Invention Grant
- Patent Title: Methods and apparatus for using interlaced physical resource blocks for positioning measurements
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Application No.: US17307796Application Date: 2021-05-04
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Publication No.: US11438862B2Publication Date: 2022-09-06
- Inventor: Alexandros Manolakos , Weimin Duan , Gokul Sridharan , Jay Kumar Sundararajan , Hwan Joon Kwon , Wanshi Chen , Krishna Kiran Mukkavilli
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Thien T. Nguyen
- Main IPC: H04W64/00
- IPC: H04W64/00 ; H04L5/00 ; H04W72/04 ; H04W28/16

Abstract:
In a positioning session for a user equipment (UE), one or more base stations may receive and derive positioning measurements from uplink (UL) transmission from the UE that include a physical resource block (PRB) interlaced waveform based on at least one of interlaced physical uplink control channel (PUCCH) resource blocks, interlaced physical uplink shared channel (PUSCH) RBs resource blocks, interlaced sounding reference signal (SRS), interlaced uplink (UL) positioning reference signal (PRS), or a combination thereof. The interlaced waveforms span a greater wavelength than if interlacing were not used, and an enhanced accuracy requirement for the positioning measurements based on the span may be used for the positioning measurements. The UL interlaced PRBs may be used for UL positioning measurements for combined downlink (DL) and UL positioning measurements. The base station may report the positioning measurements along with the channel used and enhanced accuracy requirements to a location server for positioning.
Public/Granted literature
- US20210360572A1 METHODS AND APPARATUS FOR USING INTERLACED PHYSICAL RESOURCE BLOCKS FOR POSITIONING MEASUREMENTS Public/Granted day:2021-11-18
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