Title:
PORT DETERMINATION METHOD AND APPARATUS, CHIP AND MODULE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/066354
Kind Code:
A1
Abstract:
The present application discloses a port determination method and apparatus, a chip and a module device. A DMRS port associated with a PTRS port may be quickly and accurately determined when the number of DMRS ports is greater than 4. The method may comprise: receiving DCI, the DCI comprising an association domain, the association domain being used for indicating the association between a PTRS port and N DMRS ports, or the association domain being used for indicating the association between the PTRS port and some DMRS ports among the N DMRS ports, wherein N is an integer greater than 4; when one PTRS port is configured, determining a DMRS port associated with the PTRS port according to the association domain; and when two PTRS ports are configured, determining, according to the association domain, DMRS ports that are respectively associated with said two PTRS ports.
More Like This:
Inventors:
WANG HUALEI (CN)
Application Number:
PCT/CN2022/126558
Publication Date:
April 27, 2023
Filing Date:
October 21, 2022
Export Citation:
Assignee:
BEIJING UNISOC COMM TECH CO LTD (CN)
International Classes:
H04L5/00
Domestic Patent References:
| WO2021056555A1 | 2021-04-01 | |||
| WO2021168597A1 | 2021-09-02 |
Foreign References:
| CN108111283A | 2018-06-01 | |||
| CN110351037A | 2019-10-18 | |||
| CN109194453A | 2019-01-11 | |||
| CN110034904A | 2019-07-19 |
Other References:
ERICSSON: "Remaining details on PTRS design", 3GPP TSG RAN WG1 MEETING 91, R1-1720741, 18 November 2017 (2017-11-18), XP051370199
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
Download PDF: