W72/0446 ; H04W74/0808
Abstract:
Configurations for configured grant (CG) in new radio unlicensed (NR-U) systems is disclosed. CG configurations may, based on a periodicity, be provided either using a bitmap, shorter periodicity, or resource indicator value (RIV) signaling of start/end symbols, longer periodicity. Such CG configurations configure M sets of time division resource allocations. CG configuration may include common start/end symbols from for all contiguous allocations in one configuration. Common LBT starting points may be defined for all configured slots as indicated through a bitmap. The CG configuration allows for mini- and full slot configurations, in which the mini-slots are configured within the already configured CG slots. Repetition configurations include a type 1 for coverage and a type 2 for faster retransmission and reduced downlink feedback information (DPI) overhead. With multiple UEs, a UE identifier is added to the uplink control information (UCI). UEs may further ramp up power in the absence of DPI.
Information query